/* ================================================
   AUMINEI - Premium Checkout Styles
   ================================================ */

/* Variables - extending main style.css */
:root {
    --input-focus: #333;
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-focus: 0 0 0 3px rgba(0, 0, 0, 0.1);
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Checkout Body */
.checkout-body {
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    min-height: 100vh;
}

/* Navigation - Minimal for Checkout */
.checkout-nav {
    border-bottom: 1px solid #e5e5e5;
    background: rgba(250, 250, 250, 0.9);
    backdrop-filter: blur(10px);
}

.nav-back {
    color: var(--gray-600);
    transition: var(--transition-smooth);
}

.nav-back:hover {
    color: var(--black);
}

/* Main Layout */
.checkout-page-premium {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.checkout-container-premium {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 4rem;
    align-items: start;
}

/* Progress Indicator */
.checkout-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    border: 2px solid #d4d4d4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    background: white;
    transition: var(--transition-smooth);
}

.progress-step.active .step-number {
    border-color: var(--black);
    background: var(--black);
    color: white;
}

.step-label {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--gray-500);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.progress-step.active .step-label {
    color: var(--black);
}

.progress-line {
    width: 80px;
    height: 2px;
    background: #e5e5e5;
    margin: 0 1rem;
}

/* Header */
.checkout-header-premium {
    text-align: center;
    margin-bottom: 3rem;
}

.checkout-header-premium h1 {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.checkout-subtitle {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Sections */
.checkout-section-premium {
    background: white;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
}

.checkout-section-premium:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f5f5f5;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    letter-spacing: 0.05em;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.5rem;
    font-weight: 400;
    margin: 0;
}

/* Form Elements */
.form-group-premium {
    margin-bottom: 1.5rem;
}

.form-label-premium {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.label-required {
    color: var(--gray-500);
}

.input-wrapper {
    position: relative;
}

.form-input-premium,
.form-select-premium {
    width: 100%;
    padding: 0.875rem 1rem;
    padding-right: 3rem;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--black);
    background: white;
    transition: var(--transition-smooth);
}

.form-input-premium:focus,
.form-select-premium:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: var(--shadow-focus);
}

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

.input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 1.125rem;
    pointer-events: none;
}

.form-hint-premium {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
    font-family: var(--font-sans);
}

.form-row-premium {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* Select Styling */
.select-wrapper {
    position: relative;
}

.select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: 0.75rem;
    pointer-events: none;
}

.form-select-premium {
    appearance: none;
    cursor: pointer;
}

/* Payment Frame */
.payment-frame {
    background: #fafafa;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    padding: 1.5rem;
}

.payment-integration-notice {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border: 1px dashed #d4d4d4;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.notice-icon {
    font-size: 1.5rem;
}

.notice-content {
    flex: 1;
}

.notice-title {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.notice-text {
    font-size: 0.8125rem;
    color: var(--gray-600);
}

.payment-fields {
    padding-top: 0.5rem;
}

/* Security Badges */
.security-badges {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e5e5;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--gray-600);
}

.badge-icon {
    font-size: 1rem;
}

/* Checkbox */
.terms-section {
    padding: 1.5rem 2rem;
}

.checkbox-premium {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-premium input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #d4d4d4;
    border-radius: 4px;
    position: relative;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.checkbox-premium input:checked + .checkbox-custom {
    background: var(--black);
    border-color: var(--black);
}

.checkbox-premium input:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.checkbox-text {
    font-size: 0.875rem;
    color: var(--gray-700);
}

.checkbox-text a {
    color: var(--black);
    text-decoration: underline;
}

/* Submit Button */
.btn-checkout-premium {
    width: 100%;
    padding: 1.25rem 2rem;
    background: var(--black);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.9375rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-checkout-premium:hover {
    background: var(--gray-900);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

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

.btn-text {
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-amount {
    font-size: 1.125rem;
}

.btn-arrow {
    font-size: 1.25rem;
}

/* Legal Text */
.checkout-legal {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: 1.5rem;
    line-height: 1.6;
}

/* Order Summary Sidebar */
.checkout-sidebar-premium {
    position: sticky;
    top: 2rem;
    align-self: start;
}

.order-card {
    background: white;
    border: 1px solid #e5e5e5;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-card);
}

.order-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f5f5f5;
}

.order-card-header h3 {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.25rem;
    font-weight: 400;
    margin: 0;
}

.order-id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--gray-500);
    letter-spacing: 0.05em;
}

/* Product Display */
.order-product {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: start;
    margin-bottom: 1.5rem;
}

.product-visual {
    padding: 0.75rem;
    background: #fafafa;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
}

.product-icon {
    width: 48px;
    height: 48px;
    color: var(--black);
}

.product-details {
    min-width: 0;
}

.product-name {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.125rem;
    font-weight: 400;
    margin: 0 0 0.25rem 0;
}

.product-tagline {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin: 0 0 0.5rem 0;
}

.product-license {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    background: #f5f5f5;
    border-radius: 4px;
    color: var(--gray-700);
}

.product-price {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
}

/* Order Divider */
.order-divider-premium {
    height: 1px;
    background: #e5e5e5;
    margin: 1.5rem 0;
}

/* Breakdown */
.order-breakdown {
    margin-bottom: 1.5rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

.breakdown-label {
    color: var(--gray-600);
}

.breakdown-value {
    font-family: var(--font-mono);
    font-weight: 500;
    color: var(--black);
}

.total-row {
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e5e5;
    font-size: 1rem;
}

.total-row .breakdown-label {
    color: var(--black);
    font-weight: 600;
}

.total-value {
    font-size: 1.25rem;
    font-weight: 600;
}

/* What's Included */
.order-includes-premium h5 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-700);
    margin: 0 0 1rem 0;
}

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

.includes-list li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.8125rem;
    color: var(--gray-700);
}

.list-icon {
    color: var(--gray-400);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

/* Trust Signals */
.trust-signals {
    margin-bottom: 1.5rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.8125rem;
}

.trust-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    border-radius: 50%;
    font-size: 0.75rem;
    color: var(--black);
    flex-shrink: 0;
}

.trust-text {
    color: var(--gray-700);
}

/* Help Link */
.order-help {
    display: block;
    text-align: center;
    font-size: 0.8125rem;
    color: var(--gray-600);
    text-decoration: underline;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e5e5;
    transition: var(--transition-smooth);
}

.order-help:hover {
    color: var(--black);
}

/* Footer */
.footer-premium {
    margin-top: 4rem;
    padding: 2rem;
    border-top: 1px solid #e5e5e5;
    background: white;
}

.footer-content-premium {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--gray-600);
}

.footer-links-premium {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8125rem;
}

.footer-links-premium a {
    color: var(--gray-600);
    transition: var(--transition-smooth);
}

.footer-links-premium a:hover {
    color: var(--black);
}

.footer-dot {
    color: var(--gray-400);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .checkout-container-premium {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .checkout-sidebar-premium {
        position: static;
    }

    .order-card {
        order: -1;
    }
}

@media (max-width: 640px) {
    .checkout-page-premium {
        padding: 2rem 1rem;
    }

    .checkout-progress {
        padding: 1rem 0;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 0.75rem;
    }

    .progress-line {
        width: 40px;
    }

    .step-label {
        font-size: 0.625rem;
    }

    .checkout-header-premium h1 {
        font-size: 2rem;
    }

    .checkout-section-premium {
        padding: 1.5rem;
    }

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

    .order-product {
        grid-template-columns: 1fr;
    }

    .product-price {
        justify-self: start;
    }

    .security-badges {
        flex-direction: column;
        gap: 0.75rem;
    }

    .footer-content-premium {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}