/* Realteak - Modern UI/UX Design System */

:root {
    --primary: #1a1a2e;
    --primary-light: #16213e;
    --accent: #e8b923;
    --accent-hover: #d4a91f;
    --accent-gradient: linear-gradient(135deg, #e8b923 0%, #f5d540 100%);
    --blue-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --green-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --white: #ffffff;
    --black: #000000;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out;
}

.animate-slide-left {
    animation: slideInLeft 0.6s ease-out;
}

.animate-slide-right {
    animation: slideInRight 0.6s ease-out;
}

.animate-scale {
    animation: scaleIn 0.5s ease-out;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
.script-font {
    font-family: 'Great Vibes', cursive;
    font-weight: 400;
}

.sans-font {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.script-accent {
    font-family: 'Great Vibes', cursive;
    color: var(--accent);
    font-weight: 400;
}

/* Navigation */
.navbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--white);
}

.logo-svg {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 500;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    opacity: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:active {
    transform: scale(0.98);
}

.btn-login {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 0.5rem 1.5rem;
}

.btn-login:hover {
    background: var(--white);
    color: var(--primary);
}

.btn-find {
    background: var(--primary);
    color: var(--white);
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.btn-find:hover {
    background: var(--gray-800);
}

.btn-white {
    background: var(--white);
    color: var(--primary);
    padding: 0.875rem 2rem;
    font-weight: 600;
}

.btn-white:hover {
    background: var(--gray-100);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(59, 130, 246, 0.3), rgba(59, 130, 246, 0.5));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding-top: 6rem;
}

.hero-title {
    color: var(--white);
    margin-bottom: 3rem;
}

.hero-title .script-font {
    font-size: 4rem;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-title .sans-font {
    font-size: 3rem;
    display: block;
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    background: var(--white);
    border-radius: var(--radius-full);
    padding: 0.5rem;
    box-shadow: var(--shadow-xl);
    max-width: 800px;
    margin: 0 auto;
}

.search-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.75rem 1.5rem;
    text-align: left;
}

.search-field label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.search-field input,
.search-field select {
    border: none;
    background: none;
    font-size: 0.9375rem;
    color: var(--gray-800);
    outline: none;
    width: 100%;
    cursor: pointer;
}

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

.search-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Featured Section */
.featured-section {
    padding: 5rem 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header.center {
    text-align: center;
}

.section-title {
    font-family: 'Inter', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.3;
}

.section-title .script-accent {
    font-size: 2.25rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 1rem auto 0;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.tab {
    padding: 0.625rem 1.25rem;
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all 0.2s;
}

.tab:hover {
    border-color: var(--gray-300);
}

.tab.active {
    background: var(--gray-900);
    color: var(--white);
    border-color: var(--gray-900);
}

.tab-arrow {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

/* Properties Grid */
.properties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.property-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.property-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    border: 2px solid transparent;
    transition: border-color 0.3s;
    pointer-events: none;
}

.property-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.property-card:hover::after {
    border-color: var(--accent);
}

.property-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.property-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.property-card:hover .property-image img {
    transform: scale(1.05);
}

.property-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: var(--white);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.property-content {
    padding: 1.25rem;
}

.property-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.property-desc {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.property-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

/* Journey Section */
.journey-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

.journey-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-top: 3rem;
}

.journey-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.journey-stats {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    background: var(--white);
    padding: 1.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.stat-box {
    text-align: center;
    padding: 0 1.5rem;
    border-right: 1px solid var(--gray-200);
}

.stat-box:last-child {
    border-right: none;
}

.stat-num {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Testimonials Section */
.testimonials-section {
    padding: 5rem 0;
    background: var(--white);
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
}

.testimonial-text {
    font-size: 1.25rem;
    color: var(--gray-600);
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
}

.author-rating {
    font-size: 0.875rem;
    color: var(--accent);
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

.cta-card {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: var(--radius-xl);
    padding: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    color: var(--white);
    overflow: hidden;
}

.cta-content {
    flex: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-content p {
    opacity: 0.9;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.cta-image {
    flex: 0 0 300px;
}

.cta-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-brand p {
    opacity: 0.7;
    font-size: 0.9375rem;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--white);
    opacity: 0.7;
    text-decoration: none;
    font-size: 0.9375rem;
    transition: opacity 0.2s;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .properties-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-card {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-image {
        flex: none;
        max-width: 400px;
    }
    
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links,
    .btn-login {
        display: none;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-title .script-font {
        font-size: 2.5rem;
    }
    
    .hero-title .sans-font {
        font-size: 1.75rem;
    }
    
    .search-box {
        flex-direction: column;
        border-radius: var(--radius-lg);
    }
    
    .search-field {
        width: 100%;
        border-bottom: 1px solid var(--gray-200);
    }
    
    .search-divider {
        display: none;
    }
    
    .btn-find {
        width: 100%;
        margin: 0.5rem;
    }
    
    .properties-grid {
        grid-template-columns: 1fr;
    }
    
    .journey-stats {
        flex-direction: column;
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin-top: 1rem;
    }
    
    .stat-box {
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
        padding: 1rem 0;
    }
    
    .stat-box:last-child {
        border-bottom: none;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        max-width: none;
    }
}

/* Countries Page Styles */
.region-section {
    margin-bottom: 4rem;
}

.region-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.countries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.country-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.country-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.country-card:hover::before {
    transform: scaleX(1);
}

.country-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
    border-color: var(--accent);
}

.country-flag {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.country-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.country-cities {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.country-price {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.stats-summary {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--gray-200);
}

.stats-summary .stat-item {
    text-align: center;
}

.stats-summary .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stats-summary .stat-label {
    font-size: 1rem;
    color: var(--gray-500);
    margin-top: 0.5rem;
}

/* Prediction Form Styles */
.prediction-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.prediction-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.form-section {
    margin-bottom: 2rem;
}

.form-section-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--gray-200);
}

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

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem 1.125rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--gray-800);
    background: var(--white);
    transition: all 0.3s;
}

.form-group input:hover,
.form-group select:hover {
    border-color: var(--gray-400);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(232, 185, 35, 0.1);
    transform: translateY(-1px);
}

.form-group input:disabled,
.form-group select:disabled {
    background: var(--gray-100);
    cursor: not-allowed;
}

.checkbox-group {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.checkbox-label input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
}

.btn-full {
    width: 100%;
    margin-top: 1rem;
}

/* Results Section */
.result-section {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    border-radius: var(--radius-2xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 2px solid var(--gray-100);
    animation: scaleIn 0.5s ease-out;
}

.result-header {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.result-price {
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.result-range {
    color: var(--gray-500);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.result-confidence {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-bottom: 1.5rem;
}

.result-context {
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    margin-bottom: 1.5rem;
    text-align: left;
}

.result-context p {
    margin-bottom: 0.5rem;
    color: var(--gray-600);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* About Page Styles */
.about-section {
    padding: 5rem 0;
    background: var(--gray-50);
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-block {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 3rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.about-block:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
    transform: translateY(-4px);
}

.about-block h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.about-block h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.about-block h3 {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.about-block p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--gray-600);
    margin-bottom: 1.25rem;
}

.about-block ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.about-block ul li {
    padding: 0.75rem 0 0.75rem 2.5rem;
    position: relative;
    font-size: 1.0625rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.about-block ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: 1.25rem;
}

.data-sources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.source-card {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all 0.3s;
}

.source-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.source-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.source-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin: 0;
}

.btn-secondary {
    background: var(--gray-800);
    color: var(--white);
    padding: 0.875rem 2rem;
    font-weight: 600;
    display: inline-flex;
    margin-top: 1rem;
}

.btn-secondary:hover {
    background: var(--gray-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Page Header Enhancement */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 8rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232, 185, 35, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(232, 185, 35, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.page-header p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}