/* ========================================
   PÁGINA DE RESERVAS - DISEÑO PROFESIONAL
   Consistente con el menú principal
   ======================================== */

/* Variables específicas para reservas */
:root {
    /* === PALETA PROFESIONAL ARENA Y AGUA === */
    --primary-water: #2E6A7A;
    --secondary-water: #4A8AA0;
    --accent-water: #6B9BB3;
    --light-water: #91C0D4;
    --detail-water: #A2D2DC;
    
    /* Fondos mejorados */
    --bg-sand: #F2E8D5;
    --bg-cream: #F8F4E6;
    --bg-card: #FFFFFF;
    --bg-night: var(--bg-sand);
    --bg-dark: var(--bg-cream);
    --bg-secondary: var(--bg-card);
    --bg-tertiary: rgba(248, 244, 230, 0.9);
    
    /* Texto actualizado */
    --text-light: var(--primary-water);
    --text-cream: var(--secondary-water);
    --text-muted: #8BA7B8;
    
    /* Vidrio actualizado */
    --glass-bg: rgba(107, 155, 179, 0.08);
    --glass-bg-hover: rgba(107, 155, 179, 0.15);
    --shadow-gold: 0 2px 12px rgba(46, 106, 122, 0.15), 0 1px 6px rgba(74, 138, 160, 0.1);
    --shadow-gold-hover: 0 6px 24px rgba(46, 106, 122, 0.18), 0 3px 12px rgba(74, 138, 160, 0.12);
    --border-radius-small: 8px;
    --border-radius-medium: 15px;
    --border-radius-large: 25px;
    --transition-base: 0.3s ease;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaciado consistente */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(180deg, var(--bg-sand) 0%, var(--bg-cream) 50%, var(--bg-card) 100%);
    color: var(--text-light);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Fondo decorativo animado */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 20%, rgba(46, 106, 122, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(107, 155, 179, 0.02) 0%, transparent 50%);
    z-index: -2;
    animation: floatBackground 20s ease-in-out infinite;
}

@keyframes floatBackground {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg); 
    }
    33% { 
        transform: translate(30px, -30px) rotate(1deg); 
    }
    66% { 
        transform: translate(-20px, 20px) rotate(-1deg); 
    }
}

/* Layout principal */
.main-content {
    min-height: calc(100vh - 140px);
    padding-top: 80px;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero-reservation {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.hero-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-water), var(--secondary-water));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    box-shadow: var(--shadow-gold);
}

.hero-icon i {
    font-size: 2rem;
    color: var(--bg-card);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-water);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-cream);
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
    line-height: 1.6;
}

.hero-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.decoration-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-water), transparent);
}

.decoration-icon {
    color: var(--primary-water);
    font-size: 1.5rem;
}

/* Sección de reserva */
.reservation-section {
    padding: var(--spacing-xl) 0;
}

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

/* Contenedor del formulario */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: linear-gradient(135deg, #FEFEFE 0%, #F8F6F0 50%, #F5F3ED 100%);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(107, 155, 179, 0.15);
    box-shadow: 
        0 8px 32px rgba(46, 106, 122, 0.08),
        0 4px 16px rgba(46, 106, 122, 0.06),
        0 2px 8px rgba(46, 106, 122, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    overflow: hidden;
    position: relative;
    animation: slideInUp 0.6s ease-out;
}

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-water), transparent);
}

/* Header del formulario */
.form-header {
    background: linear-gradient(135deg, rgba(107, 155, 179, 0.1) 0%, rgba(107, 155, 179, 0.05) 100%);
    padding: var(--spacing-xl);
    text-align: center;
    border-bottom: 1px solid rgba(255, 193, 7, 0.1);
}

.form-icon-wrapper {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-water), var(--secondary-water));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-gold);
}

.form-icon-wrapper i {
    font-size: 1.5rem;
    color: var(--bg-night);
}

.form-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary-water);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.form-description {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.5;
}

/* Contenido del formulario */
.form-content {
    padding: var(--spacing-xl);
}

.form-group {
    margin-bottom: var(--spacing-xl);
    position: relative;
    animation: slideInUp 0.4s ease-out;
    animation-fill-mode: both;
}

.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }
.form-group:nth-child(5) { animation-delay: 0.5s; }

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    color: var(--text-light);
    font-size: 1rem;
}

.label-icon {
    color: var(--primary-water);
    font-size: 1.1rem;
}

.required {
    color: #ff6b6b;
    font-weight: bold;
}

.optional {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: normal;
}

/* Input wrapper con efectos */
.input-wrapper {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 193, 7, 0.2);
    border-radius: var(--border-radius-medium);
    color: var(--text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-base);
    position: relative;
    z-index: 2;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
    outline: none;
    border-color: var(--primary-water);
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.1);
}

.input-wrapper input::placeholder,
.input-wrapper textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

/* Borde animado */
.input-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-water), var(--secondary-water));
    transition: all var(--transition-base);
    transform: translateX(-50%);
    z-index: 1;
}

.input-wrapper:focus-within .input-border {
    width: 100%;
}

/* Select styling */
.input-wrapper select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='%23ffc107' viewBox='0 0 16 16'%3e%3cpath d='m7.247 4.86-4.796 5.481c-.566.647-.106 1.659.753 1.659h9.592a1 1 0 0 0 .753-1.659l-4.796-5.48a1 1 0 0 0-1.506 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 16px 12px;
    padding-right: calc(var(--spacing-lg) + 24px);
}

/* Form row para fecha y hora */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

/* Occasion Grid */
.occasion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.occasion-card {
    background: var(--glass-bg);
    border: 2px solid rgba(255, 193, 7, 0.2);
    border-radius: var(--border-radius-medium);
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.occasion-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--primary-water);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.occasion-card.selected {
    background: rgba(255, 193, 7, 0.15);
    border-color: var(--primary-water);
    color: var(--primary-water);
}

.occasion-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-water), var(--secondary-water));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    transition: all var(--transition-base);
}

.occasion-card.selected .occasion-icon {
    background: linear-gradient(135deg, var(--secondary-water), var(--primary-water));
    transform: scale(1.1);
}

.occasion-icon i {
    color: var(--bg-card);
    font-size: 1.2rem;
}

.occasion-text {
    font-size: 0.875rem;
    font-weight: 500;
}

.occasion-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 193, 7, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

/* Form Actions */
.form-actions {
    margin-top: var(--spacing-xxl);
    text-align: center;
}

.btn-reserve {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-water) 0%, var(--secondary-water) 100%);
    border: none;
    border-radius: var(--border-radius-medium);
    color: var(--bg-card);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 4px 16px rgba(46, 106, 122, 0.15),
        0 2px 8px rgba(46, 106, 122, 0.1);
}

.btn-reserve:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, var(--secondary-water) 0%, var(--accent-water) 100%);
    box-shadow: 
        0 8px 24px rgba(46, 106, 122, 0.25),
        0 4px 12px rgba(46, 106, 122, 0.15),
        0 2px 6px rgba(46, 106, 122, 0.1);
}

.btn-reserve:active {
    transform: translateY(-1px);
}

.btn-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    position: relative;
    z-index: 2;
    white-space: nowrap;
}

.btn-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.btn-loading {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(13, 17, 23, 0.3);
    border-top: 2px solid var(--bg-night);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-reserve:hover .btn-shine {
    left: 100%;
}

.form-note {
    margin-top: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.form-note i {
    color: var(--primary-water);
}

/* Estados del formulario */
.form-container.loading {
    opacity: 0.7;
    pointer-events: none;
}

.form-container.loading .btn-content .btn-text,
.form-container.loading .btn-content .btn-icon {
    display: none;
}

.form-container.loading .btn-loading {
    display: flex;
}

.form-container.success {
    animation: successPulse 0.6s ease-in-out;
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ===============================================
   PRELOADER PROFESIONAL (del sistema de menú)
   =============================================== */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-night), var(--bg-dark));
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xxl);
}

.loader {
    position: relative;
    width: 80px;
    height: 80px;
}

.loader-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top: 3px solid var(--primary-water);
    border-radius: 50%;
    animation: rotate 1.5s linear infinite;
}

.loader-ring:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 10px;
    left: 10px;
    border-top-color: var(--accent-amber);
    animation-duration: 1s;
    animation-direction: reverse;
}

.loader-ring:nth-child(3) {
    width: 40px;
    height: 40px;
    top: 20px;
    left: 20px;
    border-top-color: var(--primary-water);
    animation-duration: 0.8s;
}

.preloader-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-light);
    font-family: var(--font-heading);
}

.preloader-text i {
    font-size: 2rem;
    color: var(--primary-water);
    animation: pulse 2s ease-in-out infinite;
}

.preloader-text span {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.loading-dots {
    display: flex;
    gap: 4px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary-water);
    border-radius: 50%;
    display: inline-block;
    animation: bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

/* Animaciones del preloader */
@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1); 
        opacity: 1; 
    }
    50% { 
        transform: scale(1.1); 
        opacity: 0.7; 
    }
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===============================================
   FIN PRELOADER
   =============================================== */

/* Responsive Design */
@media (max-width: 768px) {
    .main-content {
        padding-top: 60px;
    }
    
    .hero-reservation {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .form-container {
        margin: 0 var(--spacing-md);
        border-radius: var(--border-radius-medium);
    }
    
    .form-header,
    .form-content {
        padding: var(--spacing-lg);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .occasion-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .occasion-card {
        padding: var(--spacing-sm);
    }
    
    .occasion-text {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .hero-icon {
        width: 60px;
        height: 60px;
    }
    
    .hero-icon i {
        font-size: 1.5rem;
    }
    
    .form-icon-wrapper {
        width: 50px;
        height: 50px;
    }
    
    .form-icon-wrapper i {
        font-size: 1.2rem;
    }
    
    .form-header h2 {
        font-size: 1.5rem;
    }
    
    .form-content {
        padding: var(--spacing-md);
    }
    
    .occasion-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn-reserve {
        font-size: 1rem;
        padding: var(--spacing-md) var(--spacing-lg);
        min-height: 55px;
    }
    
    .btn-icon {
        font-size: 1.5rem;
    }
}

/* Mejoras adicionales para accesibilidad */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    /* Preloader sin animaciones para usuarios que prefieren menos movimiento */
    .loader-ring,
    .preloader-text i,
    .loading-dots span {
        animation: none !important;
    }
    
    .preloader-text i {
        transform: scale(1) !important;
        opacity: 1 !important;
    }
    
    .loading-dots span {
        transform: scale(1) !important;
        opacity: 1 !important;
    }
}

/* Focus visible para mejor accesibilidad */
.btn-reserve:focus-visible,
.occasion-card:focus-visible,
.input-wrapper input:focus-visible,
.input-wrapper select:focus-visible,
.input-wrapper textarea:focus-visible {
    outline: 2px solid var(--primary-gold);
    outline-offset: 2px;
}

/* Validación de errores */
.input-wrapper.error input,
.input-wrapper.error select,
.input-wrapper.error textarea {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
}

.input-wrapper.error .input-border {
    background: #ff6b6b;
}

/* Notificaciones */
.error-notification,
.success-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    z-index: 10000;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    max-width: 300px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.error-notification {
    background: linear-gradient(135deg, #ff6b6b, #ee5a52);
    color: white;
}

.success-notification {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
    color: white;
}