/* ==========================================================================
   Odeval Menezes Fotógrafo — Site Institucional
   CSS único do projeto (sem frameworks). Organizado em:
   1. Reset & Variáveis   2. Base tipográfica   3. Utilitários
   4. Cabeçalho / Navegação   5. Hero   6. Seções de conteúdo
   7. Componentes (botões, cards, carrossel, faq)   8. Rodapé
   9. Animações   10. Responsividade
   ========================================================================== */

/* ---------- 1. Reset & Variáveis ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-black: #010101;
  --color-black-soft: #0d0d0c;
  --color-black-elevated: #161412;
  --color-gold: #b37726;
  --color-gold-light: #d6a24f;
  --color-white: #ffffff;
  --color-white-muted: rgba(255, 255, 255, 0.72);
  --color-white-faint: rgba(255, 255, 255, 0.45);
  --color-border: rgba(179, 119, 38, 0.25);

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-width: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  --radius-sm: 4px;
  --radius-md: 10px;

  --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 84px;
}

html {
  font-size: 106%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
address { font-style: normal; }

/* Foco visível para acessibilidade e navegação por teclado */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-gold-light);
  outline-offset: 3px;
}

/* Respeita preferência do usuário por menos movimento */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 2. Base tipográfica ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-white);
}

h1 { font-size: clamp(2rem, 8vw, 4rem); font-weight: 700; overflow-wrap: break-word; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); overflow-wrap: break-word; }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); overflow-wrap: break-word; }

p { color: var(--color-white-muted); }

em {
  color: var(--color-gold-light);
  font-style: italic;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

/* ---------- 3. Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-gold);
  color: var(--color-black);
  padding: 0.8rem 1.2rem;
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  left: var(--space-sm);
  top: var(--space-sm);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

.section-header__subtitle {
  margin-top: var(--space-sm);
}

/* ---------- 4. Cabeçalho / Navegação ---------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 500;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background-color var(--transition-base), height var(--transition-base), box-shadow var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(1, 1, 1, 0.9);
  backdrop-filter: blur(10px);
  height: 68px;
  box-shadow: 0 1px 0 var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-header__logo {
  display: inline-flex;
}

.site-header__logo img {
  height: 76px;
  width: auto;
  display: block;
  transition: height var(--transition-base);
}
.site-header.is-scrolled .site-header__logo img { height: 60px; }

.site-nav__list {
  display: flex;
  gap: var(--space-md);
}

.site-nav__list a {
  font-size: 1.02rem;
  letter-spacing: 0.03em;
  color: var(--color-white-muted);
  position: relative;
  padding-block: 0.4rem;
  transition: color var(--transition-base);
}

.site-nav__list a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible {
  color: var(--color-white);
}
.site-nav__list a:hover::after,
.site-nav__list a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 600;
}
.nav-toggle span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, transparent 0%, transparent 78%, rgba(1, 1, 1, 0.97) 100%);
}

.hero__content {
  padding-top: var(--header-height);
  padding-left: clamp(1.5rem, 13vw, 12rem);
  max-width: 820px;
  margin-inline: 0;
}

.hero__subtitle {
  margin-top: var(--space-sm);
  font-size: 1.1rem;
  max-width: 620px;
  color: var(--color-white-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--color-white-faint);
  border-radius: 20px;
}
.hero__scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  background: var(--color-gold);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
  0% { opacity: 1; top: 8px; }
  70% { opacity: 0; top: 22px; }
  100% { opacity: 0; top: 8px; }
}

/* ---------- 6. Seções de conteúdo ---------- */
section { padding-block: var(--space-xl); }

/* Sobre */
.about__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  grid-template-areas:
    "photo eyebrow"
    "photo title"
    "photo lead"
    "photo body"
    "photo quote";
  gap: var(--space-sm) var(--space-xl);
  align-items: center;
}

.about__area-photo { grid-area: photo; }
.about__area-eyebrow { grid-area: eyebrow; }
.about__area-title { grid-area: title; }
.about__area-lead { grid-area: lead; }
.about__area-body { grid-area: body; }
.about__area-quote { grid-area: quote; }

.about__media {
  position: relative;
  padding: 1.5rem;
}

.about__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.about__media::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--color-gold), var(--color-gold)) top left / 3px 40px no-repeat,
    linear-gradient(var(--color-gold), var(--color-gold)) top left / 40px 3px no-repeat,
    linear-gradient(var(--color-gold), var(--color-gold)) top right / 3px 40px no-repeat,
    linear-gradient(var(--color-gold), var(--color-gold)) top right / 40px 3px no-repeat,
    linear-gradient(var(--color-gold), var(--color-gold)) bottom left / 3px 40px no-repeat,
    linear-gradient(var(--color-gold), var(--color-gold)) bottom left / 40px 3px no-repeat,
    linear-gradient(var(--color-gold), var(--color-gold)) bottom right / 3px 40px no-repeat,
    linear-gradient(var(--color-gold), var(--color-gold)) bottom right / 40px 3px no-repeat;
}

/* Diferencial */
.difference {
  background: var(--color-black-soft);
  border-block: 1px solid var(--color-border);
}

.difference__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: start;
}

.difference__text p { margin-top: var(--space-sm); }
.difference__text p:first-of-type { margin-top: 0; }

.pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.pillars__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pillars__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
}
.pillars__icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--color-gold);
  stroke-width: 1.6;
}

.pillars__label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-white);
}

/* Portfólio */
.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--color-white-muted);
  transition: all var(--transition-base);
}

.filter-btn:hover { border-color: var(--color-gold); color: var(--color-white); }

.filter-btn.is-active {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
  font-weight: 500;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.portfolio__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  aspect-ratio: 4 / 3;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.portfolio__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio__item:hover img { transform: scale(1.06); }

.portfolio__item.is-hidden {
  display: none;
}

.portfolio__cta {
  text-align: center;
  margin-top: var(--space-lg);
}

/* Serviços */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  padding: 0.7rem 0.7rem 1.4rem;
  border-radius: 3px;
  box-shadow: 0 20px 40px -18px rgba(0, 0, 0, 0.7);
  transform: rotate(var(--tilt, 0deg));
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card:nth-child(1) { --tilt: -1.5deg; }
.service-card:nth-child(2) { --tilt: 1deg; }
.service-card:nth-child(3) { --tilt: -1deg; }
.service-card:nth-child(4) { --tilt: 1.5deg; }

.service-card:hover {
  transform: rotate(0deg) translateY(-6px);
  box-shadow: 0 26px 48px -18px rgba(0, 0, 0, 0.8);
}

.service-card__photo {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  padding: var(--space-sm);
  background: linear-gradient(160deg, var(--color-black-elevated), var(--color-black));
  background-size: cover;
  background-position: center;
  border-radius: 1px;
  margin-bottom: var(--space-sm);
  overflow: hidden;
}

/* Camada de opacidade: quando uma imagem de fundo for adicionada a este
   elemento (background-image), este véu escuro garante a legibilidade do título. */
.service-card__photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(1, 1, 1, 0.62);
}

.service-card__photo h3 {
  position: relative;
  color: var(--color-white);
  text-align: center;
  margin: 0;
}

.service-card__caption {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding-inline: 0.4rem;
}

.service-card p { color: rgba(1, 1, 1, 0.62); font-size: 0.94rem; margin-bottom: var(--space-sm); }

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  color: var(--color-gold);
  font-size: 0.9rem;
  font-weight: 600;
  transition: gap var(--transition-base);
}
.service-card__link:hover { gap: 0.7rem; }

/* Depoimentos */
.testimonials { background: var(--color-black-soft); border-block: 1px solid var(--color-border); }

.testimonials__carousel { max-width: 720px; margin-inline: auto; }

.testimonials__track {
  display: flex;
  overflow: hidden;
}

.testimonial {
  min-width: 100%;
  text-align: center;
  padding-inline: var(--space-md);
}

.testimonial__stars {
  color: var(--color-gold);
  letter-spacing: 0.2em;
  font-size: 1.1rem;
}

.testimonial p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--color-white);
  margin-block: var(--space-sm);
}

.testimonial footer {
  color: var(--color-white-faint);
  font-size: 0.9rem;
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.testimonials__arrow {
  font-size: 1.6rem;
  color: var(--color-gold);
  line-height: 1;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: border-color var(--transition-base), background var(--transition-base);
}
.testimonials__arrow:hover { border-color: var(--color-gold); background: rgba(179, 119, 38, 0.08); }

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
}

.testimonials__dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background var(--transition-base), transform var(--transition-base);
}
.testimonials__dots button.is-active {
  background: var(--color-gold);
  transform: scale(1.25);
}

/* Área de atuação */
.coverage__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.coverage__content p { margin-block: var(--space-sm); }

.coverage__content address {
  color: var(--color-white);
  border-left: 2px solid var(--color-gold);
  padding-left: var(--space-sm);
  line-height: 1.6;
}

.coverage__map {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.coverage__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.4) invert(0.92) contrast(0.9);
}

/* FAQ */
.faq__list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.4rem;
  background: var(--color-black-elevated);
}

.faq__item summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-white);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: '+';
  color: var(--color-gold);
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq__item[open] summary::after { transform: rotate(45deg); }

.faq__item p {
  margin-top: 0.8rem;
  font-size: 0.96rem;
}

.faq__item p a { color: var(--color-gold-light); text-decoration: underline; text-underline-offset: 3px; }

/* Contato / CTA final */
.contact-cta {
  text-align: center;
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(179, 119, 38, 0.12), transparent 70%),
    var(--color-black);
  border-top: 1px solid var(--color-border);
}

.contact-cta__inner { max-width: 640px; margin-inline: auto; }
.contact-cta__inner p { margin-bottom: var(--space-sm); }

.contact-cta__info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-block: var(--space-md);
  font-size: 0.95rem;
}

.contact-cta__info a { color: var(--color-gold-light); text-decoration: underline; text-underline-offset: 3px; }
.contact-cta__info strong { color: var(--color-white); font-weight: 500; }

/* ---------- 7. Componentes: Botões ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}

.button--gold {
  background: var(--color-gold);
  color: var(--color-black);
}
.button--gold:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
}

.button--outline {
  border-color: var(--color-white-faint);
  color: var(--color-white);
}
.button--outline:hover {
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

.button--large { padding: 1.05rem 2.4rem; font-size: 1rem; }

.site-header__cta { flex-shrink: 0; font-size: 0.94rem; }

/* ---------- 8. Rodapé ---------- */
.site-footer {
  background: var(--color-black-soft);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xl);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.site-footer__brand .logo-badge {
  display: inline-flex;
  margin-bottom: var(--space-sm);
}
.site-footer__brand img { height: 84px; width: auto; display: block; }
.site-footer__brand p { font-size: 0.9rem; max-width: 260px; }

.site-footer__nav h3,
.site-footer__contact h3 {
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.site-footer__nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.site-footer__nav a,
.site-footer__contact a {
  font-size: 0.92rem;
  color: var(--color-white-muted);
  transition: color var(--transition-base);
}
.site-footer__nav a:hover,
.site-footer__contact a:hover { color: var(--color-gold-light); }

.site-footer__contact address {
  font-size: 0.92rem;
  color: var(--color-white-muted);
  margin-bottom: 0.6rem;
  line-height: 1.6;
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.3rem;
  padding-block: var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-white-faint);
}

.site-footer__legal p { margin: 0; }
.site-footer__legal p + p { margin-top: 0.25rem; font-size: 0.76rem; opacity: 0.7; }

/* ---------- 9. Animações de entrada (scroll reveal) ---------- */
[data-animate] {
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: calc(var(--delay, 0) * 120ms);
}

[data-animate="fade-up"] { transform: translateY(28px); }
[data-animate="fade-in"] { transform: none; }

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 10. Responsividade ---------- */
@media (max-width: 1024px) {
  .about__grid,
  .difference__grid,
  .coverage__grid { grid-template-columns: 1fr; }

  .about__grid {
    grid-template-areas:
      "eyebrow"
      "title"
      "lead"
      "body"
      "photo"
      "quote";
  }

  .about__media { max-width: 420px; margin-inline: auto; }

  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: repeat(3, 1fr); }

  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .site-nav { position: fixed; inset: 0; z-index: 550; }

  .site-nav__list {
    position: fixed;
    inset: 0;
    z-index: 550;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-md);
    background: rgba(1, 1, 1, 0.98);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .site-nav__list.is-open { transform: translateX(0); }

  .site-nav__list a { font-size: 1.3rem; }

  .nav-toggle { display: flex; }
  .site-header__cta { display: none; }

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

@media (max-width: 768px) {
  .hero { min-height: 118vh; align-items: flex-start !important; }
  .hero__img { transform: translateY(9%); }
  .hero__content { padding-top: calc(var(--header-height) - 0.5rem) !important; }
  .hero h1 { font-size: 1.85rem; }
  .hero__overlay {
    background:
      linear-gradient(180deg, var(--color-black) 0%, transparent 12%),
      linear-gradient(180deg, transparent 0%, transparent 78%, rgba(1, 1, 1, 0.97) 100%);
  }
}

@media (max-width: 640px) {
  :root {
    --space-xl: 4.5rem;
    --space-lg: 2.75rem;
  }

  .hero { min-height: 118vh; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .button { width: 100%; }

  .portfolio__grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }

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

  .coverage__content address { text-align: left; }
}