/* ============================================================
   Alpha Consulting — style.css
   Premium dark theme with motion
   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:               #07060D;
  --bg-alt:           #0D0A1C;
  --surface:          rgba(255,255,255,.04);
  --surface-hi:       rgba(255,255,255,.07);
  --surface-border:   rgba(255,255,255,.08);
  --brand:            #7B2FFF;
  --brand-dark:       #5B17E8;
  --brand-light:      #9D60FF;
  --brand-glow:       rgba(123,47,255,.18);
  --brand-glow-sm:    rgba(123,47,255,.10);
  --text:             #EAE8F5;
  --text-muted:       #4A4265;
  --text-dim:         #8880A8;
  --font-head:        'Montserrat', sans-serif;
  --font-body:        'Poppins', sans-serif;
  --radius-sm:        6px;
  --radius-md:        10px;
  --radius-lg:        16px;
  --transition:       0.22s ease;
  --container:        1320px;
  --shadow-sm:        0 2px 8px rgba(0,0,0,.4);
  --shadow-md:        0 4px 24px rgba(0,0,0,.45);
  --shadow-lg:        0 8px 48px rgba(0,0,0,.55);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Container ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Keyframes ───────────────────────────────────────────── */
@keyframes spin {
  to { transform: rotate(360deg); }
}
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes glowPulse {
  0%, 100% { opacity: .65; }
  50%       { opacity: 1;   }
}
@keyframes shimmer {
  0%   { background-position: 100% center; }
  100% { background-position: -100% center; }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}
@keyframes borderSpin {
  to { --border-angle: 360deg; }
}

/* ── Scroll Reveal ───────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .65s cubic-bezier(.16,1,.3,1),
              transform .65s cubic-bezier(.16,1,.3,1);
  transition-delay: var(--reveal-delay, 0ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .04em;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition),
              transform var(--transition), color var(--transition);
  text-decoration: none;
}
.btn--primary {
  background: linear-gradient(135deg, var(--brand-light) 0%, var(--brand) 55%, var(--brand-dark) 100%);
  color: #fff;
  box-shadow: 0 2px 14px rgba(123,47,255,.32);
}
/* Shine sweep on hover */
.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    transparent 35%,
    rgba(255,255,255,.28) 50%,
    transparent 65%
  );
  transform: translateX(-150%);
  pointer-events: none;
}
.btn--primary:hover::after {
  transform: translateX(150%);
  transition: transform .5s ease;
}
.btn--primary:hover {
  background: linear-gradient(135deg, #B878FF 0%, var(--brand-light) 55%, var(--brand) 100%);
  box-shadow: 0 4px 28px rgba(123,47,255,.55), 0 0 0 1px rgba(123,47,255,.2);
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  color: var(--brand);
  border: 2px solid var(--brand);
}
.btn--outline:hover {
  background: var(--brand);
  color: #fff;
}
.btn--lg   { padding: 15px 36px; font-size: .95rem; }
.btn--block { width: 100%; }

/* Spinner inside button */
.btn__spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn.is-loading .btn__label  { display: none; }
.btn.is-loading .btn__spinner { display: block; }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7,6,13,.85);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--surface-border);
  transition: background .3s ease, box-shadow .3s ease;
}
.nav.is-scrolled {
  background: rgba(7,6,13,.96);
  box-shadow: 0 1px 40px rgba(0,0,0,.55);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav__logo-img {
  height: 42px;
  width: auto;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: var(--text); background: var(--surface); }
.nav__link--cta {
  background: linear-gradient(135deg, var(--brand-light), var(--brand-dark));
  color: #fff;
  padding: 8px 18px;
  box-shadow: 0 2px 10px rgba(123,47,255,.28);
  transition: box-shadow var(--transition), transform var(--transition), color var(--transition);
}
.nav__link--cta:hover {
  box-shadow: 0 3px 18px rgba(123,47,255,.5);
  transform: translateY(-1px);
  color: #fff;
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 124px 0 134px;
  text-align: center;
}

/* Dot grid texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 80% 90% at 50% 0%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 0%, black 30%, transparent 80%);
  pointer-events: none;
}

/* Layered ambient glow */
.hero__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 65% 55% at 50% -10%, rgba(123,47,255,.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 35% at 10% 70%, rgba(0,200,255,.07) 0%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 90% 70%, rgba(180,0,255,.07) 0%, transparent 65%);
  animation: glowPulse 7s ease-in-out infinite;
}

.hero__logo {
  display: block;
  margin: 0 auto 24px;
  max-width: 220px;
  width: 100%;
  height: auto;
  animation: fadeSlideUp .7s cubic-bezier(.16,1,.3,1) 0s both;
}

/* Staggered load animations */
.hero__eyebrow { animation: fadeSlideUp .7s cubic-bezier(.16,1,.3,1) .10s both,
                             shimmer 3s ease-in-out 2.2s infinite; }
.hero__heading  { animation: fadeSlideUp .7s cubic-bezier(.16,1,.3,1) .25s both; }
.hero__sub      { animation: fadeSlideUp .7s cubic-bezier(.16,1,.3,1) .40s both; }
.hero .btn      { animation: fadeSlideUp .7s cubic-bezier(.16,1,.3,1) .55s both; }

.hero__eyebrow {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  /* Gradient shimmer text */
  background: linear-gradient(90deg, var(--brand) 30%, #C09AFF 50%, var(--brand) 70%);
  background-size: 300% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
}
.hero__heading {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.5vw, 3.5rem);
  line-height: 1.11;
  letter-spacing: -.025em;
  /* Warm-white gradient text */
  background: linear-gradient(155deg, #ffffff 45%, rgba(200,185,255,.85) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}
.hero__sub {
  font-size: 1.05rem;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 42px;
  line-height: 1.8;
}

/* ── Sections ────────────────────────────────────────────── */
.section { padding: 96px 0; }
.section--alt {
  /* Complementary teal/cyan palette — overrides brand variables for all children */
  --brand:         #06C8E8;
  --brand-dark:    #0499B2;
  --brand-light:   #2DDCF5;
  --brand-glow:    rgba(6,200,232,.18);
  --brand-glow-sm: rgba(6,200,232,.10);

  background: #041018;
  border-top: 1px solid rgba(6,200,232,.14);
  border-bottom: 1px solid rgba(6,200,232,.14);
  position: relative;
  overflow: hidden;
}
/* Ambient cyan glow */
.section--alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 45% at 50% 50%, rgba(6,200,232,.07) 0%, transparent 70%),
    radial-gradient(ellipse 30% 40% at 5%  50%, rgba(0,180,255,.05) 0%, transparent 60%),
    radial-gradient(ellipse 30% 40% at 95% 50%, rgba(0,240,200,.04) 0%, transparent 60%);
  pointer-events: none;
}
/* Teal-tinted mock artwork placeholders */
.section--alt .mock-img {
  background: linear-gradient(135deg, rgba(6,200,232,.35), rgba(6,200,232,.12));
  border-color: rgba(6,200,232,.3);
}
/* Teal accent on the highlighted mock badge */
.section--alt .mock-badge--orange {
  background: rgba(6,200,232,.4) !important;
}
.section__eyebrow {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
  text-align: center;
}
.section__heading {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.2;
  color: #fff;
  margin-bottom: 14px;
  text-align: center;
}
.section__sub {
  color: var(--text-dim);
  font-size: .95rem;
  max-width: 540px;
  margin: 0 auto 56px;
  text-align: center;
  line-height: 1.8;
}

/* ── Service Cards ───────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.card {
  position: relative;
  background: linear-gradient(160deg, rgba(255,255,255,.055) 0%, rgba(255,255,255,.02) 100%);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform .35s cubic-bezier(.16,1,.3,1),
              box-shadow .35s ease;
  overflow: hidden;
}
/* Gradient border */
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.04) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  transition: background .35s ease;
}
/* Top edge highlight */
.card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12) 50%, transparent);
  pointer-events: none;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
}
.card:hover::before {
  background: linear-gradient(160deg, rgba(123,47,255,.6) 0%, rgba(123,47,255,.1) 100%);
}
.card { text-align: center; }
.card__icon {
  width: 46px; height: 46px;
  background: var(--brand-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--brand);
  transition: background .3s ease, transform .35s cubic-bezier(.16,1,.3,1);
}
.card:hover .card__icon {
  background: rgba(123,47,255,.24);
  transform: scale(1.08);
}
.card__icon svg { width: 22px; height: 22px; }
.card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 10px;
}
.card__body {
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* ── Case Study ──────────────────────────────────────────── */
.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}
.case-study__badge {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--brand-glow);
  color: var(--brand);
  border: 1px solid rgba(123,47,255,.3);
  border-radius: 20px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
.case-study__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 4px;
  line-height: 1.2;
}
.case-study__client {
  font-size: .85rem;
  color: var(--brand);
  font-weight: 500;
  margin-bottom: 18px;
}
.case-study__desc {
  font-size: .92rem;
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 22px;
}
.case-study__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
}
.case-study__list li {
  display: flex;
  gap: 10px;
  font-size: .88rem;
  color: var(--text-dim);
  line-height: 1.65;
}
.case-study__list li::before {
  content: '';
  display: block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand);
  margin-top: 8px;
  flex-shrink: 0;
}
.case-study__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tech-pill {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .04em;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--text-dim);
  border-radius: 20px;
  padding: 4px 12px;
  transition: background .2s, color .2s, border-color .2s;
}
.tech-pill:hover {
  background: rgba(123,47,255,.12);
  border-color: rgba(123,47,255,.35);
  color: var(--brand);
}

/* ── Case Study Screen Mockups ───────────────────────────── */
.case-study__screens {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.screen {
  background: linear-gradient(160deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.02) 100%);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s ease;
}
.screen:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.screen__label {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--brand-light);
  padding: 10px 16px 0;
}
.screen__preview {
  margin: 8px;
  background: #0B0817;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.screen__bar {
  display: flex;
  gap: 5px;
  padding: 10px 12px 8px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.screen__bar span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.screen__content { padding: 14px; }

/* Gang sheet mock */
.screen__canvas-mock { position: relative; }
.mock-sheet {
  position: relative;
  background: rgba(255,255,255,.06);
  border: 1px dashed rgba(255,255,255,.12);
  border-radius: 4px;
  height: 220px;
}
.mock-img {
  position: absolute;
  background: linear-gradient(135deg, rgba(123,47,255,.35), rgba(123,47,255,.15));
  border: 1px solid rgba(123,47,255,.3);
  border-radius: 3px;
}

/* Order table mock */
.mock-table { display: flex; flex-direction: column; gap: 10px; min-height: 220px; justify-content: center; }
.mock-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 80px;
  gap: 8px;
  align-items: center;
}
.mock-row div {
  height: 8px;
  background: rgba(255,255,255,.1);
  border-radius: 3px;
}
.mock-row--head div { background: rgba(255,255,255,.18); height: 9px; }
.mock-badge {
  height: 16px !important;
  border-radius: 8px !important;
}
.mock-badge--green  { background: rgba(34,197,94,.35)  !important; }
.mock-badge--orange { background: rgba(123,47,255,.45)   !important; }
.mock-badge--blue   { background: rgba(59,130,246,.35) !important; }

/* ── Contact Form ────────────────────────────────────────── */
.form-wrap {
  max-width: 680px;
  margin: 0 auto;
  background: linear-gradient(160deg, rgba(255,255,255,.055) 0%, rgba(255,255,255,.02) 100%);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
  position: relative;
}
/* Gradient border */
.form-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, rgba(255,255,255,.13) 0%, rgba(255,255,255,.04) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
          mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: end;
}
.form-row--two {
  grid-template-columns: repeat(2, 1fr);
  align-items: start;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}
.form-label {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.form-label--optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  opacity: .5;
}
.form-input {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .9rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
  width: 100%;
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:hover {
  background: rgba(255,255,255,.055);
  border-color: rgba(255,255,255,.16);
}
.form-input:focus {
  background: rgba(255,255,255,.06);
  border-color: rgba(123,47,255,.6);
  box-shadow: 0 0 0 3px rgba(123,47,255,.12);
}
.form-input.is-invalid { border-color: rgba(239,68,68,.6); }
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%236B7280' d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  cursor: pointer;
}
.form-select option { background: #130B20; color: var(--text); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-feedback {
  margin-top: 16px;
  font-size: .88rem;
  border-radius: var(--radius-sm);
  padding: 0;
  line-height: 1.5;
  display: none;
}
.form-feedback.is-success {
  display: block;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  color: #86efac;
  padding: 12px 16px;
}
.form-feedback.is-error {
  display: block;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  color: #fca5a5;
  padding: 12px 16px;
}

/* ── Cursor Spotlight ────────────────────────────────────── */
.cursor-spotlight {
  position: fixed;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,47,255,.07) 0%, transparent 65%);
  pointer-events: none;
  z-index: 9998;
  will-change: transform;
  mix-blend-mode: screen;
  transform: translate(-200px, -200px);
}

/* ── Scroll Progress Bar ─────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 2px;
  z-index: 200;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--brand-light), var(--brand));
  pointer-events: none;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--surface-border);
  padding: 36px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .9rem;
  color: var(--text);
}
.footer__copy {
  font-size: .82rem;
  color: var(--text-muted);
}
.footer__legal {
  display: flex;
  gap: 20px;
}
.footer__legal-link {
  font-size: .82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__legal-link:hover {
  color: var(--text);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .case-study { grid-template-columns: 1fr; gap: 36px; }
  .case-study__screens { flex-direction: row; }
}

@media (max-width: 680px) {
  .nav__links {
    display: none; flex-direction: column; align-items: stretch; gap: 4px;
    position: absolute; top: 65px; left: 0; right: 0;
    background: #07060D; border-bottom: 1px solid var(--surface-border);
    padding: 12px 20px 16px;
  }
  .nav__links.is-open { display: flex; animation: slideDown .25s cubic-bezier(.16,1,.3,1); }
  .nav__toggle { display: flex; }
  .nav { position: relative; }

  .hero { padding: 84px 0 94px; }
  .section { padding: 70px 0; }

  .form-wrap { padding: 30px 24px; }
  .form-row,
  .form-row--two { grid-template-columns: 1fr; }

  .case-study__screens { flex-direction: column; }
  .footer__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 860px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
  .card:last-child:nth-child(3n+1) {
    grid-column: 2;
  }
  .card:last-child:nth-child(3n+2) {
    grid-column: unset;
  }
}

@media (max-width: 420px) {
  .cards { grid-template-columns: 1fr; }
  .card:last-child:nth-child(2n+1),
  .card:last-child:nth-child(4n+1) {
    grid-column: unset;
    max-width: unset;
    margin: unset;
  }
}

/* ── Turnstile widget ────────────────────────────────────── */
.cf-turnstile {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
}