:root {
  --c-primary: #C8102E;
  --c-primary-dark: #9c0c24;
  --c-dark: #0F1B2D;
  --c-dark-2: #1f2c41;
  --c-accent: #F4B400;
  --c-accent-2: #E07A00;
  --c-bg: #F7F7F5;
  --c-bg-alt: #EFEEEA;
  --c-text: #1A1A1A;
  --c-muted: #5b6473;
  --c-border: #e3e3df;
  --c-card: #ffffff;

  --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.06), 0 1px 3px rgba(15, 27, 45, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 27, 45, 0.08), 0 8px 24px rgba(15, 27, 45, 0.06);
  --shadow-lg: 0 10px 30px rgba(15, 27, 45, 0.12), 0 20px 50px rgba(15, 27, 45, 0.10);

  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;

  --maxw: 1200px;

  --f-display: 'Bangers', 'Plus Jakarta Sans', system-ui, sans-serif;
  --f-body: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --t-fast: 160ms ease;
  --t-base: 280ms cubic-bezier(.2,.7,.2,1);
  --t-slow: 600ms cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body { overflow-x: hidden; }

img { max-width: 100%; display: block; }

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--c-primary-dark); }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--c-dark);
  line-height: 1.15;
  margin: 0 0 var(--space-4);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
h4 { font-size: 1.15rem; }

p { margin: 0 0 var(--space-4); }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-9) 0;
  position: relative;
}

.section--alt { background: var(--c-bg-alt); }
.section--dark {
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark-2) 100%);
  color: #e8edf5;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--space-3);
}

.lead {
  font-size: 1.18rem;
  color: var(--c-muted);
  max-width: 70ch;
}

.section-head {
  text-align: center;
  margin-bottom: var(--space-8);
}
.section-head .lead { margin-left: auto; margin-right: auto; }

/* Yardımcı */
.text-center { text-align: center; }
.muted { color: var(--c-muted); }
.no-scroll { overflow: hidden; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}