:root {
  --azul: #0086C9;
  --azul-dark: #046690;
  --cian: #13B8F0;
  --tinta: #10151D;
  --blanco: #FFFFFF;
  --gris-claro: #F3F7FB;
  --gris-borde: #E1E8F0;
  --texto: #1C2430;
  --texto-muted: #5B6675;
  --sombra: 0 20px 40px -18px rgba(16, 21, 29, 0.28);
  --font-head: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
body {
  margin: 0;
  overflow-x: hidden;
  width: 100%;
  font-family: var(--font-body);
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 {
  font-family: var(--font-head);
  color: var(--tinta);
  margin: 0 0 .4em;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -.01em;
}
section { padding: 84px 0; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.section-eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .72rem;
  font-weight: 700;
  color: var(--azul);
  background: rgba(0, 134, 201, 0.08);
  border: 1px solid rgba(0, 134, 201, 0.22);
  padding: 6px 16px;
  border-radius: 999px;
  margin: 0 0 16px;
  font-family: var(--font-body);
}
.section-eyebrow.center { display: table; margin-left: auto; margin-right: auto; }
.section-sub { max-width: 600px; color: var(--texto-muted); font-size: 1.02rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .92rem;
  font-family: var(--font-body);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--azul);
  color: #fff;
  box-shadow: 0 10px 22px -10px rgba(0, 134, 201, 0.6);
}
.btn-primary:hover { background: var(--azul-dark); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-nav { padding: 9px 20px; font-size: .85rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--gris-borde);
  padding: 12px 0;
}
.header-inner { display: flex; align-items: center; gap: 24px; }
.brand { flex-shrink: 0; }
.brand-logo { height: 38px; width: auto; }
.main-nav { flex: 1; display: flex; align-items: center; gap: 20px; }
.main-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--texto);
  transition: color .2s ease;
  white-space: nowrap;
}
.main-nav a:hover { color: var(--azul); }
.nav-active { color: var(--azul) !important; font-weight: 600; position: relative; }
.nav-active::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -14px;
  height: 3px; background: var(--azul); border-radius: 2px;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--tinta); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--tinta);
  overflow: hidden;
  padding: 86px 0 110px;
  text-align: center;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .35;
  pointer-events: none;
}
.hero-glow-a { width: 420px; height: 420px; background: var(--azul); top: -140px; left: -80px; }
.hero-glow-b { width: 380px; height: 380px; background: var(--cian); bottom: -160px; right: -60px; opacity: .25; }
.hero-content { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
.hero-logo { height: 76px; width: auto; margin: 0 auto 28px; filter: drop-shadow(0 8px 20px rgba(0,0,0,0.35)); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .76rem;
  font-weight: 700;
  color: var(--cian);
  margin-bottom: 14px;
  font-family: var(--font-body);
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4.6vw, 3rem);
  margin-bottom: 18px;
}
.hero h1 .accent { color: var(--cian); }
.hero-sub { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 520px; margin: 0 auto 30px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ---------- Fact strip (floating card) ---------- */
.fact-strip { position: relative; z-index: 3; margin-top: -54px; padding: 0; }
.fact-grid {
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--sombra);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 26px 10px;
}
.fact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  font-size: .84rem;
  font-weight: 600;
  color: var(--texto);
  padding: 0 14px;
  border-right: 1px solid var(--gris-borde);
}
.fact-item:last-child { border-right: none; }
.fact-item svg { width: 26px; height: 26px; color: var(--azul); }

/* ---------- Técnicas ---------- */
.tecnica { background: var(--blanco); padding-top: 110px; }
.tecnica-alt { background: var(--gris-claro); padding-top: 84px; }
.tecnica-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.tecnica-grid-rev .tecnica-img { order: 2; }
.tecnica-grid-rev .tecnica-text { order: 1; }
.tecnica-img img { border-radius: 16px; box-shadow: var(--sombra); width: 100%; }
.tecnica-text p { color: var(--texto-muted); }
.sub-h {
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  color: var(--tinta);
  margin: 26px 0 14px;
}
.chip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 10px;
}
.chip-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-top: 3px solid var(--azul);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.chip-card:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.chip-card strong { font-size: .88rem; color: var(--tinta); }
.chip-card span { font-size: .82rem; color: var(--texto-muted); }
.tag-list { margin-top: 8px; }
.tag-list li {
  position: relative;
  padding-left: 26px;
  font-size: .92rem;
  color: var(--texto);
  margin-bottom: 10px;
}
.tag-list li::before {
  content: "";
  position: absolute; left: 0; top: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(0,134,201,0.12);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230086C9' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 9px;
}
.tag-list-inline { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; }
.highlight-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.highlight-box {
  background: rgba(0,134,201,0.06);
  border: 1px solid rgba(0,134,201,0.18);
  border-radius: 10px;
  padding: 16px;
}
.highlight-box strong { display: block; font-size: .88rem; color: var(--tinta); margin-bottom: 4px; }
.highlight-box span { font-size: .82rem; color: var(--texto-muted); }

/* ---------- Galería ---------- */
.galeria { background: var(--tinta); }
.galeria h2, .galeria .section-sub { color: #fff; }
.galeria .section-sub { color: rgba(255,255,255,0.65); }
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 46px;
}
.work-item {
  margin: 0;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--sombra);
}
.work-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.work-item:hover img { transform: scale(1.06); }
.work-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
}

/* ---------- CTA band ---------- */
.cta-band { background: var(--azul); }
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,0.88); margin: 0; max-width: 460px; }
.cta-band .btn-primary { background: #fff; color: var(--azul); box-shadow: 0 10px 24px -8px rgba(0,0,0,0.2); }
.cta-band .btn-primary:hover { background: var(--tinta); color: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--tinta); color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 36px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo-badge {
  display: inline-block;
  background: #fff;
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 16px;
}
.logo-badge img { height: 30px; width: auto; display: block; }
.footer-tagline { font-size: .88rem; color: rgba(255,255,255,0.6); max-width: 280px; margin-bottom: 14px; }
.footer-quote { font-size: .92rem; font-weight: 700; color: var(--cian); font-style: italic; }
.site-footer h4 {
  color: #fff;
  font-family: var(--font-body);
  text-transform: uppercase;
  font-size: .78rem;
  letter-spacing: .1em;
  font-weight: 700;
  margin-bottom: 16px;
}
.site-footer a, .site-footer p {
  display: block;
  font-size: .88rem;
  color: rgba(255,255,255,0.68);
  margin-bottom: 10px;
}
.site-footer a:hover { color: var(--cian); }
.site-footer p strong { color: rgba(255,255,255,0.9); }
.footer-bottom { padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: .76rem; color: rgba(255,255,255,0.4); margin: 0 0 4px; }

/* ---------- WhatsApp float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 10px 24px rgba(0,0,0,0.25);
  z-index: 200;
}
.wa-ring {
  position: absolute; inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse-ring 2.2s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: .8; }
  70% { transform: scale(1.35); opacity: 0; }
  100% { opacity: 0; }
}

/* ---------- Page hero (subpáginas) ---------- */
.page-hero {
  position: relative;
  background: var(--tinta);
  overflow: hidden;
  padding: 70px 0 56px;
  text-align: center;
}
.page-hero .hero-glow { opacity: .3; }
.page-hero .container { position: relative; z-index: 2; max-width: 720px; }
.page-hero h1 { color: #fff; font-size: clamp(1.9rem, 4.4vw, 2.7rem); margin-bottom: 14px; }
.page-hero h1 .accent { color: var(--cian); }
.page-hero p.hero-sub { color: rgba(255,255,255,0.75); font-size: 1.02rem; max-width: 560px; margin: 0 auto; }
.page-hero .eyebrow { margin-bottom: 12px; }

/* ---------- Intro block (texto simple bajo el hero) ---------- */
.intro-block { background: var(--blanco); padding: 70px 0; }
.intro-block .container { max-width: 760px; text-align: center; }
.intro-block p { color: var(--texto-muted); font-size: 1.05rem; }
.intro-block strong { color: var(--tinta); }

/* ---------- Process steps ---------- */
.process { background: var(--gris-claro); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 46px;
}
.process-step {
  background: #fff;
  border: 1px solid var(--gris-borde);
  border-radius: 14px;
  padding: 28px;
  position: relative;
}
.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--azul);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 14px;
}
.process-step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.process-step p { color: var(--texto-muted); font-size: .92rem; margin: 0; }
.process-step .tag-list { margin-top: 12px; text-align: left; }

/* ---------- Contact form ---------- */
.contact-section { background: var(--tinta); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: flex-start;
}
.contact-text h2 { color: #fff; }
.contact-text p { color: rgba(255,255,255,0.75); }
.contact-list { margin-top: 28px; display: flex; flex-direction: column; gap: 18px; }
.contact-list-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-list-item svg { width: 22px; height: 22px; color: var(--cian); flex-shrink: 0; margin-top: 2px; }
.contact-list-item strong { display: block; color: #fff; font-size: .92rem; }
.contact-list-item span, .contact-list-item a { color: rgba(255,255,255,0.7); font-size: .9rem; }
.contact-list-item a:hover { color: var(--cian); }
.contact-form {
  background: #fff;
  border-radius: 16px;
  padding: 34px;
  box-shadow: var(--sombra);
}
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; }
.form-row-split { flex-direction: row; gap: 14px; }
.form-row-split > div { flex: 1; display: flex; flex-direction: column; }
.contact-form label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--tinta);
  margin-bottom: 6px;
}
.contact-form input, .contact-form textarea {
  border: 1.5px solid var(--gris-borde);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--texto);
  background: var(--gris-claro);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--azul); }
.form-note { font-size: .78rem; color: var(--texto-muted); margin: 0 0 16px; }
.form-error { color: #C0392B; font-size: .85rem; margin: 0 0 14px; font-weight: 600; }
.form-success { color: var(--azul); font-size: .85rem; margin: 0 0 14px; font-weight: 600; }

/* ---------- Placeholder page (Shop / Wrapping) ---------- */
.placeholder-section { background: var(--blanco); padding: 90px 0; text-align: center; }
.placeholder-section .container { max-width: 560px; }
.placeholder-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(0,134,201,0.08);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  color: var(--azul);
}
.placeholder-icon svg { width: 34px; height: 34px; }
.placeholder-section h2 { font-size: 1.7rem; }
.placeholder-section p { color: var(--texto-muted); margin-bottom: 28px; }
.placeholder-services {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 28px 0 32px;
}
.placeholder-services a {
  font-size: .85rem;
  font-weight: 600;
  color: var(--azul);
  background: rgba(0,134,201,0.08);
  border: 1px solid rgba(0,134,201,0.22);
  padding: 8px 16px;
  border-radius: 999px;
}
.placeholder-services a:hover { background: rgba(0,134,201,0.14); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  section { padding: 60px 0; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    width: 78%; max-width: 300px;
    height: 100vh;
    background: var(--tinta);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 28px 28px;
    transform: translateX(100%);
    transition: transform .3s ease;
    gap: 22px;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { color: #fff; }
  .nav-active::after { display: none; }
  .nav-toggle { display: flex; }
  .btn-nav { display: none; }
  .tecnica { padding-top: 60px; }
  .fact-grid { grid-template-columns: 1fr 1fr; row-gap: 22px; }
  .fact-item { border-right: none; padding: 0 8px; }
  .fact-item:nth-child(odd) { border-right: 1px solid var(--gris-borde); }
  .tecnica-grid, .tecnica-grid-rev { grid-template-columns: 1fr; }
  .tecnica-grid-rev .tecnica-img { order: 1; }
  .tecnica-grid-rev .tecnica-text { order: 2; }
  .chip-grid { grid-template-columns: 1fr; }
  .highlight-row { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .process-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row-split { flex-direction: column; gap: 18px; }
}
@media (max-width: 560px) {
  .work-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .tag-list-inline { grid-template-columns: 1fr; }
  .hero-actions, .cta-inner { flex-direction: column; align-items: stretch; }
  .btn { text-align: center; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-item { border-right: none !important; border-bottom: 1px solid var(--gris-borde); padding-bottom: 16px; }
  .fact-item:last-child { border-bottom: none; }
}