/* =========================================================
   Artaş Elektrik — Design System (app.css)
   Palette drawn from logo: copper #D97235 + carbon black.
   Industrial, typographic, confident. No Bootstrap.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Brand */
  --brand-copper: #D97235;
  --brand-copper-strong: #C35B1F;
  --brand-copper-soft: #F2E5DB;

  /* Surfaces */
  --ink-900: #0B0D10;
  --ink-800: #141821;
  --ink-700: #1F242F;
  --ink-600: #2B3140;
  --ink-500: #434A5B;
  --ink-400: #5C6577;
  --ink-300: #8891A3;
  --ink-200: #C8CEDA;
  --ink-100: #EEF0F4;
  --ink-50:  #F7F8FA;
  --paper:   #FFFFFF;

  /* Signal */
  --ok:   #2F8F5B;
  --warn: #D19B2B;
  --err:  #C2442F;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Consolas, monospace;

  /* Scale (clamp for fluid typography) */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
  --fs-3xl: clamp(2.25rem, 1.7rem + 2.4vw, 3.25rem);
  --fs-4xl: clamp(3rem, 2rem + 4vw, 5rem);
  --fs-5xl: clamp(3.5rem, 2rem + 6vw, 6.5rem);

  /* Spacing */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;
  --sp-9: 96px; --sp-10: 128px;

  /* Layout */
  --container: 1200px;
  --container-wide: 1360px;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;

  /* Motion */
  --ease: cubic-bezier(.2,.7,.2,1);
  --d-fast: 150ms;
  --d: 250ms;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(11,13,16,.06), 0 1px 1px rgba(11,13,16,.04);
  --shadow:    0 4px 16px rgba(11,13,16,.08), 0 2px 6px rgba(11,13,16,.05);
  --shadow-lg: 0 18px 48px -12px rgba(11,13,16,.22), 0 8px 20px -8px rgba(11,13,16,.12);

  --nav-h: 80px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--ink-800);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; transition: color var(--d) var(--ease); }
a:hover { color: var(--brand-copper); }
input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 { margin: 0; font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; line-height: 1.1; color: var(--ink-900); }
p { margin: 0; }
::selection { background: var(--brand-copper); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}
.container-wide { max-width: var(--container-wide); }

.section {
  padding: clamp(var(--sp-8), 8vw, var(--sp-10)) 0;
}
.section--tight { padding: var(--sp-8) 0; }
.section--dark { background: var(--ink-900); color: var(--ink-100); }
.section--dark h1, .section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--soft { background: var(--ink-50); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-copper);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0 0 var(--sp-4);
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--brand-copper);
}
.section--dark .eyebrow { color: var(--brand-copper); }

.section-title {
  font-size: var(--fs-3xl);
  max-width: 26ch;
}
.section-intro {
  max-width: 60ch;
  color: var(--ink-500);
  font-size: var(--fs-md);
  margin-top: var(--sp-4);
}
.section--dark .section-intro { color: var(--ink-300); }

.section-head {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  background: rgba(255,255,255,.72);
  border-bottom: 1px solid transparent;
  transition: background var(--d) var(--ease), border-color var(--d) var(--ease);
}
.nav--scrolled {
  background: rgba(255,255,255,.92);
  border-bottom-color: var(--ink-200);
}
.nav--on-dark {
  background: rgba(11,13,16,.4);
}
.nav--on-dark.nav--scrolled {
  background: rgba(255,255,255,.92);
  border-bottom-color: var(--ink-200);
}
.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  line-height: 0;
  color: var(--ink-900);
}
.nav__brand-plate {
  display: inline-flex;
  align-items: center;
}
.nav__brand-plate img {
  height: 60px;
  width: auto;
  display: block;
}
/* Logo dark/light variant swap — dark hero state'inde beyaz, scrolled/light state'inde orijinal */
.nav__brand-plate .nav__brand-img--inverted { display: none; }
.nav--on-dark:not(.nav--scrolled) .nav__brand-plate .nav__brand-img--default { display: none; }
.nav--on-dark:not(.nav--scrolled) .nav__brand-plate .nav__brand-img--inverted { display: block; }
/* Drawer her zaman dark — orada da beyaz variant */
.drawer .nav__brand-plate .nav__brand-img--default { display: none; }
.drawer .nav__brand-plate .nav__brand-img--inverted { display: block; }
.nav__list {
  display: flex;
  gap: var(--sp-5);
  list-style: none;
  padding: 0; margin: 0;
  align-items: center;
}
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-700);
  padding: 8px 2px;
  position: relative;
}
.nav--on-dark:not(.nav--scrolled) .nav__link { color: var(--ink-100); }
.nav--on-dark:not(.nav--scrolled) .nav__brand { color: #fff; }
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 2px;
  background: var(--brand-copper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--d) var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink-900);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: background var(--d) var(--ease), transform var(--d) var(--ease);
}
.nav__cta:hover { background: var(--brand-copper); color: #fff; transform: translateY(-1px); }
.nav__toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--ink-200);
  color: var(--ink-900);
}
.nav--on-dark:not(.nav--scrolled) .nav__toggle { color: #fff; border-color: rgba(255,255,255,.2); }

@media (max-width: 880px) {
  .nav__list, .nav__cta { display: none; }
  .nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
}

/* Mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  background: var(--ink-900);
  color: #fff;
  padding: var(--sp-5);
}
.drawer.is-open { display: flex; flex-direction: column; }
.drawer__head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.drawer__close {
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: #fff;
}
.drawer__list {
  list-style: none; padding: var(--sp-6) 0 0; margin: 0;
  display: grid; gap: var(--sp-5);
}
.drawer__list a {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  color: #fff;
  font-weight: 600;
}
.drawer__foot {
  margin-top: auto;
  padding-top: var(--sp-6);
  display: grid; gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink-300);
  letter-spacing: 0.08em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 24px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform var(--d) var(--ease), background var(--d) var(--ease), color var(--d) var(--ease), box-shadow var(--d) var(--ease);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--brand-copper);
  color: #fff;
  box-shadow: 0 4px 14px -4px rgba(217,114,53,.5);
}
.btn--primary:hover { background: var(--brand-copper-strong); color: #fff; transform: translateY(-1px); }
.btn--dark { background: var(--ink-900); color: #fff; }
.btn--dark:hover { background: var(--ink-700); color: #fff; transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  border-color: currentColor;
  color: var(--ink-900);
}
.section--dark .btn--ghost,
.hero .btn--ghost,
.page-header .btn--ghost { color: #fff; }
.btn--ghost:hover { background: var(--ink-900); color: #fff; border-color: var(--ink-900); }
.section--dark .btn--ghost:hover,
.hero .btn--ghost:hover,
.page-header .btn--ghost:hover { background: #fff; color: var(--ink-900); border-color: #fff; }
.btn--light { background: #fff; color: var(--ink-900); }
.btn--light:hover { background: var(--brand-copper); color: #fff; transform: translateY(-1px); }
.btn--sm { padding: 8px 16px; font-size: var(--fs-xs); }
.btn--lg { padding: 18px 30px; font-size: var(--fs-base); }
.btn__arrow { transition: transform var(--d) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--nav-h) + var(--sp-8)) 0 var(--sp-8);
  background: radial-gradient(1200px 600px at 100% 0%, rgba(217,114,53,.14), transparent 60%),
              linear-gradient(180deg, #0B0D10 0%, #141821 100%);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--ink-800) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-800) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: .35;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 70%);
  z-index: -1;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  min-height: calc(100svh - var(--nav-h) - var(--sp-8) * 2);
}
@media (max-width: 880px) { .hero__grid { grid-template-columns: 1fr; gap: var(--sp-7); } }

.hero__tag {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(217,114,53,.15);
  border: 1px solid rgba(217,114,53,.35);
  color: var(--brand-copper);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}
.hero__tag .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-copper);
  box-shadow: 0 0 0 4px rgba(217,114,53,.22);
}
.hero__title {
  font-size: var(--fs-5xl);
  letter-spacing: -0.035em;
  line-height: .95;
  color: #fff;
  font-weight: 600;
  margin-bottom: var(--sp-5);
}
.hero__title em {
  font-style: normal;
  color: var(--brand-copper);
  font-family: var(--font-display);
}
.hero__sub {
  font-size: var(--fs-md);
  color: var(--ink-300);
  max-width: 52ch;
  margin-bottom: var(--sp-6);
}
.hero__cta { display: flex; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-7); }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,.08);
  max-width: 560px;
}
.stat__value {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: #fff;
  line-height: 1;
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-300);
  margin-top: var(--sp-2);
}

.hero__visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(217,114,53,.1), rgba(217,114,53,0) 40%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}
.hero__visual-grid {
  position: absolute;
  inset: 24px;
  display: grid;
  grid-template: repeat(4, 1fr) / repeat(2, 1fr);
  gap: 12px;
}
.hero__tile {
  position: relative;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: var(--sp-4);
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
  cursor: pointer;
  color: inherit;
  text-align: left;
  font: inherit;
  transition: background var(--d) var(--ease), border-color var(--d) var(--ease), transform var(--d) var(--ease);
}
.hero__tile:hover { background: rgba(217,114,53,.08); border-color: rgba(217,114,53,.35); transform: translateY(-2px); }
.hero__tile:focus-visible { outline: 2px solid var(--brand-copper); outline-offset: 3px; }
.hero__tile::after {
  content: '↗';
  position: absolute;
  right: var(--sp-3);
  top: var(--sp-3);
  color: var(--ink-400);
  font-size: var(--fs-sm);
  opacity: 0;
  transition: opacity var(--d) var(--ease), color var(--d) var(--ease);
}
.hero__tile:hover::after { opacity: 1; color: var(--brand-copper); }
.hero__tile svg { width: 22px; height: 22px; color: var(--brand-copper); }
.hero__tile span {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-200);
}
.hero__tile--wide { grid-column: span 2; }
.hero__tile--wide .hero__tile-metric {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: #fff;
}
.hero__tile--wide .hero__tile-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-300);
  margin-top: 4px;
}

.hero__meta {
  position: absolute;
  bottom: var(--sp-5);
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--ink-300);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  gap: var(--sp-5);
  pointer-events: none;
}
.hero__meta span::before { content: '● '; color: var(--brand-copper); }

/* ---------- About ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-8);
  align-items: start;
}
@media (max-width: 880px) { .about { grid-template-columns: 1fr; } }

.pill-tabs {
  display: inline-flex;
  padding: 4px;
  border-radius: 999px;
  background: var(--ink-100);
  gap: 2px;
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
}
.pill-tabs__btn {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-500);
  transition: all var(--d) var(--ease);
}
.pill-tabs__btn[aria-selected="true"] {
  background: var(--ink-900);
  color: #fff;
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeIn var(--d) var(--ease); }
.tab-panel h3 { font-size: var(--fs-2xl); margin-bottom: var(--sp-4); }
.tab-panel p { color: var(--ink-500); font-size: var(--fs-md); max-width: 68ch; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--ink-200);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service {
  position: relative;
  background: var(--paper);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-height: 260px;
  transition: background var(--d) var(--ease);
  overflow: hidden;
}
.service:hover { background: var(--ink-50); }
.service__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--ink-400);
}
.service__icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--brand-copper-soft);
  color: var(--brand-copper);
  border-radius: var(--radius);
  transition: background var(--d) var(--ease), color var(--d) var(--ease);
}
.service:hover .service__icon { background: var(--brand-copper); color: #fff; }
.service__icon svg { width: 22px; height: 22px; }
.service h3 {
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.service p {
  color: var(--ink-500);
  font-size: var(--fs-sm);
  margin-top: auto;
}
.service::after {
  content: '→';
  position: absolute;
  right: var(--sp-5);
  top: var(--sp-5);
  color: var(--ink-300);
  font-size: var(--fs-lg);
  transition: transform var(--d) var(--ease), color var(--d) var(--ease);
}
.service:hover::after { color: var(--brand-copper); transform: translate(3px,-3px); }

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--sp-5);
}
.project {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--d) var(--ease), border-color var(--d) var(--ease), box-shadow var(--d) var(--ease);
}
.project:hover { transform: translateY(-4px); border-color: var(--brand-copper); box-shadow: var(--shadow-lg); }
.project__media {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--ink-100);
  overflow: hidden;
}
.project__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease);
}
.project:hover .project__media img { transform: scale(1.04); }
.project__media--empty {
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-400);
}
.project__media--empty svg { width: 44px; height: 44px; }

.status {
  position: absolute;
  top: var(--sp-3); left: var(--sp-3);
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(11,13,16,.82);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  backdrop-filter: blur(6px);
}
.status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(47,143,91,.3);
}
.status--ongoing .dot { background: var(--warn); box-shadow: 0 0 0 3px rgba(209,155,43,.3); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.5); opacity: .5; } }

.project__body {
  padding: var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-3);
  flex: 1;
}
.project__meta {
  display: flex; justify-content: space-between; gap: var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.project h3 {
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.005em;
}
.project__desc {
  color: var(--ink-500);
  font-size: var(--fs-sm);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.project__more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-copper);
  display: inline-flex; align-items: center; gap: var(--sp-2);
}
.project__more::after { content: '→'; transition: transform var(--d) var(--ease); }
.project:hover .project__more::after { transform: translateX(4px); }

/* ---------- Projects Page Filters ---------- */
.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--sp-3);
  padding: var(--sp-5);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-6);
}
.filters__field {
  display: flex; flex-direction: column; gap: 6px;
}
.filters__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.filters__bar {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-6);
}
.filters__count {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-500);
}
.filters__count strong { color: var(--brand-copper); }
.filters__actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

.input, .select {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--ink-200);
  background: var(--paper);
  font-size: 16px;
  color: var(--ink-900);
  transition: border-color var(--d) var(--ease), box-shadow var(--d) var(--ease);
  width: 100%;
}
.input:focus, .select:focus {
  outline: none;
  border-color: var(--brand-copper);
  box-shadow: 0 0 0 4px rgba(217,114,53,.15);
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none' stroke='%237A8394' stroke-width='2'><polyline points='2,4 6,8 10,4'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-7);
  list-style: none; padding: 0;
}
.pagination a, .pagination span {
  min-width: 40px; height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--ink-700);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  transition: all var(--d) var(--ease);
}
.pagination a:hover { border-color: var(--brand-copper); color: var(--brand-copper); }
.pagination .is-active {
  background: var(--ink-900); color: #fff; border-color: var(--ink-900);
}
.pagination .is-disabled { opacity: .4; pointer-events: none; }

.empty {
  padding: var(--sp-8) var(--sp-5);
  text-align: center;
  color: var(--ink-500);
  border: 1px dashed var(--ink-200);
  border-radius: var(--radius-lg);
}
.empty svg { width: 40px; height: 40px; margin: 0 auto var(--sp-4); color: var(--ink-400); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-8);
  align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-list {
  list-style: none; padding: 0; margin: var(--sp-5) 0 0;
  display: grid; gap: var(--sp-4);
}
.contact-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4);
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--ink-200);
  transition: border-color var(--d) var(--ease);
}
.contact-list li:hover { border-color: var(--brand-copper); }
.contact-list i {
  width: 42px; height: 42px;
  background: var(--ink-900);
  color: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.contact-list i svg { width: 18px; height: 18px; }
.contact-list small {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 2px;
}
.contact-list strong { font-weight: 500; color: var(--ink-900); }

.form {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  display: grid; gap: var(--sp-4);
}
.form__row { display: grid; gap: var(--sp-4); grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; }
.field label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.field input, .field textarea {
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--ink-200);
  background: var(--paper);
  font-size: 16px;
  color: var(--ink-900);
  transition: border-color var(--d) var(--ease), box-shadow var(--d) var(--ease);
  font-family: var(--font-sans);
  width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand-copper);
  box-shadow: 0 0 0 4px rgba(217,114,53,.15);
}
.form__captcha {
  display: flex; align-items: center; gap: var(--sp-3);
  flex-wrap: wrap;
  padding: var(--sp-3) var(--sp-4);
  background: var(--ink-50);
  border-radius: var(--radius);
  border: 1px dashed var(--ink-200);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
}
.form__captcha input { max-width: 90px; }
.form__msg {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius);
  font-size: var(--fs-sm);
  display: none;
}
.form__msg.is-ok { display: block; background: rgba(47,143,91,.12); color: var(--ok); }
.form__msg.is-err { display: block; background: rgba(194,68,47,.12); color: var(--err); }

/* ---------- Dialog (project detail & image lightbox) ---------- */
dialog.modal {
  padding: 0;
  border: 0;
  background: var(--paper);
  color: var(--ink-800);
  border-radius: var(--radius-xl);
  max-width: min(960px, 94vw);
  width: 100%;
  max-height: 92vh;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
dialog.modal::backdrop { background: rgba(11,13,16,.72); backdrop-filter: blur(4px); }
.modal__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-5) var(--sp-6);
  background: var(--ink-900);
  color: #fff;
  gap: var(--sp-4);
  border-bottom: 3px solid var(--brand-copper);
}
.modal__head > div { min-width: 0; flex: 1; }
.modal__head h3 {
  color: #fff;
  font-size: var(--fs-xl);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 2px;
}
.modal__head small {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-copper);
  display: block;
}
.modal__close {
  width: 40px; height: 40px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background var(--d) var(--ease);
}
.modal__close:hover { background: var(--brand-copper); }
.modal__body {
  overflow-y: auto;
  max-height: calc(92vh - 90px);
  padding: var(--sp-6);
  display: grid; gap: var(--sp-6);
}

/* specs: consistent with section--soft look */
.modal__specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--ink-200);
  border: 1px solid var(--ink-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.modal__spec {
  padding: var(--sp-4);
  background: var(--ink-50);
}
.modal__spec small {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
  display: block; margin-bottom: 6px;
}
.modal__spec strong { font-weight: 600; color: var(--ink-900); font-size: var(--fs-base); line-height: 1.35; }

/* description block */
.modal__desc { color: var(--ink-600); line-height: 1.75; font-size: var(--fs-md); white-space: pre-line; }

/* gallery heading (replaces former inline styles) */
.modal__section-title {
  display: flex; align-items: baseline; gap: var(--sp-3);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--ink-900);
  margin: 0 0 var(--sp-3);
}
.modal__section-title small {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-500);
  font-weight: 400;
}

/* gallery layout — consistent with project cards (16/10 ratio, fixed columns) */
.modal__gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.modal__gallery img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--ink-100);
  border: 1px solid var(--ink-200);
  cursor: zoom-in;
  transition: transform var(--d) var(--ease), box-shadow var(--d) var(--ease);
}
.modal__gallery img:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* hero treatment when there is only 1 image */
.modal__gallery--single { grid-template-columns: 1fr; }
.modal__gallery--single img {
  aspect-ratio: 16/9;
  max-width: 720px;
  margin: 0 auto;
  display: block;
}

/* 2-image balanced layout */
.modal__gallery--pair { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 720px) {
  .modal__gallery { grid-template-columns: repeat(2, 1fr); gap: var(--sp-2); }
  .modal__gallery img { aspect-ratio: 4/3; }
  .modal__gallery--single img { aspect-ratio: 4/3; }
}
@media (max-width: 420px) {
  .modal__gallery, .modal__gallery--pair { grid-template-columns: 1fr; }
}

/* ---- Service modal additions ---- */
.modal__kicker-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-2) var(--sp-4); }

.modal__features {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3) var(--sp-5);
}
.modal__features li {
  position: relative;
  padding-left: 28px;
  font-size: var(--fs-sm);
  color: var(--ink-700);
  line-height: 1.5;
}
.modal__features li::before {
  content: '';
  position: absolute;
  left: 0; top: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--brand-copper);
}
.modal__features li::after {
  content: '';
  position: absolute;
  left: 5px; top: 8px;
  width: 8px; height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}
@media (max-width: 560px) { .modal__features { grid-template-columns: 1fr; } }

.modal__related {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--sp-3);
}
.modal__related .project { border-radius: var(--radius); }
.modal__related .project__media { aspect-ratio: 16/9; }
.modal__related .project__body { padding: var(--sp-4); gap: var(--sp-2); }
.modal__related .project h3 { font-size: var(--fs-base); line-height: 1.3; }
.modal__related .project__desc { -webkit-line-clamp: 2; font-size: var(--fs-xs); }

.modal__cta-row {
  display: flex;
  gap: var(--sp-3);
  flex-wrap: wrap;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--ink-200);
  justify-content: flex-end;
  align-items: center;
}
.modal__cta-row .modal__cta-note {
  margin-right: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-500);
}
@media (max-width: 560px) {
  .modal__cta-row { flex-direction: column; align-items: stretch; }
  .modal__cta-row .btn { width: 100%; }
  .modal__cta-row .modal__cta-note { margin-right: 0; text-align: center; }
}

dialog.lightbox {
  background: transparent;
  max-width: 96vw;
  box-shadow: none;
  padding: 0;
}
dialog.lightbox img { max-width: 96vw; max-height: 92vh; border-radius: var(--radius); }
dialog.lightbox::backdrop { background: rgba(0,0,0,.92); }
dialog.lightbox .modal__close {
  position: absolute;
  top: 16px; right: 16px;
  background: rgba(255,255,255,.15);
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--ink-900);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--sp-7);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-6);
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(217,114,53,.35), transparent 70%);
  pointer-events: none;
}
.cta-strip h2 { color: #fff; font-size: var(--fs-2xl); }
.cta-strip p { color: var(--ink-300); margin-top: var(--sp-3); }
.cta-strip__actions { display: flex; gap: var(--sp-3); justify-content: flex-end; flex-wrap: wrap; position: relative; }
@media (max-width: 880px) {
  .cta-strip { grid-template-columns: 1fr; padding: var(--sp-6); }
  .cta-strip__actions { justify-content: flex-start; }
}

/* ---------- Map ---------- */
.map {
  position: relative;
  height: 420px;
  overflow: hidden;
}
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.3) contrast(.95); }

/* ---------- Footer ---------- */
.footer {
  background: var(--ink-900);
  color: var(--ink-300);
  padding: var(--sp-8) 0 var(--sp-5);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--sp-6);
  margin-bottom: var(--sp-7);
}
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand img { height: 36px; margin-bottom: var(--sp-4); filter: brightness(1.2); }
.footer__wordmark {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-xl);
  color: #fff;
  margin-bottom: var(--sp-4);
}
.footer__wordmark-primary { color: var(--brand-copper); }
.footer__brand p { color: var(--ink-300); max-width: 32ch; font-size: var(--fs-sm); }
.footer h5 {
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  font-weight: 500;
}
.footer__links { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-2); }
.footer__links a { color: var(--ink-300); font-size: var(--fs-sm); }
.footer__links a:hover { color: var(--brand-copper); }
.footer__bottom {
  padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-300);
}
.socials { display: flex; gap: var(--sp-2); }
.socials a {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
  color: #fff;
  transition: background var(--d) var(--ease);
}
.socials a:hover { background: var(--brand-copper); }
.socials svg { width: 16px; height: 16px; }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 60;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -8px rgba(37,211,102,.5);
  transition: transform var(--d) var(--ease);
}
.fab-wa:hover { transform: scale(1.06); color: #fff; }
.fab-wa svg { width: 26px; height: 26px; }

/* ---------- Page header (for projects page) ---------- */
.page-header {
  padding: calc(var(--nav-h) + var(--sp-8)) 0 var(--sp-7);
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--ink-700) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-700) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 65%);
  opacity: .4;
}
.page-header__inner { position: relative; }
.page-header h1 {
  color: #fff;
  font-size: var(--fs-4xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-3);
}
.page-header p { color: var(--ink-300); max-width: 52ch; font-size: var(--fs-md); }
.crumbs {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-300);
  margin-bottom: var(--sp-4);
  display: flex; gap: var(--sp-2);
}
.crumbs a { color: var(--brand-copper); }

/* ---------- Loading skeleton ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--ink-100) 0%, var(--ink-50) 50%, var(--ink-100) 100%);
  background-size: 200% 100%;
  border-radius: var(--radius);
  animation: shimmer 1.4s ease-in-out infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.skeleton-card {
  border: 1px solid var(--ink-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
}
.skeleton-card__media { aspect-ratio: 16/10; }
.skeleton-card__body { padding: var(--sp-5); display: grid; gap: var(--sp-3); }
.skeleton-card__body .bar { height: 14px; }
.skeleton-card__body .bar--short { width: 40%; }
.skeleton-card__body .bar--mid { width: 80%; }

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.anchor-offset { scroll-margin-top: calc(var(--nav-h) + 20px); }

/* ---------- Mobile tuning ---------- */
@media (max-width: 880px) {
  :root { --nav-h: 68px; }
  .container { padding: 0 var(--sp-4); }
  .section { padding: var(--sp-8) 0; }

  .hero { padding: calc(var(--nav-h) + var(--sp-7)) 0 var(--sp-7); min-height: auto; }
  .hero__grid { min-height: auto; gap: var(--sp-6); }
  .hero__title { font-size: clamp(2.5rem, 9vw, 3.75rem); letter-spacing: -0.025em; }
  .hero__sub { font-size: var(--fs-base); }
  .hero__cta .btn { flex: 1 1 auto; }
  .hero__stats { grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); padding-top: var(--sp-5); }
  .hero__visual { aspect-ratio: 1; }
  .hero__tile { padding: var(--sp-3); }
  .hero__tile span { font-size: 10px; }

  .section-title { font-size: var(--fs-2xl); max-width: 100%; }
  .section-head { margin-bottom: var(--sp-6); }

  .services-grid { grid-template-columns: 1fr 1fr; }
  .service { min-height: auto; padding: var(--sp-5); }

  .filters { padding: var(--sp-4); gap: var(--sp-3); }
  .filters__bar { flex-direction: column; align-items: stretch; gap: var(--sp-4); }
  .filters__actions { justify-content: flex-start; }

  .projects-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
  .project__body { padding: var(--sp-4); }
  .project h3 { font-size: var(--fs-base); }

  .cta-strip { padding: var(--sp-6); text-align: left; }
  .cta-strip h2 { font-size: var(--fs-xl); }
  .cta-strip__actions .btn { flex: 1 1 auto; }

  .about { gap: var(--sp-6); }
  .tab-panel h3 { font-size: var(--fs-xl); }

  .page-header { padding: calc(var(--nav-h) + var(--sp-6)) 0 var(--sp-6); }
  .page-header h1 { font-size: clamp(2.25rem, 8vw, 3.25rem); }

  .map { height: 320px; }

  .form { padding: var(--sp-5); }
  .form__captcha { padding: var(--sp-3); gap: var(--sp-2); }

  .nav__inner { gap: var(--sp-3); }
  .nav__brand-plate img { height: 48px; }

  dialog.modal { max-width: 96vw; border-radius: var(--radius-lg); }
  .modal__head { padding: var(--sp-4); }
  .modal__head h3 { font-size: var(--fs-md); }
  .modal__body { padding: var(--sp-4); gap: var(--sp-5); max-height: calc(92vh - 70px); }
  .modal__specs { grid-template-columns: 1fr 1fr; }
  .modal__spec { padding: var(--sp-3); }

  .fab-wa { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .drawer__list a { font-size: var(--fs-xl); }
}

@media (max-width: 520px) {
  .hero__title { font-size: clamp(2.25rem, 10vw, 3rem); }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .hero__stats .stat:last-child { grid-column: span 2; padding-top: var(--sp-3); border-top: 1px solid rgba(255,255,255,.06); }
  .hero__tag { font-size: 10px; padding: 4px 10px; }

  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }

  .section-title { font-size: var(--fs-xl); }
  .section-intro { font-size: var(--fs-base); }

  .nav__brand-plate img { height: 40px; }

  .contact-list li { grid-template-columns: 36px 1fr; gap: var(--sp-3); padding: var(--sp-3); }
  .contact-list i { width: 36px; height: 36px; }

  .pagination a, .pagination span { min-width: 36px; height: 36px; padding: 0 8px; font-size: var(--fs-xs); }

  .cta-strip__actions { flex-direction: column; }
  .cta-strip__actions .btn { width: 100%; }
  .btn { padding: 12px 20px; }
  .btn--lg { padding: 14px 22px; font-size: var(--fs-sm); }
}

@media (max-width: 360px) {
  .container { padding: 0 var(--sp-3); }
  .filters__actions { flex-direction: column; }
  .filters__actions .btn { width: 100%; }
}