@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Syne:wght@400;500;700;800&display=swap');

:root {
    --black: #0a0a0a;
    --white: #f8f7f4;
    --gray: #888888;
    --dark-gray: #444444;
    --light: #e8e6e1;
    --accent: #0a0a0a;
    --serif: 'Cormorant Garamond', serif;
    --sans: 'Syne', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--white);
    color: var(--black);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── NAVEGACIÓN ── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 3rem;
    background: var(--white);
    border-bottom: 1px solid var(--light);
    transition: box-shadow 0.3s ease;
}

nav.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, .06);
}

.nav-logo {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: .04em;
    text-decoration: none;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo span {
    font-family: var(--sans);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a, .nav-links button {
    font-family: var(--sans);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--gray);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color .2s ease;
}

.nav-links a:hover, .nav-links button:hover, .nav-links a.active {
    color: var(--black);
}

/* ── HAMBURGER & BACKDROP MÓVIL ── */
.hamburger-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    z-index: 110;
    flex-direction: column;
    justify-content: space-between;
    width: 2.2rem;
    height: 1.8rem;
}

.hamburger-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--black);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.hamburger-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger-toggle.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 90;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-backdrop.active {
    display: block;
    opacity: 1;
}

body.no-scroll {
    overflow: hidden;
}

.nav-admin-btn {
    border: 1px solid var(--black) !important;
    padding: 0.4rem 0.8rem;
    color: var(--black) !important;
}

.nav-admin-btn:hover {
    background: var(--black);
    color: var(--white) !important;
}

/* ── LAYOUT & CONTENEDOR ── */
main {
    flex: 1;
    margin-top: 5rem;
    padding-bottom: 5rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* ── SECTION LABEL ── */
.section-label {
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    margin-top: 2rem;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--light);
}

/* ── HERO EDITORIAL ── */
.hero-editorial {
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--light);
    margin-bottom: 4rem;
}

.hero-title {
    font-family: var(--serif);
    font-size: clamp(3rem, 6.5vw, 5.5rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -.02em;
    margin-bottom: 1.5rem;
}

.hero-title em {
    font-style: italic;
}

.hero-description {
    font-family: var(--serif);
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--dark-gray);
    max-width: 720px;
    line-height: 1.7;
    margin-bottom: 2rem;
}

/* ── FILTROS DE CATEGORÍAS ── */
.categories-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 3rem;
}

.chip {
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: .45rem 1rem;
    border: 1px solid var(--light);
    color: var(--gray);
    background: transparent;
    cursor: pointer;
    transition: all .2s ease;
}

.chip:hover, .chip.active {
    border-color: var(--black);
    color: var(--black);
    background: var(--white);
}

/* ── PARRILLA DE ARTÍCULOS ── */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 3rem 2.5rem;
}

.article-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--light);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.05);
    border-color: var(--black);
}

.article-card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: var(--light);
    display: block;
}

.article-card-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.article-card-meta {
    font-size: .62rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.article-card-title {
    font-family: var(--serif);
    font-size: 1.75rem;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--black);
}

.article-card-excerpt {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 300;
    color: #555;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

.article-card-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .68rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--black);
    font-weight: 700;
}

/* ── VISTA DE LECTURA DE ARTÍCULO ── */
.reading-container {
    max-width: 820px;
    margin: 0 auto;
    padding: 2rem 0;
}

.reading-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray);
    text-decoration: none;
    margin-bottom: 2.5rem;
    transition: color 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
}

.reading-back-btn:hover {
    color: var(--black);
}

.reading-header {
    margin-bottom: 3rem;
}

.reading-category {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 1rem;
    display: block;
}

.reading-title {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
}

.reading-meta {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--light);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray);
}

.reading-cover {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    margin-bottom: 3rem;
    background: var(--light);
}

.reading-content {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.85;
    color: #222222;
}

.reading-content p {
    margin-bottom: 1.8rem;
}

.reading-content h2, .reading-content h3 {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--black);
    margin: 2.5rem 0 1rem;
    line-height: 1.25;
}

.reading-content h2 { font-size: 2.2rem; }
.reading-content h3 { font-size: 1.7rem; }

.reading-content blockquote {
    border-left: 2px solid var(--black);
    padding-left: 2rem;
    margin: 2.5rem 0;
    font-style: italic;
    font-size: 1.4rem;
    color: var(--black);
}

.reading-content img {
    max-width: 100%;
    height: auto;
    margin: 2rem 0;
    display: block;
}

/* ── SECCIÓN DE COMENTARIOS ── */
.comments-section {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--light);
}

.comment-card {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--light);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.6rem;
}

.comment-author {
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.comment-date {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray);
}

.comment-text {
    font-family: var(--serif);
    font-size: 1.1rem;
    line-height: 1.6;
    color: #444;
}

.comment-form {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray);
}

.form-control {
    font-family: var(--sans);
    font-size: 0.9rem;
    padding: 0.8rem 1rem;
    background: var(--white);
    border: 1px solid var(--light);
    color: var(--black);
    outline: none;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: var(--black);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    font-family: var(--serif);
    font-size: 1.1rem;
}

.btn-black {
    align-self: flex-start;
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.8rem 2rem;
    background: var(--black);
    color: var(--white);
    border: 1px solid var(--black);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-black:hover {
    background: transparent;
    color: var(--black);
}

/* ── MODALES & PANEL ADMIN ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--white);
    border: 1px solid var(--light);
    width: 100%;
    max-width: 760px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 3rem;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--light);
}

.modal-title {
    font-family: var(--serif);
    font-size: 2rem;
    font-weight: 300;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
}

.modal-close:hover {
    color: var(--black);
}

/* ── FOOTER ── */
footer {
    background: var(--black);
    color: var(--white);
    padding: 3rem;
    border-top: 1px solid #222;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

footer a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--white);
}

/* ── ANIMACIONES FADE-IN ── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s ease forwards;
}

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

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }
    .hamburger-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 340px;
        height: 100vh;
        background: var(--white);
        border-left: 1px solid var(--light);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.12);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 4rem 2.5rem;
        gap: 2rem;
        z-index: 105;
        transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .nav-links.active {
        right: 0;
    }
    .nav-links a, .nav-links button {
        font-size: 0.95rem;
        font-weight: 700;
        letter-spacing: 0.15em;
        color: var(--black);
        display: block;
        padding: 0.4rem 0;
    }
    .container {
        padding: 0 1.5rem;
    }
    .articles-grid {
        grid-template-columns: 1fr;
    }
    .modal-content {
        padding: 1.5rem;
    }
}