/* The Standard - Black & White Aesthetic */
:root {
    --bg-main: #000000;
    --text-primary: #FFFFFF;
    --text-secondary: #86868b;
    /* Apple Grey */
    --border-subtle: #333333;

    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 4px;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-display);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
}

/* Background Atmospheric Glow */
body::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 140%;
    height: 100vh;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
    z-index: -1;
    animation: pulseGlow 8s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    0% {
        opacity: 0.5;
        transform: translateX(-50%) scale(1);
    }

    100% {
        opacity: 0.8;
        transform: translateX(-50%) scale(1.1);
    }
}

/* Typography Scale */
h1,
h2,
h3 {
    letter-spacing: -0.04em;
    font-weight: 600;
}

p {
    letter-spacing: -0.01em;
    color: var(--text-secondary);
}

/* Layout */
.container {
    max-width: 980px;
    /* Apple Standard */
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.nav {
    display: flex;
    justify-content: flex-end;
    padding: 24px 40px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    mix-blend-mode: difference;
}

.lang-switch {
    display: flex;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
}

.lang-btn {
    background: none;
    border: none;
    color: #444;
    cursor: pointer;
    transition: color 0.3s;
}

.lang-btn.active {
    color: #FFF;
}

.lang-btn:hover {
    color: #FFF;
}


/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Hero Background Visual */
.hero-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('bg-glow.png') no-repeat center center;
    background-size: cover;
    z-index: -1;
    opacity: 0.4;
    mix-blend-mode: screen;
    pointer-events: none;
    filter: saturate(0);
    /* Keep it B&W */
}

/* Massive Typographic Logo */
.brand-name {
    font-size: clamp(5rem, 18vw, 14rem);
    /* even bigger */
    font-weight: 800;
    /* Bolder */
    letter-spacing: -0.06em;
    line-height: 0.85;

    /* Reveal Gradient - HIGH CONTRAST FIXED */
    color: #FFFFFF;
    /* Fallback */
    background: linear-gradient(135deg, #FFFFFF 10%, #666666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    margin-bottom: 32px;
    padding: 0 40px;
    /* Prevent clipping */
    line-height: 1.1;
    /* More breathing room */

    /* Animation: Simple Fade In to avoid rendering bugs */
    opacity: 0;
    transform: scale(0.95);
    filter: blur(10px);
    animation: simpleHeroReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes simpleHeroReveal {
    to {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

.hero-tagline {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.4;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    /* Lift off bg */
}

/* Clean Input with Glassmorphism */
.waitlist-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
    width: 100%;
    max-width: 360px;

    /* Glass Effect Container with REACTOR GLOW */
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(255, 255, 255, 0.1);
    /* Ambient Light */
}

.input-wrapper {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-wrapper:focus-within {
    border-color: #FFF;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.waitlist-form input {
    width: 100%;
    background: transparent;
    border: none;
    padding: 12px 0;
    color: #FFF;
    font-size: 16px;
    text-align: center;
    outline: none;
    font-weight: 500;
}

.btn-submit {
    background: #FFF;
    color: #000;
    border: none;
    padding: 14px 40px;
    border-radius: 99px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    /* Button Glow */
}

.btn-submit:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.6);
}

/* --- Features (Grid) --- */
.features-section {
    padding: 160px 0;
    background: #000;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-title {
    font-size: 24px;
    color: #FFF;
    margin-bottom: 12px;
    padding-top: 24px;
    border-top: 1px solid #333;
}

.feature-desc {
    font-size: 16px;
    line-height: 1.5;
}

/* --- Live Ticker --- */
.live-ticker {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-top: 1px solid #222;
    padding: 12px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 50;
    font-size: 12px;
    color: #888;
    font-family: 'JetBrains Mono', monospace;
}

.ticker-content {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUp 0.5s ease forwards 2s;
}

.ticker-dot {
    width: 6px;
    height: 6px;
    background: #00FF00;
    border-radius: 50%;
    box-shadow: 0 0 10px #00FF00;
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* --- Footer --- */
.footer {
    padding: 80px 0 100px;
    /* Extra padding for ticker */
    border-top: 1px solid #111;
    display: flex;
    justify-content: space-between;
    color: #444;
    font-size: 12px;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}