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

:root {
    --bg: #0f0f19;
    --panel: #191928;
    --card: rgba(25, 25, 40, 0.7);
    --border: rgba(50, 50, 80, 0.5);
    --accent: #00a2ff;
    --accent-glow: rgba(0, 162, 255, 0.3);
    --green: #00ff96;
    --text: #dcdcf0;
    --text-dim: #8c8ca0;
    --white: #ffffff;
}

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

/* --- Navigation --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(15, 15, 25, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1100px;
    width: 100%;
    margin: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.4rem;
    color: var(--white);
    text-decoration: none;
    font-weight: 900;
    letter-spacing: -1px;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.2s;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    color: var(--white);
}

.glass {
    background: var(--card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 16px;
}

/* --- Hero Section --- */
header {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(circle at center, var(--accent-glow) 0%, var(--bg) 80%);
    position: relative;
    padding: 100px 20px 40px 20px; /* Room for Nav */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, var(--bg) 100%);
    z-index: -1;
}

.hero-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45; /* Increased from 0.2 for better visibility */
    z-index: -2;
    filter: brightness(0.7) contrast(1.1);
}

.hero-logo {
    width: 32px;
    height: 32px;
    margin-right: 10px;
    vertical-align: middle;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #fff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
}

.badge {
    background: var(--accent);
    color: #000;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 600px;
    margin-bottom: 40px;
}

/* --- Buttons --- */
.btn-container {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: var(--accent);
    color: #000;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-secondary {
    background: #252535;
    color: var(--white);
    border: 1px solid var(--border);
}

/* --- Sections --- */
section {
    max-width: 1100px;
    margin: 80px auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 30px;
    transition: box-shadow 0.3s;
}

.feature-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.icon {
    font-size: 2rem;
    margin-bottom: 15px;
    display: block;
}

/* --- Lists --- */
.pro-con-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.check-list {
    list-style: none;
}

.check-list li {
    margin-bottom: 15px;
    display: flex;
    gap: 10px;
}

/* Steps & Overhaul */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.step-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.step-num {
    background: var(--accent);
    color: var(--bg);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}

.demo-container {
    max-width: 900px;
    margin: 40px auto 0;
    overflow: hidden;
    border: 1px solid var(--border);
}

.demo-placeholder {
    height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #000;
    color: var(--text-dim);
}

.check-list.pro li::before { content: "✅"; margin-right: 10px; }
.check-list.con li::before { content: "⚠️"; margin-right: 10px; }

/* --- Changelog --- */
#changelog-container {
    max-height: 400px;
    overflow-y: auto;
    padding: 30px;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 60px 20px;
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .pro-con-grid { grid-template-columns: 1fr; }
}