/* EV Motive — styles.css
   Hand-crafted corporate stylesheet. No external dependencies. */

:root {
  --navy: #0a1628;
  --navy-soft: #122138;
  --ink: #0a1628;
  --muted: #5a6a7d;
  --line: #d9d2c4;
  --paper: #f8f6f1;
  --paper-warm: #f1ebdf;
  --copper: #b8763a;
  --copper-dark: #95591f;
  --maxw: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 2px;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, "URW Palladio L", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Menlo, Consolas, "Courier New", monospace;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--copper-dark); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; transition: color 120ms ease; }
a:hover { color: var(--copper); }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; letter-spacing: -0.01em; color: var(--ink); }
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); line-height: 1.15; margin: 0 0 1.25rem; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); line-height: 1.25; margin: 0 0 1rem; }
h3 { font-size: 1.25rem; line-height: 1.35; margin: 0 0 0.75rem; }

p { margin: 0 0 1rem; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  gap: 1.5rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}

.wordmark:hover { color: var(--copper-dark); }
.wordmark .mark { color: var(--copper-dark); flex: 0 0 auto; }

.site-nav { display: flex; gap: 1.75rem; }
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover { border-bottom-color: var(--copper-dark); color: var(--copper-dark); }

@media (max-width: 540px) {
  .site-nav { gap: 1rem; }
  .site-nav a { font-size: 0.85rem; }
}

/* ---------- Hero ---------- */

.hero {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3.5rem, 8vw, 6rem);
  background:
    linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.hero::before {
  /* subtle schematic line pattern — low-key, doesn't compete */
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.15;
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 820px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-dark);
  margin: 0 0 1.25rem;
}

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 640px;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--navy);
  color: var(--paper);
  border-color: var(--navy);
}
.btn-primary:hover { background: var(--navy-soft); color: var(--paper); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- Services ---------- */

.services { padding: clamp(4rem, 8vw, 6rem) 0; }

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.1rem);
  margin: 0 0 2.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 60px; height: 2px;
  background: var(--copper-dark);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.service { position: relative; padding-top: 0.5rem; }
.service-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--copper-dark);
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}
.service h3 { color: var(--ink); }
.service p { color: var(--muted); }

.service-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.93rem;
  color: var(--muted);
}
.service-list li {
  padding: 0.45rem 0 0.45rem 1.1rem;
  border-top: 1px solid var(--line);
  position: relative;
}
.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px; height: 1px;
  background: var(--copper-dark);
}
.service-list li:last-child { border-bottom: 1px solid var(--line); }

/* ---------- About ---------- */

.about {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--paper-warm);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.about-inner p { color: var(--muted); max-width: 60ch; }

.company-details {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 2.5vw, 2rem);
  border-radius: var(--radius);
}
.company-details h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-dark);
  margin: 0 0 1.25rem;
}
.company-details dl { margin: 0; display: grid; grid-template-columns: 1fr; gap: 0.9rem; }
.company-details dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.1rem;
}
.company-details dd { margin: 0; color: var(--ink); font-size: 0.95rem; line-height: 1.5; }

@media (max-width: 780px) {
  .about-inner { grid-template-columns: 1fr; }
}

/* ---------- Contact ---------- */

.contact { padding: clamp(4rem, 8vw, 6rem) 0; }
.contact-inner { max-width: 720px; }
.contact-lead { color: var(--muted); font-size: 1.1rem; }

.contact-email {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 1.5rem 0 1rem;
}
.contact-email a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--copper-dark);
  padding-bottom: 0.2rem;
}
.contact-email a:hover { color: var(--copper-dark); }

.contact-note { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--navy);
  color: var(--paper);
  padding: clamp(3rem, 5vw, 4rem) 0 1.5rem;
  margin-top: 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.footer-meta {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  margin: 0 0 0.3rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: right;
}
.footer-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.93rem;
}
.footer-nav a:hover { color: var(--copper); }

.footer-bottom {
  padding-top: 1.5rem;
}
.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  margin: 0;
}

@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { flex-direction: row; text-align: left; gap: 1.25rem; }
}

/* ---------- Legal page layout ---------- */

.legal {
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(3rem, 6vw, 5rem);
  max-width: 780px;
  margin: 0 auto;
}
.legal h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2.25rem; }
.legal p, .legal li { color: var(--muted); }
.legal ul { padding-left: 1.2rem; }
.legal .legal-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-dark);
  margin-bottom: 1.5rem;
}

/* ---------- Utility ---------- */

:focus-visible {
  outline: 2px solid var(--copper-dark);
  outline-offset: 3px;
  border-radius: 2px;
}