/* Header / NavBar */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav {
    max-width: var(--max-width);
    margin: auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--blue-main);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links .links {
    text-decoration: none;
    color: var(--gray-dark);
    font-weight: 500;
}

/* Banner */
.banner {
    position: relative;
    min-height: 55vh;
    display: flex;
    align-items: center;
    background-image: url("../assets/Img/Background-Banner.jpeg");
    background-size: cover;
    background-position: right center;
    background-repeat: no-repeat;
    min-height: clamp(550px, 95vh, 620px);
}

.banner-content {
    position: relative;
    max-width: 650px;
    padding: 0 1.5rem;
    margin-left: 8%;
    color: var(--white);
    z-index: 2;
}
.banner-overlay {
    position: absolute;
    inset: 0;
        background: linear-gradient(
        90deg,
        rgba(41, 95, 166, 0.92) 0%,
        rgba(41, 95, 166, 0.78) 35%,
        rgba(41, 95, 166, 0.45) 60%,
        rgba(41, 95, 166, 0.15) 80%,
        rgba(41, 95, 166, 0) 100%
    );
}
.banner-img img {
    width: 100%;
    max-width: 420px;
    margin: auto;
    display: block;
}
.banner h1 {
    color: var(--white);
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
}

.banner p {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* Secciones*/
.section {
    max-width: var(--max-width);
    margin: auto;
    padding: 3.5rem 1.5rem;
}
.section-header{
    text-align: center;
    max-width: 720px;
    margin: 0 auto 3.5rem auto;
}
.section-header h2{
    font-size: 2rem;
    margin-bottom: 0.75rem;
}
.section.alt {
    background-color: #f1f4f7;
    border-top: 1px solid #d8dde3;
    border-bottom: 1px solid #d8dde3;
}

/*Que es*/
.what-is-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.examples li {
    padding-left: 1.2rem;
    position: relative;
    margin-bottom: .6rem;
}

.examples li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--blue-main);
}
.what-is-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.what-is-visual img {
    max-width: 480px;
    width: 100%;
    height: auto;
    border-radius: 18px;
}

/* Pie de pagina */
.footer {
    background: var(--gray-dark);
    color: var(--white);
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.9rem;
}
.footer-note {
    opacity: .6;
    font-size: .85rem;
    margin-top: 1rem;
}
.footer-content {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    align-items: center;
}

.footer-item {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: .95rem;
}

/* Íconos Lucide */
.footer-item i {
    width: 18px;
    height: 18px;
    color: var(--blue-light);
}