:root {
    --primary: #bb86fc;
    --primary-variant: #3700b3;
    --secondary: #03dac6;
    --background: #121212;
    --surface: #1e1e1e;
    --error: #cf6679;
    --on-primary: #000000;
    --on-secondary: #000000;
    --on-background: #ffffff;
    --on-surface: #ffffff;

    --glass-bg: rgba(30, 30, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 12px;
}

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

body {
    background-color: var(--background);
    color: var(--on-background);
    overflow-x: hidden;
    position: relative;
}

/* Animated Background Blobs */
body::before,
body::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.4;
    animation: float 10s infinite alternate;
}

body::before {
    background: var(--primary-variant);
    top: -100px;
    left: -100px;
}

body::after {
    background: var(--secondary);
    bottom: -100px;
    right: -100px;
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(18, 18, 18, 0.7);
    backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    height: 36px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--on-background);
    letter-spacing: -0.5px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95rem;
}

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

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 140px 10% 4rem 10%;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.highlight {
    background: linear-gradient(120deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA Buttons */
.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.btn-large {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--primary-variant), var(--primary));
    color: white;
    text-decoration: none;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    /* Pill shape */
    font-size: 1.1rem;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(187, 134, 252, 0.3);
}

.btn-like {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    color: var(--on-background);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-like:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-like.liked {
    color: #ff4081;
    /* Pinkish Red */
    border-color: rgba(255, 64, 129, 0.5);
    background: rgba(255, 64, 129, 0.1);
}

.btn-like.liked svg {
    fill: currentColor;
    stroke: none;
}

.version-text {
    display: block;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

.badge {
    background: rgba(0, 0, 0, 0.2);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-left: 5px;
}

/* Features Grid */
.features {
    padding: 6rem 10%;
    background: transparent;
}

.features h2,
.about-section h2,
.creator-section h2,
.extension-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 4rem;
    font-weight: 700;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Professional Feature Cards */
.feature-card {
    background: linear-gradient(145deg, #1e1e1e, #181818);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.15);
}

.feature-card:hover::before {
    width: 100%;
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--primary);
    transition: all 0.3s ease;
}

.feature-card:hover .icon-box {
    background: rgba(187, 134, 252, 0.1);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* About Section */
.about-section {
    padding: 6rem 10%;
}

.intuition-card {
    background: linear-gradient(145deg, rgba(30, 30, 30, 0.8), rgba(20, 20, 20, 0.9));
    padding: 4rem;
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.intuition-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.about-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1.5rem;
}

.about-content strong {
    color: var(--primary);
    font-weight: 700;
}

/* Extension Section */
.extension-section {
    padding: 8rem 10%;
    background: rgba(255, 255, 255, 0.02);
}

.split-layout {
    display: flex;
    align-items: center;
    gap: 5rem;
}

.text-content {
    flex: 1;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2.5rem;
}

.step-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-number {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--primary);
    background: rgba(187, 134, 252, 0.1);
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid rgba(187, 134, 252, 0.3);
    flex-shrink: 0;
    font-family: 'Outfit', monospace;
}

.step-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.4rem;
    color: var(--on-background);
    font-weight: 700;
}

.step-text p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.browser-mockup {
    background: #2a2a2a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.browser-bar {
    background: #1a1a1a;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
}

.browser-body {
    height: 350px;
    background: #f5f5f5;
    /* Light mode browser content needed for contrast usually, or dark */
    background: #1e1e1e;
    /* Dark mode browser content */
    position: relative;
}

.context-menu {
    position: absolute;
    top: 60px;
    left: 100px;
    background: #2d2d2d;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    width: 220px;
    padding: 8px 0;
    border: 1px solid #444;
}

.menu-item {
    padding: 10px 15px;
    color: #ddd;
    font-size: 0.95rem;
}

.menu-item.highlight {
    background: var(--primary-variant);
    color: white;
}

/* Creator Section */
.creator-section {
    padding: 6rem 10%;
    background: transparent;
}

.creator-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.creator-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 1.5rem;
    border: 4px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.creator-info h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.role {
    color: var(--secondary);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.bio {
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 3rem 10%;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: rgba(255, 255, 255, 0.4);
}

.contact-link {
    color: var(--primary);
    text-decoration: none;
    margin-top: 8px;
    display: inline-block;
    transition: color 0.2s;
}

.contact-link:hover {
    color: var(--secondary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive */
@media (max-width: 900px) {
    .hero h1 {
        font-size: 3rem;
    }

    .split-layout {
        flex-direction: column;
    }

    .intuition-card {
        padding: 2rem;
    }
}

/* Intuition Layout */
.intuition-layout {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.intuition-logo {
    flex-shrink: 0;
}

.intuition-logo img {
    width: 150px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(187, 134, 252, 0.3));
}

@media (max-width: 900px) {
    .intuition-layout {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .intuition-logo img {
        width: 120px;
    }
}