:root {
  --preto: #0A0A0A;
  --branco: #FAFAF9;
  --aluminio: #B0B3B8;
  --aluminio-claro: #E4E5E7;
  --dourado: #B7935B;
  --dourado-claro: #D3B688;
  --cinza: #5B5F66;
  --azul-zeiss: #0C6CB0;

  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Jost', sans-serif;

  --container-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--preto);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--cinza); }

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

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

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

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--dourado);
  font-weight: 500;
  margin-bottom: 0.75em;
}
.eyebrow--light { color: var(--dourado-claro); }

.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.section-title--light { color: var(--branco); }
.section-lede { max-width: 640px; font-size: 1.05rem; }
.section-lede--light { color: var(--aluminio); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: all 0.25s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn--gold { background: var(--dourado); color: var(--preto); }
.btn--gold:hover { background: var(--dourado-claro); }
.btn--outline { border-color: var(--branco); color: var(--branco); }
.btn--outline:hover { background: rgba(255,255,255,0.1); }
.btn--ghost-nav {
  border: 1px solid var(--preto);
  padding: 8px 20px;
  font-size: 0.85rem;
}
.btn--ghost-nav:hover { background: var(--preto); color: var(--branco); }

/* Header */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--aluminio-claro);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.header__logo { height: 44px; width: auto; }

.nav { display: flex; align-items: center; gap: 32px; }
.nav a {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--preto);
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--dourado); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px; background: var(--preto);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__media {
  position: absolute; inset: 0;
}
.hero__media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(10,10,10,0.95) 10%, rgba(10,10,10,0.8) 55%, rgba(10,10,10,0.65) 100%);
}
.hero__content {
  position: relative;
  color: var(--branco);
  padding-bottom: 96px;
  padding-top: 160px;
}
.hero__logo { height: 120px; width: auto; max-width: 90%; object-fit: contain; margin-bottom: 32px; }
.hero__kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--dourado-claro);
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  max-width: 760px;
  color: var(--branco);
}
.hero__lede {
  max-width: 540px;
  font-size: 1.1rem;
  color: var(--aluminio-claro);
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }

/* Sections */
.section { padding: 100px 0; }
.section--dark { background: var(--preto); color: var(--branco); }
.section--muted { background: var(--aluminio-claro); }

/* About */
.about {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.about__media img { border-radius: 4px; }
.about__stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--dourado);
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--cinza);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Grid / cards */
.grid { display: grid; gap: 32px; margin-top: 48px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(176,179,184,0.25);
  padding: 32px;
  border-radius: 4px;
}
.card__icon {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--dourado);
  margin-bottom: 16px;
}
.card h3 { color: var(--branco); font-size: 1.25rem; }
.card p { color: var(--aluminio); margin: 0; font-size: 0.95rem; }

/* Zeiss Vision Expert */
.eyebrow--blue { color: var(--azul-zeiss); }
.zve {
  background: linear-gradient(135deg, #F2F7FB 0%, var(--branco) 60%);
  border-top: 3px solid var(--azul-zeiss);
}
.zve__inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: center;
}
.zve__badge { display: flex; justify-content: center; }
.zve__badge-ring {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 2px solid var(--azul-zeiss);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: var(--branco);
  box-shadow: 0 12px 40px rgba(12,108,176,0.15);
}
.zve__badge-ring::before {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px dashed var(--azul-zeiss);
  opacity: 0.5;
}
.zve__badge-ring { flex-direction: column; gap: 10px; }
.zve__badge-logo { width: 84px; height: auto; }
.zve__badge-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--azul-zeiss);
  line-height: 1.3;
}
.lente-card__logo { width: 56px; height: auto; margin-bottom: 16px; }
.zve__list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.zve__list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--cinza);
}
.zve__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--azul-zeiss);
  font-weight: 600;
}

/* Lentes */
.lentes-grid { margin-top: 40px; }
.lente-card {
  border: 1px solid var(--aluminio-claro);
  padding: 32px;
  border-radius: 4px;
  background: var(--branco);
}
.lente-card h3 {
  color: var(--azul-zeiss);
  font-size: 1.5rem;
}
.lente-card p { margin: 0; }

/* Brands */
.brand-list {
  list-style: none;
  padding: 0;
  margin: 40px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 32px;
}
.brand-list li {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--preto);
  border-bottom: 1px solid var(--aluminio);
  padding-bottom: 12px;
}

/* Gallery */
.gallery { grid-template-columns: repeat(3, 1fr); }
.gallery__item { overflow: hidden; border-radius: 4px; aspect-ratio: 4/5; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item--wide { grid-column: span 1; }
.gallery__item--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--aluminio-claro);
  color: var(--cinza);
  font-size: 0.85rem;
  text-align: center;
  padding: 24px;
  border: 1px dashed var(--aluminio);
}

/* Depoimentos */
.reviews-header { text-align: center; margin-bottom: 48px; }
.reviews-header .section-title { margin-bottom: 16px; }
.reviews-header__score {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.reviews-header__rating {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--branco);
  line-height: 1;
}
.stars {
  color: var(--dourado);
  font-size: 1.5rem;
  letter-spacing: 4px;
}
.reviews-header__count {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
}
.reviews-carousel {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.reviews-carousel__viewport { overflow: hidden; flex: 1; }
.reviews-carousel__track {
  display: flex;
  transition: transform 0.55s ease;
}
.review-card {
  flex: 0 0 100%;
  margin: 0;
  padding: 8px 12px;
  text-align: center;
}
.stars--card { font-size: 1.1rem; display: block; margin-bottom: 18px; }
.review-card p {
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.92);
  max-width: 720px;
  margin: 0 auto 22px;
}
.review-card footer {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.review-card cite {
  font-style: normal;
  font-weight: 600;
  color: var(--dourado);
  letter-spacing: 0.04em;
}
.review-card footer span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
}
.reviews-carousel__arrow {
  background: none;
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--branco);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.reviews-carousel__arrow:hover { border-color: var(--dourado); background: rgba(183,147,91,0.15); }
.reviews-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
}
.reviews-carousel__dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.reviews-carousel__dots button.is-active {
  background: var(--dourado);
  transform: scale(1.3);
}
@media (max-width: 720px) {
  .reviews-carousel__arrow { display: none; }
  .review-card p { font-size: 1.1rem; }
}

/* FAQ */
.faq { max-width: 860px; }
.faq__list { margin-top: 40px; }
.faq__item {
  border-bottom: 1px solid var(--aluminio-claro);
}
.faq__item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--preto);
  transition: color 0.2s ease;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--dourado);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}
.faq__item[open] summary { color: var(--dourado-escuro); }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p {
  margin: 0;
  padding: 0 32px 24px 0;
  color: var(--cinza);
}

.footer__link { color: var(--dourado); text-decoration: none; font-size: 0.85rem; }
.footer__link:hover { text-decoration: underline; }

/* Página legal */
.legal { max-width: 780px; }
.legal h1 { margin-bottom: 8px; }
.legal__updated { font-size: 0.85rem; color: var(--cinza); margin-bottom: 32px; }
.legal h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 40px 0 12px;
}
.legal h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 24px 0 8px;
}
.legal ul { padding-left: 22px; color: var(--cinza); }
.legal li { margin-bottom: 8px; }
.legal a { color: var(--dourado-escuro); }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 720px;
  margin: 0 auto;
  background: var(--preto);
  color: #EDEDED;
  border-radius: 8px;
  padding: 20px 24px;
  display: none;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
  z-index: 300;
  font-size: 0.88rem;
  line-height: 1.5;
}
.cookie-banner.is-visible { display: flex; }
.cookie-banner p { margin: 0; flex: 1 1 380px; }
.cookie-banner a { color: var(--dourado); }
.cookie-banner__actions { display: flex; gap: 10px; }
.cookie-banner .btn { padding: 10px 22px; font-size: 0.85rem; }

/* Agendar / Form */
.agendar {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.agendar__pitch p { max-width: 480px; }
.agendar__hours {
  font-size: 0.85rem;
  color: var(--cinza);
  margin-top: 16px;
}
.btn--whatsapp {
  background: #25D366;
  color: #fff;
  gap: 10px;
  margin-top: 8px;
}
.btn--whatsapp:hover { background: #1FB859; }

.form {
  background: var(--branco);
  border: 1px solid var(--aluminio-claro);
  border-radius: 6px;
  padding: 40px;
  box-shadow: 0 16px 48px rgba(10,10,10,0.06);
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form__field { margin-bottom: 20px; }
.form__field label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cinza);
  margin-bottom: 6px;
  font-weight: 500;
}
.form__field input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--aluminio);
  border-radius: 3px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--preto);
  background: var(--branco);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form__field input:focus {
  outline: none;
  border-color: var(--dourado);
  box-shadow: 0 0 0 3px rgba(183,147,91,0.15);
}
.form__field input.input--error { border-color: #C0392B; }
.form__consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.8rem;
  color: var(--cinza);
  margin-bottom: 24px;
  cursor: pointer;
}
.form__consent input {
  width: 20px;
  height: 20px;
  min-width: 20px;
  margin-top: 1px;
  accent-color: var(--dourado-escuro);
  flex-shrink: 0;
}
.form__submit { width: 100%; }
.form__feedback {
  margin: 12px 0 0;
  font-size: 0.9rem;
  text-align: center;
  min-height: 1.2em;
}
.form__feedback.is-error { color: #C0392B; }
.form__feedback.is-success { color: #1E8449; }

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact__list { margin: 32px 0; }
.contact__list div { margin-bottom: 20px; }
.contact__list dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dourado-claro);
  margin-bottom: 4px;
}
.contact__list dd { margin: 0; color: var(--aluminio-claro); }
.contact__list a:hover { color: var(--dourado); }
.contact__map {
  border-radius: 4px;
  overflow: hidden;
  min-height: 380px;
}
.contact__map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; }

/* Footer */
.footer { background: #060606; padding: 56px 0 32px; text-align: center; }
.footer__logo { height: 44px; margin: 0 auto 20px; }
.footer p { color: var(--aluminio); font-size: 0.85rem; margin: 4px 0; }
.footer__copy { margin-top: 16px; color: var(--cinza); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 90;
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Responsive */
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .nav.nav--open {
    display: flex;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--branco);
    flex-direction: column;
    padding: 12px 24px;
    gap: 4px;
    max-height: calc(100vh - 76px);
    overflow-y: auto;
    border-bottom: 1px solid var(--aluminio-claro);
  }
  .nav.nav--open a {
    padding: 12px 0;
    display: block;
  }
  .nav.nav--open a.btn--ghost-nav {
    display: inline-flex;
    margin-top: 8px;
  }
  .about, .contact { grid-template-columns: 1fr; }
  .zve__inner { grid-template-columns: 1fr; gap: 40px; }
  .agendar { grid-template-columns: 1fr; }
  .form { padding: 28px 20px; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .brand-list { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .hero { min-height: 92vh; }
}

@media (max-width: 480px) {
  .brand-list { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
}