:root {
    --bg-color: #0c0a0e;
    --card-bg: #131117;
    --primary-color: #60a5fa;
    --primary-dark: #2563eb;
    --secondary-color: #22d3ee;
    --text-main: #ffffff;
    --text-dim: #a0a0a0;
    --accent-gradient: linear-gradient(135deg, #60a5fa 0%, #2563eb 100%);
    --font-main: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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 2rem;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-logo-img {
    height: 32px;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(167, 139, 250, 0.3));
}

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

.nav-links a:not(.btn-primary) {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--text-main);
}

/* Buttons */
.btn-primary {
    background: var(--primary-color);
    color: #0c0a0e !important;
    padding: 0.6rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 0 var(--primary-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 var(--primary-dark);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 var(--primary-dark);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: background 0.3s;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-giant {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

.btn-red {
    background: #ef4444;
    color: white !important;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 3px 0 #b91c1c;
    margin-top: 1.5rem;
}

.btn-red:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 0 #b91c1c;
    filter: brightness(1.1);
}

.btn-red:active {
    transform: translateY(1px);
    box-shadow: 0 1px 0 #b91c1c;
}

/* Hero */
.hero {
    padding: 12rem 2rem 8rem;
    background: radial-gradient(circle at 20% 30%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(167, 139, 250, 0.1) 0%, transparent 50%);
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 4rem;
    max-width: 1400px;
}

.hero-content {
    flex: 1;
}

.hero-tag {
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.tag-new {
    background: #a78bfa;
    color: #000;
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 900;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

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

.floating-img {
    width: 100%;
    max-width: 600px;
    border-radius: 12px;
    transform: rotateY(-15deg) rotateX(5deg);
    box-shadow: -20px 20px 60px rgba(0,0,0,0.5);
    transition: transform 0.5s ease;
}

.floating-img:hover {
    transform: rotateY(-5deg) rotateX(2deg);
}

/* Sections General */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
}

/* Features */
.features {
    padding: 6rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-card {
    background: var(--card-bg);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-img {
    width: 100%;
    height: auto;
    display: block;
}

.feature-info {
    padding: 2rem;
}

.feature-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.badge {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    padding: 0.4rem 1rem;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.description {
    color: var(--text-dim);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.specs-box {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.specs-box h4 {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.specs-box ul {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.specs-box li {
    margin-bottom: 0.4rem;
}

.specs-box strong {
    color: var(--text-main);
}

.changelog-mini {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.changelog-mini h5 {
    color: var(--secondary-color);
    margin-bottom: 0.25rem;
}

/* Showcase */
.showcase {
    padding: 6rem 0;
    background: rgba(255, 255, 255, 0.02);
}

.showcase-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.showcase-img {
    width: 100%;
    display: block;
    transition: transform 0.5s;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    text-align: left;
}

.image-overlay h3 {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.showcase-text {
    font-size: 1.1rem;
    color: var(--text-dim);
}

/* Creator */
.creator {
    padding: 6rem 0;
}

.creator-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 3rem;
    display: flex;
    gap: 3rem;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.creator-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.creator-info .label {
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary-color);
}

.creator-info h3 {
    font-size: 2rem;
    margin: 0.5rem 0 1rem;
}

.creator-info p {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

/* Download Section */
.download-section {
    padding: 8rem 0;
    text-align: center;
}

.download-box {
    background: linear-gradient(135deg, #1e1e24 0%, #151518 100%);
    padding: 5rem 2rem;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.download-box h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.download-box p {
    color: var(--text-dim);
    margin-bottom: 2.5rem;
}

.disclaimer {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    opacity: 0.5;
}

.checksum-container {
    margin: 1.5rem auto 0;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.6rem 1rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    max-width: 90%;
}

.checksum-label {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--secondary-color);
    letter-spacing: 0.05em;
}

.checksum-value {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--text-dim);
    word-break: break-all;
    user-select: all;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Mobile Optimizations */
@media (max-width: 968px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-tag, .hero-btns {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .floating-img {
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 3rem;
    }

    .hero {
        padding-top: 8rem;
    }

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

    .creator-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

    .download-box h2 {
        font-size: 2rem;
    }
}