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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --border: #222222;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

    .navbar.scrolled {
        padding: 1rem 0;
        background: rgba(10, 10, 10, 0.95);
    }

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

    .nav-links a {
        color: var(--text-secondary);
        text-decoration: none;
        transition: color 0.3s ease;
        font-size: 0.95rem;
    }

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

.cta-button {
    background: var(--accent);
    color: var(--text-primary) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

    .cta-button:hover {
        background: var(--accent-hover);
        transform: translateY(-2px);
    }

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

    .menu-toggle span {
        width: 25px;
        height: 2px;
        background: var(--text-primary);
        transition: all 0.3s ease;
    }

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 8rem 2rem 4rem;
    position: relative;
}

.hero-content {
    max-width: 1200px;
    text-align: center;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 3rem;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    animation: fadeInUp 0.8s ease forwards;
}

    .title-line:nth-child(1) {
        animation-delay: 0.2s;
    }

    .title-line:nth-child(2) {
        animation-delay: 0.4s;
    }

    .title-line:nth-child(3) {
        animation-delay: 0.6s;
    }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-cta {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.8s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.primary-button {
    background: var(--accent);
    color: var(--text-primary);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

    .primary-button:hover {
        background: var(--accent-hover);
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    }

.button-arrow {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.primary-button:hover .button-arrow {
    transform: translateX(5px);
}

.hero-faces {
    display: flex;
    gap: -10px;
}

.face-circle {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--bg-primary);
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    margin-left: -10px;
}

    .face-circle:first-child {
        margin-left: 0;
    }

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--text-secondary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* About Section */
.about {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.about-text {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    line-height: 1.4;
    color: var(--text-secondary);
    max-width: 900px;
}

/* Video Section */
.video-section {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .video-placeholder:hover {
        transform: scale(1.02);
    }

.play-button {
    color: white;
    transition: transform 0.3s ease;
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
}

.video-time {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Platform Section */
.platform {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.platform-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.title-line-alt {
    display: block;
}

.platform-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Vault Preview */
.vault-preview {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.vault-header {
    margin-bottom: 3rem;
}

.search-bar {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    transition: border-color 0.3s ease;
}

    .search-bar:focus-within {
        border-color: var(--accent);
    }

.search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

    .search-input::placeholder {
        color: var(--text-secondary);
    }

.search-shortcut {
    color: var(--text-secondary);
    font-size: 0.85rem;
    background: var(--bg-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
}

.vault-tabs {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.tab {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

    .tab:hover {
        border-color: var(--accent);
        color: var(--text-primary);
    }

    .tab.active {
        background: var(--accent);
        border-color: var(--accent);
        color: var(--text-primary);
    }

.new-badge {
    background: #10b981;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.vault-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.vault-card {
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .vault-card:hover {
        transform: translateY(-10px);
    }

.card-image {
    aspect-ratio: 16/10;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

    .card-image::after {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.2);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

.vault-card:hover .card-image::after {
    opacity: 1;
}

.card-label {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    position: relative;
    z-index: 1;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Awards Section */
.awards {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.awards-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 800px;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 2rem;
}

.award-badge {
    aspect-ratio: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

    .award-badge:hover {
        border-color: var(--accent);
        transform: scale(1.05);
    }

/* Categories */
.categories {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.category-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

    .category-item:hover {
        border-color: var(--accent);
        transform: translateY(-5px);
    }

/* Footer */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 4rem 2rem 2rem;
    margin-top: 8rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-column h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.7rem;
    transition: color 0.3s ease;
}

    .footer-column a:hover {
        color: var(--text-primary);
    }

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        border-bottom: 1px solid var(--border);
    }

        .nav-links.active {
            transform: translateX(0);
        }

    .menu-toggle {
        display: flex;
    }

        .menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }

    .hero {
        padding: 6rem 1rem 3rem;
    }

    .vault-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .awards-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 1rem;
    }

    .category-grid {
        grid-template-columns: 1fr;
    }
}