/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: clip;
  width: 100%;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
}
html { scroll-behavior: smooth; font-size: 16px; overflow-x: clip; width: 100%; max-width: 100vw; }
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; transition: all var(--trans); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; outline: none; }

/* ===== VARIABLES ===== */
:root {
  /* Brand Colors */
  --primary: #4f46e5;      /* Indigo 600 */
  --primary-dark: #4338ca; /* Indigo 700 */
  --primary-light: #818cf8;/* Indigo 400 */
  
  --secondary: #0ea5e9;    /* Sky 500 */
  --accent: #f43f5e;       /* Rose 500 */
  
  /* Neutral Colors */
  --bg: #f8fafc;           /* Slate 50 */
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;    /* Slate 100 */
  
  --text: #334155;         /* Slate 700 */
  --text-dark: #0f172a;    /* Slate 900 */
  --text-muted: #64748b;   /* Slate 500 */
  --border: #e2e8f0;       /* Slate 200 */
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  
  /* Utilities */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 24px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.4);
  
  --trans: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.3);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 3.5vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 60px 0; }
.bg-subtle { background: var(--bg-subtle); }
.bg-dark { background: var(--text-dark); color: #fff; }
.text-center { text-align: center; }
.grid-3 { grid-template-columns: repeat(3, 1fr) !important; }

/* Glassmorphism */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.section-header { margin-bottom: 50px; }
.section-header .label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
  background: rgba(79, 70, 229, 0.1);
  padding: 6px 12px;
  border-radius: 20px;
}
.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin-top: 16px;
}
.section-header.text-center p { margin-left: auto; margin-right: auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--trans);
  font-family: 'Outfit', sans-serif;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.4);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.2); }
.btn-sm { padding: 8px 20px; font-size: 0.9rem; }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-wa { background: #25D366; color: #fff; }
.btn-wa:hover { background: #128C7E; transform: translateY(-2px); }

/* ===== NOTICE BAR ===== */
.notice-bar{
  background: var(--gradient-dark);
  color:#fff;
  text-align:center;
  padding:10px 14px;
  font-size:0.85rem;
  font-weight:500;
  position:relative;
  z-index:1001;

  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  flex-wrap:wrap;

  line-height:1.5;
}

.notice-bar a{
  color:var(--secondary);
  font-weight:700;
  text-decoration:none;
}

.notice-bar a:hover{
  text-decoration:underline;
}

.notice-bar i{
  color:var(--secondary);
  margin-right:4px;
}

/* Mobile Fix */
@media(max-width:768px){

  .notice-bar{
    font-size:11px;
    padding:8px 10px;
    gap:5px;
    line-height:1.6;
  }

}
/* ===== NAVBAR ===== */
#navbar {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--trans);
}
#navbar.scrolled { box-shadow: var(--shadow-lg); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-img { height: 40px; width: auto; object-fit: contain; }
.nav-logo-icon {
  width: 44px; height: 44px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.2rem; font-weight: 800; font-family: 'Outfit', sans-serif;
  box-shadow: var(--shadow);
}
.nav-logo-text .brand { font-size: 1.2rem; font-weight: 800; color: var(--text-dark); font-family: 'Outfit', sans-serif; line-height: 1; }
.nav-logo-text .sub { font-size: 0.75rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-menu a {
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  border-radius: 8px;
  font-family: 'Outfit', sans-serif;
}
.nav-menu a:hover, .nav-menu a.active {
  color: var(--primary);
  background: rgba(79, 70, 229, 0.08);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all var(--trans);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ===== FLOATING BUTTONS ===== */
.floating-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}
.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: transform var(--trans);
}
.float-btn:hover {
  transform: scale(1.1);
  color: #fff;
}
.float-wa { background: #25D366; }
.float-call { background: #007BFF; }

/* ===== HERO ===== */
.hero {
  min-height: calc(100vh - 120px);
  background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.1), transparent 50%),
              radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.1), transparent 50%);
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.hero-label i { color: #f59e0b; }
.hero-title { margin-bottom: 24px; }
.hero-title span { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-subtitle { color: var(--text-muted); font-size: 1.15rem; margin-bottom: 40px; max-width: 500px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; }
.hero-img-wrap { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); position: relative; }
.hero-img-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.2), transparent); }
.hero-img-wrap img { width: 100%; height: auto; object-fit: cover; }
.hero-floating-card {
  position: absolute;
  bottom: -20px; left: -30px;
  background: var(--bg-card);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 16px;
  animation: float 6s ease-in-out infinite;
}
.hero-floating-card .icon {
  width: 48px; height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.2rem;
}
.hero-floating-card .info strong { display: block; font-size: 1.2rem; color: var(--text-dark); font-weight: 800; font-family: 'Outfit'; }
.hero-floating-card .info span { color: var(--text-muted); font-size: 0.85rem; }

@keyframes float {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

/* ===== FEATURES (WHY CHOOSE US) ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all var(--trans);
  text-align: center;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.feature-icon {
  width: 64px; height: 64px;
  background: rgba(79, 70, 229, 0.08);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.8rem;
  margin: 0 auto 20px;
  transition: all var(--trans);
}
.feature-card:hover .feature-icon { background: var(--gradient-primary); color: #fff; }
.feature-card h3 { margin-bottom: 12px; }
.feature-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ===== COURSES ===== */
.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.course-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--trans);
  display: flex; flex-direction: column;
}
.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.course-img { position: relative; height: 200px; overflow: hidden; }
.course-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.course-card:hover .course-img img { transform: scale(1.08); }
.course-tag {
  position: absolute; top: 16px; right: 16px;
  background: var(--glass-bg); backdrop-filter: blur(4px);
  padding: 6px 12px; border-radius: 20px;
  font-size: 0.8rem; font-weight: 700; color: var(--text-dark);
}
.course-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.course-body h3 { margin-bottom: 8px; font-size: 1.4rem; }
.course-body p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; flex: 1; }
.course-features { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.course-features li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text-muted); }
.course-features i { color: var(--secondary); }

/* ===== STATS / ACHIEVEMENTS ===== */
.stats-section {
  background: var(--gradient-dark);
  color: #fff;
  padding: 80px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align: center; }
.stat-item .stat-num {
  font-size: 3.5rem;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label { font-size: 1.1rem; font-weight: 500; color: rgba(255,255,255,0.8); }

/* ===== FACULTY ===== */
.faculty-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.faculty-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--trans);
}
.faculty-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.faculty-img { height: 250px; overflow: hidden; }
.faculty-img img { width: 100%; height: 100%; object-fit: cover; }
.faculty-body { padding: 24px; }
.faculty-body h3 { font-size: 1.25rem; margin-bottom: 4px; }
.faculty-role { color: var(--primary); font-weight: 600; font-size: 0.9rem; margin-bottom: 12px; display: block; }
.faculty-desc { color: var(--text-muted); font-size: 0.9rem; }

/* ===== REVIEWS / TESTIMONIAL SLIDER ===== */
.testimonial-slider-wrap {
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  padding-bottom: 20px;
}
.testimonials-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}
.testimonial-card {
  flex: 0 0 100%;
  width: 100%;
  padding: 40px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: 20px 0;
  border: 1px solid var(--border);
}
.review-stars { color: #f59e0b; margin-bottom: 16px; font-size: 1.1rem; }
.quote-icon {
  font-size: 4rem;
  color: var(--bg-subtle);
  font-family: serif;
  line-height: 0.5;
  margin-bottom: 10px;
}
.testimonial-card .review-text {
  font-size: 1.1rem;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 30px;
  line-height: 1.6;
}
.testimonial-card .review-author {
  display: flex;
  align-items: center;
  gap: 16px;
}
.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
}
.testimonial-card h4 {
  margin: 0;
  font-size: 1.1rem;
}
.testimonial-card span {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
}
.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  transition: all var(--trans);
}
.slider-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.slider-dots {
  display: flex;
  gap: 8px;
}
.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all var(--trans);
}
.slider-dot.active {
  background: #f59e0b;
  transform: scale(1.2);
}

/* ===== GALLERY ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.mobile-slider .slider-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.mobile-slider .slider-controls { display: none; }
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: all 0.5s ease; }
.gallery-overlay {
  position: absolute; inset: 0;
  background: rgba(15, 23, 42, 0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: all var(--trans);
  color: #fff; font-size: 2rem;
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex; align-items: center; justify-content: center;
  z-index: 2000;
  opacity: 0; visibility: hidden;
  transition: all 0.3s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }
.lightbox-close {
  position: absolute; top: 20px; right: 30px;
  color: #fff; font-size: 2.5rem;
  background: transparent; border: none; cursor: pointer;
  transition: transform 0.3s ease;
}
.lightbox-close:hover { transform: scale(1.1); }
#lightbox-img {
  max-width: 90%; max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--bg-card); padding: 24px;
  border-radius: var(--radius); border: 1px solid var(--border);
}
.contact-icon {
  width: 50px; height: 50px;
  background: rgba(79, 70, 229, 0.1); color: var(--primary);
  border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.contact-card h4 { margin-bottom: 8px; }
.contact-card p, .contact-card a { color: var(--text-muted); font-size: 0.95rem; }
.contact-form {
  background: var(--bg-card); padding: 40px;
  border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.9rem; }
.form-control {
  width: 100%; padding: 12px 16px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-subtle); color: var(--text);
  font-size: 1rem;
  transition: all var(--trans);
}
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
  padding-right: 2.5rem;
}
.form-control:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1); }
textarea.form-control { min-height: 120px; resize: vertical; }

/* ===== FOOTER ===== */
.footer { background: var(--text-dark); color: #fff; padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { color: rgba(255,255,255,0.6); margin: 20px 0; font-size: 0.95rem; line-height: 1.8; }
.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; transition: all var(--trans);
}
.social-links a:hover { background: var(--primary); transform: translateY(-3px); }
.footer h4 { color: #fff; margin-bottom: 24px; font-size: 1.2rem; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.6); transition: all var(--trans); }
.footer-links a:hover { color: #fff; padding-left: 5px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 16px; color: rgba(255,255,255,0.6); }
.footer-contact i { color: var(--secondary); margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; text-align: center; color: rgba(255,255,255,0.5); font-size: 0.9rem; }

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--gradient-primary);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}
.cta-section h2 { color: #fff; margin-bottom: 20px; }
.cta-section p { font-size: 1.2rem; margin-bottom: 40px; opacity: 0.9; }

/* ===== PAGE HERO ===== */
.page-hero {
  background: var(--gradient-dark);
  color: #fff;
  padding: 100px 0 60px;
  text-align: center;
}
.page-hero h1 { color: #fff; margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1.2rem; max-width: 600px; margin: 0 auto; }

/* ===== ABOUT PAGE EXTRAS ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.mv-card {
  background: var(--bg-card); padding: 40px;
  border-radius: var(--radius); border: 1px solid var(--border);
  text-align: center; box-shadow: var(--shadow-sm);
}
.mv-icon { width: 80px; height: 80px; background: rgba(14, 165, 233, 0.1); color: var(--secondary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 24px; }

/* ===== COURSE CONTROLS (SEARCH & FILTER) ===== */
.courses-controls {
  max-width: 900px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.search-bar {
  width: 100%;
  max-width: 500px;
  position: relative;
}
.search-bar i {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.search-bar input {
  width: 100%;
  padding: 16px 20px 16px 45px;
  border-radius: 50px;
  border: 1px solid var(--border);
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--trans);
}
.search-bar input:focus {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--trans);
}
.filter-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}
.filter-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

/* ===== COURSE CATEGORIES ===== */
.course-categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}
.category-card {
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--trans);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  z-index: 1;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  height: 100%;
}

.category-card > * {
  position: relative;
  z-index: 1;
}
.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.4);
}
.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.course-count {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
}
.category-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.category-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.8;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.category-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--trans);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
}
.category-card:hover .category-icon {
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(79, 70, 229, 0.4);
}
.category-header h3 {
  font-size: 1.3rem;
  margin: 0;
  line-height: 1.3;
  color: #fff;
}
.category-course-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  counter-reset: course-counter;
}
.category-course-list li {
  counter-increment: course-counter;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.category-course-list li:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transform: translateX(5px);
}
.course-name {
  font-weight: 600;
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.3;
}
.course-name::before {
  content: counter(course-counter) ".";
  margin-right: 6px;
  color: #fff;
  opacity: 0.7;
  font-weight: 800;
  font-size: 0.85rem;
}
.course-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.btn-enroll {
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--trans);
  text-decoration: none;
  border: none;
}
.btn-enroll:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}
.category-course-list li:hover .btn-enroll {
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}
.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.level-badge i {
  font-size: 0.5rem;
}
.level-beginner {
  background: rgba(74, 222, 128, 0.15);
  color: #4ade80;
}
.level-beginner i { color: #4ade80; }

.level-intermediate {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}
.level-intermediate i { color: #fbbf24; }

.level-advanced {
  background: rgba(248, 113, 113, 0.15);
  color: #f87171;
}
.level-advanced i { color: #f87171; }

/* Level Legend */
.level-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  margin-bottom: 60px;
  padding: 16px 24px;
  background: var(--bg-card);
  border-radius: 50px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  flex-wrap: wrap;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.legend-label {
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  margin-right: 10px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}
.legend-item i { font-size: 0.7rem; }
.legend-item.beginner i { color: #22c55e; }
.legend-item.intermediate i { color: #f59e0b; }
.legend-item.advanced i { color: #ef4444; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .course-categories-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr) !important; }
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .course-categories-grid { grid-template-columns: 1fr; }
  .category-course-list li { flex-direction: row; align-items: center; gap: 8px; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-visual { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }

  .mobile-slider .slider-track {
    display: flex;
    gap: 0;
    transition: transform 0.5s ease-in-out;
  }
  .mobile-slider .gallery-item {
    padding: 0 5px;
  }
  .mobile-slider .slider-controls {
    display: flex;
  }
  
  .nav-menu {
    display: flex; position: fixed; top: 68px; right: -100%; width: 100%; height: calc(100vh - 68px);
    background: #0f0f0f; flex-direction: column; padding: 20px 30px;
    box-shadow: var(--shadow-lg); border-top: 1px solid var(--border);
    transition: right 0.3s ease;
    align-items: flex-start;
    z-index: 1000;
  }
  .nav-menu.open { right: 0; }
  .nav-menu li { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-menu a {
    color: #fff; padding: 20px 0; font-size: 1.25rem;
    display: block; width: 100%; font-family: 'Outfit', sans-serif;
  }
  .nav-menu a:hover, .nav-menu a.active {
    background: transparent; color: var(--primary-light);
  }
  .hamburger { display: flex; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr !important; }
  .courses-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .faculty-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
}