:root {
    --bg-color: #050507;
    --surface-color: #0e1015;
    --primary-color: #0029f8;
    --secondary-color: #0029f8;
    --neon-blue: #002aff;
    --yellow0:#fcba03;
    --yellow1: #F9D00F;
    --reds: #BD1616;
    --text-primary: #f0f4f8;
    --text-secondary: #94a3b8;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-color: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-color);
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background-color: rgba(5, 5, 7, 0.85);
    backdrop-filter: blur(16px);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
}

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

.logo img {
    height: 60px;
    filter: drop-shadow(0 0 5px rgba(61, 90, 241, 0.2));
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
}

.nav-links > li {
    margin-left: 20px;
    position: relative;
    padding: 20px 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links > li > a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s;
    margin-top: 5px;
}

.nav-links > li:hover > a {
    color: var(--primary-color);
}

.nav-links > li:hover > a::after {
    width: 100%;
}

/* Mega Menu */
.mega_menu_sub {
    position: static !important;
}

.sub_menu_cont {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100vw;
    background: rgba(10, 10, 10, 0.98);
    border-top: 1px solid var(--primary-color);
    border-bottom: 1px solid rgba(61, 90, 241, 0.1);
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 999;
    padding: 40px 0;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
}

.mega_menu_sub:hover .sub_menu_cont {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.sub_menu {
    display: flex;
    justify-content: center;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    list-style: none;
}

.sub_menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sub_menu div {
    display: flex;
    flex-direction: column;
    min-width: 200px;
}

.title_show {
    display: block;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(61, 90, 241, 0.2);
    padding-bottom: 10px;
}

.sub_menu li {
    margin-bottom: 12px;
}

.sub_menu li a {
    font-size: 1rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.sub_menu li a:hover {
    color: var(--primary-color);
    padding-left: 10px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--secondary-color);
    margin: 4px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-content h1 {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(61, 90, 241, 0.3);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 30px;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.section-title p {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Cards */
.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.card {
    background: var(--surface-color);
    padding: 40px 30px;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    height: auto;
}

.card-container > .card {
    height: 100%;
}

.card:hover {
    transform: translateY(-8px);
    border-color: var(--reds);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.7), 0 0 15px rgba(61, 90, 241, 0.1);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-grow: 1;
}

/* Video Container */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    margin-bottom: 20px;
    border-radius: 4px;
    background: #000;
}

.video-container iframe, .video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: transparent;
    color: var(--neon-blue);
    text-decoration: none;
    border: 1px solid var(--neon-blue);
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    font-size: 0.9rem;
    box-shadow: 0 0 5px rgba(61, 90, 241, 0.2);
}

.btn:hover {
    background-color: rgba(61, 90, 241, 0.1);
    box-shadow: 0 0 15px rgba(61, 90, 241, 0.5);
    transform: scale(1.05);
}

.btn-primary {
    background-color: var(--neon-blue);
    color: #000;
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(61, 90, 241, 0.5);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(61, 90, 241, 0.8);
}

/* Documents */
.doc-category {
    margin-bottom: 50px;
}

.doc-category h3 {
    color: var(--primary-color);
    margin-bottom: 25px;
    border-left: 4px solid var(--secondary-color);
    padding-left: 15px;
}

.doc-item {
    background: var(--surface-color);
    margin-bottom: 20px;
    padding: 20px 30px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.doc-item:hover {
    background: rgba(17, 34, 64, 0.7);
    transform: translateX(5px);
}

.doc-info h4 {
    color: var(--text-primary);
    margin-bottom: 5px;
}

.doc-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form {
    background: var(--surface-color);
    padding: 40px;
    border-radius: 4px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--bg-color);
    border: 1px solid var(--text-secondary);
    border-radius: 4px;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 10px rgba(61, 90, 241, 0.3);
}

/* Footer */
footer {
    background-color: #030305;
    color: var(--text-secondary);
    padding: 60px 0 40px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-about h3, .footer-links h3 {
    color: var(--text-primary);
    margin-bottom: 25px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(136, 146, 176, 0.1);
    font-size: 0.85rem;
}

/* Stats Section */
.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item h2 {
    font-size: 3rem;
    color: var(--secondary-color);
}

.stat-item p {
    color: var(--text-secondary);
}

/* Mobile */
@media (max-width: 992px) {
    .contact-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .stats-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    .card {
        padding: 30px 20px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--surface-color);
        position: absolute;
        top: 100%; /* Relative to header height */
        left: 0;
        padding: 30px 0;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
        z-index: 1001;
        max-height: calc(100vh - 100px);
        overflow-y: auto;
        border-bottom: 1px solid var(--border-color);
    }

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

    .nav-links li {
        margin: 0;
        width: 100%;
        text-align: center;
        margin-left: 0;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

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

    /* Mobile Mega Menu Adjustments */
    .sub_menu_cont {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        transform: none !important;
        visibility: visible !important;
        opacity: 1 !important;
        display: none;
        padding: 20px 0 !important;
        background: rgba(0, 0, 0, 0.2) !important;
    }

    .mega_menu_sub.active .sub_menu_cont {
        display: block;
    }

    .sub_menu {
        flex-direction: column;
        gap: 30px;
        padding: 0 20px;
    }

    .sub_menu div {
        min-width: auto;
    }

    .title_show {
        text-align: center;
        margin-bottom: 15px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}