/* ==========================================================================
   Betgit Erişim — Premium Tema
   Cam efektli, aurora gradyanlı, altın vurgulu koyu premium tasarım.
   ========================================================================== */

:root {
  --bg: #070812;
  --bg-elev: #0f1120;
  --bg-card: rgba(20, 23, 40, 0.55);
  --bg-card-solid: #141728;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-glow: rgba(163, 138, 74, 0.35);

  --text: #f5f6fb;
  --text-muted: #9aa1b8;
  --text-soft: #d0d4e3;

  --brand: #4f7cff;
  --brand-600: #3e6aee;
  --brand-700: #2f58d8;
  --brand-ink: #ffffff;

  --gold: #d4af5a;
  --gold-2: #f2d98a;
  --gold-ink: #1a140a;

  --accent: #6ee7b7;
  --danger: #ff6b81;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 14px 40px rgba(212, 175, 90, 0.28);
  --shadow-brand: 0 14px 40px rgba(79, 124, 255, 0.35);

  --container: 1140px;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-display: "Playfair Display", "Inter", Georgia, serif;

  --fs-100: 0.875rem;
  --fs-200: 1rem;
  --fs-300: 1.125rem;
  --fs-400: 1.25rem;
  --fs-500: 1.5rem;
  --fs-700: clamp(1.85rem, 2.6vw + 1rem, 2.9rem);
  --fs-900: clamp(2.4rem, 4.2vw + 1rem, 4.25rem);

  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-200);
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 700px at 15% -5%, rgba(79, 124, 255, 0.22), transparent 60%),
    radial-gradient(900px 600px at 90% 10%, rgba(212, 175, 90, 0.18), transparent 55%),
    radial-gradient(700px 500px at 50% 110%, rgba(110, 231, 183, 0.08), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* Aurora dekoratif katman (performans dostu, pointer-events: none) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 400px at 20% 30%, rgba(79, 124, 255, 0.10), transparent 60%),
    radial-gradient(500px 400px at 80% 70%, rgba(212, 175, 90, 0.08), transparent 60%);
  animation: aurora 24s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes aurora {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-2%, 1%, 0) scale(1.05); }
  100% { transform: translate3d(2%, -1%, 0) scale(1); }
}

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

a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

a:hover,
a:focus-visible {
  color: var(--gold-2);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: rgba(212, 175, 90, 0.35);
  color: var(--text);
}

h1, h2, h3 {
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--fs-900);
  font-weight: 800;
  letter-spacing: -0.035em;
  background: linear-gradient(180deg, #ffffff 0%, #cdd2e6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 { font-size: var(--fs-700); font-weight: 700; }
h3 { font-size: var(--fs-400); font-weight: 600; }

p { margin: 0 0 1em; color: var(--text-soft); }

strong { color: var(--text); font-weight: 600; }

/* Layout
-------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 22px;
  position: relative;
  z-index: 1;
}

main { position: relative; z-index: 1; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--gold);
  color: var(--gold-ink);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: 600;
}
.skip-link:focus { left: 12px; }

/* Header
-------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 8, 18, 0.65);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.015em;
}
.brand:hover { color: var(--text); }

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background:
    conic-gradient(from 220deg at 50% 50%, var(--gold-2), var(--gold), #8c6c2b, var(--gold-2));
  box-shadow: var(--shadow-gold), inset 0 0 0 1px rgba(255, 255, 255, 0.2);
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 6px;
  background: var(--bg);
  box-shadow: inset 0 0 0 1.5px var(--gold);
}

.brand-name {
  font-size: var(--fs-300);
  background: linear-gradient(120deg, #ffffff 0%, var(--gold-2) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-nav { display: flex; gap: 24px; }

.site-nav a {
  color: var(--text-soft);
  font-size: var(--fs-100);
  font-weight: 500;
  position: relative;
  padding: 6px 2px;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease-out);
}
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::after { transform: scaleX(1); }

/* Buttons
-------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  font-size: var(--fs-200);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out),
    background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
  text-decoration: none;
  user-select: none;
  position: relative;
  letter-spacing: -0.005em;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

/* Premium gold primary */
.btn-primary {
  background:
    linear-gradient(135deg, #f2d98a 0%, #d4af5a 55%, #a07c30 100%);
  color: var(--gold-ink);
  box-shadow:
    var(--shadow-gold),
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 20%,
    rgba(255, 255, 255, 0.35) 50%,
    transparent 80%
  );
  transform: translateX(-120%);
  transition: transform 0.9s var(--ease-out);
}

.btn-primary:hover {
  box-shadow:
    0 20px 50px rgba(212, 175, 90, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.btn-primary:hover::before { transform: translateX(120%); }

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--border-strong);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--gold);
}

.btn-lg {
  padding: 20px 32px;
  font-size: var(--fs-300);
}

/* Hero
-------------------------------------------------------------------------- */
.hero {
  padding: 88px 0 64px;
  text-align: center;
  position: relative;
}

.hero-inner {
  max-width: 860px;
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 8px 16px;
  font-size: var(--fs-100);
  color: var(--gold-2);
  background: rgba(212, 175, 90, 0.08);
  border: 1px solid rgba(212, 175, 90, 0.25);
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.lede {
  font-size: var(--fs-300);
  color: var(--text-soft);
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.cta-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hint {
  color: var(--text-muted);
  font-size: var(--fs-100);
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hint::before {
  content: "";
  display: inline-block;
  width: 14px; height: 14px;
  background: radial-gradient(circle, var(--accent) 35%, transparent 36%);
}

/* Trust bar — premium rozet şeridi */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  margin-top: 36px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.trust-bar span {
  font-size: var(--fs-100);
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.trust-bar span::before {
  content: "✓";
  color: var(--gold);
  font-weight: 700;
}

/* Section base
-------------------------------------------------------------------------- */
section {
  padding: 64px 0;
  position: relative;
}

.section-lede {
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 0 32px;
  font-size: var(--fs-200);
}

/* Cards
-------------------------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.3s var(--ease-out), border-color 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 175, 90, 0), rgba(212, 175, 90, 0.4), rgba(212, 175, 90, 0));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}

.card:hover::before { opacity: 1; }

.card h3 {
  margin-bottom: 10px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-icon {
  display: inline-flex;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(212, 175, 90, 0.2), rgba(212, 175, 90, 0.05));
  border: 1px solid rgba(212, 175, 90, 0.3);
  align-items: center;
  justify-content: center;
  color: var(--gold-2);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.card p { margin: 0; color: var(--text-muted); }

/* Steps
-------------------------------------------------------------------------- */
.steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.step:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}

.step-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-2), var(--gold), #8c6c2b);
  color: var(--gold-ink);
  font-weight: 700;
  font-size: var(--fs-300);
  box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.step h3 { margin: 0 0 6px; }
.step p { margin: 0; color: var(--text-muted); }

/* FAQ Accordion
-------------------------------------------------------------------------- */
.accordion {
  display: grid;
  gap: 12px;
}

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s var(--ease-out);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.accordion-item:hover { border-color: var(--border-strong); }
.accordion-item[open] { border-color: rgba(212, 175, 90, 0.35); }

.accordion-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 22px;
  font-weight: 600;
  color: var(--text);
  position: relative;
  user-select: none;
  transition: color 0.2s var(--ease-out);
}

.accordion-item > summary::-webkit-details-marker { display: none; }

.accordion-item > summary::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s var(--ease-out);
}

.accordion-item[open] > summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.accordion-item > summary:hover {
  color: var(--gold-2);
  background: rgba(255, 255, 255, 0.02);
}

.accordion-body {
  padding: 0 22px 22px;
  color: var(--text-muted);
}

.accordion-body p { margin: 0; }

/* Final CTA
-------------------------------------------------------------------------- */
.final-cta { padding: 80px 0 100px; }

.final-inner {
  max-width: 760px;
  text-align: center;
  padding: 52px 28px;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(212, 175, 90, 0.12), transparent 60%),
    var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.final-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(212, 175, 90, 0.5), transparent 40%, transparent 60%, rgba(79, 124, 255, 0.3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.final-inner h2 { margin-bottom: 12px; }

.final-inner p {
  color: var(--text-soft);
  margin: 0 0 28px;
  font-size: var(--fs-300);
}

/* Footer
-------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-muted);
  font-size: var(--fs-100);
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-inner p { margin: 0; }
.site-footer a { color: var(--text-soft); }
.site-footer a:hover { color: var(--gold-2); }

/* Responsive
-------------------------------------------------------------------------- */
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .hero { padding: 128px 0 80px; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  section { padding: 84px 0; }
}

/* Reduced motion
-------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::before { animation: none; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}
