/**
 * Txiki Librería/Papelería
 * Layout y Grid System
 */

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-24) var(--space-4);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: var(--fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-muted);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 500;
    color: var(--midnight-indigo);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: var(--fs-lg);
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

/* Decoración del hero */
.hero-decoration {
    position: absolute;
    pointer-events: none;
    opacity: 0.1;
}

.hero-decoration-1 {
    top: 10%;
    left: 5%;
    font-size: 120px;
    color: var(--midnight-indigo);
}

.hero-decoration-2 {
    bottom: 15%;
    right: 8%;
    font-size: 80px;
    color: var(--midnight-indigo);
}

/* ========================================
   BENTO GRID - SERVICIOS
   ======================================== */
.bento-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-5);
    }

    /* Tarjeta grande que ocupa 2 columnas */
    .bento-grid .bento-wide {
        grid-column: span 2;
    }

    /* Tarjeta alta que ocupa 2 filas */
    .bento-grid .bento-tall {
        grid-row: span 2;
    }
}

.bento-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-elegant);
}

/* ========================================
   LOGOS DE MARCAS (PAPELERIA)
   ======================================== */
.brands-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
}

.brands-grid img {
    height: 26px;
    border-radius: 4px;
    background: white;
    padding: 3px;
    object-fit: contain;
    transition: transform var(--transition-fast);
}

.brands-grid img:hover {
    transform: scale(1.1);
}

@media (min-width: 768px) {
    .brands-grid {
        gap: 10px;
    }
    .brands-grid img {
        height: 36px;
        padding: 4px;
    }
}

@media (min-width: 1024px) {
    .brands-grid {
        gap: 12px;
    }
    .brands-grid img {
        height: 44px;
        padding: 5px;
    }
}

/* ========================================
   GRID DE PRODUCTOS/LIBROS
   ======================================== */
.products-grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   SECCIÓN CON FONDO OSCURO
   ======================================== */
.section-dark {
    background: var(--midnight-indigo);
    color: var(--vanilla-cream);
    position: relative;
    overflow: hidden;
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
    color: var(--vanilla-cream);
}

.section-dark p {
    color: var(--text-muted-light);
}

/* Patrón de fondo sutil */
.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 80%, rgba(244, 235, 220, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 235, 220, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

/* ========================================
   SECCIÓN ABOUT / HISTORIA
   ======================================== */
.about-section {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-section {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.about-content {
    max-width: 540px;
}

.about-image {
    position: relative;
}

.about-image-frame {
    border: 2px solid var(--midnight-indigo);
    border-radius: 120px 120px 0 0;
    overflow: hidden;
    aspect-ratio: 3/4;
}

.about-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Filtro estetico para fotos reales del local */
.photo-filter {
    filter: sepia(25%) saturate(85%) contrast(115%) brightness(95%);
    transition: filter var(--transition-base);
}

.photo-filter:hover {
    filter: sepia(10%) saturate(100%) contrast(110%) brightness(100%);
}

/* Decoración flotante */
.about-decoration {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--lemon-chiffon);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.about-decoration-1 {
    bottom: -20px;
    left: -20px;
}

.about-decoration-2 {
    top: 40px;
    right: -30px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--midnight-indigo);
    color: var(--vanilla-cream);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-inner {
    display: grid;
    gap: var(--space-10);
}

@media (min-width: 768px) {
    .footer-inner {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-style: italic;
    color: var(--vanilla-cream);
    margin-bottom: var(--space-4);
}

.footer-logo-img {
    height: 48px;
    width: auto;
    display: block;
    object-fit: contain;
    margin-bottom: var(--space-4);
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: opacity var(--transition-fast);
}

.footer-logo-img:hover {
    opacity: 1;
}

.footer-description {
    font-size: var(--fs-sm);
    color: var(--text-muted-light);
    line-height: 1.8;
}

.footer-title {
    font-family: var(--font-serif);
    font-size: var(--fs-base);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--vanilla-cream);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-link {
    font-size: var(--fs-sm);
    color: var(--text-muted-light);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--lemon-chiffon);
}

.footer-bottom {
    margin-top: var(--space-12);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(240, 231, 213, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: var(--fs-sm);
    color: var(--text-muted-light);
    margin: 0;
}

/* ========================================
   DISPOSICIÓN FLEX UTILITARIA
   ======================================== */
.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-2 {
    gap: var(--space-2);
}

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

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

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

/* ========================================
   TEXTO ALINEACIÓN
   ======================================== */
.text-center {
    text-align: center;
}

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

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

/* ========================================
   ESPACIADO MARGIN
   ======================================== */
.mt-4 {
    margin-top: var(--space-4);
}

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

.mt-8 {
    margin-top: var(--space-8);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

/* ========================================
   RESPONSIVE VISIBILITY
   ======================================== */
.hidden {
    display: none;
}

@media (min-width: 768px) {
    .md\:block {
        display: block;
    }

    .md\:flex {
        display: flex;
    }

    .md\:hidden {
        display: none;
    }
}

@media (min-width: 1024px) {
    .lg\:block {
        display: block;
    }

    .lg\:flex {
        display: flex;
    }

    .lg\:hidden {
        display: none;
    }
}