/* ============================================================================
   DENTALONE PUBLIC WEBSITE — DESIGN TOKENS
   Light-first, medical-premium design system
   ============================================================================ */

:root {
  /* — Brand Colors -------------------------------------------------------- */
  --do-teal-50: #f0fdfa;
  --do-teal-100: #ccfbf1;
  --do-teal-200: #99f6e4;
  --do-teal-300: #5eead4;
  --do-teal-400: #2dd4bf;
  --do-teal-500: #14b8a6;
  --do-teal-600: #0d9488;
  --do-teal-700: #0f766e;
  --do-teal-800: #115e59;
  --do-teal-900: #134e4a;

  /* — Neutrals (Slate) --------------------------------------------------- */
  --do-slate-25: #fcfdfe;
  --do-slate-50: #f8fafc;
  --do-slate-100: #f1f5f9;
  --do-slate-200: #e2e8f0;
  --do-slate-300: #cbd5e1;
  --do-slate-400: #94a3b8;
  --do-slate-500: #64748b;
  --do-slate-600: #475569;
  --do-slate-700: #334155;
  --do-slate-800: #1e293b;
  --do-slate-900: #0f172a;
  --do-slate-950: #020617;

  /* — Semantic Surfaces --------------------------------------------------- */
  --do-bg: #ffffff;
  --do-bg-subtle: var(--do-slate-50);
  --do-bg-muted: var(--do-slate-100);
  --do-bg-teal: var(--do-teal-50);
  --do-bg-card: #ffffff;
  --do-bg-card-hover: var(--do-slate-25);
  --do-bg-overlay: rgba(15, 23, 42, 0.6);
  --do-bg-navbar: rgba(255, 255, 255, 0.85);

  /* — Text ---------------------------------------------------------------- */
  --do-text: var(--do-slate-900);
  --do-text-secondary: var(--do-slate-600);
  --do-text-muted: var(--do-slate-400);
  --do-text-inverse: #ffffff;
  --do-text-teal: var(--do-teal-700);
  --do-text-link: var(--do-teal-600);

  /* — Borders ------------------------------------------------------------- */
  --do-border: var(--do-slate-200);
  --do-border-subtle: var(--do-slate-100);
  --do-border-strong: var(--do-slate-300);
  --do-border-teal: var(--do-teal-200);
  --do-border-focus: var(--do-teal-500);

  /* — Accents ------------------------------------------------------------- */
  --do-primary: var(--do-teal-600);
  --do-primary-hover: var(--do-teal-700);
  --do-primary-light: var(--do-teal-100);
  --do-primary-muted: rgba(13, 148, 136, 0.08);

  /* — Status -------------------------------------------------------------- */
  --do-success: #059669;
  --do-success-bg: #ecfdf5;
  --do-warning: #d97706;
  --do-warning-bg: #fffbeb;
  --do-danger: #dc2626;
  --do-danger-bg: #fef2f2;

  /* — Typography ---------------------------------------------------------- */
  --do-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --do-font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;

  --do-text-xs: 0.75rem;
  /* 12px */
  --do-text-sm: 0.875rem;
  /* 14px */
  --do-text-base: 1rem;
  /* 16px */
  --do-text-lg: 1.125rem;
  /* 18px */
  --do-text-xl: 1.25rem;
  /* 20px */
  --do-text-2xl: 1.5rem;
  /* 24px */
  --do-text-3xl: 1.875rem;
  /* 30px */
  --do-text-4xl: 2.25rem;
  /* 36px */
  --do-text-5xl: 3rem;
  /* 48px */
  --do-text-6xl: 3.75rem;
  /* 60px */
  --do-text-7xl: 4.5rem;
  /* 72px */

  --do-leading-none: 1;
  --do-leading-tight: 1.15;
  --do-leading-snug: 1.3;
  --do-leading-normal: 1.5;
  --do-leading-relaxed: 1.65;

  --do-weight-regular: 400;
  --do-weight-medium: 500;
  --do-weight-semibold: 600;
  --do-weight-bold: 700;

  --do-tracking-tight: -0.025em;
  --do-tracking-normal: 0;
  --do-tracking-wide: 0.05em;
  --do-tracking-wider: 0.1em;

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

  /* — Radius -------------------------------------------------------------- */
  --do-radius-sm: 6px;
  --do-radius-md: 8px;
  --do-radius-lg: 12px;
  --do-radius-xl: 16px;
  --do-radius-2xl: 20px;
  --do-radius-full: 9999px;

  /* — Shadows ------------------------------------------------------------- */
  --do-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --do-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --do-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --do-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  --do-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
  --do-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.12);
  --do-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 6px 16px rgba(0, 0, 0, 0.04);
  --do-shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.06), 0 12px 28px rgba(0, 0, 0, 0.06);

  /* — Transitions --------------------------------------------------------- */
  --do-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --do-ease-out: cubic-bezier(0, 0, 0.2, 1);
  --do-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --do-dur-fast: 150ms;
  --do-dur-normal: 250ms;
  --do-dur-slow: 400ms;

  /* — Z-Index ------------------------------------------------------------- */
  --do-z-dropdown: 10;
  --do-z-sticky: 20;
  --do-z-navbar: 40;
  --do-z-overlay: 50;
  --do-z-modal: 60;

  /* — Layout -------------------------------------------------------------- */
  --do-container-max: 1200px;
  --do-container-lg: 1080px;
  --do-container-sm: 720px;
  --do-gutter: clamp(1.25rem, 4vw, 3rem);
  --do-navbar-height: 72px;
  --do-section-space: clamp(3rem, 5vw + 1rem, 5rem);
}


/* — Dark Mode Overrides ------------------------------------------------ */
[data-theme="dark"] {
  --do-bg: var(--do-slate-950);
  --do-bg-subtle: var(--do-slate-900);
  --do-bg-muted: var(--do-slate-800);
  --do-bg-teal: #042f2e;
  --do-bg-card: var(--do-slate-900);
  --do-bg-card-hover: var(--do-slate-800);
  --do-bg-overlay: rgba(2, 6, 23, 0.8);
  --do-bg-navbar: rgba(2, 6, 23, 0.85);

  --do-text: var(--do-slate-50);
  --do-text-secondary: var(--do-slate-300);
  --do-text-muted: var(--do-slate-400);
  --do-text-inverse: var(--do-slate-900);
  --do-text-teal: var(--do-teal-300);
  --do-text-link: var(--do-teal-400);

  --do-border: var(--do-slate-800);
  --do-border-subtle: var(--do-slate-800);
  --do-border-strong: var(--do-slate-700);
  --do-border-teal: var(--do-teal-800);

  --do-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.4), 0 6px 16px rgba(0, 0, 0, 0.4);
  --do-shadow-card-hover: 0 4px 12px rgba(0, 0, 0, 0.5), 0 12px 28px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .do-theme-icon--moon {
  display: block !important;
}

[data-theme="dark"] .do-theme-icon--sun {
  display: none !important;
}