/*
  REACH 2026 Static Website
  Luxury Medical Science UI — handcrafted HTML/CSS/JS
*/

:root {
  --midnight: #071018;
  --midnight-2: #0b151c;
  --ivory: #f4eddf;
  --ivory-2: #fbf7ef;
  --champagne: #d8c6a6;
  --gold: #9b8a52;
  --gold-2: #cbb36d;
  --taupe: #b29a83;
  --green: #273d32;
  --ink: #111111;
  --muted: #6f6759;
  --line: rgba(155, 138, 82, 0.28);
  --line-dark: rgba(255, 255, 255, 0.16);
  --glass: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(23, 17, 9, 0.15);
  --shadow-soft: 0 18px 40px rgba(23, 17, 9, 0.10);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --container: 1180px;
  --header-h: 84px;
  --display: "Cormorant Garamond", "Playfair Display", Georgia, serif;
  --body: "Inter", "Noto Sans Arabic", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(circle at 20% 0%, rgba(216, 198, 166, .42), transparent 34rem),
    linear-gradient(180deg, var(--ivory-2), var(--ivory));
  line-height: 1.65;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

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

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

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

::selection { background: rgba(155, 138, 82, .22); }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: 10px 14px;
  background: var(--midnight);
  color: var(--ivory-2);
  border-radius: 10px;
  transform: translateY(-150%);
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 110px 0;
}

.section-tight { padding: 78px 0; }

.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .75rem;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
  opacity: .8;
}

.h1, h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: .98;
  letter-spacing: -.025em;
}

h1, .h1 {
  font-size: clamp(3.2rem, 5.9vw, 6.9rem);
  margin: 18px 0 20px;
}

h2 {
  font-size: clamp(2.7rem, 5.3vw, 4.1rem);
  margin: 0 0 24px;
}

h3 {
  font-size: clamp(1.7rem, 2.5vw, 2.15rem);
  margin: 0 0 14px;
}

.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.08rem);
  color: rgba(17, 17, 17, .78);
  max-width: 760px;
}

.lead.light { color: rgba(255, 255, 255, .76); }

.serif-gold { color: var(--gold); font-family: var(--display); }

.divider {
  width: 70px;
  height: 1px;
  background: var(--gold);
  margin: 24px 0;
}

.btn {
  --btn-bg: transparent;
  --btn-color: var(--ink);
  --btn-border: var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-color);
  border: 1px solid var(--btn-border);
  font-weight: 800;
  letter-spacing: .01em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); }
.btn:active { transform: translateY(0); }

.btn-primary {
  --btn-bg: linear-gradient(135deg, #d8c38a, #917b42);
  --btn-color: #081019;
  --btn-border: rgba(255,255,255,.22);
}

.btn-dark {
  --btn-bg: var(--midnight);
  --btn-color: var(--ivory-2);
  --btn-border: var(--midnight);
}

.btn-ghost-light {
  --btn-color: var(--ivory-2);
  --btn-border: rgba(216, 198, 166, .5);
}

.btn-ghost-light:hover { background: rgba(255,255,255,.08); }

.btn-link {
  color: var(--gold);
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-link::after { content: "→"; transition: transform .2s ease; }
.btn-link:hover::after { transform: translateX(4px); }

.site-header {
  height: var(--header-h);
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  transition: background .35s ease, box-shadow .35s ease, color .35s ease, backdrop-filter .35s ease;
  color: var(--ivory-2);
}

.site-header.is-scrolled,
.site-header.header-solid {
  color: var(--ink);
  background: rgba(251, 247, 239, .82);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 40px rgba(13, 11, 6, .08);
}

.header-inner {
  width: min(100% - 38px, 1280px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  border-bottom: 1px solid rgba(255,255,255,.18);
}

.site-header.is-scrolled .header-inner,
.site-header.header-solid .header-inner { border-bottom-color: rgba(155, 138, 82, .25); }

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  width: auto;
  height: 68px;
  max-width: min(44vw, 280px);
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, .22));
}

.site-header.is-scrolled .brand-logo,
.site-header.header-solid .brand-logo {
  filter: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: .92rem;
  font-weight: 750;
}

.nav a {
  opacity: .9;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width .25s ease;
}

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

.header-actions { display: flex; align-items: center; gap: 12px; }

.language-pill {
  height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid rgba(216, 198, 166, .38);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255,255,255,.07);
}

.language-pill button {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 8px 10px;
  cursor: pointer;
  font-weight: 900;
  opacity: .72;
}

.language-pill button.active { background: rgba(216, 198, 166, .22); opacity: 1; }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(216, 198, 166, .35);
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: currentColor;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  border-radius: 2px;
}

.hero {
  min-height: 100vh;
  display: grid;
  align-items: end;
  padding: calc(var(--header-h) + 80px) 0 64px;
  color: var(--ivory-2);
  background:
    linear-gradient(90deg, rgba(7,16,24,.94), rgba(7,16,24,.64) 48%, rgba(7,16,24,.2)),
    linear-gradient(0deg, rgba(7,16,24,.74), rgba(7,16,24,.10) 55%),
    var(--hero-img, none) center/cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 76% 20%, rgba(216,198,166,.16), transparent 22rem),
    radial-gradient(circle at 26% 70%, rgba(155,138,82,.18), transparent 26rem);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .72fr;
  gap: 60px;
  align-items: end;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-transform: uppercase;
  letter-spacing: .32em;
  color: var(--champagne);
  font-size: .78rem;
  font-weight: 800;
}

.hero-kicker::before {
  content: "✦";
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(216,198,166,.45);
  border-radius: 999px;
  color: var(--gold-2);
}

.hero-title .reach-word {
  display: block;
  width: min(100%, 560px);
  margin-bottom: 6px;
}

.hero-title .reach-word img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 80px rgba(0,0,0,.26));
}

.hero-title .subline {
  display: block;
  margin-top: 16px;
  max-width: 780px;
  font-family: var(--body);
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.25;
  letter-spacing: .18em;
  font-weight: 500;
  text-transform: uppercase;
}

.hero-copy {
  max-width: 720px;
  color: rgba(255,255,255,.76);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.hero-panel {
  position: relative;
  border: 1px solid rgba(216,198,166,.28);
  background: linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.055));
  backdrop-filter: blur(18px);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: 0 26px 90px rgba(0,0,0,.28);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,.14), transparent 36%);
  pointer-events: none;
}

.event-card-top {
  position: relative;
  display: grid;
  gap: 20px;
}

.event-date {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(216,198,166,.24);
}

.event-date strong {
  display: block;
  color: var(--champagne);
  font-family: var(--display);
  font-size: 2.2rem;
  line-height: 1;
}

.event-date span { color: rgba(255,255,255,.70); }

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.countdown-item {
  text-align: center;
  padding: 14px 8px;
  border: 1px solid rgba(216,198,166,.18);
  border-radius: 18px;
  background: rgba(7,16,24,.25);
}

.countdown-item b {
  display: block;
  color: var(--champagne);
  font-family: var(--display);
  font-size: 2rem;
  line-height: .95;
}

.countdown-item span {
  display: block;
  color: rgba(255,255,255,.58);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .68rem;
  margin-top: 7px;
}

.hero-meta {
  display: grid;
  gap: 12px;
  color: rgba(255,255,255,.82);
}

.meta-line { display: flex; gap: 12px; align-items: flex-start; }
.meta-line i { color: var(--gold-2); font-style: normal; }

.marquee {
  position: relative;
  background: var(--midnight);
  color: var(--champagne);
  border-top: 1px solid rgba(216,198,166,.15);
  border-bottom: 1px solid rgba(216,198,166,.15);
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  gap: 52px;
  padding: 16px 0;
  animation: marquee 34s linear infinite;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 800;
}

.marquee-track span::before { content: "✦"; margin-right: 52px; opacity: .55; }

@keyframes marquee { to { transform: translateX(-50%); } }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 42px;
}

.section-head > div:first-child { max-width: 780px; }

.card {
  background: rgba(255,255,255,.52);
  border: 1px solid rgba(155,138,82,.18);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card-pad { padding: 30px; }

.pillar-card {
  min-height: 270px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(244,237,223,.66));
  border: 1px solid rgba(155,138,82,.20);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.pillar-card::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(155,138,82,.22);
  border-radius: 999px;
}

.icon-round {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(155,138,82,.28);
  border-radius: 999px;
  color: var(--gold);
  font-size: 1.4rem;
  background: rgba(255,255,255,.55);
  margin-bottom: 22px;
}

.pillar-card h3,
.expect-card h3 { font-size: 2rem; }

.image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(155,138,82,.24);
  box-shadow: var(--shadow);
  min-height: 480px;
  background: var(--champagne);
}

.image-frame img { width: 100%; height: 100%; object-fit: cover; min-height: inherit; }

.image-frame.soft img { filter: saturate(.92) contrast(.98); }

.float-note {
  position: absolute;
  left: 28px;
  bottom: 28px;
  width: min(340px, calc(100% - 56px));
  padding: 22px;
  border-radius: 22px;
  color: var(--ivory-2);
  background: rgba(7,16,24,.72);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(216,198,166,.24);
}

.float-note strong {
  display: block;
  font-family: var(--display);
  color: var(--champagne);
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 6px;
}

.dark-band {
  color: var(--ivory-2);
  background:
    linear-gradient(180deg, rgba(7,16,24,.86), rgba(7,16,24,.94)),
    var(--band-img, none) center/cover no-repeat;
}

.dark-band .lead { color: rgba(255,255,255,.74); }
.dark-band .card, .dark-card {
  color: var(--ivory-2);
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.045));
  border-color: rgba(216,198,166,.18);
}

.dark-card p { color: rgba(255,255,255,.72); }

.partners-showcase { overflow: hidden; }

.partners-showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  gap: 52px;
  align-items: center;
}

.partners-showcase-copy { max-width: 640px; }

.partners-showcase-copy .lead {
  max-width: 620px;
  margin-bottom: 28px;
}

.partners-showcase-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.partner-highlight-card {
  min-height: 238px;
  padding: 28px 26px;
  backdrop-filter: blur(16px);
}

.partner-highlight-card:last-child {
  grid-column: 1 / -1;
}

.partner-highlight-card .icon-round {
  margin-bottom: 18px;
  background: rgba(255,255,255,.14);
}

.partner-highlight-card h3 {
  font-size: clamp(1.9rem, 2.5vw, 2.4rem);
  margin-bottom: 10px;
}

.partner-highlight-card p {
  margin: 0;
  max-width: 30ch;
  line-height: 1.72;
}

.expect-list { display: grid; gap: 16px; }

.expect-card {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 20px;
  align-items: start;
  padding: 22px;
  border: 1px solid rgba(216,198,166,.17);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.06);
}

.expect-card .icon-round { margin: 0; background: rgba(216,198,166,.09); }
.expect-card h3 { margin-bottom: 6px; color: var(--champagne); }
.expect-card p { margin: 0; color: rgba(255,255,255,.72); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(155,138,82,.25);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid rgba(155,138,82,.22);
  box-shadow: var(--shadow-soft);
}

.stat {
  background: rgba(255,255,255,.54);
  padding: 36px 26px;
  text-align: center;
}

.stat b {
  display: block;
  font-family: var(--display);
  font-size: clamp(3rem, 5vw, 5.4rem);
  color: var(--gold);
  line-height: .9;
}

.stat span {
  display: block;
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 800;
  color: var(--green);
  font-size: .86rem;
}

.track-card {
  position: relative;
  min-height: 460px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(155,138,82,.22);
  background: var(--midnight);
}

.track-card img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  transform: scale(1.01);
  transition: transform .65s ease;
}

.track-card:hover img { transform: scale(1.06); }

.track-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(7,16,24,.85));
}

.track-content {
  position: absolute;
  z-index: 2;
  inset: auto 0 0 0;
  padding: 28px;
  color: var(--ivory-2);
}

.track-content h3 { color: var(--champagne); }
.track-content p { color: rgba(255,255,255,.72); margin-bottom: 0; }

.speaker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.speaker-card {
  background: rgba(255,255,255,.64);
  border: 1px solid rgba(155,138,82,.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, box-shadow .25s ease;
  cursor: pointer;
}

.speaker-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.speaker-photo {
  aspect-ratio: 4 / 5;
  padding: 16px 16px 0;
}

.speaker-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 20px;
  box-shadow: 0 0 0 1px rgba(155,138,82,.18), 0 0 28px rgba(255,255,255,.75);
  background: rgba(255,255,255,.5);
}

.speaker-info { padding: 20px; }
.speaker-info h3 { font-size: 1.72rem; color: var(--gold); margin-bottom: 3px; }
.speaker-role { font-weight: 900; font-size: .93rem; }
.speaker-meta { color: var(--muted); font-size: .86rem; margin-top: 7px; }

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

.filter-btn {
  border: 1px solid rgba(155,138,82,.24);
  background: rgba(255,255,255,.58);
  color: var(--ink);
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 850;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--midnight);
  color: var(--ivory-2);
  border-color: var(--midnight);
}

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

.strategic-sponsors .section-head {
  margin-bottom: 34px;
}

.strategic-sponsor-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
}

.strategic-sponsor-card {
  grid-column: span 4;
  padding: 26px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(244,237,223,.7));
  border: 1px solid rgba(155,138,82,.18);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 320px;
}

.strategic-sponsor-card:nth-last-child(-n + 2) {
  grid-column: span 6;
}

.strategic-sponsor-logo-wrap {
  min-height: 160px;
  border-radius: 20px;
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(155,138,82,.14);
  display: grid;
  place-items: center;
  padding: 18px;
}

.strategic-sponsor-logo-wrap img {
  width: 100%;
  max-width: 100%;
  max-height: 124px;
  object-fit: contain;
}

.strategic-sponsor-card h3 {
  margin: 0;
  color: var(--gold);
  font-size: clamp(1.5rem, 2vw, 1.9rem);
}

.strategic-sponsor-card p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.7;
}

.package-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(155,138,82,.20);
  background: rgba(255,255,255,.55);
  box-shadow: var(--shadow-soft);
  min-height: 320px;
}

.package-card.featured {
  background: linear-gradient(180deg, rgba(7,16,24,.96), rgba(20,30,37,.92));
  color: var(--ivory-2);
  border-color: rgba(216,198,166,.38);
  transform: translateY(-14px);
}

.package-card h3 { color: var(--gold); }
.package-card.featured h3 { color: var(--champagne); }
.package-card ul { padding-left: 18px; margin-bottom: 0; color: rgba(17,17,17,.75); }
.package-card.featured ul { color: rgba(255,255,255,.72); }

.timeline {
  position: relative;
  display: grid;
  gap: 18px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding: 24px;
  background: rgba(255,255,255,.56);
  border: 1px solid rgba(155,138,82,.18);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 30px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(155,138,82,.13);
}

.timeline-time { color: var(--gold); font-weight: 950; }
.timeline-copy h3 { font-size: 1.8rem; margin-bottom: 4px; }
.timeline-copy p { margin: 0; color: rgba(17,17,17,.70); }

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.tab-btn {
  border: 1px solid rgba(155,138,82,.24);
  border-radius: 999px;
  background: rgba(255,255,255,.55);
  padding: 11px 18px;
  font-weight: 900;
  cursor: pointer;
}

.tab-btn.active { background: var(--green); color: white; border-color: var(--green); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.form-card {
  padding: 34px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,.64);
  border: 1px solid rgba(155,138,82,.20);
  box-shadow: var(--shadow);
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-field { display: grid; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: .82rem; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; color: var(--gold); }
.form-field input, .form-field select, .form-field textarea {
  border: 1px solid rgba(155,138,82,.28);
  background: rgba(255,255,255,.78);
  color: var(--ink);
  min-height: 52px;
  border-radius: 16px;
  padding: 13px 14px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.form-field textarea { min-height: 132px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(155,138,82,.13);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 18px;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(155,138,82,.18);
  box-shadow: var(--shadow-soft);
}

.gallery-grid .tall { grid-row: span 2; }

.page-hero {
  min-height: 68vh;
  padding: calc(var(--header-h) + 110px) 0 90px;
  display: grid;
  align-items: end;
  color: var(--ivory-2);
  background:
    linear-gradient(90deg, rgba(7,16,24,.93), rgba(7,16,24,.52)),
    linear-gradient(0deg, rgba(7,16,24,.66), transparent 56%),
    var(--hero-img, none) center/cover no-repeat;
}

.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(4rem, 9vw, 8.8rem); color: var(--champagne); }
.page-hero .lead { max-width: 820px; }

.venue-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.place-card {
  padding: 24px;
  border-radius: 22px;
  background: rgba(255,255,255,.56);
  border: 1px solid rgba(155,138,82,.18);
  box-shadow: var(--shadow-soft);
}
.place-card b { display: block; color: var(--gold); font-family: var(--display); font-size: 1.7rem; line-height: 1; }
.place-card span { color: var(--muted); font-weight: 800; }

.cta-panel {
  padding: clamp(32px, 6vw, 70px);
  border-radius: var(--radius-xl);
  color: var(--ivory-2);
  background:
    linear-gradient(120deg, rgba(7,16,24,.96), rgba(39,61,50,.83)),
    var(--panel-img, none) center/cover no-repeat;
  overflow: hidden;
  border: 1px solid rgba(216,198,166,.20);
  box-shadow: var(--shadow);
}

.cta-panel h2 { color: var(--champagne); }
.cta-panel p { color: rgba(255,255,255,.72); max-width: 720px; }

.site-footer {
  color: rgba(255,255,255,.76);
  background: var(--midnight);
  padding: 70px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .7fr .7fr .9fr;
  gap: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(216,198,166,.16);
}

.footer-logo {
  display: block;
  width: auto;
  height: clamp(72px, 8vw, 104px);
  max-width: min(100%, 300px);
  object-fit: contain;
  margin-bottom: 18px;
}

.footer-col h3 {
  color: var(--champagne);
  font-family: var(--body);
  font-size: .85rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.footer-col a { display: block; margin: 8px 0; opacity: .82; }
.footer-col a:hover { color: var(--champagne); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  font-size: .86rem;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  z-index: 2000;
  padding: 24px;
  background: rgba(7,16,24,.72);
  backdrop-filter: blur(12px);
}
.modal.open { display: grid; }

.modal-card {
  width: min(760px, 100%);
  background: var(--ivory-2);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(216,198,166,.32);
  box-shadow: 0 30px 100px rgba(0,0,0,.34);
  overflow: hidden;
}
.modal-body { display: grid; grid-template-columns: 240px 1fr; gap: 28px; padding: 28px; }
.modal-body img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: top center; border-radius: 22px; }
.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(216,198,166,.5);
  color: var(--ivory-2);
  background: rgba(255,255,255,.08);
  cursor: pointer;
  font-size: 1.3rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

[dir="rtl"] {
  --display: "Noto Kufi Arabic", "Cormorant Garamond", serif;
  --body: "Noto Sans Arabic", "Inter", system-ui, sans-serif;
}

[dir="rtl"] .eyebrow::before { order: 2; }
[dir="rtl"] .btn-link::after { content: "←"; }
[dir="rtl"] .timeline::before { left: auto; right: 21px; }
[dir="rtl"] .timeline-item::before { left: auto; right: 16px; }
[dir="rtl"] .package-card ul { padding-left: 0; padding-right: 18px; }
[dir="rtl"] .brand { direction: ltr; }
[dir="rtl"] .modal-close { right: auto; left: 18px; }

@media (max-width: 1120px) {
  .nav, .header-actions .btn { display: none; }
  .nav-toggle { display: block; }
  .hero-grid, .grid-2 { grid-template-columns: 1fr; }
  .partners-showcase-grid,
  .partners-showcase-cards { grid-template-columns: 1fr; }
  .partner-highlight-card:last-child { grid-column: auto; }
  .hero { min-height: auto; }
  .hero-panel { max-width: 620px; }
  .speaker-grid { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .sponsor-grid { grid-template-columns: 1fr 1fr; }
  .strategic-sponsor-card { grid-column: span 6; }
  .strategic-sponsor-card:nth-last-child(-n + 2) { grid-column: span 6; }
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 999;
  background: rgba(7,16,24,.96);
  color: var(--ivory-2);
  transform: translateX(100%);
  transition: transform .28s ease;
  padding: 28px;
}

.mobile-nav.open { transform: translateX(0); }
.mobile-nav a { display: block; padding: 16px 0; border-bottom: 1px solid rgba(216,198,166,.14); font-weight: 900; }

@media (max-width: 840px) {
  :root { --header-h: 76px; }
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 78px 0; }
  .section-head { display: block; }
  .grid-3, .grid-4, .speaker-grid, .stats-grid, .sponsor-grid, .form-grid, .venue-list, .footer-grid, .gallery-grid { grid-template-columns: 1fr; }
  .strategic-sponsor-grid { grid-template-columns: 1fr; }
  .strategic-sponsor-card,
  .strategic-sponsor-card:nth-last-child(-n + 2) { grid-column: auto; }
  .brand-logo { height: 56px; max-width: 210px; }
  .footer-logo { height: 82px; }
  .hero-title .reach-word { width: min(100%, 420px); }
  .hero-title .subline { letter-spacing: .08em; font-size: 1rem; }
  .countdown { grid-template-columns: repeat(2, 1fr); }
  .expect-card { grid-template-columns: 1fr; }
  .image-frame { min-height: 350px; }
  .speaker-grid { gap: 16px; }
  .package-card.featured { transform: none; }
  .timeline-item { grid-template-columns: 1fr; padding-left: 46px; }
  [dir="rtl"] .timeline-item { padding-left: 24px; padding-right: 46px; }
  .modal-body { grid-template-columns: 1fr; }
  .footer-bottom { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}