/* ==========================================
   Payment Page Styles
   ========================================== */

.payment-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.payment-hero {
    background: var(--gradient-hero);
    padding: 1rem 0 1.5rem;
    text-align: center;
}

.payment-hero h1 {
    color: var(--color-hero-text);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.payment-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin: 0;
}

.payment-section {
    flex: 1;
    padding: 1.5rem 0;
    background: var(--color-bg-light);
}

.payment-container {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

/* ==========================================
   Product Card
   ========================================== */
.product-card {
    background: white;
    border-radius: 20px;
    padding: 7px .5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
}

.product-card img {
    width: 100%;
    max-width: 100%;
    height: auto;
    clip-path: inset(90px 0 35px 0 round 12px);
    margin-top: -90px;
    margin-bottom: -25px;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    display: block;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
    box-shadow: none;
}

.product-card h2 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-dark);
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-gray);
}

.product-features li::before {
    content: "✓";
    color: var(--color-sage);
    font-weight: bold;
    flex-shrink: 0;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg-cream);
    border-radius: 12px;
    margin-top: auto;
}

.product-price .current-price {
    font-size: 1 rem;
    font-weight: 700;
    color: var(--color-hero-bg);
    white-space: nowrap;
}

.product-price .price-note {
    font-size: 0.85rem;
    color: var(--color-text-gray);
}

/* ==========================================
   Payment Form
   ========================================== */
.payment-form-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

.payment-form-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-dark);
    text-align: center;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
}

.form-group input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: var(--color-bg-light);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-sage);
    box-shadow: 0 0 0 3px rgba(157, 182, 167, 0.2);
}

.form-group input::placeholder {
    color: #999;
}

.form-group.error input {
    border-color: #e74c3c;
}

.form-group .error-message {
    color: #e74c3c;
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

/* ==========================================
   Payment Button
   ========================================== */
.payment-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--color-hero-bg);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.payment-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(92, 107, 85, 0.3);
}

.payment-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.payment-btn .btn-icon {
    font-size: 1.3rem;
}

/* ==========================================
   Security Badges
   ========================================== */
.security-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-gray);
    white-space: nowrap;
}

.security-badge svg {
    width: 20px;
    height: 20px;
    fill: var(--color-sage);
}

/* ==========================================
   Payment Result
   ========================================== */
.payment-result {
    display: none;
    text-align: center;
    padding: 2rem;
}

.payment-result.show {
    display: block;
}

.payment-result.success .result-icon {
    color: #27ae60;
}

.payment-result.error .result-icon {
    color: #e74c3c;
}

.result-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.payment-result h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.payment-result p {
    color: var(--color-text-gray);
}

/* ==========================================
   Payment Navigation
   ========================================== */
.payment-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 2rem;
}

.payment-nav .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.payment-nav .logo {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-dark);
    text-decoration: none;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-gray);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--color-sage);
}

/* ==========================================
   Payment Policy
   ========================================== */
.payment-policy {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--color-text-gray);
}

.payment-policy a {
    color: var(--color-sage);
    text-decoration: none;
}

.payment-policy a:hover {
    text-decoration: underline;
}

/* ==========================================
   Loading Spinner
   ========================================== */
.loading-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.payment-btn.loading .loading-spinner {
    display: block;
}

.payment-btn.loading .btn-text,
.payment-btn.loading .btn-icon {
    display: none;
}

/* ==========================================
   Checkbox Agreement
   ========================================== */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--color-hero-bg);
    border: 2px solid var(--color-border);
}

.checkbox-group label {
    font-size: 0.85rem;
    font-weight: 400;
    line-height: 1.4;
    cursor: pointer;
    color: var(--color-text-gray);
    margin-bottom: 0;
    display: inline;
}

.checkbox-group a {
    color: var(--color-hero-bg);
    text-decoration: underline;
    font-weight: 500;
}

.checkbox-group a:hover {
    color: var(--color-sage);
}


/* ==========================================
   Responsive Styles
   ========================================== */
@media (max-width: 768px) {
    .payment-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .product-card,
    .payment-form-card {
        padding: 1.5rem;
    }

    .payment-hero {
        padding: 1.5rem 1rem 2rem;
    }

    .payment-hero h1 {
        font-size: 1.5rem;
    }

    .product-price .current-price {
        font-size: 1.25rem;
    }
}