:root {
    /* Colors - Core Brand */
    --brand-cyan: #00d2ff;
    --brand-pink: #ff2a85;
    --brand-navy: #0a0b10;
    --brand-navy-light: #151a28;

    /* Colors - Light Theme */
    --bg-color: #f4f6fb;
    --surface-color: #ffffff;
    --text-primary: var(--brand-navy);
    --text-secondary: #475569;
    --accent-color: var(--brand-pink);
    --accent-hover: #e61a6b;
    --accent-alt: var(--brand-cyan);
    --border-color: #e2e8f0;
    --card-shadow: 0 10px 30px rgba(10, 11, 16, 0.06);
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Spacing & Sizes */
    --container-width: 1200px;
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
    --border-radius-sm: 8px;
    --transition: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
    --bg-color: var(--brand-navy);
    --surface-color: var(--brand-navy-light);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.05);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    --accent-color: var(--brand-cyan);
    --accent-hover: #00b8e6;
    --accent-alt: var(--brand-pink);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: background-color 0.4s var(--transition), color 0.4s var(--transition);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

.app-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    animation: fadeInDown 0.8s ease forwards;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.logo-mark {
    width: 64px;
    height: 64px;
    border-radius: 18%; /* Slight rounded edges, closer to an app icon */
    background-image: url('logo.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 25px rgba(0, 210, 255, 0.15);
    transition: transform 0.4s var(--transition);
}

.logo-container:hover .logo-mark {
    transform: rotate(5deg) scale(1.05);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    gap: 0.3rem;
}

.logo-text .reel {
    color: var(--brand-cyan);
    text-shadow: 0 0 15px rgba(0, 210, 255, 0.3);
}

.logo-text .varta {
    color: var(--brand-pink);
    text-shadow: 0 0 15px rgba(255, 42, 133, 0.3);
}

.theme-toggle {
    margin-left: auto;
}

.theme-toggle button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.5rem;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle button:hover {
    color: var(--accent-color);
    background: var(--surface-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color) 15%, var(--border-color) 85%, transparent);
    width: 100%;
    margin: 1rem 0;
}

/* Toolbar */
.toolbar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem 0;
    animation: fadeIn 1s ease forwards;
}

@media (min-width: 768px) {
    .toolbar {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.search-box {
    display: flex;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    overflow: hidden;
    width: 100%;
    max-width: 400px;
    transition: all 0.3s var(--transition);
    box-shadow: var(--card-shadow);
}

.search-box:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.1);
}

#search-input {
    flex-grow: 1;
    border: none;
    background: transparent;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
}

#search-input::placeholder {
    color: var(--text-secondary);
}

.search-btn {
    background: var(--accent-color);
    border: none;
    color: #fff;
    padding: 0 1.5rem;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    background: var(--accent-hover);
}

/* Main Content & Grid */
.main-content {
    flex-grow: 1;
    margin-bottom: 3rem;
}

.news-container {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    height: 600px;
    overflow-y: auto;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.02);
    position: relative;
    padding-right: 1.5rem;
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 8px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 10px;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

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

@media (min-width: 640px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* News Cards */
.news-card {
    aspect-ratio: 4/5;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--transition);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow);
    border-color: var(--accent-color);
}

.card-image-wrapper {
    width: 100%;
    flex-grow: 1;
    background: var(--surface-color);
    position: relative;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
    opacity: 0.9;
}

.news-card:hover .card-image {
    transform: scale(1.05);
    opacity: 1;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.news-card:hover .card-overlay {
    opacity: 1;
}

.card-content {
    padding: 1.5rem;
    background: var(--surface-color);
    border-top: 1px solid var(--border-color);
    transition: background 0.4s ease;
}

.news-card:hover .card-content {
    background: var(--surface-color);
}

.card-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 0.75rem;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;  
    overflow: hidden;
}

.card-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Footer */
.footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 3rem 0;
}

@media (min-width: 768px) {
    .footer {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.4s var(--transition);
    text-decoration: none;
}

.social-icon:hover {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-stagger {
    animation: fadeInDown 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}