/* =========================================================================
   layout.css — Header, navegación, footer
   Clases idénticas a home.html.
   ========================================================================= */

/* ============ HEADER ============ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.97);
    backdrop-filter: saturate(180%) blur(8px);
    -webkit-backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: var(--space-2);
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.1;
}
.logo:hover { color: var(--color-text); }
.logo img { max-height: 44px; width: auto; }
.logo-mark {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: var(--color-primary);
    display: grid; place-items: center;
    color: #fff;
    flex-shrink: 0;
}
.logo-mark svg { width: 22px; height: 22px; }
.logo-text { display: flex; flex-direction: column; }
.logo-text span:last-child {
    font-weight: 500;
    color: var(--color-text-soft);
    font-size: 11px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}
.menu-btn {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
}
.menu-btn[aria-expanded="true"] { background: var(--color-primary-soft); }
.menu-btn svg { width: 20px; height: 20px; }

.main-nav { display: none; }
@media (min-width: 768px) {
    .main-nav { display: flex; gap: var(--space-3); }
    .main-nav a {
        color: var(--color-text);
        font-weight: 500;
        font-size: 15px;
    }
    .main-nav a:hover { color: var(--color-primary); }
    .menu-btn { display: none; }
}

/* Menú móvil colapsable */
.mobile-menu {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) 0;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu ul {
    list-style: none;
    padding: 0; margin: 0 0 var(--space-3);
}
.mobile-menu li { margin: 0; }
.mobile-menu a {
    display: block;
    padding: 14px 4px;
    min-height: var(--tap-min);
    color: var(--color-text);
    font-weight: 600;
    font-size: 16px;
    border-bottom: 1px solid var(--color-border);
}
.mobile-menu-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ============ FOOTER ============ */
footer {
    background: #1a2925;
    color: #cdd9d4;
    padding: var(--space-5) 0 var(--space-3);
    font-size: 14px;
}
.footer-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: 1fr;
}
@media (min-width: 768px) {
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-brand .logo { color: #fff; }
.footer-brand .logo-text span:last-child { color: #7CCDB3; }
.footer-brand p {
    font-size: 13px;
    line-height: 1.55;
    color: #9eaca7;
    max-width: 36ch;
}
.footer-nap {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: #cdd9d4;
}
.footer-nap a { color: #7CCDB3; font-weight: 600; }
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 13px;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.footer-col ul {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-col ul a {
    color: #cdd9d4;
    font-size: 13px;
}
.footer-col ul a:hover { color: #7CCDB3; }
.footer-bottom {
    margin-top: var(--space-4);
    padding-top: var(--space-2);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
    color: #7a8a85;
}

/* CTA banner (banda verde con CTAs) — usado en home, zona */
.cta-banner {
    background: linear-gradient(135deg, #0c2a23 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
    color: #fff;
    padding: var(--space-5) 0;
    text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: var(--space-2); }
.cta-banner p {
    color: rgba(255,255,255,0.92);
    margin-bottom: var(--space-3);
    max-width: 55ch;
    margin-inline: auto;
}
.cta-banner__buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 480px;
    margin-inline: auto;
}
@media (min-width: 768px) {
    .cta-banner__buttons { flex-direction: row; justify-content: center; }
}

/* Trust bar (4 iconos de confianza) */
.trust-bar {
    background: var(--color-primary-soft);
    padding: var(--space-3) 0;
    border-block: 1px solid var(--color-border);
}
.trust-bar-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}
.trust-bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
}
.trust-bar-item svg {
    width: 22px; height: 22px;
    color: var(--color-primary);
    flex-shrink: 0;
}
@media (min-width: 768px) {
    .trust-bar-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
    .trust-bar-item { font-size: 14px; }
}