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

:root {
  --primary: #e63946;
  --primary-dark: #c1121f;
  --secondary: #1d3557;
  --accent: #457b9d;
  --light: #f1faee;
  --dark: #1d3557;
  --gray: #6c757d;
  --gray-light: #e9ecef;
  --white: #ffffff;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--primary-dark);
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-align: center;
  font-family: var(--font);
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
}

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

.btn-success {
  background: #2d6a4f;
  border-color: #2d6a4f;
  color: var(--white);
}
.btn-success:hover {
  background: #1b4332;
  color: var(--white);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
}
.btn-block {
  width: 100%;
}
.btn-danger {
  background: #dc3545;
  border-color: #dc3545;
  color: var(--white);
}
.btn-danger:hover {
  background: #a71d2a;
  color: var(--white);
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 14px;
  color: var(--dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: var(--font);
  transition: var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Alerts */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-weight: 500;
}
.alert-success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}
.alert-error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-light);
  z-index: 1000;
  transition: var(--transition);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo h1 {
  font-size: 24px;
  color: var(--primary);
  font-weight: 800;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}
.main-nav a {
  padding: 8px 16px;
  border-radius: var(--radius);
  color: var(--dark);
  font-weight: 500;
  font-size: 14px;
}
.main-nav a:hover {
  color: var(--primary);
  background: rgba(230, 57, 70, 0.08);
}
.main-nav .btn-primary {
  color: var(--white);
}
.main-nav .btn-primary:hover {
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
}

/* Footer */
.site-footer {
  background: var(--secondary);
  color: var(--white);
  padding: 60px 0 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: var(--primary);
}
.footer-col p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* Quote Wizard */
.quote-wizard {
  min-height: 100vh;
  padding-top: 90px;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.quote-wizard-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.wizard-steps {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-bottom: 30px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.step {
  flex: 1;
  padding: 16px 20px;
  text-align: center;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray);
  border-bottom: 3px solid transparent;
  transition: var(--transition);
  cursor: default;
}
.step .step-num {
  display: inline-block;
  width: 28px;
  height: 28px;
  line-height: 28px;
  border-radius: 50%;
  background: var(--gray-light);
  color: var(--gray);
  margin-right: 8px;
  font-size: 13px;
  text-align: center;
}
.step.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.step.active .step-num {
  background: var(--primary);
  color: var(--white);
}

.wizard-content {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 35px;
  /* Make wizard-content visually wider than the steps container while
       keeping the steps at the original width. It expands symmetrically and
       falls back to normal on smaller screens. */
  width: calc(100% + 300px);
  margin: 0 -150px;
  box-sizing: border-box;
}

/* Keep wizard-steps constrained to the original width and centered */
.wizard-steps {
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 1200px) {
  .wizard-content {
    width: 100%;
    margin: 0;
  }
  .wizard-steps {
    max-width: 100%;
  }
}

.wizard-panel {
  display: none;
}
.wizard-panel.active {
  display: block;
}
.wizard-panel h2 {
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--secondary);
}
.step-desc {
  color: var(--gray);
  margin-bottom: 25px;
}

.wizard-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-light);
}

/* Category Tabs */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.cat-tab {
  padding: 8px 18px;
  border: 2px solid var(--gray-light);
  border-radius: 20px;
  background: var(--white);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  font-family: var(--font);
}
.cat-tab:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.cat-tab.active {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

/* Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
}
.product-card {
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 18px;
  transition: var(--transition);
  background: var(--white);
}
.product-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}
.product-card h4 {
  font-size: 15px;
  color: var(--secondary);
  margin-bottom: 4px;
}
.product-desc {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 8px;
}
.product-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.product-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qty-btn {
  width: 32px;
  height: 32px;
  border: 2px solid var(--gray-light);
  background: var(--white);
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-weight: 700;
  color: var(--dark);
}
.qty-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.product-qty {
  width: 55px;
  text-align: center;
  padding: 6px;
  border: 2px solid var(--gray-light);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
}
.product-unit {
  font-size: 12px;
  color: var(--gray);
}
.product-note {
  margin-top: 8px;
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--gray-light);
  border-radius: 6px;
  font-size: 12px;
}

/* Summary */
.summary-content {
  margin: 15px 0;
}
.summary-loading {
  text-align: center;
  padding: 40px;
  color: var(--gray);
}
.summary-table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}
.summary-table th {
  background: var(--secondary);
  color: var(--white);
  padding: 10px;
  text-align: left;
  font-size: 13px;
}
.summary-table td {
  padding: 10px;
  border-bottom: 1px solid var(--gray-light);
  font-size: 14px;
}
.summary-table tfoot td {
  font-weight: 600;
  border-top: 2px solid var(--dark);
}
.summary-table .text-right {
  text-align: right;
}
.summary-client {
  background: #f8f9fa;
  padding: 15px;
  border-radius: var(--radius);
  margin-bottom: 15px;
}

/* Confirmed */
.quote-confirmed {
  text-align: center;
  padding: 60px 20px;
  max-width: 600px;
  margin: 0 auto;
}
.confirmed-icon {
  font-size: 64px;
  margin-bottom: 20px;
}
.confirmed-total {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin: 20px 0;
}
.confirmed-actions {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 30px 0;
}
.confirmed-info {
  color: var(--gray);
  margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .main-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px;
    border-bottom: 1px solid var(--gray-light);
    flex-direction: column;
  }
  .main-nav.open ul {
    flex-direction: column;
  }
  .wizard-steps {
    flex-direction: column;
  }
  .step {
    border-bottom: 1px solid var(--gray-light);
    border-left: 3px solid transparent;
  }
  .step.active {
    border-left-color: var(--primary);
    border-bottom: 1px solid var(--gray-light);
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
}