/* -------------------------------------------------------------------------- */
/* LAPTOPS.VN - EXPANSIVE FULL-WIDTH HERO & REFINED ULTRA-MODERN DESIGN       */
/* -------------------------------------------------------------------------- */

:root {
  /* Pastel & Modern Color Palette */
  --pastel-blue-primary: #3b82f6;
  --pastel-blue-dark: #2563eb;
  --pastel-blue-bg: #eff6ff;
  --pastel-blue-border: #bfdbfe;

  --pastel-red-primary: #e11d48;
  --pastel-red-hover: #be123c;
  --pastel-red-bg: #fff1f2;
  --pastel-red-border: #fecdd3;

  --pastel-emerald-primary: #059669;
  --pastel-emerald-bg: #ecfdf5;

  --pastel-amber-bg: #fffbeb;
  --pastel-amber-text: #b45309;
  --pastel-amber-border: #fde68a;

  /* Neutral Surface Palette */
  --bg-page: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;

  --border-light: #e2e8f0;
  --border-subtle: #f1f5f9;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 10px 24px rgba(37, 99, 235, 0.08);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 50px;

  --font-main: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'Be Vietnam Pro', sans-serif;
}

/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

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

ul {
  list-style: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* HIGH-DPI RETINA ULTRA-CRISP IMAGE RENDERING */
.crisp-img {
  image-rendering: auto;
  -webkit-backface-visibility: hidden;
  transform: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* -------------------------------------------------------------------------- */
/* 1. VIBRANT HIGH-END GLASSMORPHISM HEADER & NAV TABS                        */
/* -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 12px;
}

.brand-logo-card {
  display: flex;
  align-items: center;
  background: transparent;
  padding: 0;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.brand-logo-card:hover {
  transform: scale(1.03);
}

.brand-logo-card img {
  height: 28px;
  width: auto;
}

.nav-tabs {
  display: flex;
  gap: 7px;
  align-items: center;
}

.nav-tab-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7.5px 15px;
  border-radius: var(--radius-pill);
  font-family: var(--font-main);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: 0.2px;
  color: #1e293b;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: all 0.22s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nav-tab-item:hover {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #93c5fd;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
}

.nav-tab-item.active {
  color: #ffffff;
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.32);
}

.tab-micro-badge {
  font-size: 9px;
  font-weight: 800;
  padding: 1.5px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.badge-hot {
  background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  color: #ffffff;
}

.badge-voucher {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
}

.nav-tab-item.active .tab-micro-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  box-shadow: none;
}

.header-hotline {
  font-family: var(--font-main);
  color: #1d4ed8;
  font-weight: 700;
  font-size: 12px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid #93c5fd;
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.12);
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.header-hotline:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.2);
}

/* -------------------------------------------------------------------------- */
/* 2. PERFECTLY CENTERED HERO SECTION WITH SOFT ROUNDED BORDER                */
/* -------------------------------------------------------------------------- */
.hero-section {
  background: #ffffff;
  padding: 18px 0 14px;
}

.hero-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* 100% Perfectly Centered Main Hero Banner Card */
.hero-banner-wrap {
  position: relative;
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
  border: 1px solid var(--border-light);
  background: #ffffff;
}

.hero-banner-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  border-radius: 14px;
  image-rendering: auto;
}

/* 100% Perfectly Centered Category Nav Banner Card */
.category-banner-wrap {
  width: 100%;
  max-width: 940px;
  margin: 14px auto 0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.06);
  border: 1px solid var(--border-light);
  background: #ffffff;
}

.category-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 14px;
}

/* 100% Perfectly Centered Countdown Timer Bar */
.countdown-bar {
  width: 100%;
  max-width: 940px;
  margin: 14px auto 0;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  flex-wrap: wrap;
  gap: 12px;
}

.countdown-title {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--text-primary);
}

.countdown-timer-boxes {
  display: flex;
  gap: 6px;
  align-items: center;
}

.timer-box {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  color: var(--pastel-blue-dark);
  border: 1px solid var(--pastel-blue-border);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  padding: 3.5px 9.5px;
  border-radius: 6px;
  min-width: 32px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.1);
  animation: timerPulse 2s infinite alternate ease-in-out;
}

@keyframes timerPulse {
  0% { transform: scale(1); border-color: var(--pastel-blue-border); }
  100% { transform: scale(1.05); border-color: #3b82f6; box-shadow: 0 4px 10px rgba(59, 130, 246, 0.25); }
}

.timer-colon {
  font-weight: 800;
  color: var(--pastel-blue-dark);
}

/* -------------------------------------------------------------------------- */
/* 3. PROMO RULES & VIBRANT TIER EFFECTS                                     */
/* -------------------------------------------------------------------------- */
.promo-rules-section {
  padding: 24px 0;
  background: #ffffff;
}

.section-title-img-wrap {
  text-align: center;
  margin-bottom: 22px;
}

.section-title-img-wrap img {
  max-height: 72px;
  width: auto;
  margin: 0 auto;
  display: inline-block;
  filter: drop-shadow(0 4px 14px rgba(37, 99, 235, 0.12));
  transition: transform 0.25s ease, filter 0.25s ease;
}

.section-title-img-wrap img:hover {
  transform: translateY(-2px) scale(1.02);
  filter: drop-shadow(0 6px 18px rgba(37, 99, 235, 0.2));
}

.section-title-img-left {
  text-align: left;
}

.section-title-img-left img {
  margin: 0;
}

.promo-rules-card {
  max-width: 940px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.promo-rules-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

.promo-title {
  font-family: var(--font-main);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.discount-tiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.tier-item {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
  transition: all 0.25s ease;
}

.tier-item:hover {
  border-color: var(--pastel-red-border);
  background: var(--pastel-red-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.1);
}

.tier-score {
  font-size: 12.5px;
  color: var(--text-secondary);
  font-weight: 500;
}

.tier-discount {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--pastel-red-primary);
  margin-top: 2px;
}

/* -------------------------------------------------------------------------- */
/* 4. EXTENDED LAPTOP CATALOG GRID & ANIMATED PROMO EFFECTS                   */
/* -------------------------------------------------------------------------- */
.laptop-section {
  padding: 20px 0 60px;
  background: var(--bg-page);
}

.filter-card {
  background: #ffffff;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.filter-label {
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 11.5px;
  color: var(--text-muted);
  min-width: 95px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-filter {
  font-family: var(--font-main);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.btn-filter:hover {
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.btn-filter-brand.active {
  background: var(--pastel-red-bg);
  color: var(--pastel-red-primary);
  border-color: var(--pastel-red-border);
  font-weight: 600;
}

.btn-filter-category.active {
  background: var(--pastel-blue-bg);
  color: var(--pastel-blue-dark);
  border-color: var(--pastel-blue-border);
  font-weight: 600;
}

.search-wrap {
  flex-grow: 1;
}

.search-input {
  font-family: var(--font-main);
  width: 100%;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: #ffffff;
  border: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: var(--pastel-blue-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.08);
}

.compact-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 260px));
  gap: 10px;
  align-items: end;
}

.select-field,
.search-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.select-field > span,
.search-field > span:first-child {
  color: var(--text-muted);
  font-size: 9.5px;
  font-weight: 750;
  letter-spacing: .45px;
  text-transform: uppercase;
}

.select-field select {
  width: 100%;
  min-height: 38px;
  padding: 7px 38px 7px 12px;
  border: 1px solid #d8e1ee;
  border-radius: 10px;
  background-color: #fff;
  background-image: linear-gradient(45deg, transparent 50%, #64748b 50%), linear-gradient(135deg, #64748b 50%, transparent 50%);
  background-position: calc(100% - 17px) 16px, calc(100% - 12px) 16px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  color: var(--text-primary);
  font: 600 12px var(--font-main);
  appearance: none;
  outline: none;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.select-field select:hover { border-color: #a9bdd7; }
.select-field select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .1);
}

.search-input-wrap { position: relative; display: block; }
.search-input-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  width: 16px;
  height: 16px;
  color: #94a3b8;
  transform: translateY(-50%);
  pointer-events: none;
}
.search-input-wrap .search-input {
  min-height: 38px;
  padding-left: 36px;
  border-radius: 10px;
}

/* Laptop Grid */
.laptop-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.laptop-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}

.laptop-card:hover {
  transform: translateY(-3px);
  border-color: var(--pastel-blue-border);
  box-shadow: var(--shadow-hover);
}

.card-badge-top {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  z-index: 2;
}

.badge-discount-hssv {
  font-family: var(--font-main);
  background: var(--pastel-red-bg);
  color: var(--pastel-red-primary);
  border: 1px solid var(--pastel-red-border);
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 6.5px;
  border-radius: 4px;
  animation: badgeGlowPulse 2.5s infinite ease-in-out;
}

@keyframes badgeGlowPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.3); }
  50% { box-shadow: 0 0 0 4px rgba(225, 29, 72, 0); }
}

.badge-brand-chip {
  font-family: var(--font-main);
  background: var(--pastel-blue-bg);
  color: var(--pastel-blue-dark);
  border: 1px solid var(--pastel-blue-border);
  font-size: 9px;
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 4px;
  width: fit-content;
}

.badge-source {
  font-family: var(--font-main);
  background: #0f172a;
  color: #ffffff;
  border: 1px solid #334155;
  font-size: 8.5px;
  font-weight: 750;
  letter-spacing: .35px;
  padding: 2px 6px;
  border-radius: 4px;
  width: fit-content;
}

.card-img-anchor {
  position: relative;
  width: 100%;
  padding-top: 72%;
  margin-bottom: 10px;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  display: block;
}

.card-img-anchor img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
  transition: transform 0.3s ease;
}

.laptop-card:hover .card-img-anchor img {
  transform: scale(1.05);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-grow: 1;
}

.card-title-anchor {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  height: 36px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.2s ease;
}

.card-title-anchor:hover {
  color: var(--pastel-blue-dark);
}

.specs-chips-group {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin: 1px 0;
}

.spec-chip {
  font-family: var(--font-main);
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  font-size: 10px;
  font-weight: 500;
  padding: 1.5px 5px;
  border-radius: 3px;
  color: var(--text-secondary);
}

.card-gift-box {
  font-family: var(--font-main);
  background: linear-gradient(90deg, #fffbeb 0%, #fef08a 50%, #fffbeb 100%);
  background-size: 200% 100%;
  border: 1px solid var(--pastel-amber-border);
  color: var(--pastel-amber-text);
  font-size: 10px;
  font-weight: 600;
  padding: 3.5px 6.5px;
  border-radius: 4px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  animation: giftShimmer 3s infinite linear;
}

@keyframes giftShimmer {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

.card-stock-bar {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stock-progress-track {
  width: 100%;
  height: 4px;
  background: #fee2e2;
  border-radius: 10px;
  overflow: hidden;
}

.stock-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #e11d48 0%, #f43f5e 100%);
  border-radius: 10px;
}

.stock-count-text {
  font-size: 10px;
  color: var(--pastel-red-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-pricing-block {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--border-light);
}

.pricing-old-row {
  display: flex;
  align-items: center;
  gap: 5px;
}

.price-old {
  font-family: var(--font-main);
  font-size: 11.5px;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-discount-percent {
  font-family: var(--font-main);
  font-size: 9.5px;
  font-weight: 600;
  color: var(--pastel-red-primary);
  background: var(--pastel-red-bg);
  padding: 1px 4px;
  border-radius: 3px;
}

.price-current {
  font-family: var(--font-heading);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--pastel-red-primary);
  margin-top: 1px;
}

.price-savings {
  font-family: var(--font-main);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--pastel-emerald-primary);
  margin-top: 1px;
}

.card-footer-action {
  margin-top: 10px;
  display: flex;
  align-items: center;
}

.btn-action-buy {
  flex-grow: 1;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  color: #ffffff;
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 12px;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
  white-space: nowrap;
}

.btn-action-buy:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

.btn-action-buy .btn-discount-pill {
  background: rgba(255, 255, 255, 0.2);
  padding: 1.5px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

/* -------------------------------------------------------------------------- */
/* 5. STORE COMMITMENTS                                                     */
/* -------------------------------------------------------------------------- */
.commitments-section {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 24px 0;
}

.commitments-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.commitment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-page);
  border: 1px solid var(--border-light);
}

.commitment-icon-wrap {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--pastel-blue-bg);
  color: var(--pastel-blue-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.commitment-text h4 {
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.commitment-text p {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 1px;
}

.footer-cta-container {
  padding: 36px 0 40px;
  background: #ffffff;
}

.floating-cta-box {
  background: #ffffff;
  border-radius: 10px;
  padding: 22px 24px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border: 1px solid #dfe5ec;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .05);
}

.floating-cta-box::before { display: none; }

.cta-box-text {
  max-width: 720px;
}

.cta-eyebrow {
  margin-bottom: 5px;
  color: #64748b;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: .15px;
}

.cta-box-text h3 {
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 3px;
  text-transform: none;
}

.cta-box-text p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cta-box-text p a { color: #1d4ed8; font-weight: 700; }

.cta-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 10px;
}

.cta-benefits span {
  padding: 0 10px;
  border-right: 1px solid #cbd5e1;
  color: #334155;
  font-size: 10.5px;
  font-weight: 550;
}

.cta-benefits span:first-child { padding-left: 0; }
.cta-benefits span:last-child { border-right: 0; }

.cta-actions {
  display: flex;
  align-items: stretch;
  gap: 8px;
  flex-shrink: 0;
}

.btn-cta-highlight {
  padding: 9px 16px;
  border-radius: 7px;
  background: #1d4ed8;
  color: #ffffff;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 11px;
  white-space: nowrap;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: none;
}

.btn-cta-highlight:hover {
  background: #1e40af;
  transform: none;
}

.btn-cta-secondary {
  display: flex;
  align-items: center;
  padding: 9px 15px;
  border: 1px solid #cbd5e1;
  border-radius: 7px;
  background: #fff;
  color: #334155;
  font-size: 11px;
  font-weight: 650;
  line-height: 1.2;
}

.btn-cta-secondary:hover { border-color: #94a3b8; background: #f8fafc; }

.btn-cta-secondary small {
  display: block;
  margin-bottom: 2px;
  color: #64748b;
  font-size: 8.5px;
  font-weight: 600;
  text-transform: uppercase;
}


/* -------------------------------------------------------------------------- */
/* 6. RICH DYNAMIC AMBIENT FOOTER WITH GRID & GLOW EFFECTS                     */
/* -------------------------------------------------------------------------- */
.footer-main {
  position: relative;
  background-color: #030712;
  background-image: 
    radial-gradient(circle at 15% 0%, rgba(37, 99, 235, 0.22) 0%, transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(2, 132, 199, 0.18) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(225, 29, 72, 0.08) 0%, transparent 60%),
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 100% 100%, 24px 24px;
  color: #94a3b8;
  padding: 54px 0 26px;
  font-size: 12.5px;
  line-height: 1.6;
  border-top: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: inset 0 10px 30px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.footer-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #3b82f6 25%, #38bdf8 50%, #e11d48 75%, transparent 100%);
  opacity: 0.8;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.1fr;
  gap: 28px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  position: relative;
  z-index: 2;
}

.footer-logo-badge {
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 8px;
  display: inline-block;
  margin-bottom: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

.footer-logo-badge:hover {
  transform: translateY(-2px);
}

.footer-logo-badge img {
  height: 24px;
  width: auto;
}

.footer-company-name {
  color: #ffffff;
  font-size: 14.5px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.footer-legal-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.legal-pill {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  font-size: 11px;
  font-weight: 600;
  padding: 2.5px 9px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.3);
  box-shadow: 0 2px 8px rgba(56, 189, 248, 0.1);
}

.legal-pill-sub {
  background: rgba(241, 245, 249, 0.08);
  color: #cbd5e1;
  font-size: 11px;
  font-weight: 500;
  padding: 2.5px 9px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-info-line {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 6px;
  line-height: 1.65;
}

.footer-col-title {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 24px;
  height: 2px;
  background: #38bdf8;
  border-radius: 2px;
}

.footer-links-list li {
  margin-bottom: 9.5px;
}

.footer-links-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #94a3b8;
  font-size: 12.5px;
  transition: all 0.25s ease;
  padding: 2px 0;
}

.footer-links-list a:hover {
  color: #38bdf8;
  transform: translateX(4px);
}

.footer-links-list a .arrow {
  opacity: 0;
  transition: all 0.25s ease;
  transform: translateX(-4px);
}

.footer-links-list a:hover .arrow {
  opacity: 1;
  transform: translateX(0);
}

.showroom-card-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 15px;
  border-radius: 12px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: all 0.3s ease;
}

.showroom-card-box:hover {
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 10px 28px rgba(37, 99, 235, 0.15);
}

.showroom-address {
  font-size: 12px;
  color: #f1f5f9;
  line-height: 1.5;
  margin-bottom: 4px;
  font-weight: 500;
}

.showroom-hours {
  font-size: 11px;
  color: #94a3b8;
  margin-bottom: 12px;
}

.footer-hotline-card {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  padding: 11px 15px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-hotline-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.hotline-label {
  font-size: 9.5px;
  font-weight: 700;
  color: #e0f2fe;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hotline-number {
  font-family: var(--font-heading);
  font-size: 18.5px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.footer-bottom-bar {
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 11.5px;
  color: #64748b;
  position: relative;
  z-index: 2;
}

.footer-trust-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.trust-chip {
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  font-size: 10.5px;
  font-weight: 500;
  padding: 3.5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
}

.trust-chip:hover {
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.25);
}

/* -------------------------------------------------------------------------- */
/* 7. ULTRA-SLEEK FLOATING QUICK CONTACT PILLS (ZALO & PHONE HOTLINE)         */
/* -------------------------------------------------------------------------- */
.floating-contact-widget {
  position: fixed;
  bottom: 24px;
  right: 22px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.contact-pill-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px 6px 7px;
  border-radius: 50px;
  color: #ffffff;
  font-family: var(--font-main);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.25);
  transition: all 0.28s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.contact-pill-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.35);
}

.pill-zalo {
  background: linear-gradient(135deg, #0068ff 0%, #004ecc 100%);
  box-shadow: 0 8px 25px rgba(0, 104, 255, 0.35);
}

.pill-zalo:hover {
  box-shadow: 0 12px 32px rgba(0, 104, 255, 0.5);
}

.pill-phone {
  background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
  box-shadow: 0 8px 25px rgba(225, 29, 72, 0.35);
}

.pill-phone:hover {
  box-shadow: 0 12px 32px rgba(225, 29, 72, 0.5);
}

.pill-icon-box {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: inset 0 1px 3px rgba(255, 255, 255, 0.4);
}

.phone-ring-icon svg {
  animation: phoneRing 1.5s infinite ease-in-out;
}

@keyframes phoneRing {
  0%, 100% { transform: rotate(0deg); }
  10%, 30%, 50% { transform: rotate(14deg); }
  20%, 40% { transform: rotate(-14deg); }
}

.pill-text-box {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.pill-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #ffffff;
}

.pill-sub {
  font-size: 9px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
}

/* ========================================================================== */
/* 8. ULTIMATE MOBILE RESPONSIVE DESIGN                                       */
/* ========================================================================== */

@media (max-width: 1120px) {
  .laptop-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 850px) {
  .commitments-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-columns-grid { grid-template-columns: 1fr 1fr; }
}

/* MOBILE SCREEN (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }

  .header-inner {
    height: 54px;
    gap: 8px;
  }

  .brand-logo-card img {
    height: 22px;
  }

  .nav-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
    gap: 5px;
    scrollbar-width: none;
  }

  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .nav-tab-item {
    padding: 5px 11px;
    font-size: 11px;
    border-radius: 20px;
    flex-shrink: 0;
  }

  .header-hotline {
    display: none;
  }

  .hero-section {
    padding: 10px 0 10px;
  }

  .hero-banner-wrap, .category-banner-wrap, .countdown-bar, .promo-rules-card {
    max-width: 100% !important;
  }

  .hero-banner-wrap, .category-banner-wrap {
    border-radius: 10px !important;
  }

  .hero-banner-img, .category-banner-img {
    border-radius: 10px !important;
  }

  .section-title-img-wrap img {
    max-height: 48px !important;
  }

  .countdown-bar {
    padding: 10px 12px;
    flex-direction: column;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 8px;
    border-radius: 10px !important;
  }

  .countdown-title {
    font-size: 12px;
    text-align: center !important;
    width: 100%;
  }

  .countdown-timer-boxes {
    margin: 0 auto !important;
    justify-content: center;
  }

  .timer-box {
    font-size: 12px;
    padding: 2px 6px;
    min-width: 26px;
  }

  .promo-rules-card {
    padding: 14px 12px;
  }

  .promo-title {
    font-size: 14px;
  }

  .discount-tiers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .tier-item {
    padding: 8px;
  }

  .tier-score {
    font-size: 11px;
  }

  .tier-discount {
    font-size: 13.5px;
  }

  .section-title-img-left {
    text-align: center !important;
    margin: 0 auto 16px !important;
  }

  .section-title-img-left img {
    margin: 0 auto !important;
    display: block !important;
  }

  .filter-card {
    padding: 12px 10px;
    gap: 10px;
    margin-bottom: 16px;
  }
  .compact-filter-grid {
    grid-template-columns: 1fr 1fr;
    gap: 9px;
  }
  .search-field { grid-column: 1 / -1; }
  .select-field select,
  .search-input-wrap .search-input { min-height: 44px; }

  .filter-label {
    min-width: auto;
    font-size: 10.5px;
    width: 100%;
    margin-bottom: 2px;
  }

  .btn-filter {
    padding: 4px 11px;
    font-size: 11px;
  }

  .laptop-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .laptop-card {
    padding: 8px;
    border-radius: 10px;
  }

  .card-badge-top {
    top: 6px;
    left: 6px;
    gap: 2px;
  }

  .badge-discount-hssv {
    font-size: 8px;
    padding: 1.5px 4px;
    border-radius: 3px;
  }

  .badge-brand-chip {
    font-size: 8px;
    padding: 1.5px 4px;
    border-radius: 3px;
  }

  .card-img-anchor {
    padding-top: 75%;
    margin-bottom: 6px;
  }

  .card-img-anchor img {
    padding: 4px;
  }

  .card-title-anchor {
    font-size: 11.5px;
    height: 32px;
    line-height: 1.35;
  }

  .specs-chips-group {
    gap: 2px;
  }

  .spec-chip {
    font-size: 8.5px;
    padding: 1px 3px;
    border-radius: 3px;
  }

  .card-gift-box {
    font-size: 9px !important;
    padding: 2.5px 4px !important;
    line-height: 1.3;
  }

  .stock-count-text {
    font-size: 8.5px;
  }

  .price-old {
    font-size: 10px;
  }

  .price-discount-percent {
    font-size: 8.5px;
    padding: 0.5px 3px;
  }

  .price-current {
    font-size: 14.5px;
  }

  .price-savings {
    font-size: 9.5px;
  }

  .btn-action-buy {
    padding: 5px 6px !important;
    font-size: 10px !important;
    border-radius: 5px;
    white-space: nowrap !important;
    gap: 2px !important;
  }

  .btn-action-buy span:first-child {
    white-space: nowrap !important;
  }

  .btn-action-buy .btn-discount-pill {
    font-size: 8px !important;
    padding: 1px 3.5px !important;
    white-space: nowrap !important;
  }

  .commitments-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .commitment-item {
    padding: 8px;
    gap: 6px;
  }

  .commitment-icon-wrap {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  .commitment-text h4 {
    font-size: 11.5px;
  }

  .commitment-text p {
    font-size: 9.5px;
  }

  .floating-cta-box {
    padding: 16px 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .cta-benefits {
    gap: 6px;
  }

  .cta-benefits span {
    font-size: 9.5px;
    padding: 4px 7px;
  }

  .cta-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn-cta-secondary {
    justify-content: center;
    min-height: 44px;
  }

  .cta-box-text h3 {
    font-size: 14.5px;
  }

  .cta-box-text p {
    font-size: 11.5px;
  }

  .btn-cta-highlight {
    width: 100%;
    justify-content: center;
    padding: 8px 16px;
    font-size: 11.5px;
  }

  .footer-columns-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 20px 12px !important;
  }

  .footer-col-company {
    grid-column: span 2;
  }

  .footer-col-contact {
    grid-column: span 2;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
  }

  .footer-trust-chips {
    justify-content: center;
  }

  .floating-contact-widget {
    bottom: 16px;
    right: 14px;
    gap: 8px;
  }

  .contact-pill-btn {
    padding: 6px 14px 6px 8px;
    gap: 8px;
  }

  .pill-icon-box {
    width: 30px;
    height: 30px;
  }

  .pill-icon-box svg {
    width: 16px;
    height: 16px;
  }

  .pill-title {
    font-size: 11px;
  }

  .pill-sub {
    font-size: 9px;
  }
}

/* ========================================================================== */
/* 9. UX RESPONSIVE REFINEMENT                                                 */
/* ========================================================================== */

:root {
  --tap-target: 44px;
  --shadow-card: 0 6px 22px rgba(15, 23, 42, 0.07);
  --shadow-hover: 0 16px 36px rgba(37, 99, 235, 0.14);
}

button, a, input {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.3);
  outline-offset: 2px;
}

.container {
  max-width: 1280px;
  padding-inline: 24px;
}

.hero-banner-wrap,
.category-banner-wrap,
.countdown-bar,
.promo-rules-card {
  max-width: 1120px;
}

.hero-section { padding: 24px 0 20px; }
.category-banner-wrap, .countdown-bar { margin-top: 18px; }
.promo-rules-section { padding: 36px 0; }
.laptop-section { padding: 34px 0 72px; }

.filter-card {
  position: static;
  padding: 12px 16px;
  gap: 8px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
}

.filter-row { gap: 10px; }
.filter-label { min-width: 96px; font-size: 10.5px; }
.filter-buttons { gap: 6px; }
.btn-filter { min-height: 32px; padding: 5px 13px; font-size: 11px; }
.search-input { min-height: 34px; padding: 7px 14px; font-size: 12px; }

.catalog-status {
  min-height: 34px;
  margin: -8px 2px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 13px;
}

.catalog-status strong { color: var(--pastel-blue-dark); }
.catalog-source-note { color: var(--text-muted); font-size: 11px; font-weight: 400; }
.clear-filters-btn {
  border: 0;
  background: transparent;
  color: var(--pastel-blue-dark);
  font: 600 12px var(--font-main);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
}
.clear-filters-btn.is-visible { opacity: 1; pointer-events: auto; }

.laptop-grid { gap: 20px; }
.laptop-grid.is-empty::after {
  content: 'Không tìm thấy laptop phù hợp. Hãy thử từ khóa hoặc bộ lọc khác.';
  grid-column: 1 / -1;
  padding: 56px 20px;
  text-align: center;
  color: var(--text-muted);
  background: #fff;
  border: 1px dashed var(--border-light);
  border-radius: 16px;
}

.catalog-groups {
  display: flex;
  flex-direction: column;
  gap: 38px;
}

.catalog-group[hidden] { display: none; }

.catalog-group-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  padding-bottom: 11px;
  border-bottom: 1px solid #dbe3ed;
}

.catalog-group-header h2 {
  color: #0f172a;
  font: 700 21px/1.25 var(--font-main);
  letter-spacing: -.3px;
}

.catalog-group-header p {
  margin-top: 3px;
  color: #64748b;
  font-size: 11px;
}

.catalog-group-header > span {
  flex-shrink: 0;
  color: #64748b;
  font-size: 10.5px;
  font-weight: 600;
}

.catalog-group-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.catalog-groups.is-empty::after {
  content: 'Không có sản phẩm phù hợp với bộ lọc đã chọn.';
  padding: 48px 20px;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  background: #fff;
  color: #64748b;
  text-align: center;
  font-size: 13px;
}

@media (max-width: 1120px) {
  .catalog-group-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .catalog-groups { gap: 30px; }
  .catalog-group-header { align-items: center; margin-bottom: 10px; padding-bottom: 9px; }
  .catalog-group-header h2 { font-size: 16px; }
  .catalog-group-header p { display: none; }
  .catalog-group-header > span { font-size: 9.5px; }
  .catalog-group-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

.laptop-card { border-radius: 16px; padding: 16px; overflow: hidden; }
.card-img-anchor { padding-top: 70%; margin-bottom: 14px; }
.card-title-anchor { font-size: 14px; height: 40px; }
.spec-chip { font-size: 10.5px; padding: 2px 6px; }
.card-gift-box { white-space: normal; min-height: 36px; display: flex; align-items: center; }
.price-current { font-size: 20px; }
.btn-action-buy { min-height: 42px; font-weight: 650; }

@media (max-width: 1120px) {
  .container { padding-inline: 20px; }
}

@media (max-width: 768px) {
  body { padding-bottom: 66px; }
  .container { padding-inline: 14px; }

  .header-inner {
    height: auto;
    min-height: 58px;
    flex-wrap: wrap;
    padding: 10px 0 8px;
  }
  .brand-logo-card img { height: 25px; }
  .brand-logo-card::after {
    content: 'Back to School 2026';
    margin-left: 9px;
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 600;
  }
  .nav-tabs {
    order: 2;
    width: calc(100vw - 28px);
    margin: 0;
    padding: 2px 0 3px;
  }
  .nav-tab-item { min-height: 38px; padding: 7px 13px; }

  .hero-section { padding: 12px 0 16px; }
  .hero-banner-wrap, .category-banner-wrap { border-radius: 12px !important; }
  .category-banner-wrap { margin-top: 10px; }
  .countdown-bar { margin-top: 10px; padding: 11px 14px; }
  .countdown-title { font-size: 11.5px; }
  .timer-box { min-width: 34px; min-height: 30px; display: grid; place-items: center; font-size: 13px; }

  .promo-rules-section { padding: 24px 0; }
  .promo-rules-header > span { line-height: 1.5; }
  .tier-item { min-height: 76px; display: flex; flex-direction: column; justify-content: center; }

  .laptop-section { padding: 24px 0 42px; }
  .filter-card {
    position: static;
    padding: 14px;
    gap: 14px;
    border-radius: 14px;
    box-shadow: var(--shadow-card);
  }
  .filter-row { gap: 7px; }
  .filter-buttons {
    width: calc(100vw - 56px);
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 1px 1px 5px;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
  }
  .filter-buttons::-webkit-scrollbar { display: none; }
  .btn-filter { min-height: var(--tap-target); padding: 9px 14px; font-size: 11.5px; scroll-snap-align: start; }
  .search-input { min-height: var(--tap-target); font-size: 16px; border-radius: 10px; }
  .catalog-status { margin: 0 2px 12px; }

  .laptop-grid { gap: 10px; }
  .laptop-card { padding: 10px; border-radius: 12px; }
  .card-img-anchor { padding-top: 78%; margin-bottom: 9px; }
  .card-title-anchor { font-size: 12px; height: 34px; }
  .spec-chip { font-size: 9px; padding: 1.5px 4px; }
  .card-gift-box { min-height: 38px; white-space: normal; font-size: 9px !important; }
  .card-stock-bar { display: flex; margin-top: 4px; }
  .card-pricing-block { margin-top: 5px; }
  .price-current { font-size: clamp(14px, 4.1vw, 17px); white-space: nowrap; }
  .price-savings { min-height: 14px; }
  .btn-action-buy { min-height: var(--tap-target); font-size: 10.5px !important; justify-content: center; }
  .btn-action-buy .btn-discount-pill { display: none; }

  .floating-contact-widget {
    bottom: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.96);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -8px 24px rgba(15,23,42,.1);
    backdrop-filter: blur(14px);
  }
  .contact-pill-btn { justify-content: center; min-height: 44px; border-radius: 9px; padding: 5px 9px; box-shadow: none; }
  .pill-icon-box { width: 24px; height: 24px; }
  .pill-icon-box svg { width: 14px; height: 14px; }
  .pill-title { font-size: 10.5px; }
  .pill-sub { display: none; }
}

@media (max-width: 390px) {
  .container { padding-inline: 10px; }
  .laptop-grid { gap: 7px; }
  .laptop-card { padding: 8px; }
  .badge-brand-chip { display: none; }
  .discount-tiers-grid { grid-template-columns: 1fr; }
  .commitments-grid { grid-template-columns: 1fr; }
  .footer-columns-grid { grid-template-columns: 1fr !important; }
  .footer-col-company, .footer-col-contact { grid-column: auto; }
  .compact-filter-grid { grid-template-columns: 1fr; }
  .search-field { grid-column: auto; }
}

/* Clean retail footer */
.footer-main {
  background: #07111f;
  background-image: none;
  padding: 42px 0 0;
  border-top: 3px solid #2563eb;
  box-shadow: none;
  color: #94a3b8;
}

.footer-main::before { display: none; }

.footer-columns-grid {
  grid-template-columns: 1.35fr .9fr .9fr 1.15fr;
  gap: 44px;
  padding-bottom: 28px;
  border-bottom-color: rgba(148, 163, 184, .16);
}

.footer-logo-badge {
  padding: 6px 11px;
  margin-bottom: 14px;
  border-radius: 7px;
  box-shadow: none;
}

.footer-logo-badge:hover { transform: none; }
.footer-logo-badge img { height: 21px; }

.footer-company-name {
  margin-bottom: 10px;
  font-size: 13.5px;
  text-shadow: none;
}

.footer-legal-pills { margin-bottom: 12px; }
.legal-pill,
.legal-pill-sub {
  padding: 3px 8px;
  border-radius: 5px;
  box-shadow: none;
  font-size: 9.5px;
}

.legal-pill {
  border-color: rgba(56, 189, 248, .25);
  background: rgba(56, 189, 248, .08);
}

.footer-info-line {
  margin-bottom: 5px;
  color: #8fa0b5;
  font-size: 11px;
  line-height: 1.55;
}

.footer-info-line strong { color: #cbd5e1; font-weight: 600; }
.footer-info-line a:hover { color: #fff; }

.footer-col-title {
  margin-bottom: 15px;
  color: #e2e8f0;
  font-size: 11px;
  letter-spacing: .45px;
}

.footer-col-title::after {
  bottom: -6px;
  width: 20px;
  height: 1px;
  background: #3b82f6;
}

.footer-links-list li { margin-bottom: 8px; }
.footer-links-list a {
  color: #94a3b8;
  font-size: 11px;
}
.footer-links-list a:hover { color: #fff; transform: none; }
.footer-links-list a .arrow { display: none; }

.showroom-card-box {
  padding: 14px;
  border-color: rgba(148, 163, 184, .18);
  border-radius: 10px;
  background: #0b1929;
  backdrop-filter: none;
  box-shadow: none;
}
.showroom-card-box:hover { border-color: rgba(148, 163, 184, .28); box-shadow: none; }
.showroom-address { color: #dbe4ef; font-size: 11px; }
.showroom-hours { margin-bottom: 11px; font-size: 9.5px; }

.footer-hotline-card {
  gap: 1px;
  padding: 10px 12px;
  border: 0;
  border-radius: 7px;
  background: #1d4ed8;
  box-shadow: none;
}
.footer-hotline-card:hover { transform: none; box-shadow: none; background: #1e40af; }
.hotline-label { color: #bfdbfe; font-size: 8px; }
.hotline-number { font-size: 17px; letter-spacing: .2px; text-shadow: none; }

.footer-bottom-bar {
  padding-top: 17px;
  color: #64748b;
  font-size: 10px;
}
.footer-trust-chips { gap: 0; }
.trust-chip {
  padding: 0 10px;
  border: 0;
  border-right: 1px solid rgba(148, 163, 184, .2);
  border-radius: 0;
  background: transparent;
  color: #8292a6;
  font-size: 9.5px;
}
.trust-chip:last-child { border-right: 0; padding-right: 0; }
.trust-chip:hover { border-color: rgba(148, 163, 184, .2); background: transparent; color: #cbd5e1; }

@media (max-width: 850px) {
  .footer-columns-grid { gap: 28px 20px; }
}

@media (max-width: 768px) {
  .footer-main { padding: 32px 0 70px; }
  .footer-columns-grid { gap: 24px 16px !important; padding-bottom: 24px; }
  .footer-col-company {
    text-align: center;
    padding-bottom: 4px;
  }
  .footer-col-company .footer-logo-badge {
    display: table;
    margin: 0 auto 13px;
  }
  .footer-col-company .footer-legal-pills {
    justify-content: center;
  }
  .footer-col-company .footer-info-line {
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
  .footer-col-title { margin-bottom: 13px; }
  .footer-bottom-bar { align-items: flex-start; text-align: left; }
  .footer-trust-chips { justify-content: flex-start; }
  .trust-chip:first-child { padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* Refined compact header */
.header {
  background: rgba(255, 255, 255, .92);
  border-bottom-color: rgba(226, 232, 240, .75);
  box-shadow: 0 3px 14px rgba(15, 23, 42, .045);
}

.header-inner {
  height: 60px;
  gap: 18px;
}

.brand-logo-card img { height: 25px; }

.nav-tabs {
  gap: 2px;
  padding: 4px;
  border: 1px solid #e5eaf1;
  border-radius: 12px;
  background: #f5f7fa;
}

.nav-tab-item {
  min-height: 34px;
  gap: 6px;
  padding: 7px 14px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #475569;
  box-shadow: none;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

.nav-tab-item:hover {
  border-color: transparent;
  background: #fff;
  color: #1d4ed8;
  box-shadow: 0 2px 8px rgba(15, 23, 42, .07);
  transform: none;
}

.nav-tab-item.active {
  border: 0;
  background: #fff;
  color: #1d4ed8;
  box-shadow: 0 2px 9px rgba(37, 99, 235, .12);
}

.tab-micro-badge {
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 8px;
  letter-spacing: .25px;
  box-shadow: none;
}

.nav-tab-item.active .tab-micro-badge {
  background: #dbeafe;
  color: #2563eb;
}

.header-hotline {
  padding: 7px 12px;
  border-color: #d5e3f5;
  border-radius: 9px;
  background: #f8fbff;
  box-shadow: none;
  color: #2563eb;
  font-size: 11px;
  font-weight: 700;
}

.header-hotline:hover {
  background: #eff6ff;
  border-color: #b8d1f1;
  box-shadow: none;
  transform: none;
}

@media (max-width: 768px) {
  .header-inner {
    height: 50px;
    min-height: 50px;
    padding: 0;
    gap: 10px;
    flex-wrap: nowrap;
  }
  .brand-logo-card {
    width: 116px;
    height: auto;
    flex: 0 0 116px;
  }
  .brand-logo-card img {
    width: 116px;
    height: auto;
  }
  .brand-logo-card::after {
    content: none !important;
    display: none !important;
  }
  .nav-tabs {
    order: initial;
    width: auto;
    min-width: 0;
    flex: 1 1 auto;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0 0 1px;
    gap: 4px;
  }
  .nav-tab-item {
    min-height: 30px;
    padding: 5px 9px;
    border: 1px solid #e2e8f0;
    border-radius: 7px;
    background: #fff;
    font-size: 10px;
    font-weight: 650;
  }
  .nav-tab-item.active {
    border-color: #bfdbfe;
    background: #eff6ff;
  }
  .nav-tab-item .tab-micro-badge { display: none; }
}

@media (max-width: 390px) {
  .header-inner { gap: 8px; }
  .brand-logo-card { width: 102px; flex-basis: 102px; }
  .brand-logo-card img { width: 102px; height: auto; }
  .nav-tab-item { padding-inline: 8px; font-size: 9.5px; }
}