/* ============================================
   DESIGN TOKENS - MDB CONF '26 V3
   Inspired by Passion 2027 design system
   ============================================ */

/* Custom property for conic gradient angle animation (CodePen-inspired) */
@property --btn-glow-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

@property --mask {
  syntax: '<angle>';
  inherits: false;
  initial-value: 30deg;
}

:root {
  /* ---- COLORS ---- */
  /* Primary Palette - Deep navy/black (Passion-style dark base) */
  --color-primary-950: #050a12;
  --color-primary-900: #0a1220;
  --color-primary-800: #0f1d35;
  --color-primary-700: #162a4a;
  --color-primary-600: #1e3a63;
  --color-primary-500: #2a5080;

  /* Accent - Vibrant orange (Passion energy) */
  --color-accent-900: #7a2800;
  --color-accent-800: #a33800;
  --color-accent-700: #cc4800;
  --color-accent-600: #e65500;
  --color-accent-500: #ff6b1a;
  --color-accent-400: #ff8c42;
  --color-accent-300: #ffad70;

  /* Teal - Spiritual/tech accent (from MDB brand) */
  --color-teal-700: #1a6b75;
  --color-teal-600: #238d99;
  --color-teal-500: #2fb5c2;
  --color-teal-400: #4fd4df;
  --color-teal-300: #7fe8ef;

  /* Soft accent — replaces orange on non-button elements (blue/teal gradient) */
  --color-accent-soft-900: #0a1530;
  --color-accent-soft-700: #1a3a70;
  --color-accent-soft-500: var(--color-teal-500);
  --color-accent-soft-400: var(--color-teal-400);
  --color-accent-soft-300: var(--color-teal-300);

  /* Neutrals */
  --color-white: #ffffff;
  --color-white-95: rgba(255, 255, 255, 0.95);
  --color-white-90: rgba(255, 255, 255, 0.9);
  --color-white-80: rgba(255, 255, 255, 0.8);
  --color-white-70: rgba(255, 255, 255, 0.7);
  --color-white-60: rgba(255, 255, 255, 0.6);
  --color-white-50: rgba(255, 255, 255, 0.5);
  --color-white-40: rgba(255, 255, 255, 0.4);
  --color-white-30: rgba(255, 255, 255, 0.3);
  --color-white-20: rgba(255, 255, 255, 0.2);
  --color-white-15: rgba(255, 255, 255, 0.15);
  --color-white-10: rgba(255, 255, 255, 0.1);
  --color-white-08: rgba(255, 255, 255, 0.08);
  --color-white-05: rgba(255, 255, 255, 0.05);
  --color-white-03: rgba(255, 255, 255, 0.03);

  /* Semantic Colors */
  --color-bg-primary: var(--color-primary-950);
  --color-bg-secondary: var(--color-primary-900);
  --color-bg-card: var(--color-primary-800);
  --color-text-primary: var(--color-white);
  --color-text-secondary: var(--color-white-70);
  --color-text-muted: var(--color-white-50);
  --color-accent: var(--color-accent-500);
  --color-accent-light: var(--color-accent-400);
  --color-accent-soft: var(--color-teal-500);

  /* ---- TYPOGRAPHY ---- */
  --font-family-primary: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-display: 'Druk Wide', 'SF Pro Display', sans-serif;
  --font-family-body: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', ui-monospace, monospace;
  --font-family-condensed: 'Druk Condensed Cyr', var(--font-family-display);
  --font-family-xcondensed: 'Druk XCondensed Cyr', var(--font-family-display);

  /* Font Sizes - Fluid Typography (Passion-style large headings) */
  --font-size-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --font-size-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --font-size-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --font-size-lg: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --font-size-xl: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
  --font-size-2xl: clamp(1.3rem, 1.1rem + 1vw, 1.5rem);
  --font-size-3xl: clamp(1.6rem, 1.3rem + 1.5vw, 2rem);
  --font-size-4xl: clamp(2rem, 1.5rem + 2.5vw, 2.75rem);
  --font-size-5xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
  --font-size-6xl: clamp(3rem, 2rem + 5vw, 6rem);
  --font-size-hero: clamp(4rem, 2.5rem + 8vw, 10rem);
  --font-size-massive: clamp(5rem, 3rem + 10vw, 14rem);

  /* Font Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Line Heights */
  --line-height-tight: 0.9;
  --line-height-snug: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Letter Spacing */
  --letter-spacing-tighter: -0.06em;
  --letter-spacing-tight: -0.03em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.03em;
  --letter-spacing-wider: 0.06em;
  --letter-spacing-widest: 0.12em;

  /* ---- 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;
  --space-40: 10rem;
  --space-48: 12rem;

  /* Section Spacing (Passion-style generous padding) */
  --section-padding: clamp(5rem, 10vw, 10rem);
  --section-padding-lg: clamp(8rem, 14vw, 14rem);

  /* ---- BORDER RADIUS ---- */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* ---- SHADOWS ---- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(255, 107, 26, 0.3);
  --shadow-glow-strong: 0 0 60px rgba(255, 107, 26, 0.5);

  /* ---- TRANSITIONS ---- */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-elegant: 700ms cubic-bezier(0.22, 1, 0.36, 1);

  /* Spring easing (from simeydotme's Rainbow Creator Button) */
  --spring-easing: linear(
    0,
    0.0015 0.4%,
    0.0093 1%,
    0.0352,
    0.0751 3.01%,
    0.1377 4.21%,
    0.2811 6.42%,
    0.7023 12.23%,
    0.8275 14.24%,
    0.9232,
    1.0011,
    1.0611,
    1.1039 21.46%,
    1.1208,
    1.1333 23.46%,
    1.1428 24.67%,
    1.1475,
    1.1462,
    1.1402,
    1.1304,
    1.1179 31.68%,
    1.0476 38.3%,
    1.017 41.71%,
    1.0032 43.72%,
    0.9935 45.52%,
    0.9857,
    0.9809 49.53%,
    0.9782 52.34%,
    0.9793 55.35%,
    0.9971 67.78%,
    1.0025 74.8%,
    1.0031 81.42%,
    0.9997 99.87%
  );
  --spring-duration: 0.9s;

  /* ---- Z-INDEX ---- */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-flare: 9999;

  /* ---- LAYOUT ---- */
  --container-max: 1280px;
  --container-narrow: 720px;
  --container-wide: 1440px;
  --header-height: 80px;
  --top-banner-height: 52px;
  --page-padding: clamp(1.5rem, 4vw, 3rem);
}