:root {
    --color-primario: #1f6f3f;
    --color-secundario: #d98e04;
    --color-oscuro: #1b1b1b;
    --color-claro: #f7f6f2;
    --color-borde: #e2e2e2;
    --fuente: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--fuente);
    color: var(--color-oscuro);
    background: #fff;
    line-height: 1.55;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

a { color: var(--color-primario); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.site-header { border-bottom: 1px solid var(--color-borde); position: sticky; top: 0; background: #fff; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; }
.logo { font-weight: 700; font-size: 1.15rem; color: var(--color-oscuro); display: flex; align-items: center; }
.logo-img { height: 96px; width: auto; display: block; }
.main-nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.main-nav a { color: var(--color-oscuro); font-weight: 500; }
.btn-campana {
    background: var(--color-secundario); color: #fff !important;
    padding: 8px 14px; border-radius: 6px; font-weight: 700;
}
.nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; }

@media (max-width: 800px) {
    .nav-toggle { display: block; }
    .main-nav {
        display: none; flex-direction: column; width: 100%;
        padding: 12px 0; align-items: flex-start;
    }
    .main-nav.open { display: flex; }
}

/* Hero genérico */
.hero { background: var(--color-claro); padding: 60px 0; text-align: center; }
.hero h1 { font-size: 2rem; margin-bottom: 10px; }
.hero p { font-size: 1.1rem; max-width: 700px; margin: 0 auto; }

.hero-campana {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 20px 0;
}
.hero-campana img {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}
@media (max-width: 700px) {
    .hero-campana img { max-height: 240px; }
}

.btn-compartir {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; color: var(--color-primario);
    border: 1px solid var(--color-primario);
    padding: 10px 18px; border-radius: 6px; font-size: 1rem; cursor: pointer;
}
.btn-compartir:hover { background: var(--color-claro); }

section { padding: 50px 0; }
section.alt { background: var(--color-claro); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 24px; margin-top: 24px; }
.card { border: 1px solid var(--color-borde); border-radius: 10px; padding: 20px; }

.badge-transparencia {
    background: #eaf6ee; border: 1px solid var(--color-primario);
    border-radius: 10px; padding: 24px; margin: 24px 0;
    text-align: center;
}
.badge-transparencia p { max-width: 700px; margin-left: auto; margin-right: auto; }

/* Formularios */
form.form-inscripcion { max-width: 640px; margin-top: 24px; }
.campo { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.campo label { font-weight: 600; }
input[type=text], input[type=email], input[type=tel], select, textarea {
    padding: 10px; border: 1px solid var(--color-borde); border-radius: 6px; font-size: 1rem; width: 100%;
}
fieldset { border: 1px solid var(--color-borde); border-radius: 6px; padding: 12px 16px; }
.check-line { display: flex; align-items: flex-start; gap: 8px; }
.btn { background: var(--color-primario); color: #fff; border: none; padding: 12px 22px; border-radius: 6px; font-size: 1rem; cursor: pointer; }
.btn:hover { opacity: .9; }
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; }
.alert-success { background: #eaf6ee; border: 1px solid var(--color-primario); }
.alert-error { background: #fdecea; border: 1px solid #c0392b; }

/* Footer */
.site-footer { background: var(--color-oscuro); color: #eee; margin-top: 40px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 24px; padding: 40px 20px; }
.site-footer a { color: #fff; }
.footer-partner { text-align: right; }
.footer-creador { opacity: .7; font-size: .85rem; }
.footer-copy { opacity: .6; font-size: .8rem; }
@media (max-width: 700px) { .footer-partner { text-align: left; } }

/* Admin */
.admin-body { background: #f2f3f5; }
.admin-header { background: #16223a; color: #fff; padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; }
.admin-header a { color: #fff; margin-left: 16px; }
.admin-wrap { max-width: 1100px; margin: 30px auto; padding: 0 20px; }
table.admin-table { width: 100%; border-collapse: collapse; background: #fff; }
table.admin-table th, table.admin-table td { border: 1px solid #ddd; padding: 8px 10px; font-size: .9rem; text-align: left; }
table.admin-table th { background: #eef1f5; }
.login-box { max-width: 380px; margin: 80px auto; background: #fff; padding: 30px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,.08); }