/* ============================================================
   COMPONENTS — Tema claro profesional
   ============================================================ */

/* ===== BOTONES ===== */

.boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    letter-spacing: 0.01em;
    white-space: nowrap;
}
.boton:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

.boton-principal {
    background: var(--color-primary);
    color: #FFFFFF;
    box-shadow: var(--shadow-primary);
}
.boton-principal:hover:not(:disabled) {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(29,67,112,0.45);
    transform: translateY(-2px);
    color: #FFFFFF;
}

.boton-secundario {
    background: var(--color-accent);
    color: #FFFFFF;
    font-weight: 700;
    box-shadow: var(--shadow-accent);
}
.boton-secundario:hover:not(:disabled) {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    color: #FFFFFF;
}

.boton-borde {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}
.boton-borde:hover:not(:disabled) {
    background: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.boton-desactivado {
    background: var(--color-bg-hover);
    color: var(--color-text-muted);
    cursor: not-allowed;
    border: 1px solid var(--color-border);
}

.boton-completo { display: flex; width: 100%; }

/* ===== BTN (versión en inglés) ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    line-height: 1.5;
    white-space: nowrap;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }
.btn svg { flex-shrink: 0; stroke: currentColor; }

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
    box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(29,67,112,0.40);
    transform: translateY(-2px);
    color: #FFFFFF;
}

.btn-secondary {
    background: var(--color-bg-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-strong);
}
.btn-secondary:hover {
    background: var(--color-bg-hover);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-success {
    background: var(--color-success);
    color: #FFFFFF;
}
.btn-success:hover { background: #047857; transform: translateY(-1px); }

.btn-warning {
    background: var(--color-accent);
    color: #FFFFFF;
    font-weight: 700;
}
.btn-warning:hover { background: var(--color-accent-dark); transform: translateY(-1px); }

.btn-danger {
    background: var(--color-error);
    color: #FFFFFF;
}
.btn-danger:hover { background: #B91C1C; transform: translateY(-1px); }

.btn-outline-error {
    background: transparent;
    color: var(--color-error);
    border: 2px solid var(--color-error);
}
.btn-outline-error:hover { background: var(--color-error); color: #FFFFFF; }

.btn-link {
    background: none;
    color: var(--color-primary);
    padding: 0;
    border: none;
    font-weight: 600;
}
.btn-link:hover { text-decoration: underline; color: var(--color-primary-light); }

.btn-block { width: 100%; }
.btn-sm  { padding: 6px 12px; font-size: 0.8rem; }
.btn-lg  { padding: 13px 28px; font-size: 1rem; }

/* ===== FORMULARIOS ===== */

.campo { margin-bottom: 20px; }

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
    color: var(--color-text-secondary);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 11px 15px;
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-normal);
    background: #FFFFFF;
    color: var(--color-text-primary);
    -webkit-text-fill-color: var(--color-text-primary);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px var(--color-primary-glow);
    -webkit-text-fill-color: var(--color-text-primary);
}

input::placeholder,
textarea::placeholder { color: var(--color-text-muted); opacity: 1; }

input.error, textarea.error, select.error {
    border-color: var(--color-error);
    background: #FFF5F5;
}
input.success, textarea.success, select.success {
    border-color: var(--color-success);
    background: #F0FFF4;
}
input:disabled, textarea:disabled, select:disabled {
    background: var(--color-bg-elevated);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

textarea { resize: vertical; min-height: 110px; }

select option {
    background: #FFFFFF;
    color: var(--color-text-primary);
}

.ayuda-campo  { font-size: 0.84rem; color: var(--color-text-muted); margin-top: 5px; }
.error-campo  { font-size: 0.84rem; color: var(--color-error); margin-top: 5px; font-weight: 600; }
.exito-campo  { font-size: 0.84rem; color: var(--color-success); margin-top: 5px; font-weight: 600; }

/* ===== TARJETAS ===== */

.tarjeta, .tarjetaSin {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    color: var(--color-text-primary);
}

.tarjeta:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: rgba(29,67,112,0.25);
}

.cabecera-tarjeta {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--color-accent);
}

.titulo-tarjeta {
    text-align: center;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

.cuerpo-tarjeta { color: var(--color-text-secondary); }

.oferta-disponible {
    border-left: 4px solid var(--color-accent);
    position: relative;
    overflow: hidden;
}

/* ===== GRIDS ===== */

.cuadricula    { display: grid; gap: 24px; }
.cuadricula-2  { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cuadricula-3  { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.cuadricula-4  { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ===== PANEL / LAYOUT ===== */

.panel { display: flex; width: 100%; min-height: 100%; flex: 1; background: transparent; }
.menu-lateral { display: none !important; }
.contenido {
    flex: 1;
    padding: 40px;
    min-width: 0;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    background: transparent;
    color: var(--color-text-primary);
}

/* ===== FOOTER ===== */

footer {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.7);
    padding: 24px 32px;
    border-top: none;
    width: 100%;
    margin-top: auto;
}

.pie-pagina {
    width: 100%;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.enlaces-footer { display: flex; gap: 20px; list-style: none; padding: 0; margin: 0; }
.enlaces-footer a { color: rgba(255,255,255,0.65); text-decoration: none; transition: color var(--transition-fast); font-size: 0.9rem; }
.enlaces-footer a:hover { color: var(--color-accent-light); }

.redes-sociales { display: flex; gap: 10px; }
.redes-sociales a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.10);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255,255,255,0.15);
}
.redes-sociales a:hover {
    background: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
    transform: scale(1.1);
}

/* ===== BOTTOM NAV MOBILE ===== */

.bottom-nav-mobile {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--color-primary-dark);
    border-top: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
    z-index: 1000;
    padding: 6px 0 env(safe-area-inset-bottom, 6px);
}

.bottom-nav-mobile .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: rgba(255,255,255,0.55);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 6px 4px;
    transition: all var(--transition-fast);
    gap: 3px;
    flex: 1;
    position: relative;
}

.bottom-nav-mobile .nav-item svg { width: 22px; height: 22px; stroke: currentColor; }
.bottom-nav-mobile .nav-item.active { color: var(--color-accent-light); }
.bottom-nav-mobile .nav-item.active::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 32px; height: 3px;
    background: var(--color-accent-light);
    border-radius: 0 0 3px 3px;
}

/* ===== ALERTS ===== */

.alert {
    padding: 13px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    line-height: 1.55;
    font-weight: 500;
    border: 1px solid;
}

.alert svg { flex-shrink: 0; margin-top: 2px; }

.alert-error, .alert-danger {
    background: #FEF2F2;
    border-color: #FECACA;
    color: #991B1B;
}
.alert-success {
    background: #F0FDF4;
    border-color: #BBF7D0;
    color: #14532D;
}
.alert-warning {
    background: #FFFBEB;
    border-color: #FDE68A;
    color: #78350F;
}
.alert-info {
    background: #EFF6FF;
    border-color: #BFDBFE;
    color: #1E40AF;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1200px) { .cuadricula-3 { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 768px) {
    .cuadricula-2, .cuadricula-3, .cuadricula-4 { grid-template-columns: 1fr; gap: 16px; }
    .contenido { padding: 24px 16px; }
    .tarjeta { padding: 20px; }
    .pie-pagina { flex-direction: column; text-align: center; }
    .enlaces-footer { flex-direction: column; gap: 10px; }
    footer { padding: 20px 16px; }
    .bottom-nav-mobile { display: flex; }
}

@media (max-width: 480px) {
    .tarjeta { padding: 16px; margin-bottom: 16px; }
    .contenido { padding: 16px 12px; }
}