/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --purple: #7c3aed;
  --purple-light: #a78bfa;
  --purple-dark: #4c1d95;
  --blue: #2563eb;
  --pink: #ec4899;
  --green: #10b981;
  --dark: #0f0a1a;
  --dark2: #1a1030;
  --dark3: #251848;
  --text: #e2d9f3;
  --text-muted: #9d85c7;
  --white: #ffffff;
  --card-bg: rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --radius: 16px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }

/* === NAVBAR === */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: rgba(15,10,26,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(15,10,26,0.98); }
.nav-inner {
  display: flex; align-items: center; gap: 24px;
  padding: 16px 24px;
}
.logo { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.5px; }
.logo-im { color: var(--purple-light); }
.logo-group { color: var(--white); }
.nav-links {
  display: flex; list-style: none; gap: 28px; margin-left: auto;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.btn-nav {
  background: var(--purple);
  color: #fff; font-size: 0.85rem; font-weight: 600;
  padding: 9px 20px; border-radius: 50px;
  transition: background var(--transition), transform var(--transition);
}
.btn-nav:hover { background: var(--purple-light); transform: translateY(-1px); }
.hamburger { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; cursor: pointer; }

/* === BUTTONS === */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff; font-weight: 700; font-size: 1rem;
  padding: 14px 36px; border-radius: 50px; border: none; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 30px rgba(124,58,237,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 40px rgba(124,58,237,0.6); }

.btn-outline {
  display: inline-block;
  color: var(--purple-light); font-weight: 600; font-size: 1rem;
  padding: 13px 32px; border-radius: 50px;
  border: 2px solid var(--purple-light);
  transition: all var(--transition);
}
.btn-outline:hover { background: var(--purple-light); color: #fff; }
.btn-full { width: 100%; text-align: center; display: block; }

/* === HERO === */
.hero {
  min-height: 100vh; padding: 120px 0 80px;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 30%, rgba(124,58,237,0.25) 0%, transparent 70%),
              radial-gradient(ellipse 50% 50% at 10% 80%, rgba(37,99,235,0.2) 0%, transparent 60%),
              linear-gradient(180deg, #0f0a1a 0%, #1a1030 100%);
}
.hero .container {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  max-width: 1160px;
}
.hero-content { grid-column: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(124,58,237,0.2); border: 1px solid rgba(124,58,237,0.4);
  color: var(--purple-light); font-size: 0.85rem; font-weight: 600;
  padding: 6px 16px; border-radius: 50px; margin-bottom: 20px;
  animation: fadeInUp 0.6s ease;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900; line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.7s ease;
}
.gradient-text {
  background: linear-gradient(135deg, #a78bfa, #60a5fa, #ec4899);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.1rem; color: var(--text-muted); margin-bottom: 28px;
  animation: fadeInUp 0.8s ease;
}
.hero-sub strong { color: var(--text); }
.hero-stats {
  display: flex; gap: 24px; margin-bottom: 32px;
  animation: fadeInUp 0.9s ease;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 1.4rem; font-weight: 800; color: var(--white); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeInUp 1s ease; }

.hero-img-wrap {
  grid-column: 2; position: relative;
  animation: fadeInRight 0.9s ease;
}
.hero-img {
  width: 100%; border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  border: 1px solid var(--card-border);
}
.hero-img-placeholder {
  width: 100%; aspect-ratio: 4/3;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--dark2), var(--dark3));
  border: 2px dashed rgba(124,58,237,0.4);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  color: var(--text-muted);
}
.placeholder-icon { font-size: 4rem; }

/* === SECTION BASE === */
.section { padding: 100px 0; }
.section-label {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--purple-light); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800; margin-bottom: 48px; color: var(--white);
}

/* === ABOUT === */
.about { background: var(--dark2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about-text p { color: var(--text-muted); margin-bottom: 16px; }
.about-text strong { color: var(--text); }
.about-list { list-style: none; margin-top: 20px; }
.about-list li { padding: 8px 0; font-weight: 500; }

.about-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.about-card {
  padding: 24px; border-radius: var(--radius);
  border: 1px solid var(--card-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.about-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); }
.card-purple { background: rgba(124,58,237,0.15); border-color: rgba(124,58,237,0.3); }
.card-blue   { background: rgba(37,99,235,0.15);  border-color: rgba(37,99,235,0.3); }
.card-pink   { background: rgba(236,72,153,0.15); border-color: rgba(236,72,153,0.3); }
.card-green  { background: rgba(16,185,129,0.15); border-color: rgba(16,185,129,0.3); }
.card-icon { font-size: 2rem; margin-bottom: 10px; }
.about-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.about-card p { font-size: 0.875rem; color: var(--text-muted); }

/* === MODULES === */
.content-section { background: var(--dark); }
.modules { display: flex; flex-direction: column; gap: 16px; }
.module {
  display: flex; gap: 24px; align-items: flex-start;
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.module:hover { border-color: var(--purple-light); transform: translateX(6px); }
.module-num {
  font-size: 2.5rem; font-weight: 900;
  color: rgba(167,139,250,0.25); min-width: 60px;
  line-height: 1;
}
.module-body h3 { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.module-body p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 12px; }
.module-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.module-tags span {
  background: rgba(124,58,237,0.2); border: 1px solid rgba(124,58,237,0.3);
  color: var(--purple-light); font-size: 0.75rem; font-weight: 600;
  padding: 3px 12px; border-radius: 50px;
}

/* === BENEFITS === */
.benefits-section { background: var(--dark2); }
.benefits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.benefit-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px; text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}
.benefit-card:hover { transform: translateY(-6px); border-color: var(--purple-light); }
.benefit-icon { font-size: 2.5rem; margin-bottom: 14px; }
.benefit-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.benefit-card p { font-size: 0.875rem; color: var(--text-muted); }

/* === GALLERY === */
.gallery-section { background: var(--dark); }
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: 220px 220px;
  gap: 12px;
}
.gallery-item {
  border-radius: var(--radius); overflow: hidden;
  position: relative; cursor: pointer;
  background: var(--dark3);
}
.gi-large { grid-row: 1 / 3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 16px;
  opacity: 0; transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: #fff; font-weight: 600; font-size: 0.9rem; }
.img-placeholder {
  background: linear-gradient(135deg, #251848, #1a1030);
  display: flex; align-items: center; justify-content: center;
  border: 2px dashed rgba(124,58,237,0.3);
}
.img-placeholder::before { content: "🖼️"; font-size: 3rem; }
.img-placeholder img { display: none; }

/* === INSTRUCTOR === */
.instructor-section { background: var(--dark2); }
.instructor-wrap { display: grid; grid-template-columns: 320px 1fr; gap: 60px; align-items: center; }
.instructor-img-wrap { position: relative; }
.instructor-img {
  width: 100%; border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.instructor-badge {
  position: absolute; bottom: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff; font-size: 0.85rem; font-weight: 700;
  padding: 8px 20px; border-radius: 50px; white-space: nowrap;
  box-shadow: 0 4px 20px rgba(124,58,237,0.5);
}
.instructor-info h3 { font-size: 1.6rem; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.instructor-title { color: var(--purple-light); font-weight: 600; margin-bottom: 16px; }
.instructor-info p { color: var(--text-muted); margin-bottom: 12px; }
.instructor-info strong { color: var(--text); }
.instructor-stats {
  display: flex; gap: 32px; margin-top: 24px;
  border-top: 1px solid var(--card-border); padding-top: 24px;
}
.instructor-stats div { display: flex; flex-direction: column; align-items: center; }
.instructor-stats strong { font-size: 1.8rem; font-weight: 900; color: var(--white); }
.instructor-stats span { font-size: 0.8rem; color: var(--text-muted); }

/* === TESTIMONIALS === */
.testimonials-section { background: var(--dark); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.testimonial-card {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 28px;
  transition: transform var(--transition), border-color var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(124,58,237,0.4); }
.stars { font-size: 1.1rem; margin-bottom: 14px; }
.testimonial-card p { font-size: 0.9rem; color: var(--text-muted); font-style: italic; margin-bottom: 16px; }
.testimonial-author { font-size: 0.85rem; font-weight: 700; color: var(--purple-light); }

/* === PRICING === */
.pricing-section { background: linear-gradient(135deg, var(--dark2), var(--dark3)); }
.pricing-wrap { display: flex; justify-content: center; }
.pricing-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(124,58,237,0.4);
  border-radius: 24px; padding: 48px; max-width: 500px; width: 100%;
  position: relative; text-align: center;
  box-shadow: 0 0 60px rgba(124,58,237,0.2);
}
.pricing-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--purple), var(--pink));
  color: #fff; font-size: 0.75rem; font-weight: 700; letter-spacing: 1px;
  padding: 5px 16px; border-radius: 50px; margin-bottom: 16px;
}
.pricing-card h3 { font-size: 1.4rem; font-weight: 800; color: var(--white); margin-bottom: 20px; }
.pricing-price { margin-bottom: 8px; }
.price-old { font-size: 1rem; color: var(--text-muted); text-decoration: line-through; margin-right: 8px; }
.price-new { font-size: 2.5rem; font-weight: 900; color: var(--purple-light); }
.price-note { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 28px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 32px; }
.pricing-features li { padding: 10px 0; border-bottom: 1px solid var(--card-border); font-size: 0.95rem; }
.pricing-features li:last-child { border-bottom: none; }

/* === CONTACT === */
.contact-section { background: var(--dark2); }
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 28px; }
.contact-icon { font-size: 1.5rem; }
.contact-item strong { display: block; color: var(--white); margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--text-muted); font-size: 0.9rem; }
.contact-item a:hover { color: var(--purple-light); }

.contact-form {
  background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: 20px; padding: 36px;
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.form-group input, .form-group textarea {
  width: 100%; background: rgba(255,255,255,0.05);
  border: 1px solid var(--card-border); color: var(--text);
  border-radius: 10px; padding: 12px 16px; font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--purple-light); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-success {
  margin-top: 16px; padding: 14px; border-radius: 10px;
  background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3);
  color: #6ee7b7; text-align: center; font-weight: 600;
}

/* === FOOTER === */
.footer {
  background: var(--dark); border-top: 1px solid var(--card-border);
  padding: 40px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.footer-logo p { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.9rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* === FLOATING CTA === */
.float-cta {
  position: fixed; bottom: 28px; right: 28px; z-index: 998;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: #fff; font-weight: 700; font-size: 0.95rem;
  padding: 14px 28px; border-radius: 50px;
  box-shadow: 0 6px 30px rgba(124,58,237,0.5);
  transform: translateY(100px); opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease, box-shadow var(--transition);
}
.float-cta.visible { transform: translateY(0); opacity: 1; }
.float-cta:hover { box-shadow: 0 10px 40px rgba(124,58,237,0.7); transform: translateY(-3px); }

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-img-wrap { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .instructor-wrap { grid-template-columns: 1fr; }
  .instructor-img-wrap { max-width: 280px; margin: 0 auto; }
  .benefits-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gi-large { grid-row: auto; grid-column: 1 / -1; }
  .nav-links { display: none; }
  .hamburger { display: block; margin-left: auto; }
}
@media (max-width: 600px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}