:root {
    --bg-color: #02011a;
    /* Very dark navy */
    --card-bg: #0a0525;
    --text-main: #e0e0e0;
    --text-muted: #b0b0cc;
    --primary-color: #0301EA;
    /* User requested Navy/Blue */
    --accent-color: #5801CF;
    /* User requested Purple */
    --accent-bright: #8a4dff;
    /* Brighter purple for hovers */
    --font-main: 'Inter', sans-serif;
    --spacing-container: 120px;
    --accent-red: #e62828;
}

html {
    scroll-behavior: smooth;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

/* Header */
header.main {
    padding: 16px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(2, 1, 26, 0.8);
    /* Semi-transparent dark navy */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(88, 1, 207, 0.2);
}

.brand {
    font-size: 24px;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(88, 1, 207, 0.6);
}

.brand span {
    color: var(--accent-bright);
}

/* Hamburger Menu Button (Hidden on Desktop) */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    z-index: 1001;
}

nav {
    display: flex;
    align-items: center;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
    /* Ensure vertical alignment */
}

nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-main);
}

nav a:hover,
nav a.active {
    color: var(--accent-bright);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(88, 1, 207, 0.5);
    color: #fff;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 220px 0 140px;
    display: flex;
    align-items: center;
    min-height: 90vh;
    position: relative;
    background: url('../img/header-bg.webp') no-repeat center top;
    background-size: cover;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(2, 1, 26, 0.7) 0%, var(--bg-color) 100%);
    pointer-events: none;
}

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

.hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 800;
    /* Gradient text */
    background: linear-gradient(to right, #fff 0%, #b0b0cc 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 48px;
}

.social-stats {
    display: flex;
    gap: 48px;
    list-style: none;
    margin-top: 32px;
}

.social-stats li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-muted);
}

.social-stats li i {
    font-size: 24px;
    color: var(--accent-red);
    /* Placeholder for icons if using colorful ones */
}

.social-stats li:hover {
    color: #fff;
}

.social-stats li.yt:hover {
    color: #ff0000;
}

.social-stats li.fb:hover {
    color: #1877f2;
}

.social-stats li.ig:hover {
    color: #c13584;
}

.social-stats li.tt:hover {
    color: #00f2ea;
}

/* Images Section */
.hero-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 60px 0;
}

.hero-images img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 16px;
    filter: grayscale(20%);
    transition: filter 0.5s ease;
}

.hero-images img:hover {
    filter: grayscale(0%);
}

/* About Section */
.section {
    padding: var(--spacing-container) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-text h2 {
    font-size: 48px;
    margin-bottom: 24px;
}

.about-text p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.quote-box {
    border-left: 4px solid var(--accent-color);
    padding-left: 24px;
    margin: 32px 0;
    font-style: italic;
    color: #fff;
    font-size: 20px;
    background: linear-gradient(90deg, rgba(88, 1, 207, 0.1) 0%, transparent 100%);
    padding: 24px;
    border-radius: 0 12px 12px 0;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.stat-card {
    background: var(--card-bg);
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-bright);
    margin-bottom: 8px;
    display: block;
    text-shadow: 0 0 30px rgba(88, 1, 207, 0.3);
}

.stat-label {
    font-size: 16px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Cooperation Section */
.cooperation h2 {
    font-size: 48px;
    margin-bottom: 48px;
    text-align: center;
}

.features-list {
    list-style: none;
    max-width: 800px;
    margin: 0 auto 48px;
}

.features-list li {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 18px;
}

.features-list li:last-child {
    border-bottom: none;
}

.cta-center {
    text-align: center;
}

/* Footer */
footer {
    padding: 64px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 42px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .hero-images {
        grid-template-columns: 1fr;
    }

    /* Mobile menu needed if full impl */
    .mobile-menu-btn {
        display: block;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        /* Full width on mobile */
        height: 100vh;
        background: rgba(2, 1, 26, 0.98);
        flex-direction: column;
        justify-content: center;
        transition: right 0.3s ease;
        z-index: 999;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 48px;
        text-align: center;
    }

    nav a {
        font-size: 24px;
    }
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--card-bg);
    padding: 48px;
    border-radius: 24px;
    max-width: 600px;
    width: 90%;
    position: relative;
    border: 1px solid rgba(88, 1, 207, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: #fff;
}

/* Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 12px;
    color: #fff;
    font-family: var(--font-main);
    font-size: 16px;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

select {
    appearance: none;
    /* Remove default arrow */
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

/* Hide Honeypot */
.form-honey {
    display: none;
}

/* Choice Modal Styles */
.choice-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 24px;
}

.choice-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px 24px;
    border-radius: 16px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.choice-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.choice-card i {
    font-size: 32px;
    color: var(--accent-bright);
    margin-bottom: 8px;
}

.choice-card h4 {
    font-size: 18px;
    margin: 0;
}

.choice-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

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