/* ============================================================
   NCBGC 2026 — Institutional Elite Design System V2
   Deep Navy + Classic Gold — Academic Conference
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Cairo:wght@400;500;600;700;800&display=swap');

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  /* Navy palette (Mapped to Institutional Green for Biodiversity theme) */
  --navy-950: #022c22;
  --navy-900: #064e3b;
  --navy-800: #047857;
  --navy-700: #059669;
  --navy-600: #10b981;
  --navy-500: #34d399;
  --navy-100: #d1fae5;
  --navy-50:  #ecfdf5;

  /* Gold palette */
  --gold-800: #8B6914;
  --gold-700: #A07C1A;
  --gold-600: #B8860B;
  --gold-500: #D4A017;
  --gold-400: #E2B93B;
  --gold-100: #FDF3D7;
  --gold-50:  #FFFBEE;

  /* Neutrals */
  --white:     #FFFFFF;
  --ivory:     #F7F6F4;
  --gray-100:  #F1F2F4;
  --gray-200:  #E2E5EA;
  --gray-300:  #C8CDD5;
  --gray-400:  #8892A0;
  --gray-600:  #4A5568;
  --gray-700:  #374151;
  --dark:      #111827;

  /* Accent colors for topic axes */
  --axis-1: #0A1628;
  --axis-2: #1A5E5E;
  --axis-3: #2D6A4F;
  --axis-4: #B8860B;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(10,22,40,.06), 0 1px 2px rgba(10,22,40,.04);
  --shadow-md:  0 4px 16px rgba(10,22,40,.08), 0 2px 6px rgba(10,22,40,.05);
  --shadow-lg:  0 10px 40px rgba(10,22,40,.12), 0 4px 12px rgba(10,22,40,.06);
  --shadow-xl:  0 20px 60px rgba(10,22,40,.16);

  /* Borders & Radii */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* Typography */
  --font-title:   'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ar:      'Cairo', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; transition: var(--transition); }
ul  { list-style: none; }

::selection {
  background: var(--gold-600);
  color: var(--white);
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy-900);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.ar {
  font-family: var(--font-ar);
  direction: rtl;
  text-align: right;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ── Layout & Containers ────────────────────────────────── */
.container       { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container--wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

.section      { padding: 96px 0; }
.section--sm  { padding: 56px 0; }
.section--lg  { padding: 120px 0; }

.bg-navy { background-color: var(--navy-950); }
.bg-green { background-color: var(--navy-800); }

.text-center { text-align: center; }

/* ── Section Titles ─────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 620px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.gold-line {
  width: 48px;
  height: 3px;
  background: var(--gold-600);
  margin: 0 auto 18px;
}

.gold-line--left {
  margin: 0 0 18px 0;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .02em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--navy-900);
  color: var(--white);
  border-color: var(--navy-900);
}
.btn--primary:hover {
  background: var(--navy-700);
  border-color: var(--navy-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10,22,40,.25);
}

.btn--gold {
  background: var(--gold-600);
  color: var(--white);
  border-color: var(--gold-600);
}
.btn--gold:hover {
  background: var(--gold-700);
  border-color: var(--gold-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,134,11,.30);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-navy {
  background: transparent;
  color: var(--navy-900);
  border-color: var(--navy-900);
}
.btn--outline-navy:hover {
  background: var(--navy-900);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--lg { padding: 15px 36px; font-size: .95rem; }
.btn--sm { padding: 9px 20px; font-size: .82rem; }

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge--navy { background: var(--navy-50); color: var(--navy-700); }
.badge--gold { background: var(--gold-100); color: var(--gold-700); }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.card--bordered {
  border: 1px solid var(--gray-200);
  box-shadow: none;
}
.card--bordered:hover {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* ── TOPBAR (University) ────────────────────────────────── */
.topbar {
  background: var(--navy-900);
  padding: 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 34px;
  font-size: .75rem;
  color: rgba(255,255,255,.7);
}

.topbar__left {
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 500;
  letter-spacing: .02em;
}

.topbar__right {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-ar);
  direction: rtl;
}

.topbar__divider {
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,.15);
}

/* ── NAVBAR ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled .topbar { display: none; }
.navbar.scrolled .navbar__main {
  box-shadow: 0 4px 24px rgba(10,22,40,.12);
}

.navbar__main {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.navbar__title {
  display: flex;
  flex-direction: column;
}

.navbar__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: .01em;
}

.navbar__sub {
  font-size: .65rem;
  color: var(--gray-400);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}

.navbar__menu > li {
  display: flex;
  align-items: center;
  height: 100%;
  margin: 0;
  padding: 0;
}

.navbar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 14px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  letter-spacing: .01em;
  text-decoration: none;
  line-height: 1;
}

.navbar__link:hover { color: var(--navy-900); }

.navbar__link.active {
  color: var(--navy-900);
  font-weight: 600;
}

.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  background: var(--gold-600);
  border-radius: 3px;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.navbar__cta {
  padding: 9px 22px;
  background: var(--gold-600);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  transition: var(--transition);
}
.navbar__cta:hover {
  background: var(--gold-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184,134,11,.25);
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 102px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero_bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2,44,34,0.92) 0%, rgba(4,120,87,0.7) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 24px;
}

.hero__gold-line {
  width: 32px;
  height: 1px;
  background: var(--gold-600);
  margin: 0 auto 20px;
  animation: fadeIn .6s ease .2s both;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 20px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 100px;
  color: var(--white) !important;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  animation: fadeInDown .6s ease .3s both;
}

.hero__badge i, .hero__badge svg {
  color: var(--gold-400);
}

.hero__overline {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 20px;
  animation: fadeInDown .6s ease .3s both;
}

.hero__title {
  font-family: var(--font-title, 'Outfit', 'Plus Jakarta Sans', sans-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.1rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
  animation: fadeInUp .7s ease .4s both;
  text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.hero__title span {
  display: inline-block;
  background: linear-gradient(135deg, #ffffff 40%, var(--gold-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
}

.hero__title em {
  font-style: italic;
  color: var(--gold-400);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,.7);
  font-weight: 400;
  margin-bottom: 12px;
  animation: fadeInUp .7s ease .5s both;
}

.hero__title-ar {
  font-family: var(--font-ar);
  font-size: clamp(.95rem, 2vw, 1.3rem);
  color: rgba(255,255,255,.45);
  direction: rtl;
  margin-bottom: 24px;
  animation: fadeInUp .7s ease .55s both;
}

.hero__gold-line-2 {
  width: 32px;
  height: 1px;
  background: var(--gold-600);
  margin: 0 auto 20px;
  animation: fadeIn .6s ease .6s both;
}

.hero__meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
  animation: fadeInUp .7s ease .65s both;
  font-size: .9rem;
  color: rgba(255,255,255,.7);
}

.hero__meta-sep {
  width: 3px;
  height: 3px;
  background: var(--gold-600);
  border-radius: 50%;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
  animation: fadeInUp .7s ease .75s both;
}

/* ── COUNTDOWN ─────────────────────────────────────────────── */
.countdown {
  animation: fadeInUp .7s ease .85s both;
}

.countdown__label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 14px;
}

.countdown__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.countdown__item {
  border: 1px solid rgba(184,134,11,.35);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  min-width: 76px;
  text-align: center;
  background: rgba(10,22,40,.5);
  backdrop-filter: blur(8px);
}

.countdown__num {
  font-family: var(--font-body);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.countdown__unit {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-top: 4px;
}

.countdown__sep {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--gold-600);
  margin-bottom: 18px;
}

/* ── STATS BAND ────────────────────────────────────────────── */
.stats-band {
  background: var(--navy-900);
  position: relative;
  z-index: 10;
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats-band__item {
  padding: 28px 24px;
  text-align: center;
  border-right: 1px solid rgba(184,134,11,.2);
  transition: var(--transition);
}
.stats-band__item:last-child { border-right: none; }
.stats-band__item:hover { background: rgba(255,255,255,.03); }

.stats-band__icon {
  width: 36px;
  height: 36px;
  margin: 0 auto 10px;
  opacity: .5;
}

.stats-band__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--gold-500);
  fill: none;
  stroke-width: 1.5;
}

.stats-band__num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold-500);
  line-height: 1;
}

.stats-band__label {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
  margin-top: 4px;
  letter-spacing: .03em;
}

/* ── ABOUT PREVIEW ── */
.about-preview {
  display: flex;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin-top: -60px;
  position: relative;
  z-index: 20;
}

.about-preview__left {
  background: var(--navy-800);
  padding: 48px;
  flex: 1;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.about-preview__right {
  padding: 48px;
  flex: 1;
  background: var(--white);
}

@media (max-width: 992px) {
  .about-preview {
    flex-direction: column;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-card {
  border-left: 3px solid var(--gold-600);
  background: var(--white);
  box-shadow: var(--shadow-md);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 0;
  overflow: hidden;
}

.about-card__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.about-card__item:last-child { border-bottom: none; }
.about-card__item:hover { background: var(--navy-50); }

.about-card__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--navy-700);
  fill: none;
  stroke-width: 1.5;
}

.about-card__label {
  font-size: .68rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.about-card__value {
  font-size: .9rem;
  font-weight: 600;
  color: var(--navy-900);
}

.about-card__sub {
  font-size: .8rem;
  color: var(--gray-400);
  margin-top: 1px;
}

/* ── TOPIC CARDS ───────────────────────────────────────────── */
.topics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.topic-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 0;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.topic-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: transparent;
}

.topic-card__accent {
  height: 4px;
  width: 100%;
}

.topic-card__body {
  padding: 28px 24px;
}

.topic-card__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: 12px;
}

.topic-card:hover .topic-card__num { color: var(--gray-300); }

.topic-card__icon {
  width: 32px;
  height: 32px;
  margin-bottom: 14px;
}

.topic-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--navy-700);
  fill: none;
  stroke-width: 1.5;
}

.topic-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 10px;
  line-height: 1.35;
}

.topic-card__desc {
  font-size: .82rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}

.topic-card__link {
  font-size: .8rem;
  font-weight: 600;
  color: var(--gold-600);
  letter-spacing: .02em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.topic-card__link:hover { color: var(--gold-700); gap: 8px; }

/* ── PAGE HERO ─────────────────────────────────────────────── */
.page-hero {
  background: var(--navy-900);
  padding: 130px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    120deg,
    transparent,
    transparent 100px,
    rgba(184,134,11,.03) 100px,
    rgba(184,134,11,.03) 101px
  );
}

.page-hero::after {
  content: '';
  position: absolute;
  right: -120px;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(184,134,11,.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero__label {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 12px;
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 8px;
}

.page-hero__title-ar {
  font-family: var(--font-ar);
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: rgba(255,255,255,.45);
  direction: rtl;
  margin-bottom: 14px;
}

.page-hero__desc {
  font-size: .95rem;
  color: rgba(255,255,255,.6);
  max-width: 540px;
  line-height: 1.7;
}

/* ── BREADCRUMB ────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,.5); }
.breadcrumb a:hover { color: var(--gold-500); }
.breadcrumb .sep { color: rgba(255,255,255,.2); }
.breadcrumb .current { color: var(--gold-500); }

/* ── PROGRAM TIMELINE ──────────────────────────────────────── */
.program-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
}

.prog-tab {
  flex: 1;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid var(--navy-900);
  background: transparent;
  color: var(--navy-900);
  transition: var(--transition);
  text-align: center;
}
.prog-tab.active {
  background: var(--navy-900);
  color: var(--white);
}
.prog-tab:hover:not(.active) { background: var(--navy-50); }

.timeline {
  position: relative;
  padding-left: 42px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--navy-100);
}

.timeline__item {
  position: relative;
  margin-bottom: 16px;
  opacity: 0;
  transform: translateX(-16px);
  animation: slideInLeft .4s ease forwards;
}

.timeline__item:nth-child(1) { animation-delay: .1s; }
.timeline__item:nth-child(2) { animation-delay: .14s; }
.timeline__item:nth-child(3) { animation-delay: .18s; }
.timeline__item:nth-child(4) { animation-delay: .22s; }
.timeline__item:nth-child(5) { animation-delay: .26s; }
.timeline__item:nth-child(6) { animation-delay: .30s; }
.timeline__item:nth-child(7) { animation-delay: .34s; }

@keyframes slideInLeft {
  to { opacity: 1; transform: translateX(0); }
}

.timeline__dot {
  position: absolute;
  left: -37px;
  top: 18px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gold-500);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 1.5px var(--navy-700);
  z-index: 1;
  transition: var(--transition);
}

.timeline__item:hover .timeline__dot {
  transform: scale(1.2);
  box-shadow: 0 0 0 2px var(--gold-600);
}

.timeline__card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
}

.timeline__item:hover .timeline__card {
  border-color: var(--gold-400);
  box-shadow: var(--shadow-md);
}

.timeline__card--break {
  background: var(--gray-100);
  border-style: dashed;
  border-color: var(--gray-300);
}

.timeline__card--special {
  background: var(--navy-50);
  border-color: var(--navy-100);
}

.timeline__card--closing {
  background: var(--gold-50);
  border-color: var(--gold-400);
}

.timeline__time {
  font-size: .75rem;
  font-weight: 700;
  color: var(--navy-700);
  background: var(--navy-50);
  padding: 4px 10px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
}

.timeline__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.timeline__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--navy-600);
  fill: none;
  stroke-width: 1.5;
}

.timeline__title {
  font-family: var(--font-body);
  font-size: .92rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 2px;
}

.timeline__desc {
  font-size: .82rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* ── COMMITTEE TABLE ───────────────────────────────────────── */
.committee-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 28px;
}

.comm-tab {
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--gray-400);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.comm-tab.active {
  color: var(--navy-900);
  border-bottom-color: var(--navy-900);
}
.comm-tab:hover:not(.active) { color: var(--navy-700); }

.table-search__input {
  width: 100%;
  max-width: 320px;
  padding: 10px 16px 10px 40px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .85rem;
  outline: none;
  transition: var(--transition);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238892A0' stroke-width='1.5'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") no-repeat 12px center / 16px;
}
.table-search__input:focus {
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(10,22,40,.08);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}

.data-table th {
  background: var(--navy-900);
  color: var(--white);
  padding: 13px 16px;
  text-align: left;
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.data-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.data-table th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--navy-50); }

.data-table tr.row--chair td {
  background: var(--gold-50);
  font-weight: 600;
}

.role-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .03em;
}
.role-badge--chair {
  background: var(--gold-100);
  color: var(--gold-700);
  border: 1px solid var(--gold-400);
}
.role-badge--member {
  background: var(--navy-50);
  color: var(--navy-600);
}

.inst-badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: 3px;
  font-size: .78rem;
}
.inst-badge--primary {
  background: var(--navy-50);
  color: var(--navy-700);
}

.inst-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.inst-stat {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: .78rem;
  font-weight: 600;
  color: var(--navy-700);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── FORM ──────────────────────────────────────────────────── */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  border-top: 3px solid var(--gold-600);
}

.form-group  { margin-bottom: 22px; }

.form-label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy-900);
  margin-bottom: 6px;
  letter-spacing: .02em;
}
.form-label .required { color: #c0392b; margin-left: 2px; }

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--dark);
  background: var(--white);
  outline: none;
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(10,22,40,.08);
}
.form-control::placeholder { color: var(--gray-400); }

textarea.form-control { resize: vertical; min-height: 130px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-hint { font-size: .78rem; color: var(--gray-400); margin-top: 4px; }

.radio-group { display: flex; gap: 20px; flex-wrap: wrap; }
.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: .88rem;
}
.radio-option input[type="radio"] {
  accent-color: var(--navy-700);
  width: 16px;
  height: 16px;
}

.upload-zone {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--gray-100);
}
.upload-zone:hover {
  border-color: var(--navy-600);
  background: var(--navy-50);
}

.word-counter {
  text-align: right;
  font-size: .75rem;
  font-weight: 700;
  margin-top: 4px;
}
.word-counter.warn  { color: #e67e22; }
.word-counter.error { color: #c0392b; }
.word-counter.ok    { color: var(--navy-700); }

/* ── Dates Sidebar ─────────────────────────────────────────── */
.dates-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 20px;
}
.dates-card__header {
  background: var(--navy-900);
  color: var(--white);
  padding: 16px 24px;
  font-weight: 700;
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.date-item:last-child { border-bottom: none; }
.date-item:hover { background: var(--navy-50); }

.date-item__icon {
  width: 32px;
  height: 32px;
  background: var(--navy-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.date-item__icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--navy-700);
  fill: none;
  stroke-width: 1.5;
}

.date-item__label { font-size: .75rem; color: var(--gray-400); font-weight: 500; }
.date-item__value { font-size: .85rem; font-weight: 700; color: var(--navy-900); }

/* ── CONTACT ───────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--gray-100);
}
.contact-item:last-child { border-bottom: none; }

.contact-item__icon {
  width: 42px;
  height: 42px;
  background: var(--navy-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--navy-700);
  fill: none;
  stroke-width: 1.5;
}

.contact-item__label {
  font-size: .72rem;
  font-weight: 700;
  color: var(--gray-400);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.contact-item__value {
  font-size: .9rem;
  color: var(--dark);
  font-weight: 500;
}
.contact-item__value a { color: var(--navy-700); }
.contact-item__value a:hover { color: var(--gold-600); }

/* ── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--navy-950);
  color: rgba(255,255,255,.6);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__title {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
  color: var(--gold-500);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer__desc {
  font-size: .82rem;
  line-height: 1.7;
  color: rgba(255,255,255,.4);
}

.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__link {
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  transition: var(--transition);
}
.footer__link:hover { color: var(--gold-500); }

.footer__bottom {
  border-top: 1px solid rgba(184,134,11,.15);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copy {
  font-size: .78rem;
  color: rgba(255,255,255,.25);
}

/* ── ALERTS ────────────────────────────────────────────────── */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: .88rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert--success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert--error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ── ANIMATIONS ────────────────────────────────────────────── */
@keyframes fadeInUp   { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn     { from { opacity:0; } to { opacity:1; } }

[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos][data-delay="100"] { transition-delay: .1s; }
[data-aos][data-delay="200"] { transition-delay: .2s; }
[data-aos][data-delay="300"] { transition-delay: .3s; }
[data-aos][data-delay="400"] { transition-delay: .4s; }

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .topics__grid      { grid-template-columns: repeat(2, 1fr); }
  .footer__grid      { grid-template-columns: 1fr 1fr; }
  .stats-band__grid  { grid-template-columns: repeat(2, 1fr); }
  .about-grid        { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .topbar            { display: none; }
  .hero              { padding-top: 68px; }
  .page-hero         { padding-top: 100px; }
  .navbar__menu      { display: none; }
  .navbar__toggle    { display: flex; }
  .navbar__cta       { display: none; }

  .navbar__menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--white);
    padding: 16px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--gray-200);
  }
  .navbar__link  { padding: 12px 16px; }

  .form-row          { grid-template-columns: 1fr; }
  .contact-grid      { grid-template-columns: 1fr; }
  .footer__grid      { grid-template-columns: 1fr; gap: 32px; }
  .stats-band__grid  { grid-template-columns: repeat(2, 1fr); }
  .section           { padding: 64px 0; }
  .form-card         { padding: 28px 20px; }
  .program-tabs      { flex-direction: column; }
  .topics__grid      { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-band__grid  { grid-template-columns: 1fr; }
  .stats-band__item  { border-right: none; border-bottom: 1px solid rgba(184,134,11,.1); }
  .countdown__grid   { gap: 6px; }
  .countdown__item   { padding: 10px 12px; min-width: 60px; }
  .countdown__num    { font-size: 1.4rem; }
  .hero__actions     { flex-direction: column; align-items: stretch; }
  .btn               { justify-content: center; }
}

/* RTL Support */
[dir="rtl"] { direction: rtl; text-align: right; }
[dir="rtl"] body, [dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] h4, [dir="rtl"] h5, [dir="rtl"] h6, [dir="rtl"] p, [dir="rtl"] span, [dir="rtl"] div, [dir="rtl"] a, [dir="rtl"] button { font-family: "Cairo", sans-serif !important; }
[dir="rtl"] .navbar__menu { margin-right: auto; margin-left: 0; }
[dir="rtl"] .navbar__actions { margin-right: 24px; margin-left: 0; }
[dir="rtl"] .topbar__left { margin-right: 0; margin-left: auto; }
[dir="rtl"] .topbar__right { margin-right: auto; margin-left: 0; }
[dir="rtl"] .btn .icon { margin-left: 8px; margin-right: 0; }
[dir="rtl"] .countdown__grid { flex-direction: row-reverse; }
[dir="rtl"] .hero__meta-item { flex-direction: row-reverse; }
[dir="rtl"] .footer__contact-item { flex-direction: row-reverse; }
[dir="rtl"] .footer__logo { flex-direction: row-reverse; justify-content: flex-end; }

/* Lucide Icons */
.lucide { width: 1.25em; height: 1.25em; display: inline-block; vertical-align: middle; stroke-width: 2; }