/* ===============================================
   TRAVEL-EASY LANDING PAGE - MAIN STYLES
   Brand Colors & Design System
   =============================================== */

/* ===============================================
   CSS VARIABLES - BRAND COLORS
   =============================================== */
:root {
  /* Brand Colors from Travel-Easy Manual */
  --color-primary: #172d46; /* Azul Corporativo */
  --color-secondary: #36a9e1; /* Azul medio */
  --color-accent-dark: #353956; /* Gris azulado oscuro */
  --color-accent-medium: #54668e; /* Azul grisáceo medio */

  /* Extended Palette */
  --color-white: #ffffff;
  --color-light: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;

  /* Semantic Colors */
  --color-success: #28a745;
  --color-info: var(--color-secondary);
  --color-warning: #ffc107;
  --color-danger: #dc3545;

  /* Typography - Aristotelica fallbacks */
  --font-primary: 'Aristotelica', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-secondary: 'Aristotelica', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  /* Font Sizes - Fluid Typography */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.825rem + 0.25vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
  --font-size-3xl: clamp(2rem, 1.75rem + 1.25vw, 2.5rem);
  --font-size-4xl: clamp(2.5rem, 2rem + 2.5vw, 3.5rem);
  --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 4.5rem);

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing Scale */
  --space-1: 0.25rem; /* 4px */
  --space-2: 0.5rem; /* 8px */
  --space-3: 0.75rem; /* 12px */
  --space-4: 1rem; /* 16px */
  --space-5: 1.5rem; /* 24px */
  --space-6: 2rem; /* 32px */
  --space-8: 3rem; /* 48px */
  --space-10: 4rem; /* 64px */
  --space-12: 6rem; /* 96px */
  --space-16: 8rem; /* 128px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --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-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

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

  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;

  /* Container Max Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
}

/* ===============================================
   RESET & BASE STYLES
   =============================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* ===============================================
   TYPOGRAPHY
   =============================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-5xl);
}
h2 {
  font-size: var(--font-size-4xl);
}
h3 {
  font-size: var(--font-size-3xl);
}
h4 {
  font-size: var(--font-size-2xl);
}
h5 {
  font-size: var(--font-size-xl);
}
h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
}

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

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

a:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ===============================================
   TEXT SELECTION STYLING
   =============================================== */
::selection {
  background-color: var(--color-secondary); /* #36A9E1 */
  color: var(--color-white);
  text-shadow: none;
}

::-moz-selection {
  background-color: var(--color-secondary);
  color: var(--color-white);
  text-shadow: none;
}

/* Opcional: selección específica para ciertos elementos */
h1::selection,
h2::selection,
.hero-title::selection {
  background-color: var(--color-primary); /* #172D46 */
  color: var(--color-white);
}

.btn::selection {
  background-color: rgba(54, 169, 225, 0.3);
  color: var(--color-primary);
}

/* ===============================================
   LAYOUT UTILITIES
   =============================================== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

/* ===============================================
   BUTTONS
   =============================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

/* ===============================================
   HEADER & NAVIGATION
   =============================================== */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: var(--z-sticky);
  transition: box-shadow var(--transition-base);
}

.header:has(~ main) {
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav-brand {
  flex-shrink: 0;
}

.logo {
  height: 48px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}

@media (min-width: 768px) {
  .logo {
    height: 56px;
    max-width: 200px;
  }
}

.nav-menu {
  display: none;
  list-style: none;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.lang-switch {
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-gray-100);
  border: none;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switch:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

/* ===============================================
   HERO SECTION
   =============================================== */
.hero {
  position: relative;
  padding: var(--space-16) 0 var(--space-12);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, rgba(54, 169, 225, 0.05) 0%, rgba(23, 45, 70, 0.05) 100%);
  border-radius: 0 0 0 100%;
}

.hero-container {
  position: relative;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

.hero-content {
  z-index: 2;
}

.hero-title {
  margin-bottom: var(--space-6);
}

.hero-title-main {
  display: block;
  color: var(--color-primary);
}

.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-600);
  margin-bottom: var(--space-8);
  max-width: 600px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-300);
}

.stat-item {
  text-align: center;
}

@media (min-width: 768px) {
  .stat-item {
    text-align: left;
  }
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-image {
  width: 100%;
  height: auto;
  max-width: 500px;
  margin: 0 auto;
  display: block;
  animation: fadeIn 1s ease-out;
}

@media (min-width: 1024px) {
  .hero-image {
    max-width: 550px;
  }
}

.hero-image-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-100) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===============================================
   SECTION STYLES
   =============================================== */
section {
  padding: var(--space-12) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-10);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray-600);
  margin-bottom: 0;
}

/* ===============================================
   FEATURES SECTION
   =============================================== */
.features {
  background-color: var(--color-white);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: var(--space-6);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  border-radius: var(--radius-lg);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-icon img {
  width: 64px;
  height: 64px;
  transition: filter 0.3s ease;
  border-radius: var(--radius-lg);
}

.feature-card:hover .feature-icon {
  transform: translateY(-5px) scale(1.05);
  box-shadow: var(--shadow-lg);
}

.feature-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.feature-description {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* ===============================================
   BENEFITS SECTION
   =============================================== */
.benefits {
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.benefits-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 1024px) {
  .benefits-content {
    grid-template-columns: 1fr 1fr;
  }
}

.benefits-visual {
  order: 2;
}

@media (min-width: 1024px) {
  .benefits-visual {
    order: 1;
  }
}

.benefits-list {
  order: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .benefits-list {
    order: 2;
  }
}

.benefits-visual {
  order: 2;
}

@media (min-width: 1024px) {
  .benefits-visual {
    order: 1;
  }
}

.benefits-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  animation: fadeIn 1s ease-out;
}

.benefits-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-100) 100%);
  border-radius: var(--radius-xl);
}

.benefit-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.benefit-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary);
}

.benefit-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(54, 169, 225, 0.1) 0%, rgba(23, 45, 70, 0.1) 100%);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.benefit-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  /* Aplicar tonalidad de marca - azul secundario */
  filter: invert(58%) sepia(92%) saturate(1568%) hue-rotate(166deg) brightness(95%) contrast(89%);
  transition: filter var(--transition-base);
}

.benefit-item:hover .benefit-icon {
  background: linear-gradient(135deg, rgba(54, 169, 225, 0.15) 0%, rgba(23, 45, 70, 0.15) 100%);
  border-color: var(--color-secondary);
}

.benefit-item:hover .benefit-icon img {
  /* Al hacer hover, cambiar a color primario */
  filter: invert(17%) sepia(28%) saturate(1847%) hue-rotate(179deg) brightness(95%) contrast(93%);
  transform: scale(1.1);
}

.benefit-content {
  flex: 1;
}

.benefit-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.benefit-description {
  color: var(--color-gray-600);
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

/* ===============================================
   PRICING SECTION
   =============================================== */
.pricing {
  background-color: var(--color-white);
}

.pricing-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .pricing-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pricing-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  padding: var(--space-8);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

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

.pricing-card-featured {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.pricing-card-featured::before {
  content: 'RECOMENDADO';
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
  margin-bottom: var(--space-6);
}

.pricing-name {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
}

.pricing-currency {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
}

.pricing-amount {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.pricing-amount-custom {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.pricing-period {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.pricing-description {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.pricing-tax {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: var(--space-2) 0 0 0;
}

.pricing-tax strong {
  color: var(--color-gray-700);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  color: var(--color-gray-700);
}

.feature-check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
}

.pricing-cta {
  width: 100%;
  margin-top: auto;
}

.pricing-note {
  text-align: center;
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
}

/* ===============================================
   CTA FINAL SECTION
   =============================================== */
.cta-final {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(54, 169, 225, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-final .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .cta-final .container {
    grid-template-columns: 1fr 1fr;
  }
}

.cta-content {
  text-align: center;
}

@media (min-width: 1024px) {
  .cta-content {
    text-align: left;
  }
}

.cta-title {
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.cta-description {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

@media (min-width: 1024px) {
  .cta-actions {
    justify-content: flex-start;
  }
}

.cta-visual {
  display: none;
}

@media (min-width: 1024px) {
  .cta-visual {
    display: block;
  }
}

.cta-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  animation: fadeInScale 0.8s ease-out;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===============================================
   CONTACT SECTION
   =============================================== */
.contact {
  background-color: var(--color-light);
}

.contact-content {
  max-width: 900px;
  margin: 0 auto;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-info {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-method {
  padding: var(--space-6);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 2px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.contact-method:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-icon img {
  width: 48px;
  height: 48px;
}

.contact-method:hover .contact-icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.contact-method-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  color: var(--color-primary);
}

.contact-link {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-secondary);
}

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

.contact-text {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

/* ===============================================
   FOOTER
   =============================================== */
.footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 2fr 3fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  height: 48px;
  width: auto;
  max-width: 180px;
  margin-bottom: var(--space-4);
  object-fit: contain;
  filter: brightness(1.1);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-6);
}

.footer-title {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-4);
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-list a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  text-align: center;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.footer-dev-link {
  color: var(--color-secondary);
  font-weight: var(--font-weight-semibold);
}

.footer-dev-link:hover {
  color: var(--color-white);
}

/* ===============================================
   UTILITY CLASSES
   =============================================== */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}

.mb-0 {
  margin-bottom: 0;
}
.mt-0 {
  margin-top: 0;
}

/* Visually hidden but accessible to screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ===============================================
   ANIMATIONS
   =============================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

/* Add animation classes when elements are in viewport (will be controlled by JS) */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-left {
  animation: slideInLeft 0.6s ease-out forwards;
}

.animate-slide-right {
  animation: slideInRight 0.6s ease-out forwards;
}