/* PROF ASFALT Soft Warm Dark Component Styling */

/* 1. Hero Section */
.hero {
  min-height: 100vh;
  padding-top: 110px;
  padding-bottom: 85px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 85% 30%, rgba(229, 170, 61, 0.08) 0%, transparent 65%), #131417;
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-top: 16px;
  color: var(--text-main);
}

.hero-content h1 .gold {
  color: var(--accent-gold);
  background: linear-gradient(180deg, #F5C76B 0%, #E5AA3D 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.48em;
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  color: var(--text-muted);
  letter-spacing: 0;
  margin-top: 8px;
}

.hero-desc {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-top: 22px;
  max-width: 600px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: 18px;
  margin-top: 38px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 45px;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.stat-item {
  padding: 22px 24px;
  border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item .num-box {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  letter-spacing: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.stat-item .num-box .unit {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.stat-item .label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

.hero-media {
  position: relative;
}

.hero-card-image {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-gold);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
  object-fit: cover;
  aspect-ratio: 4/3;
}

.hero-floating-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--bg-card);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-gold);
  border-left: 5px solid var(--accent-gold);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

.hero-floating-badge .badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-gold);
  color: #131417;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
}

/* 2. Interactive Road Layer Widget */
.road-layer-section {
  background: #16181D;
}

.road-layer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  align-items: stretch;
  margin-top: 45px;
}

.road-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.layer-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.layer-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-top-left-radius: var(--radius-md);
  border-bottom-left-radius: var(--radius-md);
  background: transparent;
  transition: var(--transition);
}

.layer-item.active, .layer-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateX(5px);
}

.layer-item.active::before, .layer-item:hover::before {
  background: var(--accent-gold);
}

.layer-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.layer-thickness {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.8px;
}

.layer-details-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.layer-details-card h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.layer-material-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-left: 3px solid var(--accent-gold);
  padding-left: 10px;
}

.layer-specs-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.layer-specs-list li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.96rem;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 8px;
}

.layer-specs-list li::before {
  content: '✓';
  color: var(--accent-gold);
  font-weight: bold;
}

/* 3. Calculator Section */
.calculator-section {
  background: #131417;
}

.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 45px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.3);
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--text-main);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent-gold);
  outline: none;
  box-shadow: 0 0 0 2px var(--border-gold);
}

.calc-results {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.res-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px dashed var(--border-color);
}

.res-item .res-label {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.res-item .res-val {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.8px;
}

.total-price-box {
  margin-top: 22px;
  padding-top: 22px;
  text-align: center;
  border-top: 2px solid var(--accent-gold);
  background: var(--accent-gold-muted);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.total-price-box .total-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.total-price-box .total-amount {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-top: 4px;
  letter-spacing: 0.8px;
  line-height: 1;
}

/* 4. Products Catalog */
.catalog-filter {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent-gold);
  color: #131417;
  border-color: var(--accent-gold);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  margin-top: 36px;
}

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

.product-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.product-img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex: 1;
  line-height: 1.6;
}

.product-specs-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  background: var(--bg-surface);
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
  font-size: 0.82rem;
}

.product-specs-mini div {
  color: var(--text-muted);
}

.product-specs-mini strong {
  color: var(--text-main);
  display: block;
  margin-top: 2px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-color);
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
  letter-spacing: 0.8px;
}

/* 5. Myth Busters Grid */
.myths-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.myth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: var(--transition);
}

.myth-card:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card-hover);
}

.myth-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 10px;
  letter-spacing: 0.8px;
}

.myth-question {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.myth-answer {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

/* 6. Regions & Direct Contact */
.delivery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px;
  margin-top: 40px;
  align-items: center;
}

.region-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.region-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.8px;
}

.region-chip span {
  color: var(--accent-gold);
  font-weight: 800;
}

/* Order Modal */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 11, 14, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  padding: 38px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0,0,0,0.6);
}

.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.6rem;
  font-weight: 700;
}

/* Action Float */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

@media (max-width: 992px) {
  .hero-grid, .road-layer-grid, .calc-card, .myths-grid, .delivery-grid {
    grid-template-columns: 1fr;
  }
}