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

:root {
  --black: #0A0A0A;
  --white: #FFFFFF;
  --off-white: #F7F5F1;
  --red: #B8001C;
  --red-light: rgba(184,0,28,0.08);
  --text: #111111;
  --muted: #777777;
  --border: #E5E2DC;
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --nav-h: 60px;
  --max-w: 1160px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: #fff; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: #fff;
  transition: all 0.25s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 16px 40px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s, background 0.2s;
}
.nav-mobile a:hover { color: #fff; background: rgba(255,255,255,0.03); }

/* ── HERO ── */

#hero {
  min-height: 100vh;
  background: var(--black);
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  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)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 40px 100px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-left { display: flex; flex-direction: column; }

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--red);
  flex-shrink: 0;
}
.hero-eyebrow span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
}

.hero-name {
  font-family: var(--serif);
  font-size: clamp(4rem, 9vw, 8.5rem);
  font-weight: 900;
  line-height: 0.9;
  color: #fff;
  letter-spacing: -0.025em;
  margin-bottom: 40px;
}

.hero-tagline {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,0.5);
  font-weight: 300;
  max-width: 420px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-publications {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  margin-bottom: 56px;
}

.hero-pub {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  transition: color 0.2s;
}

.hero-pub-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  align-self: flex-start;
  text-decoration: none;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--red);
  padding: 15px 28px;
  transition: background 0.2s, gap 0.2s;
}
.hero-cta:hover {
  background: #9a0017;
  gap: 18px;
}

.hero-right { position: relative; }

.hero-photo-wrap {
  position: relative;
  aspect-ratio: 4/5;
}

.hero-photo-wrap::before {
  content: '';
  position: absolute;
  inset: -12px -12px 12px 12px;
  border: 1px solid rgba(255,255,255,0.08);
  z-index: 0;
}

.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: grayscale(20%) contrast(1.05);
}

.hero-photo-label {
  position: absolute;
  bottom: -20px;
  right: 0;
  z-index: 2;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  background: var(--black);
  padding: 6px 12px;
  border: 1px solid rgba(184,0,28,0.3);
}

/* ── SECTION SHARED ── */

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 100px 40px;
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}
.label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--red);
}

h2 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* ── ABOUT ── */

#about {
  background: var(--off-white);
  border-top: 4px solid var(--red);
}

.about-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 72px;
  align-items: start;
}

.about-content { padding-top: 4px; }

.about-content h2 { margin-bottom: 28px; }

.about-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text);
  font-weight: 400;
  margin-bottom: 20px;
  max-width: 580px;
}

.about-body {
  font-size: 0.93rem;
  line-height: 1.9;
  color: #555;
  margin-bottom: 16px;
  max-width: 580px;
}

.about-body a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(184,0,28,0.3);
  transition: border-color 0.2s;
}
.about-body a:hover { border-color: var(--red); }

.about-credentials {
  position: sticky;
  top: calc(var(--nav-h) + 40px);
  display: flex;
  flex-direction: column;
  border-left: 2px solid var(--red);
  padding-left: 28px;
  gap: 32px;
}

.cred-block { display: flex; flex-direction: column; gap: 4px; }

.cred-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
}

.cred-value {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.cred-sub {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}


/* ── ABOUT BANNER ── */

.about-banner {
  width: 100%;
  height: 480px;
  overflow: hidden;
  background: #111;
}

.about-banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  filter: grayscale(15%);
}

/* ── WORK ── */

#work {
  background: var(--white);
  border-top: 1px solid var(--border);
}

#work h2 { margin-bottom: 40px; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 56px;
}

.filter-btn {
  padding: 9px 20px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid #D8D5CE;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s;
}
.filter-btn:hover { border-color: var(--text); color: var(--text); }
.filter-btn.active { background: var(--text); border-color: var(--text); color: #fff; }

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

.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid transparent;
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-top-color 0.2s, box-shadow 0.2s, transform 0.2s;
  animation: up 0.3s ease both;
}
.article-card:hover {
  border-top-color: var(--red);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

@keyframes up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }

.tag {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 2px;
  background: #F0EDE7;
  color: #888;
}
.tag.inv { background: var(--red-light); color: var(--red); }

.card-date {
  font-size: 0.7rem;
  color: #AAAAAA;
  flex-shrink: 0;
}

.card-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: -0.01em;
}

.card-desc {
  font-size: 0.83rem;
  line-height: 1.7;
  color: #777;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  text-decoration: none;
  margin-top: 4px;
  transition: gap 0.18s;
}
.card-link:hover { gap: 11px; }

/* ── CONTACT ── */

#contact {
  background: var(--black);
}

.contact-inner { text-align: center; }

#contact .label { justify-content: center; display: flex; margin-bottom: 20px; }

#contact h2 {
  color: #fff;
  margin-bottom: 20px;
}

.contact-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 32px;
}

.contact-email {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  border-bottom: 2px solid rgba(255,255,255,0.15);
  padding-bottom: 4px;
  margin-bottom: 48px;
  transition: color 0.2s, border-color 0.2s;
}
.contact-email:hover { color: var(--red); border-color: var(--red); }

.socials {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.socials a {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.2s;
}
.socials a:hover { color: #fff; }

/* ── FOOTER ── */

footer {
  background: #060606;
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 28px 40px;
  text-align: center;
}
footer p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.15);
  letter-spacing: 0.08em;
}

/* ── RESPONSIVE ── */

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr 300px; gap: 60px; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 60px 24px 80px;
  }
  .hero-right { display: none; }
  .hero-name { font-size: clamp(3.5rem, 14vw, 5rem); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-credentials { position: static; }

.articles-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-stats { gap: 32px; }
  .section-inner { padding: 72px 24px; }
}

@media (max-width: 480px) {
  .nav-inner { padding: 0 24px; }
  .hero-inner { padding: 48px 24px 72px; }
  .filter-btn { padding: 8px 14px; font-size: 0.68rem; }
  .filters { gap: 6px; }
}
