/*!
 * PublicSite Base Stylesheet  
 * Sistema de Sorteos - Public Site Base Styles
 * Framework: Bootstrap 5.3.2 + Custom Enhancements
 * 
 * Arquitectura: Component-based CSS siguiendo separación de responsabilidades
 * 
 * Componentes:
 * - body.css: Estilos base del body
 * - header.css: Estilos del header/navbar  
 * - footer.css: Estilos del footer
 * - carousel.css: Estilos del carrusel
 * - raffle_card.css: Estilos de tarjetas de sorteo
 * - buy_form.css: Estilos del formulario de compra
 */

/* ==========================================================================
   IMPORTS DE COMPONENTES
   ========================================================================== */

@import url('components/body.css');
@import url('components/header.css'); 
@import url('components/footer.css');
@import url('components/carousel.css');
@import url('components/raffle_card.css');
@import url('components/buy_form.css');

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (Variables)
   ========================================================================== */

:root {
  /* Color Palette - Complementing Bootstrap */
  --ps-primary: #0d6efd;
  --ps-primary-dark: #0b5ed7;
  --ps-primary-light: rgba(13, 110, 253, 0.1);
  --ps-success: #198754;
  --ps-success-light: rgba(25, 135, 84, 0.1);
  --ps-warning: #ffc107;
  --ps-warning-light: rgba(255, 193, 7, 0.1);
  --ps-danger: #dc3545;
  --ps-danger-light: rgba(220, 53, 69, 0.1);
  --ps-info: #0dcaf0;
  --ps-info-light: rgba(13, 202, 240, 0.1);
  
  /* Grays & Neutrals */
  --ps-gray-50: #f8f9fa;
  --ps-gray-100: #e9ecef;
  --ps-gray-200: #dee2e6;
  --ps-gray-300: #ced4da;
  --ps-gray-400: #adb5bd;
  --ps-gray-500: #6c757d;
  --ps-gray-600: #495057;
  --ps-gray-700: #343a40;
  --ps-gray-800: #212529;
  --ps-gray-900: #0d1117;
  
  /* Spacing System */
  --ps-spacing-xs: 0.25rem;   /* 4px */
  --ps-spacing-sm: 0.5rem;    /* 8px */
  --ps-spacing-md: 1rem;      /* 16px */
  --ps-spacing-lg: 1.5rem;    /* 24px */
  --ps-spacing-xl: 2rem;      /* 32px */
  --ps-spacing-2xl: 3rem;     /* 48px */
  --ps-spacing-3xl: 4rem;     /* 64px */
  
  /* Typography */
  --ps-font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ps-font-family-heading: var(--ps-font-family-base);
  --ps-font-size-xs: 0.75rem;   /* 12px */
  --ps-font-size-sm: 0.875rem;  /* 14px */
  --ps-font-size-base: 1rem;    /* 16px */
  --ps-font-size-lg: 1.125rem;  /* 18px */
  --ps-font-size-xl: 1.25rem;   /* 20px */
  --ps-font-weight-light: 300;
  --ps-font-weight-normal: 400;
  --ps-font-weight-medium: 500;
  --ps-font-weight-semibold: 600;
  --ps-font-weight-bold: 700;
  
  /* Borders & Radius */
  --ps-border-width: 1px;
  --ps-border-color: var(--ps-gray-300);
  --ps-border-radius: 0.375rem;  /* 6px */
  --ps-border-radius-lg: 0.75rem; /* 12px */
  --ps-border-radius-xl: 1rem;    /* 16px */
  --ps-border-radius-2xl: 1.5rem; /* 24px */
  --ps-border-radius-pill: 50rem;
  
  /* Shadows */
  --ps-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --ps-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --ps-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --ps-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --ps-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 8px 10px rgba(0, 0, 0, 0.04);
  --ps-shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --ps-transition-fast: 150ms ease-in-out;
  --ps-transition-base: 250ms ease-in-out;
  --ps-transition-slow: 350ms ease-in-out;
  
  /* Z-index Scale */
  --ps-z-dropdown: 1000;
  --ps-z-sticky: 1020;
  --ps-z-fixed: 1030;
  --ps-z-modal-backdrop: 1040;
  --ps-z-modal: 1050;
  --ps-z-popover: 1060;
  --ps-z-tooltip: 1070;
  --ps-z-toast: 1080;
}

/* Dark Theme Variables */
[data-bs-theme="dark"] {
  --ps-border-color: var(--ps-gray-600);
  --ps-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --ps-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
  --ps-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4), 0 2px 4px rgba(0, 0, 0, 0.3);
  --ps-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4), 0 4px 6px rgba(0, 0, 0, 0.3);
  --ps-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.4), 0 8px 10px rgba(0, 0, 0, 0.2);
  --ps-shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   2. BASE STYLES & TYPOGRAPHY
   ========================================================================== */

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--ps-spacing-3xl);
}

body {
  font-family: var(--ps-font-family-base);
  font-size: var(--ps-font-size-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Compensar header fijo (Bootstrap .fixed-top) sin usar !important */
header.fixed-top + main {
  padding-top: var(--header-height, 80px);
}

/* Enhanced Typography */
h1, .h1 {
  font-weight: var(--ps-font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--ps-spacing-lg);
}

h2, .h2 {
  font-weight: var(--ps-font-weight-semibold);
  line-height: 1.3;
  margin-bottom: var(--ps-spacing-md);
}

h3, .h3,
h4, .h4 {
  font-weight: var(--ps-font-weight-medium);
  line-height: 1.4;
  margin-bottom: var(--ps-spacing-sm);
}

h5, .h5,
h6, .h6 {
  font-weight: var(--ps-font-weight-medium);
  line-height: 1.5;
  margin-bottom: var(--ps-spacing-sm);
}

p {
  margin-bottom: var(--ps-spacing-md);
}

.lead {
  font-size: var(--ps-font-size-lg);
  font-weight: var(--ps-font-weight-normal);
}

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

a:hover,
a:focus {
  color: var(--ps-primary-dark);
  text-decoration: underline;
}

/* Selection */
::selection {
  background-color: var(--ps-primary);
  color: white;
}

::-moz-selection {
  background-color: var(--ps-primary);
  color: white;
}

/* Modal Scroll Behavior (Mobile/Desktop) */
html, body { overscroll-behavior: contain; }
body.modal-open { overflow: hidden; }

/* Body fixed cuando hay modales abiertos (controlado por JS) */
body.scroll-lock {
  position: fixed;
  width: 100%;
  overflow: hidden;
  top: var(--scroll-lock-top, 0);
  left: 0;
  right: 0;
}

/* ==========================================================================
   3. LAYOUT COMPONENTS
   ========================================================================== */

/* Container Enhancements */
.container,
.container-fluid {
  padding-left: var(--ps-spacing-md);
  padding-right: var(--ps-spacing-md);
}

@media (min-width: 576px) {
  .container,
  .container-fluid {
    padding-left: var(--ps-spacing-lg);
    padding-right: var(--ps-spacing-lg);
  }
}

/* Section Spacing */
.section {
  padding: var(--ps-spacing-3xl) 0;
}

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

.section--large {
  padding: 5rem 0;
}

@media (max-width: 767.98px) {
  .section {
    padding: var(--ps-spacing-2xl) 0;
  }
  
  .section--small {
    padding: var(--ps-spacing-xl) 0;
  }
  
  .section--large {
    padding: var(--ps-spacing-3xl) 0;
  }
}

/* Background Utilities */
.bg-gradient-subtle {
  background: linear-gradient(135deg, 
    var(--ps-primary-light) 0%, 
    var(--ps-success-light) 100%);
}

.bg-gradient-primary {
  background: linear-gradient(135deg, 
    var(--ps-primary) 0%, 
    var(--ps-primary-dark) 100%);
}

.bg-pattern {
  background-image: 
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.15) 1px, transparent 0);
  background-size: 20px 20px;
}

/* ==========================================================================
   4. NAVIGATION & HEADER
   ========================================================================== */

/* Header Enhancements */
.navbar {
  transition: all var(--ps-transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navbar.scrolled {
  box-shadow: var(--ps-shadow-md);
}

.navbar-brand {
  font-weight: var(--ps-font-weight-bold);
  font-size: var(--ps-font-size-xl);
  transition: transform var(--ps-transition-fast);
}

.navbar-brand:hover {
  transform: scale(1.05);
}

.navbar-nav .nav-link {
  font-weight: var(--ps-font-weight-medium);
  position: relative;
  transition: all var(--ps-transition-fast);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 50%;
  background-color: var(--ps-primary);
  transition: all var(--ps-transition-base);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 80%;
}

/* Dropdown Menu Enhancements */
.dropdown-menu {
  border: none;
  box-shadow: var(--ps-shadow-xl);
  border-radius: var(--ps-border-radius-lg);
  padding: var(--ps-spacing-sm);
  margin-top: var(--ps-spacing-sm);
}

.dropdown-item {
  border-radius: var(--ps-border-radius);
  padding: var(--ps-spacing-sm) var(--ps-spacing-md);
  transition: all var(--ps-transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--ps-primary-light);
  color: var(--ps-primary);
  transform: translateX(4px);
}

/* Theme Toggle */
#theme-toggle {
  position: relative;
  overflow: hidden;
}

#theme-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left var(--ps-transition-slow);
}

#theme-toggle:hover::before {
  left: 100%;
}

/* ==========================================================================
   5. CARDS & CONTENT
   ========================================================================== */

/* Enhanced Card Styles */
.card {
  border: var(--ps-border-width) solid var(--ps-border-color);
  border-radius: var(--ps-border-radius-xl);
  transition: all var(--ps-transition-base);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ps-shadow-xl);
}

.card-img-top {
  transition: transform var(--ps-transition-slow);
}

.card:hover .card-img-top {
  transform: scale(1.05);
}

/* Prevenir scroll horizontal global */
body {
  overflow-x: hidden;
}

/* Raffle Card Specific */
.raffle-card {
  position: relative;
  max-width: 816px;
  margin: 0 auto;
}

/* Hover effect sin línea diagonal */
.raffle-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* Progress Bars */
.progress {
  background-color: var(--ps-gray-200);
  border-radius: var(--ps-border-radius-pill);
  overflow: visible;
}

.progress-bar {
  position: relative;
  border-radius: var(--ps-border-radius-pill);
  transition: width var(--ps-transition-slow) ease-out;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-image: linear-gradient(45deg, 
    rgba(255,255,255,.2) 25%, 
    transparent 25%, 
    transparent 50%, 
    rgba(255,255,255,.2) 50%, 
    rgba(255,255,255,.2) 75%, 
    transparent 75%, 
    transparent);
  background-size: 1rem 1rem;
  animation: progress-bar-stripes 1s linear infinite;
}

@keyframes progress-bar-stripes {
  0% { background-position: 1rem 0; }
  100% { background-position: 0 0; }
}

/* Badge Enhancements */
.badge {
  font-weight: var(--ps-font-weight-medium);
  border-radius: var(--ps-border-radius);
  padding: 0.35em 0.65em;
  font-size: 0.75em;
}

/* ==========================================================================
   6. FORMS & INTERACTIONS
   ========================================================================== */

/* Form Enhancements */
.form-control,
.form-select {
  border-radius: var(--ps-border-radius);
  border: var(--ps-border-width) solid var(--ps-border-color);
  transition: all var(--ps-transition-fast);
  font-size: var(--ps-font-size-base);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--ps-primary);
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.form-label {
  font-weight: var(--ps-font-weight-medium);
  margin-bottom: var(--ps-spacing-xs);
  color: var(--ps-gray-700);
}

/* Button Enhancements */
.btn {
  font-weight: var(--ps-font-weight-medium);
  border-radius: var(--ps-border-radius);
  transition: all var(--ps-transition-fast);
  position: relative;
  overflow: hidden;
  border-width: var(--ps-border-width);
}

.btn:focus {
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.btn-lg {
  font-weight: var(--ps-font-weight-semibold);
  border-radius: var(--ps-border-radius-lg);
  padding: 0.75rem 1.5rem;
}

.btn-sm {
  border-radius: var(--ps-border-radius);
  font-weight: var(--ps-font-weight-medium);
}

/* Button Loading State */
.btn.loading {
  color: transparent;
}

.btn.loading::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: currentColor;
  animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
  from { transform: rotate(0turn); }
  to { transform: rotate(1turn); }
}

/* Quantity Buttons */
.qty-btn {
  min-height: 44px;
  font-weight: var(--ps-font-weight-semibold);
}

.qty-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--ps-shadow-lg);
}

.qty-btn:active:not(:disabled) {
  transform: translateY(0);
}

/* ==========================================================================
   7. ANIMATIONS & TRANSITIONS
   ========================================================================== */

/* Hover Lift Effect */
.hover-lift {
  transition: transform var(--ps-transition-base), box-shadow var(--ps-transition-base);
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform: translateZ(0);
}

.hover-lift:hover {
  transform: translate3d(0, -8px, 0);
  box-shadow: var(--ps-shadow-2xl);
}

/* Fix para evitar que el carousel afecte otros elementos */
.card.h-100 {
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

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

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

/* Slide In Animations */
@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);
  }
}

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

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

/* Pulse Animation */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Bounce Animation */
@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0,0,0);
  }
  40%, 43% {
    transform: translate3d(0, -30px, 0);
  }
  70% {
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0, -4px, 0);
  }
}

.animate-bounce {
  animation: bounce 1s ease-in-out;
}

/* ==========================================================================
   8. UTILITIES & HELPERS
   ========================================================================== */

/* Text Utilities */
.text-gradient {
  background: linear-gradient(135deg, var(--ps-primary), var(--ps-success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: var(--ps-font-weight-bold);
}

.text-shadow {
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Spacing Utilities */
.space-y-4 > * + * {
  margin-top: var(--ps-spacing-lg);
}

.space-y-6 > * + * {
  margin-top: var(--ps-spacing-2xl);
}

/* Border Utilities */
.border-dashed {
  border-style: dashed !important;
}

.border-dotted {
  border-style: dotted !important;
}

/* Backdrop Filter */
.backdrop-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Aspect Ratio Helpers */
.ratio-square {
  aspect-ratio: 1;
}

.ratio-video {
  aspect-ratio: 16/9;
}

.ratio-photo {
  aspect-ratio: 4/3;
}

/* Object Fit Utilities */
.object-cover {
  object-fit: cover;
}

.object-contain {
  object-fit: contain;
}

/* ==========================================================================
   9. RESPONSIVE DESIGN
   ========================================================================== */

/* Mobile First Adjustments */
@media (max-width: 575.98px) {
  .display-1 { font-size: 2.5rem; }
  .display-2 { font-size: 2rem; }
  .display-3 { font-size: 1.75rem; }
  .display-4 { font-size: 1.5rem; }
  .display-5 { font-size: 1.25rem; }
  .display-6 { font-size: 1.1rem; }
  
  .btn-lg {
    padding: 0.6rem 1.2rem;
    font-size: 1rem;
  }
  
  .container {
    padding-left: var(--ps-spacing-sm);
    padding-right: var(--ps-spacing-sm);
  }
  
  .card-body {
    padding: var(--ps-spacing-md);
  }
}

/* Tablet Adjustments */
@media (min-width: 768px) and (max-width: 991.98px) {
  .navbar-nav {
    gap: var(--ps-spacing-xs);
  }
  
  .card:hover {
    transform: translateY(-6px);
  }
}

/* Desktop Enhancements */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
  
  .section {
    padding: 6rem 0;
  }
  
  .hover-lift:hover {
    transform: translateY(-12px);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .btn,
  .toast-container {
    display: none !important;
  }
  
  .card {
    box-shadow: none !important;
    border: var(--ps-border-width) solid var(--ps-border-color) !important;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: var(--ps-gray-600);
  }
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .card {
    border-width: 2px;
  }
  
  .btn {
    border-width: 2px;
  }
  
  .progress-bar {
    border: 1px solid;
  }
}

/* ==========================================================================
   10. DARK THEME SUPPORT
   ========================================================================== */

[data-bs-theme="dark"] {
  /* Enhanced dark mode styles */
  .text-gradient {
    background: linear-gradient(135deg, #4dabf7, #51cf66);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .bg-gradient-subtle {
    background: linear-gradient(135deg, 
      rgba(77, 171, 247, 0.1) 0%, 
      rgba(81, 207, 102, 0.1) 100%);
  }
  
  .navbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
  
  .card {
    background-color: var(--bs-gray-800);
    border-color: var(--ps-gray-600);
  }
  
  .progress {
    background-color: var(--ps-gray-700);
  }
  
  .form-control,
  .form-select {
    background-color: var(--bs-gray-800);
    border-color: var(--ps-gray-600);
    color: var(--bs-gray-100);
  }
  
  .form-control:focus,
  .form-select:focus {
    background-color: var(--bs-gray-800);
    border-color: var(--ps-primary);
    color: var(--bs-gray-100);
  }
}

/* Focus Visible Support */
:focus-visible {
  outline: 2px solid var(--ps-primary);
  outline-offset: 2px;
}

/* Loading Animation */
.spinner-grow {
  --bs-spinner-animation-speed: 1s;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--ps-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--ps-gray-400);
  border-radius: var(--ps-border-radius-pill);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ps-gray-500);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--ps-gray-800);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--ps-gray-600);
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: var(--ps-gray-500);
}

/* ==========================================================================
   11. REMOVE UNDERLINES FROM SPECIFIC ELEMENTS
   ========================================================================== */

/* Remover underline del botón comprar al hacer hover */
.btn:hover,
.btn:focus {
  text-decoration: none !important;
}

/* Remover underline del navbar-brand (nombre del sitio) al hacer hover */
.navbar-brand:hover,
.navbar-brand:focus {
  text-decoration: none !important;
}