:root {
    --primary: #00f2ff;
    --secondary: #7000ff;
    --accent: #ff0055;
    --bg-dark: #050505;
    --glass-bg: rgba(20, 20, 20, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-muted: #b0b0b0;
    --card-hover: rgba(255, 255, 255, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.8;
    /* Increased line-height */
    font-size: 1.1rem;
    /* Increased base font size */
    overflow-x: hidden;
}

/* Background Animation */
.background-globes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.globe {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    /* Softer blur */
    opacity: 0.3;
    animation: float 15s infinite alternate ease-in-out;
}

.globe-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary), transparent);
    top: -150px;
    left: -150px;
}

.globe-2 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--secondary), transparent);
    bottom: -200px;
    right: -200px;
    animation-delay: -5s;
}

.globe-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.15;
    animation-delay: -8s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(40px, 60px) scale(1.1);
    }
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--text-main);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

h1 {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 3rem;
    border-bottom: 2px solid var(--glass-border);
    padding-bottom: 1rem;
    display: inline-block;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-main);
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    /* More side padding */
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.8rem 0;
    /* Taller navbar */
    background: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    /* More space between links */
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    width: 30px;
    height: 3px;
    background: var(--text-main);
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    position: relative;
}

.hero-content {
    animation: fadeUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    padding: 2rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    box-shadow: 0 10px 30px rgba(0, 242, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 242, 255, 0.4);
    filter: brightness(1.1);
}

/* Sections General */
.section {
    padding: 8rem 0;
    /* Spacious padding */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-top: 1px solid var(--glass-highlight);
    border-left: 1px solid var(--glass-highlight);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    /* Larger radius */
    padding: 3rem;
    /* Spacious padding */
    margin-bottom: 3rem;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
}

.highlight-box {
    border-left: 5px solid var(--accent);
    padding: 2rem;
    background: linear-gradient(90deg, rgba(255, 0, 85, 0.1), transparent);
    border-radius: 0 12px 12px 0;
    margin-top: 2rem;
}

/* Grid Layouts - More Gap */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.grid-3-col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

/* Vertical Sections (Day 2, etc.) */
.vertical-section {
    display: block;
    margin-bottom: 4rem;
    /* More space between sections */
    background: rgba(20, 20, 20, 0.4);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(15px);
    border-radius: 24px;
    padding: 3.5rem;
    /* Larger padding */
    transition: all 0.4s;
}

.vertical-section:hover {
    background: rgba(30, 30, 30, 0.5);
    border-color: var(--glass-highlight);
}

/* Code/Command Box */
.cmd-box {
    background: #0f0f12;
    color: #e0e0e0;
    padding: 2rem;
    border-radius: 12px;
    font-family: 'Fira Code', monospace;
    font-size: 1rem;
    border: 1px solid var(--glass-border);
    margin: 2rem 0;
    white-space: pre-wrap;
    line-height: 1.7;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

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

    h2 {
        font-size: 2.2rem;
    }

    .hero {
        padding-top: 120px;
    }

    .grid-2-col {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 25px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(20px);
        padding: 3rem 2rem;
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        border-bottom: 1px solid var(--glass-border);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }
}

.footer {
    text-align: center;
    padding: 5rem 0;
    margin-top: 6rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Utility Animations */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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