/* ============================================================
   VOLTA — style.css
   Design: Editorial / Luxury-Industrial
   Palette: Near-black, warm white, electric amber accent
   ============================================================ */

/* ── TOKENS ─────────────────────────────────────────────── */
:root {
  --ink:        #0e0d0b;
  --ink-2:      #1c1a16;
  --ink-3:      #2e2b24;
  --muted:      #7a7568;
  --border:     #2e2b24;
  --surface:    #141210;
  --surface-2:  #1a1814;
  --chalk:      #f5f1eb;
  --chalk-2:    #ece7de;
  --amber:      #f5a623;
  --amber-dim:  #b87818;
  --amber-glow: rgba(245,166,35,0.12);
  --white:      #ffffff;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;

  --nav-h:    72px;
  --radius:   6px;
  --radius-lg:16px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
}

/* ── RESET ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; }
::selection { background: var(--amber); color: var(--ink); }

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; letter-spacing: 0.01em; }
h1 { font-size: clamp(4rem, 10vw, 9rem); }
h2 { font-size: clamp(2.4rem, 5vw, 4.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }

/* ── CONTAINERS ─────────────────────────────────────────── */
.container {
  width: min(1240px, 100% - 2.5rem);
  margin-inline: auto;
}
.section { padding-block: clamp(5rem, 10vw, 9rem); }
.section--sm { padding-block: clamp(3rem, 5vw, 5rem); }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  padding: .75em 1.6em;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: .9rem;
  letter-spacing: .03em;
  transition: all .22s var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--amber);
  color: var(--ink);
}
.btn--primary:hover {
  background: #ffc142;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(245,166,35,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--chalk);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.btn--nav {
  background: var(--amber);
  color: var(--ink);
  padding: .55em 1.3em;
  font-size: .85rem;
}
.btn--nav:hover { background: #ffc142; }
.btn--sm { padding: .55em 1.2em; font-size: .85rem; }
.btn--lg { padding: 1em 2.2em; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; font-size: 1rem; padding: 1em; }

/* ── REVEAL ANIMATIONS ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal--delay-1 { transition-delay: .1s; }
.reveal--delay-2 { transition-delay: .2s; }
.reveal--delay-3 { transition-delay: .3s; }
.reveal--delay-4 { transition-delay: .4s; }
.reveal.visible { opacity: 1; transform: none; }

/* ── SECTION LABELS ──────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.2rem;
}
.section-header { margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-header h2 { color: var(--chalk); }

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(14,13,11,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
  width: min(1240px, 100% - 2.5rem);
  margin-inline: auto;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .12em;
  color: var(--chalk);
  margin-right: auto;
}
.nav__links {
  display: flex;
  gap: 2rem;
}
.nav__links a {
  font-size: .88rem;
  font-weight: 400;
  color: var(--muted);
  transition: color .2s;
}
.nav__links a:hover { color: var(--chalk); }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  margin-left: .5rem;
}
.nav__burger span {
  display: block;
  height: 2px;
  background: var(--chalk);
  border-radius: 2px;
  transition: all .25s;
}
.nav__burger.open span:first-child { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:last-child  { transform: translateY(-7px) rotate(-45deg); }
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: var(--ink-2);
  border-top: 1px solid var(--border);
  padding: 1.5rem;
}
.nav__mobile a {
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  color: var(--chalk-2);
}
.nav__mobile a:last-child { border-bottom: none; margin-top: .5rem; }
.nav__mobile.open { display: flex; }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  background: var(--ink);
}

/* Noise overlay */
.hero__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
  opacity: .5;
}

/* Vertical grid lines */
.hero__grid-lines {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: space-around;
  pointer-events: none;
}
.hero__grid-lines span {
  display: block;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.04) 30%, rgba(255,255,255,.04) 70%, transparent);
}

/* Amber glow blob */
.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(ellipse, rgba(245,166,35,.09) 0%, transparent 68%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(1240px, 100% - 2.5rem);
  margin-inline: auto;
  padding-block: clamp(4rem, 10vh, 8rem);
}
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: .4em .9em;
  border-radius: 99px;
  margin-bottom: 2rem;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}
.hero__headline {
  color: var(--chalk);
  margin-bottom: 1.8rem;
}
.hero__headline em {
  font-style: normal;
  color: var(--amber);
  display: inline-block;
  position: relative;
}
.hero__headline em::after {
  content: '';
  position: absolute;
  bottom: .06em; left: 0; right: 0;
  height: 3px;
  background: var(--amber);
  opacity: .35;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease-out) .8s;
}
.hero__headline em.visible::after { transform: scaleX(1); }

.hero__sub {
  max-width: 520px;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--muted);
  margin-bottom: 2.5rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  color: var(--chalk);
  line-height: 1;
}
.stat__unit {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--amber);
}
.stat__label {
  display: block;
  font-size: .75rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: .2rem;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%,100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: .3; transform: scaleY(.4); }
}

/* ── TICKER ──────────────────────────────────────────────── */
.ticker {
  background: var(--amber);
  color: var(--ink);
  overflow: hidden;
  padding-block: .8rem;
  border-top: none;
}
.ticker__track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: ticker 28s linear infinite;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: .08em;
}
.ticker__track:hover { animation-play-state: paused; }
.ticker__dot { font-size: .7rem; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SERVICES ────────────────────────────────────────────── */
.services { background: var(--surface); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.service-card {
  background: var(--surface-2);
  padding: 2.5rem;
  transition: background .25s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--amber-glow);
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover::before { opacity: 1; }
.service-card__num {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--amber);
  letter-spacing: .12em;
  margin-bottom: 1.5rem;
}
.service-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.service-card h3 { color: var(--chalk); margin-bottom: .75rem; }
.service-card p { color: var(--muted); font-size: .95rem; margin-bottom: 1.5rem; }
.service-card ul {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 2rem;
}
.service-card ul li {
  font-size: .85rem;
  color: var(--chalk-2);
  padding-left: 1rem;
  position: relative;
}
.service-card ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: .7rem;
}
.service-card__link {
  font-size: .85rem;
  font-weight: 500;
  color: var(--amber);
  transition: gap .2s, letter-spacing .2s;
  display: inline-flex;
  align-items: center;
  gap: .3em;
}
.service-card__link:hover { letter-spacing: .05em; }

/* ── LOGOS ───────────────────────────────────────────────── */
.logos { background: var(--ink); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.logos__label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 2rem; }
.logos__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
}
.logo-badge {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: .15em;
  color: var(--ink-3);
  transition: color .2s;
  cursor: default;
  user-select: none;
}
.logo-badge:hover { color: var(--muted); }

/* ── CASE STUDIES ────────────────────────────────────────── */
.work { background: var(--ink); }
.cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.case-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  background: var(--surface-2);
  transition: border-color .25s, transform .25s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.case-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease-out);
}
.case-card:hover { border-color: var(--amber-dim); transform: translateY(-4px); }
.case-card:hover::after { transform: scaleX(1); }
.case-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.case-card__industry {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--amber);
}
.case-card__time {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--muted);
}
.case-card__result {
  display: flex;
  align-items: baseline;
  gap: .4rem;
  margin-bottom: 1.2rem;
}
.case-card__num {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem);
  color: var(--chalk);
  line-height: 1;
}
.case-card__metric {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.case-card__title {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: .95rem;
  color: var(--chalk-2);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}
.case-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.case-card__tags span {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: .2em .7em;
  border-radius: 99px;
}

/* ── PROCESS ─────────────────────────────────────────────── */
.process { background: var(--surface); }
.process__steps {
  display: grid;
  gap: 0;
}
.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  padding-block: 2.5rem;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.process-step:first-child { border-top: 1px solid var(--border); }
.process-step__num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--ink-3);
  line-height: 1;
  padding-top: .1em;
  transition: color .25s;
}
.process-step:hover .process-step__num { color: var(--amber); }
.process-step__body h3 { color: var(--chalk); margin-bottom: .6rem; }
.process-step__body p { color: var(--muted); font-size: .95rem; max-width: 580px; }

/* ── TESTIMONIALS ────────────────────────────────────────── */
.testimonials { background: var(--ink); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.testimonial {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  background: var(--surface-2);
  transition: border-color .25s;
}
.testimonial:hover { border-color: var(--amber-dim); }
.testimonial p {
  color: var(--chalk-2);
  font-size: 1rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.8rem;
  position: relative;
}
.testimonial p::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0;
  position: absolute;
  top: .6rem; left: -.2rem;
  color: var(--amber);
  opacity: .18;
}
.testimonial footer {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.testimonial footer strong { font-size: .9rem; font-weight: 500; color: var(--chalk); }
.testimonial footer span { font-size: .78rem; font-family: var(--font-mono); color: var(--muted); }

/* ── CTA BANNER ──────────────────────────────────────────── */
.cta-banner {
  background: var(--amber);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
}
.cta-banner__inner {
  width: min(1240px, 100% - 2.5rem);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}
.cta-banner__text h2 {
  color: var(--ink);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: .6rem;
}
.cta-banner__text p { color: rgba(14,13,11,.65); max-width: 440px; }
.cta-banner .btn--primary {
  background: var(--ink);
  color: var(--chalk);
  flex-shrink: 0;
}
.cta-banner .btn--primary:hover {
  background: var(--ink-2);
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
}

/* ── CONTACT ─────────────────────────────────────────────── */
.contact { background: var(--surface); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}
.contact__left h2 { color: var(--chalk); margin-bottom: 1rem; }
.contact__left p { color: var(--muted); max-width: 340px; margin-bottom: 2rem; }
.contact__details {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.contact__details a { color: var(--amber); font-size: .9rem; }
.contact__details span { font-family: var(--font-mono); font-size: .75rem; color: var(--muted); }

/* Lead form */
.lead-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label {
  font-size: .78rem;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--ink-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75em 1em;
  color: var(--chalk);
  font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a7568' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1em center; padding-right: 2.5em; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-3); }
.form-group select option { background: var(--ink-2); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245,166,35,.12);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #e05252; }
.form-error { font-size: .75rem; color: #e05252; min-height: 1rem; }
.form-note { font-size: .75rem; color: var(--muted); text-align: center; margin-top: -.2rem; }

/* Submit btn loading state */
#submitBtn { position: relative; overflow: hidden; }
.btn-loading { display: none; }
#submitBtn.loading .btn-label { opacity: 0; }
#submitBtn.loading .btn-loading { display: inline; }

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.form-success.visible { display: block; }
.form-success__icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--amber-glow);
  border: 1px solid var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--amber);
  margin: 0 auto 1.5rem;
}
.form-success h3 { color: var(--chalk); margin-bottom: .6rem; }
.form-success p { color: var(--muted); font-size: .95rem; }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--ink-2);
  border-top: 1px solid var(--border);
  padding-top: 4rem;
  padding-bottom: 2rem;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.footer__brand { max-width: 280px; }
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: .12em;
  color: var(--chalk);
  display: block;
  margin-bottom: .8rem;
}
.footer__brand p { font-size: .88rem; color: var(--muted); }
.footer__nav { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer__col { display: flex; flex-direction: column; gap: .7rem; }
.footer__col strong { font-size: .78rem; font-family: var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--chalk); margin-bottom: .3rem; }
.footer__col a { font-size: .88rem; color: var(--muted); transition: color .2s; }
.footer__col a:hover { color: var(--chalk); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: .78rem;
  color: var(--muted);
  font-family: var(--font-mono);
}
.footer__legal { display: flex; gap: 1.5rem; }
.footer__legal a { color: var(--muted); transition: color .2s; }
.footer__legal a:hover { color: var(--chalk); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 60px 1fr; gap: 1.2rem; }
  .footer__inner { flex-direction: column; }
  .footer__nav { gap: 2rem; }
}

@media (max-width: 680px) {
  .nav__links { display: none; }
  .btn--nav { display: none; }
  .nav__burger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.5rem; }
  .stat__divider { display: none; }
  .cta-banner__inner { flex-direction: column; align-items: flex-start; }
  .testimonials__grid,
  .services__grid,
  .cases { grid-template-columns: 1fr; }
  .services__grid { background: transparent; border: none; gap: 1rem; }
  .service-card { border: 1px solid var(--border); border-radius: var(--radius-lg); }
}

@media (max-width: 480px) {
  .hero__scroll-hint { display: none; }
  .footer__nav { flex-direction: column; }
}

/* ── CURSOR ACCENT ───────────────────────────────────────── */
@media (pointer: fine) {
  a, button, .service-card, .case-card, .testimonial { cursor: none; }
}
#cursor {
  position: fixed;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--amber);
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%);
  transition: width .2s, height .2s, opacity .2s;
  top: 0; left: 0;
}
#cursor.hover { width: 28px; height: 28px; }
#cursor.hidden { opacity: 0; }

@media (pointer: coarse) { #cursor { display: none; } }