/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #0a2342;
  --accent: #e8a020;
  --accent2: #1a6fa8;
  --light: #f5f8ff;
  --white: #ffffff;
  --gray: #6b7280;
  --dark: #0d1b2e;
  --gradient: linear-gradient(135deg, #0a2342 0%, #1a6fa8 100%);
  --gold-gradient: linear-gradient(135deg, #e8a020, #f5c842);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --shadow: 0 20px 60px rgba(10,35,66,0.15);
  --radius: 16px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--dark); background: var(--white); overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
ul { list-style: none; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 80px;
  background: rgba(10,35,66,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(232,160,32,0.2);
  transition: var(--transition);
}
.navbar.scrolled { height: 65px; background: rgba(10,35,66,0.98); }
.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
.nav-logo .logo-icon {
  width: 42px; height: 42px;
  /* background: var(--gold-gradient); */
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900; color: var(--primary);
}
.nav-logo .logo-text { display: flex; flex-direction: column; }
.nav-logo .logo-text span:first-child { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--white); letter-spacing: 1px; }
.nav-logo .logo-text span:last-child { font-size: 10px; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 500; letter-spacing: 0.5px; transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { background: var(--gold-gradient); color: var(--primary) !important; padding: 10px 24px; border-radius: 50px; font-weight: 600 !important; transition: var(--transition) !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(232,160,32,0.4); }
.nav-cta::after { display: none !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 25px; height: 2px; background: var(--white); transition: var(--transition); }

/* ===== HERO / BANNER ===== */
.hero {
  position: relative; height: 100vh; min-height: 700px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-video-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-video-bg video {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-video-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,35,66,0.88) 0%, rgba(26,111,168,0.6) 60%, rgba(10,35,66,0.7) 100%);
}
.hero-fallback-bg {
  position: absolute; inset: 0;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
}
.hero-particles { position: absolute; inset: 0; overflow: hidden; z-index: 1; }
.particle {
  position: absolute; border-radius: 50%;
  background: rgba(232,160,32,0.15);
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 0 5%;
  max-width: 900px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,160,32,0.15);
  border: 1px solid rgba(232,160,32,0.4);
  color: var(--accent); padding: 8px 20px; border-radius: 50px;
  font-size: 13px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease forwards;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 6vw, 76px);
  font-weight: 900; color: var(--white); line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.9s ease 0.2s both;
}
.hero-title .highlight { color: var(--accent); }
.hero-subtitle {
  font-size: clamp(15px, 2vw, 19px); color: rgba(255,255,255,0.82);
  max-width: 620px; margin: 0 auto 40px; line-height: 1.7;
  animation: fadeInUp 0.9s ease 0.4s both;
}
.hero-buttons {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.6s both;
}
.btn-primary {
  background: var(--gold-gradient); color: var(--primary);
  padding: 16px 36px; border-radius: 50px; font-weight: 700; font-size: 15px;
  transition: var(--transition); border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(232,160,32,0.5); }
.btn-outline {
  background: transparent; color: var(--white);
  padding: 16px 36px; border-radius: 50px; font-weight: 600; font-size: 15px;
  border: 2px solid rgba(255,255,255,0.4); transition: var(--transition); cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); transform: translateY(-3px); }

.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.6); font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  animation: fadeInUp 1s ease 1s both;
}
.scroll-line {
  width: 1px; height: 50px; background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* ===== STATS COUNTER ===== */
.stats-section {
  background: var(--primary);
  padding: 70px 5%;
  position: relative; overflow: hidden;
}
.stats-section::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
  max-width: 1100px; margin: 0 auto;
  position: relative; z-index: 1;
}
.stat-card {
  text-align: center; padding: 30px 20px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
  transition: var(--transition);
}
.stat-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-5px); }
.stat-icon { font-size: 38px; margin-bottom: 16px; }
.stat-number {
  font-family: var(--font-heading); font-size: clamp(36px, 4vw, 56px);
  font-weight: 900; color: var(--accent); line-height: 1;
  margin-bottom: 8px;
}
.stat-number span { font-size: 0.65em; }
.stat-label { color: rgba(255,255,255,0.7); font-size: 14px; font-weight: 500; letter-spacing: 0.5px; }

/* ===== SECTIONS ===== */
section { padding: 100px 5%; }
.section-tag {
  display: inline-block; background: rgba(232,160,32,0.12);
  color: var(--accent); padding: 6px 18px; border-radius: 50px;
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-heading); font-size: clamp(28px, 4vw, 48px);
  font-weight: 800; color: var(--primary); line-height: 1.2; margin-bottom: 16px;
}
.section-title .accent { color: var(--accent2); }
.section-subtitle { color: var(--gray); font-size: 17px; line-height: 1.7; max-width: 600px; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ===== WHY CHOOSE US ===== */
.why-section { background: var(--light); }
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  margin-top: 60px;
}
.feature-card {
  background: var(--white); border-radius: var(--radius);
  padding: 40px 32px; transition: var(--transition);
  border: 1px solid rgba(10,35,66,0.07);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 0; background: var(--gold-gradient);
  transition: var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow); transform: translateY(-8px); }
.feature-card:hover::before { height: 100%; }
.feature-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 24px;
  transition: var(--transition);
}
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(5deg); }
.feature-title { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.feature-desc { color: var(--gray); line-height: 1.7; font-size: 15px; }

/* ===== COURSES PREVIEW ===== */
.courses-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 60px;
}
.course-card {
  border-radius: var(--radius); overflow: hidden;
  background: var(--white); border: 1px solid rgba(10,35,66,0.08);
  transition: var(--transition); cursor: pointer;
}
.course-card:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.course-card-header {
  padding: 36px 28px 28px;
  position: relative;
}
.course-card-icon { font-size: 42px; margin-bottom: 16px; }
.course-card-tag {
  display: inline-block; background: rgba(26,111,168,0.1); color: var(--accent2);
  padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px;
}
.course-card-title { font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.course-card-desc { color: var(--gray); font-size: 14px; line-height: 1.6; }
.course-card-footer {
  padding: 16px 28px; border-top: 1px solid rgba(10,35,66,0.07);
  display: flex; align-items: center; justify-content: space-between;
}
.course-count { font-size: 13px; color: var(--gray); }
.course-count strong { color: var(--primary); font-weight: 700; }
.course-arrow { color: var(--accent2); font-size: 18px; transition: var(--transition); }
.course-card:hover .course-arrow { transform: translateX(6px); }

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: var(--light); }
.testimonials-slider { margin-top: 60px; position: relative; overflow: hidden; }
.testimonials-track { display: flex; gap: 28px; transition: transform 0.5s ease; }
.testimonial-card {
  min-width: calc(33.333% - 20px); background: var(--white);
  border-radius: var(--radius); padding: 36px;
  border: 1px solid rgba(10,35,66,0.07);
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow); }
.testimonial-stars { color: var(--accent); font-size: 18px; margin-bottom: 16px; }
.testimonial-text { color: var(--gray); font-size: 15px; line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 18px;
}
.author-name { font-weight: 700; color: var(--primary); font-size: 15px; }
.author-role { font-size: 13px; color: var(--gray); }
.slider-controls { display: flex; gap: 12px; justify-content: center; margin-top: 36px; }
.slider-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--accent2);
  background: transparent; color: var(--accent2); font-size: 18px;
  cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center;
}
.slider-btn:hover { background: var(--accent2); color: var(--white); }

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--gradient); padding: 100px 5%;
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(232,160,32,0.1) 0%, transparent 60%);
  animation: rotate-glow 15s linear infinite;
}
@keyframes rotate-glow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.cta-title { font-family: var(--font-heading); font-size: clamp(28px, 4vw, 52px); color: var(--white); margin-bottom: 20px; position: relative; z-index: 1; }
.cta-subtitle { color: rgba(255,255,255,0.8); font-size: 18px; margin-bottom: 40px; position: relative; z-index: 1; }

/* ===== FOOTER ===== */
footer {
  background: var(--dark); color: rgba(255,255,255,0.75);
  padding: 70px 5% 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 50px; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-top: 16px; max-width: 300px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-link {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: var(--transition);
}
.social-link:hover { background: var(--accent); border-color: var(--accent); color: var(--primary); transform: translateY(-3px); }
.footer-col h4 { color: var(--white); font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent); padding-left: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; }

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 160px 5% 80px;
  background: var(--gradient);
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; bottom: -1px; left: 0; width: 100%;
  height: 80px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero h1 { font-family: var(--font-heading); font-size: clamp(36px, 5vw, 64px); color: var(--white); font-weight: 900; margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 18px; max-width: 600px; margin: 0 auto; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 14px; margin-top: 20px; }
.breadcrumb a { color: var(--accent); }

/* ===== ABOUT PAGE ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image-wrap { position: relative; }
.about-img-box {
  width: 100%; aspect-ratio: 4/3; border-radius: 20px;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  font-size: 100px; overflow: hidden;
  box-shadow: var(--shadow);
}
.about-badge-float {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--accent); color: var(--primary);
  padding: 20px 28px; border-radius: 16px;
  font-family: var(--font-heading); font-weight: 900;
  box-shadow: 0 10px 30px rgba(232,160,32,0.4);
}
.about-badge-float .number { font-size: 40px; display: block; }
.about-badge-float .label { font-size: 13px; font-weight: 600; }
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.value-item { display: flex; gap: 14px; align-items: flex-start; }
.value-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.value-text h4 { font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.value-text p { font-size: 14px; color: var(--gray); line-height: 1.5; }

/* ===== TEAM ===== */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 60px; }
.team-card { text-align: center; }
.team-avatar {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 16px;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  font-size: 48px; border: 4px solid var(--light);
  transition: var(--transition);
}
.team-card:hover .team-avatar { transform: scale(1.05); box-shadow: 0 10px 30px rgba(10,35,66,0.2); }
.team-name { font-family: var(--font-heading); font-size: 18px; font-weight: 700; color: var(--primary); }
.team-role { font-size: 13px; color: var(--accent2); font-weight: 600; margin-top: 4px; }

/* ===== COURSES PAGE ===== */
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 10px 24px; border-radius: 50px; font-size: 14px; font-weight: 600;
  border: 2px solid rgba(10,35,66,0.15); background: var(--white); color: var(--gray);
  cursor: pointer; transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.courses-full-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.courses-full-grid .course-card { display: block; }

/* ===== CONTACT PAGE ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.info-card {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 28px; background: var(--light); border-radius: var(--radius);
}
.info-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--gradient); display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.info-content h4 { font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.info-content p { color: var(--gray); font-size: 14px; line-height: 1.6; }
.contact-form { background: var(--white); border-radius: 20px; padding: 48px; box-shadow: var(--shadow); }
.contact-form h3 { font-family: var(--font-heading); font-size: 28px; color: var(--primary); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { display: block; font-size: 13px; font-weight: 700; color: var(--primary); margin-bottom: 8px; letter-spacing: 0.5px; text-transform: uppercase; }
input, textarea, select {
  width: 100%; padding: 14px 18px; border-radius: 10px;
  border: 2px solid rgba(10,35,66,0.1); font-family: var(--font-body); font-size: 15px;
  color: var(--dark); background: var(--light); transition: var(--transition);
  outline: none;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent2); background: var(--white); }
textarea { min-height: 140px; resize: vertical; }
.form-submit {
  background: var(--gradient); color: var(--white);
  padding: 16px 40px; border-radius: 50px; font-weight: 700; font-size: 16px;
  border: none; cursor: pointer; transition: var(--transition); width: 100%;
  margin-top: 8px;
}
.form-submit:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(10,35,66,0.3); }
.map-section { margin-top: 80px; }
.map-section h3 { font-family: var(--font-heading); font-size: 32px; color: var(--primary); margin-bottom: 30px; }
.map-embed { border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.map-embed iframe { width: 100%; height: 400px; border: none; display: block; }
.success-msg, .error-msg {
  padding: 16px 20px; border-radius: 10px; margin-top: 16px;
  font-weight: 600; display: none;
}
.success-msg { background: #d1fae5; color: #065f46; }
.error-msg { background: #fee2e2; color: #991b1b; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid, .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .courses-full-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 80px; left: 0; width: 100%; background: var(--primary); flex-direction: column; padding: 30px; gap: 20px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .features-grid, .courses-grid, .courses-full-grid, .stats-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .testimonial-card { min-width: 100%; }
  .values-grid { grid-template-columns: 1fr; }
}