/*
 * Vista32 Labs — site stylesheet
 * Dark software-lab aesthetic with cyan/blue accents.
 */

/* --- Design tokens --- */
:root {
    --v32-bg: #0b0f14;
    --v32-bg-elevated: #121820;
    --v32-surface: #161d28;
    --v32-border: rgba(94, 179, 246, 0.15);
    --v32-text: #e8edf4;
    --v32-text-muted: #8b9cb3;
    --v32-accent: #3db8e8;
    --v32-accent-soft: rgba(61, 184, 232, 0.12);
    --v32-accent-glow: rgba(61, 184, 232, 0.35);
    --v32-radius: 0.875rem;
    --v32-font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --v32-mono: ui-monospace, "Cascadia Code", "Source Code Pro", monospace;
}

/* --- Base --- */
html {
    scroll-behavior: smooth;
}

body.v32-body {
    font-family: var(--v32-font);
    background-color: var(--v32-bg);
    color: var(--v32-text);
    line-height: 1.6;
}

/* Subtle grid texture on the page background */
body.v32-body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(61, 184, 232, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(61, 184, 232, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 20%, transparent 70%);
    z-index: -1;
}

/* --- Navbar --- */
.v32-navbar {
    background: rgba(11, 15, 20, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--v32-border);
}

.v32-brand {
    font-weight: 700;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding-top: 0.125rem;
    padding-bottom: 0.125rem;
}

.v32-brand-text {
    line-height: 1.2;
}

/* --- Logo utilities (navbar, hero, glow) --- */
.v32-logo {
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}

/* Navbar: ~36px height, vertically centered with brand text */
.v32-logo--navbar {
    height: 36px;
    width: auto;
    max-width: 36px;
}

/* Hero: responsive width up to 220px */
.v32-logo--hero {
    width: 100%;
    max-width: 220px;
    height: auto;
    margin-inline: auto;
}

.v32-hero-logo-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    padding-top: 0.5rem;
}

/* Subtle cyan glow behind hero logo — static, no animation */
.v32-logo--hero {
    filter: drop-shadow(0 0 28px var(--v32-accent-glow))
            drop-shadow(0 8px 24px rgba(0, 0, 0, 0.45));
}

.v32-hero-logo-wrap::before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: min(280px, 70vw);
    height: 120px;
    margin-top: 2rem;
    background: radial-gradient(ellipse at center, var(--v32-accent-soft), transparent 72%);
    pointer-events: none;
    z-index: -1;
}

@media (max-width: 575.98px) {
    .v32-logo--navbar {
        height: 32px;
        max-width: 32px;
    }

    .v32-logo--hero {
        max-width: 180px;
    }

    .v32-brand-text {
        font-size: 0.95rem;
    }
}

@media (min-width: 992px) {
    .v32-logo--hero {
        max-width: 220px;
    }
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--v32-text-muted);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    transition: color 0.2s, background 0.2s;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--v32-accent);
    background: var(--v32-accent-soft);
}

/* --- Hero --- */
.v32-hero {
    padding: 5rem 0 4rem;
    position: relative;
}

.v32-hero::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: min(90%, 720px);
    height: 280px;
    background: radial-gradient(ellipse at center, var(--v32-accent-soft), transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.v32-hero-eyebrow {
    font-family: var(--v32-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--v32-accent);
}

.v32-hero-title {
    background: linear-gradient(135deg, #fff 0%, var(--v32-accent) 120%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.v32-hero-tagline {
    color: var(--v32-text-muted);
    font-weight: 400;
}

.v32-hero-mission {
    max-width: 38rem;
    color: var(--v32-text-muted);
    font-size: 1.1rem;
}

/* --- Page headers (inner pages) --- */
.v32-page-header {
    border-bottom: 1px solid var(--v32-border);
    background: linear-gradient(180deg, var(--v32-bg-elevated) 0%, var(--v32-bg) 100%);
}

.v32-section-label {
    color: var(--v32-accent);
    letter-spacing: 0.15em;
    font-size: 0.75rem;
}

.letter-spacing {
    letter-spacing: 0.12em;
}

/* --- Cards --- */
.v32-card {
    background: var(--v32-surface);
    border: 1px solid var(--v32-border);
    border-radius: var(--v32-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.v32-project-card {
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.v32-project-card:hover {
    border-color: rgba(61, 184, 232, 0.4);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 24px var(--v32-accent-soft);
    transform: translateY(-2px);
}

.v32-project-card--featured {
    border-color: rgba(61, 184, 232, 0.35);
    box-shadow: 0 0 0 1px var(--v32-accent-soft), 0 12px 48px rgba(0, 0, 0, 0.3);
}

.v32-badge-featured {
    background: var(--v32-accent-soft);
    color: var(--v32-accent);
    border: 1px solid rgba(61, 184, 232, 0.35);
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* --- Buttons & links --- */
.v32-btn-primary {
    background: linear-gradient(135deg, #2a9fd4, var(--v32-accent));
    border: none;
    font-weight: 600;
    padding-inline: 1.75rem;
}

.v32-btn-primary:hover {
    background: linear-gradient(135deg, #2489b8, #4dc4f0);
    box-shadow: 0 4px 20px var(--v32-accent-glow);
}

.v32-link-accent {
    border-color: rgba(61, 184, 232, 0.5);
    color: var(--v32-accent);
}

.v32-link-accent:hover {
    background: var(--v32-accent-soft);
    color: #7dd3f5;
    border-color: var(--v32-accent);
}

/* --- Contact list --- */
.v32-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.v32-contact-item {
    border-radius: calc(var(--v32-radius) - 2px);
    overflow: hidden;
}

.v32-contact-link {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    text-decoration: none;
    color: var(--v32-text);
    background: var(--v32-bg-elevated);
    border: 1px solid var(--v32-border);
    border-radius: calc(var(--v32-radius) - 2px);
    transition: border-color 0.2s, background 0.2s;
}

.v32-contact-link:hover {
    border-color: rgba(61, 184, 232, 0.45);
    background: var(--v32-accent-soft);
    color: var(--v32-text);
}

.v32-contact-icon {
    font-family: var(--v32-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--v32-accent);
    min-width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--v32-accent-soft);
    border-radius: 0.5rem;
}

/* --- Footer --- */
.v32-footer {
    border-top: 1px solid var(--v32-border);
    background: var(--v32-bg-elevated);
}

.v32-footer-brand {
    font-weight: 700;
    color: var(--v32-text);
}

/* --- Bootstrap overrides for dark cohesion --- */
.text-secondary {
    color: var(--v32-text-muted) !important;
}

.btn-outline-light {
    border-color: var(--v32-border);
    color: var(--v32-text-muted);
}

.btn-outline-light:hover {
    background: var(--v32-accent-soft);
    border-color: rgba(61, 184, 232, 0.4);
    color: var(--v32-text);
}