/* ============================================================
   NICK AIREY — nickairey.dev
   Aesthetic: Architectural Editorial Light
   Fonts: Cormorant Garamond (display) · Crimson Pro (body) · Space Mono (labels)
   ============================================================ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #faf8f3;
  --bg-2:        #f2efe8;
  --bg-3:        #e8e4da;
  --line:        #d8d2c4;
  --line-light:  #c8c2b2;
  --text-primary:   #1c1a16;
  --text-secondary: #5c5850;
  --text-tertiary:  #9a9488;
  --gold:        #8a6018;
  --gold-light:  #a87828;
  --gold-dim:    rgba(138, 96, 24, 0.10);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Crimson Pro', Georgia, serif;
  --font-mono:    'Space Mono', 'Courier New', monospace;

  --max-w: 1100px;
  --gap: clamp(2rem, 5vw, 5rem);
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Subtle grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.015;
  pointer-events: none;
  z-index: 1000;
}

a { color: var(--gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold-light); }

ul { list-style: none; }

/* ── Utility ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
}

.label {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── Scroll Reveal ── */
.reveal, .reveal-right {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal-right {
  transform: translateX(40px);
}
.reveal.visible, .reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* ── Navigation ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  height: 60px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.4s, border-bottom 0.4s;
}
#nav.scrolled {
  background: rgba(250, 248, 243, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-name {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }

/* ── Hero ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4rem;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 80px;
}

.hero-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
}

.hero-content {
  max-width: 640px;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  transition-delay: 0.1s;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8.5rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 2rem;
  transition-delay: 0.2s;
}
.name-first { display: block; color: var(--text-secondary); }
.name-last  { display: block; color: var(--text-primary); }

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 3rem;
  transition-delay: 0.3s;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 4rem;
  transition-delay: 0.4s;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-value {
  display: flex;
  align-items: baseline;
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 0.35rem;
}
.stat-divider {
  width: 1px;
  height: 3rem;
  background: var(--line-light);
}

.hero-scroll-hint {
  display: flex;
  align-items: center;
  gap: 1rem;
  transition-delay: 0.55s;
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.scroll-line {
  width: 60px;
  height: 1px;
  background: var(--line-light);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--gold);
  animation: scrollPulse 2s ease-in-out infinite 1.5s;
}
@keyframes scrollPulse {
  0%   { left: -100%; }
  50%  { left: 0%; }
  100% { left: 100%; }
}

/* Hero Photo */
.hero-photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  transition-delay: 0.3s;
}
.hero-photo-frame {
  width: clamp(180px, 20vw, 280px);
  aspect-ratio: 3/4;
  border: 1px solid var(--line-light);
  overflow: hidden;
  position: relative;
}
.hero-photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(138, 96, 24, 0.12);
}
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.4s;
}
.hero-photo:hover { filter: grayscale(0%) contrast(1.05); }
.hero-photo-caption {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  text-align: center;
  line-height: 1.8;
}

/* ── About Strip ── */
.about-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--bg-2);
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
.about-col { }
.about-col .label {
  display: block;
  margin-bottom: 1rem;
}
.about-col p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.about-dl {
  font-size: 1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1rem;
}
.about-dl dt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding-top: 2px;
}
.about-dl dd { color: var(--text-secondary); }

/* ── Section Header ── */
section#experience,
section#credentials,
section#community {
  padding: clamp(4rem, 8vw, 8rem) 0;
}
section#credentials { background: var(--bg-2); }

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1;
}
.section-rule {
  flex: 1;
  height: 1px;
  background: var(--line);
  align-self: center;
}

/* ── Role Block ── */
.role-block {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 3rem;
}
.role-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.3rem;
}
.role-period {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.role-org {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}
.role-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.role-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}
.role-description--secondary {
  color: var(--text-tertiary);
  font-style: italic;
}

/* Projects heading */
.projects-heading {
  margin-bottom: 2rem;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold-dim), var(--line), transparent);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 160px 1fr;
  grid-template-rows: auto auto;
  gap: 0.5rem 2rem;
  padding-bottom: 3rem;
  align-items: start;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -2.5rem;
  top: 0.5rem;
  width: 15px;
  height: 15px;
  border: 1px solid var(--gold);
  background: var(--bg);
  transform: rotate(45deg);
  transition: background 0.2s;
}
.timeline-item:hover .timeline-marker {
  background: var(--gold-dim);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding-top: 0.3rem;
  line-height: 1.6;
  grid-column: 1;
  grid-row: 1;
}

.timeline-body {
  grid-column: 2;
  grid-row: 1;
}

.timeline-client {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.timeline-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  line-height: 1.25;
}

.timeline-body ul li {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 0.4rem;
  padding-left: 1.1em;
  position: relative;
}
.timeline-body ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-tertiary);
  font-size: 0.85em;
}

.timeline-tags {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.timeline-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border: 1px solid var(--line-light);
  padding: 0.25rem 0.65rem;
  transition: color 0.2s, border-color 0.2s;
}
.timeline-item:hover .timeline-tags span {
  color: var(--gold);
  border-color: rgba(138, 96, 24, 0.3);
}

/* ── Credentials ── */
.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 5rem;
}
.credentials-col-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 400;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.credential-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
.credential-year {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding-top: 0.2rem;
  line-height: 1.5;
}
.credential-degree {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}
.credential-institution {
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.07em;
}
.credential-detail {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
}
.credential-certs {
  margin-top: 0.4rem;
}
.credential-certs li {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding-left: 1em;
  position: relative;
  margin-bottom: 0.2rem;
}
.credential-certs li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--gold);
}

/* ── Community ── */
.community-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.community-item {
  padding: 2.5rem;
  border: 1px solid var(--line);
  transition: border-color 0.3s;
}
.community-item:hover {
  border-color: rgba(138, 96, 24, 0.35);
}
.community-label {
  font-family: var(--font-mono);
  font-size: 0.83rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.community-org {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  line-height: 1.2;
}
.community-org a { color: var(--text-primary); }
.community-org a:hover { color: var(--gold-light); }
.community-location {
  font-family: var(--font-mono);
  font-size: 0.83rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 1.25rem;
}
.community-item p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Footer ── */
#footer {
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.footer-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.footer-dot { color: var(--line-light); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-top: 0.5rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  #hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 4rem;
    gap: 3rem;
  }
  .hero-photo-wrap {
    flex-direction: row;
    justify-content: center;
    transform: none;
  }
  .hero-photo-frame {
    width: 160px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .role-block {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .timeline-item {
    grid-template-columns: 1fr;
  }
  .timeline-period {
    grid-column: 1; grid-row: 1;
  }
  .timeline-body {
    grid-column: 1; grid-row: 2;
  }
  .timeline-tags {
    grid-column: 1; grid-row: 3;
  }
  .credentials-grid { grid-template-columns: 1fr; gap: 1rem; }
  .community-grid { grid-template-columns: 1fr; }
  .footer-meta { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 600px) {
  .hero-stats { gap: 1.25rem; }
  .stat-divider { height: 2rem; }
  .timeline { padding-left: 1.75rem; }
  .timeline::before { left: 5px; }
  .timeline-marker { left: -1.75rem; }
  .nav-links { display: none; }
}