:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --accent-blue: #0ff;
    --accent-purple: #bf00ff;
    --text-light: #e0e0e0;
    --text-muted: #888;
    --card-bg: rgba(20,20,20,0.6);
    --border-radius: 12px;
    --transition: all 0.4s ease;
    --font-sans: 'Inter', sans-serif;
    --font-title: 'Orbitron', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: rgba(5,5,5,0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(5,5,5,0.95);
}

.logo {
    font-family: var(--font-title);
    font-size: 1.8rem;
    background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-links a {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    transition: var(--transition);
}

.section {
    padding: 8rem 5% 4rem;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-family: var(--font-title);
    background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('https://source.unsplash.com/random/2000x1200/?ufo,night') center/cover no-repeat;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    font-family: var(--font-title);
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInDown 1s ease-out;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-purple));
    border: none;
    border-radius: var(--border-radius);
    color: #000;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,255,255,0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(191,0,255,0.4);
}

.evidence .cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,255,255,0.2);
    border-color: var(--accent-blue);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.card:hover img {
    transform: scale(1.05);
}

.card h3 {
    margin: 1rem;
    font-size: 1.3rem;
    color: var(--accent-blue);
}

.card p {
    margin: 0 1rem 1.5rem;
    color: var(--text-muted);
    line-height: 1.5;
}

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

.gallery figure {
    margin: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    background: #000;
}

.gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery figure:hover img {
    transform: scale(1.1);
}

.contact {
    text-align: center;
    background: url('https://source.unsplash.com/random/2000x1200/?ufo,radar') center/cover no-repeat;
    position: relative;
}

.contact::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
}

.contact > * {
    position: relative;
    z-index: 2;
}

.contact form {
    max-width: 600px;
    margin: 2rem auto 0;
    display: grid;
    gap: 1.5rem;
}

.contact input,
.contact textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    color: var(--text-light);
    font-family: var(--font-sans);
}

.contact input::placeholder,
.contact textarea::placeholder {
    color: var(--text-muted);
}

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

.contact .btn {
    width: fit-content;
    margin: 0 auto;
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: rgba(5,5,5,0.95);
        width: 200px;
        height: calc(100vh - 70px);
        transition: right 0.3s ease;
        padding-top: 2rem;
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }
}
</style>