/* ============================================================
   Innovakemet — Design System
   Dark premium · indigo→violet · glass · scroll motion
   ============================================================ */

:root {
  --bg:        #07070c;
  --bg-2:      #0b0b14;
  --surface:   rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border:    rgba(255, 255, 255, 0.09);
  --border-2:  rgba(255, 255, 255, 0.14);

  --text:      #f3f3f7;
  --text-2:    #b6b6c6;
  --text-3:    #7c7c8f;

  --indigo:    #6366f1;
  --violet:    #8b5cf6;
  --violet-2:  #a78bfa;
  --indigo-d:  #4f46e5;

  --glow-indigo: rgba(99, 102, 241, 0.55);
  --glow-violet: rgba(139, 92, 246, 0.5);

  --grad: linear-gradient(120deg, #818cf8 0%, #a78bfa 50%, #c4b5fd 100%);
  --grad-solid: linear-gradient(120deg, #6366f1 0%, #8b5cf6 100%);

  --radius: 18px;
  --maxw: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100vw;
}

/* El nav es fixed (70px) — sin esto, cualquier salto por ancla (#contacto,
   #servicios, etc., usados por el menú hamburguesa) deja el título de la
   sección tapado detrás del nav. */
.section, header.hero { scroll-margin-top: 90px; }

h1, h2, h3, .display {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

::selection { background: var(--violet); color: #fff; }

a { color: inherit; text-decoration: none; }

/* ---------- Layout helpers ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { position: relative; padding: clamp(72px, 11vw, 140px) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--violet-2);
  padding: 6px 14px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.06);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--violet-2);
  box-shadow: 0 0 10px var(--violet-2);
}

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-title {
  font-size: clamp(30px, 4.6vw, 54px);
  max-width: 18ch;
}
.section-sub {
  color: var(--text-2);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.6;
  max-width: 56ch;
  margin-top: 18px;
}

/* ---------- Background atmosphere ---------- */
.bg-atmos {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 600px at 12% -5%, rgba(99,102,241,0.22), transparent 60%),
    radial-gradient(800px 600px at 92% 8%, rgba(139,92,246,0.18), transparent 60%),
    radial-gradient(700px 700px at 50% 110%, rgba(124,58,237,0.16), transparent 60%),
    var(--bg);
}
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(70px);
  opacity: 0.5; z-index: -1; pointer-events: none;
}

/* ---------- Glass surfaces ---------- */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.glass-hi {
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.025));
  border: 1px solid var(--border-2);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: inherit; font-weight: 600; font-size: 15px;
  padding: 13px 22px; border-radius: 12px;
  cursor: pointer; border: 1px solid transparent;
  transition: transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .3s, background .3s, border-color .3s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  color: #fff;
  background: var(--grad-solid);
  box-shadow: 0 10px 30px -10px var(--glow-indigo), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px -12px var(--glow-violet), inset 0 1px 0 rgba(255,255,255,0.3);
}
.btn-ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-2);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); border-color: rgba(255,255,255,0.28); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7,7,12,0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 18px; }
.logo { display: flex; align-items: center; gap: 11px; font-family: 'Space Grotesk'; font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--grad-solid);
  display: grid; place-items: center;
  box-shadow: 0 6px 18px -6px var(--glow-indigo), inset 0 1px 0 rgba(255,255,255,0.35);
  position: relative; overflow: hidden;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 0;
  background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.5), transparent 40%);
  animation: spin 6s linear infinite;
}
.logo-mark span {
  position: relative; z-index: 1; color: #fff; font-weight: 800; font-size: 17px;
  font-family: 'Space Grotesk';
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--text-2); font-size: 14.5px; font-weight: 500; transition: color .2s; white-space: nowrap; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }

/* ---------- Language switch ---------- */
.lang-switch {
  display: flex; align-items: center; gap: 2px;
  padding: 4px 6px 4px 9px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border-2);
  backdrop-filter: blur(10px);
}
.lang-switch .lang-globe { width: 15px; height: 15px; color: var(--text-3); margin-right: 3px; }
.lang-btn {
  font-family: inherit; font-size: 12.5px; font-weight: 700; letter-spacing: 0.02em;
  color: var(--text-3); background: transparent; border: none; cursor: pointer;
  padding: 5px 9px; border-radius: 999px; transition: all .22s; line-height: 1;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active { color: #fff; background: var(--grad-solid); box-shadow: 0 4px 12px -4px var(--glow-violet); }
.burger { display: none; background: none; border: none; color: var(--text); cursor: pointer; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .40s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  * { animation: none !important; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: 150px; padding-bottom: 90px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 540px; }

.h-title { font-size: clamp(40px, 6.6vw, 78px); line-height: 1.02; }
.h-sub { color: var(--text-2); font-size: clamp(17px, 1.9vw, 21px); line-height: 1.55; max-width: 50ch; }

.pill-badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px 7px 8px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border-2);
  font-size: 13.5px; color: var(--text-2); font-weight: 500;
  backdrop-filter: blur(10px);
}
.pill-badge b { color: var(--text); font-weight: 600; }
.pill-badge .tag {
  font-size: 11px; font-weight: 700; color: #fff;
  background: var(--grad-solid); padding: 3px 8px; border-radius: 999px;
  letter-spacing: 0.03em;
}

.stat-row { display: flex; gap: 36px; flex-wrap: wrap; }
.stat .num { font-family: 'Space Grotesk'; font-size: clamp(26px, 3vw, 36px); font-weight: 700; letter-spacing: -0.02em; }
.stat .lbl { color: var(--text-3); font-size: 13.5px; margin-top: 2px; }

/* ---------- Phone mockups (CSS) ---------- */
.phone {
  position: relative; width: 248px; height: 510px;
  border-radius: 40px; padding: 11px;
  background: linear-gradient(160deg, #1a1a26, #0c0c14);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.04), inset 0 1px 0 rgba(255,255,255,0.12);
}
.phone::before {
  content: ""; position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 86px; height: 22px; border-radius: 999px;
  background: #05050a; z-index: 4;
}
.phone-screen {
  width: 100%; height: 100%; border-radius: 30px; overflow: hidden;
  background: linear-gradient(165deg, #12121d 0%, #0a0a12 100%);
  position: relative; display: flex; flex-direction: column;
}
.scr-status { height: 44px; flex: none; display: flex; align-items: flex-end; justify-content: space-between; padding: 0 20px 6px; font-size: 11px; color: var(--text-2); font-weight: 600; }
.scr-body { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; overflow: hidden; }
.scr-hd { display: flex; align-items: center; justify-content: space-between; }
.scr-avatar { width: 38px; height: 38px; border-radius: 12px; background: var(--grad-solid); }
.scr-card {
  border-radius: 16px; padding: 14px;
  background: linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
}
.scr-card.hero-card { background: var(--grad-solid); border: none; box-shadow: 0 10px 30px -12px var(--glow-violet); }
.bar { height: 9px; border-radius: 6px; background: rgba(255,255,255,0.1); }
.bar.w70 { width: 70%; } .bar.w50 { width: 50%; } .bar.w40 { width: 40%; } .bar.w90 { width: 90%; }
.chip-row { display: flex; gap: 7px; flex-wrap: wrap; }
.chip-mini { font-size: 10px; padding: 4px 9px; border-radius: 999px; background: rgba(255,255,255,0.08); color: var(--text-2); }
.spark { display: flex; align-items: flex-end; gap: 5px; height: 56px; }
.spark span { flex: 1; border-radius: 4px 4px 0 0; background: var(--grad-solid); opacity: 0.85; }
.scr-nav { height: 52px; flex: none; border-top: 1px solid rgba(255,255,255,0.07); display: flex; align-items: center; justify-content: space-around; }
.scr-nav i { width: 20px; height: 20px; border-radius: 6px; background: rgba(255,255,255,0.12); }
.scr-nav i.on { background: var(--violet); box-shadow: 0 0 12px var(--glow-violet); }

.phone-glow { position: absolute; inset: -40px; border-radius: 60px; background: radial-gradient(circle, var(--glow-violet), transparent 65%); filter: blur(50px); z-index: -1; opacity: 0.6; }

.float { animation: float 6s ease-in-out infinite; }
.float-2 { animation: float 7s ease-in-out infinite; animation-delay: -2s; }

/* orbiting feature chips for hero C */
.orbit-chip {
  position: absolute; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border-radius: 12px;
  background: rgba(13,13,22,0.8); border: 1px solid var(--border-2);
  backdrop-filter: blur(10px); font-size: 13px; font-weight: 600;
  box-shadow: 0 14px 36px -14px rgba(0,0,0,0.7);
}
.orbit-chip svg { width: 16px; height: 16px; color: var(--violet-2); }

/* ---------- Cards / generic ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
  transition: transform .35s cubic-bezier(.2,.7,.3,1), border-color .35s, background .35s, box-shadow .35s;
  position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-5px); border-color: var(--border-2); background: var(--surface-2); box-shadow: 0 24px 60px -28px rgba(0,0,0,0.7); }
.icon-box {
  width: 50px; height: 50px; border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, rgba(139,92,246,0.22), rgba(99,102,241,0.12));
  border: 1px solid rgba(139,92,246,0.28);
  color: var(--violet-2);
}
.icon-box svg { width: 23px; height: 23px; }
.card h3 { font-size: 19px; margin: 18px 0 8px; }
.card p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; margin: 0; }
.card .shine { position: absolute; top: -1px; left: -40%; width: 40%; height: 2px; background: var(--grad); opacity: 0; transition: opacity .35s; }
.card:hover .shine { opacity: 1; }

/* metrics floating cards */
.metrics-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.metric { padding: 28px; text-align: left; }
.metric .num { font-family: 'Space Grotesk'; font-weight: 700; font-size: clamp(34px, 4vw, 46px); letter-spacing: -0.02em; }
.metric .lbl { color: var(--text-2); font-size: 14.5px; margin-top: 6px; }

/* ---------- Sectors grid ---------- */
.sectors-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.sector {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  padding: 30px 18px; text-align: center;
  border: 1px solid var(--border); border-radius: 16px;
  background: var(--surface); transition: all .3s;
}
.sector:hover { transform: translateY(-4px); border-color: rgba(139,92,246,0.4); background: rgba(139,92,246,0.06); }
.sector .icon-box { width: 56px; height: 56px; }
.sector span { font-size: 14.5px; font-weight: 600; }

/* ---------- Process timeline ---------- */
.timeline { position: relative; }
.timeline-line {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--border-2) 8%, var(--border-2) 92%, transparent);
}
.timeline-line .progress {
  position: absolute; top: 0; left: 0; right: 0; height: var(--p, 0%);
  background: var(--grad); box-shadow: 0 0 16px var(--glow-violet);
  transition: height .2s linear;
}
.tl-step { position: relative; display: grid; grid-template-columns: 1fr 64px 1fr; align-items: center; margin-bottom: 8px; min-height: 120px; }
.tl-node {
  grid-column: 2; justify-self: center; width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center; z-index: 2;
  background: var(--bg-2); border: 1px solid var(--border-2);
  font-family: 'Space Grotesk'; font-weight: 700; color: var(--text-3);
  transition: all .4s;
}
.tl-step.in .tl-node { border-color: var(--violet); color: #fff; background: var(--grad-solid); box-shadow: 0 0 0 6px rgba(139,92,246,0.12), 0 0 24px var(--glow-violet); }
.tl-card { max-width: 380px; }
.tl-step:nth-child(odd) .tl-card { grid-column: 1; justify-self: end; text-align: right; }
.tl-step:nth-child(even) .tl-card { grid-column: 3; justify-self: start; text-align: left; }
.tl-card h3 { font-size: 21px; margin: 0 0 7px; }
.tl-card p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; margin: 0; }
.tl-card .step-k { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--violet-2); margin-bottom: 6px; display: block; }

/* ---------- Why / comparison ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.compare-col { padding: 32px; border-radius: var(--radius); }
.compare-col.them { background: var(--surface); border: 1px solid var(--border); }
.compare-col.us { background: linear-gradient(165deg, rgba(99,102,241,0.14), rgba(139,92,246,0.06)); border: 1px solid rgba(139,92,246,0.3); box-shadow: 0 30px 80px -40px var(--glow-violet); }
.compare-col h3 { font-size: 20px; margin: 0 0 22px; display: flex; align-items: center; gap: 10px; }
.cmp-item { display: flex; align-items: flex-start; gap: 12px; padding: 13px 0; border-top: 1px solid var(--border); font-size: 15px; color: var(--text-2); }
.cmp-item:first-of-type { border-top: none; }
.cmp-ico { flex: none; width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; margin-top: 1px; }
.cmp-ico.no { background: rgba(255,255,255,0.06); color: var(--text-3); }
.cmp-ico.yes { background: var(--grad-solid); color: #fff; }
.cmp-ico svg { width: 14px; height: 14px; }
.compare-col.us .cmp-item { color: var(--text); }

/* ---------- Use cases ---------- */
.usecases-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.usecase {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: var(--surface);
  padding: 30px; min-height: 290px; display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .35s, border-color .35s, box-shadow .35s;
}
.usecase:hover { transform: translateY(-6px); border-color: var(--border-2); box-shadow: 0 30px 70px -34px rgba(0,0,0,0.7); }
.usecase .uc-tag { font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--violet-2); }
.usecase h3 { font-size: 24px; margin: 12px 0 10px; }
.usecase p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; margin: 0; }
.uc-visual { position: absolute; right: -30px; bottom: -30px; width: 200px; height: 200px; opacity: 0.4; pointer-events: none; }
.uc-glow { position: absolute; width: 240px; height: 240px; border-radius: 50%; filter: blur(60px); right: -60px; top: -60px; opacity: 0.5; }
.uc-meta { display: flex; gap: 18px; margin-top: 18px; }
.uc-meta div span { display: block; }
.uc-meta .k { font-family: 'Space Grotesk'; font-weight: 700; font-size: 20px; }
.uc-meta .v { font-size: 12px; color: var(--text-3); }

/* ---------- Testimonial ---------- */
.quote { font-family: 'Space Grotesk'; font-size: clamp(24px, 3.2vw, 38px); line-height: 1.28; letter-spacing: -0.02em; font-weight: 500; }
.quote .gradient-text { font-weight: 600; }
.stars { display: flex; gap: 4px; color: #fbbf24; }
.stars svg { width: 18px; height: 18px; fill: currentColor; }

/* ---------- CTA final ---------- */
.cta-final {
  position: relative; overflow: hidden;
  border-radius: 28px; padding: clamp(48px, 7vw, 90px);
  background: linear-gradient(150deg, rgba(99,102,241,0.18), rgba(139,92,246,0.1) 60%, rgba(13,13,22,0.4));
  border: 1px solid rgba(139,92,246,0.3);
  text-align: center;
}
.cta-final .cta-glow { position: absolute; inset: 0; background: radial-gradient(600px 300px at 50% 0%, rgba(139,92,246,0.3), transparent 70%); pointer-events: none; }
.cta-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; text-align: left; }
.cta-form-card { padding: 28px; }

/* ---------- Form ---------- */
.lead-form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 7px; text-align: left; }
.field label { font-size: 13px; color: var(--text-2); font-weight: 600; }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px; color: var(--text);
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-2);
  border-radius: 11px; padding: 13px 15px; transition: border-color .2s, background .2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-3); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--violet); background: rgba(139,92,246,0.06); }
.field select option { background: #12121d; }
.form-ok { display: none; text-align: center; padding: 20px; }
.form-ok.show { display: block; animation: fadeUp .5s; }
.form-error {
  display: none; margin-top: 12px; padding: 12px 14px; border-radius: 12px;
  background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.35);
  color: #f87171; font-size: 14px; text-align: left;
}
.form-error.show { display: block; animation: fadeUp .3s; }
.check-circle { width: 64px; height: 64px; border-radius: 50%; background: var(--grad-solid); display: grid; place-items: center; margin: 0 auto 16px; box-shadow: 0 14px 40px -12px var(--glow-violet); }
.check-circle svg { width: 30px; height: 30px; color: #fff; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 70px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); margin: 0 0 18px; font-family: 'Manrope'; font-weight: 700; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { color: var(--text-2); font-size: 14.5px; transition: color .2s; }
.footer-links a:hover { color: var(--text); }
.social { display: flex; gap: 10px; }
.social a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); transition: all .25s; }
.social a:hover { color: #fff; border-color: var(--violet); background: rgba(139,92,246,0.12); transform: translateY(-2px); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 13.5px; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 56px; width: max-content; animation: scroll-x 28s linear infinite; }
.marquee-track span { color: var(--text-3); font-family: 'Space Grotesk'; font-weight: 600; font-size: 18px; white-space: nowrap; display: flex; align-items: center; gap: 12px; }
.marquee-track span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--violet); }

/* ---------- Animations ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes scroll-x { to { transform: translateX(-50%); } }
@keyframes pulse-glow { 0%,100% { opacity: 0.4; } 50% { opacity: 0.75; } }
.pulse { animation: pulse-glow 5s ease-in-out infinite; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 1080px) {
  .nav-cta .btn-ghost { display: none; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .burger { display: grid; place-items: center; }
  .compare { grid-template-columns: 1fr; }
  .tl-step { grid-template-columns: 44px 1fr; gap: 18px; min-height: auto; margin-bottom: 28px; }
  .timeline-line { left: 22px; }
  .tl-node { grid-column: 1; }
  .tl-card, .tl-step:nth-child(odd) .tl-card, .tl-step:nth-child(even) .tl-card { grid-column: 2; justify-self: start; text-align: left; max-width: none; }

  .hero { padding-top: 120px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  /* El segundo teléfono (position:absolute) se ve amontonado/cortado a este
     tamaño — más limpio mostrar un solo mockup en mobile que forzar el
     cascade de dos que solo funciona con el espacio de desktop. */
  .hero-visual { min-height: 420px; }
  .hero-visual .float-2 { display: none; }
  .metrics-grid, .services-grid, .sectors-grid, .usecases-grid { grid-template-columns: repeat(2,1fr); }
  .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-final { padding: 32px 22px; }
  .cta-form-card { padding: 20px; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stat-row { gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .metrics-grid, .services-grid, .sectors-grid, .usecases-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-visual { min-height: 380px; }
}
@media (max-width: 560px) {
  /* La app ya duplica este CTA dentro de #mobileMenu; sin esto, logo +
     lang-switch + botón + burger no entran en pantallas chicas. */
  .nav-cta .btn-primary { display: none; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { min-height: 340px; }
  .cta-final { padding: 24px 16px; }
  .cta-form-card { padding: 16px; }
}

/* ---------- 404 ---------- */
.notfound-section {
  padding-top: 190px; padding-bottom: 120px;
  min-height: 70vh; display: flex; align-items: center;
  overflow: hidden;
}
.notfound-code {
  font-family: 'Space Grotesk'; font-weight: 700;
  font-size: clamp(90px, 16vw, 180px); line-height: 1;
}
@media (max-width: 640px) {
  .notfound-section { padding-top: 140px; padding-bottom: 80px; }
}

/* ---------- Legal pages (Privacidad / Términos) ---------- */
.legal-content { margin-top: 32px; padding-bottom: 40px; }
.legal-content h2 {
  font-size: 21px; margin: 40px 0 12px; font-family: 'Space Grotesk';
  color: var(--text);
}
.legal-content > div:first-child h2 { margin-top: 0; }
.legal-content p { color: var(--text-2); font-size: 15.5px; line-height: 1.7; margin: 0 0 14px; }
.legal-content ul { color: var(--text-2); font-size: 15.5px; line-height: 1.7; padding-left: 22px; margin: 0 0 14px; }
.legal-content li { margin-bottom: 6px; }
.legal-content strong { color: var(--text); font-weight: 600; }
.legal-content code {
  background: var(--surface-2); border: 1px solid var(--border-2);
  border-radius: 5px; padding: 1px 6px; font-size: 0.92em;
}
.legal-content a { color: var(--violet-2); text-decoration: underline; text-underline-offset: 2px; }
.legal-content a:hover { color: var(--text); }

/* Checkbox de consentimiento del formulario */
.check-row {
  display: flex; align-items: flex-start; gap: 10px; cursor: pointer;
  font-size: 13.5px; color: var(--text-2); line-height: 1.5;
}
.check-row input[type="checkbox"] {
  flex: none; width: 18px; height: 18px; margin-top: 1px;
  accent-color: var(--violet); cursor: pointer;
}
.check-row a { color: var(--violet-2); text-decoration: underline; text-underline-offset: 2px; }
.check-row a:hover { color: var(--text); }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: rgba(7,7,12,0.96);
  backdrop-filter: blur(20px); display: none; flex-direction: column;
  padding: 90px 28px 28px; gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 22px; font-family: 'Space Grotesk'; font-weight: 600; padding: 14px 0; border-bottom: 1px solid var(--border); }
.mobile-menu .btn { margin-top: 18px; }