/* ══════════════════════════════════════════════════════════════════════════
   NERGİZ KUAFÖR — TASARIM SİSTEMİ
   Tokens · Reset · Tipografi · Primitifler · Animasyonlar

   Kök nitelikler:
     data-theme    : dark | light
     data-palette  : gold | rose | emerald | sapphire | ruby
     data-motion   : cinematic | balanced | minimal | off
     data-corners  : soft | sharp | pill
   ══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────── 1. TOKENS ─────────────────────────────── */

:root {
  /* Tipografi */
  --font-display: "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

  --text-2xs: 0.6875rem;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --tracking-tightest: -0.04em;
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;
  --tracking-wider: 0.12em;
  --tracking-widest: 0.28em;

  --leading-none: 1;
  --leading-tight: 1.15;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  /* Aralık — 4px tabanlı */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Köşe yarıçapı — data-corners ile ölçeklenir */
  --radius-scale: 1;
  --radius-xs: calc(4px * var(--radius-scale));
  --radius-sm: calc(8px * var(--radius-scale));
  --radius-md: calc(12px * var(--radius-scale));
  --radius-lg: calc(16px * var(--radius-scale));
  --radius-xl: calc(22px * var(--radius-scale));
  --radius-2xl: calc(30px * var(--radius-scale));
  --radius-full: 999px;

  /* Hareket */
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-silk: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --motion-scale: 1;
  --dur-fast: calc(160ms * var(--motion-scale));
  --dur-base: calc(280ms * var(--motion-scale));
  --dur-slow: calc(520ms * var(--motion-scale));
  --dur-slower: calc(900ms * var(--motion-scale));

  /* Katmanlar */
  --z-base: 1;
  --z-sticky: 100;
  --z-nav: 500;
  --z-drawer: 700;
  --z-modal: 900;
  --z-toast: 1000;
  --z-loader: 1100;

  --container-max: 1280px;
  --container-narrow: 880px;
  --nav-height: 76px;
}

/* ───────────────────── 2. PALETLER (vurgu renkleri) ───────────────────── */

:root,
[data-palette="gold"] {
  --accent-50: #fdf8ec;
  --accent-100: #f9edcf;
  --accent-200: #f3e1b6;
  --accent-300: #e8c888;
  --accent-400: #d9ae63;
  --accent-500: #c8974a;
  --accent-600: #ab7c36;
  --accent-700: #8a622b;
  --accent-800: #674922;
  --accent-900: #46311a;
  --accent-contrast: #1a1206;
  --accent-rgb: 216, 174, 99;
}

[data-palette="rose"] {
  --accent-50: #fdf2f5;
  --accent-100: #fbe0e8;
  --accent-200: #f6c4d3;
  --accent-300: #eda0b8;
  --accent-400: #de7d9c;
  --accent-500: #c96183;
  --accent-600: #ac486a;
  --accent-700: #8a3854;
  --accent-800: #672b40;
  --accent-900: #451e2c;
  --accent-contrast: #2a0f18;
  --accent-rgb: 222, 125, 156;
}

[data-palette="emerald"] {
  --accent-50: #eefaf5;
  --accent-100: #d2f2e5;
  --accent-200: #a6e4cd;
  --accent-300: #71cfae;
  --accent-400: #45b590;
  --accent-500: #2f9a78;
  --accent-600: #237c61;
  --accent-700: #1c634e;
  --accent-800: #164b3c;
  --accent-900: #0f3328;
  --accent-contrast: #04150f;
  --accent-rgb: 69, 181, 144;
}

[data-palette="sapphire"] {
  --accent-50: #eff5fd;
  --accent-100: #dbe8fa;
  --accent-200: #bcd3f4;
  --accent-300: #93b6ea;
  --accent-400: #6d97dd;
  --accent-500: #527bc7;
  --accent-600: #4062a6;
  --accent-700: #344e85;
  --accent-800: #283c66;
  --accent-900: #1b2845;
  --accent-contrast: #060d1a;
  --accent-rgb: 109, 151, 221;
}

[data-palette="ruby"] {
  --accent-50: #fdf1f3;
  --accent-100: #fadfe4;
  --accent-200: #f4c0ca;
  --accent-300: #e997a8;
  --accent-400: #d97186;
  --accent-500: #c4536a;
  --accent-600: #a63e54;
  --accent-700: #863144;
  --accent-800: #642534;
  --accent-900: #431923;
  --accent-contrast: #260d13;
  --accent-rgb: 217, 113, 134;
}

/* Türetilmiş vurgu yüzeyleri */
:root {
  --accent-gradient: linear-gradient(
    118deg,
    var(--accent-600) 0%,
    var(--accent-300) 38%,
    var(--accent-100) 52%,
    var(--accent-400) 72%,
    var(--accent-600) 100%
  );
  --accent-gradient-soft: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-300) 100%);
  --accent-glow: 0 0 0 1px rgba(var(--accent-rgb), 0.22), 0 18px 48px -18px rgba(var(--accent-rgb), 0.55);
  --accent-glow-strong: 0 0 0 1px rgba(var(--accent-rgb), 0.4), 0 24px 70px -20px rgba(var(--accent-rgb), 0.8);
}

/* ──────────────────────── 3. TEMA: KOYU (varsayılan) ──────────────────────── */

:root,
[data-theme="dark"] {
  color-scheme: dark;

  --bg-void: #070605;
  --bg-base: #0b0a09;
  --bg-raised: #131110;
  --bg-elevated: #1a1716;
  --bg-overlay: rgba(9, 8, 7, 0.88);
  --bg-inset: #0e0d0c;

  --surface-card: linear-gradient(158deg, rgba(30, 26, 23, 0.92) 0%, rgba(17, 15, 14, 0.96) 100%);
  --surface-glass: rgba(24, 21, 19, 0.62);
  --surface-glass-strong: rgba(15, 13, 12, 0.86);
  --surface-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0) 60%);

  --fg-primary: #f6f2ec;
  --fg-secondary: #cfc6ba;
  --fg-tertiary: #9b9086;
  --fg-muted: #6e655d;
  --fg-inverse: #0b0a09;
  --fg-accent: var(--accent-300);

  --line-subtle: rgba(255, 255, 255, 0.06);
  --line-soft: rgba(255, 255, 255, 0.1);
  --line-medium: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(var(--accent-rgb), 0.36);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 8px 24px -8px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 20px 48px -16px rgba(0, 0, 0, 0.78);
  --shadow-xl: 0 40px 90px -28px rgba(0, 0, 0, 0.85);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.05);

  --state-success: #4fbf8b;
  --state-success-bg: rgba(79, 191, 139, 0.14);
  --state-warning: #e0a34a;
  --state-warning-bg: rgba(224, 163, 74, 0.14);
  --state-danger: #e06767;
  --state-danger-bg: rgba(224, 103, 103, 0.14);
  --state-info: #6ea8dd;
  --state-info-bg: rgba(110, 168, 221, 0.14);

  --grain-opacity: 0.035;
  --vignette: radial-gradient(120% 80% at 50% 0%, transparent 40%, rgba(0, 0, 0, 0.55) 100%);
}

/* ──────────────────────────── 4. TEMA: AÇIK ──────────────────────────── */

[data-theme="light"] {
  color-scheme: light;

  --bg-void: #efe9e0;
  --bg-base: #faf7f2;
  --bg-raised: #ffffff;
  --bg-elevated: #ffffff;
  --bg-overlay: rgba(250, 247, 242, 0.9);
  --bg-inset: #f3eee6;

  --surface-card: linear-gradient(158deg, #ffffff 0%, #fdfaf5 100%);
  --surface-glass: rgba(255, 255, 255, 0.72);
  --surface-glass-strong: rgba(255, 255, 255, 0.93);
  --surface-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0) 60%);

  --fg-primary: #211c17;
  --fg-secondary: #4e453c;
  --fg-tertiary: #7b7066;
  --fg-muted: #a1968b;
  --fg-inverse: #faf7f2;
  --fg-accent: var(--accent-700);

  --line-subtle: rgba(33, 28, 23, 0.06);
  --line-soft: rgba(33, 28, 23, 0.1);
  --line-medium: rgba(33, 28, 23, 0.16);
  --line-strong: rgba(var(--accent-rgb), 0.5);

  --shadow-xs: 0 1px 2px rgba(80, 64, 45, 0.06);
  --shadow-sm: 0 2px 10px rgba(80, 64, 45, 0.08);
  --shadow-md: 0 10px 28px -10px rgba(80, 64, 45, 0.16);
  --shadow-lg: 0 22px 52px -18px rgba(80, 64, 45, 0.22);
  --shadow-xl: 0 42px 90px -30px rgba(80, 64, 45, 0.28);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.8);

  --state-success: #1f8355;
  --state-success-bg: rgba(31, 131, 85, 0.1);
  --state-warning: #a9711a;
  --state-warning-bg: rgba(169, 113, 26, 0.1);
  --state-danger: #b83f3f;
  --state-danger-bg: rgba(184, 63, 63, 0.1);
  --state-info: #2c6ba3;
  --state-info-bg: rgba(44, 107, 163, 0.1);

  --grain-opacity: 0.02;
  --vignette: radial-gradient(120% 80% at 50% 0%, transparent 55%, rgba(120, 100, 70, 0.12) 100%);
}

/* ───────────────────── 5. HAREKET & KÖŞE VARYANTLARI ───────────────────── */

[data-motion="balanced"] { --motion-scale: 0.75; }
[data-motion="minimal"] { --motion-scale: 0.45; }
[data-motion="off"] { --motion-scale: 0.001; }

[data-corners="sharp"] { --radius-scale: 0.15; }
[data-corners="pill"] { --radius-scale: 1.7; }

@media (prefers-reduced-motion: reduce) {
  :root { --motion-scale: 0.001; }
}

/* ──────────────────────────── 6. RESET ──────────────────────────── */

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

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + var(--space-6));
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

[data-motion="off"] html,
[data-motion="off"] * {
  scroll-behavior: auto !important;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--fg-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overflow-x: clip;
  max-width: 100%;
  transition: background-color var(--dur-base) var(--ease-out-soft),
              color var(--dur-base) var(--ease-out-soft);
}

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

/* Sprite sembolleri stroke-width niteliği taşımaz; kalınlık kalıtımla gelir.
   Böylece aynı ikon 20 px rozette ince, 96 px madalyonda daha da ince çizilir
   (kullanım yerinde `stroke-width` ezilerek). Kendi niteliği olan SVG'ler
   bu değerden etkilenmez. */
body {
  stroke-width: 1.6;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--leading-tight);
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: rgba(var(--accent-rgb), 0.28);
  color: var(--fg-primary);
}

:focus-visible {
  outline: 2px solid var(--accent-400);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Şerit kaydırma çubuğu */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--accent-rgb), 0.35) transparent;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: rgba(var(--accent-rgb), 0.28);
  border: 3px solid transparent;
  background-clip: content-box;
  border-radius: var(--radius-full);
}

*::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--accent-rgb), 0.5);
  background-clip: content-box;
}

/* ──────────────────────────── 7. TİPOGRAFİ ──────────────────────────── */

.display-1,
.display-2,
.display-3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
  line-height: 0.98;
}

.display-1 { font-size: clamp(2.75rem, 8.5vw, 6.5rem); }
.display-2 { font-size: clamp(2.25rem, 6vw, 4.5rem); }
.display-3 { font-size: clamp(1.75rem, 4.2vw, 3rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--fg-accent);
}

.eyebrow::before,
.eyebrow.centered::after {
  content: "";
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor);
}

.eyebrow.centered::after {
  background: linear-gradient(90deg, currentColor, transparent);
}

.lede {
  font-size: clamp(var(--text-base), 1.6vw, var(--text-lg));
  line-height: var(--leading-relaxed);
  color: var(--fg-secondary);
}

.text-accent {
  color: var(--fg-accent);
}

/* Altın varak yazı — gradyan + parıltı süpürmesi */
.text-gilded {
  background: var(--accent-gradient);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: gild-sweep calc(7s / var(--motion-scale)) linear infinite;
}

[data-theme="light"] .text-gilded {
  background: linear-gradient(118deg, var(--accent-700), var(--accent-500) 45%, var(--accent-700));
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
}

/* ──────────────────────────── 8. DÜZEN ──────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  position: relative;
  padding-block: clamp(var(--space-16), 11vw, var(--space-32));
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-16));
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: var(--tracking-tight);
}

.section-head p {
  max-width: 58ch;
  color: var(--fg-tertiary);
  font-size: var(--text-base);
}

/* Zarif altın ayraç */
.rule-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  width: min(220px, 60%);
  margin-inline: auto;
  color: var(--accent-400);
}

.rule-ornament::before,
.rule-ornament::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor);
}

.rule-ornament::after {
  background: linear-gradient(90deg, currentColor, transparent);
}

.rule-ornament svg {
  width: 16px;
  height: 16px;
  opacity: 0.9;
}

/* ──────────────────────────── 9. BUTONLAR ──────────────────────────── */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 1.75rem;
  min-height: 48px;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-base) var(--ease-out-soft),
              background-color var(--dur-base) var(--ease-out-soft),
              border-color var(--dur-base) var(--ease-out-soft),
              color var(--dur-base) var(--ease-out-soft),
              opacity var(--dur-fast) linear;
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Birincil — dolu altın */
.btn-primary {
  color: var(--accent-contrast);
  background: var(--accent-gradient);
  background-size: 200% 100%;
  background-position: 0% 50%;
  box-shadow: var(--accent-glow);
  font-weight: 700;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, 0.55) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform var(--dur-slower) var(--ease-out-expo);
}

.btn-primary:hover {
  background-position: 100% 50%;
  box-shadow: var(--accent-glow-strong);
  transform: translateY(-2px);
}

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

/* İkincil — cam + altın kenar */
.btn-secondary {
  color: var(--fg-primary);
  background: var(--surface-glass);
  border-color: var(--line-medium);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.btn-secondary:hover {
  border-color: var(--line-strong);
  color: var(--fg-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hayalet */
.btn-ghost {
  color: var(--fg-secondary);
  background: transparent;
  padding-inline: var(--space-4);
}

.btn-ghost:hover {
  color: var(--fg-accent);
  background: rgba(var(--accent-rgb), 0.08);
}

/* Kontur */
.btn-outline {
  color: var(--fg-accent);
  border-color: rgba(var(--accent-rgb), 0.4);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(var(--accent-rgb), 0.1);
  border-color: var(--accent-400);
  transform: translateY(-2px);
}

/* Tehlike */
.btn-danger {
  color: #fff;
  background: linear-gradient(135deg, #b8434f, #d9636f);
  box-shadow: 0 14px 32px -14px rgba(200, 70, 85, 0.7);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -14px rgba(200, 70, 85, 0.85);
}

/* Başarı */
.btn-success {
  color: #fff;
  background: linear-gradient(135deg, #22795a, #35a97c);
  box-shadow: 0 14px 32px -14px rgba(40, 150, 110, 0.7);
}

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

/* WhatsApp */
.btn-whatsapp {
  color: #fff;
  background: linear-gradient(135deg, #1da851, #25d366);
  box-shadow: 0 14px 34px -14px rgba(37, 211, 102, 0.75);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 46px -14px rgba(37, 211, 102, 0.9);
}

/* Boyutlar */
.btn-lg {
  padding: 1.125rem 2.5rem;
  min-height: 58px;
  font-size: var(--text-base);
}

.btn-sm {
  padding: 0.5rem 1.125rem;
  min-height: 38px;
  font-size: var(--text-xs);
}

.btn-icon {
  width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  border-radius: var(--radius-full);
}

.btn-block {
  width: 100%;
}

/* Yükleniyor durumu */
.btn.is-loading {
  color: transparent !important;
  pointer-events: none;
}

.btn.is-loading::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  color: var(--accent-contrast);
  animation: spin 0.7s linear infinite;
}

.btn-secondary.is-loading::before,
.btn-outline.is-loading::before,
.btn-ghost.is-loading::before {
  color: var(--fg-accent);
}

/* ──────────────────────────── 10. FORMLAR ──────────────────────────── */

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.field > label,
.field-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--fg-tertiary);
}

.field-hint {
  font-size: var(--text-xs);
  color: var(--fg-muted);
  line-height: var(--leading-snug);
}

.input,
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field input[type="password"],
.field input[type="number"],
.field input[type="date"],
.field input[type="time"],
.field select,
.field textarea {
  width: 100%;
  padding: 0.875rem 1.125rem;
  font-size: var(--text-sm);
  color: var(--fg-primary);
  background: var(--bg-inset);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-fast) var(--ease-out-soft),
              box-shadow var(--dur-fast) var(--ease-out-soft),
              background-color var(--dur-fast) var(--ease-out-soft);
}

.input::placeholder,
.field input::placeholder,
.field textarea::placeholder {
  color: var(--fg-muted);
}

.input:hover,
.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--line-medium);
}

.input:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-400);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.14);
  background: var(--bg-raised);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
  line-height: var(--leading-normal);
}

.field select {
  appearance: none;
  padding-right: 2.75rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239b9086' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px;
  cursor: pointer;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--state-danger);
  box-shadow: 0 0 0 4px var(--state-danger-bg);
}

.field-error {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--state-danger);
}

/* Şifre göster/gizle */
.password-field {
  position: relative;
}

.password-field input {
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  color: var(--fg-tertiary);
  transition: color var(--dur-fast) linear, background-color var(--dur-fast) linear;
}

.password-toggle:hover {
  color: var(--fg-accent);
  background: rgba(var(--accent-rgb), 0.1);
}

.password-toggle svg {
  width: 18px;
  height: 18px;
}

/* Anahtar (toggle switch) */
.switch {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  width: 50px;
  height: 28px;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
  z-index: 2;
}

.switch-track {
  position: absolute;
  inset: 0;
  background: var(--bg-inset);
  border: 1px solid var(--line-medium);
  border-radius: var(--radius-full);
  transition: background-color var(--dur-base) var(--ease-out-soft),
              border-color var(--dur-base) var(--ease-out-soft);
}

.switch-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: var(--fg-tertiary);
  border-radius: 50%;
  transition: transform var(--dur-base) var(--ease-spring),
              background var(--dur-base) var(--ease-out-soft);
}

.switch input:checked + .switch-track {
  background: var(--accent-gradient);
  border-color: transparent;
  box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.3), 0 6px 18px -6px rgba(var(--accent-rgb), 0.6);
}

.switch input:checked + .switch-track::after {
  transform: translateX(22px);
  background: var(--accent-contrast);
}

.switch input:focus-visible + .switch-track {
  outline: 2px solid var(--accent-400);
  outline-offset: 3px;
}

/* Onay kutusu (chip biçiminde) */
.check-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-full);
  background: var(--bg-inset);
  color: var(--fg-tertiary);
  cursor: pointer;
  user-select: none;
  transition: all var(--dur-fast) var(--ease-out-soft);
}

.check-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.check-chip:hover {
  border-color: var(--line-medium);
  color: var(--fg-secondary);
}

.check-chip:has(input:checked) {
  background: rgba(var(--accent-rgb), 0.14);
  border-color: var(--accent-400);
  color: var(--fg-accent);
}

.check-chip:has(input:focus-visible) {
  outline: 2px solid var(--accent-400);
  outline-offset: 2px;
}

/* Segment seçici (radyo grubu) */
.segmented {
  display: inline-flex;
  padding: 4px;
  gap: 2px;
  background: var(--bg-inset);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-full);
}

.segmented label {
  position: relative;
  padding: 0.5rem 1.125rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--fg-tertiary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color var(--dur-fast) linear, background-color var(--dur-fast) linear;
}

.segmented input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.segmented label:has(input:checked) {
  background: var(--accent-gradient);
  color: var(--accent-contrast);
}

/* ──────────────────────────── 11. YÜZEYLER ──────────────────────────── */

.card {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--line-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md), var(--shadow-inner);
  overflow: hidden;
}

.card-pad {
  padding: clamp(var(--space-5), 3vw, var(--space-8));
}

.glass {
  background: var(--surface-glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--line-soft);
}

/* Kenarı ışıyan lüks kart */
.card-lux {
  position: relative;
}

.card-lux::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(var(--accent-rgb), 0.5), transparent 42%, transparent 62%, rgba(var(--accent-rgb), 0.28));
  -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 var(--dur-base) var(--ease-out-soft);
  pointer-events: none;
  z-index: 2;
}

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

/* Rozetler */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3125rem 0.75rem;
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
}

.badge-accent {
  color: var(--fg-accent);
  background: rgba(var(--accent-rgb), 0.13);
  border-color: rgba(var(--accent-rgb), 0.28);
}

.badge-success { color: var(--state-success); background: var(--state-success-bg); border-color: currentColor; }
.badge-warning { color: var(--state-warning); background: var(--state-warning-bg); border-color: currentColor; }
.badge-danger  { color: var(--state-danger);  background: var(--state-danger-bg);  border-color: currentColor; }
.badge-info    { color: var(--state-info);    background: var(--state-info-bg);    border-color: currentColor; }
.badge-muted   { color: var(--fg-tertiary);   background: var(--bg-inset);         border-color: var(--line-soft); }

/* Bilgi kutusu */
.notice {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  background: var(--bg-inset);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}

.notice svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.notice-accent  { border-color: rgba(var(--accent-rgb), 0.3); background: rgba(var(--accent-rgb), 0.08); color: var(--fg-secondary); }
.notice-success { border-color: var(--state-success); background: var(--state-success-bg); color: var(--state-success); }
.notice-warning { border-color: var(--state-warning); background: var(--state-warning-bg); color: var(--state-warning); }
.notice-danger  { border-color: var(--state-danger);  background: var(--state-danger-bg);  color: var(--state-danger); }
.notice-info    { border-color: var(--state-info);    background: var(--state-info-bg);    color: var(--state-info); }

/* İskelet yükleyici */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--bg-inset);
  border-radius: var(--radius-md);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(var(--accent-rgb), 0.08) 45%,
    rgba(255, 255, 255, 0.06) 50%,
    rgba(var(--accent-rgb), 0.08) 55%,
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer calc(1.6s / var(--motion-scale)) infinite;
}

/* Boş durum */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: clamp(var(--space-10), 8vw, var(--space-20)) var(--space-6);
  text-align: center;
  color: var(--fg-tertiary);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--fg-muted);
  opacity: 0.7;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--fg-secondary);
}

/* ──────────────────────────── 12. TOAST ──────────────────────────── */

.toast-stack {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-4));
  right: var(--space-5);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: min(400px, calc(100vw - var(--space-8)));
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--surface-glass-strong);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--accent-400);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  animation: toast-in var(--dur-base) var(--ease-out-expo);
}

.toast.is-leaving {
  animation: toast-out var(--dur-fast) var(--ease-in-out-silk) forwards;
}

.toast-success { border-left-color: var(--state-success); }
.toast-error   { border-left-color: var(--state-danger); }
.toast-warning { border-left-color: var(--state-warning); }
.toast-info    { border-left-color: var(--state-info); }

.toast-icon {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 700;
}

.toast-success .toast-icon { color: var(--state-success); background: var(--state-success-bg); }
.toast-error .toast-icon   { color: var(--state-danger);  background: var(--state-danger-bg); }
.toast-warning .toast-icon { color: var(--state-warning); background: var(--state-warning-bg); }
.toast-info .toast-icon    { color: var(--state-info);    background: var(--state-info-bg); }

.toast-body {
  flex: 1;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  color: var(--fg-secondary);
}

.toast-title {
  display: block;
  font-weight: 600;
  color: var(--fg-primary);
  margin-bottom: 2px;
}

.toast-close {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xs);
  color: var(--fg-muted);
  font-size: var(--text-sm);
  transition: color var(--dur-fast) linear;
}

.toast-close:hover {
  color: var(--fg-primary);
}

@media (max-width: 640px) {
  .toast-stack {
    top: auto;
    bottom: calc(var(--space-6) + env(safe-area-inset-bottom));
    left: var(--space-4);
    right: var(--space-4);
    max-width: none;
  }
}

/* ──────────────────────────── 13. MODAL ──────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--space-5);
  background: rgba(5, 4, 4, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  animation: fade-in var(--dur-base) var(--ease-out-soft) forwards;
  overflow-y: auto;
}

.modal-backdrop.is-leaving {
  animation: fade-out var(--dur-fast) linear forwards;
}

.modal-panel {
  width: 100%;
  max-width: 520px;
  max-height: min(88dvh, 900px);
  overflow-y: auto;
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  transform: translateY(24px) scale(0.97);
  opacity: 0;
  animation: modal-in var(--dur-base) var(--ease-out-expo) forwards;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--line-subtle);
}

.modal-head h2,
.modal-head h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
}

.modal-body {
  padding: var(--space-6);
  color: var(--fg-secondary);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.modal-foot {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6) var(--space-6);
}

.modal-foot .btn {
  flex: 1;
}

.modal-close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 50%;
  color: var(--fg-tertiary);
  background: var(--bg-inset);
  transition: all var(--dur-fast) var(--ease-out-soft);
}

.modal-close:hover {
  color: var(--fg-primary);
  background: var(--line-soft);
  transform: rotate(90deg);
}

.modal-close svg {
  width: 18px;
  height: 18px;
}

/* Görsel önizleme modalı */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background: rgba(4, 3, 3, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fade-in var(--dur-base) var(--ease-out-soft);
}

.lightbox img {
  max-width: min(94vw, 1200px);
  max-height: 86dvh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: modal-in var(--dur-slow) var(--ease-out-expo);
}

.lightbox-caption {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  color: var(--fg-secondary);
  background: var(--surface-glass-strong);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-full);
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--fg-primary);
  background: var(--surface-glass-strong);
  border: 1px solid var(--line-soft);
  transition: all var(--dur-fast) var(--ease-out-soft);
}

.lightbox-close:hover {
  transform: rotate(90deg);
  border-color: var(--accent-400);
  color: var(--fg-accent);
}

.lightbox-close svg {
  width: 22px;
  height: 22px;
}

/* ─────────────────── 14. ATMOSFER KATMANLARI ─────────────────── */

/* Film grenajı */
.grain-layer {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: var(--grain-opacity);
  overflow: hidden;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-drift calc(8s / var(--motion-scale)) steps(10) infinite;
}

[data-motion="off"] .grain-layer,
[data-grain="off"] .grain-layer {
  display: none;
}

/* Altın toz parçacıkları (canvas) */
.particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* Kaydırma ilerleme çubuğu */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: calc(var(--z-nav) + 1);
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: var(--accent-gradient);
  box-shadow: 0 0 14px rgba(var(--accent-rgb), 0.7);
  pointer-events: none;
}

/* Özel imleç */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-toast);
  pointer-events: none;
  border-radius: 50%;
  mix-blend-mode: difference;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-200);
  transform: translate(-50%, -50%);
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(var(--accent-rgb), 0.7);
  transform: translate(-50%, -50%);
  transition: width var(--dur-fast) var(--ease-out-soft),
              height var(--dur-fast) var(--ease-out-soft),
              background-color var(--dur-fast) linear;
}

.cursor-ring.is-active {
  width: 54px;
  height: 54px;
  background: rgba(var(--accent-rgb), 0.12);
}

@media (hover: none), (pointer: coarse) {
  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }
}

/* ─────────────────── 15. GİRİŞ ANİMASYONLARI (scroll reveal) ─────────────────── */

/* Bu blok GSAP yüklenemediğinde devreye giren yedek yoldur: app.js'teki
   hareket katmanı IntersectionObserver ile `.is-visible` ekler. GSAP varsa
   tween'i o sürer, bitince aynı sınıfı ekleyip satır içi stilleri temizler —
   yani her iki yolda da bitiş durumu birebir aynıdır. */
[data-reveal] {
  opacity: 0;
  transform: translateY(72px) translateZ(-120px) rotateX(12deg) scale(0.9);
  transform-style: preserve-3d;
  transition: opacity 1.1s var(--ease-out-expo),
              transform 1.1s var(--ease-spring);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal]:not(.is-visible) {
  will-change: opacity, transform;
}

[data-reveal="left"]  { transform: translateX(-36px); }
[data-reveal="right"] { transform: translateX(36px); }
[data-reveal="scale"] { transform: scale(0.94); }
[data-reveal="blur"]  { filter: blur(10px); transform: translateY(18px); }

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: none;
}

[data-motion="off"] [data-reveal] {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

/* Harf harf açılan başlık */
.split-line {
  display: block;
  overflow: hidden;
}

.split-line > span {
  display: block;
  transform: translateY(110%);
  transition: transform calc(var(--dur-slower) * 1.1) var(--ease-out-expo);
  transition-delay: var(--line-delay, 0ms);
}

.is-visible .split-line > span,
.split-line.is-visible > span {
  transform: translateY(0);
}

/* ──────────────────────────── 16. KEYFRAMES ──────────────────────────── */

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  100% { transform: translateX(100%); }
}

@keyframes gild-sweep {
  0%   { background-position: 0% 50%; }
  100% { background-position: 220% 50%; }
}

@keyframes fade-in {
  to { opacity: 1; }
}

@keyframes fade-out {
  to { opacity: 0; }
}

@keyframes modal-in {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(28px) scale(0.96); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toast-out {
  to { opacity: 0; transform: translateX(28px) scale(0.96); }
}

@keyframes grain-drift {
  0%,  100% { background-position: 0 0; }
  10%  { background-position: -4% -3%; }
  20%  { background-position: -8% 2%; }
  30%  { background-position: 3% -6%; }
  40%  { background-position: -2% 7%; }
  50%  { background-position: -5% 3%; }
  60%  { background-position: 6% 0; }
  70%  { background-position: 0 5%; }
  80%  { background-position: 4% -4%; }
  90%  { background-position: -3% 6%; }
}

@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

@keyframes pulse-ring {
  0%   { transform: scale(0.9); opacity: 0.7; }
  70%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

@keyframes aurora-drift {
  0%,  100% { transform: translate3d(0, 0, 0) rotate(0deg) scale(1); }
  33%  { transform: translate3d(3%, -4%, 0) rotate(18deg) scale(1.06); }
  66%  { transform: translate3d(-3%, 3%, 0) rotate(-14deg) scale(0.97); }
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ──────────────────────────── 17. YARDIMCI SINIFLAR ──────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.stack     { display: flex; flex-direction: column; }
.row       { display: flex; align-items: center; }
.row-wrap  { display: flex; align-items: center; flex-wrap: wrap; }
.spread    { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); }
.center    { display: grid; place-items: center; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grow      { flex: 1 1 auto; }
.text-center { text-align: center; }
.hidden    { display: none !important; }
.relative  { position: relative; }
.full      { width: 100%; }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.no-scroll {
  overflow: hidden;
  touch-action: none;
}

/* Yazdırma */
@media print {
  .grain-layer,
  .particle-canvas,
  .scroll-progress,
  .toast-stack,
  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }
}