/* =====================================================
   HİKMET ATÖLYESİ - Landing Page Stilleri
   css/landing.css
   ===================================================== */

/* ─── HERO SECTION ─── */
.landing-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(13, 148, 136, 0.12) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 80% 80%, rgba(212, 160, 23, 0.08) 0%, transparent 60%);
}

.hero-geometric {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%230d9488' stroke-width='0.5' opacity='0.15'%3E%3Cpolygon points='40,5 75,25 75,55 40,75 5,55 5,25'/%3E%3Cpolygon points='40,15 65,30 65,50 40,65 15,50 15,30'/%3E%3Cpolygon points='40,25 55,35 55,45 40,55 25,45 25,35'/%3E%3C/g%3E%3C/svg%3E");
  animation: patternShift 20s linear infinite;
  opacity: 0.6;
}

.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: var(--color-primary);
  top: -100px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  bottom: -50px;
  left: 10%;
  animation: float 6s ease-in-out infinite reverse;
}

.hero-orb-3 {
  width: 200px;
  height: 200px;
  background: var(--color-ph);
  top: 30%;
  left: -50px;
  animation: float 10s ease-in-out infinite 2s;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-text-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary);
  width: fit-content;
  animation: fadeInDown 0.6s ease forwards;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-family: var(--font-heading);
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.4s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero-stat-number {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
}

/* ─── HERO GÖRSEL YÜZÜ ─── */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.8s ease 0.2s both;
}

.hero-app-preview {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero-device {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-3xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-2xl);
  animation: float 5s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.hero-device::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.device-dots {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-4);
}

.device-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.device-dot:nth-child(1) { background: #ff5f57; }
.device-dot:nth-child(2) { background: #febc2e; }
.device-dot:nth-child(3) { background: #28c840; }

.device-content { display: flex; flex-direction: column; gap: var(--space-3); }

.device-row {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.device-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.device-info { flex: 1; }

.device-line {
  height: 10px;
  background: var(--bg-surface-2);
  border-radius: var(--radius-full);
  margin-bottom: 4px;
}

.device-line-short { width: 60%; }
.device-line-long { width: 90%; }
.device-line-medium { width: 75%; }

.device-card-mini {
  background: var(--bg-surface-2);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.device-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, rgba(13,148,136,0.15), rgba(13,148,136,0.05));
  border: 1px solid rgba(13,148,136,0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.device-progress-bar {
  height: 6px;
  background: var(--bg-surface-3);
  border-radius: var(--radius-full);
  overflow: hidden;
  flex: 1;
}

.device-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
}

/* Yüzen dekorasyon kartları */
.float-card {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  white-space: nowrap;
}

.float-card-1 {
  top: -20px;
  right: -40px;
  animation: float 4s ease-in-out infinite 1s;
}

.float-card-2 {
  bottom: 20px;
  left: -60px;
  animation: float 3.5s ease-in-out infinite 0.5s;
}

.float-card-3 {
  top: 40%;
  right: -50px;
  animation: float 5s ease-in-out infinite 2s;
}

/* ─── ÖZELLIK KARTLARI ─── */
.features-section {
  padding: var(--space-24) 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(13,148,136,0.2));
  border: 1px solid rgba(13,148,136,0.2);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon-wrapper {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  transform: scale(1.1) rotate(5deg);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
  font-family: var(--font-heading);
}

.feature-desc {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ─── SINIF SEÇİCİ ─── */
.classes-section {
  padding: var(--space-24) 0;
  position: relative;
}

.classes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.class-card {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: block;
  aspect-ratio: 3 / 4;
  min-height: 280px;
}

.class-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: var(--shadow-2xl); }

.class-card-bg {
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}
.class-card:hover .class-card-bg { transform: scale(1.05); }

.class-card-5 .class-card-bg { background: linear-gradient(160deg, #059669, #0d9488, #0891b2); }
.class-card-6 .class-card-bg { background: linear-gradient(160deg, #0891b2, #1d4ed8, #4f46e5); }
.class-card-7 .class-card-bg { background: linear-gradient(160deg, #7c3aed, #a855f7, #ec4899); }
.class-card-8 .class-card-bg { background: linear-gradient(160deg, #d97706, #dc2626, #9f1239); }

.class-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
}

.class-card-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpolygon points='20,2 38,12 38,28 20,38 2,28 2,12'/%3E%3C/g%3E%3C/svg%3E");
}

.class-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  color: white;
}

.class-card-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: var(--font-bold);
  opacity: 0.9;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.class-card-label {
  font-size: var(--text-sm);
  opacity: 0.7;
  margin-bottom: var(--space-3);
}

.class-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-3);
}

.class-card-books {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.class-card-book-tag {
  padding: 2px var(--space-2);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.class-card-arrow {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  transform: rotate(-45deg);
  transition: transform var(--transition-base);
}
.class-card:hover .class-card-arrow { transform: rotate(0deg) scale(1.1); }

/* ─── OYUNLAŞTIRMA BÖLÜMÜ ─── */
.gamification-section {
  padding: var(--space-24) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.ranks-display {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-12);
  overflow-x: auto;
  padding-bottom: var(--space-3);
  scrollbar-width: none;
}
.ranks-display::-webkit-scrollbar { display: none; }

.rank-card {
  flex-shrink: 0;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  text-align: center;
  min-width: 160px;
  transition: all var(--transition-base);
  cursor: pointer;
}

.rank-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.rank-card.active-rank {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
  background: linear-gradient(135deg, rgba(212,160,23,0.05), transparent);
}

.rank-emoji { font-size: 2.5rem; margin-bottom: var(--space-3); }
.rank-title { font-weight: var(--font-bold); font-size: var(--text-base); margin-bottom: var(--space-1); }
.rank-pts { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-tertiary); }

/* ─── CTA SECTION ─── */
.cta-section {
  padding: var(--space-24) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(13,148,136,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1200px) {
  .classes-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content { gap: var(--space-10); }
}

@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .classes-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .hero-cta-group { flex-direction: column; }
  .float-card { display: none; }
  .hero-title { font-size: 2.2rem; }
}

@media (max-width: 480px) {
  .classes-grid { grid-template-columns: 1fr; }
}