/* ========================================
   PRESTIGE ESTATES — Base CSS
   Reset, Variables, Typography, Utilities
   Apple.com / Tesla.com inspired
   ======================================== */

/* ── Reset ──────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ── CSS Variables ──────────────────── */
:root {
  /* Brand Colors */
  --color-primary: #1a1a2e;
  --color-primary-light: #16213e;
  --color-accent: #c9a96e;
  --color-accent-light: #dfc08a;
  --color-accent-dark: #b08d4f;

  /* Neutrals */
  --color-black: #0a0a0a;
  --color-dark: #111111;
  --color-gray-900: #1a1a1a;
  --color-gray-800: #2a2a2a;
  --color-gray-700: #555555;
  --color-gray-600: #6b6b6b;
  --color-gray-500: #888888;
  --color-gray-400: #aaaaaa;
  --color-gray-300: #cccccc;
  --color-gray-200: #e5e5e5;
  --color-gray-100: #f5f5f7;
  --color-gray-50: #fafafa;
  --color-white: #ffffff;

  /* Typography */
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --base-font-size: 16px;
  --heading-weight: 800;
  --body-weight: 400;
  --line-height: 1.6;
  --letter-spacing: normal;
  --h1-size: 2.5rem;
  --h2-size: 2rem;
  --h3-size: 1.5rem;
  --section-title-transform: none;
  --paragraph-spacing: 1.2rem;
  --link-color: #3b82f6;

  /* Semantic Colors */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --section-spacing: 80px;
  --topbar-height: 40px;
  --topbar-bg: #1a1a2e;
  --topbar-font-size: 12px;
  --header-height: 72px;
  --nav-font-size: 0.875rem;
  --nav-font-weight: 500;
  --card-border-color: #e5e7eb;
  --divider-color: #f3f4f6;

  /* Footer */
  --footer-bg: #0a0a0a;
  --footer-text: #888;
  --footer-heading: #fff;
  --footer-accent: #c9a96e;
  --footer-border: rgba(255,255,255,0.08);
  --footer-font-size: 14px;
  --footer-padding: 60px;

  /* Buttons */
  --btn-radius: 8px;
  --btn-font-weight: 600;
  --btn-font-size: 14px;
  --btn-text-transform: none;

  /* Hero */
  --hero-title-size: 3.5rem;
  --hero-subtitle-size: 1.15rem;
  --hero-pt: 120px;
  --hero-pb: 80px;

  /* Cards */
  --card-padding: 16px;
  --card-title-size: 1.05rem;
  --card-price-size: 1.1rem;
  --card-price-color: #1a1a2e;

  /* Section Backgrounds */
  --featured-bg: #ffffff;
  --why-bg: #ffffff;
  --cities-bg: #f9fafb;
  --agents-bg: #ffffff;
  --stats-bg: #f8fafc;
  --cta-bg: #1a1a2e;
  --cta-text: #ffffff;

  /* Search Form */
  --search-bg: #ffffff;
  --search-text: #1a1a2e;
  --search-accent: #c9a96e;
  --search-border: #e5e7eb;
  --search-radius: 16px;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 100px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 8px 32px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 4px 12px rgba(0,0,0,0.06), 0 20px 60px rgba(0,0,0,0.12);

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 0.15s;
  --t-base: 0.3s;
  --t-slow: 0.5s;
}

/* ── Base ───────────────────────────── */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--base-font-size, 16px);
}

body {
  font-family: var(--font-primary);
  color: var(--color-dark);
  background-color: var(--color-white);
  font-weight: var(--body-weight, 400);
  line-height: var(--line-height, 1.6);
  letter-spacing: var(--letter-spacing, normal);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--t-fast) var(--ease-smooth);
}

/* Content links: sadece class'ı olmayan veya açıkça content-link olan bağlantılar.
   Topbar, navbar, footer, kartlar vb. kendi renklerini kullanır. */
.section p a:not([class]),
.section li a:not([class]),
.section td a:not([class]),
.listing-page p a:not([class]),
.detail-content a:not([class]),
.page-content a:not([class]),
a.content-link {
  color: var(--link-color, var(--color-primary));
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--link-color, var(--color-primary)) 30%, transparent);
  text-underline-offset: 2px;
}
.section p a:not([class]):hover,
.section li a:not([class]):hover,
.listing-page p a:not([class]):hover,
.detail-content a:not([class]):hover,
.page-content a:not([class]):hover,
a.content-link:hover {
  text-decoration-color: var(--link-color, var(--color-primary));
}

h1 { font-size: var(--h1-size, 2.5rem); }
h2 { font-size: var(--h2-size, 2rem); }
h3 { font-size: var(--h3-size, 1.5rem); }
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--heading-weight, 800);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p + p {
  margin-top: var(--paragraph-spacing, 1.2rem);
}

hr, .divider {
  border-color: var(--divider-color, #f3f4f6);
}

ul, ol {
  list-style: none;
}

button {
  font-family: var(--font-primary);
}

/* ── Container ──────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 32px;
}

/* ── Buttons ────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: var(--btn-font-size, 0.875rem);
  font-weight: var(--btn-font-weight, 600);
  line-height: 1;
  padding: 12px 28px;
  border-radius: var(--btn-radius, var(--radius-full));
  border: none;
  cursor: pointer;
  transition: all var(--t-base) var(--ease-smooth);
  white-space: nowrap;
  letter-spacing: -0.01em;
  text-transform: var(--btn-text-transform, none);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--t-fast);
}

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

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-gray-900);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26, 26, 46, 0.35);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-gray-200);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(26, 26, 46, 0.03);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-white:hover {
  background: var(--color-gray-100);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 0.9375rem;
}

.btn-full {
  width: 100%;
}

/* ── Section Base ───────────────────── */
.section {
  padding: var(--section-spacing, 120px) 0;
  position: relative;
}

.section-label {
  display: inline-block;
  font-family: var(--font-secondary, var(--font-primary));
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: var(--heading-weight, 800);
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--color-primary);
  margin-bottom: 20px;
  text-transform: var(--section-title-transform, none);
}

.section-text {
  font-family: var(--font-secondary, var(--font-primary));
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-gray-600);
  max-width: 480px;
}

.section-header {
  margin-bottom: 64px;
}

.section-header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 40px;
}

.section-footer {
  text-align: center;
  margin-top: 64px;
}

/* ── Animations ─────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-animate="fade-right"] {
  transform: translateX(-32px);
}

[data-animate="fade-left"] {
  transform: translateX(32px);
}

[data-animate].animated {
  opacity: 1;
  transform: translate(0, 0);
}

/* ── Scrollbar (WebKit) ─────────────── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-400);
}

/* ── Selection ──────────────────────── */
::selection {
  background: var(--color-accent);
  color: var(--color-white);
}

/* ── Responsive Base ────────────────── */
@media (max-width: 768px) {
  .section {
    padding: calc(var(--section-spacing, 80px) * 0.75) 0;
  }

  .section-header-top {
    flex-direction: column;
    gap: 20px;
  }

  .section-text {
    max-width: 100%;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 0.875rem;
  }

  .container {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  .section {
    padding: calc(var(--section-spacing, 60px) * 0.6) 0;
  }

  .container {
    padding: 0 16px;
  }

  .btn {
    font-size: 0.8125rem;
  }

  .btn-lg {
    padding: 13px 24px;
    font-size: 0.8125rem;
  }

  .btn-sm {
    padding: 7px 14px;
    font-size: 0.6875rem;
  }
}