/* =========================================
   PREVILEGE — Artefatos em Madeira
   Design System & Global Styles
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ---- Variables ---- */
:root {
  --bg:         #FAF9F6;
  --bg2:        #F0EDE7;
  --text:       #1E1D1B;
  --text-muted: #6E6860;
  --accent:     #8A7F74;
  --accent-dk:  #5C5449;
  --warm:       #C49A5A;
  --warm-lt:    #E8D5B5;
  --dark:       #2C2825;
  --white:      #FFFFFF;
  --border:     #DDD8CF;
  --shadow:     0 4px 32px rgba(30,29,27,0.10);
  --shadow-lg:  0 12px 60px rgba(30,29,27,0.15);
  --radius:     2px;
  --nav-h:      70px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---- Typography ---- */
.serif { font-family: 'Cormorant Garamond', serif; }

h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  line-height: 1.15;
}

h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }

p { font-size: 0.95rem; color: var(--text-muted); }

.label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(250,249,246,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 3rem);
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text);
  opacity: 0.75;
  transition: opacity var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--warm);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active { opacity: 1; }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 20px;
  border: 1px solid var(--text);
  color: var(--text);
  transition: all var(--transition);
}

.nav-cta:hover {
  background: var(--text);
  color: var(--bg);
}

/* Mobile nav */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: all var(--transition);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
  border: 1px solid var(--dark);
}

.btn-dark:hover {
  background: var(--accent-dk);
  border-color: var(--accent-dk);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

.btn-warm {
  background: var(--warm);
  color: var(--white);
  border: 1px solid var(--warm);
}

.btn-warm:hover { opacity: 0.85; }

.btn svg {
  transition: transform var(--transition);
}
.btn:hover svg { transform: translateX(4px); }

/* ---- Badge ---- */
.badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--accent);
  color: var(--white);
}

.badge-warm {
  background: var(--warm);
}

/* ---- Section Layout ---- */
.section {
  padding: clamp(4rem, 8vw, 8rem) clamp(1.5rem, 5vw, 4rem);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  margin-bottom: clamp(2rem, 4vw, 4rem);
}

.section-header .label {
  display: block;
  margin-bottom: 0.75rem;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}

.hero-img.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(30,29,27,0.75) 0%,
    rgba(30,29,27,0.1) 50%,
    transparent 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 5vw, 5rem) clamp(1.5rem, 5vw, 5rem);
  color: var(--white);
  max-width: 800px;
}

.hero-content .label {
  color: var(--warm-lt);
  margin-bottom: 1.2rem;
}

.hero-content h1 {
  color: var(--white);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--warm-lt);
}

.hero-content p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  max-width: 500px;
  margin-bottom: 2.5rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: clamp(1.5rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-scroll::before {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.4);
  animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---- Product Cards ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
}

.product-card {
  background: var(--white);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.product-card-img {
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
}

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

.product-card:hover .product-card-img img {
  transform: scale(1.04);
}

.product-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
}

.product-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
  border-top: 1px solid var(--border);
}

.product-card-cat {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.product-card-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.product-card-name span {
  font-weight: 600;
}

.product-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
}

.product-card:hover .product-card-link { gap: 14px; }

/* ---- Category Cards ---- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.category-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3/4;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.category-card:hover img { transform: scale(1.06); }

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,29,27,0.75) 0%, transparent 55%);
}

.category-card-body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 1.5rem;
  color: var(--white);
}

.category-card-body .label {
  color: var(--warm-lt);
  margin-bottom: 0.5rem;
}

.category-card-body h3 {
  color: var(--white);
  font-size: 1.8rem;
}

/* ---- About Section ---- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

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

.about-img-wrap img {
  width: 100%;
  height: 70vh;
  object-fit: cover;
}

.about-img-accent {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 55%;
  height: 40%;
  border: 2px solid var(--warm);
  z-index: -1;
}

.about-text h2 { margin-bottom: 1.5rem; }

.about-text p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.about-stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1;
}

.about-stat-label {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ---- Product Detail ---- */
.product-detail {
  padding-top: var(--nav-h);
}

.product-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.product-gallery-main {
  grid-column: 1;
  grid-row: 1 / 3;
  overflow: hidden;
}

.product-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 500px;
}

.product-gallery-thumb {
  overflow: hidden;
}

.product-gallery-thumb img {
      transform: scale(1.2);
    object-position: center 66%;
}

.product-info-wrap {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  padding: 4rem;
  max-width: 1280px;
  margin: 0 auto;
}

.product-info h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 0.5rem;
}

.product-info h1 em {
  font-style: italic;
  color: var(--accent);
}

.product-info-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin: 1.5rem 0 2rem;
}

.product-features {
  list-style: none;
  margin-bottom: 2rem;
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.product-features li::before {
  content: '—';
  color: var(--warm);
  flex-shrink: 0;
}

.product-spec-card {
  background: var(--bg2);
  padding: 2.5rem;
  height: fit-content;
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.product-spec-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.spec-table td {
  padding: 0.7rem 0;
  font-size: 0.83rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.spec-table td:first-child {
  font-weight: 500;
  color: var(--text);
  width: 40%;
}

.spec-table td:last-child {
  color: var(--text-muted);
}

.color-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 1rem 0 2rem;
}

.color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
  position: relative;
}

.color-swatch:hover,
.color-swatch.active {
  border-color: var(--text);
}

.color-swatch[title]:hover::after {
  content: attr(title);
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--white);
  font-size: 0.65rem;
  padding: 2px 6px;
  white-space: nowrap;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}

.contact-info h2 { margin-bottom: 1.5rem; }
.contact-info p { margin-bottom: 2rem; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}

.contact-detail-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-text {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-detail-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.contact-form {
  background: var(--bg2);
  padding: clamp(2rem, 4vw, 3rem);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 12px 16px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  border-radius: 0;
}

.form-control:focus {
  border-color: var(--accent);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

/* ---- Colors Page ---- */
.colors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1rem;
}

.color-item {
  text-align: center;
}

.color-block {
  height: 80px;
  margin-bottom: 0.5rem;
  border: 1px solid var(--border);
}

.color-name {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- Strip Banner ---- */
.strip {
  background: var(--dark);
  padding: 5rem clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  color: var(--white);
}

.strip h2 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.strip p { color: rgba(255,255,255,0.65); margin-bottom: 2rem; }

/* ---- Footer ---- */
.footer {
  background: var(--accent-dk);
  color: rgba(255,255,255,0.7);
  padding: 3.5rem clamp(1.5rem, 5vw, 4rem) 2rem;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  height: 42px;
  width: auto;
  display: block;
  margin-bottom: 1.25rem;
  opacity: 0.92;
}

.footer-brand p {
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; }

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
}

/* ---- Parallax Hero (full-page bg) ---- */
.page-hero {
  height: 45vh;
  min-height: 320px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  margin-top: var(--nav-h);
}

.page-hero-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,29,27,0.8) 0%, rgba(30,29,27,0.3) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding: 3rem clamp(1.5rem, 5vw, 5rem);
  color: var(--white);
}

.page-hero-content .label { color: var(--warm-lt); margin-bottom: 0.75rem; }
.page-hero-content h1 { color: var(--white); font-weight: 300; }

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 1.5rem clamp(1.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.filter-btn {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 7px 18px;
  border: 1px solid var(--border);
  background: none;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition);
  font-family: 'DM Sans', sans-serif;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--text);
  background: var(--text);
  color: var(--white);
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 1.25rem clamp(1.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
}

.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { color: var(--accent); }

/* ---- Fade-in animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .about-split { grid-template-columns: 1fr; gap: 3rem; }
  .about-img-wrap img { height: 50vw; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .product-info-wrap { grid-template-columns: 1fr; padding: 2rem; gap: 2rem; }
  .product-spec-card { position: static; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .product-gallery { grid-template-columns: 1fr; }
  .product-gallery-main { grid-row: auto; }
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ---- Mobile Menu ---- */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
  z-index: 99;
  padding: 2rem;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.1rem;
  color: var(--text);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}