/* ============================================================
   SKYDEV — feuille de style principale
   Style : épuré, clair, moderne. Accent "ciel".
   ============================================================ */

:root {
  /* Palette */
  --bg: #fbfcfe;
  --surface: #ffffff;
  --tint: #f2f6ff;
  --ink: #0f1729;
  --ink-soft: #4a5568;
  --ink-mute: #8a94a6;
  --line: #e6ebf3;

  --sky: #38bdf8;
  --blue: #2563ff;
  --indigo: #4f46e5;
  --grad: linear-gradient(120deg, #38bdf8 0%, #2563ff 55%, #4f46e5 100%);
  --grad-soft: linear-gradient(120deg, #eaf5ff 0%, #eef2ff 100%);

  /* Typo */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;

  /* Layout */
  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 40px);
  --radius: 20px;
  --radius-sm: 12px;

  --shadow-sm: 0 1px 2px rgba(15,23,41,.05), 0 4px 14px rgba(15,23,41,.04);
  --shadow-md: 0 12px 30px rgba(15,23,41,.08), 0 4px 10px rgba(15,23,41,.04);
  --shadow-lg: 0 30px 60px rgba(37,99,255,.14), 0 10px 24px rgba(15,23,41,.06);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 14px 26px; border-radius: 100px;
  font-weight: 600; font-size: .98rem; letter-spacing: -.01em;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  white-space: nowrap;
}
.btn--sm { padding: 9px 18px; font-size: .9rem; }
.btn--block { width: 100%; padding: 16px; font-size: 1.02rem; }
.btn--primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 8px 20px rgba(37,99,255,.28);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(37,99,255,.4); }
.btn--ghost { color: var(--ink); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.btn--ghost:hover { transform: translateY(-2px); box-shadow: inset 0 0 0 1px var(--blue); color: var(--blue); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .35s, box-shadow .35s, border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(251,252,254,.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; gap: 24px; height: 74px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.brand__mark { width: 34px; height: 34px; display: grid; place-items: center;
  background: #fff; border-radius: 10px; box-shadow: var(--shadow-sm); padding: 4px; }
.brand__mark svg { width: 100%; height: 100%; }
.brand__name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; letter-spacing: -.02em; }

.nav__links { display: flex; gap: 30px; margin-inline: auto; }
.nav__links a { font-size: .95rem; color: var(--ink-soft); font-weight: 500; position: relative; transition: color .25s; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--grad); transition: width .3s var(--ease); border-radius: 2px; }
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }

.nav__actions { display: flex; align-items: center; gap: 12px; }

/* Lang switcher */
.lang { position: relative; }
.lang__btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 100px;
  font-size: .88rem; font-weight: 600; color: var(--ink-soft); box-shadow: inset 0 0 0 1px var(--line);
  background: var(--surface); transition: box-shadow .25s, color .25s; }
.lang__btn:hover { color: var(--ink); box-shadow: inset 0 0 0 1px var(--blue); }
.lang__globe svg { width: 16px; height: 16px; }
.lang__chev { width: 14px; height: 14px; transition: transform .3s; }
.lang.is-open .lang__chev { transform: rotate(180deg); }
.lang__menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 172px;
  background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-md); padding: 6px;
  border: 1px solid var(--line);
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all .25s var(--ease);
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__menu button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px;
  border-radius: 9px; font-size: .92rem; color: var(--ink-soft); text-align: left; transition: background .2s, color .2s; }
.lang__menu button b { color: var(--ink); width: 24px; }
.lang__menu button:hover, .lang__menu button.is-active { background: var(--tint); color: var(--ink); }

.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger.is-open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.burger.is-open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: 150px; padding-bottom: 90px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.blob--1 { width: 520px; height: 520px; top: -160px; right: -120px;
  background: radial-gradient(circle, #7cc8ff, transparent 70%); animation: float 18s ease-in-out infinite; }
.blob--2 { width: 460px; height: 460px; top: 40px; left: -160px;
  background: radial-gradient(circle, #c7d2fe, transparent 70%); animation: float 22s ease-in-out infinite reverse; }
.blob--3 { width: 500px; height: 500px; bottom: -240px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255,255,255,.5), transparent 70%); }
@keyframes float { 0%,100% { transform: translate(0,0) scale(1);} 50% { transform: translate(-30px,30px) scale(1.06);} }
.grid-lines { position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px; opacity: .4;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%); }

.hero__inner { position: relative; z-index: 1; text-align: center; max-width: 860px; margin-inline: auto; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 100px;
  background: var(--surface); box-shadow: var(--shadow-sm); font-size: .85rem; font-weight: 600;
  color: var(--blue); letter-spacing: -.01em; margin-bottom: 26px; border: 1px solid var(--line); }
.hero__title { font-family: var(--font-display); font-weight: 500; letter-spacing: -.025em; line-height: 1.05;
  font-size: clamp(2.6rem, 6.4vw, 4.6rem); }
.hero__title span { display: block; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: italic; font-weight: 500; }
.hero__sub { margin: 26px auto 0; max-width: 620px; font-size: clamp(1.05rem,2.4vw,1.24rem); color: var(--ink-soft); }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.hero__trust { display: inline-flex; align-items: center; gap: 12px; margin-top: 42px; font-size: .92rem; color: var(--ink-soft); }
.hero__trust b { color: var(--ink); }
.avatars { display: flex; }
.avatars span { width: 34px; height: 34px; border-radius: 50%; border: 2.5px solid var(--bg); margin-left: -10px; box-shadow: var(--shadow-sm); }
.avatars span:first-child { margin-left: 0; background: linear-gradient(135deg,#93c5fd,#3b82f6); }
.avatars span:nth-child(2) { background: linear-gradient(135deg,#a5b4fc,#6366f1); }
.avatars span:nth-child(3) { background: linear-gradient(135deg,#7dd3fc,#0ea5e9); }
.avatars span:nth-child(4) { background: linear-gradient(135deg,#c4b5fd,#8b5cf6); }

/* ---------- Stats ---------- */
.stats { padding-block: 20px 40px; }
.stats__grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 24px; box-shadow: var(--shadow-sm); }
.stat { text-align: center; position: relative; }
.stat:not(:last-child)::after { content: ""; position: absolute; right: -10px; top: 15%; height: 70%; width: 1px; background: var(--line); }
.stat__num { font-family: var(--font-display); font-size: clamp(2.2rem,4.5vw,3rem); font-weight: 500;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__plus { font-family: var(--font-display); font-size: 1.6rem; color: var(--sky); font-weight: 500; }
.stat p { font-size: .88rem; color: var(--ink-soft); margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(64px, 9vw, 110px); }
.section--tint { background: var(--tint); }
.section__head { max-width: 680px; margin: 0 auto clamp(40px,6vw,64px); text-align: center; }
.eyebrow { display: inline-block; font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 14px; }
.eyebrow--light { color: rgba(255,255,255,.85); }
.section__title { font-family: var(--font-display); font-weight: 500; letter-spacing: -.02em; line-height: 1.12;
  font-size: clamp(1.9rem, 4.2vw, 2.9rem); }
.section__lead { margin-top: 16px; color: var(--ink-soft); font-size: 1.08rem; }

/* ---------- Cards (services) ---------- */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px;
  box-shadow: var(--shadow-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: 0; background: var(--grad-soft); opacity: 0; transition: opacity .35s; z-index: 0; }
.card > * { position: relative; z-index: 1; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.card:hover::before { opacity: .6; }
.card__ico { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px;
  background: var(--grad); color: #fff; margin-bottom: 20px; box-shadow: 0 8px 18px rgba(37,99,255,.3); }
.card__ico svg { width: 26px; height: 26px; }
.card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; letter-spacing: -.01em; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: .98rem; }

/* ---------- Work / Portfolio ---------- */
.work { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.work__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.work__item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.work__meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 26px; }
.work__meta h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; }
.work__meta p { font-size: .92rem; color: var(--ink-soft); }
.tag { flex-shrink: 0; font-size: .78rem; font-weight: 600; padding: 6px 12px; border-radius: 100px;
  background: var(--tint); color: var(--blue); }
.work__more { text-align: center; margin-top: 40px; }
.work__note { text-align: center; margin-top: 20px; font-size: .92rem; color: var(--ink-mute); font-style: italic; }

/* Vignettes dynamiques (portfolio depuis la DB) */
.work__link { display: block; }
.work__thumb { aspect-ratio: 16/10; padding: 12px; display: flex; flex-direction: column; gap: 10px;
  background: linear-gradient(135deg,#eff6ff,#e0edff); }
.work__thumb--empty { background: linear-gradient(135deg,#eef2ff,#f5f3ff); }
.work__img { flex: 1; border-radius: 10px; overflow: hidden; background: #fff;
  box-shadow: 0 8px 20px rgba(15,23,41,.08); }
.work__img img { width: 100%; height: 100%; object-fit: cover; object-position: top center;
  transition: transform .5s var(--ease); }
.work__item:hover .work__img img { transform: scale(1.04); }
.work__img--ph { display: grid; place-items: center; background: var(--grad); }
.work__img--ph span { font-family: var(--font-display); font-size: 3.4rem; color: rgba(255,255,255,.92); font-weight: 500; }

/* Browser mockups (pure CSS) */
.mock { aspect-ratio: 16/10; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.mock--a { background: linear-gradient(135deg,#eff6ff,#e0edff); }
.mock--b { background: linear-gradient(135deg,#f0fdfa,#e6fbff); }
.mock--c { background: linear-gradient(135deg,#eef2ff,#f5f3ff); }
.mock--d { background: linear-gradient(135deg,#0f1729,#1e293b); }
.mock__bar { display: flex; gap: 6px; padding: 4px 2px; }
.mock__bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(15,23,41,.15); }
.mock--d .mock__bar i { background: rgba(255,255,255,.25); }
.mock__body { flex: 1; background: #fff; border-radius: 10px; padding: 14px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: 0 8px 20px rgba(15,23,41,.08); }
.mock--d .mock__body { background: #111a2e; }
.mock__hero { height: 46%; border-radius: 8px; background: var(--grad); }
.mock__hero--dark { background: linear-gradient(120deg,#334155,#0ea5e9); }
.mock__row { display: flex; gap: 10px; }
.mock__row span { flex: 1; height: 26px; border-radius: 6px; background: #eef2f8; }
.mock--d .mock__row span { background: #1e293b; }
.mock__lines { display: flex; flex-direction: column; gap: 7px; }
.mock__lines b { height: 8px; border-radius: 4px; background: #e8edf5; }
.mock__lines b:last-child { width: 60%; }
.mock__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; flex: 1; }
.mock__grid span { border-radius: 8px; background: linear-gradient(135deg,#e0f2fe,#dbeafe); }
.mock__split { display: flex; gap: 12px; flex: 1; }
.mock__panel { flex: 1.3; border-radius: 8px; background: var(--grad); }
.mock__col { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.mock__col b { flex: 1; border-radius: 6px; background: #eef2f8; }

/* ---------- Process / Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.step { padding: 30px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm); position: relative; transition: transform .35s var(--ease); }
.step:hover { transform: translateY(-5px); }
.step__n { font-family: var(--font-display); font-size: 2.6rem; font-weight: 400; font-style: italic;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block; margin-bottom: 12px; line-height: 1; }
.step h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: 6px; }
.step p { font-size: .95rem; color: var(--ink-soft); }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(30px,5vw,64px); align-items: center; }
.about__media { position: relative; }
.about__photo { aspect-ratio: 4/5; border-radius: var(--radius); background: var(--grad);
  display: grid; place-items: center; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.about__photo::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.35), transparent 55%); }
.about__initials { font-family: var(--font-display); font-size: 8rem; color: rgba(255,255,255,.9); font-weight: 500; }
.about__photo-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 1; }
.about__photo--filled { background: #eef2f8; }
.about__badge { position: absolute; bottom: -18px; right: -14px; background: var(--surface); border-radius: 14px;
  padding: 14px 20px; box-shadow: var(--shadow-md); border: 1px solid var(--line); }
.about__badge b { display: block; font-size: .95rem; }
.about__badge span { font-size: .82rem; color: var(--ink-mute); }
.about__text .section__title { text-align: left; }
.about__text p { color: var(--ink-soft); margin-top: 16px; }
.about__list { margin: 24px 0 30px; display: flex; flex-direction: column; gap: 12px; }
.about__list li { position: relative; padding-left: 32px; font-weight: 500; }
.about__list li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--grad); background-image: var(--grad),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L19 7'/%3E%3C/svg%3E");
  background-size: cover; background-blend-mode: normal; }

/* ---------- Testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.quote { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 16px; transition: transform .35s var(--ease), box-shadow .35s; }
.quote:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.stars { color: #f5a524; letter-spacing: 2px; font-size: 1rem; }
.quote blockquote { font-family: var(--font-display); font-size: 1.12rem; line-height: 1.5; font-style: italic; color: var(--ink); }
.quote figcaption { display: flex; flex-direction: column; }
.quote figcaption b { font-family: var(--font-body); font-style: normal; }
.quote figcaption span { font-size: .88rem; color: var(--ink-mute); }

/* ---------- CTA / Contact ---------- */
.cta { position: relative; border-radius: 28px; overflow: hidden; background: var(--grad);
  box-shadow: var(--shadow-lg); }
.cta__bg { position: absolute; inset: 0; overflow: hidden; }
.cta__inner { position: relative; z-index: 1; max-width: 640px; margin-inline: auto; text-align: center;
  padding: clamp(44px,7vw,72px) var(--pad); color: #fff; }
.cta__title { font-family: var(--font-display); font-weight: 500; letter-spacing: -.02em; color: #fff;
  font-size: clamp(1.9rem,4.4vw,2.8rem); line-height: 1.12; }
.cta__lead { margin-top: 16px; color: rgba(255,255,255,.9); font-size: 1.06rem; }

/* Form */
.form { margin-top: 34px; text-align: left; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: block; margin-bottom: 14px; }
.form label span { display: block; font-size: .85rem; font-weight: 600; color: #fff; margin-bottom: 7px; }
.form input, .form textarea { width: 100%; padding: 14px 16px; border-radius: 12px; border: none;
  background: rgba(255,255,255,.96); font-family: inherit; font-size: 1rem; color: var(--ink); resize: vertical;
  transition: box-shadow .25s; }
.form input:focus, .form textarea:focus { outline: none; box-shadow: 0 0 0 3px rgba(255,255,255,.5); }
.form input::placeholder, .form textarea::placeholder { color: var(--ink-mute); }
.form .btn--primary { background: #fff; color: var(--blue); box-shadow: 0 10px 24px rgba(0,0,0,.18); margin-top: 6px; }
.form .btn--primary:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 16px 32px rgba(0,0,0,.24); }
.form__ok { margin-top: 14px; text-align: center; font-weight: 600; color: #fff; background: rgba(255,255,255,.16);
  padding: 12px; border-radius: 12px; }
.form__err { margin-top: 14px; text-align: center; font-weight: 600; color: #fff; background: rgba(190,18,60,.55);
  padding: 12px; border-radius: 12px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.form__alt { margin-top: 18px; text-align: center; font-size: .92rem; color: rgba(255,255,255,.85); }
.form__alt a { color: #fff; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #cbd5e1; padding-top: 60px; }
.footer__inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer .brand__name { color: #fff; }
.footer .brand__mark { background: rgba(255,255,255,.06); }
.footer__brand p { margin-top: 16px; max-width: 340px; color: #94a3b8; font-size: .96rem; }
.footer__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.footer__col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: #fff; margin-bottom: 16px; font-weight: 700; }
.footer__col a { display: block; color: #94a3b8; font-size: .95rem; padding: 5px 0; transition: color .2s; }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-block: 24px; border-top: 1px solid rgba(255,255,255,.08); font-size: .86rem; color: #64748b; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }

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

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .cards, .quotes { grid-template-columns: repeat(2,1fr); }
  .steps { grid-template-columns: repeat(2,1fr); }
  .stats__grid { grid-template-columns: repeat(2,1fr); gap: 30px 20px; }
  .stat:nth-child(2)::after { display: none; }
  .about { grid-template-columns: 1fr; }
  .about__media { max-width: 360px; margin-inline: auto; }
  .footer__inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav__links { display: none; }
  .burger { display: flex; }
  .nav__links.is-open { display: flex; position: absolute; top: 74px; left: 0; right: 0; flex-direction: column;
    gap: 4px; background: var(--surface); padding: 16px var(--pad) 24px; box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--line); margin: 0; }
  .nav__links.is-open a { padding: 12px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .work, .cards, .quotes, .steps { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .footer__bottom { flex-direction: column; }
  .work__meta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 420px) {
  .stats__grid { grid-template-columns: 1fr; }
  .stat::after { display: none !important; }
}