* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-image: linear-gradient(rgba(20, 20, 20, 0.7), rgba(20, 20, 20, 0.7)), url(../fotos/Cover3.jpg);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: #f5f5f5;
    line-height: 1.6;
}

header {
    background-color: #1a1a1a;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

h1 {
    text-align: center;
    color: #fff;
    padding: 1.5rem;
    font-size: clamp(2rem, 6vw, 2.5rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

h1:hover {
    color: #3b82f6;
}

h2 {
    color: #f59e0b;
    margin: 1rem 0;
    font-size: clamp(1.5rem, 4.5vw, 1.8rem);
    font-weight: 600;
    letter-spacing: 0.02em;
}

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

.hamburger {
    display: none;
    cursor: pointer;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1100;
    width: 28px;
    height: 22px;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #f59e0b;
    transition: all 0.3s ease;
}

#menu-toggle:checked ~ .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

#menu-toggle:checked ~ .hamburger span:nth-child(2) {
    opacity: 0;
}

#menu-toggle:checked ~ .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

nav {
    background-color: #1a1a1a;
    width: 100%;
    padding: 0.75rem 0;
}

nav ul {
    list-style-type: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

nav li {
    margin: 0;
}

nav a {
    text-decoration: none;
    color: #f59e0b;
    padding: 0.75rem 1.5rem;
    font-size: clamp(0.95rem, 3vw, 1rem);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 8px;
    transition: all 0.3s ease;
}

nav a:hover {
    background-color: #3b82f6;
    color: #fff;
    transform: translateY(-2px);
}

.contenido {
    display: flex;
    flex-wrap: wrap;
    margin: 2rem auto;
    gap: 1.5rem;
    max-width: 1200px;
    flex: 1;
    padding: 0 1rem;
}

.articulos {
    flex: 3;
    min-width: 280px;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.secciones p {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    margin-bottom: 1.5rem;
    text-align: justify;
    line-height: 1.8;
}

.video {
    max-width: 100%;
    margin: 1.5rem 0;
}

.video video {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.menu-secundario {
    flex: 1;
    min-width: 180px;
    padding: 1.5rem;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    text-align: center;
}

.menu-secundario a {
    display: block;
    color: #93c5fd;
    margin-bottom: 1.2rem;
    text-decoration: none;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 500;
    transition: color 0.3s ease;
}

.menu-secundario a:hover {
    color: #3b82f6;
}

footer {
    background-color: #1a1a1a;
    color: #d1d5db;
    text-align: center;
    padding: 1.5rem;
    width: 100%;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.2);
}

footer h3, footer h4 {
    margin: 0.5rem 0;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 500;
}

footer ul {
    list-style-type: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: 1rem;
    padding: 0;
}

footer li a {
    color: #93c5fd;
    text-decoration: none;
    font-size: clamp(0.85rem, 2vw, 0.9rem);
    transition: color 0.3s ease;
}

footer li a:hover {
    color: #3b82f6;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #1a1a1a;
        padding: 1rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        transform: translateY(-20px);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.4s ease;
    }

    #menu-toggle:checked ~ nav ul {
        display: flex;
        transform: translateY(0);
        opacity: 1;
    }

    nav li {
        width: 100%;
        text-align: center;
    }

    nav a {
        padding: 0.8rem;
        font-size: clamp(1rem, 3vw, 1.1rem);
        margin: 0.2rem 0;
    }

    .contenido {
        margin: 1.5rem auto;
        gap: 1rem;
    }

    .articulos {
        padding: 1rem;
        min-width: 100%;
    }

    .menu-secundario {
        padding: 1rem;
        min-width: 100%;
    }

    .video {
        margin: 1rem 0;
    }

    footer {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: clamp(1.5rem, 5vw, 1.8rem);
        padding: 1rem;
    }

    h2 {
        font-size: clamp(1.2rem, 4vw, 1.4rem);
    }

    .secciones p {
        font-size: clamp(0.85rem, 2.5vw, 0.9rem);
    }

    .menu-secundario a {
        font-size: clamp(0.85rem, 2.5vw, 0.9rem);
    }

    footer ul {
        flex-direction: column;
        gap: 0.6rem;
    }

    footer h3, footer h4 {
        font-size: clamp(0.85rem, 2.5vw, 0.9rem);
    }

    footer li a {
        font-size: clamp(0.8rem, 2vw, 0.85rem);
    }

    .hamburger {
        top: 1.2rem;
        right: 1rem;
        width: 24px;
        height: 18px;
    }
}

.gif-container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 1rem;
    background: linear-gradient(145deg, #1f2937, #111827);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.gif-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    border: 2px solid #10b981; /* Borde verde esmeralda */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Sombra suave por defecto */
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.gif-container img:hover,
.gif-container img:active {
    transform: scale(1.05); /* Agrandamiento al pasar el puntero o hacer clic */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4); /* Sombra más pronunciada */
    border-color: #34d399; /* Borde más claro en hover/clic para contraste */
}

@media (max-width: 768px) {
    .gif-container {
        margin: 1.5rem;
        padding: 0.8rem;
    }

    .gif-container img {
        border-radius: 6px;
        border-width: 1.5px; /* Borde más delgado en móviles */
        box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2); /* Sombra más ligera */
    }

    .gif-container img:hover,
    .gif-container img:active {
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }
}

@media (max-width: 480px) {
    .gif-container {
        margin: 1rem;
        padding: 0.5rem;
    }

    .gif-container img {
        border-radius: 4px;
        border-width: 1px; /* Borde aún más delgado en pantallas pequeñas */
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    .gif-container img:hover,
    .gif-container img:active {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }
}