/* ============================================================
   Sample A — Dark Tech Blueprint
   Charcoal / dark, schematic, professional meta-tech provider
   Images now VISIBLE — light overlays only
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    --bg-base: #1a1c1e;
    --bg-card: #1e2125;
    --text-primary: #f5f5f5;
    --text-secondary: #c0c6c3;
    --accent: #5b8def;
    --accent-dim: rgba(91, 141, 239, 0.15);
    --border: #363a3d;
    --nav-bg: #0d0e11;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
    min-height: 100vh;
    background-color: var(--bg-base);
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* Per-page background images — light overlays so images show through */
body.page-home {
    background-image:
        linear-gradient(rgba(17, 18, 20, 0.65), rgba(26, 28, 30, 0.80)),
        url('https://spicyflujo.com/flow-red-spicy.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

body.page-bio {
    background-image:
        linear-gradient(rgba(26, 28, 30, 0.30), rgba(26, 28, 30, 0.50)),
        url('https://spicyflujo.com/flow-charcoal-spicy.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

body.page-terms {
    background-image:
        linear-gradient(rgba(26, 28, 30, 0.30), rgba(17, 18, 20, 0.45)),
        url('https://spicyflujo.com/flow-whatsapp-background.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

body.page-privacy {
    background-image:
        linear-gradient(rgba(26, 28, 30, 0.30), rgba(17, 18, 20, 0.45)),
        url('https://spicyflujo.com/spicyflujo-process.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    padding: 1.25rem 2rem;
    background: rgba(13, 14, 17, 0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.4rem 0;
    border-bottom: 1px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nav a:hover,
.nav a.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent);
}

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

section { padding: 5rem 0; }

/* Hero (home page) */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 78vh;
    text-align: center;
    padding: 4rem 2rem;
}

.hero h1 {
    font-family: var(--font-mono);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    line-height: 1.15;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.35rem);
    color: var(--text-secondary);
    max-width: 640px;
    margin-bottom: 2.5rem;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.tagline {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    text-shadow: 0 0 8px rgba(91, 141, 239, 0.3);
}

.btn {
    display: inline-block;
    padding: 0.85rem 2.2rem;
    background: var(--accent);
    color: #0b0d10;
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    box-shadow: 0 2px 12px rgba(91, 141, 239, 0.25);
}

.btn:hover {
    background: #7aa3ff;
    transform: translateY(-1px);
}

/* Decorative mono label */
.mono-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-shadow: 0 0 6px rgba(91, 141, 239, 0.2);
}

/* Section headings */
h2.section-title {
    font-family: var(--font-mono);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.75rem;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Bio page */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.about-visual {
    background: rgba(30, 33, 37, 0.92);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--border);
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.visual-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.flow-node {
    background: rgba(26, 28, 30, 0.9);
    border: 1px solid var(--border);
    padding: 1rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    text-align: center;
    min-width: 120px;
}

.flow-node.trigger { border-color: var(--accent-dim); color: var(--accent); }
.flow-node.action { border-color: var(--border); }
.flow-node.output { border-color: var(--accent); color: var(--accent); }

.flow-arrow {
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 1.2rem;
}

/* Legal pages */
.legal-page h1 {
    font-family: var(--font-mono);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent);
    padding-bottom: 0.75rem;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

.legal-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.legal-section {
    margin-bottom: 2.5rem;
}

.legal-section h2 {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.legal-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.footer {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(13, 14, 17, 0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-top: 1px solid var(--border);
}

/* Stack / tech chips */
.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.chip {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.35rem 0.75rem;
    background: var(--accent-dim);
    border: 1px solid var(--accent-dim);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; }
    .nav { gap: 1.5rem; flex-wrap: wrap; }
    .flow-diagram { flex-direction: column; align-items: center; }
}