/* --- REORA DESIGN SYSTEM (NẾN THƠM TỪ VỎ CAM - EXE101) --- */
:root {
  --primary-color: #8c431d;       /* Warm Citrus Amber / Terracotta */
  --primary-hover: #6e3314;
  --citrus-orange: #d96b27;       /* Rich Orange Peel Accent */
  --accent-gold: #e58e37;         /* Warm Sunlit Citrus Gold */
  --sage-green: #597c55;          /* Botanical eco sage */
  --cream-bg: #fdfaf5;            /* Organic Citrus Warm Cream */
  --surface-white: #ffffff;
  --card-bg: #f8f3eb;
  --text-main: #2b231d;
  --text-muted: #6e645c;
  --border-subtle: #ebdcd0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-soft: 0 10px 30px rgba(140, 67, 29, 0.08);
  --shadow-hover: 0 16px 36px rgba(140, 67, 29, 0.15);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--cream-bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Announcement Top Bar */
.top-announcement {
  background-color: #2b231d;
  color: #fcefe3;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.88rem;
  letter-spacing: 0.2px;
}
.top-announcement code {
  background: var(--accent-gold);
  color: #1f150d;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 250, 245, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-logo .logo-icon {
  font-size: 1.8rem;
  line-height: 1;
}

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

.logo-text {
  font-family: 'Playfair Display', serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--primary-color);
  letter-spacing: 1.5px;
  line-height: 1.1;
}

.logo-sub {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--citrus-orange);
}

.nav-menu {
  display: flex;
  gap: 28px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--primary-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-btn {
  background: none;
  border: 1px solid var(--border-subtle);
  padding: 8px 14px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.cart-btn:hover {
  background: #f0e6dc;
}

.cart-count {
  background: var(--primary-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 50%;
}

.btn-primary-sm {
  background: var(--primary-color);
  color: #fff;
  padding: 8px 18px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-primary-sm:hover {
  background: var(--primary-hover);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 70px 24px 80px;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: rgba(123, 78, 52, 0.1);
  color: var(--primary-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 3.2rem;
  line-height: 1.18;
  color: var(--text-main);
  margin-bottom: 20px;
}

.highlight-text {
  color: var(--primary-color);
  font-style: italic;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 30px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--primary-color);
  color: #fff;
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(123, 78, 52, 0.25);
  transition: var(--transition);
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-main);
  border: 1.5px solid var(--text-main);
  padding: 14px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: #f0e6dc;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-subtle);
}

.hero-visual {
  position: relative;
}

.hero-card-featured {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: #000;
}

.hero-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.hero-card-featured:hover .hero-img {
  transform: scale(1.03);
}

.featured-badge-float {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: 30px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #27ae60;
  border-radius: 50%;
  display: inline-block;
}

/* Sections Shared Styling */
.features-section, .products-section, .quiz-section, .order-section, .exe-section {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 50px;
}

.sub-heading {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 8px;
}

.main-heading {
  font-family: 'Playfair Display', serif;
  font-size: 2.3rem;
  color: var(--text-main);
  margin-bottom: 12px;
}

.section-intro {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Grid Features */
.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface-white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.18rem;
  margin-bottom: 10px;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Product Section */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  padding: 9px 20px;
  border-radius: 30px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--surface-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

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

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--primary-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  z-index: 2;
}

.product-badge.discount {
  background: #c0392b;
}

.product-badge.gift {
  background: #8e44ad;
}

.product-thumb {
  height: 230px;
  overflow: hidden;
  position: relative;
  background: #f0f0f0;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.05);
}

.product-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-tag {
  font-size: 0.78rem;
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.product-notes {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  flex-grow: 1;
}

.product-meta {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  padding-top: 10px;
  border-top: 1px dashed var(--border-subtle);
}

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

.product-price {
  display: flex;
  flex-direction: column;
}

.current-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-color);
}

.old-price {
  font-size: 0.82rem;
  color: #a09a94;
  text-decoration: line-through;
}

.add-to-cart-btn {
  background: var(--cream-bg);
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.add-to-cart-btn:hover {
  background: var(--primary-color);
  color: #fff;
}

/* Scent Quiz Section */
.quiz-section {
  background: linear-gradient(135deg, #f3ece4 0%, #faeee4 100%);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
}

.quiz-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.mood-selectors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}

.mood-btn {
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.mood-btn.active, .mood-btn:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.quiz-recommendation {
  background: var(--surface-white);
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  border-left: 5px solid var(--accent-gold);
}

.rec-header {
  font-size: 0.85rem;
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.quiz-recommendation h4 {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.quiz-recommendation p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* Order Section */
.order-section {
  background: var(--surface-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  margin-top: 40px;
}

.order-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  padding: 40px 20px;
}

.order-info h2 {
  font-family: 'Playfair Display', serif;
  font-size: 2.1rem;
  margin-bottom: 12px;
}

.order-perks {
  list-style: none;
  margin: 24px 0;
}

.order-perks li {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 10px;
}

.contact-direct {
  background: #f7f3ee;
  padding: 16px 20px;
  border-radius: 10px;
  margin-top: 24px;
}

.hotline-link {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  margin-top: 4px;
}

.order-form-card {
  background: #faf8f5;
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d8ccc1;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(123, 78, 52, 0.15);
}

.btn-submit {
  width: 100%;
  background: var(--primary-color);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

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

.form-success {
  display: none;
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
  padding: 14px;
  border-radius: 8px;
  margin-top: 14px;
  font-size: 0.9rem;
}

/* EXE101 Project section */
.exe-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.exe-box {
  background: var(--surface-white);
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  border-top: 4px solid var(--primary-color);
}

.exe-box h4 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--text-main);
}

.exe-box p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Footer */
.site-footer {
  background: #1f1a16;
  color: #dfd8d1;
  padding: 60px 24px 30px;
  margin-top: 80px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1.2fr;
  gap: 40px;
}

.footer-logo {
  color: #f7ede2;
  margin-bottom: 14px;
}

.footer-desc {
  font-size: 0.9rem;
  color: #b5aba2;
  max-width: 380px;
  margin-bottom: 20px;
}

.copyright-meta {
  font-size: 0.8rem;
  color: #7b726a;
}

.footer-col h4 {
  color: #f7ede2;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #b5aba2;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-col p {
  font-size: 0.9rem;
  color: #b5aba2;
  margin-bottom: 8px;
}

/* Cart Modal */
.cart-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.cart-modal.active {
  display: flex;
}

.cart-modal-content {
  background: #fff;
  border-radius: var(--radius-md);
  max-width: 440px;
  width: 100%;
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.close-cart {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: #888;
}

.cart-items-list {
  max-height: 250px;
  overflow-y: auto;
  margin-bottom: 18px;
}

.cart-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  margin-bottom: 18px;
  padding-top: 8px;
}

.btn-checkout {
  display: block;
  width: 100%;
  text-align: center;
  background: var(--primary-color);
  color: #fff;
  padding: 12px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 700;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 30px;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .quiz-container {
    grid-template-columns: 1fr;
  }
  .order-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
}