/**
 * ShinaProd - High Performance Auto & Moto Tires Store
 * Shopify-Inspired Design System (Red & White Theme)
 * Clean, Semantic & High Performance CSS
 */

:root {
  /* Brand Colors */
  --primary-red: #D91A2A;
  --primary-red-hover: #B51422;
  --primary-red-light: #FEE2E2;
  --primary-red-subtle: #FFF5F5;
  
  /* Neutrals */
  --color-white: #FFFFFF;
  --color-bg-light: #F8F9FA;
  --color-bg-card: #FFFFFF;
  --color-border: #E5E7EB;
  --color-border-hover: #D1D5DB;
  
  /* Text */
  --text-main: #111827;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --text-inverse: #FFFFFF;
  
  /* Accents & Signals */
  --color-green: #10B981;
  --color-green-light: #D1FAE5;
  --color-amber: #F59E0B;
  --color-dark: #0F172A;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Shadows & Elevation */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-shopify: 0 5px 20px rgba(217, 26, 42, 0.12), 0 2px 6px rgba(0, 0, 0, 0.04);
  
  /* Layout */
  --container-max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-light);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Utility Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* 1. Announcement Bar */
.announcement-bar {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 8px 0;
  font-size: 0.85rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.announcement-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.announcement-perks {
  display: flex;
  align-items: center;
  gap: 20px;
}

.announcement-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.announcement-item .badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--primary-red);
  border-radius: 50%;
  display: inline-block;
}

.announcement-contacts {
  display: flex;
  align-items: center;
  gap: 16px;
}

.announcement-contacts a:hover {
  color: var(--primary-red);
}

/* 2. Main Header */
.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-main {
  padding: 16px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Brand Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  text-transform: uppercase;
}

.logo-symbol {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary-red) 0%, #A00C1B 100%);
  color: var(--color-white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 10px rgba(217, 26, 42, 0.3);
}

.logo-highlight {
  color: var(--primary-red);
}

.logo-domain {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--primary-red-light);
  color: var(--primary-red);
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 4px;
}

/* Header Search */
.header-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.header-search input {
  width: 100%;
  padding: 11px 48px 11px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  outline: none;
  font-size: 0.92rem;
  transition: var(--transition);
  background-color: #FAFAFA;
}

.header-search input:focus {
  border-color: var(--primary-red);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(217, 26, 42, 0.12);
}

.header-search button {
  position: absolute;
  right: 5px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  background-color: var(--primary-red);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-search button:hover {
  background-color: var(--primary-red-hover);
}

/* Header Action Tools */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.action-hotline {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 18px;
  border-right: 1px solid var(--color-border);
}

.action-hotline .hotline-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-red-light);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hotline-text .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.hotline-text .phone {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
}

.hotline-text .phone:hover {
  color: var(--primary-red);
}

/* Cart Trigger */
.cart-trigger-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--primary-red);
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 12px rgba(217, 26, 42, 0.25);
}

.cart-trigger-btn:hover {
  background-color: var(--primary-red-hover);
  transform: translateY(-1px);
}

.cart-count-badge {
  background-color: var(--color-white);
  color: var(--primary-red);
  font-size: 0.8rem;
  font-weight: 800;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 3. Navigation Bar */
.site-nav {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 13px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-red);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  background-color: var(--primary-red);
  border-radius: 3px 3px 0 0;
}

.nav-badge-hot {
  background: var(--primary-red);
  color: var(--color-white);
  font-size: 0.65rem;
  text-transform: uppercase;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.mobile-menu-toggle {
  display: none;
  font-size: 1.5rem;
  padding: 6px;
  color: var(--text-main);
}

/* 4. Buttons & Badges (Shopify Component Style) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--primary-red);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(217, 26, 42, 0.28);
}

.btn-primary:hover {
  background-color: var(--primary-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(217, 26, 42, 0.35);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--text-main);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--primary-red);
  color: var(--primary-red);
  background-color: var(--primary-red-subtle);
}

.btn-outline-red {
  background-color: transparent;
  color: var(--primary-red);
  border-color: var(--primary-red);
}

.btn-outline-red:hover {
  background-color: var(--primary-red);
  color: var(--color-white);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-discount {
  background-color: var(--primary-red);
  color: var(--color-white);
}

.badge-stock {
  background-color: var(--color-green-light);
  color: #065F46;
}

.badge-season {
  background-color: #EEF2F6;
  color: #334155;
  border: 1px solid #E2E8F0;
}

.badge-moto {
  background-color: #FEF3C7;
  color: #92400E;
}

/* 5. Shopify-like Slide-Over Cart Drawer */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background-color: var(--color-white);
  z-index: 2001;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.cart-drawer-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-drawer-close {
  font-size: 1.4rem;
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.cart-drawer-close:hover {
  background-color: var(--color-bg-light);
  color: var(--text-main);
}

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.cart-empty {
  text-align: center;
  padding: 40px 10px;
  color: var(--text-muted);
}

.cart-empty-icon {
  font-size: 3rem;
  color: var(--color-border);
  margin-bottom: 16px;
}

.drawer-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.drawer-item-img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #F1F5F9;
  border: 1px solid var(--color-border);
}

.drawer-item-details {
  flex: 1;
}

.drawer-item-name {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.3;
  margin-bottom: 4px;
}

.drawer-item-specs {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.drawer-item-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-item-price {
  font-weight: 700;
  color: var(--primary-red);
}

.drawer-item-remove {
  color: var(--text-light);
  font-size: 0.8rem;
  text-decoration: underline;
  cursor: pointer;
}

.drawer-item-remove:hover {
  color: var(--primary-red);
}

.cart-drawer-footer {
  padding: 20px;
  background-color: #FAFAFA;
  border-top: 1px solid var(--color-border);
}

.cart-subtotal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 1.05rem;
  font-weight: 700;
}

.cart-shipping-notice {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-align: center;
}

/* 6. Quick Order Modal (Name + Phone only) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(3px);
  z-index: 2500;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: 0 20px 35px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .modal-dialog {
  transform: translateY(0);
}

.modal-header {
  background: linear-gradient(135deg, var(--primary-red) 0%, #B51422 100%);
  color: var(--color-white);
  padding: 20px 24px;
  position: relative;
}

.modal-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-header p {
  font-size: 0.88rem;
  opacity: 0.9;
  margin-top: 4px;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  color: var(--color-white);
  font-size: 1.5rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.15);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

.modal-body {
  padding: 24px;
}

.modal-product-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.modal-product-summary img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.quick-order-form .form-group {
  margin-bottom: 16px;
}

.quick-order-form label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.quick-order-form label span.req {
  color: var(--primary-red);
}

.quick-order-form input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

.quick-order-form input:focus {
  border-color: var(--primary-red);
  box-shadow: 0 0 0 3px rgba(217, 26, 42, 0.12);
}

.form-field-tip {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.form-guarantees {
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* 7. GDPR Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 640px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  border: 1px solid var(--color-border);
  padding: 20px;
  z-index: 3000;
  display: none;
  animation: slideUp 0.4s ease-out forwards;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.cookie-banner-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cookie-title {
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.cookie-text a {
  color: var(--primary-red);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

/* 8. Toast Notification */
.toast-notification {
  position: fixed;
  top: 90px;
  right: 20px;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 2200;
  transform: translateX(120%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid var(--primary-red);
}

.toast-notification.show {
  transform: translateX(0);
}

/* 9. Comprehensive Shopify Footer */
.site-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  padding-top: 50px;
  color: var(--text-main);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.footer-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  display: inline-block;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 28px;
  height: 2px;
  background-color: var(--primary-red);
}

.footer-about p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 12px;
  margin-bottom: 18px;
}

.company-legal-info {
  background-color: var(--color-bg-light);
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.company-legal-info strong {
  color: var(--text-main);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--primary-red);
  padding-left: 4px;
}

.footer-contacts-list {
  list-style: none;
}

.footer-contacts-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-contacts-list svg {
  color: var(--primary-red);
  flex-shrink: 0;
  margin-top: 3px;
}

.newsletter-form {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}

.newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  outline: none;
}

.newsletter-form input:focus {
  border-color: var(--primary-red);
}

/* Footer Bottom */
.footer-bottom {
  padding: 24px 0;
  background-color: #FAFAFA;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.payment-badges {
  display: flex;
  align-items: center;
  gap: 10px;
}

.payment-pill {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 4px;
}

.delivery-partners {
  display: flex;
  align-items: center;
  gap: 8px;
}

.delivery-pill {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--primary-red);
}

/* Mobile Responsive Adjustments */
@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .header-search {
    display: none;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-white);
    border-bottom: 2px solid var(--primary-red);
    box-shadow: var(--shadow-lg);
  }
  .site-nav.open {
    display: block;
  }
  .nav-links {
    flex-direction: column;
    padding: 10px 0;
  }
  .nav-links a {
    padding: 12px 20px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .announcement-bar .container {
    justify-content: center;
    text-align: center;
  }
  .announcement-contacts {
    display: none;
  }
  .action-hotline {
    display: none;
  }
}