/* === BASE STYLES === */
:root {
  --color-primary: #1a1a1a;
  --color-accent: #d4af37;
  --color-light: #fdfdfd;
  --color-border: #e8e8e8;
  --color-text: #2c2c2c;
  --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--color-light);
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.6;
}

/* === HERO SECTION === */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: -60px;
  padding-top: 60px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  text-align: center;
  max-width: 900px;
  padding: 0 40px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-content .eyebrow {
  color: var(--color-accent);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  font-size: 0.8rem;
  letter-spacing: 3px;
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  color: white;
  margin: 16px 0;
  text-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
  margin-bottom: 28px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === BUTTON STYLES === */
.btn {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  text-align: center;
  cursor: pointer;
  border: none;
  font-family: var(--font-sans);
  letter-spacing: 0.5px;
}

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

.btn-primary:hover {
  background-color: #e5c158;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Share Button specific style */
.btn-share {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

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

/* === EYEBROW === */
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
}

/* === FEATURED SECTION === */
.featured-section {
  padding: 100px 0;
  background-color: var(--color-light);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 50px;
  margin-top: 50px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.featured-section .card-featured {
  padding: 40px;
  box-shadow: var(--shadow-light);
  border: 1px solid var(--color-border);
}

.featured-section .card-featured:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}

/* === LIBRARY SECTION === */
.library-section {
  padding: 100px 0;
  background-color: var(--color-light);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .eyebrow {
  display: inline-block;
  margin-bottom: 12px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 16px 0;
}

.section-header p {
  font-size: 1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}

/* === CARDS GRID === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* === CARD STYLES === */
.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-light);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent);
}

.card img {
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 8px;
  margin: 0 auto 20px;
  object-fit: contain;
  display: block;
  aspect-ratio: 3/4;
}

@supports not (aspect-ratio: 3/4) {
  .card img {
    max-height: 290px;
  }
}

.card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.card p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 25px;
  flex-grow: 1;
}

/* Card Button Container */
.card-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
  justify-content: center;
  width: 100%;
}

.card-actions .btn {
  flex: 1;
  padding: 10px 5px;
  font-size: 0.85rem;
  margin: 0;
}

/* Bestseller Badge positioning */
.bestseller-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 4px;
  z-index: 2;
}

/* === FOOTER === */
.site-footer {
  background: var(--color-primary);
  color: white;
  padding: 40px 0;
  text-align: center;
}

.footer-inner p {
  margin: 0;
}

/* === ABOUT SECTION === */
.about-section {
  padding: 100px 0;
  background: #f9f9f9;
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  font-size: 1rem;
  color: #555;
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-social {
  margin-top: 50px;
  padding-top: 50px;
  border-top: 2px solid var(--color-border);
}

.social-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.social-links .btn {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* === CONTAINER === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

/* === HEADER & NAV === */
.site-header {
  background: white;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 40px;
}

.site-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.site-nav a:hover {
  color: var(--color-accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

/* === MOBILE MENU DROPDOWN === */
@media (max-width: 768px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: none;
  }

  .site-nav.active {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  .menu-toggle {
    display: block;
  }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .cards-grid {
    gap: 36px;
  }

  .container {
    padding: 0 30px;
  }

  .section-header h2 {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .hero-section {
    height: 35vh;
    padding-top: 50px;
  }

  .hero-content {
    padding: 0 30px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 250px;
  }

  .featured-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
  }

  .section-header h2 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 24px;
  }

  .section {
    padding: 60px 0;
  }

  .card img {
    max-width: 180px;
  }
}

@media (max-width: 480px) {
  .hero-section {
    height: 40vh;
    padding-top: 50px;
  }

  .hero-content h1 {
    font-size: 1.4rem;
  }

  .hero-content p {
    font-size: 0.9rem;
  }

  .hero-content .eyebrow {
    font-size: 0.75rem;
    letter-spacing: 1px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 0.85rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card {
    padding: 16px;
  }

  .card img {
    max-width: 150px;
    margin-bottom: 16px;
  }

  .card h3 {
    font-size: 1.1rem;
  }

  .featured-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section {
    padding: 40px 0;
  }
  }