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

:root {
  --primary: #0a7e8c;
  --primary-dark: #065a65;
  --secondary: #ff6b35;
  --accent: #f7c948;
  --dark: #1a1a2e;
  --text: #333;
  --text-light: #777;
  --bg: #f8f9fa;
  --white: #fff;
  --shadow: 0 5px 20px rgba(0,0,0,0.08);
  --radius: 12px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* HEADER */
.header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--dark);
  font-weight: 800;
  font-size: 1.3rem;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
}

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

.nav-cta {
  background: var(--secondary);
  color: white !important;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600;
}

.nav-cta:hover {
  background: #e55a2b !important;
  color: white !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: 0.3s;
}

/* HERO */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #0a7e8c 0%, #065a65 50%, #033b43 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.02);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 30px;
  max-width: 500px;
}

.hero-badges {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  backdrop-filter: blur(5px);
}

.hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--secondary);
  color: white;
}

.btn-primary:hover {
  background: #e55a2b;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,107,53,0.35);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: white;
  background: rgba(255,255,255,0.1);
}

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

.hero-image img {
  width: 100%;
  max-width: 550px;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

/* FEATURES */
.features {
  padding: 80px 0;
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--white);
  padding: 35px 25px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 65px;
  height: 65px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.feature-card h3 {
  margin-bottom: 10px;
  color: var(--dark);
}

.feature-card p {
  color: var(--text-light);
  font-size: 0.92rem;
}

/* SECTION TITLES */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2.2rem;
  color: var(--dark);
  margin-bottom: 12px;
}

.section-title p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ABOUT/HOW */
.about-section {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-content h3 {
  font-size: 1.8rem;
  margin-bottom: 18px;
  color: var(--dark);
}

.about-content ul {
  list-style: none;
  margin-top: 20px;
}

.about-content ul li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
}

.about-content ul li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  font-size: 1.2rem;
}

/* FOOTER */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  color: white;
  margin-bottom: 18px;
  font-size: 1.1rem;
}

.footer p, .footer a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.92rem;
  display: block;
  margin-bottom: 8px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
}

/* SERVICES PAGE */
.page-header {
  padding: 130px 0 50px;
  background: linear-gradient(135deg, #0a7e8c, #065a65);
  color: white;
  text-align: center;
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.page-header p {
  opacity: 0.9;
  font-size: 1.1rem;
}

.services-section {
  padding: 80px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.service-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

.service-item:hover {
  transform: translateY(-3px);
}

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

.service-body {
  padding: 25px;
}

.service-body h3 {
  margin-bottom: 10px;
  color: var(--dark);
}

.service-body p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 15px;
}

.service-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--secondary);
}

.price-note {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 400;
}

/* PARTS TABLE */
.parts-section {
  padding: 80px 0;
  background: var(--bg);
}

.table-wrap {
  overflow-x: auto;
}

.parts-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.parts-table thead {
  background: var(--primary);
  color: white;
}

.parts-table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 600;
}

.parts-table td {
  padding: 14px 20px;
  border-bottom: 1px solid #eee;
  font-size: 0.95rem;
}

.parts-table tr:last-child td {
  border-bottom: none;
}

.parts-table tbody tr:hover {
  background: #f0f8f9;
}

.parts-table .tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.tag-repair {
  background: #e3f2fd;
  color: #1565c0;
}

.tag-replace {
  background: #fce4ec;
  color: #c62828;
}

.tag-common {
  background: #e8f5e9;
  color: #2e7d32;
}

/* PRODUCTS PAGE */
.products-section {
  padding: 80px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-card .brand-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--primary);
  color: white;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}

.product-card .discount {
  position: absolute;
  top: 15px;
  right: 15px;
  background: #e53935;
  color: white;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
}

.product-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
  color: var(--dark);
}

.product-info .specs {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.product-price {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}

.current-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
}

.old-price {
  font-size: 0.95rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.product-btn {
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  font-size: 0.95rem;
}

.product-btn:hover {
  background: var(--primary-dark);
}

.brands-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 40px 0;
  margin-bottom: 40px;
  border-bottom: 1px solid #eee;
}

.brand-logo {
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-light);
  padding: 10px 20px;
  border: 2px solid #eee;
  border-radius: 10px;
  transition: all 0.3s;
}

.brand-logo:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* CONTACT PAGE */
.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info h3 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--dark);
}

.contact-detail {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-detail .icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.contact-detail h4 {
  margin-bottom: 4px;
}

.contact-detail p {
  color: var(--text-light);
}

.contact-form {
  background: var(--white);
  padding: 35px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 0.92rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 0.95rem;
  transition: border-color 0.3s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.cta-phone-large {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--secondary);
  color: white;
  padding: 18px 35px;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 30px;
  transition: all 0.3s;
  animation: pulse 2s infinite;
}

.cta-phone-large:hover {
  background: #e55a2b;
  transform: scale(1.03);
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,53,0.4); }
  50% { box-shadow: 0 0 0 15px rgba(255,107,53,0); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    gap: 15px;
  }
  .nav.open { display: flex; }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content p { margin: 0 auto 30px; }
  .hero-badges { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .hero-content h1 { font-size: 2rem; }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-title h2 { font-size: 1.8rem; }
  .page-header h1 { font-size: 1.8rem; }
  .cta-phone-large { font-size: 1.1rem; padding: 14px 25px; }
}