/* ============================================
   MDCF Portfolio - Marien Del Canto Fernández
   Diseño: gris claro, azul turquesa, negro footer
   Fuente: Verdana
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    line-height: 1.7;
    color: #2c2c2c;
    background-color: #f0f0f0;
}

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

a {
    color: #1A9B8E;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* === VARIABLES === */
:root {
    --color-gris-claro: #f0f0f0;
    --color-gris-claro-alt: #e8e8e8;
    --color-turquesa: #1A9B8E;
    --color-turquesa-oscuro: #147066;
    --color-turquesa-claro: #5FC9BE;
    --color-negro: #1a1a1a;
    --color-negro-footer: #0d0d0d;
    --color-blanco: #ffffff;
    --color-texto: #2c2c2c;
    --color-texto-claro: #666666;
    --color-borde: #d0d0d0;
    --altura-cabecera: 35vh;
}

/* === HEADER FIJO === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(2, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0;
    transition: background 0.3s ease;
}

.site-header.scrolled {
    background: rgba(26, 26, 26, 0.95);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* === LOGO === */
.logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-blanco);
    letter-spacing: 3px;
    font-family: Cinzel Decorative;
}

.logo-img {
    max-height: 50px;
    width: auto;
}

/* === NAVEGACIÓN === */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 0;
    margin: 0;
    padding: 0;
}

.main-nav ul li {
    margin: 0;
}

.main-nav ul li a {
    color: var(--color-blanco);
    padding: 1rem 0.9rem;
    display: block;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav ul li a:hover,
.main-nav ul li a.active {
    background: var(--color-turquesa);
    text-decoration: none;
}

/* === MENÚ MÓVIL === */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-blanco);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* === HERO / INICIO === */
.hero {
    height: 100vh;
    width: 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.5));
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-blanco);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: normal;
    letter-spacing: 4px;
    margin-bottom: 1rem;
font-family: Cinzel Decorative Black;
color: rgba(255, 255, 0, 1);

}

.hero-content p {
    font-size: 1.2rem;
    letter-spacing: 2px;
    opacity: 0.9;
}

.scroll-cue {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: var(--color-blanco);
    font-size: 2rem;
    animation: bounce 2s infinite;
    cursor: pointer;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* === SECCIONES === */
.section {
    padding: 4rem 2rem;
}

.section-gris {
    background-color: var(--color-gris-claro);
    color: var(--color-texto);
}

.section-turquesa {
    background-color: var(--color-turquesa);
    color: var(--color-blanco);
}

.section-turquesa a {
    color: var(--color-blanco);
    text-decoration: underline;
}

.section-turquesa h2,
.section-turquesa h3 {
    color: var(--color-blanco);
}

.section-content {
    max-width: 900px;
    margin: 0 auto;
}

.section-content h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    text-align: center;
    letter-spacing: 1px;
}

.section-content h3 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 0.8rem;
}

.section-content p {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* === CABECERA DE SECCIÓN (35% altura) === */
.section-header {
    height: var(--altura-cabecera);
    min-height: 450px;
    width: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.5));
}

.section-header h1 {
    position: relative;
    z-index: 2;
    color: var(--color-blanco);
    font-size: 2.8rem;
    letter-spacing: 3px;
    text-align: center;
    font-weight: normal;
}

.section-header.no-image {
    background: var(--color-turquesa);
}

.section-header.no-image::before {
    display: none;
}

/* === SOBRE MARIEN - FOTOS === */
.about-photos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.about-photo {
    text-align: center;
}

.about-photo img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.about-photo p {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-texto-claro);
}

.section-turquesa .about-photo p {
    color: rgba(255,255,255,0.85);
}

/* === PORTFOLIOS === */
.portfolios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-card {
    background: var(--color-blanco);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    text-decoration: none;
}

.portfolio-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.portfolio-card-info {
    padding: 1.2rem;
}

.portfolio-card-info h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-turquesa);
}

.portfolio-card-info p {
    font-size: 0.85rem;
    color: var(--color-texto-claro);
}

/* === GALERÍA DE PORTFOLIO === */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.gallery-item {
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item .caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: var(--color-blanco);
    padding: 0.5rem;
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .caption {
    opacity: 1;
}

/* === LIGHTBOX === */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--color-blanco);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 2001;
}

/* === CONTACTO === */
.contact-info {
    text-align: center;
    padding: 2rem 0;
}

.contact-email {
    font-size: 1.5rem;
    color: var(--color-turquesa);
    font-weight: bold;
    display: inline-block;
    margin: 1rem 0;
    padding: 0.8rem 2rem;
    border: 2px solid var(--color-turquesa);
    border-radius: 4px;
    transition: background 0.3s, color 0.3s;
}

.contact-email:hover {
    background: var(--color-turquesa);
    color: var(--color-blanco);
    text-decoration: none;
}

/* === FOOTER === */
.site-footer {
    background-color: var(--color-negro-footer);
    color: #999;
    padding: 2rem;
    text-align: center;
}

.site-footer a {
    color: var(--color-turquesa-claro);
}

.site-footer p {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #ccc;
    margin: 0 0.5rem;
    font-size: 0.8rem;
}

/* === ADMIN PANEL === */
.admin-body {
    background: #f5f5f5;
}

.admin-header {
    background: var(--color-negro);
    color: var(--color-blanco);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-header h1 {
    font-size: 1.3rem;
    letter-spacing: 2px;
}

.admin-header a {
    color: var(--color-blanco);
    margin-left: 1rem;
    font-size: 0.85rem;
}

.admin-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.admin-container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.admin-card {
    background: var(--color-blanco);
    border-radius: 4px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.admin-card h2 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--color-turquesa);
    border-bottom: 2px solid var(--color-gris-claro-alt);
    padding-bottom: 0.5rem;
}

.admin-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--color-texto);
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: bold;
    font-size: 0.9rem;
    color: var(--color-texto);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid var(--color-borde);
    border-radius: 4px;
    font-family: Verdana, sans-serif;
    font-size: 0.9rem;
}

.form-group textarea {
    min-height: 200px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: var(--color-turquesa);
    color: var(--color-blanco);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: Verdana, sans-serif;
    text-decoration: none;
    transition: background 0.2s;
}

.btn:hover {
    background: var(--color-turquesa-oscuro);
    text-decoration: none;
}

.btn-danger {
    background: #c0392b;
}

.btn-danger:hover {
    background: #922b21;
}

.btn-sm {
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.admin-table th,
.admin-table td {
    padding: 0.7rem;
    text-align: left;
    border-bottom: 1px solid var(--color-gris-claro-alt);
    font-size: 0.85rem;
}

.admin-table th {
    background: var(--color-gris-claro);
    font-weight: bold;
}

.admin-table img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
}

.alert {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.login-box {
    max-width: 400px;
    margin: 5rem auto;
    background: var(--color-blanco);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.login-box h1 {
    text-align: center;
    color: var(--color-turquesa);
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

.login-box .logo-text {
    display: block;
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-turquesa);
    margin-bottom: 1rem;
    letter-spacing: 4px;
}

.admin-photos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.admin-photo-item {
    position: relative;
}

.admin-photo-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
}

.admin-photo-item .actions {
    margin-top: 0.3rem;
    display: flex;
    gap: 0.3rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(26, 26, 26, 0.98);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
    }

    .main-nav ul li a {
        padding: 0.8rem 1.5rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .section-header h1 {
        font-size: 2rem;
    }

    .section {
        padding: 2.5rem 1rem;
    }

    .about-photos {
        grid-template-columns: 1fr;
    }

    .about-photo img {
        height: 280px;
    }

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

    .header-inner {
        padding: 0.5rem 1rem;
    }

    .logo-text {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .section-header {
        min-height: 200px;
    }
}