/* ==========================================
   CSS Variables - Apple Design System
   ========================================== */
:root {
  /* Colors */
  --color-primary: #007AFF;
  --color-primary-dark: #0051D5;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-background: #fbfbfd;
  --color-surface: #ffffff;
  --color-border: #d2d2d7;
  --color-success: #34C759;
  --color-warning: #FF9500;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

/* ==========================================
   Container & Layout
   ========================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

.section-title {
  font-size: var(--font-size-2xl);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-weight: 700;
}

/* ==========================================
   Buttons
   ========================================== */
.btn-primary,
.btn-secondary {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: var(--font-size-base);
  text-align: center;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

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

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  background: var(--color-border);
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

/* ==========================================
   Navigation Menu
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  transition: opacity var(--transition-fast);
}

.nav-logo:hover {
  opacity: 0.7;
  color: var(--color-text);
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--color-text);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(0, 122, 255, 0.08);
}

.nav-link.active {
  color: var(--color-primary);
}

.nav-item-cta .nav-cta {
  background: var(--color-primary);
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-xl);
  font-weight: 600;
}

.nav-item-cta .nav-cta:hover {
  background: var(--color-primary-dark);
  color: white;
}

/* Mobile Toggle Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger {
  position: relative;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger::before {
  transform: translateY(-8px);
}

.hamburger::after {
  transform: translateY(8px);
}

/* Mobile Menu Active State */
.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
  transform: rotate(-45deg);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
  margin-top: 60px; /* Account for fixed navbar */
}
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--spacing-xl) var(--spacing-md);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  z-index: -1;
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.hero-content {
  max-width: 1200px;
  text-align: center;
  z-index: 1;
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4rem);
  color: white;
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero .btn-primary {
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
  padding: 1rem 2.5rem;
}

.hero-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  color: white;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.2);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
  color: white;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.feature-card p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
}

/* ==========================================
   Pricing Section
   ========================================== */
.pricing {
  background: var(--color-surface);
}

.pricing-table {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.pricing-table table {
  width: 100%;
  border-collapse: collapse;
  background: white;
}

.pricing-table th,
.pricing-table td {
  padding: var(--spacing-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.pricing-table th {
  background: var(--color-background);
  font-weight: 600;
  color: var(--color-text);
}

.pricing-table tbody tr:hover {
  background: var(--color-background);
}

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

/* ==========================================
   Calculator Section
   ========================================== */
.calculator {
  background: var(--color-background);
}

.calculator-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.console-selector {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.console-btn {
  flex: 1;
  padding: var(--spacing-md);
  background: var(--color-background);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-base);
}

.console-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.console-btn:hover:not(.active) {
  border-color: var(--color-primary);
}

.date-picker {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.date-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.date-input-group label {
  font-weight: 500;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.date-input-group input[type="date"] {
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.date-input-group input[type="date"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

.calculation-result {
  background: var(--color-background);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  color: var(--color-text-secondary);
}

.result-row.total {
  border-top: 2px solid var(--color-border);
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-md);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

.calculator-card .btn-primary {
  width: 100%;
}

/* ==========================================
   How to Order Section
   ========================================== */
.how-to-order {
  background: var(--color-surface);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.step-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: transform var(--transition-base);
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

.step-card h3 {
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.step-card p {
  color: var(--color-text-secondary);
}

/* ==========================================
   Delivery & Payment Section
   ========================================== */
.delivery-payment {
  background: var(--color-background);
}

.delivery-payment-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.info-block {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.info-block h2 {
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.info-list {
  list-style: none;
}

.info-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--color-text-secondary);
}

.info-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* ==========================================
   Catalog Section
   ========================================== */
.catalog {
  background: var(--color-surface);
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

.console-card {
  background: var(--color-background);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.console-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.console-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.console-card h3 {
  padding: var(--spacing-md) var(--spacing-lg) 0;
  font-size: var(--font-size-xl);
}

.console-card .price {
  padding: var(--spacing-xs) var(--spacing-lg);
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.console-card .description {
  padding: 0 var(--spacing-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.console-card .btn-secondary {
  margin: 0 var(--spacing-lg) var(--spacing-lg);
  width: calc(100% - var(--spacing-xl));
}

/* ==========================================
   What's Included Section
   ========================================== */
.whats-included {
  background: var(--color-background);
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
}

.included-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-base);
}

.included-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.item-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.included-item p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ==========================================
   Before Rental Section
   ========================================== */
.before-rental {
  background: var(--color-surface);
}

.rental-prep {
  display: grid;
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.prep-item {
  display: flex;
  gap: var(--spacing-lg);
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  align-items: center;
}

.prep-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.prep-item p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ==========================================
   Contact Form Section
   ========================================== */
.contact-form {
  background: var(--color-background);
}

.form-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

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

.form-card .btn-primary {
  width: 100%;
}

/* ==========================================
   FAQ Section
   ========================================== */
.faq {
  background: var(--color-surface);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-item summary {
  padding: var(--spacing-lg);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--font-size-xl);
  font-weight: 300;
  transition: transform var(--transition-base);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  background: var(--color-surface);
}

.faq-item p,
.faq-item div {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-item ul,
.faq-item ol {
  padding-left: var(--spacing-xl);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
}

.faq-item li {
  margin-bottom: var(--spacing-xs);
}

/* ==========================================
   Promotions Section
   ========================================== */
.promotions {
  background: var(--color-background);
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.promo-card {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  transition: transform var(--transition-base);
}

.promo-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.promo-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.promo-card h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.promo-card p {
  color: rgba(255, 255, 255, 0.9);
}

/* ==========================================
   Reviews Section
   ========================================== */
.reviews {
  background: var(--color-surface);
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.review-card {
  background: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: transform var(--transition-base);
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.review-header {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  align-items: center;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  flex-shrink: 0;
}

.review-info h4 {
  margin-bottom: var(--spacing-xs);
}

.stars {
  color: #FF9500;
  font-size: var(--font-size-sm);
}

.review-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.review-date {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ==========================================
   Contacts Section
   ========================================== */
.contacts {
  background: var(--color-text);
  color: white;
  padding: var(--spacing-2xl) 0 0;
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.contact-info h2 {
  color: white;
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  margin-bottom: var(--spacing-md);
}

.contact-item strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
}

.contact-item a,
.contact-item p {
  color: white;
  font-size: var(--font-size-lg);
}

.contact-item a:hover {
  color: var(--color-primary);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  background: var(--color-background);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg) 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================
   Modal
   ========================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalSlideIn 0.3s ease;
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--color-background);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: var(--font-size-xl);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-border);
}

.modal-content h2 {
  margin-bottom: var(--spacing-lg);
  padding-right: var(--spacing-xl);
}

.order-summary {
  background: var(--color-background);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.order-summary p {
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-secondary);
}

.order-summary p strong {
  color: var(--color-text);
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================
   Responsive Design (Mobile)
   ========================================== */
@media (max-width: 767px) {
  /* Mobile Navigation */
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    padding: var(--spacing-lg) 0;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-item:last-child {
    border-bottom: none;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }

  .nav-item-cta {
    margin: var(--spacing-md) var(--spacing-lg) 0;
    border-bottom: none;
  }

  .nav-item-cta .nav-cta {
    display: block;
    text-align: center;
    padding: var(--spacing-md);
  }
}

/* ==========================================
   Responsive Design (Tablet)
   ========================================== */
@media (min-width: 768px) {
  /* Show logo text on tablet and desktop */
  .logo-text {
    display: inline;
  }

  .nav-container {
    height: 70px;
  }

  .nav-menu {
    gap: var(--spacing-sm);
  }

  .hero {
    margin-top: 70px;
  }

  .hero-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .delivery-payment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .promo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contacts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .map-container {
    height: 400px;
  }
}

/* ==========================================
   Responsive Design (Desktop)
   ========================================== */
@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  section {
    padding: var(--spacing-2xl) 0 4rem;
  }

  .hero-features {
    grid-template-columns: repeat(4, 1fr);
  }

  .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reviews-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
  .hero-background,
  .btn-primary,
  .btn-secondary,
  .modal {
    display: none;
  }

  body {
    background: white;
  }

  section {
    page-break-inside: avoid;
  }
}