/* =========================================
   MOBILE CSS GLOBAL
   Optimizaciones para dispositivos móviles (max-width: 767px)
   ========================================= */

/* =========================================
   1. RESET Y BASE MÓVIL
   ========================================= */
* {
    -webkit-tap-highlight-color: transparent;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    width: 100%;
}

.container {
    padding: 0 var(--space-sm);
}

/* =========================================
   2. HEADER MÓVIL OPTIMIZADO
   ========================================= */
.site-header {
    padding: 0.75rem 0;
    background: rgba(245, 241, 234, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.logo-script {
    font-size: 1.1rem;
}

.logo-text {
    font-size: 0.6rem;
}

.menu-toggle {
    padding: 0.75rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hamburger, .hamburger::before, .hamburger::after {
    width: 22px;
    height: 2px;
}

/* Menú móvil mejorado */
.main-nav.is-active {
    padding: var(--space-md) var(--space-sm);
    max-height: 80vh;
    overflow-y: auto;
}

.main-nav.is-active .nav-link {
    font-size: 1.1rem;
    padding: 0.75rem 0;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =========================================
   3. HERO INDEX RE-DISEÑADO (MÓVIL)
   ========================================= */

/* Foto del autor - más pequeña y elegante */
.index-floating-photo {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: 35vh; /* Reducido de 50vh */
    margin-bottom: var(--space-lg);
}

.index-floating-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    /* Difuminado más suave y natural */
    -webkit-mask-image: radial-gradient(
        ellipse at center,
        black 45%,
        transparent 100%
    );
    mask-image: radial-gradient(
        ellipse at center,
        black 45%,
        transparent 100%
    );
}

/* Hero content - más espaciado y centrado */
.hero {
    min-height: auto;
    padding: 0 0 var(--space-xl) 0;
}

.hero-content {
    max-width: 100%;
    margin-left: 0;
    padding: var(--space-lg) var(--space-sm);
    gap: var(--space-lg);
}

/* Cita editorial - más elegante */
.hero-editorial {
    padding-top: 0;
}

.editorial-mark {
    font-size: 2.5rem;
    opacity: 0.4;
    margin-bottom: var(--space-sm);
}

.editorial-quote {
    font-size: 1.15rem;
    line-height: 1.6;
    padding-left: var(--space-md);
    margin-bottom: var(--space-md);
    border-left: 2px solid var(--color-dorado);
}

.editorial-signature {
    padding-left: var(--space-md);
    gap: 0.5rem;
}

.signature-name {
    font-size: 0.85rem;
    font-weight: 600;
}

.signature-role {
    font-size: 0.85rem;
}

/* Información del sello */
.hero-brand-info {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-crema-oscuro);
}

.brand-divider {
    width: 40px;
    margin-bottom: var(--space-sm);
}

.brand-description {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

/* Botón CTA */
.btn-cta {
    width: 100%;
    max-width: 100%;
    justify-content: center;
    margin-top: var(--space-md);
}

/* Imágenes de tarjetas */
.card-image img {
    height: 200px;
    /* Difuminado sutil en bordes */
    -webkit-mask-image: linear-gradient(
        to bottom,
        black 80%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to bottom,
        black 80%,
        transparent 100%
    );
}

/* =========================================
   4. HERO SECTIONS OPTIMIZADAS
   ========================================= */

/* Hero de biblioteca - COMPACTO */
.library-hero {
    padding: var(--space-sm) 0 var(--space-md) 0; /* Reducido drásticamente */
    margin-top: 70px;
}

.hero-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

.hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
    margin-bottom: var(--space-xs); /* Reducido */
}

.hero-subtitle {
    font-size: 1rem;
    margin-bottom: 0; /* Sin margen inferior */
}

.hero-image {
    margin-top: var(--space-sm);
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.hero-image img {
    width: 100%;
    height: auto;
    /* Difuminado suave en los bordes para que se integre con el fondo */
    -webkit-mask-image: radial-gradient(
        ellipse at center,
        black 60%,
        transparent 100%
    );
    mask-image: radial-gradient(
        ellipse at center,
        black 60%,
        transparent 100%
    );
}

/* Hero de recursos */
.resources-hero {
    min-height: auto;
    padding: var(--space-md) 0;
}

.resources-floating-photo {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: 40vh;
}

.resources-floating-photo img {
    -webkit-mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
    mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
}

/* Hero de blog */
.newsletter-hero {
    min-height: 500px;
    margin-top: 70px;
}

.hero-content-overlay {
    padding: 100px 20px 40px;
}

.title-script {
    font-size: 2.5rem;
}

.title-main {
    font-size: 1.8rem;
}

.newsletter-subtitle {
    font-size: 0.95rem;
}

.newsletter-author {
    font-size: 1.1rem;
}

/* =========================================
   5. FILTROS MÓVILES - ESTILO CHIPS HORIZONTALES
   ========================================= */
.library-filters {
    padding: var(--space-sm) 0 !important;
    background-color: var(--color-crema) !important;
    border-bottom: 1px solid var(--color-crema-oscuro) !important;
    position: sticky;
    top: 70px;
    z-index: 90;
}

.filter-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: 0 var(--space-sm);
}

.filter-dot {
    display: none;
}

.filter-btn {
    width: 100%;
    padding: 0.75rem 1rem;
    min-height: 48px;
    background-color: var(--color-crema-oscuro);
    border-radius: 8px;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    text-align: center;
}

.filter-btn.active {
    background-color: var(--color-dorado);
    border-color: var(--color-dorado);
}

.filter-btn.active .filter-text {
    color: var(--color-blanco);
    font-weight: 600;
}

.filter-text {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-negro);
}

/* Espacio reducido entre hero y libros */
.library-books {
    padding-top: var(--space-sm); /* Cambiado de space-xl a space-sm */
}

/* =========================================
   6. GRID DE LIBROS MÓVIL - OCUPA TODO EL ANCHO
   ========================================= */
.books-grid {
    gap: var(--space-md);
    width: 100%;
}

.book-card {
    grid-template-columns: 1fr;
    width: 100%;
    margin: 0;
    border-radius: 8px; /* Reducido para móvil */
}

.book-cover {
    width: 100%;
    aspect-ratio: 3 / 4;
    max-height: 400px; /* Limitado para no ser tan alto */
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-content {
    padding: var(--space-md);
    width: 100%;
}

.book-title {
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
}

.book-subtitle {
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
}

.book-description {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.book-actions {
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
}

.btn-book-primary,
.btn-book-secondary {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

/* =========================================
   7. SECCIÓN AUTOR INVITADO
   ========================================= */
.guest-author {
    padding: var(--space-md) 0;
    margin-top: var(--space-md);
}

.guest-author-content {
    padding: 0 var(--space-sm);
}

.guest-author-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.guest-author-subtitle {
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.guest-author-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.guest-author-image {
    max-width: 200px;
    margin: 0 auto;
}

.guest-author-image img {
    /* Difuminado en bordes */
    -webkit-mask-image: radial-gradient(ellipse at center, black 70%, transparent 100%);
    mask-image: radial-gradient(ellipse at center, black 70%, transparent 100%);
}

.guest-author-text p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.guest-author-cta .btn {
    width: 100%;
    min-height: 44px;
}

/* =========================================
   8. SECCIONES GENERALES
   ========================================= */
.sections-grid {
    padding: var(--space-md) 0;
}

.grid {
    gap: var(--space-md);
}

.section-card {
    margin-bottom: var(--space-md);
}

.card-content {
    padding: var(--space-sm) 0;
}

.card-description {
    font-size: 1.2rem;
}

.card-text {
    font-size: 0.9rem;
}

/* =========================================
   9. BLOG - NEWSLETTER
   ========================================= */
.newsletter-content {
    padding: var(--space-md) 0;
}

.newsletter-greeting {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-md);
}

.greeting-icon {
    margin: 0 auto var(--space-sm);
}

.greeting-title {
    font-size: 1.5rem;
}

.newsletter-grid,
.newsletter-grid-secondary {
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.newsletter-card {
    padding: var(--space-md);
}

.card-title-script {
    font-size: 1.5rem;
}

.card-question {
    font-size: 1.1rem;
}

.newsletter-bottom {
    grid-template-columns: 1fr;
}

.rincon-content {
    grid-template-columns: 1fr;
}

.rincon-drawing img {
    max-width: 250px;
    margin: 0 auto;
}

.newsletter-cta-books {
    grid-template-columns: 1fr;
    padding: var(--space-md);
}

.cta-title {
    font-size: 1.3rem;
}

/* =========================================
   10. RECURSOS
   ========================================= */
.resources-grid .container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.resource-card {
    padding: var(--space-md);
}

.card-icon {
    width: 60px;
    height: 60px;
}

.card-icon i {
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.1rem;
}

.card-text {
    font-size: 0.9rem;
}

.resources-download {
    padding: var(--space-md) 0;
}

.download-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
}

.download-card {
    padding: var(--space-sm);
}

.download-icon {
    width: 50px;
    height: 50px;
}

.download-icon i {
    font-size: 1.2rem;
}

.download-title {
    font-size: 0.9rem;
}

/* =========================================
   11. FOOTER MÓVIL
   ========================================= */
.site-footer {
    padding: var(--space-md) 0 var(--space-sm);
}

.footer-quote {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.footer-quote::after {
    width: 60px;
    bottom: -1rem;
}

.footer-social {
    gap: var(--space-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    min-width: 44px;
    min-height: 44px;
}

.copyright {
    font-size: 0.75rem;
}

/* =========================================
   12. BOTONES TOUCH-FRIENDLY
   ========================================= */
.btn,
.btn-primary,
.btn-outline,
.btn-link,
.btn-cta {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary,
.btn-outline {
    padding: 0.75rem 1.5rem;
    width: 100%;
    max-width: 300px;
}

.btn-cta {
    width: 100%;
    max-width: 300px;
}

/* =========================================
   13. PREVENIR OVERFLOW
   ========================================= */
img,
video,
iframe {
    max-width: 100%;
    height: auto;
}

pre,
code {
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* =========================================
   14. ANIMACIONES REDUCIDAS
   ========================================= */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* =========================================
   AUTENTICACIÓN EN MÓVIL - CENTRADA
   ========================================= */
@media (max-width: 767px) {
    /* Centrar botón de login en el menú móvil */
    .main-nav.is-active #auth-login-container {
        display: flex;
        justify-content: center;
        margin-top: var(--space-sm);
        padding: var(--space-sm) 0;
    }
    
    .main-nav.is-active #auth-login-container .auth-login-link {
        width: 100%;
        max-width: 300px;
        text-align: center;
        justify-content: center;
    }
    
    /* Perfil de usuario en móvil */
    .main-nav.is-active #auth-profile-container {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: var(--space-sm);
        padding: var(--space-md);
        background-color: var(--color-crema-oscuro);
        border-radius: 50px;
        width: 100%;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .main-nav.is-active .user-email {
        font-size: 0.9rem;
        max-width: 200px;
    }
    
    .main-nav.is-active .user-avatar-circle {
        width: 36px;
        height: 36px;
    }
    
    .main-nav.is-active .user-initial {
        font-size: 1rem;
    }
}

/* =========================================
   AUTOR - MÓVIL REESTRUCTURADO (COMPACTO)
   ========================================= */
@media (max-width: 767px) {
    
    /* Foto del autor: más compacta */
    .author-floating-photo {
        position: relative;
        width: 100%;
        max-width: 100%;
        height: 40vh; /* Reducido de 50vh para ahorrar espacio */
        margin-bottom: var(--space-md);
    }

    .author-floating-photo img {
        -webkit-mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
        mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
    }

    /* Hero compacto */
    .author-hero {
        padding: var(--space-md) 0; /* Reducido de lg a md */
        min-height: auto;
    }

    .author-hero-content {
        max-width: 100%;
        margin: 0 auto;
        padding: 0 var(--space-sm);
        gap: var(--space-md);
    }

    .author-hero-tagline {
        font-size: 0.65rem;
        text-align: center;
        margin-bottom: var(--space-sm);
    }

    .author-hero-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        text-align: center;
        line-height: 1.1;
        margin-bottom: var(--space-sm);
    }

    .author-hero-subtitle {
        font-size: 0.9rem;
        text-align: center;
        margin-bottom: var(--space-md);
    }

    .author-hero-quote {
        font-size: 1rem;
        padding-left: var(--space-sm);
        margin-bottom: var(--space-md);
        text-align: left;
    }

    .author-hero-description {
        font-size: 0.9rem;
        line-height: 1.6;
        text-align: center;
        max-width: 100%;
        margin-bottom: var(--space-md);
    }

    .author-hero-buttons {
        flex-direction: column;
        gap: var(--space-sm);
        max-width: 100%;
        margin: 0 auto;
    }

    .author-hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    /* Sección "La mirada" compacta */
    .author-look {
        padding: var(--space-md) 0; /* Reducido */
    }

    .author-look-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

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

    .section-title {
        font-size: 1.3rem;
        text-align: center;
        display: block;
    }

    .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .author-look-text p {
        text-align: center;
        max-width: 100%;
        font-size: 0.9rem;
    }

    .author-look-pillars {
        grid-template-columns: 1fr;
        gap: var(--space-sm); /* Reducido */
    }

    .pillar {
        padding: var(--space-sm);
    }

    .pillar-icon {
        width: 50px;
        height: 50px;
    }

    .pillar-title {
        font-size: 0.9rem;
    }

    .pillar-subtitle {
        font-size: 0.85rem;
    }

    /* Timeline compacto */
    .author-timeline {
        padding: var(--space-md) 0; /* Reducido */
    }

    .author-timeline .section-title {
        margin-bottom: var(--space-md);
    }

    .timeline {
        flex-direction: column;
        gap: var(--space-sm); /* Reducido */
    }

    .timeline::before {
        display: none;
    }

    .timeline-item {
        padding: var(--space-sm);
        text-align: center;
    }

    .timeline-year {
        font-size: 1.2rem;
    }

    .timeline-title {
        font-size: 0.95rem;
    }

    .timeline-description {
        font-size: 0.85rem;
    }

    .timeline-quote {
        font-size: 0.9rem;
        text-align: center;
        margin-top: var(--space-sm);
    }

    /* Sección oscura compacta */
    .author-dark {
        padding: var(--space-md) 0; /* Reducido */
    }

    .author-dark-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        text-align: center;
    }

    .author-dark-logo {
        width: 50px;
        height: 50px;
        margin: 0 auto var(--space-sm);
    }

    .author-dark-logo .logo-script {
        font-size: 1.5rem;
    }

    .author-dark-title {
        font-size: 1.4rem;
        text-align: center;
    }

    .author-dark-subtitle {
        font-size: 0.75rem;
        text-align: center;
    }

    .author-dark-quote {
        font-size: 0.9rem;
        text-align: center;
        max-width: 100%;
    }

    .author-dark-image {
        order: -1;
    }

    .author-dark-image img {
        max-width: 100%;
    }

    .author-dark-cta .btn {
        width: 100%;
        max-width: 100%;
        justify-content: center;
    }
}