/* =========================================================================
   EcoConstruct AI — BELLUT · Site de divulgação
   Reutiliza o sistema visual da plataforma (paleta verde/teal, glass cards)
   ========================================================================= */
:root {
  --bg: #0a1220;
  --bg-2: #0f1b2e;
  --panel: #122036;
  --card: #13223a;
  --card-2: #16273f;
  --card-hover: #1a2c49;
  --line: #294064;
  --line-soft: #1e3355;
  --text: #eaf1fb;
  --muted: #9bb0cf;
  --faint: #6d83a3;
  --green: #4ade80;
  --green-deep: #22c55e;
  --teal: #2dd4bf;
  --gold: #fbbf24;
  --amber: #fb923c;
  --blue: #60a5fa;
  --danger: #f87171;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 40px 80px -30px rgba(0, 0, 0, 0.85);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
html, body { min-height: 100%; }

body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 620px at 82% -8%, rgba(74, 222, 128, 0.13), transparent 60%),
    radial-gradient(1000px 560px at -12% 14%, rgba(96, 165, 250, 0.11), transparent 55%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; cursor: pointer;
  background: linear-gradient(135deg, var(--green-deep), var(--teal));
  color: #04221a; font-weight: 700; font-size: 14px;
  border: none; padding: 13px 22px; border-radius: 11px;
  transition: transform .14s ease, filter .14s ease, box-shadow .14s ease;
  box-shadow: 0 12px 26px -12px rgba(45, 212, 191, .7);
}
.btn:hover { filter: brightness(1.07); transform: translateY(-2px); box-shadow: 0 18px 34px -14px rgba(45, 212, 191, .8); }
.btn svg { width: 18px; height: 18px; }
.btn.ghost {
  background: rgba(19, 34, 58, .6); color: var(--text);
  border: 1px solid var(--line); box-shadow: none; backdrop-filter: blur(6px);
}
.btn.ghost:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: 0 14px 28px -18px rgba(52,211,153,.6); }
.btn.sm { padding: 9px 15px; font-size: 13px; }
.btn.lg { padding: 15px 28px; font-size: 15px; }

/* ---------- Header / nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 18, 32, .82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: 0 10px 30px -20px rgba(0,0,0,.9);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--teal));
  display: grid; place-items: center;
  box-shadow: 0 8px 22px -8px rgba(74, 222, 128, 0.7);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
}
.brand .logo svg { width: 23px; height: 23px; }
.brand .title { font-weight: 700; font-size: 16px; letter-spacing: .2px; line-height: 1.1; }
.brand .sub { font-size: 10.5px; color: var(--muted); letter-spacing: 2.5px; text-transform: uppercase; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a.link {
  color: var(--muted); font-size: 14px; font-weight: 500; padding: 9px 14px; border-radius: 9px;
  transition: color .15s, background .15s;
}
.nav-links a.link:hover { color: var(--text); background: rgba(255,255,255,.04); }
.nav-cta { display: flex; align-items: center; gap: 10px; margin-left: 10px; }

.burger { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); cursor: pointer; place-items: center; }
.burger svg { width: 22px; height: 22px; stroke: var(--text); }

/* mobile menu */
.mobile-menu {
  position: fixed; inset: 72px 0 auto 0; z-index: 55;
  background: rgba(10, 18, 32, .97); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 14px 24px 24px; display: none; flex-direction: column; gap: 6px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a.link { padding: 13px 12px; border-radius: 10px; color: var(--text); font-size: 15px; border-bottom: 1px solid var(--line-soft); }
.mobile-menu .btn { margin-top: 12px; }

/* ---------- Section scaffolding ---------- */
section { position: relative; }
.pad { padding: 96px 0; }
.pad-sm { padding: 66px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--green); background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.28);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 18px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.sec-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }
h2.h { font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1.15; letter-spacing: -.5px; }
.sec-head p { color: var(--muted); font-size: 16px; margin-top: 16px; }
.grad-text { background: linear-gradient(120deg, var(--green), var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Hero ---------- */
.hero { padding: 150px 0 90px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(34px, 5.2vw, 60px); font-weight: 800; line-height: 1.06; letter-spacing: -1.4px; }
.hero p.lead { color: var(--muted); font-size: 18px; margin-top: 22px; max-width: 560px; }
.hero .cta-row { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero .mini-trust { display: flex; align-items: center; gap: 22px; margin-top: 40px; flex-wrap: wrap; }
.hero .mini-trust .mt { font-size: 13px; color: var(--faint); }
.hero .mini-trust .mt b { display: block; font-size: 22px; font-weight: 800; color: var(--text); }
.hero .mini-trust .mt b .u { font-size: 13px; color: var(--muted); font-weight: 600; }
.hero .divider-v { width: 1px; height: 38px; background: var(--line); }

/* hero visual — floating dashboard mock */
.hero-visual { position: relative; }
.mock {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 18px; position: relative;
  transform: perspective(1400px) rotateY(-9deg) rotateX(4deg);
}
.mock-top { display: flex; align-items: center; gap: 7px; margin-bottom: 16px; }
.mock-top i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.mock-top .r { background: #ff5f57; } .mock-top .y { background: #febc2e; } .mock-top .g { background: #28c840; }
.mock-top span { margin-left: auto; font-size: 11px; color: var(--faint); font-family: monospace; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mock-kpi { background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: 11px; padding: 12px; }
.mock-kpi .v { font-size: 19px; font-weight: 800; }
.mock-kpi .v.green { color: var(--green); } .mock-kpi .v.teal { color: var(--teal); } .mock-kpi .v.blue { color: var(--blue); }
.mock-kpi .l { font-size: 10px; color: var(--muted); margin-top: 2px; }
.mock-chart { background: var(--bg-2); border: 1px solid var(--line-soft); border-radius: 11px; padding: 14px; }
.mock-chart .ct { font-size: 11px; color: var(--muted); margin-bottom: 12px; }
.mock-bars { display: flex; align-items: flex-end; gap: 6px; height: 96px; }
.mock-bars i { flex: 1; background: linear-gradient(180deg, var(--green), var(--green-deep)); border-radius: 5px 5px 0 0; display: block; }
.float-badge {
  position: absolute; display: flex; align-items: center; gap: 10px;
  background: rgba(15, 27, 46, .92); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 13px; padding: 11px 15px;
  box-shadow: var(--shadow-lg); animation: floaty 5s ease-in-out infinite;
}
.float-badge .fi { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0; }
.float-badge .ft { font-size: 15px; font-weight: 800; line-height: 1; }
.float-badge .fl { font-size: 10.5px; color: var(--muted); margin-top: 3px; }
.float-badge svg { width: 18px; height: 18px; }
.fb-1 { top: 8%; left: -34px; animation-delay: 0s; }
.fb-2 { bottom: 12%; right: -30px; animation-delay: 1.6s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-11px); } }

/* ---------- Logos / trust strip ---------- */
.strip { border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); background: rgba(15,27,46,.4); }
.strip .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 26px; padding-bottom: 26px; flex-wrap: wrap; }
.strip .st-label { font-size: 12px; color: var(--faint); text-transform: uppercase; letter-spacing: 1.5px; }
.strip .st-items { display: flex; gap: 34px; flex-wrap: wrap; }
.strip .st-items span { font-size: 15px; font-weight: 700; color: var(--muted); opacity: .8; }

/* ---------- Stats band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; text-align: center;
}
.stat .sv { font-size: clamp(30px, 3.4vw, 40px); font-weight: 800; letter-spacing: -1px; }
.stat .sv .u { font-size: 18px; color: var(--teal); font-weight: 700; margin-left: 3px; }
.stat .sl { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* ---------- Features ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
  position: relative; overflow: hidden;
}
.feat::before { content:""; position:absolute; inset:0 0 auto 0; height:3px;
  background: linear-gradient(90deg, var(--green), var(--teal)); opacity:0; transition: opacity .18s; }
.feat:hover { transform: translateY(-5px); border-color: var(--green); box-shadow: 0 26px 50px -28px rgba(52,211,153,.55); }
.feat:hover::before { opacity: 1; }
.feat .fico { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 18px; }
.feat .fico svg { width: 25px; height: 25px; }
.feat h3 { font-size: 18px; font-weight: 700; margin-bottom: 9px; }
.feat p { color: var(--muted); font-size: 14px; }
.feat .flist { margin-top: 14px; display: flex; flex-direction: column; gap: 7px; }
.feat .flist li { list-style: none; display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--muted); }
.feat .flist li svg { width: 15px; height: 15px; color: var(--green); flex-shrink: 0; }
/* icon color variants */
.ic-green { background: rgba(52,211,153,.14); color: var(--green); }
.ic-teal { background: rgba(45,212,191,.14); color: var(--teal); }
.ic-blue { background: rgba(96,165,250,.14); color: var(--blue); }
.ic-gold { background: rgba(251,191,36,.14); color: var(--gold); }
.ic-amber { background: rgba(251,146,60,.14); color: var(--amber); }
.ic-violet { background: rgba(167,139,250,.16); color: #a78bfa; }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 26px; background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); }
.step .num {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  font-weight: 800; font-size: 16px; color: #04221a;
  background: linear-gradient(135deg, var(--green), var(--teal)); margin-bottom: 16px;
}
.step h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 13.5px; }

/* ---------- Split feature (tech) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.split.rev .split-media { order: 2; }
.split-media {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
}
.split-copy h2.h { font-size: clamp(26px, 3.4vw, 34px); }
.split-copy p { color: var(--muted); font-size: 15px; margin-top: 16px; }
.split .chk { margin-top: 22px; display: flex; flex-direction: column; gap: 13px; }
.split .chk li { list-style: none; display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; }
.split .chk li .cico { width: 24px; height: 24px; border-radius: 7px; background: rgba(52,211,153,.14); color: var(--green);
  display: grid; place-items: center; flex-shrink: 0; margin-top: 1px; }
.split .chk li .cico svg { width: 15px; height: 15px; }
.split .chk li b { display: block; }
.split .chk li span { color: var(--muted); font-size: 13px; }

/* console mock for tech */
.console-mock { font-family: "SFMono-Regular", Consolas, monospace; font-size: 12.5px; color: var(--muted);
  background: #0a1813; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px; }
.console-mock .ln { padding: 3px 0; }
.console-mock .t { color: var(--faint); }
.console-mock .ok { color: var(--green); } .console-mock .hl { color: var(--teal); } .console-mock .wn { color: var(--gold); }

/* donut + legend for energy mix */
.mixbox { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; justify-content: center; }
.legend { display: flex; flex-direction: column; gap: 11px; min-width: 190px; }
.legend .li { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.legend .li .sw { width: 11px; height: 11px; border-radius: 3px; }
.legend .li .lv { margin-left: auto; font-weight: 700; color: var(--muted); }

/* ---------- Projects ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proj {
  background: linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
  display: flex; flex-direction: column; gap: 13px;
  transition: transform .16s, border-color .16s, box-shadow .16s;
}
.proj:hover { transform: translateY(-4px); border-color: var(--green); box-shadow: 0 24px 46px -26px rgba(52,211,153,.5); }
.proj .ptop { display: flex; align-items: center; justify-content: space-between; }
.proj .pid { font-size: 11px; color: var(--faint); font-family: monospace; }
.proj .pname { font-size: 17px; font-weight: 700; }
.proj .ploc { font-size: 12.5px; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.proj .ploc svg { width: 14px; height: 14px; }
.proj .pmeta { display: flex; gap: 18px; margin-top: 2px; }
.proj .pmeta .m .v { font-size: 19px; font-weight: 800; color: var(--green); }
.proj .pmeta .m .k { font-size: 11px; color: var(--muted); }
.proj .pbar { height: 7px; background: var(--bg-2); border-radius: 999px; overflow: hidden; }
.proj .pbar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--teal)); border-radius: 999px; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; border: 1px solid transparent; }
.badge.green { background: rgba(52,211,153,.14); color: var(--green); border-color: rgba(52,211,153,.3); }
.badge.amber { background: rgba(251,191,36,.14); color: var(--gold); border-color: rgba(251,191,36,.3); }
.badge.blue { background: rgba(96,165,250,.14); color: var(--blue); border-color: rgba(96,165,250,.3); }
.badge.gray { background: rgba(154,166,178,.12); color: var(--muted); border-color: rgba(154,166,178,.25); }
.tag { font-size: 11px; padding: 3px 9px; border-radius: 7px; background: var(--bg-2); border: 1px solid var(--line); color: var(--muted); }

/* ---------- Partners ---------- */
.part-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.part { display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  background: linear-gradient(180deg, var(--card), var(--bg-2)); border: 1px solid var(--line); border-radius: var(--radius-sm); }
.part .pav { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; font-weight: 800; font-size: 15px;
  background: rgba(52,211,153,.14); color: var(--green); flex-shrink: 0; }
.part .pn { font-size: 14.5px; font-weight: 700; line-height: 1.25; }
.part .pf { font-size: 12px; color: var(--muted); }

/* ---------- Testimonial / quote ---------- */
.quote { max-width: 860px; margin: 0 auto; text-align: center; }
.quote blockquote { font-size: clamp(20px, 2.6vw, 27px); font-weight: 600; line-height: 1.4; letter-spacing: -.3px; }
.quote .qmark { font-size: 60px; color: var(--green); line-height: .5; opacity: .5; }
.quote .qby { margin-top: 24px; color: var(--muted); font-size: 14px; }
.quote .qby b { color: var(--text); }

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(700px 300px at 20% 0%, rgba(52,211,153,.18), transparent 60%),
    radial-gradient(700px 300px at 90% 100%, rgba(96,165,250,.14), transparent 60%),
    linear-gradient(180deg, var(--card), var(--bg-2));
  border: 1px solid var(--line); border-radius: 26px; padding: 60px 44px; text-align: center;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 800; letter-spacing: -.5px; }
.cta-band p { color: var(--muted); font-size: 16px; margin-top: 14px; max-width: 560px; margin-inline: auto; }
.cta-band .cta-row { display: flex; gap: 14px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 44px; align-items: start; }
.contact-info .ci { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 22px; }
.contact-info .ci .cico { width: 42px; height: 42px; border-radius: 11px; background: rgba(52,211,153,.14); color: var(--green);
  display: grid; place-items: center; flex-shrink: 0; }
.contact-info .ci .cico svg { width: 20px; height: 20px; }
.contact-info .ci .ck { font-size: 12px; color: var(--faint); text-transform: uppercase; letter-spacing: 1px; }
.contact-info .ci .cv { font-size: 15px; font-weight: 600; margin-top: 2px; }
.contact-info .ci .cv a:hover { color: var(--green); }

form.contact { background: linear-gradient(180deg, var(--card), var(--bg-2)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 7px; font-weight: 600; }
.field input, .field textarea, .field select {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 14px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(52,211,153,.13); }
.field textarea { resize: vertical; min-height: 118px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 12px; color: var(--faint); margin-top: 4px; }
.form-msg { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 13.5px; font-weight: 600; }
.form-msg.err { border: 1px solid rgba(248,113,113,.35); }
.form-msg.show { display: block; }
.form-msg#formMsg.show { background: rgba(52,211,153,.12); border: 1px solid rgba(52,211,153,.35); color: var(--green); }
.form-msg#formErr.show { background: rgba(248,113,113,.12); border: 1px solid rgba(248,113,113,.35); color: var(--danger); }

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--line-soft); background: rgba(10,18,32,.6); padding: 56px 0 30px; margin-top: 20px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand p { color: var(--muted); font-size: 13.5px; margin-top: 16px; max-width: 300px; }
.foot-col h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px; color: var(--faint); margin-bottom: 16px; }
.foot-col a { display: block; color: var(--muted); font-size: 14px; padding: 5px 0; transition: color .14s; }
.foot-col a:hover { color: var(--green); }
/* financiamento (PRR) */
.foot-funding { margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; }
.foot-funding .ff-logos { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; }
.foot-funding .ff-logos a { display: inline-flex; align-items: center; transition: opacity .15s, transform .15s; opacity: .9; }
.foot-funding .ff-logos a:hover { opacity: 1; transform: translateY(-2px); }
.foot-funding .ff-logos img { height: 46px; width: auto; display: block; }

.foot-bot { display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line-soft); flex-wrap: wrap; }
.foot-bot p { font-size: 13px; color: var(--faint); }
.foot-social { display: flex; gap: 10px; }
.foot-social a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); background: var(--card);
  display: grid; place-items: center; color: var(--muted); transition: all .15s; }
.foot-social a:hover { color: var(--green); border-color: var(--green); transform: translateY(-2px); }
.foot-social svg { width: 18px; height: 18px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .06s; } .reveal.d2 { transition-delay: .12s; }
.reveal.d3 { transition-delay: .18s; } .reveal.d4 { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { max-width: 480px; margin: 0 auto; }
  .mock { transform: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .feat-grid, .proj-grid, .part-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .split.rev .split-media { order: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .nav-links .link { display: none; }
  .nav-cta .btn.ghost { display: none; }
  .burger { display: grid; }
  .pad { padding: 66px 0; }
  .hero { padding: 118px 0 60px; }
  .stats, .feat-grid, .proj-grid, .part-grid, .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .float-badge { display: none; }
  .cta-band { padding: 44px 22px; }
  .foot-funding .ff-logos { gap: 24px; }
  .foot-funding .ff-logos img { height: 38px; }
}