/* ==========================================================================
   Brent Rohr — Portfolio
   Warm paper-and-ink editorial with builder monospace accents.
   ========================================================================== */

:root {
  --paper: #f6f1e7;
  --paper-deep: #efe8d9;
  --ink: #16130e;
  --ink-soft: #57503f;
  --accent: #e14e1f;
  --line: rgba(22, 19, 14, 0.14);
  --line-faint: rgba(22, 19, 14, 0.07);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Space Grotesk", -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", monospace;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--paper); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- Texture layers ---------------------------------------------------- */

.grain {
  position: fixed; inset: -50%;
  width: 200%; height: 200%;
  pointer-events: none; z-index: 999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 9s steps(6) infinite;
}
@keyframes grain-shift {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-2%, 3%); }
  40% { transform: translate(3%, -2%); }
  60% { transform: translate(-3%, -3%); }
  80% { transform: translate(2%, 2%); }
}

.gridlines {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    linear-gradient(to right, var(--line-faint) 1px, transparent 1px) left/calc(100% / 6) 100% repeat-x;
}

/* ---- Shared bits -------------------------------------------------------- */

.accent { color: var(--accent); }

.mono-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.section { position: relative; padding: clamp(5rem, 12vh, 9rem) var(--gutter); z-index: 1; }

.section-head { max-width: 60rem; margin-bottom: clamp(3rem, 7vh, 5.5rem); }

.section-head h2, .contact-title {
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin-top: 0.9rem;
}
.section-head h2 em, .hero-title em {
  font-style: italic;
  font-weight: 480;
  color: var(--accent);
}

.section-intro {
  margin-top: 1.4rem;
  max-width: 34rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

/* ---- Reveal animation --------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .grain { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---- Nav ----------------------------------------------------------------- */

.nav {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem var(--gutter);
  z-index: 100;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-faint);
}

.nav-name {
  font-family: var(--serif);
  font-weight: 640;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.nav-links { display: flex; gap: 1.8rem; align-items: center; }
.nav-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.25s;
}
.nav-links a:hover { color: var(--accent); }
.nav-num { color: var(--accent); margin-right: 0.15rem; font-size: 0.62rem; vertical-align: super; }

.nav-cta {
  border: 1px solid var(--ink);
  border-radius: 100px;
  padding: 0.45rem 1.1rem;
  color: var(--ink) !important;
  transition: background 0.25s, color 0.25s !important;
}
.nav-cta:hover { background: var(--ink); color: var(--paper) !important; }

@media (max-width: 760px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

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

.hero {
  position: relative;
  min-height: 100svh;
  padding: clamp(7rem, 16vh, 11rem) var(--gutter) 4rem;
  display: flex; flex-direction: column;
  z-index: 1;
}

.kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.hero-main {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero-title .line { display: block; }

.hero-portrait {
  justify-self: end;
  width: min(100%, 28rem);
}
#heroViz {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 3.6;
  cursor: crosshair;
  touch-action: pan-y;
}
.hero-portrait figcaption { margin-top: 0.2rem; text-align: right; }

@media (max-width: 860px) {
  .hero-main { grid-template-columns: 1fr; }
  .hero-portrait { justify-self: start; width: min(100%, 24rem); }
}

.hero-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem 5rem;
  align-items: flex-end;
  margin-top: clamp(2rem, 5vh, 3.5rem);
}

.hero-sub {
  max-width: 30rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.hero-seat { display: flex; flex-direction: column; gap: 0.4rem; }
.seat-word {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--accent);
  min-width: 9ch;
  transition: opacity 0.3s;
}
.seat-word.swap { opacity: 0; }

.hero-art {
  margin-top: clamp(2.5rem, 6vh, 4.5rem);
  border: 1px solid var(--line);
  padding: 0.6rem;
  background: var(--paper-deep);
  position: relative;
}
.hero-art img { width: 100%; height: clamp(200px, 38vh, 420px); object-fit: cover; }
.art-caption {
  position: absolute;
  bottom: -1.6rem; right: 0.2rem;
}

.scroll-hint {
  position: absolute;
  bottom: 1.5rem; left: var(--gutter);
  color: var(--ink-soft);
}

/* ---- Marquee ---------------------------------------------------------------- */

.marquee-band {
  background: var(--ink);
  color: var(--paper);
  padding: 1.1rem 0;
  overflow: hidden;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  position: relative; z-index: 1;
}

.marquee-track {
  display: flex; gap: 2.5rem;
  width: max-content;
  align-items: center;
  animation: marquee 36s linear infinite;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.marquee-track .dot { color: var(--accent); font-size: 0.5rem; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---- The Cycle ---------------------------------------------------------------- */

.cycle-track { position: relative; max-width: 46rem; margin: 0 auto; }

.cycle-line {
  position: absolute;
  left: 0.35rem; top: 0.6rem; bottom: 0.6rem;
  width: 2px; height: calc(100% - 1.2rem);
}
.cycle-line line {
  stroke: var(--accent);
  stroke-width: 2;
  stroke-dasharray: 100;
  stroke-dashoffset: var(--draw, 100);
  transition: stroke-dashoffset 0.2s linear;
}

.cycle-list { list-style: none; }

.cycle-item {
  position: relative;
  padding: 0 0 clamp(2.2rem, 5vh, 3.4rem) 2.6rem;
}
.cycle-item::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55rem;
  width: 0.8rem; height: 0.8rem;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--accent);
}
.cycle-now::before { background: var(--accent); }

.cycle-item h3 {
  font-family: var(--serif);
  font-weight: 580;
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  letter-spacing: -0.01em;
  line-height: 1.15;
  display: flex; align-items: baseline; gap: 0.8rem; flex-wrap: wrap;
}
.cycle-co { color: var(--accent); }
.cycle-year { display: block; margin-bottom: 0.3rem; }
.cycle-item p { margin-top: 0.5rem; max-width: 32rem; color: var(--ink-soft); }

.cycle-now h3 { color: var(--accent); }

/* ---- Work / cases ---------------------------------------------------------------- */

.work { background: var(--paper-deep); border-top: 1px solid var(--line-faint); border-bottom: 1px solid var(--line-faint); }

.case {
  border-top: 1px solid var(--line);
  padding: clamp(2.5rem, 6vh, 4rem) 0;
}
.case:last-child { padding-bottom: 0; }

.case-head {
  display: flex; gap: 1.3rem; align-items: center;
  margin-bottom: 2rem;
}
.case-logo {
  flex: none;
  width: 3.6rem; height: 3.6rem;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.case-logo img { width: 58%; height: 58%; object-fit: contain; }
.case-logo svg { width: 62%; height: 62%; }
.case-index {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--accent);
  vertical-align: super;
  margin-right: 0.1rem;
}
.case-head h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1;
}
.case-meta { margin-top: 0.55rem; }

.case-body {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
}
@media (max-width: 860px) { .case-body { grid-template-columns: 1fr; } }

.case-text p { margin-bottom: 1.3rem; max-width: 36rem; }
.case-label {
  display: block;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.tags { display: inline-flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.2rem; }
.tags span {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  color: var(--ink-soft);
}

.case-stats {
  list-style: none;
  display: flex; flex-direction: column;
  border-left: 1px solid var(--line);
}
.case-stats li {
  padding: 1.1rem 0 1.1rem 1.6rem;
  border-bottom: 1px solid var(--line-faint);
}
.case-stats li:last-child { border-bottom: 0; }

.stat-num {
  display: block;
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stat-label {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---- Still building ---------------------------------------------------------------- */

.building { background: var(--ink); color: var(--paper); }
.building .section-head h2 { color: var(--paper); }
.building .section-intro { color: rgba(246, 241, 231, 0.65); }
.building .mono-label.inverse { color: var(--accent); }

.build-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.2rem;
}

.build-card {
  display: flex; flex-direction: column; gap: 0.9rem;
  border: 1px solid rgba(246, 241, 231, 0.18);
  padding: 1.8rem 1.6rem;
  background: rgba(246, 241, 231, 0.03);
  transition: border-color 0.3s, transform 0.4s var(--ease-out), background 0.3s;
}
a.build-card:hover {
  border-color: var(--accent);
  background: rgba(225, 78, 31, 0.07);
  transform: translateY(-4px);
}

.build-status { color: rgba(246, 241, 231, 0.55); display: flex; align-items: center; gap: 0.5rem; }
.pulse {
  width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(225, 78, 31, 0.55); }
  50% { box-shadow: 0 0 0 6px rgba(225, 78, 31, 0); }
}

.build-card h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.7rem;
  letter-spacing: -0.01em;
}
.build-card p { color: rgba(246, 241, 231, 0.7); font-size: 0.98rem; flex-grow: 1; }
.build-link { color: var(--accent); }

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

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
  max-width: 72rem;
  margin: 0 auto;
}
.about-photo {
  position: sticky; top: 6rem;
  border: 1px solid var(--line);
  padding: 0.6rem 0.6rem 0.9rem;
  background: #fff;
  transform: rotate(-1.2deg);
}
.about-photo img { filter: saturate(0.92) contrast(1.02); }
.about-photo figcaption { margin-top: 0.7rem; text-align: center; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; max-width: 34rem; }
  .about-photo { position: static; max-width: 20rem; }
}

.about-text h2 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0.9rem 0 1.4rem;
}
.about-text p { margin-bottom: 1.2rem; max-width: 36rem; }

.skills {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}
.skills-group { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: baseline; }
.skills-label { flex: 0 0 9rem; color: var(--accent); }

.awards {
  list-style: none;
  margin-top: 2.2rem;
  border-top: 1px solid var(--line);
}
.awards li {
  display: flex; gap: 1.4rem; align-items: baseline;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line-faint);
  font-size: 0.95rem;
}
.awards .mono-label { flex: 0 0 5.2rem; color: var(--accent); }

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

.contact {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: clamp(6rem, 15vh, 10rem) var(--gutter) 2rem;
  position: relative; z-index: 1;
}
.contact .mono-label.inverse { color: var(--accent); }

.contact-title {
  color: var(--paper);
  font-size: clamp(3.5rem, 11vw, 9rem);
  margin-top: 1rem;
}

.contact-sub {
  margin: 1.5rem auto 2.8rem;
  max-width: 30rem;
  color: rgba(246, 241, 231, 0.65);
}

.contact-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.contact-phone { margin-top: 1.4rem; color: rgba(246, 241, 231, 0.45); }

.btn {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 100px;
  padding: 1rem 2.2rem;
  transition: transform 0.35s var(--ease-out), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-3px); }
.btn-solid { background: var(--accent); color: var(--paper); }
.btn-solid:hover { background: #f05d2c; }
.btn-ghost { border: 1px solid rgba(246, 241, 231, 0.35); color: var(--paper); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem;
  margin-top: clamp(5rem, 12vh, 8rem);
  padding-top: 1.4rem;
  border-top: 1px solid rgba(246, 241, 231, 0.15);
}
.footer .mono-label { color: rgba(246, 241, 231, 0.45); }