/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    background-color: #111111;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: #00d4aa;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo a:hover {
    color: #ffffff;
}

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

.nav-item {
    position: relative;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
    color: #00d4aa;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #1a1a1a;
    min-width: 200px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 0.5rem 0;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: #ffffff;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: #00d4aa;
    color: #000000;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 120px 0 80px;
    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 50% 50%, rgba(0, 212, 170, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #00d4aa, #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #cccccc;
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #00d4aa, #00b894);
    color: #000000;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 170, 0.4);
}

/* Section Styles */
.why-section,
.articles-section,
.partner-section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #00d4aa;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #333333;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.2);
}

.feature-card h3 {
    color: #00d4aa;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #cccccc;
    line-height: 1.6;
}

/* Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.article-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333333;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 170, 0.2);
}

.article-card h3 {
    margin-bottom: 1rem;
}

.article-card h3 a {
    color: #00d4aa;
    text-decoration: none;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.article-card h3 a:hover {
    color: #ffffff;
}

.article-card p {
    color: #cccccc;
    line-height: 1.6;
}

.view-all {
    text-align: center;
}

.view-all-btn {
    display: inline-block;
    background: transparent;
    color: #00d4aa;
    padding: 1rem 2rem;
    text-decoration: none;
    border: 2px solid #00d4aa;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.view-all-btn:hover {
    background: #00d4aa;
    color: #000000;
}

/* Partner Section */
.partner-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    text-align: center;
}

.partner-text {
    font-size: 1.2rem;
    color: #cccccc;
}

.partner-text a {
    color: #00d4aa;
    text-decoration: none;
    font-weight: bold;
}

.partner-text a:hover {
    color: #ffffff;
}

/* Persistent Banner */
.persistent-banner {
    background: linear-gradient(45deg, #00d4aa, #00b894);
    color: #000000;
    text-align: center;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    font-weight: bold;
}

.persistent-banner a {
    color: #000000;
    text-decoration: none;
    font-weight: bold;
}

.persistent-banner a:hover {
    text-decoration: underline;
}

/* Contact Page Styles */
.contact-section {
    padding: 120px 0 80px;
    min-height: 100vh;
}

.contact-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-radius: 15px;
    border: 1px solid #333333;
}

.contact-cta h3 {
    color: #00d4aa;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.contact-cta p {
    color: #cccccc;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.page-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #00d4aa;
}

.contact-intro {
    text-align: center;
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 3rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-form-container {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333333;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: #00d4aa;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    background-color: #2a2a2a;
    border: 1px solid #444444;
    border-radius: 8px;
    padding: 0.75rem;
    color: #ffffff;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d4aa;
}

.submit-btn {
    background: linear-gradient(45deg, #00d4aa, #00b894);
    color: #000000;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 170, 0.4);
}

.contact-info {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid #333333;
}

.contact-info h3 {
    color: #00d4aa;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.contact-info ul {
    list-style: none;
    margin-bottom: 2rem;
}

.contact-info li {
    color: #cccccc;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.contact-info li::before {
    content: '•';
    color: #00d4aa;
    position: absolute;
    left: 0;
}

/* Footer */
.footer {
    background-color: #111111;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #00d4aa;
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section li {
    color: #cccccc;
    margin-bottom: 0.5rem;
}

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

.footer-section a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #00d4aa;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333333;
    color: #888888;
}

/* Article Page Styles */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 120px 20px 80px;
}

.article-title {
    font-size: 2.5rem;
    color: #00d4aa;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.article-meta {
    color: #888888;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.article-body {
    color: #cccccc;
    line-height: 1.8;
    font-size: 1.1rem;
}

.article-body h2 {
    color: #00d4aa;
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
}

.article-body h3 {
    color: #ffffff;
    font-size: 1.4rem;
    margin: 1.5rem 0 0.8rem;
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body ul,
.article-body ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

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

.article-body a {
    color: #00d4aa;
    text-decoration: none;
}

.article-body a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.partner-link {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #333333;
    margin: 2rem 0;
    text-align: center;
}

.partner-link a {
    color: #00d4aa;
    font-weight: bold;
    text-decoration: none;
}

.partner-link a:hover {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #111111;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 1rem 0;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: transparent;
        margin-top: 1rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .persistent-banner {
        position: static;
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .feature-card,
    .article-card,
    .contact-form-container,
    .contact-info {
        padding: 1.5rem;
    }
}