:root {
  --steel: #1a3a52;
  --steel-deep: #0e2433;
  --steel-mid: #2a5570;
  --amber: #d97706;
  --amber-bright: #f59e0b;
  --metal: #c5d0d8;
  --fog: #e8eef2;
  --ink: #152028;
  --muted: #5a6b78;
  --white: #f7fafc;
  --line: rgba(26, 58, 82, 0.12);
  --shadow: 0 18px 40px rgba(14, 36, 51, 0.18);
  --radius: 4px;
  --font-display: "Bebas Neue", Impact, Haettenschweiler, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --header-h: 5.35rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(42, 85, 112, 0.08), transparent 50%),
    linear-gradient(180deg, #f0f4f7 0%, var(--fog) 40%, #eef2f5 100%);
  -webkit-font-smoothing: antialiased;
}

img,
iframe {
  max-width: 100%;
  border: 0;
  display: block;
}

a {
  color: var(--steel-mid);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--amber);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0 0 0.5rem;
  color: var(--steel-deep);
}

h2 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
}

h3 {
  font-size: clamp(1.6rem, 3vw, 2rem);
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.container.narrow {
  width: min(760px, calc(100% - 2.5rem));
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(14, 36, 51, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(197, 208, 216, 0.12);
}

.header-inner {
  width: min(1100px, calc(100% - 2.5rem));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  background: transparent;
  padding: 0;
  line-height: 0;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.logo:hover {
  transform: translateY(-1px);
  opacity: 0.92;
}

.logo-img {
  height: 3.35rem;
  width: auto;
  max-width: min(340px, 58vw);
  display: block;
  object-fit: contain;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  border-radius: var(--radius);
  padding: 0.65rem;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  color: var(--metal);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--white);
}

.site-nav .nav-cta {
  background: var(--amber);
  color: var(--steel-deep);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  font-weight: 700;
}

.site-nav .nav-cta:hover {
  background: var(--amber-bright);
  color: var(--steel-deep);
}

.site-nav .nav-cta--store {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(245, 158, 11, 0.85);
}

.site-nav .nav-cta--store:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--steel-deep);
}

/* Hero */
.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-bg {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.25fr);
  transform: scale(1.02);
  animation: hero-drift 18s ease-in-out infinite alternate;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-photo--induzido {
  object-position: 35% center;
}

.hero-photo--motor {
  object-position: center right;
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(14, 36, 51, 0.35) 0%, rgba(14, 36, 51, 0.72) 38%, rgba(14, 36, 51, 0.55) 58%, rgba(14, 36, 51, 0.28) 100%),
    linear-gradient(180deg, rgba(14, 36, 51, 0.25) 0%, transparent 35%, rgba(14, 36, 51, 0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1100px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 6rem 0 4.5rem;
  animation: rise-in 0.9s var(--ease) both;
}

.hero-logo-wrap {
  position: relative;
  display: inline-block;
  margin: 0 0 1.25rem;
}

.hero-logo-wrap::before {
  content: "";
  position: absolute;
  left: 12%;
  top: 48%;
  width: 14%;
  height: 70%;
  transform: translate(-50%, -50%) rotate(-28deg);
  background: radial-gradient(
    ellipse at center,
    rgba(255, 220, 60, 0.55) 0%,
    rgba(255, 170, 0, 0.28) 40%,
    transparent 70%
  );
  filter: blur(12px);
  pointer-events: none;
  z-index: 0;
  animation: bolt-aura 3s ease-in-out infinite;
}

.hero-logo {
  position: relative;
  z-index: 1;
  display: block;
  width: min(760px, 96vw);
  height: auto;
  margin: 0;
  padding: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  image-rendering: auto;
  -webkit-font-smoothing: antialiased;
  filter:
    drop-shadow(0 0 5px rgba(255, 200, 40, 0.35))
    drop-shadow(0 0 12px rgba(255, 160, 0, 0.22))
    drop-shadow(0 6px 18px rgba(0, 0, 0, 0.3));
}

@keyframes bolt-aura {
  0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) rotate(-28deg) scale(0.98); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) rotate(-28deg) scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo-wrap::before {
    animation: none;
  }
}

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

@media (max-width: 720px) {
  .hero-bg {
    grid-template-columns: 1fr;
    transform: none;
  }

  .hero-photo--induzido {
    display: none;
  }

  .hero-photo--motor {
    object-position: center center;
  }

  .hero-veil {
    background:
      linear-gradient(180deg, rgba(14, 36, 51, 0.45) 0%, rgba(14, 36, 51, 0.55) 45%, rgba(14, 36, 51, 0.9) 100%),
      linear-gradient(90deg, rgba(14, 36, 51, 0.4), transparent 55%);
  }
}

.hero-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-bright);
}

.hero-lead {
  max-width: 32rem;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  color: var(--fog);
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}

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

.btn-primary {
  background: var(--amber);
  color: var(--steel-deep);
}

.btn-primary:hover {
  background: var(--amber-bright);
  color: var(--steel-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-color: var(--white);
}

.section-contato .btn-ghost {
  color: var(--steel);
  border-color: rgba(26, 58, 82, 0.35);
}

.section-contato .btn-ghost:hover {
  background: rgba(26, 58, 82, 0.06);
  color: var(--steel-deep);
  border-color: var(--steel);
}

.btn-block {
  width: 100%;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section-lead {
  color: var(--muted);
  font-size: 1.125rem;
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-empresa {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.35));
}

.empresa-historia {
  margin-top: 2rem;
  max-width: 40rem;
}

.empresa-historia h3 {
  color: var(--steel);
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

.empresa-historia p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.empresa-historia p:last-child {
  margin-bottom: 0;
}

.pillars {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.75rem 2.5rem;
}

@media (min-width: 720px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillars h3 {
  color: var(--steel);
  margin-bottom: 0.4rem;
}

.pillars p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/* Destaques — carrossel estilo banner comercial */
.section-destaques {
  background:
    linear-gradient(135deg, var(--steel-deep), var(--steel) 55%, var(--steel-mid));
  color: var(--fog);
  padding: 0;
  overflow: hidden;
}

.banner-carousel {
  position: relative;
  width: 100%;
}

.banner-viewport {
  position: relative;
  min-height: clamp(22rem, 52vw, 28rem);
}

.banner-slide {
  display: none;
  animation: banner-in 0.6s var(--ease) both;
}

.banner-slide.is-active {
  display: block;
}

.banner-inner {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 2.25rem 0 1.5rem;
  min-height: inherit;
}

@media (min-width: 860px) {
  .banner-inner {
    grid-template-columns: 0.9fr 1.15fr;
    gap: 2rem 3rem;
    padding: 2.75rem 0 2rem;
    min-height: clamp(24rem, 42vw, 30rem);
  }
}

@keyframes banner-in {
  from {
    opacity: 0;
    transform: translateX(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.banner-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber-bright);
}

.banner-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 5.5vw, 3.6rem);
  letter-spacing: 0.03em;
  color: var(--white);
  line-height: 0.98;
  max-width: 14ch;
}

.banner-lead {
  margin: 0 0 1rem;
  color: var(--metal);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 28rem;
  line-height: 1.5;
}

.banner-items {
  list-style: none;
  margin: 0 0 1.35rem;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.banner-items--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem 1.25rem;
  max-width: 26rem;
}

.banner-items li {
  position: relative;
  padding-left: 1rem;
  font-weight: 600;
  color: var(--white);
  font-size: 0.95rem;
}

.banner-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--amber-bright);
  border-radius: 1px;
}

.banner-cta {
  display: inline-flex;
  margin-top: 0.15rem;
}

.section-destaques .btn-primary {
  background: var(--amber);
  color: #fff;
  border-color: var(--amber);
}

.section-destaques .btn-primary:hover {
  background: var(--amber-bright);
  border-color: var(--amber-bright);
}

.banner-media {
  min-height: 16rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14, 36, 51, 0.28);
  border: 1px solid rgba(197, 208, 216, 0.12);
  display: grid;
  place-items: center;
  width: 100%;
}

.banner-media--cutout {
  background: transparent;
  border: none;
  overflow: visible;
  min-height: clamp(16rem, 38vw, 26rem);
}

.banner-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(16rem, 42vw, 28rem);
  object-fit: contain;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.35));
}

.banner-placeholder {
  color: var(--metal);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.8;
  padding: 3rem 1rem;
}

.banner-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0 1rem 1.75rem;
}

.banner-nav {
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid rgba(197, 208, 216, 0.28);
  background: rgba(14, 36, 51, 0.4);
  color: var(--white);
  border-radius: var(--radius);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.banner-nav:hover,
.banner-nav:focus-visible {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
  outline: none;
}

.banner-dots {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.banner-dot {
  width: 0.7rem;
  height: 0.7rem;
  padding: 0;
  border: none;
  border-radius: 1px;
  background: rgba(197, 208, 216, 0.35);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, width 0.2s;
}

.banner-dot.is-active {
  background: var(--amber-bright);
  width: 1.35rem;
  transform: none;
}

.banner-dot:focus-visible {
  outline: 2px solid var(--amber-bright);
  outline-offset: 2px;
}

@media (max-width: 859px) {
  .banner-title {
    max-width: none;
  }

  .banner-inner {
    padding-top: 2rem;
  }

  .banner-media,
  .banner-media--cutout {
    order: -1;
    min-height: 14rem;
  }

  .banner-media img {
    max-height: 16rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .banner-slide {
    animation: none;
  }
}

.section-servicos {
  background:
    linear-gradient(135deg, var(--steel-deep), var(--steel) 55%, var(--steel-mid));
  color: var(--fog);
}

.section-servicos h2,
.section-servicos h3 {
  color: var(--white);
}

.section-servicos .section-lead {
  color: var(--metal);
}

.service-block {
  padding: 1.75rem 0;
  border-top: 1px solid rgba(197, 208, 216, 0.2);
  transition: border-color 0.3s;
}

.service-block:hover {
  border-top-color: var(--amber-bright);
}

.service-block:last-child {
  border-bottom: 1px solid rgba(197, 208, 216, 0.2);
}

.service-desc {
  color: var(--metal);
  margin-bottom: 1rem;
}

.service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.service-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--white);
  font-weight: 500;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--amber-bright);
  border-radius: 1px;
}

.service-gallery {
  padding: 2.25rem 0 0.5rem;
  border-top: 1px solid rgba(197, 208, 216, 0.2);
  margin-top: 0.5rem;
}

.service-gallery h3 {
  margin-bottom: 0.4rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-top: 1.35rem;
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
  }
}

.gallery-item {
  margin: 0;
  aspect-ratio: 1;
  overflow: hidden;
  background: rgba(14, 36, 51, 0.45);
  border: 1px solid rgba(197, 208, 216, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform 0.55s var(--ease);
}

.gallery-item:hover img,
.gallery-item:focus-within img {
  transform: scale(1.04);
}

.section-marcas {
  text-align: left;
  background:
    radial-gradient(circle at 90% 20%, rgba(217, 119, 6, 0.1), transparent 40%),
    #f4f7f9;
  overflow: hidden;
}

.section-marcas .section-lead {
  max-width: 40rem;
}

.marcas-rail {
  position: relative;
  margin: 0 0 2rem;
  padding: 1.25rem 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marcas-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 2.75rem;
  width: max-content;
  animation: marcas-scroll 42s linear infinite;
}

.marcas-rail:hover .marcas-track {
  animation-play-state: paused;
}

.marcas-track li {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  min-width: 7.5rem;
  height: 3.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.marcas-track img {
  display: block;
  height: 2.5rem;
  width: auto;
  max-width: 10rem;
  object-fit: contain;
  filter: none;
}

@keyframes marcas-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marcas-track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
    gap: 1rem;
  }

  .marcas-track li[aria-hidden="true"] {
    display: none;
  }

  .marcas-rail {
    mask-image: none;
    -webkit-mask-image: none;
  }
}

/* OS form — interaction surface */
.section-os {
  background: var(--white);
}

.os-form {
  margin-top: 0.5rem;
  padding: 1.75rem;
  background: linear-gradient(160deg, #ffffff, #f3f7fa);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 1.1rem;
  animation: rise-in 0.7s var(--ease) both;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--steel);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(26, 58, 82, 0.22);
  border-radius: var(--radius);
  font: inherit;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field select {
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--steel) 50%),
    linear-gradient(135deg, var(--steel) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 55%, calc(100% - 0.85rem) 55%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

.field textarea {
  resize: vertical;
  min-height: 5rem;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--steel-mid);
  box-shadow: 0 0 0 3px rgba(42, 85, 112, 0.18);
}

.field-optional {
  font-weight: 500;
  color: var(--muted);
  font-size: 0.85em;
}

/* Contato + mapa */
.contato-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 860px) {
  .contato-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: stretch;
  }
}

.contato-info dl {
  margin: 0 0 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.contato-info dt {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.contato-info dd {
  margin: 0;
  font-size: 1.1rem;
  color: var(--ink);
}

.horario-list {
  display: grid;
  gap: 0.35rem;
  font-size: 1.02rem;
}

.horario-list strong {
  font-weight: 600;
  color: var(--steel);
}

.contato-info a {
  color: var(--steel);
  font-weight: 600;
  text-decoration: none;
}

.contato-info a:hover {
  color: var(--amber);
}

.contato-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.map-wrap {
  min-height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #d9e2e8;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
}

.contato-orcamento {
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.contato-orcamento h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: 0.04em;
  color: var(--steel);
}

.contato-orcamento-lead {
  margin: 0 0 0.25rem;
  color: var(--muted);
}

.orcamento-form {
  max-width: 36rem;
}

/* Footer */
.site-footer {
  background: var(--steel-deep);
  color: var(--metal);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 720px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-logo {
  display: block;
  width: min(320px, 90%);
  height: auto;
  margin: 0 0 0.85rem;
  padding: 0;
  background: transparent;
  border-radius: 0;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.footer-legal,
.footer-address {
  margin: 0;
  font-size: 0.95rem;
}

.footer-nav,
.footer-contact {
  display: grid;
  gap: 0.45rem;
  align-content: start;
}

.footer-nav a,
.footer-contact a {
  color: var(--metal);
  text-decoration: none;
}

.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--amber-bright);
}

.footer-copy {
  width: min(1100px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(197, 208, 216, 0.12);
  font-size: 0.85rem;
  color: rgba(197, 208, 216, 0.7);
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 40;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  text-decoration: none;
  transition: transform 0.25s var(--ease);
  animation: pulse-soft 2.8s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  color: #fff;
}

/* Motion */
@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-drift {
  from { transform: scale(1.02) translate(0, 0); }
  to { transform: scale(1.06) translate(-1.5%, 1%); }
}

@keyframes pulse-soft {
  0%, 100% { box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28); }
  50% { box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45); }
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* Mobile nav */
@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    background: rgba(14, 36, 51, 0.98);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1.5rem 1.5rem;
    gap: 0;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.25s;
    border-bottom: 1px solid rgba(197, 208, 216, 0.12);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .site-nav .nav-cta {
    margin-top: 0.85rem;
    text-align: center;
    border-bottom: 0;
  }

  .site-nav .nav-cta--store {
    margin-top: 0.85rem;
  }

  .site-nav .nav-cta:not(.nav-cta--store) {
    margin-top: 0.55rem;
  }

  body.nav-open {
    overflow: hidden;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg,
  .whatsapp-float,
  .hero-content,
  .os-form {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}