/* Layout público — header, footer, hero, secciones home */

.public-header {
    position: sticky;
    top: 0;
    background: rgba(255,255,255,0.97);
    border-bottom: 1px solid var(--color-border-light);
    backdrop-filter: saturate(120%) blur(8px);
    z-index: 50;
    height: var(--header-height);
}

.public-header-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.public-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    text-decoration: none;
}
.public-logo:hover { text-decoration: none; color: var(--color-primary-hover); }

.public-nav {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.public-nav a {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    text-decoration: none;
}
.public-nav a:hover { color: var(--color-primary); text-decoration: none; }

.public-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.nav-toggle {
    display: none;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

@media (max-width: 768px) {
    .public-nav, .public-actions a.btn-secondary { display: none; }
    .nav-toggle { display: inline-flex; }
}

/* Footer */
.public-footer {
    background: var(--color-accent-green);
    color: var(--color-text-on-dark);
    padding: var(--space-12) 0 var(--space-6);
    margin-top: var(--space-16);
}

.public-footer-grid {
    display: grid;
    gap: var(--space-8);
    grid-template-columns: 1fr;
    margin-bottom: var(--space-8);
}
@media (min-width: 768px) {
    .public-footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.public-footer h4 {
    color: var(--color-text-on-dark);
    margin-bottom: var(--space-3);
    font-size: var(--font-size-base);
}

.public-footer a {
    color: var(--color-text-on-dark);
    display: block;
    padding: var(--space-1) 0;
}
.public-footer a:hover { text-decoration: underline; }

.public-footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: var(--space-4);
    font-size: var(--font-size-sm);
}

/* Hero (home) */
.hero {
    position: relative;
    min-height: 460px;
    display: flex;
    align-items: center;
    color: var(--color-text-on-dark);
    background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)),
        center / cover no-repeat var(--hero-image, url('/img/hero-default.jpg'));
    margin-bottom: var(--space-12);
}
.hero-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-12) var(--space-4);
    width: 100%;
}
.hero-title {
    color: var(--color-text-on-dark);
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-3);
}
.hero-subtitle {
    color: var(--color-text-on-dark);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    opacity: 0.95;
}

.section { padding: var(--space-12) 0; }
.section h2 { margin-bottom: var(--space-6); }

/* Grid de centros */
.centers-grid {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr;
}
@media (min-width: 640px) { .centers-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .centers-grid { grid-template-columns: repeat(3, 1fr); } }

/* Center card */
.center-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    text-decoration: none;
    color: inherit;
}
.center-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

.center-card-cover {
    position: relative;
    aspect-ratio: 16 / 10;
    background: var(--color-surface);
    overflow: hidden;
}
.center-card-cover img { width: 100%; height: 100%; object-fit: cover; }

.center-card-body { padding: var(--space-4); }
.center-card-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}
.center-card-location {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
    display: flex; align-items: center; gap: var(--space-1);
}
.center-card-price {
    margin-top: var(--space-2);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
}
.center-card-rating {
    position: absolute; top: var(--space-2); right: var(--space-2);
    background: rgba(255,255,255,0.9);
    border-radius: var(--radius-full);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    display: flex; align-items: center; gap: var(--space-1);
}
.center-card-bookmark {
    position: absolute; top: var(--space-2); right: var(--space-2);
    background: rgba(255,255,255,0.92);
    border-radius: var(--radius-full);
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    border: none;
}