/* ============================================
   CSS Design Tokens — PUZL 파트너스
   Brand: Black #0A0A0A + Orange #FF4B00
   ============================================ */

:root {
  /* ── Theme Colors (Dark default) ── */
  --color-bg: #0A0A0A;
  --color-bg-2: #111111;
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255,255,255,0.6);
  --color-card-bg: rgba(255,255,255,0.04);
  --color-card-border: rgba(255,255,255,0.08);

  /* ── Brand Colors ── */
  --color-black:        #0A0A0A;
  --color-dark:         #111111;
  --color-dark-2:       #1A1A1A;
  --color-dark-3:       #222222;
  --color-orange:       #FF4B00;
  --color-orange-light: #FF6B2B;
  --color-orange-pale:  #FF4B0015;
  --color-white:        #FFFFFF;
  --color-gray-50:      #F5F5F5;
  --color-gray-100:     #EEEEEE;
  --color-gray-300:     #AAAAAA;
  --color-gray-500:     #666666;
  --color-gray-700:     #333333;
  --color-accent-green: #22C55E;

  /* ── Gradients ── */
  --gradient-hero:    linear-gradient(135deg, #0A0A0A 0%, #1A0800 60%, #0A0A0A 100%);
  --gradient-orange:  linear-gradient(135deg, #FF4B00 0%, #FF6B2B 100%);
  --gradient-dark:    linear-gradient(180deg, #111111 0%, #0A0A0A 100%);
  --gradient-card:    linear-gradient(145deg, #1A1A1A 0%, #141414 100%);
  --gradient-glow:    radial-gradient(ellipse 60% 40% at 50% 0%, rgba(255,75,0,0.15) 0%, transparent 70%);

  /* ── Typography ── */
  --font-primary: 'Pretendard Variable', 'Pretendard', -apple-system, 'Apple SD Gothic Neo', sans-serif;
  --font-number:  'Montserrat', sans-serif;

  /* ── Spacing (8px grid) ── */
  --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;

  --section-padding-pc:     120px 0;
  --section-padding-mobile: 72px 0;
  --container-max:     1200px;
  --container-padding: 0 24px;

  /* ── Radius ── */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:     0 8px 24px rgba(0,0,0,0.5);
  --shadow-lg:     0 16px 48px rgba(0,0,0,0.6);
  --shadow-orange: 0 8px 32px rgba(255,75,0,0.35);

  /* ── Transitions ── */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* ── Z-index ── */
  --z-sticky: 200;
  --z-modal:  300;

  /* ── Header ── */
  --header-height: 68px;
}

/* Light mode overrides */
:root[data-theme="light"] {
  --color-bg: #F8F6F1;
  --color-bg-2: #FFFFFF;
  --color-text-primary: #0A0A0A;
  --color-text-secondary: #4A4A4A;
  --color-card-bg: rgba(255,255,255,0.8);
  --color-card-border: rgba(0,0,0,0.08);
}