@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-main: #020617;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-nav: rgba(2, 6, 23, 0.85);
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.35);
    --accent: #f43f5e;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 50% -10%, var(--primary-glow) 0%, transparent 60%),
        radial-gradient(circle at 10% 90%, rgba(244, 63, 94, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 90%, rgba(99, 102, 241, 0.05) 0%, transparent 40%);
    pointer-events: none;
    z-index: -1;
}

#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    z-index: 2000;
    box-shadow: 0 0 15px var(--primary-glow);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

header .nav-container {
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    padding: 0.8rem 2.5rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    gap: 3rem;
    box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

header .nav-container:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(2px);
}

header .nav-container .logo {
    height: 28px;
    width: auto;
    filter: drop-shadow(0 0 10px var(--primary-glow));
    transition: var(--transition);
}

header .nav-container .logo:hover {
    transform: rotate(-5deg) scale(1.1);
}

header .nav-container .nav {
    display: flex;
    gap: 2rem;
}

header .nav-container .nav .nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    transition: var(--transition);
    position: relative;
}

header .nav-container .nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
    transform: translateX(-50%);
}

header .nav-container .nav .nav-link:hover {
    color: var(--text-main);
}

header .nav-container .nav .nav-link:hover::after {
    width: 100%;
}

header .nav-container .nav .nav-link.active {
    color: var(--primary);
}

header .nav-container .nav .nav-link.active::after {
    width: 100%;
    background: var(--primary);
}

main {
    padding-top: 180px;
    max-width: 1100px;
    margin: 0 auto;
    padding-bottom: 8rem;
}

main h1 {
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 900;
    text-align: center;
    line-height: 1;
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
    background: linear-gradient(to bottom, #fff 30%, #64748b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
}

main h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

.main-content {
    text-align: center;
    margin-bottom: 6rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
}

.main-content.full-width {
    max-width: 100%;
    padding: 0;
}

.edge-to-edge {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    border-radius: 0 !important;
}

.intro-text,
.stream-text {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 2.5rem;
    font-weight: 400;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 2rem;
    padding: 4rem;
    margin: 0 1rem 4rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card.no-padding {
    padding: 0 !important;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.03), transparent);
    transform: translateX(-100%);
    transition: 0.6s;
}

.glass-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.1);
}

.glass-card:hover::before {
    transform: translateX(100%);
}

.button {
    background: linear-gradient(135deg, var(--primary), #4f46e5);
    color: white;
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: 0 10px 20px -5px var(--primary-glow);
}

.button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px -10px var(--primary-glow);
    filter: brightness(1.1);
}

.button svg {
    transition: var(--transition);
}

.button:hover svg {
    transform: translateX(4px);
}

.yt-content {
    padding: 1rem;
}

.yt-content iframe {
    width: 100%;
    max-width: 900px;
    aspect-ratio: 16/9;
    border-radius: 1.5rem;
    border: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

footer {
    padding: 6rem 2rem;
    border-top: 1px solid var(--border);
    background: rgba(2, 6, 23, 0.8);
    position: relative;
}

footer .footer-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 4rem;
}

footer .footer-section h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

footer .footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1rem;
    display: block;
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

footer .footer-link:hover {
    color: var(--text-main);
    transform: translateX(5px);
}

.slp-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 2rem;
    opacity: 0.6;
}

.scroll-to-top {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 4rem;
    height: 4rem;
    background: var(--bg-nav);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    @include flex-center;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 1000;
    color: var(--text-main);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.scroll-to-top .arrow-icon {
    width: 1.8rem;
    height: 1.8rem;
    fill: currentColor;
}

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

main > section {
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

main > section:nth-child(1) { animation-delay: 0.1s; }
main > section:nth-child(2) { animation-delay: 0.3s; }
main > section:nth-child(3) { animation-delay: 0.5s; }

@media (max-width: 900px) {
    header {
        padding: 1rem;
    }
    header .nav-container {
        padding: 0.6rem 1.5rem;
        gap: 1.5rem;
        border-radius: 2rem;
        .nav {
            gap: 1rem;
            .nav-link { font-size: 0.7rem; letter-spacing: 0.1em; }
        }
    }
    main {
        padding-top: 140px;
    }
    main h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 600px) {
    header .nav-container {
        flex-direction: column;
        gap: 0.8rem;
        padding: 1rem;
        width: 90%;
        .nav {
            flex-wrap: wrap;
            justify-content: center;
        }
    }
    main h1 {
        font-size: 2.8rem;
    }
    .glass-card {
        padding: 2rem 1.5rem;
    }
}