/* ─────────────────────────────────────────────
   Upforge Technology Solutions — Swiss-industrial
   Palette: steel paper, graphite, ember orange
   Type: Archivo (expanded display) · IBM Plex Mono labels
───────────────────────────────────────────── */

:root {
  --steel: #f4f3ef;
  --steel-2: #ebe9e3;
  --graphite: #16181a;
  --graphite-2: #101214;
  --dim: #5d6166;
  --dim-light: #9aa0a6;
  --ember: #ff4f0a;
  --ember-deep: #e23f00;
  --action: #1c4fb0;        /* logo blue #2B70E4 darkened for AA white-text contrast */
  --action-deep: #163f8f;
  --blue-soft: #6fa0ff;     /* blue accent on dark sections */
  --logo-blue: #2b70e4;
  --line: rgba(22, 24, 26, 0.14);
  --line-dark: rgba(244, 243, 239, 0.16);
  --sans: "Figtree", -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --pad: clamp(1.25rem, 5vw, 5.5rem);
  --maxw: 1280px;
  --radius: 16px;
  --radius-sm: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--steel);
  color: var(--graphite);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* language switching */
html[data-lang="en"] [data-lang="tr"], html[data-lang="en"] [data-lang="de"] { display: none !important; }
html[data-lang="tr"] [data-lang="en"], html[data-lang="tr"] [data-lang="de"] { display: none !important; }
html[data-lang="de"] [data-lang="en"], html[data-lang="de"] [data-lang="tr"] { display: none !important; }

/* scroll progress */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 90; }
.progress span { display: block; height: 100%; width: 0; background: var(--ember); transition: width 80ms linear; }

h1, h2, h3 {
  font-family: var(--sans);
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 1.4rem;
}
.eyebrow--dark { color: var(--ember); }

/* ───────────── NAV ───────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem var(--pad);
  background: rgba(244, 243, 239, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__brand {
  display: flex; align-items: center; gap: 0.55rem;
  text-decoration: none; color: var(--graphite);
}
.nav__logo {
  width: 2.1rem; height: auto;
  display: block;
}
.nav__word {
  font-family: var(--sans);
  font-weight: 750;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  display: flex; flex-direction: column; line-height: 1;
}
.nav__word small {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.48rem;
  letter-spacing: 0.34em;
  color: var(--dim);
  margin-top: 0.25rem;
}
.nav__links { display: flex; gap: 1.8rem; }
.nav__links a {
  color: var(--graphite); text-decoration: none;
  font-family: var(--mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s, color 0.25s;
}
.nav__links a:hover { border-color: var(--ember); color: var(--ember-deep); }
.nav__right { display: flex; align-items: center; gap: 0.8rem; }
.nav__lang {
  display: flex; gap: 0.1rem;
  border: 1px solid var(--line);
  padding: 3px;
  border-radius: 999px;
}
.nav__lang button { border-radius: 999px; }
.nav__lang button {
  background: none; border: none; cursor: pointer;
  font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--dim);
  padding: 0.35rem 0.6rem;
  transition: background 0.2s, color 0.2s;
}
.nav__lang button:hover { color: var(--graphite); }
.nav__lang button.is-active { background: var(--graphite); color: var(--steel); }
.nav__cta {
  font-family: var(--sans); font-size: 0.85rem; font-weight: 600;
  text-decoration: none;
  color: #fff; background: var(--action);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  transition: background 0.25s, transform 0.25s;
}
.nav__cta:hover { background: var(--action-deep); transform: translateY(-1px); }

/* ───────────── HERO ───────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  align-content: center;
  padding: 8rem var(--pad) 3.5rem;
  max-width: calc(var(--maxw) + 2 * var(--pad));
  margin-inline: auto;
}
.hero__copy { min-width: 0; }
.hero__visual {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 32px 64px -32px rgba(22, 24, 26, 0.45);
}
.hero__visual img {
  display: block; width: 100%; height: clamp(360px, 62vh, 640px);
  object-fit: cover;
  filter: contrast(1.04) saturate(1.05);
}
.hero__grid {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, black 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 90% 80% at 50% 0%, black 30%, transparent 75%);
  opacity: 0.6;
}
.hero__eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 2rem;
}
.hero__title {
  font-size: clamp(2.2rem, 4.8vw, 4.2rem);
  position: relative;
}
.hero__title em {
  font-style: normal;
  color: var(--action);
}
.hero__sub {
  max-width: 46rem;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--dim);
  margin-top: 1.8rem;
}
.hero__cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.4rem; }
.hero__stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-left: none;
  margin-top: clamp(2.5rem, 6vh, 4.5rem);
  background: rgba(244, 243, 239, 0.7);
  grid-column: 1 / -1;
  border-radius: var(--radius);
  overflow: hidden;
}
.hero__stats li {
  border-left: 1px solid var(--line);
  padding: 1.4rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}
.hero__stats strong {
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero__stats span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}

/* buttons */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.92rem; font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  transition: all 0.25s ease;
}
.btn--primary { background: var(--action); color: #fff; }
.btn--primary:hover { background: var(--action-deep); transform: translateY(-2px); box-shadow: 0 10px 24px -10px rgba(28, 79, 176, 0.55); }
.btn--line { color: var(--graphite); border: 1px solid var(--graphite); }
.btn--line:hover { background: var(--graphite); color: var(--steel); }

/* ───────────── SECTIONS ───────────── */
.section {
  padding: clamp(5rem, 11vh, 8.5rem) var(--pad);
  max-width: calc(var(--maxw) + 2 * var(--pad));
  margin-inline: auto;
}
.section__head { margin-bottom: clamp(2.5rem, 6vh, 4rem); }
.section__head h2 { font-size: clamp(1.7rem, 3.4vw, 2.7rem); }

/* service cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.card {
  background: var(--steel);
  padding: 2.2rem 1.9rem 2.4rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.card:hover { background: #fff; }
.card:hover::before { transform: scaleX(1); }
.card__id {
  font-family: var(--mono);
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--ember);
}
.card h3 {
  font-size: 1.15rem;
  font-weight: 650;
  margin: 0.9rem 0 0.6rem;
  line-height: 1.25;
}
.card p { font-size: 0.93rem; color: var(--dim); }

/* ───────────── INDUSTRIES ───────────── */
.industries {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.industry {
  background: var(--steel-2);
  border-radius: var(--radius);
  overflow: hidden;
}
.industry__photo { margin: 0; }
.industry__photo img {
  display: block; width: 100%; height: 220px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}
.industry__body { padding: 1.9rem 2.2rem 2.4rem; }
.industry h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); margin-bottom: 0.9rem; }
.industry__body > p { color: var(--dim); font-size: 0.97rem; }
.industry__list {
  list-style: none;
  margin-top: 1.5rem;
  display: grid; gap: 0.55rem;
}
.industry__list li {
  font-family: var(--mono);
  font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.05em; text-transform: uppercase;
  padding-left: 1.2rem;
  position: relative;
}
.industry__list li::before { content: "▸"; position: absolute; left: 0; color: var(--ember); }

/* ───────────── BUSINESS CENTRAL (dark) ───────────── */
.bc {
  background: var(--graphite-2);
  color: var(--steel);
  padding: clamp(5rem, 11vh, 8.5rem) var(--pad);
}
.bc__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.bc h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
.bc h2 em { font-style: normal; color: var(--blue-soft); }
.bc__lede {
  color: var(--dim-light);
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  margin: 1.6rem 0 2.2rem;
}
.bc__list {
  list-style: none;
  border-top: 1px solid var(--line-dark);
}
.bc__list li {
  display: flex; flex-direction: column; gap: 0.3rem;
  padding: 1.35rem 0 1.35rem 1.6rem;
  border-bottom: 1px solid var(--line-dark);
  position: relative;
}
.bc__list li::before {
  content: "▸";
  position: absolute; left: 0; top: 1.3rem;
  color: var(--ember);
}
.bc__list strong {
  font-weight: 650;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
}
.bc__list span { color: var(--dim-light); font-size: 0.92rem; }

/* ───────────── PRODUCTS ───────────── */
.products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.product {
  border: 1px solid var(--line);
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.product:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -24px rgba(22, 24, 26, 0.35); }
.product__photo { margin: 0; }
.product__photo img {
  display: block; width: 100%; height: 230px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}
.product__body { padding: 1.9rem 2.2rem 2.4rem; }
.product__tag {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(22, 24, 26, 0.82); color: var(--steel);
  backdrop-filter: blur(4px);
  font-family: var(--mono); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.2em;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
}
.product h3 { font-size: clamp(1.3rem, 2.2vw, 1.65rem); margin-bottom: 0.9rem; }
.product__body > p { color: var(--dim); font-size: 0.97rem; }
.product__feats {
  list-style: none;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.55rem 1.2rem;
  margin: 1.6rem 0 1.9rem;
}
.product__feats li {
  font-family: var(--mono);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--graphite);
  padding-left: 1.1rem;
  position: relative;
}
.product__feats li::before { content: "+"; position: absolute; left: 0; color: var(--ember); font-weight: 700; }
.product__cta {
  font-family: var(--mono); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--action); text-decoration: none;
  border-bottom: 2px solid var(--action);
  padding-bottom: 2px;
  transition: color 0.25s;
}
.product__cta:hover { color: var(--graphite); }

/* ───────────── MARQUEE ───────────── */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.1rem 0;
  white-space: nowrap;
  background: var(--steel-2);
}
.marquee__track {
  display: inline-flex; align-items: center; gap: 2.4rem;
  animation: marquee 38s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track > span {
  font-family: var(--mono);
  font-size: 0.85rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim);
}
.marquee__track i { color: var(--ember); font-style: normal; font-size: 0.55rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ───────────── PROCESS ───────────── */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.2rem, 2.5vw, 2.2rem);
  counter-reset: step;
}
.steps li {
  border-top: 3px solid var(--graphite);
  padding-top: 1.3rem;
  position: relative;
}
.steps li:hover .steps__num { color: var(--ember); }
.steps__num {
  font-family: var(--mono);
  font-size: 2rem; font-weight: 600;
  color: var(--dim-light);
  transition: color 0.3s;
}
.steps h3 { font-size: 1.15rem; margin: 0.7rem 0 0.6rem; }
.steps p { font-size: 0.9rem; color: var(--dim); }

/* ───────────── ABOUT ───────────── */
.about {
  background: var(--steel-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(5rem, 11vh, 8.5rem) var(--pad);
}
.about__inner { max-width: 56rem; margin-inline: auto; text-align: center; }
.about blockquote {
  font-weight: 560;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
}
.about__body { color: var(--dim); margin-top: 1.8rem; font-size: 1.02rem; }
.about__body strong { color: var(--graphite); }
.about__portrait {
  width: 84px; height: 84px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1.6rem;
  border: 3px solid #fff;
  box-shadow: 0 12px 28px -12px rgba(22, 24, 26, 0.4);
}
.about__founder {
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--mono); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--action); text-decoration: none;
  border-bottom: 2px solid var(--action);
  padding-bottom: 2px;
  transition: color 0.25s;
}
.about__founder:hover { color: var(--graphite); }

/* ───────────── CONTACT (dark) ───────────── */
.contact {
  background: var(--graphite-2);
  color: var(--steel);
  padding: clamp(5rem, 12vh, 9rem) var(--pad) 0;
}
.contact__inner {
  max-width: var(--maxw);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  padding-bottom: clamp(3.5rem, 8vh, 6rem);
}
.contact h2 { font-size: clamp(1.8rem, 3.6vw, 2.9rem); margin-bottom: 2.2rem; }
.contact h2 em { font-style: normal; color: var(--blue-soft); }
/* contact form */
.contact__form { display: grid; gap: 1.1rem; max-width: 34rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.contact__form label {
  display: flex; flex-direction: column; gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--dim-light);
}
.contact__form input[type="text"],
.contact__form input[type="email"],
.contact__form textarea {
  background: rgba(244, 243, 239, 0.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  color: var(--steel);
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  transition: border-color 0.25s;
  resize: vertical;
}
.contact__form input:focus, .contact__form textarea:focus {
  outline: none;
  border-color: var(--blue-soft);
}
.form__consent {
  flex-direction: row !important;
  align-items: flex-start; gap: 0.7rem !important;
  text-transform: none !important; letter-spacing: 0.02em !important;
  font-family: var(--sans) !important;
  font-size: 0.8rem !important; font-weight: 400 !important;
  color: var(--dim-light);
  cursor: pointer;
}
.form__consent input { accent-color: var(--action); margin-top: 0.2rem; }
.form__consent a { color: var(--blue-soft); }
.contact__form .btn { border: none; cursor: pointer; justify-self: start; }
.contact__form .btn:disabled { opacity: 0.55; cursor: wait; transform: none; box-shadow: none; }
.form__hp { position: absolute; left: -9999px; height: 0; width: 0; opacity: 0; pointer-events: none; }
.form__note { font-size: 0.78rem; color: var(--dim-light); }
.form__note > span { display: none; }
.form__note[data-state="idle"] .fs--idle { display: inline; }
.form__note[data-state="sending"] .fs--sending { display: inline; }
.form__note[data-state="success"] .fs--success { display: inline; color: #7ddb8a; }
.form__note[data-state="error"] .fs--error { display: inline; color: var(--ember); }

.contact__mail {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.3rem;
  margin-bottom: 1.8rem;
  background: none; border: none; cursor: pointer;
  font-family: var(--mono);
}
.contact__mail-address {
  color: var(--steel);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 500; letter-spacing: 0.04em;
  border-bottom: 1px dashed rgba(111, 160, 255, 0.5);
  padding-bottom: 0.2rem;
  transition: color 0.25s, border-color 0.25s;
}
.contact__mail:hover .contact__mail-address { color: var(--blue-soft); border-color: var(--blue-soft); }
.contact__mail-hint {
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--dim-light);
}
.contact__mail .hint--done { display: none; color: var(--blue-soft); }
.contact__mail.is-copied .hint--idle { display: none; }
.contact__mail.is-copied .hint--done { display: inline; }
.contact__meta { display: grid; gap: 1.6rem; border-left: 1px solid var(--line-dark); padding-left: clamp(1.5rem, 3vw, 3rem); }
.contact__meta dt {
  font-family: var(--mono);
  font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ember);
  margin-bottom: 0.3rem;
}
.contact__meta dd { font-size: 0.98rem; color: var(--dim-light); }
.contact__meta a { color: var(--steel); text-decoration: none; border-bottom: 1px solid var(--line-dark); transition: border-color 0.25s, color 0.25s; }
.contact__meta a:hover { color: var(--ember); border-color: var(--ember); }
.contact__bar {
  max-width: var(--maxw);
  margin-inline: auto;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.8rem;
  border-top: 1px solid var(--line-dark);
  padding: 1.4rem 0 1.6rem;
  font-family: var(--mono);
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--dim-light);
}
.contact__bar-brand { display: inline-flex; align-items: center; gap: 0.5rem; }
.contact__bar-brand img { display: block; }
.contact__bar-legal { display: inline-flex; gap: 1.4rem; }
.contact__bar a { color: var(--steel); text-decoration: none; border-bottom: 1px solid var(--line-dark); transition: color 0.25s, border-color 0.25s; }
.contact__bar a:hover { color: var(--blue-soft); border-color: var(--blue-soft); }

/* ───────────── LEGAL PAGES ───────────── */
.legal {
  max-width: 46rem;
  margin-inline: auto;
  padding: 9rem var(--pad) 5rem;
}
.legal h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); margin-bottom: 2.5rem; }
.legal h2 {
  font-size: 1.15rem;
  margin: 2.4rem 0 0.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.legal p, .legal li { font-size: 0.95rem; color: var(--dim); margin-bottom: 0.6rem; }
.legal ul { padding-left: 1.2rem; }
.legal a { color: var(--action); }
.legal dl div { display: grid; grid-template-columns: 200px 1fr; gap: 0.4rem 1.5rem; padding: 0.55rem 0; border-bottom: 1px solid var(--line); }
.legal dt {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--dim-light);
  padding-top: 0.15rem;
}
.legal dd { font-size: 0.95rem; }
.legal__back {
  display: inline-block;
  margin-bottom: 2rem;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--action); text-decoration: none;
}
@media (max-width: 600px) { .legal dl div { grid-template-columns: 1fr; } .form__row { grid-template-columns: 1fr; } }

/* ───────────── REVEAL ───────────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.18s; }
.reveal.d3 { transition-delay: 0.28s; }
.reveal.d4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track { animation: none; }
  html { scroll-behavior: auto; }
}

/* ───────────── RESPONSIVE ───────────── */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 2.5rem; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero__visual img { height: 280px; }
}
@media (max-width: 760px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); border-top: none; }
  .hero__stats li { border-top: 1px solid var(--line); }
  .cards { grid-template-columns: 1fr; }
  .bc__inner { grid-template-columns: 1fr; }
  .products { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .contact__meta { border-left: none; padding-left: 0; }
  .nav__cta { display: none; }
}