/**
 * AeroBridge Website Design System
 * Matching Dashboard Brand Identity Guidelines
 * 
 * Essence: Clear English. Confident flights.
 * Personality: Professional but approachable, calm and confident
 */

/* ============================================================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================================================ */

:root {
  /* Brand Colors */
  --brand-primary: #0B3D91;
  --brand-primary-dark: #083169;
  --brand-secondary: #D64541;
  --brand-secondary-light: #ff6b5d;
  
  /* Accent Colors */
  --accent-sky: #87CEEB;
  --accent-cloud: #f0f4f8;
  --accent-sunset: #FF6B35;
  
  /* Status Colors */
  --status-success: #28a745;
  --status-warning: #ffc107;
  --status-danger: #dc3545;
  --status-info: #17a2b8;
  
  /* Grays */
  --gray-50: #f8f9fa;
  --gray-100: #f0f4f8;
  --gray-200: #dee2e6;
  --gray-300: #ced4da;
  --gray-500: #6c757d;
  --gray-600: #495057;
  --gray-700: #343a40;
  --gray-900: #212529;
  
  /* Surface Colors */
  --surface-background: #f8f9fa;
  --surface-card: #ffffff;
  --surface-sidebar: #0B3D91;
  
  /* Text Colors */
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-inverse: #ffffff;
  --text-disabled: #adb5bd;
  
  /* Typography */
  --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Font Sizes */
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-h4: 1.25rem;
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;
  --font-size-micro: 0.75rem;
  
  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-xxxl: 64px;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 10px 25px -3px rgba(0, 0, 0, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  
  /* Layout */
  --max-content-width: 1280px;
  --navbar-height: 80px;
}

/* ============================================================================
   BASE RESET & DEFAULTS
   ============================================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--surface-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--brand-primary);
  margin-bottom: var(--spacing-md);
}

h1, .h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-extrabold);
}

h2, .h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
}

h3, .h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
}

h4, .h4 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.text-muted {
  color: var(--text-secondary) !important;
}

.text-primary {
  color: var(--brand-primary) !important;
}

.text-secondary {
  color: var(--brand-secondary) !important;
}

.text-white {
  color: var(--text-inverse) !important;
}

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

a:hover {
  color: var(--brand-secondary);
}

/* ============================================================================
   NAVBAR - Modern Dashboard Style
   ============================================================================ */

.navbar {
  background: var(--surface-card);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm) var(--spacing-xl);
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--navbar-height);
}

.navbar > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100% !important;
  width: 100%;
  padding: 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

.navbar-brand img {
  height: 90px;
  width: auto;
  object-fit: contain;
}

.navbar-caption {
  font-size: 1.4rem;
  font-weight: var(--font-weight-bold);
  color: var(--brand-primary) !important;
  letter-spacing: 1px;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-collapse {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-grow: 1;
}

.nav-link {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  color: var(--brand-primary) !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--brand-secondary) !important;
  background: var(--gray-100);
}

.dropdown-menu {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm) 0;
  margin-top: var(--spacing-sm);
  animation: fadeIn 0.2s ease;
}

.dropdown-item {
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--gray-100);
  color: var(--brand-secondary);
  padding-left: calc(var(--spacing-lg) + 5px);
}

/* Navbar Buttons Container */
.navbar-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: var(--spacing-lg);
}

.navbar-buttons .btn {
  white-space: nowrap;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
}

@media (max-width: 991px) {
  .navbar-buttons {
    flex-direction: column;
    width: 100%;
    margin-left: 0;
    margin-top: var(--spacing-md);
  }
  
  .navbar-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Card Icons */
.card-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  color: var(--brand-primary);
}

.service-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-lg);
  color: white;
}

/* Hamburger Menu */
.hamburger {
  width: 28px;
  height: 20px;
  position: relative;
  cursor: pointer;
}

.hamburger span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--brand-primary);
  border-radius: 3px;
  transition: var(--transition-normal);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2), .hamburger span:nth-child(3) { top: 8px; }
.hamburger span:nth-child(4) { top: 16px; }

/* ============================================================================
   BUTTONS - Dashboard Style
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn:hover {
  
}

.btn-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
  box-shadow: 0 4px 14px rgba(11, 61, 145, 0.3);
}

.btn-primary:hover {
  background: var(--brand-primary-dark);
  box-shadow: 0 6px 20px rgba(11, 61, 145, 0.4);
  color: var(--text-inverse);
}

.btn-secondary, .btn-cta {
  background: linear-gradient(135deg, var(--brand-secondary), var(--brand-secondary-light));
  color: var(--text-inverse);
  box-shadow: 0 4px 14px rgba(214, 69, 65, 0.3);
}

.btn-secondary:hover, .btn-cta:hover {
  box-shadow: 0 6px 20px rgba(214, 69, 65, 0.5);
  color: var(--text-inverse);
}

.btn-outline {
  background: transparent;
  color: var(--brand-primary);
  border: 2px solid var(--brand-primary);
}

.btn-outline:hover {
  background: var(--brand-primary);
  color: var(--text-inverse);
}

.btn-outline-light {
  background: transparent;
  color: var(--text-inverse);
  border: 2px solid var(--text-inverse);
}

.btn-outline-light:hover {
  background: var(--text-inverse);
  color: var(--brand-primary);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
  border-radius: var(--radius-full);
}

.btn-pill {
  border-radius: var(--radius-full);
}

/* ============================================================================
   CARDS - Dashboard Style
   ============================================================================ */

.card {
  background: var(--surface-card);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--gray-300);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  color: var(--brand-primary);
  margin-bottom: var(--spacing-sm);
}

.card-text {
  color: var(--text-primary);
  line-height: var(--line-height-relaxed);
}

/* Feature Card with accent border */
.card-feature {
  border-left: 4px solid var(--brand-primary);
}

.card-feature.accent-red {
  border-left-color: var(--brand-secondary);
}

.card-feature.accent-sky {
  border-left-color: var(--accent-sky);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 61, 145, 0.9), rgba(79, 163, 209, 0.8));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-extrabold);
  color: var(--text-inverse);
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: var(--font-weight-medium);
  color: var(--text-inverse);
  opacity: 0.95;
  margin-bottom: var(--spacing-xl);
  line-height: var(--line-height-relaxed);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* ============================================================================
   SECTIONS
   ============================================================================ */

.section {
  padding: var(--spacing-xxxl) 0;
}

.section-light {
  background: var(--surface-background);
}

.section-white {
  background: var(--surface-card);
}

.section-gradient {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  color: var(--text-inverse);
}

.section-gradient h1,
.section-gradient h2,
.section-gradient h3,
.section-gradient h4 {
  color: var(--text-inverse);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xxl);
}

.section-title h2 {
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-md);
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================================================
   PAGE HEADER (for inner pages)
   ============================================================================ */

.page-header {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  padding: var(--spacing-xxxl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.page-header h1 {
  color: var(--text-inverse);
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.page-header p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ============================================================================
   FORMS - Dashboard Style
   ============================================================================ */

.form-control {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  padding: var(--spacing-md);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  background: var(--surface-card);
}

.form-control:focus {
  border-color: var(--brand-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 61, 145, 0.15);
}

.form-control::placeholder {
  color: var(--text-secondary);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236c757d' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  padding-right: calc(var(--spacing-xl) + 10px);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ============================================================================
   TESTIMONIALS
   ============================================================================ */

.testimonial-card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  height: 100%;
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--accent-sky));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
}

.testimonial-rating {
  color: var(--brand-secondary);
  font-size: 1.25rem;
  letter-spacing: 2px;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-primary);
  line-height: var(--line-height-relaxed);
}

/* ============================================================================
   FOOTER - Dashboard Style
   ============================================================================ */

.footer {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-dark));
  padding: var(--spacing-xxxl) 0 var(--spacing-xl);
  color: var(--text-inverse);
}

.footer h5 {
  color: var(--text-inverse);
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-small);
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--text-inverse);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  text-align: center;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-small);
}

/* ============================================================================
   WHATSAPP BUTTON
   ============================================================================ */

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: var(--text-inverse);
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  background-color: #128C7E;
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 25px rgba(37, 211, 102, 0.8);
  }
}

/* ============================================================================
   FAQ ACCORDION
   ============================================================================ */

.accordion-item {
  background: var(--surface-card);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg) !important;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion-button {
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-body);
  color: var(--brand-primary);
  padding: var(--spacing-lg);
  background: var(--surface-card);
}

.accordion-button:not(.collapsed) {
  background: var(--gray-100);
  color: var(--brand-primary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--brand-primary);
}

.accordion-body {
  padding: var(--spacing-lg);
  color: var(--text-primary);
  line-height: var(--line-height-relaxed);
}

/* ============================================================================
   STATS/FEATURES GRID
   ============================================================================ */

.stat-card {
  text-align: center;
  padding: var(--spacing-xl);
}

.stat-number {
  font-size: 3rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--brand-primary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-body);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

/* ============================================================================
   CTA SECTION
   ============================================================================ */

.cta-section {
  background: linear-gradient(135deg, var(--brand-primary), var(--accent-sky));
  padding: var(--spacing-xxxl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-form {
  background: var(--surface-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-xl);
}

/* ============================================================================
   PRICING CARDS
   ============================================================================ */

.pricing-card {
  background: var(--surface-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border: 2px solid var(--brand-secondary);
}

.pricing-card.featured::before {
  content: 'Más Popular';
  position: absolute;
  top: 20px;
  right: -35px;
  background: var(--brand-secondary);
  color: var(--text-inverse);
  padding: 5px 40px;
  font-size: var(--font-size-micro);
  font-weight: var(--font-weight-bold);
  transform: rotate(45deg);
}

.pricing-price {
  font-size: 3rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--brand-primary);
}

.pricing-period {
  color: var(--text-secondary);
  font-size: var(--font-size-small);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--gray-200);
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* ============================================================================
   BADGE
   ============================================================================ */

.badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-micro);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
}

.badge-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
}

.badge-secondary {
  background: var(--brand-secondary);
  color: var(--text-inverse);
}

.badge-success {
  background: var(--status-success);
  color: var(--text-inverse);
}

/* ============================================================================
   UTILITIES
   ============================================================================ */

.container {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }
.mb-5 { margin-bottom: var(--spacing-xxl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }
.mt-5 { margin-top: var(--spacing-xxl); }

.py-5 { padding-top: var(--spacing-xxl); padding-bottom: var(--spacing-xxl); }
.py-6 { padding-top: var(--spacing-xxxl); padding-bottom: var(--spacing-xxxl); }

.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }
.gap-4 { gap: var(--spacing-xl); }

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 991px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.75rem;
  }
  
  .navbar-collapse {
    background: var(--surface-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-md);
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-xxl) 0;
  }
  
  .page-header {
    padding: var(--spacing-xxl) 0;
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
    font-size: 25px;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .pricing-price {
    font-size: 2.5rem;
  }
}

/* ============================================================================
   OVERRIDE MOBIRISE/BOOTSTRAP DEFAULTS
   ============================================================================ */

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6, .display-7 {
  font-family: var(--font-family) !important;
}

.display-1 { font-size: var(--font-size-h1) !important; font-weight: var(--font-weight-extrabold) !important; }
.display-2 { font-size: var(--font-size-h2) !important; font-weight: var(--font-weight-bold) !important; }
.display-4 { font-size: var(--font-size-small) !important; font-weight: var(--font-weight-medium) !important; }
.display-5 { font-size: 1.1rem !important; font-weight: var(--font-weight-semibold) !important; }
.display-7 { font-size: var(--font-size-body) !important; font-weight: var(--font-weight-medium) !important; }

.mbr-section-btn .btn {
  margin: 0;
}

/* Fix navbar-dropdown specific styles */
.navbar-dropdown .navbar-nav > .nav-item > .nav-link {
  color: var(--brand-primary) !important;
}
