/* ============================================================
   TTP — CSS DESIGN TOKENS
   The Travel Place | variables.css
   ============================================================ */

:root {
  color-scheme: light;       /* tells browser to always render native UI as light */

  /* ── Brand Colors ─────────────────────────────────────── */
  --ttp-red:          #9B111E;      /* TTP primary red (logo source) */
  --ttp-red-deep:     #790D17;
  --ttp-red-soft:     #DA182A;
  --ttp-red-faint:    rgba(208,2,27,0.08);

  --ttp-silver:       #9CA3AF;
  --ttp-silver-light: #D1D5DB;
  --ttp-silver-dark:  #6B7280;

  /* ── Semantic Color Tokens — Light ───────────────────── */
  --color-bg:          #FAFAFA;
  --color-bg-alt:      #F4F4F5;
  --color-surface:     #FFFFFF;
  --color-surface-2:   #F0F0F2;
  --color-card:        #FFFFFF;
  --color-card-hover:  #F8F8FA;
  --color-text:        #0F0F11;
  --color-text-2:      #3D3D45;
  --color-muted:       #6B6B78;
  --color-subtle:      #9898A6;
  --color-border:      rgba(0,0,0,0.08);
  --color-border-2:    rgba(0,0,0,0.14);
  --color-divider:     rgba(0,0,0,0.06);
  --color-overlay:     rgba(0,0,0,0.42);
  --color-primary:     var(--ttp-red);
  --color-primary-deep:var(--ttp-red-deep);
  --color-primary-soft:var(--ttp-red-soft);
  --color-primary-faint:var(--ttp-red-faint);
  --color-secondary:   var(--ttp-silver);
  --color-success:     #059669;
  --color-warning:     #D97706;
  --color-info:        #2563EB;
  --color-white:       #FFFFFF;
  --color-black:       #000000;

  /* ── Header ──────────────────────────────────────────── */
  --header-height:          72px;
  --header-height-scrolled: 60px;
  --header-bg-initial:      rgba(0,0,0,0);
  --header-bg-scrolled:     rgba(255,255,255,0.97);
  --header-shadow-scrolled: 0 1px 0 rgba(0,0,0,0.06), 0 4px 24px rgba(0,0,0,0.06);

  /* ── Typography ──────────────────────────────────────── */
  --font-primary:    'Plus Jakarta Sans', 'Manrope', 'Inter', system-ui, sans-serif;
  --font-display:    'Plus Jakarta Sans', 'Manrope', sans-serif;
  --font-mono:       'JetBrains Mono', 'Fira Code', monospace;

  --text-xs:     clamp(0.688rem, 0.65rem + 0.19vw, 0.75rem);
  --text-sm:     clamp(0.813rem, 0.78rem + 0.17vw, 0.875rem);
  --text-base:   clamp(0.9375rem, 0.9rem + 0.19vw, 1rem);
  --text-md:     clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:     clamp(1.125rem, 1.05rem + 0.38vw, 1.25rem);
  --text-xl:     clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-2xl:    clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-3xl:    clamp(1.875rem, 1.5rem + 1.88vw, 2.75rem);
  --text-4xl:    clamp(2.25rem, 1.6rem + 3.25vw, 3.75rem);
  --text-5xl:    clamp(2.75rem, 1.8rem + 4.75vw, 5rem);
  --text-hero:   clamp(1.9rem, 1.4rem + 2.5vw, 3.2rem);

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semi:    600;
  --weight-bold:    700;
  --weight-extra:   800;

  --leading-tight:  1.15;
  --leading-snug:   1.3;
  --leading-normal: 1.5;
  --leading-relaxed:1.7;

  --tracking-tight: -0.03em;
  --tracking-snug:  -0.02em;
  --tracking-normal: 0em;
  --tracking-wide:  0.04em;
  --tracking-wider: 0.08em;
  --tracking-widest:0.14em;

  /* ── Spacing ─────────────────────────────────────────── */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;
  --space-40: 160px;

  --section-pad-v:     clamp(64px, 8vw, 120px);
  --section-pad-v-sm:  clamp(48px, 6vw, 80px);

  /* ── Border Radius ───────────────────────────────────── */
  --radius-xs:  4px;
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* ── Shadows ─────────────────────────────────────────── */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.09);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.11);
  --shadow-xl:  0 16px 56px rgba(0,0,0,0.14);
  --shadow-2xl: 0 24px 80px rgba(0,0,0,0.18);
  --shadow-card:0 2px 16px rgba(0,0,0,0.08), 0 8px 40px rgba(0,0,0,0.07);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.13), 0 20px 60px rgba(0,0,0,0.10);
  --shadow-red: 0 8px 32px rgba(208,2,27,0.25);

  /* ── Transitions / Easing ────────────────────────────── */
  --ease-out-expo:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart:  cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out:     cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:     cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth:     cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --duration-fast:  150ms;
  --duration-base:  250ms;
  --duration-slow:  400ms;
  --duration-slower:600ms;
  --duration-lazy:  900ms;

  --transition-base:   all var(--duration-base) var(--ease-in-out);
  --transition-fast:   all var(--duration-fast) var(--ease-in-out);
  --transition-smooth: all var(--duration-slow) var(--ease-out-expo);

  /* ── Z-Index ─────────────────────────────────────────── */
  --z-below:   -1;
  --z-base:     0;
  --z-raised:   10;
  --z-overlay:  20;
  --z-header:   100;
  --z-modal:    200;
  --z-cursor:   999;

  /* ── Layout ──────────────────────────────────────────── */
  --container-max:  1360px;
  --container-wide: 1600px;
  --container-sm:   840px;
  --container-pad:  clamp(16px, 4vw, 48px);

  /* ── Cards ───────────────────────────────────────────── */
  --card-radius:    var(--radius-xl);
  --card-pad:       var(--space-8);

  /* ── Loader ──────────────────────────────────────────── */
  --loader-bg: #0B0B0C;

}

/* ── Dark Mode Tokens ────────────────────────────────────── */
[data-theme="dark"] {
  color-scheme: dark;
  --color-bg:           #0B0B0C;
  --color-bg-alt:       #111113;
  --color-surface:      #151516;
  --color-surface-2:    #1C1C1E;
  --color-card:         #1B1B1D;
  --color-card-hover:   #222224;
  --color-text:         #F5F5F5;
  --color-text-2:       #CFCFD4;
  --color-muted:        #8A8A97;
  --color-subtle:       #6A6A78;
  --color-border:       rgba(255,255,255,0.07);
  --color-border-2:     rgba(255,255,255,0.13);
  --color-divider:      rgba(255,255,255,0.05);
  --color-overlay:      rgba(0,0,0,0.65);
  --color-white:        #F5F5F5;

  --header-bg-scrolled: rgba(18,18,20,0.97);
  --header-shadow-scrolled: 0 1px 0 rgba(255,255,255,0.04), 0 4px 24px rgba(0,0,0,0.3);

  --shadow-xs:   0 1px 2px rgba(0,0,0,0.2);
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-xl:   0 16px 56px rgba(0,0,0,0.45);
  --shadow-2xl:  0 24px 80px rgba(0,0,0,0.55);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.35), 0 8px 40px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.5), 0 20px 60px rgba(0,0,0,0.4);

  --loader-bg: #0B0B0C;
}
