/* ===================================================================
   home.appes — Estilos Globales
   Tema oscuro moderno, responsive, diseño cards
   =================================================================== */

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Fondo y texto */
    --bg-primary: #0f1117;
    --bg-secondary: #1a1c24;
    --bg-card: #1e2130;
    --bg-card-hover: #252836;
    --bg-input: #161822;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --text-muted: #6b7280;
    --border-color: #2d3143;

    /* Colores de apps */
    --color-qestdesigner: #8b5cf6;
    --color-qestdesigner-glow: rgba(139, 92, 246, 0.25);
    --color-misapuestas: #10b981;
    --color-misapuestas-glow: rgba(16, 185, 129, 0.25);
    --color-mirame: #ef4444;
    --color-mirame-glow: rgba(239, 68, 68, 0.25);

    /* Acentos */
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);

    /* Estados */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Tipografía */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", sans-serif;
    --font-mono: "Fira Code", "Cascadia Code", "JetBrains Mono", Consolas, monospace;

    /* Espaciado */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.5);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Tipografía --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2rem; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

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

/* --- Layout --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

/* --- Header / Nav --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 17, 23, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav__logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.nav__links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav__links a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

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

/* --- Hero Section --- */
.hero {
    padding: 8rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero__content {
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary) 0%, #a5b4fc 50%, #c4b5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero__apps {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__app-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.hero__app-badge:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* --- Secciones --- */
.section__title {
    text-align: center;
    margin-bottom: 0.75rem;
    font-size: 2.25rem;
}

.section__subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* --- Cards Grid --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

/* --- Card de App --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.card--qestdesigner::before { background: var(--color-qestdesigner); }
.card--qestdesigner:hover { box-shadow: 0 8px 40px var(--color-qestdesigner-glow); }

.card--misapuestas::before { background: var(--color-misapuestas); }
.card--misapuestas:hover { box-shadow: 0 8px 40px var(--color-misapuestas-glow); }

.card--mirame::before { background: var(--color-mirame); }
.card--mirame:hover { box-shadow: 0 8px 40px var(--color-mirame-glow); }

.card__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}

.card__icon--qestdesigner { background: rgba(139, 92, 246, 0.15); color: var(--color-qestdesigner); }
.card__icon--misapuestas { background: rgba(16, 185, 129, 0.15); color: var(--color-misapuestas); }
.card__icon--mirame { background: rgba(239, 68, 68, 0.15); color: var(--color-mirame); }

.card__title {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.card__description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.card__features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.card__features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.card__features li::before {
    content: '✓';
    font-weight: 700;
    font-size: 0.8rem;
    width: 1.25rem;
    height: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.card--qestdesigner .card__features li::before { background: rgba(139, 92, 246, 0.15); color: var(--color-qestdesigner); }
.card--misapuestas .card__features li::before { background: rgba(16, 185, 129, 0.15); color: var(--color-misapuestas); }
.card--mirame .card__features li::before { background: rgba(239, 68, 68, 0.15); color: var(--color-mirame); }

.card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.card__price {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.card__price strong {
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* --- Botones --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
}
.btn--primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 16px var(--accent-glow);
    transform: translateY(-1px);
}

.btn--secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn--secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
}

.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
}
.btn--ghost:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.btn--lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn--full {
    width: 100%;
}

.btn--success { background: var(--success); color: #fff; }
.btn--success:hover { filter: brightness(1.15); }

/* --- Plan Cards (páginas de planes) --- */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.plan-card--featured {
    border-color: var(--accent);
    box-shadow: 0 4px 32px var(--accent-glow);
    transform: scale(1.03);
}

.plan-card--featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.plan-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.plan-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.plan-card__price {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.plan-card__price span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
}

.plan-card__duration {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.plan-card__features {
    list-style: none;
    text-align: left;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.plan-card__features li {
    padding: 0.4rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.4;
}

.plan-card__features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}

/* --- Página de registro --- */
.registro-container {
    max-width: 520px;
    margin: 6rem auto 3rem;
    padding: 0 1.5rem;
}

.registro-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.registro-card__title {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.registro-card__subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* --- Formularios --- */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239aa0a6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

.form-input:disabled,
.form-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-error {
    font-size: 0.8rem;
    color: var(--error);
    margin-top: 0.35rem;
    display: none;
}

.form-error.visible {
    display: block;
}

/* --- Plan resumen en checkout --- */
.checkout-summary {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.checkout-summary__item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.checkout-summary__item--total {
    border-top: 1px solid var(--border-color);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.1rem;
}

/* --- Métodos de pago --- */
.payment-methods {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.payment-method {
    flex: 1;
    padding: 1rem;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.payment-method:hover {
    border-color: var(--accent);
}

.payment-method.selected {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.08);
    color: var(--text-primary);
}

.payment-method__icon {
    font-size: 1.5rem;
    margin-bottom: 0.35rem;
    display: block;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 2.5rem 0;
    text-align: center;
}

.footer__text {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.footer__link {
    color: var(--accent);
    font-size: 0.875rem;
}

/* --- Toast / Notificaciones --- */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow-card);
    z-index: 2000;
    animation: slideUp var(--transition-normal);
    max-width: 360px;
}

.toast--success { border-left: 3px solid var(--success); }
.toast--error { border-left: 3px solid var(--error); }
.toast--warning { border-left: 3px solid var(--warning); }

.toast__title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
}

.toast__message {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

/* --- Spinner / Loader --- */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Utilidades --- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.hidden { display: none !important; }

/* --- Back link --- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast);
}
.back-link:hover {
    color: var(--text-primary);
}

/* --- App Recommendation Modal --- */
.app-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(15, 17, 23, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.app-modal-overlay.app-modal-visible {
    opacity: 1;
    visibility: visible;
}

.app-modal-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 480px;
    width: 100%;
    position: relative;
    box-shadow: 0 16px 64px rgba(0, 0, 0, 0.6);
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.app-modal-dialog.app-modal-visible {
    transform: translateY(0) scale(1);
}

.app-modal-close {
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
    transition: color var(--transition-fast);
    font-family: var(--font-sans);
}

.app-modal-close:hover {
    color: var(--text-primary);
}

.app-modal-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.app-modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.app-modal-description {
    font-size: 0.9rem;
    text-align: center;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.app-modal-download-btn {
    display: flex;
    width: 100%;
    margin-bottom: 0.75rem;
}

.app-modal-continue-btn {
    display: flex;
    width: 100%;
}

.app-modal-fallback {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.3s ease, max-height 0.3s ease;
}

.app-modal-fallback-visible {
    opacity: 1;
    max-height: 200px;
}

.app-modal-fallback-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.app-modal-web-btn {
    display: flex;
    width: 100%;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    html { font-size: 15px; }

    .hero__title { font-size: 2.5rem; }
    .section__title { font-size: 1.75rem; }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .plan-grid {
        grid-template-columns: 1fr;
    }

    .plan-card--featured {
        transform: none;
    }
    .plan-card--featured:hover {
        transform: translateY(-4px);
    }

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

    .nav__links {
        gap: 1rem;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .registro-card {
        padding: 1.5rem;
    }

    .app-modal-dialog {
        max-width: 90vw;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }

    .hero__title { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .card { padding: 1.5rem; }

    .app-modal-dialog {
        padding: 1.25rem;
    }
}