:root {
  --bg-color: #070707;
  --panel-bg: #111111;
  --text-primary: #ffffff;
  --text-secondary: #999999;
  --accent-color: #ffffff;
  --border-color: #333333;
  --danger-color: #db0000;
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

h1,
h2,
h3,
.font-bebas {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-color);
  border: none;
  padding: 15px 30px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 2px;
  width: 100%;
  text-align: center;
}

.btn-primary:hover {
  background: #cccccc;
  transform: translateY(-2px);
}

.music-toggle {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(20, 20, 20, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-heading);
  letter-spacing: 2px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  white-space: nowrap;
}

.music-toggle i {
  font-size: 1.1rem;
}

.music-toggle:hover {
  background: rgba(40, 40, 40, 0.95);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
}

.music-toggle.playing {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(15px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
}

.nav-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand img {
  height: 58px;
  display: block;
  filter: drop-shadow(0 2px 10px rgba(255, 255, 255, 0.2));
}

.cart-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 26px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
}

.cart-btn:hover {
  color: var(--text-secondary);
  transform: scale(1.05);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -12px;
  background: var(--text-primary);
  color: var(--bg-color);
  font-size: 13px;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/banners/hero-banner.webp');
  background-size: cover;
  background-position: center top;
  z-index: 0;
  will-change: transform;
  transform: translateZ(0);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.45) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-top: 10vh;
}

.shop-now-btn {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--text-primary);
  padding: 18px 60px;
  font-family: var(--font-heading);
  font-size: 3rem;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 5px;
  backdrop-filter: blur(8px);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.shop-now-btn:hover {
  background: var(--text-primary);
  color: var(--bg-color);
  padding: 18px 70px;
  text-shadow: none;
  box-shadow: 0 15px 40px rgba(255, 255, 255, 0.2);
}

.banner-section {
  width: 100%;
  line-height: 0;
  background: #000;
  border-bottom: 1px solid var(--border-color);
}

.banner-section img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0.9;
}

.products-section {
  padding: 100px 0;
  background: #120907;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.product-card {
  background: var(--panel-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.product-img-wrap {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #1a1a1a;
  cursor: pointer;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.5s ease-in-out;
  position: absolute;
  top: 0;
  left: 0;
}

.product-img.back {
  opacity: 0;
}

.product-img-wrap:hover .front {
  opacity: 0;
}

.product-img-wrap:hover .back {
  opacity: 1;
}

.product-info {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 2.2rem;
  margin-bottom: 5px;
  line-height: 1.1;
  letter-spacing: 1px;
}

.product-price {
  color: var(--text-secondary);
  font-size: 1.2rem;
  margin-bottom: 25px;
  font-weight: 500;
}

.size-selector {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.size-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 45px;
  height: 45px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.size-btn:hover {
  border-color: #888;
}

.size-btn.active {
  background: var(--text-primary);
  color: var(--bg-color);
  border-color: var(--text-primary);
  transform: scale(1.05);
}

.add-to-cart-btn {
  background: transparent;
  border: 2px solid var(--text-primary);
  color: var(--text-primary);
  padding: 15px;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  margin-top: auto;
  letter-spacing: 2px;
}

.add-to-cart-btn:hover {
  background: var(--text-primary);
  color: var(--bg-color);
}

.add-to-cart-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.size-guide {
  margin-top: 80px;
  padding-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.size-guide-header {
  max-width: 760px;
  margin-bottom: 32px;
}

.size-guide-kicker {
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-family: var(--font-body);
  line-height: 1.4;
}

.size-guide-image-frame {
  border: 1px solid var(--border-color);
  background: #050505;
  overflow: hidden;
}

.size-guide-image {
  display: block;
  width: 100%;
  height: auto;
}

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(8px);
}

.cart-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -500px;
  width: 100%;
  max-width: 480px;
  height: 100dvh;
  background: var(--panel-bg);
  z-index: 2001;
  transition: right 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.cart-sidebar.active {
  right: 0;
}

.cart-header {
  padding: 35px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.cart-header h2 {
  font-size: 3rem;
  margin: 0;
  letter-spacing: 3px;
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 28px;
  cursor: pointer;
  transition: var(--transition);
}

.close-btn:hover {
  transform: rotate(90deg);
  color: var(--danger-color);
}

.cart-items {
  padding: 30px;
  flex-grow: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  -webkit-overflow-scrolling: touch;
}

.cart-items::-webkit-scrollbar {
  width: 8px;
}

.cart-items::-webkit-scrollbar-track {
  background: var(--panel-bg);
}

.cart-items::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.empty-cart-msg {
  text-align: center;
  color: var(--text-secondary);
  margin-top: 60px;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  display: none;
  letter-spacing: 2px;
}

.empty-cart-msg.active {
  display: block;
}

.empty-cart-msg i {
  font-size: 5rem;
  margin-bottom: 25px;
  opacity: 0.3;
}

.cart-item {
  display: flex;
  gap: 20px;
  background: rgba(255, 255, 255, 0.02);
  padding: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.cart-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.cart-item-img {
  width: 90px;
  height: 115px;
  object-fit: cover;
  border-radius: 4px;
  background: #1a1a1a;
}

.cart-item-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  line-height: 1.1;
  margin-bottom: 5px;
  letter-spacing: 1px;
}

.cart-item-meta {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 10px;
}

.cart-item-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-item-price {
  font-weight: 600;
  font-size: 1.1rem;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  padding: 5px;
}

.cart-item-remove:hover {
  color: var(--danger-color);
  transform: scale(1.1);
}

.cart-footer {
  padding: 35px;
  border-top: 1px solid var(--border-color);
  background: #0c0c0c;
  flex-shrink: 0;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.checkout-btn {
  background: var(--text-primary);
  color: var(--bg-color);
  border: none;
  width: 100%;
  padding: 20px;
  font-family: var(--font-heading);
  font-size: 2rem;
  cursor: pointer;
  transition: var(--transition);
  border-radius: 4px;
  letter-spacing: 2px;
}

.checkout-btn:hover:not(:disabled) {
  background: #cccccc;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.checkout-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(10px);
  padding: 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.payment-modal {
  background: var(--panel-bg);
  width: 100%;
  max-width: 820px;
  max-height: calc(100dvh - 40px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  text-align: left;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.payment-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: stretch;
}

.payment-left {
  display: flex;
  align-items: center;
  justify-content: center;
}

.payment-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-overlay.active .payment-modal {
  transform: translateY(0) scale(1);
}

.close-modal-btn {
  position: absolute;
  top: 20px;
  right: 25px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 28px;
  cursor: pointer;
  transition: var(--transition);
}

.close-modal-btn:hover {
  color: var(--text-primary);
  transform: rotate(90deg);
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.qr-container {
  margin-bottom: 20px;
}

.qr-image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 12px;
  background: #ffffff;
  padding: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.payment-details {
  background: rgba(255, 255, 255, 0.03);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: left;
}

.amount-due {
  font-size: 1rem;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.amount-due strong {
  color: #ffffff;
  font-size: 1.3rem;
}

.bank-info p {
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  word-break: break-all;
}

.bank-info strong {
  color: var(--text-primary);
  font-weight: 500;
}

.transfer-memo {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  color: var(--accent-color);
  font-size: 0.92rem;
}

.transfer-memo strong {
  color: #ffffff;
  font-weight: 700;
  word-break: break-word;
}

.complete-btn {
  position: relative;
  margin-top: auto;
}

.site-footer {
  padding: 100px 0 40px;
  background: #050505;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 80px;
}

.footer-logo {
  height: 82px;
  margin-bottom: 20px;
  opacity: 0.9;
}

.brand-slogan {
  font-family: var(--font-heading);
  font-size: 3rem;
  letter-spacing: 4px;
  color: var(--text-secondary);
}

.footer-title {
  font-size: 2.2rem;
  margin-bottom: 30px;
  letter-spacing: 2px;
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feedback-form input,
.feedback-form textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  border-radius: 6px;
  transition: var(--transition);
  font-size: 1rem;
}

.feedback-form input:focus,
.feedback-form textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
}

.footer-bottom {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
  letter-spacing: 1px;
}

.footer-powered {
  margin-top: 10px;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.2);
  letter-spacing: 0.8px;
  font-family: var(--font-body);
  font-weight: 400;
}

.footer-powered-link {
  color: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.25s ease;
}

.footer-powered-link:hover {
  color: rgba(255, 255, 255, 0.75);
}

.social-links {
  margin-top: 32px;
}

.social-label {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  letter-spacing: 3px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.social-icons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 1px;
  transition: var(--transition);
  background: rgba(255, 255, 255, 0.02);
}

.social-link:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.social-link i {
  font-size: 1.3rem;
}

.order-success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(14px);
  padding: 20px;
}

.order-success-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.order-success-box {
  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 60px 40px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  transform: translateY(30px) scale(0.95);
  transition: all 0.45s cubic-bezier(0.19, 1, 0.22, 1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.order-success-overlay.active .order-success-box {
  transform: translateY(0) scale(1);
}

.success-icon {
  font-size: 5rem;
  color: #ffffff;
  margin-bottom: 20px;
}

.success-title {
  font-family: var(--font-body);
  font-size: clamp(2.3rem, 8vw, 3.4rem);
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.08;
  margin: 0 0 16px;
}

.success-msg {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-weight: 700;
}

.success-sub {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 35px;
  line-height: 1.7;
}

#closeSuccessBtn {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 1.2px;
}

/* =====================================================
   CUSTOMER INFO MODAL
   ===================================================== */
.customer-info-modal {
  background: var(--panel-bg);
  width: 100%;
  max-width: 720px;
  max-height: calc(100dvh - 32px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 44px 44px 36px;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

#customerInfoOverlay.active .customer-info-modal {
  transform: translateY(0) scale(1);
}

.customer-info-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ci-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ci-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ci-field label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.ci-required {
  color: var(--danger-color);
}

.ci-field input,
.ci-field textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  border-radius: 8px;
  transition: var(--transition);
  resize: none;
}

.ci-field input:focus,
.ci-field textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.05);
}

.ci-field input.ci-invalid,
.ci-field textarea.ci-invalid {
  border-color: var(--danger-color);
  box-shadow: 0 0 10px rgba(219, 0, 0, 0.2);
}

.ci-error {
  color: var(--danger-color);
  font-size: 0.88rem;
  min-height: 16px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

/* Override fonts for Vietnamese text */
.ci-modal-title {
  font-family: var(--font-body) !important;
  font-weight: 800 !important;
  letter-spacing: 1px !important;
  font-size: 1.6rem !important;
}

.ci-submit-btn {
  font-family: var(--font-body) !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  letter-spacing: 1.5px !important;
  padding: 16px 30px !important;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.ci-submit-btn i {
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .payment-modal {
    padding: 36px 20px 20px;
  }

  .payment-layout {
    grid-template-columns: 1fr;
    min-height: unset;
  }

  .payment-left {
    justify-content: center;
  }

  .customer-info-modal {
    max-width: 100%;
    max-height: calc(100dvh - 24px);
    padding: 44px 20px 20px;
    border-radius: 14px;
  }

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

@media (max-width: 576px) {
  .customer-info-modal {
    max-height: calc(100dvh - 16px);
    padding: 40px 16px 16px;
  }
}

/* =====================================================
   /CUSTOMER INFO MODAL
   ===================================================== */

@media (max-width: 992px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .footer-grid {
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .hero-bg {
    background-position: center center;
  }

  .shop-now-btn {
    font-size: 2.2rem;
    padding: 15px 40px;
  }

  .size-guide {
    margin-top: 56px;
    padding-top: 44px;
  }

  .size-guide-header {
    margin-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .feedback-form {
    text-align: left;
  }

  .cart-sidebar {
    right: -100%;
    width: 100%;
    max-width: 100%;
  }

  .cart-header,
  .cart-items,
  .cart-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .modal-overlay {
    align-items: flex-start;
    padding: max(12px, env(safe-area-inset-top)) 12px 12px;
  }

  .payment-modal {
    max-width: 100%;
    max-height: calc(100dvh - 24px);
    padding: 44px 20px 20px;
    margin: 0 auto;
  }

  .modal-title {
    font-size: 2.2rem;
    margin-bottom: 24px;
  }

  .qr-container {
    margin-bottom: 24px;
  }

  .qr-image {
    width: min(100%, 260px);
  }

  .payment-details {
    padding: 18px;
  }

  .checkout-btn,
  .complete-btn {
    font-size: 1.7rem;
    padding: 18px;
  }
}

@media (max-width: 576px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .nav-brand img {
    height: 44px;
  }

  .music-toggle {
    left: 16px;
    bottom: 16px;
    padding: 10px 16px;
    font-size: 0.9rem;
  }

  .product-info {
    padding: 22px;
  }

  .product-name {
    font-size: 1.9rem;
  }

  .cart-header {
    padding-top: calc(20px + env(safe-area-inset-top));
  }

  .cart-header h2 {
    font-size: 2.4rem;
  }

  .cart-total {
    font-size: 1.9rem;
  }

  .payment-modal {
    max-height: calc(100dvh - 16px);
    padding: 40px 16px 16px;
    border-radius: 14px;
  }

  .close-modal-btn {
    top: 12px;
    right: 14px;
  }

  .modal-title {
    font-size: 1.9rem;
    letter-spacing: 1px;
  }

  .amount-due strong {
    font-size: 1.35rem;
  }

  .bank-info p,
  .transfer-memo {
    font-size: 1rem;
  }

  .social-icons {
    flex-direction: column;
  }

  .order-success-box {
    padding: 40px 24px;
  }
}