/* ==========================================================================
   VERA GROUP — Premium Corporate Design System
   ========================================================================== */

:root {
  /* BLN marka: kırmızı + mavi + beyaz */
  --c-blue: #1e5ba8;
  --c-blue-mid: #2a6fbe;
  --c-blue-dark: #154077;
  --c-blue-light: #e8eef7;
  --c-orange: #d41e2e;
  --c-orange-dark: #b01824;
  --c-gold: #d41e2e;
  --c-brand-red-rgb: 212, 30, 46;
  --c-brand-blue-rgb: 30, 91, 168;
  --c-gray-bar: #154077;
  --c-gray-dark: #141414;
  --c-gray-text: #4f5560;
  --c-gray-mid: #7a828e;
  --c-gray-light: #f8f9fb;
  --c-gray-section: #f0f3f7;
  --c-border: #d8dee6;
  --c-white: #ffffff;
  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Open Sans', system-ui, sans-serif;
  --container: 1240px;
  --header-h: 102px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 10px rgba(12, 45, 77, 0.07);
  --shadow-md: 0 10px 36px rgba(12, 45, 77, 0.11);
  --shadow-lg: 0 22px 56px rgba(12, 45, 77, 0.15);
  --radius: 2px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--c-gray-text);
  background: var(--c-white);
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color 0.25s ease; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--c-gray-dark);
  line-height: 1.25;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Scroll Progress */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-blue-mid));
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}

/* Top Bar */
.top-bar {
  background: var(--c-gray-bar);
  color: var(--c-white);
  padding: 0.45rem 0;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1.25rem;
  flex-wrap: wrap;
  position: relative;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  justify-content: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.top-bar-contact a {
  pointer-events: auto;
}

.top-bar-end {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  margin-left: auto;
}

.top-bar-end .top-bar-social {
  gap: 0.35rem;
}

.top-bar-end .lang-switcher {
  flex-shrink: 0;
}

.top-bar-contact a { color: rgba(255,255,255,0.9); }
.top-bar-contact a:hover { color: var(--c-orange); }
.top-bar-sep { opacity: 0.35; }

.top-bar-social, .footer-social-inner, .mobile-social {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--c-white);
  position: relative;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.35s cubic-bezier(0.2, 0.8, 0.2, 1),
    filter 0.35s ease;
  flex-shrink: 0;
  will-change: transform;
}

.social-btn::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
  z-index: -1;
}

.social-btn svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.social-btn:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
  color: var(--c-white);
  filter: brightness(1.08);
}

.social-btn:hover svg {
  animation: socialIconWiggle 0.5s ease;
}

.social-btn:active {
  transform: translateY(-1px) scale(0.94);
  transition-duration: 0.12s;
}

.social-btn:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
}

.social-facebook { background: #1877f2; }
.social-facebook:hover::after { background: rgba(24, 119, 242, 0.45); opacity: 1; transform: scale(1); }

.social-instagram {
  background: linear-gradient(45deg, #f09433, #dc2743, #bc1888);
  background-size: 200% 200%;
}
.social-instagram:hover {
  animation: socialInstagramShift 2s ease infinite;
}
.social-instagram:hover::after {
  background: radial-gradient(circle, rgba(220, 39, 67, 0.5), transparent 70%);
  opacity: 1;
  transform: scale(1.05);
}

.social-phone { background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2); }
.social-phone:hover::after { background: rgba(255, 255, 255, 0.2); opacity: 1; transform: scale(1); }

.social-mail { background: var(--c-blue-mid); }
.social-mail:hover::after { background: rgba(26, 106, 173, 0.5); opacity: 1; transform: scale(1); }

.social-whatsapp { background: #25d366; }
.social-whatsapp:hover::after { background: rgba(37, 211, 102, 0.45); opacity: 1; transform: scale(1); }

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(0,0,0,0.25);
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  border: 1px solid rgba(255,255,255,0.1);
}

.lang-btn {
  background: none;
  border: none;
  text-decoration: none;
  display: inline;
  cursor: pointer;
  color: rgba(255,255,255,0.55);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  padding: 0.15rem 0.3rem;
  transition: color var(--transition);
}

.lang-btn:hover, .lang-btn.active { color: var(--c-white); }
.lang-btn.active { border-bottom: 1px solid var(--c-orange); }
.lang-sep { opacity: 0.3; font-size: 0.7rem; }

.footer-social {
  padding: 1.75rem 0 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 0.25rem;
}

.footer-social-inner { justify-content: center; }

.mobile-social {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-border);
  justify-content: center;
}

/* Header */
.site-header {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  overflow: visible;
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.site-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-border), transparent);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo-img {
  height: auto;
  width: auto;
  max-height: 88px;
  max-width: min(260px, 48vw);
  object-fit: contain;
  object-position: left center;
  display: block;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.brand:hover .brand-logo-img {
  transform: scale(1.02);
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 1rem;
  line-height: 0;
  background: transparent;
}

.footer-logo-img {
  width: auto;
  height: auto;
  max-height: 100px;
  max-width: min(300px, 88vw);
  object-fit: contain;
  object-position: left center;
  display: block;
  background: transparent;
}

.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-icon {
  width: 46px;
  height: 46px;
  position: relative;
  flex-shrink: 0;
}

.brand-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px solid var(--c-orange);
  border-radius: 50%;
  border-right-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(-45deg);
}

.brand-icon::after {
  content: 'İ';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--c-blue);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--c-blue);
  letter-spacing: 0.05em;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-sub {
  font-size: 0.60rem;
  color: var(--c-gray-mid);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 2px;
  line-height: 1.2;
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-item {
  font-family: var(--font-heading);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gray-dark);
  padding: 0.5rem 0.75rem;
  position: relative;
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background: var(--c-orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-item:hover { color: var(--c-blue-mid); }
.nav-item:hover::after, .nav-item.active::after { transform: scaleX(1); }
.nav-item.active { color: var(--c-blue); }

.header-sector-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: 0.85rem;
  padding: 0.42rem 0.95rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 50px;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
  flex-shrink: 0;
}

.btn-switch-construction {
  background: rgba(var(--c-brand-red-rgb), 0.09);
  color: var(--c-orange);
  border: 1.5px solid rgba(var(--c-brand-red-rgb), 0.3);
}

.btn-switch-construction:hover {
  background: var(--c-orange);
  color: #ffffff;
  border-color: var(--c-orange);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--c-brand-red-rgb), 0.25);
}

.btn-switch-textile {
  background: rgba(var(--c-brand-blue-rgb), 0.09);
  color: var(--c-blue);
  border: 1.5px solid rgba(var(--c-brand-blue-rgb), 0.3);
}

.btn-switch-textile:hover {
  background: var(--c-blue);
  color: #ffffff;
  border-color: var(--c-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(var(--c-brand-blue-rgb), 0.25);
}

.btn-nav-cta {
  margin-left: 0.75rem;
  padding: 0.55rem 1.15rem !important;
  font-size: 0.68rem !important;
  background: var(--c-blue) !important;
  color: var(--c-white) !important;
  border: none !important;
  letter-spacing: 0.1em !important;
}

.btn-nav-cta::after { display: none !important; }
.btn-nav-cta:hover { background: var(--c-blue-dark) !important; color: var(--c-white) !important; }

.nav-dropdown { position: relative; }

.nav-dropdown-toggle::after {
  content: ' ▾';
  font-size: 0.6rem;
  letter-spacing: 0;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 230px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--transition);
  z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.7rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-gray-text);
}

.nav-dropdown-menu a:last-child { border-bottom: none; }
.nav-dropdown-menu a:hover { background: var(--c-blue-light); color: var(--c-blue); }

.mobile-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: var(--c-gray-light);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition);
}

.mobile-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--c-gray-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

.mobile-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-btn.is-open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.mobile-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1998;
  background: rgba(15, 35, 60, 0.52);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.mobile-nav-backdrop.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(100%, 400px);
  background: var(--c-white);
  z-index: 2000;
  padding: max(1.25rem, env(safe-area-inset-top)) 1.35rem max(1.5rem, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -12px 0 48px rgba(12, 45, 77, 0.18);
  overflow-y: auto;
}

.mobile-nav-drawer.open { transform: translateX(0); }

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 1.25rem 0 1rem;
  flex: 1;
}

.mobile-nav-links a {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  color: var(--c-gray-dark);
  min-height: 48px;
  display: flex;
  align-items: center;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--c-blue);
  background: var(--c-blue-light);
  border-color: rgba(var(--c-brand-blue-rgb), 0.12);
}

.mobile-close {
  align-self: flex-end;
  background: var(--c-gray-light);
  border: 1px solid var(--c-border);
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--c-gray-dark);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition), color var(--transition);
}

.mobile-close:hover {
  background: var(--c-blue-light);
  color: var(--c-blue);
}

.mobile-social {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--c-border);
}

/* Hero Slider */
.hero-slider {
  position: relative;
  height: 78vh;
  min-height: 480px;
  max-height: 760px;
  overflow: hidden;
  background: var(--c-gray-dark);
}

.hero-slides {
  display: flex;
  height: 100%;
  width: 100%;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  touch-action: pan-y pinch-zoom;
}

.hero-slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 0;
  height: 100%;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: translateZ(0);
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}


.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15,53,88,0.82) 0%, rgba(15,53,88,0.35) 45%, rgba(0,0,0,0.25) 100%);
}

.hero-slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 4rem 0 3.5rem;
  color: var(--c-white);
  z-index: 3;
  pointer-events: none;
}

.hero-slide-caption a,
.hero-slide-caption button {
  pointer-events: auto;
}

.hero-slide-caption .container { position: relative; }

.hero-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-orange);
  border: 1px solid rgba(232,93,26,0.5);
  padding: 0.35rem 0.85rem;
  margin-bottom: 1rem;
  background: rgba(232,93,26,0.1);
}

.hero-slide-caption h2 {
  color: var(--c-white);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 700px;
  line-height: 1.15;
}

.hero-slide-caption p {
  font-size: 1rem;
  margin-top: 0.85rem;
  opacity: 0.85;
  max-width: 520px;
}

.hero-slide-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.hero-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--c-orange);
  z-index: 5;
  width: 0;
}

.hero-progress.running {
  animation: heroProgress 6s linear forwards;
}

@keyframes heroProgress {
  from { width: 0%; }
  to { width: 100%; }
}

.hero-controls {
  position: absolute;
  bottom: 50%;
  transform: translateY(50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 1.5rem;
  pointer-events: none;
  z-index: 4;
}

.hero-btn {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255,255,255,0.4);
  background: rgba(0,0,0,0.35);
  color: var(--c-white);
  font-size: 1.3rem;
  cursor: pointer;
  pointer-events: all;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-btn:hover { background: var(--c-orange); border-color: var(--c-orange); }

.hero-dots {
  position: absolute;
  bottom: 1.5rem;
  right: 2rem;
  display: flex;
  gap: 0.45rem;
  z-index: 4;
}

.hero-dot {
  width: 32px;
  height: 3px;
  border: none;
  border-radius: 0;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.hero-dot.active { background: var(--c-orange); width: 48px; }

.hero-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 2rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.6);
  z-index: 4;
}

/* Trust Bar */
.trust-bar {
  background: var(--c-blue-dark);
  padding: 1.1rem 0;
  border-bottom: 3px solid var(--c-orange);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.trust-item::before {
  content: '✓';
  width: 18px;
  height: 18px;
  background: rgba(var(--c-brand-red-rgb), 0.2);
  color: var(--c-orange);
  border-radius: 50%;
  flex-shrink: 0;
  font-size: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* Page Banner */
.page-banner {
  position: relative;
  height: 360px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.page-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(15,53,88,0.88) 0%, rgba(0,0,0,0.45) 100%);
}

.page-banner-content {
  position: relative;
  z-index: 1;
  padding: 3rem 0;
  width: 100%;
}

.page-banner-content h1 {
  color: var(--c-white);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 800;
}

.page-banner-line {
  width: 48px;
  height: 3px;
  background: var(--c-orange);
  margin: 1rem 0 0.75rem;
}

.page-banner-sub {
  color: rgba(255,255,255,0.78);
  font-size: 1rem;
  max-width: 560px;
  line-height: 1.65;
  font-weight: 400;
}

.page-banner-content .breadcrumb {
  color: rgba(255,255,255,0.65);
  font-size: 0.82rem;
  margin-top: 0.6rem;
  letter-spacing: 0.04em;
}

.page-banner-content .breadcrumb a { color: rgba(255,255,255,0.9); }
.page-banner-content .breadcrumb a:hover { color: var(--c-orange); }

/* Sections */
.section {
  padding: 5.5rem 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}
.section-gray { background: var(--c-gray-section); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 1.1rem;
}

.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--c-orange);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--c-gray-dark);
  margin-bottom: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.section-lead {
  font-size: 1.02rem;
  color: var(--c-gray-text);
  max-width: 880px;
  line-height: 1.85;
}

.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-head .section-label { justify-content: center; }
.section-head .section-label::before { display: none; }
.section-head .section-lead { margin: 0 auto; }

.section-subtitle {
  font-size: 1rem;
  color: var(--c-gray-mid);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.75;
}

/* Approach */
.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.approach-image { position: relative; }

.approach-image img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.approach-image::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  right: 16px;
  bottom: 16px;
  border: 2px solid var(--c-orange);
  z-index: -1;
}

.approach-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--c-blue);
  color: var(--c-white);
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.approach-badge .num {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-orange);
}

.approach-badge .lbl {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.25rem;
  opacity: 0.85;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--c-white);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}

.stat-box {
  padding: 2.5rem 1.5rem;
  text-align: center;
  position: relative;
  transition: background var(--transition);
}

.stat-box:hover { background: var(--c-blue-light); }

.stat-box:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: var(--c-border);
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--c-blue);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--c-gray-mid);
  margin-top: 0.6rem;
  line-height: 1.45;
  letter-spacing: 0.02em;
}

/* Projects */
.project-category {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2.5rem;
  align-items: stretch;
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--c-border);
}

.project-category:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.category-title-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 1rem;
}

.category-title-block h3 {
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-blue);
  line-height: 1.55;
  font-weight: 800;
}

.category-title-block .cat-line {
  width: 36px;
  height: 3px;
  background: var(--c-orange);
  margin: 1.1rem 0;
}

.category-title-block a {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.category-title-block a:hover { color: var(--c-blue); gap: 0.55rem; }

.project-carousel { position: relative; overflow: hidden; }

.project-track {
  display: flex;
  gap: 1.25rem;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card {
  min-width: calc(33.333% - 0.85rem);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  background: #e8ecf0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.project-card img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: center;
  background: #e8ecf0;
  display: block;
}

.project-card:hover img { transform: none; }

.project-card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  color: var(--c-white);
}

.project-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-white);
  background: rgba(12, 45, 77, 0.88);
  padding: 0.35rem 0.65rem;
  border-left: 2px solid var(--c-orange);
}

.project-card-info h4 {
  color: var(--c-white);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.project-card-info .project-meta {
  font-size: 0.72rem;
  opacity: 0.7;
  margin-top: 0.25rem;
  letter-spacing: 0.06em;
}

.carousel-nav {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.25rem;
  justify-content: flex-end;
}

.carousel-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-gray-dark);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover { background: var(--c-blue); color: var(--c-white); border-color: var(--c-blue); }

/* References */
.references-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.ref-item {
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  border-right: 1px solid var(--c-border);
  font-size: 0.85rem;
  color: var(--c-gray-text);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.ref-item:hover { background: var(--c-blue-light); color: var(--c-blue); padding-left: 1.75rem; }

.ref-item::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--c-orange);
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.ref-item:nth-child(even) { border-right: none; }

/* Reference cards grid */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
}

.ref-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.ref-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.ref-card-media {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: #e8ecf0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ref-card-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #e8ecf0;
  transition: none;
}

.ref-card:hover .ref-card-media img { transform: none; }

.ref-card-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 28, 48, 0.15) 0%, rgba(8, 28, 48, 0.55) 100%);
  pointer-events: none;
}

.ref-card-sector {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-white);
  padding: 0.38rem 0.7rem;
  backdrop-filter: blur(6px);
}

.ref-card--insaat .ref-card-sector {
  background: rgba(12, 45, 77, 0.9);
  border-left: 2px solid var(--c-orange);
}

.ref-card--tekstil .ref-card-sector {
  background: rgba(140, 72, 32, 0.92);
  border-left: 2px solid rgba(255, 255, 255, 0.85);
}

.ref-card-year {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--c-white);
  background: rgba(0, 0, 0, 0.42);
  padding: 0.3rem 0.65rem;
  letter-spacing: 0.04em;
}

.ref-card-body {
  padding: 1.15rem 1.35rem 1.3rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  border-top: 3px solid transparent;
  transition: border-color var(--transition);
}

.ref-card--insaat:hover .ref-card-body { border-top-color: var(--c-blue); }
.ref-card--tekstil:hover .ref-card-body { border-top-color: var(--c-orange); }

.ref-card-title {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--c-gray-dark);
  line-height: 1.4;
  flex: 1;
}

.ref-card-action {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-orange);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity var(--transition), transform var(--transition);
}

.ref-card:hover .ref-card-action {
  opacity: 1;
  transform: translateX(0);
}

.ref-card:focus-visible,
.project-card-modal:focus-visible,
.portfolio-item.project-card-modal:focus-visible {
  outline: 2px solid var(--c-blue);
  outline-offset: 3px;
}

.project-card-modal,
.portfolio-item.project-card-modal {
  cursor: pointer;
}

/* Legacy table (static HTML pages) */
.ref-table {
  border: 1px solid var(--c-border);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.ref-row {
  display: grid;
  grid-template-columns: 1fr 140px 80px;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.86rem;
  transition: background var(--transition), padding-left var(--transition);
}

.ref-row:last-child { border-bottom: none; }
.ref-row:not(.ref-header):hover { background: var(--c-blue-light); padding-left: 1.75rem; }

.ref-header {
  background: var(--c-blue-dark);
  color: rgba(255,255,255,0.75);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.85rem 1.5rem;
}

.ref-name { font-weight: 600; color: var(--c-gray-dark); }
.ref-sector { color: var(--c-gray-mid); font-size: 0.8rem; }
.ref-year { font-family: var(--font-heading); font-weight: 700; color: var(--c-orange); text-align: right; }
.ref-row-clickable { cursor: pointer; }
.ref-row-clickable:focus-visible { outline: 2px solid var(--c-blue); outline-offset: -2px; }

/* Project / reference detail modal */
.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.32s ease, visibility 0.32s ease;
}

.detail-modal.open { opacity: 1; visibility: visible; }

.detail-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 20, 36, 0.82);
  backdrop-filter: blur(8px);
}

.detail-modal-panel {
  position: relative;
  width: min(920px, 100%);
  max-height: calc(100vh - 2.5rem);
  overflow: hidden;
  background: var(--c-white);
  border-radius: 20px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.38);
  transform: translateY(24px) scale(0.97);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}

.detail-modal.open .detail-modal-panel {
  transform: translateY(0) scale(1);
}

.detail-modal-close-x {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: var(--c-gray-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition), background var(--transition);
}

.detail-modal-close-x:hover {
  transform: scale(1.06);
  background: #fff;
}

.detail-modal-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  max-height: calc(100vh - 2.5rem);
}

.detail-modal-media {
  position: relative;
  background: #0c1a2a;
  min-height: 320px;
}

.detail-modal-media.no-image { display: none; }

.detail-modal-layout.no-media {
  grid-template-columns: 1fr;
}

.detail-modal-layout.no-media .detail-modal-media {
  display: none;
}

.detail-modal-slider {
  position: relative;
  height: 100%;
  min-height: 420px;
  overflow: hidden;
}

.detail-modal-slides {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
}

.detail-modal-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.detail-modal-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.detail-modal-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #0c1a2a;
}

.detail-modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: var(--c-gray-dark);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: background var(--transition), transform var(--transition);
}

.detail-modal-nav:hover { background: #fff; transform: translateY(-50%) scale(1.05); }
.detail-modal-prev { left: 1rem; }
.detail-modal-next { right: 1rem; }

.detail-modal-counter {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 3;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fff;
  background: rgba(0, 0, 0, 0.48);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.detail-modal-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1rem;
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  z-index: 3;
}

.detail-modal-dot {
  width: 7px;
  height: 7px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 0;
  transition: transform var(--transition), background var(--transition);
}

.detail-modal-dot.active {
  background: #fff;
  transform: scale(1.25);
}

.detail-modal-body {
  padding: 2rem 2rem 1.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--c-border);
}

.detail-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.detail-modal-sector {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-white);
  background: var(--c-blue-dark);
  padding: 0.38rem 0.75rem;
  border-left: 2px solid var(--c-orange);
}

.detail-modal-sector.is-textile {
  background: #8c4820;
  border-left-color: rgba(255, 255, 255, 0.85);
}

.detail-modal-status {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6b7c8f;
}

.detail-modal-status.is-done { color: #2d6a4f; }
.detail-modal-status.is-ongoing { color: var(--c-orange); }

.detail-modal-title {
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  line-height: 1.28;
  color: var(--c-gray-dark);
  margin: 0 0 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.detail-modal-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.15rem;
}

.detail-modal-chip {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-blue-dark);
  background: var(--c-blue-light);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.detail-modal-desc {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-gray-text);
  margin: 0;
  flex: 1;
}

.detail-modal-footer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--c-border);
}

.detail-modal-kapat {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: 0.8rem 1.75rem;
  border: none;
  border-radius: 999px;
  background: var(--c-blue-dark);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.detail-modal-kapat:hover {
  background: var(--c-blue);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(12, 45, 77, 0.25);
}

@media (max-width: 768px) {
  .detail-modal-layout { grid-template-columns: 1fr; }
  .detail-modal-body { border-left: none; border-top: 1px solid var(--c-border); padding: 1.5rem; }
  .detail-modal-slider,
  .detail-modal-slides { min-height: 220px; }
  .detail-modal-close-x { top: 0.75rem; right: 0.75rem; }
}

/* Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.pillar-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: transparent;
}

.pillar-card:hover::before { transform: scaleX(1); }

.pillar-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-blue-light);
  color: var(--c-blue);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: 50%;
}

.pillar-card h3 {
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
  color: var(--c-blue-dark);
}

.pillar-card p {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--c-gray-mid);
}

/* Process */
.process-section {
  background: linear-gradient(180deg, #f3f5f8 0%, #eef1f5 100%);
}

.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  position: relative;
}

.process-card {
  position: relative;
  background: var(--c-white);
  border: 1px solid rgba(30, 58, 95, 0.08);
  border-radius: 8px;
  padding: 1.75rem 1.5rem 1.65rem;
  box-shadow: 0 8px 28px rgba(15, 35, 60, 0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}

.process-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.process-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(15, 35, 60, 0.12);
  border-color: rgba(30, 110, 181, 0.18);
}

.process-card:hover::before { transform: scaleX(1); }

.process-card.reveal { transition-delay: calc(var(--reveal-i, 0) * 0.12s); }

.process-flow-line {
  display: none;
}

.process-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.15rem;
}

.process-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--c-blue-light), #e8f1fa);
  color: var(--c-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.35s ease, color 0.35s ease, transform 0.35s ease;
}

.process-icon svg {
  width: 26px;
  height: 26px;
}

.process-card:hover .process-icon {
  background: linear-gradient(145deg, var(--c-blue), #1a5a94);
  color: var(--c-white);
  transform: scale(1.05);
}

.process-index {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--c-orange);
  opacity: 0.85;
  line-height: 1;
  padding-top: 0.2rem;
}

.process-card h3 {
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-blue-dark);
  margin-bottom: 0.65rem;
  font-weight: 800;
}

.process-card p {
  font-size: 0.86rem;
  color: var(--c-gray-mid);
  line-height: 1.7;
  margin: 0;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 2rem;
  border-left: 2px solid var(--c-border);
}

.timeline-item {
  position: relative;
  padding: 0 0 2.5rem 1.75rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  background: var(--c-orange);
  border: 3px solid var(--c-white);
  box-shadow: 0 0 0 2px var(--c-orange);
  border-radius: 50%;
  transform: translateX(-50%);
  margin-left: -1px;
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-orange);
  margin-bottom: 0.35rem;
}

.timeline-item h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: var(--c-blue-dark);
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--c-gray-mid);
  line-height: 1.7;
}

/* Cert badges */
.cert-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.cert-badge {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 1.25rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-blue-dark);
  box-shadow: var(--shadow-sm);
}

.cert-badge span {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-blue-light);
  color: var(--c-blue);
  font-size: 0.6rem;
  font-weight: 800;
  border-radius: 50%;
}

.cert-strip {
  margin-top: 2.75rem;
  padding: 1.35rem 1.5rem;
  background: var(--c-white);
  border: 1px solid rgba(30, 58, 95, 0.08);
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(15, 35, 60, 0.05);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cert-strip-label {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-blue-dark);
  white-space: nowrap;
  padding-right: 1.25rem;
  border-right: 1px solid var(--c-border);
}

.cert-strip-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  flex: 1;
  justify-content: flex-end;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1rem;
  background: #f7f9fc;
  border: 1px solid rgba(30, 58, 95, 0.07);
  border-radius: 999px;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.cert-item:hover {
  background: var(--c-blue-light);
  border-color: rgba(30, 110, 181, 0.2);
  transform: translateY(-2px);
}

.cert-abbr {
  min-width: 2.1rem;
  height: 2.1rem;
  padding: 0 0.35rem;
  border-radius: 50%;
  background: var(--c-blue-dark);
  color: var(--c-white);
  font-family: var(--font-heading);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-name {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-blue-dark);
}

/* Sectors */
.sectors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
}

.sector-card {
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition);
}

.sector-card:hover { box-shadow: var(--shadow-lg); }

.sector-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.sector-card:hover img { transform: scale(1.03); }

.sector-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,53,88,0.9) 0%, rgba(15,53,88,0.2) 60%, transparent 100%);
}

.sector-card-content {
  position: relative;
  z-index: 1;
  padding: 2.25rem;
  color: var(--c-white);
  width: 100%;
}

.sector-card-content h3 {
  color: var(--c-white);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  font-weight: 800;
}

.sector-card-content p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

/* CTA Band */
.cta-band {
  background: linear-gradient(135deg, var(--c-blue-dark) 0%, var(--c-blue) 100%);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(232,93,26,0.08);
  border-radius: 50%;
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-band h2 {
  color: var(--c-white);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  max-width: 600px;
}

.cta-band p {
  color: rgba(255,255,255,0.75);
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

.cta-band-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary { background: var(--c-blue); color: var(--c-white); border-color: var(--c-blue); }
.btn-primary:hover { background: var(--c-blue-dark); border-color: var(--c-blue-dark); transform: translateY(-1px); }

.btn-outline { background: transparent; color: var(--c-white); border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: var(--c-orange); border-color: var(--c-orange); }

.btn-orange { background: var(--c-orange); color: var(--c-white); border-color: var(--c-orange); }
.btn-orange:hover { background: var(--c-orange-dark); border-color: var(--c-orange-dark); transform: translateY(-1px); }

.btn-white { background: var(--c-white); color: var(--c-blue); border-color: var(--c-white); }
.btn-white:hover { background: var(--c-orange); color: var(--c-white); border-color: var(--c-orange); }

.btn-outline-dark {
  background: transparent;
  color: var(--c-blue);
  border-color: var(--c-blue);
}

.btn-outline-dark:hover {
  background: var(--c-blue);
  color: var(--c-white);
  border-color: var(--c-blue);
  transform: translateY(-1px);
}

/* Content */
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.content-block h3 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--c-blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 800;
}

.content-block p { margin-bottom: 1rem; }

.feature-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  gap: 0.85rem;
  font-size: 0.93rem;
  transition: padding-left var(--transition);
}

.feature-list li:hover { padding-left: 0.5rem; }

.feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--c-orange);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

/* Portfolio */
.portfolio-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--c-border);
  background: var(--c-white);
  color: var(--c-gray-dark);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--c-blue);
  color: var(--c-white);
  border-color: var(--c-blue);
  box-shadow: var(--shadow-sm);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.portfolio-item {
  border: 1px solid var(--c-border);
  overflow: hidden;
  background: var(--c-white);
  transition: box-shadow var(--transition), transform var(--transition);
}

.portfolio-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.portfolio-item img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: center;
  background: #e8ecf0;
  display: block;
}

.portfolio-item:hover img { transform: none; }

.portfolio-item-body { padding: 1.35rem; }

.portfolio-item-body .tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 0.5rem;
}

.portfolio-item-body h3 { font-size: 1rem; margin-bottom: 0.5rem; font-weight: 700; }
.portfolio-item-body p { font-size: 0.86rem; color: var(--c-gray-mid); line-height: 1.6; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.contact-info-card {
  padding: 1.5rem 1.75rem;
  border-left: 3px solid var(--c-orange);
  background: var(--c-white);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-orange);
  transition: box-shadow var(--transition);
}

.contact-info-card:hover { box-shadow: var(--shadow-md); }

.contact-info-card h4 {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 0.75rem;
  font-weight: 800;
}

.contact-info-card p { font-size: 0.9rem; margin-bottom: 0.2rem; }

.form-card {
  background: var(--c-white);
  padding: 2.25rem;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
}

.form-field { margin-bottom: 1.25rem; }

.form-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-gray-dark);
  margin-bottom: 0.45rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--c-border);
  font-family: var(--font-body);
  font-size: 0.93rem;
  background: var(--c-gray-light);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--c-blue-mid);
  background: var(--c-white);
  box-shadow: 0 0 0 3px rgba(30,110,181,0.12);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #2e3033 0%, #1e2022 100%);
  color: rgba(255,255,255,0.8);
  padding: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding: 3rem 0 2.5rem;
}

.footer-brand .brand-name { color: var(--c-white); font-size: 1.25rem; font-weight: 800; letter-spacing: 0.08em; }
.footer-brand .brand-sub { color: rgba(255,255,255,0.45); font-size: 0.6rem; }

.footer-brand p {
  font-size: 0.86rem;
  margin-top: 1rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.55);
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  min-width: 0;
}

.footer-col h4 {
  color: var(--c-white);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.65rem;
  font-weight: 800;
  width: 100%;
}

.footer-col h4::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-orange);
  margin-top: 0.5rem;
}

.footer-col a, .footer-col span {
  display: block;
  font-size: 0.86rem;
  color: rgba(255,255,255,0.55);
  padding: 0.28rem 0;
  transition: color var(--transition), padding-left var(--transition);
}

.footer-col a:hover { color: var(--c-orange); padding-left: 4px; }

.footer-legal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
}

.footer-legal a {
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}

.footer-legal a:hover { color: var(--c-orange); }
.footer-legal span { opacity: 0.25; }

.footer-bottom {
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #25d366;
  color: var(--c-white);
  padding: 0.8rem 1.35rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

.whatsapp-float:hover {
  transform: scale(1.06);
  color: var(--c-white);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  width: 44px;
  height: 44px;
  background: var(--c-blue);
  color: var(--c-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
  z-index: 998;
  box-shadow: var(--shadow-md);
}

.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--c-orange); }

/* Reveal — opacity only for performance */
.reveal {
  opacity: 0;
  transition: opacity 0.5s ease;
}

.reveal.visible { opacity: 1; }

.trust-bar {
  animation: fadeIn 0.6s ease both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-slide.active .hero-slide-caption {
  animation: slideUp 0.7s ease 0.15s both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 1024px) and (min-width: 769px) {
  .header-inner { height: auto; padding: 0.85rem 1.5rem; flex-wrap: wrap; justify-content: center; }
  .nav-menu { flex-wrap: wrap; justify-content: center; }
  .project-card { min-width: calc(50% - 0.65rem); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-box:nth-child(2)::after { display: none; }
  .approach-grid { gap: 3rem; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(2, 1fr); }
  .cert-strip { flex-direction: column; align-items: stretch; }
  .cert-strip-label { border-right: none; padding-right: 0; padding-bottom: 0.75rem; border-bottom: 1px solid var(--c-border); }
  .cert-strip-items { justify-content: center; }
  .ref-grid { grid-template-columns: 1fr; }
  .ref-row { grid-template-columns: 1fr 100px 60px; }
}

@media (max-width: 768px) {
  :root {
    --header-h: 84px;
  }

  .container { padding: 0 1.15rem; }

  .top-bar {
    padding: 0.5rem 0;
  }

  .top-bar-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
  }

  .top-bar-sectors {
    order: 1;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    padding-bottom: 0.15rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .top-sector-btn {
    font-size: 0.68rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
  }

  .top-bar-sectors .top-bar-sep {
    display: none;
  }

  .top-bar-contact {
    order: 2;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    font-size: 0.74rem;
    position: static;
    transform: none;
    pointer-events: auto;
    text-align: center;
    line-height: 1.35;
  }

  .top-bar-contact a[href^="mailto"] {
    max-width: 100%;
    word-break: break-all;
  }

  .top-bar-end {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 0.65rem;
    padding: 0.35rem 0.5rem;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.14);
  }

  .top-bar-end .social-btn {
    width: 34px;
    height: 34px;
  }

  .nav-menu { display: none; }
  .mobile-btn { display: flex; }
  .header-inner {
    justify-content: space-between;
    flex-wrap: nowrap;
    height: var(--header-h);
    padding: 0 1.15rem;
  }

  .brand-logo-img {
    height: auto;
    max-height: 62px;
    max-width: min(64vw, 220px);
  }

  .brand-sub { display: none; }

  .hero-slider {
    height: auto;
    min-height: 0;
    max-height: none;
  }

  .hero-slides {
    height: clamp(360px, 62vh, 560px);
  }

  .hero-slide-overlay {
    background: linear-gradient(180deg, rgba(15, 35, 60, 0.25) 0%, rgba(15, 35, 60, 0.82) 55%, rgba(8, 20, 36, 0.96) 100%);
    z-index: 2;
  }

  .hero-slide.active img {
    animation: none;
    transform: none;
  }

  .hero-slide:not(.active) .hero-slide-caption {
    visibility: hidden;
    opacity: 0;
  }

  .hero-dots {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    bottom: 0.65rem;
    z-index: 6;
  }

  .hero-counter {
    left: 1rem;
    bottom: 0.65rem;
    font-size: 0.68rem;
    z-index: 6;
  }

  .hero-progress { z-index: 6; }

  .hero-slide-caption {
    padding: 1.5rem 0 3.4rem;
  }

  .hero-slide-caption h2 {
    font-size: clamp(1.35rem, 6vw, 1.85rem);
    max-width: none;
  }

  .hero-slide-caption p {
    font-size: 0.88rem;
    margin-top: 0.5rem;
    max-width: none;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .hero-tag {
    font-size: 0.6rem;
    margin-bottom: 0.65rem;
    padding: 0.3rem 0.65rem;
  }

  .hero-slide-actions {
    flex-direction: column;
    gap: 0.55rem;
    margin-top: 1rem;
  }

  .hero-slide-actions .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 0.75rem 1rem;
  }

  .hero-controls { display: none; }

  .hero-slide.active .hero-slide-caption,
  .hero-slide.active .hero-tag,
  .hero-slide.active h2,
  .hero-slide.active p,
  .hero-slide.active .hero-slide-actions {
    animation: none;
    opacity: 1;
    transform: none;
    visibility: visible;
  }

  .trust-bar { padding: 0.85rem 0; }
  .trust-bar-inner {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    gap: 1.25rem;
    padding: 0 0.15rem 0.35rem;
    scrollbar-width: none;
  }

  .trust-bar-inner::-webkit-scrollbar { display: none; }
  .trust-item {
    flex-shrink: 0;
    scroll-snap-align: start;
    font-size: 0.62rem;
    letter-spacing: 0.08em;
  }

  .whatsapp-float {
    bottom: max(1rem, env(safe-area-inset-bottom));
    right: max(1rem, env(safe-area-inset-right));
    width: 52px;
    height: 52px;
    padding: 0;
    border-radius: 50%;
    justify-content: center;
    font-size: 0;
    line-height: 0;
    overflow: hidden;
  }

  .whatsapp-float svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
  }

  .config-summary-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .config-summary-info {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .config-summary-cta {
    flex-direction: column;
    width: 100%;
    gap: 0.65rem;
  }

  .config-summary-cta .btn {
    width: 100%;
    white-space: normal;
    text-transform: none;
    letter-spacing: 0.05em;
    font-size: 0.78rem;
    padding: 0.8rem 1rem;
    line-height: 1.35;
  }

  .config-summary-cta .btn-lg {
    font-size: 0.8rem;
  }

  .back-to-top {
    bottom: max(1rem, env(safe-area-inset-bottom));
    left: max(1rem, env(safe-area-inset-left));
    width: 42px;
    height: 42px;
  }

  .site-footer { text-align: left; }
  .footer-grid {
    gap: 0;
    padding: 2.5rem 0 2rem;
  }
  .footer-brand {
    text-align: center;
    padding-bottom: 1.75rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .footer-logo-link {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }
  .footer-brand-social { justify-content: center; }
  .footer-col {
    width: 100%;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .footer-col:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .footer-col a,
  .footer-col span {
    display: block;
    width: 100%;
    padding: 0.4rem 0;
    min-height: 44px;
    line-height: 1.5;
  }
  .section { padding: 4rem 0; }
  .approach-grid, .content-grid, .contact-grid, .sectors-grid { grid-template-columns: 1fr; }
  .approach-image img { height: 300px; }
  .approach-badge { right: 0; bottom: -0.5rem; }
  .project-category { grid-template-columns: 1fr; }
  .project-card { min-width: 100%; }
  .references-list { grid-template-columns: 1fr; }
  .ref-item { border-right: none !important; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-banner { height: 260px; }
  .cta-band-inner { flex-direction: column; text-align: center; }
  .cta-band-actions { justify-content: center; }
  .stats-row {
    grid-template-columns: 1fr;
    overflow: hidden;
  }

  .stat-box {
    padding: 1.35rem 1rem;
    border-bottom: 1px solid var(--c-border);
  }

  .stat-box:last-child {
    border-bottom: none;
  }

  .stat-box::after { display: none; }

  .stat-num {
    font-size: clamp(1.75rem, 8vw, 2.25rem);
  }

  .stat-label {
    font-size: 0.78rem;
    padding: 0 0.5rem;
  }

  .pillars-grid { grid-template-columns: 1fr; }
  .process-track { grid-template-columns: 1fr; }
  .cert-strip-items { flex-direction: column; align-items: stretch; }
  .cert-item { justify-content: flex-start; }
  .ref-card-media { height: 180px; }
  .ref-card-body { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .ref-card-action { opacity: 1; transform: none; }
  .ref-row { grid-template-columns: 1fr; gap: 0.25rem; }
  .ref-year { text-align: left; }
  .ref-header { display: none; }
}

.section {
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

/* ==========================================================================
   SECTOR SWITCHER & CROSS-SECTOR ECOSYSTEM GRID
   ========================================================================== */

.top-bar-sectors {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.76rem;
}

.top-sector-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.72);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-weight: 600;
  font-family: var(--font-heading);
  letter-spacing: 0.02em;
  transition: all var(--transition);
}

.top-sector-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.top-sector-btn.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.sector-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.sector-dot.dot-construction {
  background: var(--c-orange);
  box-shadow: 0 0 8px rgba(var(--c-brand-red-rgb), 0.75);
}

.sector-dot.dot-textile {
  background: var(--c-blue-mid);
  box-shadow: 0 0 8px rgba(var(--c-brand-blue-rgb), 0.75);
}

/* Cross Sector Section */
.cross-sector-section {
  position: relative;
  background: linear-gradient(180deg, #f8fafd 0%, #eef3f9 100%);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 5.5rem 0;
  overflow: hidden;
}

.cross-sector-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-orange), var(--c-blue-mid));
}

.cross-sector-badge-wrap {
  margin-bottom: 1rem;
}

.cross-sector-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-blue-mid);
  background: rgba(26, 106, 173, 0.09);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  border: 1px solid rgba(26, 106, 173, 0.18);
}

.cross-sector-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.cross-sector-title-group {
  max-width: 720px;
}

.cross-sector-title-group .section-title {
  margin-bottom: 0.75rem;
  font-size: 2.15rem;
  color: var(--c-blue-dark);
}

.cross-sector-title-group .section-lead {
  font-size: 1.05rem;
  color: var(--c-gray-text);
  line-height: 1.65;
  margin: 0;
}

.cross-portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(var(--c-brand-blue-rgb), 0.18);
  white-space: nowrap;
}

.cross-portal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(var(--c-brand-blue-rgb), 0.28);
}

.cross-portal-btn svg {
  transition: transform var(--transition);
}

.cross-portal-btn:hover svg {
  transform: translateX(4px);
}

/* Cross Sector Grid */
.cross-sector-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

/* Main Feature Highlight Card */
.cross-feature-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 440px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.cross-feature-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 1;
}

.cross-feature-card:hover .cross-feature-bg {
  transform: scale(1.05);
}

.cross-feature-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 45, 77, 0.25) 0%, rgba(12, 45, 77, 0.82) 50%, rgba(12, 45, 77, 0.96) 100%);
  z-index: 2;
}

.cross-feature-content {
  position: relative;
  z-index: 3;
  padding: 2.75rem 2.5rem;
  color: #fff;
}

.cross-brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.cross-brand-chip .chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-orange);
}

.cross-feature-content h3 {
  color: #fff;
  font-size: 1.6rem;
  line-height: 1.3;
  margin-bottom: 0.85rem;
}

.cross-feature-content p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.cross-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.25rem 0;
  margin-bottom: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.mini-stat-item .mini-stat-val {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: #fff;
  line-height: 1.1;
}

.mini-stat-item .mini-stat-lbl {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 0.25rem;
}

.cross-btn-inner {
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

/* Projects / Highlight Cards Column */
.cross-cards-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
}

.cross-project-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 1rem;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}

.cross-project-card:hover {
  transform: translateX(6px);
  border-color: var(--c-orange);
  box-shadow: var(--shadow-md);
}

.cross-pcard-img {
  width: 120px;
  height: 100px;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
  background: #e8ecf0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cross-pcard-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #e8ecf0;
}

.cross-project-card:hover .cross-pcard-img img {
  transform: none;
}

.cross-pcard-body {
  flex: 1;
  min-width: 0;
}

.cross-pcard-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-orange);
  margin-bottom: 0.25rem;
}

.cross-pcard-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-gray-dark);
  margin-bottom: 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition);
}

.cross-project-card:hover .cross-pcard-body h4 {
  color: var(--c-orange);
}

.cross-pcard-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.78rem;
  color: var(--c-gray-mid);
  margin-bottom: 0.25rem;
}

.cross-pcard-link {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-blue-mid);
  font-family: var(--font-heading);
}

@media (max-width: 991px) {
  .cross-sector-grid {
    grid-template-columns: 1fr;
  }
  .cross-sector-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1.25rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .cross-sector-title-group {
    max-width: 100%;
    width: 100%;
    min-width: 0;
  }
  .cross-sector-title-group .section-title,
  .cross-sector-title-group .section-lead {
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
  }
  .cross-sector-header-action {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .cross-portal-btn {
    white-space: normal;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
    line-height: 1.35;
  }
  .cross-feature-card {
    min-height: 380px;
  }
}

@media (max-width: 768px) {
  .cross-sector-section {
    overflow: visible;
  }

  .cross-sector-section > .container {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .cross-cards-column {
    width: 100%;
    min-width: 0;
  }
}

@media (max-width: 576px) {
  .cross-sector-section {
    padding: 3.5rem 0;
  }
  .cross-sector-title-group .section-title {
    font-size: 1.7rem;
  }
  .cross-feature-content {
    padding: 1.75rem 1.25rem;
  }
  .cross-mini-stats {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .cross-project-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .cross-pcard-img {
    width: 100%;
    height: 160px;
  }
  .top-bar-contact {
    flex-direction: column;
    gap: 0.2rem;
  }

  .top-bar-contact .top-bar-sep {
    display: none;
  }

  .top-sector-btn {
    flex: 1 1 auto;
    justify-content: center;
    min-width: 0;
    text-align: center;
  }
}

/* Textile Brand Icon & Header Switcher Button */
.brand-icon-textile {
  width: 46px;
  height: 46px;
  position: relative;
  flex-shrink: 0;
}

.brand-icon-textile::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 3px solid var(--c-blue);
  border-radius: 50%;
  border-right-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(-45deg);
}

.brand-icon-textile::after {
  content: '';
  position: absolute;
  inset: 7px;
  border: 2px solid var(--c-blue-mid);
  border-radius: 50%;
  border-left-color: transparent;
  border-top-color: transparent;
  transform: rotate(45deg);
}

.header-sector-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.95rem;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: all var(--transition);
  margin-left: 0.5rem;
  border: 1px solid transparent;
}

.btn-switch-construction {
  background: rgba(var(--c-brand-red-rgb), 0.08);
  color: var(--c-orange);
  border-color: rgba(var(--c-brand-red-rgb), 0.25);
}

.btn-switch-construction:hover {
  background: var(--c-orange);
  color: #fff;
  box-shadow: 0 4px 14px rgba(var(--c-brand-red-rgb), 0.25);
  transform: translateY(-1px);
}

.btn-switch-textile {
  background: rgba(var(--c-brand-blue-rgb), 0.08);
  color: var(--c-blue);
  border-color: rgba(var(--c-brand-blue-rgb), 0.25);
}

.btn-switch-textile:hover {
  background: var(--c-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(var(--c-brand-blue-rgb), 0.25);
  transform: translateY(-1px);
}

/* Ecosystem Portal Quick Strip */
.ecosystem-portal-strip {
  background: linear-gradient(90deg, var(--c-blue-dark) 0%, var(--c-blue) 100%);
  color: #fff;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 16px rgba(var(--c-brand-blue-rgb), 0.12);
}

.ecosystem-portal-strip-construction {
  background: linear-gradient(90deg, #8b1520 0%, var(--c-orange) 100%);
}

.ecosystem-portal-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.ecosystem-portal-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.portal-pulse-badge {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #f97316;
  box-shadow: 0 0 10px #f97316;
  animation: pulse-dot 2s infinite ease-in-out;
  flex-shrink: 0;
}

.portal-pulse-textile {
  background: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.7; }
}

.portal-text strong {
  color: #fff;
  font-weight: 700;
  font-family: var(--font-heading);
}

.portal-text {
  color: rgba(255, 255, 255, 0.85);
}

.btn-portal-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1.15rem;
  background: var(--c-orange);
  color: #fff;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: all var(--transition);
  box-shadow: 0 4px 12px rgba(var(--c-brand-red-rgb), 0.35);
  white-space: nowrap;
}

.btn-portal-switch:hover {
  background: var(--c-orange-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(var(--c-brand-red-rgb), 0.45);
}

.btn-portal-switch-textile {
  background: var(--c-blue);
  box-shadow: 0 4px 12px rgba(var(--c-brand-blue-rgb), 0.35);
}

.btn-portal-switch-textile:hover {
  background: var(--c-blue-dark);
  box-shadow: 0 6px 16px rgba(var(--c-brand-blue-rgb), 0.45);
}

@media (max-width: 768px) {
  .ecosystem-portal-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-portal-switch {
    width: 100%;
    justify-content: center;
  }
}

.footer-brand-social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.footer-brand-social .social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-brand-social .social-btn svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   PREMIUM MOTION & MICRO-ANIMATIONS SYSTEM
   ========================================================================== */

/* 1. Hero Slide Staggered Entrance Animations */
.hero-slide.active img {
  animation: kenBurnsZoom 10s ease-out forwards;
}

@keyframes kenBurnsZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-slide.active .hero-tag {
  animation: heroEntrance 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.hero-slide.active h2 {
  animation: heroEntrance 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.hero-slide.active p {
  animation: heroEntrance 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.45s both;
}

.hero-slide.active .hero-slide-actions {
  animation: heroEntrance 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

@keyframes heroEntrance {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 2. Scroll Reveal Transitions & Staggering */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Children for Grids */
.pillars-grid.reveal.visible .pillar-card:nth-child(1) { transition-delay: 0.05s; }
.pillars-grid.reveal.visible .pillar-card:nth-child(2) { transition-delay: 0.15s; }
.pillars-grid.reveal.visible .pillar-card:nth-child(3) { transition-delay: 0.25s; }
.pillars-grid.reveal.visible .pillar-card:nth-child(4) { transition-delay: 0.35s; }

.stats-row.reveal.visible .stat-box:nth-child(1) { transition-delay: 0.05s; }
.stats-row.reveal.visible .stat-box:nth-child(2) { transition-delay: 0.15s; }
.stats-row.reveal.visible .stat-box:nth-child(3) { transition-delay: 0.25s; }
.stats-row.reveal.visible .stat-box:nth-child(4) { transition-delay: 0.35s; }

.process-track.reveal.visible .process-card:nth-child(1) { transition-delay: 0.08s; }
.process-track.reveal.visible .process-card:nth-child(2) { transition-delay: 0.2s; }
.process-track.reveal.visible .process-card:nth-child(3) { transition-delay: 0.32s; }
.process-track.reveal.visible .process-card:nth-child(4) { transition-delay: 0.44s; }

/* 3. Card Hover Elevation & Subtle Shimmer Reflections */
.pillar-card, .stat-box, .portfolio-card, .approach-badge {
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease;
}

.pillar-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 36px rgba(12, 45, 77, 0.12);
  border-color: rgba(26, 106, 173, 0.3);
}

.stat-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(12, 45, 77, 0.1);
}

.approach-badge {
  animation: floatGently 4s ease-in-out infinite;
}

@keyframes floatGently {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

/* 4. Page Banner Animated Decorative Line */
.page-banner-line {
  height: 3px;
  background: var(--c-orange);
  margin: 1rem 0;
  border-radius: 2px;
  animation: expandLine 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes expandLine {
  0% { width: 0; opacity: 0; }
  100% { width: 64px; opacity: 1; }
}

/* 5. Button Hover Micro-Interactions */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: skewX(-25deg);
  transition: 0.6s ease;
  pointer-events: none;
}

.btn:hover::before {
  left: 200%;
}

.btn:active {
  transform: scale(0.97);
}

/* 6. WhatsApp Pulsing Animation */
.whatsapp-float {
  animation: waPulse 2.5s infinite;
}

@keyframes waPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.65), 0 4px 16px rgba(0,0,0,0.25);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 211, 102, 0), 0 6px 20px rgba(0,0,0,0.3);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 4px 16px rgba(0,0,0,0.25);
  }
}

/* 7. Social icon row — staggered entrance + subtle idle motion */
.top-bar-social .social-btn,
.footer-social-inner .social-btn,
.footer-brand-social .social-btn,
.mobile-social .social-btn {
  animation: socialPopIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.top-bar-social .social-btn:nth-child(1),
.footer-social-inner .social-btn:nth-child(1),
.footer-brand-social .social-btn:nth-child(1),
.mobile-social .social-btn:nth-child(1) { animation-delay: 0.05s; }

.top-bar-social .social-btn:nth-child(2),
.footer-social-inner .social-btn:nth-child(2),
.footer-brand-social .social-btn:nth-child(2),
.mobile-social .social-btn:nth-child(2) { animation-delay: 0.12s; }

.top-bar-social .social-btn:nth-child(3),
.footer-social-inner .social-btn:nth-child(3),
.footer-brand-social .social-btn:nth-child(3),
.mobile-social .social-btn:nth-child(3) { animation-delay: 0.19s; }

.top-bar-social .social-btn:nth-child(4),
.footer-social-inner .social-btn:nth-child(4),
.footer-brand-social .social-btn:nth-child(4),
.mobile-social .social-btn:nth-child(4) { animation-delay: 0.26s; }

.top-bar-social .social-btn:nth-child(5),
.footer-social-inner .social-btn:nth-child(5),
.footer-brand-social .social-btn:nth-child(5),
.mobile-social .social-btn:nth-child(5) { animation-delay: 0.33s; }

@keyframes socialPopIn {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.6);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes socialIconWiggle {
  0%, 100% { transform: rotate(0deg) scale(1); }
  25% { transform: rotate(-8deg) scale(1.12); }
  50% { transform: rotate(8deg) scale(1.08); }
  75% { transform: rotate(-4deg) scale(1.1); }
}

@keyframes socialInstagramShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@media (prefers-reduced-motion: reduce) {
  .social-btn {
    animation: none !important;
  }
  .social-btn:hover svg {
    animation: none;
  }
  .social-instagram:hover {
    animation: none;
  }
}

/* ==========================================================================
   FEATURE 1: INTERACTIVE QUOTE & SAMPLE CONFIGURATOR
   ========================================================================== */
.configurator-section {
  background: linear-gradient(145deg, #09192b 0%, #030d17 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.configurator-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(230, 81, 0, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.configurator-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 2.25rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .config-grid { grid-template-columns: 1fr; }
}

.config-step {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.config-step-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.config-step-label .step-num {
  width: 26px;
  height: 26px;
  background: var(--c-orange);
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.config-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.config-chip {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.config-chip:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.config-chip.active {
  background: linear-gradient(135deg, var(--c-orange) 0%, var(--c-orange-dark) 100%);
  border-color: var(--c-orange);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(var(--c-brand-red-rgb), 0.4);
}

.config-summary-bar {
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.config-summary-info {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.summary-metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.summary-metric .metric-lbl {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.summary-metric .metric-val {
  font-size: 1.05rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #fff;
}

.summary-metric .metric-val.text-accent {
  color: #38bdf8;
}

.summary-metric .metric-val.text-green {
  color: #4ade80;
}

.config-summary-cta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.config-summary-cta .btn {
  justify-content: center;
  text-align: center;
  white-space: nowrap;
}

.config-summary-cta .btn span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-wa-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}


/* ==========================================================================
   FEATURE 3: CONSTRUCTION LIVE PROGRESS & PHASING TIMELINE
   ========================================================================== */
.construction-progress-section {
  background: #f8fafc;
}

.project-tabs-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.project-tab-nav {
  display: flex;
  gap: 0.85rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.project-tab-btn {
  flex: 1;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.project-tab-btn strong {
  font-size: 0.98rem;
  color: var(--c-gray-dark);
}

.project-tab-btn span {
  font-size: 0.8rem;
  color: var(--c-gray-mid);
}

.project-tab-btn:hover {
  border-color: var(--c-orange);
  transform: translateY(-2px);
}

.project-tab-btn.active {
  background: #fffaf5;
  border-color: var(--c-orange);
  box-shadow: 0 6px 18px rgba(230, 81, 0, 0.15);
}

.project-tab-btn.active strong {
  color: var(--c-orange);
}

.project-tab-pane {
  display: none;
}

.project-tab-pane.active {
  display: block;
}

@media (max-width: 768px) {
  .project-tab-nav {
    flex-direction: column;
    overflow-x: visible;
    gap: 0.65rem;
    padding-bottom: 0;
    -webkit-overflow-scrolling: touch;
  }

  .project-tab-btn {
    flex: none;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }

  .project-tab-btn strong,
  .project-tab-btn span {
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
  }
}

.progress-showcase-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .progress-showcase-grid { grid-template-columns: 1fr; }
}

.progress-main-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: 2.25rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
}

.progress-top-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.project-meta-pill {
  background: #f1f5f9;
  color: #475569;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
}

.project-meta-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
}

.project-meta-badge.badge-ongoing {
  background: #ffedd5;
  color: #c2410c;
}

.project-meta-badge.badge-near-done {
  background: #dcfce7;
  color: #15803d;
}

.progress-main-card h3 {
  font-size: 1.35rem;
  color: var(--c-gray-dark);
  margin-bottom: 0.6rem;
}

.progress-main-card p {
  color: var(--c-gray-mid);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.overall-progress-bar-wrap {
  background: #f8fafc;
  border: 1px solid var(--c-border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.progress-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-gray-dark);
  margin-bottom: 0.6rem;
}

.progress-track-bg {
  height: 10px;
  background: #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--c-orange) 0%, #e84a58 100%);
  border-radius: 999px;
  transition: width 1s ease-in-out;
}

.milestones-steps-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mstep-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
}

.mstep-item.completed {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.mstep-item.in-progress {
  border-color: #fed7aa;
  background: #fffaf5;
}

.mstep-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.mstep-item.completed .mstep-icon {
  background: #22c55e;
  color: #fff;
}

.mstep-item.in-progress .mstep-icon {
  background: var(--c-orange);
  color: #fff;
}

.mstep-item.pending .mstep-icon {
  background: #cbd5e1;
  color: #64748b;
}

.mstep-info {
  display: flex;
  flex-direction: column;
}

.mstep-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--c-gray-dark);
}

.mstep-status {
  font-size: 0.75rem;
  color: var(--c-gray-mid);
}

.mstep-item.completed .mstep-status { color: #15803d; }
.mstep-item.in-progress .mstep-status { color: #c2410c; }

.progress-media-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  min-height: 380px;
}

.progress-media-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.progress-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
}

.media-live-badge {
  align-self: flex-start;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.media-footer-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: 0.82rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.media-footer-info span {
  opacity: 0.85;
}

.btn-white {
  background: #fff;
  color: var(--c-gray-dark);
  font-weight: 700;
}

.btn-white:hover {
  background: #f1f5f9;
}

.btn-outline-white {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}