:root {
  --color-primary: #A91E2C;
  --color-primary-dark: #8E1824;
  --color-secondary: #5A8F3C;
  --color-secondary-dark: #4A7832;
  --color-bg: #FAFAFA;
  --color-bg-white: #FFFFFF;
  --color-section: #F2F2F2;
  --color-text: #1A1A1A;
  --color-text-muted: #555;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
  --transition: 300ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--color-section);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.bg-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.bg-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.45);
}

.bg-section > * {
  position: relative;
  z-index: 1;
}

.text-on-dark {
  color: var(--color-bg-white);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Route transitions */
.fade-slide-enter-active,
.fade-slide-leave-active {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.fade-slide-enter-from {
  opacity: 0;
  transform: translateY(16px);
}

.fade-slide-leave-to {
  opacity: 0;
  transform: translateY(-16px);
}

/* Scroll reveal */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(250, 250, 250, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: overlay-in 0.3s ease;
}

@keyframes overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Form */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

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

.form-error {
  color: var(--color-primary);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.form-success {
  background: #edf4e8;
  color: var(--color-secondary-dark);
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

/* Tabs */
.category-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid #e0e0e0;
}

.category-tab {
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}

.category-tab.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

.category-tab:hover {
  color: var(--color-secondary-dark);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-content {
  background: var(--color-bg-white);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
  .modal-content {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3rem 0;
  }
}