/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:          #050b18;
  --bg-2:        #0a1428;
  --bg-3:        #0d1c38;
  --glass:       rgba(18, 32, 64, 0.45);
  --glass-solid: rgba(13, 24, 48, 0.92);
  --glass-line:  rgba(150, 185, 255, 0.16);
  --ink:         #f4f7ff;
  --ink-mute:    #9fb3d9;
  --ink-dim:     rgba(244, 247, 255, 0.55);
  --accent:      #2f7dff;
  --accent-2:    #63a8ff;
  --accent-glow: #8fd3ff;
  --line:        rgba(159, 179, 217, 0.14);

  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --display: "Sora", var(--sans);

  --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);

  --container: 1240px;
}

@property --mesh-angle { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--display); text-wrap: balance; line-height: 1.05; letter-spacing: -0.02em; }
ul { list-style: none; padding: 0; }
::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
@media (min-width: 720px) { .container { padding-inline: 2rem; } }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 9999;
  padding: .6rem 1rem; background: var(--ink); color: var(--bg);
  border-radius: 8px; font-weight: 600;
  transition: top .3s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.accent-text { color: var(--accent-2); }

.kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-2); margin-bottom: 1rem;
}
.kicker::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2); box-shadow: 0 0 10px 2px var(--accent-2);
}

.section-title { font-size: clamp(1.9rem, 4.2vw, 3.1rem); max-width: 16ch; }
.section-sub { color: var(--ink-mute); max-width: 56ch; margin-top: 1rem; font-size: 1.05rem; }

.fine-print { color: var(--ink-dim); font-size: .8rem; margin-top: 1.5rem; }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .95rem 1.7rem; border-radius: 100px;
  font-weight: 600; font-size: .95rem; letter-spacing: .01em;
  transition: transform .45s var(--ease-soft), box-shadow .45s var(--ease-soft), background .3s var(--ease-out), border-color .3s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #1b5fd9);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(47, 125, 255, 0.55);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -10px rgba(47, 125, 255, 0.7); }
.btn-primary:active { transform: translateY(-1px); transition-duration: .12s; }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-line);
  color: var(--ink);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--accent-2); background: rgba(99,168,255,0.1); }

.btn-sm { padding: .65rem 1.3rem; font-size: .85rem; }

/* =============================================================
   5. Splash / scroll progress
   ============================================================= */
.splash {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .9s var(--ease-out), clip-path 1.1s var(--ease-soft);
  animation: splashSafety .01s 4.5s forwards;
}
.splash-inner { display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.splash-mark {
  font-family: var(--display); font-weight: 800; font-size: 2.2rem; letter-spacing: .06em;
  color: var(--ink);
}
.splash-line {
  width: 120px; height: 2px; border-radius: 2px; overflow: hidden;
  background: rgba(255,255,255,0.08); position: relative;
}
.splash-line::after {
  content: ""; position: absolute; inset: 0; width: 40%;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  animation: splashSweep 1.1s ease-in-out infinite;
}
@keyframes splashSweep { 0% { left: -40%; } 100% { left: 100%; } }
.splash.is-out { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); }
@keyframes splashSafety { to { opacity: 0; pointer-events: none; clip-path: inset(0 0 100% 0); } }

.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200;
  background: rgba(255,255,255,0.05); pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-glow));
  transform-origin: 0 0; transform: scaleX(0); transition: transform .08s linear;
}

.drone-float {
  position: fixed; top: 0; right: clamp(0.5rem, 3vw, 2.5rem); z-index: 60;
  width: clamp(72px, 9vw, 130px);
  pointer-events: none;
  transform: translateY(var(--drone-y, 14vh));
  transition: transform .5s var(--ease-out);
  will-change: transform;
}
.drone-float img {
  width: 100%; height: auto; display: block;
  filter: drop-shadow(0 18px 26px rgba(0,0,0,.5)) drop-shadow(0 0 20px rgba(47,125,255,.22));
  animation: droneBob 5.5s ease-in-out infinite;
}
@keyframes droneBob {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-14px) rotate(2deg); }
}
@media (max-width: 719px) { .drone-float { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .drone-float img { animation-duration: 9s; }
}

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  padding-block: 1.1rem;
  transition: background-color .4s var(--ease-out), backdrop-filter .4s var(--ease-out), box-shadow .4s var(--ease-out), padding .4s var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(5, 11, 24, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--line);
  padding-block: .7rem;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.nav-logo img { height: 22px; width: auto; }
.nav-links { display: none; align-items: center; gap: 2rem; margin-inline: auto; }
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-link { position: relative; padding: .25rem 0; font-size: .92rem; color: var(--ink-mute); }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px;
  background: var(--accent-2); transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease-out);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav .btn-sm { display: none; }
@media (min-width: 720px) { .nav .btn-sm { display: inline-flex; } }

/* --- Language switcher (desktop) --- */
.lang-switcher { position: relative; display: none; }
@media (min-width: 960px) { .lang-switcher { display: block; } }
.lang-trigger {
  display: flex; align-items: center; gap: .4rem;
  padding: .5rem .8rem; border-radius: 100px;
  border: 1px solid var(--glass-line); background: rgba(255,255,255,.03);
  color: var(--ink-mute); font-size: .82rem;
  transition: border-color .3s, color .3s;
}
.lang-trigger:hover, .lang-trigger[aria-expanded="true"] { color: var(--ink); border-color: var(--accent-2); }
.lang-globe { width: 15px; height: 15px; flex-shrink: 0; }
[data-lang-name] { display: none; }
@media (min-width: 1280px) { [data-lang-name] { display: inline; } }
.lang-current { font-weight: 700; color: var(--accent-2); letter-spacing: .03em; }

.lang-menu {
  position: absolute; top: calc(100% + .6rem); right: 0; z-index: 110;
  min-width: 150px; padding: .4rem; border-radius: 14px;
  border: 1px solid var(--glass-line); background: var(--glass-solid);
  opacity: 0; pointer-events: none; transform: translateY(-6px);
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out);
}
@supports (backdrop-filter: blur(20px)) {
  .lang-menu { background: var(--glass); backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%); }
}
.lang-menu[aria-hidden="false"] { opacity: 1; pointer-events: auto; transform: translateY(0); }
.lang-menu button {
  display: block; width: 100%; text-align: left;
  padding: .55rem .8rem; border-radius: 9px;
  font-size: .88rem; color: var(--ink-mute);
  transition: background .2s, color .2s;
}
.lang-menu button:hover { background: rgba(99,168,255,.1); color: var(--ink); }
.lang-menu button.is-active { color: var(--accent-2); font-weight: 600; }

/* --- Language switcher (mobile) --- */
.lang-switcher--mobile {
  display: flex; gap: .6rem; margin-top: 1rem;
}
.lang-switcher--mobile button {
  padding: .5rem 1rem; border-radius: 100px;
  border: 1px solid var(--glass-line); color: var(--ink-mute); font-size: .85rem; font-weight: 600;
}
.lang-switcher--mobile button.is-active { color: var(--accent-2); border-color: var(--accent-2); }

.nav-burger {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 0;
}
@media (min-width: 960px) { .nav-burger { display: none; } }
.nav-burger span { width: 100%; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .35s var(--ease-out), opacity .35s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: 0; z-index: 90;
  background: var(--bg-2); color: var(--ink);
  display: grid; place-items: center;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .65s var(--ease-soft);
}
.nav-mobile[aria-hidden="false"] { clip-path: inset(0); }
.nav-mobile nav { display: flex; flex-direction: column; gap: 2rem; text-align: center; }
.nav-mobile a { font-family: var(--display); font-size: 1.8rem; font-weight: 600; }

/* =============================================================
   7. Sections (hero, services, trayectoria, documental, contact, footer)
   ============================================================= */
.section { padding-block: clamp(4rem, 9vw, 8rem); position: relative; }

/* --- Hero --- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  overflow: clip; isolation: isolate;
  padding-block: 8rem 3rem;
}
.hero-bg { position: absolute; inset: 0; z-index: -3; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 42%;
  opacity: .45; filter: saturate(1.3);
  animation: heroBgDrift 42s ease-in-out infinite;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,11,24,0) 0%, rgba(5,11,24,.25) 70%, var(--bg) 100%);
}
@keyframes heroBgDrift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%      { transform: translate3d(-1.5%, -1%, 0) scale(1.04); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg img { animation-duration: 90s; }
}
.hero-beams { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; }
.hero-grain {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
}
.hero-inner {
  max-width: 46rem; width: 100%;
  display: flex; align-items: center; justify-content: center;
}
.hero-logo {
  width: min(560px, 80vw); height: auto;
  animation: heroLogoFocus 3s cubic-bezier(.33, 1, .68, 1) infinite;
}
@keyframes heroLogoFocus {
  0%   { filter: blur(14px); opacity: 0;  transform: scale(1.06); }
  35%  { filter: blur(0);    opacity: 1;  transform: scale(1); }
  82%  { filter: blur(0);    opacity: 1;  transform: scale(1); }
  100% { filter: blur(10px); opacity: 0;  transform: scale(.985); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-logo { animation: none; opacity: 1; filter: none; }
}

.stats-bar { padding-block: 0 clamp(3rem, 7vw, 5.5rem); }
.hero-stats {
  position: relative; z-index: 1;
  display: grid; gap: 1.5rem;
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}
@media (min-width: 720px) { .hero-stats { grid-template-columns: repeat(3, 1fr); } }
.stat { display: flex; flex-direction: column; gap: .35rem; }
.stat-num, .stat-num-text {
  font-family: var(--display); font-weight: 700; font-size: 2.2rem; color: var(--ink);
}
.stat-label { color: var(--ink-dim); font-size: .88rem; max-width: 22ch; }

/* --- Services / cards --- */
.cards {
  display: grid; gap: 1.4rem; margin-top: 3rem;
}
@media (min-width: 720px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1180px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  --rx: 0deg; --ry: 0deg;
  position: relative; isolation: isolate; overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--glass-line);
  background: var(--glass-solid);
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform .55s var(--ease-soft), border-color .35s;
}
@supports (backdrop-filter: blur(20px)) {
  .card { background: var(--glass); backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%); }
}
.card:hover { transition-duration: .15s; border-color: rgba(99,168,255,.45); }

.card.has-halo::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(99,168,255,.25), transparent 62%);
  opacity: 0; transition: opacity .35s; mix-blend-mode: screen;
}
.card.has-halo:hover::before { opacity: 1; }

.card-media { aspect-ratio: 16/10; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease-soft), filter .55s; }
.card:hover .card-media img { transform: scale(1.08); filter: saturate(1.15) brightness(1.03); }

.card-body { padding: 1.6rem 1.5rem 1.8rem; transform: translateZ(30px); }
.card-body h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.card-body p { color: var(--ink-mute); font-size: .95rem; }
.card-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.1rem; }
.card-tags li {
  font-size: .76rem; font-weight: 600; letter-spacing: .02em;
  padding: .35rem .7rem; border-radius: 100px;
  background: rgba(99,168,255,.1); color: var(--accent-2);
  border: 1px solid rgba(99,168,255,.22);
}

/* --- Trabajos (video carousel) --- */
.trabajos { overflow: clip; }
.trabajos-head { margin-bottom: 3rem; }
.trabajos-viewport {
  overflow: hidden;
  perspective: 1400px;
  perspective-origin: 50% 50%;
  padding-block: 1.5rem 3rem;
}
.trabajos-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.4rem;
  width: max-content;
  will-change: transform;
}
.work-card {
  --tilt: 0deg; --scale: 1; --fade: 1;
  position: relative; flex: 0 0 auto;
  width: min(84vw, 420px); aspect-ratio: 16/9;
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--glass-line);
  background: var(--bg-3);
  transform: perspective(1200px) rotateY(var(--tilt)) scale(var(--scale));
  opacity: var(--fade);
  transition: border-color .3s;
}
@media (min-width: 720px) { .work-card { width: 380px; } }
.work-video { width: 100%; height: 100%; object-fit: cover; background: var(--bg-3); }
.work-caption {
  position: absolute; inset-inline: 0; bottom: 0; z-index: 2;
  padding: 1.1rem 1.2rem 1.3rem;
  background: linear-gradient(180deg, transparent, rgba(5,11,24,.88) 70%);
}
.work-caption h3 { font-size: 1.02rem; margin-bottom: .2rem; }
.work-caption span { font-size: .8rem; color: var(--ink-mute); }

/* --- Trayectoria --- */
.trayectoria { background: linear-gradient(180deg, transparent, var(--bg-2) 20%, var(--bg-2) 80%, transparent); }
.event-list {
  display: grid; gap: 1px; margin-top: 2.5rem;
  background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
}
@media (min-width: 720px) { .event-list { grid-template-columns: repeat(2, 1fr); } }
.event-list li {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: 1.4rem 1.6rem; background: var(--bg-3);
  transition: background .3s;
}
.event-list li:hover { background: rgba(47,125,255,.08); }
.event-name { font-family: var(--display); font-weight: 600; font-size: 1.15rem; }
.event-note { color: var(--accent-2); font-size: .9rem; }

/* --- Documental --- */
.documental-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 960px) { .documental-grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.documental-media {
  position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 4/5;
  border: 1px solid var(--glass-line);
  --rx: 0deg; --ry: 0deg;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));
  transform-style: preserve-3d;
  transition: transform .55s var(--ease-soft);
}
.documental-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) brightness(.85); }
.documental-media:not(.documental-media--embed)::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,11,24,.1), rgba(5,11,24,.7)); }
.documental-media--embed {
  aspect-ratio: auto; min-height: 480px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-3); padding: 1.2rem;
}
.documental-media--embed iframe,
.documental-media--embed .instagram-media { width: 100% !important; max-width: 400px; margin: 0 !important; }
.documental-media.has-halo::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(99,168,255,.28), transparent 62%);
  opacity: 0; transition: opacity .35s; mix-blend-mode: screen;
}
.documental-media.has-halo:hover::before { opacity: 1; }
.badge-live {
  position: absolute; top: 1.4rem; left: 1.4rem; z-index: 3;
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .5rem 1rem; border-radius: 100px; font-size: .8rem; font-weight: 600;
  background: rgba(5,11,24,.65); border: 1px solid var(--glass-line);
  backdrop-filter: blur(8px);
}
.badge-live::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: #ff5c5c;
  box-shadow: 0 0 8px 2px rgba(255,92,92,.7);
  animation: livePulse 1.8s ease-in-out infinite;
}
@keyframes livePulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.documental-copy p { margin-top: 1.3rem; color: var(--ink-mute); max-width: 42ch; }
.documental-copy .btn { margin-top: 1.8rem; }

/* --- Contact --- */
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: .9fr 1.1fr; gap: 4rem; } }
.contact-copy p { margin-top: 1.2rem; color: var(--ink-mute); max-width: 40ch; }
.contact-details { margin-top: 2rem; display: flex; flex-direction: column; gap: .8rem; }
.contact-details li { display: flex; flex-direction: column; gap: .1rem; }
.contact-details span { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-dim); }
.contact-details a { font-family: var(--display); font-size: 1.1rem; }
.contact-details a:hover { color: var(--accent-2); }

.whatsapp-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem;
  padding: 2.4rem 2rem; border-radius: 22px;
  border: 1px solid var(--glass-line); background: var(--glass-solid);
}
@supports (backdrop-filter: blur(20px)) {
  .whatsapp-card { background: var(--glass); backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%); }
}
.whatsapp-icon { width: 42px; height: 42px; color: #25d366; }
.whatsapp-card-text { color: var(--ink-mute); font-size: 1.05rem; max-width: 32ch; }
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #1da851);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, 0.5);
}
.btn-whatsapp:hover { transform: translateY(-3px); box-shadow: 0 20px 44px -10px rgba(37, 211, 102, 0.65); }
.btn-whatsapp:active { transform: translateY(-1px); transition-duration: .12s; }

/* --- Footer --- */
.footer { border-top: 1px solid var(--line); padding-block: 3.5rem 1.5rem; background: var(--bg-2); }
.footer-inner { display: grid; gap: 2.5rem; }
@media (min-width: 720px) { .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-brand img { height: 20px; margin-bottom: 1rem; }
.footer-brand p { color: var(--ink-dim); max-width: 30ch; font-size: .9rem; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: .8rem; }
.footer-links h4, .footer-contact h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-dim); margin-bottom: .3rem; }
.footer-links a, .footer-contact a { color: var(--ink-mute); font-size: .92rem; }
.footer-links a:hover, .footer-contact a:hover { color: var(--accent-2); }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.footer-bottom p { font-size: .82rem; color: var(--ink-dim); }

/* =============================================================
   8. Effects (reveal, split-text defensive)
   ============================================================= */
[data-reveal] {
  opacity: 0; transform: translateY(32px);
  transition: opacity .8s var(--ease-soft), transform .8s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }
.reveal[data-split], [data-reveal][data-split] { opacity: 1; transform: none; }

.split-word { display: inline-block; }

/* =============================================================
   9. Responsive (mobile-first already applied above; extra tuning)
   ============================================================= */

/* =============================================================
   10. Reduced motion — only truly intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .badge-live::before { animation: none; }
  .splash-line::after { animation: none; }
}