/* RESET GENERAL */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
}

/* CABECERA */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 8%;
    border-bottom: 1px solid #1a1a1a;
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
    z-index: 100;
}

.logo {
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.nav a {
    color: #888888;
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.nav a:hover {
    color: #ffffff;
}

.btn-nav {
    border: 1px solid #ffffff;
    color: #ffffff;
    padding: 10px 18px;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    transition: all 0.3s;
}

.btn-nav:hover {
    background: #ffffff;
    color: #000000;
}

/* HERO */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 8%;
    min-height: 85vh;
}

.hero-text {
    max-width: 550px;
}

.tag {
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: #888888;
    text-transform: uppercase;
    font-weight: 700;
}

.hero-text h1 {
    font-size: 3.2rem;
    font-weight: 900;
    margin: 15px 0;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-text p {
    color: #aaaaaa;
    font-size: 1.1rem;
    margin-bottom: 35px;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.btn-primary {
    background: #ffffff;
    color: #000000;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    display: inline-block;
}

.btn-secondary {
    border: 1px solid #333333;
    color: #ffffff;
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    display: inline-block;
}

.hero-img img {
    max-width: 400px;
    width: 100%;
    filter: drop-shadow(0px 10px 30px rgba(255, 255, 255, 0.08));
}

/* SECCIONES */
.section {
    padding: 100px 8%;
    border-top: 1px solid #141414;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 40px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    color: #aaaaaa;
    font-size: 1.05rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

/* TARJETAS DE PRENSA */
.card {
    background: #0a0a0a;
    border: 1px solid #1a1a1a;
    padding: 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-tag {
    font-size: 0.75rem;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.card h3 {
    font-size: 1.25rem;
    margin: 15px 0;
    font-weight: 800;
}

.card p {
    color: #888888;
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.card-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* LIBRO & FORMULARIO */
.el-libro {
    text-align: center;
    background-color: #050505;
}

.subtitle {
    letter-spacing: 3px;
    color: #666666;
    font-size: 0.8rem;
    font-weight: 700;
}

.quote {
    font-size: 1.6rem;
    font-style: italic;
    margin: 30px auto;
    max-width: 750px;
    color: #ffffff;
    line-height: 1.4;
}

.description {
    max-width: 750px;
    margin: 0 auto 50px auto;
    color: #888888;
    font-size: 1.05rem;
}

.form-card {
    background: #0d0d0d;
    border: 1px solid #222222;
    padding: 45px;
    max-width: 550px;
    margin: 0 auto;
    text-align: left;
}

.form-card h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
    font-weight: 800;
}

.form-card p {
    color: #777777;
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.signup-form input {
    background: #000000;
    border: 1px solid #2a2a2a;
    padding: 15px;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
}

.signup-form input:focus {
    outline: none;
    border-color: #ffffff;
}

/* FOOTER */
.footer {
    padding: 90px 8% 40px 8%;
    border-top: 1px solid #141414;
    text-align: center;
}

.email-link {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 900;
    text-decoration: none;
    display: inline-block;
    margin: 15px 0 35px 0;
    letter-spacing: 1px;
}

.socials a {
    color: #666666;
    text-decoration: none;
    margin: 0 15px;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.copyright {
    color: #444444;
    font-size: 0.8rem;
    margin-top: 60px;
}

/* RESPONSIVE */
@media (max-width: 850px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 40px;
    }
    .hero-text h1 { font-size: 2.4rem; }
    .hero-btns { justify-content: center; }
    .hero-img { margin-top: 50px; }
    .grid-2 { grid-template-columns: 1fr; }
    .nav { display: none; }
}