@import url("https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

/* ============ Tokens ============ */
:root {
  --white: #ffffff;
  --bg: #f4f9fe;
  --blue-50: #eaf5ff;
  --blue-100: #d8ecff;
  --blue-200: #b9dcfb;
  --blue-300: #8cc4f2;
  --blue-400: #5aa8e8;
  --blue-500: #2f8ee0;
  --blue-600: #1f74c4;
  --blue-700: #155a9e;
  --navy-900: #0b2036;
  --navy-800: #123049;
  --navy-700: #173a5c;
  --ink: #0c2138;
  --muted: #5c7690;
  --line: #d3e6f8;
  --line-strong: #b7d7f2;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --shadow-sm: 0 2px 10px rgba(15, 60, 100, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 60, 100, 0.1);
  --shadow-lg: 0 24px 64px rgba(15, 60, 100, 0.16);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Manrope", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
  text-transform: uppercase;
}

p {
  margin: 0;
}

.container {
  width: min(1200px, 100% - 3rem);
  margin-inline: auto;
}

section {
  position: relative;
}

/* subtle blueprint grid texture used as background accent */
.grid-texture {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(47, 142, 224, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(47, 142, 224, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--blue-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  border-color: var(--navy-900);
  color: var(--navy-900);
}

.btn--ghost:hover {
  background: var(--navy-900);
  color: var(--white);
}

.btn--outline-light {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.btn--outline-light:hover {
  background: var(--white);
  color: var(--navy-900);
}

.btn--small {
  padding: 0.6rem 1.1rem;
  font-size: 0.82rem;
}

.btn--block {
  width: 100%;
}

/* ============ Header ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 1.2rem 0;
  transition: all 0.35s var(--ease);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-header.is-scrolled {
  padding: 0.7rem 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--line);
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: 0.01em;
}

.logo span {
  color: var(--blue-500);
}

.logo small {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-700);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--blue-500);
  transition: width 0.25s var(--ease);
}

.nav-links a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy-900);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

/* ============ Hero ============ */
.hero {
  padding: 9.5rem 0 5rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 85% 0%, var(--blue-100), transparent 60%),
    linear-gradient(180deg, var(--white) 0%, var(--blue-50) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 4.6vw, 4rem);
  line-height: 1.04;
  color: var(--navy-900);
  margin: 1.1rem 0 1.4rem;
}

.hero-copy h1 em {
  font-style: normal;
  color: var(--blue-500);
  position: relative;
}

.hero-copy p.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 46ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.8rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 2.2rem;
}

.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--navy-900);
}

.hero-stats span {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
}

/* hero visual: layered technical car frame */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.02;
  display: grid;
  place-items: center;
}

.hero-visual__frame {
  position: absolute;
  inset: 6%;
  border: 1.5px dashed var(--blue-300);
  border-radius: var(--radius-lg);
}

.hero-visual__panel {
  position: relative;
  width: 88%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--navy-900), var(--blue-700) 120%);
  box-shadow: var(--shadow-lg);
  display: grid;
  place-items: center;
  overflow: hidden;
  animation: float 6s ease-in-out infinite;
}

.hero-visual__panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual__badge {
  position: absolute;
  bottom: -1.4rem;
  left: -1.4rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.3rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  animation: float 6s ease-in-out infinite reverse;
}

.hero-visual__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--navy-900);
}

.hero-visual__badge span {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 600;
}

.hero-visual__corner {
  position: absolute;
  top: -1rem;
  right: -0.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--blue-600);
  box-shadow: var(--shadow-sm);
}

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

/* ============ Section headings ============ */
.section-head {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section-head h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  color: var(--navy-900);
  margin-top: 0.9rem;
}

.section-head p {
  color: var(--muted);
  margin-top: 1rem;
  font-size: 1.02rem;
}

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

/* ============ Marcas strip ============ */
.brand-strip {
  padding: 2.6rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.brand-strip .container {
  display: flex;
  flex-wrap: wrap;
  gap: 2.4rem;
  justify-content: space-between;
  align-items: center;
}

.brand-strip span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--navy-700);
  opacity: 0.55;
  transition: opacity 0.25s var(--ease);
}

.brand-strip span:hover {
  opacity: 1;
  color: var(--blue-600);
}

/* ============ Nossa loja ============ */
.store {
  padding: 6rem 0;
  background: var(--white);
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}

.store-photo {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.store-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.store-photo figcaption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(11, 32, 54, 0.82);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
}

@media (max-width: 760px) {
  .store-grid {
    grid-template-columns: 1fr;
  }
}

/* ============ Catalog ============ */
.catalog {
  padding: 6rem 0;
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.4rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid var(--line);
}

.filter-chips {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.filter-chip {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1.5px solid var(--line-strong);
  background: var(--white);
  color: var(--navy-700);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.filter-chip:hover {
  border-color: var(--blue-400);
  color: var(--blue-600);
}

.filter-chip.is-active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--white);
}

.catalog-controls {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
}

.catalog-search {
  position: relative;
}

.catalog-search input {
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.65rem 1rem 0.65rem 2.2rem;
  border-radius: 999px;
  border: 1.5px solid var(--line-strong);
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%235c7690' stroke-width='2'%3E%3Ccircle cx='7' cy='7' r='5.5'/%3E%3Cpath d='M11 11l4 4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat 0.85rem center;
  min-width: 220px;
  color: var(--ink);
}

.catalog-search input:focus {
  outline: none;
  border-color: var(--blue-400);
}

.catalog-sort select {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1.5px solid var(--line-strong);
  background: var(--white);
  color: var(--navy-700);
  cursor: pointer;
}

.catalog-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.6rem;
}

.catalog-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
  font-weight: 600;
}

/* ---- car card ---- */
.car-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  animation: card-in 0.5s var(--ease) both;
  animation-delay: calc(var(--stagger, 0) * 60ms);
  display: flex;
  flex-direction: column;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.car-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-300);
}

.car-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  overflow: hidden;
  background: var(--blue-50);
}

.car-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.car-card__media:hover img {
  transform: scale(1.06);
}

.car-card__tag {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  background: rgba(11, 32, 54, 0.82);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.car-card__zoom {
  position: absolute;
  inset: auto 0.8rem 0.8rem auto;
  background: var(--white);
  color: var(--navy-900);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s var(--ease);
}

.car-card__media:hover .car-card__zoom {
  opacity: 1;
  transform: translateY(0);
}

.car-card__body {
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.car-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
}

.car-card__head h3 {
  font-family: var(--font-body);
  text-transform: none;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--navy-900);
  letter-spacing: 0;
}

.car-card__head h3 strong {
  font-weight: 800;
}

.car-card__year {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blue-600);
  flex-shrink: 0;
}

.car-card__specs {
  display: flex;
  gap: 1.4rem;
  margin: 0;
}

.car-card__specs div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.car-card__specs dt {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.car-card__specs dd {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy-700);
}

.car-card__footer {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.8rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line-strong);
}

.car-card__price span {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.car-card__price strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--navy-900);
}

/* ============ Lightbox ============ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(8, 20, 35, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  backdrop-filter: blur(6px);
}

.lightbox.is-open {
  display: flex;
}

.lightbox-dialog {
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  width: min(920px, 100%);
  max-height: 92vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.4rem;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.lightbox-header h4 {
  text-transform: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0;
}

#lightbox-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

.lightbox-stage {
  position: relative;
  background: #000;
  display: grid;
  place-items: center;
  min-height: 40vh;
}

.lightbox-stage img {
  max-height: 62vh;
  width: 100%;
  object-fit: contain;
}

.lightbox-stage button {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  color: var(--navy-900);
  transition: background 0.2s var(--ease);
}

.lightbox-stage button:hover {
  background: var(--white);
}

#lightbox-prev { left: 1rem; }
#lightbox-next { right: 1rem; }

.lightbox-counter {
  position: absolute;
  bottom: 0.8rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--white);
  background: rgba(0, 0, 0, 0.5);
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
}

.lightbox-thumbs {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.4rem;
  overflow-x: auto;
}

.lightbox-thumbs button {
  border: 2px solid transparent;
  padding: 0;
  border-radius: 8px;
  overflow: hidden;
  width: 64px;
  height: 48px;
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.2s var(--ease);
}

.lightbox-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-thumbs button.is-active,
.lightbox-thumbs button:hover {
  opacity: 1;
  border-color: var(--blue-400);
}

/* ============ Como funciona ============ */
.process {
  padding: 6rem 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  counter-reset: step;
}

.process-card {
  position: relative;
  padding: 2rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--blue-50), var(--white));
}

.process-card::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blue-500);
  display: block;
  margin-bottom: 1.2rem;
}

.process-card h3 {
  font-size: 1.05rem;
  color: var(--navy-900);
  margin-bottom: 0.7rem;
}

.process-card p {
  font-size: 0.9rem;
  color: var(--muted);
}

.process-connector {
  display: none;
}

/* ============ Diferenciais ============ */
.differentials {
  padding: 6rem 0;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}

.diff-card {
  padding: 2rem 1.6rem;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

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

.diff-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--navy-900);
  color: var(--white);
  display: grid;
  place-items: center;
  margin-bottom: 1.2rem;
}

.diff-card h3 {
  font-size: 1rem;
  color: var(--navy-900);
  margin-bottom: 0.6rem;
}

.diff-card p {
  font-size: 0.88rem;
  color: var(--muted);
}

/* ============ CTA banda ============ */
.cta-band {
  margin: 0 auto 6rem;
  width: min(1200px, 100% - 3rem);
  border-radius: var(--radius-lg);
  padding: 3.6rem;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-700));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.35) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.12;
}

.cta-band__text {
  position: relative;
  max-width: 560px;
}

.cta-band__text .eyebrow {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--blue-100);
}

.cta-band__text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-top: 0.8rem;
}

.cta-band__text p {
  margin-top: 0.8rem;
  color: var(--blue-100);
}

.cta-band__actions {
  position: relative;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============ Contato ============ */
.contact {
  padding: 0 0 6rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.6rem;
  position: relative;
  overflow: hidden;
}

.contact-info::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

.contact-info h2 {
  font-size: 1.7rem;
  position: relative;
}

.contact-info > p {
  color: var(--blue-100);
  margin-top: 0.8rem;
  position: relative;
  max-width: 40ch;
}

.contact-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  position: relative;
}

.contact-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.contact-list .icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-list strong {
  display: block;
  font-size: 0.92rem;
}

.contact-list span {
  font-size: 0.82rem;
  color: var(--blue-100);
  font-family: var(--font-mono);
}

.contact-placeholder-note {
  margin-top: 2rem;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.55);
  border-top: 1px dashed rgba(255,255,255,0.2);
  padding-top: 1rem;
  position: relative;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.6rem;
  box-shadow: var(--shadow-sm);
}

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

.field {
  margin-bottom: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy-700);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line-strong);
  background: var(--blue-50);
  color: var(--ink);
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue-400);
  background: var(--white);
}

.form-status {
  margin-top: 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-600);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.form-status.is-visible {
  opacity: 1;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--navy-900);
  color: var(--blue-100);
  padding: 3.6rem 0 1.6rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand .logo {
  color: var(--white);
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.88rem;
  max-width: 34ch;
  color: rgba(255,255,255,0.6);
}

.footer-col h4 {
  font-size: 0.85rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col a {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.6rem;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}

/* ============ Reveal animation ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 420px;
    margin-inline: auto;
  }

  .process-grid,
  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 6.5rem 2rem 2rem;
    gap: 1.6rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.35s var(--ease);
  }

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

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn--ghost {
    display: none;
  }

  .hero {
    padding-top: 7.5rem;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .process-grid,
  .differentials-grid {
    grid-template-columns: 1fr;
  }

  .catalog-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .catalog-controls {
    justify-content: space-between;
  }

  .catalog-search input {
    min-width: 0;
    flex: 1;
  }

  .cta-band {
    padding: 2.4rem;
    flex-direction: column;
    text-align: center;
  }

  .cta-band__actions {
    justify-content: center;
  }

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

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