:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --accent: #10b981;
    --bg: #0a0a0f;
    --bg-card: #12121a;
    --bg-nav: rgba(10, 10, 15, 0.85);
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #1e1e2a;
    --gradient: linear-gradient(135deg, #6366f1, #10b981);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Navbar ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.3rem;
}

.logo-icon {
    font-size: 1.6rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
}

.shape-1 {
    width: 700px;
    height: 700px;
    background: var(--primary);
    top: -250px;
    right: -250px;
    animation: float 8s ease-in-out infinite;
}

.shape-2 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    bottom: -150px;
    left: -150px;
    animation: float 10s ease-in-out infinite reverse;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: var(--primary-light);
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.08; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.18; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-content {
    position: relative;
    max-width: 800px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: var(--primary-light);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 32px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge i {
    animation: pulse-glow-icon 2s ease-in-out infinite;
}

@keyframes pulse-glow-icon {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 520px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient);
    color: white;
    padding: 16px 36px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.3);
}

/* ── Teaser Pillars ── */
.teaser-pillars {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.pillar-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    font-size: 1.3rem;
    color: var(--primary-light);
    transition: transform 0.3s, border-color 0.3s;
}

.pillar:hover .pillar-icon {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.pillar-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.pillar-divider {
    width: 1px;
    height: 48px;
    background: var(--border);
}

/* ── Pulse Strip (Marquee) ── */
.pulse-strip {
    overflow: hidden;
    white-space: nowrap;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
}

.pulse-track {
    display: inline-flex;
    gap: 40px;
    animation: marquee 20s linear infinite;
}

.pulse-track span {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-muted);
    opacity: 0.5;
    text-transform: uppercase;
}

.pulse-track i {
    font-size: 0.7rem;
    color: var(--primary-light);
    opacity: 0.4;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── About ── */
.about {
    padding: 100px 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-lead {
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.8;
    margin-top: 20px;
    margin-bottom: 48px;
}

.mystery-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.mystery-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: transform 0.2s, border-color 0.3s;
}

.mystery-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.mystery-card i {
    font-size: 1.8rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 18px;
    display: block;
}

.mystery-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ── Section Titles ── */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

/* ── Contact / Notify ── */
.contact {
    padding: 100px 0;
}

.notify-box {
    max-width: 560px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 56px 40px;
    text-align: center;
}

.notify-form {
    display: flex;
    gap: 12px;
    justify-content: center;
    max-width: 420px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.notify-form input {
    flex: 1;
    min-width: 200px;
    padding: 14px 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.notify-form input:focus {
    border-color: var(--primary);
}

.notify-msg {
    margin-top: 16px;
    font-size: 0.95rem;
}

/* ── Footer ── */
.footer {
    border-top: 1px solid var(--border);
    padding: 32px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.1rem;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .teaser-pillars {
        gap: 20px;
    }

    .pillar-divider {
        display: none;
    }

    .mystery-cards {
        grid-template-columns: 1fr;
    }

    .notify-box {
        padding: 40px 24px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}