/* ============================================
   COMPONENTES - Elementos reutilizables
   ============================================ */

/* ---------- Fondo con imagen ---------- */
.bg-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/Back_bosque.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

.bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0.5) 40%,
        rgba(10, 10, 10, 0.85) 100%
    );
    z-index: -1;
}

/* ---------- Botón de retroceso ---------- */
.back-btn {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(20, 20, 20, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    color: var(--color-gold);
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
}

.back-btn:hover {
    background: rgba(212, 168, 83, 0.15);
    border-color: var(--color-border-focus);
    transform: scale(1.05);
}

.back-btn:active {
    transform: scale(0.95);
}

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-gold-gradient);
    color: var(--color-bg-dark);
    box-shadow: var(--shadow-gold);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 168, 83, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(20, 20, 20, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    color: var(--color-gold);
}

.btn-secondary:hover {
    background: rgba(212, 168, 83, 0.1);
    border-color: var(--color-border-focus);
    transform: translateY(-1px);
}

.btn-secondary:active {
    transform: translateY(0);
}

/* ---------- Divisor decorativo ---------- */
.divider {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--color-gold),
        transparent
    );
}

.divider-icon {
    color: var(--color-gold);
    flex-shrink: 0;
}

/* ---------- Tarjeta de fecha ---------- */
.date-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: rgba(20, 20, 20, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
    text-align: center;
    width: 100%;
    max-width: 320px;
}

.date-card-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.calendar-icon {
    color: var(--color-gold);
    margin-bottom: var(--spacing-xs);
}

.date-day {
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.date-number {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.date-month {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.date-card-right {
    width: 100%;
}

.date-card-right p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    font-weight: 400;
}

/* ---------- Formulario ---------- */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-label svg {
    color: var(--color-gold);
    flex-shrink: 0;
}

.form-control {
    position: relative;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
    appearance: none;
    -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.1);
    background: var(--color-bg-card-hover);
}

.form-input[readonly] {
    cursor: default;
    color: var(--color-text-secondary);
}

.input-icon {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
}

.select-chevron {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    pointer-events: none;
    transition: transform var(--transition-base);
}

.form-select:focus + .select-chevron {
    transform: translateY(-50%) rotate(180deg);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-textarea::placeholder {
    color: var(--color-text-muted);
}

/* ---------- Opciones de transporte ---------- */
.transport-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.transport-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--color-bg-input);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.transport-btn svg {
    color: var(--color-text-muted);
    transition: color var(--transition-base);
}

.transport-btn:hover {
    border-color: var(--color-border-focus);
    background: var(--color-bg-card-hover);
}

.transport-btn.active {
    background: rgba(212, 168, 83, 0.15);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.transport-btn.active svg {
    color: var(--color-gold);
}

/* ---------- Opciones de plan ---------- */
.plan-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.plan-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-sm);
    background: var(--color-bg-input);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-base);
}

.plan-btn svg {
    color: var(--color-text-muted);
    transition: color var(--transition-base);
}

.plan-btn:hover {
    border-color: var(--color-border-focus);
    background: var(--color-bg-card-hover);
}

.plan-btn.active {
    background: rgba(212, 168, 83, 0.15);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.plan-btn.active svg {
    color: var(--color-gold);
}

/* ---------- Campo de texto para "Otro" plan ---------- */
.plan-other-input {
    display: none;
    margin-top: var(--spacing-md);
}

.plan-other-input .form-input {
    border-style: dashed;
}

/* ---------- Sección cita existente ---------- */
.existing-date {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    text-align: center;
}

.existing-date-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.existing-date-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.existing-date-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.existing-date-actions .btn {
    padding: var(--spacing-md);
    font-size: 0.9375rem;
}