/* ==========================================================================
   TAL CORE
   Design tokens, typography system, scoped resets, base utilities.
   Everything here is scoped under .tal-page so it can never leak into
   Astra, WordPress admin, or plugin markup.
   ========================================================================== */

:root {
  /* Brand palette */
  --tal-color-burgundy: #671A2D;
  --tal-color-wine: #40111D;
  --tal-color-ink: #151515;
  --tal-color-graphite: #292929;
  --tal-color-porcelain: #F5F3F0;
  --tal-color-stone: #E8E4DF;
  --tal-color-white: #FFFFFF;
  --tal-color-metallic: #A6A29C;
  --tal-color-accent: #D5B7A1;

  /* Semantic aliases */
  --tal-color-bg: var(--tal-color-porcelain);
  --tal-color-surface: var(--tal-color-white);
  --tal-color-text: var(--tal-color-ink);
  --tal-color-text-muted: var(--tal-color-graphite);
  --tal-color-border: var(--tal-color-stone);
  --tal-color-focus: var(--tal-color-burgundy);

  /* Type families */
  --tal-font-heading: "Manrope", "DM Sans", "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --tal-font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* Type scale — fluid, clamp-based */
  --tal-fs-eyebrow: 0.8125rem;
  --tal-fs-h1: clamp(2.25rem, 1.6rem + 4vw, 5.75rem);
  --tal-fs-h2: clamp(2rem, 1.5rem + 2vw, 3.25rem);
  --tal-fs-h3: clamp(1.375rem, 1.2rem + 0.7vw, 1.75rem);
  --tal-fs-body-lg: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  --tal-fs-body: 1rem;
  --tal-fs-small: 0.875rem;
  --tal-fs-nav: 0.9375rem;

  --tal-lh-tight: 1.05;
  --tal-lh-heading: 1.15;
  --tal-lh-body: 1.65;

  --tal-tracking-eyebrow: 0.16em;
  --tal-tracking-tight: -0.01em;
  --tal-tracking-tighter: -0.02em;

  /* Spacing scale */
  --tal-space-1: 4px;
  --tal-space-2: 8px;
  --tal-space-3: 12px;
  --tal-space-4: 16px;
  --tal-space-5: 24px;
  --tal-space-6: 32px;
  --tal-space-7: 48px;
  --tal-space-8: 64px;
  --tal-space-9: 80px;
  --tal-space-10: 120px;

  /* Layout — mobile-first defaults, raised in tal-responsive.css */
  --tal-container-max: 1400px;
  --tal-gutter: 20px;
  --tal-header-height: 72px;

  /* Elevation — intentionally minimal per brand direction */
  --tal-radius-sm: 2px;
  --tal-radius-md: 3px;
  --tal-shadow-sm: 0 1px 2px rgba(21, 21, 21, 0.08);
  --tal-shadow-md: 0 12px 32px rgba(21, 21, 21, 0.10);

  /* Motion */
  --tal-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --tal-duration-fast: 160ms;
  --tal-duration-base: 240ms;
}

/* Scoped box-sizing reset — never touches anything outside .tal-page */
.tal-page,
.tal-page *,
.tal-page *::before,
.tal-page *::after {
  box-sizing: border-box;
}

.tal-page {
  font-family: var(--tal-font-body);
  font-size: var(--tal-fs-body);
  line-height: var(--tal-lh-body);
  color: var(--tal-color-text);
  background-color: var(--tal-color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.tal-page img,
.tal-page svg,
.tal-page video {
  display: block;
  max-width: 100%;
}

.tal-page ul,
.tal-page ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tal-page a {
  color: inherit;
  text-decoration: none;
}

.tal-page button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

.tal-page :focus-visible {
  outline: 2px solid var(--tal-color-focus);
  outline-offset: 3px;
}

/* Anchors land below the sticky header instead of underneath it */
.tal-page [id] {
  scroll-margin-top: var(--tal-header-height);
}

/* ---- Typography system ---------------------------------------------- */

.tal-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--tal-space-2);
  font-family: var(--tal-font-body);
  font-size: var(--tal-fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tal-tracking-eyebrow);
  text-transform: uppercase;
  color: var(--tal-color-burgundy);
}

.tal-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background-color: var(--tal-color-burgundy);
  flex-shrink: 0;
}

.tal-h1 {
  font-family: var(--tal-font-heading);
  font-weight: 700;
  font-size: var(--tal-fs-h1);
  line-height: var(--tal-lh-tight);
  letter-spacing: var(--tal-tracking-tighter);
  color: var(--tal-color-ink);
  margin: 0;
}

.tal-h2 {
  font-family: var(--tal-font-heading);
  font-weight: 700;
  font-size: var(--tal-fs-h2);
  line-height: var(--tal-lh-heading);
  letter-spacing: var(--tal-tracking-tight);
  color: var(--tal-color-ink);
  margin: 0;
}

.tal-h3 {
  font-family: var(--tal-font-heading);
  font-weight: 600;
  font-size: var(--tal-fs-h3);
  line-height: var(--tal-lh-heading);
  color: var(--tal-color-ink);
  margin: 0;
}

.tal-body-lg {
  font-size: clamp(1.125rem, 1.05rem + 0.3vw, 1.3125rem);
  line-height: 1.7;
  color: var(--tal-color-graphite);
  max-width: 46ch;
  margin: 0;
}

.tal-body {
  font-size: var(--tal-fs-body);
  color: var(--tal-color-graphite);
  margin: 0;
}

.tal-small {
  font-size: var(--tal-fs-small);
  color: var(--tal-color-graphite);
}

/* ---- Container / base utilities -------------------------------------- */

.tal-container {
  width: 100%;
  max-width: var(--tal-container-max);
  margin-inline: auto;
  padding-inline: var(--tal-gutter);
}

.tal-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

body.tal-scroll-lock {
  overflow: hidden;
}