/* MTC Solutions — site styles (crimson & cream theme) */
@font-face {
  font-family: 'Sora';
  font-style: normal;
  font-weight: 600 800;
  font-display: swap;
  src: url('/fonts/sora-variable.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --maroon: #40100f;            /* deep maroon — headings, dark accents */
  --maroon-deep: #290908;       /* footer / trustbar background */
  --crimson: #841617;           /* OU crimson — primary */
  --crimson-dark: #650f10;      /* hover state */
  --cream: #f7f0da;             /* chips, soft accents */
  --cream-gold: #e8d3a2;        /* light accent on dark backgrounds */
  --bg: #ffffff;
  --bg-soft: #faf7f0;           /* warm off-white section background */
  --surface: #ffffff;           /* cards, header, inputs */
  --heading: #40100f;
  --text: #292120;
  --muted: #6f625c;
  --border: #e9e0d2;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(64, 16, 15, 0.07);
  --shadow-lg: 0 8px 30px rgba(64, 16, 15, 0.14);
}

/* Dark mode — toggled by the header button, persisted in localStorage */
:root[data-theme="dark"] {
  --crimson: #c04a4c;
  --crimson-dark: #a03335;
  --cream: #33221a;
  --bg: #171110;
  --bg-soft: #1f1715;
  --surface: #241b18;
  --heading: #f2e7da;
  --text: #e7dcd2;
  --muted: #b3a196;
  --border: #3a2c27;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
}
:root[data-theme="dark"] .tag { color: #e5c2b9; }
:root[data-theme="dark"] .checklist li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e8d3a2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] .newsletter { border-color: #4a382c; }
:root[data-theme="dark"] .form-msg.ok { background: #14301f; color: #7fd3a1; }
:root[data-theme="dark"] .form-msg.err { background: #3a1414; color: #f0a0a0; }

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--crimson); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: 'Sora', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.16; color: var(--heading); margin: 0 0 0.5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.15rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }

:focus-visible { outline: 3px solid var(--crimson); outline-offset: 2px; border-radius: 4px; }

/* Reveal-on-scroll (elements tagged by main.js) */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

[id] { scroll-margin-top: 110px; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--maroon); color: #fff; padding: 8px 16px; z-index: 100; }
.skip-link:focus { left: 0; }

/* Buttons */
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 8px;
  font-weight: 600; font-size: 1rem; cursor: pointer; border: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--crimson); color: #fff; box-shadow: 0 4px 14px rgba(132, 22, 23, 0.32); }
.btn-primary:hover { background: var(--crimson-dark); box-shadow: 0 7px 20px rgba(132, 22, 23, 0.42); }
.btn-ghost { border-color: #fff; color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.15); }
.btn-outline { border-color: var(--crimson); color: var(--crimson); }
.btn-outline:hover { background: var(--cream); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.25s;
}
.site-header::before {
  content: ''; display: block; height: 4px;
  background: linear-gradient(90deg, var(--maroon) 0%, var(--crimson) 55%, var(--cream-gold) 100%);
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(64, 16, 15, 0.12); }
.header-inner { display: flex; align-items: center; gap: 16px; height: 92px; }
.brand { display: flex; align-items: center; }
.brand-logo { height: 76px; width: auto; }
.logo-dark { display: none; }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }
.theme-toggle {
  order: 2; background: none; border: 1.5px solid var(--border); border-radius: 8px;
  padding: 7px 9px; cursor: pointer; color: var(--muted);
  display: inline-flex; align-items: center; transition: color 0.15s, border-color 0.15s;
}
.theme-toggle:hover { color: var(--crimson); border-color: var(--crimson); }
.theme-toggle svg { width: 18px; height: 18px; }
.icon-sun { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
.site-nav { display: flex; align-items: center; gap: 22px; order: 1; margin-left: auto; }
.nav-toggle { order: 3; }
.site-nav a:not(.btn) { color: var(--text); font-weight: 500; font-size: 0.97rem; position: relative; padding: 4px 0; }
.site-nav a:not(.btn)::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2.5px;
  background: var(--crimson); border-radius: 2px; transition: right 0.22s ease;
}
.site-nav a:not(.btn):hover { color: var(--crimson); text-decoration: none; }
.site-nav a:not(.btn):hover::after, .site-nav a.active::after { right: 0; }
.site-nav a.active { color: var(--crimson); }
.nav-cta { padding: 9px 18px; font-size: 0.92rem; }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--heading); margin: 5px 0; border-radius: 2px; transition: 0.2s; }

/* Hero */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(100deg, rgba(41, 9, 8, 0.93) 30%, rgba(64, 16, 15, 0.6)), url('/images/hero-tech.jpg') center/cover no-repeat;
  padding: 110px 0 120px;
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 380px at 82% 20%, rgba(132, 22, 23, 0.35), transparent 70%),
    radial-gradient(500px 340px at 8% 88%, rgba(232, 211, 162, 0.12), transparent 70%);
}
.hero::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 5px;
  background: linear-gradient(90deg, var(--crimson) 0%, var(--cream-gold) 50%, transparent 100%);
}
.hero .container { position: relative; }
.hero h1 { color: #fff; margin-bottom: 0.4em; text-shadow: 0 2px 24px rgba(41, 9, 8, 0.55); }
.hero p.lead { font-size: 1.22rem; max-width: 620px; color: #f3e9dc; margin-bottom: 1.8em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-kicker { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; font-weight: 700; color: var(--cream-gold); margin-bottom: 1.2em; }

/* Trust bar */
.trustbar { background: var(--maroon-deep); color: #dcc9c0; padding: 14px 0; font-size: 0.9rem; }
.trustbar .container { display: flex; flex-wrap: wrap; gap: 8px 32px; justify-content: center; }
.trustbar strong { color: #fff; font-weight: 600; }

/* Sections */
.section { padding: 72px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.kicker { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.78rem; font-weight: 700; color: var(--crimson); display: block; margin-bottom: 0.6em; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.card {
  background: var(--surface); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  display: flex; flex-direction: column; transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.card > img, .card .card-media img { height: 160px; object-fit: cover; width: 100%; transition: transform 0.4s ease; }
.card { isolation: isolate; }
.card:hover > img { transform: scale(1.05); }
.card > img { z-index: -1; }
.card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card-body p { color: var(--muted); font-size: 0.95rem; flex: 1; }
.card-body .learn { font-weight: 600; font-size: 0.93rem; }

/* Feature/differentiator list */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checklist li { padding-left: 34px; position: relative; }
.checklist li::before {
  content: ''; position: absolute; left: 0; top: 3px; width: 22px; height: 22px;
  border-radius: 50%; background: var(--cream);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23841617' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-size: 13px; background-position: center; background-repeat: no-repeat;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.two-col img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }

/* Solution detail rows */
.solution-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 48px 0; border-bottom: 1px solid var(--border); }
.solution-row:last-child { border-bottom: 0; }
.solution-row img { border-radius: var(--radius); box-shadow: var(--shadow); height: 300px; object-fit: cover; width: 100%; }
.solution-row.reverse .media { order: 2; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { background: var(--cream); color: var(--crimson-dark); border-radius: 999px; padding: 4px 14px; font-size: 0.83rem; font-weight: 600; }

/* CTA band */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(100deg, var(--maroon) 0%, var(--crimson-dark) 100%);
  color: #fff; text-align: center; padding: 64px 0;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(520px 300px at 50% -40%, rgba(232, 211, 162, 0.28), transparent 70%);
}
.cta-band .container { position: relative; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #f3e9dc; max-width: 560px; margin: 0 auto 1.6em; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { font-weight: 600; font-size: 0.9rem; display: block; margin-bottom: 6px; color: var(--heading); }
input, textarea, select {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: 8px;
  font: inherit; color: var(--text); background: var(--surface);
}
input:focus, textarea:focus { outline: none; border-color: var(--crimson); box-shadow: 0 0 0 3px var(--cream); }
.form-note { font-size: 0.85rem; color: var(--muted); }
.form-msg { display: none; padding: 14px 18px; border-radius: 8px; margin-top: 16px; font-weight: 500; }
.form-msg.ok { display: block; background: #e7f6ec; color: #17643a; }
.form-msg.err { display: block; background: #fdecec; color: #a02020; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* Newsletter inline form */
.newsletter { background: var(--cream); border: 1px solid #e5d9b8; border-radius: var(--radius); padding: 32px; }
.newsletter-form { display: flex; gap: 12px; margin-top: 12px; }
.newsletter-form input { flex: 1; }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.info-card { background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.info-card h3 { margin-top: 0; }
.info-card p { margin-bottom: 0.6em; }

/* Blog */
.post-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.post-meta { color: var(--muted); font-size: 0.88rem; margin-bottom: 0.4em; }
.post-body { max-width: 720px; font-size: 1.06rem; }
.post-body h2 { margin-top: 1.6em; }
.post-hero { border-radius: var(--radius); max-height: 420px; object-fit: cover; width: 100%; margin-bottom: 28px; }

/* Capabilities */
.cap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 32px; }
.cap-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.cap-box h3 { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 2px solid var(--cream); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.95em; }

/* Footer */
.site-footer { background: var(--maroon-deep); color: #dcc9c0; margin-top: 0; font-size: 0.94rem; }
.site-footer a { color: #f3e9dc; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; padding: 56px 24px 32px; }
.site-footer h3 { color: var(--cream-gold); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-brand strong { color: #fff; font-size: 1.1rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 20px 24px; font-size: 0.85rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; text-align: center; }
.stat b { display: block; font-size: 2.2rem; color: var(--crimson); line-height: 1.1; font-family: 'Sora', sans-serif; }
.stat span { color: var(--muted); font-size: 0.93rem; }

@media (max-width: 860px) {
  .header-inner { height: 76px; }
  .brand-logo { height: 60px; }
  .theme-toggle { margin-left: auto; }
  .nav-toggle { display: block; }
  .site-nav {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--surface); flex-direction: column; align-items: stretch; gap: 0;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg);
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 24px; border-top: 1px solid var(--border); }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav .nav-cta { margin: 14px 24px; text-align: center; }
  .two-col, .solution-row, .contact-grid, .cap-grid { grid-template-columns: 1fr; }
  .solution-row.reverse .media { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 80px; }
  .newsletter-form { flex-direction: column; }
}