/* Stanislav Peev — personal site
   Dark editorial theme. System fonts only (zero font requests → perfect LCP). */

:root {
  --bg: #0e1513;
  --bg-alt: #121b17;
  --surface: #18231e;
  --ink: #e9efeb;
  --ink-soft: #a2b3ab;
  --line: #263329;
  --green: #45d6a0;
  --green-dark: #2fbf8a;
  --green-soft: rgba(69, 214, 160, .12);
  --band: #0a0f0d;
  --btn-text: #0b1210;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  color-scheme: dark;
}

img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 21, 19, .88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 64px; gap: 16px;
}
.brand {
  font-family: var(--serif); font-size: 1.25rem; font-weight: 700;
  color: var(--ink); text-decoration: none; letter-spacing: -.01em;
  white-space: nowrap;
}
.brand em { font-style: normal; color: var(--green); }
.site-nav { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink-soft); text-decoration: none; font-size: .95rem; font-weight: 500;
}
.site-nav a:hover { color: var(--green); }
.site-nav a.cta {
  background: var(--green); color: var(--btn-text); padding: 9px 18px; border-radius: 999px;
  font-weight: 700;
}
.site-nav a.cta:hover { background: var(--green-dark); color: var(--btn-text); }
.lang-switch {
  font-size: .85rem; border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px; color: var(--ink-soft) !important;
}

/* ---------- hero ---------- */
.hero { padding: 72px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.35fr .9fr; gap: 56px; align-items: center; }
.kicker {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--green); margin-bottom: 18px;
}
h1 {
  font-family: var(--serif); font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.12; letter-spacing: -.02em; font-weight: 700; margin-bottom: 20px;
}
h1 .accent { color: var(--green); }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 56ch; margin-bottom: 30px; }
.lede strong { color: var(--ink); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 700; font-size: 1rem;
  padding: 13px 26px; border-radius: 999px; transition: background .15s ease, color .15s ease;
}
.btn-primary { background: var(--green); color: var(--btn-text); }
.btn-primary:hover { background: var(--green-dark); }
.btn-ghost { border: 1.5px solid var(--ink-soft); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.hero-note { font-size: .9rem; color: var(--ink-soft); margin-top: 16px; }

.portrait-card { position: relative; }
.portrait-card img {
  border-radius: 18px; width: 100%; aspect-ratio: 4/5; object-fit: cover;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .75);
}
.portrait-badge {
  position: absolute; left: -14px; bottom: 22px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 16px; font-size: .85rem; font-weight: 600;
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);
}
.portrait-badge span { color: var(--green); }

/* ---------- stats ---------- */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-alt); }
.stats .wrap {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 34px 24px;
}
.stat b { font-family: var(--serif); font-size: 2.1rem; color: var(--green); display: block; line-height: 1.1; }
.stat span { font-size: .9rem; color: var(--ink-soft); }

/* ---------- press / clients strip ---------- */
.strip { padding: 30px 0 34px; }
.strip-row {
  display: flex; align-items: baseline; gap: 10px 26px; flex-wrap: wrap;
  padding: 8px 0;
}
.strip-label {
  font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-soft); min-width: 132px;
}
.strip-row span { font-family: var(--serif); font-size: 1.05rem; color: var(--ink-soft); opacity: .85; white-space: nowrap; }

/* ---------- sections ---------- */
section { padding: 72px 0; }
section.alt { background: var(--bg-alt); }
h2 {
  font-family: var(--serif); font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: -.015em; line-height: 1.2; margin-bottom: 14px;
}
.section-intro { color: var(--ink-soft); max-width: 68ch; margin-bottom: 40px; font-size: 1.1rem; }
h3 { font-size: 1.15rem; margin-bottom: 8px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 26px;
}
.card .icon {
  width: 42px; height: 42px; border-radius: 10px; background: var(--green-soft);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  color: var(--green); font-size: 1.2rem;
}
.card p { color: var(--ink-soft); font-size: .97rem; }
.card a.more { color: var(--green); font-weight: 600; text-decoration: none; font-size: .95rem; }
.card a.more:hover { text-decoration: underline; }

/* client cards */
.client-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.client-card img {
  width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: top;
  border-bottom: 1px solid var(--line);
}
.client-body { padding: 18px 22px 22px; }
.client-body h3 { margin-bottom: 4px; }
.client-body p { font-size: .92rem; color: var(--ink-soft); margin-bottom: 10px; }
.clients-note { color: var(--ink-soft); font-size: .95rem; margin-top: 26px; max-width: 72ch; }

/* prose blocks */
.prose { max-width: 72ch; }
.prose p { margin-bottom: 18px; color: var(--ink-soft); }
.prose p strong, .prose li strong { color: var(--ink); }
.prose ul { margin: 0 0 18px 22px; color: var(--ink-soft); }
.prose li { margin-bottom: 8px; }
.prose a { color: var(--green); }

/* ---------- timeline / proof ---------- */
.proof-list { list-style: none; display: grid; gap: 14px; }
.proof-list li {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 20px; display: flex; gap: 14px; align-items: baseline;
}
.proof-list .year {
  font-family: var(--serif); font-weight: 700; color: var(--green);
  min-width: 74px; font-size: 1.05rem;
}
.proof-list p { color: var(--ink-soft); font-size: .97rem; }
.proof-list a { color: var(--green); }

/* badges */
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.badge {
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px; font-size: .88rem; font-weight: 600; color: var(--ink-soft);
}

/* ---------- service cards ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 30px 26px;
  display: flex; flex-direction: column;
}
.price-card.featured { border: 2px solid var(--green); position: relative; }
.price-card.featured::before {
  content: attr(data-flag);
  position: absolute; top: -13px; left: 24px; background: var(--green); color: var(--btn-text);
  font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 999px;
}
.price-card h3 { font-family: var(--serif); font-size: 1.3rem; }
.price {
  font-family: var(--serif); font-size: 1.5rem; color: var(--ink); margin: 10px 0 4px;
}
.price small { font-size: .95rem; color: var(--ink-soft); font-family: var(--sans); }
.price-card .desc { color: var(--ink-soft); font-size: .95rem; margin-bottom: 16px; }
.price-card ul { list-style: none; margin: 0 0 22px; display: grid; gap: 9px; }
.price-card li { font-size: .94rem; color: var(--ink-soft); padding-left: 24px; position: relative; }
.price-card li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
.price-card .btn { margin-top: auto; text-align: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 22px; margin-bottom: 12px;
}
.faq summary {
  font-weight: 600; cursor: pointer; font-size: 1.02rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--green); font-size: 1.4rem; font-weight: 400; }
.faq details[open] summary::after { content: '-'; }
.faq details p { color: var(--ink-soft); margin-top: 12px; font-size: .98rem; }
.faq details a { color: var(--green); }

/* ---------- contact band ---------- */
.contact-band { background: var(--band); border-top: 1px solid var(--line); }
.contact-band h2 { color: var(--ink); }
.contact-band .section-intro { color: var(--ink-soft); }
.contact-band a.link { color: var(--green); text-decoration: none; font-weight: 600; }
.contact-band a.link:hover { text-decoration: underline; }
.contact-cols { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: start; }
.contact-list { list-style: none; display: grid; gap: 14px; font-size: 1.05rem; }
.contact-list b { display: block; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 2px; color: #77897f; }

/* ---------- contact form ---------- */
.contact-form { display: grid; gap: 14px; margin-top: 26px; max-width: 560px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input, .contact-form textarea {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; color: var(--ink); font: inherit; width: 100%;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--ink-soft); opacity: .8; }
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--green);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form button { border: none; cursor: pointer; justify-self: start; }
.form-note { font-size: .85rem; color: var(--ink-soft); margin-top: 2px; }

/* ---------- footer ---------- */
.site-footer { background: var(--band); color: #77897f; border-top: 1px solid var(--line); }
.site-footer .wrap { padding: 34px 24px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: .9rem; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--green); }
.footer-nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- breadcrumbs ---------- */
.crumbs { font-size: .88rem; color: var(--ink-soft); padding: 22px 0 0; }
.crumbs a { color: var(--green); text-decoration: none; }
.crumbs .wrap { padding-top: 0; }

/* ---------- back to top ---------- */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line);
  color: var(--green); font-size: 1.25rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px -8px rgba(0, 0, 0, .55);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--green); background: var(--green-soft); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .portrait-card { max-width: 380px; }
  .grid-3, .price-grid { grid-template-columns: 1fr; }
  .grid-2, .contact-cols { grid-template-columns: 1fr; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .site-nav { gap: 14px; }
  .site-nav a.hide-m { display: none; }
}
