/* ============================================
   TEMA 14: SWISS DESIGN
   İsviçre Tipografisi - International Style
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Helvetica+Neue:wght@400;500;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --swiss-white: #ffffff;
  --swiss-black: #0a0a0a;
  --swiss-red: #da291c;
  --swiss-gray: #f5f5f5;
  --swiss-grid: #e0e0e0;
}

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

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--swiss-white);
  color: var(--swiss-black);
  line-height: 1.6;
  min-height: 100vh;
}

/* Grid System */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(var(--swiss-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--swiss-grid) 1px, transparent 1px);
  background-size: calc(100% / 12) 100px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.3;
}

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

/* Header */
.swiss-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--swiss-white);
  border-bottom: 2px solid var(--swiss-black);
}

.swiss-header .swiss-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.swiss-logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -1px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.swiss-logo i { color: var(--swiss-red); }

/* Nav */
.swiss-nav { display: flex; gap: 48px; }

.swiss-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--swiss-black);
  position: relative;
}

.swiss-nav a::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background: var(--swiss-red);
  opacity: 0;
  transition: opacity 0.2s;
}

.swiss-nav a:hover::before { opacity: 1; }

.swiss-cta {
  padding: 16px 32px;
  background: var(--swiss-red);
  color: var(--swiss-white);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.swiss-cta:hover {
  background: var(--swiss-black);
}

/* Main */
.swiss-main { padding-top: 80px; min-height: 100vh; }

/* Hero */
.swiss-hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  padding: 120px 0;
}

.swiss-hero-content {
  grid-column: 1 / 8;
}

.swiss-hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -3px;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.swiss-hero p {
  font-size: 1.25rem;
  max-width: 500px;
  margin-bottom: 40px;
}

.swiss-hero-image {
  grid-column: 8 / 13;
  background: var(--swiss-red);
  min-height: 500px;
}

/* Stats - Swiss Style */
.swiss-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 2px solid var(--swiss-black);
  border-bottom: 2px solid var(--swiss-black);
  margin: 80px 0;
}

.swiss-stat {
  padding: 48px 24px;
  text-align: left;
  border-right: 1px solid var(--swiss-grid);
}

.swiss-stat:last-child { border-right: none; }

.swiss-stat-number {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--swiss-red);
  margin-bottom: 8px;
}

.swiss-stat-value {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 8px;
}

.swiss-stat-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #666;
}

/* Cards */
.swiss-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, 1fr);
}

.swiss-card {
  border: 1px solid var(--swiss-black);
  padding: 32px;
  background: var(--swiss-white);
  transition: all 0.2s;
}

.swiss-card:hover {
  background: var(--swiss-black);
  color: var(--swiss-white);
}

.swiss-card-number {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--swiss-red);
  margin-bottom: 24px;
}

.swiss-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
}

/* CTA Section */
.swiss-cta-section {
  background: var(--swiss-red);
  color: var(--swiss-white);
  padding: 120px 0;
  margin: 120px 0;
}

.swiss-cta-section h2 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -2px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.swiss-cta-btn {
  padding: 24px 48px;
  background: var(--swiss-white);
  color: var(--swiss-red);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.swiss-cta-btn:hover {
  background: var(--swiss-black);
  color: var(--swiss-white);
}

/* Footer */
.swiss-footer {
  background: var(--swiss-black);
  color: var(--swiss-white);
  padding: 80px 0 32px;
}

.swiss-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.swiss-footer h4 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.swiss-footer a {
  color: rgba(255,255,255,0.7);
  display: block;
  padding: 8px 0;
  font-size: 0.9rem;
}

@media (max-width: 1024px) {
  .swiss-hero-content { grid-column: 1 / -1; }
  .swiss-hero-image { display: none; }
  .swiss-grid { grid-template-columns: 1fr; }
  .swiss-stats { grid-template-columns: repeat(2, 1fr); }
  .swiss-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .swiss-nav { display: none; }
}

@media (max-width: 640px) {
  .swiss-stats { grid-template-columns: 1fr; }
  .swiss-footer-grid { grid-template-columns: 1fr; }
}