/* Phase003 layout refinements; retained homepage artwork and sections stay intact. */
.site-header { height: auto; min-height: 76px; }
.header-inner { max-width: 1440px; min-height: 76px; height: auto; padding: 14px 24px; gap: 24px; }
.brand { flex: 0 0 180px; width: 180px; }
.brand img { display: block; width: 100%; height: auto; }
.main-nav { display: flex; position: static; flex: 1 1 auto; justify-content: center; flex-wrap: wrap; margin: 0; padding: 0; gap: 8px 22px; font-size: .875rem; background: none; border: 0; }
.main-nav a { white-space: nowrap; padding: 8px 0; }
.header-actions { flex: 0 0 auto; margin-left: 0; gap: 10px; }
.header-actions .button { margin: 0; min-height: 38px; padding: 9px 15px; white-space: nowrap; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.hero-actions .button { margin: 0; }
.hero-discovery { margin-block: 16px 20px; }
.experiences { padding-top: 24px; }
.experience-grid { gap: 14px; margin-inline: 0; }
.experience-card { padding-bottom: 18px; }
.experience-button { width: auto; align-self: center; padding: 9px 16px; min-height: 38px; margin-top: auto; margin-bottom: 0; }
.shell-mountain { height: 110px; background: url("../images/hero-mountains.png") center 64% / cover; }
.page-shell { max-width: 1398px; margin: 30px auto; padding: 0 24px; }
.page-shell h1, .page-hero h1 { font-size: 2rem; }
.profile-avatar, .identity-avatar { border-radius: 50%; object-fit: cover; aspect-ratio: 1; }
.hero-landscape { display: block; }
.site-footer { margin-top: 36px; }
.footer-inner { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 16px; padding: 30px 24px; text-align: center; }
.footer-logo { display: block; width: 150px; }
.footer-logo img { display: block; width: 100%; height: auto; }
.footer-nav { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; width: 100%; margin: 0; gap: 10px 24px; }
.footer-nav a { padding: 4px 0; }
.footer-tagline, .footer-copyright { margin: 0; text-align: center; line-height: 1.5; }
.footer-copyright { font-size: .8rem; color: #b9c9dd; }
@media (max-width: 1100px) {
    .header-inner { flex-wrap: wrap; justify-content: space-between; gap: 12px 20px; }
    .main-nav { order: 3; flex-basis: 100%; justify-content: center; }
    .header-actions { margin-left: auto; }
}
@media (max-width: 600px) {
    .header-inner { padding: 14px 16px; }
    .brand { flex-basis: 140px; width: 140px; }
    .header-actions { gap: 8px; }
    .header-actions .button { font-size: .75rem; padding: 8px 10px; }
    .main-nav { gap: 4px 18px; font-size: .85rem; }
    .footer-inner { padding: 28px 16px; }
    .footer-nav { gap: 8px 20px; }
}
@media (max-width: 380px) {
    .header-inner { justify-content: center; }
    .header-actions { margin-left: 0; }
}