:root {
  --bg: #0F1A21;
  --bg-footer: #0B141A;
  --panel: #152430;
  --panel-hover: #1A2C3A;
  --panel-alt: #131F29;
  --ink: #E8EDF0;
  --muted: #9FB0BA;
  --muted-2: #C6D1D8;
  --muted-3: #6E8290;
  --gold: #C9A26B;
  --gold-dark: #B98F55;
  --line: rgba(232,237,240,0.1);
  --line-strong: rgba(232,237,240,0.12);
  --line-input: rgba(232,237,240,0.2);
  --line-nav: rgba(232,237,240,0.25);
  --err: #E07A6A;
  --ok: #8FC98A;
  --font-sans: 'Archivo', sans-serif;
  --font-serif: 'Newsreader', serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--gold); color: var(--bg); }

a { color: inherit; }
button { font-family: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 40px;
  padding-right: 40px;
}

.blueprint {
  background-image:
    linear-gradient(rgba(232,237,240,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,237,240,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
}

.kicker {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 16px;
}

em.accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  text-transform: none;
  color: var(--gold);
  letter-spacing: 0;
}

.btn {
  text-decoration: none;
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  padding: 16px 30px;
  letter-spacing: 0.02em;
}

.btn-gold { background: var(--gold); color: var(--bg); }
.btn-gold:hover { background: var(--gold-dark); }
.btn-gold:disabled { opacity: 0.6; cursor: default; }
.btn-gold:disabled:hover { background: var(--gold); }

.btn-outline {
  color: var(--ink);
  border: 1px solid rgba(232,237,240,0.4);
  background: rgba(15,26,33,0.4);
  font-weight: 600;
  padding: 15px 30px;
}
.btn-outline:hover { border-color: var(--ink); }

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,26,33,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.brand img { width: 52px; height: 52px; object-fit: contain; flex-shrink: 0; }

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 16px; letter-spacing: 0.06em; }
.brand-sub { font-size: 9px; letter-spacing: 0.3em; color: var(--gold); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links { display: flex; align-items: center; gap: 26px; }

.nav-link {
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  padding: 6px 2px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--ink); border-bottom-color: var(--gold); }

.lang-toggle {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  border: 1px solid var(--line-nav);
  border-radius: 99px;
  overflow: hidden;
}
.lang-btn {
  border: none;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 7px 13px;
  cursor: pointer;
  font-weight: 700;
  background: transparent;
  color: var(--muted);
}
.lang-btn.active { background: var(--gold); color: var(--bg); }

.nav-cta {
  text-decoration: none;
  background: var(--gold);
  color: var(--bg);
  padding: 11px 22px;
  font-size: 12.5px;
  font-weight: 700;
}
.nav-cta:hover { background: var(--gold-dark); }

.burger {
  display: none;
  flex-shrink: 0;
  width: 34px;
  height: 30px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.burger span { display: block; height: 2px; background: var(--ink); }

@media (max-width: 900px) {
  .nav-inner { padding: 14px 20px; position: relative; }
  .nav-inner { order: initial; }
  .brand { order: 1; }
  .nav-right { order: 2; gap: 14px; }
  .burger { order: 3; display: flex; }
  .nav-links { display: none; }
  .nav-cta { display: none; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 10px 20px 18px;
  }
  .nav-links.open .nav-link { padding: 10px 4px; width: 100%; }
}

@media (max-width: 480px) {
  .nav-inner { gap: 12px; }
  .nav-right { gap: 10px; }
  .brand { gap: 10px; }
  .brand img { width: 40px; height: 40px; }
  .brand-name { font-size: 13.5px; }
  .brand-sub { font-size: 8px; }
}

/* ===== PAGES ===== */
.page { display: none; }
.page.active { display: block; }

/* ===== HERO (home) ===== */
.hero {
  position: relative;
  min-height: 680px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(180deg, rgba(15,26,33,0.85) 0%, rgba(15,26,33,0.35) 45%, rgba(15,26,33,0.93) 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  margin-top: auto;
  padding: 180px 40px 64px;
  max-width: 1280px;
  width: 100%;
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
  pointer-events: none;
}
.hero-content .kicker { pointer-events: none; }
.hero h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-shadow: 0 4px 40px rgba(15,26,33,0.6);
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.hero-lead {
  max-width: 470px;
  color: var(--muted-2);
  font-size: 15.5px;
  line-height: 1.65;
  margin: 0;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; pointer-events: auto; }

@media (max-width: 700px) {
  .hero { min-height: 560px; }
  .hero-content { padding: 140px 20px 48px; }
}

/* ===== STATS ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat { padding: 30px 40px; border-right: 1px solid var(--line); text-align: center; }
.stat:last-child { border-right: none; }
.stat b { display: block; font-size: 34px; font-weight: 800; color: var(--gold); }
.stat span { font-size: 11px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
@media (max-width: 700px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: none; }
}

/* ===== SECTION GENERIC ===== */
.section { padding: 80px 40px; max-width: 1280px; margin: 0 auto; }

@media (max-width: 640px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  .section { padding: 56px 20px; }
  .page-hero .wrap { padding: 64px 20px 48px; }
}
.section h2 {
  margin: 0 0 36px;
  font-size: 30px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.section h2 em { font-size: 26px; }

/* ===== SERVICES ===== */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card {
  background: var(--panel);
  padding: 28px 24px 34px;
}
.card:hover { background: var(--panel-hover); }
.card .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  margin-bottom: 44px;
}
.card h3 { margin: 0 0 8px; font-size: 15px; font-weight: 700; }
.card p { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* ===== PROCESS ===== */
.process-section {
  border-top: 1px solid var(--line);
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 32px;
}
.step { border-top: 2px solid var(--gold); padding-top: 16px; }
.step .num { font-family: var(--font-mono); font-size: 12px; color: var(--gold); letter-spacing: 0.1em; }
.step h3 { margin: 10px 0 8px; font-size: 16px; font-weight: 700; }
.step p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.6; }

/* ===== FAQ ===== */
.faq-section { border-top: 1px solid var(--line); }
.faq-list { border-top: 1px solid var(--line); max-width: 860px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px 2px;
  font-size: 15px;
  font-weight: 600;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold); }
.faq-icon {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.2s ease;
}
.faq-icon::before { content: '+'; }
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-item p {
  margin: 0;
  padding: 0 40px 22px 2px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  max-width: 720px;
}

/* ===== CTA BAND ===== */
.cta-band { background: var(--gold); color: var(--bg); }
.cta-band .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 52px 40px;
}
.cta-band h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.cta-band-btn {
  text-decoration: none;
  background: var(--bg);
  color: var(--ink);
  padding: 16px 30px;
  font-size: 13px;
  font-weight: 700;
}
.cta-band-btn:hover { background: var(--panel); }

/* ===== PAGE HERO (about/projects/contact) ===== */
.page-hero {
  border-bottom: 1px solid var(--line);
}
.page-hero .wrap { padding: 90px 40px 70px; }
.page-hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 900px;
}
.page-hero p.lead {
  margin: 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.65;
}

/* ===== ABOUT ===== */
.gold-panel {
  background: var(--gold);
  color: var(--bg);
}

.about-band {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
}
.about-facts {
  padding: 56px 40px 56px max(40px, calc((100vw - 1280px) / 2 + 40px));
}
.about-facts .fig-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 16px;
}
.about-facts .fig-name { font-size: 26px; font-weight: 800; margin-bottom: 10px; }
.about-facts .fig-details { font-size: 14.5px; line-height: 2; font-weight: 500; }
.about-facts .coords {
  margin-top: 26px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}
.about-copy {
  padding: 56px max(40px, calc((100vw - 1280px) / 2 + 40px)) 56px 48px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--muted-2);
}
.about-copy p { margin: 0 0 18px; }
.about-copy p:last-child { margin-bottom: 0; }

@media (max-width: 860px) {
  .about-band { grid-template-columns: 1fr; }
  .about-copy { padding: 48px 40px; }
}
@media (max-width: 640px) {
  .about-facts { padding: 48px 20px; }
  .about-copy { padding: 40px 20px; }
}

.values-section { border-top: 1px solid var(--line); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
}
.value-card { border-top: 2px solid var(--gold); padding-top: 16px; }
.value-card h3 { margin: 0 0 8px; font-size: 16px; font-weight: 700; }
.value-card p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.6; }

.why-section { border-top: 1px solid var(--line); background: var(--panel-alt); }
.why-section .card { padding: 26px 24px 32px; }
.why-lead { margin: 0 0 40px; max-width: 620px; color: var(--muted); font-size: 15px; line-height: 1.65; }

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.project-card {
  background: var(--panel);
  border: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
}
.project-photo {
  width: 100%;
  height: 260px;
  position: relative;
  background-color: #10202a;
  background-image: repeating-linear-gradient(45deg, rgba(232,237,240,0.06) 0 2px, transparent 2px 16px);
  border-bottom: 1px dashed rgba(232,237,240,0.18);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  overflow: hidden;
}
.project-photo img { width: 100%; height: 100%; object-fit: cover; }
.project-photo svg { width: 32px; height: 32px; opacity: 0.6; color: var(--gold); }
.project-photo span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 0 20px;
  opacity: 0.8;
}
.project-body { padding: 24px 24px 28px; }
.project-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.project-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.stamp {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border: 1px solid rgba(232,237,240,0.3);
  color: var(--muted);
}
.stamp.active { border-color: var(--gold); color: var(--gold); }
.project-body h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.project-body p { margin: 0 0 20px; font-size: 13px; color: var(--muted); line-height: 1.6; }
.project-body p:last-child { margin-bottom: 0; }
.progress-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.progress-bar { height: 6px; background: rgba(232,237,240,0.12); position: relative; }
.progress-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 18%; background: var(--gold); }
.progress-stage { font-family: var(--font-mono); font-size: 11px; color: var(--gold); margin-top: 8px; }

.projects-outro { margin-top: 56px; text-align: center; }
.projects-outro p { margin: 0 0 22px; color: var(--muted); font-size: 14.5px; }

/* ===== CONTACT ===== */
.contact-band {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
}
.contact-facts {
  padding: 56px 44px 44px max(40px, calc((100vw - 1280px) / 2 + 40px));
  display: flex;
  flex-direction: column;
}
.contact-list {
  display: grid;
  gap: 22px;
  font-size: 15px;
  font-weight: 500;
}
.contact-item .lbl {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 4px;
}
.contact-item .val { line-height: 1.5; }
.contact-item .val a { color: inherit; text-decoration: none; }
.contact-item .val a:hover { text-decoration: underline; }
.contact-facts .coords {
  margin-top: auto;
  padding-top: 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.map-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 70px 40px 90px;
}
.map-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.map-head .kicker { margin-bottom: 0; }
.map-coords {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted-3);
}
.map-frame {
  border: 1px solid var(--line-strong);
  height: 400px;
  overflow: hidden;
}
.map-frame iframe {
  border: 0;
  width: 100%;
  height: 100%;
  display: block;
  filter: invert(0.92) hue-rotate(180deg) grayscale(0.25) contrast(0.92);
}
@media (max-width: 640px) {
  .map-section { padding: 48px 20px 64px; }
  .map-frame { height: 300px; }
}

form.contact-form {
  padding: 56px max(40px, calc((100vw - 1280px) / 2 + 40px)) 44px 48px;
  margin: 0;
}

@media (max-width: 900px) {
  .contact-band { grid-template-columns: 1fr; }
  form.contact-form { padding: 48px 40px; }
}
@media (max-width: 640px) {
  .contact-facts { padding: 48px 20px 40px; }
  form.contact-form { padding: 40px 20px; }
}
.form-row { margin-bottom: 20px; }
.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
@media (max-width: 480px) {
  .form-row-2 { grid-template-columns: 1fr; }
}
.contact-form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 13px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  background: var(--bg);
  border: 1px solid var(--line-input);
  color: var(--ink);
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  outline: none;
}
.contact-form textarea { resize: vertical; }
.form-note { margin: 16px 0 0; font-size: 12.5px; color: var(--muted); }
.form-status { margin: 14px 0 0; font-family: var(--font-mono); font-size: 13px; display: none; }
.form-status.show { display: block; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--err); }

/* ===== FLOATING CONTACT BUTTONS ===== */
.fab-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.fab-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.35);
  transition: transform 0.15s ease;
}
.fab-btn:hover { transform: scale(1.07); }
.fab-btn svg { width: 24px; height: 24px; }
.fab-call { background: var(--gold); color: var(--bg); }
.fab-call:hover { background: var(--gold-dark); }
.fab-viber { background: #7360F2; color: #fff; }

@media (max-width: 480px) {
  .fab-stack { right: 14px; bottom: 14px; gap: 10px; }
  .fab-btn { width: 46px; height: 46px; }
  .fab-btn svg { width: 21px; height: 21px; }
}

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--line);
  background: var(--bg-footer);
}
.footer-inner { max-width: 1280px; margin: 0 auto; padding: 44px 40px 30px; }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(232,237,240,0.08);
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 46px; height: 46px; object-fit: contain; }
.footer-nav { display: flex; gap: 26px; flex-wrap: wrap; font-size: 12.5px; }
.footer-nav a { text-decoration: none; color: var(--muted); }
.footer-nav a:hover { color: var(--gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-3);
}