/* ==========================================================================
   ThalamAI — Design Tokens
   ========================================================================== */

:root {
  /* Brand palette */
  --ink: #111416;
  --ink-soft: #3A4145;
  --white: #FFFFFF;

  --cambridge: #5FA79F;        /* mid accent — icons, borders, large graphics */
  --cambridge-deep: #1F4E49;   /* text-safe — nav, buttons, links, headings */
  --cambridge-tint: #EAF5F3;   /* pale section backgrounds */

  --yellow: #F2C230;           /* accent — dark-bg text, button fills */
  --yellow-deep: #9C7A0F;      /* large text/icons on white only */
  --yellow-tint: #FDF3D9;      /* pale callout backgrounds */

  --cambridge-neon: #6FE6D6;   /* bright glow variant — retro accents on dark panels */
  --yellow-neon: #FFE066;      /* bright glow variant — retro accents on dark panels */

  --border: #E3E8E7;
  --shadow-color: 210 20% 15%;

  /* Semantic tokens */
  --color-bg: var(--white);
  --color-fg: var(--ink);
  --color-muted: var(--ink-soft);
  --color-primary: var(--cambridge-deep);
  --color-on-primary: var(--white);
  --color-accent: var(--yellow);
  --color-on-accent: var(--ink);

  /* Typography */
  --font-heading: "Lexend", "Source Sans 3", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, sans-serif;
  --font-pixel: "Press Start 2P", "Lexend", monospace;

  --radius-pixel: 6px;

  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-h1: clamp(2.25rem, 4.5vw, 3.5rem);
  --fs-h2: clamp(1.75rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
  --fs-lead: clamp(1.05rem, 1.5vw, 1.25rem);

  --lh-body: 1.65;
  --lh-heading: 1.2;

  /* Spacing scale (8px base) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  /* Layout */
  --container-max: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px hsl(var(--shadow-color) / 0.06), 0 1px 1px hsl(var(--shadow-color) / 0.04);
  --shadow-md: 0 8px 24px hsl(var(--shadow-color) / 0.08), 0 2px 6px hsl(var(--shadow-color) / 0.05);
  --shadow-lg: 0 20px 48px hsl(var(--shadow-color) / 0.12);

  --ease-standard: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-fast: 150ms;
  --dur-standard: 260ms;
  --dur-slow: 420ms;
}

/* ==========================================================================
   Reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, picture, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: var(--lh-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: none; }

ul { list-style: none; padding: 0; }

input, textarea {
  font: inherit;
  color: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Utilities
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

/* Grid/flex items default to min-width:auto, which sizes them to their
   content's intrinsic width and can blow out the container on narrow
   viewports. Reset it on every direct child of our grid/flex layouts. */
.hero-inner > *,
.hero-meta li,
.trust-grid > *,
.steps-grid > *,
.healthcare-intro > *,
.pathway-grid > *,
.pathway-card li,
.capability-grid > *,
.industries-grid > *,
.stats-grid > *,
.principles-grid > *,
.badge-grid > *,
.badge-card,
.privacy-panel li,
.footer-grid > *,
.contact-email-group > * {
  min-width: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-2);
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur-standard) var(--ease-standard);
}
.skip-link:focus {
  top: var(--space-2);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cambridge-deep);
}

/* Retro badge treatment — used only in the sections carrying the
   16-bit game personality (Hero, How it works, Industries, Impact, Contact).
   Healthcare and Trust & compliance keep the plain eyebrow above. */
.eyebrow--pixel {
  font-family: var(--font-pixel);
  font-size: 0.55rem;
  letter-spacing: 0.02em;
  padding: 0.5em 0.7em;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.section {
  padding-block: var(--space-7);
}

.section--tint {
  background: var(--cambridge-tint);
}

/* Impact section — retro "high score" scoreboard treatment */
.section--arcade {
  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
}
.section--arcade .eyebrow--pixel { color: var(--yellow); }
.section--arcade h2 { color: var(--white); }
.section--arcade .section-head p { color: rgb(255 255 255 / 0.72); }
.section--arcade .stats-note { color: rgb(255 255 255 / 0.55); }

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-5);
}

.section-head p {
  margin-top: var(--space-2);
  font-size: var(--fs-lead);
  color: var(--color-muted);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-pixel);
  border: 3px solid transparent;
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
  cursor: pointer;
  transition: transform 120ms steps(2, jump-none),
              box-shadow 120ms steps(2, jump-none),
              background-color var(--dur-standard) var(--ease-standard),
              color var(--dur-standard) var(--ease-standard);
  touch-action: manipulation;
}

.btn:active { transform: translate(3px, 3px); }

.btn-primary {
  background: var(--yellow);
  color: var(--ink);
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn-primary:hover { background: #ffd050; }
.btn-primary:active { box-shadow: 0 0 0 var(--ink); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgb(255 255 255 / 0.6);
  box-shadow: 4px 4px 0 var(--cambridge-neon);
}
.btn-outline:hover { border-color: var(--white); background: rgb(255 255 255 / 0.08); }
.btn-outline:active { box-shadow: 0 0 0 var(--cambridge-neon); }

.btn-outline-dark {
  background: transparent;
  color: var(--cambridge-deep);
  border-color: var(--cambridge-deep);
  box-shadow: 4px 4px 0 var(--cambridge-deep);
}
.btn-outline-dark:hover { background: var(--cambridge-deep); color: var(--white); }
.btn-outline-dark:active { box-shadow: 0 0 0 var(--cambridge-deep); }

.btn-block { width: 100%; }

:focus-visible {
  outline: 3px solid var(--cambridge);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Cards */

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: box-shadow var(--dur-standard) var(--ease-standard),
              transform var(--dur-standard) var(--ease-standard);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: var(--cambridge-tint);
  color: var(--cambridge-deep);
  margin-bottom: var(--space-3);
}

.card-icon svg { width: 24px; height: 24px; }

.card h3 { margin-bottom: var(--space-1); }
.card p { color: var(--color-muted); }

/* Retro "16-bit panel" card treatment — applied only where we want the
   game-UI personality (How it works, Industries, About). Healthcare and
   Trust & compliance keep the plain .card style above. */
.card--pixel {
  border: 3px solid var(--ink);
  border-radius: var(--radius-pixel);
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 120ms steps(2, jump-none), box-shadow 120ms steps(2, jump-none);
}
.card--pixel:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink);
}

.card-icon--pixel {
  border-radius: 4px;
  border: 2px solid var(--ink);
  background: var(--yellow-tint);
  color: var(--ink);
}

/* CRT scanline overlay — a thin repeating stripe texture used on the dark
   "retro" panels (hero, impact scoreboard, contact card). Purely decorative. */
.scanlines {
  position: relative;
  isolation: isolate;
}
.scanlines::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgb(255 255 255 / 0.05) 0px,
    rgb(255 255 255 / 0.05) 1px,
    transparent 1px,
    transparent 3px
  );
  pointer-events: none;
  z-index: 1;
  border-radius: inherit;
}
/* Keep real content above the overlay stripe (it's the last DOM node, so it
   would otherwise paint on top of everything else in the stacking context). */
.scanlines > * {
  position: relative;
  z-index: 2;
}

/* Reveal-on-scroll (progressive enhancement; JS adds .is-visible) */
[data-reveal] {
  opacity: 1;
  transform: none;
}
.js-reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-standard),
              transform var(--dur-slow) var(--ease-standard);
}
.js-reveal-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(255 255 255 / 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
  gap: var(--space-3);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.nav-logo img { height: 56px; width: auto; }

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  padding-block: 0.25rem;
  color: var(--ink-soft);
  transition: color var(--dur-fast) var(--ease-standard);
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--cambridge-deep); }
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--yellow-deep);
  border-radius: 2px;
}

.nav-cta { display: none; }

.nav-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle svg { width: 26px; height: 26px; }
.nav-toggle:hover { background: var(--cambridge-tint); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3) var(--space-4);
  border-top: 1px solid var(--border);
  background: var(--white);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  padding: 0.85rem 0.25rem;
  font-family: var(--font-heading);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu .btn { margin-top: var(--space-2); }

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background: linear-gradient(160deg, #0F2320 0%, var(--ink) 55%, #0B0D0E 100%);
  color: var(--white);
  overflow: hidden;
  padding-block: var(--space-8) var(--space-7);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgb(95 167 159 / 0.35), transparent 40%),
    radial-gradient(circle at 85% 15%, rgb(242 194 48 / 0.16), transparent 45%),
    radial-gradient(circle at 70% 85%, rgb(95 167 159 / 0.2), transparent 40%);
  pointer-events: none;
}

.hero-network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  gap: var(--space-4);
  max-width: 760px;
}

.hero .eyebrow { color: var(--yellow); }

.hero h1 { color: var(--white); }
.hero h1 .accent { color: var(--yellow); }

.hero-lead {
  font-size: var(--fs-lead);
  color: rgb(255 255 255 / 0.82);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid rgb(255 255 255 / 0.14);
  font-size: var(--fs-small);
  color: rgb(255 255 255 / 0.7);
}
.hero-meta li { display: flex; align-items: center; gap: 0.5rem; }
.hero-meta svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--cambridge); }

/* ==========================================================================
   Trust strip
   ========================================================================== */

.trust-strip {
  border-bottom: 1px solid var(--border);
  padding-block: var(--space-4);
}

.trust-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.trust-item svg { width: 22px; height: 22px; color: var(--cambridge-deep); flex-shrink: 0; }

@media (min-width: 700px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   How it works
   ========================================================================== */

.steps-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  counter-reset: step;
}

.step-card {
  position: relative;
  padding-top: var(--space-6);
}
.step-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: var(--space-3); left: var(--space-3);
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  border-radius: 4px;
  padding: 0.3em 0.5em;
}

@media (min-width: 700px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .steps-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   Healthcare
   ========================================================================== */

.healthcare-intro {
  display: grid;
  gap: var(--space-5);
  align-items: start;
  grid-template-columns: 1fr;
  margin-bottom: var(--space-6);
}

@media (min-width: 900px) {
  .healthcare-intro { grid-template-columns: 1.1fr 0.9fr; }
}

.pathway-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-6);
}

.pathway-card {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.pathway-card .eyebrow { color: var(--yellow); }
.pathway-card h3 { color: var(--white); margin-block: var(--space-1) var(--space-2); }
.pathway-card ul { display: grid; gap: 0.6rem; }
.pathway-card li {
  display: flex;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: rgb(255 255 255 / 0.82);
}
.pathway-card li svg { width: 18px; height: 18px; color: var(--cambridge); flex-shrink: 0; margin-top: 0.15em; }

@media (min-width: 900px) {
  .pathway-grid { grid-template-columns: repeat(3, 1fr); }
}

.capability-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .capability-grid { grid-template-columns: repeat(3, 1fr); }
}

.privacy-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.privacy-panel-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.privacy-panel-header .card-icon { margin-bottom: 0; }
.privacy-panel ul { display: grid; gap: var(--space-2); }
.privacy-panel li { display: flex; gap: 0.7rem; align-items: flex-start; }
.privacy-panel li svg { width: 20px; height: 20px; color: var(--cambridge-deep); flex-shrink: 0; margin-top: 0.1em; }
.privacy-panel li strong { display: block; font-family: var(--font-heading); }
.privacy-panel li span { color: var(--color-muted); font-size: 0.925rem; }

/* ==========================================================================
   Industries
   ========================================================================== */

.industries-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
}

.industry-card {
  text-align: left;
  border-radius: var(--radius-md);
}

.industry-card .card-icon {
  background: var(--yellow-tint);
  color: var(--yellow-deep);
}

/* ==========================================================================
   Impact / stats
   ========================================================================== */

.stats-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 900px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  background: rgb(255 255 255 / 0.04);
  border: 2px solid var(--cambridge-neon);
  border-radius: var(--radius-pixel);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  box-shadow: 0 0 20px rgb(111 230 214 / 0.18);
}

.stat-number {
  display: block;
  font-family: var(--font-pixel);
  font-size: clamp(1.15rem, 3vw, 1.75rem);
  line-height: 1.4;
  color: var(--yellow-neon);
  text-shadow: 0 0 10px rgb(255 224 102 / 0.55);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: rgb(255 255 255 / 0.75);
}

.stats-note {
  margin-top: var(--space-3);
  font-size: var(--fs-small);
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.stats-note svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ==========================================================================
   About / principles
   ========================================================================== */

.principles-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-top: var(--space-5);
}
@media (min-width: 900px) {
  .principles-grid { grid-template-columns: repeat(3, 1fr); }
}

.about-lead {
  max-width: 780px;
}
.about-lead p + p { margin-top: var(--space-2); }
.about-lead p { font-size: var(--fs-lead); color: var(--color-muted); }
.about-lead strong { color: var(--ink); }

/* ==========================================================================
   Trust & compliance
   ========================================================================== */

.badge-grid {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .badge-grid { grid-template-columns: repeat(3, 1fr); }
}

.badge-card {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-3);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.badge-card svg { width: 28px; height: 28px; color: var(--cambridge-deep); flex-shrink: 0; }
.badge-card h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.badge-card p { font-size: 0.9rem; color: var(--color-muted); }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-card {
  max-width: 520px;
  margin-inline: auto;
  text-align: center;
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  margin-inline: auto;
  margin-bottom: var(--space-3);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgb(255 255 255 / 0.08);
  color: var(--yellow);
}
.contact-card-icon svg { width: 26px; height: 26px; }

.contact-card-label {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.6);
  margin-bottom: 0.75rem;
}

.contact-email-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}
@media (min-width: 480px) {
  .contact-email-group { flex-direction: row; justify-content: center; gap: var(--space-4); }
}

.contact-email {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  color: var(--white);
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 0.15em;
  transition: color var(--dur-fast) var(--ease-standard);
}
.contact-email:hover { color: var(--yellow); }

.contact-card-sub {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: rgb(255 255 255 / 0.55);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--ink);
  color: rgb(255 255 255 / 0.7);
  padding-block: var(--space-6) var(--space-4);
}

.footer-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgb(255 255 255 / 0.12);
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

.footer-brand img { height: 64px; width: auto; }

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--space-2);
}
.footer-col ul { display: grid; gap: 0.65rem; font-size: 0.925rem; }
.footer-col a:hover { color: var(--white); text-decoration: underline; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  font-size: 0.85rem;
}

.footer-social {
  display: flex;
  gap: var(--space-2);
}
.footer-social a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgb(255 255 255 / 0.2);
  transition: background-color var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);
}
.footer-social a:hover { background: rgb(255 255 255 / 0.1); border-color: rgb(255 255 255 / 0.4); }
.footer-social svg { width: 18px; height: 18px; }