/* QuantumForge Semiconductor Modeling, LLC website styles
   Simple, static, responsive, no frameworks. Edit colors/text here. */

:root {
  --navy: #030816;
  --navy-2: #071126;
  --blue: #2563eb;
  --blue-2: #4f8cff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #dbe3ef;
  --panel: #ffffff;
  --max-width: 1100px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: #f5f7fb;
  line-height: 1.6;
}

a { color: #174ea6; text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  background: var(--navy);
  color: white;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border: 4px solid white;
  border-right-color: var(--blue-2);
  border-bottom-color: var(--blue-2);
  border-radius: 50%;
  position: relative;
  flex: 0 0 auto;
}

.logo-mark::after {
  content: "";
  width: 16px;
  height: 4px;
  background: white;
  position: absolute;
  right: -11px;
  bottom: 3px;
  transform: rotate(45deg);
  border-radius: 2px;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.05;
}

.brand-subtitle {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.9;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav a { color: white; opacity: 0.92; }
.nav a:hover { opacity: 1; }

.hero, .page-hero {
  color: white;
  background:
    linear-gradient(rgba(3,8,22,0.45), rgba(3,8,22,0.60)),
    url("assets/quantumforge-background.png") center center / cover no-repeat;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 430px;
  padding: 72px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.05;
}

.hero .lead {
  margin: 0 auto 22px;
  max-width: 720px;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.button {
  display: inline-block;
  background: var(--blue);
  color: white;
  padding: 13px 22px;
  border-radius: 5px;
  font-weight: 700;
  border: 0;
  cursor: pointer;
}
.button:hover { background: #1d4ed8; text-decoration: none; }

.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 54px 24px;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

main { background: white; }

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px;
}

.section-narrow { max-width: 850px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  background: var(--panel);
  box-shadow: 0 8px 24px rgba(15,23,42,0.05);
}

.card h2, .card h3 { margin-top: 0; }
.icon {
  font-size: 2.2rem;
  color: var(--blue);
  margin-bottom: 10px;
}

.service-list, .publication-list {
  display: grid;
  gap: 22px;
}

.service-item, .publication-item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  align-items: start;
}

.service-item h2, .publication-item h2 {
  margin: 0 0 5px;
  color: #0b4db3;
  font-size: 1.15rem;
}

.badge-icon {
  width: 44px;
  height: 44px;
  border: 2px solid var(--blue);
  color: var(--blue);
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-weight: 700;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
}

ul.clean { padding-left: 1.2rem; }
ul.clean li { margin: 7px 0; }

.contact-details p { margin: 14px 0; }

.form label {
  display: block;
  font-weight: 700;
  margin: 0 0 6px;
}

.form input, .form textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 11px 12px;
  margin-bottom: 16px;
  font: inherit;
}

.form textarea { min-height: 145px; resize: vertical; }
.form small { color: var(--muted); display: block; margin-top: 10px; }
.honeypot { display: none; }

.thank-you {
  text-align: center;
  padding: 80px 24px;
}
.checkmark {
  width: 90px;
  height: 90px;
  margin: 0 auto 25px;
  border: 6px solid var(--blue);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 3rem;
  color: var(--blue);
}

.site-footer {
  background: var(--navy);
  color: white;
  text-align: center;
  padding: 24px;
  font-size: 0.9rem;
}

.site-footer a { color: white; }

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .nav {
    justify-content: flex-start;
    gap: 12px 16px;
  }
  .grid-3, .two-column { grid-template-columns: 1fr; }
  .service-item, .publication-item { grid-template-columns: 1fr; }
  .hero-inner { min-height: 360px; padding: 54px 20px; }
}