:root {
  --color-primary: #111;
  --color-accent: #b7c0cb;
  --color-secondary: #878585;
  --color-bg: #fff;
  --color-surface: #f5f6f8;
  --color-surface-dark: #15181d;
  --color-border: #e5e5e5;
  --color-border-strong: #cfd5dc;
  --color-text: #111;
  --color-text-light: #666;
  --color-text-inverse: #f5f7fa;
  --color-success: #116149;
  --color-danger: #a22d2d;

  --font-base: 16px;
  --font-sm: 0.9rem;
  --font-md: 1rem;
  --font-lg: 1.25rem;
  --font-xl: 2rem;
  --font-xxl: 3rem;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-2xl: 72px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 18px 40px rgba(0,0,0,0.08);

  --container-width: 1200px;
  --header-height: 72px;
  --transition-fast: 180ms ease;
  --transition-medium: 280ms ease;
}

* {
  box-sizing: border-box;
}

html {
  font-size: var(--font-base);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--color-text);
  background: linear-gradient(180deg, #fcfcfd 0%, #f5f6f8 100%);
  line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium);
}

.site-header.is-scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 10px 30px rgba(16, 19, 23, 0.05);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity var(--transition-fast);
}

.brand:hover {
  opacity: 0.95;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  background: linear-gradient(135deg, #101317, #2e353d);
  color: var(--color-text-inverse);
  font-size: 0.9rem;
  border: 1px solid #2d333c;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
}

.brand:hover .brand-mark {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(16, 19, 23, 0.16);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-nav a {
  color: var(--color-text-light);
  font-size: var(--font-sm);
  font-weight: 600;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-medium), opacity var(--transition-medium);
  opacity: 0.65;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-indicator {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-weight: 700;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.cart-indicator:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
  box-shadow: 0 10px 20px rgba(16, 19, 23, 0.08);
}

.page-main {
  min-height: calc(100vh - var(--header-height) - 180px);
}

.page-section {
  padding: var(--spacing-xl) 0;
}

.page-section:nth-child(even) {
  background-color: var(--color-border); /* very light grey */
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.section-header h2,
.section-header h1 {
  margin: 0;
  line-height: 1.1;
}

.section-eyebrow {
  color: var(--color-text-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.hero {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.96;
  margin: 0 0 var(--spacing-md);
  letter-spacing: -0.04em;
}

.hero-copy p {
  max-width: 640px;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.hero-panel {
  border-radius: 28px;
  padding: var(--spacing-xl);
  min-height: 420px;
  height: 100%;
  position: relative;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 600ms ease;
}

.hero-panel::before {
  width: 280px;
  height: 280px;
  right: -40px;
  top: -40px;
}

.hero-panel::after {
  width: 420px;
  height: 420px;
  left: -140px;
  bottom: -220px;
}

.hero-panel:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hero-panel:hover::before {
  transform: translate3d(-8px, 8px, 0);
}

.hero-panel:hover::after {
  transform: translate3d(10px, -6px, 0);
}

.hero-card {
  position: relative;
  z-index: 1;
  padding: var(--spacing-lg);
  color: var(--color-text-inverse);
  transition: border-color var(--transition-medium), background var(--transition-medium);
}

.hero-stats {
  margin-top: var(--spacing-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

/* Container must take full height of its grid cell */
.hero-panel.engine-viewport-large {
  display: flex;
  position: relative;
  height: 100%;
  min-height: 480px; /* Force a minimum visible area */
  justify-content: flex-start;
  align-items: flex-start;
  overflow: hidden; /* Important so the SVG can animate outside the bounds slightly */
}

/* Positions the text inside the panel */
/* --- Base Styles --- */
.engine-path {
  stroke: #1a1e23;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform-box: fill-box;
  transform-origin: center;
  
  /* Initial state: Hidden (offset by a large number) */
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawIn 5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.engine-svg-large {
  width: 100%;  /* Relative to the hero-panel width */
  height: 100%; /* Relative to the hero-panel height */
  max-width: 1200px; /* Optional: prevents it from getting comically large on ultra-wide monitors */
}

/* --- Specific Animation Triggers --- */

/* Piston Pumping */
.pump-draw {
  animation: 
    drawIn 5s ease-out forwards,
    pump 2s ease-in-out infinite 1.5s; /* Starts after drawing */
}

/* Crankshaft Spinning */
.spin-draw {
  animation: 
    drawIn 2s ease-out forwards,
    spin 2s linear infinite 2s;
}

/* Rod following (Simplified vertical movement) */
.rod-draw {
  animation: 
    drawIn 2.2s ease-out forwards,
    pump 2s ease-in-out infinite 1.5s;
}

/* Stagger the drawing of static lines */
.static-draw:nth-child(1) { animation-delay: 0.2s; }
.static-draw:nth-child(5) { animation-delay: 0.8s; }


/* --- Keyframes --- */

/* The "Engineering Drawing" effect */
@keyframes drawIn {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes pump {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(40px); } /* Moves down into the stroke */
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Video Section Styles */
.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
  max-width: 60%; 
  margin-left: auto;
  margin-right: auto;
}

.video-card {
  position: relative;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  line-height: 0; /* Removes bottom gap */
  border: 2px solid #333;
}

.video-card video {
  width: 100%;
  height: auto;
  cursor: pointer;
}

.video-ctrl {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: none;
  background: rgba(185, 195, 206, 0.9); /* Matches your eyebrow color */
  color: #0d1117;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hide the button when the video is playing */
.video-card.is-playing .video-ctrl {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Show the button again when hovering, even if it's playing */
.video-card.is-playing:hover .video-ctrl {
  opacity: 1;
  visibility: visible;
}

/* Responsive: Stack on mobile */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}

.stat-box {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.stat-box:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.stat-box strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.button-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  padding: 13px 18px;
  border-radius: 999px;
  font-size: var(--font-sm);
  font-weight: 700;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid rgba(17, 17, 17, 0.2);
  outline-offset: 3px;
}

.btn-primary {
  background: linear-gradient(180deg, #1c2129, #0f1216);
  color: var(--color-text-inverse);
  border-color: #232932;
}

.btn-primary:hover {
  box-shadow: 0 10px 22px rgba(16, 19, 23, 0.18);
}

.btn-secondary {
  background: var(--color-accent);
  color: var(--color-text);
}

.btn-secondary:hover {
  box-shadow: var(--shadow-sm);
}

.btn-block {
  width: 100%;
}

.btn-danger {
  background: var(--color-bg);
  color: var(--color-danger);
  border-color: #e4b4b4;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium), background var(--transition-medium);
}

.card:hover {
  border-color: var(--color-border-strong);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.info-card {
  padding: var(--spacing-lg);
}

.info-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.info-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
}

.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

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

.product-card .product-image-wrap {
  aspect-ratio: 5.5 / 4.5;
  background: linear-gradient(180deg, #eff2f5, #e6eaee);
  border-bottom: 1px solid var(--color-border);
  padding: 10px;
  background: var(--color-bg);
  overflow: hidden;
}

.product-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms ease;
}

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

.product-card-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
  margin-bottom: 8px;
  color: var(--color-text-light);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-title {
  font-size: 1.05rem;
  margin: 0 0 6px;
  line-height: 1.35;
}

.product-short {
  color: var(--color-text-light);
  font-size: var(--font-sm);
  margin: 0 0 var(--spacing-md);
}

.price {
  font-size: var(--font-md);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.product-actions {
  padding-top: var(--spacing-md);
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.page-hero {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--color-text-light);
  font-size: var(--font-sm);
  margin-bottom: var(--spacing-md);
}

.product-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: var(--spacing-xl);
  align-items: stretch;
}

.product-gallery {
  padding: var(--spacing-lg);
}

.main-product-image {
  width: 100%;

  object-fit: cover;
  padding: 10px;

  border-radius: var(--radius-md);
  background: var(--color-bg);
  transition: transform var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium), opacity var(--transition-fast);
}

.main-product-image.is-swapping {
  opacity: 0.7;
}

.thumbnail-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: var(--spacing-md);
}

.thumbnail-btn {
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.thumbnail-btn:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
}

.thumbnail-btn.active {
  border-color: #1f252e;
  box-shadow: inset 0 0 0 1px #1f252e;
}

.thumbnail-btn img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.product-panel {
  padding: var(--spacing-lg);
}

.product-panel h1 {
  margin: 0 0 6px;
  line-height: 1.1;
  padding-top: 10px;
}

.product-panel .price {
  font-size: 1.6rem;
  margin: var(--spacing-sm) 0 var(--spacing-md);
  display: inline-block;
}

.product-description {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  white-space: pre-wrap;
}

.detail-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: var(--spacing-lg);
}

.detail-point {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.detail-point:hover {
  transform: translateY(-1px);
  border-color: var(--color-border-strong);
}

.quantity-control {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.quantity-control:focus-within {
  border-color: #1f252e;
  box-shadow: 0 0 0 4px rgba(17, 17, 17, 0.05);
}

.quantity-control button {
  border: 0;
  background: #fff;
  width: 44px;
  height: 44px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.quantity-control button:hover,
.qty-pill button:hover {
  background: #f5f6f8;
}

.quantity-control input {
  width: 60px;
  border: 0;
  text-align: center;
  height: 44px;
  outline: none;
}

.stack {
  display: grid;
  gap: var(--spacing-md);
}

.cart-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: var(--spacing-lg);
  align-items: start;
}

.cart-items,
.checkout-form-wrap,
.summary-card,
.payment-card {
  padding: var(--spacing-lg);
}

.cart-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.cart-item:last-child {
  border-bottom: 0;
}

.cart-item-image {
  width: 110px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.cart-item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.cart-item p {
  margin: 0;
  color: var(--color-text-light);
  font-size: var(--font-sm);
}

.cart-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.qty-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  overflow: hidden;
}

.qty-pill button {
  width: 38px;
  height: 38px;
  border: 0;
  background: #fff;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.qty-pill span {
  min-width: 40px;
  text-align: center;
  font-weight: 700;
}

.summary-list,
.order-summary-list {
  display: grid;
  gap: 12px;
}

.summary-row,
.order-summary-item {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
  align-items: start;
}

.summary-row.total {
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-weight: 700;
  font-size: 1.06rem;
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
}

.empty-state h2 {
  margin-top: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md); /* extra spacing before button */
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  font-size: var(--font-sm);
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  background: #fff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-field input:hover,
.form-field textarea:hover {
  border-color: #bcc4cd;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: #1f252e;
  box-shadow: 0 0 0 4px rgba(17, 17, 17, 0.05);
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-help {
  color: var(--color-text-light);
  font-size: 0.83rem;
}

.message {
  display: none;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.message.show {
  display: block;
}

.message.success {
  background: #edf8f3;
  color: var(--color-success);
  border: 1px solid #bedfce;
}

.message.error {
  background: #fff1f1;
  color: var(--color-danger);
  border: 1px solid #edc7c7;
}

.payment-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
  justify-items: center; /* centers each grid item */
  margin-bottom: var(--spacing-md);
}

.payment-option img {
  max-width: 200px;
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 0px;
}

.download-link {
  font-size: 0.9rem;
  color: #1f252e;
  text-decoration: none;
  text-align: center;
  display: block;
}

.download-link:hover {
  text-decoration: underline;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: #f0f2f4;
  border: 1px solid var(--color-border);
  padding: 5px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
  background: var(--color-bg);
}

.footer-grid {
  display: flex;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  gap: 150px;
  flex-wrap: wrap;

}

.footer-brand, 
.footer-contact {
  padding-top: 0;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* Keeps text left-aligned within the block */
}

.contact-intro {
  margin-bottom: 0;
  margin-top: 0;
  letter-spacing: 1px;
}

.contact-row {
  display: flex;
  gap: 24px; /* Spacing between Email and WhatsApp */
  flex-wrap: wrap;
}

.footer-contact a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.footer-contact i {
  margin-right: 8px; /* Uses your variable for the icons */
}

.footer-contact a:hover {
  text-decoration: underline;
  color: var(--color-danger);
}

.footer-copyright {
  text-align: center;
  margin-top: var(--spacing-lg);
  color: #999;
  font-size: 0.8rem;
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
}


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

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

.hidden {
  display: none !important;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .product-detail,
  .cart-layout,
  .checkout-layout,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: var(--spacing-xl);
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: calc(var(--header-height) - 1px);
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--color-border);
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav.open {
    display: flex;
  }

  .hero-stats,
  .form-grid,
  .detail-points {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 1fr;
  }

  .section-header {
    flex-direction: column;
    align-items: start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .text-right {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }
}