/* ============================================
   zafirov.dev — stylesheet
   Aesthetic: editorial minimalism, ink on paper
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ── CSS Variables ── */
:root {
  --bg:        #f5f3ee;
  --bg-card:   #edeae3;
  --ink:        #1a1916;
  --ink-mid:   #4a4843;
  --ink-soft:  #8a8780;
  --accent:    #c0392b;
  --accent-dark: #96281c;
  --border:    #d4d0c8;
  --mono:      'DM Mono', monospace;
  --serif:     'DM Serif Display', serif;
  --sans:      'DM Sans', sans-serif;
  --max:       720px;
  --wide:      1100px;
  --nav-h:     64px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:       #111110;
    --bg-card:  #1c1b19;
    --ink:      #f0ede6;
    --ink-mid:  #b0ada6;
    --ink-soft: #6a6760;
    --accent:   #e05545;
    --border:   #2a2926;
  }
}

@media (prefers-contrast: more) {
  :root {
    --bg:       #ffffff;
    --bg-card:  #f0f0f0;
    --ink:      #000000;
    --ink-mid:  #111111;
    --ink-soft: #333333;
    --accent:   #c0000b;
    --border:   #000000;
  }
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-weight: 300;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  text-decoration: none;
  z-index: 999;
  border-radius: 0 0 4px 4px;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; }

/* ── Nav ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
}

nav {
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-brand {
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.nav-brand:hover { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mid);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  letter-spacing: 0.03em;
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-card); }
.nav-links a[aria-current="page"] {
  color: var(--accent);
  background: var(--bg-card);
}

.nav-cta {
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--accent);
  color: #fff !important;
  padding: 0.35rem 0.9rem !important;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.15s !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent-dark) !important; }

/* ── Main ── */
main {
  flex: 1;
  max-width: var(--wide);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

/* ── Page header ── */
.page-header {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4rem;
}

.page-header .eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
  color: var(--ink);
  max-width: 14ch;
}

.page-header .lead {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: var(--ink-mid);
  max-width: 52ch;
  line-height: 1.7;
}

/* ── Hero (homepage) ── */
.hero {
  padding: 6rem 0 5rem;
  max-width: var(--max);
}

.hero .eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 1.8rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--ink-mid);
}

.hero p {
  font-size: 1.15rem;
  color: var(--ink-mid);
  max-width: 52ch;
  line-height: 1.75;
  margin-bottom: 1.2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 0.7rem 1.4rem;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}
.btn-secondary:hover { background: var(--bg-card); border-color: var(--ink-soft); }

/* ── Section dividers ── */
.section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}
.section:last-child { border-bottom: none; }

.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
}

/* ── Grid ── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5px;
  border: 1.5px solid var(--border);
}

/* ── Cards ── */
.card {
  padding: 2rem;
  background: var(--bg);
  transition: background 0.15s;
}
.card:hover { background: var(--bg-card); }

.card-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.card h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 0.7rem;
}

.card p {
  font-size: 0.93rem;
  color: var(--ink-mid);
  line-height: 1.65;
}

.card-link {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.card-link:hover { text-decoration: underline; }
.card-link::after { content: ' →'; }

/* ── Services list ── */
.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-top: 1rem;
}

.service-item {
  padding-top: 1.5rem;
  border-top: 2px solid var(--border);
}

.service-item h3 {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--ink);
}

.service-item p {
  font-size: 0.93rem;
  color: var(--ink-mid);
  line-height: 1.65;
}

/* ── Homepage recent work strip ── */
.work-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5px;
  border: 1.5px solid var(--border);
  margin-top: 1.5rem;
}

/* ── About layout ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 700px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.about-body p {
  color: var(--ink-mid);
  margin-bottom: 1.2rem;
  line-height: 1.75;
}

.about-body p:first-child {
  font-size: 1.1rem;
  color: var(--ink);
}

.fact-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.fact-item {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
}
.fact-item:first-child { border-top: 1px solid var(--border); }

.fact-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 0.1rem;
}

.fact-value {
  font-size: 0.93rem;
  color: var(--ink-mid);
  line-height: 1.6;
}

/* ── Contact form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

@media (max-width: 700px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  border-radius: 3px;
  transition: border-color 0.15s, outline 0.15s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.form-group textarea { min-height: 140px; resize: vertical; }

/* ── Talks / Podcast ── */
.episode-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.episode-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
}
.episode-item:first-child { border-top: 1px solid var(--border); }

.episode-num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  padding-top: 0.2rem;
  min-width: 2.5rem;
}

.episode-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.episode-desc {
  font-size: 0.9rem;
  color: var(--ink-mid);
  line-height: 1.6;
}

.episode-meta {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

/* ── Book / Calendly placeholder ── */
.calendly-placeholder {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 4rem 2rem;
  text-align: center;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--wide);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  text-decoration: none;
  letter-spacing: 0.05em;
}
.footer-links a:hover { color: var(--accent); }

/* ── Focus visible ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
:focus:not(:focus-visible) { outline: none; }

/* ── Mobile ── */
@media (max-width: 600px) {
  nav { padding: 0 1.2rem; }
  main { padding: 0 1.2rem; }
  .hero { padding: 3.5rem 0 3rem; }
  .page-header { padding: 3rem 0 2rem; margin-bottom: 2.5rem; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 0.25rem 0.4rem; font-size: 0.72rem; }
}