/* --- CSS RESET & BASICS --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gold: #FFD740;
    --gold-light: #FFF7D9;
    --gold-dark: #C78D14;

    --bg: #090909;
    --surface: rgba(255,255,255,0.04);

    --border: rgba(255,215,64,0.18);

    --text: #F0EDE6;
    --muted: rgba(240,237,230,0.45);

    --radius-lg: 24px;
    --radius-md: 14px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    background:
        radial-gradient(
            ellipse 60% 40% at 70% 10%,
            rgba(255,180,0,0.05) 0%,
            transparent 60%
        ),
        #090909;

    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: min(1100px, calc(100% - 40px));

    z-index: 1000;

    background: rgba(255,255,255,0.04);

    border: 1px solid rgba(255,215,64,0.18);

    backdrop-filter: blur(16px);

    border-radius: 20px;

    box-shadow:
        0 2px 24px rgba(255,215,64,0.05),
        inset 0 1px 0 rgba(255,255,255,0.06);
}

.nav-container {
    height: 72px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 24px;
}

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

    text-decoration: none;
    color: #F0EDE6;

    font-weight: 700;
    font-size: 18px;
}

.logo img {
    width: 34px;
    height: 34px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-links a {
    color: rgba(240,237,230,0.65);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;

    padding: 10px 16px;

    border-radius: 12px;

    transition: all .2s ease;
}

.nav-links a:hover {
    color: #F0EDE6;
    background: rgba(255,255,255,0.05);
}

.nav-launch {
    background:
        linear-gradient(
            145deg,
            #FFF7D9 0%,
            #FFD740 50%,
            #C78D14 100%
        ) !important;

    color: #000 !important;

    font-weight: 700 !important;

    box-shadow:
        0 0 0 1px rgba(255,255,255,0.35) inset,
        0 4px 16px rgba(255,215,64,0.22);
}

.nav-btn-secondary {
    border: 1px solid var(--gold);
    padding: 8px 16px;
    border-radius: 4px;
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;

    background:
        radial-gradient(
            ellipse 70% 50% at 50% 20%,
            rgba(255,215,64,0.08),
            transparent 70%
        );

    display:flex;
    align-items:center;
    justify-content:center;
    padding: 0 20px;
}

.hero-panel {
    max-width: 900px;

    padding: 48px;

    background: rgba(255,255,255,0.04);

    border: 1px solid rgba(255,215,64,0.18);

    border-radius: 28px;

    backdrop-filter: blur(12px);

    box-shadow:
        0 2px 24px rgba(255,215,64,0.05),
        inset 0 1px 0 rgba(255,255,255,0.06);
}

.hero-title {
    font-size: clamp(56px, 8vw, 92px);

    font-weight: 700;

    line-height: 1;

    letter-spacing: -3px;

    color: var(--text);

    margin-bottom: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-main-title {
    font-size: clamp(48px, 8vw, 84px);
    font-weight: 900;
    text-align: center;
    color: var(--gold);

    /* gradient effect */
    background: linear-gradient(180deg, #ffd740, #FFF7D9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero-content {
    display: flex;
    flex-direction: column;  /* stack title above panel */
    align-items: center;     /* center horizontally */
    gap: 12px;           /* small gap between title and panel */
    margin-top: 120px;   
}

/* --- BUTTONS --- */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary {
    background:
        linear-gradient(
            145deg,
            var(--gold-light) 0%,
            var(--gold) 50%,
            var(--gold-dark) 100%
        );

    color:#000;

    border:none;

    border-radius:14px;

    padding:14px 28px;

    font-weight:700;

    box-shadow:
      0 0 0 1px rgba(255,255,255,0.35) inset,
      0 4px 16px rgba(255,215,64,0.22);

    transition:0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);

    box-shadow:
      0 0 0 1px rgba(255,255,255,0.5) inset,
      0 4px 24px rgba(255,215,64,0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid var(--border-color);
    padding: 14px 28px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s, border-color 0.3s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--gold);
}

/* --- SECTIONS & CARDS --- */
.section {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    font-weight: 800;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--surface);

    border: 0.5px solid var(--border);

    border-radius: 24px;

    padding: 32px;

    backdrop-filter: blur(12px);

    box-shadow:
      0 2px 24px rgba(255,215,64,0.05),
      inset 0 1px 0 rgba(255,255,255,0.06);

    transition: all .25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);

    border-color: rgba(255,215,64,0.35);

    box-shadow:
      0 6px 30px rgba(255,215,64,0.08);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--gold);
}

.feature-card p {
    color: var(--text-muted);
    font-weight: 300;
    font-size: 15px;
}

/* --- DOWNLOAD SECTION --- */
.download-section {
    background: linear-gradient(180deg, var(--bg-dark) 0%, #12100a 100%);
    text-align: center;
}

.download-container h2 {
    font-size: 40px;
    margin-bottom: 15px;
}

.download-container p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.download-btn {
    display: inline-block;
}

.version-tag {
    display: block;
    margin-top: 15px;
    font-size: 12px;
    color: var(--text-muted);
}

/* --- FOOTER --- */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
}

/* --- RESPONSIVE DESIGN ENHANCEMENTS --- */
@media (max-width: 1024px) {
    /* Hero adjustments */
    .hero-panel {
        padding: 32px;
    }
}

@media (max-width: 768px) {
    /* Navbar adjustments */
    .nav-container {
        padding: 0 16px;
    }

    .navbar {
        width: calc(100% - 32px);
    }

    .nav-links {
        display: none; /* hide desktop links */
    }

    /* Optionally, you could implement a hamburger menu here */
    
    /* Hero adjustments */
    .hero-panel {
        padding: 24px;
    }

    .hero-title {
        font-size: clamp(28px, 8vw, 42px);
        text-align: center;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 16px;
        text-align: center;
        margin-bottom: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    /* Features grid -> stack vertically */
    .features-grid {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .feature-card {
        padding: 24px;
    }

    /* Download section */
    .download-container h2 {
        font-size: 28px;
    }

    .download-container p {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .hero-panel {
        padding: 16px;
    }

    .hero-title {
        font-size: clamp(24px, 6vw, 32px);
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
        padding: 12px 16px;
    }

    .feature-card {
        padding: 20px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .download-container h2 {
        font-size: 24px;
    }
}