/* ═══════════════════════════════════════════════
   HART · Gładzie maszynowe
   Palette: warm ivory / graphite / brass
   Type: Cormorant Garamond (display) + Montserrat
   ═══════════════════════════════════════════════ */

:root {
  --ivory: #F7F4EE;
  --ivory-deep: #EFEAE1;
  --ink: #1C1915;
  --graphite: #16130F;
  --graphite-soft: #211D18;
  --brass: #B08A4F;
  --brass-bright: #C9A45E;
  --muted: #7C7468;
  --muted-dark: #A79E8F;
  --line: #E2DCD0;
  --line-dark: #322C24;
  --radius: 2px;
  --ease: cubic-bezier(.22, .8, .3, 1);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Montserrat", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font-body);
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

::selection { background: var(--brass); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

/* ── Typography ─────────────────────────────── */

h1, h2, h3 { font-weight: 500; line-height: 1.05; }

.stat-num, .price, .calc-input input, .calc-result strong {
  font-variant-numeric: lining-nums tabular-nums;
  font-feature-settings: "lnum" 1;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9vw, 7.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.015em;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

h1 em, h2 em {
  font-style: italic;
  color: var(--brass);
  font-weight: 400;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.eyebrow::before {
  content: "";
  width: 40px;
  height: 1px;
  background: var(--brass);
  flex: none;
}

/* ── Buttons ────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
}

.btn-gold {
  background: var(--brass);
  color: #fff;
}
.btn-gold:hover { background: var(--brass-bright); transform: translateY(-2px); }

.btn-ghost {
  border-color: rgba(255, 255, 255, .35);
  color: #fff;
}
.btn-ghost:hover { border-color: var(--brass-bright); color: var(--brass-bright); }

/* ── Nav ────────────────────────────────────── */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}

.nav.scrolled {
  background: rgba(22, 19, 15, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}

.nav-inner {
  width: min(1320px, calc(100% - 48px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 1.1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: #fff;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex: none;
  color: var(--ivory);
  transition: transform .5s var(--ease);
}
.brand-mark svg { width: 100%; height: 100%; display: block; }
.brand:hover .brand-mark { transform: rotate(90deg); }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: .3rem;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  margin-right: -0.3em;
}

.brand-sub {
  font-size: .52rem;
  font-weight: 600;
  letter-spacing: .37em;
  margin-right: -.37em;
  text-transform: uppercase;
  color: var(--brass-bright);
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .75);
  transition: color .2s;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}

.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { padding: .75rem 1.6rem; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 7px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  margin-left: auto;
}
.nav-burger span {
  width: 26px; height: 2px;
  background: #fff;
  transition: transform .3s var(--ease), opacity .3s;
}
.nav-burger[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  overflow: hidden;
  padding-top: 90px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("assets/hero.jpg") center / cover no-repeat var(--graphite);
  z-index: -1;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(12, 10, 8, .88) 30%, rgba(12, 10, 8, .35) 70%, rgba(12, 10, 8, .55)),
    linear-gradient(to top, rgba(12, 10, 8, .9), transparent 35%);
}

.hero-inner {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.hero .eyebrow { color: var(--brass-bright); }

.hero-sub {
  max-width: 34rem;
  margin-top: 2rem;
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(255, 255, 255, .82);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.8rem;
}

.hero-stats {
  width: min(1180px, calc(100% - 48px));
  margin: clamp(3rem, 7vh, 5.5rem) auto 3.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, .16);
}

.stat {
  padding: 1.6rem 1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: .45rem;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 500;
  color: var(--brass-bright);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-unit {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--brass-bright);
}

.stat-label {
  flex-basis: 100%;
  font-size: .78rem;
  color: rgba(255, 255, 255, .6);
  margin-top: .5rem;
  letter-spacing: .04em;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  width: 1px;
  height: 56px;
  background: rgba(255, 255, 255, .2);
  overflow: hidden;
}

.hero-scroll span {
  position: absolute;
  inset: 0;
  background: var(--brass-bright);
  animation: scrollHint 2.2s var(--ease) infinite;
}

@keyframes scrollHint {
  0% { transform: translateY(-100%); }
  55%, 100% { transform: translateY(100%); }
}

/* ── Sections ───────────────────────────────── */

.section { padding: clamp(5rem, 11vw, 9rem) 0; }
.section-tight { padding-bottom: clamp(3rem, 7vw, 6rem); }

.section-dark {
  background: var(--graphite);
  color: #EDE8DF;
}

.section-dark h2 { color: #F5F1E8; }
.section-dark .eyebrow { color: var(--brass-bright); }
.section-dark .eyebrow::before { background: var(--brass-bright); }

/* ── Cards (usługi) ─────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.card {
  background: var(--ivory);
  padding: 2.6rem 2.2rem;
  transition: background .35s var(--ease);
}

.card:hover { background: #fff; }

.card-icon {
  width: 44px;
  height: 44px;
  color: var(--brass);
  margin-bottom: 1.6rem;
}
.card-icon svg { width: 100%; height: 100%; }

.card h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin-bottom: .8rem;
}

.card p {
  font-size: .92rem;
  color: var(--muted);
  font-weight: 400;
}

/* ── Material strip (Flügger) ───────────────── */

.material-strip {
  margin-top: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.ms-seal {
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .7rem;
  padding: 1.5rem 1.9rem;
  min-width: 12.5rem;
  gap: .55rem;
  border: 1px solid var(--brass);
  border-radius: var(--radius);
  color: var(--brass);
  text-align: center;
}

.ms-seal svg { width: 30px; height: 30px; }

.ms-seal-top {
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .22em;
  margin-right: -.22em;
  text-transform: uppercase;
}

.ms-seal em {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
}

.ms-seal-brand {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .3em;
  margin-right: -.3em;
  text-transform: uppercase;
  padding-top: .55rem;
  border-top: 1px solid var(--line);
  width: 100%;
}

.ms-copy { flex: 1 1 18rem; }

.ms-copy h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin-bottom: .7rem;
}

.ms-copy p {
  font-size: .92rem;
  color: var(--muted);
  max-width: 42rem;
}

/* ── Steps (proces) ─────────────────────────── */

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  counter-reset: step;
}

.step {
  border-top: 1px solid var(--line-dark);
  padding-top: 1.8rem;
  position: relative;
}

.step::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 0; height: 1px;
  background: var(--brass-bright);
  transition: width 1s var(--ease) .2s;
}

.step.in::before { width: 60%; }

.step-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--brass-bright);
  display: block;
  margin-bottom: 1.1rem;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #F5F1E8;
  margin-bottom: .7rem;
}

.step p {
  font-size: .9rem;
  font-weight: 300;
  color: var(--muted-dark);
}

/* ── Compare slider ─────────────────────────── */

.efekt-grid {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 440px);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.efekt-copy h2 { margin-bottom: 1.7rem; }

.efekt-lead {
  color: var(--muted);
  max-width: 30rem;
  margin-bottom: 2.4rem;
}

.efekt-facts {
  list-style: none;
  display: grid;
  gap: 1.1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.8rem;
  max-width: 30rem;
}

.efekt-facts li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  font-size: .9rem;
  color: var(--ink);
}

.efekt-facts span {
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
}

.compare {
  position: relative;
  aspect-ratio: 3 / 4;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
  box-shadow: 0 30px 80px -30px rgba(28, 25, 21, .45);
}

.compare img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0 0 0 50%);
  will-change: clip-path;
}

.compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 0;
  z-index: 3;
  pointer-events: none;
}

.compare-line {
  position: absolute;
  top: 0; bottom: 0;
  left: -1px;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, .4);
}

.compare-knob {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translate(-50%, -50%);
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--brass);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 24px rgba(0, 0, 0, .35);
}
.compare-knob svg { width: 22px; height: 22px; }

.compare-tag {
  position: absolute;
  top: 1.2rem;
  z-index: 2;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
  padding: .5rem 1rem;
  background: rgba(22, 19, 15, .65);
  color: #fff;
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
}
.tag-left { left: 1.2rem; }
.tag-right { right: 1.2rem; }

/* Kept for keyboard control only — pointer input is handled on .compare,
   otherwise the native range thumb geometry fights the drag position. */
.compare input[type="range"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 4;
  margin: 0;
  pointer-events: none;
  -webkit-appearance: none;
  appearance: none;
}

.compare:has(input[type="range"]:focus-visible) {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

/* ── Gallery ────────────────────────────────── */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  width: min(1320px, calc(100% - 48px));
  margin-inline: auto;
}

.g-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  cursor: pointer;
}

.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease);
}

.g-item:hover img { transform: scale(1.05); }

.g-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.4rem 1.4rem 1.2rem;
  background: linear-gradient(to top, rgba(22, 19, 15, .75), transparent);
  color: rgba(255, 255, 255, .8);
  font-size: .78rem;
  letter-spacing: .05em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}

.g-item:hover figcaption { opacity: 1; transform: none; }

.g-item figcaption span {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: #fff;
  margin-bottom: .15rem;
}

/* ── Pricing ────────────────────────────────── */

.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
  align-items: stretch;
}

.price-card {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 2.6rem 2.2rem;
  position: relative;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.price-card:hover { border-color: var(--brass); transform: translateY(-4px); }

.price-card.featured {
  border-color: var(--brass);
  background: linear-gradient(180deg, rgba(176, 138, 79, .1), transparent 55%);
}

.badge {
  position: absolute;
  top: -12px;
  left: 2.2rem;
  background: var(--brass);
  color: #fff;
  font-size: .62rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: .38rem .9rem;
  border-radius: var(--radius);
}

.price-card h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: #F5F1E8;
  margin-bottom: 1.2rem;
}

.price {
  font-family: var(--font-display);
  font-size: 3.4rem;
  color: var(--brass-bright);
  line-height: 1;
  margin-bottom: 1.6rem;
}

.price span {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--muted-dark);
}

.price-card ul {
  list-style: none;
  display: grid;
  gap: .65rem;
}

.price-card li {
  font-size: .88rem;
  font-weight: 300;
  color: var(--muted-dark);
  padding-left: 1.5rem;
  position: relative;
}

.price-card li.li-gap { visibility: hidden; }

.price-card li strong {
  font-weight: 500;
  color: #F5F1E8;
}

.price-card li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 14px; height: 1px;
  background: var(--brass);
}

.pricing-common {
  margin-top: 1.4rem;
  padding: 1.4rem 2.2rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .9rem 2.2rem;
}

.pc-label {
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brass);
  flex: none;
}

.pricing-common ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .7rem 2rem;
}

.pricing-common li {
  display: flex;
  align-items: center;
  gap: .65rem;
  font-size: .87rem;
  font-weight: 300;
  color: #EDE8DF;
}

.pricing-common li::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--brass);
  transform: rotate(45deg);
  flex: none;
}

/* ── Calculator ─────────────────────────────── */

.calc {
  margin-top: clamp(3rem, 6vw, 5rem);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: clamp(1.8rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  background: var(--graphite-soft);
}

.calc-head { grid-column: 1 / -1; }

.calc-head h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: #F5F1E8;
}

.calc-head p { font-size: .85rem; color: var(--muted-dark); font-weight: 300; margin-top: .3rem; }

.calc-body {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: end;
}

.calc-field {
  display: grid;
  gap: .55rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-dark);
}

.calc-input {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  border-bottom: 1px solid var(--line-dark);
  color: #F5F1E8;
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 400;
  transition: border-color .25s;
}
.calc-input:focus-within { border-color: var(--brass); }

.calc-input input {
  width: 90px;
  background: none;
  border: 0;
  color: var(--brass-bright);
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-variant-numeric: tabular-nums;
  outline: none;
  -moz-appearance: textfield;
  appearance: textfield;
}
.calc-input input::-webkit-outer-spin-button,
.calc-input input::-webkit-inner-spin-button { -webkit-appearance: none; }

.calc select {
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  color: #F5F1E8;
  font-family: var(--font-body);
  font-size: .95rem;
  padding: .7rem 0;
  outline: none;
  cursor: pointer;
  min-width: 220px;
  transition: border-color .25s;
}
.calc select:focus { border-color: var(--brass); }
.calc select option { background: var(--graphite); }

.calc-result {
  display: grid;
  gap: .35rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-dark);
}

.calc-result strong {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--brass-bright);
  letter-spacing: 0;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.calc-cta { justify-self: end; }

.pricing-note {
  margin-top: 2rem;
  font-size: .78rem;
  font-weight: 300;
  color: var(--muted-dark);
}

/* ── Contact ────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contact-lead {
  max-width: 26rem;
  color: var(--muted);
  margin-bottom: 2.4rem;
}

.contact-list {
  list-style: none;
  display: grid;
  gap: 1.3rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: .95rem;
}

.contact-list svg {
  width: 22px; height: 22px;
  color: var(--brass);
  flex: none;
}

.contact-list a { border-bottom: 1px solid var(--line); transition: border-color .25s; }
.contact-list a:hover { border-color: var(--brass); }

.contact-call {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--graphite);
  border: 1px solid var(--graphite);
  border-radius: var(--radius);
  color: #fff;
  text-align: center;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
  box-shadow: 0 24px 60px -30px rgba(28, 25, 21, .35);
}

.contact-call:hover {
  background: var(--graphite-soft);
  border-color: var(--brass);
  transform: translateY(-3px);
}

.cc-label {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brass-bright);
}

.cc-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: .01em;
  font-variant-numeric: lining-nums tabular-nums;
  font-feature-settings: "lnum" 1;
  white-space: nowrap;
}

.cc-hours {
  font-size: .8rem;
  font-weight: 300;
  color: var(--muted-dark);
}

/* ── Footer ─────────────────────────────────── */

.footer {
  background: var(--graphite);
  color: var(--muted-dark);
  padding: 2.2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer .brand-name { font-size: 1.1rem; }
.footer .brand-mark { width: 26px; height: 26px; }
.footer p { font-size: .75rem; font-weight: 300; }

.to-top {
  width: 44px; height: 44px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--brass-bright);
  transition: border-color .25s, transform .25s;
}
.to-top:hover { border-color: var(--brass); transform: translateY(-3px); }
.to-top svg { width: 18px; height: 18px; }

/* ── Reveal animations ──────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}

.reveal.in { opacity: 1; transform: none; }

.d1 { transition-delay: .12s; }
.d2 { transition-delay: .24s; }
.d3 { transition-delay: .36s; }
.d4 { transition-delay: .48s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll span { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ── Responsive ─────────────────────────────── */

@media (max-width: 1024px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .calc { grid-template-columns: 1fr; }
  .calc-cta { justify-self: start; }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  .nav.open { background: rgba(22, 19, 15, .96); backdrop-filter: blur(14px); }
  .nav.open .nav-inner { flex-wrap: wrap; }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    width: 100%;
    order: 3;
    padding: 1.5rem 0 2rem;
    margin-left: 0;
  }
  .nav.open .nav-cta { display: inline-flex; order: 4; width: 100%; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: .5rem; }
  .contact-grid { grid-template-columns: 1fr; }

  .efekt-grid { grid-template-columns: 1fr; }
  .efekt-grid .compare { max-width: 420px; }
}

@media (max-width: 640px) {
  .gallery { grid-template-columns: 1fr; }
  .calc-body { gap: 1.4rem; }
  .hero-scroll { display: none; }
}