/**
 * ESTILOS PRINCIPALES - La Caseta Pádel
 * Contiene los estilos globales, componentes reutilizables y utilidades
 */

/* ========================================
   CONFIGURACIÓN BASE
   ======================================== */

body,
html {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background-color: var(--color-secondary);
    line-height: var(--line-height-normal);
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* ========================================
   SISTEMA DE NAVEGACIÓN (Mostrar/Ocultar)
   ======================================== */

/* Clase para ocultar elementos */
.hidden {
    display: none !important;
}

/* Clase para mostrar elementos */
.visible {
    display: block;
}

/* Vistas activas/inactivas */
.view-active {
    opacity: 1;
    visibility: visible;
    transition: opacity var(--transition-base);
}

.view-inactive {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    pointer-events: none;
}

/* Fade in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-base) var(--ease-out);
}

/* ========================================
   ANIMACIONES ON SCROLL
   ======================================== */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   LAYOUT PRINCIPAL
   ======================================== */

.container {
    width: 100%;
    max-width: var(--container-2xl);
    /* Incrementado para usar más ancho de pantalla */
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-4);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-4);
}

.grid-cols-1 {
    grid-template-columns: repeat(1, 1fr);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Flexbox utilities */
.flex {
    display: flex;
}

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

.flex-wrap {
    flex-wrap: wrap;
}

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

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

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

.gap-1 {
    gap: var(--spacing-1);
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-6 {
    gap: var(--spacing-6);
}

.gap-8 {
    gap: var(--spacing-8);
}

/* ========================================
   COMPONENTES REUTILIZABLES - BOTONES
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3) var(--spacing-8);
    border-radius: var(--radius-2xl);
    font-family: var(--font-display);
    font-weight: var(--font-weight-black);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

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

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

/* Variantes de botones */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    font-weight: var(--font-weight-black);
    box-shadow: 0 4px 14px rgba(212, 255, 55, 0.2);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-light);
    color: var(--color-secondary);
    box-shadow: var(--shadow-lime);
}

.btn-primary:active {
    background-color: var(--color-primary-dark);
    color: var(--color-secondary);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-light);
}

.btn-outline {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
}

.btn-outline:hover,
.btn-outline:focus {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.btn-outline:active {
    background-color: var(--color-primary-dark);
    color: var(--color-secondary);
}

.btn-outline-dark {
    background-color: transparent;
    border: 1px solid var(--color-gray-300);
    color: var(--color-secondary);
    font-weight: var(--font-weight-semibold);
}

.btn-outline-dark:hover,
.btn-outline-dark:focus {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-secondary);
    box-shadow: var(--shadow-lime-sm);
}

.btn-outline-dark:active {
    background-color: var(--color-primary-dark);
    color: var(--color-secondary);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-gray-700);
}

.btn-ghost:hover {
    background-color: var(--color-gray-100);
}

/* Tamaños de botones */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-md {
    padding: 10px 20px;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-black);
    border-radius: var(--radius-2xl);
}

/* ========================================
   COMPONENTES REUTILIZABLES - CARDS
   ======================================== */

.card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-6);
    transition: box-shadow var(--transition-base);
}

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

.card-header {
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.card-body {
    margin-bottom: var(--spacing-4);
}

.card-footer {
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-200);
}

/* ========================================
   COMPONENTES REUTILIZABLES - FORMULARIOS
   ======================================== */

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--color-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

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

/* ========================================
   COMPONENTES REUTILIZABLES - NAVIGATION
   ======================================== */

.navbar {
    background-color: transparent;
    padding: var(--spacing-6) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    transition: all var(--transition-slow);
}

.navbar.scrolled {
    background-color: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--glass-border);
}

.nav-menu {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

.nav-list {
    display: flex;
    gap: 2rem;
    justify-content: flex-end;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-actions {
    display: flex;
}

.nav-link {
    color: var(--color-gray-400);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition-fast);
    text-decoration: none;
}

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

.nav-link.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-white);
    cursor: pointer;
    padding: var(--spacing-2);
}

/* ========================================
   COMPONENTES REUTILIZABLES - BADGES
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
}

.badge-error {
    background-color: rgba(244, 67, 54, 0.1);
    color: var(--color-error);
}

.badge-warning {
    background-color: rgba(255, 152, 0, 0.1);
    color: var(--color-warning);
}

.badge-info {
    background-color: rgba(33, 150, 243, 0.1);
    color: var(--color-info);
}

/* ========================================
   UTILIDADES DE ESPACIADO
   ======================================== */

.m-0 {
    margin: var(--spacing-0);
}

.m-1 {
    margin: var(--spacing-1);
}

.m-2 {
    margin: var(--spacing-2);
}

.m-4 {
    margin: var(--spacing-4);
}

.m-6 {
    margin: var(--spacing-6);
}

.m-8 {
    margin: var(--spacing-8);
}

.mt-2 {
    margin-top: var(--spacing-2);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.mt-6 {
    margin-top: var(--spacing-6);
}

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

.p-1 {
    padding: var(--spacing-1);
}

.p-2 {
    padding: var(--spacing-2);
}

.p-4 {
    padding: var(--spacing-4);
}

.p-6 {
    padding: var(--spacing-6);
}

.p-8 {
    padding: var(--spacing-8);
}

/* ========================================
   UTILIDADES DE TEXTO
   ======================================== */

.w-full {
    width: 100%;
}

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

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

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

.text-xs {
    font-size: var(--font-size-xs);
}

.text-sm {
    font-size: var(--font-size-sm);
}

.text-base {
    font-size: var(--font-size-base);
}

.text-lg {
    font-size: var(--font-size-lg);
}

.text-xl {
    font-size: var(--font-size-xl);
}

.text-2xl {
    font-size: var(--font-size-2xl);
}

.text-3xl {
    font-size: var(--font-size-3xl);
}

.font-light {
    font-weight: var(--font-weight-light);
}

.font-normal {
    font-weight: var(--font-weight-normal);
}

.font-medium {
    font-weight: var(--font-weight-medium);
}

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

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

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

/* Botón Volver Arriba */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: #000;
    border: 2px solid rgba(212, 255, 0, 0.4);
    border-radius: 9999px;
    /* Like the AI chat */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(212, 255, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(212, 255, 0, 0.4);
    background: #e1ff33;
}

@media (max-width: 1400px) {
    .back-to-top {
        bottom: var(--spacing-4);
        right: var(--spacing-4);
        /* Mantener 60x60 como el chat */
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .mobile-menu-btn {
        display: block;
    }

    .navbar.menu-open {
        background-color: rgba(2, 6, 23, 0.95) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        border-bottom-color: transparent !important;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: rgba(2, 6, 23, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-6) var(--spacing-4);
        box-shadow: var(--shadow-2xl);
        border-top: none;
        align-items: stretch;
        height: auto;
        /* Allowed natural height to prevent overscrolling on mobile */
        justify-content: flex-start;
        gap: var(--spacing-4);
    }

    .nav-menu.active {
        display: flex !important;
        z-index: var(--z-fixed);
    }

    .nav-list {
        flex-direction: column;
        gap: var(--spacing-4);
        width: 100%;
    }

    .nav-list li {
        width: 100%;
        text-align: center;
    }

    .nav-actions {
        flex-direction: column;
        width: 100%;
        margin-left: 0;
        margin-top: var(--spacing-4);
        border-top: 1px solid var(--glass-border);
        padding-top: var(--spacing-6);
        gap: var(--spacing-4) !important;
    }

    .nav-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Utility */
.w-full {
    width: 100%;
}

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