/* ============================================================
   "Caballos para disfrutar" — estilos propios
   Paleta ecuestre: marrones, verdes y beige. Diseño limpio y
   responsive sin frameworks (no necesita build de Node).
   ============================================================ */

:root {
    --brown-900: #3b2417;
    --brown-700: #5c3a1e;
    --brown-500: #8a5a2b;
    --brown-300: #c9a36b;
    --green-700: #4b6b3a;
    --green-500: #6b8e4e;
    --beige-100: #f5efe3;
    --beige-200: #ece2cd;
    --cream: #fbf8f1;
    --ink: #2b2018;
    --muted: #7a6a58;
    --danger: #b3261e;
    --danger-bg: #fbe9e7;
    --ok: #2e7d32;
    --ok-bg: #e7f4e8;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(59, 36, 23, .12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.55;
}

a { color: var(--brown-700); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: min(1100px, 92%); margin: 0 auto; }

/* --- Navegación --- */
.navbar {
    background: var(--brown-900);
    color: var(--beige-100);
    box-shadow: var(--shadow);
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .5rem;
    padding: .8rem 0;
}
.brand {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--beige-100);
    display: flex;
    align-items: center;
    gap: .5rem;
}
.brand:hover { text-decoration: none; color: #fff; }
.nav-links { display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; }
.nav-links a, .nav-links form button {
    color: var(--beige-100);
    padding: .4rem .7rem;
    border-radius: var(--radius);
    font-size: .95rem;
}
.nav-links a:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.nav-user { color: var(--brown-300); font-size: .9rem; padding: .4rem .5rem; }

/* --- Botones --- */
.btn {
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: .95rem;
    padding: .55rem 1rem;
    border-radius: var(--radius);
    background: var(--brown-500);
    color: #fff;
    font-weight: 600;
    transition: background .15s ease;
}
.btn:hover { background: var(--brown-700); text-decoration: none; color: #fff; }
.btn-green { background: var(--green-500); }
.btn-green:hover { background: var(--green-700); }
.btn-ghost { background: transparent; color: var(--brown-700); border: 1px solid var(--brown-300); }
.btn-ghost:hover { background: var(--beige-200); color: var(--brown-900); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #8a1c16; }
.btn-sm { padding: .3rem .6rem; font-size: .85rem; }

/* --- Hero --- */
.hero {
    background: linear-gradient(rgba(59,36,23,.55), rgba(59,36,23,.55)),
                url('https://images.unsplash.com/photo-1553284965-83fd3e82fa5a?auto=format&fit=crop&w=1600&q=60') center/cover;
    color: #fff;
    padding: 5rem 0;
    text-align: center;
}
.hero h1 { font-size: 2.6rem; margin: 0 0 .5rem; }
.hero p { font-size: 1.2rem; max-width: 640px; margin: 0 auto 1.5rem; }

/* --- Secciones / tarjetas --- */
.section { padding: 3rem 0; }
.section h2 { color: var(--brown-700); margin-top: 0; }
.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
    background: #fff;
    border: 1px solid var(--beige-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.card .card-body { padding: 1rem 1.2rem; }
.card h3 { margin: 0 0 .3rem; color: var(--brown-700); }
.card img { width: 100%; height: 180px; object-fit: cover; display: block; }
.card .muted { color: var(--muted); font-size: .9rem; }

.panel {
    background: #fff;
    border: 1px solid var(--beige-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

/* --- Badges --- */
.badge {
    display: inline-block;
    padding: .15rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
}
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-sick { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--beige-200); color: var(--brown-700); }

/* --- Formularios --- */
.form-group { margin-bottom: 1rem; }
label { display: block; font-weight: 600; margin-bottom: .3rem; color: var(--brown-700); }
input, select, textarea {
    width: 100%;
    padding: .55rem .7rem;
    border: 1px solid var(--brown-300);
    border-radius: var(--radius);
    font-size: 1rem;
    background: #fff;
    font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green-500); border-color: var(--green-500); }
.help { font-size: .85rem; color: var(--muted); margin-top: .25rem; }
.error-text { color: var(--danger); font-size: .85rem; margin-top: .25rem; }
.field-error input, .field-error select, .field-error textarea { border-color: var(--danger); }

/* --- Alertas --- */
.alert { padding: .9rem 1.1rem; border-radius: var(--radius); margin-bottom: 1.2rem; }
.alert-success { background: var(--ok-bg); color: var(--ok); border: 1px solid #b6dbb8; }
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid #f1c4bf; }
.alert ul { margin: .3rem 0 0; padding-left: 1.2rem; }

/* --- Tablas --- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { padding: .65rem .8rem; text-align: left; border-bottom: 1px solid var(--beige-200); }
th { background: var(--beige-100); color: var(--brown-700); font-size: .9rem; }
tbody tr:hover { background: var(--beige-100); }

/* --- Utilidades --- */
.page-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.page-head h1 { margin: 0; color: var(--brown-900); }
.row-actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.text-muted { color: var(--muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mb-2 { margin-bottom: 1rem; }
.price-tag { font-size: 1.6rem; font-weight: 700; color: var(--green-700); }
.stat { text-align: center; }
.stat .num { font-size: 2.2rem; font-weight: 700; color: var(--brown-700); }
.stat .label { color: var(--muted); font-size: .9rem; }
.empty { text-align: center; color: var(--muted); padding: 2rem; }

/* --- Sección "Descarga nuestra app" --- */
.app-promo {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2.5rem;
    align-items: center;
    background: linear-gradient(135deg, var(--beige-100), var(--beige-200));
    border: 1px solid var(--brown-300);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow);
}
.app-promo h2 { margin: .5rem 0 .6rem; color: var(--brown-700); }
.app-promo__badge {
    display: inline-block;
    background: var(--green-500); color: #fff;
    font-size: .75rem; font-weight: 700; letter-spacing: .04em;
    padding: .25rem .7rem; border-radius: 999px;
}
.app-features { list-style: none; padding: 0; margin: 1rem 0 1.5rem; }
.app-features li { padding: .25rem 0 .25rem 1.8rem; position: relative; }
.app-features li::before { content: "✔"; position: absolute; left: 0; color: var(--green-700); font-weight: 700; }

.store-badges { display: flex; gap: .8rem; flex-wrap: wrap; align-items: center; }
.btn-store {
    display: inline-flex; align-items: center; gap: .6rem;
    background: var(--brown-900); color: #fff;
    padding: .5rem 1rem; border-radius: var(--radius);
}
.btn-store:hover { background: #000; color: #fff; text-decoration: none; }
.btn-store__icon {
    font-size: 1.1rem; width: 1.9rem; height: 1.9rem;
    display: grid; place-items: center; border-radius: 50%;
    background: rgba(255,255,255,.14);
}
.btn-store__text { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.btn-store__text small { font-size: .65rem; opacity: .85; }
.btn-store__text strong { font-size: 1.02rem; }

/* Mockup de móvil dibujado con CSS */
.app-promo__phone { display: flex; justify-content: center; }
.phone {
    position: relative; width: 230px; height: 460px;
    background: #1c140d; border-radius: 34px; padding: 12px;
    box-shadow: 0 18px 40px rgba(59,36,23,.35);
}
.phone__notch {
    position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
    width: 90px; height: 16px; background: #1c140d; border-radius: 0 0 12px 12px; z-index: 2;
}
.phone__screen {
    height: 100%; background: var(--cream); border-radius: 24px; overflow: hidden;
    display: flex; flex-direction: column; gap: .55rem; padding: 1.2rem .9rem; position: relative;
}
.phone__appbar {
    background: var(--brown-700); color: #fff;
    margin: -1.2rem -.9rem .4rem; padding: 1.5rem .9rem .7rem;
    font-weight: 700; font-size: .95rem;
}
.phone__card {
    background: #fff; border: 1px solid var(--beige-200); border-radius: 10px;
    padding: .55rem .7rem; display: flex; flex-direction: column; gap: .12rem;
    box-shadow: 0 1px 4px rgba(59,36,23,.08);
}
.phone__card strong { color: var(--brown-700); font-size: .82rem; }
.phone__card span { color: var(--muted); font-size: .76rem; }
.phone__card em { color: var(--green-700); font-style: normal; font-weight: 600; }
.phone__card--ghost { opacity: .5; }
.phone__fab {
    position: absolute; right: 1rem; bottom: 1rem;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--green-500); color: #fff;
    display: grid; place-items: center; font-size: 1.7rem; line-height: 1;
    box-shadow: 0 4px 10px rgba(75,107,58,.5);
}
@media (max-width: 700px) {
    .app-promo { grid-template-columns: 1fr; text-align: center; padding: 1.8rem; }
    .app-features { display: inline-block; text-align: left; }
    .store-badges { justify-content: center; }
}

/* --- Footer --- */
.footer { background: var(--brown-900); color: var(--beige-200); padding: 2rem 0; margin-top: 3rem; }
.footer a { color: var(--brown-300); }

@media (max-width: 600px) {
    .hero h1 { font-size: 2rem; }
    .navbar .container { flex-direction: column; align-items: flex-start; }
}