/* ============================================
   CSS VARIABLES & DESIGN TOKENS
   ============================================ */
:root {
  /* Colors - Primary */
  --color-primary: rgba(0, 123, 191, 1);
  --color-primary-light: rgba(0, 123, 191, 0.95);
  --color-primary-dark: #053d75;

  /* Colors - Secondary */
  --color-secondary-gold: #FFD700;
  --color-secondary-orange: #FFA500;

  /* Colors - Gradients */
  --gradient-primary: linear-gradient(135deg, #064d93 0%, #053d75 50%, #276fb8 100%);
  --gradient-gold: linear-gradient(45deg, #FFD700, #FFA500);
  --gradient-whatsapp: linear-gradient(45deg, #25d366, #128c7e);
  --gradient-navbar: linear-gradient(135deg, #e8f4f875 0%, #ffffff81 50%, #fff8e17d 100%);

  /* Colors - Neutrals */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-text: #333333;
  --color-text-light: #666666;

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

  /* Typography */
  --font-family-base: "Arial", sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 3rem;
  --line-height-base: 1.6;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.3);
  --shadow-text: 0 0 30px rgba(251, 191, 36, 0.3);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index layers */
  --z-index-base: 1;
  --z-index-dropdown: 100;
  --z-index-sticky: 500;
  --z-index-fixed: 1000;
  --z-index-modal: 2000;
  --z-index-tooltip: 3000;
  --z-index-max: 9999;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

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

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
}

/* Section Spacing */
.section {
  padding: var(--spacing-xl) 0;
}

/* Text Utilities */
.text-center {
  text-align: center;
}

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

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

/* Display Utilities */
.d-none {
  display: none;
}

.d-block {
  display: block;
}

.d-flex {
  display: flex;
}

.d-grid {
  display: grid;
}

/* Flex Utilities */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-column {
  flex-direction: column;
}

.align-items-center {
  align-items: center;
}

.justify-content-center {
  justify-content: center;
}

.justify-content-between {
  justify-content: space-between;
}

/* Spacing Utilities */
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }

.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }

/* ============================================
   COMMON COMPONENTS
   ============================================ */

/* Section Title */
.section-title {
  font-size: var(--font-size-3xl);
  font-weight: bold;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.gd-section-title,
.gd-section-title2 {
  font-size: var(--font-size-3xl);
  font-weight: bold;
  margin-bottom: var(--spacing-sm);
  position: relative;
  display: inline-block;
  background: var(--gradient-primary);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: var(--shadow-text);
  letter-spacing: 1px;
}

@media (max-width: 480px) {
  .section-title,
  .gd-section-title,
  .gd-section-title2 {
    font-size: var(--font-size-2xl);
    line-height: 1.2;
  }
}

/* Section Subtitle */
.section-subtitle,
.section-subtitle2 {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-base);
  cursor: pointer;
}

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

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

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

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

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

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

/* Floating WhatsApp Button */
.fab {
  position: fixed;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--gradient-whatsapp);
  color: var(--color-white);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: var(--font-size-xl);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-index-fixed);
  transition: all var(--transition-base);
}

.fab:hover {
  transform: scale(1.1);
}

.whatsapp {
  height: 30px;
  width: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.whatsapp img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============================================
   ANIMATIONS - DISABLED
   ============================================ */

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .hide-desktop {
    display: none !important;
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.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;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}