/* =============================================
   SEVENTH ORIGIN — COMING SOON
   Design System & Styles
   ============================================= */

/* --- CSS Custom Properties --- */
:root {
    /* Brand Colors — pulled from the golden logo */
    --brand-gold: #EEBE03;
    --brand-gold-light: #FFD84D;
    --brand-gold-dark: #C99E00;
    --brand-glow: rgba(238, 190, 3, 0.15);
    --brand-glow-strong: rgba(238, 190, 3, 0.35);

    /* Neutral Palette */
    --bg-primary: #06060b;
    --bg-secondary: #0c0c14;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);

    /* Text Colors */
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.55);
    --text-tertiary: rgba(240, 240, 245, 0.3);

    /* Typography */
    --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 200ms var(--ease-out-expo);
    --transition-medium: 400ms var(--ease-out-expo);
    --transition-slow: 800ms var(--ease-out-expo);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* --- Background Canvas --- */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- Grain Overlay --- */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
}

/* --- Ambient Glow --- */
.ambient-glow {
    position: fixed;
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--brand-glow) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
    animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

/* --- Container --- */
.container {
    position: relative;
    z-index: 2;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* --- Navigation --- */
.nav {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: var(--space-lg) 0;
    opacity: 0;
    animation: fadeInDown 0.8s var(--ease-out-expo) 0.2s forwards;
}

.nav-logo-img {
    height: 32px;
    width: auto;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    filter: drop-shadow(0 0 8px var(--brand-glow));
}

.nav-logo-img:hover {
    opacity: 1;
}

/* --- Hero --- */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-xl) 0 var(--space-2xl);
    gap: var(--space-lg);
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 16px 6px 12px;
    border-radius: 100px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s forwards;
    backdrop-filter: blur(12px);
}

.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand-gold);
    box-shadow: 0 0 8px var(--brand-glow-strong);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--brand-glow-strong); }
    50% { opacity: 0.5; box-shadow: 0 0 16px var(--brand-glow-strong); }
}

/* Hero Logo */
.hero-logo-wrap {
    position: relative;
    opacity: 0;
    animation: fadeInScale 1s var(--ease-out-expo) 0.6s forwards;
}

.hero-logo {
    width: 100px;
    height: 100px;
    object-fit: contain;
    filter: drop-shadow(0 0 30px var(--brand-glow-strong)) drop-shadow(0 0 60px var(--brand-glow));
    animation: logoFloat 5s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Title */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.8s forwards;
}

.title-line {
    display: block;
}

.title-accent {
    background: linear-gradient(135deg, var(--brand-gold-light), var(--brand-gold), var(--brand-gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Tagline */
.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 1s forwards;
}

.tagline-cursor {
    color: var(--brand-gold);
    animation: cursorBlink 1.2s step-end infinite;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Description */
.hero-description {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 480px;
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 1.1s forwards;
}

/* --- Countdown --- */
.countdown {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 1.3s forwards;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 64px;
}

.countdown-value {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 8px 16px;
    min-width: 70px;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.countdown-value:hover {
    border-color: rgba(238, 190, 3, 0.2);
    box-shadow: 0 0 20px var(--brand-glow);
}

.countdown-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-tertiary);
    font-weight: 500;
}

.countdown-separator {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-tertiary);
    padding-bottom: 20px;
    animation: separatorPulse 1s ease-in-out infinite;
}

@keyframes separatorPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* --- Signup Form --- */
.signup-form {
    width: 100%;
    max-width: 460px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 1.5s forwards;
}

.input-wrapper {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    border-radius: 14px;
    padding: 5px;
    transition: border-color var(--transition-medium), box-shadow var(--transition-medium);
    backdrop-filter: blur(16px);
}

.input-wrapper:focus-within {
    border-color: rgba(238, 190, 3, 0.4);
    box-shadow: 0 0 0 4px rgba(238, 190, 3, 0.08), 0 0 30px var(--brand-glow);
}

#email-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

#email-input::placeholder {
    color: var(--text-tertiary);
}

#submit-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-dark));
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

#submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

#submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(238, 190, 3, 0.3);
}

#submit-btn:hover::before {
    opacity: 1;
}

#submit-btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-icon {
    transition: transform var(--transition-fast);
}

#submit-btn:hover .btn-icon {
    transform: translateX(3px);
}

.form-note {
    font-size: 0.78rem;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
}

/* --- Success Message --- */
.success-message {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 24px;
    border-radius: 12px;
    background: rgba(238, 190, 3, 0.08);
    border: 1px solid rgba(238, 190, 3, 0.2);
    color: var(--brand-gold-light);
    font-size: 0.95rem;
    font-weight: 500;
    animation: fadeInUp 0.5s var(--ease-out-expo) forwards;
}

.success-message.visible {
    display: inline-flex;
}

/* --- Footer --- */
.footer {
    width: 100%;
    padding: var(--space-xl) 0 var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out-expo) 1.7s forwards;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-link {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    transition: color var(--transition-fast);
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--brand-gold);
    transition: width var(--transition-medium);
}

.footer-link:hover {
    color: var(--brand-gold-light);
}

.footer-link:hover::after {
    width: 100%;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.03em;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.85);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- Responsive --- */
@media (max-width: 600px) {
    .container {
        padding: 0 var(--space-md);
    }

    .hero {
        gap: var(--space-md);
        padding: var(--space-lg) 0;
    }

    .hero-logo {
        width: 72px;
        height: 72px;
    }

    .countdown {
        gap: var(--space-sm);
    }

    .countdown-item {
        min-width: 52px;
    }

    .countdown-value {
        padding: 6px 10px;
        min-width: 56px;
        border-radius: 10px;
    }

    .input-wrapper {
        flex-direction: column;
        border-radius: 14px;
        padding: 4px;
    }

    #email-input {
        width: 100%;
        text-align: center;
        padding: 12px 16px;
    }

    #submit-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
    }

    .footer-links {
        gap: var(--space-md);
    }
}

@media (max-width: 380px) {
    .hero-title {
        font-size: 2.6rem;
    }

    .countdown-separator {
        font-size: 1.2rem;
    }
}