/* ═══════════════════════════════════════════════════════
   BUILDEX CONSTRUCTION — MAIN STYLESHEET
   Design: Industrial Luxury | Dark Steel + Amber Accents
═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300&family=Barlow+Condensed:wght@400;600;700&display=swap');

/* ── Variables ───────────────────────────────────────── */
:root {
  --black:      #0a0a0a;
  --dark:       #111214;
  --dark-2:     #1a1c20;
  --dark-3:     #22252b;
  --steel:      #2c3038;
  --steel-2:    #3d4149;
  --amber:      #f59e0b;
  --amber-2:    #fbbf24;
  --amber-dim:  rgba(245, 158, 11, 0.12);
  --white:      #f8f6f1;
  --off-white:  #c9c5bc;
  --text-muted: #7a7670;
  --red:        #ef4444;

  --font-display: 'Bebas Neue', sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --nav-h: 80px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Reset ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: default;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

/* ── Custom Scrollbar ────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--amber); border-radius: 3px; }

/* ── Custom Cursor ───────────────────────────────────── */
#cursor {
  position: fixed;
  width: 12px; height: 12px;
  background: var(--amber);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.3s, height 0.3s, opacity 0.3s;
  mix-blend-mode: difference;
}
#cursor-ring {
  position: fixed;
  width: 40px; height: 40px;
  border: 1.5px solid var(--amber);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease-out, width 0.3s, height 0.3s, opacity 0.3s;
  opacity: 0.6;
}
body:hover #cursor { opacity: 1; }
a:hover ~ #cursor, button:hover ~ #cursor { width: 6px; height: 6px; }

/* ── Noise Overlay ───────────────────────────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* ── Loader ──────────────────────────────────────────── */
#loader {
  position: fixed; inset: 0;
  background: var(--black);
  z-index: 100000;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }

.loader-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.15em;
  color: var(--amber);
  animation: loaderPulse 1.5s ease-in-out infinite;
}
.loader-bar-wrap {
  width: 240px; height: 2px;
  background: var(--steel);
  border-radius: 2px;
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  background: var(--amber);
  width: 0%;
  transition: width 0.05s linear;
  box-shadow: 0 0 12px var(--amber);
}
.loader-text {
  font-family: var(--font-cond);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Navigation ──────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 60px;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  border-color: rgba(245, 158, 11, 0.15);
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  background: var(--amber);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  color: var(--black);
  font-weight: 700;
  transition: transform var(--transition);
}
.nav-logo:hover .nav-logo-icon { transform: rotate(30deg); }

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--white);
  line-height: 1;
}
.nav-logo-text span { color: var(--amber); }

.nav-links {
  display: flex; align-items: center; gap: 40px;
}
.nav-link {
  font-family: var(--font-cond);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--off-white);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--amber);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--amber); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--font-cond);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--amber);
  padding: 10px 24px;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover {
  background: var(--amber-2);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile nav */
.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--amber-dim);
  padding: 40px 30px;
  display: flex; flex-direction: column; gap: 24px;
  transform: translateY(-20px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
.mobile-menu .nav-link { font-size: 1.2rem; }

/* ── Hero ────────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100vh; min-height: 700px;
  display: flex; align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(10,10,10,0.95) 40%, rgba(10,10,10,0.4) 100%),
    url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?w=1600&q=80') center/cover no-repeat;
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}

.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 780px;
  padding: 0 60px;
  padding-top: var(--nav-h);
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 24px;
}
.hero-eyebrow-line {
  width: 40px; height: 2px;
  background: var(--amber);
}
.hero-eyebrow-text {
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--amber);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 12px;
}
.hero-title .accent { color: var(--amber); display: block; }

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--off-white);
  max-width: 480px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-actions {
  display: flex; align-items: center; gap: 24px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--amber);
  padding: 16px 36px;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--amber-2);
  transform: translateX(-100%);
  transition: transform var(--transition);
}
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span, .btn-primary svg { position: relative; z-index: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(245,158,11,0.35); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--off-white);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 16px 30px;
  transition: all var(--transition);
}
.btn-secondary:hover {
  color: var(--amber);
  border-color: var(--amber);
  background: var(--amber-dim);
  transform: translateY(-2px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px; left: 60px;
  display: flex; align-items: center; gap: 16px;
  z-index: 2;
}
.hero-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--amber));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}
.hero-scroll-text {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
}

/* Hero Stats */
.hero-stats {
  position: absolute;
  right: 60px; bottom: 60px;
  display: flex; flex-direction: column; gap: 32px;
  z-index: 2;
}
.hero-stat {
  text-align: right;
  opacity: 0;
  transform: translateX(20px);
  transition: all 0.6s ease;
}
.hero-stat.visible { opacity: 1; transform: translateX(0); }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 1;
  color: var(--amber);
}
.hero-stat-label {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Section Commons ─────────────────────────────────── */
section { padding: 120px 60px; }

.section-eyebrow {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 16px;
}
.section-eyebrow-line {
  width: 30px; height: 2px;
  background: var(--amber);
}
.section-eyebrow-text {
  font-family: var(--font-cond);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--amber);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--off-white);
  max-width: 540px;
  line-height: 1.7;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ── Services ────────────────────────────────────────── */
#services {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

#services::before {
  content: 'SERVICES';
  position: absolute;
  right: -20px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 18vw;
  color: rgba(255,255,255,0.015);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.services-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 80px;
  flex-wrap: wrap;
  gap: 30px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card {
  background: var(--dark-2);
  padding: 50px 40px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--amber);
  transition: width var(--transition-slow);
}
.service-card:hover { background: var(--dark-3); }
.service-card:hover::after { width: 100%; }

.service-number {
  font-family: var(--font-display);
  font-size: 4rem;
  color: rgba(245,158,11,0.08);
  line-height: 1;
  margin-bottom: 24px;
  transition: color var(--transition);
}
.service-card:hover .service-number { color: rgba(245,158,11,0.2); }

.service-icon {
  width: 56px; height: 56px;
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: var(--amber);
}
.service-icon svg {
  width: 24px; height: 24px;
  color: var(--amber);
  transition: color var(--transition);
}
.service-card:hover .service-icon svg { color: var(--black); }

.service-title {
  font-family: var(--font-cond);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.service-desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
}

.service-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 24px;
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition);
}
.service-card:hover .service-link { opacity: 1; transform: translateY(0); }

/* ── About ───────────────────────────────────────────── */
#about {
  background: var(--black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  padding: 120px 60px;
}

.about-images {
  position: relative;
  height: 600px;
}

.about-img-main {
  position: absolute;
  top: 0; left: 0;
  width: 75%; height: 80%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter var(--transition-slow);
}
.about-img-main:hover { filter: grayscale(0%); }

.about-img-accent {
  position: absolute;
  bottom: 0; right: 0;
  width: 55%; height: 55%;
  object-fit: cover;
  border: 4px solid var(--black);
  filter: grayscale(30%);
  transition: filter var(--transition-slow);
}
.about-img-accent:hover { filter: grayscale(0%); }

.about-badge {
  position: absolute;
  top: 50%; left: 55%;
  transform: translate(-50%, -50%);
  width: 110px; height: 110px;
  background: var(--amber);
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  z-index: 2;
  animation: rotateBadge 20s linear infinite;
}
.about-badge-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--black);
  line-height: 1;
}
.about-badge-text {
  font-family: var(--font-cond);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
  line-height: 1.2;
}
@keyframes rotateBadge {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.about-content { }

.about-text {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--off-white);
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 40px 0;
}

.about-feature {
  display: flex; align-items: flex-start; gap: 12px;
}
.about-feature-check {
  width: 20px; height: 20px;
  background: var(--amber-dim);
  border: 1px solid var(--amber);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.about-feature-check svg {
  width: 10px; height: 10px;
  color: var(--amber);
}
.about-feature-text {
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--off-white);
}

/* ── Stats Bar ───────────────────────────────────────── */
#stats {
  background: var(--amber);
  padding: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid rgba(0,0,0,0.15);
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--black);
}
.stat-suffix {
  color: var(--dark-3);
}
.stat-label {
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.6);
  margin-top: 8px;
}

/* ── Projects ────────────────────────────────────────── */
#projects {
  background: var(--dark);
  overflow: hidden;
  position: relative;
}

.projects-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 60px;
  flex-wrap: wrap;
  gap: 30px;
}

.projects-filter {
  display: flex; gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 20px;
  border: 1px solid var(--steel);
  transition: all var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  color: var(--black);
  background: var(--amber);
  border-color: var(--amber);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--dark-2);
  cursor: pointer;
}
.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
  filter: grayscale(30%) brightness(0.7);
}
.project-card:hover img {
  transform: scale(1.08);
  filter: grayscale(0%) brightness(0.5);
}

.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.95) 30%, transparent 70%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 30px;
  transform: translateY(20px);
  transition: transform var(--transition);
}
.project-card:hover .project-overlay { transform: translateY(0); }

.project-category {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 8px;
}
.project-title {
  font-family: var(--font-cond);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 8px;
}
.project-meta {
  font-size: 0.85rem;
  color: var(--off-white);
  display: flex; gap: 16px;
  margin-bottom: 16px;
}
.project-value {
  color: var(--amber);
  font-weight: 600;
}

.project-tags {
  display: flex; gap: 8px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}
.project-card:hover .project-tags { opacity: 1; transform: translateY(0); }
.project-tag {
  font-family: var(--font-cond);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--amber);
  padding: 3px 10px;
}

/* ── Process ─────────────────────────────────────────── */
#process {
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 80px;
  border: 1px solid var(--steel);
}

.process-step {
  padding: 50px 40px;
  border-right: 1px solid var(--steel);
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
}
.process-step:last-child { border-right: none; }
.process-step:hover { background: var(--dark-2); }

.process-step-num {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(245,158,11,0.06);
  line-height: 1;
  position: absolute;
  top: 20px; right: 20px;
  transition: color var(--transition);
}
.process-step:hover .process-step-num { color: rgba(245,158,11,0.15); }

.process-step-icon {
  width: 50px; height: 50px;
  border: 1px solid rgba(245,158,11,0.3);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition);
}
.process-step-icon svg {
  width: 22px; height: 22px;
  color: var(--amber);
}
.process-step:hover .process-step-icon {
  background: var(--amber);
  border-color: var(--amber);
}
.process-step:hover .process-step-icon svg { color: var(--black); }

.process-step-connector {
  position: absolute;
  top: 75px; right: -12px;
  width: 24px; height: 24px;
  background: var(--amber);
  clip-path: polygon(0 50%, 40% 0%, 100% 50%, 40% 100%);
  z-index: 2;
}
.process-step:last-child .process-step-connector { display: none; }

.process-step-title {
  font-family: var(--font-cond);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}
.process-step-desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Testimonials ────────────────────────────────────── */
#testimonials {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.testimonials-track-wrap {
  overflow: hidden;
  margin-top: 80px;
  position: relative;
}
.testimonials-track-wrap::before,
.testimonials-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 200px;
  z-index: 2;
}
.testimonials-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--dark), transparent);
}
.testimonials-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--dark), transparent);
}

.testimonials-track {
  display: flex;
  gap: 30px;
  animation: scrollTestimonials 35s linear infinite;
  width: max-content;
}
.testimonials-track:hover { animation-play-state: paused; }

@keyframes scrollTestimonials {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.testimonial-card {
  background: var(--dark-2);
  border: 1px solid var(--steel);
  padding: 40px;
  width: 400px;
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--transition);
}
.testimonial-card:hover { border-color: var(--amber); }

.testimonial-quote {
  font-size: 3rem;
  color: var(--amber);
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.5;
}
.testimonial-text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--off-white);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex; align-items: center; gap: 14px;
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--steel);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1rem;
  color: var(--amber);
  flex-shrink: 0;
}
.testimonial-name {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.testimonial-stars {
  color: var(--amber);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* ── Contact ─────────────────────────────────────────── */
#contact {
  background: var(--black);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.contact-info { }

.contact-details {
  margin-top: 50px;
  display: flex; flex-direction: column; gap: 32px;
}

.contact-detail {
  display: flex; align-items: flex-start; gap: 20px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--steel);
}
.contact-detail:last-child { border-bottom: none; }

.contact-detail-icon {
  width: 48px; height: 48px;
  background: var(--amber-dim);
  border: 1px solid rgba(245,158,11,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.contact-detail:hover .contact-detail-icon {
  background: var(--amber);
}
.contact-detail-icon svg { width: 20px; height: 20px; color: var(--amber); }
.contact-detail:hover .contact-detail-icon svg { color: var(--black); }

.contact-detail-label {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact-detail-value {
  font-size: 1rem;
  font-weight: 400;
  color: var(--white);
}

/* Contact Form */
.contact-form {
  background: var(--dark);
  border: 1px solid var(--steel);
  padding: 60px 50px;
  position: relative;
}
.contact-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 3px;
  background: var(--amber);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-family: var(--font-cond);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-2);
  border: 1px solid var(--steel);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 14px 18px;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  background: var(--dark-3);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--dark-2); }

.form-submit {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--font-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--amber);
  padding: 18px;
  clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.form-submit:hover {
  background: var(--amber-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(245,158,11,0.3);
}
.form-submit.loading { opacity: 0.7; pointer-events: none; }

.form-message {
  margin-top: 16px;
  padding: 14px 18px;
  font-family: var(--font-cond);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}
.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ── Footer ──────────────────────────────────────────── */
footer {
  background: var(--dark);
  border-top: 1px solid var(--steel);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding: 80px 60px 60px;
}

.footer-brand .nav-logo { margin-bottom: 20px; }
.footer-desc {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 280px;
}

.footer-socials {
  display: flex; gap: 12px;
}
.footer-social {
  width: 40px; height: 40px;
  border: 1px solid var(--steel);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.footer-social:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--black);
}
.footer-social svg { width: 16px; height: 16px; }

.footer-col-title {
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--steel);
}

.footer-links {
  display: flex; flex-direction: column; gap: 12px;
}
.footer-link {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.footer-link::before {
  content: '›';
  color: var(--amber);
  font-size: 1.2rem;
  line-height: 1;
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition);
}
.footer-link:hover { color: var(--white); }
.footer-link:hover::before { opacity: 1; transform: translateX(0); }

.footer-bottom {
  border-top: 1px solid var(--steel);
  padding: 24px 60px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-copy span { color: var(--amber); }

.footer-bottom-links {
  display: flex; gap: 24px;
}
.footer-bottom-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-bottom-link:hover { color: var(--amber); }

/* ── Back to Top ─────────────────────────────────────── */
#back-to-top {
  position: fixed;
  bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  background: var(--amber);
  display: flex; align-items: center; justify-content: center;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
  z-index: 1000;
}
#back-to-top.visible { opacity: 1; visibility: visible; }
#back-to-top:hover { background: var(--amber-2); transform: translateY(-3px); }
#back-to-top svg { width: 20px; height: 20px; color: var(--black); }

/* ── Progress Bar ────────────────────────────────────── */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: var(--amber);
  z-index: 10001;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--amber);
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1100px) {
  section { padding: 90px 40px; }
  #navbar { padding: 0 40px; }
  .hero-content { padding: 0 40px; padding-top: var(--nav-h); }
  #about { grid-template-columns: 1fr; gap: 60px; padding: 90px 40px; }
  .about-images { height: 400px; }
  #contact { grid-template-columns: 1fr; gap: 60px; padding: 90px 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; padding: 60px 40px 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  #stats { padding: 60px 40px; }
}

@media (max-width: 768px) {
  section { padding: 70px 24px; }
  #navbar { padding: 0 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero-content { padding: 0 24px; padding-top: var(--nav-h); }
  .hero-title { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-stats { display: none; }
  .hero-scroll-indicator { left: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  #stats { grid-template-columns: repeat(2, 1fr); padding: 40px 24px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(0,0,0,0.15); }
  .footer-top { grid-template-columns: 1fr; padding: 40px 24px; gap: 30px; }
  .footer-bottom { padding: 20px 24px; }
  .about-images { height: 300px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 40px 24px; }
  #back-to-top { bottom: 20px; right: 20px; }
}