/* style.css — Carb-Ossi / Globuli Rossi design tokens + components */

/* ============ FONTS ============ */
/* Cabinet Grotesk (display) + Satoshi (body) — Fontshare */

/* ============ TOKENS ============ */
:root {
  /* 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(2.75rem, 0.5rem + 6.5vw, 7rem);

  /* Spacing (4px base) */
  --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;

  --radius-sm: 0.3rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.85rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1220px;
  --content-full: 100%;

  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

/* DARK MODE — default, matches the brochure's black studio aesthetic */
:root,
[data-theme='dark'] {
  --color-bg: #0a0a0a;
  --color-surface: #131313;
  --color-surface-2: #191919;
  --color-surface-offset: #161616;
  --color-surface-offset-2: #202020;
  --color-surface-dynamic: #242424;
  --color-divider: #232323;
  --color-border: #2c2c2c;

  --color-text: #f2f0ee;
  --color-text-muted: #a3a19d;
  --color-text-faint: #6b6966;
  --color-text-inverse: #0a0a0a;

  /* Primary — Globuli Rossi red */
  --color-primary: #e0121f;
  --color-primary-hover: #ff2233;
  --color-primary-active: #a80d18;
  --color-primary-highlight: #3a1214;

  /* Secondary — Ossigeno blue */
  --color-blue: #00a3e0;
  --color-blue-hover: #33b8ea;
  --color-blue-active: #007cad;
  --color-blue-highlight: #0f2a35;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 8px 24px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 20px 48px oklch(0 0 0 / 0.55);
}

/* LIGHT MODE */
[data-theme='light'] {
  --color-bg: #fbfaf9;
  --color-surface: #ffffff;
  --color-surface-2: #f5f3f1;
  --color-surface-offset: #efece9;
  --color-surface-offset-2: #e7e3df;
  --color-surface-dynamic: #ddd8d3;
  --color-divider: #e6e2de;
  --color-border: #ddd8d3;

  --color-text: #17130f;
  --color-text-muted: #5c564f;
  --color-text-faint: #928c84;
  --color-text-inverse: #fbfaf9;

  --color-primary: #d3121e;
  --color-primary-hover: #b30f19;
  --color-primary-active: #8c0c14;
  --color-primary-highlight: #fbe1e2;

  --color-blue: #0093c9;
  --color-blue-hover: #00789f;
  --color-blue-active: #005e7d;
  --color-blue-highlight: #dcf0f9;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 40 / 0.06);
  --shadow-md: 0 8px 24px oklch(0.2 0.01 40 / 0.1);
  --shadow-lg: 0 20px 48px oklch(0.2 0.01 40 / 0.14);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --color-bg: #0a0a0a;
    --color-surface: #131313;
  }
}

/* ============ LAYOUT PRIMITIVES ============ */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--wide {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--narrow {
  max-width: var(--content-narrow);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  position: relative;
}
.section--tight {
  padding-block: clamp(var(--space-10), 5vw, var(--space-20));
}
.section--surface {
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

h1,
h2,
h3,
.font-display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.section-title {
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
  max-width: 22ch;
}
.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-top: var(--space-5);
  font-family: var(--font-body);
  font-weight: 400;
}

.text-muted {
  color: var(--color-text-muted);
}
.text-faint {
  color: var(--color-text-faint);
}
.text-blue {
  color: var(--color-blue);
}
.text-primary {
  color: var(--color-primary);
}

/* ============ NAVBAR ============ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.navbar--hidden {
  transform: translateY(-100%);
}
.navbar__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.brand__mark {
  height: 34px;
  width: auto;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  line-height: 1.1;
}
.brand__name span {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.7em;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding-block: var(--space-1);
  border-bottom: 1px solid transparent;
}
.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-text-faint);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  flex-shrink: 0;
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 64px var(--space-4) auto var(--space-4);
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface);
    border: 1px solid var(--color-divider);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition:
      transform var(--transition-interactive),
      opacity var(--transition-interactive),
      visibility var(--transition-interactive);
  }
  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links a {
    padding: var(--space-3) var(--space-3);
    border-bottom: 1px solid var(--color-divider);
    border-radius: var(--radius-sm);
  }
  .nav-links li:last-child a {
    border-bottom: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover {
  border-color: var(--color-text-faint);
  background: var(--color-surface-offset);
}
.btn--blue {
  background: var(--color-blue);
  color: #fff;
}
.btn--blue:hover {
  background: var(--color-blue-hover);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding-block: clamp(var(--space-20), 12vw, var(--space-32));
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: radial-gradient(
      ellipse 60% 50% at 22% 30%,
      color-mix(in oklab, var(--color-primary) 22%, transparent),
      transparent 70%
    ),
    radial-gradient(
      ellipse 55% 50% at 82% 60%,
      color-mix(in oklab, var(--color-blue) 20%, transparent),
      transparent 70%
    ),
    var(--color-bg);
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-12);
  align-items: center;
}
.hero__eyebrow-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.hero__title {
  font-size: var(--text-hero);
  line-height: 1.02;
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(92deg, var(--color-primary), var(--color-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-top: var(--space-6);
  font-family: var(--font-body);
  font-weight: 400;
}
.hero__actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}
.hero__visual {
  position: relative;
}
.hero__visual img {
  border-radius: var(--radius-xl);
  width: 100%;
  box-shadow: var(--shadow-lg);
}
.hero__gas-tag {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.hero__gas-tag--co2 {
  top: 8%;
  left: -6%;
  color: var(--color-text-muted);
}
.hero__gas-tag--o2 {
  bottom: 10%;
  right: -6%;
  color: var(--color-blue);
}
.hero__gas-tag--o2 .dot {
  background: var(--color-blue);
}
.hero__gas-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-text-faint);
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__gas-tag {
    display: none;
  }
}

/* Page hero (interior pages, shorter) */
.page-hero {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24)) clamp(var(--space-10), 5vw, var(--space-16));
  position: relative;
  overflow: hidden;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
      ellipse 70% 60% at 15% 0%,
      color-mix(in oklab, var(--color-primary) 16%, transparent),
      transparent 65%
    ),
    var(--color-bg);
}
.page-hero__title {
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
  max-width: 26ch;
}
.page-hero__lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-top: var(--space-5);
  font-weight: 400;
}
.breadcrumb {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.breadcrumb a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-primary);
}

/* ============ CARDS ============ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.card--red {
  border: 1px solid color-mix(in oklab, var(--color-primary) 45%, var(--color-border));
  background: linear-gradient(
    160deg,
    color-mix(in oklab, var(--color-primary) 8%, var(--color-surface)),
    var(--color-surface)
  );
}
.card--blue {
  border: 1px solid color-mix(in oklab, var(--color-blue) 45%, var(--color-border));
  background: linear-gradient(
    160deg,
    color-mix(in oklab, var(--color-blue) 8%, var(--color-surface)),
    var(--color-surface)
  );
}
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.card__icon--blue {
  background: var(--color-blue-highlight);
  color: var(--color-blue);
}
.card h3 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 700;
}
.card p {
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  font-size: var(--text-base);
}

.grid {
  display: grid;
  gap: var(--space-6);
}
.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid--2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 900px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

/* ============ MECHANISM STEPS (rosso, con freccia) ============ */
.steps {
  display: grid;
  gap: var(--space-4);
  max-width: 640px;
}
.step {
  position: relative;
  background: color-mix(in oklab, var(--color-primary) 14%, var(--color-surface));
  border: 1px solid color-mix(in oklab, var(--color-primary) 35%, var(--color-border));
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-body);
  font-weight: 500;
}
.step-arrow {
  display: flex;
  justify-content: center;
  color: var(--color-primary);
  margin-block: -var(--space-1);
}

/* ============ QUOTE ============ */
.quote {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  margin-block: var(--space-8);
}
.quote p {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.25;
}
.quote cite {
  display: block;
  margin-top: var(--space-4);
  font-style: normal;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============ CALLOUT (blue solid, brochure-style) ============ */
.callout {
  background: var(--color-blue);
  color: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-base);
}
.callout--outline {
  background: transparent;
  border: 1px solid var(--color-blue);
  color: var(--color-blue);
}

/* Diagonal arrow banner, like "DUE GAS MEGLIO DI UNO" */
.banner-arrow {
  position: relative;
  background: linear-gradient(
    100deg,
    var(--color-primary) 0%,
    color-mix(in oklab, var(--color-primary) 40%, transparent) 85%,
    transparent 100%
  );
  color: #fff;
  padding: var(--space-5) var(--space-10) var(--space-5) var(--space-6);
  border-radius: var(--radius-sm);
}
.banner-arrow strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
  letter-spacing: 0.01em;
}

/* Stepped list, like "NUMEROSI MEDICI..." blue bars */
.stepped-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 560px;
}
.stepped-list div {
  background: var(--color-blue);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
}
.stepped-list div:nth-child(even) {
  background: #fff;
  color: var(--color-blue);
}
[data-theme='light'] .stepped-list div:nth-child(even) {
  background: var(--color-blue-highlight);
}
.stepped-list div:nth-child(1) {
  width: 62%;
}
.stepped-list div:nth-child(2) {
  width: 78%;
  margin-left: 4%;
}
.stepped-list div:nth-child(3) {
  width: 54%;
  margin-left: 8%;
}
.stepped-list div:nth-child(4) {
  width: 92%;
  margin-left: 4%;
}
.stepped-list div:nth-child(5) {
  width: 68%;
  margin-left: 10%;
}
.stepped-list div:nth-child(6) {
  width: 96%;
  margin-left: 2%;
}
@media (max-width: 640px) {
  .stepped-list div {
    width: 100% !important;
    margin-left: 0 !important;
  }
}

/* ============ SPEC LIST ============ */
.spec-feature {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-5);
  margin-bottom: var(--space-8);
}
.spec-feature h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.spec-feature p {
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.dim-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}
.dim-grid div {
  text-align: center;
}
.dim-grid .val {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  display: block;
}
.dim-grid .label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
@media (max-width: 640px) {
  .dim-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============ INDICATIONS LIST ============ */
.indications-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 var(--space-8);
}
.indications-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-base);
}
.indications-list li::before {
  content: '';
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background: var(--color-primary);
}
@media (max-width: 700px) {
  .indications-list {
    grid-template-columns: 1fr;
  }
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ============ CONTACT ============ */
.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.contact-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: color-mix(in oklab, #25d366 18%, var(--color-surface));
  color: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-card__num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.contact-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============ COMPANY (Globuli Rossi) ============ */
.company-hero {
  text-align: center;
  padding-block: clamp(var(--space-20), 10vw, var(--space-24));
}
.company-hero__logo {
  width: min(260px, 60vw);
  margin-inline: auto;
  margin-bottom: var(--space-6);
}
.company-hero h1 {
  font-size: var(--text-3xl);
}
.company-hero p {
  max-width: 56ch;
  margin-inline: auto;
  margin-top: var(--space-5);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

.value-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
}
.value-row:last-child {
  border-bottom: none;
}
.value-row__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  flex-shrink: 0;
  width: 3ch;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
  gap: var(--space-10);
}
.footer__download {
  display: inline-flex !important;
  align-items: center;
  gap: var(--space-2);
}
.footer__download svg {
  flex-shrink: 0;
  color: var(--color-primary);
}
.footer__brand-mark {
  height: 40px;
  margin-bottom: var(--space-4);
}
.footer p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 36ch;
}
.footer h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.footer ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer a:hover {
  color: var(--color-primary);
}
.footer__bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ============ REVEAL ANIMATION ============ */
[data-reveal] {
  opacity: 0;
  clip-path: inset(12% 0 0 0);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    clip-path 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

/* ============ UTILITIES ============ */
.mt-2 {
  margin-top: var(--space-2);
}
.mt-4 {
  margin-top: var(--space-4);
}
.mt-6 {
  margin-top: var(--space-6);
}
.mt-8 {
  margin-top: var(--space-8);
}
.mt-10 {
  margin-top: var(--space-10);
}
.flow-row {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.rounded-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-divider);
}
.figure-caption {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-3);
  text-align: center;
}