/* ==========================================================================
   PORTFOLIO — BOLD EDITORIAL
   Black, bone, electric coral. Fraunces display, Inter body, JetBrains mono.
   ========================================================================== */

:root {
  /* Plum + sage + warm off-white palette */
  --ink: #1f1a1f;          /* near-black with plum warmth */
  --ink-soft: #3a323a;     /* warm dark for body text */
  --bone: #f6f3ec;         /* warm off-white background */
  --bone-soft: #ece8dc;    /* slightly deeper off-white */
  --paper: #fbf8f1;        /* lightest off-white for cards */
  --rule: #4a3d48;         /* dark plum-tinted rule for dark sections */
  --rule-light: #d8d2c4;   /* soft warm rule */
  --accent: #6b3a5c;       /* deep plum — the star */
  --accent-deep: #4f2944;  /* darker plum for hover/text */
  --olive: #8a9b7a;        /* sage green — secondary accent */
  --olive-deep: #2a1a26;   /* deepest plum for dark sections */
  --sage-deep: #6b7d5d;    /* deeper sage for accents on dark backgrounds */
  --muted: #7a6e7a;        /* warm muted plum-grey */
  --muted-light: #b8aeb6;  /* light muted on dark backgrounds */

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;

  --container: 1280px;
  --gutter: clamp(24px, 5vw, 80px);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bone);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

em { font-style: italic; }

/* ============== NAV ============== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 241, 234, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule-light);
}

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

.nav-mark {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 22px;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.nav-mark:hover .nav-avatar {
  transform: scale(1.05);
  border-color: var(--accent-deep);
}

.nav-mark .dot {
  color: var(--accent);
  font-size: 14px;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover::after { width: 100%; }

.nav-links .nav-cta {
  background: var(--ink);
  color: var(--bone);
  padding: 8px 16px;
}

.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover { background: var(--accent); }

/* ============== HERO ============== */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(60px, 10vw, 120px) var(--gutter) 0;
  position: relative;
  overflow: hidden;
}

.hero-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule-light);
}

.meta-item {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.hero-headline {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(56px, 11vw, 168px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: 60px;
  font-variation-settings: "opsz" 144;
}

.hero-headline .line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: lineRise 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.hero-headline .line:nth-child(1) { animation-delay: 0.05s; }
.hero-headline .line:nth-child(2) { animation-delay: 0.15s; }
.hero-headline .line:nth-child(3) { animation-delay: 0.25s; color: var(--accent); }
.hero-headline .line:nth-child(4) { animation-delay: 0.35s; }

@keyframes lineRise {
  to { opacity: 1; transform: translateY(0); }
}

.hero-headline .italic {
  font-style: italic;
  font-weight: 600;
}

.hero-sub {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: end;
  margin-bottom: 80px;
  opacity: 0;
  animation: lineRise 0.8s 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.hero-sub p {
  max-width: 540px;
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 22px;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: var(--bone);
  border: 1px solid var(--ink);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--bone);
}

/* MARQUEE */
.hero-marquee {
  margin: 0 calc(-1 * var(--gutter));
  padding: 24px 0;
  border-top: 1px solid var(--rule-light);
  border-bottom: 1px solid var(--rule-light);
  overflow: hidden;
  background: var(--bone-soft);
}

.marquee-track {
  display: flex;
  gap: 32px;
  white-space: nowrap;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(24px, 3vw, 36px);
  animation: marquee 40s linear infinite;
}

.marquee-track span {
  flex-shrink: 0;
}

.marquee-track span:nth-child(even) {
  color: var(--accent);
  font-style: normal;
  font-size: 0.6em;
  align-self: center;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ============== STRIP ============== */
.strip {
  background: var(--olive-deep);
  color: var(--bone);
  padding: clamp(80px, 10vw, 140px) 0;
}

.strip-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
}

.strip-block {
  position: relative;
  padding-top: 28px;
  border-top: 1px solid var(--olive);
}

.strip-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--olive);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 16px;
}

.strip-block h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.strip-block p {
  color: var(--muted-light);
  line-height: 1.6;
}

/* ============== SECTION HEADERS ============== */
.section-head {
  max-width: 800px;
  margin-bottom: 80px;
}

.kicker {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 20px;
}

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

.section-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.section-title em {
  font-weight: 600;
  color: var(--accent);
}

.section-lede {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--ink-soft);
  max-width: 600px;
  line-height: 1.55;
}

/* ============== WORK ============== */
.work {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(100px, 12vw, 160px) var(--gutter);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--paper);
  border: 1px solid var(--rule-light);
  padding: 36px 32px 32px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
  min-height: 360px;
}

.case-card:hover {
  background: var(--ink);
  color: var(--bone);
  border-color: var(--ink);
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--accent);
}

.case-card:hover .case-num,
.case-card:hover .case-tags span {
  color: var(--accent);
  border-color: var(--accent);
}

.case-card:hover .case-arrow {
  color: var(--accent);
  transform: translate(4px, -4px);
}

.case-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 24px;
  transition: color 0.2s;
}

.case-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.case-desc {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 24px;
  flex-grow: 1;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.case-tags span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--rule-light);
  color: var(--muted);
  transition: all 0.2s;
}

.case-arrow {
  position: absolute;
  top: 32px;
  right: 32px;
  font-size: 20px;
  transition: all 0.3s;
}

/* ============== FRAMEWORKS ============== */
.frameworks {
  background: var(--paper);
  border-top: 1px solid var(--rule-light);
  border-bottom: 1px solid var(--rule-light);
}

.frameworks > .section-head {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(100px, 12vw, 160px) var(--gutter) 0;
}

.fw-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px var(--gutter) clamp(100px, 12vw, 160px);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.fw-card {
  background: var(--bone);
  border: 1px solid var(--rule-light);
  padding: 40px;
  position: relative;
}

.fw-card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 40px;
  height: 40px;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
}

.fw-head {
  margin-bottom: 24px;
}

.fw-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}

.fw-card h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 2vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.fw-card p {
  margin-bottom: 20px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.fw-list {
  list-style: none;
  margin: 16px 0;
  padding: 0;
}

.fw-list li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--rule-light);
  font-size: 15px;
  line-height: 1.5;
}

.fw-list li:last-child { border-bottom: none; }

.fw-list strong {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--accent-deep);
  font-weight: 500;
  margin-right: 8px;
}

.fw-coda {
  font-style: italic;
  color: var(--muted);
  font-size: 14px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--rule-light);
}

.tier-table {
  margin: 16px 0;
  border-top: 1px solid var(--rule);
}

.tier-row {
  display: grid;
  grid-template-columns: 110px 110px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule-light);
  align-items: baseline;
  font-size: 14px;
}

.tier-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent-deep);
  font-weight: 500;
}

.tier-cad {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

/* ============== EARLIER WORK ============== */
.earlier {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(100px, 12vw, 160px) var(--gutter);
}

.earlier-arc {
  margin-bottom: 60px;
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--rule-light);
  border-left: 3px solid var(--accent);
}

.arc-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.arc-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
}

.arc-divider {
  flex: 1;
  height: 1px;
  background: var(--rule-light);
  min-width: 20px;
  max-width: 60px;
}

.arc-company {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
}

.arc-progression {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.arc-step {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 18px;
  background: var(--bone);
  border: 1px solid var(--rule-light);
  flex: 1;
  min-width: 180px;
}

.arc-step-current {
  background: var(--olive-deep);
  color: var(--bone);
  border-color: var(--olive-deep);
}

.arc-year {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.arc-step-current .arc-year {
  color: var(--accent);
}

.arc-role {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.arc-scope {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted-light);
  margin-top: 4px;
}

.arc-arrow {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--accent);
  font-weight: 600;
}

.earlier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.earlier-card {
  background: var(--paper);
  border: 1px solid var(--rule-light);
  padding: 32px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.earlier-card:hover {
  border-color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--rule-light);
}

.earlier-card-feature {
  grid-column: 1 / -1;
  background: var(--bone);
  border: 2px solid var(--accent);
  position: relative;
}

.earlier-card-feature::before {
  content: '★';
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--accent);
  font-size: 20px;
}

.earlier-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent-deep);
  display: block;
  margin-bottom: 14px;
}

.earlier-card h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--ink);
}

.earlier-card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.earlier-card p:last-child {
  margin-bottom: 0;
}

.earlier-coda {
  font-style: italic;
  color: var(--muted);
  font-size: 14px !important;
  padding-top: 16px;
  border-top: 1px solid var(--rule-light);
  margin-top: 8px;
}

/* ============== ABOUT ============== */
.about {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(100px, 12vw, 160px) var(--gutter);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.about-left h2 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-top: 20px;
}

.about-left h2 em {
  color: var(--accent);
  font-weight: 600;
}

.about-right p {
  font-size: clamp(17px, 1.3vw, 19px);
  line-height: 1.65;
  margin-bottom: 24px;
  color: var(--ink-soft);
}

.about-right .about-coda {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  color: var(--ink);
  font-size: clamp(18px, 1.4vw, 22px);
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  margin-top: 32px;
}

/* ============== CONTACT ============== */
.contact {
  background: var(--olive-deep);
  color: var(--bone);
  padding: clamp(120px, 14vw, 200px) var(--gutter);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 60%);
  opacity: 0.15;
  pointer-events: none;
}

.contact-inner {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

.contact-headline {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(48px, 8vw, 110px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 24px 0 32px;
}

.contact-headline em {
  color: var(--accent);
  font-weight: 600;
}

.contact-sub {
  font-size: clamp(17px, 1.4vw, 21px);
  color: var(--muted-light);
  max-width: 540px;
  margin-bottom: 56px;
}

.contact-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: transparent;
  border: 1px solid var(--bone);
  padding: 20px 32px;
  transition: all 0.2s;
  min-width: 200px;
}

.contact-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--bone);
}

.btn-label {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.btn-arrow {
  font-family: var(--mono);
  font-size: 18px;
  margin-left: auto;
  transition: transform 0.2s;
}

.contact-btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ============== FOOTER ============== */
.footer {
  background: var(--olive-deep);
  color: var(--muted-light);
  border-top: 1px solid var(--rule);
  padding: 32px 0;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-mid {
  font-style: italic;
  font-family: var(--serif);
  text-transform: none;
}

.footer a:hover { color: var(--accent); }

/* ============== RESPONSIVE ============== */
@media (max-width: 960px) {
  .nav-links { gap: 20px; }
  .nav-links li:not(:last-child) { display: none; }

  .hero-sub {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .strip-inner,
  .case-grid,
  .fw-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .case-card { min-height: auto; }

  .tier-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 600px) {
  .hero-meta { gap: 12px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-ghost { justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
}