/*
  ╔══════════════════════════════════════════════════════════════╗
  ║  VITALIS TEST & CARE - PREMIUM CHECKOUT STYLES               ║
  ║  Estilos High-End para comprar.html                          ║
  ╚══════════════════════════════════════════════════════════════╝
*/

/* --- HERO SECTION --- */
.checkout-hero {
    background: var(--gradient-hero);
    padding: 120px 0 100px 0;
    /* Extra padding top for fixed header overlap */
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.checkout-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
    color: var(--gray-900);
}

.checkout-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* --- PRODUCT GRID (Removed) --- */

/* --- PREMIUM CARD (Removed) --- */

/* --- BADGES (Reusing previous idea but refined) --- */
.badge-best-seller {
    position: absolute;
    top: 15px;
    left: -32px;
    background: #F59E0B;
    /* Amber */
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 6px 40px;
    transform: rotate(-45deg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 20;
    letter-spacing: 0.05em;
}

.badge-featured {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

/* --- ACTION AREA & TRUST STRIP --- */
.checkout-action-area {
    background: white;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
    /* Subtle lift */
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    margin-top: var(--space-4);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.trust-icons-strip {
    display: flex;
    justify-content: space-around;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-100);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-item svg {
    color: var(--lavender-primary);
    flex-shrink: 0;
}

.trust-item div {
    display: flex;
    flex-direction: column;
}

.trust-item strong {
    font-size: 0.9rem;
    color: var(--gray-900);
    line-height: 1.2;
}

.trust-item span {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* --- BUTTON ANIMATION --- */
.btn-pulse {
    animation: btn-pulse 2s infinite;
}

@keyframes btn-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}


/* --- TESTIMONIALS --- */
#testimonials-grid .testimonial-card {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
}


/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 768px) {
    .trust-icons-strip {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .mobile-hide-trust {
        display: none;
    }

    .checkout-hero {
        padding: 100px 0 60px 0;
    }

    .checkout-title {
        margin-bottom: var(--space-2);
    }
}

.checkout-container {
    width: 100%;
    max-width: 1440px;
    /* Wider container for desktop */
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1fr 450px;
    /* Slightly wider sidebar */
    gap: var(--space-8);
}

@media (max-width: 1023px) {
    .checkout-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   PRODUCT SELECTOR CARDS (Removed)
   ============================================================ */
CHECKOUT FORM============================================================*/ .checkout-form-section {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-4);
}

.checkout-form-section h3 {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--pale-blue);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

@media (max-width: 767px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: var(--space-3);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--gray-700);
    font-size: 0.875rem;
}

.form-label-optional {
    font-weight: 400;
    color: var(--gray-500);
    font-size: 0.75rem;
    margin-left: 4px;
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--gray-900);
    background-color: var(--white);
    transition: all var(--transition-base);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--lavender-primary);
    box-shadow: 0 0 0 3px rgba(189, 181, 213, 0.2);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--pale-blue);
    border-radius: var(--radius-sm);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-checkbox-label {
    font-size: 0.875rem;
    cursor: pointer;
    user-select: none;
}

/* ============================================================
   ORDER SUMMARY (SIDEBAR)
   ============================================================ */

.order-summary-sidebar {
    position: sticky;
    top: 100px;
}

.order-summary-card {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.order-summary-card h3 {
    margin-bottom: var(--space-4);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--gray-200);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-item-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.summary-item-value {
    font-weight: 600;
    color: var(--gray-900);
}

.summary-total {
    padding-top: var(--space-3);
    border-top: 2px solid var(--lavender-primary);
    margin-top: var(--space-3);
}

.summary-total .summary-item-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
}

.summary-total .summary-item-value {
    font-size: 1.5rem;
    color: var(--lavender-primary);
}

/* ============================================================
   PAYMENT METHOD CARDS
   ============================================================ */

.payment-method-grid {
    display: grid;
    gap: var(--space-2);
}

.payment-method-card {
    position: relative;
    padding: var(--space-3);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
}

.payment-method-card:hover {
    border-color: var(--lavender-primary);
    background-color: var(--pale-blue);
}

.payment-method-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.payment-method-card input[type="radio"]:checked+.payment-method-content {
    border-color: var(--lavender-primary);
}

.payment-method-card input[type="radio"]:checked~.payment-method-checkmark {
    opacity: 1;
}

.payment-method-checkmark {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background-color: var(--lavender-primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
    font-weight: 700;
}

.payment-method-content {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.payment-method-icon {
    font-size: 1.5rem;
}

.payment-method-details h5 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.payment-method-details p {
    font-size: 0.75rem;
    color: var(--gray-600);
    margin: 0;
}

/* ============================================================
   TRUST SIGNALS
   ============================================================ */

.checkout-trust-signals {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--ivory);
    border-radius: var(--radius-md);
    margin-top: var(--space-6);
}

@media (max-width: 767px) {
    .checkout-trust-signals {
        flex-direction: column;
        gap: var(--space-2);
    }
}

.trust-signal-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
}

.trust-signal-icon {
    color: var(--success);
    min-width: 20px;
}

/* ============================================================
   SUBMIT BUTTON
   ============================================================ */

.checkout-submit-btn {
    width: 100%;
    margin-top: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: 1.125rem;
    padding: var(--space-3) var(--space-5);
}

.checkout-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================================
   SUCCESS MESSAGE
   ============================================================ */

.checkout-success-message {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}