/* ============================================================
   2PirPharma, S.L. — hoja de estilos principal
   Dirección de arte: "Confianza institucional" — navy profundo + dorado envejecido
   ============================================================ */

:root {
  --ink: #0e1420;
  --navy: #0b1d3a;
  --navy-2: #13294d;
  --paper: #f8f7f3;
  --white: #ffffff;
  --stone: #5c6470;
  --stone-light: #8a919c;
  --gold: #c9a96a;
  --gold-text: #8a6b33;
  --royal: #16325c;
  --line: rgba(15, 17, 21, 0.1);
  --line-dark: rgba(248, 247, 243, 0.14);
  --shadow: 0 2px 24px rgba(15, 17, 21, 0.07);
  --shadow-hover: 0 14px 44px rgba(15, 17, 21, 0.13);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

/* ---------- Tipografía ---------- */

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }

h1 { font-size: clamp(2.3rem, 5.2vw + 0.8rem, 4.4rem); }
h2 { font-size: clamp(1.7rem, 3vw + 0.6rem, 2.8rem); }
h3 { font-size: clamp(1.15rem, 1.2vw + 0.8rem, 1.45rem); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--royal);
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: var(--gold);
}
.dark .eyebrow, .hero .eyebrow, [data-dark] .eyebrow { color: var(--gold); }

.lead { font-size: clamp(1.05rem, 0.6vw + 0.9rem, 1.25rem); color: var(--stone); max-width: 46ch; }

/* ---------- Layout ---------- */

.container { width: min(1160px, 92vw); margin-inline: auto; }

section { padding: clamp(4rem, 9vw, 7.5rem) 0; }

.section-head { max-width: 640px; margin-bottom: clamp(2.2rem, 5vw, 3.8rem); }
.section-head h2 { margin: 0.9rem 0 1rem; }

.dark { background: var(--navy); color: var(--paper); }
.dark .lead, .dark p { color: rgba(248, 247, 243, 0.78); }
.dark h2, .dark h3 { color: var(--white); }

/* ---------- Header / nav ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.site-header.scrolled {
  background: rgba(248, 247, 243, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(15, 17, 21, 0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.brand img { height: 46px; width: auto; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.22rem;
  letter-spacing: 0.01em;
  color: var(--paper);
  transition: color 0.35s;
}
.brand-name span { color: var(--gold); }
.scrolled .brand-name { color: var(--ink); }
.scrolled .brand-name span { color: var(--royal); }

/* logo: blanco sobre hero oscuro, negro al hacer scroll */
.brand img { filter: invert(1); transition: filter 0.35s; }
.scrolled .brand img { filter: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 1.9rem);
  list-style: none;
}
.nav-links a:not(.btn) {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(248, 247, 243, 0.85);
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-size: 0% 2px;
  background-position: 0 100%;
  padding-bottom: 3px;
  transition: background-size 0.3s var(--ease), color 0.35s;
}
.scrolled .nav-links a:not(.btn) { color: var(--ink); }
.nav-links a:not(.btn):hover { background-size: 100% 2px; }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  overflow: hidden;
  font-size: 0.8rem;
  font-weight: 600;
  transition: border-color 0.35s;
}
.scrolled .lang-switch { border-color: var(--line); }
.lang-switch a {
  padding: 0.35rem 0.75rem;
  text-decoration: none;
  color: rgba(248, 247, 243, 0.75);
  transition: color 0.35s;
}
.scrolled .lang-switch a { color: var(--stone); }
.lang-switch a.active { background: var(--gold); color: var(--ink); }

/* ---------- Botones ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:active { transform: scale(0.98); }
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-primary { background: var(--gold); color: var(--ink); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(201, 169, 106, 0.38); }

.btn-ghost { border-color: var(--line-dark); color: var(--paper); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.light-section .btn-ghost, .btn-ghost.on-light { border-color: rgba(15, 17, 21, 0.25); color: var(--ink); }
.light-section .btn-ghost:hover, .btn-ghost.on-light:hover { border-color: var(--royal); color: var(--royal); }

.btn-sm { padding: 0.55rem 1.15rem; font-size: 0.85rem; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--navy);
  color: var(--paper);
  padding: calc(76px + clamp(3.5rem, 9vw, 7rem)) 0 clamp(3.5rem, 8vw, 6rem);
  overflow: hidden;
}
.hero-rings {
  position: absolute;
  right: -12%;
  top: 50%;
  transform: translateY(-50%);
  width: min(58vw, 760px);
  aspect-ratio: 1;
  pointer-events: none;
  opacity: 0.9;
}
.hero-grid {
  display: grid;
  gap: 2.5rem;
  position: relative;
}
.hero h1 { color: var(--white); max-width: 15ch; }
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
}
.hero .lead { color: rgba(248, 247, 243, 0.78); margin-top: 1.4rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2.2rem; }
.hero-trust {
  margin-top: 1.6rem;
  font-size: 0.85rem;
  color: rgba(248, 247, 243, 0.6);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
}
.hero-trust span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-trust span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

/* ---------- Puertas de entrada (audiencias) ---------- */

.audience { padding-top: 0; background: var(--navy); }
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.2rem;
}
.audience-card {
  background: var(--navy-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 2rem 1.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.audience-card:hover { transform: translateY(-4px); border-color: rgba(201, 169, 106, 0.55); }
.audience-card .tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.audience-card h3 { color: var(--white); }
.audience-card p { color: rgba(248, 247, 243, 0.72); font-size: 0.95rem; flex: 1; }
.audience-card a {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.audience-card a .arrow { transition: transform 0.25s var(--ease); }
.audience-card a:hover .arrow { transform: translateX(4px); }

/* ---------- Cifras ---------- */

.stats { background: var(--ink); color: var(--paper); padding: clamp(2.8rem, 6vw, 4.2rem) 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  color: var(--gold);
  line-height: 1;
}
.stat-value sup { font-size: 0.5em; }
.stat-label { margin-top: 0.6rem; font-size: 0.88rem; color: rgba(248, 247, 243, 0.65); }

/* ---------- Servicios ---------- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.service-card.featured { background: var(--royal); border-color: var(--royal); }
.service-card.featured h3, .service-card.featured p { color: var(--white); }
.service-card.featured p { color: rgba(255, 255, 255, 0.82); }
.service-card .badge {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}
.service-icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(11, 29, 58, 0.07);
  color: var(--royal);
  margin-bottom: 0.4rem;
}
.service-card.featured .service-icon { background: rgba(255, 255, 255, 0.12); color: var(--gold); }
.service-icon svg { width: 24px; height: 24px; }
.service-card p { font-size: 0.94rem; color: var(--stone); flex: 1; }
.service-card ul { list-style: none; font-size: 0.87rem; color: var(--stone); display: grid; gap: 0.3rem; }
.service-card.featured ul { color: rgba(255, 255, 255, 0.8); }
.service-card ul li { display: flex; gap: 0.5rem; align-items: baseline; }
.service-card ul li::before { content: "—"; color: var(--gold-text); flex-shrink: 0; }
.service-card.featured ul li::before { color: var(--gold); }

/* ---------- Por qué 2πR ---------- */

.why { background: var(--white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}
.why-item .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2.6rem;
  color: var(--gold-text);
  line-height: 1;
}
.why-item h3 { margin: 0.8rem 0 0.6rem; }
.why-item p { font-size: 0.95rem; color: var(--stone); }

.values-strip {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.values-strip span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 1.05rem;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
}

/* ---------- Laboratorios / partners ---------- */

.partners { background: var(--paper); }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.partner {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 1.8rem 1.2rem;
  text-align: center;
  display: grid;
  gap: 0.25rem;
  align-content: center;
  min-height: 118px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.partner:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.partner .p-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
}
.partner .p-field { font-size: 0.78rem; color: var(--stone-light); letter-spacing: 0.04em; }
.partners-note { margin-top: 1.6rem; font-size: 0.9rem; color: var(--stone); }

/* ---------- Innovación (medicamentos únicos) ---------- */

.innovation { background: var(--white); }
.innovation .service-card { padding-top: 3.6rem; }
.innovation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.card-link {
  color: var(--gold-text);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.card-link .arrow { transition: transform 0.25s var(--ease); }
.card-link:hover .arrow { transform: translateX(4px); }
.service-card.featured .card-link { color: var(--gold); }

.products-list a {
  color: inherit;
  text-underline-offset: 3px;
  text-decoration-color: rgba(201, 169, 106, 0.7);
}
.products-list a:hover { color: var(--gold-text); }

/* ---------- Cómo trabajamos ---------- */

.process { background: var(--navy); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  counter-reset: step;
}
.step {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.9rem;
  color: var(--gold);
  display: block;
  margin-bottom: 0.9rem;
}
.step h3 { font-size: 1.12rem; color: var(--white); margin-bottom: 0.5rem; }
.step p { font-size: 0.9rem; color: rgba(248, 247, 243, 0.7); }

/* ---------- Cita ---------- */

.quote { background: var(--white); text-align: center; }
.quote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.35rem, 2.4vw + 0.6rem, 2.15rem);
  line-height: 1.4;
  max-width: 22ch;
  margin: 0 auto;
  color: var(--ink);
}
.quote blockquote strong { color: var(--royal); font-weight: 600; }
.quote figcaption { margin-top: 1.6rem; font-size: 0.88rem; color: var(--stone); }

/* ---------- Productos export ---------- */

.products { background: var(--paper); }
.products-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
.products-list {
  list-style: none;
  columns: 2;
  column-gap: 2.4rem;
  font-size: 0.93rem;
}
.products-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
  break-inside: avoid;
  color: var(--ink);
}
.products-cta {
  background: var(--royal);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.8rem;
  margin-top: 2rem;
}
.products-cta p { font-family: var(--font-display); font-style: italic; font-size: 1.2rem; line-height: 1.4; }
.products-cta .btn { margin-top: 1.3rem; }

/* ---------- Cobertura ---------- */

.coverage { background: var(--white); }
.coverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.coverage-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  background: var(--paper);
}
.coverage-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.coverage-card p { font-size: 0.92rem; color: var(--stone); }

/* ---------- Contacto ---------- */

.contact { background: var(--navy); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: start;
}
.contact-info { display: grid; gap: 1.5rem; }
.contact-line { display: grid; gap: 0.15rem; }
.contact-line .label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 247, 243, 0.5);
  font-weight: 600;
}
.contact-line a, .contact-line span.value {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 500;
  text-decoration: none;
}
.contact-line a:hover { color: var(--gold); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: grid;
  gap: 1rem;
}
.contact-form label { font-size: 0.82rem; font-weight: 600; color: var(--ink); display: grid; gap: 0.35rem; }
.contact-form input, .contact-form textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid rgba(15, 17, 21, 0.18);
  border-radius: 9px;
  background: var(--paper);
  color: var(--ink);
  width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
  border-color: transparent;
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.78rem; color: var(--stone); }
.form-msg { display: none; padding: 0.8rem 1rem; border-radius: 9px; font-size: 0.9rem; font-weight: 500; }
.form-msg.ok { display: block; background: rgba(201, 169, 106, 0.22); color: var(--royal); }
.form-msg.error { display: block; background: rgba(220, 60, 60, 0.12); color: #a03030; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(248, 247, 243, 0.65);
  padding: 3rem 0 2rem;
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.footer-brand { display: flex; align-items: center; gap: 0.7rem; }
.footer-brand img { height: 52px; filter: invert(1); }
.footer-brand .brand-name { color: var(--paper); }
.footer-tagline { margin-top: 0.9rem; max-width: 34ch; }
.site-footer h4 {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 247, 243, 0.45);
  margin-bottom: 0.8rem;
  font-weight: 600;
}
.site-footer ul { list-style: none; display: grid; gap: 0.45rem; }
.site-footer a { color: rgba(248, 247, 243, 0.75); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(248, 247, 243, 0.45);
}

/* ---------- Página legal ---------- */

.legal-page { padding-top: calc(76px + 3rem); max-width: 760px; }
.legal-page h1 { font-size: clamp(1.9rem, 3vw, 2.6rem); margin-bottom: 1.5rem; }
.legal-page h2 { font-size: 1.25rem; margin: 2rem 0 0.7rem; }
.legal-page p, .legal-page li { color: var(--stone); font-size: 0.95rem; }
.legal-page ul { padding-left: 1.2rem; margin: 0.6rem 0; }
/* en páginas legales (fondo claro) el header empieza "scrolled" via JS */

/* ---------- Botón flotante de WhatsApp ---------- */

.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 95;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366; /* verde oficial de WhatsApp: reconocible al instante */
  display: grid;
  place-items: center;
  box-shadow: 0 6px 22px rgba(14, 20, 32, 0.3);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.wa-float svg { width: 30px; height: 30px; fill: #ffffff; }
.wa-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 10px 28px rgba(14, 20, 32, 0.35); }
.wa-float:active { transform: scale(0.97); }
@media (max-width: 640px) {
  .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; }
}

/* ---------- Animaciones de aparición ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Menú móvil ---------- */

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px; height: 44px;
  z-index: 120;
  position: relative;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  margin: 5px auto;
  background: var(--paper);
  transition: transform 0.3s var(--ease), opacity 0.3s, background 0.35s;
}
.scrolled .menu-toggle span { background: var(--ink); }
.menu-open .menu-toggle span { background: var(--paper); }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    gap: 1.6rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s var(--ease);
    z-index: 110;
  }
  .menu-open .nav-links { opacity: 1; pointer-events: auto; }
  .nav-links a:not(.btn) { font-size: 1.25rem; color: var(--paper) !important; }
  .lang-switch { border-color: var(--line-dark) !important; }
  .lang-switch a { color: rgba(248, 247, 243, 0.75) !important; }
  .lang-switch a.active { color: var(--ink) !important; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .innovation-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .products-wrap { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .coverage-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .products-list { columns: 1; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .hero-rings { display: none; }
}

/* ---------- Accesibilidad: reducir movimiento ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}