/* Fine Line — Kurs Tatuażu | global stylesheet */

:root {
  --color-text: oklch(18% 0.004 250);
  --color-text-muted: oklch(46% 0.006 250);
  --color-text-muted-2: oklch(30% 0.006 250);
  --color-border: oklch(90% 0.004 250);
  --color-border-light: oklch(93% 0.004 250);
  --color-border-pill: oklch(88% 0.004 250);
  --color-bg-soft: oklch(97% 0.004 250);
  --color-accent: oklch(32% 0.09 258);
  --color-accent-hover: oklch(24% 0.09 258);
  --color-black: #111111;
  --color-white: #ffffff;
  --font-serif: 'Playfair Display', serif;
  --font-sans: Inter, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

h1, h2, h3 { font-family: var(--font-serif); }

/* ---------- Navigation ---------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 18px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-white);
  z-index: 50;
}

.nav-brand { display: flex; align-items: center; gap: 14px; }
.nav-brand img { height: 30px; width: auto; display: block; }
.nav-divider { width: 1px; height: 24px; background: var(--color-border-pill); }
.nav-badge {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

.nav-links { display: flex; align-items: center; gap: clamp(14px, 3vw, 32px); flex-wrap: wrap; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--color-text-muted-2); }
.nav-link:hover { color: var(--color-accent-hover); }
.nav-link.active {
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 4px;
}

.nav-cta {
  background: var(--color-black);
  color: var(--color-white);
  font-size: 13px;
  font-weight: 600;
  padding: 11px 20px;
  border-radius: 8px;
  white-space: nowrap;
}
.nav-cta:hover { color: var(--color-white); opacity: 0.85; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  padding: 15px 28px;
  border-radius: 9px;
  border: 1.5px solid transparent;
}
.btn-dark { background: var(--color-black); color: var(--color-white); }
.btn-dark:hover { color: var(--color-white); opacity: 0.88; }
.btn-outline { background: transparent; color: var(--color-black); border-color: var(--color-black); }
.btn-outline:hover { color: var(--color-black); background: var(--color-bg-soft); }
.btn-white { background: var(--color-white); color: var(--color-accent); font-weight: 700; padding: 15px 30px; }
.btn-white:hover { color: var(--color-accent-hover); }

/* ---------- Hero / page header ---------- */

.hero {
  padding: clamp(56px, 9vw, 120px) clamp(20px, 6vw, 56px) clamp(48px, 6vw, 88px);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.hero.hero-sub {
  padding: clamp(48px, 7vw, 88px) clamp(20px, 6vw, 56px) clamp(32px, 5vw, 56px);
  gap: 18px;
}
.hero-eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
}
.hero-title {
  font-weight: 600;
  font-size: clamp(34px, 5.2vw, 58px);
  line-height: 1.12;
  margin: 0;
  text-wrap: pretty;
}
.hero-title.hero-title-sub { font-size: clamp(30px, 4.6vw, 48px); line-height: 1.14; }
.hero-lead {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0;
}
.hero-lead.hero-lead-sm { font-size: 16.5px; line-height: 1.65; max-width: 640px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 10px; }
.hero-actions.hero-actions-sm { margin-top: 6px; }

.badge-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.badge-pill {
  border: 1px solid var(--color-border-pill);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-muted-2);
}

/* ---------- Trust bar (homepage) ---------- */

.trust-bar {
  padding: 28px clamp(20px, 6vw, 56px) 60px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 48px);
  border-top: 1px solid var(--color-border-light);
}
.trust-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg-soft);
  padding: 10px 18px;
  border-radius: 999px;
}
.trust-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }
.trust-iso { height: 44px; width: auto; }
.trust-text { font-size: 13px; color: var(--color-text-muted); font-weight: 500; }
.trust-text strong { color: var(--color-accent); font-weight: 600; }

/* ---------- Sections ---------- */

.section { padding: clamp(56px, 8vw, 96px) clamp(20px, 6vw, 56px); }
.section.section-tight { padding: clamp(48px, 7vw, 80px) clamp(20px, 6vw, 56px); }
.section-soft { background: var(--color-bg-soft); }

.section-head {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.section-head.section-head-tight { margin: 0 auto 48px; }
.section-head.section-head-tighter { margin: 0 auto 40px; }
.section-title { font-weight: 600; font-size: clamp(28px, 3.4vw, 38px); margin: 0; }
.section-title.section-title-sm { font-size: clamp(26px, 3.2vw, 34px); }
.section-title.section-title-xs { font-size: clamp(24px, 3vw, 30px); }
.section-divider { width: 56px; height: 2px; background: var(--color-accent); }
.section-sub { color: var(--color-text-muted); font-size: 16px; margin: 0; }
.section-sub.section-sub-sm { font-size: 15px; }

/* ---------- Grids & cards ---------- */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
}
.grid-3.grid-bordered { gap: 20px; margin: 0 auto 40px; }
.grid-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}

.card {
  background: var(--color-white);
  border-radius: 16px;
  padding: 34px 28px;
  box-shadow: 0 4px 24px rgba(20, 20, 25, 0.07);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card.card-tight { padding: 32px 26px; gap: 10px; }
.card.card-tighter { padding: 30px 26px; gap: 10px; }
.card-number { font-size: 34px; font-weight: 600; color: var(--color-accent); }
.card-title { font-size: 18px; font-weight: 700; margin: 0; }
.card-title.card-title-sm { font-size: 17px; margin: 0 0 10px; }
.card-text { font-size: 14.5px; line-height: 1.6; color: var(--color-text-muted); margin: 0; }

.card-border {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 26px;
}
.card-border-title { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.card-border-text { font-size: 14px; color: var(--color-text-muted); margin: 0; line-height: 1.6; }

.block-item {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.block-number { font-size: 22px; color: var(--color-accent); font-weight: 600; flex-shrink: 0; }
.block-title { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.block-text { font-size: 14px; color: var(--color-text-muted); margin: 0; line-height: 1.6; }

.link-arrow { font-size: 15px; font-weight: 600; color: var(--color-accent); }
.center { text-align: center; }

/* ---------- Checklist ---------- */

.check-list { max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 18px 22px;
}
.check-mark { color: var(--color-accent); font-weight: 700; font-size: 16px; flex-shrink: 0; }
.check-text { font-size: 15px; line-height: 1.5; }

/* ---------- FAQ (details/summary, no JS needed) ---------- */

.faq-list { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(20, 20, 25, 0.05);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  font-size: 15.5px;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: '\2212'; }
.faq-answer { padding: 0 24px 20px; font-size: 14.5px; line-height: 1.65; color: var(--color-text-muted); }

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--color-accent);
  padding: clamp(48px, 7vw, 80px) clamp(20px, 6vw, 56px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.cta-band.cta-band-tight { gap: 18px; }
.cta-title { color: var(--color-white); font-weight: 600; font-size: clamp(24px, 3vw, 32px); margin: 0; max-width: 640px; }
.cta-title.cta-title-narrow { max-width: 560px; }
.cta-text { color: oklch(88% 0.006 250); font-size: 15px; max-width: 480px; margin: 0; }

/* ---------- Instructor page ---------- */

.instructor-section { padding: clamp(48px, 7vw, 88px) clamp(20px, 6vw, 56px); max-width: 1080px; margin: 0 auto; }
.instructor-grid {
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.instructor-photo { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 20px; }
.instructor-info { display: flex; flex-direction: column; gap: 16px; }
.instructor-name { font-weight: 600; font-size: clamp(28px, 3.8vw, 40px); margin: 0; }
.instructor-bio { font-size: 15.5px; line-height: 1.7; color: var(--color-text-muted); margin: 0; }
.tag-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.tag-pill {
  border: 1px solid var(--color-border-pill);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
}
.validation-text { font-size: 15px; line-height: 1.7; color: var(--color-text-muted); margin: 0; max-width: 720px; }

/* ---------- Portfolio page ---------- */

.portfolio-section { padding: 0 clamp(20px, 6vw, 56px) clamp(56px, 8vw, 96px); max-width: 1180px; margin: 0 auto; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.portfolio-card {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(20, 20, 25, 0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.portfolio-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(20, 20, 25, 0.14); }
.portfolio-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }

/* ---------- Contact page ---------- */

.contact-section { padding: 0 clamp(20px, 6vw, 56px) clamp(56px, 8vw, 96px); max-width: 1080px; margin: 0 auto; }
.contact-grid { display: grid; grid-template-columns: minmax(240px, 360px) 1fr; gap: clamp(28px, 5vw, 48px); }
.contact-cards { display: flex; flex-direction: column; gap: 22px; }
.contact-card { border: 1px solid var(--color-border); border-radius: 14px; padding: 24px; }
.contact-label { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); font-weight: 600; }
.contact-value { margin: 8px 0 0; font-size: 15.5px; line-height: 1.6; }
.contact-value a { font-weight: 600; }
.map-embed { border-radius: 16px; overflow: hidden; box-shadow: 0 4px 24px rgba(20, 20, 25, 0.07); min-height: 380px; }
.map-embed iframe { border: 0; display: block; width: 100%; height: 100%; min-height: 380px; }

@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; }
  .instructor-grid { grid-template-columns: 1fr; }
}

/* ---------- Pricing (kurs page) ---------- */

.price-block-wrap { max-width: 720px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.price-row { display: flex; gap: 32px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }
.price-label { font-size: 13px; color: var(--color-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.price-value { font-size: 32px; font-weight: 600; margin: 0; }
.price-value.price-value-accent { color: var(--color-accent); }
.price-note { font-size: 14.5px; color: var(--color-text-muted); max-width: 520px; margin: 6px 0 0; }

/* ---------- Footer ---------- */

.site-footer { background: var(--color-black); color: var(--color-white); padding: 56px clamp(20px, 6vw, 56px) 28px; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1180px;
  margin: 0 auto 36px;
}
.footer-col { display: flex; flex-direction: column; gap: 14px; }
.footer-col.footer-col-links,
.footer-col.footer-col-contact { gap: 10px; }
.footer-col.footer-col-trust { gap: 12px; }
.footer-logo { height: 24px; width: auto; filter: invert(1) brightness(2); align-self: flex-start; }
.footer-about { font-size: 13.5px; color: oklch(70% 0.006 250); line-height: 1.6; margin: 0; max-width: 240px; }
.footer-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(60% 0.006 250);
  font-weight: 600;
  margin-bottom: 6px;
}
.footer-link { font-size: 14px; color: oklch(85% 0.004 250); }
.footer-link:hover { color: var(--color-white); }
.footer-address { font-size: 14px; color: oklch(85% 0.004 250); margin: 0; }
.footer-trust-text { font-size: 13.5px; color: oklch(85% 0.004 250); }
.footer-iso { height: 36px; width: auto; filter: invert(1) brightness(2); align-self: flex-start; }
.footer-privacy { font-size: 13px; color: oklch(70% 0.006 250); }
.footer-bottom { border-top: 1px solid oklch(25% 0.006 250); padding-top: 22px; max-width: 1180px; margin: 0 auto; text-align: center; }
.footer-copy { font-size: 12.5px; color: oklch(55% 0.006 250); }

/* ---------- Cookie consent banner ---------- */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border-pill);
  padding: 16px clamp(16px, 4vw, 40px);
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  z-index: 100;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06);
}
.cookie-banner.is-visible { display: flex; }
.cookie-text { font-size: 13.5px; color: var(--color-text-muted-2); max-width: 640px; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 7px;
  border: 1.5px solid var(--color-black);
  background: none;
  font-family: var(--font-sans);
}
.cookie-btn-reject { color: var(--color-black); }
.cookie-btn-accept { background: var(--color-black); color: var(--color-white); }

/* ---------- 404 page ---------- */

.error-section {
  padding: clamp(80px, 12vw, 160px) clamp(20px, 6vw, 56px);
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.error-code { font-family: var(--font-serif); font-size: clamp(48px, 8vw, 88px); font-weight: 600; color: var(--color-accent); margin: 0; }

/* ---------- Utility ---------- */

main { display: block; }
