/* ============================================
   SATIN AL SAYFASI - MODERN TASARIM
   Site renkleri ile uyumlu satın alma formu
   ============================================ */

/* Hero Section */
.sa-hero-section {
    background: var(--bg-gradient-1);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.sa-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(251, 191, 36, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.sa-hero-content {
    position: relative;
    z-index: 1;
}

.sa-hero-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.sa-hero-subtitle {
    font-size: 20px;
    opacity: 0.9;
    font-weight: 500;
}

/* Main Section */
.sa-main-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.sa-wrapper {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 40px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: start;
}

/* Package Summary Card */
.sa-package-summary {
    position: sticky;
    top: 100px;
}

.sa-summary-card {
    background: var(--bg-white);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.sa-summary-header {
    background: var(--bg-gradient-1);
    color: white;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sa-summary-header i {
    font-size: 24px;
    color: var(--accent-color);
}

.sa-summary-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.sa-package-info {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.sa-package-name {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.sa-package-type {
    display: block;
    font-size: 14px;
    color: var(--text-gray);
}

.sa-price-summary {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.sa-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.sa-label {
    font-size: 15px;
    color: var(--text-gray);
}

.sa-price-old {
    text-decoration: line-through;
    color: var(--text-light);
    font-size: 16px;
}

.sa-discount {
    color: var(--success-color);
    font-weight: 700;
    font-size: 16px;
}

.sa-total-row {
    border-top: 2px solid var(--border-color);
    margin-top: 12px;
    padding-top: 16px;
}

.sa-price-total {
    font-size: 28px;
    font-weight: 900;
    background: var(--bg-gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sa-features-included {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.sa-features-included h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.sa-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sa-features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-dark);
}

.sa-features-list i {
    color: var(--success-color);
    font-size: 16px;
}

.sa-trust-badges {
    padding: 24px;
    background: var(--bg-light);
}

.sa-trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-dark);
}

.sa-trust-item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}

.sa-trust-item i {
    color: var(--success-color);
    font-size: 18px;
}

/* Purchase Form */
.sa-purchase-form {
    min-width: 0;
}

.sa-form-card {
    background: var(--bg-white);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    padding: 40px;
}

.sa-form-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.sa-form-header h2 {
    font-size: 28px;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.sa-form-header p {
    font-size: 15px;
    color: var(--text-gray);
    margin: 0;
}

.sa-form-section {
    margin-bottom: 32px;
}

.sa-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.sa-section-title i {
    color: var(--primary-color);
    font-size: 20px;
}

.sa-form-row {
    margin-bottom: 20px;
}

.sa-form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sa-form-group {
    display: flex;
    flex-direction: column;
}

.sa-form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

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

.sa-form-control {
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    transition: all 0.3s ease;
    background: var(--bg-white);
}

.sa-form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.sa-error-message {
    display: block;
    color: var(--error-color);
    font-size: 13px;
    margin-top: 6px;
}

/* Payment Methods */
.sa-payment-methods {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

/* Card Information Section */
.sa-card-info-section {
    margin-top: 24px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

.sa-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.sa-card-title i {
    color: var(--primary-color);
}

.sa-card-number {
    letter-spacing: 2px;
    font-size: 16px;
    font-weight: 600;
}

.sa-card-security {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 12px 16px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-gray);
}

.sa-card-security i {
    color: var(--success-color);
    font-size: 16px;
}

/* Bank Transfer Information */
.sa-transfer-info-section {
    margin-top: 24px;
}

.sa-transfer-details {
    padding: 24px;
    background: var(--bg-light);
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

.sa-iban-text {
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
    font-weight: 600;
}

.sa-copy-btn {
    margin-left: 12px;
    padding: 6px 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sa-copy-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.sa-transfer-amount-info {
    margin: 24px 0;
}

.sa-amount-display {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: 12px;
    border: 2px solid var(--primary-color);
}

.sa-amount-display i {
    font-size: 32px;
    color: var(--primary-color);
}

.sa-amount-display strong {
    display: block;
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 4px;
    font-weight: 600;
}

.sa-amount-value {
    display: block;
    font-size: 28px;
    font-weight: 900;
    color: var(--text-dark);
    background: var(--bg-gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sa-transfer-form {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--border-color);
}

.sa-transfer-form h5 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.sa-transfer-form h5 i {
    color: var(--primary-color);
}

.sa-field-hint {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-gray);
    font-style: italic;
}

/* File Upload Area */
.sa-file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-white);
}

.sa-file-upload-area:hover,
.sa-file-upload-area.sa-drag-over {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.05);
}

.sa-file-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.sa-file-upload-content i {
    font-size: 48px;
    color: var(--primary-color);
    opacity: 0.7;
}

.sa-file-upload-content p {
    margin: 0;
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 600;
}

.sa-file-upload-content small {
    font-size: 13px;
    color: var(--text-gray);
}

.sa-file-name {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: var(--success-color);
    color: white;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
}

.sa-file-name i {
    font-size: 18px;
}

.sa-file-name span {
    flex: 1;
    text-align: left;
}

.sa-file-remove {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.sa-file-remove:hover {
    background: rgba(255, 255, 255, 0.3);
}

.sa-transfer-details h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.sa-transfer-details h4 i {
    color: var(--primary-color);
}

.sa-bank-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.sa-bank-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.sa-bank-item strong {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 700;
    min-width: 120px;
}

.sa-bank-item span {
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

.sa-transfer-note {
    display: flex;
    gap: 12px;
    padding: 20px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    margin-top: 24px;
}

.sa-transfer-note i {
    color: var(--primary-color);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.sa-transfer-note > div {
    flex: 1;
}

.sa-transfer-note p {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 700;
}

.sa-transfer-note ul {
    margin: 0;
    padding-left: 20px;
}

.sa-transfer-note li {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 8px;
}

.sa-payment-option {
    flex: 1;
}

.sa-payment-option input[type="radio"] {
    display: none;
}

.sa-payment-option label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: var(--text-dark);
    background: var(--bg-white);
}

.sa-payment-option label:hover {
    border-color: var(--primary-color);
}

.sa-payment-option input[type="radio"]:checked + label {
    border-color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
}

.sa-payment-option label i {
    font-size: 20px;
}

/* Installment Section */
.sa-installment-section {
    margin-top: 24px;
}

.sa-installment-info {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-gray);
}

.sa-installment-info i {
    color: var(--primary-color);
}

/* Checkbox Group */
.sa-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--bg-light);
    border-radius: 12px;
}

.sa-checkbox-group input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.sa-checkbox-group label {
    font-size: 14px;
    color: var(--text-dark);
    line-height: 1.6;
    cursor: pointer;
    margin: 0;
}

.sa-checkbox-group label a {
    color: var(--primary-color);
    text-decoration: underline;
    font-weight: 600;
}

.sa-checkbox-group label a:hover {
    color: var(--primary-dark);
}

/* Form Actions */
.sa-form-actions {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 2px solid var(--border-color);
}

.sa-btn-submit {
    width: 100%;
    padding: 18px 32px;
    background: var(--bg-gradient-3);
    color: var(--text-dark);
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
    font-family: 'Inter', sans-serif;
}

.sa-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.sa-message {
    display: block;
    margin-top: 16px;
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.sa-message-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    border: 2px solid var(--success-color);
}

.sa-message-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-color);
    border: 2px solid var(--error-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sa-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .sa-package-summary {
        position: static;
    }

    .sa-summary-card {
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .sa-hero-title {
        font-size: 36px;
    }

    .sa-hero-subtitle {
        font-size: 18px;
    }

    .sa-form-card {
        padding: 28px 20px;
    }

    .sa-form-header h2 {
        font-size: 24px;
    }

    .sa-form-row-2 {
        grid-template-columns: 1fr;
    }

    .sa-payment-methods {
        flex-direction: column;
    }

    .sa-card-info-section,
    .sa-transfer-info-section {
        padding: 20px;
    }

    .sa-bank-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .sa-bank-item strong {
        min-width: auto;
    }

    .sa-bank-item span {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .sa-hero-section {
        padding: 100px 0 40px;
    }

    .sa-hero-title {
        font-size: 28px;
    }

    .sa-main-section {
        padding: 40px 0;
    }

    .sa-form-card {
        padding: 24px 16px;
    }
}