/*
 * Sharikat al-Marfa — non-critical styles.
 * Critical CSS (above-the-fold tokens, container, section base) is inlined in index.html <head>.
 * This file holds: section-specific styles for Phase 3+, animations, mobile menu, form.
 */

/* === NAVBAR === */
.navbar { position: sticky; top: 0; z-index: 100; background: rgba(11,29,54,0.92); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid rgba(255,255,255,0.08); transition: box-shadow .2s var(--ease); }
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.25); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }

.logo-lockup { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.logo-mark { width: 36px; height: 36px; border-radius: 6px; background: linear-gradient(135deg, var(--gold) 0%, var(--gold-2) 100%); display: grid; place-items: center; color: var(--navy); font-weight: 900; font-size: 17px; letter-spacing: -0.5px; box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset; }
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-name { font-weight: 700; font-size: 15px; letter-spacing: -0.2px; }
.logo-tag { font-size: 10px; opacity: 0.7; letter-spacing: 0.5px; }

.nav-menu { display: flex; gap: 34px; }
.nav-menu a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .2s var(--ease); position: relative; padding: 6px 0; }
.nav-menu a:hover, .nav-menu a.active { color: var(--gold); }
.nav-menu a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--gold); }

.nav-cta { background: var(--gold); color: var(--navy); border: none; padding: 11px 22px; border-radius: 6px; font-weight: 600; font-size: 14px; transition: transform .15s var(--ease), box-shadow .15s var(--ease); }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(201,162,39,0.35); }

.nav-toggle { display: none; background: transparent; border: none; color: #fff; padding: 8px; }

.mobile-menu { display: none; position: fixed; inset: 0; z-index: 200; background: var(--navy); padding: 32px; flex-direction: column; gap: 24px; }
.mobile-menu[hidden] { display: none !important; }
.mobile-menu.open { display: flex; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 18px; margin-top: 60px; }
.mobile-menu a { color: #fff; text-decoration: none; font-size: 22px; font-weight: 600; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
.mobile-close { position: absolute; top: 24px; right: 24px; background: transparent; border: none; color: #fff; padding: 8px; }

@media (max-width: 900px) {
  .nav-menu, .nav-inner > .nav-cta { display: none; }
  .nav-toggle { display: block; }
}

/* === HERO === */
.hero { position: relative; min-height: 92vh; padding: 140px 0 100px; overflow: hidden; color: #fff; isolation: isolate; }
.hero-bg-img { position: absolute; inset: 0; z-index: -3; }
.hero-bg-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(180deg, rgba(11,29,54,0.35) 0%, rgba(11,29,54,0.65) 50%, rgba(11,29,54,0.92) 100%),
    radial-gradient(ellipse at 50% 35%, rgba(0,168,168,0.15), transparent 60%);
}
.hero-particles { position: absolute; inset: 0; z-index: -1; opacity: 0.55; pointer-events: none;
  background-image:
    radial-gradient(circle at 14% 22%, rgba(0,168,168,0.55) 0%, transparent 0.4%),
    radial-gradient(circle at 28% 18%, rgba(201,162,39,0.55) 0%, transparent 0.3%),
    radial-gradient(circle at 42% 28%, rgba(0,168,168,0.5) 0%, transparent 0.4%),
    radial-gradient(circle at 60% 16%, rgba(201,162,39,0.55) 0%, transparent 0.3%),
    radial-gradient(circle at 78% 24%, rgba(0,168,168,0.5) 0%, transparent 0.4%),
    radial-gradient(circle at 88% 18%, rgba(201,162,39,0.5) 0%, transparent 0.3%),
    radial-gradient(circle at 22% 60%, rgba(0,168,168,0.4) 0%, transparent 0.4%),
    radial-gradient(circle at 50% 70%, rgba(201,162,39,0.45) 0%, transparent 0.3%),
    radial-gradient(circle at 80% 65%, rgba(0,168,168,0.4) 0%, transparent 0.4%);
  transform: translate3d(var(--mx, 0), var(--my, 0), 0); transition: transform .3s var(--ease);
}
.hero-content { text-align: center; max-width: 920px; position: relative; z-index: 2; }
.hero-pretag { display: inline-flex; align-items: center; gap: 8px; background: rgba(0,168,168,0.15); border: 1px solid rgba(0,168,168,0.45); color: var(--teal-2); padding: 8px 18px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 28px; }
.hero-pretag::before { content: '◆'; color: var(--gold); }
.hero-h1 { font-size: clamp(40px, 6vw, 76px); font-weight: 700; letter-spacing: -1.5px; line-height: 1.05; margin: 0 0 22px; }
.hero-h1 .accent { color: var(--gold); }
.hero-sub { font-size: clamp(16px, 1.4vw, 19px); opacity: 0.88; max-width: 720px; margin: 0 auto 38px; line-height: 1.55; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--gold); color: var(--navy); padding: 16px 32px; border-radius: 6px; font-weight: 600; font-size: 15px; border: none; transition: transform .15s var(--ease), box-shadow .15s var(--ease); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(201,162,39,0.4); }
.btn-ghost { background: transparent; color: #fff; padding: 16px 32px; border-radius: 6px; font-weight: 500; font-size: 15px; border: 1px solid rgba(255,255,255,0.4); transition: background .15s var(--ease); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); }
.hero-scroll { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); font-size: 11px; opacity: 0.6; letter-spacing: 2px; text-transform: uppercase; animation: scroll-hint 2s ease-in-out infinite; }
@keyframes scroll-hint { 0%, 100% { transform: translate(-50%, 0); opacity: 0.6; } 50% { transform: translate(-50%, 6px); opacity: 1; } }

/* === ABOUT === */
.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 80px; align-items: center; }
.about-photo { aspect-ratio: 4/5; border-radius: 12px; overflow: hidden; position: relative; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.about-photo::after { content: 'Container terminal — Jebel Ali, Dubai'; position: absolute; bottom: 18px; left: 18px; color: rgba(255,255,255,0.85); font-size: 12px; background: rgba(11,29,54,0.55); padding: 6px 12px; border-radius: 4px; backdrop-filter: blur(4px); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; margin-top: 44px; }
.stat { padding: 24px 0; border-top: 2px solid var(--gold); }
.stat-num { font-size: clamp(36px, 4vw, 52px); font-weight: 700; color: var(--navy); letter-spacing: -1px; line-height: 1; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 13px; color: var(--grey-3); margin-top: 8px; letter-spacing: 0.4px; }
@media (max-width: 900px) { .about-grid, .stats-grid { grid-template-columns: 1fr; gap: 40px; } }

/* === SERVICES === */
.services { background: var(--grey-1); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 60px; }
.service-card { background: #fff; border-radius: 12px; overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(11,29,54,0.12); }
.service-img { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.service-img img { width: 100%; height: 100%; object-fit: cover; }
.service-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(11,29,54,0.45)); pointer-events: none; }
.service-content { padding: 32px 28px; }
.service-num { font-size: 12px; font-weight: 600; color: var(--gold); letter-spacing: 1.3px; }
.service-title { font-size: 22px; font-weight: 700; color: var(--navy); margin: 8px 0 14px; line-height: 1.2; }
.service-desc { font-size: 15px; color: var(--grey-3); line-height: 1.6; }
.service-list { list-style: none; margin: 20px 0 0; padding: 18px 0 0; border-top: 1px solid var(--grey-2); }
.service-list li { font-size: 13px; color: var(--navy); padding: 5px 0 5px 18px; position: relative; }
.service-list li::before { content: '→'; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

/* === AI HUB === */
.ai-hub { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.ai-particles { position: absolute; inset: 0; opacity: 0.45; pointer-events: none;
  background-image:
    radial-gradient(circle at 8% 12%, rgba(0,168,168,0.45) 0%, transparent 0.3%),
    radial-gradient(circle at 22% 8%, rgba(201,162,39,0.5) 0%, transparent 0.2%),
    radial-gradient(circle at 38% 14%, rgba(0,168,168,0.4) 0%, transparent 0.3%),
    radial-gradient(circle at 56% 6%, rgba(201,162,39,0.5) 0%, transparent 0.2%),
    radial-gradient(circle at 72% 12%, rgba(0,168,168,0.45) 0%, transparent 0.3%),
    radial-gradient(circle at 90% 18%, rgba(201,162,39,0.5) 0%, transparent 0.2%),
    radial-gradient(circle at 18% 78%, rgba(0,168,168,0.4) 0%, transparent 0.3%),
    radial-gradient(circle at 50% 88%, rgba(201,162,39,0.45) 0%, transparent 0.2%),
    radial-gradient(circle at 84% 82%, rgba(0,168,168,0.45) 0%, transparent 0.3%);
}
.ai-hub .section-tag { color: var(--teal-2); }
.ai-hub .section-h2 { color: #fff; }
.ai-hub .section-lead { color: rgba(255,255,255,0.7); }

.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: 200px 200px 200px; gap: 16px; margin-top: 60px; position: relative; z-index: 2; }
.bento-cell { background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy-3) 100%); border: 1px solid rgba(201,162,39,0.18); border-radius: 12px; padding: 28px; position: relative; overflow: hidden; transition: transform .25s var(--ease), border-color .25s var(--ease); }
.bento-cell:hover { transform: translateY(-3px); border-color: rgba(201,162,39,0.5); }
.bento-cell.flagship { grid-column: span 2; grid-row: span 2; background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy-3) 60%, rgba(0,168,168,0.4) 130%); }
.bento-cell.flagship::before { content: ''; position: absolute; bottom: -50px; right: -50px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(201,162,39,0.3), transparent 70%); pointer-events: none; }
.bento-cell.wide { grid-column: span 4; }
.bento-num { font-size: 11px; font-weight: 600; color: var(--gold); letter-spacing: 1.2px; }
.bento-icon { display: inline-block; margin: 14px 0 12px; color: var(--teal-2); }
.bento-icon svg { display: block; }
.bento-title { font-size: 18px; font-weight: 700; color: #fff; margin: 0 0 8px; line-height: 1.25; }
.bento-cell.flagship .bento-title { font-size: 26px; max-width: 75%; }
.bento-desc { font-size: 13px; color: rgba(255,255,255,0.62); line-height: 1.55; max-width: 90%; position: relative; z-index: 2; margin: 0; }
.bento-cell.flagship .bento-desc { font-size: 15px; max-width: 70%; }
.bento-cta { position: absolute; bottom: 22px; left: 28px; font-size: 13px; color: var(--teal-2); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; opacity: 0; transition: opacity .25s var(--ease); }
.bento-cell:hover .bento-cta { opacity: 1; }
.bento-cell.wide .bento-cta { opacity: 1; }

@media (max-width: 900px) {
  .bento { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .bento-cell.flagship { grid-column: span 2; grid-row: auto; }
  .bento-cell.wide { grid-column: span 2; }
}

/* === GLOBAL NETWORK === */
.global-net { background: #fff; }
.section-header { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; }
.map-canvas { margin-top: 60px; aspect-ratio: 950 / 620; max-height: 600px; position: relative; }
.map-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, #b3bfd0 1.2px, transparent 1.5px);
  background-size: 9px 9px;
  -webkit-mask-image: url('/assets/world-map.svg');
  -webkit-mask-size: 100% 100%;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
          mask-image: url('/assets/world-map.svg');
          mask-size: 100% 100%;
          mask-position: center;
          mask-repeat: no-repeat;
}
.hub { position: absolute; transform: translate(-50%, -50%); z-index: 2; }
.hub-dot { display: block; width: 14px; height: 14px; border-radius: 50%; background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,162,39,0.22), 0 0 0 9px rgba(201,162,39,0.09);
}
.hub-label { position: absolute; left: 22px; top: -7px; font-size: 12px; font-weight: 600; color: var(--navy); white-space: nowrap;
  background: rgba(255,255,255,0.78); padding: 2px 6px; border-radius: 3px; backdrop-filter: blur(2px);
}
.hub-label-left      { left: auto; right: 22px; top: -7px; }
.hub-label-above     { left: 50%; top: -22px; transform: translateX(-50%); }
.hub-label-above-left{ left: 50%; top: -22px; transform: translateX(-100%); }
.map-stats { display: flex; justify-content: space-around; margin-top: 40px; padding: 28px 40px; background: var(--grey-1); border-radius: 12px; flex-wrap: wrap; gap: 24px; }
.map-stat { display: flex; flex-direction: column; align-items: center; }
.map-stat .num { font-size: 28px; font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }
.map-stat .lbl { font-size: 12px; color: var(--grey-3); letter-spacing: 0.5px; margin-top: 4px; }
@media (max-width: 900px) {
  .section-header { grid-template-columns: 1fr; gap: 24px; }
  .hub-label { font-size: 10px; padding: 1px 4px; }
  .map-bg { background-size: 7px 7px; }
}

/* === WHY === */
.why { background: var(--grey-1); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.why-card { background: #fff; border-radius: 10px; padding: 32px 28px; transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.why-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(11,29,54,0.08); }
.why-icon { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 8px; background: linear-gradient(135deg, var(--teal), var(--navy)); color: var(--gold); margin-bottom: 18px; }
.why-title { font-size: 18px; font-weight: 700; color: var(--navy); margin: 0 0 10px; }
.why-desc { font-size: 14px; color: var(--grey-3); line-height: 1.6; margin: 0; }
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } }

/* === CASES === */
.cases { background: #fff; }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 60px; }
.case-card { background: var(--grey-1); border-radius: 12px; padding: 36px 32px; position: relative; overflow: hidden; }
.case-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--gold), var(--teal)); }
.case-sector { font-size: 11px; font-weight: 600; color: var(--gold); letter-spacing: 1.4px; text-transform: uppercase; }
.case-title { font-size: 20px; font-weight: 700; color: var(--navy); margin: 12px 0 14px; line-height: 1.25; }
.case-desc { font-size: 14px; color: var(--grey-3); line-height: 1.55; min-height: 88px; margin: 0; }
.case-metrics { display: flex; gap: 24px; margin-top: 22px; padding-top: 22px; border-top: 1px solid var(--grey-2); }
.case-metric { flex: 1; }
.case-metric .num { font-size: 24px; font-weight: 700; color: var(--navy); }
.case-metric .lbl { font-size: 11px; color: var(--grey-3); margin-top: 4px; }
@media (max-width: 900px) { .cases-grid { grid-template-columns: 1fr; } }

/* === CONTACT === */
.contact { background: var(--navy); color: #fff; }
.contact .section-h2 { color: #fff; }
.contact .section-lead { color: rgba(255,255,255,0.7); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; margin-top: 60px; align-items: start; }
.form-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 36px; position: relative; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; }
.form-field { display: block; margin-bottom: 18px; }
.form-label { display: block; font-size: 12px; color: rgba(255,255,255,0.7); letter-spacing: 0.6px; margin-bottom: 8px; text-transform: uppercase; }
.req { color: var(--gold); }
.form-field input, .form-field select, .form-field textarea { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: 6px; padding: 12px 14px; color: #fff; font-size: 14px; font-family: inherit; transition: border-color .15s var(--ease), background .15s var(--ease); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--gold); background: rgba(255,255,255,0.09); }
.form-field input.invalid, .form-field select.invalid, .form-field textarea.invalid { border-color: #ef4444; }
.form-field textarea { min-height: 110px; resize: vertical; }
.form-submit { width: 100%; background: var(--gold); color: var(--navy); border: none; padding: 16px; border-radius: 6px; font-weight: 600; font-size: 15px; cursor: pointer; transition: transform .15s var(--ease), box-shadow .15s var(--ease); }
.form-submit:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(201,162,39,0.35); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-status { margin: 16px 0 0; min-height: 20px; font-size: 13px; }
.form-status.success { color: var(--teal-2); }
.form-status.error { color: #fca5a5; }

.contact-info { padding-top: 16px; }
.contact-block { padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-label { font-size: 11px; color: var(--gold); letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 8px; }
.contact-value { font-size: 16px; color: #fff; line-height: 1.5; }
.contact-value a { color: #fff; text-decoration: none; transition: color .15s var(--ease); }
.contact-value a:hover { color: var(--gold); }
.map-embed { margin-top: 24px; aspect-ratio: 16/9; border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, var(--navy-3), #2a5180); position: relative; }
.map-pin { position: absolute; bottom: 14px; left: 16px; right: 16px; color: rgba(255,255,255,0.85); font-size: 13px; background: rgba(11,29,54,0.7); padding: 8px 12px; border-radius: 6px; backdrop-filter: blur(6px); display: inline-flex; align-items: center; gap: 6px; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
}

/* === FOOTER === */
footer { background: var(--navy-deep); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
footer .logo-lockup { color: #fff; margin-bottom: 18px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; }
.footer-h4 { font-size: 12px; color: var(--gold); text-transform: uppercase; letter-spacing: 1.2px; margin: 0 0 20px; font-weight: 600; }
.footer-list { list-style: none; padding: 0; margin: 0; }
.footer-list li { padding: 6px 0; }
.footer-list a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; transition: color .15s var(--ease); }
.footer-list a:hover { color: var(--gold); }
.footer-blurb { font-size: 14px; line-height: 1.6; max-width: 320px; margin: 0; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 30px; margin-top: 50px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 12px; }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* === REVEAL === */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
[data-reveal].revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}
