/* ==========================================================================
   GÖLBAŞI AKÜ MARKET - MASTER DESIGN SYSTEM CORE CSS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  /* Surface & Background Colors */
  --color-bg-main: #f8fafc;
  --color-bg-card: #ffffff;
  --color-dark-bg: #0b0f19;
  --color-dark-card: #111827;
  --color-dark-surface: #1f2937;

  /* Primary Brand & Emergency Energy Accent */
  --color-primary: #f59e0b;          /* Electric Amber / Gold */
  --color-primary-hover: #d97706;    /* Amber Dark Hover */
  --color-primary-light: #fef3c7;    /* Amber Light Tint */
  --color-primary-text: #0f172a;     /* Text on Primary Accent */

  /* Secondary Automotive Tone */
  --color-secondary: #0f172a;        /* Deep Slate / Charcoal */
  --color-secondary-hover: #1e293b;

  /* Conversion Action Tones */
  --color-whatsapp: #10b981;         /* Emerald WhatsApp Green */
  --color-whatsapp-hover: #059669;
  --color-emergency: #ef4444;        /* Live Emergency Red */

  /* Text & Typography Colors */
  --color-text-main: #0f172a;        /* High Contrast Dark Text */
  --color-text-muted: #64748b;       /* Muted Body Text */
  --color-text-light: #f8fafc;       /* Light Text on Dark BG */
  --color-text-dark-muted: #94a3b8;  /* Muted Text on Dark BG */

  /* Borders & Dividers */
  --color-border: #e2e8f0;
  --color-border-dark: #1f2937;
  --color-border-accent: rgba(245, 158, 11, 0.3);

  /* Typography Scale */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, 'Consolas', 'JetBrains Mono', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.625rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3.25rem;

  /* Spacing System (4px / 8px Rhythm Scale) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Shadows & Depth */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.16);
  --shadow-glow-amber: 0 0 24px -2px rgba(245, 158, 11, 0.4);
  --shadow-glow-green: 0 0 24px -2px rgba(16, 185, 129, 0.4);

  /* Container Width */
  --container-max: 1280px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-secondary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.85rem, 4.5vw, var(--text-4xl)); font-weight: 800; }
h2 { font-size: clamp(1.45rem, 3.2vw, var(--text-3xl)); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2.4vw, var(--text-xl)); }
h4 { font-size: var(--text-lg); }

p {
  color: var(--color-text-muted);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem var(--space-6);
  min-height: 48px;
  font-size: var(--text-base);
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-primary-text);
  box-shadow: var(--shadow-glow-amber);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 28px -2px rgba(245, 158, 11, 0.6);
}
.btn-primary:active {
  transform: translateY(1px);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  box-shadow: var(--shadow-glow-green);
}
.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 28px -2px rgba(16, 185, 129, 0.6);
}
.btn-whatsapp:active {
  transform: translateY(1px);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: #ffffff;
}
.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-secondary);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-text);
  background-color: var(--color-primary);
}

.btn-outline-dark {
  background-color: rgba(15, 23, 42, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
}
.btn-outline-dark:hover {
  background-color: rgba(245, 158, 11, 0.25);
  border-color: #f59e0b;
  color: #ffffff;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.35rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: var(--radius-full);
  line-height: 1;
}

.badge-amber {
  background-color: var(--color-primary-light);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-success {
  background-color: #ecfdf5;
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-danger {
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* SVG Icon Helper Styles */
.svg-icon {
  width: 1.6rem;
  height: 1.6rem;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Accessibility: Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}