/* NEX Higiene & Seguridad — landing page styles */
:root {
  --nex-red: #E31E24;
  --nex-red-dark: #B5161B;
  --nex-black: #1A1A1A;
  --nex-ink: #0E0E10;
  --nex-white: #FFFFFF;
  --nex-soft: #F5F5F5;
  --nex-soft-2: #F9F9F9;
  --nex-line: #E6E6E6;
  --nex-mute: #666666;
  --nex-mute-2: #8A8A8A;

  --font-display: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-body: "Rubik", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --container: 1240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--nex-black);
  background: var(--nex-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
@media (max-width: 600px) { .container { padding: 0 20px; } }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: #FFFFFF;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: #FFFFFF;
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--nex-line);
}
.nav.is-hero {
  background: #FFFFFF;
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(0,0,0,.08);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 16px;
}
.nav-logo { display: flex; align-items: center; gap: 14px; }
.nav-logo img { height: 38px; width: auto; }

@media (max-width: 480px) {
  .nav-logo img { height: 32px; }
}

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 14px; font-weight: 500;
  letter-spacing: .01em; color: #2E2E2E; opacity: .85;
  transition: opacity .15s, color .15s;
  position: relative; cursor: pointer;
}
.nav-links a:hover { opacity: 1; color: var(--nex-red); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--nex-red);
  transform: scaleX(0); transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  background: var(--nex-red); color: white;
  padding: 11px 20px; border-radius: 999px;
  font-weight: 600; font-size: 13px; letter-spacing: .04em;
  text-transform: uppercase;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  box-shadow: 0 6px 22px -10px rgba(227,30,36,.7);
  display: inline-flex; align-items: center; gap: 8px;
}
.nav-cta:hover { transform: translateY(-1px); background: var(--nex-red-dark); }
.nav-burger { display: none; }

@media (max-width: 980px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger {
    display: inline-flex; flex-direction: column; gap: 5px;
    width: 42px; height: 42px; align-items: center; justify-content: center;
    border-radius: 8px; color: #2E2E2E;
  }
  .nav-burger span { width: 22px; height: 2px; background: currentColor; transition: transform .25s; }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-menu {
    position: absolute; top: 76px; left: 0; right: 0;
    background: white; border-top: 1px solid var(--nex-line);
    padding: 16px 20px 22px; display: flex; flex-direction: column; gap: 4px;
    color: var(--nex-black);
    box-shadow: 0 14px 30px -16px rgba(0,0,0,.18);
  }
  .mobile-menu a { padding: 14px 4px; font-weight: 500; border-bottom: 1px solid var(--nex-soft); font-size: 16px; }
  .mobile-menu .nav-cta { margin-top: 12px; justify-content: center; padding: 14px; }
}

/* ===== HERO (rotating panels) ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--nex-white);
  padding-top: 76px;
  overflow: hidden;
}
.hero-stage {
  position: relative; flex: 1;
  display: grid; grid-template-columns: 1fr 1.1fr;
  gap: 0; min-height: calc(100vh - 76px);
}
@media (max-width: 980px) {
  .hero-stage { grid-template-columns: 1fr; min-height: auto; }
}

.hero-text {
  padding: 60px 0 80px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 2;
  padding-right: 40px;
}
@media (max-width: 980px) { .hero-text { padding: 40px 0 32px; } }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--nex-mute);
  width: fit-content;
}
.hero-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--nex-red);
  box-shadow: 0 0 0 4px rgba(227,30,36,.18);
  animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { box-shadow: 0 0 0 4px rgba(227,30,36,.18); }
  50% { box-shadow: 0 0 0 8px rgba(227,30,36,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: .98; letter-spacing: -.03em;
  margin: 22px 0 22px;
  font-weight: 800;
  color: var(--nex-black);
  text-wrap: balance;
}
.hero-title .red { color: var(--nex-red); }
.hero-title .stroke {
  -webkit-text-stroke: 2px var(--nex-black);
  color: transparent;
  font-style: italic;
}

.hero-lead {
  font-size: 17px; line-height: 1.6;
  color: var(--nex-mute);
  max-width: 480px;
  margin: 0 0 32px;
}

.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px;
  font-weight: 600; font-size: 13px; letter-spacing: .08em;
  text-transform: uppercase;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  position: relative; cursor: pointer;
}
.btn .arrow {
  width: 18px; height: 18px; border-radius: 50%;
  display: grid; place-items: center;
  transition: transform .25s ease, background .25s ease;
}
.btn:hover .arrow { transform: translateX(2px); }
.btn-primary {
  background: var(--nex-red); color: white;
  box-shadow: 0 14px 28px -14px rgba(227,30,36,.85);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--nex-red-dark); box-shadow: 0 18px 30px -14px rgba(227,30,36,.95); }
.btn-primary .arrow { background: rgba(0,0,0,.18); }
.btn-ghost {
  border: 1.5px solid var(--nex-black); color: var(--nex-black);
}
.btn-ghost:hover { background: var(--nex-black); color: white; }
.btn-ghost .arrow { background: rgba(0,0,0,.08); }
.btn-ghost:hover .arrow { background: rgba(255,255,255,.18); }

/* Rotating image stack */
.hero-deck {
  position: relative;
  display: grid; place-items: center;
  padding: 40px 0;
  min-height: 520px;
}
@media (max-width: 980px) { .hero-deck { min-height: 380px; padding: 0 0 40px; } }

.deck-frame {
  position: relative;
  width: 100%; max-width: 560px; aspect-ratio: 4/5;
}
.deck-card {
  position: absolute; inset: 0;
  border-radius: 22px; overflow: hidden;
  background: #2a2a2e;
  box-shadow: 0 30px 60px -28px rgba(0,0,0,.4);
  transition: transform .9s cubic-bezier(.7,.1,.2,1), opacity .7s ease;
  opacity: 0;
  transform: translateY(40px) scale(.95);
}
.deck-card.is-active { opacity: 1; transform: translateY(0) scale(1); z-index: 3; }
.deck-card.is-prev { opacity: .35; transform: translateY(-30px) translateX(-30px) scale(.92); z-index: 1; }
.deck-card.is-next { opacity: .55; transform: translateY(30px) translateX(30px) scale(.94); z-index: 2; }

.deck-card .deck-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  z-index: 0;
}
.deck-card .deck-img-shade {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,.78) 100%);
}

.exp-image .exp-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.exp-image .exp-img-shade {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 30%, rgba(0,0,0,.55) 100%);
}

.deck-card .meta {
  position: absolute; left: 24px; right: 24px; bottom: 24px;
  color: white; z-index: 2;
}
.deck-card .meta .num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .15em; opacity: .7;
  text-transform: uppercase;
}
.deck-card .meta h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(24px, 2.6vw, 32px); line-height: 1.1;
  margin: 8px 0 6px; letter-spacing: -.01em;
}
.deck-card .meta p { font-size: 14px; opacity: .85; margin: 0; max-width: 320px; }
.deck-card .corner-tag {
  position: absolute; right: 16px; top: 16px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--nex-red); color: white;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase;
  z-index: 2;
}

.deck-controls {
  position: absolute; left: 0; right: 0; bottom: -8px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  z-index: 5;
}
.deck-dot {
  width: 28px; height: 4px; background: rgba(0,0,0,.15); border-radius: 999px;
  position: relative; overflow: hidden; cursor: pointer;
  transition: background .2s;
}
.deck-dot.active { background: rgba(0,0,0,.2); }
.deck-dot.active::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 100%; background: var(--nex-red);
  animation: deckProgress 5s linear forwards;
}
@keyframes deckProgress { from { transform: translateX(-100%); } to { transform: translateX(0); } }

/* Hero stripe at bottom */
.hero-stripe {
  background: var(--nex-black); color: white;
  border-top: 4px solid var(--nex-red);
}
.hero-stripe-inner {
  display: flex; flex-wrap: wrap; gap: 0;
  padding: 0; margin: 0;
}
.hero-stripe .item {
  flex: 1; min-width: 200px;
  padding: 22px 24px;
  display: flex; align-items: center; gap: 14px;
  border-right: 1px solid rgba(255,255,255,.08);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.7);
}
.hero-stripe .item:last-child { border-right: 0; }
.hero-stripe .item b {
  font-family: var(--font-display); font-size: 26px; font-weight: 800;
  color: white; letter-spacing: -.02em;
}
.hero-stripe .item .ico {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(227,30,36,.15); color: var(--nex-red);
  display: grid; place-items: center; flex-shrink: 0;
}
@media (max-width: 700px) {
  .hero-stripe .item { flex: 1 1 50%; border-bottom: 1px solid rgba(255,255,255,.08); }
}

/* ===== SECTION COMMON ===== */
.section { padding: 120px 0; position: relative; }
@media (max-width: 700px) { .section { padding: 72px 0; } }
.section-head {
  display: flex; align-items: end; justify-content: space-between;
  gap: 40px; margin-bottom: 56px;
  flex-wrap: wrap;
}
.section-head .left { max-width: 720px; flex: 1; min-width: 280px; }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--nex-red);
}
.kicker::before {
  content: ""; width: 28px; height: 1.5px; background: var(--nex-red);
}
.section h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.4vw, 56px);
  line-height: 1.05; letter-spacing: -.025em;
  font-weight: 800; margin: 14px 0 12px;
  text-wrap: balance;
}
.section .desc {
  color: var(--nex-mute); max-width: 560px;
  font-family: 'Rubik', sans-serif; font-weight: 600;
  font-size: 28px; line-height: 1.2; letter-spacing: 0.15px;
}
.section-num {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em;
  color: var(--nex-mute-2); text-transform: uppercase;
}

/* ===== SERVICES ===== */
.services { background: var(--nex-soft-2); }
.services-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
@media (max-width: 1100px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 440px)  { .services-grid { grid-template-columns: 1fr; } }

.svc-card {
  position: relative;
  background: white;
  border: 1px solid var(--nex-line);
  border-radius: 16px;
  padding: 28px 20px 24px;
  transition: transform .3s ease, background .3s ease, color .3s ease, border-color .3s ease, box-shadow .3s ease;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px;
  overflow: hidden;
  cursor: pointer;
}
.svc-card:hover {
  transform: translateY(-5px);
  background: var(--nex-red);
  color: white;
  border-color: var(--nex-red);
  box-shadow: 0 24px 44px -18px rgba(227,30,36,.55);
}
.svc-icon {
  width: 68px; height: 68px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(227,30,36,.08); color: var(--nex-red);
  transition: background .3s ease, color .3s ease;
  flex-shrink: 0;
  margin-bottom: 4px;
}
.svc-card:hover .svc-icon { background: rgba(255,255,255,.18); color: white; }
.svc-icon-img {
  width: 40px; height: 40px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.svc-card:hover .svc-icon-img { mix-blend-mode: screen; filter: brightness(10); }
.svc-card h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 16px; line-height: 1.25; letter-spacing: -.01em;
  margin: 0;
}
.svc-card p {
  font-size: 13px; line-height: 1.6; color: var(--nex-mute);
  margin: 0;
}
.svc-card:hover p { color: rgba(255,255,255,.88); }

/* ===== MÉTODO ===== */
.metodo { background: var(--nex-black); color: white; }
.metodo .kicker { color: var(--nex-red); }
.metodo .kicker::before { background: var(--nex-red); }
.metodo h2 { color: white; }
.metodo .desc { color: rgba(255,255,255,.7); font-size: 28px; font-weight: 600; line-height: 1.2; letter-spacing: 0.15px; }
.metodo .section-num { color: rgba(255,255,255,.45); }

.metodo-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 980px) { .metodo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .metodo-grid { grid-template-columns: 1fr; } }

.metodo-step {
  padding: 36px 28px 36px 0;
  border-right: 1px solid rgba(255,255,255,.1);
  position: relative;
  cursor: pointer;
  transition: background .3s;
}
.metodo-step:last-child { border-right: 0; }
@media (max-width: 980px) {
  .metodo-step:nth-child(2n) { border-right: 0; }
  .metodo-step { padding: 28px 24px 28px 0; }
}
@media (max-width: 560px) {
  .metodo-step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); padding: 24px 0; }
  .metodo-step:last-child { border-bottom: 0; }
}

.metodo-step::before {
  content: ""; position: absolute; left: 0; right: 0; top: -1px;
  height: 2px; background: var(--nex-red);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.metodo-step:hover::before { transform: scaleX(1); }

.metodo-step .step-num {
  font-family: var(--font-display); font-weight: 800;
  font-size: 56px; line-height: 1; color: var(--nex-red);
  letter-spacing: -.04em; margin-bottom: 22px;
  display: block;
}
.metodo-step h3 {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  letter-spacing: -.01em; margin: 0 0 10px;
}
.metodo-step p {
  font-size: 14.5px; line-height: 1.6; color: rgba(255,255,255,.65);
  margin: 0 0 16px;
}
.metodo-step ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.metodo-step li {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(255,255,255,.55);
  display: flex; align-items: center; gap: 10px;
}
.metodo-step li::before {
  content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--nex-red);
}

/* ===== EXPERIENCIAS ===== */
.experiencias { background: white; }
.experiencias > .container > .kicker { display: flex; margin-bottom: 32px; }
.exp-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
@media (max-width: 980px) { .exp-grid { grid-template-columns: 1fr; gap: 36px; } }

.exp-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin: 32px 0 32px;
}
.exp-stat { border-top: 1px solid var(--nex-line); padding-top: 14px; }
.exp-stat b {
  font-family: var(--font-display);
  font-size: 36px; font-weight: 800; letter-spacing: -.02em;
  display: block; line-height: 1;
}
.exp-stat span {
  font-size: 12px; color: var(--nex-mute);
  text-transform: uppercase; letter-spacing: .08em;
  margin-top: 6px; display: block;
}
.exp-stat b .red { color: var(--nex-red); }

.clients-strip {
  margin-top: 56px;
  border-top: 1px solid var(--nex-line);
  border-bottom: 1px solid var(--nex-line);
  padding: 32px 0;
}
.clients-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 0;
}
@media (max-width: 1100px) { .clients-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 600px) { .clients-grid { grid-template-columns: repeat(2, 1fr); } }

.client {
  padding: 18px 16px;
  display: flex; align-items: center; justify-content: center;
  min-height: 90px;
  filter: grayscale(1) opacity(.55);
  transition: filter .3s ease, transform .3s ease;
}
.client:hover { filter: grayscale(0) opacity(1); transform: scale(1.05); }
.client img { max-height: 56px; width: auto; max-width: 90%; object-fit: contain; }

.exp-image {
  position: relative; aspect-ratio: 4/5;
  border-radius: 18px; overflow: hidden;
  background: linear-gradient(135deg, #1a1a1d, #2c2c30);
}
.exp-image .ph-stripe {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.06) 0 14px, transparent 14px 28px),
    linear-gradient(180deg, #2a1010 0%, #0e0e10 100%);
}
.exp-image .ph-tag {
  position: absolute; left: 18px; bottom: 18px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  color: rgba(255,255,255,.7); text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
.exp-image .ph-tag::before { content: ""; width: 8px; height: 8px; background: var(--nex-red); border-radius: 50%; }
.exp-image .corner {
  position: absolute; right: 18px; top: 18px;
  display: flex; align-items: center; gap: 8px;
  background: rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.16);
  padding: 8px 12px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 11px; color: white;
}
.bricks {
  position: absolute; inset: 16% 8% 16% 8%;
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 4px;
}
.bricks .b {
  background: linear-gradient(180deg, #c44a2c, #8a3018);
  border-radius: 2px;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.25), inset 0 1px 0 rgba(255,255,255,.08);
  height: 16px;
}
.bricks .b.empty { background: transparent; box-shadow: none; }
.bricks .b.tall { height: 36px; }

/* ===== QUOTE STRIP ===== */
.quote {
  background: var(--nex-red); color: white; position: relative; overflow: hidden;
}
.quote::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(80% 50% at 100% 100%, rgba(0,0,0,.25), transparent 60%),
    radial-gradient(60% 60% at 0% 0%, rgba(255,255,255,.08), transparent 60%);
  pointer-events: none;
}
.quote-inner {
  position: relative; z-index: 1;
  padding: 72px 0;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center;
}
@media (max-width: 880px) { .quote-inner { grid-template-columns: 1fr; padding: 56px 0; } }
.quote h3 {
  font-family: var(--font-display); font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.1; letter-spacing: -.02em; font-weight: 800; margin: 0 0 12px;
  text-wrap: balance;
}
.quote p { color: rgba(255,255,255,.85); margin: 0; max-width: 460px; }
.quote-form {
  display: flex; gap: 8px; padding: 8px;
  background: white; border-radius: 999px;
  box-shadow: 0 22px 50px -22px rgba(0,0,0,.45);
}
@media (max-width: 480px) {
  .quote-form { flex-direction: column; border-radius: 18px; }
  .quote-form button { width: 100%; justify-content: center; }
}
.quote-form input {
  flex: 1; border: 0; outline: 0; background: transparent;
  padding: 14px 18px; font-size: 15px; color: var(--nex-black);
  font-family: inherit;
}
.quote-form input::placeholder { color: var(--nex-mute-2); }
.quote-form button {
  background: var(--nex-black); color: white;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background .2s ease, transform .2s ease;
}
.quote-form button:hover { background: var(--nex-red-dark); transform: translateY(-1px); }
.quote-bullets {
  margin: 22px 0 0; padding: 0; list-style: none;
  display: flex; flex-wrap: wrap; gap: 14px 22px;
}
.quote-bullets li {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.85);
}
.quote-bullets li::before {
  content: ""; width: 14px; height: 14px; border-radius: 50%;
  background: rgba(0,0,0,.25); display: grid; place-items: center;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M2 6.5l2.5 2.5L10 3.5' stroke='white' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-position: center; background-repeat: no-repeat;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--nex-ink); color: white;
  padding: 84px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr) 1.3fr;
  gap: 40px; padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

.footer h4 {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: rgba(255,255,255,.5);
  margin: 0 0 18px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer ul a { color: rgba(255,255,255,.85); font-size: 15px; transition: color .15s; cursor: pointer; }
.footer ul a:hover { color: var(--nex-red); }
.footer-brand p { color: rgba(255,255,255,.6); margin: 16px 0 0; max-width: 320px; font-size: 14px; }
.footer-brand .logo img { height: 44px; width: auto; filter: brightness(1.1); }

.footer-newsletter form {
  display: flex; gap: 0; margin-top: 4px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px; overflow: hidden;
}
.footer-newsletter input {
  flex: 1; border: 0; outline: 0; background: transparent;
  color: white; padding: 12px 18px; font-size: 14px; font-family: inherit;
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,.45); }
.footer-newsletter button {
  width: 44px; height: 44px; background: var(--nex-red); color: white;
  display: grid; place-items: center; transition: background .2s;
}
.footer-newsletter button:hover { background: var(--nex-red-dark); }

.footer-socials {
  display: flex; gap: 10px; margin-top: 18px;
}
.footer-socials a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.14);
  display: grid; place-items: center;
  color: rgba(255,255,255,.7); transition: color .2s, background .2s, border-color .2s;
  cursor: pointer;
}
.footer-socials a:hover { color: white; background: var(--nex-red); border-color: var(--nex-red); }

.footer-base {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; flex-wrap: wrap; gap: 12px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.45);
}

/* ===== WHATSAPP BTN ===== */
.wa-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: white;
  display: grid; place-items: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,.55), 0 4px 12px rgba(0,0,0,.2);
  transition: transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.wa-fab:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 18px 40px -8px rgba(37,211,102,.7); }
.wa-fab::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid #25D366; opacity: .5;
  animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(.95); opacity: .6; }
  100% { transform: scale(1.4); opacity: 0; }
}
.wa-tooltip {
  position: absolute; right: 70px; top: 50%; transform: translateY(-50%);
  background: var(--nex-black); color: white;
  padding: 8px 14px; border-radius: 8px;
  font-size: 13px; font-weight: 500; white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.wa-fab:hover .wa-tooltip { opacity: 1; transform: translateY(-50%) translateX(-4px); }
.wa-tooltip::after {
  content: ""; position: absolute; right: -4px; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 8px; height: 8px; background: var(--nex-black);
}
@media (max-width: 600px) {
  .wa-fab { width: 56px; height: 56px; right: 16px; bottom: 16px; }
  .wa-tooltip { display: none; }
}

/* fade-in scroll observer */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-in { opacity: 1; transform: translateY(0); }

/* slide-in from sides */
.reveal-left  { opacity: 0; transform: translateX(-56px); transition: opacity 1.1s ease, transform 1.1s cubic-bezier(.22,.68,0,1.1); }
.reveal-right { opacity: 0; transform: translateX(56px);  transition: opacity 1.1s ease, transform 1.1s cubic-bezier(.22,.68,0,1.1); }
.reveal-left.is-in,
.reveal-right.is-in { opacity: 1; transform: translateX(0); }

::selection { background: var(--nex-red); color: white; }