/* ================================================
   REGISTRO ESTUDIANTES — registro-students.css
   Hereda variables de main.css
   ================================================ */

/* ── Fondo ── */
.bg-registro {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Capa 1: imagen de fondo */
.bg-registro::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/img/fondo/fondo1.svg');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

/* Capa 2: color crema encima con opacidad — da el efecto de imagen atenuada */
.bg-registro::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(255, 239, 218, 0.82); /* #FFEFDA al 82% */
    z-index: 1;
}

/* Todo el contenido por encima de las dos capas */
.bg-registro > * {
    position: relative;
    z-index: 2;
}

/* ════════════════════════════════════════════
   LAYOUT DOS COLUMNAS
════════════════════════════════════════════ */
.registro__layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-10);
    max-width: 1200px;
    width: 100%;
    padding: var(--space-10) var(--container-padding);
    margin: 0 auto;
    align-items: start;
}

/* ════════════════════════════════════════════
   COLUMNA IZQUIERDA — Consideraciones
════════════════════════════════════════════ */
.registro__consider-title {
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    font-weight: var(--font-weight-bold);
    color: #2c665e;
    margin: 0 0 var(--space-8);
    line-height: var(--line-height-relaxed);
}

.consider-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    opacity: 0;
    transform: translateX(-24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.consider-item.is-visible { opacity: 1; transform: translateX(0); }

.consider-item__img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    flex-shrink: 0;
}

.consider-item__text {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin: 0;
    padding-top: var(--space-2);
    line-height: var(--line-height-relaxed);
}

/* ════════════════════════════════════════════
   COLUMNA DERECHA — Card formulario
════════════════════════════════════════════ */
.registro-card {
    background-color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: 0 12px 48px rgba(0,0,0,0.14);
    overflow: hidden;
    opacity: 0;
    transform: translateX(24px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.registro-card.is-visible { opacity: 1; transform: translateX(0); }

.registro-card__body {
    padding: var(--space-8) var(--space-8) var(--space-6);
}

/* Header formulario */
.registro-card__header {
    text-align: center;
    margin-bottom: var(--space-6);
}
.registro-card__title {
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: 0 0 var(--space-1);
    font-family: var(--font-primary);
}
.registro-card__subtitle {
    font-size: var(--font-size-base);
    color: var(--color-teal);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

/* ── Upload foto ── */
.photo-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.photo-upload__btn {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 3px dashed var(--color-primary);
    background: none;
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.photo-upload__btn:hover { border-color: var(--color-teal); transform: scale(1.04); }

.photo-upload__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.photo-upload__hint {
    font-size: var(--font-size-xs, 0.78rem);
    color: var(--color-text-secondary);
    margin: 0;
}

/* ── Grid de campos ── */
.reg-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.reg-group          { display: flex; flex-direction: column; gap: var(--space-1); }
.reg-group--full    { grid-column: 1 / -1; }

.reg-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: #23615b;
    margin: 0;
}

.reg-input-wrap {
    display: flex;
    border: 2.5px solid var(--color-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}
.reg-input-wrap:focus-within {
    box-shadow: 0 0 0 3px rgba(243,147,35,0.18);
}

.reg-input,
.reg-textarea {
    flex: 1;
    border: none;
    outline: none;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    color: var(--color-text-primary);
    background-color: var(--color-white);
    min-width: 0;
}

/* Botón ojo contraseña */
.reg-eye-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-left: 2px solid #f5d8b0;
    padding: 0 var(--space-3);
    cursor: pointer;
    flex-shrink: 0;
    transition: background-color var(--transition-fast);
    color: #b0784a;
    font-size: 1.1rem;
}
.reg-eye-btn:hover { background-color: #fff5e8; color: var(--color-primary); }
.reg-eye-btn.hidden { display: none; }

/* Mapa */
.reg-map-hint {
    font-size: var(--font-size-xs, 0.78rem);
    color: var(--color-text-secondary);
    margin: var(--space-1) 0 0;
}
#map {
    height: 320px;
    width: 100%;
    margin-top: var(--space-3);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 2px solid #f5d8b0;
}

/* Mensaje error contraseñas */
#mensajesa {
    font-size: var(--font-size-sm);
    color: #d93025;
    font-weight: var(--font-weight-semibold);
    min-height: 1.4em;
    grid-column: 1 / -1;
}

/* Checkbox políticas */
.reg-check {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
}
.reg-check input[type="checkbox"] {
    width: 18px; height: 18px;
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}
.reg-check label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: var(--line-height-relaxed);
}
.reg-check a { color: var(--color-primary); }
.reg-check a:hover { text-decoration: underline; }

/* Botón submit */
.reg-submit {
    grid-column: 1 / -1;
    display: block;
    width: 60%;
    margin: var(--space-2) auto 0;
    padding: var(--space-3) var(--space-6);
    background-color: var(--color-navy);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: filter var(--transition-fast), transform var(--transition-fast);
    position: relative;
    overflow: hidden;
}
.reg-submit:hover { filter: brightness(1.12); transform: translateY(-2px); }

/* Ripple */
.reg-submit .ripple {
    position: absolute;
    border-radius: 50%;
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.35);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
    margin-left: -30px;
    margin-top: -30px;
}
@keyframes ripple { to { transform: scale(6); opacity: 0; } }

.reg-login-link {
    grid-column: 1 / -1;
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-teal);
    margin: var(--space-3) 0 0;
}
.reg-login-link a { color: var(--color-primary); font-weight: var(--font-weight-bold); text-decoration: none; }
.reg-login-link a:hover { text-decoration: underline; }

/* Footer naranja */
.registro-card__footer {
    background-color: var(--color-primary);
    height: 50px;
}

/* ════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .registro__layout { grid-template-columns: 1fr; gap: var(--space-8); }
}
@media (max-width: 768px) {
    .registro__layout   { padding: var(--space-8) var(--space-4); }
    .registro-card__body { padding: var(--space-6) var(--space-4); }
    .reg-fields         { grid-template-columns: 1fr; }
    .reg-submit         { width: 100%; }
}