/* ═══════════════════════════════════════════════════════
   DIFATTO — Design System Premium
   Paleta: creme/off-white · quase-preto · dourado suave
═══════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --clr-bg:       #f5f2ed;   /* creme */
  --clr-bg-dark:  #0e0d0b;   /* quase-preto */
  --clr-ink:      #1a1714;   /* tinta principal */
  --clr-ink-soft: #5a5550;   /* cinza-quente */
  --clr-gold:     #c8a96e;   /* dourado suave */
  --clr-gold-lt:  #e8d5ad;   /* dourado claro */
  --clr-white:    #faf8f5;

  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-body:    'Jost', system-ui, sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.4, 0, 0.2, 1);

  --header-h: 72px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--ff-body);
  font-weight: 300;
  color: var(--clr-ink);
  background-color: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* ── Cursor Customizado ────────────────────────────── */
@media (pointer: fine) {
  body { cursor: none; }

  .cursor {
    position: fixed;
    top: 0; left: 0;
    width: 8px; height: 8px;
    background: var(--clr-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo);
  }

  .cursor-follower {
    position: fixed;
    top: 0; left: 0;
    width: 32px; height: 32px;
    border: 1px solid var(--clr-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.12s var(--ease-out-expo), width 0.4s var(--ease-out-expo), height 0.4s var(--ease-out-expo), opacity 0.3s;
    opacity: 0.6;
  }

  body.cursor-hover .cursor { width: 14px; height: 14px; }
  body.cursor-hover .cursor-follower { width: 48px; height: 48px; opacity: 0.3; }
}

/* ── Acessibilidade ────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Reveal Animation ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

.reveal--right {
  transform: translateX(40px);
}

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

/* ══════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background 0.5s var(--ease-in-out), backdrop-filter 0.5s;
}

.header.scrolled {
  background: rgba(14, 13, 11, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
}

.logo {
  font-family: var(--ff-display);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--clr-white);
  transition: color 0.3s;
}

.logo:hover { color: var(--clr-gold); }

.nav { display: flex; gap: 2.5rem; align-items: center; }

.nav-link {
  font-family: var(--ff-body);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(250, 248, 245, 0.7);
  position: relative;
  transition: color 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--clr-gold);
  transition: width 0.4s var(--ease-out-expo);
}

.nav-link:hover { color: var(--clr-white); }
.nav-link:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px; height: 1px;
  background: var(--clr-white);
  transition: transform 0.3s, opacity 0.3s;
}

/* ══════════════════════════════════════════════════════
   HERO — VÍDEO EDITORIAL
══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--clr-white);
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(14, 13, 11, 0.35) 0%,
    rgba(14, 13, 11, 0.55) 60%,
    rgba(14, 13, 11, 0.80) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 5vw;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out-expo) 0.3s forwards;
}

.hero-headline {
  font-family: var(--ff-display);
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out-expo) 0.55s forwards;
}

.hero-headline em {
  font-style: italic;
  color: var(--clr-gold-lt);
}

.btn-primary {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--clr-white);
  border: 1px solid rgba(250, 248, 245, 0.4);
  padding: 1rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: color 0.4s, border-color 0.4s;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out-expo) 0.8s forwards;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--clr-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out-expo);
  z-index: -1;
}

.btn-primary:hover { border-color: var(--clr-gold); color: var(--clr-bg-dark); }
.btn-primary:hover::before { transform: scaleX(1); }

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll-indicator span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--clr-gold));
  animation: scrollLine 2s ease-in-out infinite;
  margin: 0 auto;
}

/* ══════════════════════════════════════════════════════
   MARQUEE — BANDA DE TEXTO
══════════════════════════════════════════════════════ */
.marquee-wrap {
  overflow: hidden;
  background: var(--clr-bg-dark);
  padding: 1rem 0;
  border-top: 1px solid rgba(200, 169, 110, 0.2);
  border-bottom: 1px solid rgba(200, 169, 110, 0.2);
}

.marquee-track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  will-change: transform;
}

.marquee-track span {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250, 248, 245, 0.5);
  padding: 0 0.5rem;
  flex-shrink: 0;
}

.marquee-track .dot {
  color: var(--clr-gold);
  padding: 0;
}

/* ══════════════════════════════════════════════════════
   SEÇÕES — BASE
══════════════════════════════════════════════════════ */
.section {
  padding: 8rem 5vw;
  max-width: 1440px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.section-eyebrow {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--clr-ink);
  margin-bottom: 1.5rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--clr-ink-soft);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ══════════════════════════════════════════════════════
   COLEÇÃO — DESTAQUES
══════════════════════════════════════════════════════ */
.section-colecao { padding-top: 6rem; }

.colecao-grid {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.colecao-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5vw;
  align-items: center;
}

.colecao-item--rev { direction: rtl; }
.colecao-item--rev > * { direction: ltr; }

.colecao-img-wrap {
  position: relative;
  overflow: hidden;
}

.colecao-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(200, 169, 110, 0.15);
  pointer-events: none;
  z-index: 1;
}

.colecao-img {
  width: 100%;
  height: 65vh;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.colecao-item:hover .colecao-img { transform: scale(1.04); }

.colecao-num {
  font-family: var(--ff-display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--clr-gold);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 1rem;
}

.colecao-nome {
  font-family: var(--ff-display);
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.colecao-desc {
  font-size: 0.95rem;
  color: var(--clr-ink-soft);
  line-height: 1.9;
  max-width: 380px;
}

/* ══════════════════════════════════════════════════════
   LOOKBOOK — GALERIA EDITORIAL
══════════════════════════════════════════════════════ */
.section-lookbook {
  max-width: 100%;
  padding-left: 0;
  padding-right: 0;
  background: var(--clr-bg-dark);
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.section-lookbook .section-header { padding: 0 5vw; }
.section-lookbook .section-eyebrow { color: var(--clr-gold); }
.section-lookbook .section-title { color: var(--clr-white); }

.lookbook-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 4px;
  padding: 0 5vw;
}

.lb-item {
  margin: 0;
  position: relative;
  overflow: hidden;
}

/* Layout da grade */
.lb-item:nth-child(1) { grid-column: 1 / 5; grid-row: 1 / 3; }
.lb-item:nth-child(2) { grid-column: 5 / 9; grid-row: 1 / 2; }
.lb-item:nth-child(3) { grid-column: 9 / 13; grid-row: 1 / 2; }
.lb-item:nth-child(4) { grid-column: 5 / 9; grid-row: 2 / 3; }
.lb-item:nth-child(5) { grid-column: 9 / 13; grid-row: 2 / 3; }

.lb-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* Alturas da grade editorial */
.lb-item:nth-child(1) .lb-img,
.lb-item:nth-child(1) .lb-img-wrap { height: 700px; }
.lb-item:nth-child(2) .lb-img,
.lb-item:nth-child(2) .lb-img-wrap,
.lb-item:nth-child(3) .lb-img,
.lb-item:nth-child(3) .lb-img-wrap { height: 346px; }
.lb-item:nth-child(4) .lb-img,
.lb-item:nth-child(4) .lb-img-wrap,
.lb-item:nth-child(5) .lb-img,
.lb-item:nth-child(5) .lb-img-wrap { height: 350px; }

.lb-img {
  width: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-out-expo);
}

.lb-item:hover .lb-img { transform: scale(1.06); }

.lb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,13,11,0.75) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.lb-item:hover .lb-overlay { opacity: 1; }

.lb-num {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--clr-gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.lb-caption {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-white);
}

/* ══════════════════════════════════════════════════════
   HISTÓRIA DA MARCA
══════════════════════════════════════════════════════ */
.section-historia {
  background: var(--clr-bg);
  max-width: 100%;
  padding-left: 5vw;
  padding-right: 5vw;
}

.historia-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: center;
}

.historia-p {
  font-size: 1rem;
  color: var(--clr-ink-soft);
  line-height: 1.9;
  margin-bottom: 1.25rem;
  max-width: 480px;
}

.historia-assinatura {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--clr-gold);
  margin-top: 2rem;
}

.historia-img-wrap {
  position: relative;
}

.historia-img {
  width: 100%;
  height: 65vh;
  object-fit: cover;
  object-position: center;
}

.historia-img-wrap::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  right: 16px;
  bottom: 16px;
  border: 1px solid var(--clr-gold);
  opacity: 0.3;
  z-index: -1;
}

.historia-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 100px;
  height: 100px;
  background: var(--clr-bg-dark);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
}

.historia-badge span {
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(250,248,245,0.5);
}

.badge-year {
  font-family: var(--ff-display);
  font-size: 1.5rem !important;
  font-weight: 300;
  color: var(--clr-gold) !important;
  letter-spacing: 0.05em !important;
}

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.footer {
  background: var(--clr-bg-dark);
  color: var(--clr-white);
  padding: 6rem 5vw 3rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1.5fr 1fr;
  gap: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(250,248,245,0.1);
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.footer-logo {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--clr-white);
  margin-bottom: 0.75rem;
}

.footer-tagline {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--clr-gold);
  opacity: 0.8;
}

.footer-nl-title {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250,248,245,0.5);
  margin-bottom: 1.25rem;
}

.nl-form {
  display: flex;
  gap: 0;
  border: 1px solid rgba(250,248,245,0.15);
}

.nl-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--clr-white);
  font-family: var(--ff-body);
  font-size: 0.85rem;
  padding: 0.875rem 1rem;
}

.nl-input::placeholder { color: rgba(250,248,245,0.3); }

.nl-btn {
  background: var(--clr-gold);
  border: none;
  color: var(--clr-bg-dark);
  font-family: var(--ff-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  transition: background 0.3s;
}

.nl-btn:hover { background: var(--clr-gold-lt); }

.footer-links-title {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(250,248,245,0.35);
  margin-bottom: 1.25rem;
}

.footer-links nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links nav a {
  font-size: 0.85rem;
  color: rgba(250,248,245,0.6);
  transition: color 0.3s;
}

.footer-links nav a:hover { color: var(--clr-gold); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  color: rgba(250,248,245,0.3);
  letter-spacing: 0.05em;
}

.footer-bottom a { color: rgba(250,248,245,0.3); transition: color 0.3s; }
.footer-bottom a:hover { color: var(--clr-gold); }

/* ══════════════════════════════════════════════════════
   ANIMAÇÕES KEYFRAMES
══════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

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

/* ══════════════════════════════════════════════════════
   RESPONSIVO
══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .lookbook-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .lb-item:nth-child(1) { grid-column: 1 / 2; grid-row: 1 / 2; }
  .lb-item:nth-child(2) { grid-column: 2 / 3; grid-row: 1 / 2; }
  .lb-item:nth-child(3) { grid-column: 1 / 2; grid-row: 2 / 3; }
  .lb-item:nth-child(4) { grid-column: 2 / 3; grid-row: 2 / 3; }
  .lb-item:nth-child(5) { grid-column: 1 / 3; grid-row: 3 / 4; }

  .lb-item:nth-child(1) .lb-img,
  .lb-item:nth-child(1) .lb-img-wrap { height: 400px; }
  .lb-item:nth-child(2) .lb-img,
  .lb-item:nth-child(2) .lb-img-wrap,
  .lb-item:nth-child(3) .lb-img,
  .lb-item:nth-child(3) .lb-img-wrap { height: 350px; }
  .lb-item:nth-child(4) .lb-img,
  .lb-item:nth-child(4) .lb-img-wrap { height: 350px; }
  .lb-item:nth-child(5) .lb-img,
  .lb-item:nth-child(5) .lb-img-wrap { height: 380px; }

  .historia-inner { grid-template-columns: 1fr; gap: 4rem; }
  .colecao-item { grid-template-columns: 1fr; }
  .colecao-item--rev { direction: ltr; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--clr-bg-dark);
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    z-index: 99;
  }
  .nav.open .nav-link {
    font-size: 1.2rem;
    letter-spacing: 0.15em;
  }

  .menu-toggle { display: flex; z-index: 101; position: relative; }

  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

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

  .lb-item { grid-column: 1 / 2 !important; grid-row: auto !important; }
  .lb-item .lb-img,
  .lb-item .lb-img-wrap { height: 320px !important; }
}