/* ===================================
   TINH HOA ĐÁ QUÝ - MAIN STYLESHEET
   Natural Warm Aesthetic
=================================== */

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

/* ========== CSS VARIABLES ========== */
:root {
  --primary: #8B6914;
  --primary-light: #C49A2A;
  --primary-dark: #5A4209;
  --accent-amber: #D4A017;
  --accent-rose: #B07070;
  --accent-teal: #5A8A7A;
  --accent-purple: #7B6B8F;

  --bg-cream: #FAF6EF;
  --bg-warm: #F5ECD7;
  --bg-card: #FEFAF3;
  --bg-dark: #2C2015;
  --bg-section: #EFE8D8;

  --text-dark: #2C2015;
  --text-mid: #5A4A30;
  --text-light: #8A7A60;
  --text-white: #FFF8EE;

  --border: rgba(139, 105, 20, 0.18);
  --border-light: rgba(139, 105, 20, 0.09);

  --shadow-sm: 0 2px 12px rgba(139, 105, 20, 0.08);
  --shadow-md: 0 8px 30px rgba(139, 105, 20, 0.13);
  --shadow-lg: 0 20px 60px rgba(44, 32, 21, 0.15);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========== RESET & BASE ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

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

h1,
h2,
h3,
h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

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

button {
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 246, 239, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(250, 246, 239, 0.97);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--text-dark);
}

.logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition);
}

.logo:hover .logo-img {
  opacity: 0.85;
}

.logo-icon {
  font-size: 1.5rem;
  color: var(--primary);
  animation: pulse 2.5s ease-in-out infinite;
}

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

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.08);
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  position: relative;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-light);
}

.lang-btn {
  background: none;
  border: none;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-light);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.lang-btn.active,
.lang-btn:hover {
  color: var(--primary);
  background: rgba(139, 105, 20, 0.08);
}

.admin-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--text-light);
  font-size: 1rem;
  transition: var(--transition);
  opacity: 0.55;
}

.admin-link:hover {
  opacity: 1;
  color: var(--primary);
  background: rgba(139, 105, 20, 0.08);
  transform: rotate(45deg);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-xl);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: white;
  box-shadow: 0 4px 20px rgba(139, 105, 20, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 105, 20, 0.4);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn.full-width {
  width: 100%;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px; /* Offset for navbar to prevent top cutoff */
  padding-bottom: 40px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from {
    transform: scale(1.05);
  }

  to {
    transform: scale(1.12);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(44, 32, 21, 0.72) 0%,
      rgba(44, 32, 21, 0.45) 60%,
      rgba(139, 105, 20, 0.2) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
  animation: fadeInUp 1s ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(212, 160, 23, 0.22);
  border: 1px solid rgba(212, 160, 23, 0.5);
  border-radius: var(--radius-xl);
  color: var(--accent-amber);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  color: var(--text-white);
  margin-bottom: 24px;
  line-height: 1.2;
}

.hero-title em {
  color: var(--accent-amber);
  font-style: italic;
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255, 248, 238, 0.8);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  background: rgba(250, 246, 239, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(250, 246, 239, 0.15);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  width: fit-content;
}

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

.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-amber);
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255, 248, 238, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(250, 246, 239, 0.2);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-dot {
  width: 10px;
  height: 10px;
  background: var(--accent-amber);
  border-radius: 50%;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }

  50% {
    transform: translateY(12px);
    opacity: 0.4;
  }
}

/* ========== MARQUEE ========== */
.marquee-wrap {
  background: var(--primary);
  overflow: hidden;
  padding: 14px 0;
}

.marquee-track {
  display: flex;
  gap: 0;
  animation: marqueeRun 20s linear infinite;
  white-space: nowrap;
}

.marquee-track span {
  display: inline-block;
  padding: 0 28px;
  color: rgba(255, 248, 238, 0.85);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
}

@keyframes marqueeRun {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ========== SECTION HEADER ========== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-header.light h2 {
  color: var(--text-white);
}

.section-header.light p {
  color: rgba(255, 248, 238, 0.75);
}

.section-header p {
  color: var(--text-light);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
  position: relative;
  padding: 0 12px;
}

.section-tag::before,
.section-tag::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--primary);
}

.section-tag::before {
  right: 100%;
  transform: translateX(8px);
}

.section-tag::after {
  left: 100%;
  transform: translateX(-8px);
}

/* ========== ABOUT ========== */
.about {
  background: var(--bg-cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-wrap {
  position: relative;
}

.about-main-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow);
}

.about-main-img:hover {
  transform: scale(1.02);
}

.about-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: white;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.badge-icon {
  font-size: 1.8rem;
}

.about-badge-card strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.about-badge-card small {
  font-size: 0.75rem;
  color: var(--text-light);
}

.five-elements {
  display: flex;
  gap: 10px;
  margin-top: 40px;
  justify-content: center;
}

.element {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: default;
}

.element:hover {
  transform: translateY(-4px) scale(1.1);
}

.element.wood {
  background: linear-gradient(135deg, #4a7c59, #2d5a3d);
}

.element.fire {
  background: linear-gradient(135deg, #c0392b, #7d1a0f);
}

.element.earth {
  background: linear-gradient(135deg, #c49a2a, #8B6914);
}

.element.metal {
  background: linear-gradient(135deg, #95a5a6, #6b7a7d);
}

.element.water {
  background: linear-gradient(135deg, #2980b9, #1a5276);
}

.about-content .section-tag {
  display: block;
}

.about-content h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  margin-bottom: 20px;
  color: var(--text-dark);
}

.about-content p {
  color: var(--text-mid);
  margin-bottom: 16px;
  font-size: 0.97rem;
  line-height: 1.75;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}

.feat-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg-warm);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.feat-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}

.feat-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.feat-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.feat-item small {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ========== PRODUCTS ========== */
.products {
  background: var(--bg-warm);
}

.filter-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 10px 22px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  background: transparent;
  color: var(--text-mid);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 4px 16px rgba(139, 105, 20, 0.25);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card.hidden {
  display: none;
}

.product-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: white;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-badge.sale {
  background: var(--accent-rose);
}

.product-badge.new {
  background: var(--accent-teal);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(44, 32, 21, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.overlay-btn {
  background: white;
  color: var(--text-dark);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

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

.product-info {
  padding: 18px;
}

.product-element {
  font-size: 0.72rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.product-info h3 {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.stars {
  color: var(--accent-amber);
  font-size: 0.85rem;
}

.review-count {
  font-size: 0.78rem;
  color: var(--text-light);
}

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

.price {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Playfair Display', serif;
}

.add-cart-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 1.2rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.add-cart-btn:hover {
  background: var(--primary);
  color: white;
  transform: rotate(90deg);
}

.view-all-wrap {
  text-align: center;
  margin-top: 48px;
}

/* ========== WHY US ========== */
.why-us {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #3D2B12 50%, #2C2015 100%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: rgba(255, 248, 238, 0.05);
  border: 1px solid rgba(255, 248, 238, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent-amber));
  transition: width var(--transition-slow);
}

.why-card:hover {
  background: rgba(255, 248, 238, 0.08);
  transform: translateY(-6px);
}

.why-card:hover::before {
  width: 100%;
}

.why-icon {
  font-size: 2.4rem;
  margin-bottom: 18px;
  filter: drop-shadow(0 2px 6px rgba(212, 160, 23, 0.3));
}

.why-card h3 {
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.88rem;
  color: rgba(255, 248, 238, 0.6);
  line-height: 1.7;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  background: var(--bg-cream);
}

.testimonials-slider {
  position: relative;
  max-width: 720px;
  margin: 0 auto 32px;
}

.testi-card {
  display: none;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  animation: fadeIn 0.5s ease;
}

.testi-card.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.testi-stars {
  color: var(--accent-amber);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 18px;
}

.testi-card p {
  font-size: 1.02rem;
  color: var(--text-mid);
  font-style: italic;
  line-height: 1.75;
  margin-bottom: 24px;
  font-family: 'Playfair Display', serif;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testi-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testi-author strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text-dark);
}

.testi-author small {
  font-size: 0.78rem;
  color: var(--text-light);
}

.testi-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  transition: var(--transition);
  cursor: pointer;
}

.dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

/* ========== CONTACT ========== */
.contact {
  background: var(--bg-section);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  color: var(--text-dark);
  margin-bottom: 16px;
}

.contact-info>p {
  color: var(--text-mid);
  margin-bottom: 32px;
  font-size: 0.97rem;
  line-height: 1.7;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  background: rgba(139, 105, 20, 0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.82rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-item span {
  font-size: 0.92rem;
  color: var(--text-dark);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-mid);
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.contact-form-wrap {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.contact-form h3 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 28px;
  text-align: center;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-bottom: 7px;
  letter-spacing: 0.2px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-cream);
  color: var(--text-dark);
  font-size: 0.9rem;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  outline: none;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: white;
  box-shadow: 0 0 0 3px rgba(139, 105, 20, 0.08);
}

.form-success {
  text-align: center;
  padding: 40px 20px;
}

.form-success.hidden {
  display: none;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: white;
  margin: 0 auto 20px;
  animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleIn {
  from {
    transform: scale(0);
  }

  to {
    transform: scale(1);
  }
}

.form-success h3 {
  font-size: 1.4rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--text-mid);
  font-size: 0.9rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-dark);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 248, 238, 0.08);
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  color: var(--accent-amber);
}

.footer-brand .logo-text {
  color: var(--text-white);
}

.footer-brand .logo-text em {
  color: var(--accent-amber);
}

.footer-brand p {
  color: rgba(255, 248, 238, 0.5);
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 240px;
}

.footer-links-col h4 {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  color: var(--text-white);
  margin-bottom: 20px;
}

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-col a {
  font-size: 0.85rem;
  color: rgba(255, 248, 238, 0.5);
  transition: var(--transition);
}

.footer-links-col a:hover {
  color: var(--accent-amber);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.82rem;
  color: rgba(255, 248, 238, 0.35);
}

/* ========== MODAL ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 32, 21, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: white;
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: scale(0.9);
  transition: var(--transition);
}

.modal-overlay.open .modal-box {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(44, 32, 21, 0.5);
  color: white;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--text-dark);
}

.modal-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  flex-shrink: 0;
}

.modal-content {
  padding: 28px;
  overflow-y: auto;
}

.modal-content h3 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.modal-content p {
  color: var(--text-mid);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

.modal-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Playfair Display', serif;
  margin-bottom: 20px;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
}

.back-to-top:hover {
  transform: translateY(-3px);
}

/* ========== SCROLL ANIMATION ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-cream);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-badge-card {
    right: 0;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 60px;
    height: 1px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-title {
    font-size: 2rem;
  }
}

/* ========== FLOATING QUICK CONTACT WIDGET ========== */
.quick-contact {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.qc-btn {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.qc-btn:hover {
  transform: scale(1.15);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

.qc-messenger {
  background: linear-gradient(135deg, #00B2FF, #006AFF);
}

.qc-zalo {
  background: #0068FF;
}

.qc-phone {
  background: #25D366;
}

/* Ringing / Pulse effect for Phone */
.qc-phone-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.45);
  animation: qcPulse 1.8s infinite;
  z-index: -1;
}

@keyframes qcPulse {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.35);
    opacity: 0;
  }

  100% {
    transform: scale(0.9);
    opacity: 0;
  }
}

/* Tooltip popup on hover */
.qc-tooltip {
  position: absolute;
  right: 64px;
  background: rgba(35, 28, 20, 0.92);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.qc-tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 5px 0 5px 5px;
  border-style: solid;
  border-color: transparent transparent transparent rgba(35, 28, 20, 0.92);
}

.qc-btn:hover .qc-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Back to Top button styling */
.back-to-top {
  position: fixed;
  bottom: 220px;
  right: 27px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(44, 32, 21, 0.8);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 1.2rem;
  z-index: 99998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

/* ========== PRODUCT DETAIL MODAL (LARGE) ========== */
.modal-large {
  max-width: 1000px !important;
  width: 95% !important;
  height: 85vh !important;
  max-height: 85vh !important;
  padding: 0 !important;
  display: flex !important;
  flex-direction: column;
  overflow: hidden !important;
  border-radius: 16px;
  background: var(--bg-card) !important;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  position: relative;
}

.modal-detail-grid {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: transparent;
}

.modal-gallery-col {
  width: 50%;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  border-right: 1px solid var(--border-light);
  background: rgba(139, 105, 20, 0.03);
  overflow-y: auto;
  min-height: 0;
}

.modal-info-col {
  width: 50%;
  padding: 30px 40px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  min-height: 0;
}

.modal-main-img-wrap {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.modal-main-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s;
}

.modal-thumb-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.modal-thumb-strip::-webkit-scrollbar {
  height: 6px;
}
.modal-thumb-strip::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.modal-thumb {
  width: 70px;
  height: 70px;
  flex-shrink: 0;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  object-fit: cover;
  transition: var(--transition);
}
.modal-thumb.active {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.modal-info-col {
  padding: 40px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  max-height: 85vh;
}

.modal-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.modal-info-col h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.modal-info-col .modal-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: 24px;
}

.modal-specs-box {
  background: var(--bg-cream);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--border-light);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
}
.spec-label {
  color: var(--text-light);
}
.spec-val {
  font-weight: 600;
  color: var(--text-dark);
}

.modal-desc {
  color: var(--text-mid);
  line-height: 1.7;
  font-size: 0.95rem;
  margin-bottom: 32px;
  flex-grow: 1;
}

.btn-zalo-direct {
  width: 100%;
  font-size: 1.05rem;
  padding: 16px;
}

@media (max-width: 768px) {
  .modal-detail-grid {
    flex-direction: column;
    overflow-y: auto;
  }
  .modal-gallery-col {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    overflow-y: visible;
  }
  .modal-info-col {
    width: 100%;
    padding: 20px;
    overflow-y: visible;
  }
}

/* ========== PREMIUM PUBLIC SEARCH BAR ========== */
.public-search-container {
  display: flex;
  justify-content: center;
  margin-bottom: 56px;
  padding: 0 16px;
  position: relative;
  z-index: 100;
}

.public-search-form {
  display: flex;
  align-items: center;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-light, #e2e8f0);
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(139, 105, 20, 0.08);
  width: 100%;
  max-width: 700px;
  transition: all 0.3s ease;
}

.public-search-form:focus-within {
  border-color: var(--primary);
  box-shadow: 0 8px 30px rgba(212, 160, 23, 0.18);
  transform: translateY(-2px);
}

/* Custom Select Dropdown */
.custom-select-wrap {
  position: relative;
  min-width: 210px;
  border-right: 1px solid var(--border-light);
  background: rgba(212, 160, 23, 0.04);
  cursor: pointer;
  user-select: none;
  border-radius: 50px 0 0 50px;
}

.custom-select-trigger {
  padding: 0 20px 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.3s ease;
}

#customCatInput {
  border: none;
  background: transparent;
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 600;
  outline: none;
  width: 100%;
  padding: 16px 0;
  cursor: text;
  font-family: inherit;
}

#customCatInput::placeholder {
  color: var(--text-dark);
}

.custom-select-trigger:hover {
  background: rgba(212, 160, 23, 0.08);
}

.custom-select-trigger svg {
  transition: transform 0.3s ease;
  color: var(--primary);
}

.custom-select-wrap.open .custom-select-trigger svg {
  transform: rotate(180deg);
}

.custom-select-options {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 100%;
  background: var(--bg-card, #fff);
  border: 1px solid var(--primary, #d4af37);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(139, 105, 20, 0.15);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.custom-select-wrap.open .custom-select-options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-option {
  padding: 14px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: all 0.2s ease;
  border-bottom: 1px solid var(--border-light);
}

.custom-option:last-child {
  border-bottom: none;
}

.custom-option:hover {
  background: rgba(212, 160, 23, 0.1);
  color: var(--primary);
  padding-left: 30px;
}

.custom-option.selected {
  background: var(--primary);
  color: white;
  font-weight: 600;
}

.custom-option.selected:hover {
  padding-left: 24px;
}

.search-input-wrap {
  flex-grow: 1;
  position: relative;
  display: flex;
  align-items: center;
}

#publicSearchInput {
  width: 100%;
  padding: 16px 20px;
  border: none;
  background: transparent;
  color: var(--text-dark);
  font-size: 1rem;
  outline: none;
  font-family: inherit;
}

#publicSearchInput::placeholder {
  color: var(--text-light);
}

.search-btn {
  background: var(--primary);
  border: none;
  color: white;
  padding: 0 28px;
  height: 52px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
  margin-right: 4px;
  border-radius: 40px;
}

.search-btn:hover {
  background: var(--primary-light, #e0bc46);
}

@media (max-width: 600px) {
  .public-search-form {
    flex-direction: column;
    border-radius: 16px;
    padding: 12px;
    gap: 12px;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  .public-search-form:focus-within {
    transform: none;
    box-shadow: none;
  }
  .custom-select-wrap {
    min-width: 100%;
    border-right: none;
    width: 100%;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  }
  .custom-select-trigger {
    padding: 0 20px;
  }
  #customCatInput {
    padding: 14px 0;
  }
  .search-input-wrap {
    width: 100%;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  }
  #publicSearchInput {
    padding: 14px 20px;
  }
  .search-btn {
    width: 100%;
    padding: 14px;
    margin-right: 0;
    border-radius: 12px;
  }
}