/* =========================================================
   SICHYALAYA — Home Page CSS
   ========================================================= */

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--grad-hero);
}
.hero-bg-blob1 {
  position: absolute;
  top: -100px; left: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(164,53,240,0.18) 0%, transparent 65%);
  border-radius: 50%;
  animation: blob-float 8s ease-in-out infinite;
}
.hero-bg-blob2 {
  position: absolute;
  bottom: -150px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 65%);
  border-radius: 50%;
  animation: blob-float 10s ease-in-out infinite reverse;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  width: 100%;
  padding: var(--space-20) 0;
}

.hero-content {}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  background: rgba(164,53,240,0.1);
  border: 1px solid rgba(164,53,240,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: #c87aff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.hero-eyebrow span { color: var(--accent-gold); }

.hero-title {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: var(--space-5);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 480px;
}

.hero-search {
  display: flex;
  gap: var(--space-3);
  max-width: 520px;
  margin-bottom: var(--space-8);
}
.hero-search-wrap {
  flex: 1;
  position: relative;
}
.hero-search-wrap input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--text-base);
  outline: none;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.hero-search-wrap input::placeholder { color: var(--text-muted); }
.hero-search-wrap input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-primary-glow);
}
.hero-search-icon {
  position: absolute;
  left: 16px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.hero-search-icon svg { width: 20px; height: 20px; }
.hero-search .btn { flex-shrink: 0; }

.hero-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero-tags-label { font-size: var(--text-sm); color: var(--text-muted); }
.hero-tag {
  padding: 4px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.hero-tag:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.hero-main-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 3;
  backdrop-filter: blur(10px);
}
.hero-main-card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #1a0533, #0a1a33);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
}
.hero-main-card-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.hero-main-card-progress {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.hero-main-card-progress .progress-bar { flex: 1; height: 8px; }
.hero-progress-pct {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--accent-primary);
  white-space: nowrap;
}

/* Floating mini-cards */
.hero-float-card {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-md);
  z-index: 4;
  animation: float-up-down 4s ease-in-out infinite;
}
.hero-float-card:nth-child(3) {
  top: -30px; right: -20px;
  animation-delay: 0s;
}
.hero-float-card:nth-child(4) {
  bottom: -20px; left: -30px;
  animation-delay: 2s;
}
.hero-float-card-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.hero-float-card-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-bottom: 2px;
}
.hero-float-card-value {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--text-primary);
}

@keyframes float-up-down {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero { min-height: auto; padding-bottom: var(--space-12); }
}


/* ── STATS SECTION ── */
.stats-section {
  padding: var(--space-10) 0;
}


/* ── CATEGORIES SECTION ── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
@media (max-width: 900px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .categories-grid { grid-template-columns: 1fr; }
}


/* ── COURSE ROW SCROLL ── */
.course-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}
.course-row-header h2 {
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
}

.courses-scroll {
  display: flex;
  gap: var(--space-5);
  overflow-x: auto;
  padding-bottom: var(--space-4);
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-elevated) transparent;
}
.courses-scroll::-webkit-scrollbar { height: 4px; }
.courses-scroll::-webkit-scrollbar-track { background: transparent; }
.courses-scroll::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 2px; }

.courses-scroll .course-card {
  min-width: 280px;
  max-width: 280px;
  scroll-snap-align: start;
  flex-shrink: 0;
}


/* ── HOW IT WORKS ── */
.how-it-works-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}
.how-it-works-steps::before {
  content: '';
  position: absolute;
  top: 36px; left: calc(16.67% + 36px);
  width: calc(66.67% - 72px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-cyan));
  opacity: 0.4;
}
@media (max-width: 768px) {
  .how-it-works-steps {
    grid-template-columns: 1fr;
  }
  .how-it-works-steps::before { display: none; }
}

.step-card {
  text-align: center;
  padding: var(--space-6);
  position: relative;
}
.step-number {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: var(--text-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  box-shadow: var(--shadow-glow);
  position: relative;
  z-index: 1;
}
.step-icon {
  width: 48px; height: 48px;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-3);
}
.step-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}
.step-desc { color: var(--text-secondary); font-size: var(--text-sm); line-height: 1.6; }


/* ── TESTIMONIALS CAROUSEL ── */
.testimonials-carousel {
  position: relative;
  overflow: hidden;
}
.testimonials-track {
  display: flex;
  gap: var(--space-5);
  transition: transform 0.5s ease;
}
.testimonials-track .testimonial-card {
  min-width: calc(33.333% - var(--space-4));
  flex-shrink: 0;
}
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.carousel-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
}
.carousel-btn svg { width: 20px; height: 20px; }
.carousel-dots {
  display: flex;
  gap: var(--space-2);
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg-elevated);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.carousel-dot.active {
  background: var(--accent-primary);
  width: 24px;
  border-radius: 4px;
}
@media (max-width: 900px) {
  .testimonials-track .testimonial-card { min-width: calc(50% - var(--space-3)); }
}
@media (max-width: 600px) {
  .testimonials-track .testimonial-card { min-width: 100%; }
}


/* ── CTA BANNER ── */
.cta-banner {
  background: var(--grad-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; right: -100px;
  width: 400px; height: 400px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -60%; left: 30%;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner h2 {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  color: #fff;
  margin-bottom: var(--space-3);
}
.cta-banner p { color: rgba(255,255,255,0.8); font-size: var(--text-lg); }
.cta-banner-actions {
  display: flex;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}
.btn-white {
  background: #fff;
  color: var(--accent-primary);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
}
.btn-white:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.btn-white-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
}
.btn-white-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}
@media (max-width: 768px) {
  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--space-10) var(--space-6);
  }
  .cta-banner-actions { flex-wrap: wrap; justify-content: center; }
}