:root {
    --bg: #020202;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(255, 255, 255, 0.06);
    --container-max: 1600px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Expansive Background Effects --- */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, #0a0a0a 0%, #020202 100%);
}

.blob {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    animation: move 25s infinite alternate;
    pointer-events: none;
}

.blob-1 {
    background: var(--accent-blue);
    top: -200px;
    left: -200px;
    animation-duration: 30s;
}

.blob-2 {
    background: var(--accent-green);
    bottom: -200px;
    right: -200px;
    animation-delay: -5s;
}

.blob-3 {
    background: var(--accent-orange);
    top: 40%;
    left: 60%;
    opacity: 0.05;
    animation-duration: 40s;
}

@keyframes move {
    from {
        transform: translate(0, 0) scale(1);
    }

    to {
        transform: translate(150px, 100px) scale(1.2);
    }
}

.grid-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100px 100px;
    z-index: -1;
    mask-image: radial-gradient(circle at 50% 50%, black 30%, transparent 80%);
}

/* --- Layout Containers --- */
.wide-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 4%;
}

/* --- Navbar --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(2, 2, 2, 0.4);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 24px;
    letter-spacing: -0.05em;
    text-decoration: none;
    color: #fff;
}

.nav-links {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 600;
    transition: color 0.3s ease;
    letter-spacing: 0.02em;
}

.nav-links a:hover {
    color: #fff;
}

.btn-nav {
    padding: 12px 30px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-login {
    color: #fff;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.03);
}

.btn-register {
    background: var(--accent-blue);
    color: #fff;
    border: none;
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.5);
}

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

.hero-content {
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.15), transparent);
    border-left: 3px solid var(--accent-blue);
    border-radius: 4px;
    color: var(--accent-blue);
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 3rem;
    animation: fadeInLeft 1s ease;
}

.hero h1 {
    font-size: clamp(56px, 10vw, 110px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -0.06em;
    margin-bottom: 2.5rem;
    background: linear-gradient(to bottom right, #fff 40%, rgba(255, 255, 255, 0.4) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(18px, 2.5vw, 24px);
    color: var(--text-secondary);
    max-width: 750px;
    margin-bottom: 4rem;
    line-height: 1.5;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 2rem;
}

.btn-hero {
    padding: 20px 50px;
    border-radius: 18px;
    font-size: 18px;
    font-weight: 800;
    text-decoration: none;
    transition: all 0.4s ease;
}

/* --- Floating Visual Element --- */
.hero-visual {
    position: absolute;
    right: 0;
    top: 55%;
    transform: translateY(-50%);
    width: 40%;
    height: 600px;
    background: url('https://images.unsplash.com/photo-1614064641938-3bbee52942c7?q=80&w=2070&auto=format&fit=crop') center/cover;
    border-radius: 40px 0 0 40px;
    opacity: 0.4;
    mask-image: linear-gradient(to left, black 40%, transparent 100%);
    z-index: -1;
    filter: saturate(0) brightness(1.5);
}

/* --- Marquee --- */
.marquee-container {
    padding: 6rem 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.02) 50%, transparent);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
}

.marquee {
    display: flex;
    gap: 6rem;
    animation: scroll 40s linear infinite;
}

.marquee span {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    white-space: nowrap;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* --- Feature Sections (Alternating) --- */
.section-expansive {
    padding: 12rem 0;
}

.expansive-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 10rem;
    align-items: center;
}

.section-tag {
    font-size: 13px;
    font-weight: 800;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
    display: block;
}

.section-title {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    line-height: 1.1;
}

.feature-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 4rem;
}

.point-card {
    padding: 3rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    transition: all 0.4s ease;
}

.point-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
}

.point-card h4 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 1rem;
}

.point-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* --- Step Display --- */
.steps-container {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-top: 6rem;
}

.step-box {
    flex: 1;
    position: relative;
    padding: 4rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
}

.step-num-big {
    position: absolute;
    top: -40px;
    right: 20px;
    font-size: 160px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    pointer-events: none;
    line-height: 1;
}

/* --- Footer --- */
footer {
    padding: 2rem 4% 0rem;
    background: linear-gradient(to top, rgba(59, 130, 246, 0.05) 0%, transparent 100%);
    border-top: 1px solid var(--glass-border);
    margin-top: 10rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 8rem;
    margin-bottom: 6rem;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 1200px) {

    .expansive-grid,
    .steps-container,
    .footer-main {
        grid-template-columns: 1fr;
        flex-direction: column;
        gap: 4rem;
    }

    .hero-visual {
        display: none;
    }

    .hero {
        align-items: center;
        text-align: center;
    }

    .hero-badge {
        border-left: none;
        border-radius: 100px;
        padding: 10px 24px;
        background: rgba(59, 130, 246, 0.1);
    }

    .nav-links {
        display: none;
    }
}