/* ===========================
   CHART SYSTEM – STYLE.CSS
   Industrial Dark Theme
   =========================== */

:root {
  --c-bg: #0a0a0a;
  --c-bg2: #111111;
  --c-bg3: #181818;
  --c-surface: #1e1e1e;
  --c-border: #2a2a2a;
  --c-text: #e8e4dc;
  --c-text-muted: #888880;
  --c-accent: #e8b14a;
  --c-accent2: #c87d2a;
  --c-white: #ffffff;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Lato', sans-serif;
  --radius: 4px;
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* CONTAINER */
.container { max-width: 1140px; margin: 0 auto; padding: 0 2rem; }

/* SECTIONS */
.section { padding: 5rem 0; }
.bg-dark { background: var(--c-bg2); }

.section__head { margin-bottom: 3rem; }
.section__head--center { text-align: center; }
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 0.25rem 0.75rem;
  margin-bottom: 1rem;
}

.accent { color: var(--c-accent); }

/* ========================
   NAV
   ======================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  transition: var(--transition);
}

.nav.scrolled { background: rgba(10,10,10,0.98); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.logo-bracket { color: var(--c-text-muted); }
.logo-accent { color: var(--c-accent); }

.nav__links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--c-accent);
  transition: var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--c-text);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--c-text);
  transition: var(--transition);
}

/* ========================
   HERO
   ======================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 4rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232,177,74,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,177,74,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridScroll 30s linear infinite;
}

@keyframes gridScroll {
  from { background-position: 0 0; }
  to { background-position: 60px 60px; }
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 60% 50%, transparent 0%, var(--c-bg) 70%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.hero__sub {
  max-width: 540px;
  font-size: 1.05rem;
  color: var(--c-text-muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero__stats {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  gap: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
}

.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--c-accent);
  letter-spacing: -0.02em;
}

.stat__label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
  margin-top: 0.25rem;
}

/* ========================
   BUTTONS
   ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-accent);
  color: #000;
  border-color: var(--c-accent);
}
.btn--primary:hover {
  background: var(--c-accent2);
  border-color: var(--c-accent2);
}

.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border-color: var(--c-border);
}
.btn--ghost:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.btn--white {
  background: var(--c-white);
  color: #000;
  border-color: var(--c-white);
}
.btn--white:hover { background: var(--c-accent); border-color: var(--c-accent); }

.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.75rem; }
.btn--full { width: 100%; justify-content: center; }

/* ========================
   SERVICES PREVIEW
   ======================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5px;
  background: var(--c-border);
}

.service-card {
  background: var(--c-bg);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  display: block;
  border: 1px solid transparent;
}

.service-card:hover {
  background: var(--c-surface);
  border-color: var(--c-accent);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 56px; height: 56px;
  color: var(--c-accent);
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.service-card__more {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
}

/* ========================
   ABOUT
   ======================== */
.about { background: var(--c-bg2); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__box {
  background: var(--c-surface);
  border-left: 4px solid var(--c-accent);
  padding: 3rem 2.5rem;
  position: relative;
}

.about__quote {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--c-text);
}

.about__badge {
  display: inline-block;
  background: var(--c-accent);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.4rem 1rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.about__text p {
  color: var(--c-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

/* ========================
   MATERIALS
   ======================== */
.materials-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border: 1px solid var(--c-border);
}

.mat-item {
  display: flex;
  flex-direction: column;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--c-border);
  transition: var(--transition);
}

.mat-item:last-child { border-right: none; }

.mat-item:hover {
  background: var(--c-surface);
}

.mat-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}

.mat-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ========================
   WHY
   ======================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.why-item {
  padding: 2rem;
  border: 1px solid var(--c-border);
  transition: var(--transition);
}

.why-item:hover {
  border-color: var(--c-accent);
  background: var(--c-surface);
}

.why-item__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--c-accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 1rem;
}

.why-item h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.why-item p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  line-height: 1.65;
}

/* ========================
   CTA BANNER
   ======================== */
.cta-banner {
  background: var(--c-accent);
  padding: 5rem 2rem;
  text-align: center;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  text-transform: uppercase;
  color: #000;
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.1rem;
  color: rgba(0,0,0,0.6);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn--white {
  background: #000;
  color: #fff;
  border-color: #000;
}
.cta-banner .btn--white:hover {
  background: var(--c-bg);
}

/* ========================
   PAGE HERO
   ======================== */
.page-hero {
  padding: 9rem 0 4rem;
  background: var(--c-bg2);
  border-bottom: 1px solid var(--c-border);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--c-text-muted);
  max-width: 600px;
}

/* ========================
   SERVICE DETAIL
   ======================== */
.service-detail { max-width: 1100px; }

.service-detail__head {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--c-border);
}

.service-detail__num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: var(--c-accent);
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
}

.service-detail__head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.service-detail__lead {
  font-size: 1.05rem;
  color: var(--c-text-muted);
}

.service-detail__body {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}

.service-detail__desc p {
  color: var(--c-text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.feature-list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--c-text);
}

.feature-list li::before {
  content: '→';
  color: var(--c-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.spec-box {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 1.5rem;
}

.spec-box h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--c-border);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.85rem;
}

.spec-row:last-child { border-bottom: none; }
.spec-row span { color: var(--c-text-muted); }
.spec-row strong { color: var(--c-text); }

/* ========================
   MACHINES
   ======================== */
.intro-text {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  max-width: 760px;
  margin-bottom: 3rem;
  line-height: 1.75;
}

.machine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.machine-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 2rem;
  transition: var(--transition);
}

.machine-card:hover { border-color: var(--c-accent); }

.machine-card__type {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.75rem;
}

.machine-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.machine-card p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.machine-specs { display: flex; flex-direction: column; gap: 0.4rem; }

.machine-spec {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--c-border);
}
.machine-spec:last-child { border-bottom: none; }
.machine-spec span { color: var(--c-text-muted); }
.machine-spec strong { color: var(--c-accent); }

/* ========================
   GALLERY / REALIZACJE
   ======================== */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  background: none;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #000;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  overflow: hidden;
  transition: var(--transition);
}

.gallery-item:hover { border-color: var(--c-accent); }
.gallery-item.hidden { display: none; }

.gallery-item__img {
  height: 220px;
  background: var(--c-bg3);
  position: relative;
  overflow: hidden;
}

/* Decorative placeholder patterns */
.gallery-item__img--1 { background: linear-gradient(135deg, #1a1a1a 25%, #222 50%, #1a1a1a 75%); }
.gallery-item__img--2 { background: linear-gradient(45deg, #1c1c1c 25%, #242424 50%, #1c1c1c 75%); }
.gallery-item__img--3 { background: linear-gradient(160deg, #181818 25%, #222 50%, #181818 75%); }
.gallery-item__img--4 { background: linear-gradient(110deg, #1e1e1e 25%, #262626 50%, #1e1e1e 75%); }
.gallery-item__img--5 { background: linear-gradient(80deg, #1a1a1a 25%, #222 50%, #1a1a1a 75%); }
.gallery-item__img--6 { background: linear-gradient(200deg, #181818 25%, #202020 50%, #181818 75%); }

.gallery-item__img::after {
  content: '⚙';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  color: var(--c-accent);
  opacity: 0.15;
}

.gallery-item__info {
  padding: 1.25rem 1.5rem;
}

.gallery-item__info h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.gallery-item__info span {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.gallery-note {
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--c-accent);
  background: var(--c-surface);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.industry-item {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid var(--c-border);
  transition: var(--transition);
}

.industry-item:hover { border-color: var(--c-accent); background: var(--c-surface); }

.industry-item span { font-size: 2rem; display: block; margin-bottom: 0.75rem; }

.industry-item p {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
}

/* ========================
   CONTACT
   ======================== */
.contact-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 5rem;
}

.contact-info h2,
.contact-form-wrap h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.contact-block {
  padding: 1rem 0;
  border-bottom: 1px solid var(--c-border);
}

.contact-block__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.25rem;
}

.contact-block__value { font-size: 1rem; }

.contact-note {
  margin-top: 2rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 1.5rem;
}

.contact-note h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}

.contact-note ol {
  list-style: decimal;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-note li { font-size: 0.9rem; color: var(--c-text-muted); }

/* FORM */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-row { display: flex; gap: 1.25rem; }
.form-row--half > * { flex: 1; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  outline: none;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-muted); opacity: 0.5; }

.form-group select option { background: var(--c-surface); }

.form-check {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.form-check input { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; accent-color: var(--c-accent); }

.form-check label { font-size: 0.8rem; color: var(--c-text-muted); line-height: 1.5; }

.form-info {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  text-align: center;
  opacity: 0.6;
  font-style: italic;
}

/* ========================
   FOOTER
   ======================== */
.footer {
  background: var(--c-bg2);
  border-top: 1px solid var(--c-border);
  padding-top: 4rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--c-border);
}

.footer__brand .nav__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  display: block;
  margin-bottom: 0.75rem;
}

.footer__brand p { font-size: 0.9rem; color: var(--c-text-muted); line-height: 1.7; }

.footer__links h5,
.footer__contact h5 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}

.footer__links ul { display: flex; flex-direction: column; gap: 0.5rem; }

.footer__links a {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  transition: var(--transition);
}

.footer__links a:hover { color: var(--c-text); }

.footer__contact p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.footer__bottom {
  text-align: center;
  padding: 1.5rem 0;
}

.footer__bottom p { font-size: 0.8rem; color: var(--c-text-muted); }

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 900px) {
  .about__inner { grid-template-columns: 1fr; gap: 3rem; }
  .service-detail__body { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .nav__links {
    display: none;
    position: fixed;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    background: var(--c-bg2);
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--c-border);
  }
  .nav__links.open { display: flex; }
  .nav__burger { display: flex; }
  .hero__title { font-size: 3.5rem; }
  .form-row { flex-direction: column; }
  .footer__inner { grid-template-columns: 1fr; }
  .mat-item { border-right: none; border-bottom: 1px solid var(--c-border); }
  .service-detail__head { flex-direction: column; gap: 1rem; }
  .service-detail__num { font-size: 2.5rem; }
}

/* ========================
   ANIMATIONS
   ======================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}