/* =========================================================
   LAZZCO Rocketry — Stylesheet
   Brand system per LAZZCO Website Design & Brand Spec (Rev. 1)
   ========================================================= */

/* ---------- Self-hosted Montserrat ---------- */
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/montserrat-400.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../assets/fonts/montserrat-500.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/montserrat-600.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/montserrat-700.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("../assets/fonts/montserrat-800.woff2") format("woff2");
}

/* ---------- Design tokens ---------- */
:root {
  --color-background: #ffffff;
  --color-background-secondary: #f5f5f5;
  --color-surface-dark: #0b0b0b;
  --color-surface-dark-2: #151515;
  --color-text: #1a1a1a;
  --color-text-muted: #595959;
  --color-border: #d8d8d8;
  --color-border-strong: #8c8c8c;
  --color-border-dark: #2b2b2b;
  --color-inverted: #ffffff;
  --color-inverted-muted: rgba(255, 255, 255, 0.72);

  --color-success: #1e6b3c;
  --color-error: #b3261e;

  --font-brand: "Montserrat", Arial, Helvetica, sans-serif;

  --content-width: 1240px;
  --section-spacing: clamp(72px, 10vw, 144px);
  --section-spacing-tight: clamp(48px, 6vw, 96px);

  --border-radius-small: 8px;
  --border-radius-medium: 16px;
  --border-radius-large: 28px;

  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 12px 32px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 4px 10px rgba(0, 0, 0, 0.06), 0 24px 48px rgba(0, 0, 0, 0.10);

  --transition-fast: 180ms ease;
  --transition-medium: 280ms ease;

  --header-height: 84px;
  --header-height-scrolled: 72px;

  --page-padding: 20px;
}

@media (min-width: 640px) {
  :root { --page-padding: 40px; }
}
@media (min-width: 1024px) {
  :root { --page-padding: 64px; }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@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;
  }
}

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
  margin: 0;
}

body {
  font-family: var(--font-brand);
  color: var(--color-text);
  background: var(--color-background);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

ul[class], ol[class] { list-style: none; margin: 0; padding: 0; }

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

button { cursor: pointer; }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  text-wrap: balance;
}

/* Visible focus states everywhere */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-text);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--color-surface-dark);
  color: var(--color-inverted);
  padding: 12px 20px;
  border-radius: var(--border-radius-small);
  z-index: 1000;
  transition: top var(--transition-fast);
  font-weight: 600;
}
.skip-link:focus {
  top: 12px;
}

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

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

.section {
  padding-block: var(--section-spacing);
}
.section--tight { padding-block: var(--section-spacing-tight); }

.section-light { background: var(--color-background); }
.section-secondary { background: var(--color-background-secondary); }
.section-dark {
  background: var(--color-surface-dark);
  color: var(--color-inverted);
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.section-dark .eyebrow { color: var(--color-inverted-muted); }

.section-heading {
  font-size: clamp(30px, 3.6vw, 48px);
  max-width: 44ch;
}

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

.section-intro {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 48px;
}
.section-intro--split {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
}
@media (max-width: 900px) {
  .section-intro--split { flex-direction: column; align-items: flex-start; }
}

.section-lede {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 46ch;
}
.section-dark .section-lede { color: var(--color-inverted-muted); }

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 560ms ease, transform 560ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 1.5px solid transparent;
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-surface-dark);
  color: var(--color-inverted);
  border-color: var(--color-surface-dark);
}
.btn-primary:hover { background: #262626; border-color: #262626; }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}
.btn-secondary:hover { background: var(--color-text); color: var(--color-inverted); }

.btn-dark-outline {
  background: transparent;
  color: var(--color-inverted);
  border-color: rgba(255,255,255,0.55);
}
.btn-dark-outline:hover { background: var(--color-inverted); color: var(--color-surface-dark); border-color: var(--color-inverted); }

.btn-light {
  background: var(--color-inverted);
  color: var(--color-surface-dark);
  border-color: var(--color-inverted);
}
.btn-light:hover { background: #e6e6e6; border-color: #e6e6e6; }

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-arrow {
  transition: transform var(--transition-fast);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid currentColor;
  padding-bottom: 2px;
}
.text-link .btn-arrow { transition: transform var(--transition-fast); }
.text-link:hover .btn-arrow { transform: translateX(3px); }

.btn.is-loading {
  position: relative;
  color: transparent !important;
}
.btn.is-loading::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  animation: spin 700ms linear infinite;
}
.btn-secondary.is-loading::after {
  border: 2.5px solid rgba(0,0,0,0.25);
  border-top-color: var(--color-text);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition-medium), border-color var(--transition-medium), height var(--transition-medium), box-shadow var(--transition-medium);
}
.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}
.site-header.is-scrolled .site-nav__link { color: var(--color-text); }

.site-header__inner {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--page-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-logo { display: inline-flex; align-items: center; }
.site-logo img {
  width: 170px;
  height: auto;
  object-fit: contain;
  transition: opacity var(--transition-fast);
}
.site-logo .logo-mark { display: none; width: 38px; }

.logo-white { display: block; }
.logo-black { display: none; }
.site-header.is-scrolled .logo-white { display: none; }
.site-header.is-scrolled .logo-black { display: block; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav__link {
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-inverted);
  padding: 8px 2px;
  position: relative;
  transition: color var(--transition-fast);
}
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: currentColor;
  transition: right var(--transition-fast);
}
.site-nav__link:hover::after { right: 0; }

.site-header__actions { display: flex; align-items: center; gap: 16px; }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1.5px solid currentColor;
  border-radius: var(--border-radius-small);
  color: inherit;
}
.site-header:not(.is-scrolled) .menu-toggle { color: var(--color-inverted); }

.menu-toggle__bars {
  position: relative;
  width: 20px; height: 14px;
}
.menu-toggle__bars span {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.menu-toggle__bars span:nth-child(1) { top: 0; }
.menu-toggle__bars span:nth-child(2) { top: 6px; }
.menu-toggle__bars span:nth-child(3) { top: 12px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  top: 0;
  background: var(--color-surface-dark);
  color: var(--color-inverted);
  z-index: 600;
  display: flex;
  flex-direction: column;
  padding: 24px var(--page-padding) 40px;
  transform: translateY(-100%);
  transition: transform var(--transition-medium);
}
.mobile-nav.is-open { transform: translateY(0); }
.mobile-nav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}
.mobile-nav__close {
  width: 48px; height: 48px;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: var(--border-radius-small);
  background: transparent;
  color: var(--color-inverted);
  font-size: 20px;
}
.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: auto;
}
.mobile-nav__links a {
  display: block;
  padding: 16px 4px;
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-inverted);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  min-height: 44px;
}
.mobile-nav__cta { margin-top: 28px; width: 100%; }

@media (max-width: 900px) {
  .site-nav__links { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-header__actions .btn-primary.desktop-only,
  .site-header__actions .btn-dark-outline.desktop-only { display: none; }
}
@media (min-width: 901px) {
  .mobile-nav, .menu-toggle { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--color-surface-dark);
  color: var(--color-inverted);
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(56px, 9vw, 112px);
  margin-top: calc(var(--header-height) * -1);
  overflow: hidden;
}
.hero__grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding-top: var(--header-height);
}
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; padding-top: calc(var(--header-height) + 16px); }
}

.hero__heading {
  font-size: clamp(38px, 5.4vw, 68px);
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.hero__lede {
  font-size: 18px;
  color: var(--color-inverted-muted);
  max-width: 52ch;
  margin-bottom: 36px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
@media (max-width: 480px) {
  .hero__actions .btn { flex: 1 1 auto; }
}

.hero__media {
  position: relative;
  border-radius: var(--border-radius-large);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(160deg, #14151a 0%, #0b0b0b 70%);
  aspect-ratio: 4 / 3;
}

/* ---------- Placeholder art frames ---------- */
.art-frame {
  width: 100%;
  height: 100%;
  display: block;
}
.art-frame svg { width: 100%; height: 100%; display: block; }

.media-tag {
  position: absolute;
  left: 18px;
  bottom: 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 6px 12px;
  border-radius: 999px;
}

/* ---------- About / stats ---------- */
.about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 900px) {
  .about__layout { grid-template-columns: 1fr; }
}
.about__copy p + p { margin-top: 18px; color: var(--color-text-muted); font-size: 17px; }
.about__copy p:first-child { color: var(--color-text); font-size: 18px; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 44px;
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
}
.stat-row--standalone {
  margin-top: 40px;
  border-top: none;
  padding-top: 0;
  margin-bottom: 64px;
}
@media (max-width: 700px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}
.stat__value {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.stat__label {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 980px) {
  .product-grid { grid-template-columns: 1fr; }
}

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  background: var(--color-background);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}
.product-card:hover, .product-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: #bdbdbd;
}
.product-card__media {
  aspect-ratio: 4 / 3;
  background: var(--color-background-secondary);
  overflow: hidden;
}
.product-card__media .art-frame svg {
  transition: transform 420ms ease;
}
.product-card:hover .product-card__media .art-frame svg { transform: scale(1.045); }

.product-card__body {
  padding: 28px 26px 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.product-card__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.product-card__title { font-size: 24px; }
.product-card__desc { color: var(--color-text-muted); font-size: 15.5px; flex: 1; }
.product-card__link {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14.5px;
}
.product-card__link svg { transition: transform var(--transition-fast); }
.product-card:hover .product-card__link svg { transform: translateX(3px); }

/* ---------- Featured project ---------- */
.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 960px) {
  .featured { grid-template-columns: 1fr; }
}
.featured__media {
  aspect-ratio: 1 / 1;
  border-radius: var(--border-radius-large);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  background: #101010;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-inverted-muted);
  margin-bottom: 20px;
}
.badge__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #f2c94c;
  flex-shrink: 0;
}
.featured__title { font-size: clamp(28px, 3.2vw, 38px); margin-bottom: 18px; }
.featured__desc { color: var(--color-inverted-muted); font-size: 16.5px; margin-bottom: 28px; max-width: 54ch; }

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  margin-bottom: 32px;
}
@media (max-width: 520px) {
  .feature-list { grid-template-columns: 1fr; }
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--color-inverted-muted);
}
.feature-list svg { flex-shrink: 0; margin-top: 3px; }

/* ---------- Why LAZZCO ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
@media (max-width: 980px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
}
.feature-block {
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
  background: var(--color-background);
}
.feature-block__icon {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-small);
  background: var(--color-surface-dark);
  color: var(--color-inverted);
  margin-bottom: 20px;
}
.feature-block__title { font-size: 18px; margin-bottom: 10px; }
.feature-block__desc { font-size: 15px; color: var(--color-text-muted); }

/* ---------- Timeline ---------- */
.timeline {
  position: relative;
}
.timeline__track {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline__line {
  position: absolute;
  left: 11px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--color-border);
}
.timeline__line-fill {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 0%;
  background: var(--color-text);
  transition: height 220ms linear;
}
.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 24px;
  padding-bottom: 44px;
}
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-background);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.timeline__item.is-active .timeline__dot {
  border-color: var(--color-text);
  background: var(--color-text);
}
.timeline__item.is-active .timeline__dot::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-inverted);
}
.timeline__phase {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}
.timeline__title { font-size: 20px; margin-bottom: 8px; }
.timeline__desc { color: var(--color-text-muted); font-size: 15.5px; max-width: 60ch; }

@media (min-width: 900px) {
  .timeline--desktop-horizontal .timeline__track {
    flex-direction: row;
    gap: 24px;
  }
  .timeline--desktop-horizontal .timeline__line {
    left: 12px; right: 12px; top: 11px; bottom: auto;
    width: auto; height: 2px;
  }
  .timeline--desktop-horizontal .timeline__line-fill {
    height: 100%; width: 0%;
    transition: width 220ms linear;
  }
  .timeline--desktop-horizontal .timeline__item {
    grid-template-columns: 1fr;
    padding-bottom: 0;
  }
  .timeline--desktop-horizontal .timeline__dot { margin-bottom: 20px; }
}

/* ---------- Safety section ---------- */
.safety {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) {
  .safety { grid-template-columns: 1fr; }
}
.safety__icon {
  width: 56px; height: 56px;
  border-radius: var(--border-radius-small);
  background: var(--color-surface-dark);
  color: var(--color-inverted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.safety__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.safety__list p { color: var(--color-text-muted); font-size: 16.5px; }
.safety__list p + p { margin-top: 0; }

/* ---------- Contact ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
}
@media (max-width: 960px) {
  .contact { grid-template-columns: 1fr; }
}
.contact__aside .section-lede { margin-bottom: 28px; }
.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1.5px solid var(--color-border);
  padding-bottom: 6px;
  margin-bottom: 28px;
}
.contact__note {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 40ch;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-size: 14px;
  font-weight: 600;
}
.form-field .required { color: var(--color-text-muted); font-weight: 400; }
.form-field input,
.form-field select,
.form-field textarea {
  min-height: 48px;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--border-radius-small);
  background: var(--color-background);
  font-size: 16px;
}
.form-field textarea { min-height: 128px; resize: vertical; }
.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 3px solid var(--color-text);
  outline-offset: 1px;
  border-color: var(--color-text);
}
.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}
.form-error {
  display: none;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: var(--color-error);
}
.form-error.is-visible { display: flex; }

.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.form-status {
  border-radius: var(--border-radius-small);
  padding: 14px 18px;
  font-size: 15px;
  display: none;
  align-items: flex-start;
  gap: 10px;
  grid-column: 1 / -1;
}
.form-status.is-visible { display: flex; }
.form-status--success {
  background: #eaf6ee;
  color: var(--color-success);
  border: 1px solid #bfe3cb;
}
.form-status--error {
  background: #fceceb;
  color: var(--color-error);
  border: 1px solid #f2c1bd;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-surface-dark);
  color: var(--color-inverted-muted);
  padding-block: clamp(56px, 8vw, 96px) 32px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.14);
}
@media (max-width: 780px) {
  .footer__top { grid-template-columns: 1fr; gap: 36px; }
}
.footer__logo {
  width: 200px;
  height: auto;
  object-fit: contain;
  margin-bottom: 20px;
}
.footer__desc { max-width: 40ch; font-size: 15px; line-height: 1.6; }
.footer__heading {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-inverted);
  margin-bottom: 18px;
}
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a { text-decoration: none; font-size: 15px; min-height: 24px; }
.footer__links a:hover { color: var(--color-inverted); }
.footer__social { display: flex; gap: 14px; margin-top: 4px; }
.footer__social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer__social a:hover { background: rgba(255,255,255,0.08); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  font-size: 13.5px;
}
.footer__bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__bottom-links a { text-decoration: none; }
.footer__bottom-links a:hover { color: var(--color-inverted); }
.footer__disclaimer {
  font-size: 13px;
  max-width: 78ch;
  margin-top: 24px;
  padding-top: