/* ========================================
   Meixin Electronics - Apple Style CSS
   ======================================== */

/* CSS Variables */
:root {
  --color-primary: #0055d4;
  --color-primary-hover: #0044aa;
  --color-text: #1d1d1f;
  --color-text-secondary: #86868b;
  --color-bg: #ffffff;
  --color-bg-secondary: #f5f5f7;
  --color-border: #d2d2d7;
  --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --nav-height: 52px;
  --max-width: 980px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
  --transition: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

ul {
  list-style: none;
}

/* ========================================
   Navigation — Apple Nav Bar
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition);
}

.navbar.scrolled {
  border-bottom-color: rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 22px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-inter);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-logo img {
  height: 70px;
  width: auto;
  flex-shrink: 0;
}

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

.nav-links a {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text);
  opacity: 0.8;
  transition: opacity var(--transition);
  letter-spacing: 0;
}

.nav-links a:hover {
  opacity: 1;
}

/* Nav right group */
.nav-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Language Switch — Apple minimal style */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-inter);
  font-size: 12px;
}

.lang-btn {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 400;
  padding: 4px 6px;
  border: none;
  cursor: pointer;
  background: transparent;
  color: var(--color-text-secondary);
  transition: color var(--transition);
  letter-spacing: 0.02em;
  position: relative;
}

.lang-btn:hover {
  color: var(--color-text);
}

.lang-btn.active {
  color: var(--color-text);
  font-weight: 500;
}

.lang-divider {
  color: var(--color-border);
  font-size: 10px;
  font-weight: 300;
  user-select: none;
  padding: 0 1px;
}

.nav-cta {
  font-family: var(--font-inter);
  font-size: 12px;
  font-weight: 400;
  color: #fff;
  background: var(--color-text);
  padding: 6px 16px;
  border-radius: 980px;
  transition: all var(--transition);
  letter-spacing: -0.01em;
}

.nav-cta:hover {
  background: #333;
  transform: none;
  box-shadow: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 92vh;
  padding-top: calc(var(--nav-height) + 60px);
  padding-bottom: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 22px;
  text-align: center;
}

.hero-image {
  max-width: 560px;
  margin: 0 auto 44px;
}

.hero-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.hero-title {
  font-family: var(--font-inter);
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(16px, 2vw, 21px);
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 56px;
  line-height: 1.5;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 52px;
  flex-wrap: wrap;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-inter);
  font-size: clamp(36px, 4.5vw, 48px);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-secondary);
  max-width: 130px;
  text-align: center;
  line-height: 1.3;
}

/* ========================================
   Section Common Styles
   ======================================== */
.section-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 22px;
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-title {
  font-family: var(--font-inter);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ========================================
   About Section
   ======================================== */
.about-section {
  padding: 88px 0;
  background: var(--color-bg);
}

.about-intro {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
}

.about-intro p {
  font-size: 16px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.8;
  letter-spacing: 0.01em;
}

/* Focus area */
.about-focus {
  max-width: 680px;
  margin: 0 auto 72px;
  text-align: center;
}

.focus-header {
  margin-bottom: 20px;
}

.focus-label {
  display: inline-block;
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.focus-title {
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.35;
}

.focus-desc {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.focus-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}

.focus-tag {
  display: inline-block;
  padding: 7px 18px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg-secondary);
  border-radius: 980px;
  transition: all var(--transition);
}

.focus-tag:hover {
  background: var(--color-text);
  color: #fff;
}

/* Brands */
.about-brands {
  text-align: center;
  margin-bottom: 72px;
}

.brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin: 16px 0 20px;
}

.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 24px 8px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.brand-card:hover {
  background: #eeeef0;
  transform: translateY(-2px);
}

.brand-name {
  font-family: var(--font-inter);
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.brand-full {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.brands-note {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
}

/* Advantages */
.about-advantages {
  margin-bottom: 72px;
  text-align: center;
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 16px;
}

.adv-card {
  position: relative;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: 36px 28px 28px;
  text-align: left;
  overflow: hidden;
  transition: all var(--transition);
}

.adv-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.adv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
}

.adv-card-1::before { background: var(--color-primary); }
.adv-card-2::before { background: #34c759; }
.adv-card-3::before { background: #ff9500; }

.adv-number {
  font-family: var(--font-inter);
  font-size: 42px;
  font-weight: 800;
  color: rgba(0, 0, 0, 0.04);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}

.adv-title {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.4;
}

.adv-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.adv-tag {
  display: inline-block;
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 980px;
  letter-spacing: 0.04em;
}

.adv-card-1 .adv-tag {
  background: rgba(0, 85, 212, 0.08);
  color: var(--color-primary);
}

.adv-card-2 .adv-tag {
  background: rgba(52, 199, 89, 0.08);
  color: #34c759;
}

.adv-card-3 .adv-tag {
  background: rgba(255, 149, 0, 0.08);
  color: #ff9500;
}

/* Commitment */
.about-commitment {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 0 0;
  border-top: 1px solid var(--color-border);
}

.commitment-quote {
  font-family: var(--font-sans);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.6;
  margin: 0 0 16px;
  position: relative;
  padding: 0;
  border: none;
}

.commitment-quote::before {
  content: '\201C';
  font-family: var(--font-inter);
  font-size: 48px;
  font-weight: 700;
  color: rgba(0, 85, 212, 0.15);
  line-height: 1;
  display: block;
  margin-bottom: 4px;
}

.commitment-sub {
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.08em;
}

/* ========================================
   QA Section
   ======================================== */
.qa-section {
  background: var(--color-bg-secondary);
  padding: 88px 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.bento-card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.bento-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.bento-card.bento-large {
  grid-column: span 1;
}

.bento-image {
  aspect-ratio: 4/3;
  overflow: hidden;
}

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

.bento-card:hover .bento-image img {
  transform: scale(1.03);
}

.bento-text {
  padding: 24px;
}

.bento-text h3 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.bento-en {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.bento-desc {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========================================
   Warehouse Section — Apple Gallery Style
   ======================================== */
.warehouse-section {
  padding: 88px 0;
  background: var(--color-bg);
}

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

.warehouse-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}

.warehouse-card:hover {
  transform: scale(1.015);
  box-shadow: var(--shadow-md);
}

.warehouse-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: brightness(1.02) contrast(1.02);
}

.warehouse-card:hover img {
  transform: scale(1.04);
}

.warehouse-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 16px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0) 100%);
  color: rgba(255,255,255,0.95);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.35s ease;
}

.warehouse-card:hover .warehouse-overlay {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Excess Section
   ======================================== */
.excess-section {
  padding: 88px 0 100px;
  background: var(--color-bg-secondary);
}

.excess-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.excess-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.excess-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.section-title-left {
  font-family: var(--font-inter);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.section-subtitle-left {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.excess-heading {
  font-family: var(--font-sans);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
  line-height: 1.4;
}

.excess-desc {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ========================================
   Buttons
   ======================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  background: var(--color-primary);
  padding: 12px 28px;
  border: none;
  border-radius: 980px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 12px rgba(0, 85, 212, 0.25);
}

.btn-primary:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  transform: none;
  box-shadow: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-inter);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  background: transparent;
  padding: 12px 28px;
  border: 1.5px solid var(--color-primary);
  border-radius: 980px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: -0.01em;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 2px 12px rgba(0, 85, 212, 0.2);
}

/* ========================================
   Compliance Section
   ======================================== */
.compliance-section {
  background: var(--color-bg);
  padding: 72px 0;
}

.compliance-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}

.compliance-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.compliance-item svg {
  width: 40px;
  height: 40px;
}

.compliance-item span {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
  padding: 88px 0;
  background: var(--color-bg-secondary);
}

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

.contact-title {
  font-family: var(--font-inter);
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 36px;
  letter-spacing: -0.02em;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-family: var(--font-inter);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-item p,
.contact-item a {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-text);
}

.contact-item a:hover {
  color: var(--color-primary);
}

/* ========================================
   Contact Form
   ======================================== */
.contact-form-wrapper {
  background: var(--color-bg);
  padding: 36px;
  border-radius: var(--radius-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-trust-note {
  padding-top: 2px;
}

.form-trust-note p {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.form-trust-note p:last-child {
  margin-bottom: 0;
}

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg-secondary);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: all var(--transition);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
  box-shadow: 0 0 0 3px rgba(0, 85, 212, 0.15);
  background: #fff;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
  font-family: 'SF Mono', 'Menlo', 'Consolas', 'Monaco', monospace;
  font-size: 13px;
  line-height: 1.55;
  tab-size: 8;
  white-space: pre-wrap;
  word-break: break-all;
}

/* File Upload Area */
.form-message-group {
  position: relative;
}

.file-upload-area {
  position: relative;
}

.file-upload-area input[type="file"] {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  pointer-events: none;
}

.file-upload-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 20px;
  background: var(--color-bg-secondary);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-inter);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: all var(--transition);
}

.file-upload-label:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(0, 85, 212, 0.03);
}

.file-upload-label svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.file-upload-label:hover svg {
  opacity: 1;
}

.file-upload-area.drag-active .file-upload-label {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(0, 85, 212, 0.06);
}

.file-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: var(--color-bg-secondary);
  border-radius: 980px;
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-text);
  max-width: 200px;
}

.file-item-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-item-size {
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.file-item-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: none;
  background: rgba(0,0,0,0.06);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1;
  transition: all var(--transition);
  flex-shrink: 0;
  padding: 0;
}

.file-item-remove:hover {
  background: #c62828;
  color: #fff;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 22px;
  text-align: center;
}

.footer p {
  font-family: var(--font-inter);
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .excess-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .bento-card.bento-large {
    grid-column: span 2;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 48px;
  }

  .about-section {
    padding: 56px 0;
  }

  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .adv-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 12px 22px;
    font-size: 14px;
  }

  .nav-right {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding-top: calc(var(--nav-height) + 36px);
    padding-bottom: 48px;
  }

  .hero-stats {
    gap: 28px;
  }

  .qa-section,
  .warehouse-section,
  .excess-section,
  .contact-section {
    padding: 56px 0;
  }

  .section-header {
    margin-bottom: 36px;
  }

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

  .bento-card.bento-large {
    grid-column: span 1;
  }

  .bento-text {
    padding: 20px;
  }

  .warehouse-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .compliance-icons {
    gap: 32px;
  }

  .contact-form-wrapper {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .stat-label {
    max-width: 180px;
  }

  .excess-layout,
  .contact-layout {
    gap: 28px;
  }

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

  .compliance-icons {
    gap: 24px;
  }

  .compliance-item svg {
    width: 36px;
    height: 36px;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
  }
}