@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --gold:    #FF4300;
  --gold-dk: #cc3600;
  --dark:    #0d0d0d;
  --dark2:   #161616;
  --dark3:   #1e1e1e;
  --light:   #f5f5f0;
  --gray:    #888;
  --white:   #ffffff;
  --header-h: 76px;
  --font-head: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:var(--header-h); }
body { font-family:var(--font-body); background:var(--dark); color:var(--white); overflow-x:hidden; }
a { text-decoration:none; color:inherit; }
img { display:block; max-width:100%; }
button { cursor:pointer; background:none; border:none; }

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--dark2); }
::-webkit-scrollbar-thumb { background:var(--gold); border-radius:4px; }

/* ── Construction Scene ───────────────────────────────────── */
.construction-scene {
  background: var(--dark);
  overflow: hidden;
  height: 220px;
  position: relative;
  border-top: 1px solid rgba(255,67,0,0.15);
  border-bottom: 1px solid rgba(255,67,0,0.15);
}
.scene-svg {
  width: 100%;
  height: 220px;
  display: block;
}

/* Workers march left to right */
.sc-worker1 { animation: marchAcross 14s linear infinite; }
.sc-worker2 { animation: marchAcross 14s linear infinite; animation-delay: -4s; }
.sc-excavator { animation: marchAcross 18s linear infinite; animation-delay: -6s; }

@keyframes marchAcross {
  from { transform: translateX(-200px); }
  to   { transform: translateX(1700px); }
}

/* Excavator smoke */
.sc-smoke1 { animation: smokePuff 1.2s ease-out infinite; }
.sc-smoke2 { animation: smokePuff 1.2s ease-out infinite; animation-delay: 0.4s; }
@keyframes smokePuff {
  0%   { opacity: 0.5; transform: translateY(0) scale(1); }
  100% { opacity: 0;   transform: translateY(-14px) scale(1.8); }
}

/* Building floors rise in sequence */
.sc-floor2 {
  animation: floorRise 6s ease-out infinite;
  transform-origin: 1210px 163px;
}
.sc-floor3 {
  animation: floorRise 6s ease-out infinite;
  animation-delay: 2s;
  transform-origin: 1210px 131px;
}
@keyframes floorRise {
  0%   { opacity: 0; transform: scaleY(0); }
  15%  { opacity: 1; transform: scaleY(1); }
  80%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); }
}

/* Crane trolley slides along jib */
.sc-trolley {
  animation: trolleySlide 4s ease-in-out infinite alternate;
}
.sc-cable {
  animation: trolleySlide 4s ease-in-out infinite alternate;
}
.sc-hook {
  animation: trolleySlide 4s ease-in-out infinite alternate;
}
@keyframes trolleySlide {
  from { transform: translateX(0); }
  to   { transform: translateX(60px); }
}

/* Scaffold worker hammering */
.sc-scaffold-worker {
  animation: hammerBob 0.6s ease-in-out infinite alternate;
  transform-origin: 1144px 97px;
}
@keyframes hammerBob {
  from { transform: rotate(-8deg); }
  to   { transform: rotate(8deg); }
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 32px; font-family:var(--font-head);
  font-size:15px; font-weight:700; letter-spacing:1.5px;
  text-transform:uppercase; transition:var(--transition);
  border:2px solid transparent;
}
.btn-primary {
  background:var(--gold); color:var(--dark);
  border-color:var(--gold);
}
.btn-primary:hover { background:transparent; color:var(--gold); }
.btn-outline {
  background:transparent; color:var(--white);
  border-color:rgba(255,255,255,0.5);
}
.btn-outline:hover { border-color:var(--gold); color:var(--gold); }

/* ── Section helpers ───────────────────────────────────────── */
.section-tag {
  display:inline-block; font-family:var(--font-head);
  font-size:12px; font-weight:700; letter-spacing:4px;
  text-transform:uppercase; color:var(--gold);
  margin-bottom:12px;
}
.section-title {
  font-family:var(--font-head); font-size:clamp(36px,5vw,60px);
  font-weight:800; line-height:1.05; text-transform:uppercase;
  color:var(--white);
}
.section-title em { color:var(--gold); font-style:normal; }
.title-line {
  width:60px; height:3px; background:var(--gold);
  margin:18px 0 32px;
}
.section-header { margin-bottom:48px; }
.section-header.light .section-title { color:var(--white); }

/* ── Header ────────────────────────────────────────────────── */
.header {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  height:var(--header-h);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 6%;
  background:rgba(13,13,13,0.3);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,0.05);
  transition:background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background:rgba(13,13,13,0.97);
  box-shadow:0 4px 30px rgba(0,0,0,0.5);
}

.logo { display:flex; align-items:center; gap:12px; }
.logo-img { height:42px; width:auto; object-fit:contain; }
.logo-text {
  font-family:var(--font-head); font-size:22px; font-weight:800;
  letter-spacing:1px; text-transform:uppercase; color:var(--white);
}
.logo-text em { color:var(--gold); font-style:normal; }

.navbar { display:flex; align-items:center; gap:36px; }
.nav-link {
  font-family:var(--font-head); font-size:14px; font-weight:600;
  letter-spacing:2px; text-transform:uppercase; color:rgba(255,255,255,0.7);
  position:relative; transition:color var(--transition);
}
.nav-link::after {
  content:''; position:absolute; bottom:-4px; left:0;
  width:0; height:2px; background:var(--gold);
  transition:width var(--transition);
}
.nav-link:hover, .nav-link.active { color:var(--white); }
.nav-link:hover::after, .nav-link.active::after { width:100%; }

.header-actions { display:flex; align-items:center; gap:20px; }
.header-cta {
  display:flex; align-items:center; gap:8px;
  font-family:var(--font-head); font-size:13px; font-weight:600;
  letter-spacing:1px; color:var(--gold);
  transition:color var(--transition);
}
.header-cta:hover { color:var(--white); }
.header-cta span { display:block; }

/* Hamburger */
#menu-btn {
  display:none; flex-direction:column; gap:5px;
  width:28px; padding:4px 0;
}
#menu-btn span {
  display:block; height:2px; background:var(--white);
  border-radius:2px; transition:var(--transition);
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero { position:relative; height:100vh; min-height:600px; }

.hero-slider, .hero-slide { height:100%; }

.hero-slide {
  background-size:cover; background-position:center;
  display:flex; align-items:center;
}
.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(105deg, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.35) 60%, transparent 100%);
}
.hero-content {
  position:relative; z-index:2;
  padding:0 8%; max-width:760px;
}
.hero-tag {
  display:inline-block; font-family:var(--font-head);
  font-size:12px; font-weight:700; letter-spacing:4px;
  text-transform:uppercase; color:var(--gold);
  border:1px solid var(--gold); padding:5px 14px;
  margin-bottom:20px;
}
.hero-title {
  font-family:var(--font-head); font-size:clamp(52px,8vw,100px);
  font-weight:800; line-height:0.95; text-transform:uppercase;
  color:var(--white); margin-bottom:20px;
}
.hero-title em { color:var(--gold); font-style:normal; display:block; }
.hero-sub {
  font-size:16px; color:rgba(255,255,255,0.75);
  line-height:1.7; max-width:480px; margin-bottom:36px;
}
.hero-btns { display:flex; gap:16px; flex-wrap:wrap; }

/* Hero nav */
.hero-prev, .hero-next {
  position:absolute; bottom:40px; z-index:10;
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,0.3);
  color:var(--white); font-size:14px;
  transition:var(--transition);
}
.hero-prev { right:112px; }
.hero-next { right:48px; }
.hero-prev:hover, .hero-next:hover {
  background:var(--gold); border-color:var(--gold); color:var(--dark);
}
.hero-prev::after, .hero-next::after { display:none; }

.hero-pagination { bottom:52px !important; left:8% !important; width:auto !important; }
.hero-pagination .swiper-pagination-bullet {
  background:rgba(255,255,255,0.4); opacity:1; width:8px; height:8px;
}
.hero-pagination .swiper-pagination-bullet-active {
  background:var(--gold); width:28px; border-radius:4px;
}

/* Scroll indicator */
.scroll-indicator {
  position:absolute; bottom:40px; left:8%; z-index:10;
  display:flex; flex-direction:column; align-items:center; gap:8px;
}
.scroll-indicator span {
  font-family:var(--font-head); font-size:10px; letter-spacing:3px;
  text-transform:uppercase; color:rgba(255,255,255,0.5);
  writing-mode:vertical-rl;
}
.scroll-line {
  width:1px; height:50px; background:rgba(255,255,255,0.2);
  position:relative; overflow:hidden;
}
.scroll-line::after {
  content:''; position:absolute; top:-100%; left:0;
  width:100%; height:100%; background:var(--gold);
  animation:scrollDrop 1.8s ease infinite;
}
@keyframes scrollDrop {
  0%   { top:-100%; }
  100% { top:200%; }
}

/* ── Stats Strip ───────────────────────────────────────────── */
.stats-strip {
  background:var(--gold);
  display:flex; align-items:center; justify-content:center;
  flex-wrap:wrap; gap:0; padding:0;
}
.stat-item {
  flex:1; min-width:160px; text-align:center;
  padding:32px 20px;
}
.stat-item .stat-num {
  font-family:var(--font-head); font-size:52px; font-weight:800;
  color:var(--dark); line-height:1;
}
.stat-plus {
  font-family:var(--font-head); font-size:32px; font-weight:800;
  color:var(--dark);
}
.stat-item p {
  font-size:12px; font-weight:600; letter-spacing:2px;
  text-transform:uppercase; color:rgba(0,0,0,0.6); margin-top:6px;
}
.stat-divider {
  width:1px; height:60px; background:rgba(0,0,0,0.15);
  flex-shrink:0;
}

/* ── About ─────────────────────────────────────────────────── */
.about {
  background:var(--dark2);
  padding:100px 8%;
}
.about-grid {
  display:grid; grid-template-columns:1fr 1fr;
  gap:80px; align-items:center;
}
.about-img-wrap {
  position:relative;
}
.about-img-wrap img {
  width:100%; height:520px; object-fit:cover;
}
.about-img-wrap::before {
  content:''; position:absolute; top:-16px; left:-16px;
  width:60%; height:60%; border:2px solid var(--gold); z-index:0;
}
.about-img-wrap img { position:relative; z-index:1; }
.about-badge {
  position:absolute; bottom:-24px; right:-24px; z-index:2;
  background:var(--gold); padding:24px 28px; text-align:center;
}
.badge-num {
  display:block; font-family:var(--font-head); font-size:48px;
  font-weight:800; color:var(--dark); line-height:1;
}
.badge-label {
  display:block; font-size:11px; font-weight:600;
  letter-spacing:2px; text-transform:uppercase; color:var(--dark);
  margin-top:4px;
}
.about-content { padding-left:20px; }
.about-content .section-title { color:var(--white); }
.about-content p {
  font-size:15px; color:rgba(255,255,255,0.65);
  line-height:1.8; margin-bottom:16px;
}
.about-features {
  display:grid; grid-template-columns:1fr 1fr;
  gap:12px; margin:28px 0 36px;
}
.feature {
  display:flex; align-items:center; gap:10px;
  font-size:14px; font-weight:500; color:rgba(255,255,255,0.8);
}
.feature i { color:var(--gold); font-size:16px; }

/* ── Services ──────────────────────────────────────────────── */
.services {
  background:var(--dark3);
  padding:100px 8%;
}
.services-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:2px;
}
.service-card {
  background:var(--dark2); padding:48px 36px;
  position:relative; overflow:hidden;
  transition:var(--transition);
  border-bottom:3px solid transparent;
}
.service-card::before {
  content:''; position:absolute; inset:0;
  background:var(--gold); transform:scaleY(0);
  transform-origin:bottom; transition:transform 0.4s ease;
  z-index:0;
}
.service-card:hover::before { transform:scaleY(1); }
.service-card:hover { border-bottom-color:var(--gold-dk); }
.service-card:hover .service-icon,
.service-card:hover h3,
.service-card:hover p,
.service-card:hover .service-num { color:var(--dark); }

.service-icon {
  font-size:36px; color:var(--gold);
  margin-bottom:20px; position:relative; z-index:1;
  transition:color var(--transition);
}
.service-card h3 {
  font-family:var(--font-head); font-size:22px; font-weight:700;
  text-transform:uppercase; color:var(--white);
  margin-bottom:12px; position:relative; z-index:1;
  transition:color var(--transition);
}
.service-card p {
  font-size:14px; color:var(--gray); line-height:1.7;
  position:relative; z-index:1; transition:color var(--transition);
}
.service-num {
  position:absolute; bottom:20px; right:24px;
  font-family:var(--font-head); font-size:64px; font-weight:800;
  color:rgba(255,255,255,0.04); line-height:1;
  transition:color var(--transition); z-index:1;
}

/* ── Projects ──────────────────────────────────────────────── */
.projects {
  background:var(--dark);
  padding:100px 8%;
}
.projects-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
  gap:2px;
}
.project-card {
  display:block; position:relative; overflow:hidden;
  background:var(--dark2);
}
.project-img { position:relative; overflow:hidden; height:280px; }
.project-img img {
  width:100%; height:100%; object-fit:cover;
  transition:transform 0.6s ease;
}
.project-card:hover .project-img img { transform:scale(1.08); }
.project-overlay {
  position:absolute; inset:0;
  background:rgba(201,168,76,0.7);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity var(--transition);
  font-size:28px; color:var(--dark);
}
.project-card:hover .project-overlay { opacity:1; }
.project-info { padding:24px 28px; }
.project-cat {
  font-family:var(--font-head); font-size:11px; font-weight:700;
  letter-spacing:3px; text-transform:uppercase; color:var(--gold);
  display:block; margin-bottom:8px;
}
.project-info h3 {
  font-family:var(--font-head); font-size:20px; font-weight:700;
  text-transform:uppercase; color:var(--white); margin-bottom:8px;
}
.project-info p { font-size:13px; color:var(--gray); line-height:1.6; }

/* ── Gallery ───────────────────────────────────────────────── */
.gallery-section {
  background:var(--dark2);
  padding:100px 8%;
}
.gallery-slider { overflow:hidden; }
.gallery-slider .swiper-slide {
  height:240px; overflow:hidden;
}
.gallery-slider .swiper-slide img {
  width:100%; height:100%; object-fit:cover;
  transition:transform 0.4s ease;
}
.gallery-slider .swiper-slide:hover img { transform:scale(1.05); }

.gallery-prev, .gallery-next {
  position:static !important; display:inline-flex;
  width:44px; height:44px; align-items:center; justify-content:center;
  border:1px solid rgba(255,255,255,0.2); color:var(--white);
  font-size:13px; transition:var(--transition); margin-top:24px;
}
.gallery-prev:hover, .gallery-next:hover {
  background:var(--gold); border-color:var(--gold); color:var(--dark);
}
.gallery-prev::after, .gallery-next::after { display:none; }

/* ── CTA Banner ────────────────────────────────────────────── */
.cta-banner {
  background:var(--gold);
  padding:60px 8%;
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:24px;
}
.cta-content h2 {
  font-family:var(--font-head); font-size:clamp(28px,4vw,48px);
  font-weight:800; text-transform:uppercase; color:var(--dark);
}
.cta-content p { font-size:15px; color:rgba(0,0,0,0.65); margin-top:6px; }
.cta-banner .btn-primary {
  background:var(--dark); color:var(--white); border-color:var(--dark);
  white-space:nowrap;
}
.cta-banner .btn-primary:hover {
  background:transparent; color:var(--dark); border-color:var(--dark);
}

/* ── Contact ───────────────────────────────────────────────── */
.contact {
  background:var(--dark3);
  padding:100px 8%;
}
.contact-grid {
  display:grid; grid-template-columns:1fr 1.8fr;
  gap:60px; align-items:start;
}
.contact-left { display:flex; flex-direction:column; gap:0; }
.contact-right { display:flex; flex-direction:column; gap:40px; }
.contact-item {
  display:flex; align-items:flex-start; gap:20px;
  margin-bottom:36px;
}
.contact-icon {
  width:52px; height:52px; flex-shrink:0;
  background:rgba(201,168,76,0.1); border:1px solid var(--gold);
  display:flex; align-items:center; justify-content:center;
  font-size:18px; color:var(--gold);
}
.contact-item h4 {
  font-family:var(--font-head); font-size:13px; font-weight:700;
  letter-spacing:2px; text-transform:uppercase;
  color:var(--gold); margin-bottom:6px;
}
.contact-item p, .contact-item a {
  font-size:15px; color:rgba(255,255,255,0.7); line-height:1.6;
  transition:color var(--transition);
}
.contact-item a:hover { color:var(--gold); }
.contact-map iframe {
  width:100%; height:300px; border:0;
  filter:grayscale(80%) contrast(1.1);
}

/* ── Mail Form ──────────────────────────────────────────── */
.mail-form {
  background:var(--dark2);
  padding:40px;
  border-top:3px solid var(--gold);
}
.form-title {
  font-family:var(--font-head); font-size:28px; font-weight:800;
  text-transform:uppercase; color:var(--white); margin-bottom:28px;
}
.form-title em { color:var(--gold); font-style:normal; }
.form-row {
  display:grid; grid-template-columns:1fr 1fr; gap:16px;
}
.form-group {
  display:flex; flex-direction:column; gap:8px; margin-bottom:16px;
}
.form-group label {
  font-family:var(--font-head); font-size:12px; font-weight:700;
  letter-spacing:2px; text-transform:uppercase; color:var(--gold);
}
.form-group input,
.form-group select,
.form-group textarea {
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.1);
  color:var(--white); font-family:var(--font-body); font-size:14px;
  padding:13px 16px; outline:none;
  transition:border-color var(--transition);
  width:100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color:rgba(255,255,255,0.25); }
.form-group select option { background:var(--dark2); color:var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color:var(--gold); }
.form-group textarea { resize:vertical; min-height:120px; }
.form-submit { margin-top:8px; width:100%; justify-content:center; }
.form-feedback {
  margin-top:14px; font-size:14px; font-weight:500;
  text-align:center; min-height:20px;
}
.form-feedback.success { color:#4caf50; }
.form-feedback.error   { color:#f44336; }

/* ── Footer ────────────────────────────────────────────────── */
.footer { background:var(--dark); border-top:1px solid rgba(255,255,255,0.06); }
.footer-top {
  display:grid; grid-template-columns:2fr 1fr 1fr;
  gap:60px; padding:70px 8% 50px;
}
.footer-brand .logo-text {
  font-family:var(--font-head); font-size:24px; font-weight:800;
  text-transform:uppercase; color:var(--white); display:block; margin-bottom:16px;
}
.footer-brand p {
  font-size:14px; color:var(--gray); line-height:1.8; max-width:320px;
}
.footer-links h4, .footer-contact h4 {
  font-family:var(--font-head); font-size:13px; font-weight:700;
  letter-spacing:3px; text-transform:uppercase; color:var(--gold);
  margin-bottom:20px;
}
.footer-links a {
  display:block; font-size:14px; color:var(--gray);
  margin-bottom:10px; transition:color var(--transition);
}
.footer-links a:hover { color:var(--gold); }
.footer-contact p {
  display:flex; align-items:center; gap:10px;
  font-size:14px; color:var(--gray); margin-bottom:12px;
}
.footer-contact i { color:var(--gold); width:16px; }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.06);
  padding:20px 8%;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  font-size:13px; color:var(--gray);
}
.footer-bottom a { color:var(--gold); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns:1fr; gap:60px; }
  .about-img-wrap { max-width:600px; }
  .about-content { padding-left:0; }
  .contact-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .footer-brand { grid-column:1/-1; }
}

@media (max-width: 768px) {
  :root { --header-h:64px; }

  .navbar {
    position:fixed; top:var(--header-h); left:0; right:0;
    background:rgba(13,13,13,0.98); backdrop-filter:blur(12px);
    flex-direction:column; align-items:flex-start;
    padding:24px 6%; gap:0;
    clip-path:polygon(0 0,100% 0,100% 0,0 0);
    transition:clip-path 0.35s ease;
  }
  .navbar.open { clip-path:polygon(0 0,100% 0,100% 100%,0 100%); }
  .nav-link { padding:14px 0; width:100%; border-bottom:1px solid rgba(255,255,255,0.06); }

  #menu-btn { display:flex; }
  .header-cta span { display:none; }

  .hero-title { font-size:clamp(40px,10vw,72px); }
  .hero-btns { flex-direction:column; }
  .scroll-indicator { display:none; }
  .hero-prev, .hero-next { display:none; }

  .stat-divider { display:none; }
  .stats-strip { gap:0; }
  .stat-item { min-width:50%; border-bottom:1px solid rgba(0,0,0,0.1); }

  .about { padding:70px 6%; }
  .about-img-wrap::before { display:none; }
  .about-badge { bottom:-16px; right:0; }
  .about-features { grid-template-columns:1fr; }

  .services { padding:70px 6%; }
  .projects { padding:70px 6%; }
  .gallery-section { padding:70px 6%; }
  .contact { padding:70px 6%; }

  .cta-banner { flex-direction:column; text-align:center; }

  .footer-top { grid-template-columns:1fr; gap:36px; }
  .footer-bottom { flex-direction:column; text-align:center; }
}

@media (max-width: 480px) {
  .hero-title { font-size:clamp(36px,12vw,60px); }
  .projects-grid { grid-template-columns:1fr; }
  .services-grid { grid-template-columns:1fr; }
}