/* ===========================================================
   Revizyon Mühendislik — styles
   Dark = blueprint navy · Light = kartvizit (paper + ink, serif)
   =========================================================== */
:root {
  --radius: 14px; --radius-sm: 9px; --maxw: 1440px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

/* ---- DARK (blueprint) ---- */
[data-theme="dark"] {
  --bg:#0a0f1a; --bg-2:#0d1422; --surface:#111a2b; --surface-2:#16213a;
  --line:#26344f; --line-soft:#1b2740;
  --text:#e8edf6; --text-dim:#9fb0cc; --text-mut:#6c7c9c;
  --accent:#4ea8ff; --accent-2:#f0a64e; --accent-ink:#0a0f1a; --white:#fff;
  --grid:#1b2740; --glowA:rgba(78,168,255,.10); --glowB:rgba(240,166,78,.06);
  --shadow:0 24px 60px -28px rgba(0,0,0,.7); --header-bg:rgba(10,15,26,.96);
  --tech:rgba(120,150,190,.10);
}
/* ---- LIGHT (kartvizit / paper) ---- */
[data-theme="light"] {
  --bg:#f5f2ea; --bg-2:#efebe0; --surface:#fffdf8; --surface-2:#faf6ec;
  --line:#d8d0bf; --line-soft:#e4ddcd;
  --text:#1b1a17; --text-dim:#4d4a42; --text-mut:#8a8474;
  --accent:#2f6db0; --accent-2:#a9762a; --accent-ink:#fffdf8; --white:#16140f;
  --grid:#e0d8c6; --glowA:rgba(47,109,176,.07); --glowB:rgba(169,118,42,.05);
  --shadow:0 24px 50px -30px rgba(60,50,30,.35); --header-bg:rgba(245,242,234,.96);
  --tech:rgba(60,55,40,.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; overflow-x: hidden; max-width: 100%; font-size: 108%; }
body { margin:0; font-family:var(--sans); background:var(--bg); color:var(--text);
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
  transition: background .4s ease, color .4s ease; }
img, svg { display:block; max-width:100%; }
a { color:inherit; text-decoration:none; }
.container { width:min(100% - 2.5rem, var(--maxw)); margin-inline:auto; }

.grid-bg {
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 46px 46px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 46px 46px,
    radial-gradient(1200px 600px at 75% -10%, var(--glowA), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, var(--glowB), transparent 55%),
    var(--bg);
  opacity:.85;
  transition: background .4s ease;
}

/* ===== Header ===== */
.site-header { position:fixed; top:0; left:0; right:0; z-index:50;
  background:transparent; border-bottom:1px solid transparent;
  transition:background .3s ease, border-color .3s ease, box-shadow .3s ease; }
.site-header.scrolled { background:var(--header-bg); border-bottom-color:var(--line-soft); box-shadow:0 8px 28px -20px rgba(0,0,0,.55); }

/* --- header over hero (transparent, white) --- */
.site-header .brand-name, .site-header .brand-mark { color:#fff; }
.site-header .brand-sub { color:rgba(255,255,255,.6); }
.site-header .nav-links a { color:rgba(255,255,255,.86); }
.site-header .nav-links a:hover { color:#fff; }
.site-header .nav-cta { border-color:rgba(255,255,255,.5); color:#fff !important; }
.site-header .nav-cta:hover { background:rgba(255,255,255,.12); }
.site-header .icon-btn, .site-header .lang-btn { border-color:rgba(255,255,255,.4); color:#fff; background:rgba(255,255,255,.1); }
.site-header .nav-toggle span { background:#fff; }
.nav-links a.active { color:#fff; }
.nav-links a:not(.nav-cta).active::after { content:""; position:absolute; left:0; right:0; bottom:-5px; height:2px; background:currentColor; border-radius:2px; opacity:.85; }
.nav-links a:not(.nav-cta) { position:relative; }

/* --- header scrolled (solid, theme) --- */
.site-header.scrolled .brand-name { color:var(--white); }
.site-header.scrolled .brand-mark { color:var(--accent); }
.site-header.scrolled .brand-sub { color:var(--text-mut); }
.site-header.scrolled .nav-links a { color:var(--text-dim); }
.site-header.scrolled .nav-links a:hover, .site-header.scrolled .nav-links a.active { color:var(--accent); }
.site-header.scrolled .nav-cta { border-color:var(--line); color:var(--white) !important; }
.site-header.scrolled .icon-btn, .site-header.scrolled .lang-btn { border-color:var(--line); color:var(--text); background:var(--surface); }
.site-header.scrolled .nav-toggle span { background:var(--text); }
.nav { display:flex; align-items:center; gap:1.2rem; padding:.85rem 0; }
.brand { display:flex; align-items:center; gap:.7rem; color:var(--text); }
.brand-mark { color:var(--accent); display:grid; place-items:center; }
.brand-mark svg { animation:spin 60s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.brand-text { display:flex; flex-direction:column; line-height:1.05; }
.brand-name { font-family:var(--serif); font-weight:700; font-size:1.2rem; letter-spacing:.05em; color:var(--white); }
.brand-name .amp { color:var(--accent); margin:0 .12em; font-style:italic; }
.brand-sub { font-family:var(--mono); font-size:.55rem; letter-spacing:.2em; color:var(--text-mut); margin-top:3px; }
.nav-links { margin-left:auto; display:flex; align-items:center; gap:1.6rem; }
.nav-links a { color:var(--text-dim); font-size:.98rem; font-weight:500; transition:color .2s; }
.nav-links a:hover { color:var(--white); }
.nav-cta { border:1px solid var(--line); padding:.5rem 1.05rem; border-radius:100px; color:var(--white)!important; }
.nav-cta:hover { border-color:var(--accent); background:var(--glowA); }

/* tools: theme + lang */
.nav-tools { display:flex; align-items:center; gap:.5rem; }
.icon-btn, .lang-btn { display:inline-grid; place-items:center; height:38px; border:1px solid var(--line);
  background:var(--surface); color:var(--text); border-radius:100px; cursor:pointer; transition:.2s; }
.icon-btn { width:38px; }
.lang-btn { padding:0 .8rem; font-family:var(--mono); font-size:.78rem; font-weight:600; letter-spacing:.06em; }
.icon-btn:hover, .lang-btn:hover { border-color:var(--accent); color:var(--accent); }
.icon-btn .ic-sun { display:none; } .icon-btn .ic-moon { display:block; }
[data-theme="light"] .icon-btn .ic-sun { display:block; } [data-theme="light"] .icon-btn .ic-moon { display:none; }
.nav-toggle { display:none; background:none; border:0; cursor:pointer; width:30px; height:24px; padding:0; margin-left:.2rem; }
.nav-toggle span { display:block; height:2px; background:var(--text); margin:5px 0; transition:.3s; }

/* ===== Buttons ===== */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:.5rem; font-weight:600;
  font-size:.95rem; padding:.8rem 1.5rem; border-radius:100px; cursor:pointer; border:1px solid transparent;
  transition:transform .15s, box-shadow .2s, background .2s, border-color .2s; }
.btn-primary { background:var(--accent); color:var(--accent-ink); box-shadow:0 12px 30px -12px var(--accent); }
.btn-primary:hover { transform:translateY(-2px); }
.btn-ghost { border-color:var(--line); color:var(--text); }
.btn-ghost:hover { border-color:var(--accent); color:var(--accent); background:var(--glowA); }
.btn-block { width:100%; }

/* ===== Hero ===== */
.hero { position:relative; min-height:100vh; min-height:100svh; display:flex; flex-direction:column; overflow:hidden; color:#fff; }
.hero-bg { position:absolute; inset:0; z-index:0; }
.hero-bg img { width:100%; height:100%; object-fit:cover; object-position:center; }
.hero-bg::after { content:""; position:absolute; inset:0; background:
  linear-gradient(95deg, rgba(7,11,18,.96) 0%, rgba(7,11,18,.88) 38%, rgba(7,11,18,.66) 72%, rgba(7,11,18,.55) 100%),
  linear-gradient(0deg, rgba(7,11,18,.92), transparent 42%); }
.hero-bg img { filter:saturate(.9) brightness(.85); }
.hero-inner { position:relative; z-index:2; flex:1; display:flex; flex-direction:column; justify-content:center;
  padding-top:clamp(4.5rem,9vh,6.5rem); padding-bottom:clamp(1.2rem,3vh,2rem); }
.hero h1 { max-width:16ch; }
.hero .lead { color:rgba(255,255,255,.86); }
.hero .lead strong { color:#fff; }
.hero .eyebrow { color:#7cc0ff; }
.hero-stats strong { color:#fff; }
.hero-stats strong span { color:#7cc0ff; }
.hero-stats li > span { color:rgba(255,255,255,.62); }
.hero .btn-ghost { border-color:rgba(255,255,255,.5); color:#fff; }
.hero .btn-ghost:hover { border-color:#fff; background:rgba(255,255,255,.12); color:#fff; }
.eyebrow { display:inline-flex; align-items:center; gap:.6rem; font-family:var(--mono); font-size:.72rem;
  letter-spacing:.18em; color:var(--accent); margin:0 0 1.2rem; }
.eyebrow .dot { width:8px; height:8px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px var(--glowA); animation:pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow:0 0 0 8px transparent; } }
.hero h1 { font-family:var(--serif); font-weight:600; line-height:1.04; font-size:clamp(2.4rem,5.4vw,4.1rem); margin:0 0 .8rem; letter-spacing:-.01em; }
.hero h1 em { font-style:italic; color:var(--accent); }
.lead { font-size:clamp(1rem,1.4vw,1.18rem); color:var(--text-dim); max-width:33rem; margin:0 0 1.2rem; }
.lead strong { color:var(--text); font-weight:600; }
.hero-actions { display:flex; gap:.8rem; flex-wrap:wrap; margin-bottom:1.5rem; }
.hero-stats { list-style:none; display:flex; gap:2.2rem; padding:0; margin:0; flex-wrap:wrap; }
.hero-stats li { display:flex; flex-direction:column; }
.hero-stats strong { font-family:var(--serif); font-size:1.9rem; font-weight:600; color:var(--white); line-height:1; }
.hero-stats strong span { font-size:.9rem; color:var(--accent); }
.hero-stats li > span { font-family:var(--mono); font-size:.66rem; letter-spacing:.14em; color:var(--text-mut); margin-top:.45rem; text-transform:uppercase; }

.hero-visual { display:grid; place-items:center; }
.scan-frame { position:relative; width:min(420px,90%); aspect-ratio:1; display:grid; place-items:center;
  background:radial-gradient(circle at 50% 40%, var(--glowA), transparent 60%);
  border:1px solid var(--line-soft); border-radius:18px; overflow:hidden; }
.scan-photo { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.scan-frame::after { content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background:linear-gradient(145deg, rgba(8,14,26,.32), rgba(8,14,26,0) 40%, rgba(8,14,26,.5)); }
.scan-readout { position:absolute; left:14px; bottom:14px; z-index:3; display:flex; gap:.45rem; }
.scan-readout span { font-family:var(--mono); font-size:.6rem; letter-spacing:.08em; color:#d6ebff;
  background:rgba(8,14,26,.6); border:1px solid rgba(78,168,255,.45); border-radius:5px; padding:.25rem .45rem; }
.scan-line, .scan-corner, .scan-tag { z-index:3; }
.scan-line { position:absolute; left:6%; right:6%; height:2px; top:0;
  background:linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow:0 0 18px 3px var(--accent); animation:scan 3.2s ease-in-out infinite; }
@keyframes scan { 0%,100% { top:8%; } 50% { top:92%; } }
.scan-corner { position:absolute; width:22px; height:22px; border:2px solid var(--accent); }
.scan-corner.tl { top:14px; left:14px; border-right:0; border-bottom:0; }
.scan-corner.tr { top:14px; right:14px; border-left:0; border-bottom:0; }
.scan-corner.bl { bottom:14px; left:14px; border-right:0; border-top:0; }
.scan-corner.br { bottom:14px; right:14px; border-left:0; border-top:0; }
.scan-tag { position:absolute; top:16px; right:44px; font-family:var(--mono); font-size:.6rem;
  letter-spacing:.2em; color:var(--accent); animation:blink 1.4s steps(2) infinite; }
@keyframes blink { 50% { opacity:.25; } }

.hero-marquee { position:relative; z-index:2; margin-top:0; border-top:1px solid rgba(255,255,255,.14); overflow:hidden; padding:.9rem 0; background:rgba(7,11,18,.55); }
.marquee-track { display:flex; gap:1.6rem; white-space:nowrap; width:max-content; animation:marquee 32s linear infinite; }
.marquee-track span { font-family:var(--mono); font-size:.8rem; letter-spacing:.14em; color:rgba(255,255,255,.5); }
.marquee-track span:nth-child(2n) { color:#7cc0ff; }
@keyframes marquee { to { transform:translateX(-50%); } }

/* ===== Sections ===== */
.section { padding:clamp(2.4rem,5vw,4rem) 0; }
.section-alt { background:var(--bg-2); border-block:1px solid var(--line-soft); }
.section-head { max-width:48rem; margin-bottom:clamp(1.3rem,2.6vw,2rem); }
.kicker { font-family:var(--mono); font-size:.72rem; letter-spacing:.22em; color:var(--accent); margin:0 0 .9rem; }
.kicker.light { color:var(--accent-2); }
.section h2 { font-family:var(--serif); font-weight:600; font-size:clamp(1.8rem,3.6vw,2.7rem); line-height:1.1; margin:0 0 .7rem; letter-spacing:-.01em; }
.section-lead { color:var(--text-dim); font-size:1.13rem; margin:0; max-width:42rem; }

.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:1.1rem; }
.card { position:relative; background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--radius);
  padding:1.7rem 1.5rem 1.6rem; overflow:hidden; transition:transform .25s, border-color .25s, background .25s, box-shadow .25s; }
.card:hover { transform:translateY(-5px); border-color:var(--accent); background:var(--surface-2); box-shadow:var(--shadow); }
.card-media { margin:-1.7rem -1.5rem 1.3rem; aspect-ratio:16/10; overflow:hidden; border-bottom:1px solid var(--line-soft); position:relative; }
.card-media img { width:100%; height:100%; object-fit:cover; transition:transform .5s ease, filter .4s ease; }
.card-media::after { content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 55%, var(--surface)); opacity:.55; pointer-events:none; transition:opacity .3s; }
.card:hover .card-media img { transform:scale(1.06); }
[data-theme="dark"] .card-media img { filter:brightness(.92) contrast(1.02); }
.card-no { font-family:var(--mono); font-size:.72rem; color:var(--accent); letter-spacing:.15em; }
.card h3 { font-size:1.22rem; margin:.7rem 0 .55rem; font-weight:600; }
.card p { color:var(--text-dim); font-size:1.02rem; margin:0; }
.card p strong { color:var(--text); }

.steps { list-style:none; padding:0; margin:0; display:grid; grid-template-columns:repeat(5,1fr); gap:1rem; }
.step { position:relative; padding:1.5rem 1.2rem; background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--radius); }
.step-no { font-family:var(--serif); font-weight:700; font-size:2rem; color:var(--accent); display:block; margin-bottom:.4rem; }
.step h3 { font-size:1.05rem; margin:0 0 .4rem; }
.step p { color:var(--text-dim); font-size:.97rem; margin:0; }
.step:not(:last-child)::after { content:"→"; position:absolute; right:-.85rem; top:2.1rem; color:var(--accent); font-size:1.1rem; z-index:2; }

.sectors { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-soft);
  border:1px solid var(--line-soft); border-radius:var(--radius); overflow:hidden; }
.sector { background:var(--bg); padding:1.8rem 1.5rem; transition:background .25s; }
.sector:hover { background:var(--surface); }
.sector h3 { font-family:var(--serif); font-size:1.4rem; font-weight:600; margin:0 0 .35rem; }
.sector p { color:var(--text-mut); font-size:.98rem; margin:0; }

/* gallery — full-bleed showcase */
.gallery-head { margin-bottom:clamp(1.6rem,3vw,2.4rem); }
.gallery { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line-soft); }
.gallery figure { position:relative; margin:0; aspect-ratio:4/3; overflow:hidden; background:var(--bg); }
.gallery img { width:100%; height:100%; object-fit:cover; transition:transform .6s ease; display:block; }
.gallery figure:hover img { transform:scale(1.07); }
.gallery figcaption { position:absolute; inset:auto 0 0 0; padding:1.4rem 1.3rem .95rem;
  font-family:var(--mono); font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:#fff;
  background:linear-gradient(transparent, rgba(6,10,18,.82)); }
.gallery figure::before { content:""; position:absolute; inset:0; border:1px solid transparent; z-index:1; transition:border-color .3s; pointer-events:none; }
.gallery figure:hover::before { border-color:var(--accent); }

/* CTA band — full-width with workshop bg */
.cta-band { position:relative; padding:clamp(2.8rem,6vw,4.6rem) 0; text-align:center; color:#fff;
  background-image:linear-gradient(rgba(7,11,19,.82), rgba(7,11,19,.88)), url("img/workshop.jpg");
  background-size:cover; background-position:center; border-block:1px solid var(--line); }
.cta-inner { width:min(100% - 2.5rem, 720px); margin:0 auto; }
.cta-band .kicker { color:var(--accent); justify-content:center; }
.cta-band h2 { font-family:var(--serif); font-weight:600; font-size:clamp(2rem,4.2vw,3.1rem); line-height:1.1; margin:.4rem 0 1rem; color:#fff; }
.cta-band p { color:rgba(255,255,255,.82); font-size:1.12rem; margin:0 auto 2rem; max-width:34rem; }

/* why us — feature grid */
.features { display:grid; grid-template-columns:repeat(4,1fr); gap:1.1rem; }
.feature { padding:1.7rem 1.5rem; border:1px solid var(--line-soft); border-radius:var(--radius); background:var(--surface); transition:transform .25s, border-color .25s; }
.feature:hover { transform:translateY(-4px); border-color:var(--accent); }
.f-ic { width:46px; height:46px; display:grid; place-items:center; border:1px solid var(--accent); border-radius:12px; color:var(--accent); margin-bottom:1rem; }
.f-ic svg { width:24px; height:24px; }
.feature h3 { font-size:1.12rem; margin:0 0 .45rem; font-weight:600; }
.feature p { color:var(--text-dim); font-size:1rem; margin:0; }

/* faq accordion */
.faq { max-width:840px; margin:0 auto; }
.faq-item { border-bottom:1px solid var(--line-soft); }
.faq-q { width:100%; text-align:left; background:none; border:0; cursor:pointer; padding:1.35rem .2rem; display:flex; justify-content:space-between; align-items:center; gap:1.2rem; color:var(--text); font-family:var(--serif); font-size:1.2rem; font-weight:600; transition:color .2s; }
.faq-q:hover { color:var(--accent); }
.faq-q .plus { flex:0 0 auto; width:22px; height:22px; position:relative; transition:transform .3s; }
.faq-q .plus::before, .faq-q .plus::after { content:""; position:absolute; background:var(--accent); border-radius:2px; }
.faq-q .plus::before { left:0; right:0; top:10px; height:2px; }
.faq-q .plus::after { top:0; bottom:0; left:10px; width:2px; }
.faq-item.open .plus { transform:rotate(135deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-a p { color:var(--text-dim); font-size:1.06rem; margin:0 .2rem 1.35rem; line-height:1.65; }
.faq-item.open .faq-a { max-height:340px; }

/* whatsapp float */
.wa-float { position:fixed; right:20px; bottom:20px; z-index:60; width:56px; height:56px; border-radius:50%;
  background:#25D366; display:grid; place-items:center; box-shadow:0 12px 30px -8px rgba(0,0,0,.45); transition:transform .2s; }
.wa-float::after { content:""; position:absolute; inset:0; border-radius:50%; box-shadow:0 0 0 0 rgba(37,211,102,.5); animation:wapulse 2.2s infinite; }
@keyframes wapulse { 70%,100% { box-shadow:0 0 0 16px rgba(37,211,102,0); } }
.wa-float:hover { transform:scale(1.08); }
.wa-float svg { width:30px; height:30px; fill:#fff; position:relative; z-index:1; }

.section-dark { background:linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%); border-block:1px solid var(--line); }
.about-grid { display:grid; grid-template-columns:1.4fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:center; }
.about-lead { color:var(--text-dim); font-size:1.08rem; margin:0 0 1.6rem; }
.checklist { list-style:none; padding:0; margin:0; display:grid; gap:.7rem; }
.checklist li { position:relative; padding-left:1.9rem; color:var(--text); }
.checklist li::before { content:"✓"; position:absolute; left:0; top:0; width:1.3rem; height:1.3rem; display:grid;
  place-items:center; font-size:.75rem; color:var(--accent); border:1px solid var(--accent); border-radius:50%; }
.about-side { display:grid; gap:1.1rem; }
.about-media { margin:0; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line-soft); aspect-ratio:16/11; }
.about-media img { width:100%; height:100%; object-fit:cover; display:block; }
.quote-card { background:var(--bg); border:1px solid var(--line); border-left:3px solid var(--accent); border-radius:var(--radius); padding:1.6rem 1.8rem; }
.quote-card p { font-family:var(--serif); font-size:1.5rem; font-style:italic; line-height:1.35; margin:0 0 1rem; color:var(--white); }
.quote-card span { font-family:var(--mono); font-size:.75rem; letter-spacing:.12em; color:var(--text-mut); }

.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
.contact-list { list-style:none; padding:0; margin:1.8rem 0 0; display:grid; gap:1.05rem; }
.contact-list li { display:flex; flex-direction:column; gap:.15rem; padding-bottom:1.05rem; border-bottom:1px solid var(--line-soft); }
.ci-label { font-family:var(--mono); font-size:.66rem; letter-spacing:.16em; color:var(--text-mut); text-transform:uppercase; }
.ci-value { font-size:1.12rem; color:var(--white); font-weight:500; }
a.ci-value:hover { color:var(--accent); }
.contact-form { background:var(--surface); border:1px solid var(--line-soft); border-radius:var(--radius); padding:clamp(1.4rem,3vw,2rem); }
.field { display:flex; flex-direction:column; gap:.45rem; margin-bottom:1rem; }
.field-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.field label { font-family:var(--mono); font-size:.68rem; letter-spacing:.12em; color:var(--text-dim); text-transform:uppercase; }
.field input, .field textarea { background:var(--bg); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:.8rem .9rem; color:var(--text); font-family:var(--sans); font-size:.95rem; transition:border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--glowA); }
.field textarea { resize:vertical; }
.form-note { font-size:.85rem; margin:.9rem 0 0; min-height:1.2rem; text-align:center; }
.form-note.ok { color:#3fae6b; } .form-note.err { color:#d6453f; }

.site-footer { background:var(--bg-2); border-top:1px solid var(--line-soft); padding:3rem 0 1.6rem; }
.footer-grid { display:grid; grid-template-columns:1.6fr 1fr 1.3fr; gap:2rem; padding-bottom:2rem; border-bottom:1px solid var(--line-soft); }
.footer-brand .brand-name { font-size:1.25rem; }
.footer-brand p { color:var(--text-mut); font-size:.92rem; margin:.8rem 0 0; max-width:22rem; }
.footer-links, .footer-contact { display:flex; flex-direction:column; gap:.6rem; }
.footer-links a, .footer-contact a { color:var(--text-dim); font-size:.92rem; transition:color .2s; }
.footer-links a:hover, .footer-contact a:hover { color:var(--accent); }
.footer-bottom { display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; padding-top:1.4rem; font-family:var(--mono); font-size:.72rem; color:var(--text-mut); letter-spacing:.05em; }

.reveal { opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }

/* short viewports — keep hero + marquee within one screen */
@media (max-height:780px){
  .hero h1 { font-size:clamp(1.9rem,4vw,2.9rem); margin-bottom:.6rem; }
  .hero .lead { font-size:1rem; line-height:1.5; margin-bottom:.9rem; }
  .hero-inner { padding-top:clamp(3.8rem,7vh,4.8rem); }
  .hero-actions { margin-bottom:1rem; }
  .hero-stats strong { font-size:1.6rem; }
}
@media (max-height:640px){
  .hero .lead { display:none; }
}

@media (max-width:940px){
  .cards { grid-template-columns:repeat(2,1fr); }
  .steps { grid-template-columns:repeat(2,1fr); } .step:not(:last-child)::after { display:none; }
  .sectors { grid-template-columns:repeat(2,1fr); }
  .gallery { grid-template-columns:repeat(2,1fr); }
  .features { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:760px){
  .nav-links { position:fixed; inset:64px 0 auto 0; flex-direction:column; align-items:flex-start; gap:0;
    background:var(--bg-2); border-bottom:1px solid var(--line); padding:.5rem 1.25rem 1.25rem;
    transform:translateY(-130%); transition:transform .35s; box-shadow:var(--shadow); }
  .nav-links.open { transform:none; }
  .site-header .nav-links a, .site-header.scrolled .nav-links a { color:var(--text-dim); }
  .site-header .nav-links a.active { color:var(--accent); }
  .nav-links a:not(.nav-cta).active::after { display:none; }
  .nav-links a { width:100%; padding:.9rem 0; border-bottom:1px solid var(--line-soft); }
  .nav-cta { border:0; padding:.9rem 0; border-radius:0; }
  .nav { gap:.55rem; }
  .nav-tools { margin-left:auto; gap:.4rem; }
  .brand-name { font-size:.95rem; letter-spacing:.02em; }
  .brand-mark svg { width:28px; height:28px; }
  .icon-btn, .lang-btn { height:34px; }
  .icon-btn { width:34px; }
  .lang-btn { padding:0 .5rem; font-size:.72rem; }
  .nav-toggle { display:block; }
  .nav-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
  .hero-grid { grid-template-columns:1fr; } .hero-visual { order:-1; } .scan-frame { width:min(320px,80%); }
  .about-grid, .contact-grid { grid-template-columns:1fr; } .field-row { grid-template-columns:1fr; }
}
@media (max-width:520px){
  .cards, .steps, .sectors, .footer-grid { grid-template-columns:1fr; }
  .brand-sub { display:none; } .hero-stats { gap:1.4rem; }
}
@media (prefers-reduced-motion: reduce){ *,*::before,*::after { animation:none!important; transition:none!important; } html { scroll-behavior:auto; } }