/* ==========================================================================
   LANDING PAGE VỰA GẠO SÓC TRĂNG - GẠO THƠM LÀI AAA
   Tối ưu hóa chạy quảng cáo Facebook / TikTok / Google Ads
   ========================================================================== */

:root {
  --primary-green: #0a572a;
  --primary-dark: #073d1d;
  --primary-light: #167a3f;
  --accent-yellow: #f59e0b;
  --accent-yellow-light: #fef3c7;
  --brand-red: #dc2626;
  --brand-red-dark: #b91c1c;
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --bg-warm: #faf7f2;
  --bg-white: #ffffff;
  --border-light: #e5e7eb;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(220, 38, 38, 0.35);
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-warm);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 70px; /* Chỗ cho sticky bar mobile */
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px;
}

.text-center { text-align: center; }
.text-good { color: #15803d; font-weight: 600; }
.text-bad { color: #b91c1c; }

/* 1. TOP ANNOUNCEMENT */
.top-announcement {
  background: linear-gradient(90deg, #b91c1c 0%, #dc2626 50%, #991b1b 100%);
  color: #ffffff;
  padding: 8px 0;
  font-size: 0.875rem;
}

.top-announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.badge-fire {
  background-color: #fef08a;
  color: #854d0e;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.text-announce {
  flex: 1;
  text-align: center;
  min-width: 250px;
}

.text-announce strong {
  color: #fef08a;
  font-size: 1.05rem;
}

.countdown-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.countdown-clock {
  display: flex;
  gap: 2px;
  font-weight: 800;
}

.clock-box {
  background-color: #000000;
  color: #fef08a;
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9rem;
}

/* 2. HEADER */
.header {
  background-color: #ffffff;
  border-bottom: 2px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.logo-title {
  font-size: 1.35rem;
  color: var(--primary-green);
  letter-spacing: -0.5px;
  margin: 0;
}

.logo-slogan {
  font-size: 0.75rem;
  color: #4b5563;
  font-weight: 600;
}

.header-nav {
  display: none;
  gap: 24px;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
}

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

.nav-btn-order {
  background-color: var(--brand-red);
  color: #fff !important;
  padding: 6px 16px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

@media (min-width: 900px) {
  .header-nav {
    display: flex;
  }
}

.hotline-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #f0fdf4;
  border: 1.5px solid #86efac;
  padding: 6px 14px;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.hotline-pill:hover {
  background-color: #dcfce7;
  transform: translateY(-1px);
}

.phone-pulse {
  font-size: 1.3rem;
  animation: phoneRing 1.5s infinite;
}

.hotline-info {
  display: flex;
  flex-direction: column;
}

.hotline-label {
  font-size: 0.65rem;
  color: #166534;
  font-weight: 700;
  text-transform: uppercase;
}

.hotline-number {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--brand-red);
  line-height: 1.1;
  font-family: var(--font-heading);
}

/* 3. HERO SECTION */
.hero-section {
  padding: 28px 0 40px;
  background: radial-gradient(circle at top left, #f0fdf4 0%, #faf7f2 70%);
  border-bottom: 1px solid #e5e7eb;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.hero-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 6px;
  letter-spacing: 0.5px;
}

.tag-new {
  background-color: var(--primary-green);
  color: #ffffff;
}

.tag-spec {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.hero-title {
  font-size: 2.1rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  line-height: 1.15;
}

.highlight-yellow {
  color: var(--brand-red);
  background: linear-gradient(180deg, transparent 65%, #fef08a 65%);
  display: inline-block;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  max-width: 580px;
}

/* PRICE CARD TRONG HERO */
.price-hero-card {
  background: #ffffff;
  border: 2px solid #f59e0b;
  border-radius: 16px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 10px 25px -5px rgba(245, 158, 11, 0.15);
  margin-bottom: 20px;
  position: relative;
}

@media (min-width: 540px) {
  .price-hero-card {
    flex-direction: row;
    align-items: center;
  }
}

.price-badge-circle {
  background: linear-gradient(135deg, #fef08a 0%, #facc15 100%);
  border: 2px dashed #ca8a04;
  border-radius: 14px;
  padding: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 140px;
}

.badge-small {
  font-size: 0.75rem;
  font-weight: 800;
  color: #854d0e;
}

.badge-huge {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--brand-red);
  font-family: var(--font-heading);
  line-height: 1;
}

.badge-huge small {
  font-size: 0.85rem;
  color: #78350f;
}

.price-details-box {
  flex: 1;
}

.price-highlight-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.label-combo {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-green);
}

.val-combo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--brand-red);
  font-family: var(--font-heading);
}

.price-note {
  font-size: 0.85rem;
  font-weight: 600;
  color: #047857;
  margin: 4px 0 10px;
}

.stock-progress-wrap {
  background: #f9fafb;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #f3f4f6;
}

.stock-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  margin-bottom: 4px;
}

.stock-alert {
  color: var(--brand-red);
  font-weight: 700;
}

.progress-bar {
  height: 8px;
  background-color: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #f59e0b, #ef4444);
  border-radius: 999px;
  animation: pulseBar 2s infinite alternate;
}

/* Size options banner */
.size-options-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.size-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-muted);
}

.size-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.size-item {
  background-color: #ffffff;
  border: 1.5px solid #d1d5db;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #374151;
}

.size-item.active {
  border-color: var(--brand-red);
  background-color: #fef2f2;
  color: var(--brand-red);
}

/* Features icons list */
.hero-features-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #f3f4f6;
}

.feature-icon {
  font-size: 1.6rem;
  line-height: 1;
}

.feature-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--primary-dark);
}

.feature-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Nút bấm hành động */
.hero-actions {
  display: flex;
  gap: 12px;
  flex-direction: column;
}

@media (min-width: 480px) {
  .hero-actions {
    flex-direction: row;
  }
}

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  font-family: var(--font-heading);
}

.btn-primary {
  background: linear-gradient(135deg, #e11d48 0%, #dc2626 50%, #b91c1c 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.5);
}

.btn-primary small {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.9;
  margin-top: 2px;
}

.hero-chat-group {
  display: flex;
  gap: 10px;
  flex-direction: column;
}

@media (min-width: 480px) {
  .hero-chat-group {
    flex-direction: row;
  }
}

.btn-messenger {
  background: linear-gradient(135deg, #00B2FF 0%, #006AFF 50%, #A824E9 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 106, 255, 0.35);
  padding: 12px 18px;
  flex-direction: row;
  gap: 6px;
}

.btn-messenger:hover {
  background: linear-gradient(135deg, #009be0 0%, #0056d6 50%, #9016cf 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 106, 255, 0.45);
}

.btn-chat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-zalo {
  background-color: #0068ff;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 104, 255, 0.3);
  padding: 12px 18px;
  flex-direction: row;
  gap: 6px;
}

.btn-zalo:hover {
  background-color: #0054d1;
  transform: translateY(-2px);
}

.pulse-btn {
  animation: pulseButton 2s infinite;
}

/* Visual Image box */
.hero-visual {
  display: flex;
  justify-content: center;
}

.image-showcase-box {
  position: relative;
  background: #ffffff;
  border-radius: 20px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
  max-width: 460px;
}

.corner-ribbon {
  position: absolute;
  top: 24px;
  right: -8px;
  background: #e11d48;
  color: #ffffff;
  font-weight: 900;
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 6px 0 0 6px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.main-product-img {
  width: 100%;
  border-radius: 14px;
  object-fit: cover;
}

.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-md);
  border: 1px solid #e5e7eb;
}

.badge-free-ship {
  bottom: 24px;
  left: 20px;
  border-left: 4px solid #16a34a;
}

.badge-hot-price {
  top: 24px;
  left: 20px;
  border-left: 4px solid #f59e0b;
}

.floating-badge .icon {
  font-size: 1.4rem;
}

.floating-badge strong {
  display: block;
  font-size: 0.8rem;
  color: var(--primary-dark);
}

.floating-badge span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* 4. CAM KẾT VÀNG SECTION */
.trust-bar-section {
  background-color: var(--primary-green);
  color: #ffffff;
  padding: 40px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.trust-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  transition: transform 0.2s ease;
}

.trust-box:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.14);
}

.t-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.trust-box h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: #fef08a;
}

.trust-box p {
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.5;
}

/* 5. ĐẶC TÍNH SẢN PHẨM & CÁCH NẤU */
.details-section {
  padding: 60px 0;
  background-color: #ffffff;
}

.section-heading {
  margin-bottom: 40px;
}

.section-sub {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: #dcfce7;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.9rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.detail-card {
  background: var(--bg-warm);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #f3ece1;
  box-shadow: var(--shadow-sm);
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.number-tag {
  background: var(--primary-green);
  color: #ffffff;
  font-weight: 900;
  font-size: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-card h3 {
  font-size: 1.15rem;
  color: var(--primary-dark);
}

.detail-card ul {
  list-style: none;
}

.detail-card li {
  font-size: 0.9rem;
  color: #374151;
  margin-bottom: 10px;
  padding-left: 18px;
  position: relative;
}

.detail-card li::before {
  content: "•";
  color: var(--primary-green);
  font-size: 1.5rem;
  position: absolute;
  left: 0;
  top: -6px;
}

/* BẢNG SO SÁNH */
.comparison-card {
  background: #ffffff;
  border: 2px solid #e5e7eb;
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  margin-top: 30px;
}

.comparison-title {
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.table-responsive {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.compare-table th, .compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #e5e7eb;
}

.compare-table thead th {
  background-color: #f9fafb;
  font-weight: 800;
  color: var(--text-main);
}

.compare-table .col-highlight {
  background-color: #f0fdf4;
  color: var(--primary-green);
  font-size: 0.95rem;
  border-left: 2px solid #86efac;
  border-right: 2px solid #86efac;
}

.compare-table tbody td:nth-child(2) {
  background-color: #fafffc;
  border-left: 2px solid #bbf7d0;
  border-right: 2px solid #bbf7d0;
}

/* 6. PRICING SECTION */
.pricing-section {
  padding: 60px 0;
  background-color: var(--bg-warm);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 28px 20px;
  border: 1px solid #e5e7eb;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

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

.featured-pricing {
  border: 2.5px solid var(--brand-red);
  box-shadow: 0 12px 30px -5px rgba(220, 38, 38, 0.2);
  background: #fffdfb;
}

.best-seller-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #dc2626, #e11d48);
  color: #ffffff;
  font-weight: 900;
  font-size: 0.75rem;
  padding: 4px 16px;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.3);
}

.pricing-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 800;
  background-color: #f3f4f6;
  color: #4b5563;
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.plan-name {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.plan-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  min-height: 40px;
  margin-bottom: 16px;
}

.plan-price {
  margin-bottom: 4px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.old-price {
  font-size: 0.95rem;
  text-decoration: line-through;
  color: #9ca3af;
  margin-right: 6px;
}

.plan-price .amount {
  font-size: 2rem;
  font-weight: 900;
  font-family: var(--font-heading);
  color: var(--text-main);
}

.highlight-price .amount {
  color: var(--brand-red);
  font-size: 2.2rem;
}

.plan-price .curr {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-muted);
}

.unit-rate {
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: 20px;
}

.text-success {
  color: #15803d !important;
}

.plan-perks {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.plan-perks li {
  font-size: 0.85rem;
  color: #374151;
  margin-bottom: 8px;
  line-height: 1.4;
}

.btn-select-pack {
  width: 100%;
  border-radius: 10px;
  padding: 10px;
  font-size: 0.95rem;
  background-color: #f3f4f6;
  color: #1f2937;
}

.btn-select-pack:hover {
  background-color: #e5e7eb;
}

.featured-pricing .btn-select-pack {
  background: var(--brand-red);
  color: #ffffff;
}

.featured-pricing .btn-select-pack:hover {
  background: var(--brand-red-dark);
}

.btn-outline-call {
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
  width: 100%;
  border-radius: 10px;
  padding: 10px;
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
}

.btn-outline-call:hover {
  background: var(--primary-green);
  color: #ffffff;
}

/* 7. FEEDBACK SECTION */
.feedback-section {
  padding: 60px 0;
  background-color: #ffffff;
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feedback-card {
  background: var(--bg-warm);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid #f3ece1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.comment {
  font-size: 0.92rem;
  color: #374151;
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.6;
}

.user-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  font-size: 2rem;
  background: #ffffff;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.user-meta strong {
  display: block;
  font-size: 0.9rem;
  color: var(--primary-dark);
}

.user-meta span {
  font-size: 0.75rem;
  color: #6b7280;
}

/* 8. ORDER FORM SECTION (HIGH CONVERSION) */
.order-section {
  padding: 60px 0;
  background: radial-gradient(circle at center, #fef2f2 0%, #faf7f2 100%);
}

.order-card-wrap {
  background: #ffffff;
  border-radius: 20px;
  padding: 32px 24px;
  max-width: 780px;
  margin: 0 auto;
  box-shadow: 0 15px 35px -5px rgba(220, 38, 38, 0.15);
  border: 2px solid #fecaca;
}

@media (min-width: 640px) {
  .order-card-wrap {
    padding: 40px;
  }
}

.order-header-box {
  text-align: center;
  margin-bottom: 28px;
}

.badge-flash {
  display: inline-block;
  background-color: var(--brand-red);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.order-header-box h2 {
  font-size: 1.7rem;
  color: var(--brand-red);
  margin-bottom: 8px;
}

.order-header-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 580px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #1f2937;
}

.required {
  color: var(--brand-red);
}

/* Package Selector Radio Buttons */
.package-selector {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.pack-option {
  position: relative;
  cursor: pointer;
}

.pack-option input {
  position: absolute;
  opacity: 0;
}

.pack-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 14px 10px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
  transition: all 0.2s ease;
  height: 100%;
}

.pack-option input:checked + .pack-box {
  border-color: var(--brand-red);
  background-color: #fef2f2;
}

.pack-box strong {
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 4px;
}

.pack-box .p-price {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--brand-red);
}

.pack-box small {
  font-size: 0.7rem;
  color: #15803d;
  font-weight: 700;
  margin-top: 4px;
}

.highlight-opt {
  position: relative;
}

.rec-badge {
  position: absolute;
  top: -10px;
  background: #f59e0b;
  color: #000000;
  font-weight: 800;
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 999px;
}

/* Quantity control */
.quantity-control {
  display: flex;
  align-items: center;
  height: 48px;
}

.btn-qty {
  width: 48px;
  height: 48px;
  background-color: #f3f4f6;
  border: 1.5px solid #d1d5db;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-qty:first-child {
  border-radius: 10px 0 0 10px;
  border-right: none;
}

.btn-qty:last-child {
  border-radius: 0 10px 10px 0;
  border-left: none;
}

.quantity-control input {
  width: 60px;
  height: 48px;
  border: 1.5px solid #d1d5db;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 800;
}

/* Calc total box */
.calc-total-box {
  background: #f0fdf4;
  border: 1.5px dashed #86efac;
  border-radius: 10px;
  padding: 8px 14px;
  height: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#displayTotal {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--brand-red);
  font-family: var(--font-heading);
  line-height: 1.1;
}

.ship-note {
  font-size: 0.7rem;
  color: #15803d;
  font-weight: 700;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid #d1d5db;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-red);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.form-submit-wrap {
  margin-top: 24px;
}

.btn-submit-order {
  width: 100%;
  background: linear-gradient(135deg, #e11d48 0%, #dc2626 50%, #991b1b 100%);
  color: #ffffff;
  padding: 16px;
  font-size: 1.2rem;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.4);
  cursor: pointer;
  animation: pulseButton 2s infinite;
}

.btn-submit-order small {
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.95;
  margin-top: 4px;
}

.privacy-note {
  text-align: center;
  font-size: 0.8rem;
  color: #6b7280;
  margin-top: 14px;
}

/* 9. FAQ SECTION */
.faq-section {
  padding: 60px 0;
  background-color: #ffffff;
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1.5px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--primary-dark);
  cursor: pointer;
  font-family: var(--font-heading);
}

.faq-icon {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brand-red);
  transition: transform 0.2s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: var(--bg-warm);
}

.faq-answer p {
  padding: 0 20px 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-top: 4px;
}

/* 10. FOOTER */
.footer {
  background-color: #111827;
  color: #f3f4f6;
  padding: 50px 0 20px;
  border-top: 4px solid var(--primary-green);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo .logo-title {
  color: #ffffff;
}

.footer-logo .logo-slogan {
  color: #9ca3af;
}

.footer-desc {
  font-size: 0.85rem;
  color: #9ca3af;
  margin-top: 14px;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 1rem;
  color: #fef08a;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.contact-list, .policy-list {
  list-style: none;
}

.contact-list li, .policy-list li {
  font-size: 0.85rem;
  color: #d1d5db;
  margin-bottom: 10px;
  line-height: 1.5;
}

.phone-link {
  color: #fef08a;
  font-weight: 800;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 20px;
  font-size: 0.75rem;
  color: #9ca3af;
}

/* 11. MOBILE STICKY BOTTOM BAR */
.mobile-sticky-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: #ffffff;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
  z-index: 999;
}

@media (min-width: 768px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.bar-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: none;
  gap: 2px;
}

.bar-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.btn-call {
  background-color: #ffffff;
  color: var(--primary-green);
  border-right: 1px solid #e5e7eb;
}

.btn-messenger-bar {
  background: linear-gradient(135deg, #00B2FF, #006AFF);
  color: #ffffff;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-zalo-bar {
  background-color: #0068ff;
  color: #ffffff;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-order-bar {
  background: linear-gradient(135deg, #e11d48, #dc2626);
  color: #ffffff;
  flex: 1.2;
}

/* 12. FLOATING CONTACT BUTTONS (RUNG LẮC) */
.floating-contact {
  position: fixed;
  bottom: 80px;
  left: 20px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .floating-contact {
    bottom: 30px;
  }
}

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  position: relative;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.float-btn:hover {
  transform: scale(1.1);
}

.float-phone {
  background-color: var(--brand-red);
}

.ring-circle {
  position: absolute;
  top: -8px;
  left: -8px;
  right: -8px;
  bottom: -8px;
  border-radius: 50%;
  border: 2px solid var(--brand-red);
  opacity: 0.6;
  animation: wavePulse 1.8s infinite;
}

.ring-circle-fill {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.35);
  animation: wavePulse 1.8s infinite 0.3s;
}

.phone-icon-inner {
  font-size: 1.4rem;
  z-index: 2;
  animation: phoneShake 1.2s infinite;
}

.float-tooltip {
  position: absolute;
  left: 60px;
  background: #1f2937;
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
  display: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

@media (min-width: 768px) {
  .float-phone:hover .float-tooltip,
  .float-messenger:hover .float-tooltip,
  .float-zalo:hover .float-tooltip {
    display: block;
  }
}

.float-messenger {
  background: linear-gradient(135deg, #00B2FF 0%, #006AFF 50%, #A824E9 100%);
  box-shadow: 0 4px 15px rgba(0, 106, 255, 0.35);
}

.messenger-icon-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.float-zalo {
  background-color: #0068ff;
}

.zalo-icon-inner {
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: -0.5px;
}

/* 13. POPUP CHỐT ĐƠN REALTIME (SOCIAL PROOF) */
.recent-order-popup {
  position: fixed;
  bottom: 90px;
  right: 20px;
  background: #ffffff;
  border-radius: 12px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  border: 1px solid #e5e7eb;
  z-index: 980;
  max-width: 320px;
  transform: translateY(150%);
  opacity: 0;
  transition: all 0.4s ease;
}

.recent-order-popup.show {
  transform: translateY(0);
  opacity: 1;
}

.popup-avatar {
  font-size: 1.6rem;
  background: #f0fdf4;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.popup-info {
  flex: 1;
}

.popup-title {
  font-size: 0.78rem;
  color: #1f2937;
  margin-bottom: 2px;
}

.popup-product {
  font-size: 0.8rem;
  color: var(--primary-green);
  font-weight: 700;
}

.popup-time {
  font-size: 0.68rem;
  color: #9ca3af;
}

.popup-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: #9ca3af;
  cursor: pointer;
  align-self: flex-start;
}

/* 14. MODAL THÀNH CÔNG */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

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

.modal-box {
  background: #ffffff;
  border-radius: 20px;
  padding: 30px 24px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: scaleUp 0.3s ease;
}

.modal-icon-success {
  font-size: 3rem;
  margin-bottom: 10px;
}

.modal-box h3 {
  font-size: 1.5rem;
  color: #15803d;
  margin-bottom: 8px;
}

.modal-summary {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  margin: 16px 0;
  text-align: left;
  font-size: 0.88rem;
}

.sum-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.sum-row:last-child {
  margin-bottom: 0;
}

.sum-price {
  color: var(--brand-red);
  font-size: 1.1rem;
}

.modal-notice {
  font-size: 0.85rem;
  background-color: #fef3c7;
  color: #92400e;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 20px;
  text-align: left;
}

.btn-block {
  width: 100%;
}

/* ANIMATIONS */
@keyframes pulseButton {
  0% { transform: scale(1); box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4); }
  50% { transform: scale(1.02); box-shadow: 0 6px 20px rgba(220, 38, 38, 0.65); }
  100% { transform: scale(1); box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4); }
}

@keyframes phoneShake {
  0%, 100% { transform: rotate(0deg); }
  20%, 60% { transform: rotate(-15deg); }
  40%, 80% { transform: rotate(15deg); }
}

@keyframes wavePulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

@keyframes scaleUp {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}