/* ============================================================
   DohaLifeHQ — Base CSS
   Brand: Navy #0D1B3E | Burgundy #8B2252 | Gold #C9A84C
   ============================================================ */

:root,
[data-theme='light'] {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 7rem);

  /* Spacing */
  --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;

  /* DohaLifeHQ Brand Colors */
  --color-navy: #0D1B3E;
  --color-navy-light: #1a2d5a;
  --color-navy-dark: #080f22;
  --color-burgundy: #8B2252;
  --color-burgundy-light: #a52e65;
  --color-burgundy-dark: #6a1a3e;
  --color-gold: #C9A84C;
  --color-gold-light: #dfc06a;
  --color-gold-dark: #a6852e;

  /* Light mode surfaces */
  --color-bg: #F8F6F0;
  --color-surface: #FAFAF7;
  --color-surface-2: #FFFFFF;
  --color-surface-offset: #F0EDE6;
  --color-divider: #E2DDD5;
  --color-border: #D5D0C7;

  /* Text */
  --color-text: #1A1410;
  --color-text-muted: #6B6460;
  --color-text-faint: #B5B0AA;
  --color-text-inverse: #F8F6F0;

  /* Primary Accent = Burgundy */
  --color-primary: #8B2252;
  --color-primary-hover: #6a1a3e;
  --color-primary-active: #4e1030;
  --color-primary-highlight: #f0dde6;

  /* Secondary Accent = Gold */
  --color-secondary: #C9A84C;
  --color-secondary-hover: #a6852e;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(13, 27, 62, 0.07);
  --shadow-md: 0 4px 16px rgba(13, 27, 62, 0.10);
  --shadow-lg: 0 12px 40px rgba(13, 27, 62, 0.14);
  --shadow-xl: 0 24px 64px rgba(13, 27, 62, 0.18);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #0A1020;
  --color-surface: #0F1A30;
  --color-surface-2: #152240;
  --color-surface-offset: #0D1628;
  --color-divider: #1E2D4A;
  --color-border: #283D5E;
  --color-text: #E8E4DC;
  --color-text-muted: #9A9590;
  --color-text-faint: #5A5650;
  --color-text-inverse: #0A1020;
  --color-primary: #C9607A;
  --color-primary-hover: #E07090;
  --color-primary-active: #F080A0;
  --color-primary-highlight: #2A1520;
  --color-secondary: #D4B86A;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.6);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0A1020;
    --color-surface: #0F1A30;
    --color-surface-2: #152240;
    --color-surface-offset: #0D1628;
    --color-divider: #1E2D4A;
    --color-border: #283D5E;
    --color-text: #E8E4DC;
    --color-text-muted: #9A9590;
    --color-text-faint: #5A5650;
    --color-text-inverse: #0A1020;
    --color-primary: #C9607A;
    --color-primary-hover: #E07090;
    --color-primary-highlight: #2A1520;
    --color-secondary: #D4B86A;
  }
}

/* ============================================================
   BASE RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

ul[role='list'], ol[role='list'] { list-style: none; }

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

h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.1;
  font-family: var(--font-display);
}

p, li, figcaption {
  text-wrap: pretty;
  max-width: 68ch;
}

::selection {
  background: rgba(139, 34, 82, 0.2);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

a, button, [role='button'] {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              opacity var(--transition-interactive);
}

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