/* ===========================================================
   Vimalnx Digital Solution — shared stylesheet
   =========================================================== */

:root{
  --ink:#101A2B;
  --ink-soft:#1B2740;
  --paper:#EFF0EA;
  --paper-2:#E4E6DD;
  --card:#FBFBF8;
  --accent:#DB9A3C;
  --accent-dim:#B87F2E;
  --text:#1B2334;
  --text-muted:#565F72;
  --text-on-ink:#EDEEE8;
  --text-on-ink-muted:#A7AFC2;
  --line:rgba(16,26,43,0.12);
  --line-on-ink:rgba(237,238,232,0.16);
  --radius:2px;
  --maxw:1120px;
  --font-head:'Space Grotesk','Segoe UI',sans-serif;
  --font-body:'IBM Plex Sans','Segoe UI',sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --card:#171F30; }
}
:root[data-theme="dark"]{ --card:#171F30; }

/* ---------- Base ---------- */
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img, svg{ max-width:100%; display:block; }
a{ color:inherit; }
.container{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
h1, h2, h3, h4{ font-family:var(--font-head); margin:0; color:inherit; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }
ul{ margin:0; padding:0; }
.stack > * + *{ margin-top:1rem; }

/* ---------- Nav ---------- */
header.site-nav{
  position:sticky; top:0; z-index:50;
  background:rgba(239,240,234,0.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{ display:flex; align-items:center; justify-content:space-between; padding:16px 28px; max-width:var(--maxw); margin:0 auto; }
.logo{ font-family:var(--font-head); font-weight:700; font-size:1.2rem; color:var(--ink); text-decoration:none; }
.logo span{ color:var(--accent-dim); }
nav.links{ display:flex; gap:30px; }
nav.links a{ text-decoration:none; color:var(--text); font-size:0.95rem; font-weight:500; border-bottom:2px solid transparent; padding-bottom:2px; }
nav.links a.active{ border-color:var(--accent); color:var(--ink); }
nav.links a:hover{ border-color:var(--accent); }
.nav-cta{ background:var(--ink); color:var(--text-on-ink); text-decoration:none; padding:10px 20px; border-radius:var(--radius); font-size:0.88rem; font-weight:600; white-space:nowrap; }
.nav-cta:hover{ background:var(--ink-soft); }
@media (max-width:760px){ nav.links{ display:none; } }

/* ---------- Buttons ---------- */
.btn{ display:inline-block; padding:13px 24px; border-radius:var(--radius); text-decoration:none; font-weight:600; font-size:0.95rem; border:1px solid transparent; cursor:pointer; }
.btn-primary{ background:var(--accent); color:var(--ink); }
.btn-primary:hover{ background:var(--accent-dim); }
.btn-ghost{ border-color:var(--ink); color:var(--ink); background:transparent; }
.btn-ghost:hover{ background:var(--ink); color:var(--text-on-ink); }

/* ---------- Home hero ---------- */
section.hero{ padding:64px 0 48px; }
.hero-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }
@media (max-width:900px){ .hero-grid{ grid-template-columns:1fr; } }
.hero h1{ font-size:clamp(1.7rem, 3vw, 2.5rem); line-height:1.2; color:var(--ink); }
.hero .lede{ margin-top:20px; font-size:1.05rem; color:var(--text-muted); max-width:54ch; }
.hero-diagram{ width:100%; }
.cta-row{ display:flex; gap:16px; margin-top:28px; flex-wrap:wrap; }

.value-strip{ margin-top:56px; padding-top:32px; border-top:1px solid var(--line); display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
@media (max-width:760px){ .value-strip{ grid-template-columns:1fr; } }
.value-strip .item{ font-size:0.95rem; }
.value-strip .item strong{ display:block; font-family:var(--font-head); font-size:1.02rem; margin-bottom:6px; color:var(--ink); }

/* ---------- Inner-page hero (About / Services / Contact) ---------- */
section.page-hero{ padding:56px 0 40px; border-bottom:1px solid var(--line); }
.page-hero .eyebrow{ font-size:0.9rem; font-weight:600; color:var(--accent-dim); }
.page-hero h1{ margin-top:10px; font-size:clamp(1.7rem,3vw,2.3rem); color:var(--ink); line-height:1.2; }
.page-hero p{ margin-top:16px; color:var(--text-muted); font-size:1.03rem; max-width:66ch; }

/* ---------- Generic section / heading helpers ---------- */
section.plain{ padding:72px 0; }
.section-head{ max-width:680px; }
.section-head p{ color:var(--text-muted); margin-top:14px; font-size:1.02rem; }
.eyebrow{ font-size:0.9rem; font-weight:600; color:var(--accent-dim); }
h2.title{ font-size:clamp(1.4rem,2.2vw,1.9rem); color:var(--ink); margin-top:10px; }

/* ---------- Dark ("on-ink") sections ---------- */
section.on-ink{ background:var(--ink); color:var(--text-on-ink); padding:76px 0; }
section.on-ink h2{ color:var(--text-on-ink); }
section.on-ink .eyebrow{ color:var(--accent); }
section.on-ink .section-head p{ color:var(--text-on-ink-muted); }

/* ---------- Growth-engine / stage diagram (Home) ---------- */
.engine{ margin-top:48px; position:relative; }
.engine-line{ position:absolute; left:0; right:0; top:34px; height:1px; background:var(--line-on-ink); }
.engine-grid{ position:relative; display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
@media (max-width:860px){ .engine-grid{ grid-template-columns:1fr; } .engine-line{ display:none; } }
.stage .num{ width:64px; height:64px; border-radius:50%; background:var(--ink-soft); border:1px solid var(--line-on-ink); display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-size:0.85rem; color:var(--accent); margin-bottom:20px; }
.stage h3{ font-size:1.1rem; color:var(--text-on-ink); }
.stage p{ margin-top:10px; color:var(--text-on-ink-muted); font-size:0.95rem; }
.stage a{ display:inline-block; margin-top:12px; font-size:0.88rem; color:var(--accent); text-decoration:none; border-bottom:1px solid var(--accent); }

/* ---------- "Why choose us" grids ---------- */
.why-grid{ margin-top:44px; display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
@media (max-width:860px){ .why-grid{ grid-template-columns:1fr; } }
.why-item{ padding-top:18px; border-top:1px solid var(--line); }
.why-item h3{ font-size:1.02rem; color:var(--ink); }
.why-item p{ margin-top:8px; color:var(--text-muted); font-size:0.94rem; }

/* About page: two-column layout, values grid */
.about-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:start; }
@media (max-width:900px){ .about-grid{ grid-template-columns:1fr; } }
.about-copy{ color:var(--text-muted); font-size:0.99rem; }
.about-copy p + p{ margin-top:14px; }
.about-copy b{ color:var(--ink); }

.values-grid{ margin-top:40px; display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
@media (max-width:900px){ .values-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .values-grid{ grid-template-columns:1fr; } }
.value-card{ border-top:1px solid var(--line); padding-top:16px; }
.value-card h4{ font-size:0.98rem; color:var(--ink); }
.value-card p{ margin-top:8px; font-size:0.9rem; color:var(--text-muted); }

/* ---------- Detail card (registered business / contact details) ---------- */
.detail-card{ background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:26px 28px; }
.detail-card h3{ font-size:1rem; color:var(--ink); margin-bottom:14px; }
.detail-table{ display:grid; gap:12px; }
.detail-table .row{ display:grid; grid-template-columns:150px 1fr; gap:10px; font-size:0.92rem; }
.detail-table .row b{ color:var(--ink); font-weight:600; }
.detail-table .row span{ color:var(--text-muted); }
.detail-note{ margin-top:16px; font-size:0.82rem; color:var(--text-muted); font-style:italic; }
.outcome-note{ margin-top:24px; padding:16px 18px; border-left:3px solid var(--accent); background:var(--card); font-size:0.92rem; color:var(--text); }

/* ---------- Services page ---------- */
.service-block{ padding:68px 0; border-top:1px solid var(--line); }
.service-grid{ display:grid; grid-template-columns:0.95fr 1.05fr; gap:48px; align-items:start; }
.service-block.reverse .service-grid{ grid-template-columns:1.05fr 0.95fr; }
.service-block.reverse .service-grid > .service-copy{ order:2; }
@media (max-width:900px){
  .service-grid, .service-block.reverse .service-grid{ grid-template-columns:1fr; }
  .service-block.reverse .service-grid > .service-copy{ order:0; }
}
.service-kicker{ font-size:0.88rem; color:var(--accent-dim); font-weight:600; }
.service-copy h3{ margin-top:8px; font-size:clamp(1.3rem,1.9vw,1.6rem); color:var(--ink); font-family:var(--font-head); }
.service-copy > p.lede{ margin-top:14px; color:var(--text-muted); font-size:0.98rem; max-width:56ch; }
.service-meta{ margin-top:18px; display:grid; gap:8px; font-size:0.88rem; color:var(--text-muted); }
.service-meta b{ color:var(--ink); }
.service-copy .btn{ margin-top:22px; }
.deliverables{ list-style:none; display:grid; gap:12px; }
.deliverables li{ padding:16px 18px; background:var(--card); border:1px solid var(--line); border-radius:var(--radius); }
.deliverables li strong{ display:block; color:var(--ink); font-size:0.95rem; margin-bottom:4px; font-family:var(--font-head); }
.deliverables li span{ color:var(--text-muted); font-size:0.9rem; }

.process-list{ margin-top:36px; }
.process-item{ display:grid; grid-template-columns:70px 1fr; gap:24px; padding:22px 0; border-top:1px solid var(--line); }
.process-item:last-child{ border-bottom:1px solid var(--line); }
.process-item .step-no{ font-family:var(--font-head); font-size:1.4rem; color:var(--accent-dim); }
.process-item h3{ font-size:1.02rem; color:var(--ink); }
.process-item p{ margin-top:6px; color:var(--text-muted); max-width:62ch; font-size:0.93rem; }
@media (max-width:600px){ .process-item{ grid-template-columns:1fr; } }

/* ---------- Contact page ---------- */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
form.contact-form{ display:grid; gap:14px; }
.field{ display:grid; gap:6px; }
.field label{ font-size:0.85rem; color:var(--text-muted); font-weight:500; }
.field input, .field select, .field textarea{
  font-family:var(--font-body); font-size:0.95rem; padding:11px 13px;
  border:1px solid var(--line); border-radius:var(--radius); background:var(--card); color:var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--accent); outline-offset:1px; border-color:var(--accent);
}
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media (max-width:520px){ .two-col{ grid-template-columns:1fr; } }
.form-note{ font-size:0.82rem; color:var(--text-muted); margin-top:6px; }

.form-alert{ margin-bottom:28px; padding:14px 18px; border-radius:var(--radius); font-size:0.95rem; }
.form-alert-success{ background:#E9F3E8; border:1px solid #A9CFA5; color:#2A5C2A; }
.form-alert-error{ background:#FBEAEA; border:1px solid #E3A7A7; color:#7A2020; }

/* ---------- CTA banner ---------- */
section.cta-banner{ background:var(--ink); color:var(--text-on-ink); padding:64px 0; }
.cta-banner .row{ display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap; }
.cta-banner h2{ font-family:var(--font-head); font-size:clamp(1.3rem,2.4vw,1.7rem); color:var(--text-on-ink); max-width:26ch; font-weight:600; }
.cta-banner p{ color:var(--text-on-ink-muted); margin-top:8px; max-width:40ch; }

/* ---------- Footer ---------- */
footer{ background:var(--ink-soft); color:var(--text-on-ink-muted); padding:48px 0 24px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1.1fr; gap:32px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h4{ color:var(--text-on-ink); font-size:0.9rem; margin-bottom:12px; }
.footer-grid ul{ list-style:none; display:grid; gap:9px; font-size:0.88rem; }
.footer-grid ul a{ text-decoration:none; }
.footer-grid ul a:hover{ color:var(--text-on-ink); }
.footer-grid p{ font-size:0.88rem; }
.footer-bottom{ margin-top:40px; padding-top:20px; border-top:1px solid var(--line-on-ink); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:0.82rem; }