/* =========================================================================
   ruslan.savchyshyn.com — двомовний статичний сайт
   Кольори — у :root. Кожна сторінка генерується build.js із спільним
   шаблоном, тож правки стилю тут застосовуються до всього сайту.
   ========================================================================= */
:root {
  --accent: #34d399;
  --accent-soft: #d1fae5;
  /* додаткова палітра — гармонійні акценти для заголовків/категорій/карток */
  --c1: #10b981;  /* emerald */
  --c2: #0ea5e9;  /* sky      */
  --c3: #8b5cf6;  /* violet   */
  --c4: #f59e0b;  /* amber    */
  --black: #000000;
  --ink: #141414;
  --white: #ffffff;
  --light: #f8fafc;
  --muted: #6b7280;
  --muted-light: rgba(255, 255, 255, 0.65);
  --card-border: #e5e7eb;
  --radius: 24px;
  --maxw: 1100px;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('/assets/fonts/inter-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink); background: var(--white); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Reusable layout utilities keep markup CSP-safe. */
.pb-20 { padding-bottom: 20px; }
.pb-24 { padding-bottom: 24px; }
.pb-80 { padding-bottom: 80px; }
.pb-90 { padding-bottom: 90px; }
.mt-12 { margin-top: 12px; }
.mt-14 { margin-top: 14px; }
.mt-20 { margin-top: 20px; }
.mt-28 { margin-top: 28px; }
.mt-36 { margin-top: 36px; }
.mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; }
.accent-link { color: var(--accent); font-weight: 600; }
.content-narrow { max-width: 760px; }
.content-narrow-centered { max-width: 760px; margin: 0 auto 24px; }
.cta-title-centered { max-width: 820px; margin: 0 auto 28px; }

/* Keyboard navigation */
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10000;
  padding: 10px 16px;
  border-radius: 8px;
  background: #ffffff;
  color: #111111;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
  transform: translateY(-160%);
  transition: transform 0.18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #2f7cff;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.8fr);
  gap: 48px;
  padding-bottom: 90px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.contact-card,
.contact-note {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
}

.contact-card h3 { margin: 8px 0 12px; }
.contact-card .btn { margin-top: 22px; }
.contact-note h2 { margin-bottom: 18px; font-size: 1.35rem; }
.contact-note ul { margin: 0 0 22px 20px; }
.contact-note li + li { margin-top: 10px; }

.contact-form-section { padding-bottom: 90px; }
.lead-form { max-width: 760px; padding: 30px; border: 1px solid var(--border); border-radius: 16px; background: var(--card); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.form-field { display: grid; gap: 8px; }
.form-field-full { grid-column: 1 / -1; }
.form-field label, .consent { font-weight: 600; }
.form-field input, .form-field textarea { width: 100%; padding: 13px 14px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: #111; font: inherit; }
.form-field textarea { min-height: 150px; resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin: 20px 0; font-size: .94rem; }
.consent input { margin-top: 3px; }
.form-error { margin-bottom: 18px; padding: 12px 14px; border-radius: 8px; background: #ffe8e8; color: #7b1111; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.consent-banner { position: fixed; z-index: 9999; left: 18px; right: 18px; bottom: 18px; display: flex; align-items: center; justify-content: space-between; gap: 24px; max-width: 1040px; margin: auto; padding: 18px 20px; border: 1px solid var(--border); border-radius: 14px; background: #fff; color: #111; box-shadow: 0 12px 40px rgba(0,0,0,.22); }
.consent-banner p { margin: 5px 0 0; font-size: .9rem; }
.consent-actions { display: flex; gap: 10px; flex-shrink: 0; }
.consent-actions button { padding: 10px 14px; border: 1px solid #222; border-radius: 8px; background: #fff; color: #111; font: inherit; font-weight: 700; cursor: pointer; }
.consent-actions .consent-accept { background: #111; color: #fff; }
.consent-settings { position: fixed; z-index: 9998; right: 14px; bottom: 14px; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: #333; font: inherit; font-size: .76rem; cursor: pointer; box-shadow: 0 3px 14px rgba(0,0,0,.12); }

@media (max-width: 800px) {
  .contact-layout,
  .contact-grid,
  .form-grid { grid-template-columns: 1fr; }
  .contact-layout { gap: 24px; }
  .consent-banner { align-items: stretch; flex-direction: column; }
  .consent-actions button { flex: 1; }
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }
.section-title { font-size: 52px; font-weight: 800; letter-spacing: -1px; margin-bottom: 24px; }
.lead { font-size: 20px; max-width: 760px; }
.muted { color: var(--muted); }
.bg-dark  { background: var(--black); color: var(--white); }
.bg-dark .muted { color: var(--muted-light); }
.bg-light { background: var(--light); }
.bg-white { background: var(--white); }
.accent { color: var(--accent); }

/* ---------- шапка ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(10px);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { color: var(--white); font-weight: 800; font-size: 18px; white-space: nowrap; }
.nav-toggle {
  display: none; border: 0; background: transparent; color: var(--white);
  font: inherit; font-size: 25px; line-height: 1; cursor: pointer; padding: 8px;
}
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: rgba(255, 255, 255, 0.8); font-size: 14px; white-space: nowrap; }
.nav a:hover, .nav a.active { color: var(--white); }
.nav a.nav-talk {
  background: var(--white); color: var(--black); padding: 9px 20px; border-radius: 999px;
  font-weight: 600; transition: background .15s, color .15s, transform .15s;
}
.nav a.nav-talk:hover { background: var(--accent); color: var(--black); transform: translateY(-1px); }
.lang { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.lang a { color: rgba(255, 255, 255, 0.6); }
.lang a:hover { color: var(--white); }
.lang a.active { color: var(--white); font-weight: 700; }
.lang .sep { color: rgba(255, 255, 255, 0.4); }

/* ---------- герой ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  text-align: center; color: var(--white); overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.45)), url("/assets/hero-bg.webp");
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.hero .wrap { position: relative; z-index: 1; width: 100%; }
.hero .eyebrow { color: rgba(255,255,255,0.65); margin-bottom: 22px; }
.eyebrow { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; font-weight: 600; }
.hero h1 { font-size: 82px; font-weight: 900; line-height: 1.05; letter-spacing: -2px; margin-bottom: 28px; }
.hero p.sub { font-size: 22px; max-width: 640px; margin: 0 auto 14px; }
.hero p.sub2 { font-size: 16px; color: rgba(255,255,255,0.6); margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 44px; flex-wrap: wrap; }
.btn { padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 15px; display: inline-block; }
.btn-primary { background: var(--white); color: var(--black); }
.btn-primary:hover { opacity: .9; }
.btn-outline { border: 1px solid rgba(255,255,255,0.5); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.hero-pills { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; font-size: 12px; letter-spacing: 2px; color: rgba(255,255,255,0.7); text-transform: uppercase; }

/* ---------- смуга метрик під героєм ---------- */
.stats-band { background: var(--black); color: var(--white); padding: 0; }
.stats-band .wrap { padding-top: 0; padding-bottom: 0; }
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.stat { text-align: center; padding: 40px 16px; border-left: 1px solid rgba(255,255,255,0.12); }
.stat:first-child { border-left: 0; }
.stat-num { font-size: 44px; font-weight: 900; letter-spacing: -1px; color: var(--accent); line-height: 1; }
.stat-label { margin-top: 10px; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; color: rgba(255,255,255,0.65); }

/* ---------- портрет + текст (секція «Про Руслана») ---------- */
.about-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.portrait { width: 100%; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.12); display: block; }

/* ---------- сітки/картки ---------- */
.grid { display: grid; gap: 24px; margin-top: 44px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--white); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 32px; }
.bg-dark .card { background: #0c0c0c; border-color: rgba(255,255,255,0.12); }
.card h3 { font-size: 21px; font-weight: 700; margin-bottom: 10px; }
.card p { font-size: 15px; }
.card .num { font-size: 60px; font-weight: 900; color: var(--accent-soft); line-height: 1; margin-bottom: 12px; }
a.card { display: block; transition: transform .15s, border-color .15s; }
a.card:hover { transform: translateY(-3px); border-color: var(--accent); }
a.card .role { color: var(--accent); font-size: 13px; font-weight: 600; margin-bottom: 8px; }
/* категорії проєктів + роль у картці */
.work-cat {
  font-size: 13px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700;
  color: var(--muted); margin: 44px 0 0;
}
.work-cat:first-of-type { margin-top: 40px; }
.card .role { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 2px; }
a.card .role { color: var(--ink); font-size: 18px; margin-bottom: 2px; }
.card-role { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: #047857; font-weight: 600; margin-bottom: 10px; }

/* дво-колонкові списки */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 36px; }
.list-block h3 { font-size: 18px; font-weight: 700; margin-bottom: 14px; }
.list-block ul { list-style: none; }
.list-block li { padding: 10px 0 10px 26px; position: relative; border-bottom: 1px solid rgba(127,127,127,0.15); }
.list-block li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ---------- сторінка About + стаття ---------- */
.page-head { padding: 150px 0 60px; }
.page-head h1 { font-size: 56px; font-weight: 800; letter-spacing: -1.5px; }
.page-head .eyebrow { color: var(--accent); margin-bottom: 16px; }
.prose { max-width: 760px; }
.prose p { margin-bottom: 20px; font-size: 18px; }
.prose h2 { font-size: 30px; font-weight: 700; margin: 40px 0 14px; letter-spacing: -.5px; }
.prose h3 { font-size: 22px; font-weight: 700; margin: 28px 0 10px; }
.prose ul { margin: 0 0 20px 22px; }
.prose li { margin-bottom: 8px; }
.prose a { color: #0f766e; border-bottom: 1px solid rgba(15,118,110,.3); }
.prose p.post-cta { margin-top: 28px; }
.prose p.post-cta a {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  background: var(--accent); color: var(--black); font-weight: 700; font-size: 17px;
  border-bottom: none; transition: transform .15s ease, box-shadow .15s ease;
}
.prose p.post-cta a:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(52,211,153,.35); }

.project-feature {
  margin: 22px 0 34px; padding: 30px 32px;
  border: 1px solid var(--card-border); border-top: 4px solid var(--accent);
  border-radius: var(--radius); background: linear-gradient(135deg, #f5fbf9, #f4f8fc);
}
.project-feature .project-label {
  margin-bottom: 8px; color: #0f766e; font-size: 13px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
}
.project-feature h3 { margin: 0 0 12px; font-size: 27px; }
.project-feature p { font-size: 17px; }
.project-actions { display: flex; flex-wrap: wrap; gap: 12px 20px; margin-top: 24px; }
.project-actions a { font-weight: 700; }

/* адаптивні YouTube-вставки (сторінка відгуків) */
.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  margin: 0 0 36px;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--card-border);
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-placeholder { position: absolute; inset: 0; width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 24px; border: 0; background: radial-gradient(circle at 50% 35%, #26334a, #0b0f17 68%); color: #fff; text-align: center; cursor: pointer; }
.video-placeholder:hover { background: radial-gradient(circle at 50% 35%, #31415f, #0b0f17 68%); }
.video-placeholder small { max-width: 480px; color: #d3d9e5; }
.video-play { display: grid; place-items: center; width: 64px; height: 64px; padding-left: 4px; border-radius: 50%; background: #ff0033; color: #fff; font-size: 25px; box-shadow: 0 8px 24px rgba(0,0,0,.3); }

/* блок відгуків: плеєр на всю ширину контейнера + помітне посилання на плейлист */
.testi-block { margin-bottom: 64px; }
.testi-title { font-size: 30px; font-weight: 700; letter-spacing: -.5px; margin-bottom: 18px; }
.testi-block .video-embed { margin-bottom: 16px; }
.testi-link { margin: 0; }
.testi-link a {
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 2px;
}
.testi-link a:hover { color: #0f766e; }
.review-card { padding: 0; overflow: hidden; }
.review-thumb { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.review-card .role { margin: 22px 24px 2px; }
.review-card .card-role { margin: 0 24px 10px; }
.review-card p { margin: 0 24px 24px; }
.review-pagination {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px;
  margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--card-border);
}
.prose .review-pagination a {
  display: flex; flex-direction: column; gap: 6px; padding: 18px 20px;
  border: 1px solid var(--card-border); border-radius: var(--radius); color: var(--ink);
}
.prose .review-pagination a:last-child { text-align: right; }
.review-pagination span { color: var(--muted); font-size: 13px; }
.review-pagination strong { font-size: 16px; }

/* breadcrumb */
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--ink); }

/* ---------- блог ---------- */
.post-list { display: grid; gap: 20px; margin-top: 40px; max-width: 820px; }
.post-item {
  border: 1px solid var(--card-border); border-radius: var(--radius); padding: 28px 30px;
  transition: transform .15s, border-color .15s; display: block;
}
.post-item:hover { transform: translateY(-2px); border-color: var(--accent); }
.post-item time { font-size: 13px; color: var(--muted); }
.post-item h2 { font-size: 24px; font-weight: 700; margin: 6px 0 8px; letter-spacing: -.5px; }
.post-item p { color: var(--muted); font-size: 15px; }
.article time { display: block; color: var(--muted); font-size: 14px; margin-bottom: 24px; }

/* ---------- підвал ---------- */
.site-footer { background: var(--black); color: var(--white); padding: 60px 0 40px; text-align: center; }
.site-footer .socials { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; margin: 22px 0; }
.site-footer .socials a { color: rgba(255,255,255,0.75); font-size: 15px; }
.site-footer .socials a:hover { color: var(--accent); }
.site-footer .foot-nav { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; font-size: 14px; margin-bottom: 8px; }
.site-footer .foot-nav a { color: rgba(255,255,255,0.7); }
.copyright { color: rgba(255,255,255,0.58); font-size: 13px; margin-top: 22px; }

/* ---------- кольорові акценти ---------- */
/* легкий кольоровий підклад під світлими секціями */
.bg-light { background: linear-gradient(180deg, #f5fbf9 0%, #f4f8fc 100%); }

/* градієнтна риска під заголовками секцій */
.section-title { position: relative; }
.bg-white .section-title::after,
.bg-light .section-title::after {
  content: ""; display: block; width: 64px; height: 4px; margin-top: 18px;
  border-radius: 999px; background: linear-gradient(90deg, var(--c1), var(--c2));
}

/* заголовки категорій проєктів — свій колір + кольорова мітка */
.work-cat { color: var(--ink); display: flex; align-items: center; gap: 10px; }
.work-cat::before { content: ""; width: 22px; height: 3px; border-radius: 999px; background: currentColor; }
.work-cat:nth-of-type(1) { color: var(--c1); }
.work-cat:nth-of-type(2) { color: var(--c2); }
.work-cat:nth-of-type(3) { color: var(--c3); }
.work-cat:nth-of-type(4) { color: var(--c4); }

/* градієнтні великі цифри філософії */
.card .num {
  background: linear-gradient(135deg, var(--c1), var(--c2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* градієнтні цифри у смузі метрик */
.stat-num {
  background: linear-gradient(135deg, var(--accent), var(--c2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* тонкі кольорові верхні смужки на картках «Чим займається» */
.grid-4 .card { border-top: 3px solid transparent; }
.grid-4 .card:nth-child(4n+1) { border-top-color: var(--c1); }
.grid-4 .card:nth-child(4n+2) { border-top-color: var(--c2); }
.grid-4 .card:nth-child(4n+3) { border-top-color: var(--c3); }
.grid-4 .card:nth-child(4n)   { border-top-color: var(--c4); }

/* кольоровий лівий акцент у картках блогу */
.post-item { border-left: 3px solid var(--accent); }
.post-item:hover { border-color: var(--c2); }

/* акцент у посиланнях статей — теплий підкреслений колір */
.prose a { color: #0369a1; border-bottom-color: rgba(3,105,161,.3); }

/* ---------- сторінка Партнерство ---------- */
.partner-quote {
  margin: 28px 0 8px; padding: 22px 28px; max-width: 760px;
  border-left: 4px solid var(--accent);
  background: linear-gradient(90deg, rgba(52,211,153,.10), rgba(14,165,233,.06));
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 22px; font-weight: 600; line-height: 1.4; color: var(--ink); font-style: italic;
}
.partner-link {
  display: inline-block; margin-top: 16px; font-weight: 600; font-size: 14px;
  color: var(--c2); border-bottom: 2px solid rgba(14,165,233,.35); padding-bottom: 2px;
}
.partner-link:hover { color: #0369a1; }

/* ---------- адаптив ---------- */
@media (max-width: 900px) {
  .nav { gap: 12px; }
  .hero h1 { font-size: 46px; }
  .section-title, .page-head h1 { font-size: 34px; }
  .grid-3, .grid-4, .cols-2 { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .page-head { padding: 120px 0 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat { border-top: 1px solid rgba(255,255,255,0.12); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat-num { font-size: 36px; }
  .about-split { grid-template-columns: 1fr; gap: 28px; }
  .portrait { max-width: 420px; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    align-items: stretch; gap: 0; padding: 8px 20px 18px;
    background: rgba(0, 0, 0, 0.96); box-shadow: 0 12px 24px rgba(0,0,0,.2);
  }
  .nav.is-open { display: flex; flex-direction: column; }
  .nav > a { padding: 12px 4px; font-size: 16px; }
  .nav .lang { padding: 12px 4px; }
  .nav a.nav-talk { margin-top: 8px; padding: 11px 18px; text-align: center; }
  .project-feature { padding: 24px 22px; }
  .review-pagination { grid-template-columns: 1fr; }
  .prose .review-pagination a:last-child { text-align: left; }
}