/* Frankie Paolino — architecture-forward personal brand */
:root {
  --ink: #121212;
  --ink-soft: #1c1c1c;
  --charcoal: #2a2a2a;
  --concrete: #e8e2d6;
  --concrete-deep: #cfc7b8;
  --warm: #f4efe6;
  --paper: #faf8f4;
  --muted: #6e6a60;
  --line: rgba(18, 18, 18, 0.12);
  --line-light: rgba(232, 226, 214, 0.18);
  --accent: #c8f542;          /* citrus chartreuse */
  --accent-deep: #a8d12a;
  --copper: #c47a4a;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  --radius: 4px;
  --max: 1140px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 1.05rem;
  background-image:
    linear-gradient(rgba(18,18,18,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,18,18,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: fixed;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink); text-decoration-thickness: 1.5px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent-deep); }
a:focus-visible, button:focus-visible, .btn:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--ink);
  padding: .65rem 1rem; z-index: 1000; font-weight: 700;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: 4.75rem 0; position: relative; }
.section--alt { background: var(--warm); }
.section--ink {
  background:
    linear-gradient(135deg, rgba(200,245,66,0.08), transparent 40%),
    radial-gradient(circle at 90% 10%, #2e2e2e 0%, var(--ink) 55%);
  color: var(--concrete);
}
.section--ink a { color: var(--accent); }
.section--concrete {
  background: var(--concrete);
  color: var(--ink);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--copper);
  font-weight: 500;
  margin-bottom: .85rem;
}
.section--ink .eyebrow { color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.08;
  margin: 0 0 .8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.8vw, 2.75rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40rem; }
.section--ink .lede { color: rgba(232, 226, 214, 0.85); }
.prose { max-width: 42rem; }
.prose p + p { margin-top: .2rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(250, 248, 244, 0.92);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.35rem;
}
.brand {
  display: flex; align-items: center; gap: .75rem;
  text-decoration: none; color: var(--ink);
}
.brand-mark {
  width: 2.35rem; height: 2.35rem;
  background: var(--ink);
  color: var(--accent);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: .95rem;
  border: 2px solid var(--accent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -0.02em; }
.brand-text span {
  font-family: var(--font-mono);
  font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.site-nav ul {
  display: flex; flex-wrap: wrap; gap: .15rem 1.1rem;
  list-style: none; margin: 0; padding: 0; align-items: center;
}
.site-nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: .92rem;
  color: var(--ink);
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
  color: var(--ink);
}
.site-nav .nav-cta {
  background: var(--ink);
  color: var(--accent) !important;
  padding: .55rem 1rem;
  border-bottom: none !important;
  border: 1px solid var(--ink);
}
.site-nav .nav-cta:hover { background: var(--charcoal); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 2.75rem; height: 2.75rem;
  padding: 0; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span {
  display: block; width: 1.15rem; height: 2px; background: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-deep); color: var(--ink); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--accent); }
.section--ink .btn-ghost {
  color: var(--concrete);
  border-color: var(--concrete);
}
.section--ink .btn-ghost:hover {
  background: var(--accent);
  color: var(--ink);
  border-color: var(--accent);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0 2rem; }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0%, transparent calc(100% - 1px), rgba(18,18,18,0.06) calc(100% - 1px)),
    linear-gradient(var(--paper), var(--warm));
  z-index: -1;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--accent);
  padding: .45rem .8rem;
  margin-bottom: 1.25rem;
}
.hero-badge::before {
  content: "";
  width: .55rem; height: .55rem;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(200,245,66,0.25);
}
.hero h1 .accent { color: var(--accent-deep); background: linear-gradient(transparent 60%, rgba(200,245,66,0.35) 60%); }
.hero-visual {
  position: relative;
  background: var(--ink);
  border: 2px solid var(--ink);
  min-height: 360px;
  display: grid;
  place-items: stretch;
  box-shadow: var(--shadow);
}
.hero-visual img,
.hero-visual svg,
.hero-visual .blueprint {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}
.hero-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: rgba(18,18,18,0.88);
  color: var(--concrete);
  padding: .9rem 1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  border-top: 2px solid var(--accent);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: .5rem;
}
.stat {
  border-left: 3px solid var(--accent);
  padding-left: .75rem;
}
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.stat span {
  display: block;
  font-size: .78rem;
  color: var(--muted);
  margin-top: .25rem;
}
.section--ink .stat span { color: rgba(232,226,214,0.7); }

/* Cards / grids */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
}
.card-media {
  background: var(--ink);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}
.card-media img,
.card-media svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-body { padding: 1.25rem 1.35rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card-body .meta {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: .5rem;
}
.card-body h3 { margin-bottom: .5rem; }
.card-body p { color: var(--muted); font-size: .98rem; flex: 1; }
.card-link {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  margin-top: .75rem;
  font-family: var(--font-display);
}
.card-link:hover { color: var(--accent-deep); }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.value-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.5rem;
  position: relative;
}
.value-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--accent);
}
.value-card .num {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .1em;
  margin-bottom: .75rem;
}
.value-card h3 { font-size: 1.25rem; }

/* Quote */
.quote-block {
  border-left: 4px solid var(--accent);
  padding: 1.5rem 0 1.5rem 1.75rem;
  max-width: 48rem;
}
.quote-block blockquote {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: -0.015em;
}
.quote-block cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--muted);
  letter-spacing: .04em;
}

/* Services */
.service-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.service-item {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  align-items: start;
}
.service-item .idx {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-deep);
  line-height: 1;
  letter-spacing: -0.04em;
}
.service-item h3 { margin-bottom: .4rem; }
.service-item p { margin: 0; color: var(--muted); }

/* Timeline */
.timeline { margin: 2rem 0 0; padding: 0; list-style: none; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: .55rem; top: .35rem; bottom: .35rem;
  width: 2px;
  background: var(--line);
}
.timeline-item {
  position: relative;
  padding: 0 0 1.75rem 2.25rem;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: .3rem; top: .45rem;
  width: .7rem; height: .7rem;
  background: var(--accent);
  border: 2px solid var(--ink);
  border-radius: 50%;
}
.timeline-item .when {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: .25rem;
}
.timeline-item h3 { font-size: 1.15rem; margin-bottom: .3rem; }
.timeline-item p { margin: 0; color: var(--muted); font-size: .98rem; }

/* Stats band */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.stats-band .stat-big {
  padding: 1.5rem;
  border: 1px solid var(--line-light);
  background: rgba(255,255,255,0.03);
}
.stats-band .stat-big strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stats-band .stat-big span {
  display: block;
  margin-top: .55rem;
  font-size: .88rem;
  color: rgba(232,226,214,0.75);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.form-stack { display: grid; gap: 1rem; }
label {
  display: grid;
  gap: .35rem;
  font-weight: 600;
  font-size: .92rem;
}
input, textarea, select {
  font: inherit;
  padding: .75rem .9rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}
input:hover, textarea:hover { border-color: var(--charcoal); }
.form-note {
  font-size: .88rem;
  color: var(--muted);
  margin-top: .5rem;
}
.contact-panel {
  background: var(--ink);
  color: var(--concrete);
  padding: 2rem;
  border: 2px solid var(--accent);
}
.contact-panel h2 { color: var(--accent); }
.contact-panel a { color: var(--accent); }
.contact-panel ul { padding-left: 1.1rem; margin: 1rem 0 0; }
.contact-panel li { margin-bottom: .5rem; }

/* WWW */
.www-shell { max-width: 900px; }
.www-frame {
  margin-top: 1rem;
  border: 2px solid var(--ink);
  background: var(--warm);
  padding: 1rem;
  min-height: 280px;
}
.page-title { margin-bottom: .75rem; }

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--concrete);
  padding: 3.5rem 0 2rem;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}
.site-footer .big {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--accent);
  margin-bottom: .75rem;
}
.site-footer h3 {
  font-size: .75rem;
  font-family: var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--concrete-deep);
  margin-bottom: .85rem;
}
.site-footer a {
  color: var(--concrete);
  text-decoration: none;
}
.site-footer a:hover { color: var(--accent); }
.footer-bottom {
  width: min(100% - 2rem, var(--max));
  margin: 2.5rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-light);
  font-size: .85rem;
  color: rgba(232,226,214,0.55);
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  justify-content: space-between;
}

/* Utility */
.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.pill-row { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1rem 0; }
.pill {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .4rem .7rem;
  border: 1px solid var(--line);
  background: var(--paper);
}
.note-box {
  border: 1px dashed var(--charcoal);
  padding: 1rem 1.25rem;
  background: rgba(200,245,66,0.08);
  font-size: .95rem;
  margin-top: 1.5rem;
}
.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 900px) {
  .hero-grid,
  .contact-grid,
  .split-2,
  .footer-grid { grid-template-columns: 1fr; }
  .card-grid,
  .card-grid--2,
  .value-grid { grid-template-columns: 1fr; }
  .hero-stats,
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.25rem 1.25rem;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: .35rem; }
  .site-nav .nav-cta { text-align: center; }
  .service-item { grid-template-columns: 3.5rem 1fr; }
}

@media (max-width: 520px) {
  .hero-stats,
  .stats-band { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover, .card:hover { transform: none; }
}