/* ============================================================
   AL SAMHA CONTRACTING — Shared Stylesheet
   Dark Luxury / Architectural Premium
   ============================================================ */

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

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --black:        #07101A;
  --surface:      #0C1820;
  --card:         #0F1D2C;
  --card-hover:   #142436;
  --gold:         #1A82D4;
  --gold-light:   #3A9AE0;
  --gold-dark:    #1168B0;
  --gold-subtle:  rgba(26,130,212,0.08);
  --gold-border:  rgba(26,130,212,0.22);
  --gold-border-h:rgba(26,130,212,0.55);
  --blue:         #38B040;
  --white:        #EFF4FF;
  --white-dim:    rgba(239,244,255,0.65);
  --white-muted:  rgba(239,244,255,0.35);
  --white-faint:  rgba(239,244,255,0.10);
  --navy:         #0A1628;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Lato', sans-serif;

  --nav-h:        100px;
  --max-w:        1280px;
  --section-py:   120px;
  --radius:       4px;
  --radius-lg:    8px;

  --ease-out:     cubic-bezier(0.16,1,0.3,1);
  --ease-in-out:  cubic-bezier(0.45,0,0.55,1);
  --t-fast:       180ms;
  --t-mid:        320ms;
  --t-slow:       600ms;
}

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

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

/* ── Page Loader ────────────────────────────────────────────── */
#page-loader {
  position: fixed; inset: 0; background: var(--black);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
#page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}
.loader-wordmark {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
}
.loader-bar {
  width: 160px; height: 1px; background: var(--white-faint); position: relative; overflow: hidden;
}
.loader-bar::after {
  content: '';
  position: absolute; left: -100%; top: 0; width: 100%; height: 100%;
  background: var(--gold);
  animation: loaderSlide 1.4s var(--ease-out) forwards;
}
@keyframes loaderSlide { to { left: 100%; } }

/* ── Navigation ─────────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 clamp(24px, 5vw, 64px);
  z-index: 1000;
  transition: background var(--t-mid) var(--ease-out),
              border-color var(--t-mid) var(--ease-out),
              backdrop-filter var(--t-mid);
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(10,10,10,0.92);
  border-color: var(--gold-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav-logo {
  flex: 1;
  display: flex; align-items: center;
  text-decoration: none;
}
.nav-logo svg { height: 38px; width: auto; display: block; }
.nav-logo-img {
  height: 90px; width: auto; display: block;
}
.footer-logo-img {
  height: 84px; width: auto; display: block;
}
@media (max-width: 768px) {
  .nav-logo-img { height: 44px; }
  .footer-logo-img { height: 40px; }
}
.nav-logo-divider { display: none; }
.nav-links {
  display: flex; align-items: center; gap: clamp(24px, 3vw, 48px);
}
.nav-links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-dim);
  position: relative;
  transition: color var(--t-fast);
}
.nav-links a::after {
  content: '';
  position: absolute; left: 0; bottom: -4px;
  width: 0; height: 1px; background: var(--gold);
  transition: width var(--t-mid) var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  margin-left: clamp(16px, 2vw, 32px);
  padding: 10px 24px;
  border: 1px solid var(--gold);
  color: var(--gold) !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase;
  transition: background var(--t-fast), color var(--t-fast) !important;
  border-radius: var(--radius);
}
.nav-cta:hover { background: var(--gold) !important; color: var(--black) !important; }
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; padding: 8px;
  cursor: pointer; z-index: 1001;
}
.hamburger span {
  display: block; width: 24px; height: 1px;
  background: var(--white);
  transition: transform var(--t-mid), opacity var(--t-fast), width var(--t-mid);
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; top: var(--nav-h);
  background: rgba(10,10,10,0.97);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 40px;
  transform: translateX(100%);
  transition: transform var(--t-slow) var(--ease-out);
  z-index: 999;
  border-top: 1px solid var(--gold-border);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--white-dim);
  transition: color var(--t-fast);
}
.mobile-menu a:hover { color: var(--gold); }

/* ── Section Base ───────────────────────────────────────────── */
.section { padding: var(--section-py) clamp(24px, 5vw, 64px); }
.section-inner { max-width: var(--max-w); margin: 0 auto; }

.section-label {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  display: block; width: 32px; height: 1px; background: var(--gold);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 20px;
}
.section-title em { font-style: italic; color: var(--gold); }

.section-subtitle {
  font-size: 0.95rem;
  color: var(--white-dim);
  max-width: 560px;
  line-height: 1.8;
}

.section-header { margin-bottom: 64px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-label { justify-content: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }

/* ── Gold Divider ───────────────────────────────────────────── */
.gold-line {
  width: 60px; height: 1px; background: var(--gold); margin: 24px 0;
}
.gold-line.centered { margin-left: auto; margin-right: auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 36px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--t-fast) var(--ease-out);
  position: relative; overflow: hidden;
}
.btn-gold {
  background: var(--white);
  color: #07101A;
  border: 1px solid var(--white);
}
.btn-gold:hover { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: var(--white); color: var(--white); background: rgba(255,255,255,0.07); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--t-mid), background var(--t-mid), transform var(--t-mid) var(--ease-out);
}
.card:hover {
  border-color: var(--gold-border-h);
  background: var(--card-hover);
  transform: translateY(-4px);
}

/* ── Grid helpers ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ── Stats Bar ──────────────────────────────────────────────── */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  padding: 48px clamp(24px, 5vw, 64px);
}
.stats-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
.stat-item {}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white-muted);
  margin-top: 8px;
  display: block;
}

/* ── Service Cards ──────────────────────────────────────────── */
.service-card {
  padding: 36px 28px;
  display: flex; flex-direction: column; gap: 16px;
}
.service-icon {
  width: 48px; height: 48px;
  color: var(--gold);
  flex-shrink: 0;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.2;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--white-dim);
  line-height: 1.75;
  flex: 1;
}
.service-card-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  transition: gap var(--t-fast);
  margin-top: auto;
}
.service-card:hover .service-card-link { gap: 12px; }

/* ── Project Cards ──────────────────────────────────────────── */
.project-card {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--gold-border);
  aspect-ratio: 4/3;
  cursor: pointer;
}
.project-card img,
.project-card video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.project-card:hover img,
.project-card:hover video { transform: scale(1.06); }
.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, rgba(10,10,10,0.1) 60%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px;
  opacity: 0; transition: opacity var(--t-mid);
}
.project-card:hover .project-card-overlay { opacity: 1; }
.project-card-always {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 20px 28px;
  background: linear-gradient(to top, rgba(10,10,10,0.85), transparent);
}
.project-tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: 10px;
}
.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
}
.project-card p {
  font-size: 0.82rem;
  color: var(--white-dim);
  margin-top: 6px;
}

/* ── CTA Banner ─────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #0f0f1f 40%, var(--black) 100%);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  padding: 100px clamp(24px, 5vw, 64px);
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 100%, rgba(200,169,110,0.08), transparent);
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}
.cta-banner p {
  font-size: 0.95rem;
  color: var(--white-dim);
  margin-bottom: 40px;
  position: relative;
}
.cta-banner .btn { position: relative; }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--gold-border);
  padding: 80px clamp(24px, 5vw, 64px) 40px;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--gold-border);
  margin-bottom: 40px;
}
.footer-brand .nav-logo { margin-bottom: 16px; display: flex; }
.footer-brand p {
  font-size: 0.85rem;
  color: var(--white-muted);
  line-height: 1.8;
  max-width: 280px;
  margin-bottom: 24px;
}
.footer-social {
  display: flex; gap: 16px;
}
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--white-muted);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}
.footer-social a:hover { color: var(--gold); border-color: var(--gold); background: var(--gold-subtle); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col h4 {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  font-size: 0.85rem;
  color: var(--white-muted);
  transition: color var(--t-fast);
}
.footer-col ul a:hover { color: var(--white); }
.footer-col address {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--white-muted);
  line-height: 1.9;
}
.footer-col address a { color: var(--white-muted); transition: color var(--t-fast); }
.footer-col address a:hover { color: var(--gold); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--white-faint);
}
.footer-cert {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold-dark);
  text-transform: uppercase;
}

/* ── WhatsApp FAB ───────────────────────────────────────────── */
.whatsapp-fab {
  position: fixed; bottom: 32px; right: 32px;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 32px rgba(37,211,102,0.35);
  z-index: 900;
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast);
}
.whatsapp-fab:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(37,211,102,0.5); }
.whatsapp-fab svg { width: 28px; height: 28px; color: white; }

/* ── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  height: 50vh; min-height: 380px;
  display: flex; align-items: flex-end;
  padding: 80px clamp(24px, 5vw, 64px);
  position: relative; overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--gold-border);
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 80%, rgba(200,169,110,0.06), transparent);
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.page-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(10,10,10,0.96) 0%, rgba(10,10,10,0.7) 60%, rgba(10,10,10,0.4) 100%);
}
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; width: 100%; position: relative; z-index: 1; }
.page-hero-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.page-hero-label::before { content: ''; display: block; width: 32px; height: 1px; background: var(--gold); }
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  line-height: 1.0;
  color: var(--white);
  letter-spacing: 0.02em;
}
.page-hero h1 em { font-style: italic; color: var(--gold); }

/* ── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.7rem;
  color: var(--white-muted);
  margin-bottom: 24px;
  letter-spacing: 0.1em;
}
.breadcrumb a { color: var(--white-muted); transition: color var(--t-fast); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gold); }

/* ── Animations (initial state for GSAP) ────────────────────── */
.reveal { opacity: 0; transform: translateY(40px); }
.reveal-left { opacity: 0; transform: translateX(-40px); }
.reveal-right { opacity: 0; transform: translateX(40px); }
.reveal-scale { opacity: 0; transform: scale(0.92); }

/* ── Utility ────────────────────────────────────────────────── */
.text-gold { color: var(--gold); }
.text-dim { color: var(--white-dim); }
.italic { font-style: italic; }
.font-display { font-family: var(--font-display); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-40 { margin-top: 40px; }

/* ── Lightbox ───────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(5,5,5,0.96);
  z-index: 9000; display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-mid), visibility var(--t-mid);
  padding: 20px;
}
.lightbox-overlay.active { opacity: 1; visibility: visible; }
.lightbox-overlay img {
  max-width: 90vw; max-height: 85vh;
  object-fit: contain;
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
}
#lightbox-video {
  display: none;
  max-width: 90vw; max-height: 82vh;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gold-border);
  outline: none;
  background: #000;
}
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  background: none; border: 1px solid var(--gold-border);
  color: var(--white); width: 44px; height: 44px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; transition: all var(--t-fast);
}
.lightbox-close:hover { border-color: var(--gold); color: var(--gold); }

/* ── Filter Tabs ────────────────────────────────────────────── */
.filter-tabs {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 48px;
}
.filter-tab {
  padding: 8px 24px;
  background: transparent;
  border: 1px solid var(--gold-border);
  color: var(--white-dim);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all var(--t-fast);
}
.filter-tab:hover, .filter-tab.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

/* ── Contact Form ───────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--white);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--t-fast);
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--card); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }

/* ── Contact Info Card ──────────────────────────────────────── */
.contact-card {
  padding: 32px;
  display: flex; align-items: flex-start; gap: 20px;
}
.contact-card-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
}
.contact-card-icon svg { width: 20px; height: 20px; }
.contact-card h4 {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.contact-card p, .contact-card a {
  font-size: 0.9rem;
  color: var(--white-dim);
  line-height: 1.6;
}
.contact-card a:hover { color: var(--gold); }

/* ── Timeline ───────────────────────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute; left: 0; top: 8px; bottom: 8px;
  width: 1px; background: var(--gold-border);
}
.timeline-item {
  position: relative;
  padding-bottom: 40px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute; left: -36px; top: 8px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--black), 0 0 0 5px var(--gold-border);
}
.timeline-item h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 6px;
}
.timeline-item p {
  font-size: 0.85rem;
  color: var(--white-dim);
  line-height: 1.75;
}

/* ── Map ────────────────────────────────────────────────────── */
.map-wrapper {
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
}
.map-wrapper iframe { width: 100%; height: 100%; border: none; filter: invert(0.9) hue-rotate(180deg); }

/* ── Sister Concern Section ─────────────────────────────────── */
.sister-card {
  padding: 48px 36px;
  position: relative; overflow: hidden;
}
.sister-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--t-mid);
}
.sister-card:hover::before { opacity: 1; }
.sister-number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 300;
  color: var(--white-faint);
  line-height: 1;
  margin-bottom: 16px;
  transition: color var(--t-mid);
}
.sister-card:hover .sister-number { color: rgba(200,169,110,0.15); }
.sister-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}
.sister-card p {
  font-size: 0.875rem;
  color: var(--white-dim);
  line-height: 1.8;
}
.sister-card ul {
  margin-top: 20px;
  display: flex; flex-direction: column; gap: 8px;
}
.sister-card ul li {
  font-size: 0.82rem;
  color: var(--white-muted);
  display: flex; align-items: center; gap: 10px;
}
.sister-card ul li::before {
  content: '';
  display: block; width: 20px; height: 1px; background: var(--gold); flex-shrink: 0;
}

/* ── Values Grid ────────────────────────────────────────────── */
.value-card {
  padding: 36px 28px;
  text-align: center;
}
.value-icon {
  width: 56px; height: 56px;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: var(--gold);
}
.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 10px;
}
.value-card p { font-size: 0.85rem; color: var(--white-dim); line-height: 1.75; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  :root { --section-py: 90px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 56px; --section-py: 64px; }

  /* Nav */
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-logo svg { height: 30px; }

  /* Stats */
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .stats-bar { padding: 40px clamp(24px, 5vw, 64px); }

  /* Grids */
  .grid-2, .grid-3 { grid-template-columns: 1fr; }

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

  /* Filter tabs — bigger tap targets */
  .filter-tab { padding: 10px 18px; min-height: 44px; font-size: 0.65rem; }
  .filter-tabs { gap: 6px; margin-bottom: 32px; }

  /* Form */
  .form-grid { grid-template-columns: 1fr; }
  .form-group input,
  .form-group select,
  .form-group textarea { font-size: 16px; /* prevents iOS auto-zoom */ min-height: 48px; padding: 14px 16px; }
  .form-group textarea { min-height: 120px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-brand p { max-width: 100%; }
  footer { padding: 60px clamp(24px, 5vw, 40px) 32px; }

  /* WhatsApp FAB */
  .whatsapp-fab { bottom: 20px; right: 20px; width: 50px; height: 50px; }
  .whatsapp-fab svg { width: 24px; height: 24px; }

  /* CTA Banner */
  .cta-banner { padding: 72px clamp(24px, 5vw, 40px); }
  .cta-banner h2 { font-size: clamp(2rem, 8vw, 3rem); }

  /* Page hero */
  .page-hero { height: 42vh; min-height: 300px; padding: 60px clamp(24px, 5vw, 40px); }
  .page-hero h1 { font-size: clamp(2.4rem, 9vw, 4rem); }

  /* Contact card */
  .contact-card { padding: 24px; }

  /* Map */
  .map-wrapper { height: 260px; }

  /* Sister cards */
  .sister-card { padding: 36px 24px; }
  .sister-number { font-size: 3.5rem; }

  /* Project cards */
  .project-card h3 { font-size: 1.1rem; }

  /* Buttons — stack if too narrow */
  .btn { padding: 13px 28px; }
}

@media (max-width: 480px) {
  :root { --section-py: 56px; }

  /* Stats — stays 2-col but tighter */
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-number { font-size: clamp(2rem, 9vw, 2.8rem); }
  .stat-label { font-size: 0.6rem; }

  /* Grids */
  .grid-4 { grid-template-columns: 1fr; }

  /* Filter tabs — full width pills */
  .filter-tabs { justify-content: flex-start; }
  .filter-tab { flex: 0 0 auto; }

  /* Section title tighter */
  .section-title { font-size: clamp(2rem, 9vw, 3rem); }

  /* Footer extra columns */
  .footer-grid { gap: 28px; }

  /* Hero scroll indicator — hide on tiny screens */
  .hero-scroll { display: none; }

  /* Breadcrumb */
  .breadcrumb { font-size: 0.65rem; }

  /* Service card padding */
  .service-card { padding: 28px 20px; }

  /* Sister cards */
  .sister-card { padding: 28px 20px; }
  .sister-card h3 { font-size: 1.35rem; }

  /* Value card */
  .value-card { padding: 28px 20px; }

  /* Contact card icon size */
  .contact-card-icon { width: 40px; height: 40px; }
}

@media (max-width: 360px) {
  :root { --section-py: 48px; }
  .nav-logo svg { height: 26px; }
  .section-title { font-size: clamp(1.8rem, 10vw, 2.4rem); }
  .hero-scroll { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
