/* AM Pinturas e Reformas — paleta e tipografia extraídas do material real
   do André (flyers). Ver ../../identidade/design-guide.md */

:root {
  --orange: #ff6a00;
  --orange-deep: #c1440e;
  --orange-bright: #ff7a1a;
  --black: #111111;
  --ink: #161311;
  --white: #ffffff;
  --yellow: #ffc42b;
  --paper: #faf7f2;
  --gray: #6b6560;
  --border: #e7e0d6;

  --font: "Poppins", "Segoe UI", sans-serif;

  --radius: 14px;
  --shadow: 0 12px 30px -14px rgba(17, 17, 17, 0.35);
  --container: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

a {
  color: inherit;
}

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

h1, h2, h3 {
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.15;
  margin: 0 0 16px;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--orange);
  margin-bottom: 10px;
}

.section {
  padding: 76px 0;
}

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

.section-dark .eyebrow {
  color: var(--yellow);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
}

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

.section-dark .section-head p {
  color: #cfcac3;
}

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  padding: 15px 28px;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

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

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(255, 106, 0, 0.6);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(37, 211, 102, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

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

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(17, 17, 17, 0.96);
  backdrop-filter: blur(6px);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--white);
}

.brand-logo {
  height: 52px;
  width: 52px;
  border-radius: 10px;
  object-fit: contain;
}

.brand-text strong {
  display: block;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.brand-text span {
  display: block;
  font-size: 0.72rem;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  opacity: 0.85;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--yellow);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
}

.nav-toggle svg {
  width: 28px;
  height: 28px;
}

.header .btn-primary {
  padding: 11px 20px;
  font-size: 0.85rem;
}

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

.hero {
  background:
    linear-gradient(135deg, rgba(193, 68, 14, 0.78), rgba(17, 17, 17, 0.8)),
    url("../img/hero-bg-web.jpg") center / cover no-repeat;
  color: var(--white);
  min-height: calc(100vh - 84px);
  display: flex;
  align-items: center;
  padding: 56px 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero-proof {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 22px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.25);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.google-card {
  background: var(--white);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--shadow);
  max-width: 340px;
  width: 100%;
}

.google-card img {
  width: 100%;
  display: block;
  border-radius: 8px;
}

.hero-location {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 20px;
}

.hero-location svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--white);
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  margin-bottom: 18px;
}

.hero p.lead {
  font-size: 1.15rem;
  max-width: 480px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.92);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.hero-stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
}

.hero-stats div span {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.85);
}

.hero-media {
  position: relative;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: radial-gradient(ellipse 68% 68% at center, black 55%, transparent 100%);
  mask-image: radial-gradient(ellipse 68% 68% at center, black 55%, transparent 100%);
}

.placeholder-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-transform: none;
  letter-spacing: normal;
}

/* ---------- Diferenciais ---------- */

.cards-carousel {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.cards-track {
  display: flex;
  gap: 22px;
  width: 3398px;
  animation: scroll-cards 34s linear infinite;
}

.cards-carousel:hover .cards-track {
  animation-play-state: paused;
}

@keyframes scroll-cards {
  from {
    transform: translateX(0);
  }
  to {
    /* largura de um conjunto (5 cards de 320px + 4 gaps) + 1 gap de emenda —
       tem que ser um valor exato em px pra emenda ficar perfeita; -50% não
       fecha certo porque sobra espaço em branco no fim do ciclo. */
    transform: translateX(-1710px);
  }
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  flex: 0 0 320px;
}

.section-dark .card {
  background: #1b1b1b;
  border-color: #2c2c2c;
}

.card-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

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

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

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

.section-dark .card p {
  color: #b8b3ac;
}

/* ---------- Sobre ---------- */

.about .container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 52px;
  align-items: center;
}

.about-media {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  background: var(--black);
  box-shadow: 0 25px 60px -12px rgba(255, 196, 43, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  padding: 24px;
  overflow: hidden;
  position: relative;
}

.about-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
  list-style: none;
  padding: 0;
}

.about-badges li {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-badges li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

/* ---------- Serviços ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
}

.service-body {
  padding: 20px 24px 24px;
  display: flex;
  gap: 16px;
}

.service-card .num {
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--orange);
  min-width: 34px;
}

.service-card h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
  text-transform: none;
}

.service-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--gray);
}

/* ---------- Equipamentos ---------- */

.equip {
  background: var(--yellow);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
}

.equip-van {
  width: 480px;
  height: 340px;
  object-fit: contain;
}

.equip h3 {
  margin-bottom: 8px;
}

.equip ul {
  margin: 10px 0 0;
  padding-left: 20px;
  font-size: 0.95rem;
}

/* ---------- Portfólio ---------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.portfolio-item {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 2px dashed var(--border);
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  color: var(--gray);
  font-size: 0.85rem;
  font-weight: 600;
  overflow: hidden;
  position: relative;
}

.portfolio-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Depoimentos ---------- */

.video-testimonial {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.video-testimonial video {
  width: 100%;
  max-width: 320px;
  max-height: 560px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  background: var(--black);
}

.testimonials-carousel {
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}

.testimonials-track {
  display: flex;
  gap: 22px;
  width: 4082px;
  animation: scroll-testimonials 60s linear infinite;
}

@keyframes scroll-testimonials {
  from {
    transform: translateX(0);
  }
  to {
    /* 6 depoimentos únicos (320px + gap) + 1 gap de emenda — mesmo ajuste
       de largura exata em px aplicado no carrossel de "Por que a AM". */
    transform: translateX(-2052px);
  }
}

.testimonials-carousel:hover .testimonials-track {
  animation-play-state: paused;
}

.testimonial {
  background: #1b1b1b;
  border: 1px solid #2c2c2c;
  border-radius: var(--radius);
  padding: 28px;
  flex: 0 0 320px;
}

.testimonial .stars {
  color: var(--yellow);
  letter-spacing: 2px;
  margin-bottom: 14px;
}

.testimonial p {
  font-style: italic;
  color: #d9d5cf;
  margin-bottom: 18px;
}

.testimonial .who {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
}

.testimonial .who span {
  display: block;
  font-weight: 400;
  font-size: 0.8rem;
  color: #9b968f;
}

.testimonial-note {
  text-align: center;
  margin-top: 28px;
  font-size: 0.85rem;
  color: #9b968f;
}

/* ---------- Área de atendimento ---------- */

.area-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #2c2c2c;
  margin-bottom: 24px;
  filter: grayscale(0.2) contrast(1.05);
}

.area-map iframe {
  display: block;
}

.area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.area-list li {
  background: var(--white);
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  font-size: 0.92rem;
}

/* ---------- Contato final ---------- */

.cta-final {
  background: linear-gradient(135deg, var(--orange-deep), var(--orange-bright));
  color: var(--white);
  border-radius: var(--radius);
  padding: 56px 40px;
  text-align: center;
}

.cta-final h2 {
  margin-bottom: 12px;
}

.cta-final p {
  max-width: 480px;
  margin: 0 auto 30px;
  color: rgba(255, 255, 255, 0.92);
}

.cta-final .btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

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

.footer {
  background: var(--black);
  color: #b8b3ac;
  padding: 44px 0 28px;
}

.footer .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.footer strong {
  color: var(--white);
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid #2c2c2c;
  font-size: 0.8rem;
  text-align: center;
}

/* ---------- WhatsApp flutuante ---------- */

.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.5);
}

.wa-float svg {
  width: 30px;
  height: 30px;
  color: var(--white);
}

/* ---------- Responsivo ---------- */

@media (max-width: 900px) {
  .hero .container,
  .about .container {
    grid-template-columns: 1fr;
  }

  .hero-media {
    order: -1;
    aspect-ratio: 16 / 10;
  }

  .about-media {
    aspect-ratio: 16 / 10;
  }

  .equip {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

@media (max-width: 760px) {
  .nav-links,
  .header .btn-primary {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .header.nav-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--black);
    padding: 20px 24px 28px;
    gap: 18px;
  }

  .header.nav-open .btn-primary {
    display: inline-flex;
    margin: 0 24px 24px;
  }

  .section {
    padding: 56px 0;
  }
}