/* ============================================
   VIVALUX.COM — Premium Jewelry Brazil
   Main Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --gold-dark: #9A7A32;
  --black: #0D0D0D;
  --off-white: #FAF8F4;
  --white: #FFFFFF;
  --gray-100: #F5F3EE;
  --gray-200: #EAE6DC;
  --gray-400: #A8A29A;
  --gray-600: #6B6560;
  --gray-800: #2A2520;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Jost', sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.14);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background-color: var(--white);
  color: var(--gray-800);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-sans); }

/* ---- Typography ---- */
h1,h2,h3,h4,h5 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.2rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

.section-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  font-weight: 300;
  max-width: 600px;
}

/* ---- Gold Divider ---- */
.gold-line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 1.5rem 0;
}
.gold-line.center { margin: 1.5rem auto; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.4rem;
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition);
  border: 1px solid var(--gold);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold-dark);
  transform: translateX(-100%);
  transition: var(--transition);
}
.btn-primary:hover::after { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.4rem;
  background: transparent;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.5);
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.4rem;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--black);
  transition: var(--transition);
}
.btn-dark:hover { background: var(--gray-800); }

/* ---- Announcement Bar ---- */
.announcement-bar {
  background: var(--black);
  color: rgba(255,255,255,0.75);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-align: center;
  padding: 0.6rem 1rem;
  font-family: var(--font-sans);
  font-weight: 300;
}
.announcement-bar strong { color: var(--gold-light); font-weight: 500; }

/* ---- Header / Navigation ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}
.site-header.has-announcement { top: 0; }
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: 80px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.site-header.scrolled .navbar {
  height: 64px;
  box-shadow: var(--shadow-sm);
}
.site-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--black);
  line-height: 1;
}
.logo-subtitle {
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-600);
  position: relative;
  transition: var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--black); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.nav-cta {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.6rem 1.6rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  transition: var(--transition);
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--black);
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0; right: -100%; width: min(380px, 100%);
  height: 100%;
  background: var(--white);
  z-index: 1100;
  padding: 6rem 3rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  transition: right 0.4s ease;
  box-shadow: -10px 0 40px rgba(0,0,0,0.12);
}
.mobile-menu.open { right: 0; }
.mobile-menu .nav-link {
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--black);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--gray-200);
}
.menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1050;
}
.menu-overlay.open { display: block; }

/* Page header offset for sticky nav */
.page-content { padding-top: 80px; }

/* ---- Hero Section ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.3) 55%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  width: 100%;
}
.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold-light);
}
.hero h1 {
  color: var(--white);
  font-style: italic;
  max-width: 700px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero h1 em { font-style: normal; color: var(--gold-light); }
.hero-desc {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  font-weight: 300;
  max-width: 480px;
  margin: 1.5rem 0 2.5rem;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: scrollBounce 2s infinite;
}
.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--black);
  padding: 2.5rem 3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.stat-item {
  text-align: center;
  color: var(--white);
  padding: 1rem;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-weight: 300;
}

/* ---- Section Wrapper ---- */
.section { padding: 7rem 3rem; }
.section-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.section-header {
  margin-bottom: 4rem;
}
.section-header.center { text-align: center; }
.section-header.center .gold-line { margin: 1.5rem auto; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* ---- Collection Grid ---- */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.collection-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
}
.collection-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.collection-card:hover img { transform: scale(1.06); }
.collection-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition);
}
.collection-card:hover .collection-card-overlay { opacity: 1; }
.collection-card-title {
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
}
.collection-card-tag {
  color: var(--gold-light);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

/* ---- Featured Collection ---- */
.featured-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.featured-split.reverse { direction: rtl; }
.featured-split.reverse > * { direction: ltr; }
.featured-image {
  position: relative;
}
.featured-image img {
  width: 100%;
  height: 560px;
  object-fit: cover;
}
.featured-image-badge {
  position: absolute;
  bottom: 2rem; right: 2rem;
  background: var(--black);
  color: var(--white);
  padding: 1.2rem 1.6rem;
  text-align: center;
}
.badge-price {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gold-light);
  display: block;
  line-height: 1;
}
.badge-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  display: block;
  margin-top: 0.3rem;
}
.featured-text { max-width: 500px; }
.featured-text h3 { margin-bottom: 1rem; }
.featured-text p {
  color: var(--gray-600);
  font-weight: 300;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}
.featured-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--gray-100);
}
.spec-item {}
.spec-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
  font-weight: 500;
}
.spec-value {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--black);
}

/* ---- About Section ---- */
.about-section {
  background: var(--gray-100);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.about-img-main { grid-column: span 2; height: 360px; object-fit: cover; }
.about-img-sub { height: 240px; object-fit: cover; }
.about-text h2 { margin-bottom: 1rem; }
.about-text p {
  color: var(--gray-600);
  font-weight: 300;
  margin-bottom: 1.2rem;
  line-height: 1.9;
}
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.value-item {
  padding: 1.5rem;
  border: 1px solid var(--gray-200);
  background: var(--white);
}
.value-icon {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
  color: var(--gold);
}
.value-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  color: var(--black);
}
.value-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 300;
}

/* ---- Products / Catalog ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.product-card {
  background: var(--white);
  overflow: hidden;
  transition: var(--transition);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--gray-100);
}
.product-img-wrap img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrap img { transform: scale(1.05); }
.product-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--gold);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
}
.product-info { padding: 1.5rem; }
.product-category {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.product-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--black);
  margin-bottom: 0.4rem;
}
.product-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 300;
  margin-bottom: 1rem;
  line-height: 1.7;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--gray-200);
  padding-top: 1rem;
}
.product-price {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--black);
}
.product-price small {
  font-size: 0.7rem;
  color: var(--gray-400);
  font-family: var(--font-sans);
  display: block;
  font-style: normal;
  letter-spacing: 0.05em;
}
.product-action {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  transition: var(--transition);
}
.product-action:hover { color: var(--gold-dark); }

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 0.5rem 1.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  background: var(--white);
  transition: var(--transition);
  cursor: pointer;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

/* ---- Testimonials ---- */
.testimonials-section { background: var(--black); }
.testimonials-section .section-tag { color: var(--gold-light); }
.testimonials-section h2 { color: var(--white); }
.testimonials-section .gold-line { background: var(--gold); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.testimonial-card {
  padding: 2.5rem;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  position: relative;
}
.testimonial-quote {
  font-size: 3rem;
  color: var(--gold);
  font-family: var(--font-serif);
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.5;
}
.testimonial-text {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.9;
  margin-bottom: 1.5rem;
  font-style: italic;
  font-family: var(--font-serif);
  font-size: 1.05rem;
}
.testimonial-stars {
  color: var(--gold);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--white);
}
.author-name {
  font-weight: 500;
  color: var(--white);
  font-size: 0.9rem;
}
.author-location {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin-top: 0.1rem;
}

/* ---- Banner / CTA ---- */
.cta-banner {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.cta-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.cta-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.cta-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 2rem;
}
.cta-banner-content h2 { color: var(--white); margin-bottom: 1rem; }
.cta-banner-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 2rem;
  font-weight: 300;
}
.cta-banner-content .section-tag { justify-content: center; display: flex; }

/* ---- Why Choose Us ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.feature-card {
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 60px; height: 60px;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  color: var(--gold);
  transition: var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--gold);
  color: var(--white);
}
.feature-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.feature-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 300;
  line-height: 1.7;
}

/* ---- Process Steps ---- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 40px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: var(--gray-200);
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 80px; height: 80px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold);
  background: var(--white);
}
.step-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.step-desc {
  font-size: 0.85rem;
  color: var(--gray-600);
  font-weight: 300;
}

/* ---- Brands / Certifications ---- */
.certifications {
  background: var(--gray-100);
  padding: 3rem;
  text-align: center;
}
.cert-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.cert-item {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gray-400);
  letter-spacing: 0.1em;
  font-style: italic;
  transition: var(--transition);
}
.cert-item:hover { color: var(--gold); }

/* ---- Newsletter ---- */
.newsletter-section {
  background: var(--gold);
  padding: 5rem 3rem;
  text-align: center;
}
.newsletter-section h3 {
  color: var(--white);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin-bottom: 0.8rem;
}
.newsletter-section p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 2rem;
  font-weight: 300;
}
.newsletter-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 0;
}
.newsletter-form input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  background: var(--white);
}
.newsletter-form button {
  padding: 1rem 2rem;
  background: var(--black);
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  font-family: var(--font-sans);
  transition: var(--transition);
}
.newsletter-form button:hover { background: var(--gray-800); }

/* ---- Footer ---- */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 6rem 3rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-text { color: var(--white); font-size: 2rem; }
.footer-brand .logo-subtitle { color: var(--gold); }
.footer-brand p {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(255,255,255,0.5);
  max-width: 300px;
}
.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.footer-links li { margin-bottom: 0.7rem; }
.footer-links a {
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-contact-item {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.footer-contact-icon {
  color: var(--gold);
  font-size: 0.9rem;
  margin-top: 0.1rem;
  flex-shrink: 0;
}
.footer-contact-text {
  font-size: 0.875rem;
  font-weight: 300;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}
.footer-social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.social-btn {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: var(--transition);
}
.social-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copyright {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}
.footer-legal {
  display: flex;
  gap: 2rem;
}
.footer-legal a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}
.footer-legal a:hover { color: var(--gold); }

/* ---- Cookie Banner ---- */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--black);
  border-top: 1px solid var(--gold);
  padding: 1.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  z-index: 9000;
  transform: translateY(100%);
  transition: transform 0.4s ease;
  flex-wrap: wrap;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  font-weight: 300;
  max-width: 700px;
}
.cookie-banner p a { color: var(--gold-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.cookie-accept {
  padding: 0.6rem 1.8rem;
  background: var(--gold);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.cookie-decline {
  padding: 0.6rem 1.8rem;
  background: transparent;
  color: rgba(255,255,255,0.5);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.2);
}

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--black) 0%, var(--gray-800) 100%);
  padding: 8rem 3rem 5rem;
  text-align: center;
}
.page-hero h1 { color: var(--white); }
.page-hero .section-tag { display: flex; justify-content: center; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.breadcrumb a { color: var(--gold-light); }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }

/* ---- Contact Page ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}
.contact-info-card {
  background: var(--gray-100);
  padding: 3rem;
}
.contact-info-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-200);
}
.contact-info-item:last-of-type { border-bottom: none; }
.contact-info-icon {
  width: 44px; height: 44px;
  background: var(--gold);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-info-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 0.3rem;
}
.contact-info-value {
  font-size: 0.95rem;
  color: var(--gray-800);
  font-weight: 300;
  line-height: 1.7;
}
.contact-form-wrap {}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: 0.6rem;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition);
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--gold); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-select { appearance: none; cursor: pointer; }
.form-submit {
  width: 100%;
  padding: 1.1rem;
  background: var(--gold);
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  font-family: var(--font-sans);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.form-submit:hover { background: var(--gold-dark); }
.form-success {
  display: none;
  padding: 1.5rem;
  background: #f0f9f0;
  border: 1px solid #4caf50;
  color: #2e7d32;
  font-size: 0.9rem;
  margin-top: 1rem;
  text-align: center;
}
.form-success.visible { display: block; }

/* ---- Legal Pages ---- */
.legal-content {
  max-width: 860px;
  margin: 0 auto;
}
.legal-content h2 {
  font-size: 1.8rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--black);
}
.legal-content h3 {
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  color: var(--gray-800);
}
.legal-content p {
  color: var(--gray-600);
  font-weight: 300;
  line-height: 1.9;
  margin-bottom: 1rem;
}
.legal-content ul {
  padding-left: 1.5rem;
  list-style: disc;
  color: var(--gray-600);
  font-weight: 300;
  line-height: 1.9;
  margin-bottom: 1rem;
}
.legal-date {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

/* ---- Catalog Page ---- */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 4rem;
  align-items: start;
}
.catalog-sidebar {}
.sidebar-widget {
  padding: 2rem;
  border: 1px solid var(--gray-200);
  margin-bottom: 2rem;
}
.sidebar-title {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 1.2rem;
}
.sidebar-list { display: flex; flex-direction: column; gap: 0.6rem; }
.sidebar-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sidebar-list a {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 300;
  transition: var(--transition);
}
.sidebar-list a:hover { color: var(--gold); }
.sidebar-count {
  font-size: 0.75rem;
  background: var(--gray-100);
  color: var(--gray-400);
  padding: 0.1rem 0.5rem;
  border-radius: 20px;
}
.price-range {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.price-range input[type=range] { width: 100%; accent-color: var(--gold); }
.price-labels { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--gray-600); }

/* ---- Catalog Products ---- */
.catalog-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in {
  opacity: 0;
  transition: opacity 0.7s ease;
  will-change: opacity;
}
.fade-in.visible { opacity: 1; }
/* Ensure product cards in grid always visible after short time */
.products-grid .product-card { opacity: 1; transform: none; }

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .products-grid,
  .catalog-products-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .catalog-layout { grid-template-columns: 1fr; }
  .catalog-sidebar { display: none; }
}

@media (max-width: 992px) {
  .featured-split { grid-template-columns: 1fr; gap: 3rem; }
  .featured-split.reverse { direction: ltr; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .collection-grid { grid-template-columns: 1fr 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stats-bar .stat-item:nth-child(2) { border-right: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .section { padding: 5rem 1.5rem; }
  .navbar { padding: 0 1.5rem; }
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 0 1.5rem; }
  .products-grid,
  .catalog-products-grid { grid-template-columns: 1fr; }
  .collection-grid { grid-template-columns: 1fr; }
  .features-grid,
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-legal { flex-wrap: wrap; gap: 1rem; }
  .stats-bar { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .about-images { grid-template-columns: 1fr; }
  .about-img-main { grid-column: auto; height: 280px; }
  .about-img-sub { display: none; }
  .cookie-banner { padding: 1.5rem; }
  .newsletter-form { flex-direction: column; }
  .page-hero { padding: 7rem 1.5rem 4rem; }
}

@media (max-width: 480px) {
  .hero { min-height: 100svh; }
  .hero h1 { font-size: 2.4rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .about-values { grid-template-columns: 1fr; }
  .featured-specs { grid-template-columns: 1fr; }
}