/* =============================================
   SOYZTECH — Premium Construction
   CSS Design System
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garant:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Inter:wght@300;400;500;600&family=Montserrat:wght@300;400;500;600&display=swap');

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Background scale */
  --bg-0: #0E0E0E;
  --bg-1: #111111;
  --bg-2: #161616;
  --bg-3: #1C1C1C;
  --bg-4: #242424;

  /* Silver / Platinum scale */
  --silver-dim: #888888;
  --silver: #C0C0C0;
  --platinum: #E5E4E2;
  --white: #FAFAFA;

  /* Gradients */
  --grad-silver: linear-gradient(135deg, #C0C0C0 0%, #E5E4E2 50%, #A8A8A8 100%);
  --grad-dark: linear-gradient(180deg, rgba(17,17,17,0) 0%, rgba(17,17,17,0.95) 100%);

  /* Typography */
  --font-display: 'Cormorant Garant', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing */
  --section-pad: clamp(80px, 10vw, 140px);
  --container: 1280px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.4s var(--ease-out);
}

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

body {
  background: var(--bg-1);
  color: var(--platinum);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --- Containers --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* --- Typography Scale --- */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 96px);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 300;
  line-height: 1.2;
}

.label-caps {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

/* --- Silver accent line --- */
.accent-line {
  width: 48px;
  height: 1px;
  background: var(--grad-silver);
  margin: 24px 0;
}

.accent-line--center { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 16px 36px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-silver);
  color: var(--bg-1);
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(192,192,192,0.2);
}

.btn-outline {
  background: transparent;
  color: var(--platinum);
  border: 1px solid rgba(192,192,192,0.35);
}

.btn-outline:hover {
  border-color: var(--silver);
  color: var(--white);
  background: rgba(192,192,192,0.05);
  transform: translateY(-1px);
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 12px 0;
  transition: all 0.5s var(--ease-out);
}

.nav.scrolled {
  background: rgba(11,11,11,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 18px 0;
  border-bottom: 1px solid rgba(192,192,192,0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.nav__logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 44px;
  width: auto;
  display: block;
  border-radius: 4px;
}

.nav__logo-name {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--white);
  text-transform: uppercase;
}

.nav__logo-sub {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--silver-dim);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-dim);
  text-decoration: none;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav__links a:hover { color: var(--white); }

.nav__cta {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bg-1);
  background: var(--grad-silver);
  text-decoration: none;
  padding: 11px 24px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav__cta:hover { opacity: 0.85; transform: translateY(-1px); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--silver);
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-0);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}

.nav__mobile.open { display: flex; }

.nav__mobile a {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 300;
  color: var(--platinum);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.nav__mobile a:hover { color: var(--white); }

.nav__mobile-close {
  position: absolute;
  top: 28px; right: 28px;
  background: none;
  border: none;
  color: var(--silver);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&q=85&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  transition: transform 8s var(--ease-out);
}

.hero__bg.loaded { transform: scale(1); }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(14,14,14,0.3) 0%,
    rgba(14,14,14,0.2) 40%,
    rgba(14,14,14,0.85) 80%,
    rgba(14,14,14,0.97) 100%
  );
}

/* Vertical brand label */
.hero__brand-label {
  position: absolute;
  left: clamp(20px, 4vw, 48px);
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center center;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(192,192,192,0.4);
  white-space: nowrap;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-bottom: clamp(60px, 8vw, 100px);
}

.hero__eyebrow {
  margin-bottom: 20px;
}

.hero__title {
  color: var(--white);
  margin-bottom: 24px;
  max-width: 820px;
}

.hero__title em {
  font-style: italic;
  color: var(--silver);
}

.hero__subtitle {
  font-size: clamp(14px, 1.8vw, 18px);
  font-weight: 300;
  color: rgba(229,228,226,0.7);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 44px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  right: clamp(20px, 4vw, 60px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 1;
}

.hero__scroll-text {
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--silver-dim);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--silver-dim), transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  background: var(--bg-2);
  border-top: 1px solid rgba(192,192,192,0.08);
  border-bottom: 1px solid rgba(192,192,192,0.08);
  padding: 36px 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(192,192,192,0.08);
}

.stat-item {
  background: var(--bg-2);
  padding: 28px 36px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-item__num {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-item__num sup {
  font-size: 0.5em;
  vertical-align: super;
  color: var(--silver);
}

.stat-item__label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver-dim);
  font-weight: 400;
}

/* =============================================
   WHY US
   ============================================= */
.why {
  padding: var(--section-pad) 0;
  background: var(--bg-1);
}

.section-header {
  margin-bottom: 64px;
}

.section-header--center { text-align: center; }
.section-header--center .accent-line { margin: 24px auto; }

.why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(192,192,192,0.06);
}

.why-card {
  background: var(--bg-1);
  padding: clamp(40px, 5vw, 64px);
  position: relative;
  overflow: hidden;
  transition: background 0.4s;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px;
  height: 0;
  background: var(--grad-silver);
  transition: height 0.5s var(--ease-out);
}

.why-card:hover { background: var(--bg-2); }
.why-card:hover::before { height: 100%; }

.why-card__num {
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 300;
  color: rgba(192,192,192,0.06);
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}

.why-card__icon {
  font-size: 28px;
  margin-bottom: 20px;
  display: block;
}

.why-card__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.why-card__text {
  font-size: 14px;
  color: rgba(229,228,226,0.6);
  line-height: 1.75;
  font-weight: 300;
}

/* =============================================
   PROJECTS
   ============================================= */
.projects {
  padding: var(--section-pad) 0;
  background: var(--bg-0);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(192,192,192,0.06);
  margin-top: 64px;
}

.project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-3);
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.project-card:nth-child(1) { grid-column: span 2; aspect-ratio: unset; min-height: 520px; }

.project-card__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease-out);
}

.project-card:hover .project-card__img { transform: scale(1.06); }

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11,11,11,0.9) 0%, transparent 55%);
  transition: opacity 0.4s;
}

.project-card:hover .project-card__overlay { opacity: 0.7; }

.project-card__info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  transform: translateY(8px);
  transition: transform 0.4s var(--ease-out);
}

.project-card:hover .project-card__info { transform: translateY(0); }

.project-card__tag {
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 10px;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.2;
}

.project-card__specs {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.project-card__spec {
  font-size: 11px;
  color: rgba(229,228,226,0.6);
  letter-spacing: 0.08em;
}

.project-card__arrow {
  position: absolute;
  top: 28px;
  right: 28px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(192,192,192,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver);
  font-size: 16px;
  opacity: 0;
  transform: translateY(-8px);
  transition: all 0.4s var(--ease-out);
}

.project-card:hover .project-card__arrow {
  opacity: 1;
  transform: translateY(0);
}

.projects__more {
  text-align: center;
  margin-top: 56px;
}

/* 5-photo grid layout */
.projects__grid--5 {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
}

.projects__grid--5 .project-card {
  aspect-ratio: 4/3;
  min-height: 280px;
}

/* First card spans 2 columns, second row cards fill the rest */
.projects__grid--5 .project-card:nth-child(1) {
  grid-column: span 2;
  aspect-ratio: unset;
  min-height: 380px;
}

.projects__grid--5 .project-card:nth-child(4) {
  grid-column: span 2;
  aspect-ratio: unset;
  min-height: 320px;
}

@media (max-width: 768px) {
  .projects__grid--5 {
    grid-template-columns: 1fr 1fr;
  }
  .projects__grid--5 .project-card:nth-child(1),
  .projects__grid--5 .project-card:nth-child(4) {
    grid-column: span 2;
    min-height: 260px;
  }
  .projects__grid--5 .project-card {
    min-height: 220px;
  }
}

@media (max-width: 480px) {
  .projects__grid--5 {
    grid-template-columns: 1fr;
  }
  .projects__grid--5 .project-card:nth-child(1),
  .projects__grid--5 .project-card:nth-child(4) {
    grid-column: span 1;
    min-height: 240px;
  }
}

/* 3-service grid */
.services__grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .services__grid--3 {
    grid-template-columns: 1fr;
  }
}

/* =============================================
   SERVICES (What We Build)
   ============================================= */
.services {
  padding: var(--section-pad) 0;
  background: var(--bg-1);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(192,192,192,0.06);
  margin-top: 64px;
}

.service-card {
  background: var(--bg-1);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.35s;
  cursor: default;
}

.service-card:hover { background: var(--bg-2); }

.service-card__icon {
  font-size: 24px;
  display: block;
  margin-bottom: 4px;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.25;
}

.service-card__text {
  font-size: 13px;
  color: rgba(229,228,226,0.5);
  line-height: 1.7;
  font-weight: 300;
}

.service-card__line {
  width: 24px;
  height: 1px;
  background: var(--grad-silver);
  margin-top: auto;
}

/* =============================================
   PROCESS (Stages)
   ============================================= */
.process {
  padding: var(--section-pad) 0;
  background: var(--bg-0);
  overflow: hidden;
}

.process__track {
  display: flex;
  gap: 0;
  margin-top: 72px;
  position: relative;
}

.process__track::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(192,192,192,0.1);
}

.process-step {
  flex: 1;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  position: relative;
}

.process-step__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--silver);
  border: 2px solid var(--bg-0);
  outline: 1px solid rgba(192,192,192,0.3);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  margin-top: 29px;
}

.process-step__num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--silver-dim);
  margin-top: 20px;
}

.process-step__title {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 400;
  color: var(--white);
  line-height: 1.25;
}

.process-step__text {
  font-size: 12px;
  color: rgba(229,228,226,0.5);
  line-height: 1.7;
  font-weight: 300;
}

/* =============================================
   GALLERY (Process Photos)
   ============================================= */
.gallery {
  padding: var(--section-pad) 0;
  background: var(--bg-1);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 4px;
  margin-top: 64px;
}

.gallery__item {
  overflow: hidden;
  position: relative;
}

.gallery__item:nth-child(1) { grid-column: span 1; grid-row: span 1; }
.gallery__item:nth-child(4) { grid-column: span 1; }

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-out);
  min-height: 240px;
}

.gallery__item:hover img { transform: scale(1.05); }

.gallery__label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(229,228,226,0.6);
  background: rgba(11,11,11,0.7);
  padding: 4px 10px;
  backdrop-filter: blur(8px);
}

/* =============================================
   ADVANTAGES
   ============================================= */
.advantages {
  padding: var(--section-pad) 0;
  background: var(--bg-2);
}

.advantages__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 64px;
}

.advantage-item {
  padding: 32px 48px;
  border-bottom: 1px solid rgba(192,192,192,0.06);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: background 0.3s;
}

.advantage-item:nth-child(odd) { border-right: 1px solid rgba(192,192,192,0.06); }
.advantage-item:hover { background: rgba(192,192,192,0.03); }

.advantage-item__check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border: 1px solid rgba(192,192,192,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.advantage-item__check svg {
  width: 10px;
  height: 10px;
  stroke: var(--silver);
}

.advantage-item__title {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.8vw, 20px);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 6px;
}

.advantage-item__text {
  font-size: 13px;
  color: rgba(229,228,226,0.5);
  line-height: 1.65;
  font-weight: 300;
}

/* =============================================
   FAQ
   ============================================= */
.faq {
  padding: var(--section-pad) 0;
  background: var(--bg-1);
}

.faq__list {
  margin-top: 64px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  border-top: 1px solid rgba(192,192,192,0.08);
}

.faq-item:last-child { border-bottom: 1px solid rgba(192,192,192,0.08); }

.faq-item__q {
  width: 100%;
  background: none;
  border: none;
  color: var(--platinum);
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 400;
  text-align: left;
  padding: 28px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  transition: color 0.3s;
}

.faq-item__q:hover { color: var(--white); }

.faq-item__icon {
  width: 22px;
  height: 22px;
  border: 1px solid rgba(192,192,192,0.25);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--silver);
  font-size: 16px;
  line-height: 1;
}

.faq-item.open .faq-item__icon { transform: rotate(45deg); border-color: var(--silver); }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}

.faq-item.open .faq-item__a { max-height: 300px; }

.faq-item__a-inner {
  padding-bottom: 28px;
  font-size: 14px;
  color: rgba(229,228,226,0.6);
  line-height: 1.8;
  font-weight: 300;
}

/* =============================================
   FINAL CTA
   ============================================= */
.final-cta {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.final-cta__bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1613490493576-7fde63acd811?w=1920&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  filter: brightness(0.3);
}

.final-cta__content {
  position: relative;
  z-index: 1;
  padding: var(--section-pad) 0;
}

.final-cta__title {
  color: var(--white);
  margin-bottom: 20px;
}

.final-cta__sub {
  font-size: clamp(13px, 1.5vw, 16px);
  color: rgba(229,228,226,0.6);
  margin-bottom: 44px;
  font-weight: 300;
  letter-spacing: 0.05em;
}

.final-cta__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--bg-0);
  border-top: 1px solid rgba(192,192,192,0.07);
  padding: 72px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer__brand-logo {
  height: 90px;
  width: auto;
  display: block;
  margin-bottom: 16px;
  border-radius: 4px;
}

.footer__brand-name {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 6px;
}

.footer__brand-sub {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 20px;
}

.footer__brand-text {
  font-size: 13px;
  color: rgba(229,228,226,0.45);
  line-height: 1.7;
  font-weight: 300;
  max-width: 300px;
}

.footer__col-title {
  font-size: 9px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 24px;
}

.footer__col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__col-links a {
  font-size: 13px;
  color: rgba(229,228,226,0.5);
  text-decoration: none;
  transition: color 0.3s;
  font-weight: 300;
}

.footer__col-links a:hover { color: var(--platinum); }

.footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 18px;
}

.footer__contact-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

.footer__contact-val {
  font-size: 14px;
  color: var(--platinum);
  font-weight: 300;
  text-decoration: none;
  transition: color 0.3s;
}

.footer__contact-val:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid rgba(192,192,192,0.07);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 11px;
  color: rgba(229,228,226,0.3);
  letter-spacing: 0.08em;
  font-weight: 300;
}

.footer__socials {
  display: flex;
  gap: 16px;
}

.footer__social {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(192,192,192,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver-dim);
  font-size: 18px;
  text-decoration: none;
  transition: all 0.3s;
}

.footer__social:hover {
  border-color: var(--silver);
  color: var(--silver);
}

/* =============================================
   CONTACT FORM
   ============================================= */
.contact {
  padding: var(--section-pad) 0;
  background: var(--bg-2);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__info-item {
  margin-bottom: 32px;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dim);
  font-weight: 400;
}

.form-input,
.form-textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(192,192,192,0.12);
  color: var(--platinum);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 300;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.3s;
  width: 100%;
}

.form-input:focus,
.form-textarea:focus { border-color: rgba(192,192,192,0.4); }

.form-input::placeholder,
.form-textarea::placeholder { color: rgba(229,228,226,0.25); }

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 17px;
  background: var(--grad-silver);
  color: var(--bg-0);
  border: none;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
}

.form-submit:hover { opacity: 0.87; transform: translateY(-1px); }

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =============================================
   MODAL (Project Page)
   ============================================= */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.97);
  z-index: 2000;
  overflow-y: auto;
}

.modal-overlay.open { display: block; }

.modal {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px clamp(20px, 5vw, 60px);
  position: relative;
}

.modal__close {
  position: fixed;
  top: 28px;
  right: 28px;
  background: none;
  border: 1px solid rgba(192,192,192,0.2);
  color: var(--silver);
  width: 48px;
  height: 48px;
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  z-index: 10;
}

.modal__close:hover { border-color: var(--silver); color: var(--white); }

.modal__gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4px;
  margin-bottom: 64px;
}

.modal__gallery-main {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.modal__gallery-side {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
}

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

.modal__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 56px;
}

.modal__desc {
  font-size: 15px;
  color: rgba(229,228,226,0.7);
  line-height: 1.85;
  font-weight: 300;
}

.modal__specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid rgba(192,192,192,0.08);
}

.modal__spec {
  padding: 18px 22px;
  border-bottom: 1px solid rgba(192,192,192,0.06);
  border-right: 1px solid rgba(192,192,192,0.06);
}

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

.modal__spec-label {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 5px;
}

.modal__spec-val {
  font-size: 13px;
  color: var(--platinum);
  font-weight: 300;
}

/* Timeline in modal */
.modal__timeline {
  margin-top: 56px;
}

.timeline {
  display: flex;
  gap: 0;
  position: relative;
  margin-top: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(192,192,192,0.1);
}

.timeline-item {
  flex: 1;
  padding: 0 16px;
}

.timeline-item__dot {
  width: 16px;
  height: 16px;
  border: 1px solid var(--silver);
  border-radius: 50%;
  background: var(--bg-0);
  position: relative;
  z-index: 1;
  margin-bottom: 16px;
}

.timeline-item__month {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver-dim);
  margin-bottom: 6px;
}

.timeline-item__event {
  font-size: 12px;
  color: var(--platinum);
  font-weight: 300;
  line-height: 1.5;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .projects__grid { grid-template-columns: 1fr 1fr; }
  .project-card:nth-child(1) { grid-column: span 2; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .process-step { padding: 0 16px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .modal__gallery { grid-template-columns: 1fr; }
  .modal__gallery-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .modal__content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .hero__brand-label { display: none; }

  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }

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

  .projects__grid { grid-template-columns: 1fr; }
  .project-card:nth-child(1) { grid-column: span 1; min-height: 360px; }
  .project-card { aspect-ratio: 4/3; min-height: 280px; }

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

  .process__track { flex-direction: column; gap: 32px; }
  .process__track::before { display: none; }
  .process-step { padding: 0; }
  .process-step__dot { margin-top: 0; }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item:nth-child(1) { grid-column: span 1; grid-row: span 1; }
  .gallery__item:nth-child(4) { grid-column: span 1; }

  .advantages__grid { grid-template-columns: 1fr; }
  .advantage-item:nth-child(odd) { border-right: none; }

  .contact__grid { grid-template-columns: 1fr; gap: 48px; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .modal__specs-grid { grid-template-columns: 1fr; }
  .modal__spec:nth-child(even) { border-right: 1px solid rgba(192,192,192,0.06); }
  .modal__spec { border-right: none !important; }

  .timeline { flex-direction: column; gap: 24px; }
  .timeline::before { display: none; }
}

@media (max-width: 480px) {
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 22px 20px; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* 8-photo grid */
.projects__grid--8 {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto auto;
}

.projects__grid--8 .project-card {
  aspect-ratio: 4/3;
  min-height: 260px;
}

.projects__grid--8 .project-card:nth-child(1) {
  grid-column: span 2;
  aspect-ratio: unset;
  min-height: 360px;
}

.projects__grid--8 .project-card:nth-child(4) {
  grid-column: span 1;
  aspect-ratio: 4/3;
  min-height: 260px;
}

.projects__grid--8 .project-card:nth-child(6) {
  grid-column: span 2;
  aspect-ratio: unset;
  min-height: 320px;
}

@media (max-width: 768px) {
  .projects__grid--8 {
    grid-template-columns: 1fr 1fr;
  }
  .projects__grid--8 .project-card,
  .projects__grid--8 .project-card:nth-child(1),
  .projects__grid--8 .project-card:nth-child(4),
  .projects__grid--8 .project-card:nth-child(6) {
    grid-column: span 1;
    min-height: 220px;
    aspect-ratio: 4/3;
  }
  .projects__grid--8 .project-card:nth-child(1) {
    grid-column: span 2;
    min-height: 260px;
  }
}

@media (max-width: 480px) {
  .projects__grid--8 {
    grid-template-columns: 1fr;
  }
  .projects__grid--8 .project-card,
  .projects__grid--8 .project-card:nth-child(1) {
    grid-column: span 1;
    min-height: 240px;
  }
}

/* Featured FAQ item */
.faq-item--featured {
  border-top: 1px solid rgba(192,192,192,0.2);
  background: rgba(192,192,192,0.03);
  margin: 16px 0;
}

.faq-item--featured .faq-item__q {
  color: var(--silver);
  font-weight: 400;
}

.faq-item--featured .faq-item__q:hover {
  color: var(--white);
}

.faq-item--featured.open .faq-item__a {
  max-height: 800px;
}

/* =============================================
   MOBILE RESPONSIVENESS IMPROVEMENTS
   ============================================= */

/* Touch-friendly tap targets */
@media (max-width: 768px) {
  /* Navigation */
  .nav { padding: 20px 0; }
  .nav.scrolled { padding: 14px 0; }
  .nav__logo-name { font-size: 15px; }

  /* Hero */
  .hero { min-height: 100svh; }
  .hero__title { font-size: clamp(32px, 10vw, 52px); }
  .hero__subtitle { font-size: 14px; }
  .hero__actions { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero__actions .btn { width: 100%; justify-content: center; max-width: 320px; }

  /* Stats bar */
  .stats-bar__grid { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 22px 18px; }
  .stat-item__num { font-size: clamp(28px, 8vw, 40px); }

  /* Why cards */
  .why__grid { grid-template-columns: 1fr; }
  .why-card { padding: 36px 28px; }

  /* Process */
  .process__track { flex-direction: column; gap: 28px; }
  .process__track::before { display: none; }
  .process-step { padding: 0; flex-direction: row; align-items: flex-start; gap: 20px; }
  .process-step__dot { margin-top: 4px; flex-shrink: 0; }
  .process-step__num { display: none; }

  /* Gallery */
  .gallery__grid { grid-template-columns: 1fr 1fr; gap: 3px; }
  .gallery__item:nth-child(1) { grid-column: span 1; grid-row: span 1; }
  .gallery__item:nth-child(4) { grid-column: span 1; }
  .gallery__item img { min-height: 180px; }

  /* Advantages */
  .advantages__grid { grid-template-columns: 1fr; }
  .advantage-item:nth-child(odd) { border-right: none; }
  .advantage-item { padding: 24px 20px; }

  /* FAQ */
  .faq__list { margin-top: 48px; }
  .faq-item__q { font-size: clamp(14px, 4vw, 18px); padding: 22px 0; }

  /* Contact */
  .contact__grid { grid-template-columns: 1fr; gap: 40px; }

  /* Footer */
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer__socials { margin-top: 4px; }

  /* Modal */
  .modal { padding: 60px 16px 40px; }
  .modal__gallery { grid-template-columns: 1fr; }
  .modal__gallery-side { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .modal__content { grid-template-columns: 1fr; }
  .modal__specs-grid { grid-template-columns: 1fr; }
  .modal__spec:nth-child(even) { border-right: none; }
  .timeline { flex-direction: column; gap: 20px; }
  .timeline::before { display: none; }

  /* Section headers */
  .section-header { margin-bottom: 40px; }

  /* Buttons */
  .btn { padding: 14px 28px; font-size: 11px; }
}

@media (max-width: 480px) {
  /* Container padding */
  .container { padding: 0 16px; }

  /* Hero */
  .hero__content { padding-bottom: 50px; }
  .hero__eyebrow { margin-bottom: 14px; }

  /* Stats */
  .stats-bar { padding: 24px 0; }
  .stats-bar__grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .stat-item { padding: 18px 14px; }

  /* Services */
  .services__grid--3 { grid-template-columns: 1fr; }
  .service-card { padding: 32px 24px; }

  /* Gallery */
  .gallery__grid { grid-template-columns: 1fr; gap: 3px; }
  .gallery__item:nth-child(1),
  .gallery__item:nth-child(4) { grid-column: span 1; }

  /* Footer */
  .footer { padding: 48px 0 28px; }
  .footer__bottom { padding-top: 24px; }
  .footer__copy { font-size: 10px; }

  /* Modal close button */
  .modal__close { top: 14px; right: 14px; width: 40px; height: 40px; }
}

/* Fix tap highlighting */
a, button {
  -webkit-tap-highlight-color: rgba(192,192,192,0.1);
}

/* Prevent zoom on input focus on iOS */
@media (max-width: 768px) {
  .form-input,
  .form-textarea {
    font-size: 16px;
  }
}

.projects__grid--8 .project-card:nth-child(7), .projects__grid--8 .project-card:nth-child(8){aspect-ratio:4/3;min-height:260px;grid-column:span 1;}