/* ══════════════════════════════════════════════════
   kolosov.me v3 — Editorial Magazine
   Fraunces × General Sans × JetBrains Mono
   ══════════════════════════════════════════════════ */

:root {
  --bg: #FAFAF7;
  --bg-alt: #F3F2ED;
  --ink: #1A1A1A;
  --ink2: #3A3A36;
  --muted: #7A7A72;
  --accent: #2D5F2D;
  --accent-light: #E8F0E8;
  --accent-dark: #1E4A1E;
  --border: #E2E0D8;
  --card: #FFFFFF;
  --shadow: 0 2px 20px rgba(0,0,0,0.04);

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  --max-w: 1140px;
  --px: 2rem;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; color-scheme: light; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }
ul, ol { list-style: none; }

/* ── Grain overlay ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  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='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Container ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); }

/* ── Typography ── */
.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; }

/* ── Eyebrow ── */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ── Page number ── */
.page-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ── Green gradient rule ── */
.rule {
  height: 2px;
  border: none;
  background: linear-gradient(90deg, var(--accent) 0%, var(--border) 60%, transparent 100%);
}
.rule-full {
  height: 1px;
  border: none;
  background: var(--border);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.3s ease;
}
.nav.hidden { transform: translateY(-100%); }
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.lang-switch {
  display: flex;
  gap: 0.25rem;
}
.lang-btn {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.55rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.2s;
}
.lang-btn:hover { color: var(--ink); border-color: var(--ink); }
.lang-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  margin: 4px 0;
  transition: all 0.3s;
}
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem var(--px);
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 4px 20px rgba(45, 95, 45, 0.2);
  transform: translateY(-1px);
}
.btn-outline {
  border-color: var(--border);
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-dark {
  background: var(--ink);
  color: var(--bg);
}
.btn-dark:hover {
  background: var(--accent);
  color: #fff;
}

/* ── Cards ── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.card:hover {
  border-color: #ccc;
  box-shadow: var(--shadow);
}

/* ── Tags ── */
.tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--border);
  color: var(--muted);
}
.tag-accent {
  background: var(--accent-light);
  border-color: var(--accent-light);
  color: var(--accent);
}

/* ── Stat block ── */
.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.5rem;
}

/* ── Pull quote ── */
.pullquote {
  border-left: 3px solid var(--accent);
  padding: 1.5rem 0 1.5rem 2rem;
}
.pullquote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  line-height: 1.4;
  color: var(--ink);
}
.pullquote cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ── Timeline ── */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--border) 70%, transparent 100%);
}
.timeline-item {
  padding-left: 2rem;
  padding-bottom: 2.5rem;
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 0.6rem;
  width: 10px;
  height: 10px;
  background: var(--accent);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
}
.timeline-company { color: var(--muted); }
.timeline-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-top: 0.3rem;
}
.timeline-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

/* ── Award row ── */
.award-row {
  display: grid;
  grid-template-columns: 60px 3.5rem 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.award-row:last-child { border-bottom: none; }
.award-logo {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}
.award-logo img { width: 40px; height: 40px; object-fit: contain; }
.award-year {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.award-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  margin-top: 0.15rem;
}
.award-detail { color: var(--muted); font-size: 0.9rem; margin-top: 0.2rem; }

/* ── Media clipping ── */
.clipping {
  padding: 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.clipping:hover { border-color: #ccc; box-shadow: var(--shadow); }
.clipping-outlet {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.clipping-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  line-height: 1.3;
  margin-top: 0.5rem;
}
.clipping-summary {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.5rem;
  font-style: italic;
}
.clipping-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-top: 0.75rem;
  transition: color 0.2s;
}
.clipping-link:hover { color: var(--accent-dark); }

/* ── Service card ── */
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: all 0.3s;
}
.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), var(--shadow);
}
.service-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
}
.service-summary { color: var(--muted); margin-top: 0.5rem; font-size: 0.92rem; }
.service-deliverables {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.service-deliverable {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink2);
  padding: 0.6rem 0.85rem;
  background: var(--bg-alt);
  border-left: 2px solid var(--accent);
}

/* ── Contact grid ── */
.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-value {
  font-weight: 600;
  color: var(--accent);
  transition: color 0.2s;
}
a.contact-value:hover { color: var(--accent-dark); }

/* ── Social icon buttons ── */
.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  transition: all 0.3s ease;
}
.social-icon svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
  transition: transform 0.3s ease;
}
.social-icon:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 4px 20px rgba(45, 95, 45, 0.12);
  transform: translateY(-3px);
}
.social-icon:hover svg { transform: scale(1.1); }

/* ── University logos ── */
.uni-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2.5rem;
}
.uni-logos img {
  height: 36px;
  width: auto;
  object-fit: contain;
  opacity: 0.7;
  filter: grayscale(100%);
  transition: all 0.3s;
}
.uni-logos img:hover { opacity: 1; filter: grayscale(0%); }

/* ── Photo treatment ── */
.photo-editorial {
  position: relative;
  overflow: hidden;
}
.photo-editorial img {
  filter: grayscale(100%);
  transition: filter 0.6s ease;
}
.photo-editorial:hover img { filter: grayscale(0%); }
.photo-editorial::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.photo-editorial:hover::after { opacity: 0.15; }

/* ── Scroll reveal ── */
[data-reveal] { opacity: 1; transform: translateY(0); }
.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.reveal-ready [data-reveal].visible { opacity: 1; transform: translateY(0); }

/* ── Stagger children ── */
.stagger > * { opacity: 0; transform: translateY(16px); animation: fadeUp 0.7s ease forwards; }
.stagger > *:nth-child(1) { animation-delay: 0s; }
.stagger > *:nth-child(2) { animation-delay: 0.07s; }
.stagger > *:nth-child(3) { animation-delay: 0.13s; }
.stagger > *:nth-child(4) { animation-delay: 0.19s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.30s; }

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

/* ── Featured in ── */
.featured-in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2rem;
}
.featured-in a {
  display: block;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all 0.3s;
}
.featured-in a:hover { opacity: 1; filter: grayscale(0%); }
.featured-in img { height: 24px; width: auto; object-fit: contain; }

/* ── Timeline date ── */
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.5rem;
}

/* ── CTA block ── */
.cta-block {
  background: var(--ink);
  color: var(--bg);
  padding: 3.5rem;
}
.cta-block h2 { color: var(--bg); }
.cta-block p { color: rgba(250,250,247,0.6); }
.cta-block .eyebrow { color: rgba(250,250,247,0.4); }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 5rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: start;
  gap: 2rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-link {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.footer-link:hover { border-color: var(--accent); color: var(--accent); }
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── Utility ── */
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mt-6 { margin-top: 4rem; }
.mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.justify-between { justify-content: space-between; }
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 768px) {
  :root { --px: 1.25rem; }
  .grid-2, .grid-3, .grid-5 { grid-template-columns: 1fr; }
  .stat-value { font-size: 1.6rem; }
  .cta-block { padding: 2rem; }
  .pullquote { padding-left: 1.25rem; }
  .award-row { grid-template-columns: 60px 3.5rem 1fr; gap: 0.75rem; }
  .award-logo { margin-bottom: 0.5rem; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stagger > *, [data-reveal] { opacity: 1; transform: none; animation: none; transition: none; }
}