/* =============================================
   SEQUENCE LABS — BASE STYLES
   Ivory & Gold luxury wellness aesthetic
   ============================================= */

:root,
[data-theme='light'] {
  /* Brand palette — Ivory & Gold */
  --color-bg: #FAF7F2;
  --color-surface: #F5F1EA;
  --color-surface-2: #EDE8DE;
  --color-surface-offset: #E8E2D6;
  --color-border: #D9D2C2;
  --color-divider: #E2DBCe;

  /* Text */
  --color-text: #1A1714;
  --color-text-muted: #6B6357;
  --color-text-faint: #7A7164;
  --color-text-inverse: #FAF7F2;

  /* Gold accent */
  --color-primary: #B8932A;
  --color-primary-hover: #9A7820;
  --color-primary-active: #7D5F12;
  --color-primary-highlight: #F0E8D0;
  --color-gold-light: #F5E9C8;
  --color-gold-pale: #FBF5E6;

  /* Dark charcoal */
  --color-dark: #1A1714;
  --color-dark-2: #2C2720;

  /* 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;

  /* 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);

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

  /* Radii */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 23, 20, 0.06);
  --shadow-md: 0 4px 16px rgba(26, 23, 20, 0.08);
  --shadow-lg: 0 12px 40px rgba(26, 23, 20, 0.12);

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

[data-theme='dark'] {
  --color-bg: #141210;
  --color-surface: #1C1916;
  --color-surface-2: #23201C;
  --color-surface-offset: #2A261F;
  --color-border: #3A3529;
  --color-divider: #302C25;
  --color-text: #EDE8DE;
  --color-text-muted: #9A9080;
  --color-text-faint: #655D50;
  --color-text-inverse: #1A1714;
  --color-primary: #D4A83A;
  --color-primary-hover: #E8C058;
  --color-primary-active: #F5D878;
  --color-primary-highlight: #3A2E14;
  --color-gold-light: #2E2610;
  --color-gold-pale: #201A0A;
  --color-dark: #EDE8DE;
  --color-dark-2: #C8BFB0;
  --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);
}

/* Base reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -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;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

::selection { background: rgba(184,147,42,0.2); color: var(--color-text); }

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

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

.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;
}

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