:root {
    --primary-color: #00f3ff;

    --secondary-color: #bc13fe;

    --bg-color: #0a0a0a;

    --surface-color: #1a1a1a;

    --text-color: #e0e0e0;
    --heading-font: 'Orbitron', sans-serif;
    --body-font: 'Inter', sans-serif;
    --spacing-unit: 1rem;
}

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

body {
    font-family: var(--body-font);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}


header {
    background-color: rgba(10, 10, 10, 0.95);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo h1 {
    font-family: var(--heading-font);
    font-size: 1.8rem;
    color: #fff;
}

.highlight {
    color: var(--primary-color);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--primary-color);
}


.hero {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 100%);
    opacity: 0.8;
}

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

.hero h2 {
    font-family: var(--heading-font);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: -webkit-linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
}


.main-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    padding: 4rem var(--spacing-unit);
}

.intro {
    margin-bottom: 3rem;
}

.intro h3 {
    font-family: var(--heading-font);
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #fff;
}


.featured-article {
    background-color: var(--surface-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.featured-article h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.meta {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 1.5rem;
}

.article-img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: block;
}


.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.widget {
    background-color: var(--surface-color);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.widget h4 {
    font-family: var(--heading-font);
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.widget ul {
    list-style: none;
}

.widget ul li {
    margin-bottom: 0.8rem;
}

.widget a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s;
}

.widget a:hover {
    color: var(--primary-color);
}

.ad-placeholder {
    background-color: rgba(255, 255, 255, 0.05);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #666;
}


.contact-section {
    background-color: #111;
    padding: 4rem 0;
    margin-top: 4rem;
}

.contact-section h3 {
    font-family: var(--heading-font);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #fff;
}

.contact-section>.container>p {
    text-align: center;
    margin-bottom: 3rem;
    color: #aaa;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--surface-color);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #fff;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #fff;
    font-family: var(--body-font);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.btn-submit {
    width: 100%;
    background-color: var(--primary-color);
    color: var(--bg-color);
    border: none;
}

.btn-submit:hover {
    background-color: #00d2dd;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}


footer {
    background-color: #050505;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-info h4 {
    font-family: var(--heading-font);
    color: #fff;
    margin-bottom: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--primary-color);
}

.contact-info p {
    font-size: 0.9rem;
    color: #666;
}


@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .main-layout {
        grid-template-columns: 1fr;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}


.sector-trends {
    margin-top: 4rem;
}

.sector-trends h3 {
    font-family: var(--heading-font);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #fff;
    border-left: 4px solid var(--secondary-color);
    padding-left: 1rem;
}

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

.trend-card {
    display: flex;
    align-items: center;
    background-color: var(--surface-color);
    padding: 1rem;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    transition: transform 0.3s ease, background-color 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.trend-card:hover {
    transform: translateX(5px);
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.trend-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
}

.trend-text {
    font-weight: 500;
}


.ad-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.ad-placeholder {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    border-radius: 8px;
    color: #888;
    transition: all 0.3s ease;
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.ad-link:hover .ad-placeholder {
    border-color: var(--primary-color);
    color: #fff;
    background: linear-gradient(135deg, #333 0%, #222 100%);
}

.ad-sub {
    font-size: 0.8rem;
    color: var(--primary-color);
    margin-top: 0.5rem;
}


.ad-placeholder {
    position: relative;
    overflow: hidden;
}

.ad-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.ad-link:hover .ad-img {
    transform: scale(1.05);
    opacity: 0.8;
}

.ad-content {
    position: relative;
    z-index: 1;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}


.news-img-container {
    width: 100%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.news-card:hover .news-img {
    transform: scale(1.1);
}


.news-img-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: skewX(-25deg);
    transition: 0.5s;
}

.news-card:hover .news-img-container::after {
    left: 100%;
}


.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}


.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    padding-bottom: 4rem;
}

.ai-card {
    background-color: var(--surface-color);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.ai-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.ai-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ai-card:hover::before {
    opacity: 1;
}

.ai-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.ai-card h4 {
    font-family: var(--heading-font);
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #fff;
}

.ai-card p {
    color: #aaa;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.ai-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.ai-tag {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(0, 243, 255, 0.2);
}

.ai-link-btn {
    display: block;
    width: 100%;
    padding: 0.8rem;
    margin-top: 1.5rem;
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.ai-link-btn:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}