/* ============================================
   Skywillux Inc. — Home Decor Website
   ============================================ */

/* === Fonts === */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&display=swap');

/* === CSS Variables === */
:root {
  --color-bg: #FAF8F5;
  --color-bg-alt: #F3EFE9;
  --color-text: #2D2A28;
  --color-text-light: #6B6560;
  --color-text-lighter: #A39B94;
  --color-accent: #C76B4F;
  --color-accent-hover: #B05A3E;
  --color-secondary: #8FA88E;
  --color-gold: #C9A96E;
  --color-dark: #1A1817;
  --color-border: #E5E0D9;
  --color-white: #FFFFFF;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1260px;
  --gap: 30px;
  --radius: 4px;
  --transition: all 0.3s ease;

  --shadow-sm: 0 2px 8px rgba(45,42,40,0.06);
  --shadow-md: 0 4px 24px rgba(45,42,40,0.08);
  --shadow-lg: 0 8px 48px rgba(45,42,40,0.12);
}

/* === Reset === */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size:16px; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

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

/* === Buttons === */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  text-align: center;
}
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.btn-outline {
  border: 2px solid var(--color-text);
  color: var(--color-text);
}
.btn-outline:hover { background: var(--color-text); color: var(--color-white); }
.btn-outline-dark {
  border: 2px solid var(--color-dark);
  color: var(--color-dark);
}
.btn-outline-dark:hover { background: var(--color-dark); color: var(--color-white); }
.btn-light {
  background: var(--color-white);
  color: var(--color-text);
}
.btn-light:hover { background: var(--color-bg-alt); transform: translateY(-2px); }
.btn-full { width: 100%; }

/* === Section === */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.section-subtitle {
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.site-logo svg { width: 160px; height: auto; }
.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
}
.main-nav a:hover, .main-nav a.active { color: var(--color-text); }
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.header-cta { display: none; }
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.mobile-menu-btn span {
  width: 24px; height: 2px; background: var(--color-text); transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  background-size: cover;
  background-position: center center;
  background-image: var(--bg);
}
.hero-slide.active { opacity: 1; }
.hero-slide-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 24px;
  z-index: 2;
  background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.15));
}
.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  max-width: 700px;
  line-height: 1.2;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
  max-width: 500px;
}
.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  background: transparent;
  transition: var(--transition);
}
.hero-dot.active { background: var(--color-white); border-color: var(--color-white); }

/* ============================================
   COLLECTIONS
   ============================================ */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.collection-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.collection-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.collection-card:hover img { transform: scale(1.05); }
.collection-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: var(--color-white);
  transition: var(--transition);
}
.collection-overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.collection-overlay p {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 8px;
}
.collection-arrow {
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}
.collection-card:hover .collection-arrow { transform: translateX(4px); }

/* ============================================
   PRODUCTS
   ============================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.product-card {
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-img {
  aspect-ratio: 1/1;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
}
.product-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img img { transform: scale(1.05); }
.product-info { padding: 16px; }
.product-cat {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}
.product-info h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin: 6px 0;
}
.product-ref {
  font-size: 0.8rem;
  color: var(--color-text-lighter);
}

/* Products page filters */
.product-filters { margin-bottom: 40px; }
.filter-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-tab {
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  transition: var(--transition);
}
.filter-tab:hover { border-color: var(--color-text); color: var(--color-text); }
.filter-tab.active { background: var(--color-text); color: var(--color-white); border-color: var(--color-text); }

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
  position: relative;
  height: 40vh;
  min-height: 300px;
  overflow: hidden;
}
.page-header-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}
.page-header-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
  z-index: 2;
}
.page-header-content h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.page-header-content p { font-size: 1.1rem; opacity: 0.9; }

/* Simple page header (no bg image) */
.page-header-simple {
  background: var(--color-dark);
  height: 30vh;
}
.page-header-simple .page-header-bg { display: none; }

/* ============================================
   ABOUT
   ============================================ */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-story-image img { border-radius: var(--radius); }
.about-story-text h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 20px;
}
.about-story-text p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.value-card {
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-white);
}
.value-icon { font-size: 2rem; margin-bottom: 16px; color: var(--color-accent); }
.value-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.value-card p { font-size: 0.9rem; color: var(--color-text-light); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-content p { color: var(--color-text-light); margin-bottom: 16px; }
.about-stats {
  display: flex;
  gap: 40px;
  margin: 32px 0;
}
.stat-item { text-align: center; }
.stat-num { display: block; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--color-accent); }
.stat-label { font-size: 0.85rem; color: var(--color-text-lighter); }

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--color-dark);
  padding: 80px 0;
  text-align: center;
  color: var(--color-white);
}
.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 12px;
}
.cta-banner p { color: rgba(255,255,255,0.7); margin-bottom: 32px; font-size: 1.05rem; }

/* ============================================
   CONTACT
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-info-side h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 16px;
}
.contact-info-side > p { color: var(--color-text-light); margin-bottom: 32px; }
.contact-details { margin-bottom: 32px; }
.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.contact-icon { font-size: 1.5rem; }
.contact-item strong { display: block; margin-bottom: 4px; }
.contact-item p { color: var(--color-text-light); font-size: 0.9rem; }
.contact-hours strong { display: block; margin-bottom: 4px; }
.contact-hours p { color: var(--color-text-light); font-size: 0.9rem; }

.contact-form .form-group { margin-bottom: 20px; }
.contact-form label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 0.9rem; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--color-white);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(199,107,79,0.1);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.form-success {
  text-align: center;
  padding: 40px;
}
.success-icon {
  width: 60px; height: 60px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-secondary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.form-success h3 { font-family: var(--font-heading); margin-bottom: 8px; }
.form-success p { color: var(--color-text-light); }

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand svg { width: 160px; margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-col a:hover { color: var(--color-white); }
.footer-contact li { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .collections-grid,
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-story, .about-grid, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta { display: none; }
  .mobile-menu-btn { display: flex; }
  .section { padding: 60px 0; }
  .section-title { font-size: 2rem; }
  .hero-title { font-size: 2.5rem; }
  .hero { height: 60vh; }
  .page-header-content h1 { font-size: 2.2rem; }
  .collections-grid,
  .products-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-stats { flex-wrap: wrap; gap: 24px; }
  .filter-tabs { gap: 8px; }
  .filter-tab { padding: 6px 14px; font-size: 0.8rem; }
}

/* === Mobile Nav === */
.main-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  background: var(--color-bg);
  padding: 24px;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.main-nav.open a { padding: 12px 0; font-size: 1.1rem; }

/* === Animations === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp 0.6s ease forwards; }