/* Brand design system — see docs/design-system.md. Source of truth: design-concepts/claude-initial/bradschwarz-concept-v1.html */

:root {
  --bg: #FAFAF6;
  --surface: #FFFFFF;
  --navy: #0F1B3D;
  --navy-soft: #1E2B5A;
  --navy-muted: #46527A;
  --accent: #E5631F;
  --accent-soft: #FBE9D5;
  --text: #0F1B3D;
  --text-muted: #4A5468;
  --text-faint: #8A92A6;
  --border: #E8E3D6;
  --border-strong: #D4CEBE;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Geist', system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* --- Layout --- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 2rem; }
section { padding: 7rem 0; }

/* --- Navigation --- */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(250, 250, 246, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: border-color 0.3s ease;
}
nav.scrolled { border-bottom-color: var(--border); }
nav .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.25rem; padding-bottom: 1.25rem;
}
.logo {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  text-decoration: none;
  display: flex; align-items: center; gap: 0.5rem;
  position: relative;
}
.logo-mark {
  width: 28px; height: 28px;
  background: var(--navy);
  color: var(--bg);
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.85rem;
  letter-spacing: -0.04em;
}
.logo-mark::after {
  content: ''; position: absolute;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(14px, -14px);
}
.nav-links { display: flex; gap: 2.25rem; align-items: center; }
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.cta {
  background: var(--navy);
  color: var(--bg);
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.nav-links a.cta:hover { background: var(--accent); color: var(--bg); transform: translateY(-1px); }

/* --- Hero --- */
.hero {
  min-height: 92vh;
  display: flex; align-items: center;
  padding-top: 5rem;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.eyebrow::before {
  content: ''; width: 28px; height: 1px; background: var(--accent);
}
h1.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 6.5vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--navy);
  margin-bottom: 1.75rem;
}
h1.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 540px;
}
.hero-sub strong { color: var(--navy); font-weight: 600; }
.button-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: 999px;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn-primary { background: var(--navy); color: var(--bg); }
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface); border-color: var(--navy); }
.btn-arrow { transition: transform 0.2s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* Headshot */
.headshot-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin-left: auto;
  aspect-ratio: 4/5;
}
.headshot-wrap::before {
  content: ''; position: absolute;
  inset: -16px -16px 16px 16px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  z-index: 0;
}
.headshot {
  position: relative;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--navy-soft) 0%, var(--navy) 100%);
  border-radius: 4px;
  overflow: hidden;
  z-index: 1;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-soft);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  padding: 2rem;
}
.headshot img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --- Section headings --- */
.section-header {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 4rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
}
.section-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--navy);
}
.section-title em { font-style: italic; font-weight: 300; color: var(--accent); }
.section-aside {
  font-size: 0.9rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* --- Work / Projects --- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.project {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.25rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.project::before {
  content: ''; position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.project:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 40px -12px rgba(15, 27, 61, 0.12);
}
.project:hover::before { transform: scaleX(1); }
.project-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1rem;
}
.project-icon {
  width: 44px; height: 44px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
}
.project-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}
.project-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.55rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin-bottom: 0.75rem;
  line-height: 1.15;
}
.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.project-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

/* --- About --- */
.about {
  background: var(--surface);
  margin: 0 -100vw;
  padding-left: 100vw; padding-right: 100vw;
}
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 5rem;
  align-items: start;
}
.about-body p {
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.about-body p:first-child {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.45rem;
  line-height: 1.45;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.about-body strong { color: var(--navy); font-weight: 600; }
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.stat {
  background: var(--surface);
  padding: 1.75rem 1.5rem;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 2.5rem;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- Now section --- */
.now-card {
  background: var(--navy);
  color: var(--bg);
  border-radius: 16px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.now-card::before {
  content: ''; position: absolute;
  top: -50%; right: -10%;
  width: 60%; height: 200%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}
.now-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
  position: relative;
  z-index: 1;
}
.now-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.now-label::before {
  content: ''; width: 8px; height: 8px;
  background: var(--accent); border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
.now-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  font-weight: 400;
}
.now-items { display: flex; flex-direction: column; gap: 1.5rem; }
.now-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(250, 250, 246, 0.1);
}
.now-item:last-child { border-bottom: none; padding-bottom: 0; }
.now-item-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(229, 99, 31, 0.15);
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
  height: fit-content;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.now-item h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--bg);
}
.now-item p {
  font-size: 0.92rem;
  color: rgba(250, 250, 246, 0.65);
  line-height: 1.55;
}

/* --- Contact --- */
.contact { text-align: left; padding-bottom: 5rem; }
.contact-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.5rem, 7vw, 5rem);
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--navy);
  margin-bottom: 2rem;
}
.contact-title em { font-style: italic; color: var(--accent); font-weight: 300; }
.contact-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin-bottom: 3rem;
  line-height: 1.6;
}
.contact-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
  gap: 0;
  border-top: 1px solid var(--border);
}
.contact-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 1.05rem;
  transition: color 0.2s ease, padding 0.2s ease;
}
.contact-link:nth-child(odd) { padding-right: 1.5rem; border-right: 1px solid var(--border); }
.contact-link:nth-child(even) { padding-left: 1.5rem; }
.contact-link:hover { color: var(--accent); padding-left: 0.5rem; }
.contact-link:nth-child(even):hover { padding-left: 2rem; }
.contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.25rem;
}
.contact-link-value { font-weight: 500; }
.contact-arrow { font-size: 1.2rem; transition: transform 0.2s ease; }
.contact-link:hover .contact-arrow { transform: translate(3px, -3px); }

/* --- Footer --- */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }

/* --- Reveal animations --- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* --- Story detail --- */
.story-detail { max-width: 720px; margin: 0 auto; padding-top: 7rem; padding-bottom: 7rem; }
.story-back { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-faint); text-decoration: none; display: inline-flex; align-items: center; gap: 0.4rem; margin-bottom: 2rem; }
.story-back:hover { color: var(--navy); }
.story-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; letter-spacing: -0.03em; color: var(--navy); margin-bottom: 1rem; }
.story-dek { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 2.5rem; line-height: 1.55; }
.story-body p { font-size: 1.08rem; line-height: 1.75; color: var(--text-muted); margin-bottom: 1.5rem; }
.story-body strong { color: var(--navy); font-weight: 600; }

/* --- Contact form --- */
.contact-form-section { margin-top: 3rem; padding-top: 3rem; border-top: 1px solid var(--rule); }
.contact-form-heading { font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-faint); margin-bottom: 1.5rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; max-width: 560px; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.form-group input,
.form-group textarea { background: transparent; border: 1px solid var(--rule); border-radius: 4px; padding: 0.65rem 0.9rem; font-family: var(--font-body); font-size: 1rem; color: var(--navy); outline: none; transition: border-color 0.2s; resize: vertical; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--navy); }
.form-group--error input,
.form-group--error textarea { border-color: #c0392b; }
.form-error { font-size: 0.82rem; color: #c0392b; }
.form-optional { font-weight: 400; opacity: 0.6; }
.contact-form-success { padding: 1.5rem; background: var(--cream); border-radius: 6px; border: 1px solid var(--rule); }
.contact-form-error { padding: 1.5rem; background: #fff0f0; border-radius: 6px; border: 1px solid #f5c6cb; }
.htmx-indicator { opacity: 0; transition: opacity 0.2s; }
.htmx-request .htmx-indicator { opacity: 1; }

/* --- Nav active state --- */
.nav-links a.active { color: var(--navy); }
.nav-links a.active::after { width: 100%; }

/* --- Story index --- */
.story-tag { display: inline-flex; align-items: center; background: var(--cream); color: var(--text-muted); font-family: var(--font-mono); font-size: 0.75rem; padding: 0.2rem 0.5rem; border-radius: 3px; margin-left: 0.4rem; }

/* --- Responsive --- */
@media (max-width: 900px) {
  section { padding: 5rem 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .headshot-wrap { max-width: 320px; margin: 0 auto; }
  .work-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .now-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-links { grid-template-columns: 1fr; }
  .contact-link:nth-child(odd) { padding-right: 0; border-right: none; }
  .contact-link:nth-child(even) { padding-left: 0; }
  .contact-link:nth-child(even):hover { padding-left: 0.5rem; }
  .nav-links { gap: 1.25rem; }
  .nav-links a:not(.cta) { display: none; }
}

/* --- Session expired banner (login page) --- */
.session-expired-banner { background: var(--accent-soft); border-left: 3px solid var(--accent); color: var(--text); padding: 0.75rem 1rem; margin-bottom: 1.5rem; font-size: 0.9rem; }