:root {
  --navy-950: #050a1a;
  --navy-900: #0a1230;
  --navy-800: #0f1a42;
  --navy-700: #162457;
  --navy-600: #1e2f70;
  --navy-500: #2a3f8f;
  --teal-500: #2dd4bf;
  --teal-400: #5eead4;
  --teal-300: #99f6e4;
  --teal-glow: #14b8a6;
  --cream: #f5f3ef;
  --ink: #0a1230;
  --line: rgba(45, 212, 191, 0.18);
  --line-strong: rgba(45, 212, 191, 0.45);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: var(--navy-950);
  color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* PCB grid background */
.pcb-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 30%, transparent 80%);
}
.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
}
.glow-orb.a { top: -10%; left: -5%; width: 500px; height: 500px; background: var(--teal-glow); }
.glow-orb.b { top: 40%; right: -10%; width: 600px; height: 600px; background: #1e40af; opacity: 0.35; }
.glow-orb.c { bottom: -10%; left: 20%; width: 400px; height: 400px; background: var(--teal-500); opacity: 0.18; }

main, nav, footer { position: relative; z-index: 2; }

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(5, 10, 26, 0.75);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--cream);
}
.logo-mark { width: 48px; height: 48px; flex-shrink: 0; }
.logo-text {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  line-height: 1;
}
.logo-text small {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--teal-400);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 4px;
}
.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}
.nav-links a {
  color: rgba(245, 243, 239, 0.75);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.3s;
  position: relative;
  padding: 0.25rem 0;
}
.nav-links a:hover { color: var(--teal-400); }
.nav-links a.active { color: var(--teal-400); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--teal-400);
  transition: width 0.3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  background: var(--teal-500);
  color: var(--navy-950);
  text-decoration: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  transition: all 0.3s;
  white-space: nowrap;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px -4px rgba(45, 212, 191, 0.5);
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--cream);
  cursor: pointer;
  padding: 0.5rem;
}

/* Buttons */
.btn-primary, .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.05rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--teal-500);
  color: var(--navy-950);
  box-shadow: 0 10px 40px -10px rgba(45, 212, 191, 0.6);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 50px -10px rgba(45, 212, 191, 0.8);
}
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(245, 243, 239, 0.25);
}
.btn-ghost:hover {
  border-color: var(--teal-400);
  color: var(--teal-400);
}

/* PAGE HEADER (subpages) */
.page-header {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem 3rem;
  position: relative;
}
.breadcrumb {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: rgba(245, 243, 239, 0.5);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.breadcrumb a {
  color: var(--teal-400);
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.5rem; opacity: 0.5; }

.page-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  max-width: 900px;
}
.page-title em { font-style: italic; color: var(--teal-400); font-weight: 300; }
.page-title .stroke { -webkit-text-stroke: 1px var(--teal-400); color: transparent; }
.page-lead {
  font-size: 1.15rem;
  color: rgba(245, 243, 239, 0.72);
  max-width: 640px;
  line-height: 1.75;
}
.page-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 1.75rem;
}
.page-label::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--teal-400);
}

/* Sections */
section { padding: 5rem 2rem; position: relative; }
.container { max-width: 1400px; margin: 0 auto; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}
.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal-400);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}
.section-tag::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--teal-400);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.15);
}
.section-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 700px;
}
.section-title em { font-style: italic; color: var(--teal-400); font-weight: 300; }
.section-intro {
  max-width: 400px;
  color: rgba(245, 243, 239, 0.7);
  font-size: 1rem;
  line-height: 1.75;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes trace {
  to { stroke-dashoffset: 0; }
}

/* Calculator (shared) */
.calc-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
  background: rgba(10, 18, 48, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}
.calc-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  height: 1px; width: 200px;
  background: linear-gradient(90deg, transparent, var(--teal-400), transparent);
  transform: translateX(-50%);
}
.calc-items { padding: 3rem; }
.calc-items h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.calc-items h4::before {
  content: '';
  width: 6px; height: 24px;
  background: var(--teal-400);
  border-radius: 2px;
}
.calc-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px dashed var(--line);
  transition: all 0.25s;
}
.calc-row:hover { border-bottom-color: var(--line-strong); }
.calc-row:last-child { border-bottom: none; }
.calc-row-name { font-size: 0.96rem; }
.calc-row-name .hint {
  display: block;
  font-size: 0.78rem;
  color: rgba(245, 243, 239, 0.5);
  margin-top: 2px;
  line-height: 1.4;
}
.calc-row-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--teal-400);
  white-space: nowrap;
}

.qty-ctrl {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(5, 10, 26, 0.8);
  padding: 0.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.qty-ctrl button {
  width: 30px; height: 30px;
  border: none;
  background: transparent;
  color: var(--cream);
  font-size: 1.1rem;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.2s;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-ctrl button:hover { background: var(--teal-500); color: var(--navy-950); }
.qty-ctrl input {
  width: 36px;
  background: transparent;
  border: none;
  color: var(--cream);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  -moz-appearance: textfield;
}
.qty-ctrl input::-webkit-outer-spin-button,
.qty-ctrl input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.calc-select {
  padding: 0.45rem 0.85rem;
  background: rgba(5, 10, 26, 0.8);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--cream);
  font-family: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.calc-select:focus { outline: none; border-color: var(--teal-400); }

.calc-summary {
  padding: 3rem;
  background:
    linear-gradient(160deg, rgba(45, 212, 191, 0.05), transparent),
    radial-gradient(circle at 80% 20%, rgba(45, 212, 191, 0.12), transparent 60%);
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: relative;
}
.calc-summary h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 1.75rem;
}
.summary-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.75rem;
  min-height: 80px;
}
.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: rgba(245, 243, 239, 0.85);
  padding: 0.3rem 0;
  font-family: 'JetBrains Mono', monospace;
  gap: 1rem;
}
.summary-item .name { color: rgba(245, 243, 239, 0.7); }
.summary-empty {
  color: rgba(245, 243, 239, 0.4);
  font-style: italic;
  font-size: 0.9rem;
}
.summary-totals { padding-top: 1.25rem; border-top: 1px solid var(--line-strong); }
.total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.35rem 0;
  font-family: 'JetBrains Mono', monospace;
}
.total-row.net { color: rgba(245, 243, 239, 0.7); font-size: 0.92rem; }
.total-row.vat { color: rgba(245, 243, 239, 0.55); font-size: 0.82rem; }
.total-row.gross {
  margin-top: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  align-items: baseline;
}
.total-row.gross .value {
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--teal-400);
  font-family: 'Fraunces', serif;
}
.total-row.gross.alt .value {
  font-size: 1.4rem;
  color: rgba(245, 243, 239, 0.9);
}
.vat-note {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(45, 212, 191, 0.06);
  border: 1px dashed var(--line);
  border-radius: 8px;
  font-size: 0.72rem;
  color: rgba(245, 243, 239, 0.7);
  line-height: 1.5;
  font-style: italic;
}
.calc-cta { margin-top: 1.5rem; width: 100%; justify-content: center; }
.calc-note {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: rgba(245, 243, 239, 0.45);
  line-height: 1.5;
  font-style: italic;
}

/* Calculator tabs */
.calc-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.calc-tab {
  padding: 0.7rem 1.3rem;
  background: rgba(5, 10, 26, 0.6);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(245, 243, 239, 0.7);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}
.calc-tab:hover { border-color: var(--line-strong); color: var(--cream); }
.calc-tab.active {
  background: var(--teal-500);
  color: var(--navy-950);
  border-color: var(--teal-500);
  font-weight: 700;
}
.calc-panel { display: none; }
.calc-panel.active { display: block; animation: rise 0.4s ease-out; }

/* Services cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}
.service {
  grid-column: span 6;
  padding: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(15, 26, 66, 0.5), rgba(10, 18, 48, 0.3));
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: all 0.5s;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
}
.service:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  background: linear-gradient(160deg, rgba(22, 36, 87, 0.6), rgba(15, 26, 66, 0.4));
}
.service::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.12), transparent 70%);
  pointer-events: none;
}
.service-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--teal-400);
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}
.service-icon {
  width: 52px; height: 52px;
  margin-bottom: 1.5rem;
  color: var(--teal-400);
}
.service h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.65rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
  line-height: 1.15;
}
.service p {
  color: rgba(245, 243, 239, 0.7);
  font-size: 0.98rem;
  line-height: 1.65;
  max-width: 480px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.service-tag-chip {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.75rem;
  color: rgba(245, 243, 239, 0.75);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.03em;
}
.service-arrow {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--teal-400);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Feature list */
.feature-list {
  list-style: none;
  margin-top: 2rem;
}
.feature-list li {
  padding: 1.25rem 0;
  border-bottom: 1px dashed var(--line);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 1rem;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list .check {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-400);
  margin-top: 1px;
}
.feature-list strong {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
}
.feature-list span {
  color: rgba(245, 243, 239, 0.65);
  font-size: 0.9rem;
  line-height: 1.55;
}

/* Split content */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 3rem;
}
.split.reverse .split-visual { order: 2; }
.split h3 {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.split p { color: rgba(245, 243, 239, 0.7); margin-bottom: 1rem; }

/* Mock browser */
.mock-browser {
  aspect-ratio: 4/3;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(15, 26, 66, 0.8), rgba(10, 18, 48, 0.6));
  padding: 2rem;
  display: flex;
  flex-direction: column;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.browser-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(245, 243, 239, 0.2);
}
.browser-dot:first-child { background: rgba(239, 68, 68, 0.5); }
.browser-dot:nth-child(2) { background: rgba(234, 179, 8, 0.5); }
.browser-dot:nth-child(3) { background: var(--teal-500); }
.browser-url {
  flex: 1;
  margin-left: 1rem;
  background: rgba(5, 10, 26, 0.6);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: rgba(245, 243, 239, 0.6);
}
.browser-url span { color: var(--teal-400); }
.mock-content { flex: 1; display: flex; flex-direction: column; gap: 0.75rem; }
.mock-line { height: 12px; background: rgba(45, 212, 191, 0.15); border-radius: 6px; }
.mock-line.short { width: 60%; }
.mock-line.xshort { width: 30%; background: var(--teal-400); }
.mock-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}
.mock-card {
  aspect-ratio: 1;
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid var(--line);
  border-radius: 8px;
}

/* Projects */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.project {
  aspect-ratio: 4/3;
  border-radius: 16px;
  border: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, rgba(15, 26, 66, 0.6), rgba(10, 18, 48, 0.3));
  cursor: pointer;
  transition: all 0.5s;
}
.project:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.project::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(5, 10, 26, 0.85));
  pointer-events: none;
}
.project-illus {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-400);
  opacity: 0.5;
  transition: all 0.5s;
}
.project:hover .project-illus { opacity: 0.9; transform: scale(1.05); }
.project-illus svg { width: 45%; height: 45%; }
.project-meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.5rem;
  z-index: 2;
}
.project-meta .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--teal-400);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.project-meta h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.25rem;
  font-weight: 500;
  margin-top: 0.4rem;
}

/* Contact */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-items { list-style: none; }
.contact-items li {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.contact-items a {
  color: var(--cream);
  text-decoration: none;
  transition: color 0.3s;
}
.contact-items a:hover { color: var(--teal-400); }
.contact-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(45, 212, 191, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-400);
  flex-shrink: 0;
}
.contact-items .label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--teal-400);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-items .value {
  font-size: 1.05rem;
  font-weight: 500;
}

.contact-form {
  background: rgba(10, 18, 48, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 2.5rem;
}
.contact-form h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.65rem;
  font-weight: 500;
  margin-bottom: 2rem;
}
.field { margin-bottom: 1.25rem; }
.field label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 0.5rem;
}
.field input, .field textarea, .field select {
  width: 100%;
  background: rgba(5, 10, 26, 0.6);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  color: var(--cream);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--teal-400);
  background: rgba(5, 10, 26, 0.9);
}
.field textarea { resize: vertical; min-height: 100px; font-family: inherit; }

/* FOOTER */
footer {
  border-top: 1px solid var(--line);
  padding: 4rem 2rem 2rem;
  background: var(--navy-950);
  margin-top: 4rem;
}
.footer-inner { max-width: 1400px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
.footer-about p {
  color: rgba(245, 243, 239, 0.6);
  margin-top: 1.25rem;
  max-width: 340px;
  font-size: 0.92rem;
  line-height: 1.7;
}
.footer-col h5 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 1.25rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { padding: 0.4rem 0; }
.footer-col ul a {
  color: rgba(245, 243, 239, 0.7);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.3s;
}
.footer-col ul a:hover { color: var(--teal-400); }
.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(245, 243, 239, 0.5);
  font-size: 0.82rem;
  font-family: 'JetBrains Mono', monospace;
}
.footer-legal { display: flex; gap: 2rem; }

/* Pricing cards (WWW) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.pricing-card {
  padding: 2.5rem 2rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(15, 26, 66, 0.5), rgba(10, 18, 48, 0.3));
  position: relative;
  transition: all 0.3s;
}
.pricing-card.featured {
  border-color: var(--line-strong);
  background: linear-gradient(160deg, rgba(45, 212, 191, 0.08), rgba(15, 26, 66, 0.5));
}
.pricing-card.featured::before {
  content: 'NAJPOPULARNIEJSZE';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal-500);
  color: var(--navy-950);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  font-weight: 700;
}
.pricing-card h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.pricing-card .price {
  font-family: 'Fraunces', serif;
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--teal-400);
  margin: 1rem 0;
}
.pricing-card .price small {
  font-size: 0.85rem;
  color: rgba(245, 243, 239, 0.5);
  font-family: 'JetBrains Mono', monospace;
}
.pricing-card ul { list-style: none; margin: 1.5rem 0; }
.pricing-card ul li {
  padding: 0.5rem 0;
  font-size: 0.92rem;
  color: rgba(245, 243, 239, 0.8);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.pricing-card ul li::before {
  content: '→';
  color: var(--teal-400);
  flex-shrink: 0;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .service { grid-column: span 12; min-height: auto; }
  .calc-wrap { grid-template-columns: 1fr; }
  .calc-summary { border-left: none; border-top: 1px solid var(--line); }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .split.reverse .split-visual { order: 0; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrap { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(5, 10, 26, 0.98);
    padding: 1.5rem 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--line);
  }
  .mobile-toggle { display: block; }
  .nav-cta { padding: 0.5rem 1rem; font-size: 0.82rem; }
}
@media (max-width: 640px) {
  section { padding: 3.5rem 1.25rem; }
  .nav-inner { padding: 1rem 1.25rem; }
  .page-header { padding: 3rem 1.25rem 2rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .calc-items, .calc-summary { padding: 1.75rem 1.25rem; }
  .calc-row { grid-template-columns: 1fr; gap: 0.5rem; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 1.75rem; }
  .logo-text { font-size: 1.15rem; }
  .logo-text small { font-size: 0.5rem; }
  .nav-cta span { display: none; }
  .page-title { font-size: 2.2rem; }
}

/* =========================================
   ARTICLES INDEX + ARTICLE PAGES
   ========================================= */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}
.article-card {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(15, 26, 66, 0.5), rgba(10, 18, 48, 0.3));
  text-decoration: none;
  color: inherit;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}
.article-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.1), transparent 70%);
  pointer-events: none;
}
.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  background: linear-gradient(160deg, rgba(22, 36, 87, 0.6), rgba(15, 26, 66, 0.4));
}
.article-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 1.25rem;
}
.article-meta .sep { opacity: 0.4; }
.article-meta .date { color: rgba(245, 243, 239, 0.55); }
.article-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}
.article-card p {
  font-size: 0.92rem;
  color: rgba(245, 243, 239, 0.7);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}
.article-card .read-more {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-400);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* === ARTICLE BODY === */
.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem;
}
.article-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.article-header .article-meta { margin-bottom: 1.5rem; }
.article-title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.article-title em { font-style: italic; color: var(--teal-400); font-weight: 300; }
.article-intro {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  line-height: 1.6;
  color: rgba(245, 243, 239, 0.85);
  font-style: italic;
}
.article-prose {
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(245, 243, 239, 0.85);
}
.article-prose p { margin-bottom: 1.4rem; }
.article-prose h2 {
  font-family: 'Fraunces', serif;
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-top: 3rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.article-prose h2::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 22px;
  background: var(--teal-400);
  border-radius: 2px;
  flex-shrink: 0;
  transform: translateY(2px);
}
.article-prose h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 500;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--teal-300);
}
.article-prose ul, .article-prose ol {
  margin: 1.25rem 0 1.5rem 1.5rem;
}
.article-prose li {
  margin-bottom: 0.7rem;
  padding-left: 0.5rem;
}
.article-prose ul li::marker { color: var(--teal-400); }
.article-prose ol li::marker { color: var(--teal-400); font-family: 'JetBrains Mono', monospace; }
.article-prose strong {
  color: var(--cream);
  font-weight: 600;
}
.article-prose em { color: var(--teal-300); font-style: italic; }
.article-prose a {
  color: var(--teal-400);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-strong);
  transition: all 0.2s;
}
.article-prose a:hover { color: var(--teal-300); border-bottom-style: solid; }
.article-prose blockquote {
  margin: 2rem 0;
  padding: 1.5rem 1.75rem;
  background: rgba(45, 212, 191, 0.06);
  border-left: 3px solid var(--teal-400);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: rgba(245, 243, 239, 0.9);
}
.article-prose blockquote p:last-child { margin-bottom: 0; }

.info-box {
  background: rgba(10, 18, 48, 0.6);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
}
.info-box h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 0.85rem;
}
.info-box p:last-child { margin-bottom: 0; }

.article-cta {
  margin-top: 4rem;
  padding: 2.5rem 2rem;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.1), rgba(10, 18, 48, 0.6));
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  text-align: center;
}
.article-cta h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.article-cta p {
  color: rgba(245, 243, 239, 0.75);
  margin-bottom: 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.article-cta .btn-primary { justify-content: center; }

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.article-nav a {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s;
}
.article-nav a:hover { border-color: var(--line-strong); }
.article-nav a .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-400);
  margin-bottom: 0.35rem;
  display: block;
}
.article-nav a .title {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  line-height: 1.3;
}
.article-nav .next { text-align: right; }

@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .article-body { padding: 1.5rem 1rem; }
  .article-nav { grid-template-columns: 1fr; }
}

/* =========================================
   REALIZACJE — bento grid z prawdziwymi zdjęciami
   ========================================= */
.realizacje-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 1rem;
}

.realizacja {
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, rgba(15, 26, 66, 0.5), rgba(10, 18, 48, 0.3));
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  transition: all 0.4s;
}

.realizacja:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.realizacja-photo {
  position: relative;
  overflow: hidden;
  background: rgba(5, 10, 26, 0.5);
}

.realizacja-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.realizacja:hover .realizacja-photo img {
  transform: scale(1.03);
}

.realizacja-content {
  padding: 1.75rem 1.75rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.realizacja-tag {
  display: inline-block;
  align-self: flex-start;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal-400);
  padding: 0.4rem 0.8rem;
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: 999px;
  margin-bottom: 1rem;
}

.realizacja h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 0.85rem;
}

.realizacja p {
  font-size: 0.95rem;
  color: rgba(245, 243, 239, 0.75);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex: 1;
}

.realizacja-meta {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem;
  background: rgba(5, 10, 26, 0.4);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.realizacja-meta li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.85rem;
  color: rgba(245, 243, 239, 0.85);
  line-height: 1.4;
}

.realizacja-meta li span {
  flex-shrink: 0;
  width: 90px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-400);
}

/* Kafelki "tall" — zdjęcia portretowe (rozdzielnica, magazyn, biały montaż) */
.realizacja-tall .realizacja-photo {
  max-height: 480px;
}

.realizacja-tall .realizacja-photo img {
  max-height: 480px;
}

@media (max-width: 880px) {
  .realizacje-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .realizacja-content {
    padding: 1.5rem 1.5rem 1.75rem;
  }
  .realizacja h3 {
    font-size: 1.25rem;
  }
}

/* =========================================
   ARTICLE HERO PHOTO — zdjęcie pod nagłówkiem
   ========================================= */
.article-hero-photo {
  max-width: 760px;
  margin: 0 auto 2rem;
  padding: 0 2rem;
}
.article-hero-photo picture {
  display: block;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.article-hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.article-hero-photo figcaption {
  margin-top: 0.85rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: rgba(245, 243, 239, 0.6);
  letter-spacing: 0.02em;
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .article-hero-photo {
    padding: 0 1rem;
  }
}