/* ==========================================================================
   CRASHCORE — "Where Cars Meet Chaos."
   Modern Automotive Light Theme (Clean, Fast & Responsive)
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Rajdhani:wght@600;700;800&display=swap');

:root {
  /* Light Automotive Theme Colors */
  --bg-primary: #f4f6fa;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.95);

  --accent-red: #e6192e;
  --accent-red-hover: #c90e21;
  --accent-red-dim: rgba(230, 25, 46, 0.08);
  --accent-red-glow: rgba(230, 25, 46, 0.25);

  --text-main: #111319;
  --text-muted: #555d6e;
  --text-dim: #7a8497;

  --border-subtle: #e2e5ec;
  --border-strong: #cbd1dc;
  --border-accent: rgba(230, 25, 46, 0.35);

  /* Fonts */
  --font-display: 'Rajdhani', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Sizing & Radii */
  --container-max: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(230, 25, 46, 0.06) 0%, transparent 55%),
    linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

/* Headings */
h1, h2, h3, h4, .brand-text {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-main);
}

.text-center {
  text-align: center;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--text-main);
  margin-bottom: 24px;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.site-header.scrolled {
  border-bottom-color: var(--border-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--accent-red);
  box-shadow: 0 0 10px var(--accent-red-glow);
  object-fit: cover;
  transition: var(--transition-smooth);
}

.brand-link:hover .brand-logo-img {
  transform: rotate(10deg) scale(1.06);
  box-shadow: 0 0 16px rgba(230, 25, 46, 0.5);
}

.brand-details {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.08em;
  line-height: 1;
}

.brand-name span {
  color: var(--accent-red);
}

.brand-tagline-mini {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-weight: 600;
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-red);
  box-shadow: 0 0 6px var(--accent-red);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-red) 0%, #c41223 100%);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(230, 25, 46, 0.3);
  transition: var(--transition-smooth);
}

.nav-cta-btn:hover {
  background: linear-gradient(135deg, var(--accent-red-hover) 0%, var(--accent-red) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(230, 25, 46, 0.45);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 24px;
  padding: 0;
  z-index: 101;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
  text-align: center;
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-red) 0%, #b80f20 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 18px rgba(230, 25, 46, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-red-hover) 0%, var(--accent-red) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(230, 25, 46, 0.5);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.15rem;
}

.btn-secondary {
  color: var(--text-main);
  background: #ffffff;
  border: 1px solid var(--border-strong);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.btn-secondary:hover {
  background: #f4f6fa;
  border-color: #aeb6c4;
  color: var(--text-main);
}

.btn-order {
  width: 100%;
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent-red) 0%, #aa0e1e 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px rgba(230, 25, 46, 0.3);
  padding: 14px 20px;
  font-size: 1.05rem;
}

.btn-order:hover {
  background: linear-gradient(135deg, var(--accent-red-hover) 0%, var(--accent-red) 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230, 25, 46, 0.5);
}

.btn-copy-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 12px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: #f1f3f7;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.btn-copy-code:hover {
  color: var(--text-main);
  background: #e6e9f0;
  border-color: var(--border-strong);
}

.btn-copy-code.copied {
  background: rgba(46, 204, 113, 0.15);
  border-color: #27ae60;
  color: #27ae60;
}

/* ==========================================================================
   PAGE 1: HERO SECTION (LIGHT THEME)
   ========================================================================== */
.hero-section {
  padding: 40px 0 60px;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-banner-wrapper {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 0 0 25px rgba(230, 25, 46, 0.12);
  margin-bottom: 36px;
  background: #000000;
}

.hero-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.hero-text-block {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   PAGE 1: HOW TO ORDER SECTION (LIGHT THEME)
   ========================================================================== */
.order-section {
  padding: 60px 0 80px;
  border-bottom: 1px solid var(--border-subtle);
}

.order-steps-container {
  max-width: 840px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.order-step-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: var(--transition-fast);
}

.order-step-item:hover {
  border-color: var(--border-accent);
  box-shadow: 0 6px 18px rgba(230, 25, 46, 0.08);
  transform: translateX(4px);
}

.step-num-badge {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-red-dim);
  border: 1px solid var(--border-accent);
  color: var(--accent-red);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

/* Sample Message & Shipping Alert Block */
.order-meta-grid {
  max-width: 840px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.sample-message-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.card-heading {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-heading svg {
  color: var(--accent-red);
}

.sample-code-box {
  background: #f4f6fa;
  border: 1px dashed rgba(230, 25, 46, 0.35);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 14px;
  word-break: break-word;
}

.shipping-alert-card {
  background: linear-gradient(135deg, rgba(230, 25, 46, 0.05) 0%, #ffffff 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.shipping-alert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-red);
}

.shipping-alert-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.shipping-alert-title svg {
  color: var(--accent-red);
}

.shipping-alert-body {
  font-size: 0.95rem;
  color: #3e4554;
  line-height: 1.5;
}

/* ==========================================================================
   PAGE 2: CARS / STORE CATALOG (LIGHT THEME)
   ========================================================================== */
.catalog-header-bar {
  padding: 40px 0 30px;
  border-bottom: 1px solid var(--border-subtle);
}

.catalog-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.catalog-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--text-main);
  margin-bottom: 6px;
}

.catalog-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

.catalog-shipping-badge {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-red);
  background: var(--accent-red-dim);
  border: 1px solid var(--border-accent);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.catalog-grid-section {
  padding: 40px 0 80px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-accent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1), 0 0 20px rgba(230, 25, 46, 0.12);
}

/* Maintain strict 3:2 aspect ratio without distortion */
.product-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #eef1f6;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

.product-badge-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-accent);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product-details {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-code-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.code-tag {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.code-tag strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-main);
  margin-left: 4px;
}

.product-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.25;
}

.product-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.product-pricing-box {
  background: #f8f9fc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 18px;
}

.price-main {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 4px;
}

.price-shipping-note {
  font-size: 0.82rem;
  color: var(--accent-red);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.price-shipping-note::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-red);
}

/* ==========================================================================
   MODAL & TOAST
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 26, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-dialog {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18), 0 0 25px rgba(230, 25, 46, 0.15);
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #f1f3f7;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e2e6ee;
  color: var(--text-main);
}

.modal-header {
  text-align: center;
  margin-bottom: 20px;
}

.modal-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--accent-red);
  margin: 0 auto 12px;
  display: block;
  box-shadow: 0 0 14px var(--accent-red-glow);
}

.modal-title {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.modal-message-preview {
  background: #f8f9fc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 20px;
}

.modal-message-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.copied-badge {
  color: #27ae60;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.modal-message-text {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.92rem;
  color: var(--text-main);
  background: #ffffff;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(230, 25, 46, 0.4);
  word-break: break-word;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-shipping-reminder {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 14px;
}

/* Toast Notification (Floating Dark Card for High Contrast) */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #181b24;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), 0 0 20px rgba(230, 25, 46, 0.2);
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
  pointer-events: none;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  color: #2ecc71;
  display: flex;
  align-items: center;
}

.toast-message {
  font-size: 0.9rem;
  color: #ffffff;
  font-weight: 500;
}

/* ==========================================================================
   FOOTER (LIGHT THEME)
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0 24px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-accent);
  object-fit: cover;
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.05em;
  line-height: 1;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.footer-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-red);
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-notice {
  color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 74px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-accent);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-cta-btn {
    width: 100%;
    justify-content: center;
  }

  .order-meta-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .footer-top, .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .toast-notification {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }

  .modal-dialog {
    padding: 24px 18px;
  }
}