/* Revera corporate site -- stylesheet
   Palette: near-black graphite ink, warm paper, copper/bronze accent -- deliberately neutral
   against the family of product brands (Codingrow blue/green, Revera Energy lime, Otaki
   black/yellow, Parking.run blue, Cham green): an umbrella identity, not a competing one. */

:root {
    --ink: #16140f;
    --ink-soft: #2f2b23;
    --ink-muted: #6b6459;
    --paper: #faf7f2;
    --surface: #f1ece3;
    --line: #e2dacb;
    --line-dark: #3d382e;
    --accent: #b5793a;
    --accent-deep: #8a5a26;
    --accent-soft: #e8d3b3;
    --white: #ffffff;

    --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
    --font-body: "IBM Plex Sans", "Segoe UI", sans-serif;
    --font-mono: "IBM Plex Mono", Consolas, monospace;

    --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--paper);
    line-height: 1.65;
    font-size: 17px;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--ink); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--accent-deep);
    outline-offset: 2px;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    text-wrap: balance;
    margin: 0 0 0.5em;
    letter-spacing: -0.01em;
    color: var(--ink);
}
h1 { font-size: clamp(2.3rem, 5vw, 3.4rem); font-weight: 600; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--ink-soft); max-width: 65ch; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-deep);
    margin-bottom: 0.9em;
}
.eyebrow::before { content: ""; display: inline-block; width: 22px; height: 2px; background: var(--accent); }

/* --- Header --- */

.site-header {
    background: var(--ink);
    color: var(--paper);
    position: sticky;
    top: 0;
    z-index: 30;
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    gap: 24px;
}
.brand {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--paper);
    text-decoration: none;
    letter-spacing: -0.01em;
    white-space: nowrap;
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
}
.brand .trademark { color: var(--accent); font-size: 0.5em; }

.nav-collapse { display: flex; align-items: center; gap: 32px; }
nav.primary-nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
nav.primary-nav a {
    color: #cfc8ba;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.15s ease, border-color 0.15s ease;
}
nav.primary-nav a:hover, nav.primary-nav a[aria-current="page"] { color: var(--paper); border-bottom-color: var(--accent); }

.lang-switch { display: flex; align-items: center; gap: 4px; font-family: var(--font-mono); font-size: 0.8rem; }
.lang-switch a {
    color: #948c7c; text-decoration: none; padding: 4px 8px; border-radius: 3px; letter-spacing: 0.04em;
}
.lang-switch a.current { color: var(--ink); background: var(--accent); }
.lang-switch a:hover:not(.current) { color: var(--paper); }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    border: 1px solid #4a4436;
    border-radius: 3px;
    cursor: pointer;
    flex-shrink: 0;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--paper); transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 880px) {
    .nav-toggle { display: flex; }
    .nav-collapse {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 22px;
        background: var(--ink);
        border-top: 1px solid var(--line-dark);
        padding: 24px 28px 28px;
    }
    .nav-collapse.is-open { display: flex; }
    nav.primary-nav { width: 100%; }
    nav.primary-nav ul { flex-direction: column; gap: 16px; }
    .lang-switch { padding-top: 8px; border-top: 1px solid var(--line-dark); width: 100%; }
}

/* --- Hero --- */

.hero { background: var(--ink); color: var(--paper); padding: 72px 0 88px; position: relative; overflow: hidden; }
.hero::after {
    content: "";
    position: absolute; inset: 0;
    background-image: radial-gradient(circle at 82% 20%, rgba(181,121,58,0.18), transparent 55%);
    pointer-events: none;
}
.hero .wrap { position: relative; }
.hero h1 { color: var(--paper); max-width: 16ch; }
.hero .lede { color: #d8d2c4; font-size: 1.15rem; max-width: 58ch; margin-bottom: 1.6em; }
.hero .eyebrow { color: var(--accent); }
.hero .eyebrow::before { background: var(--accent); }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
    padding: 13px 26px; border-radius: 3px; text-decoration: none;
    border: 1px solid transparent; cursor: pointer;
}
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { background: #c78945; }
.btn-outline { background: transparent; color: var(--paper); border-color: #514a3b; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline-dark { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline-dark:hover { border-color: var(--accent-deep); color: var(--accent-deep); }

/* --- Sections --- */

section { padding: 76px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--surface); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark h2, .section-dark h3 { color: var(--paper); }
.section-dark p { color: #c9c2b3; }
.section-head { max-width: 720px; margin-bottom: 44px; }

/* --- Project grid --- */

.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.project-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 28px 26px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.project-card .logo-slot {
    height: 44px;
    display: flex;
    align-items: center;
}
.project-card .logo-slot img { max-height: 44px; width: auto; }
.project-card .logo-word {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.3rem;
    color: var(--project-color, var(--ink));
}
.project-card p { font-size: 0.94rem; margin-bottom: 0; color: var(--ink-muted); }
.project-card .visit { font-size: 0.82rem; font-weight: 600; color: var(--accent-deep); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; margin-top: auto; }

/* Full project detail blocks (Projects page) */
.project-detail {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 36px;
    padding: 40px 0;
    border-top: 1px solid var(--line);
    align-items: start;
}
.project-detail:first-of-type { border-top: none; padding-top: 0; }
.project-detail .logo-slot { height: 56px; display: flex; align-items: center; }
.project-detail .logo-slot img { max-height: 56px; width: auto; }
.project-detail .logo-word { font-family: var(--font-display); font-weight: 600; font-size: 1.6rem; }
.project-detail .tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 14px; }
.project-detail .tag {
    font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.03em;
    background: var(--surface); color: var(--ink-soft); padding: 4px 10px; border-radius: 999px;
}
.project-detail .visit-link { font-weight: 600; color: var(--accent-deep); text-decoration: none; font-size: 0.92rem; }
.project-detail .visit-link:hover { text-decoration: underline; }
.project-detail .status-note {
    display: inline-block; margin-top: 12px; font-size: 0.82rem; color: var(--ink-muted);
    font-style: italic;
}
@media (max-width: 700px) {
    .project-detail { grid-template-columns: 1fr; gap: 16px; }
}

/* --- Value/feature list --- */

.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 30px; }
.value-item h3 { font-size: 1.1rem; margin-bottom: 0.4em; }
.value-item p { font-size: 0.95rem; }
.value-item .num { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; margin-bottom: 10px; display: block; }

/* --- Approach / quote block --- */

.approach-note {
    border-left: 3px solid var(--accent);
    padding: 4px 0 4px 24px;
    margin: 32px 0;
    color: var(--ink-soft);
    font-size: 0.98rem;
}
.approach-note strong { color: var(--ink); }

/* --- Contact --- */

.contact-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; }
@media (max-width: 820px) { .contact-layout { grid-template-columns: 1fr; } }

.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--ink-soft); }
.field input, .field textarea {
    width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px;
    font-family: var(--font-body); font-size: 0.98rem; background: var(--white); color: var(--ink);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent-deep); outline-offset: 1px; border-color: var(--accent-deep); }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.recaptcha-note { font-size: 0.78rem; color: var(--ink-muted); margin-top: 10px; }
.contact-detail { margin-bottom: 22px; }
.contact-detail dt { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-muted); margin-bottom: 4px; }
.contact-detail dd { margin: 0; font-size: 1rem; }

/* --- CTA band --- */

.cta-band { background: var(--accent); color: var(--ink); }
.cta-band .wrap { padding: 52px 28px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { margin-bottom: 4px; color: var(--ink); }
.cta-band p { color: #4a3418; margin-bottom: 0; }

/* --- Footer --- */

.site-footer { background: var(--ink); color: #ada693; padding-top: 56px; }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.site-footer h4 { color: var(--paper); font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer a { color: #ada693; text-decoration: none; font-size: 0.92rem; }
.site-footer a:hover { color: var(--paper); }
.site-footer p { color: #ada693; font-size: 0.9rem; }
.site-footer .brand { margin-bottom: 10px; }
@media (max-width: 700px) { .site-footer .wrap { grid-template-columns: 1fr; } }

.footer-legal { border-top: 1px solid var(--line-dark); padding: 18px 0; }
.footer-legal .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.8rem; padding-bottom: 0; }
.footer-legal a { color: #ada693; }

/* --- Utility --- */

.trademark-note { font-size: 0.82rem; color: var(--ink-muted); margin-top: 40px; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}