:root {
  --ink: #0b0b0b;
  --ink-2: #141414;
  --ink-3: #1c1c1c;
  --paper: #f4f0e8;
  --paper-2: #ebe6dc;
  --white: #fff;
  --muted: #8d877c;
  --muted-2: #b7b1a6;
  --line: rgba(255, 255, 255, 0.12);
  --line-dark: rgba(11, 11, 11, 0.1);
  --gold: #e38b2a;
  --gold-2: #f4b942;
  --gold-soft: rgba(227, 139, 42, 0.16);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
  --radius: 18px;
  --header: 88px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Outfit", sans-serif;
  --display: "Cormorant Garamond", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--ink);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

.hero-slide img,
.showcase-item img,
.page-hero img,
.gallery-item img,
.project-card img,
.intro-visual img,
.cta-band img,
.filmstrip-track img,
.rail-track img,
.nav-overlay-visual img,
.santiye-grid img,
.santiye-grid video {
  max-width: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.container-wide {
  width: min(1380px, calc(100% - 48px));
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

h1,
h2,
h3,
.display {
  font-family: var(--display);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: 0.35s var(--ease);
  white-space: nowrap;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: #111;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(227, 139, 42, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
}

.btn-dark:hover {
  background: #000;
}

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #090909;
  display: grid;
  place-items: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.hide {
  opacity: 0;
  visibility: hidden;
}

.preloader-brand {
  display: grid;
  place-items: center;
  gap: 26px;
}

.preloader-brand img {
  width: 168px;
  filter: drop-shadow(0 18px 40px rgba(227, 139, 42, 0.22));
  animation: logoIn 1.1s var(--ease) both;
}

.preloader-line {
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  animation: lineGrow 1.1s 0.25s var(--ease) forwards;
}

@keyframes logoIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes lineGrow {
  to {
    width: 88px;
  }
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--header);
  display: flex;
  align-items: center;
  transition: 0.35s var(--ease);
}

.site-header.scrolled,
.site-header.solid {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: min(1380px, calc(100% - 40px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-mark {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 8px 18px rgba(227, 139, 42, 0.28));
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 5px;
  line-height: 1;
}

.logo-text strong {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #fff;
}

.logo-text em {
  display: flex;
  align-items: center;
  gap: 8px;
  font-style: normal;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.34em;
  color: var(--gold);
}

.logo-text em::before,
.logo-text em::after {
  content: "";
  width: 16px;
  height: 1px;
  background: currentColor;
  opacity: 0.75;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: 0.3s;
}

.nav a:hover,
.nav a.active {
  color: var(--white);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: right;
}

.header-phone span {
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-phone strong {
  font-size: 14px;
}

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: transparent;
  color: #fff;
  border-radius: 12px;
  cursor: pointer;
}

.mobile-nav {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  animation: kenburns 16s ease forwards;
}

@keyframes kenburns {
  to {
    transform: scale(1);
  }
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.38) 0%, rgba(0, 0, 0, 0.18) 35%, rgba(0, 0, 0, 0.72) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.45), transparent 55%);
}

.hero-mark {
  position: absolute;
  right: 5%;
  top: 16%;
  z-index: 2;
  width: min(240px, 22vw);
  opacity: 0.18;
  pointer-events: none;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 40px rgba(227, 139, 42, 0.35));
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 140px 0 90px;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(48px, 8vw, 96px);
  margin: 16px 0 22px;
}

.hero p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-nav {
  position: absolute;
  right: 40px;
  bottom: 90px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-dot {
  width: 42px;
  height: 3px;
  border: 0;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
}

.hero-dot.active {
  background: var(--gold);
}

.hero-meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 28px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  width: min(1380px, calc(100% - 48px));
  margin-inline: auto;
}

/* Sections */
.section {
  padding: 110px 0;
}

.section-light {
  background: var(--paper);
  color: var(--ink);
}

.section-paper {
  background: var(--paper-2);
  color: var(--ink);
}

.section-dark {
  background: var(--ink-2);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 56px;
}

.section-head h2,
.page-title h1 {
  font-size: clamp(36px, 5vw, 64px);
}

.lead {
  max-width: 560px;
  color: var(--muted);
}

.section-light .lead {
  color: #5f5a52;
}

/* Intro */
.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 70px;
  align-items: center;
}

.intro-copy h2 {
  font-size: clamp(40px, 5vw, 68px);
  margin: 14px 0 22px;
}

.intro-copy p {
  color: #5f5a52;
  margin-bottom: 16px;
}

.values-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 32px;
}

.chip {
  border: 1px solid var(--line-dark);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.intro-visual {
  position: relative;
}

.intro-visual img {
  width: 100%;
  height: 620px;
  object-fit: cover;
  border-radius: 28px;
}

.intro-card {
  position: absolute;
  left: -40px;
  bottom: 40px;
  width: 230px;
  background: var(--ink);
  color: #fff;
  padding: 24px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.intro-card strong {
  display: block;
  font-family: var(--display);
  font-size: 42px;
  color: var(--gold);
}

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.service-card {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px 24px 26px;
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: 0.35s var(--ease);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(227, 139, 42, 0.45);
  background: #202020;
}

.service-card .num {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.service-card h3 {
  font-size: 28px;
  margin: 18px 0 10px;
}

.service-card p {
  color: var(--muted-2);
  font-size: 14px;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: 340px 340px;
  gap: 16px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  display: block;
}

.project-card.wide {
  grid-row: span 2;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.8s var(--ease);
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-card figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 28px 24px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.82));
}

.project-card small {
  color: var(--gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 11px;
}

.project-card h3 {
  font-size: 32px;
  margin-top: 6px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  cursor: pointer;
  min-height: 280px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
  transition: 0.6s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item span {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(0, 0, 0, 0.62);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
}

/* Priorities */
.priority-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.priority {
  padding: 32px 28px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid var(--line-dark);
}

.priority .idx {
  font-family: var(--display);
  font-size: 42px;
  color: var(--gold);
}

.priority h3 {
  font-size: 32px;
  margin: 18px 0 12px;
}

.priority p {
  color: #5f5a52;
}

.section-dark .priority p {
  color: var(--muted-2);
}

.section-dark .priority {
  background: #1c1c1c;
  border-color: var(--line);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat {
  padding: 28px 18px;
  border-top: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: var(--display);
  font-size: 56px;
  color: var(--gold);
}

.stat span {
  color: var(--muted-2);
}

/* CTA band */
.cta-band {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  overflow: hidden;
  text-align: center;
}

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

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.62);
}

.cta-band .inner {
  position: relative;
  z-index: 2;
  padding: 80px 20px;
}

.cta-band h2 {
  font-size: clamp(36px, 5vw, 68px);
  margin: 12px 0 18px;
}

.cta-band p {
  max-width: 560px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.78);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}

.contact-card,
.form-card {
  background: #fff;
  color: var(--ink);
  border-radius: 28px;
  padding: 32px;
}

.person {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
}

.person h3 {
  font-size: 28px;
}

.person p,
.contact-note {
  color: #5f5a52;
  font-size: 14px;
}

.form-card h3 {
  font-size: 36px;
  margin-bottom: 8px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}

.form-grid .full {
  grid-column: 1 / -1;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line-dark);
  background: #faf8f4;
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--ink);
  outline: none;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--gold);
}

.map-wrap {
  margin-top: 24px;
  border-radius: 24px;
  overflow: hidden;
  min-height: 340px;
}

.map-wrap iframe {
  width: 100%;
  height: 360px;
  border: 0;
}

/* Page hero */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 160px 0 70px;
}

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

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.72));
}

.page-hero .hero-mark {
  top: auto;
  bottom: 36px;
  right: 7%;
  width: 92px;
  opacity: 0.22;
}

.crumbs {
  color: var(--muted-2);
  font-size: 13px;
  margin-bottom: 14px;
}

.crumbs a:hover {
  color: var(--gold);
}

/* Footer */
.site-footer {
  background: #080808;
  padding: 70px 0 24px;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand img {
  height: 112px;
  width: auto;
  margin-bottom: 18px;
  filter: drop-shadow(0 12px 28px rgba(227, 139, 42, 0.18));
}

.footer-brand p,
.site-footer a,
.site-footer li {
  color: var(--muted-2);
  font-size: 14px;
}

.site-footer h4 {
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: #fff;
}

.site-footer ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.site-footer a:hover {
  color: var(--gold);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

/* WhatsApp */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 40;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 16px 40px rgba(37, 211, 102, 0.4);
  transition: 0.3s;
}

.wa-float:hover {
  transform: translateY(-4px) scale(1.04);
}

.wa-float svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 80;
  display: none;
  place-items: center;
  padding: 24px;
}

.lightbox.open {
  display: grid;
}

.lightbox img {
  max-width: min(1100px, 92vw);
  max-height: 86vh;
  object-fit: contain;
  border-radius: 12px;
}

.lightbox button {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 22px;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  animation: rise 0.9s var(--ease) forwards;
}

.delay-1 {
  animation-delay: 0.12s;
}
.delay-2 {
  animation-delay: 0.24s;
}
.delay-3 {
  animation-delay: 0.36s;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.service-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.service-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 22px;
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--line-dark);
}

.service-row b {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.service-row h3 {
  font-size: 24px;
  margin: 4px 0 6px;
}

.service-row p {
  color: #5f5a52;
  font-size: 14px;
}

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.process article {
  padding: 26px 22px;
  border-radius: 20px;
  background: var(--ink-3);
  border: 1px solid var(--line);
}

.process span {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.16em;
}

.process h3 {
  font-size: 28px;
  margin: 14px 0 8px;
}

.process p {
  color: var(--muted-2);
  font-size: 14px;
}

.process.light article {
  background: #fff;
  border: 1px solid var(--line-dark);
  color: var(--ink);
}

.process.light p {
  color: #5f5a52;
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-bar button {
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
}

.filter-bar button.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

@media (max-width: 980px) {
  .nav,
  .header-cta {
    display: none;
  }

  .menu-btn {
    display: grid;
    place-items: center;
  }

  .mobile-nav.open {
    display: flex;
    position: fixed;
    inset: var(--header) 16px auto;
    background: rgba(12, 12, 12, 0.96);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    flex-direction: column;
    gap: 16px;
    z-index: 60;
  }

  .intro-grid,
  .contact-grid,
  .service-grid,
  .priority-grid,
  .stats,
  .process,
  .service-list,
  .footer-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .project-grid {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .project-card,
  .project-card.wide {
    min-height: 320px;
  }

  .intro-visual img {
    height: 420px;
  }

  .intro-card {
    left: 16px;
    bottom: 16px;
  }

  .hero-nav {
    right: 20px;
    bottom: 70px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .logo-mark {
    height: 44px;
  }

  .logo-text strong {
    font-size: 11px;
    letter-spacing: 0.14em;
  }

  .logo-text em {
    font-size: 8px;
    letter-spacing: 0.22em;
  }

  .logo-text em::before,
  .logo-text em::after {
    width: 10px;
  }

  .hero-mark {
    width: 120px;
    top: 22%;
    opacity: 0.12;
  }
}

@media (max-width: 640px) {
  .container,
  .container-wide,
  .header-inner,
  .hero-meta {
    width: min(100% - 28px, 1180px);
  }

  .section {
    padding: 78px 0;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-content {
    padding-bottom: 110px;
  }
}