/* =============================================
   Conference 2026 - Main Stylesheet
   Olive Green Theme | EN/AR Bilingual
   ============================================= */

:root {
  --primary: #6b7c2e;
  --primary-dark: #4a5720;
  --primary-light: #8a9e3a;
  --gold: #c9a227;
  --gold-light: #e8c44a;
  --text-dark: #1a1a1a;
  --text-mid: #444;
  --text-light: #777;
  --bg-light: #f8f9f2;
  --bg-white: #ffffff;
  --border: #d4d9b8;
  --shadow: 0 4px 20px rgba(107,124,46,0.12);
  --shadow-hover: 0 8px 32px rgba(107,124,46,0.22);
  --radius: 10px;
  --radius-lg: 18px;
  --transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Arial', sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.7;
  overflow-x: hidden;
}

body.rtl {
  direction: rtl;
  font-family: 'Segoe UI', 'Tahoma', 'Arial', sans-serif;
}

/* ======== TOP BAR ======== */
.topbar {
  background: var(--primary-dark);
  color: #e8f0d0;
  font-size: 13px;
  padding: 6px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.topbar a { color: #e8f0d0; text-decoration: none; }
.topbar a:hover { color: var(--gold-light); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-right .lang-switch {
  display: flex; gap: 6px; align-items: center;
}
.lang-btn {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 12px;
  text-decoration: none;
  transition: var(--transition);
}
.lang-btn:hover, .lang-btn.active { background: var(--gold); border-color: var(--gold); color: #1a1a1a; }

/* ======== NAVBAR ======== */
.navbar {
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(107,124,46,0.2); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo img { height: 56px; width: auto; }
.nav-logo-text { line-height: 1.2; }
.nav-logo-text .name-en {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  display: block;
}
.nav-logo-text .name-ar {
  font-size: 13px;
  color: var(--text-mid);
  display: block;
}
.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}
.nav-menu > li { position: relative; }
.nav-menu > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  color: var(--text-dark);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active { background: var(--bg-light); color: var(--primary); }
.nav-menu > li > a .chevron { font-size: 10px; transition: transform 0.2s; }
.nav-menu > li:hover > a .chevron { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 999;
  list-style: none;
  padding: 8px 0;
}
.rtl .dropdown { left: auto; right: 0; }
.nav-menu > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a {
  display: block;
  padding: 10px 20px;
  color: var(--text-dark);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition);
}
.dropdown li a:hover { background: var(--bg-light); color: var(--primary); padding-left: 26px; }
.rtl .dropdown li a:hover { padding-left: 20px; padding-right: 26px; }

.nav-cta {
  background: var(--primary) !important;
  color: #fff !important;
  padding: 8px 20px !important;
  border-radius: 25px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--primary-dark) !important; color: #fff !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}

/* ======== HERO CAROUSEL ======== */
.hero-carousel {
  position: relative;
  overflow: hidden;
  height: 580px;
}
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,87,32,0.88) 0%, rgba(107,124,46,0.75) 50%, rgba(201,162,39,0.6) 100%);
}
.hero-bg-default {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--gold) 100%);
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: #fff;
  max-width: 780px;
  padding: 0 24px;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--gold-light);
  padding: 6px 20px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}
.hero-title {
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-sub {
  font-size: clamp(16px, 2.5vw, 20px);
  opacity: 0.92;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 40px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-hero-primary { background: var(--gold); color: #1a1a1a; }
.btn-hero-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,162,39,0.4); }
.btn-hero-outline { background: rgba(255,255,255,0.15); color: #fff; border: 2px solid rgba(255,255,255,0.6); backdrop-filter: blur(10px); }
.btn-hero-outline:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }

/* Carousel controls */
.carousel-prev, .carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  width: 50px; height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.carousel-prev { left: 24px; }
.carousel-next { right: 24px; }
.carousel-prev:hover, .carousel-next:hover { background: rgba(255,255,255,0.4); }
.carousel-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}
.carousel-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.carousel-dot.active { background: var(--gold); transform: scale(1.3); }

/* Countdown */
.countdown-bar {
  background: var(--primary);
  color: #fff;
  padding: 16px 0;
  text-align: center;
}
.countdown-inner { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
.countdown-label { font-size: 14px; opacity: 0.85; font-weight: 500; }
.countdown-units { display: flex; gap: 16px; }
.countdown-unit { text-align: center; }
.countdown-num {
  display: block;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-light);
}
.countdown-unit-label { font-size: 11px; opacity: 0.8; text-transform: uppercase; letter-spacing: 1px; }

/* ======== UTILITY ======== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.section-title {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
  margin-bottom: 48px;
}
.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }
.section-line {
  width: 60px; height: 4px;
  background: linear-gradient(to right, var(--primary), var(--gold));
  border-radius: 2px;
  margin: 12px 0 0;
}
.section-header.center .section-line { margin: 12px auto 0; }

/* ======== STATS ======== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }
.stat-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stat-icon { font-size: 36px; margin-bottom: 12px; }
.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 14px; color: var(--text-light); font-weight: 500; }

/* ======== ABOUT ======== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text p { color: var(--text-mid); margin-bottom: 16px; line-height: 1.8; }
.about-features { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.feature-item { display: flex; align-items: flex-start; gap: 14px; }
.feature-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
}
.feature-text h4 { font-size: 15px; font-weight: 600; color: var(--primary-dark); margin-bottom: 2px; }
.feature-text p { font-size: 13px; color: var(--text-light); margin: 0; }
.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--primary-dark), var(--gold));
  display: flex; align-items: center; justify-content: center;
}
.about-image-placeholder { text-align: center; color: rgba(255,255,255,0.8); padding: 40px; }
.about-image-placeholder .logo-big { font-size: 80px; display: block; margin-bottom: 16px; }
.about-image-placeholder p { font-size: 18px; font-weight: 600; }

/* ======== DATES ======== */
.dates-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.date-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}
.rtl .date-card { border-left: none; border-right: 4px solid var(--primary); }
.date-card:hover { transform: translateX(4px); box-shadow: var(--shadow-hover); }
.rtl .date-card:hover { transform: translateX(-4px); }
.date-icon { font-size: 28px; }
.date-info h4 { font-size: 15px; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
.date-info p { font-size: 16px; font-weight: 600; color: var(--gold); margin-bottom: 2px; }
.date-info span { font-size: 13px; color: var(--text-light); }

/* ======== NEWS ======== */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 28px; }
.news-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.news-img {
  height: 200px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--gold) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
  color: rgba(255,255,255,0.7);
  overflow: hidden;
}
.news-img img { width: 100%; height: 100%; object-fit: cover; }
.news-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.news-date { font-size: 12px; color: var(--text-light); }
.news-tag {
  background: var(--bg-light);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.news-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}
.news-excerpt { font-size: 14px; color: var(--text-light); flex: 1; margin-bottom: 20px; line-height: 1.6; }
.news-read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.news-read-more:hover { color: var(--gold); gap: 10px; }

/* ======== TABLES ======== */
.table-wrapper {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.conf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.conf-table thead th {
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.rtl .conf-table thead th { text-align: right; }
.conf-table tbody td { padding: 14px 20px; border-bottom: 1px solid var(--border); color: var(--text-mid); vertical-align: top; }
.conf-table tbody tr:last-child td { border-bottom: none; }
.conf-table tbody tr:hover { background: var(--bg-light); }
.conf-table .title-col { font-weight: 600; color: var(--primary-dark); }
.conf-table .author-col { color: var(--text-mid); }
.conf-table .badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-primary { background: rgba(107,124,46,0.12); color: var(--primary-dark); }

/* ======== SCHEDULE ======== */
.schedule-day { margin-bottom: 40px; }
.schedule-day-header {
  background: var(--primary);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius) var(--radius) 0 0;
  font-weight: 700;
  font-size: 17px;
}
.schedule-items { display: flex; flex-direction: column; }
.schedule-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: #fff;
  transition: var(--transition);
  align-items: start;
}
.schedule-item:last-child { border-bottom: none; border-radius: 0 0 var(--radius) var(--radius); }
.schedule-item:hover { background: var(--bg-light); }
.schedule-time { color: var(--text-light); font-size: 14px; font-weight: 600; padding-top: 3px; }
.schedule-info h4 { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.schedule-info .speaker { font-size: 14px; color: var(--primary); margin-bottom: 2px; }
.schedule-info .location { font-size: 13px; color: var(--text-light); }
.schedule-type { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; margin-bottom: 6px; text-transform: uppercase; }
.type-keynote { background: rgba(201,162,39,0.15); color: #8a6400; }
.type-session { background: rgba(107,124,46,0.12); color: var(--primary-dark); }
.type-break { background: rgba(120,120,120,0.1); color: var(--text-light); }
.type-workshop { background: rgba(30,100,200,0.1); color: #1e64c8; }

/* ======== COMMITTEE ======== */
.committee-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.committee-tab {
  padding: 9px 22px;
  border-radius: 25px;
  border: 2px solid var(--border);
  background: #fff;
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.committee-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.committee-tab:hover:not(.active) { border-color: var(--primary); color: var(--primary); }
.committee-panel { display: none; }
.committee-panel.active { display: block; }
.committee-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.member-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.member-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.member-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  color: #fff;
  font-weight: 700;
  overflow: hidden;
}
.member-avatar img { width: 100%; height: 100%; object-fit: cover; }
.member-name { font-size: 15px; font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.member-title { font-size: 13px; color: var(--primary); margin-bottom: 4px; }
.member-inst { font-size: 12px; color: var(--text-light); }
.member-country { font-size: 12px; color: var(--text-light); margin-top: 4px; }

/* ======== REGISTRATION FORM ======== */
.reg-form-wrapper {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
  max-width: 800px;
  margin: 0 auto;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: 14px; font-weight: 600; color: var(--text-dark); }
.form-label .req { color: #e53e3e; margin-left: 3px; }
.form-input, .form-select, .form-textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-dark);
  background: #fafafa;
  transition: var(--transition);
  font-family: inherit;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(107,124,46,0.1);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { appearance: none; }
.rtl .form-select { padding-right: 16px; padding-left: 36px; }
.form-radio-group { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 4px; }
.form-radio-item { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-radio-item input { accent-color: var(--primary); width: 18px; height: 18px; }
.form-section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border);
  grid-column: 1 / -1;
}

/* ======== BUTTONS ======== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(107,124,46,0.3); }
.btn-gold { background: var(--gold); color: #1a1a1a; }
.btn-gold:hover { background: var(--gold-light); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 16px 40px; font-size: 17px; border-radius: 12px; }
.btn-sm { padding: 8px 18px; font-size: 13px; border-radius: 6px; }

/* ======== CONTACT ======== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info-card {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
}
.contact-info-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.contact-info-card p { opacity: 0.85; margin-bottom: 28px; font-size: 14px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; flex-direction: row; }
.rtl .contact-item { flex-direction: row-reverse; text-align: right; }
.contact-item-icon {
  width: 42px; height: 42px; min-width: 42px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.contact-item-text { flex: 1; min-width: 0; }
.contact-item-text h4 { font-size: 13px; opacity: 0.75; margin-bottom: 2px; font-weight: 500; color: #fff; }
.contact-item-text p, .contact-item-text a { font-size: 14px; font-weight: 600; color: #fff !important; text-decoration: none; word-break: break-all; display: block; }
.contact-social { display: flex; gap: 10px; margin-top: 28px; }
.social-btn {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  transition: var(--transition);
}
.social-btn:hover { background: var(--gold); color: #1a1a1a; }
.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow);
}
.contact-form-card h3 { font-size: 22px; font-weight: 700; color: var(--primary-dark); margin-bottom: 8px; }
.contact-form-card p { color: var(--text-light); font-size: 14px; margin-bottom: 28px; }

/* ======== SPONSORS ======== */
.sponsors-grid { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; justify-content: center; }
.sponsor-item {
  display: flex; align-items: center; justify-content: center;
  padding: 20px 32px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  min-width: 160px;
  transition: var(--transition);
}
.sponsor-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.sponsor-item img { max-height: 60px; max-width: 140px; object-fit: contain; filter: grayscale(0.3); }
.sponsor-item:hover img { filter: none; }

/* ======== FOOTER ======== */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { height: 50px; width: auto; filter: brightness(0) invert(1) opacity(0.9); }
.footer-brand p { font-size: 14px; line-height: 1.7; opacity: 0.8; }
.footer-heading { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links li a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 14px; transition: var(--transition); }
.footer-links li a:hover { color: var(--gold-light); padding-left: 4px; }
.rtl .footer-links li a:hover { padding-left: 0; padding-right: 4px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  opacity: 0.7;
  flex-wrap: wrap;
  gap: 12px;
}

/* ======== ALERTS / NOTICES ======== */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-left: 4px solid;
}
.rtl .alert { border-left: none; border-right: 4px solid; }
.alert-success { background: #f0fff4; border-color: #38a169; color: #276749; }
.alert-error { background: #fff5f5; border-color: #e53e3e; color: #c53030; }
.alert-info { background: #ebf8ff; border-color: #3182ce; color: #2b6cb0; }
.alert-warning { background: #fffaf0; border-color: #d69e2e; color: #b7791f; }

/* ======== PAGE HERO ======== */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 60px 0 50px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(26px, 4vw, 42px); font-weight: 800; margin-bottom: 12px; }
.page-hero p { font-size: 17px; opacity: 0.85; max-width: 600px; margin: 0 auto 20px; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  opacity: 0.8;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--gold-light); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { opacity: 0.6; }

/* ======== SEARCH ======== */
.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.search-input {
  flex: 1;
  min-width: 200px;
  padding: 11px 18px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
}
.search-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(107,124,46,0.1); }

/* ======== PAGINATION ======== */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.page-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--text-mid);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
}
.page-btn:hover, .page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ======== MOBILE ======== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .hero-carousel { height: 420px; }
  .hero-title { font-size: 26px; }
  .hero-sub { font-size: 15px; }
  .btn-hero { padding: 11px 22px; font-size: 14px; }
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; right: -100%;
    width: 80%; max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 80px 24px 24px;
    gap: 0;
    box-shadow: -4px 0 24px rgba(0,0,0,0.15);
    transition: right 0.35s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    z-index: 1001;
  }
  .rtl .nav-menu { right: auto; left: -100%; transition: left 0.35s cubic-bezier(.4,0,.2,1); }
  .nav-menu.open { right: 0; }
  .rtl .nav-menu.open { right: auto; left: 0; }
  .nav-menu > li > a { padding: 14px 0; border-bottom: 1px solid var(--border); border-radius: 0; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: 16px; display: none; }
  .dropdown.open { display: block; }
  .rtl .dropdown { padding-left: 0; padding-right: 16px; }
  .mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    display: none;
  }
  .mobile-overlay.open { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .reg-form-wrapper { padding: 28px 20px; }
  .schedule-item { grid-template-columns: 1fr; gap: 6px; }
  .topbar-left { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { gap: 32px; }
  .section { padding: 56px 0; }
  .countdown-units { gap: 10px; }
  .countdown-num { font-size: 22px; }
  .carousel-prev, .carousel-next { width: 38px; height: 38px; font-size: 16px; }
}
@media (max-width: 480px) {
  .hero-carousel { height: 360px; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
}

/* ======== ABSTRACT MODAL ======== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 700px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: var(--transition);
}
.modal-overlay.open .modal-box { transform: scale(1); }
.modal-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.modal-title { font-size: 20px; font-weight: 700; color: var(--primary-dark); }
.modal-close {
  width: 36px; height: 36px; min-width: 36px;
  border: none;
  background: var(--bg-light);
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  color: var(--text-mid);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: #fee; color: #e53e3e; }

/* ======== PRINT ======== */
@media print {
  .navbar, .topbar, footer, .btn, .carousel-prev, .carousel-next { display: none !important; }
  .conf-table { font-size: 11px; }
}