/* ——— NAV ——— */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(15, 42, 61, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(249, 115, 22, 0.15);
    transition: all 0.3s ease;
}
nav.scrolled {
    background: rgba(11, 18, 32, 0.97);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo-group { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon { width: 44px; height: 44px; position: relative; }
.logo-icon img { width: 100%; height: 100%; display: block; }
.logo-text {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--blanco);
    letter-spacing: 0.08em;
}
.logo-text em {
    font-style: normal;
    color: var(--naranja);
}
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gris-acero);
    text-decoration: none;
    transition: color 0.3s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--naranja);
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--blanco); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--naranja);
    color: var(--blanco) !important;
    padding: 10px 24px;
    text-decoration: none;
    transition: all 0.3s;
    clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
}
.nav-cta:hover { background: var(--naranja-hover); transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

/* Mobile menu */
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--blanco); transition: all 0.3s; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: var(--azul);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(249, 115, 22, 0.15);
    }
}