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

:root {
  --primary: #c5a059;
  --primary-dark: #a68545;
  --bg-dark: #121212;
  --bg-card: #1e1e1e;
  --text-light: #f9f9f9;
  --text-muted: #a0a0a0;
  --accent: #e5e5e5;
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* UTILITIES */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background-color: var(--primary);
  color: #000;
  padding: 1rem 2.5rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid var(--primary);
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--primary);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background-color: transparent;
  color: var(--text-light);
  padding: 1rem 2.5rem;
  font-weight: 500;
  border: 1px solid var(--accent);
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* TOPBAR */
.topbar {
  background: var(--primary);
  color: #000;
  text-align: center;
  padding: 0.5rem 0;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* HEADER */
.header {
  position: fixed;
  top: 40px; /* offset for topbar */
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(18, 18, 18, 0.95);
  padding: 1rem 0;
  top: 0;
  backdrop-filter: blur(10px);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  flex-direction: column;
}

.logo__main {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.logo__sub {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--primary);
  margin-top: -5px;
}

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

.nav__link {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.nav__link:hover {
  color: var(--primary);
}

.nav__cta {
  background: var(--primary);
  color: #000;
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* MOBILE NAV TOGGLE */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  position: relative;
  transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--text-light);
  transition: var(--transition);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

/* Toggle Active State */
.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* HERO */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

.hero__container {
  display: flex;
  align-items: center;
  width: 100%;
}

.hero__content {
  flex: 1;
  z-index: 2;
}

.hero__tag {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  display: block;
}

.hero__title {
  font-size: 5rem;
  margin-bottom: 1.5rem;
}

.hero__title em {
  font-style: italic;
  font-weight: 400;
}

.hero__desc {
  max-width: 500px;
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}

.hero__price-box {
  margin-bottom: 2.5rem;
}

.hero__price {
  font-size: 2.5rem;
  font-family: var(--font-serif);
  color: var(--primary);
}

.hero__price-vat {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.hero__visual {
  flex: 1;
  position: relative;
  height: 100%;
}

.hero__img-container {
  position: absolute;
  right: -10%;
  top: 50%;
  transform: translateY(-50%);
  width: 120%;
}

.hero__img {
  width: 100%;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* SECTIONS */
.section {
  padding: 8rem 0;
}

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

.section-tag {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: 3.5rem;
}

/* TRUST GRID */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 4rem;
}

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

.trust-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 1.5rem;
  stroke: var(--primary);
}

.trust-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.trust-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* SPECS */
.specs {
  background: #161616;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem;
  align-items: center;
}

.specs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.spec-item {
  border-left: 1px solid var(--primary);
  padding-left: 1.5rem;
}

.spec-label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.spec-value {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-light);
}

/* GALLERY */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(2, 300px);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item--1 { grid-column: 1 / 7; grid-row: 1 / 3; }
.gallery-item--2 { grid-column: 7 / 13; grid-row: 1 / 2; }
.gallery-item--3 { grid-column: 7 / 10; grid-row: 2 / 3; }
.gallery-item--4 { grid-column: 10 / 13; grid-row: 2 / 3; }

/* REVIEW */
.review-card {
  background: var(--bg-card);
  padding: 4rem;
  position: relative;
  border-right: 4px solid var(--primary);
}

.review-quote {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  line-height: 1.4;
  margin-bottom: 2rem;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-info h4 {
  font-size: 1.2rem;
}

.author-info p {
  color: var(--primary);
  font-size: 0.8rem;
  text-transform: uppercase;
}

/* CTA */
.cta {
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/bulova-2.jpg');
  background-size: cover;
  background-position: center;
  padding: 10rem 0;
  text-align: center;
}

.cta-title {
  font-size: 4rem;
  margin-bottom: 2rem;
}

/* FOOTER */
.footer {
  padding: 6rem 0 3rem;
  background: #0a0a0a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1.5rem;
  color: var(--text-muted);
}

.footer-col h3 {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.footer-links li {
  margin-bottom: 1rem;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* MOBILE RESPONSIVE */
@media (max-width: 1024px) {
  .hero { height: auto; padding: 150px 0 100px; }
  .hero__container { flex-direction: column; text-align: center; gap: 3rem; }
  .hero__title { font-size: 3.5rem; }
  .hero__visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .topbar {
    font-size: 0.72rem;
    padding: 0.6rem 0.5rem;
    letter-spacing: 0.5px;
    line-height: 1.4;
  }
  .header {
    top: 48px; /* Offset for wrapped topbar */
  }
  .header.scrolled {
    top: 0;
  }
  
  .nav-toggle {
    display: block;
  }

  .nav__list {
    display: flex;
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(18, 18, 18, 0.98);
    backdrop-filter: blur(15px);
    border-left: 1px solid rgba(197, 160, 89, 0.15);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    padding: 3rem;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
  }

  .nav__list.active {
    right: 0;
  }
  
  .section { padding: 4rem 0; }
  .section-title { font-size: 2.5rem; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; padding-top: 2rem; }
  .specs-grid { grid-template-columns: 1fr; gap: 2rem; }
  .gallery-grid { grid-template-rows: repeat(4, 200px); gap: 1rem; }
  .gallery-item { grid-column: 1 / 13 !important; grid-row: auto !important; }
  .review-card { padding: 2.5rem 1.5rem; }
  .review-quote { font-size: 1.6rem; }
  .cta { padding: 6rem 0; }
  .cta-title { font-size: 2.5rem; }
  .footer-grid { gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; padding-top: 2rem; }
}

@media (max-width: 480px) {
  .topbar {
    font-size: 0.68rem;
    padding: 0.6rem 0.3rem;
  }
  .header {
    top: 60px;
  }
  .header.scrolled {
    top: 0;
  }
  
  .hero__title { font-size: 2.5rem; }
  .hero__desc { font-size: 1rem; margin-bottom: 1.5rem; }
  .hero__actions {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  .hero__actions .btn-primary,
  .hero__actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  .trust-grid { grid-template-columns: 1fr; }
  .specs-list { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* PRELOADER */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#preloader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__ring {
  position: relative;
  width: 56px;
  height: 56px;
}
.preloader__ring::before,
.preloader__ring::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}
.preloader__ring::before {
  inset: 0;
  border: 2px solid rgba(197, 160, 89, 0.12);
}
.preloader__ring::after {
  inset: 0;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  animation: preloaderSpin 0.9s linear infinite;
}
@keyframes preloaderSpin {
  to { transform: rotate(360deg); }
}