/* Unified Premium Design System for Mortgage Portal */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(22, 30, 49, 0.75);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.25);
    --secondary: #10b981;
    --secondary-hover: #059669;
    --secondary-glow: rgba(16, 185, 129, 0.25);
    --danger: #ef4444;
    --warning: #f59e0b;
    --input-bg: rgba(17, 24, 39, 0.8);
    --input-border: rgba(255, 255, 255, 0.12);
    --input-focus: #6366f1;
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* Base resets & layout */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Header */
header {
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 1.5rem;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    z-index: 101;
}

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

/* Hamburger button (hidden on desktop) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    z-index: 101;
    width: 36px;
    height: 36px;
}

.nav-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
    transform-origin: center;
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-links {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Mobile nav */
@media (max-width: 600px) {
    header {
        padding: 0.85rem 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0;
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        background: rgba(11, 15, 25, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--card-border);
        padding: 0.5rem 0;
        z-index: 100;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        padding: 0.9rem 1.5rem;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.04);
        font-size: 1rem;
    }

    .nav-link:last-child {
        border-bottom: none;
    }
}

/* Main content */
main {
    flex: 1;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

/* Hero section */
.hero {
    text-align: center;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    background: linear-gradient(to right, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    main {
        padding: 1.5rem 1rem;
    }
}

/* Glassmorphism Cards */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* Landing Portal Page Grid */
.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}

.portal-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portal-card h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.portal-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.portal-card .btn {
    align-self: flex-start;
}

/* Form Styles & Grid layout for calculator */
.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 968px) {
    .calculator-container {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

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

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

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

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-wrapper input, .input-wrapper select {
    width: 100%;
    padding: 0.8rem 1rem 0.8rem 2.2rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.input-wrapper input[type="range"] {
    padding: 0.5rem 0;
    background: transparent;
    border: none;
}

.input-wrapper input:focus, .input-wrapper select:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px var(--primary-glow);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-hover));
    box-shadow: 0 4px 12px var(--secondary-glow);
}

.btn-secondary:hover {
    box-shadow: 0 6px 18px var(--secondary-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    box-shadow: none;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

/* Outputs & Results display */
.results-card {
    border-top: 4px solid var(--primary);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.refinance-results-card {
    border-top: 4px solid var(--secondary);
}

.results-header {
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--card-border);
}

.results-header p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.primary-result {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-top: 0.25rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width: 480px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
    .result-item[style*="grid-column: span 2"] {
        grid-column: span 1 !important;
    }
    .primary-result {
        font-size: 2rem;
    }
    .section-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

.result-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--card-border);
}

.result-item-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.result-item-value {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 0.25rem;
}

.savings-positive {
    color: var(--secondary);
}

.savings-negative {
    color: var(--danger);
}

/* Charts container */
.chart-container {
    position: relative;
    margin: 1.5rem 0;
    height: 250px;
    width: 100%;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.6rem 1.2rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--primary);
    border-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Amortization schedule table */
.amortization-section {
    margin-top: 3rem;
}

.section-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.table-responsive {
    overflow-x: auto;
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
}

table.amortization-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

table.amortization-table th {
    background: rgba(17, 24, 39, 0.9);
    padding: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--card-border);
}

table.amortization-table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
}

table.amortization-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

table.amortization-table tr.year-row {
    font-weight: 500;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.01);
}

table.amortization-table tr.year-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

table.amortization-table tr.year-row td {
    color: var(--text-primary);
}

table.amortization-table tr.month-row {
    display: none;
    background: rgba(11, 15, 25, 0.6);
}

table.amortization-table tr.month-row.expanded {
    display: table-row;
}

.year-toggle-icon {
    display: inline-block;
    transition: transform 0.2s ease;
    margin-right: 0.5rem;
    width: 12px;
}

tr.expanded .year-toggle-icon {
    transform: rotate(90deg);
}

/* SEO / Article section styles */
.seo-section {
    margin-top: 4rem;
    border-top: 1px solid var(--card-border);
    padding-top: 3rem;
}

.seo-content {
    max-width: 800px;
    margin: 0 auto;
}

.seo-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.seo-content h3 {
    font-size: 1.4rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.seo-content p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.seo-content ul, .seo-content ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.seo-content li {
    margin-bottom: 0.5rem;
}

.seo-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: 1.2rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #a5b4fc;
}

/* Footer */
footer {
    background: rgba(11, 15, 25, 0.9);
    border-top: 1px solid var(--card-border);
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    margin-top: 4rem;
    font-size: 0.9rem;
}

/* Break-even timeline for refinance */
.timeline-container {
    position: relative;
    padding: 1rem 0;
    margin-top: 1.5rem;
}

.timeline-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.timeline-progress {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 4px;
    width: 0%;
    transition: width 1s ease-in-out;
}

.timeline-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    background: #ffffff;
    border: 3px solid var(--secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--secondary-glow);
    transition: left 1s ease-in-out;
}

.timeline-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Alert banner */
.alert-banner {
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    display: none;
    font-size: 0.9rem;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid var(--warning);
    color: #fbd38d;
    display: block;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid var(--danger);
    color: #feb2b2;
    display: block;
}

/* Print Styling */
@media print {
    /* ---- Reset base ---- */
    * {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        color-adjust: exact;
    }

    html, body {
        background: #ffffff !important;
        background-image: none !important;
        color: #111111 !important;
        font-size: 10.5pt;
        /* CRITICAL: Remove flex/min-height that cause blank page 2 on mobile */
        display: block !important;
        min-height: 0 !important;
        height: auto !important;
        overflow: visible !important;
    }

    /* ---- Hide screen-only elements ---- */
    header,
    footer,
    .tabs,
    .btn,
    .nav-toggle,
    .timeline-container,
    /* Hide the entire inputs card (prevents blank page 2) */
    #refinance-inputs-card {
        display: none !important;
    }

    /* Hide form groups on mortgage page too */
    .form-group {
        display: none !important;
    }

    /* ---- Layout ---- */
    main {
        padding: 0.5rem !important;
        max-width: 100% !important;
        flex: none !important;
    }

    .hero {
        margin-bottom: 0.5rem !important;
        text-align: left !important;
    }

    .hero h1 {
        font-size: 16pt !important;
        color: #111 !important;
        background: none !important;
        -webkit-text-fill-color: #111 !important;
    }

    .hero p {
        font-size: 9pt !important;
        color: #444 !important;
        margin-bottom: 0.25rem !important;
    }

    /* Force single-column, full-width results */
    .calculator-container {
        display: block !important;
        grid-template-columns: unset !important;
        gap: 0 !important;
    }

    /* ---- Cards ---- */
    .card {
        background: none !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        border-radius: 0 !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    /* ---- Results header ---- */
    .results-card {
        border-top: 2px solid #333 !important;
        padding-top: 0.5rem !important;
    }

    .refinance-results-card {
        border-top-color: #1a7a4a !important;
    }

    .results-header {
        padding-bottom: 0.4rem !important;
        border-bottom: 1px solid #ccc !important;
    }

    .results-header p {
        color: #444 !important;
        font-size: 9pt !important;
    }

    .primary-result {
        font-size: 18pt !important;
        color: #111 !important;
        margin-top: 0.1rem !important;
    }

    /* ---- Results grid ---- */
    .results-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 0.3rem !important;
        margin-top: 0.5rem !important;
    }

    .result-item {
        border: 1px solid #ccc !important;
        background: #f9f9f9 !important;
        padding: 0.4rem 0.6rem !important;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .result-item-label {
        color: #555 !important;
        font-size: 7.5pt !important;
    }

    .result-item-value {
        color: #111 !important;
        font-size: 10pt !important;
    }

    /* Fix break-even text which has inline color: #ffffff */
    #breakEvenMonthsText {
        color: #111 !important;
    }
    #breakEvenMonthsText span {
        color: #555 !important;
    }

    .savings-positive { color: #1a7a4a !important; }
    .savings-negative { color: #b91c1c !important; }

    /* ---- Print-only parameters summary ---- */
    .print-params {
        display: block !important;
        margin-top: 0.5rem;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .print-params h3 {
        color: #111 !important;
        -webkit-text-fill-color: #111 !important;
    }

    .print-params-table {
        display: table !important;
        width: 100%;
        border-collapse: collapse;
        font-size: 8pt;
        margin-top: 0.35rem;
    }

    .print-params-table td {
        padding: 0.2rem 0.4rem;
        border: 1px solid #ccc;
        color: #333 !important;
    }

    .print-params-table td:nth-child(odd) {
        font-weight: 600;
        width: 25%;
        background: #f0f0f0 !important;
    }

    .print-params-table td:nth-child(even) {
        width: 25%;
    }

    /* ---- SEO educational article — include in print ---- */
    .seo-section {
        display: block !important;
        margin-top: 0.75rem !important;
        padding-top: 0.5rem !important;
        border-top: 1px solid #ccc !important;
        page-break-before: auto;
    }

    .seo-content h2 {
        font-size: 13pt !important;
        color: #111 !important;
        background: none !important;
        -webkit-text-fill-color: #111 !important;
        margin-bottom: 0.5rem !important;
    }

    .seo-content h3 {
        font-size: 11pt !important;
        color: #222 !important;
        margin-top: 0.75rem !important;
        margin-bottom: 0.35rem !important;
    }

    .seo-content p {
        color: #333 !important;
        font-size: 9pt !important;
        margin-bottom: 0.5rem !important;
        line-height: 1.25 !important;
    }

    .seo-content ul, .seo-content ol {
        color: #333 !important;
        margin-left: 1.25rem !important;
        margin-bottom: 0.5rem !important;
        font-size: 9pt !important;
        line-height: 1.25 !important;
    }

    .seo-content li {
        margin-bottom: 0.25rem !important;
    }

    .seo-content blockquote {
        border-left: 3px solid #333 !important;
        color: #333 !important;
        padding-left: 0.75rem !important;
        font-style: italic;
        font-size: 9pt !important;
        margin: 0.5rem 0 !important;
        line-height: 1.25 !important;
    }

    /* ---- Mortgage amortization table (if on that page) ---- */
    .amortization-section {
        display: block !important;
        margin-top: 0.75rem !important;
    }

    .amortization-table th {
        background: #eeeeee !important;
        color: #111 !important;
        border-bottom: 2px solid #333 !important;
        font-size: 8pt !important;
        padding: 0.3rem 0.5rem !important;
    }

    .amortization-table td {
        color: #333 !important;
        border-bottom: 1px solid #ccc !important;
        font-size: 8pt !important;
        padding: 0.25rem 0.5rem !important;
    }

    .amortization-table tr.month-row {
        display: none !important;
    }

    .section-title {
        font-size: 13pt !important;
        margin-bottom: 0.5rem !important;
    }

    /* ---- Warnings / alert banners ---- */
    .alert-banner {
        border: 1px solid #999 !important;
        background: #fff8e1 !important;
        color: #333 !important;
        font-size: 8pt !important;
        padding: 0.4rem !important;
        margin-bottom: 0.4rem !important;
    }

    /* Force visible if JS set display:block (leave hidden ones alone) */
    .alert-banner.alert-warning,
    .alert-banner.alert-danger {
        /* These already set display:block in base CSS, print just styles them */
    }
}

/* Screen-only: hide the print-params block and table */
@media screen {
    .print-params {
        display: none !important;
    }

    .print-params-table {
        display: none !important;
    }
}


/* Informational Blog & Technical Pages Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.blog-card-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 1.5rem;
}

.blog-card-tag {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary);
    margin-bottom: 0.75rem;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card-title a {
    color: #ffffff;
}

.blog-card-title a:hover {
    color: var(--primary);
}

.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--card-border);
    padding-top: 1rem;
}

.blog-readmore {
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-readmore:hover {
    color: var(--primary-hover);
    transform: translateX(3px);
}

/* Individual Article Styles */
.article-container {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1.5rem;
}

.article-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.article-meta-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    gap: 1.5rem;
}

.article-body h2 {
    font-size: 1.75rem;
    margin: 2.5rem 0 1rem;
    color: #ffffff;
}

.article-body h3 {
    font-size: 1.3rem;
    margin: 2rem 0 1rem;
    color: #ffffff;
}

.article-body p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
}

.article-body ul, .article-body ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.article-body li {
    margin-bottom: 0.5rem;
}

.article-body blockquote {
    border-left: 4px solid var(--primary);
    background: rgba(99, 102, 241, 0.04);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: #a5b4fc;
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

/* Contact Page form input elements */
.contact-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    min-height: 150px;
    resize: vertical;
    transition: var(--transition-smooth);
}

.contact-form textarea:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.profile-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-top: 2rem;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.profile-details h3 {
    margin-bottom: 0.25rem;
    font-size: 1.15rem;
}

.profile-details p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}