/* WELDER.bg — единственият CSS файл. Стойностите са от дизайна
   „Welder Сайт.dc.html" (claude.ai/design). Без framework, без препроцесор. */

/* ---------- Шрифтове (self-hosted; Archivo няма кирилица — тя пада към
   системния стек, точно както рендира и дизайнът) ---------- */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('fonts/archivo-var-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;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/jbmono-400-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;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/jbmono-400-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/jbmono-400-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

/* ---------- Базово ---------- */
:root {
  --ink: #12161c;
  --slate: #3c4a5a;
  --gray: #6b7787;
  --mist: #8a95a3;
  --cloud: #c3ccd6;
  --steel: #aeb8c4;
  --line: #e5e1da;
  --line-soft: #efece7;
  --paper: #f7f5f2;
  --sand: #f2f0ec;
  --dark: #1b212b;
  --dark-2: #232b37;
  --dark-line: #313c4b;
  --dark-border: #3c4a5a;
  --rust: #a8520f;
  --rust-dark: #8a410a;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font-family: 'Archivo', system-ui, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: var(--rust); text-decoration: none; }
a:hover { color: var(--rust-dark); }
img { max-width: 100%; }
::selection { background: var(--rust); color: #fff; }
.mono { font-family: var(--mono); }
.container { max-width: 1180px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
main section { scroll-margin-top: 76px; }
@keyframes wfin { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ---------- Бутони ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}
.btn svg { flex: 0 0 auto; }
.btn-rust { background: var(--rust); color: #fff; }
.btn-rust:hover { background: var(--rust-dark); color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--rust); color: #fff; }
.btn-ghost { border: 1px solid rgba(255, 255, 255, .3); color: #fff; }
.btn-ghost:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .06); }
.btn-outline-dark { border: 1px solid var(--dark-border); color: #fff; }
.btn-outline-dark:hover { border-color: #fff; color: #fff; }
.btn-lg { height: 54px; padding: 0 28px; font-size: 13.5px; }
.btn-md { height: 52px; padding: 0 26px; }
.btn-panel { height: 50px; padding: 0 16px; font-size: 12.5px; }
.btn-outline-dark.btn-panel { font-size: 13.5px; font-weight: 600; text-transform: none; letter-spacing: 0; gap: 10px; }

/* ---------- Горна лента ---------- */
.topbar { background: var(--dark); color: var(--cloud); font-size: 12px; }
.topbar-inner {
  padding-top: 8px;
  padding-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
}
.topbar-contacts { display: flex; gap: 12px; align-items: center; }
.topbar-contacts a { color: var(--cloud); }
.topbar-contacts a:hover { color: #fff; }
.topbar-dot { color: var(--gray); }
.topbar-tagline {
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: 11px;
}

/* ---------- Хедър ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: #fff;
  box-shadow: 0 1px 0 var(--line);
}
.header-inner {
  padding-top: 12px;
  padding-bottom: 12px;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}
.brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; min-width: 0; }
.brand-logo { height: 30px; width: auto; display: block; }
.brand-domain {
  font-size: 11.5px;
  color: var(--gray);
  letter-spacing: .06em;
  padding-left: 10px;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}
.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  min-width: 0;
}
.nav a { color: var(--slate); white-space: nowrap; }
.nav a:hover { color: var(--rust); }
.header-store-cta { flex: 0 0 auto; height: 44px; padding: 0 16px; gap: 9px; font-size: 12px; letter-spacing: .07em; }
.nav-toggle { display: none; }
.burger {
  display: none;
  margin-left: auto;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.burger span { width: 20px; height: 2px; background: var(--ink); display: block; }
.mobile-menu {
  display: none;
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 8px 20px 18px;
  flex-direction: column;
  animation: wfin .18s ease;
}
.mobile-menu a:not(.btn) {
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.mobile-store-cta { margin-top: 16px; height: 52px; letter-spacing: .08em; gap: 10px; }
@media (max-width: 899.98px) {
  .topbar-tagline { display: none; }
  .nav, .header-store-cta { display: none; }
  .burger { display: flex; }
  .nav-toggle:checked ~ .mobile-menu { display: flex; }
}
@media (min-width: 900px) {
  .mobile-menu { display: none !important; }
}

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; }
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 46%;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(12, 15, 20, .95) 0%, rgba(12, 15, 20, .86) 38%, rgba(12, 15, 20, .45) 72%, rgba(12, 15, 20, .25) 100%);
}
.hero-inner {
  position: relative;
  padding-top: clamp(72px, 10vw, 132px);
  padding-bottom: clamp(80px, 11vw, 140px);
  padding-left: clamp(20px, 4vw, 32px);
  padding-right: clamp(20px, 4vw, 32px);
  min-height: min(58vh, 560px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 255, 255, .22);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cloud);
  margin-bottom: 26px;
  white-space: nowrap;
}
.badge-dot { width: 7px; height: 7px; background: var(--rust); border-radius: 50%; flex: 0 0 auto; }
.hero-title {
  margin: 0 0 22px;
  /* 52px вместо 60px от дизайна: новото заглавие („Технологичен надзор,")
     е по-дълго и на 60px чупеше реда — на 52px държи трите реда. */
  font-size: clamp(36px, 6.5vw, 52px);
  line-height: 1.03;
  font-weight: 800;
  letter-spacing: -.015em;
  text-transform: uppercase;
  max-width: 760px;
}
.hero-lead {
  margin: 0 0 36px;
  max-width: 560px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--cloud);
  text-wrap: pretty;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Секции ---------- */
.section {
  padding-top: clamp(52px, 7vw, 78px);
  padding-bottom: clamp(52px, 7vw, 78px);
  background: #fff;
}
.section .container { padding-left: clamp(20px, 4vw, 32px); padding-right: clamp(20px, 4vw, 32px); }
.section-paper { background: var(--paper); }
.section-bb { border-bottom: 1px solid var(--line); }
.section-bt { border-top: 1px solid var(--line); }
.kicker {
  font-size: 12px;
  color: var(--gray);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.kicker-rust { color: var(--rust); }
.h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4.5vw, 38px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
.h2-sm { font-size: clamp(26px, 4vw, 34px); line-height: 1.12; }
.h2-flush { margin-bottom: 0; }
.h2-svc { margin-bottom: 46px; }
.lead {
  margin: 0 0 26px;
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--slate);
  max-width: 520px;
  text-wrap: pretty;
}
.lead-tight { margin-bottom: 24px; max-width: 480px; }
.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}
.split-center { align-items: center; }
/* „Магазин": на един ред снимката държи 4:3; на две колони се разпъва до
   височината на текстовата колона, за да завършват на една линия. Изричен
   breakpoint вместо auto-fit, защото stretch + aspect-ratio иначе изчислява
   ширина от височината и препълва реда (бъгът на 768px). */
.split-stretch { align-items: stretch; grid-template-columns: 1fr; }
@media (min-width: 700px) {
  .split-stretch { grid-template-columns: 1fr 1fr; }
}
.grid3 { display: grid; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid3 { grid-template-columns: repeat(3, 1fr); } }
.dashlist { display: grid; gap: 10px; font-size: 15px; color: var(--slate); }
.dashlist > div { display: flex; gap: 12px; align-items: baseline; }
.dash { color: var(--rust); font-weight: 800; }
.dashlist-ink { gap: 9px; margin-bottom: 22px; font-size: 15.5px; color: var(--ink); }

/* ---------- Магазин промо ---------- */
/* Категориите на магазина: вертикален списък-меню под бутона, всяка е
   истински линк към категорията в store.welder.bg. */
.cat-list {
  margin-top: 30px;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: #fff;
}
.cat-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate);
  border-bottom: 1px solid var(--line-soft);
}
.cat-list a:last-child { border-bottom: 0; }
.cat-list a:hover { background: var(--paper); color: var(--rust); }
.cat-arrow { color: var(--rust); font-weight: 800; }
/* Снимката на магазина: в двуколонен режим фигурата е разпъната (stretch) и
   кадърът пълни цялата ѝ височина с cover; на един ред държи естествената си
   пропорция (height:100% срещу auto родител пада до auto). */
.store-photo { margin: 0; border: 1px solid var(--line); overflow: hidden; }
.store-photo picture { display: block; height: 100%; }
.store-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Обучение — панел „Запитване" ---------- */
.panel-dark {
  background: var(--dark-2);
  border: 1px solid var(--dark-line);
  padding: clamp(22px, 3vw, 30px);
}
.panel-kicker {
  font-size: 12px;
  color: var(--steel);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.panel-text { margin: 0 0 24px; font-size: 15.5px; line-height: 1.6; color: var(--cloud); }
.panel-actions { display: grid; gap: 12px; }

/* ---------- Направления ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 38px;
  flex-wrap: wrap;
}
.section-head .kicker { margin-bottom: 14px; }
.section-head-note { margin: 0; max-width: 420px; font-size: 15.5px; line-height: 1.6; color: var(--slate); text-wrap: pretty; }
.dir-grid { gap: 1px; background: var(--line); border: 1px solid var(--line); }
.dir-card {
  background: #fff;
  padding: clamp(26px, 3.4vw, 38px) clamp(22px, 3vw, 36px);
  min-height: 180px;
}
.dir-card:hover { background: var(--paper); }
.bar { width: 34px; height: 3px; background: var(--rust); margin-bottom: 20px; }
.bar-white { background: #fff; }
.dir-card h3 { margin: 0 0 10px; font-size: 18px; font-weight: 700; }
.dir-card p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--slate); }
.dir-card-dark {
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
}
.dir-card-dark h3 { color: #fff; }
.dir-card-dark p { color: var(--cloud); }
.dir-card-dark:hover { background: var(--rust); color: #fff; }
.dir-card-link { margin-top: 22px; font-size: 12.5px; color: #fff; letter-spacing: .04em; }

/* ---------- Услуги ---------- */
.svc-block { gap: clamp(28px, 4vw, 48px); margin-bottom: 34px; }
.svc-title { margin: 0 0 18px; font-size: 23px; font-weight: 700; }
.svc-text { margin: 0 0 14px; font-size: 15.5px; line-height: 1.65; color: var(--slate); text-wrap: pretty; }
.svc-text-last { margin-bottom: 0; }
.svc-photo { width: 100%; height: auto; display: block; border: 1px solid var(--line); }
.gal { gap: 16px; margin-bottom: 16px; }
.gal figure { margin: 0; }
.gal img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border: 1px solid var(--line);
  height: auto;
}
.gal figcaption { margin-top: 8px; font-size: 11.5px; color: var(--gray); line-height: 1.5; }
.gal-note { margin: 0 0 40px; font-size: 15px; line-height: 1.65; color: var(--slate); max-width: 900px; text-wrap: pretty; }
.gal-note-tight { margin-bottom: 0; }
.rule { height: 1px; background: var(--line); margin: clamp(40px, 6vw, 58px) 0; }

/* ---------- Контакти ---------- */
.contact-links { display: grid; gap: 14px; font-size: 16.5px; }
.contact-tel { color: var(--ink); }
.contact-tel:hover { color: var(--rust); }
.contact-note { margin: 26px 0 0; font-size: 15px; line-height: 1.6; color: var(--slate); max-width: 440px; text-wrap: pretty; }

/* ---------- 404 ---------- */
.nf .lead { max-width: none; }
.nf .btn { margin-top: 4px; }

/* ---------- Футър ---------- */
.site-footer { background: var(--ink); color: var(--mist); }
.footer-inner {
  padding-top: 30px;
  padding-bottom: 30px;
  padding-left: clamp(20px, 4vw, 32px);
  padding-right: clamp(20px, 4vw, 32px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
}
.footer-links { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.footer-links a { color: var(--cloud); }
.footer-links a:hover { color: #fff; }
.footer-sep { color: var(--dark-border); }