/* ═══════════════════════════════════════════════════════════════
   ARCHISHELTER LIMITED — GLOBAL DESIGN SYSTEM
   Version: 1.0 | Brand: Charcoal + Gold + Silver
═══════════════════════════════════════════════════════════════ */

/* ─── GOOGLE FONTS ─── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,600&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300;1,9..40,400&display=swap');

/* ─── CSS CUSTOM PROPERTIES ─── */
:root {
  /* Brand Colors */
  --charcoal:       #1A1A1A;
  --graphite:       #252525;
  --graphite-mid:   #2E2E2E;
  --graphite-light: #3A3A3A;
  --gold:           #C9A84C;
  --gold-light:     #E2C06A;
  --gold-pale:      #F0DFA8;
  --gold-dark:      #9E7D30;
  --silver:         #E8E4DC;
  --silver-light:   #F4F2EE;
  --pearl:          #FAFAF8;
  --white:          #FFFFFF;
  --blue-hint:      #3A4A5C;
  --text-light:     rgba(232, 228, 220, 0.75);
  --text-muted:     rgba(232, 228, 220, 0.45);
  --border-gold:    rgba(201, 168, 76, 0.3);
  --border-light:   rgba(232, 228, 220, 0.12);
  --overlay-dark:   rgba(26, 26, 26, 0.88);
  --overlay-mid:    rgba(26, 26, 26, 0.65);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;

  /* Sizing */
  --container-max: 1280px;
  --container-wide: 1440px;
  --section-pad: clamp(80px, 10vw, 130px);
  --section-pad-sm: clamp(50px, 6vw, 80px);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 0.35s;
  --duration-slow: 0.65s;
}

/* ─── CSS RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--charcoal);
  color: var(--silver);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ─── UTILITIES ─── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}
.container--wide { max-width: var(--container-wide); }

.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ─── TYPOGRAPHY SYSTEM ─── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; }

.display-1 {
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.0;
}
.display-2 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.heading-1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.heading-2 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 500;
}
.heading-3 {
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  font-weight: 500;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.body-lg { font-size: clamp(1rem, 1.5vw, 1.2rem); line-height: 1.75; font-weight: 300; }
.body-md { font-size: 1rem; line-height: 1.7; font-weight: 300; }
.body-sm { font-size: 0.875rem; line-height: 1.6; }

/* ─── SECTION HEADERS (shared pattern) ─── */
.section-header {
  margin-bottom: clamp(40px, 6vw, 70px);
}
.section-header.center { text-align: center; }
.section-header.center .eyebrow { justify-content: center; }
.section-header.center .eyebrow::before { display: none; }
.section-header.center .eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-title {
  margin-top: 16px;
  color: var(--silver);
}
.section-subtitle {
  margin-top: 16px;
  max-width: 620px;
  color: var(--text-light);
}
.section-subtitle.center { margin-left: auto; margin-right: auto; }

/* ─── GOLD LINE DIVIDER ─── */
.gold-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 20px 0;
}
.gold-line.center { margin: 20px auto; }
.gold-line--long { width: 120px; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 2px;
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  transform: translateX(-100%);
  transition: transform var(--duration) var(--ease);
}
.btn:hover::before { transform: translateX(0); }

.btn-primary {
  background: var(--gold);
  color: var(--charcoal);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(201, 168, 76, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--silver);
  border: 1px solid var(--border-gold);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--gold);
  padding-left: 0;
  padding-right: 0;
  letter-spacing: 0.1em;
  border-bottom: 1px solid transparent;
}
.btn-ghost:hover { border-bottom-color: var(--gold); }

.btn-icon { width: 20px; height: 20px; transition: transform var(--duration) var(--ease); }
.btn:hover .btn-icon { transform: translateX(4px); }

/* ─── NAVIGATION ─── */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 24px 0;
  transition: all var(--duration-slow) var(--ease);
}
.site-nav.scrolled {
  background: rgba(26, 26, 26, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-gold);
  padding: 16px 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter var(--duration) var(--ease);
}
.site-nav.scrolled .nav-logo img { filter: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(232, 228, 220, 0.75);
  transition: color var(--duration) var(--ease);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--duration) var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--silver); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-cta { margin-left: 12px; }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--silver);
  transition: all var(--duration) var(--ease);
  transform-origin: left;
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(0px, 0px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(0px, 0px); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--charcoal);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease);
}
.nav-mobile.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.nav-mobile .nav-link {
  font-size: 1rem;
  letter-spacing: 0.25em;
  color: var(--silver);
}
.nav-mobile .nav-link::after { bottom: -6px; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transform: scale(1.05);
  transition: transform 0.1s linear;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.92) 0%,
    rgba(26, 26, 26, 0.75) 50%,
    rgba(26, 26, 26, 0.55) 100%
  );
}
.hero-blueprint-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 80px;
}
.hero-eyebrow { margin-bottom: 28px; }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.025em;
  color: var(--silver);
  max-width: 900px;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
}
.hero-subtitle {
  margin-top: 28px;
  max-width: 520px;
  color: var(--text-light);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.75;
  font-weight: 300;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
  animation: scroll-bounce 2s infinite;
}
.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Angular corner accents */
.corner-accent {
  position: absolute;
  width: 50px;
  height: 50px;
  pointer-events: none;
}
.corner-accent--tl { top: 80px; left: 30px; border-top: 1px solid var(--gold); border-left: 1px solid var(--gold); opacity: 0.4; }
.corner-accent--tr { top: 80px; right: 30px; border-top: 1px solid var(--gold); border-right: 1px solid var(--gold); opacity: 0.4; }
.corner-accent--bl { bottom: 60px; left: 30px; border-bottom: 1px solid var(--gold); border-left: 1px solid var(--gold); opacity: 0.4; }
.corner-accent--br { bottom: 60px; right: 30px; border-bottom: 1px solid var(--gold); border-right: 1px solid var(--gold); opacity: 0.4; }

/* ─── TRUST STRIP ─── */
.trust-strip {
  background: var(--graphite);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 28px 0;
}
.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 160px;
}
.trust-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  font-size: 14px;
}
.trust-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
}
.trust-value {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ─── SECTION BACKGROUNDS ─── */
.bg-charcoal { background: var(--charcoal); }
.bg-graphite { background: var(--graphite); }
.bg-graphite-mid { background: var(--graphite-mid); }
.bg-silver { background: var(--silver-light); color: var(--charcoal); }

.bg-silver .eyebrow { color: var(--gold-dark); }
.bg-silver .eyebrow::before, .bg-silver .eyebrow::after { background: var(--gold-dark); }
.bg-silver .section-title { color: var(--charcoal); }
.bg-silver .section-subtitle { color: #5a5a5a; }
.bg-silver .gold-line { background: linear-gradient(90deg, var(--gold-dark), transparent); }

/* ─── SERVICE CARDS ─── */
.services-section { padding: var(--section-pad) 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
}
.service-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: default;
}
.service-card-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.service-card:hover .service-card-img { transform: scale(1.08); }
.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.5) 60%, transparent 100%);
  transition: background var(--duration) var(--ease);
}
.service-card:hover .service-card-overlay {
  background: linear-gradient(0deg, rgba(26,26,26,0.98) 0%, rgba(26,26,26,0.65) 70%, rgba(26,26,26,0.2) 100%);
}
.service-card-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 28px;
}
.service-card-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--duration) var(--ease);
}
.service-card:hover .service-card-icon { opacity: 1; transform: translateY(0); }
.service-card-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 8px;
}
.service-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--silver);
  margin-bottom: 10px;
}
.service-card-desc {
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-light);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.service-card:hover .service-card-desc { max-height: 100px; }
.service-card-line {
  width: 0;
  height: 1px;
  background: var(--gold);
  margin-bottom: 12px;
  transition: width 0.4s var(--ease);
}
.service-card:hover .service-card-line { width: 40px; }

/* ─── FEATURED PROJECT TEASER ─── */
.project-teaser {
  padding: var(--section-pad) 0;
  background: var(--graphite);
}
.project-teaser-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.project-teaser-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.project-teaser-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.project-teaser-img-wrap:hover .project-teaser-img { transform: scale(1.05); }
.project-teaser-img-frame {
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(201, 168, 76, 0.25);
  pointer-events: none;
  z-index: 1;
}
.project-meta-tag {
  display: inline-block;
  background: var(--gold);
  color: var(--charcoal);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 24px;
}
.project-teaser-stats {
  display: flex;
  gap: 40px;
  margin-top: 36px;
  padding-top: 36px;
  border-top: 1px solid var(--border-light);
}
.project-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.project-stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ─── WHY CHOOSE US ─── */
.why-section { padding: var(--section-pad) 0; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
  margin-top: 60px;
}
.why-card {
  padding: 40px 32px;
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--gold);
  background: var(--graphite);
  transition: all var(--duration) var(--ease);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease);
}
.why-card:hover { border-left-color: var(--gold-light); box-shadow: 0 20px 60px rgba(0,0,0,0.3); transform: translateY(-4px); }
.why-card:hover::before { transform: scaleX(1); }
.why-card-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--border-gold);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: 20px;
}
.why-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--silver);
  margin-bottom: 12px;
}
.why-card-text { font-size: 0.875rem; line-height: 1.7; color: var(--text-light); }

/* ─── LEADERSHIP / TEAM CARDS ─── */
.team-section { padding: var(--section-pad) 0; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
  margin-top: 60px;
}
.team-card {
  position: relative;
  overflow: hidden;
  background: var(--graphite);
  group: true;
}
.team-card-img-wrap {
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}
.team-card-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
  filter: grayscale(20%);
}
.team-card:hover .team-card-img { transform: scale(1.05); filter: grayscale(0%); }
.team-card-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  background: linear-gradient(to top, var(--charcoal), transparent);
}
.team-card-info {
  padding: 24px;
  border-top: 1px solid var(--border-gold);
}
.team-card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--silver);
}
.team-card-role {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 4px;
}
.team-card-cred {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
  font-style: italic;
}

/* ─── TESTIMONIALS ─── */
.testimonials-section {
  padding: var(--section-pad) 0;
  background: var(--graphite);
  overflow: hidden;
}
.testimonials-track-wrap { overflow: hidden; position: relative; margin-top: 60px; }
.testimonials-track {
  display: flex;
  gap: 30px;
  transition: transform 0.5s var(--ease);
}
.testimonial-card {
  flex: 0 0 clamp(300px, 40vw, 520px);
  background: var(--charcoal);
  padding: 48px 40px;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--gold);
  position: relative;
}
.testimonial-quote-mark {
  font-family: var(--font-display);
  font-size: 6rem;
  color: var(--gold);
  line-height: 0.5;
  opacity: 0.15;
  margin-bottom: 20px;
}
.testimonial-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.7;
  color: var(--silver);
  margin-bottom: 32px;
}
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--graphite);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold);
}
.testimonial-author-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--silver);
}
.testimonial-author-role { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }
.testimonial-stars { color: var(--gold); font-size: 0.75rem; letter-spacing: 2px; margin-bottom: 12px; }
.testimonials-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
}
.testimonial-btn {
  width: 44px; height: 44px;
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: all var(--duration) var(--ease);
  font-size: 0.9rem;
}
.testimonial-btn:hover { background: var(--gold); color: var(--charcoal); }

/* ─── CTA BAND ─── */
.cta-band {
  padding: clamp(60px, 8vw, 100px) 0;
  background: linear-gradient(135deg, var(--graphite) 0%, var(--charcoal) 100%);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cta-band-content { position: relative; z-index: 1; }
.cta-band-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--silver);
  line-height: 1.1;
  margin-bottom: 20px;
}
.cta-band-title em { font-style: italic; color: var(--gold); }
.cta-band-sub { color: var(--text-light); max-width: 500px; margin: 0 auto 40px; }
.cta-band-btns { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--charcoal);
  border-top: 1px solid var(--border-gold);
  padding: clamp(60px, 8vw, 100px) 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-light);
}
.footer-brand-logo {
  height: 56px;
  width: auto;
  margin-bottom: 24px;
  filter: brightness(0) invert(1);
}
.footer-brand-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 280px;
  margin-bottom: 24px;
}
.footer-heading {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
}
.footer-link:hover { color: var(--silver); }
.footer-contact-item {
  display: flex;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}
.footer-contact-item i { color: var(--gold); flex-shrink: 0; margin-top: 2px; font-size: 0.8rem; }
.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social-link {
  width: 36px; height: 36px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all var(--duration) var(--ease);
}
.footer-social-link:hover { border-color: var(--gold); color: var(--gold); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 0.75rem; color: var(--text-muted); }
.footer-rc { font-size: 0.7rem; letter-spacing: 0.1em; color: var(--gold); }

/* ─── WHATSAPP FLOAT ─── */
.whatsapp-float {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.whatsapp-bubble {
  background: var(--charcoal);
  border: 1px solid var(--border-gold);
  color: var(--silver);
  font-size: 0.75rem;
  padding: 8px 14px;
  border-radius: 2px 2px 0 2px;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(8px) scale(0.95);
  transition: all var(--duration) var(--ease);
  pointer-events: none;
}
.whatsapp-btn:hover + .whatsapp-bubble,
.whatsapp-float:hover .whatsapp-bubble {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.whatsapp-btn {
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
  transition: all var(--duration) var(--ease);
  animation: wa-pulse 3s infinite;
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5); }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35); }
  50% { box-shadow: 0 8px 35px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1); }
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s 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; }
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  padding: 160px 0 80px;
  background: var(--graphite);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-gold);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 168, 76, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 168, 76, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--silver);
  margin-top: 16px;
}
.page-hero-sub {
  margin-top: 20px;
  max-width: 580px;
  color: var(--text-light);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.75;
  font-weight: 300;
}
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.page-breadcrumb a { color: var(--gold); }
.page-breadcrumb span { color: var(--text-muted); }

/* ─── ABOUT PAGE ─── */
.about-story {
  padding: var(--section-pad) 0;
}
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-story-text p {
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 20px;
  font-weight: 300;
}
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.about-stat {
  padding: 24px;
  border: 1px solid var(--border-gold);
  text-align: center;
}
.about-stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.about-stat-label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin-top: 6px; }

/* Policy sections */
.policy-section { padding: var(--section-pad) 0; }
.policy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 60px;
}
.policy-card {
  background: var(--graphite);
  padding: 48px 40px;
  border-top: 3px solid var(--gold);
  transition: all var(--duration) var(--ease);
}
.policy-card:hover { background: var(--graphite-mid); }
.policy-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--silver);
  margin: 16px 0 16px;
}
.policy-card-text { font-size: 0.875rem; line-height: 1.8; color: var(--text-light); }

/* Partners */
.partners-section { padding: var(--section-pad-sm) 0; background: var(--graphite); border-top: 1px solid var(--border-light); }
.partners-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 40px;
  align-items: center;
}
.partner-badge {
  padding: 12px 24px;
  border: 1px solid var(--border-light);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-light);
  transition: all var(--duration) var(--ease);
}
.partner-badge:hover { border-color: var(--border-gold); color: var(--gold); }

/* ─── SERVICES PAGE ─── */
.service-detail { padding: var(--section-pad) 0; border-bottom: 1px solid var(--border-light); }
.service-detail:last-child { border-bottom: none; }
.service-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.service-detail-inner.reverse { direction: rtl; }
.service-detail-inner.reverse > * { direction: ltr; }
.service-detail-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.service-detail-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.service-detail-img-wrap:hover .service-detail-img { transform: scale(1.05); }
.service-detail-frame {
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  pointer-events: none;
}
.service-detail-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: rgba(201, 168, 76, 0.12);
  line-height: 1;
  margin-bottom: -10px;
}
.service-detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 500;
  color: var(--silver);
  margin-bottom: 16px;
}
.service-detail-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 24px;
}
.service-detail-for {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.service-tag {
  padding: 6px 16px;
  border: 1px solid var(--border-gold);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border-radius: 1px;
}

/* ─── PROJECTS / PORTFOLIO ─── */
.portfolio-section { padding: var(--section-pad) 0; }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 3px;
  margin-top: 60px;
}
.portfolio-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: block;
  cursor: pointer;
}
.portfolio-card-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.portfolio-card:hover .portfolio-card-img { transform: scale(1.08); }
.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.2) 60%, transparent 100%);
}
.portfolio-card-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 24px;
  transform: translateY(10px);
  transition: transform var(--duration-slow) var(--ease);
}
.portfolio-card:hover .portfolio-card-content { transform: translateY(0); }
.portfolio-card-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.portfolio-card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--silver);
  margin-bottom: 12px;
}
.portfolio-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-10px);
  transition: all var(--duration) var(--ease);
}
.portfolio-card:hover .portfolio-card-link { opacity: 1; transform: translateX(0); }
.portfolio-placeholder-card {
  background: var(--graphite);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border: 1px dashed var(--border-light);
  color: var(--text-muted);
  font-size: 0.8rem;
  text-align: center;
  padding: 40px;
}
.portfolio-placeholder-icon { font-size: 2rem; color: var(--border-gold); }

/* ─── PROJECT DETAIL PAGE ─── */
.project-hero {
  position: relative;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
}
.project-hero-img { width: 100%; height: 100%; object-fit: cover; }
.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(26,26,26,1) 0%, rgba(26,26,26,0.5) 50%, rgba(26,26,26,0.2) 100%);
}
.project-hero-meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 48px clamp(20px, 5vw, 60px);
}

.project-overview {
  padding: var(--section-pad) 0;
  background: var(--graphite);
}
.project-overview-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 80px;
  align-items: start;
}
.project-overview-text p {
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 20px;
  font-weight: 300;
  font-size: 0.95rem;
}
.project-sidebar { padding: 32px; border: 1px solid var(--border-gold); background: var(--charcoal); }
.project-sidebar-item { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--border-light); }
.project-sidebar-item:last-child { margin-bottom: 0; border-bottom: none; padding-bottom: 0; }
.project-sidebar-label { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.project-sidebar-value { font-size: 0.875rem; color: var(--silver); font-weight: 400; }

/* Build Journey Timeline */
.journey-section { padding: var(--section-pad) 0; }
.journey-timeline { margin-top: 60px; position: relative; }
.journey-timeline::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), rgba(201, 168, 76, 0.1));
}
.journey-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  margin-bottom: 80px;
  position: relative;
}
.journey-step:last-child { margin-bottom: 0; }
.journey-step-num-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.journey-step-num {
  width: 64px; height: 64px;
  background: var(--graphite);
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--gold);
  z-index: 1;
  flex-shrink: 0;
}
.journey-step-content { padding-top: 8px; }
.journey-step-stage {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.journey-step-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--silver);
  margin-bottom: 12px;
}
.journey-step-caption {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-light);
  max-width: 680px;
  margin-bottom: 24px;
}
.journey-step-img-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-light);
  max-width: 700px;
}
.journey-step-img { width: 100%; height: auto; display: block; }
.journey-step-video-wrap {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-gold);
  max-width: 700px;
}
.journey-step-video {
  width: 100%;
  display: block;
  max-height: 420px;
  background: #000;
}
.journey-video-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--gold);
  color: var(--charcoal);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 12px;
}

/* ─── CONTACT PAGE ─── */
.contact-section { padding: var(--section-pad) 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-form { background: var(--graphite); padding: 48px 40px; border-top: 3px solid var(--gold); }
.form-group { margin-bottom: 24px; }
.form-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  background: var(--charcoal);
  border: 1px solid var(--border-light);
  color: var(--silver);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  border-radius: 1px;
  transition: border-color var(--duration) var(--ease);
  outline: none;
  -webkit-appearance: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus { border-color: var(--gold); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 130px; }
.form-select option { background: var(--charcoal); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.contact-info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 32px;
}
.contact-info-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  font-size: 1rem;
}
.contact-info-label { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 4px; }
.contact-info-value { font-size: 0.9rem; color: var(--silver); line-height: 1.5; }
.contact-info-value a { color: var(--silver); transition: color var(--duration) var(--ease); }
.contact-info-value a:hover { color: var(--gold); }

.map-wrap {
  margin-top: 32px;
  border: 1px solid var(--border-light);
  overflow: hidden;
  height: 250px;
  position: relative;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(30%) brightness(0.7); }

.contact-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: white;
  padding: 16px 28px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 2px;
  margin-top: 24px;
  transition: all var(--duration) var(--ease);
}
.contact-wa-btn:hover { background: #1da852; transform: translateY(-2px); }

/* ─── SITEMAP XML / ROBOTS — static files, no CSS needed ─── */

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .project-teaser-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-story-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-inner { grid-template-columns: 1fr; gap: 40px; }
  .service-detail-inner.reverse { direction: ltr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .policy-grid { grid-template-columns: 1fr; }
  .project-overview-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  :root { --section-pad: clamp(50px, 8vw, 80px); }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero-title { font-size: clamp(2.5rem, 10vw, 4.5rem); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .journey-timeline::before { left: 24px; }
  .journey-step { grid-template-columns: 60px 1fr; gap: 20px; }
  .journey-step-num { width: 48px; height: 48px; font-size: 1rem; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .trust-strip-inner { justify-content: flex-start; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .whatsapp-float { bottom: 20px; right: 20px; }
  .page-hero { padding-top: 130px; }
  .corner-accent { display: none; }
}
