/* =====================================================================
   AJAC Consulting — stylesheet
   Palette : deep slate-navy ink + warm amber accent on a cool off-white
   Type    : Space Grotesk (display) · Inter (body) · Space Mono (labels)
   Approach: mobile-first; min-width media queries scale up.
   ===================================================================== */

:root {
    --ink:          #13293d;
    --ink-soft:     #46586a;
    --paper:        #f4f5f2;
    --surface:      #ffffff;
    --line:         #e3e5e0;
    --accent:       #e0913c;
    --accent-strong:#c2762a;
    --accent-tint:  rgba(224, 145, 60, .12);

    --radius:   14px;
    --radius-sm:10px;
    --shadow:   0 1px 2px rgba(19,41,61,.04), 0 8px 24px rgba(19,41,61,.06);
    --shadow-lg:0 12px 40px rgba(19,41,61,.12);

    --container: 1140px;
    --pad: 20px;

    --font-display: "Space Grotesk", system-ui, sans-serif;
    --font-body:    "Inter", system-ui, -apple-system, sans-serif;
    --font-mono:    "Space Mono", ui-monospace, monospace;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0; color: var(--ink); font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }

.icon { width: 24px; height: 24px; }
.mono { font-family: var(--font-mono); font-size: .82em; letter-spacing: -0.02em; }

/* ---- accessibility ------------------------------------------------- */
.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 100;
    background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ---- buttons ------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-display); font-weight: 600; font-size: .98rem;
    background: var(--accent); color: #fff;
    padding: 13px 22px; border-radius: 999px; border: 0; cursor: pointer;
    transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { background: var(--accent-strong); transform: translateY(-1px); }
.btn .icon { width: 18px; height: 18px; }
.btn-sm { padding: 9px 16px; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn-ghost:hover { background: var(--surface); border-color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: #f2f2f2; }

/* ---- eyebrow label (signature: amber tick + mono caps) ------------- */
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-family: var(--font-mono); text-transform: uppercase;
    font-size: .72rem; letter-spacing: .14em; color: var(--accent-strong);
    margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); }

/* ====================================================================
   Header
   ==================================================================== */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(244,245,242,.86);
    backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 14px; min-height: 64px; }
.brand { display: flex; align-items: baseline; gap: 7px; margin-right: auto; }
.brand-mark { font-family: var(--font-display); font-weight: 700; font-size: 1.32rem; letter-spacing: .02em; color: var(--ink); }
.brand-sub  { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-soft); letter-spacing: .02em; }

.nav { display: none; gap: 4px; }
.nav-link {
    font-weight: 500; font-size: .95rem; color: var(--ink-soft);
    padding: 8px 12px; border-radius: 8px; transition: color .15s, background .15s;
}
.nav-link:hover { color: var(--ink); background: rgba(19,41,61,.05); }
.nav-link.is-active { color: var(--ink); }
.nav-link.is-active::after {
    content: ""; display: block; height: 2px; background: var(--accent);
    border-radius: 2px; margin-top: 4px;
}

.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch {
    font-family: var(--font-mono); font-size: .8rem; letter-spacing: .02em;
    border: 1.5px solid var(--line); border-radius: 999px; padding: 6px 12px;
    color: var(--ink-soft); transition: border-color .15s, color .15s;
}
.lang-switch:hover { border-color: var(--ink); color: var(--ink); }
.lang-on { color: var(--ink); font-weight: 700; }
.lang-off { opacity: .5; margin-left: 4px; }
.header-actions .btn-sm { display: none; }

/* ====================================================================
   Hero
   ==================================================================== */
.hero { padding: 48px 0 8px; }
.hero-grid { display: grid; gap: 30px; }
.hero-h1 { font-size: clamp(2rem, 7vw, 3.3rem); font-weight: 700; margin: 6px 0 18px; }
.hero-p { font-size: 1.08rem; color: var(--ink-soft); max-width: 36ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* single homepage image placeholder */
.hero-media {
    position: relative; border-radius: var(--radius); overflow: hidden;
    background:
        linear-gradient(135deg, rgba(19,41,61,.04), rgba(224,145,60,.07)),
        repeating-linear-gradient(45deg, transparent 0 11px, rgba(19,41,61,.035) 11px 12px);
    border: 1px dashed rgba(19,41,61,.22);
    aspect-ratio: 4 / 3;
    display: grid; place-items: center;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media .placeholder-label {
    position: absolute; font-family: var(--font-mono); font-size: .8rem;
    color: var(--ink-soft); letter-spacing: .04em; text-align: center;
    display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-media .placeholder-label .icon { width: 30px; height: 30px; opacity: .55; }

/* ====================================================================
   Sections
   ==================================================================== */
.section { padding: 56px 0; }
.section-tight { padding: 40px 0; }
.section-head { max-width: 60ch; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.6rem, 4.5vw, 2.3rem); }
.section-head p { margin-top: 14px; color: var(--ink-soft); font-size: 1.05rem; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* value cards on home */
.values { display: grid; gap: 16px; }
.value-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px; box-shadow: var(--shadow);
}
.value-icon {
    width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
    background: var(--accent-tint); color: var(--accent-strong); margin-bottom: 16px;
}
.value-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.value-card p { color: var(--ink-soft); font-size: .98rem; }

/* ====================================================================
   Services grid — 2 per row on wider screens
   ==================================================================== */
.services-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.service-card {
    position: relative; background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow);
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.service-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: rgba(224,145,60,.5); }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.service-icon {
    width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center;
    background: var(--ink); color: #fff;
}
.service-code { font-family: var(--font-mono); font-size: .82rem; color: var(--ink-soft); }
.service-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.service-card p { color: var(--ink-soft); font-size: .98rem; }

/* ====================================================================
   Contact
   ==================================================================== */
.contact-grid { display: grid; gap: 32px; }

.activities-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.activities-list li { display: flex; align-items: flex-start; gap: 11px; color: var(--ink-soft); }
.activities-list .icon { width: 20px; height: 20px; color: var(--accent-strong); flex: none; margin-top: 2px; }

.info-block { display: flex; align-items: flex-start; gap: 12px; margin-top: 22px; }
.info-block .icon { color: var(--accent-strong); flex: none; margin-top: 2px; }
.info-block h3 { font-size: .82rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--ink-soft); font-weight: 400; margin-bottom: 3px; }
.info-block p, .info-block a { font-size: 1.02rem; color: var(--ink); }
.info-block a:hover { color: var(--accent-strong); }

/* form */
.contact-card {
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow);
}
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-weight: 500; font-size: .92rem; margin-bottom: 6px; }
.form-row .opt { color: var(--ink-soft); font-weight: 400; }
.form-row input, .form-row textarea {
    width: 100%; font: inherit; color: var(--ink);
    background: var(--paper); border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    padding: 12px 14px; transition: border-color .15s, background .15s;
}
.form-row textarea { min-height: 140px; resize: vertical; }
.form-row input:focus, .form-row textarea:focus { border-color: var(--accent); background: #fff; outline: none; }
.form-row.has-error input, .form-row.has-error textarea { border-color: #c0392b; background: #fdf3f2; }
.field-error { color: #c0392b; font-size: .85rem; margin-top: 5px; }
/* honeypot — hidden from humans */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.captcha-q { font-family: var(--font-mono); font-size: .88rem; }
.form-row input.captcha-input { max-width: 120px; }

.alert { border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 22px; font-size: .97rem; }
.alert-ok  { background: #eaf6ee; border: 1px solid #b9e1c6; color: #1f6b3a; }
.alert-err { background: #fdf3f2; border: 1px solid #f1c7c2; color: #a5352a; }

/* ====================================================================
   CTA band
   ==================================================================== */
.cta-band { background: var(--ink); color: #fff; border-radius: var(--radius); padding: 38px 26px; text-align: center; }
.cta-band h2 { color: #fff; font-size: clamp(1.5rem, 4.5vw, 2.1rem); }
.cta-band p { color: rgba(255,255,255,.72); margin: 12px auto 24px; max-width: 48ch; }

/* ====================================================================
   Footer
   ==================================================================== */
.site-footer { background: var(--ink); color: rgba(255,255,255,.74); margin-top: 64px; padding: 48px 0 24px; }
.site-footer .brand-mark { color: #fff; }
.site-footer .brand-sub { color: rgba(255,255,255,.6); }
.footer-grid { display: grid; gap: 30px; }
.footer-tagline { margin-top: 14px; font-size: .95rem; max-width: 38ch; }
.footer-h { font-family: var(--font-mono); text-transform: uppercase; font-size: .74rem; letter-spacing: .12em; color: rgba(255,255,255,.5); font-weight: 400; margin-bottom: 14px; }
.footer-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer-list a { color: rgba(255,255,255,.78); font-size: .96rem; }
.footer-list a:hover { color: #fff; }
.footer-legal { font-size: .9rem; line-height: 1.85; }
.footer-legal .mono { color: rgba(255,255,255,.6); }
.footer-bottom { margin-top: 34px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; color: rgba(255,255,255,.55); }

/* ====================================================================
   Responsive — scale up from mobile
   ==================================================================== */
@media (min-width: 640px) {
    .values { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 2fr 1fr 1.4fr; }
}

@media (min-width: 760px) {
    :root { --pad: 28px; }
    .nav { display: flex; }
    .header-actions .btn-sm { display: inline-flex; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .hero { padding: 70px 0 20px; }
    .hero-grid { grid-template-columns: 1.05fr .95fr; align-items: center; gap: 48px; }
    .contact-grid { grid-template-columns: .9fr 1.1fr; align-items: start; }
    .section { padding: 80px 0; }
    .cta-band { padding: 56px 40px; }
}

@media (min-width: 1024px) {
    .hero-h1 { margin-bottom: 22px; }
}

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