/* ============================================
   Creixenti C.B. — Estils globals
   Paleta extreta del logotip:
   Daurat #C9A227 · Vermell #A9342B · Blau #1B4965 · Gris #7C8B94
   ============================================ */

:root {
  --color-gold: #C9A227;
  --color-gold-dark: #A5821C;
  --color-red: #A9342B;
  --color-red-dark: #832620;
  --color-navy: #14324A;
  --color-navy-light: #1B4965;
  --color-grey: #7C8B94;
  --color-cream: #FBF8F2;
  --color-ink: #1D2226;
  --color-white: #FFFFFF;

  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Sora", var(--font-base);

  --max-width: 1180px;
  --radius: 10px;
  --shadow: 0 4px 18px rgba(20, 50, 74, 0.08);
  --shadow-strong: 0 10px 30px rgba(20, 50, 74, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-ink);
  background: var(--color-cream);
  line-height: 1.6;
}

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

h1, h2, h3, h4,
.brand-name, .stat-number,
.hero-eyebrow, .section-eyebrow, .product-tag {
  font-family: var(--font-heading);
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s ease;
}

.site-header.scrolled {
  box-shadow: 0 10px 28px rgba(20, 50, 74, 0.16);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  transition: height 0.25s ease;
}

.site-header.scrolled .container {
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--color-navy);
}

.brand img {
  height: 52px;
  width: 52px;
  border-radius: 50%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-red);
  letter-spacing: 0.5px;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--color-grey);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.main-nav {
  display: flex;
  gap: 8px;
}

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-navy);
  padding: 10px 16px;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--color-navy);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 111;
}

.nav-toggle span {
  width: 26px;
  height: 3px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14, 32, 46, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 90;
}

.nav-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

body.nav-locked {
  overflow: hidden;
}

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 60%, #276187 100%);
  color: var(--color-white);
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(180deg, rgba(255,255,255,0.05) 0px, rgba(255,255,255,0.05) 2px, transparent 2px, transparent 26px);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
  pointer-events: none;
}

.hero-blob-gold {
  width: 320px;
  height: 320px;
  top: -100px;
  right: 8%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.35), transparent 70%);
}

.hero-blob-blue {
  width: 380px;
  height: 380px;
  bottom: -160px;
  left: -80px;
  background: radial-gradient(circle, rgba(124, 139, 148, 0.3), transparent 70%);
}

.hero-content {
  flex: 1 1 420px;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-ink);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 2.9rem);
  line-height: 1.15;
  margin: 0 0 18px;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  max-width: 540px;
  margin: 0 0 30px;
}

.hero-logo-wrap {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-wrap img {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-strong);
  border: 6px solid rgba(255,255,255,0.15);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 6px 18px rgba(169, 52, 43, 0.35);
}

.btn-primary:hover {
  background: var(--color-red-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-ink);
  box-shadow: 0 6px 18px rgba(201, 162, 39, 0.35);
}

.btn-gold:hover {
  background: var(--color-gold-dark);
}

/* ---------- Sections ---------- */

section {
  padding: 78px 0;
}

.section-alt {
  background: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 48px;
}

.section-eyebrow {
  color: var(--color-red);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.8rem;
}

.section-header h2 {
  font-size: 2rem;
  color: var(--color-navy);
  margin: 10px 0 14px;
}

.section-header p {
  color: var(--color-grey);
  font-size: 1.05rem;
}

.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: currentColor;
}

/* ---------- Wave dividers ---------- */

.wave-divider {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  line-height: 0;
  z-index: 1;
  pointer-events: none;
}

.wave-divider svg {
  width: 100%;
  height: 70px;
  display: block;
}

/* ---------- Scroll reveal ---------- */

.reveal {
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .reveal {
  opacity: 0;
  transform: translateY(28px);
}

html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.grid-3 .reveal:nth-child(2),
.values-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.grid-3 .reveal:nth-child(3),
.values-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.values-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.values-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.values-grid .reveal:nth-child(6) { transition-delay: 0.4s; }

/* ---------- Cards ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border-top: 4px solid var(--color-gold);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.icon-badge {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.18), rgba(20, 50, 74, 0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.3s ease;
}

.card:hover .icon-badge {
  transform: scale(1.08) rotate(-4deg);
}

.card-icon {
  width: 30px;
  height: 30px;
  color: var(--color-navy);
}

.card h3 {
  color: var(--color-navy);
  font-size: 1.25rem;
  margin: 0 0 12px;
}

.card p {
  color: var(--color-grey);
  margin: 0 0 18px;
  font-size: 0.97rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 700;
  color: var(--color-red);
  text-decoration: none;
  font-size: 0.92rem;
}

.card-link:hover {
  text-decoration: underline;
}

.card-link .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.card-link:hover .arrow {
  transform: translateX(5px);
}

/* ---------- Stats strip ---------- */

.stats {
  position: relative;
  overflow: hidden;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 44px 0;
}

.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-number {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--color-gold);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 6px;
}

/* ---------- About preview / two-column ---------- */

.two-col {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}

.two-col > * {
  flex: 1 1 420px;
}

.two-col h2 {
  color: var(--color-navy);
  font-size: 2rem;
  margin-top: 0;
}

.two-col p {
  color: var(--color-grey);
}

.feature-list {
  list-style: none;
  margin: 24px 0;
  padding: 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-weight: 600;
  color: var(--color-ink);
}

.feature-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--color-gold);
}

.panel-visual {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
  border-radius: var(--radius);
  padding: 40px;
  color: var(--color-white);
  box-shadow: var(--shadow-strong);
}

.panel-visual::after {
  content: "";
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  border: 2px solid rgba(201, 162, 39, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.panel-visual > * {
  position: relative;
  z-index: 1;
}

/* ---------- CTA banner ---------- */

.cta-banner {
  background: linear-gradient(120deg, var(--color-red), var(--color-red-dark));
  color: var(--color-white);
  text-align: center;
  padding: 64px 0;
}

.cta-banner h2 {
  font-size: 1.9rem;
  margin: 0 0 14px;
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  margin: 0 0 28px;
}

/* ---------- Page header (subpages) ---------- */

.page-header {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light));
  color: var(--color-white);
  padding: 62px 0;
  text-align: center;
}

.page-header .section-eyebrow {
  color: var(--color-gold);
}

.page-header h1 {
  font-size: 2.2rem;
  margin: 10px 0 12px;
}

.page-header p {
  color: rgba(255,255,255,0.85);
  max-width: 620px;
  margin: 0 auto;
}

.breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 14px;
}

.breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
}

/* ---------- Product blocks ---------- */

.product-block {
  display: flex;
  gap: 48px;
  align-items: center;
  padding: 56px 0;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(124, 139, 148, 0.25);
}

.product-block:last-child {
  border-bottom: none;
}

.product-block.reverse {
  flex-direction: row-reverse;
}

.product-visual,
.product-info {
  flex: 1 1 420px;
}

.product-visual {
  position: relative;
  overflow: hidden;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(124,139,148,0.18);
}

.product-visual::before {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 39, 0.18), transparent 70%);
  z-index: 0;
}

.product-visual svg {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 260px;
  height: auto;
  animation: floatY 4s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.product-tag {
  display: inline-block;
  background: rgba(201,162,39,0.15);
  color: var(--color-gold-dark);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.product-info h2 {
  color: var(--color-navy);
  font-size: 1.7rem;
  margin: 0 0 14px;
}

.product-info p {
  color: var(--color-grey);
  margin-bottom: 20px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.spec-table tr {
  border-bottom: 1px solid rgba(124,139,148,0.2);
}

.spec-table td {
  padding: 10px 0;
  font-size: 0.95rem;
}

.spec-table td:first-child {
  color: var(--color-grey);
  font-weight: 600;
  width: 45%;
}

.spec-table td:last-child {
  color: var(--color-ink);
  font-weight: 700;
}

.product-visual img {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 6px;
  animation: floatY 4s ease-in-out infinite;
}

/* ---------- Quick nav pills ---------- */

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 26px;
  position: relative;
  z-index: 2;
}

.quick-nav a {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--color-white);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.quick-nav a:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
}

/* ---------- Category blocks & product photo cards ---------- */

.category-block {
  padding: 48px 0;
  border-bottom: 1px solid rgba(124, 139, 148, 0.2);
}

.category-block:last-child {
  border-bottom: none;
}

.category-header {
  margin-bottom: 32px;
}

.category-header h2 {
  color: var(--color-navy);
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin: 10px 0 10px;
}

.category-header p {
  color: var(--color-grey);
  max-width: 640px;
  margin: 0;
}

.category-sub {
  color: var(--color-navy);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 36px 0 18px;
}

.category-sub:first-of-type {
  margin-top: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-photo-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 4px solid var(--color-gold);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-photo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-strong);
}

.product-photo-card .photo-frame {
  background: #f1ede3;
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.product-photo-card .photo-frame img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-photo-card .photo-body {
  padding: 22px 24px 26px;
}

.product-photo-card h4 {
  color: var(--color-navy);
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.product-photo-card p {
  color: var(--color-grey);
  font-size: 0.9rem;
  margin: 0 0 14px;
}

.spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.spec-chip {
  background: rgba(20, 50, 74, 0.07);
  color: var(--color-navy);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 20px;
}

.engineering-panel {
  display: flex;
  gap: 40px;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.engineering-panel a {
  flex: 1 1 420px;
  display: block;
}

.engineering-panel img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(124, 139, 148, 0.2);
  transition: opacity 0.2s ease;
}

.engineering-panel a:hover img {
  opacity: 0.88;
}

.engineering-panel .engineering-text {
  flex: 1 1 280px;
}

.engineering-panel h3 {
  color: var(--color-navy);
  margin: 0 0 10px;
}

.engineering-panel p {
  color: var(--color-grey);
  margin: 0;
}

/* ---------- Values grid (about page) ---------- */

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  text-align: center;
  padding: 30px 20px;
}

.value-card .card-icon {
  margin: 0 auto 18px;
}

/* ---------- Contact ---------- */

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow-strong);
}

.contact-info-card h3 {
  color: var(--color-gold);
  margin-top: 0;
}

.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  align-items: flex-start;
}

.contact-item .icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  color: var(--color-gold);
  margin-top: 3px;
}

.contact-item strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 3px;
}

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 7px;
  color: var(--color-navy);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(124,139,148,0.35);
  border-radius: 7px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-cream);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-navy-light);
}

.form-note {
  font-size: 0.82rem;
  color: var(--color-grey);
  margin-top: 6px;
}

.form-success {
  display: none;
  background: rgba(201,162,39,0.15);
  border: 1.5px solid var(--color-gold);
  color: var(--color-gold-dark);
  padding: 14px 18px;
  border-radius: 8px;
  font-weight: 600;
  margin-bottom: 20px;
}

.form-success.visible {
  display: block;
}

.form-success.is-error {
  background: rgba(169, 52, 43, 0.1);
  border-color: var(--color-red);
  color: var(--color-red-dark);
}

.btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-top: 28px;
}

.map-embed iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.75);
  padding: 54px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}

.footer-brand img {
  height: 46px;
  width: 46px;
  border-radius: 50%;
}

.footer-brand span {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-white);
}

.site-footer h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 18px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer ul li {
  margin-bottom: 10px;
}

.footer-location {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  margin-top: 10px;
}

.site-footer a {
  text-decoration: none;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s ease;
}

.site-footer a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-3,
  .grid-4,
  .values-grid,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 110px 30px 40px;
    box-shadow: -10px 0 30px rgba(20, 50, 74, 0.2);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 108;
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .main-nav a {
    width: 100%;
    font-size: 1.05rem;
    padding: 14px 8px;
    border-bottom: 1px solid rgba(124, 139, 148, 0.18);
    border-radius: 0;
  }

  .main-nav a:hover,
  .main-nav a.active {
    background: none;
    color: var(--color-red);
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero .container {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .stats .container {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3,
  .grid-4,
  .values-grid,
  .footer-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .engineering-panel {
    flex-direction: column;
  }

  .two-col {
    flex-direction: column;
  }

  .two-col > * {
    flex: none;
    width: 100%;
  }

  .product-block,
  .product-block.reverse {
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .product-visual {
    padding: 22px;
  }

  .spec-table td {
    display: block;
    width: auto !important;
  }

  .spec-table td:first-child {
    padding-bottom: 2px;
    color: var(--color-grey);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    font-weight: 700;
  }

  .spec-table td:last-child {
    padding-top: 0;
    padding-bottom: 14px;
  }

  .engineering-panel {
    padding: 22px;
  }
}