@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@300;400&display=swap');

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --cream:     #F5F0E8;
  --white:     #FDFCF9;
  --ink:       #1A1814;
  --ink-soft:  #3D3A34;
  --ink-muted: #7A7469;
  --rule:      #D8D2C6;
  --accent:    #1A1814;
  --warm:      #C8A97E;

  --serif:  'Instrument Serif', Georgia, serif;
  --sans:   'Inter', system-ui, sans-serif;
  --mono:   'JetBrains Mono', monospace;

  --max:    1200px;
  --nav-h:  72px;
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(10, 9, 7, 0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
}

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

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: opacity 0.2s;
}

.nav__logo:hover img {
  opacity: 0.8;
}

.nav__links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav__links a {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.2s;
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--warm);
  transition: width 0.3s ease;
}

.nav__links a:hover,
.nav__links a.active { color: var(--ink); }
.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

/* ─── Hamburger ──────────────────────────────────────────── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 200;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: white;
  transition: transform 0.35s ease, opacity 0.25s ease;
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ─── Menu mobile overlay ────────────────────────────────── */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 9, 7, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 150;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.nav__mobile.open {
  display: flex;
  opacity: 1;
}

.nav__mobile a {
  font-family: var(--serif);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-style: italic;
  color: rgba(255,255,255,0.75);
  letter-spacing: -0.02em;
  transition: color 0.2s;
}

.nav__mobile a:hover { color: var(--warm); }

.nav__mobile-close {
  position: absolute;
  top: 28px;
  right: 28px;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  background: none;
  border: none;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__inner { padding: 0 24px; }
}

/* ─── Page wrapper ───────────────────────────────────────── */
.page { padding-top: var(--nav-h); }

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px 80px 80px;
  position: relative;
  z-index: 2;
}

.hero__eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero__eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--warm);
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 28px;
}

.hero__title em {
  font-style: italic;
  color: var(--ink-soft);
}

.hero__desc {
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink-soft);
  max-width: 440px;
  line-height: 1.75;
  margin-bottom: 48px;
}

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

.btn {
  display: inline-block;
  padding: 13px 28px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn--primary {
  background: var(--ink);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--ink-soft);
  border-color: var(--ink-soft);
}

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

.btn--ghost:hover {
  background: var(--cream);
}

.hero__image {
  position: relative;
  overflow: hidden;
  background: var(--cream);
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: transform 8s ease;
}

.hero__image:hover img { transform: scale(1.03); }

.hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--white) 0%, transparent 40%);
}

/* ─── Section shared ─────────────────────────────────────── */
.section {
  padding: 100px 40px;
  max-width: var(--max);
  margin: 0 auto;
}

.section--full {
  max-width: none;
  padding: 100px 0;
}

.section__label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--warm);
  margin-bottom: 16px;
}

.section__title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.section__sub {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--ink-soft);
  max-width: 560px;
  line-height: 1.75;
}

.divider {
  width: 40px;
  height: 1px;
  background: var(--warm);
  margin: 24px 0;
}

/* ─── Grid cards ─────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.card {
  background: var(--white);
  padding: 48px 40px;
  transition: background 0.25s;
}

.card:hover { background: var(--cream); }

.card__num {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ink-muted);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}

.card__title {
  font-family: var(--serif);
  font-size: 1.4rem;
  line-height: 1.2;
  margin-bottom: 14px;
}

.card__text {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* ─── Banner strip ───────────────────────────────────────── */
.banner {
  background: var(--ink);
  color: var(--white);
  padding: 80px 40px;
  text-align: center;
}

.banner__title {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  font-style: italic;
}

.banner__sub {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
  letter-spacing: 0.05em;
}

/* ─── Inner page hero ────────────────────────────────────── */
.page-hero {
  padding: 80px 40px 60px;
  max-width: var(--max);
  margin: 0 auto;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 80px;
}

.page-hero__label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--warm);
  margin-bottom: 20px;
}

.page-hero__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  max-width: 800px;
}

.page-hero__title em { font-style: italic; color: var(--ink-soft); }

/* ─── Prose content ──────────────────────────────────────── */
.prose {
  max-width: 680px;
}

.prose p {
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 20px;
}

.prose h2 {
  font-family: var(--serif);
  font-size: 1.8rem;
  letter-spacing: -0.01em;
  margin: 48px 0 16px;
  color: var(--ink);
}

.prose h3 {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--ink-soft);
  margin: 32px 0 10px;
}

/* ─── Two-col layout ─────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.two-col--aside {
  grid-template-columns: 2fr 1fr;
}

/* ─── Sidebar info blocks ────────────────────────────────── */
.info-block {
  padding: 32px;
  border: 1px solid var(--rule);
  background: var(--cream);
}

.info-block__label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.info-block__list {
  list-style: none;
}

.info-block__list li {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--ink-soft);
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-block__list li:last-child { border-bottom: none; }

.info-block__list li::before {
  content: '→';
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--warm);
}

/* ─── Blog cards ─────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 40px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 32px;
  transition: opacity 0.2s;
}

.blog-card:hover { opacity: 0.75; }

.blog-card__meta {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  gap: 16px;
}

.blog-card__title {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 10px;
  color: var(--ink);
}

.blog-card__excerpt {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.7;
  flex: 1;
}

.blog-card__link {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.blog-card__link:hover { gap: 12px; }

/* ─── Contact form ───────────────────────────────────────── */
.form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  background: var(--white);
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--ink);
}

.form__textarea { resize: vertical; min-height: 160px; }

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  margin-top: 120px;
  border-top: 1px solid var(--rule);
  padding: 60px 40px;
  background: var(--cream);
}

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
}

.footer__brand {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer__tagline {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer__heading {
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 20px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--ink-soft);
  transition: color 0.2s;
}

.footer__links a:hover { color: var(--ink); }

.footer__bottom {
  max-width: var(--max);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copy {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
}

/* ─── Animations ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}

.fade-up--1 { animation-delay: 0.1s; }
.fade-up--2 { animation-delay: 0.25s; }
.fade-up--3 { animation-delay: 0.4s; }
.fade-up--4 { animation-delay: 0.55s; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__image { height: 50vw; }
  .hero__text { padding: 60px 32px; }
  .two-col,
  .two-col--aside { grid-template-columns: 1fr; gap: 48px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .nav__inner { padding: 0 24px; }
  .nav__links { gap: 20px; }
}

@media (max-width: 600px) {
  .nav__links { display: none; }
  .section { padding: 60px 24px; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__title { font-size: 2.5rem; }
}