/* ============================================================
   pages-common.css — Estilos compartidos de cabecera y pie
   Usado por: pages/daw.html, dam.html, asir.html, smr.html,
              matriculate.html, practicas.html, politica_privacidad.html
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Plus Jakarta Sans', sans-serif; background: #f5f7fa; color: #333; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
    background: #0f1626;
    padding: 14px 0;
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.header-logo { display: flex; align-items: center; gap: 12px; }
.header-logo img { height: 44px; border-radius: 6px; }
.header-logo span { color: #fff; font-family: 'Plus Jakarta Sans', sans-serif; font-size: 17px; font-weight: 700; }
.header-logo span em { color: #00d4ff; font-style: normal; }
.header-nav { display: flex; gap: 10px; align-items: center; }
.btn-header-back {
    background: transparent; border: 1px solid rgba(255,255,255,0.2);
    color: #ccc; padding: 8px 16px; border-radius: 7px; font-size: 13px; transition: all 0.2s;
}
.btn-header-back:hover { border-color: #00d4ff; color: #00d4ff; }
.btn-header-cta {
    background: #ff6b35; color: #fff; padding: 9px 18px;
    border-radius: 7px; font-size: 13px; font-weight: 600; transition: all 0.2s;
}
.btn-header-cta:hover { background: #ff855a; }

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer { background: #0f1626; color: #8899aa; padding: 40px 0 20px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 30px; }
.site-footer h3 { color: #fff; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.site-footer p { font-size: 13px; line-height: 1.7; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: #8899aa; transition: color 0.2s; }
.footer-links a:hover { color: #00d4ff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 18px; font-size: 12px; text-align: center; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .header-logo span { font-size: 14px; }
    .btn-header-back { display: none; }
}

/* ── Utilidades de layout y tipografía ───────────────────── */
.hidden                { display: none !important; }
.link-muted            { color: #8899aa !important; }
.link-blue             { color: #00d4ff !important; }
.link-blue-bold        { color: #00d4ff !important; font-weight: 600 !important; }
.text-small-muted      { font-size: 14px; opacity: 0.85; }
.text-mini-muted       { font-size: 0.85rem; color: #aaa; margin-top: 12px; }
.mt-10                 { margin-top: 10px; }
.mt-12                 { margin-top: 12px; }
.mt-16                 { margin-top: 16px; }
.mt-48                 { margin-top: 48px; }
input[name="botcheck"] { display: none !important; }