/* ============================================
   SIUDA INSTAL — design tokens
   Palette:
   --ink:        #0a0a0a   głęboka czerń (tła, tekst na złocie)
   --charcoal:   #161513   antracyt (sekcje, karty)
   --charcoal-2: #1f1d19   antracyt jaśniejszy (karty na ciemnym)
   --paper:      #f6f3ec   ciepła biel (tła jasnych sekcji)
   --paper-dim:  #ece7da   biel przygaszona (obramowania na jasnym)
   --gold-1:     #8a6422   ciemne złoto (cienie gradientu)
   --gold-2:     #c89b3c   złoto bazowe
   --gold-3:     #f3d98a   złoto jasne (highlight gradientu)
   --frost:      #bfe4ec   lodowy błękit, użyty z dużą dyscypliną (tylko sygnatura)
   ============================================ */

@font-face {
  font-family: 'Oswald';
  src: local('Oswald');
}

:root {
  --ink: #0a0a0a;
  --charcoal: #161513;
  --charcoal-2: #211f1a;
  --charcoal-3: #2b2822;
  --paper: #f6f3ec;
  --paper-dim: #e8e2d2;
  --gold-1: #8a6422;
  --gold-2: #c89b3c;
  --gold-3: #f3d98a;
  --frost: #bfe4ec;
  --frost-dim: #4a5a5e;

  --gold-gradient: linear-gradient(135deg, var(--gold-1) 0%, var(--gold-2) 35%, var(--gold-3) 55%, var(--gold-2) 75%, var(--gold-1) 100%);
  --gold-gradient-soft: linear-gradient(90deg, var(--gold-1), var(--gold-3));

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --container: 1180px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.08;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---------- focus visibility ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--gold-2);
  outline-offset: 3px;
}

/* ---------- gold text utility ---------- */
.gold-text {
  background: var(--gold-gradient);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12.5px;
  color: var(--gold-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--gold-2);
  display: inline-block;
}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(200,155,60,0.18);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-brand img {
  height: 46px;
  width: auto;
}
.nav-brand-text {
  font-family: var(--font-display);
  color: var(--paper);
  font-size: 19px;
  letter-spacing: 0.06em;
  line-height: 1;
}
.nav-brand-text span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gold-2);
  text-transform: uppercase;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #cfcac0;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-3);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-2);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-phone {
  font-family: var(--font-mono);
  color: var(--paper);
  font-size: 14px;
  letter-spacing: 0.03em;
  display: none;
}
.nav-phone strong { color: var(--gold-3); font-weight: 500; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold-gradient);
  background-size: 200% auto;
  background-position: 0% 50%;
  color: var(--ink);
  font-weight: 600;
}
.btn-gold:hover {
  background-position: 100% 50%;
  box-shadow: 0 6px 24px -6px rgba(200,155,60,0.55);
  transform: translateY(-1px);
}
.btn-ghost {
  border-color: rgba(246,243,236,0.3);
  color: var(--paper);
}
.btn-ghost:hover {
  border-color: var(--gold-2);
  color: var(--gold-3);
}
.btn-dark {
  background: var(--ink);
  color: var(--paper);
}
.btn-dark:hover {
  background: var(--charcoal-3);
  color: var(--gold-3);
}
.btn-block { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--paper);
  font-size: 26px;
  cursor: pointer;
  padding: 4px 8px;
}

/* =========================================================
   FROSTLINE — signature element
   A thin animated isotherm line that runs through the hero
   and reappears as a section divider. Represents the boundary
   between heat and cold the company's work always sits on.
   ========================================================= */
.frostline {
  width: 100%;
  height: 64px;
  display: block;
  overflow: hidden;
}
.frostline svg { width: 100%; height: 100%; display: block; }
.frostline path.fl-line {
  fill: none;
  stroke: var(--gold-2);
  stroke-width: 1.4;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(200,155,60,0.35));
}
.frostline path.fl-line.fl-2 {
  stroke: var(--frost);
  stroke-width: 1;
  opacity: 0.55;
  filter: none;
}
.fl-dot {
  fill: var(--gold-3);
}

.frostline.dark path.fl-line { stroke: var(--gold-2); }
.frostline-section {
  background: var(--ink);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  padding: 96px 0 0;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 80px;
}
.hero-eyebrow { margin-bottom: 28px; }
.hero h1 {
  font-size: clamp(40px, 5.4vw, 68px);
  color: var(--paper);
  margin-bottom: 26px;
}
.hero h1 em {
  font-style: normal;
  background: var(--gold-gradient);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 18px;
  color: #cfcac0;
  max-width: 540px;
  margin-bottom: 38px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-meta {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-meta-item {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #9b958a;
  letter-spacing: 0.04em;
}
.hero-meta-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  color: var(--gold-3);
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 2px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual-frame {
  width: 100%;
  aspect-ratio: 1/1;
  max-width: 420px;
  position: relative;
}
.hero-visual-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(200,155,60,0.25);
}
.hero-visual-ring.r2 { inset: 28px; border-color: rgba(200,155,60,0.14); }
.hero-visual-logo {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual-logo img {
  width: 72%;
  filter: drop-shadow(0 12px 40px rgba(200,155,60,0.25));
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* =========================================================
   SECTIONS — shared
   ========================================================= */
section { padding: 96px 0; }
.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  margin-top: 18px;
}
.section-head p {
  margin-top: 18px;
  color: #4a463e;
  font-size: 16.5px;
  max-width: 520px;
}
.section-dark { background: var(--ink); color: var(--paper); }
.section-dark .section-head p { color: #b6b0a4; }
.section-charcoal { background: var(--charcoal); color: var(--paper); }

/* ---------- services grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--paper-dim);
  border: 1px solid var(--paper-dim);
}
.service-card {
  background: var(--paper);
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.25s ease;
}
.service-card:hover { background: #fffdf8; }
.service-card .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-2);
  letter-spacing: 0.1em;
}
.service-card .icon {
  width: 44px;
  height: 44px;
  color: var(--gold-2);
}
.service-card h3 {
  font-size: 19px;
  margin-top: 4px;
}
.service-card p {
  color: #5c5848;
  font-size: 14.5px;
  margin: 0;
  flex-grow: 1;
}
.service-card a.card-link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  border-top: 1px solid var(--paper-dim);
  padding-top: 14px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-card a.card-link:hover { color: var(--gold-1); }

/* ---------- coverage / map-like block ---------- */
.coverage {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.coverage-radar {
  position: relative;
  aspect-ratio: 1/1;
  max-width: 460px;
}
.coverage-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 28px;
  margin-top: 28px;
}
.coverage-list div {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: #cfcac0;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.coverage-list div strong { color: var(--gold-3); font-weight: 500; }

/* ---------- process ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-step {
  padding: 0 24px 0 0;
  position: relative;
}
.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 18px;
  right: 0;
  width: 24px;
  height: 1px;
  background: var(--paper-dim);
}
.process-step .step-num {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--gold-2);
  border: 1px solid var(--gold-2);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.process-step h4 {
  font-size: 16px;
  margin-bottom: 10px;
  text-transform: none;
  letter-spacing: 0;
}
.process-step p {
  font-size: 14px;
  color: #5c5848;
  margin: 0;
}

/* ---------- testimonial / trust strip ---------- */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 28px;
  padding: 36px 0;
  border-top: 1px solid var(--paper-dim);
  border-bottom: 1px solid var(--paper-dim);
}
.trust-item {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #756f60;
  display: flex;
  align-items: center;
  gap: 10px;
}
.trust-item svg { width: 20px; height: 20px; color: var(--gold-2); flex-shrink: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--gold-gradient);
  background-size: 200% auto;
  background-position: 30% 50%;
  padding: 64px 0;
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.cta-band h3 {
  color: var(--ink);
  font-size: clamp(24px, 3vw, 32px);
}
.cta-band p {
  color: rgba(10,10,10,0.7);
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--ink);
  color: #9b958a;
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 50px; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; max-width: 280px; line-height: 1.7; }
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 14px; color: #cfcac0; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-3); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #5c574c;
}

/* =========================================================
   PAGE HEADER (subpages)
   ========================================================= */
.page-hero {
  background: var(--ink);
  color: var(--paper);
  padding: 64px 0 56px;
}
.page-hero .eyebrow { margin-bottom: 18px; }
.page-hero h1 {
  font-size: clamp(34px, 4.4vw, 50px);
  color: var(--paper);
}
.page-hero p {
  margin-top: 18px;
  color: #b6b0a4;
  max-width: 560px;
  font-size: 16px;
}
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #756f60;
  margin-bottom: 22px;
}
.breadcrumb a { color: #b6b0a4; }
.breadcrumb a:hover { color: var(--gold-3); }

/* =========================================================
   SERVICES PAGE — detail blocks
   ========================================================= */
.service-detail {
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 56px;
  padding: 64px 0;
  border-bottom: 1px solid var(--paper-dim);
  align-items: start;
}
.service-detail:last-of-type { border-bottom: none; }
.service-detail-media {
  position: sticky;
  top: 110px;
}
.service-detail-media .icon-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.service-detail-media .icon-badge svg { width: 30px; height: 30px; color: var(--gold-2); }
.service-detail-media h2 { font-size: 26px; margin-bottom: 14px; }
.service-detail-media .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-1);
  background: #fbf3de;
  border: 1px solid #ecd9a6;
  padding: 5px 11px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.service-detail-body p { color: #4a463e; margin: 0 0 18px; }
.service-detail-body ul {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 28px;
}
.service-detail-body ul li {
  font-size: 14.5px;
  color: #2e2b24;
  padding-left: 22px;
  position: relative;
}
.service-detail-body ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 9px; height: 9px;
  background: var(--gold-gradient);
  border-radius: 50%;
}
.brand-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.brand-strip span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #756f60;
  border: 1px solid var(--paper-dim);
  padding: 6px 12px;
  border-radius: 3px;
}

/* =========================================================
   REALIZACJE (portfolio) PAGE
   ========================================================= */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 18px;
  border: 1px solid var(--paper-dim);
  background: transparent;
  color: #5c5848;
  cursor: pointer;
  border-radius: 999px;
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--gold-2); color: var(--ink); }
.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold-3);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.portfolio-card {
  background: var(--charcoal);
  color: var(--paper);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.portfolio-card .thumb {
  height: 190px;
  background: linear-gradient(135deg, var(--charcoal-2), var(--ink));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.portfolio-card .thumb svg { width: 56px; height: 56px; color: var(--gold-2); opacity: 0.85; }
.portfolio-card .thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(200,155,60,0.12));
}
.portfolio-card .body { padding: 24px 24px 26px; flex-grow: 1; display: flex; flex-direction: column; }
.portfolio-card .tag-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.portfolio-card .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-2);
  border: 1px solid rgba(200,155,60,0.4);
  padding: 3px 9px;
  border-radius: 999px;
}
.portfolio-card h3 { font-size: 17px; text-transform: none; letter-spacing: 0; margin-bottom: 8px; }
.portfolio-card p { font-size: 13.5px; color: #b6b0a4; margin: 0; flex-grow: 1; }
.portfolio-card .loc {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #756f60;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* =========================================================
   KONTAKT PAGE
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contact-info-card {
  background: var(--ink);
  color: var(--paper);
  padding: 44px;
  border-radius: 3px;
}
.contact-info-card h3 { font-size: 13px; letter-spacing: 0.1em; color: var(--gold-2); font-family: var(--font-mono); text-transform: uppercase; margin-bottom: 26px; }
.contact-row {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.contact-row:last-child { border-bottom: none; }
.contact-row svg { width: 22px; height: 22px; color: var(--gold-2); flex-shrink: 0; margin-top: 2px; }
.contact-row .label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; color: #756f60; margin-bottom: 4px; }
.contact-row .value { font-size: 16.5px; color: var(--paper); }
.contact-row .value a:hover { color: var(--gold-3); }
.contact-row .value small { display: block; font-size: 12.5px; color: #9b958a; margin-top: 3px; font-family: var(--font-body); }

.form-card {
  background: var(--paper);
  border: 1px solid var(--paper-dim);
  padding: 44px;
  border-radius: 3px;
}
.form-row { margin-bottom: 22px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #5c5848;
  margin-bottom: 9px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--paper-dim);
  background: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  border-radius: 2px;
  transition: border-color 0.2s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--gold-2);
  outline: none;
}
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: 12.5px; color: #756f60; margin-top: 16px; }
.form-success {
  display: none;
  background: #fbf3de;
  border: 1px solid #ecd9a6;
  color: var(--gold-1);
  padding: 16px 18px;
  font-size: 14px;
  border-radius: 3px;
  margin-bottom: 22px;
}
.form-success.show { display: block; }

.map-embed {
  margin-top: 56px;
  border: 1px solid var(--paper-dim);
  border-radius: 3px;
  overflow: hidden;
}
.map-embed iframe { width: 100%; height: 360px; border: 0; display: block; }

/* =========================================================
   FAQ (kontakt + uslugi)
   ========================================================= */
.faq-item {
  border-bottom: 1px solid var(--paper-dim);
}
.faq-item:first-child { border-top: 1px solid var(--paper-dim); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 16.5px;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--ink);
  cursor: pointer;
}
.faq-q .plus {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--gold-2);
  transition: transform 0.25s ease;
  flex-shrink: 0;
  margin-left: 18px;
}
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-a p { color: #5c5848; font-size: 14.5px; padding: 0 4px 22px; margin: 0; max-width: 680px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (min-width: 980px) {
  .nav-phone { display: block; }
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-cta .btn-gold { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-visual-frame { max-width: 220px; margin: 0 auto 20px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .coverage { grid-template-columns: 1fr; gap: 36px; }
  .process { grid-template-columns: 1fr 1fr; gap: 32px; }
  .process-step:not(:last-child)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail-media { position: static; }
  .service-detail-body ul { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .nav-brand-text { display: none; }
}

@media (max-width: 640px) {
  section { padding: 64px 0; }
  .hero { padding-top: 56px; }
  .hero-grid { padding-bottom: 56px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-meta { gap: 22px; }
  .services-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-row-split { grid-template-columns: 1fr; }
  .trust-strip { justify-content: flex-start; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .coverage-list { grid-template-columns: 1fr; }
}

/* mobile nav drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--ink);
  z-index: 200;
  display: none;
  flex-direction: column;
  padding: 28px;
}
.mobile-drawer.open { display: flex; }
.mobile-drawer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}
.mobile-drawer-close {
  background: none; border: none; color: var(--paper); font-size: 28px; cursor: pointer;
}
.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.mobile-drawer nav a {
  font-family: var(--font-display);
  font-size: 26px;
  text-transform: uppercase;
  color: var(--paper);
  letter-spacing: 0.02em;
}
.mobile-drawer nav a.active { color: var(--gold-3); }
.mobile-drawer-footer {
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.mobile-drawer-footer .btn { margin-bottom: 14px; }