/* ==========================================================================
   RocketStack — Dark Industrial Theme
   Bloomberg terminal × Swiss precision × CRT warmth
   ========================================================================== */

/* --- Tokens --- */
:root {
    --bg-primary: #08080d;
    --bg-secondary: #0e0e15;
    --bg-card: #13131c;
    --bg-card-hover: #191925;
    --border-color: #1e1e2e;
    --border-hover: #2e2e44;
    --text-primary: #e4e4ef;
    --text-secondary: #9494b0;
    --text-muted: #6a6a88;
    --accent-cyan: #00d4f5;
    --accent-green: #00e87b;
    --accent-yellow: #e8c200;
    --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Pico overrides --- */
:root[data-theme="dark"] {
    --pico-background-color: var(--bg-primary);
    --pico-card-background-color: var(--bg-card);
    --pico-primary: var(--accent-cyan);
    --pico-primary-hover: #33ddff;
    --pico-border-color: var(--border-color);
    --pico-color: var(--text-primary);
    --pico-h1-color: #f0f0f5;
    --pico-h2-color: #f0f0f5;
    --pico-h3-color: var(--text-primary);
    --pico-muted-color: var(--text-secondary);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: -0.03em;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Noise overlay --- */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

/* --- Staggered fade-in --- */
.anim-fade {
    opacity: 0;
    transform: translateY(12px);
    animation: fadeUp 0.7s var(--ease-out) forwards;
    animation-delay: calc(var(--delay, 0) * 0.15s + 0.2s);
}

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

/* --- Tag component --- */
.tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 212, 245, 0.25);
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
    margin-bottom: 1.25rem;
    line-height: 1;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

/* Faint grid background */
.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 245, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 245, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, black 20%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, black 20%, transparent 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 3rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.hero-terminal {
    min-width: 0;
    padding-top: 3.5rem;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hero-version {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.12;
    min-height: 2.3em;
    color: #f0f0f5;
    margin: 0 0 1.25rem;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 2.5rem;
}

/* --- Stats --- */
.stats-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.stat-divider {
    width: 1px;
    height: 2rem;
    background: var(--border-color);
}

.stat { display: flex; flex-direction: column; }

.stat-number {
    display: flex;
    align-items: baseline;
    gap: 0.1em;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: #f0f0f5;
    line-height: 1;
}

.stat-unit, .stat-prefix {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-cyan);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.3rem;
}

/* ==========================================================================
   TERMINAL
   ========================================================================== */
.terminal-window {
    background: #0a0a12;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(0, 212, 245, 0.04),
        0 24px 80px -12px rgba(0, 0, 0, 0.6);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.terminal-dot.red    { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green  { background: #28c840; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: auto;
}

.terminal-body {
    padding: 1rem 1.25rem 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    background: transparent;
    height: 260px;
    overflow: hidden;
}

.terminal-line {
    white-space: nowrap;
    line-height: 1.9;
}

.terminal-body .prompt  { color: var(--accent-cyan); font-weight: 600; }
.terminal-body .success { color: var(--accent-green); }
.terminal-body .dim     { color: var(--text-secondary); }

.cursor {
    animation: blink 1s step-end infinite;
    color: var(--accent-cyan);
}

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

/* ==========================================================================
   PRODUCTS
   ========================================================================== */
.products {
    padding: 6rem 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.products h2 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: #f0f0f5;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

/* --- Product Card --- */
.product-card {
    background: var(--bg-card);
    padding: 1.75rem;
    transition: background 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), background 0.3s ease;
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    background: var(--bg-card-hover);
    box-shadow: inset 0 0 0 1px rgba(0, 212, 245, 0.08);
}

/* Dim coming-soon cards */
.status-card-coming-soon {
    opacity: 0;
}
.status-card-coming-soon.visible {
    opacity: 0.55;
}
.status-card-coming-soon:hover {
    opacity: 0.8;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--accent-cyan);
    padding: 0.15rem 0.45rem;
    border: 1px solid rgba(0, 212, 245, 0.18);
    border-radius: 2px;
}

.status-indicator {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.05em;
}

.status-active      { color: var(--accent-green); }
.status-beta        { color: var(--accent-yellow); }
.status-coming-soon { color: var(--text-muted); }

.product-card h3 {
    font-size: 1.05rem;
    margin: 0 0 0.6rem;
    color: var(--text-primary);
    font-weight: 600;
}

.product-card p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 1.25rem;
}

.card-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
}

.card-id {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

/* ==========================================================================
   PHILOSOPHY
   ========================================================================== */
.philosophy {
    padding: 5rem 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 3rem;
    align-items: start;
}

.philosophy-label {
    position: sticky;
    top: 2rem;
}

.philosophy-rule {
    width: 100%;
    height: 1px;
    background: var(--border-color);
    margin-top: 1rem;
}

blockquote {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    line-height: 1.5;
    color: #f0f0f5;
    border-left: 2px solid var(--accent-cyan);
    padding-left: 1.25rem;
    margin: 0 0 2rem;
    font-style: normal;
    font-weight: 500;
}

.philosophy-content p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ==========================================================================
   FOOTER / CTA
   ========================================================================== */
.site-footer {
    padding: 4rem 0 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.cta-section {
    text-align: center;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.cta-section h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #f0f0f5;
}

.cta-section > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
}

/* Command-prompt style form */
.form-row {
    display: flex;
    align-items: center;
    gap: 0;
    max-width: 440px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s;
}

.form-row:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 1px rgba(0, 212, 245, 0.1);
}

.form-prompt {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    padding: 0 0 0 1rem;
    user-select: none;
}

.form-row input[type="email"] {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.75rem 0.75rem;
    outline: none;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    width: auto;
}

.form-row input[type="email"]::placeholder {
    color: var(--text-muted);
}

.form-row button[type="submit"] {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 0;
    cursor: pointer;
    white-space: nowrap;
    transition: filter 0.15s;
    margin: 0;
    width: auto;
    flex-shrink: 0;
}

.form-row button[type="submit"]:hover {
    filter: brightness(1.15);
}

.form-error {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: #ff5f57;
    margin: 0.5rem auto 0;
    max-width: 440px;
    text-align: left;
}

.form-sending {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.form-success {
    font-family: var(--font-mono);
    color: var(--accent-green);
    font-size: 0.85rem;
}

[x-cloak] { display: none !important; }

/* --- Footer bottom --- */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
}

.footer-logo {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    color: var(--text-primary);
}

.footer-byline {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.75rem;
}

.footer-byline a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-byline a:hover { color: var(--accent-cyan); }

.footer-links a {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-decoration: none;
    letter-spacing: 0.08em;
    transition: color 0.15s;
}

.footer-links a:hover { color: var(--accent-cyan); }

.footer-copyright {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero-terminal {
        display: none;
    }
    .hero-content h1 {
        min-height: auto;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    .philosophy-label {
        position: static;
    }
    .philosophy-rule {
        display: none;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 4rem 0 3rem;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .products-grid {
        grid-template-columns: 1fr;
    }
    .stats-row {
        gap: 1rem;
        flex-wrap: wrap;
    }
    .stat-divider {
        display: none;
    }
    .form-row {
        flex-direction: column;
        background: transparent;
        border: none;
        gap: 0.5rem;
    }
    .form-row:focus-within {
        border-color: transparent;
        box-shadow: none;
    }
    .form-prompt {
        display: none;
    }
    .form-row input[type="email"] {
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 0.75rem 1rem;
        width: 100%;
    }
    .form-row button[type="submit"] {
        border-radius: 6px;
        width: 100%;
        padding: 0.75rem;
    }
    .form-row input[type="email"]:focus {
        border-color: var(--accent-cyan);
    }
    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
}