:root {
    --bg-color: #0a0a0c;
    --text-color: #ffffff;
    --accent-color: #00ffff;
    --secondary-color: #1a1a1e;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: linear-gradient(to bottom, rgba(10,10,12,0.8), transparent);
    backdrop-filter: blur(10px);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.9rem;
}

.nav-links a:hover {
    color: var(--accent-color);
}

button {
    cursor: pointer;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s, background 0.3s;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #00cccc;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--glass-border);
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: #25252b;
}

header {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    padding-top: 5rem;
    background: radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.05), transparent 40%);
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    color: #aaa;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.mockup-screen {
    width: 500px;
    height: 300px;
    background-color: #121216;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    transform: rotateY(-15deg) rotateX(5deg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.mockup-user {
    width: 30px;
    height: 30px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

.mockup-tabs {
    display: flex;
    gap: 10px;
}

.mockup-tabs span {
    font-size: 0.6rem;
    color: #555;
    background: rgba(255,255,255,0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

.mockup-carousel {
    display: flex;
    gap: 15px;
    align-items: center;
    flex: 1;
}

.mockup-card {
    width: 80px;
    height: 80px;
    background: #1a1a20;
    border-radius: 8px;
}

.mockup-card.active {
    width: 100px;
    height: 100px;
    border: 2px solid var(--accent-color);
    transform: scale(1.1);
}

/* Showcase Section */
.showcase {
    padding: 8rem 5%;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 255, 0.03), transparent 70%);
}

.showcase h2 {
    font-size: 2.5rem;
    margin-bottom: 4rem;
    font-weight: 700;
}

.gallery-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 60%;
    background: var(--accent-color);
    filter: blur(120px);
    opacity: 0.1;
    z-index: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    aspect-ratio: 16 / 9;
    background: #000;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.03) translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 
                0 0 15px rgba(0, 255, 255, 0.2);
}

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

.gallery-item:hover .item-overlay {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1000px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.features {
    padding: 10rem 5%;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

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

.feature-card {
    background: var(--glass-bg);
    padding: 3rem 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
}

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

.feature-card h3 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.feature-card p {
    color: #aaa;
    font-size: 0.9rem;
}

footer {
    padding: 4rem 5%;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: #555;
    font-size: 0.8rem;
}

@media (max-width: 900px) {
    header {
        flex-direction: column;
        text-align: center;
        height: auto;
        padding-top: 8rem;
    }
    .hero-content p {
        margin: 0 auto 2.5rem;
    }
    .hero-btns {
        justify-content: center;
        margin-bottom: 4rem;
    }
    .mockup-screen {
        width: 100%;
        max-width: 400px;
        transform: none;
    }
}