/* ==========================================================================
   andrei.consulting — restrained, senior-practitioner system
   ========================================================================== */

:root {
  --bg:       #FAFAFA;
  --card:    #FFFFFF;
  --ink:       #111111;
  --ink-soft:  #333333;
  --muted:     #6B6B6B;
  --line:      #E6E6E6;
  --accent:    #1E3A5F;

  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  --max-w: 1120px;
  --gutter: clamp(1.25rem, 3vw, 2rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

::selection { background: var(--accent); color: #fff; }

.shell {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ==========================================================================
   nav
   ========================================================================== */

.nav {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.25rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-brand {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.nav-links a {
  transition: color 0.15s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

/* ==========================================================================
   hero
   ========================================================================== */

.hero {
  padding-top: clamp(4rem, 10vh, 7rem);
  padding-bottom: clamp(3rem, 7vh, 5rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

h1 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(2rem, 1.4rem + 2.2vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 1.5rem;
  max-width: 22ch;
}

.lede {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: 52ch;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 2rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.4rem;
  background: var(--ink);
  color: #fff;
  border: 1px solid var(--ink);
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }

.link {
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.link:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* contact avatar — small circular headshot above the "Get in touch" block */
.avatar {
  display: block;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 0 1.25rem 0;
  border: 1px solid var(--line);
}

/* ==========================================================================
   sections
   ========================================================================== */

section.block {
  padding-top: clamp(3rem, 7vh, 5rem);
  padding-bottom: clamp(3rem, 7vh, 5rem);
  border-top: 1px solid var(--line);
}

h2 {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-transform: none;
  margin: 0 0 2rem;
}

/* ==========================================================================
   services 3-up
   ========================================================================== */

.services3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 720px) {
  .services3 { grid-template-columns: repeat(3, 1fr); gap: 3rem; }
}

.svc h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 0.75rem;
  letter-spacing: -0.005em;
}
.svc p {
  font-size: 0.975rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}
.svc .ico {
  width: 28px;
  height: 28px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

/* ==========================================================================
   contact
   ========================================================================== */

.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 880px) {
  .contact { grid-template-columns: 5fr 7fr; gap: 4rem; }
}

.contact-copy h3 {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 1rem;
}
.contact-copy p {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
  max-width: 44ch;
}
.contact-meta {
  font-size: 0.95rem;
  color: var(--muted);
}
.contact-meta a { color: var(--ink); border-bottom: 1px solid var(--line); }
.contact-meta a:hover { color: var(--accent); border-color: var(--accent); }
.contact-meta .response {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* form */
form {
  display: grid;
  gap: 1.25rem;
}
.field { display: grid; gap: 0.4rem; }
.field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}
.field input,
.field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.75rem 0.9rem;
  outline: none;
  transition: border-color 0.15s ease;
  resize: vertical;
}
.field input:focus,
.field textarea:focus { border-color: var(--accent); }
.field textarea { min-height: 8rem; line-height: 1.5; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 0.25rem;
}

/* ==========================================================================
   services page
   ========================================================================== */

.page-hero {
  padding-top: clamp(3rem, 8vh, 5rem);
  padding-bottom: clamp(2rem, 5vh, 3rem);
}
.page-hero .sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 56ch;
}

.svc-row {
  padding: clamp(2.5rem, 6vh, 4rem) 0;
  border-top: 1px solid var(--line);
}
.svc-row h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 1.5rem;
  letter-spacing: -0.005em;
}

.dl {
  display: grid;
  gap: 1.25rem;
  max-width: 780px;
}
.dl > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
}
@media (min-width: 680px) {
  .dl > div { grid-template-columns: 11rem 1fr; gap: 1.5rem; }
}
.dl dt {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  margin: 0;
}
.dl dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.975rem;
  line-height: 1.55;
}

.cta-row {
  padding: clamp(3rem, 7vh, 5rem) 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}
.cta-row p {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
}

/* ==========================================================================
   contact page
   ========================================================================== */

.contact-page {
  padding: clamp(3rem, 8vh, 5rem) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 880px) {
  .contact-page { grid-template-columns: 5fr 7fr; gap: 4rem; }
}

.contact-page h1 {
  font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 1rem;
}
.contact-page p.sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: 44ch;
}

/* ==========================================================================
   footer
   ========================================================================== */

footer.foot {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}
.foot-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.foot-inner a { color: var(--muted); }
.foot-inner a:hover { color: var(--accent); }

/* ==========================================================================
   utility
   ========================================================================== */

.hide-mobile { display: none; }
@media (min-width: 720px) {
  .hide-mobile { display: block; }
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}