:root {
  /* Premium Academic Forest Green Palette */
  --green-primary: #14532d;    /* أخضر زمردي/زيتي فاخر للنصوص والروابط والشعار */
  --green-accent: #166534;      /* درجة خضراء متوسطة للأزرار */
  --green-hover: #052e16;       /* لون التفاعل عند التمرير */
  --gold-accent: #f59e0b;       /* اللون الذهبي للتنبيهات والأوسمة الممتازة */
  
  --bg-page: #f3f4f6;           /* خلفية الصفحة باللون الرصاصي الناعم والمريح */
  --card-bg: #ffffff;           /* خلفية البطاقات والنوافذ بيضاء ناصعة */
  --text-main: #1f2937;         /* لون النصوص الأساسي */
  --text-muted: #6b7280;        /* لون النصوص الفرعية */
  --border-color: #e5e7eb;      /* حدود ناعمة ورائقة */
  
  --green-light: #f0fdf4;       /* خلفيات خفيفة ومريحة للشارات */
  --green-border: #bbf7d0;      
  
  --radius-lg: 20px;
  --radius-md: 12px;
}

* { 
  box-sizing: border-box; 
}

body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', 'Cairo', sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  padding-bottom: 60px;
}

/* ==========================================
   Navigation Bar - أبيض نقي مع لمسات خضراء
   ========================================== */
.navbar {
  background: #ffffff;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 20px;
  color: var(--green-primary);
  text-decoration: none;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--green-primary);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-links a {
  color: var(--green-primary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.2s;
  padding: 6px 12px;
  border-radius: var(--radius-md);
}

.nav-links a:hover,
.nav-links a.active { 
  color: #ffffff; 
  background-color: var(--green-primary);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--green-primary);
  font-size: 20px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
}

/* ==========================================
   Hero Section - خلفية فاتحة ومريحة
   ========================================== */
.hero {
  background: linear-gradient(180deg, #f8f9fa 0%, var(--bg-page) 100%);
  color: var(--text-main);
  padding: 60px 20px 120px;
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--green-primary);
}

.hero p {
  color: var(--text-muted);
  max-width: 750px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.6;
}

/* ==========================================
   National Rank Banner
   ========================================== */
.national-champion-banner {
  max-width: 1100px;
  margin: -90px auto 30px;
  padding: 0 20px;
  position: relative;
  z-index: 12;
}

.champion-box {
  background: linear-gradient(135deg, #14532d 0%, #064e3b 100%);
  border: 2px solid var(--gold-accent);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  box-shadow: 0 15px 35px rgba(20, 83, 45, 0.2);
}

.champion-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.trophy-badge {
  width: 64px;
  height: 64px;
  background: rgba(245, 158, 11, 0.2);
  border: 1px solid var(--gold-accent);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 32px;
}

.champion-text h3 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 800;
  color: var(--gold-accent);
}

.champion-text p {
  margin: 0;
  color: #e2e8f0;
  font-size: 14px;
}

.rank-number-tag {
  background: var(--gold-accent);
  color: #1f2937;
  padding: 10px 20px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
  min-width: 120px;
}

.rank-number-tag .rank-num {
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
}

.rank-number-tag .rank-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-top: 4px;
  opacity: 0.9;
}

/* ==========================================
   Rank Showcase Card
   ========================================== */
.rank-card-wrapper {
  max-width: 1100px;
  margin: 0 auto 40px;
  padding: 0 20px;
}

.rank-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 30px;
  align-items: center;
}

.rank-main-box {
  background: linear-gradient(135deg, var(--green-primary) 0%, #064e3b 100%);
  color: #fff;
  padding: 30px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: 0 10px 25px rgba(20, 83, 45, 0.2);
}

.rank-main-box .label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #bbf7d0;
  font-weight: 700;
}

.rank-main-box .big-rank {
  font-size: 54px;
  font-weight: 800;
  color: #fff;
  margin: 10px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric-box {
  background: #f9fafb;
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: center;
}

.metric-box .m-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.metric-box .m-val {
  font-size: 28px;
  font-weight: 800;
  color: var(--green-primary);
}

/* ==========================================
   Layout Containers & Titles
   ========================================== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  margin: 50px 0 30px;
}

.section-title h2 {
  color: var(--green-primary);
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px;
}

.section-title p {
  color: var(--text-muted);
  margin: 0;
  font-size: 16px;
}

/* ==========================================
   Interactive Media Grid & Facebook Fixes
   ========================================== */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.media-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
}

.media-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.media-header h3 {
  margin: 0;
  font-size: 18px;
  color: var(--green-primary);
}

.external-link-btn {
  font-size: 13px;
  font-weight: 700;
  color: var(--green-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.external-link-btn:hover { 
  text-decoration: underline; 
}

.iframe-wrapper {
  width: 100%;
  height: 350px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: #f8fafc;
}

.iframe-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.facebook-wrapper {
  background: #ffffff;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
  height: 350px;
  width: 100%;
}

.fb-page, 
.fb-page span, 
.fb-page iframe {
  width: 100% !important;
  max-width: 100% !important;
  border: none !important;
}

/* ==========================================
   KPI Grid
   ========================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.kpi-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform 0.2s, border-color 0.2s;
}

.kpi-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-accent);
}

.kpi-icon {
  font-size: 24px;
  margin-bottom: 12px;
}

.kpi-card h4 {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--green-primary);
  font-weight: 700;
}

.kpi-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
}

/* ==========================================
   Overview & Navigation
   ========================================== */
.overview-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  line-height: 1.8;
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
  margin-bottom: 40px;
}

.overview-card h3 {
  color: var(--green-primary);
  font-size: 22px;
  margin-top: 0;
}

.overview-card p {
  color: #475569;
  font-size: 16px;
}

.quick-nav-section {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-top: 50px;
}

.quick-nav-section h3 {
  margin: 0 0 20px;
  color: var(--green-primary);
  font-size: 18px;
  font-weight: 800;
}

.quick-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.quick-nav-links a {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  color: var(--green-primary);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}

.quick-nav-links a:hover {
  background: var(--green-primary);
  color: #fff;
  border-color: var(--green-primary);
}

/* ==========================================
   CTA Banner & Footer
   ========================================== */
.cta-banner {
  margin-top: 40px;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.cta-banner h3 { 
  margin: 0 0 8px; 
  font-size: 24px; 
  color: var(--green-primary);
}

.cta-banner p { 
  margin: 0; 
  color: var(--text-muted); 
}

.cta-btn {
  background: var(--green-primary);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}

.cta-btn:hover { 
  background: var(--green-hover); 
}

footer {
  text-align: center;
  margin-top: 40px;
  color: var(--text-muted);
  font-size: 13px;
}

/* ==========================================
   Responsive Rules
   ========================================== */
@media (max-width: 850px) {
  .navbar {
    position: relative;
    padding: 18px 20px;
  }

  .menu-toggle { 
    display: block; 
  }

  .nav-links {
    display: none; 
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    padding: 16px 20px;
    gap: 14px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }

  .nav-links.active { 
    display: flex; 
  }

  .nav-links a {
    padding: 8px 0;
    width: 100%;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
  }

  .champion-box { 
    flex-direction: column; 
    text-align: center; 
    gap: 16px; 
  }

  .champion-info { 
    flex-direction: column; 
  }

  .rank-card { 
    grid-template-columns: 1fr; 
  }

  .metrics-grid { 
    grid-template-columns: 1fr; 
  }

  .cta-banner { 
    flex-direction: column; 
    text-align: center; 
  }
}