/* Kinetic Obsidian Design System */
:root {
  --obsidian: #0f0f0f;
  --obsidian-elevated: #121415;
  --primary: #767dff;
  --primary-light: #bfc1ff;
  --on-surface: #e8e9ed;
  --on-surface-variant: #9aa0a8;
  --surface-container: #1a1c1f;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

html.dark { color-scheme: dark; }

body {
  margin: 0;
  background-color: var(--obsidian);
  color: var(--on-surface);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}

a { color: inherit; }

.bg-obsidian { background-color: var(--obsidian); }
.bg-pattern {
  background-image: radial-gradient(rgba(118, 125, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
}

.text-on-surface { color: var(--on-surface); }
.text-on-surface-variant { color: var(--on-surface-variant); }
.text-primary { color: var(--primary); }
.text-primary-light { color: var(--primary-light); }
.text-gradient-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container { width: 100%; max-width: 1280px; margin-left: auto; margin-right: auto; }

.display-lg { font-size: clamp(2rem, 5.5vw, 4.5rem); line-height: 1.15; }
.headline-md { font-size: clamp(1.5rem, 3vw, 2.5rem); line-height: 1.2; }

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

.glow-effect::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(118, 125, 255, 0.25) 0%, transparent 70%);
    pointer-events: none;
    animation: pulseGlow 2s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
    0% {
        opacity: 0.3;
    }

    100% {
        opacity: 0.6;
    }
}
.shadow-glow { box-shadow: 0 0 40px rgba(118, 125, 255, 0.2); }

.bg-gradient-primary { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 0.875rem 1.75rem;
  background: linear-gradient(135deg, var(--primary), #5a62e8);
  color: #fff;
  font-weight: 600;
  border-radius: 9999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(118, 125, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(118, 125, 255, 0.45);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--on-surface-variant);
}
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--surface-container);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--on-surface);
  font-family: inherit;
  font-size: 1rem;
}
.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(118, 125, 255, 0.2);
}

/* Kart hover — site.css içinde tanımlı */

.material-symbols-outlined { font-variation-settings: 'FILL' 0, 'wght' 400; vertical-align: middle; }

/* Utility grid */
.grid { display: grid; }
.flex { display: flex; }
.hidden { display: none; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-12 { padding: 3rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-20 { margin-top: 5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-xl { max-width: 36rem; }
.w-full { width: 100%; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.h-2 { height: 0.5rem; }
.h-8 { height: 2rem; }
.h-16 { height: 4rem; }
.min-h-screen { min-height: 100vh; }
.min-h-\[120px\] { min-height: 120px; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-widest { letter-spacing: 0.1em; }
.uppercase { text-transform: uppercase; }
.text-center { text-align: center; }
.leading-relaxed { line-height: 1.625; }
.antialiased { -webkit-font-smoothing: antialiased; }

.rounded { border-radius: 0.25rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-white\/5 { border-color: rgba(255,255,255,0.05); }

.sticky { position: sticky; }
.top-0 { top: 0; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { inset: 0; }
.bottom-6 { bottom: 1.5rem; }
.right-6 { right: 1.5rem; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }
.pointer-events-none { pointer-events: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }

.opacity-60 { opacity: 0.6; }
.transition-all { transition: all 0.2s; }
.transition-colors { transition: color 0.2s; }
.group:hover .group-hover\:text-primary-light { color: var(--primary-light); }

@media (min-width: 640px) {
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:py-20 { padding-top: 5rem; padding-bottom: 5rem; }
  .sm\:py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .sm\:p-8 { padding: 2rem; }
  .sm\:mb-12 { margin-bottom: 3rem; }
  .sm\:text-xl { font-size: 1.25rem; }
  .sm\:text-5xl { font-size: 3rem; }
}
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:flex-row { flex-direction: row; }
  .md\:col-span-2 { grid-column: span 2; }
}
@media (min-width: 1024px) {
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:py-28 { padding-top: 7rem; padding-bottom: 7rem; }
  .lg\:mb-16 { margin-bottom: 4rem; }
  .lg\:py-32 { padding-top: 8rem; padding-bottom: 8rem; }
  .lg\:p-16 { padding: 4rem; }
  .lg\:p-10 { padding: 2.5rem; }
  .lg\:h-20 { height: 5rem; }
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}