/* ═══════════════════════════════════════════════════════════════════════
   Megabajt — Blueprint theme (Charcoal + Cyan)
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Theme variables ─────────────────────────────────────────────────── */
:root,
[data-theme="dark"] {
  --bg: #0a0e13;
  --bg-grad: linear-gradient(180deg, #0a0e13 0%, #0d1419 100%);
  --surface: #10171f;
  --surface2: #161f29;
  --ink: #e6f1ee;
  --ink2: rgba(230,241,238,0.58);
  --ink3: rgba(230,241,238,0.32);
  --line: rgba(94,234,212,0.14);
  --line-strong: rgba(94,234,212,0.32);
  --accent: #5eead4;
  --accent2: #a7f3d0;
  --danger: #fb7185;
  --success: #86efac;
  --nav-bg-scroll: rgba(8,12,22,0.72);
  --card-hover-bg: rgba(255,255,255,0.04);
  --img-filter: brightness(0.85) contrast(1.05) saturate(0.85);
  --img-filter-strong: brightness(0.78) contrast(1.05) saturate(0.85);
  --overlay-grad: linear-gradient(180deg, transparent 40%, rgba(5,8,13,0.7) 100%);
  --chip-bg: rgba(5,8,13,0.55);
  --caption-bg: rgba(5,8,13,0.7);
  --vignette: radial-gradient(ellipse at center, transparent 30%, var(--bg) 90%);
  --btn-fg: #0a1628;
}

[data-theme="light"] {
  --bg: #f1f5f4;
  --bg-grad: linear-gradient(180deg, #f5f8f7 0%, #e8efed 100%);
  --surface: #ffffff;
  --surface2: #e8efed;
  --ink: #0a0e13;
  --ink2: rgba(10,14,19,0.58);
  --ink3: rgba(10,14,19,0.32);
  --line: rgba(10,14,19,0.12);
  --line-strong: rgba(10,14,19,0.28);
  --accent: #0d9488;
  --accent2: #14b8a6;
  --danger: #be123c;
  --success: #15803d;
  --nav-bg-scroll: rgba(252,250,245,0.78);
  --card-hover-bg: rgba(0,0,0,0.04);
  --img-filter: contrast(1.02);
  --img-filter-strong: contrast(1.02) saturate(0.95);
  --overlay-grad: linear-gradient(180deg, transparent 40%, rgba(255,255,255,0.6) 100%);
  --chip-bg: rgba(255,255,255,0.75);
  --caption-bg: rgba(255,255,255,0.85);
  --vignette: radial-gradient(ellipse at center, transparent 40%, var(--bg) 90%);
  --btn-fg: #fbf8f1;
}

/* ── Reset ────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Geist", "Inter", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
::selection { background: rgba(94,234,212,0.25); color: inherit; }

/* ── Scrollbar ────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.10); }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.20); }

/* ── Layout ───────────────────────────────────────────────────────────── */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 56px);
  width: 100%;
}

/* ── Animations ───────────────────────────────────────────────────────── */
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(28px); filter: blur(4px); }
  to   { opacity: 1; transform: translateY(0);     filter: blur(0); }
}
.hr-reveal { opacity: 0; animation: hero-fade-up .8s forwards ease-out; }
.hr-d-10 { animation-delay: .10s; }
.hr-d-25 { animation-delay: .25s; }
.hr-d-40 { animation-delay: .40s; }
.hr-d-60 { animation-delay: .60s; }
.hr-d-75 { animation-delay: .75s; }
.hr-d-100 { animation-delay: 1.0s; }

@keyframes hero-blink {
  0%, 50%   { opacity: 1; }
  51%, 100% { opacity: 0; }
}
@keyframes hero-scroll-line {
  0%, 100% { transform: scaleY(1); opacity: .6; }
  50%      { transform: scaleY(0.5); opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn--lg { padding: 16px 28px; font-size: 14px; }
.btn--pill { border-radius: 999px; }
.btn--accent {
  background: var(--accent);
  color: var(--btn-fg);
}
.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -10px var(--accent);
}
.btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn--outline:hover {
  background: var(--card-hover-bg);
}

/* ── NAV ──────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.nav.is-scrolled {
  background: var(--nav-bg-scroll);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--line);
}
.nav__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 18px clamp(20px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
  overflow: hidden;
}
.logo__icon {
  height: 38px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
[data-theme="dark"] .logo__icon {
  filter: brightness(1.6) saturate(0.8);
}
.logo__text { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.logo__name {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}
.logo__tagline {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink3);
}

/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__links a {
  color: var(--ink2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 6px;
  transition: color .2s ease, background .2s ease;
}
.nav__links a:hover { color: var(--ink); }

/* Nav right group */
.nav__right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}
.nav__controls {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 6px;
  background: var(--line);
}
.lang-btn {
  appearance: none;
  border: none;
  background: transparent;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink3);
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: color .2s, background .2s;
}
.lang-btn.active {
  color: var(--ink);
  background: var(--surface);
}

.theme-toggle {
  appearance: none;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 6px;
  color: var(--ink2);
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}
.theme-toggle:hover {
  color: var(--ink);
  background: var(--card-hover-bg);
}
[data-theme="dark"] .icon-moon,
[data-theme="light"] .icon-sun { display: none; }
[data-theme="dark"] .icon-sun,
[data-theme="light"] .icon-moon { display: block; }

.nav__cta { margin-left: 8px; }

/* Mobile-only lang toggle — controlled via [hidden] attribute by JS */
.nav__mobile-lang {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 6px;
  background: var(--line);
  margin-left: auto;
  margin-right: 8px;
}
.nav__mobile-lang[hidden] { display: none !important; }

/* Mobile toggle */
.nav__mobile-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 40px; height: 40px;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav__mobile-toggle svg { display: block; margin: auto; }
.hamburger-cross { display: none; }
.nav.is-open .hamburger-lines { display: none; }
.nav.is-open .hamburger-cross { display: block; }

/* Mobile menu */
.nav__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0 clamp(20px, 4vw, 56px) 24px;
  border-top: 1px solid var(--line);
  background: var(--nav-bg-scroll);
  backdrop-filter: blur(20px) saturate(160%);
}
.nav__mobile-menu > a {
  color: var(--ink);
  text-decoration: none;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  font-weight: 500;
}
.nav__mobile-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}
.nav__mobile-cta {
  margin-top: 8px;
  justify-content: center;
  padding: 14px 20px;
  font-size: 14px;
  text-decoration: none;
}
.nav.is-open .nav__mobile-menu {
  display: flex;
}

/* ── HERO ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 140px;
  padding-bottom: 80px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-grad);
}
.hero__bg {
  position: absolute;
  inset: -10% -5%;
  background-image: url("../img/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  filter: grayscale(40%) contrast(1.05);
  will-change: transform;
  transform: scale(1.05);
  z-index: 0;
}
[data-theme="light"] .hero__bg { opacity: 0.08; filter: grayscale(30%) contrast(1.05); }

.hero__vignette {
  position: absolute; inset: 0;
  background: var(--vignette);
  z-index: 1;
}
.hero__grid {
  position: absolute; inset: 0; z-index: 1;
  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 center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  opacity: 0.5;
}
.hero__content {
  position: relative;
  z-index: 2;
}
.hero__title {
  font-family: "Geist", "Inter", system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(44px, 7.2vw, 116px);
  line-height: 0.96;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0;
  max-width: 16ch;
  text-wrap: balance;
}
.hero__title > span { display: block; }
.hero__rotating { color: var(--accent); display: inline-block; min-width: 0.6em; }
.hero__cursor {
  display: inline-block;
  width: 0.55ch;
  margin-left: 0.04em;
  background: var(--accent);
  color: var(--accent);
  height: 0.85em;
  vertical-align: -0.08em;
  animation: hero-blink 1s steps(2, end) infinite;
}
.hero__sub {
  margin: 36px 0 0;
  max-width: 560px;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.55;
  color: var(--ink2);
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 44px;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 3vw, 48px);
  margin-top: 96px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}
.hero-stat__value {
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1;
  color: var(--ink);
}
.hero-stat__label {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink3);
  margin-top: 4px;
}
.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  transition: opacity .2s ease;
}
.hero__scroll span:first-child {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink3);
}
.hero__scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--line-strong), transparent);
  animation: hero-scroll-line 2s infinite ease-in-out;
}

/* ── SECTIONS ─────────────────────────────────────────────────────────── */
.section {
  position: relative;
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
}
.section--border { border-top: 1px solid var(--line); }
.section--surface { background: var(--surface); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink2);
  margin-bottom: 28px;
}
.section-label__n { color: var(--accent); font-weight: 600; }
.section-label__line { width: 32px; height: 1px; background: var(--line-strong); }

.section-heading {
  font-family: "Geist", "Inter", system-ui, sans-serif;
  font-weight: 600;
  font-size: clamp(36px, 5.2vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 0;
  max-width: 16ch;
  text-wrap: balance;
}
.section-heading em {
  color: var(--accent);
  font-style: normal;
}

.section__header {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 64px;
}
.section-intro {
  margin: 0;
  max-width: 420px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ink2);
}
.section-intro--narrow { max-width: 380px; font-size: 15px; }

/* ── SERVICES ─────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: background .3s, border-color .3s, transform .3s;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  background: var(--surface2);
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.service-card__img {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--surface2);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.service-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--img-filter);
  transition: transform .8s ease;
}
.service-card:hover .service-card__img img { transform: scale(1.06); }
.service-card__img-overlay {
  position: absolute; inset: 0;
  background: var(--overlay-grad);
  pointer-events: none;
}
.service-card__code {
  position: absolute;
  top: 14px; left: 16px;
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent2);
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--chip-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
}
.service-card__placeholder {
  width: 100%; height: 100%;
  position: relative;
  background: repeating-linear-gradient(45deg, var(--surface) 0 12px, var(--surface2) 12px 24px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card__placeholder::before {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px dashed var(--line-strong);
}
.service-card__placeholder span {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink3);
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  position: relative;
  z-index: 1;
}

.service-card__body {
  padding: 26px 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.service-card__title {
  margin: 0;
  font-weight: 600;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.service-card__short {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink2);
}

.service-card__spec {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 6px;
  background: var(--line);
  border: 1px solid var(--line);
}
.service-card__spec-item {
  background: var(--surface);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.service-card__spec-key {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink3);
}
.service-card__spec-val {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  color: var(--ink);
  font-weight: 600;
}

.service-card__expand-btn {
  all: unset;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  padding-bottom: 2px;
  margin-top: auto;
  padding-top: 12px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.service-card__expand-btn.is-expanded { border-bottom-color: var(--accent); }
.service-card__expand-btn svg {
  transition: transform .3s ease;
}
.service-card__expand-btn.is-expanded svg { transform: rotate(90deg); }

.service-card__details {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .5s ease, opacity .4s ease, margin .3s ease;
  margin-top: 0;
}
.service-card__details.is-open {
  max-height: 320px;
  opacity: 1;
  margin-top: 4px;
}
.service-card__details ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-top: 1px dashed var(--line);
  padding-top: 16px;
}
.service-card__details li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink2);
}
.service-card__details li span:first-child {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10px;
  color: var(--accent);
  margin-top: 2px;
  min-width: 22px;
}

/* ── ABOUT ────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.about__p {
  margin: 0;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.6;
  color: var(--ink2);
}
.about__text > .reveal:nth-child(2) { margin-top: 32px; }
.about__text > .reveal:nth-child(3) { margin-top: 20px; }

.about__certs {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 520px;
}
.about__cert {
  background: var(--surface);
  padding: 16px 18px;
}
.about__cert-key {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.about__cert-val {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink3);
  margin-top: 4px;
}

.about__image {
  position: relative;
  aspect-ratio: 4/5;
  border: 1px solid var(--line);
  overflow: hidden;
}
.about__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: var(--img-filter-strong);
}
.about__caption {
  position: absolute;
  left: 20px; bottom: 20px; right: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--caption-bg);
  backdrop-filter: blur(10px);
  padding: 14px 16px;
  border: 1px solid var(--line);
}
.about__caption-label {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.about__caption-text {
  font-size: 18px;
  color: var(--ink);
  line-height: 1.2;
}

/* ── WHY ──────────────────────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card {
  position: relative;
  padding: 36px 28px;
  background: transparent;
  border: 1px solid var(--line);
  transition: background .3s, border-color .3s, transform .3s;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.why-card:hover {
  background: var(--surface);
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.why-card__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.why-card__n {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.why-card__reason-label {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink3);
  text-transform: uppercase;
}
.why-card__title {
  margin: 0;
  font-weight: 600;
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.why-card__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink2);
}

/* ── CONTACT ──────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: flex-start;
}
.contact__intro {
  margin: 28px 0 0;
  max-width: 440px;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.55;
  color: var(--ink2);
}
.contact__details {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.contact__detail-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: baseline;
  gap: 20px;
}
.contact__detail-lbl {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink3);
}
.contact__detail-val {
  color: var(--ink);
  font-size: 16px;
}
.contact__detail-val a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.contact__form-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(28px, 4vw, 44px);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.form-field__label {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink2);
}
.form-field input,
.form-field textarea {
  all: unset;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--line-strong);
  width: 100%;
  box-sizing: border-box;
  transition: border-color .2s ease;
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus { border-bottom-color: var(--accent); }
.form-field.has-error input,
.form-field.has-error textarea { border-bottom-color: var(--danger); }

.scope-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scope-chip {
  all: unset;
  cursor: pointer;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink2);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: all .2s ease;
}
.scope-chip.active {
  color: var(--btn-fg);
  background: var(--accent);
  border-color: var(--accent);
}

.form__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
  flex-wrap: wrap;
}
.form__note {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10.5px;
  color: var(--ink3);
  letter-spacing: 0.05em;
  max-width: 32ch;
}
#submit-btn:disabled { opacity: 0.6; cursor: wait; }

/* ── FOOTER ───────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--line);
  padding: 60px clamp(20px, 4vw, 56px) 40px;
  background: var(--surface);
}
.footer > .container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer__desc {
  margin: 24px 0 0;
  max-width: 320px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink2);
}
.footer__cols {
  display: contents;
}
.footer__col-h {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink3);
  margin-bottom: 18px;
}
.footer__col-links {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col-links li {
  font-size: 13.5px;
  color: var(--ink2);
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
  gap: 16px;
}
.footer__bottom span {
  font-family: "Geist Mono", ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink3);
}
.footer__bottom span:last-child {
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ── RESPONSIVE ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links,
  .nav__right { display: none !important; }
  .nav__mobile-toggle { display: inline-flex !important; }
  .services-grid { grid-template-columns: 1fr !important; }
  .why-grid { grid-template-columns: 1fr !important; }
  .about-grid,
  .contact-grid { grid-template-columns: 1fr !important; gap: 48px !important; }
  .hero__stats { grid-template-columns: repeat(2, 1fr) !important; }
  .footer__top { grid-template-columns: 1fr 1fr !important; gap: 32px !important; }
  .form-row { grid-template-columns: 1fr !important; }
}
@media (max-width: 540px) {
  .footer__top { grid-template-columns: 1fr !important; }
}

/* ── Reduce motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}