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

body {
    background-image: linear-gradient(rgba(30, 30, 30, 0.7), rgba(30, 30, 30, 0.7)), url(../fotos/Cover2.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: 1.5;
}

nav {
    background-color: #1a1a1a;
    padding: 1rem;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

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

nav li {
    display: inline-flex;
}

nav a {
    text-decoration: none;
    color: #e0e0e0;
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    font-size: 1rem;
    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);
}

.hamburger {
    display: none;
    font-size: 1.8rem;
    background: none;
    border: none;
    color: #e0e0e0;
    cursor: pointer;
    padding: 0.5rem;
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1100;
    transition: color 0.3s ease;
}

.hamburger:hover {
    color: #3b82f6;
}

#menu-toggle {
    display: none;
}

#menu-toggle:checked ~ ul {
    display: flex;
}

.container-form {
    width: 90%;
    max-width: 1200px;
    margin: 3rem auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    flex: 1;
    padding: 0 1rem;
}

.container-form h2 {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.container-form p {
    color: #d1d5db;
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.container-form a {
    font-size: 1.125rem;
    text-decoration: none;
    color: #93c5fd;
    font-weight: 500;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.container-form a i {
    margin-right: 0.75rem;
    color: #93c5fd;
    width: 24px;
    text-align: center;
    transition: color 0.3s ease;
}

.container-form a:hover {
    color: #3b82f6;
}

.container-form a:hover i {
    color: #3b82f6;
}

.container-form form .campo,
.container-form form textarea {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border: 1px solid #4b5563;
    margin-bottom: 1.25rem;
    border-radius: 8px;
    outline: none;
    background-color: rgba(255, 255, 255, 0.95);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.container-form form .campo:focus,
.container-form form textarea:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.3);
}

.container-form form textarea {
    min-height: 150px;
    max-height: 250px;
    resize: vertical;
}

.container-form form .btn-enviar {
    padding: 0.875rem 2rem;
    font-size: 1.125rem;
    border: none;
    background: #3b82f6;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.container-form form .btn-enviar:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

footer {
    background: #1a1a1a;
    color: #d1d5db;
    text-align: center;
    padding: 1.5rem;
    margin-top: auto;
    width: 100%;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

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

/* Mobile Menu */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    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(-10px);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

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

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

    nav a {
        display: block;
        padding: 1rem;
        font-size: 1.1rem;
        border-radius: 6px;
        margin: 0.25rem 0;
    }

    .container-form {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 2rem auto;
    }
}

@media (max-width: 480px) {
    .container-form h2 {
        font-size: 2rem;
    }

    .container-form p,
    .container-form a {
        font-size: 1rem;
    }

    .container-form form .campo,
    .container-form form textarea {
        font-size: 0.95rem;
        padding: 0.875rem;
    }

    .container-form form .btn-enviar {
        font-size: 1rem;
        padding: 0.75rem 1.5rem;
    }

    nav {
        padding: 0.75rem;
    }

    .hamburger {
        font-size: 1.6rem;
        top: 0.75rem;
        right: 0.75rem;
    }
}