/* =============================================================
   M&D STUDIO — styles.css
   Arquetipo: Mouse-Reactive Gradient (agencia, oscuro + 1 acento)
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #09090b;            /* mismo negro del fondo del logo */
  --bg-2: #0f1117;
  --bg-3: #161a23;
  --ink: #f5f7fb;
  --mute: #9aa3b5;
  --dim: #5d6577;
  --line: rgba(245, 247, 251, 0.09);
  --line-2: rgba(245, 247, 251, 0.17);

  --accent: #2f7bff;        /* azul eléctrico del "&" del logo */
  --accent-2: #33b6ff;      /* cian del degradado */
  --accent-text: #5aa2ff;   /* azul legible sobre negro */
  --accent-ink: #ffffff;
  --grad: linear-gradient(135deg, #33b6ff 0%, #2f7bff 50%, #1f4dff 100%);
  --wa: #25d366;

  --sans: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Sora", "Inter Tight", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --gutter: 16px;
  --maxw: 1320px;
  --nav-h: 68px;
  --radius: 22px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 8px);
  background: var(--bg);
}
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; font-family: var(--display); }
.marquee span, .svc-num, .stat b, .contact-title, .footer-cta-big, .footer-word, .splash-mark, .logo-mark, .proj-name, .manifesto, .step-num { font-family: var(--display); }
em { font-style: normal; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--accent); color: var(--accent-ink);
  border-radius: 10px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }
.ico { width: 1.1em; height: 1.1em; flex: none; }
.ico-wa { width: 1.25em; height: 1.25em; }

/* Placeholders de imagen (se reemplazan por <img> .webp más adelante) */
.ph {
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(244,244,239,.035) 0 1px, transparent 1px 14px),
    radial-gradient(120% 80% at 20% 0%, rgba(31,77,255,.18), transparent 60%),
    radial-gradient(100% 80% at 100% 100%, rgba(59,130,255,.08), transparent 60%),
    #151518;
  border: 1px dashed rgba(244,244,239,.16);
}
.ph::before {
  content: "";
  position: absolute; left: 50%; top: 50%;
  width: 46px; height: 46px; translate: -50% -50%;
  opacity: .45;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f4f4ef' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='3' width='18' height='18' rx='3'/%3E%3Ccircle cx='9' cy='9' r='2'/%3E%3Cpath d='m21 15-5-5L5 21'/%3E%3C/svg%3E") center / contain no-repeat;
  pointer-events: none;
}
.ph::after {
  content: attr(data-ph);
  position: absolute; left: 12px; bottom: 10px;
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .06em; text-transform: uppercase;
  color: rgba(244,244,239,.5);
  pointer-events: none;
}
.ph[data-ph=""]::after { display: none; }

/* =============================================================
   4. Typography
   ============================================================= */
.kicker {
  display: inline-flex; align-items: center; gap: .7rem;
  font: 500 12px/1.2 var(--mono);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 1.4rem;
}
.kb {
  display: inline-grid; place-content: center;
  padding: .38rem .55rem; border-radius: 8px;
  font: 700 12px/1 var(--mono); letter-spacing: 0;
  color: var(--accent-text);
  background: rgba(47,123,255,.1);
  border: 1px solid rgba(47,123,255,.35);
}
.grad-text, .code-num {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.section-title {
  font-size: clamp(2.3rem, 7.2vw, 5.4rem);
  font-weight: 800;
  max-width: 16ch;
}
.section-title em, .contact-title em, .svc-title em, .proj-name em, .manifesto em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.section-lead { color: var(--mute); font-size: clamp(1.02rem, 1.6vw, 1.2rem); max-width: 46ch; margin-top: 1.4rem; }

/* =============================================================
   5. Components
   ============================================================= */
.btn {
  --bx: 0px; --by: 0px;
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .95em 1.5em;
  border-radius: 999px;
  font-weight: 600; font-size: 1rem; line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  transition: transform .5s var(--ease-out), background-color .3s, color .3s, border-color .3s, box-shadow .4s var(--ease-out);
  translate: var(--bx) var(--by);
}
.btn > * { position: relative; z-index: 1; }
.btn-accent { background: var(--grad); color: #fff; box-shadow: 0 10px 40px -12px rgba(59,130,255,.55); }
.btn-accent::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: var(--ink);
  border-radius: inherit;
  transform: translateY(101%);
  transition: transform .55s var(--ease-out);
}
.btn-accent:hover::before { transform: none; }
.btn-accent:hover { box-shadow: 0 16px 50px -12px rgba(59,130,255,.7); }
.btn-ghost { border: 1px solid var(--line-2); color: var(--ink); background: rgba(244,244,239,.02); }
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.btn-sm { padding: .72em 1.1em; font-size: .9rem; }
.btn-lg { padding: 1.1em 1.7em; font-size: 1.04rem; }
.btn-block { width: 100%; }
.btn:active { transform: scale(.97); }

.round-btn {
  width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--line-2);
  font-size: 1.15rem;
  transition: background .3s, color .3s, transform .4s var(--ease-out);
}
.round-btn:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); transform: scale(1.06); }

/* ---------- Splash ---------- */
.splash { display: none; }
.js .splash {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-content: center; gap: 22px; justify-items: center;
  background: var(--bg);
  clip-path: inset(0 0 0 0);
  transition: clip-path .9s var(--ease-in) .05s;
  animation: splashSafety .01s 4.5s forwards;
}
.splash.is-out { clip-path: inset(0 0 100% 0); pointer-events: none; }
@keyframes splashSafety { to { clip-path: inset(0 0 100% 0); pointer-events: none; visibility: hidden; } }
.splash-mark { display: flex; font-weight: 900; font-size: clamp(3.4rem, 14vw, 7rem); letter-spacing: -0.05em; line-height: 1; overflow: hidden; }
.splash-mark span { display: inline-block; animation: splashIn .9s var(--ease-out) both; }
.splash-mark span:nth-child(2) { animation-delay: .08s; }
.splash-mark span:nth-child(3) { animation-delay: .16s; }
.splash-mark .amp { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-inline: .02em; }
@keyframes splashIn { from { transform: translateY(110%); } }
.splash-tag { font: 500 11px/1.2 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--mute); animation: splashIn .9s var(--ease-out) .25s both; }
.splash-bar { width: 140px; height: 2px; background: var(--line); overflow: hidden; border-radius: 2px; }
.splash-bar i { display: block; height: 100%; background: var(--grad); transform-origin: left; animation: splashBar 1.1s var(--ease-soft) .2s both; }
@keyframes splashBar { from { transform: scaleX(0); } }

/* ---------- Progress / grain / cursor ---------- */
.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120;
  background: var(--grad); transform-origin: left; transform: scaleX(0);
}
.grain {
  position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor { display: block; position: fixed; inset: 0; z-index: 200; pointer-events: none; opacity: 0; transition: opacity .3s; }
  .cursor.is-ready { opacity: 1; }
  .cursor-dot, .cursor-ring { position: fixed; top: 0; left: 0; border-radius: 50%; will-change: transform; }
  .cursor-dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--accent); }
  .cursor-ring {
    width: 38px; height: 38px; margin: -19px 0 0 -19px;
    border: 1px solid rgba(244,244,239,.55);
    transition: width .35s var(--ease-out), height .35s var(--ease-out), margin .35s var(--ease-out), background-color .3s, border-color .3s;
  }
  .cursor.is-hover .cursor-ring { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(59,130,255,.12); border-color: var(--accent); }
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background-color .4s, border-color .4s, transform .5s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(8,9,13,.72);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  backdrop-filter: blur(14px) saturate(160%);
}
.nav.is-hidden { transform: translateY(-100%); }
.nav-inner { height: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; gap: 1rem; }
.logo { display: inline-flex; align-items: baseline; gap: .45rem; margin-right: auto; }
.logo-mark { font-weight: 900; font-size: 1.45rem; letter-spacing: -0.05em; line-height: 1; }
.logo-mark em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-inline: .02em; }
.logo-word { font: 500 .7rem/1 var(--mono); letter-spacing: .3em; color: var(--mute); }
.nav-links { display: none; gap: 1.8rem; }
.nav-links a { position: relative; font-size: .93rem; color: var(--mute); transition: color .3s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { display: none; }
.burger { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-content: center; gap: 6px; }
.burger span { display: block; width: 18px; height: 1.6px; background: var(--ink); transition: transform .45s var(--ease-out); }
.menu-open .burger span:first-child { transform: translateY(3.8px) rotate(45deg); }
.menu-open .burger span:last-child { transform: translateY(-3.8px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  padding: calc(var(--nav-h) + 24px) var(--gutter) calc(28px + env(safe-area-inset-bottom));
  background: var(--bg);
  display: flex; flex-direction: column; justify-content: space-between;
  clip-path: circle(0% at calc(100% - 40px) 34px);
  visibility: hidden;
  transition: clip-path .7s var(--ease-out), visibility 0s .7s;
}
.menu-open .mobile-menu { clip-path: circle(150% at calc(100% - 40px) 34px); visibility: visible; transition: clip-path .8s var(--ease-out), visibility 0s; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  display: flex; align-items: baseline; gap: .8rem;
  padding: .5rem 0; border-bottom: 1px solid var(--line);
  font-size: clamp(1.8rem, 8.5vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15;
  opacity: 0; transform: translateY(20px);
  transition: opacity .5s, transform .6s var(--ease-out), color .3s;
}
.mobile-menu nav a small { font: 500 .7rem/1 var(--mono); color: var(--accent-text); letter-spacing: .1em; }
.mobile-menu nav a:active { color: var(--accent-text); }
.menu-open .mobile-menu nav a { opacity: 1; transform: none; }
.menu-open .mobile-menu nav a:nth-child(2) { transition-delay: .04s; }
.menu-open .mobile-menu nav a:nth-child(3) { transition-delay: .08s; }
.menu-open .mobile-menu nav a:nth-child(4) { transition-delay: .12s; }
.menu-open .mobile-menu nav a:nth-child(5) { transition-delay: .16s; }
.menu-open .mobile-menu nav a:nth-child(6) { transition-delay: .2s; }
.menu-open .mobile-menu nav a:nth-child(7) { transition-delay: .24s; }
.mobile-menu .btn { margin-top: 1.5rem; }
.menu-open { overflow: hidden; }

/* =============================================================
   6. Sections
   ============================================================= */
.section { position: relative; padding-block: clamp(5rem, 12vw, 10rem); }
.section-head { margin-bottom: clamp(2.5rem, 6vw, 5rem); }
.section-head--row { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1.5rem 3rem; }
.section-head--row .section-lead { margin-top: 0; }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  padding-top: calc(var(--nav-h) + clamp(1.5rem, 5vw, 3rem));
  padding-bottom: clamp(3rem, 7vw, 5rem);
  overflow: clip;
  isolation: isolate;
}
.hero-gradient { position: absolute; inset: 0; z-index: -2; }
.blob { position: absolute; border-radius: 50%; will-change: transform; }
.blob-a {
  width: 75vmax; height: 75vmax; left: 0; top: 0; margin: -37.5vmax 0 0 -37.5vmax;
  background: radial-gradient(closest-side, rgba(31,77,255,.55), rgba(31,77,255,.18) 45%, transparent 72%);
  transform: translate3d(70vw, 30vh, 0);
}
.blob-b {
  width: 60vmax; height: 60vmax; right: -22vmax; bottom: -30vmax;
  background: radial-gradient(closest-side, rgba(0,179,255,.38), transparent 70%);
  animation: drift 16s ease-in-out infinite alternate;
}
.blob-c {
  width: 50vmax; height: 50vmax; left: -20vmax; top: 30%;
  background: radial-gradient(closest-side, rgba(84,60,255,.32), transparent 70%);
  animation: drift 20s ease-in-out -6s infinite alternate-reverse;
}
@keyframes drift {
  0% { transform: translate3d(0,0,0) scale(1); }
  50% { transform: translate3d(8vw,-6vh,0) scale(1.12); }
  100% { transform: translate3d(-6vw,5vh,0) scale(.94); }
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(244,244,239,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(244,244,239,.05) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}
.hero-inner { position: relative; display: grid; gap: 2.6rem; }
.hero-copy { position: relative; z-index: 2; }
.hero-meta {
  display: inline-flex; align-items: center; gap: .65rem;
  padding: .5rem .9rem; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(8,9,13,.35);
  font: 500 11.5px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
  margin-bottom: 1.6rem;
}
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--accent); animation: ping 1.8s var(--ease-out) infinite; }
@keyframes ping { from { transform: scale(.6); opacity: 1; } to { transform: scale(2.2); opacity: 0; } }

.hero-title {
  font-size: clamp(2.6rem, 11.6vw, 10rem);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.hero-title .line { display: block; overflow: clip; padding-bottom: .06em; margin-bottom: -.06em; }
.hero-title .line-in { display: inline-block; }
.hero-title .outline { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.rotator {
  display: inline-grid;
  font-style: normal;
  letter-spacing: -0.05em;
  padding-right: .08em;
  vertical-align: bottom;
}
.rotator > span { grid-area: 1 / 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .04em; transition: transform .8s var(--ease-out), opacity .6s; }
.rotator > span.is-next { transform: translateY(100%); opacity: 0; }
.rotator > span.is-prev { transform: translateY(-100%); opacity: 0; }
.rotator { overflow: clip; }

.hero-sub { margin-top: 1.8rem; max-width: 38ch; font-size: clamp(1.05rem, 1.8vw, 1.25rem); color: var(--mute); }
.hero-sub strong { color: var(--ink); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero-actions .btn { flex: 1 1 auto; }
.hero-trust { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: 1.8rem; font-size: .88rem; color: var(--mute); }
.hero-trust li { display: flex; align-items: center; gap: .45rem; }
.hero-trust li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.hero-trust b { color: var(--ink); font-weight: 600; }

/* Composición de mockups */
.hero-stage { position: relative; width: 100%; aspect-ratio: 1 / .82; max-width: 620px; margin-inline: auto; perspective: 1600px; }
.hero-stage > * { position: absolute; transition: translate .9s var(--ease-out); }
.mock-browser {
  top: 4%; right: 0; width: 88%;
  border-radius: 14px; overflow: hidden;
  background: #141417;
  border: 1px solid var(--line-2);
  box-shadow: 0 50px 120px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(0,0,0,.4), 0 0 80px -20px rgba(31,77,255,.45);
  transform: rotateY(-14deg) rotateX(6deg) rotateZ(1.5deg);
  transform-origin: 60% 50%;
}
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); background: #1a1a1e; }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: #3a3a40; }
.mock-bar i:first-child { background: #ff5f57; } .mock-bar i:nth-child(2) { background: #febc2e; } .mock-bar i:nth-child(3) { background: #28c840; }
.mock-url { margin-left: 10px; flex: 1; padding: 4px 10px; border-radius: 6px; background: #0f0f12; font: 500 10px/1.2 var(--mono); color: var(--dim); }
.mock-screen { aspect-ratio: 16 / 10.5; border: 0; }
.mock-screen::before { display: none; }
.wire { position: absolute; inset: 0; padding: 7% 8%; display: flex; flex-direction: column; gap: 5%; }
.wire span { display: block; border-radius: 6px; background: rgba(244,244,239,.09); }
.w-nav { height: 6%; width: 100%; background: linear-gradient(90deg, rgba(59,130,255,.5) 0 12%, rgba(244,244,239,.08) 12% 100%) !important; }
.w-h1 { height: 11%; width: 78%; background: rgba(244,244,239,.2) !important; }
.w-h1.short { width: 52%; margin-top: -2%; }
.w-btn { height: 8%; width: 26%; border-radius: 99px !important; background: var(--accent) !important; box-shadow: 0 0 30px rgba(59,130,255,.5); }
.w-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4%; flex: 1; margin-top: 2%; }
.w-cards span { border-radius: 8px; background: linear-gradient(160deg, rgba(31,77,255,.35), rgba(0,179,255,.15)) !important; }
.mock-phone {
  left: 0; bottom: 0; width: 31%;
  aspect-ratio: 9 / 19;
  border-radius: 26px; padding: 6px;
  background: #0d0d0f;
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.9), 0 0 60px -10px rgba(59,130,255,.25);
  transform: rotate(-7deg);
  animation: bob 6s ease-in-out infinite;
}
.mock-notch { position: absolute; top: 12px; left: 50%; width: 30%; height: 10px; translate: -50% 0; border-radius: 10px; background: #000; z-index: 2; }
.mock-phone-screen { width: 100%; height: 100%; border-radius: 20px; border: 0; }
.mock-phone-screen::after { left: 50%; translate: -50% 0; white-space: nowrap; font-size: 8.5px; }
@keyframes bob { 0%, 100% { transform: rotate(-7deg) translateY(0); } 50% { transform: rotate(-6deg) translateY(-12px); } }
.toast-wa {
  right: -2%; bottom: 10%;
  display: flex; align-items: center; gap: .7rem;
  max-width: 76%;
  padding: .75rem .95rem .75rem .75rem;
  border-radius: 18px;
  background: rgba(24,24,28,.92);
  border: 1px solid var(--line-2);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.9);
  font-size: .78rem; line-height: 1.35;
  animation: toastIn .9s var(--ease-bounce) 1.6s both, bob2 7s ease-in-out 2.5s infinite;
}
@supports (backdrop-filter: blur(10px)) { .toast-wa { background: rgba(24,24,28,.7); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); } }
.toast-ico { width: 34px; height: 34px; flex: none; border-radius: 50%; display: grid; place-content: center; background: var(--wa); color: #fff; }
.toast-ico svg { width: 20px; height: 20px; }
.toast-txt b { display: block; font-size: .72rem; color: var(--wa); font-weight: 600; letter-spacing: .02em; }
.toast-txt span { color: var(--ink); }
@keyframes toastIn { from { opacity: 0; transform: translateY(30px) scale(.9); } }
@keyframes bob2 { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.sticker { top: -8%; right: -2%; width: 24%; aspect-ratio: 1; display: grid; place-content: center; }
.sticker svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: spin 18s linear infinite; }
.sticker text { font: 600 17px var(--mono); letter-spacing: 3.6px; fill: var(--ink); }
.sticker-core { position: absolute; inset: 27%; border-radius: 50%; display: grid; place-content: center; background: var(--grad); color: #fff; font-family: var(--mono); font-weight: 700; font-size: clamp(.8rem, 2.4vw, 1.15rem); letter-spacing: -0.03em; }
@keyframes spin { to { transform: rotate(360deg); } }

.scroll-cue { display: none; }

/* Fotos reales en la portada */
.photo-card { margin: 0; overflow: hidden; background: var(--bg-3); border: 1px solid var(--line-2); }
.photo-card img { width: 100%; height: 100%; object-fit: cover; }
.photo-main {
  top: 4%; right: 0; width: 88%; aspect-ratio: 1586 / 992;
  border-radius: 18px;
  box-shadow: 0 50px 120px -30px rgba(0,0,0,.85), 0 0 90px -20px rgba(47,123,255,.5);
  transform: rotateY(-14deg) rotateX(6deg) rotateZ(1.5deg);
  transform-origin: 60% 50%;
}
.photo-phone {
  left: 0; bottom: -2%; width: 38%; aspect-ratio: 1029 / 1528;
  border-radius: 20px;
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.9), 0 0 60px -10px rgba(51,182,255,.35);
  transform: rotate(-7deg);
  animation: bob 6s ease-in-out infinite;
}
.svc-visual { margin: 0; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 70px -30px rgba(0,0,0,.8); }
.svc-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease-out); }
.svc-card:hover .svc-visual img { transform: scale(1.04); }

/* ---------- MARQUEE ---------- */
.marquee {
  position: relative; z-index: 3;
  background: var(--accent); color: var(--accent-ink);
  transform: rotate(-2deg);
  margin-block: -1rem 0;
  width: 106%; margin-left: -3%;
  overflow: hidden;
  padding-block: .9rem;
  box-shadow: 0 20px 60px -20px rgba(59,130,255,.4);
}
.marquee-track { display: flex; align-items: center; gap: 1.6rem; width: max-content; animation: marquee 30s linear infinite; }
.marquee span { font-size: clamp(1.7rem, 5.5vw, 4rem); font-weight: 800; letter-spacing: -0.04em; text-transform: uppercase; line-height: 1; white-space: nowrap; }
.marquee span.o { color: transparent; -webkit-text-stroke: 1.5px var(--accent-ink); }
.marquee i { font: 700 clamp(1rem, 2.8vw, 2rem)/1 var(--mono); opacity: .75; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- SERVICIOS ---------- */
.svc-stack { display: grid; gap: 1.2rem; }
.svc-card {
  position: relative;
  display: grid; gap: 1.8rem;
  padding: clamp(1.4rem, 4vw, 3rem);
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--line);
  transform-origin: 50% 0;
  overflow: hidden;
}
.svc-card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(80% 60% at 100% 0%, rgba(31,77,255,.16), transparent 60%);
}
.svc-card--b { background: #0d1530; }
.svc-card--d { background: #0f1117; }
.svc-card--d::before { background: radial-gradient(70% 60% at 100% 100%, rgba(51,182,255,.16), transparent 60%); }
.svc-card--b::before { background: radial-gradient(80% 60% at 0% 100%, rgba(0,179,255,.18), transparent 60%); }
.svc-card--c { background: var(--grad); color: #fff; border-color: transparent; box-shadow: 0 40px 100px -40px rgba(47,123,255,.7); }
.svc-card--c::before { display: none; }
.svc-body { position: relative; display: flex; flex-direction: column; align-items: flex-start; }
.svc-top { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-bottom: 1.6rem; }
.svc-num { font: 500 .8rem/1 var(--mono); letter-spacing: .1em; padding: .5rem .7rem; border: 1px solid currentColor; border-radius: 99px; opacity: .8; }
.svc-tag { font: 500 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
.svc-title { font-size: clamp(2.4rem, 8vw, 4.6rem); font-weight: 800; letter-spacing: -0.045em; }
.svc-card--c .svc-title em, .svc-card--c .svc-list li::before { background: none; color: #fff; -webkit-text-fill-color: #fff; }
.svc-desc { margin-top: 1rem; max-width: 44ch; font-size: 1.04rem; opacity: .78; }
.svc-list { margin: 1.5rem 0 2rem; display: grid; gap: .55rem; width: 100%; }
.svc-list li { display: flex; gap: .7rem; align-items: flex-start; font-size: .97rem; padding-bottom: .55rem; border-bottom: 1px solid var(--line); }
.svc-card--c .svc-list li { border-bottom-color: rgba(255,255,255,.22); }
.svc-list li::before { content: "</>"; flex: none; font: 700 .7rem/1.9 var(--mono); color: var(--accent-text); }

.svc-card--c .btn-accent { background: #fff; color: #0b2a6b; box-shadow: 0 14px 40px -14px rgba(0,0,0,.6); }
.svc-card--c .btn-accent::before { background: #fff; }
.svc-card--c .btn-accent::before { background: #08090d; } .svc-card--c .btn-accent:hover { color: #fff; }
.svc-visual { position: relative; border-radius: calc(var(--radius) - 8px); aspect-ratio: 4 / 3; }
.svc-card--c .svc-visual { background: repeating-linear-gradient(135deg, rgba(255,255,255,.08) 0 1px, transparent 1px 14px), rgba(8,9,13,.18); border-color: rgba(255,255,255,.35); }
.svc-card--c .svc-visual::after { color: rgba(255,255,255,.75); }


/* Servicios compactos (versión simple) */
.svc-feature { margin-bottom: 1rem; }
.svc-grid { display: grid; gap: 1rem; }
.svc-mini {
  --x: 50%; --y: 50%;
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start;
  padding: 1.8rem 1.6rem;
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--line);
  transition: border-color .4s, transform .6s var(--ease-out);
}
.svc-mini::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(360px circle at var(--x) var(--y), rgba(59,130,255,.16), transparent 60%);
}
.svc-mini:hover { border-color: rgba(59,130,255,.5); transform: translateY(-4px); }
.svc-mini:hover::before { opacity: 1; }
.svc-mini-ico { display: grid; place-content: center; width: 52px; height: 52px; border-radius: 16px; background: var(--grad); color: #fff; margin-bottom: 1.4rem; box-shadow: 0 12px 30px -12px rgba(47,123,255,.7); }
.svc-mini-ico svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svc-mini-num { position: absolute; top: 1.6rem; right: 1.6rem; font: 500 .75rem/1 var(--mono); color: var(--dim); }
.svc-mini h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.svc-mini p { color: var(--mute); font-size: .97rem; margin-bottom: 1.4rem; }
.svc-mini-cta { margin-top: auto; display: inline-flex; gap: .5rem; align-items: center; font-weight: 600; color: var(--accent-text); }
.svc-mini-cta span { transition: transform .4s var(--ease-out); }
.svc-mini:hover .svc-mini-cta span { transform: translateX(5px); }

/* Pasos (versión simple) */
.steps-grid { display: grid; gap: 1rem; }
.step3 { position: relative; padding: 2rem 1.6rem; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line); }
.step3-num { display: block; font: 800 3.4rem/1 var(--display); letter-spacing: -0.05em; color: transparent; -webkit-text-stroke: 1.4px var(--accent-text); margin-bottom: 1.4rem; }
.step3 h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.step3 p { color: var(--mute); }
.step3--last { background: var(--grad); border-color: transparent; }
.step3--last .step3-num { -webkit-text-stroke-color: #fff; }
.step3--last p { color: rgba(255,255,255,.85); }

/* Por qué: franja simple */
.why-strip { border-block: 1px solid var(--line); background: var(--bg-2); }
.why-list { list-style: none; display: grid; gap: 0; padding-block: .4rem; }
.why-list li { display: flex; align-items: center; gap: .9rem; padding: 1.1rem 0; font-size: 1.12rem; color: var(--mute); }
.why-list li + li { border-top: 1px solid var(--line); }
.why-list b { color: var(--ink); font-weight: 600; }
.why-list svg { width: 26px; height: 26px; flex: none; fill: none; stroke: var(--accent-text); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@media (min-width: 720px) {
  .why-list { grid-template-columns: repeat(2, auto); justify-content: center; padding-block: 1.6rem; }
  .why-list li { padding: 0 3rem 0 0; }
  .why-list li + li { border-top: 0; border-left: 1px solid var(--line); padding-left: 3rem; }
}

/* Testimonios en grilla */
.t-grid { display: grid; gap: 1rem; }
.t-grid .t-card { flex: none; }
.why .section-title { max-width: 18ch; }

/* ---------- POR QUÉ ---------- */
.why { overflow: clip; }
.why-halo {
  position: absolute; left: 50%; top: 10%; width: 90vmax; height: 60vmax; translate: -50% 0;
  background: radial-gradient(closest-side, rgba(31,77,255,.16), transparent 70%);
  pointer-events: none;
}
.manifesto {
  position: relative;
  font-size: clamp(1.75rem, 5vw, 4.2rem);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.035em;
  max-width: 22ch;
}

.manifesto .w { transition: opacity .35s linear, color .35s; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: clamp(3rem, 8vw, 6rem); border-top: 1px solid var(--line); }
.stat { padding: 1.6rem 1rem 1.6rem 0; border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: .4rem; }
.stat:nth-child(odd) { border-right: 1px solid var(--line); }
.stat:nth-child(even) { padding-left: 1rem; }
.stat b { font-size: clamp(2.4rem, 7vw, 4.6rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat span { color: var(--mute); font-size: .9rem; max-width: 22ch; }
.perks { display: grid; gap: 1rem; margin-top: clamp(3rem, 7vw, 5rem); }
.perk {
  --x: 50%; --y: 50%;
  position: relative; overflow: hidden;
  padding: 1.8rem 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--line);
  transition: border-color .4s, transform .6s var(--ease-out);
}
.perk::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(360px circle at var(--x) var(--y), rgba(59,130,255,.13), transparent 60%);
}
.perk:hover { border-color: rgba(59,130,255,.35); transform: translateY(-4px); }
.perk:hover::before { opacity: 1; }
.perk-ico { display: grid; place-content: center; width: 48px; height: 48px; border-radius: 14px; background: rgba(59,130,255,.1); color: var(--accent-text); margin-bottom: 1.4rem; } .perk-ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.perk h3 { font-size: 1.35rem; letter-spacing: -0.02em; margin-bottom: .5rem; }
.perk p { color: var(--mute); font-size: .97rem; }

/* ---------- PROYECTOS ---------- */
.proj-list { border-top: 1px solid var(--line-2); counter-reset: p; }
.proj { border-bottom: 1px solid var(--line-2); }
.proj-link {
  position: relative; isolation: isolate;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "idx name arrow" "idx meta arrow";
  align-items: center; column-gap: 1rem; row-gap: .2rem;
  padding: 1.4rem .2rem;
  overflow: hidden;
}
.proj-link::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--accent);
  clip-path: inset(100% 0 0 0);
  transition: clip-path .6s var(--ease-out);
}
.proj-idx { grid-area: idx; align-self: start; padding-top: .55rem; font: 500 .75rem/1 var(--mono); color: var(--dim); transition: color .3s; }
.proj-name { grid-area: name; font-size: clamp(1.6rem, 5vw, 3.8rem); font-weight: 800; letter-spacing: -0.045em; line-height: 1.02; transition: transform .6s var(--ease-out), color .3s; }
.proj-cat, .proj-year { font: 500 .72rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); transition: color .3s; }
.proj-cat { grid-area: meta; }
.proj-year { display: none; }
.proj-arrow { grid-area: arrow; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-content: center; font-size: 1.1rem; transition: transform .6s var(--ease-out), background .3s, color .3s, border-color .3s; }
.proj-ph { aspect-ratio: 16 / 10; border-radius: 16px; margin: 0 0 1.4rem; }
.proj--you .proj-name em { font-size: 1em; }
.proj--you .proj-arrow { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.proj-preview { display: none; }

/* ---------- PROCESO ---------- */
.process { position: relative; padding-block: clamp(5rem, 12vw, 9rem); background: var(--bg-2); border-block: 1px solid var(--line); }
.process-head { margin-bottom: 3rem; }
.process-meter { display: none; }
.process-track { display: grid; gap: 0; padding-inline: var(--gutter); max-width: var(--maxw); margin-inline: auto; position: relative; }
.process-track::before { content: ""; position: absolute; left: calc(var(--gutter) + 22px); top: 10px; bottom: 10px; width: 1px; background: linear-gradient(var(--accent), var(--line) 60%); }
.step { position: relative; padding: 0 0 2.6rem 4.2rem; }
.step-num {
  position: absolute; left: 0; top: 0;
  width: 45px; height: 45px; border-radius: 50%;
  display: grid; place-content: center;
  background: var(--bg); border: 1px solid var(--accent); color: var(--accent-text);
  font: 500 .8rem/1 var(--mono);
}
.step h3 { font-size: clamp(1.6rem, 5vw, 2.4rem); letter-spacing: -0.035em; margin: .35rem 0 .7rem; }
.step p { color: var(--mute); max-width: 40ch; }
.step-time { display: inline-block; margin-top: 1rem; padding: .4rem .7rem; border-radius: 99px; background: rgba(59,130,255,.12); color: var(--accent-text); font: 500 .7rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.step--last { padding-bottom: 0; }

/* ---------- TESTIMONIOS ---------- */
.testimonials { overflow: clip; }
.t-controls { display: none; gap: .6rem; }
.t-track {
  display: flex; gap: 1rem;
  overflow-x: auto; overflow-y: visible;
  scroll-snap-type: x mandatory;
  padding: .5rem max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter))) 1.5rem;
  scroll-padding-inline: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  scrollbar-width: none;
  cursor: grab;
}
.t-track::-webkit-scrollbar { display: none; }
.t-track.is-drag { cursor: grabbing; scroll-snap-type: none; }
.t-track.is-drag * { pointer-events: none; user-select: none; }
.t-card {
  flex: 0 0 min(86vw, 440px);
  scroll-snap-align: start;
  display: flex; flex-direction: column; justify-content: space-between; gap: 2rem;
  padding: 1.8rem;
  border-radius: var(--radius);
  background: var(--bg-2);
  border: 1px solid var(--line);
  transition: border-color .4s, transform .6s var(--ease-out);
}
.t-card:hover { border-color: var(--line-2); transform: translateY(-4px); }
.t-card:nth-child(3n+2) { background: #17132a; }
.stars { color: var(--accent-2); letter-spacing: .2em; font-size: .95rem; }
.t-card blockquote { font-size: clamp(1.15rem, 2.4vw, 1.4rem); line-height: 1.4; letter-spacing: -0.015em; font-weight: 500; }
.t-card figcaption { display: flex; align-items: center; gap: .9rem; }
.t-card figcaption b { display: block; font-weight: 600; }
.t-card figcaption small { color: var(--mute); font-size: .82rem; }
.avatar { width: 48px; height: 48px; border-radius: 50%; flex: none; display: grid; place-content: center; background: var(--grad); color: #fff; font: 700 .9rem/1 var(--display); letter-spacing: .02em; box-shadow: 0 8px 24px -8px rgba(47,123,255,.6); }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; gap: 3rem; }
.faq-head .btn { margin-top: 2rem; }
.faq-list { border-top: 1px solid var(--line-2); }
.qa { border-bottom: 1px solid var(--line-2); }
.qa summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.35rem 0;
  font-size: clamp(1.08rem, 2.2vw, 1.35rem); font-weight: 600; letter-spacing: -0.015em;
  transition: color .3s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--accent-text); }
.qa-ico { position: relative; width: 34px; height: 34px; flex: none; border-radius: 50%; border: 1px solid var(--line-2); transition: transform .5s var(--ease-out), background .3s, border-color .3s; }
.qa-ico::before, .qa-ico::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.6px; background: currentColor; translate: -50% -50%; }
.qa-ico::after { transform: rotate(90deg); transition: transform .5s var(--ease-out); }
.qa[open] .qa-ico { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); transform: rotate(180deg); }
.qa[open] .qa-ico::after { transform: rotate(0deg); }
.qa[open] summary { color: var(--ink); }
.qa-body { padding: 0 3rem 1.6rem 0; color: var(--mute); }
.qa-body strong { color: var(--ink); }
.qa[open] .qa-body { animation: qaIn .6s var(--ease-out); }
@keyframes qaIn { from { opacity: 0; transform: translateY(-8px); } }

/* ---------- CONTACTO ---------- */
.contact { overflow: clip; }
.contact-glow {
  position: absolute; right: -20vmax; bottom: -30vmax; width: 80vmax; height: 80vmax; pointer-events: none;
  background: radial-gradient(closest-side, rgba(59,130,255,.12), rgba(31,77,255,.12) 50%, transparent 72%);
}
.contact-grid { position: relative; display: grid; gap: 3rem; }
.contact-title { font-size: clamp(2.8rem, 10vw, 7rem); font-weight: 800; letter-spacing: -0.055em; line-height: .95; max-width: 11ch; }
.contact-direct { display: grid; gap: .8rem; margin-top: 2.2rem; }
.contact-direct a {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.2rem; border-radius: 18px;
  border: 1px solid var(--line); background: rgba(244,244,239,.02);
  transition: border-color .3s, background .3s, transform .5s var(--ease-out);
}
.contact-direct a:hover { border-color: var(--accent); background: rgba(59,130,255,.06); transform: translateX(6px); }
.contact-direct .ico { width: 26px; height: 26px; color: var(--accent-text); }
.contact-direct small { display: block; font: 500 .68rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); }
.contact-direct span { font-weight: 600; font-size: 1.05rem; }

.form {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  border-radius: calc(var(--radius) + 6px);
  background: rgba(22,22,26,.92);
  border: 1px solid var(--line-2);
  box-shadow: 0 40px 120px -40px rgba(0,0,0,.9);
  display: grid; gap: 1.1rem;
}
@supports (backdrop-filter: blur(10px)) { .form { background: rgba(22,22,26,.62); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); } }
.field { position: relative; }
.field input {
  width: 100%;
  padding: 1.55rem 1.1rem .65rem;
  border-radius: 14px;
  border: 1px solid var(--line-2);
  background: rgba(8,9,13,.55);
  font-size: 1.05rem;
  outline: none;
  transition: border-color .3s, box-shadow .3s;
}
.field label {
  position: absolute; left: 1.1rem; top: 1.12rem;
  color: var(--mute); font-size: 1.02rem;
  pointer-events: none; transform-origin: left top;
  transition: transform .35s var(--ease-out), color .3s;
}
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(59,130,255,.12); }
.field input:focus + label,
.field input:not(:placeholder-shown) + label { transform: translateY(-.6rem) scale(.74); color: var(--accent-text); }
.field-chips { border: 0; }
.field-chips legend { font-size: .95rem; color: var(--mute); margin-bottom: .75rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span {
  display: inline-block; padding: .7rem 1rem; border-radius: 99px;
  border: 1px solid var(--line-2); font-size: .92rem; font-weight: 500;
  transition: background .3s, color .3s, border-color .3s, transform .4s var(--ease-bounce);
}
.chip:hover span { border-color: var(--ink); }
.chip input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); transform: scale(1.04); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.form-error { color: #ff8a8a; font-size: .92rem; }
.form.is-shake { animation: shake .45s var(--ease-soft); }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
.form-note { text-align: center; font-size: .82rem; color: var(--dim); }
.form-head { display: flex; align-items: center; gap: .7rem; font: 500 .75rem/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); padding-bottom: .4rem; }
.form .btn[type="submit"] { margin-top: .4rem; background: var(--wa); color: #fff; box-shadow: 0 14px 40px -14px rgba(37,211,102,.6); }
.form .btn[type="submit"]::before { background: var(--ink); }

/* ---------- FOOTER ---------- */
.footer { position: relative; padding: clamp(4rem, 10vw, 7rem) 0 calc(6rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); overflow: clip; }
.footer-cta { display: block; padding-bottom: clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--line); }
.footer-cta-small { display: block; font: 500 .8rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 1rem; }
.footer-cta-big {
  display: inline-block;
  font-size: clamp(3.2rem, 15vw, 12rem); font-weight: 900; letter-spacing: -0.06em; line-height: .9;
  background: linear-gradient(90deg, var(--accent) 0 50%, var(--ink) 50% 100%);
  background-size: 200% 100%; background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: background-position .9s var(--ease-out);
}
.footer-cta-big span { display: inline-block; transition: transform .7s var(--ease-out); }
.footer-cta:hover .footer-cta-big { background-position: 0 0; }
.footer-cta:hover .footer-cta-big span { transform: translate(.08em, -.08em) rotate(10deg); }
.footer-row { display: grid; gap: 2rem; padding-block: 2.6rem; }
.footer-logo { width: 200px; height: auto; border-radius: 16px; margin: -36px 0 -30px -26px; }
.footer-brand p { color: var(--mute); margin-top: .2rem; max-width: 34ch; font-size: .95rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; }
.footer-nav a { color: var(--mute); transition: color .3s; }
.footer-nav a:hover { color: var(--accent-text); }
.footer-social { display: flex; gap: .7rem; }
.footer-social a { width: 50px; height: 50px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-content: center; transition: background .3s, color .3s, transform .5s var(--ease-out); }
.footer-social a:hover { background: var(--accent); color: var(--accent-ink); transform: translateY(-4px); }
.footer-social svg { width: 22px; height: 22px; }
.footer-word {
  font-size: 17vw; font-weight: 900; letter-spacing: -0.06em; line-height: .85; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1px rgba(244,244,239,.16);
  margin-inline: calc(var(--gutter) * -0.5);
  user-select: none;
}
.footer-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2rem; font-size: .82rem; color: var(--dim); }
.footer-legal a:hover { color: var(--ink); }

/* ---------- WHATSAPP FLOTANTE ---------- */
.wa-float {
  position: fixed; z-index: 110;
  right: calc(16px + env(safe-area-inset-right));
  bottom: calc(16px + env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: .7rem;
}
.wa-btn {
  position: relative;
  width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-content: center;
  background: var(--wa); color: #fff;
  box-shadow: 0 14px 34px -8px rgba(37,211,102,.65), 0 4px 12px rgba(0,0,0,.35);
  transition: transform .5s var(--ease-bounce);
}
.wa-btn svg { width: 32px; height: 32px; }
.wa-btn::before, .wa-btn::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: waRing 2.4s var(--ease-out) infinite; }
.wa-btn::after { animation-delay: 1.2s; }
@keyframes waRing { from { transform: scale(1); opacity: .7; } to { transform: scale(1.7); opacity: 0; } }
.wa-float:hover .wa-btn { transform: scale(1.1) rotate(-8deg); }
.wa-bubble {
  padding: .65rem .95rem; border-radius: 14px 14px 4px 14px;
  background: var(--ink); color: var(--bg);
  font-size: .85rem; line-height: 1.25; font-weight: 500;
  box-shadow: 0 14px 30px -10px rgba(0,0,0,.6);
  opacity: 0; transform: translateX(10px) scale(.95); transform-origin: right center;
  pointer-events: none;
  transition: opacity .4s, transform .5s var(--ease-bounce);
}
.wa-bubble b { display: block; font-size: .74rem; font-weight: 500; color: #2a7a46; }
.wa-float.show-bubble .wa-bubble, .wa-float:hover .wa-bubble { opacity: 1; transform: none; }
.menu-open .wa-float { opacity: 0; pointer-events: none; }
.wa-float { transition: opacity .3s; }

/* =============================================================
   7. Effects — entradas (solo si main.js arrancó: .anim)
   ============================================================= */
.anim [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform 1.1s var(--ease-out); }
.anim [data-reveal].is-in { opacity: 1; transform: none; }
.anim .hero-title .line-in { transform: translateY(108%); transition: transform 1.2s var(--ease-out); }
.anim .hero-title .line:nth-child(2) .line-in { transition-delay: .08s; }
.anim .hero-title .line:nth-child(3) .line-in { transition-delay: .16s; }
.anim.is-loaded .hero-title .line-in { transform: none; }
.anim .hero-stage { opacity: 0; transform: translateY(40px) scale(.96); transition: opacity 1.2s var(--ease-out) .3s, transform 1.4s var(--ease-out) .3s; }
.anim.is-loaded .hero-stage { opacity: 1; transform: none; }
.anim .manifesto .w { opacity: .16; }
.anim .manifesto .w.on { opacity: 1; }

/* =============================================================
   8. Responsive
   ============================================================= */
@media (min-width: 540px) {
  :root { --gutter: 24px; }
  .hero-actions .btn { flex: 0 0 auto; }
  .perks { grid-template-columns: repeat(2, 1fr); }
  .proj-link { grid-template-columns: 3rem 1fr auto auto; grid-template-areas: "idx name meta arrow"; column-gap: 1.4rem; }
  .proj-idx { align-self: center; padding-top: 0; }
  .contact-direct { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 720px) {
  :root { --gutter: 32px; }
  .stats { grid-template-columns: repeat(4, 1fr); }
  .stat, .stat:nth-child(even) { padding: 2rem 1.4rem; border-right: 1px solid var(--line); }
  .stat:first-child { padding-left: 0; }
  .stat:last-child { border-right: 0; }
  .svc-card { grid-template-columns: 1.05fr .95fr; align-items: center; }
  .t-controls { display: flex; }
  .footer-row { grid-template-columns: 1.4fr 1fr auto; align-items: start; }
}

@media (min-width: 960px) {
  :root { --nav-h: 80px; }
  .nav-links { display: flex; }
  .nav-cta { display: inline-flex; }
  .burger, .mobile-menu { display: none; }

  .hero { display: flex; flex-direction: column; justify-content: center; }
  .hero-inner { display: block; position: static; }
  .hero-title { font-size: clamp(4.6rem, 9.6vw, 10rem); }
  .hero-sub, .hero-actions, .hero-trust { max-width: min(34rem, 45vw); }
  .hero-stage {
    position: absolute; z-index: 1;
    right: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
    bottom: clamp(2.5rem, 6vh, 5rem);
    width: min(42vw, 600px); max-width: none; margin: 0;
  }
  .hero-title .outline { -webkit-text-stroke: 0; color: var(--ink); }
  .sticker { top: -6%; left: auto; right: -4%; width: 22%; }
  .scroll-cue {
    display: block; position: absolute; left: 50%; bottom: 22px; width: 24px; height: 40px; translate: -50% 0;
    border: 1.5px solid var(--line-2); border-radius: 14px;
  }
  .scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; translate: -50% 0; border-radius: 3px; background: var(--accent); animation: cue 1.8s var(--ease-out) infinite; }
  @keyframes cue { from { transform: translateY(0); opacity: 1; } to { transform: translateY(14px); opacity: 0; } }

  .perks { grid-template-columns: repeat(3, 1fr); }

  .proj-link { grid-template-columns: 3.5rem 1fr 12rem 9rem auto; grid-template-areas: "idx name meta year arrow"; padding: 1.9rem .6rem; }
  .proj-year { display: block; grid-area: year; }
  .proj-link:hover::before { clip-path: inset(0 0 0 0); }
  .proj-link:hover .proj-name { transform: translateX(1.2rem); color: var(--accent-ink); }
  .proj-link:hover .proj-name em { background: none; color: #fff; -webkit-text-fill-color: #fff; }
  .proj-link:hover .proj-idx, .proj-link:hover .proj-cat, .proj-link:hover .proj-year { color: var(--accent-ink); }
  .proj-link:hover .proj-arrow { background: #fff; color: var(--accent); border-color: #fff; transform: rotate(45deg); }

  .faq-grid { grid-template-columns: .8fr 1.2fr; gap: 5rem; align-items: start; }
  .faq-head { position: sticky; top: calc(var(--nav-h) + 2rem); }

  .contact-grid { grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
  .t-card { flex-basis: 440px; padding: 2.2rem; }
}

/* Escritorio con puntero: la lista de proyectos muestra una vista previa flotante */
@media (min-width: 960px) and (hover: hover) and (pointer: fine) {
  .proj-ph { display: none; }
  .proj-preview {
    display: block; position: fixed; left: 0; top: 0; z-index: 60; pointer-events: none;
    width: 340px; aspect-ratio: 16 / 10; margin: -110px 0 0 -170px;
    border-radius: 16px; overflow: hidden;
    opacity: 0; scale: .7; rotate: -6deg;
    transition: opacity .35s, scale .5s var(--ease-out), rotate .6s var(--ease-out);
    box-shadow: 0 40px 80px -20px rgba(0,0,0,.8);
  }
  .proj-preview.is-on { opacity: 1; scale: 1; rotate: 0deg; }
  .proj-preview-inner { height: 100%; transition: transform .6s var(--ease-out); }
  .proj-preview-inner .ph { height: 100%; border-radius: 0; border: 0; }
}

/* Servicios: tarjetas que se apilan al hacer scroll (solo pantallas grandes y altas) */
@media (min-width: 960px) and (min-height: 760px) {
  .svc-stack { gap: 4vh; padding-bottom: 4vh; }
  .svc-stack > .svc-card { position: sticky; top: calc(var(--nav-h) + 24px + var(--i) * 22px); min-height: min(620px, calc(100vh - var(--nav-h) - 120px)); }
}

/* Proceso: scroll horizontal fijado (escritorio). Sin JS cae a scroll lateral normal. */
@media (min-width: 960px) {
  .process-track { display: flex; gap: 1.4rem; overflow-x: auto; padding-bottom: 1rem; max-width: none; margin: 0; padding-inline: max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter))); }
  .process-track::before { display: none; }
  .step {
    flex: 0 0 clamp(320px, 30vw, 420px);
    padding: 2.4rem;
    min-height: 420px;
    display: flex; flex-direction: column;
    border-radius: var(--radius);
    background: var(--bg);
    border: 1px solid var(--line);
    transition: border-color .4s, transform .6s var(--ease-out);
  }
  .step:hover { border-color: rgba(59,130,255,.4); transform: translateY(-6px); }
  .step-num { position: static; width: auto; height: auto; background: none; border: 0; display: block; font: 800 6.5rem/1 var(--sans); letter-spacing: -0.06em; color: transparent; -webkit-text-stroke: 1.5px var(--accent); margin-bottom: auto; padding-bottom: 2rem; }
  .step h3 { margin-top: 0; }
  .step-time { align-self: flex-start; }
  .step--last { background: var(--grad); color: var(--accent-ink); border-color: var(--accent); }
  .step--last p { color: rgba(255,255,255,.85); }
  .step--last .step-num { -webkit-text-stroke-color: var(--accent-ink); }
  .step--last .step-time { background: rgba(255,255,255,.18); color: #fff; }

  .process.is-pinned { padding: 0; }
  .process.is-pinned .process-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
  .process.is-pinned .process-track { overflow: visible; will-change: transform; }
  .process.is-pinned .process-meter { display: block; height: 2px; max-width: 420px; margin-top: 2rem; background: var(--line); border-radius: 2px; overflow: hidden; }
  .process-meter i { display: block; height: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }
  .process.is-pinned .process-head { margin-bottom: 2.5rem; }
}

@media (min-width: 720px) {
  .svc-grid, .steps-grid, .t-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
  .hero-sub { font-size: 1.28rem; }
  .svc-card { padding: 3.4rem; gap: 4rem; }
}

/* =============================================================
   9. Reduced motion — solo efectos intrusivos
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .blob-b, .blob-c { animation: none; }
  .pulse::after, .wa-btn::before, .wa-btn::after, .scroll-cue span { animation: none; }
  .mock-phone, .toast-wa { animation-iteration-count: 1; }
}