/* ============================================
   MARTINDELEGANÉS — HOJA DE ESTILOS PRINCIPAL
   ============================================ */

/* ——— VARIABLES ——— */
:root {
    --carbon:        #1A1A1A;
    --marfil:        #F7F5F0;
    --blanco:        #FFFFFF;
    --gris:          #6B6B6B;
    --gris-claro:    #E5E2DC;
    --terracota:     #B8735A;
    --gris-muy-claro:#F0EDE8;
    --negro-hero:    #0D0D0D;

    --font-serif:    'Cormorant', Georgia, 'Times New Roman', serif;
    --font-sans:     'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}


/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    padding: 12px 24px;
    background: var(--carbon);
    color: var(--blanco);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    border-radius: 0 0 4px 4px;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--terracota);
    outline-offset: 4px;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--terracota);
    outline-offset: 2px;
}

/* Aria current en menú */
.nav-list a[aria-current="page"] {
    color: var(--carbon);
}

.nav-list a[aria-current="page"]::after {
    width: 100%;
}

/* ——— RESET ——— */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    color: var(--carbon);
    background: var(--blanco);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

ul { list-style: none; }

/* ——— UTILIDADES ——— */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 80px;
}

.seccion-etiqueta {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terracota);
    margin-bottom: 16px;
    position: relative;
}

.seccion-etiqueta::after {
    content: '';
    display: block;
    width: 60px;
    height: 1px;
    background: var(--terracota);
    margin-top: 8px;
}

.seccion-titulo {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 2.625rem;
    line-height: 1.2;
    color: var(--carbon);
    margin-bottom: 24px;
}

.link-editorial {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--carbon);
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 4px;
}

.link-editorial::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--carbon);
    transition: width var(--transition);
}

.link-editorial:hover::after {
    width: 100%;
}

/* ——— CABECERA ——— */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--blanco);
    border-bottom: 1px solid var(--gris-claro);
    transition: box-shadow var(--transition);
}

.header.scrolled {
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    padding: 0 80px;
    max-width: 1440px;
    margin: 0 auto;
}

.logo {
    display: block;
    flex-shrink: 0;
}

.logo-img {
    height: 36px;
    width: auto;
}

.logo-img--mdl {
    height: 44px;
}

/* Navegación escritorio */
.nav-list {
    display: flex;
    gap: 40px;
}

.nav-list a {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gris);
    position: relative;
    padding-bottom: 4px;
    transition: color var(--transition);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--carbon);
    transition: width var(--transition);
}

.nav-list a:hover,
.nav-list a:focus {
    color: var(--carbon);
}

.nav-list a:hover::after,
.nav-list a:focus::after {
    width: 100%;
}

/* Toggle móvil */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--carbon);
    transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Menú móvil */
.nav-mobile {
    display: none;
    position: fixed;
    top: 90px;
    left: 0;
    width: 100%;
    height: calc(100vh - 90px);
    background: var(--blanco);
    z-index: 999;
    padding: 60px 40px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

.nav-mobile.active {
    opacity: 1;
    visibility: visible;
}

.nav-mobile-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.nav-mobile-list a {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--carbon);
    transition: color var(--transition);
}

.nav-mobile-list a:hover {
    color: var(--terracota);
}

/* ——— HERO ——— */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    inset: 0;
    z-index: 1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
}

.hero-bg-img--desk {
    object-position: center;
    filter: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(13, 13, 13, 0.3) 0%,
        rgba(13, 13, 13, 0.1) 50%,
        rgba(13, 13, 13, 0.7) 100%
    );
}

.hero-overlay--desk {
    background: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 40px;
}

.hero-title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.15;
    color: var(--blanco);
    letter-spacing: -0.01em;
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-line {
    display: block;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--blanco), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
    50% { opacity: 0.8; transform: scaleY(1); }
}

/* ——— PRESENTACIÓN ——— */
.presentacion {
    padding: 140px 0;
    background: var(--marfil);
}

.presentacion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: start;
}

.presentacion-texto {
    max-width: 520px;
}

.presentacion-nombre {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--gris);
    margin-bottom: 40px;
    font-style: italic;
}

.presentacion-bio {
    margin-bottom: 40px;
}

.presentacion-bio p {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--carbon);
    margin-bottom: 20px;
}

.presentacion-bio p:last-child {
    margin-bottom: 0;
}

.presentacion-imagen {
    position: relative;
    overflow: hidden;
}

.presentacion-imagen img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    filter: grayscale(20%);
    transition: filter var(--transition-slow);
}

.presentacion-imagen:hover img {
    filter: grayscale(0%);
}

/* ——— UNIVERSO CREATIVO ——— */
.universo {
    padding: 140px 0;
    background: var(--blanco);
}

.universo-titulo {
    margin-bottom: 80px;
}

.universo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.universo-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    transition: transform var(--transition);
}

.universo-item:hover {
    transform: scale(1.03);
}

.universo-img {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 50%;
}

.universo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%) brightness(0.8);
    transition: filter var(--transition-slow), transform var(--transition-slow);
}

.universo-item:hover .universo-img img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.08);
}

.universo-label {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--blanco);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    z-index: 2;
    pointer-events: none;
}

/* ——— OBRAS DESTACADAS ——— */
.obras {
    padding: 140px 0;
    background: var(--marfil);
}

.obras-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.obra-card {
    background: var(--blanco);
    padding: 20px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.obra-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.obra-link {
    display: block;
}

.obra-portada {
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    aspect-ratio: 2 / 3;
    background: var(--carbon);
}

.obra-portada img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.obra-card:hover .obra-portada img {
    transform: scale(1.05);
}

.obra-titulo {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--carbon);
    margin-bottom: 6px;
}

.obra-meta {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--gris);
    margin-bottom: 16px;
}

.obra-ver {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--carbon);
    letter-spacing: 0.05em;
}

/* ——— BLOG ——— */
.blog {
    padding: 140px 0;
    background: var(--blanco);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.blog-card {
    transition: transform var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
}

.blog-link {
    display: block;
}

.blog-img {
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
    aspect-ratio: 16 / 10;
    background: var(--gris-claro);
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%);
    transition: filter var(--transition-slow), transform var(--transition-slow);
}

.blog-card:hover .blog-img img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.blog-categoria {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--terracota);
    margin-bottom: 12px;
}

.blog-titulo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--carbon);
    margin-bottom: 12px;
}

.blog-extracto {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--gris);
}

.blog-ver-todos {
    margin-top: 60px;
}

/* ——— CITA / MANIFIESTO ——— */
.cita {
    padding: 160px 0;
    background: var(--carbon);
    text-align: center;
}

.cita blockquote {
    max-width: 800px;
    margin: 0 auto;
}

.cita blockquote p {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.625rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--blanco);
    margin-bottom: 40px;
}

.cita blockquote footer {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 300;
    font-style: italic;
    color: var(--gris);
}

/* ——— PIE DE PÁGINA ——— */
.footer {
    padding: 80px 0 40px;
    background: var(--marfil);
    border-top: 1px solid var(--gris-claro);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: 16px;
}

.footer-tagline {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--gris);
    line-height: 1.6;
}

.footer-nav h4,
.footer-legal h4,
.footer-contacto h4 {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--carbon);
    margin-bottom: 24px;
}

.footer-nav ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a,
.footer-legal a,
.footer-contacto a {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--gris);
    transition: color var(--transition);
}

.footer-nav a:hover,
.footer-legal a:hover,
.footer-contacto a:hover {
    color: var(--carbon);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--gris-claro);
    position: relative;
}

.footer-redes {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-redes a,
.footer-redes span {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--gris);
}

.footer-redes a:hover {
    color: var(--carbon);
}

.footer-copy {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    color: var(--gris);
}

.footer-monograma {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--gris-claro);
    position: absolute;
    right: 0;
    top: 40px;
}

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

@media (max-width: 1200px) {
    .container { padding: 0 60px; }
    .header-inner { padding: 0 60px; }
    .obras-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .container { padding: 0 40px; }
    .header-inner { padding: 0 40px; }

    .presentacion-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .presentacion-imagen img { height: 400px; }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-monograma { display: none; }
}

@media (max-width: 768px) {
    .container { padding: 0 24px; }
    .header-inner { padding: 0 24px; height: 72px; }

    .nav { display: none; }
    .nav-toggle { display: flex; }
    .nav-mobile { display: block; }

    .hero { min-height: 600px; }
    .hero-title { font-size: 2rem; }

    .seccion-titulo { font-size: 2rem; }

    .presentacion { padding: 100px 0; }
    .presentacion-imagen img { height: 320px; }

    .universo-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .universo-label { font-size: 1.125rem; }

    .obras-grid { grid-template-columns: 1fr; gap: 30px; }

    .blog-grid { gap: 30px; }

    .cita { padding: 100px 0; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 60px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.75rem; }
    .seccion-titulo { font-size: 1.625rem; }
    .universo-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   ANIMACIONES DE ENTRADA
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .reveal {
        opacity: 1;
        transform: none;
    }
}