/* ============================================================
   CS Marine Advisors — Navbar + dropdown de idiomas + mobile menu + footer
   ============================================================ */

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    padding: 22px 0;
    transition: padding var(--transition),
                background var(--transition),
                border-color var(--transition);
}
.navbar.scrolled {
    padding: 14px 0;
    background: rgba(14,45,64,0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(56,187,197,0.18);
    box-shadow: 0 4px 32px rgba(0,0,0,0.12);
}
.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar__logo img { height: 38px; width: auto; }
.logo-fallback {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.12em;
}
.navbar__right {
    display: flex;
    align-items: center;
    gap: 28px;
}

/* ── Language dropdown ───────────────────────────────────────── */
.lang-dropdown { position: relative; }
.lang-dropdown__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: var(--radius-pill);
    padding: 7px 14px;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all var(--transition);
}
.lang-dropdown__btn:hover,
.lang-dropdown.open .lang-dropdown__btn {
    border-color: var(--teal);
    color: var(--teal);
}
.lang-dropdown__btn svg { transition: transform var(--transition); flex-shrink: 0; }
.lang-dropdown.open .lang-dropdown__btn svg { transform: rotate(180deg); }
.lang-dropdown__menu {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: rgba(27,79,110,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(56,187,197,0.22);
    border-radius: var(--radius-sm);
    min-width: 120px;
    list-style: none;
    overflow: hidden;
    z-index: 300;
    box-shadow: var(--shadow-lg);
}
.lang-dropdown.open .lang-dropdown__menu { display: block; }
.lang-opt {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: none;
    border: none;
    padding: 10px 16px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    text-align: left;
}
.lang-opt:hover  { background: rgba(56,187,197,0.1); color: var(--teal); }
.lang-opt.active { color: var(--teal); font-weight: 600; }

.footer__lang-block { display: flex; align-items: center; gap: 8px; }
.lang-sep { color: rgba(255,255,255,0.2); font-size: 0.75rem; }
.lang-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    color: rgba(255,255,255,0.4);
    padding: 2px 0;
    transition: color var(--transition);
    cursor: pointer;
}
.lang-btn:hover, .lang-btn.active { color: var(--teal); }

/* ── Mobile toggle + menu ────────────────────────────────────── */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    width: 32px;
    height: 32px;
}
.nav-toggle span {
    display: block;
    height: 1.5px;
    background: var(--white);
    transition: all var(--transition);
    transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 20px var(--pad-x) 24px;
    background: rgba(11,22,40,0.98);
    border-top: 1px solid var(--teal-dim);
}
.mobile-menu.open { display: flex; }
.mobile-link {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: color var(--transition);
}
.mobile-link:hover { color: var(--teal); }
.mobile-lang {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-top: 8px;
}
.mobile-lang .lang-opt {
    color: rgba(255,255,255,0.55);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.82rem;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
    background: var(--navy);
    padding: 56px 0 32px;
}
.footer__inner { display: flex; flex-direction: column; gap: 32px; }
.footer__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}
.footer__brand { display: flex; flex-direction: column; gap: 8px; }
.footer__brand img { height: 32px; }
.footer__brand-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.1em;
}
.footer__tagline {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
    max-width: 300px;
    line-height: 1.5;
}
.footer__nav {
    display: flex;
    gap: 28px;
    align-items: center;
    flex-wrap: wrap;
}
.footer__nav a {
    position: relative;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.06em;
    transition: color var(--transition);
    padding-bottom: 3px;
}
/* Subrayado teal que crece de izquierda a derecha al hover */
.footer__nav a::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    height: 1px;
    width: 100%;
    background: var(--teal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.footer__nav a:hover { color: var(--teal); }
.footer__nav a:hover::after { transform: scaleX(1); }
.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.07);
}
.footer__copy { font-size: 0.72rem; color: rgba(255,255,255,0.25); line-height: 1.5; }
.footer__copy strong { font-weight: 500; color: rgba(255,255,255,0.45); }
.footer__credit {
    flex-basis: 100%;
    font-size: 0.68rem;
    color: rgba(255,255,255,0.2);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.04);
    text-align: center;
}
.footer__credit a {
    color: rgba(255,255,255,0.45);
    text-decoration: none;
    transition: color var(--transition);
}
.footer__credit a:hover { color: var(--teal); }
.footer__legal-links { display: flex; gap: 20px; }
.footer__legal-links a {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.3);
    transition: color var(--transition);
}
.footer__legal-links a:hover { color: var(--teal); }