/* AAKS — Design Tokens */
:root {
  /* Brand */
  --color-primary: #00aeef;
  --color-primary-dark: #0090c5;
  --color-primary-light: #33bef2;
  --color-accent: #00d4ff;
  --color-secondary: #0f172a;

  /* Backgrounds & surfaces */
  --color-bg: #ffffff;
  --color-bg-dark: #08131f;
  --color-bg-muted: #f5f7fa;
  --color-surface: #ffffff;
  --color-surface-dark: #0b1a2a;
  --color-card: #ffffff;
  --color-card-dark: #0f172a;

  /* Borders */
  --color-border: #e5eaf0;
  --color-border-strong: #cbd5e1;
  --color-border-dark: rgba(255, 255, 255, 0.12);

  /* Text */
  --color-heading: #111827;
  --color-heading-inverse: #ffffff;
  --color-text: #111827;
  --color-text-secondary: #4b5563;
  --color-text-muted: #6b7280;
  --color-text-inverse: #f8fafc;
  --color-text-inverse-muted: #94a3b8;
  --color-link: #00aeef;
  --color-link-hover: #0090c5;

  /* Interactive */
  --color-hover: #0090c5;
  --color-focus: #00d4ff;
  --color-disabled: #94a3b8;
  --color-disabled-bg: #e5eaf0;

  /* Feedback */
  --color-success: #22c55e;
  --color-success-bg: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-bg: #fffbeb;
  --color-error: #ef4444;
  --color-error-bg: #fef2f2;
  --color-info: #00aeef;
  --color-info-bg: #eff9ff;

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-strong: rgba(255, 255, 255, 0.88);
  --glass-bg-dark: rgba(8, 19, 31, 0.65);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-border-dark: rgba(255, 255, 255, 0.12);
  --glass-blur: 16px;

  /* Overlays & gradients */
  --overlay-dark: rgba(8, 19, 31, 0.55);
  --overlay-darker: rgba(8, 19, 31, 0.72);
  --gradient-hero: linear-gradient(
    105deg,
    rgba(8, 19, 31, 0.82) 0%,
    rgba(8, 19, 31, 0.35) 55%,
    rgba(8, 19, 31, 0.15) 100%
  );
  --gradient-card-media: linear-gradient(
    180deg,
    rgba(8, 19, 31, 0) 40%,
    rgba(8, 19, 31, 0.75) 100%
  );
  --gradient-accent: linear-gradient(135deg, #00aeef 0%, #00d4ff 100%);
  --gradient-dark-section: linear-gradient(180deg, #08131f 0%, #0f172a 100%);

  /* Typography */
  --font-display: "Space Grotesk", "Manrope", system-ui, sans-serif;
  --font-primary: "Manrope", system-ui, sans-serif;
  --font-secondary: "Inter", system-ui, sans-serif;

  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  --text-h1: clamp(2.75rem, 5vw, 4.5rem);
  --text-h2: clamp(2rem, 3.2vw, 3rem);
  --text-h3: clamp(1.5rem, 2.2vw, 2rem);
  --text-h4: clamp(1.25rem, 1.6vw, 1.5rem);
  --text-h5: 1.125rem;
  --text-h6: 1rem;
  --text-body-lg: 1.125rem;
  --text-body: 1rem;
  --text-body-sm: 0.875rem;
  --text-caption: 0.75rem;
  --text-button: 0.9375rem;
  --text-nav: 0.9375rem;
  --text-overline: 0.75rem;

  --leading-display: 1.05;
  --leading-heading: 1.2;
  --leading-body: 1.7;
  --leading-tight: 1.3;

  --tracking-display: -0.03em;
  --tracking-heading: -0.02em;
  --tracking-body: 0;
  --tracking-overline: 0.12em;
  --tracking-button: 0.01em;

  /* Spacing — 8pt */
  --space-1: 0.25rem; /* 4 */
  --space-2: 0.5rem; /* 8 */
  --space-3: 0.75rem; /* 12 */
  --space-4: 1rem; /* 16 */
  --space-5: 1.25rem; /* 20 */
  --space-6: 1.5rem; /* 24 */
  --space-8: 2rem; /* 32 */
  --space-10: 2.5rem; /* 40 */
  --space-12: 3rem; /* 48 */
  --space-16: 4rem; /* 64 */
  --space-20: 5rem; /* 80 */
  --space-24: 6rem; /* 96 */
  --space-32: 8rem; /* 128 */

  --section-padding-y: clamp(4rem, 8vw, 7.5rem);
  --section-padding-y-sm: clamp(3rem, 5vw, 4.5rem);
  --container-padding-x: clamp(1.25rem, 4vw, 2rem);
  --stack-xs: var(--space-2);
  --stack-sm: var(--space-4);
  --stack-md: var(--space-6);
  --stack-lg: var(--space-8);
  --stack-xl: var(--space-12);
  --grid-gap: var(--space-6);
  --grid-gap-lg: var(--space-8);

  /* Layout */
  --container-sm: 720px;
  --container-md: 960px;
  --container-lg: 1200px;
  --container-xl: 1320px;
  --container-default: 1200px;
  --container-narrow: 800px;
  --header-height: 88px;
  --header-height-sticky: 64px;

  /* Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;
  --radius-card: var(--radius-xl);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 24px 64px rgba(15, 23, 42, 0.16);
  --shadow-glass: 0 8px 32px rgba(8, 19, 31, 0.12);
  --shadow-focus: 0 0 0 4px rgba(0, 212, 255, 0.35);

  /* Motion */
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-enter: 600ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --stagger: 100ms;

  /* Aspect ratios */
  --ratio-video: 16 / 9;
  --ratio-standard: 4 / 3;
  --ratio-square: 1 / 1;
  --ratio-portrait: 9 / 16;
  --ratio-cinema: 21 / 9;

  /* Z-index */
  --z-base: 1;
  --z-header: 100;
  --z-dropdown: 200;
  --z-sticky-cta: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-toast: 600;

  /* Icons */
  --icon-stroke: 1.5;
  --icon-size-sm: 16px;
  --icon-size-md: 20px;
  --icon-size-lg: 24px;
  --icon-size-xl: 32px;
}

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