@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&family=Baloo+2:wght@500;600;700;800&display=swap');

:root {
  --primary: #FF6B35;
  --primary-dark: #E55A2B;
  --secondary: #FBBF24;
  --accent: #10B981;
  --accent-dark: #059669;
  --bg-cream: #FFF8F0;
  --bg-warm: #FEF3E2;
  --text-dark: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --white: #FFFFFF;
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.05);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 40px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-lg: 24px;
}

/* Base resets for mobile */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent; /* No tapping shadow */
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Quicksand', sans-serif;
  color: var(--text-dark);
  background: var(--bg-cream);
  overflow-x: hidden;
  padding-bottom: 80px; /* Space for Sticky Footer */
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Baloo 2', cursive;
  font-weight: 700;
  line-height: 1.3;
}

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

.container {
  padding: 0 16px;
  width: 100%;
}

/* Title dot */
.title-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  background-color: var(--primary);
  border-radius: 50%;
  margin-left: 8px;
  vertical-align: middle;
  transform: translateY(-2px); /* Tinh chỉnh nhỏ để căn giữa hoàn hảo với chữ in hoa */
}

/* SECTION HEADER */
.section-title {
  margin-bottom: 24px;
  text-align: center;
}
.section-title h2 {
  font-size: 1.8rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.section-title p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* BTN STYLES */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 14px 28px;
  border-radius: 30px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
  transition: transform 0.2s ease, background-color 0.2s ease;
  width: 100%;
  text-align: center;
}
.btn-primary:active {
  transform: scale(0.96);
  background: var(--primary-dark);
}

/* ===== MOBILE HEADER ===== */
.mobile-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 107, 53, 0.08);
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 16px;
}
.mobile-logo img {
  height: 38px;
  display: block;
}
.header-call-btn {
  background: rgba(255, 107, 53, 0.1);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 14px;
  border-radius: 20px;
  transition: all 0.2s ease;
}
.header-call-btn:active {
  background: var(--primary);
  color: var(--white);
}

/* ===== HERO SECTION ===== */
.hero-section {
  padding: 24px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-cream) 100%);
}
.hero-top-badge {
  display: inline-block;
  background: rgba(255, 107, 53, 0.08);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.hero-section h1 {
  font-size: 2.1rem;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.hero-section h1 .highlight {
  color: var(--primary);
  position: relative;
}
.hero-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.hero-desc strong {
  color: var(--primary);
}
.hero-gallery-mobile {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}
.hero-gallery-mobile img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-img-overlay-badge {
  position: absolute;
  bottom: 15px;
  left: 15px;
  background: rgba(255, 255, 255, 0.9);
  padding: 6px 12px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.8rem;
  box-shadow: var(--shadow-sm);
  color: var(--text-dark);
}
.hero-stats-mobile {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 24px;
}
.stat-box {
  background: var(--white);
  padding: 12px 6px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 107, 53, 0.04);
}
.stat-box h4 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 4px;
}
.stat-box p {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.2;
}

/* ===== VOUCHER BANNER MOBILE ===== */
.voucher-banner-mobile {
  padding: 16px 0;
}
.voucher-card {
  background: linear-gradient(135deg, #FFF8F0 0%, #FFF 100%);
  border: 3px dashed var(--primary);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.card-tag {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.voucher-card h3 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.voucher-val {
  font-size: 2.8rem;
  font-weight: 800;
  color: #DC2626;
  font-family: 'Baloo 2', cursive;
  margin: 10px 0;
}
.voucher-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.btn-voucher-copy {
  display: block;
  background: #DC2626;
  color: var(--white);
  border: none;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 12px 24px;
  border-radius: 25px;
  width: 100%;
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.25);
  margin-bottom: 15px;
}
.btn-voucher-copy:active {
  transform: scale(0.97);
}
.voucher-disclaimer {
  font-size: 0.75rem !important;
  color: var(--text-light) !important;
  line-height: 1.4;
  margin-bottom: 0 !important;
}

/* ===== SURVEY CHECKLIST MOBILE ===== */
.checklist-section {
  padding: 24px 0;
}
.checklist-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.checklist-mobile-card {
  background: var(--white);
  border: 2px solid rgba(255, 107, 53, 0.1);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all 0.2s ease;
}
.checklist-mobile-card.checked {
  background: rgba(255, 107, 53, 0.04);
  border-color: var(--primary);
}
.checkbox-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2.5px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.checklist-mobile-card.checked .checkbox-circle {
  background-color: var(--primary);
  color: var(--white);
}
.card-text h4 {
  font-size: 1rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.card-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.checklist-conclusion-mobile {
  margin-top: 24px;
  background: linear-gradient(135deg, var(--bg-warm) 0%, #FFF 100%);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 107, 53, 0.08);
}
.checklist-conclusion-mobile p {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 16px;
}

/* ===== PRODUCTS SLIDER MOBILE ===== */
.products-section {
  padding: 28px 0;
  background: #FFFFFF;
}
.mobile-slider-container {
  overflow-x: auto;
  padding: 10px 0 20px 0;
  margin: 0 -16px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.mobile-slider-container::-webkit-scrollbar {
  display: none;
}
.product-slider {
  display: flex;
  gap: 16px;
  padding: 0 16px;
}
.product-card {
  flex: 0 0 285px;
  scroll-snap-align: center;
  background: var(--bg-cream);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 107, 53, 0.08);
  display: flex;
  flex-direction: column;
}
.card-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
}
.best-seller { background: var(--primary); }
.new-item { background: var(--accent); }
.hot-item { background: #DC2626; }
.rec-item { background: #3B82F6; }

.card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.card-body h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.card-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
  flex-grow: 1;
}
.card-price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.btn-card-detail {
  background: var(--white);
  border: 1.5px solid var(--primary);
  color: var(--primary);
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 20px;
  text-align: center;
  transition: all 0.2s ease;
  width: 100%;
}

/* ===== CUSTOMER VIDEO MOBILE ===== */
.video-section {
  padding: 24px 0;
}
.mobile-video-player {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
  background: #000;
}
.video-cover {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
}
.video-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.play-btn-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.95);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
  padding-left: 4px;
}
.video-container-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.video-container-iframe iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.video-text-content {
  margin-top: 15px;
}
.video-text-content h3 {
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.video-text-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== CUSTOMER IMAGES GALLERY MOBILE ===== */
.gallery-section {
  padding: 24px 0;
  background: var(--white);
}
.mobile-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 1;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== TESTIMONIALS MOBILE ===== */
.reviews-section {
  padding: 24px 0;
}
.reviews-swipe-container {
  overflow-x: auto;
  margin: 0 -16px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.reviews-swipe-container::-webkit-scrollbar {
  display: none;
}
.reviews-slider {
  display: flex;
  gap: 14px;
  padding: 0 16px;
}
.review-card {
  flex: 0 0 280px;
  scroll-snap-align: center;
  background: var(--white);
  padding: 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 107, 53, 0.04);
}
.review-card .stars {
  margin-bottom: 8px;
  font-size: 0.95rem;
}
.review-card .comment {
  font-size: 0.85rem;
  color: var(--text-dark);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 12px;
}
.review-card .author {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
}

/* ===== POLICIES GRID MOBILE ===== */
.policies-section {
  padding: 24px 0;
  background: #FFFFFF;
}
.policies-mobile-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.policy-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.policy-item .p-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.policy-item .p-text h4 {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 2px;
}
.policy-item .p-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== BOTTOM CTA MOBILE ===== */
.bottom-cta {
  padding: 32px 0;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-cream) 0%, #FFFFFF 100%);
}
.bottom-cta h2 {
  font-size: 1.4rem;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.mobile-zalo-oa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0068FF;
  color: var(--white);
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 25px;
  box-shadow: 0 4px 15px rgba(0, 104, 255, 0.3);
  margin-bottom: 20px;
}
.mobile-zalo-oa-btn:active {
  transform: scale(0.97);
}
.zalo-qr-mobile {
  background: var(--white);
  padding: 16px;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  display: inline-block;
  max-width: 280px;
}
.zalo-qr-mobile p {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.zalo-qr-mobile img {
  width: 100%;
  height: auto;
  max-height: 80px;
  object-fit: contain;
  display: block;
}
.cta-contact-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* ===== MOBILE FOOTER ===== */
.mobile-footer {
  background: #1E293B;
  color: var(--white);
  padding: 32px 16px;
  text-align: center;
}
.footer-logo {
  height: 44px;
  margin-bottom: 12px;
}
.footer-moto {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--primary);
}
.footer-mission {
  font-size: 0.78rem;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 20px;
}
.footer-contacts {
  margin-bottom: 20px;
}
.footer-contacts p {
  font-size: 0.8rem;
  color: #E2E8F0;
  margin-bottom: 6px;
}
.footer-contacts a {
  text-decoration: underline;
}
.mobile-footer .copy {
  font-size: 0.7rem;
  color: #64748B;
}

/* ===== STICKY ACTION FOOTER BAR ===== */
.sticky-footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  z-index: 999;
  display: flex;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255, 107, 53, 0.12);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.05);
  padding: 8px 12px;
  gap: 8px;
}
.sticky-btn {
  flex: 1;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: 'Quicksand', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  border: none;
  cursor: pointer;
}
.hotline-btn {
  background: var(--bg-warm);
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.hotline-btn:active {
  background: var(--primary);
  color: var(--white);
}
.voucher-btn {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.25);
}
.voucher-btn:active {
  transform: scale(0.97);
}

/* ================== MODALS ================== */
.product-modal {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.product-modal.active {
  display: flex;
}
.product-modal-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(8px);
}
.product-modal-content {
  position: relative;
  background: var(--white);
  width: 100%;
  max-width: 400px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  z-index: 2;
  display: flex;
  flex-direction: column;
}
.product-modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255,255,255,0.9);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  z-index: 10;
  color: var(--text-dark);
}
.pm-gallery-wrap {
  position: relative;
  height: 240px;
  background: #F1F5F9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pm-gallery-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.pm-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.8);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  z-index: 3;
}
.pm-prev { left: 10px; }
.pm-next { right: 10px; }

.pm-info-wrap {
  padding: 16px;
}
.pm-badge {
  display: inline-block;
  background: rgba(255, 107, 53, 0.08);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.pm-info-wrap h2 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.pm-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}
.pm-highlights {
  margin-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pm-highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dark);
}
.pm-highlight-item span {
  color: var(--primary);
  font-weight: bold;
}

/* LIGHTBOX */
.lightbox {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 20000;
  background: rgba(30, 41, 59, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.lightbox.active { display: flex; }
.lightbox-close {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--white);
  border: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--text-dark);
}
.lightbox img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
}

/* CONSULT FORM MODAL */
.consult-modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 10001;
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.consult-modal-overlay.active { display: flex; }
.consult-modal {
  background: var(--white);
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.consult-modal-close {
  position: absolute;
  top: 15px; right: 15px;
  background: #F1F5F9;
  border: none;
  width: 30px; height: 30px;
  border-radius: 50%;
  font-size: 1.1rem;
}
.consult-modal h3 {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.zalo-tip {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 16px;
}
.zalo-tip strong {
  color: var(--primary);
}
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-dark);
}
.form-group input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1.5px solid rgba(255, 107, 53, 0.2);
  font-family: 'Quicksand', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: all 0.2s ease;
}
.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 8px rgba(255, 107, 53, 0.15);
}