/* ============================================
   TEMA 16: CLAYMORPHISM
   Yumuşak 3D Kil Efekti
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

:root {
  --clay-bg: #f0f4f8;
  --clay-primary: #6c5ce7;
  --clay-secondary: #a29bfe;
  --clay-accent: #fd79a8;
  --clay-orange: #fab1a0;
  --clay-yellow: #ffeaa7;
  --clay-text: #2d3436;
  --clay-shadow-light: #ffffff;
  --clay-shadow-dark: #d1d9e6;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Nunito', sans-serif;
  background: var(--clay-bg);
  color: var(--clay-text);
  line-height: 1.6;
  min-height: 100vh;
}

.clay-container { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* Clay Effect */
.clay {
  background: var(--clay-bg);
  border-radius: 30px;
  box-shadow: 
    20px 20px 60px var(--clay-shadow-dark),
    -20px -20px 60px var(--clay-shadow-light);
}

.clay-convex {
  background: linear-gradient(145deg, #f5f9fd, #d8dce0);
  box-shadow: 
    20px 20px 60px var(--clay-shadow-dark),
    -20px -20px 60px var(--clay-shadow-light);
}

.clay-concave {
  background: linear-gradient(145deg, #d8dce0, #f5f9fd);
  box-shadow: 
    inset 10px 10px 20px var(--clay-shadow-dark),
    inset -10px -10px 20px var(--clay-shadow-light);
}

/* Header */
.clay-header {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: calc(100% - 48px);
  max-width: 1352px;
}

.clay-header .clay-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-radius: 20px;
}

.clay-logo {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--clay-primary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.clay-logo i { font-size: 2rem; }

/* Nav */
.clay-nav { display: flex; gap: 16px; }

.clay-nav a {
  padding: 12px 24px;
  border-radius: 15px;
  font-weight: 600;
  color: var(--clay-text);
  transition: all 0.3s;
}

.clay-nav a:hover {
  background: linear-gradient(145deg, #d8dce0, #f5f9fd);
  box-shadow: 
    inset 5px 5px 10px var(--clay-shadow-dark),
    inset -5px -5px 10px var(--clay-shadow-light);
}

.clay-cta {
  padding: 16px 32px;
  background: linear-gradient(145deg, var(--clay-primary), var(--clay-secondary));
  color: white;
  font-weight: 700;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  box-shadow: 
    10px 10px 20px rgba(108, 92, 231, 0.3),
    -5px -5px 15px var(--clay-shadow-light);
  transition: all 0.3s;
}

.clay-cta:hover {
  transform: translateY(-3px);
  box-shadow: 
    15px 15px 30px rgba(108, 92, 231, 0.4),
    -5px -5px 15px var(--clay-shadow-light);
}

/* Main */
.clay-main { padding-top: 140px; min-height: 100vh; }

/* Hero */
.clay-hero {
  padding: 80px 40px;
  margin: 40px 0;
  text-align: center;
}

.clay-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--clay-primary);
}

.clay-hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Stats */
.clay-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin: 80px 0;
}

.clay-stat {
  padding: 40px 24px;
  text-align: center;
}

.clay-stat-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--clay-primary);
  margin-bottom: 8px;
}

.clay-stat-label {
  color: #636e72;
  font-weight: 600;
}

/* Cards */
.clay-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.clay-card {
  padding: 40px;
  transition: all 0.3s;
}

.clay-card:hover {
  transform: translateY(-10px);
}

.clay-card-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 2rem;
  color: white;
}

.clay-card:nth-child(1) .clay-card-icon { background: linear-gradient(145deg, #ff7675, #fd79a8); }
.clay-card:nth-child(2) .clay-card-icon { background: linear-gradient(145deg, #74b9ff, #0984e3); }
.clay-card:nth-child(3) .clay-card-icon { background: linear-gradient(145deg, #55efc4, #00b894); }

.clay-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Color Variants */
.clay-pink { background: linear-gradient(145deg, #fd79a8, #e84393) !important; color: white !important; }
.clay-blue { background: linear-gradient(145deg, #74b9ff, #0984e3) !important; color: white !important; }
.clay-green { background: linear-gradient(145deg, #55efc4, #00b894) !important; color: white !important; }

/* CTA Section */
.clay-cta-section {
  text-align: center;
  padding: 80px 40px;
  margin: 80px 0;
  background: linear-gradient(145deg, var(--clay-primary), var(--clay-secondary));
  color: white;
}

.clay-cta-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.clay-cta-btn {
  padding: 20px 48px;
  background: white;
  color: var(--clay-primary);
  font-weight: 800;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transition: all 0.3s;
}

.clay-cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

/* Footer */
.clay-footer {
  padding: 64px 0 32px;
  margin-top: 80px;
}

.clay-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
}

.clay-footer h4 {
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--clay-primary);
}

.clay-footer a {
  color: #636e72;
  display: block;
  padding: 8px 0;
  transition: color 0.3s;
}

.clay-footer a:hover {
  color: var(--clay-primary);
}

@media (max-width: 1024px) {
  .clay-stats { grid-template-columns: repeat(2, 1fr); }
  .clay-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .clay-nav { display: none; }
}

@media (max-width: 640px) {
  .clay-stats { grid-template-columns: 1fr; }
  .clay-footer-grid { grid-template-columns: 1fr; }
  .clay-header { width: calc(100% - 24px); }
}