/* ─────────────────────────────────────────────────────────────────────────
   REGISTRO - MESA DE SOPORTE TÉCNICO (SKAR)
   ───────────────────────────────────────────────────────────────────────── */

:root {
    --color-primary: #9F2241; /* Guinda Institucional */
    --color-primary-hover: #801832;
    --color-primary-dark: #5c1124;
    --color-accent: #D4C19C; /* Dorado Institucional */
    --color-error: #dc2626;
    --color-border: #d8e2db;
    --color-border-dark: #c1cfc7;
    --color-bg: #f8faf9;
    --color-text: #212529;
    --color-text-secondary: #495057;
    --color-text-muted: #6c757d;
    --color-white: #ffffff;
    
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 32px 80px rgba(0, 0, 0, 0.15), 0 8px 24px rgba(0, 0, 0, 0.05);
    --transition-base: 0.22s ease;
}

/* ─── SECCIÓN HERO (Fondo Completo) ─── */
.register-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px 0;
}

.register-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.register-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30, 30, 36, 0.95) 0%, rgba(15, 15, 18, 0.85) 100%);
    z-index: 1;
}

.register-hero-inner {
    position: relative;
    z-index: 2;
    padding: 40px 20px;
}

/* ─── TARJETA DE REGISTRO ─── */
.register-card {
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 480px;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.register-card-header {
    padding: 36px 32px 15px;
    text-align: center;
}

.register-card-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}

.register-card-header p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.register-card-body {
    padding: 20px 32px 36px;
}

/* ─── FORMULARIO Y CAMPOS ─── */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.required {
    color: var(--color-error);
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: color var(--transition-base);
    z-index: 2;
}

.form-control {
    width: 100%;
    padding: 12px 14px 12px 42px;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--color-text);
    background-color: var(--color-white);
    transition: all var(--transition-base);
}

/* Selector personalizado para integrarse con el icono */
.form-select-custom {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 40px;
    cursor: pointer;
}

.form-control:focus, .form-select-custom:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(159, 34, 65, 0.1);
    outline: none;
}

.form-control:focus ~ .input-icon {
    color: var(--color-primary);
}

/* ─── BOTÓN PRINCIPAL ─── */
.btn-submit {
    width: 100%;
    padding: 14px 20px;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary-dark) 100%);
    transform: translateY(-2px);
}

/* Responsive básico para celulares */
@media (max-width: 767px) {
    .register-card { border-radius: 0; box-shadow: none; }
    .register-hero-inner { padding: 0; }
    .register-card-header { padding: 30px 20px 10px; }
    .register-card-body { padding: 20px; }
}