/* ===== Estilo CLÁSICO PROFESIONAL — plantilla demo para centros de terapia =====
   OJO: esta hoja se copió de la demo Calma; los NOMBRES de las variables se
   mantienen (--verde, --menta, etc.) pero los VALORES son la paleta Clásico:
   --verde = azul institucional, --verde-oscuro = azul marino, --menta = gris azulado claro,
   --arena = dorado, --verde-suave = azul medio. Cambiar valores aquí re-pinta todo. */
:root {
  --verde: #2c4a6e;
  --verde-oscuro: #1c3149;
  --verde-suave: #54718f;
  --menta: #e9eef5;
  --crema: #f7f8fa;
  --arena: #b6862c;
  --tinta: #22303c;
  --tinta-suave: #59687a;
  --blanco: #ffffff;
  --sombra: 0 8px 24px rgba(28, 49, 73, 0.10);
  --radio: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  font-family: "Source Sans 3", system-ui, sans-serif;
  color: var(--tinta);
  background: var(--crema);
  line-height: 1.6;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1100px, 92%); margin: 0 auto; }

/* ===== Cinta de demostración ===== */
.demo-ribbon {
  background: var(--verde-oscuro);
  color: #e6edf6;
  text-align: center;
  font-size: 0.85rem;
  padding: 8px 14px;
}
.demo-ribbon i { margin-right: 6px; color: var(--arena); }
.demo-ribbon a { color: var(--arena); font-weight: 800; text-decoration: underline; margin-left: 10px; white-space: nowrap; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 248, 250, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #dde4ee;
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; color: var(--verde-oscuro); }
.logo strong { font-weight: 800; }
.logo__icon { display: grid; place-items: center; }

.nav { display: flex; align-items: center; gap: 22px; font-weight: 600; color: var(--tinta-suave); }
.nav a:hover { color: var(--verde-oscuro); }
.nav__cta {
  background: var(--verde);
  color: var(--blanco) !important;
  padding: 9px 18px;
  border-radius: 8px;
  font-weight: 700;
  transition: background 0.2s;
}
.nav__cta:hover { background: var(--verde-oscuro); }
.hamburger { display: none; background: none; border: 0; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 3px; background: var(--verde-oscuro); margin: 5px 0; border-radius: 2px; }

/* ===== Hero ===== */
.hero { padding: 64px 0 40px; overflow: hidden; }
.hero__inner {
  display: grid; grid-template-columns: 1.15fr 0.85fr;
  gap: 40px; align-items: center;
}
.hero__eyebrow {
  color: var(--verde);
  font-weight: 800; letter-spacing: 0.06em;
  text-transform: uppercase; font-size: 0.8rem;
  margin-bottom: 12px;
}
.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.2;
  color: var(--verde-oscuro);
  margin-bottom: 16px;
}
.hero h1 em { color: var(--verde); font-style: italic; }
.hero__subtitle { color: var(--tinta-suave); font-size: 1.05rem; max-width: 54ch; margin-bottom: 24px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero__badges { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; font-size: 0.9rem; color: var(--tinta-suave); font-weight: 600; }
.hero__badges i { color: var(--verde); margin-right: 6px; }
.hero__art svg { width: 100%; height: auto; }
.hero__art img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radio); box-shadow: var(--sombra); display: block; }

/* ===== Botones ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 8px;
  font-weight: 800; font-size: 0.98rem;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--verde); color: var(--blanco); box-shadow: var(--sombra); }
.btn--primary:hover { background: var(--verde-oscuro); }
.btn--ghost { border: 2px solid var(--verde-suave); color: var(--verde-oscuro); }
.btn--light { background: var(--blanco); color: var(--verde-oscuro); }

/* ===== Secciones ===== */
.section { padding: 72px 0; }
.section--tinted { background: var(--menta); }
.section__label {
  color: var(--verde); font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.08em;
  font-size: 0.78rem; margin-bottom: 8px;
}
.section__title {
  font-family: "Playfair Display", serif;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--verde-oscuro);
  margin-bottom: 30px;
}

/* ===== Quiénes somos ===== */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.about__text { color: var(--tinta-suave); font-size: 1.02rem; }
.about__values { display: grid; gap: 16px; }
.value-card {
  background: var(--blanco); border-radius: var(--radio);
  padding: 20px 22px; box-shadow: var(--sombra);
  display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; align-items: center;
}
.value-card i { grid-row: span 2; font-size: 1.5rem; color: var(--verde); background: var(--menta); width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; }
.value-card h3 { font-size: 1.02rem; color: var(--verde-oscuro); }
.value-card p { font-size: 0.92rem; color: var(--tinta-suave); }

/* ===== Servicios ===== */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.service-card {
  background: var(--blanco); border-radius: var(--radio);
  padding: 26px; box-shadow: var(--sombra);
  display: flex; flex-direction: column; gap: 10px;
  transition: transform 0.2s;
}
.service-card:hover { transform: translateY(-4px); }
.service-card__icon {
  width: 54px; height: 54px; border-radius: 16px;
  background: var(--menta); color: var(--verde);
  display: grid; place-items: center; font-size: 1.4rem;
}
.service-card h3 { color: var(--verde-oscuro); font-size: 1.08rem; }
.service-card p { color: var(--tinta-suave); font-size: 0.93rem; flex-grow: 1; }
.service-card__price { color: var(--tinta); font-size: 0.95rem; }
.service-card__price strong { color: var(--verde-oscuro); }
.service-card__link { color: var(--verde); font-weight: 800; font-size: 0.92rem; }
.service-card__link i { font-size: 0.8rem; }
.services__note { margin-top: 26px; color: var(--tinta-suave); font-size: 0.95rem; }
.services__note i { color: var(--verde); margin-right: 6px; }

/* ===== Equipo ===== */
.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.team-card {
  background: var(--blanco); border-radius: var(--radio);
  padding: 28px; box-shadow: var(--sombra); text-align: center;
}
.team-card__avatar {
  width: 84px; height: 84px; border-radius: 50%;
  background: var(--tone, var(--verde-suave)); color: var(--blanco);
  display: grid; place-items: center;
  font-size: 1.6rem; font-weight: 800;
  margin: 0 auto 14px;
}
.team-card h3 { color: var(--verde-oscuro); font-size: 1.05rem; }
.team-card__role { color: var(--verde); font-weight: 700; font-size: 0.85rem; margin: 4px 0 10px; }
.team-card p:last-child { color: var(--tinta-suave); font-size: 0.92rem; }

/* ===== Testimonios ===== */
.testimonials { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.testimonial {
  background: var(--blanco); border-radius: var(--radio);
  padding: 26px; box-shadow: var(--sombra);
  border-top: 4px solid var(--verde-suave);
}
.testimonial p { font-family: "Playfair Display", serif; font-style: italic; color: var(--tinta); margin-bottom: 14px; }
.testimonial footer { color: var(--verde); font-weight: 700; font-size: 0.9rem; }
.testimonials-video { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 10px; }
.testimonial-video { background: var(--blanco); border-radius: var(--radio); padding: 12px; box-shadow: var(--sombra); margin: 0; }
.testimonial-video figcaption { margin-top: 10px; color: var(--verde); font-weight: 700; font-size: 0.92rem; text-align: center; }

/* ===== Recursos ===== */
.resources { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.resource-card {
  background: var(--blanco); border-radius: var(--radio);
  padding: 26px; box-shadow: var(--sombra);
  display: flex; flex-direction: column; gap: 10px; align-items: flex-start;
}
.resource-card__icon {
  width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radio);
  background: linear-gradient(135deg, var(--menta), var(--verde-suave));
  display: grid; place-items: center; margin-bottom: 4px;
}
.resource-card__icon i {
  width: 66px; height: 66px; border-radius: 18px;
  background: rgba(255,255,255,.9); color: var(--verde);
  display: grid; place-items: center; font-size: 1.6rem;
  box-shadow: 0 6px 16px rgba(0,0,0,.12);
}
.video-thumb {
  position: relative; display: grid; place-items: center;
  width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radio);
  overflow: hidden; margin-bottom: 4px;
  background: linear-gradient(135deg, var(--menta), var(--verde-suave));
}
.video-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-thumb__play {
  position: relative; z-index: 1;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,.92); color: var(--verde);
  display: grid; place-items: center; font-size: 1.05rem;
  box-shadow: 0 4px 14px rgba(0,0,0,.18); transition: transform .15s;
}
.video-thumb:hover .video-thumb__play { transform: scale(1.08); }
.video-thumb__play i { margin-left: 3px; }
.resource-card__tag {
  background: var(--menta); color: var(--verde-oscuro);
  font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em;
  padding: 3px 10px; border-radius: 4px;
}
.resource-card h3 { color: var(--verde-oscuro); font-size: 1.05rem; }
.resource-card p { color: var(--tinta-suave); font-size: .93rem; flex-grow: 1; }
.resource-card a { color: var(--verde); font-weight: 800; font-size: .92rem; }
.resources__more { margin-top: 26px; text-align: center; }
.resources-intro { color: var(--tinta-suave); max-width: 62ch; margin: -12px 0 10px; }
.resources-cat { font-size: 1.15rem; color: var(--verde-oscuro); margin: 36px 0 16px; }
.resources-cat i { color: var(--verde); margin-right: 8px; }

/* ===== Galería (instalaciones) ===== */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.gallery-item {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 0; margin: 0; overflow: hidden;
  text-align: center; box-shadow: var(--sombra);
}
.gallery-item img {
  width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; display: block;
}
.gallery-item figcaption { font-size: .88rem; font-weight: 700; color: var(--tinta); padding: 12px 12px 14px; }
.gallery__note { margin-top: 16px; text-align: center; }

/* ===== Redes sociales ===== */
.social { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.social__label { font-weight: 700; color: var(--tinta); font-size: .95rem; }
.social a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--menta); color: var(--verde); box-shadow: var(--sombra); font-size: 1.05rem;
  transition: transform .15s ease, background .15s ease, color .15s ease; }
.social a:hover { transform: translateY(-2px); background: var(--verde); color: #fff; }

/* ===== Preguntas frecuentes ===== */
.faq { display: grid; gap: 12px; max-width: 760px; margin: 0 auto; }
.faq__item { background: var(--blanco); border-radius: var(--radio); box-shadow: var(--sombra); overflow: hidden; }
.faq__item summary { cursor: pointer; padding: 16px 20px; font-weight: 700; color: var(--tinta); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; color: var(--verde); font-size: 1.5rem; line-height: 1; flex: none; transition: transform .2s ease; }
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { padding: 0 20px 18px; margin: 0; color: var(--tinta-suave); }

/* ===== Enlace "Ver perfil" del equipo + página de perfil ===== */
.team-card__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-weight: 700; color: var(--verde); text-decoration: none; font-size: .9rem; }
.team-card__link i { transition: transform .15s ease; }
.team-card__link:hover i { transform: translateX(3px); }
.perfil__head { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.perfil__avatar { width: 112px; height: 112px; border-radius: 50%; display: grid; place-items: center; font-size: 2.3rem; font-weight: 800; color: #fff; background: var(--tone, var(--verde)); flex: none; box-shadow: var(--sombra); }
.perfil__role { color: var(--tinta-suave); font-weight: 600; }
.team-card__avatar, .perfil__avatar, .articulo__autor-avatar { object-fit: cover; }

/* ===== Anuncios ===== */
.announcements { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.announcement {
  background: var(--blanco); border-radius: var(--radio);
  padding: 26px; box-shadow: var(--sombra);
  display: flex; flex-direction: column; gap: 10px; align-items: flex-start;
}
.announcement__tag {
  background: var(--menta); color: var(--verde-oscuro);
  font-size: 0.78rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 4px 12px; border-radius: 999px;
}
.announcement__tag--warm { background: #fbe8cf; color: #8a5a1c; }
.announcement h3 { color: var(--verde-oscuro); font-size: 1.05rem; }
.announcement p { color: var(--tinta-suave); font-size: 0.94rem; flex-grow: 1; }
.announcement a { color: var(--verde); font-weight: 800; font-size: 0.92rem; }

/* ===== Contacto ===== */
.section--contact { background: var(--menta); }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.contact__list { list-style: none; margin: 6px 0 24px; display: grid; gap: 12px; color: var(--tinta); }
.contact__list i { color: var(--verde); width: 24px; }
.fake { color: #a08a5f; font-size: 0.8rem; font-weight: 700; }
.map-placeholder {
  background: var(--blanco); border: 2px dashed var(--verde-suave);
  border-radius: var(--radio); min-height: 260px;
  display: grid; place-items: center; align-content: center; gap: 10px;
  color: var(--tinta-suave); text-align: center; padding: 30px;
}
.map-placeholder i { font-size: 2.4rem; color: var(--verde-suave); }

/* ===== Footer ===== */
.footer { background: var(--verde-oscuro); color: #c9d6e6; padding: 26px 0; font-size: 0.9rem; }
.footer__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer a { text-decoration: underline; }

/* ===== Banda del negocio real ===== */
.offer-band {
  position: sticky; bottom: 0; z-index: 60;
  background: var(--verde);
  color: var(--blanco);
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 10px 18px;
  padding: 12px 18px; text-align: center;
  box-shadow: 0 -6px 20px rgba(46,61,56,0.18);
  font-size: 0.95rem;
}
.offer-band .btn { padding: 9px 20px; font-size: 0.9rem; }

/* ===== Aviso de demo (toast) ===== */
.demo-toast {
  position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%);
  background: var(--verde-oscuro); color: #fff;
  padding: 12px 22px; border-radius: 999px;
  font-weight: 700; font-size: 0.92rem;
  box-shadow: var(--sombra); z-index: 100;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.demo-toast.visible { opacity: 1; }

/* ===== Elementos institucionales propios del estilo Clásico ===== */
.topbar { background: var(--blanco); border-bottom: 1px solid #dde4ee; font-size: 0.82rem; color: var(--tinta-suave); }
.topbar__inner { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 26px; padding: 7px 0; }
.topbar i { color: var(--arena); margin-right: 6px; }

.stats { background: var(--verde-oscuro); color: var(--blanco); padding: 34px 0 22px; }
.stats__inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 18px; text-align: center; }
.stats strong { display: block; font-family: "Playfair Display", serif; font-size: 2rem; color: #d9a94a; }
.stats span { font-size: 0.85rem; color: #c9d6e6; }
.stats__fake { text-align: right; margin-top: 10px; }
.stats .fake { color: #8fa3bb; }

.service-list { background: var(--blanco); border: 1px solid #dde4ee; border-radius: var(--radio); box-shadow: var(--sombra); overflow: hidden; }
.service-row { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; padding: 24px 28px; border-bottom: 1px solid #e6ecf4; }
.service-row:last-child { border-bottom: 0; }
.service-row__icon { width: 52px; height: 52px; border-radius: 8px; background: var(--menta); color: var(--verde); display: grid; place-items: center; font-size: 1.3rem; }
.service-row__body h3 { color: var(--verde-oscuro); font-size: 1.06rem; margin-bottom: 4px; }
.service-row__body p { color: var(--tinta-suave); font-size: 0.93rem; }
.service-row__side { display: grid; gap: 6px; justify-items: end; text-align: right; }
.service-row__price { color: var(--tinta); font-size: 0.92rem; }
.service-row__price strong { color: var(--verde-oscuro); font-size: 1.1rem; }
.service-row__price span { color: var(--tinta-suave); font-size: 0.8rem; }
.service-row__link { color: #8a6520; font-weight: 700; font-size: 0.88rem; }
.service-row__link i { font-size: 0.78rem; }

.section__label::before { content: ""; display: inline-block; width: 30px; height: 2px; background: var(--arena); vertical-align: middle; margin-right: 10px; }
.btn, .nav__cta { text-transform: uppercase; letter-spacing: 0.05em; }
.btn { font-size: 0.9rem; }

@media (max-width: 700px) {
  .topbar__mail { display: none; }
  .service-row { grid-template-columns: auto 1fr; }
  .service-row__side { grid-column: 1 / -1; justify-items: start; text-align: left; }
}

/* ===== Formularios de demostración (contacto y libro de reclamaciones) ===== */
.contact-form { margin-top: 38px; }
.contact-form h3 { color: var(--verde-oscuro); margin-bottom: 14px; }
.contact-form h3 i { color: var(--verde); margin-right: 8px; }
.form-demo { display: grid; gap: 14px; background: var(--blanco); border-radius: var(--radio); padding: 26px; box-shadow: var(--sombra); }
.form-demo__fila { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-demo label { display: grid; gap: 6px; font-weight: 700; color: var(--verde-oscuro); font-size: .92rem; }
.form-demo input, .form-demo select, .form-demo textarea { padding: 11px 14px; border: 1px solid #cbd4de; border-radius: 6px; font: inherit; background: var(--crema); width: 100%; }
.form-demo button { justify-self: start; }
@media (max-width: 640px) { .form-demo__fila { grid-template-columns: 1fr; } }

/* ===== Reproductor de video (demostración) ===== */
.video-modal { position: fixed; inset: 0; background: rgba(15, 22, 19, 0.82); display: none; place-items: center; z-index: 200; padding: 18px; }
.video-modal.abierto { display: grid; }
.video-modal__caja { width: min(760px, 100%); background: #101614; border-radius: 14px; overflow: hidden; position: relative; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5); }
.video-modal__cerrar { position: absolute; top: 6px; right: 12px; background: none; border: 0; color: #fff; font-size: 2rem; cursor: pointer; z-index: 2; line-height: 1; }
.video-modal__pantalla { aspect-ratio: 16 / 9; display: grid; place-items: center; align-content: center; gap: 14px; text-align: center; padding: 20px; background: radial-gradient(circle at 50% 40%, #26332e, #101614); }
.video-modal__play { font-size: 1.7rem; color: #101614; background: #ffffff; width: 74px; height: 74px; display: grid; place-items: center; border-radius: 50%; }
.video-modal__play i { margin-left: 5px; }
.video-modal__nota { color: #b9c8c1; font-size: 0.88rem; max-width: 46ch; }
.video-modal__controles { display: flex; align-items: center; gap: 12px; padding: 10px 14px; color: #dfe9e4; font-size: 0.85rem; background: #171f1c; }
.video-modal__barra { flex: 1; height: 5px; border-radius: 3px; background: #33413c; overflow: hidden; }
.video-modal__barra span { display: block; width: 28%; height: 100%; background: var(--verde); }
.video-modal__titulo { padding: 10px 14px 14px; color: #ffffff; font-weight: 700; background: #171f1c; margin: 0; }
.recursos-fin { text-align: center; color: var(--tinta-suave); margin-top: 26px; }

/* ===== Artículo (lectura abierta) ===== */
.articulo { max-width: 720px; }
.articulo__meta { color: var(--tinta-suave); font-size: .9rem; margin: -18px 0 24px; }
.articulo p { color: var(--tinta); margin-bottom: 18px; font-size: 1.02rem; }
.articulo h3 { color: var(--verde-oscuro); margin: 28px 0 12px; font-size: 1.2rem; }
.articulo ul { margin: 0 0 18px 22px; color: var(--tinta); }
.articulo ul li { margin-bottom: 8px; }
.articulo__portada {
  width: 100%; height: auto; border-radius: var(--radio);
  aspect-ratio: 16 / 9; object-fit: cover; display: block;
  margin-bottom: 26px; box-shadow: var(--sombra);
}
.articulo__video {
  background: var(--verde-oscuro); border-radius: var(--radio);
  aspect-ratio: 16 / 9; display: grid; place-items: center; align-content: center; gap: 10px;
  color: #eaf3ee; margin: 26px 0; text-align: center; padding: 20px; cursor: pointer;
}
.articulo__video i { font-size: 3rem; color: var(--arena); }
.articulo__video span { font-size: .9rem; color: #c9d4e0; }
.articulo__autor {
  background: var(--menta); border-radius: var(--radio);
  padding: 18px 22px; margin-top: 30px;
  display: flex; gap: 14px; align-items: center;
}
.articulo__autor-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--verde-suave); color: var(--blanco);
  display: grid; place-items: center; font-weight: 800; flex-shrink: 0;
}
.articulo__autor p { margin: 0; font-size: .92rem; color: var(--tinta-suave); }
.articulo__autor strong { color: var(--verde-oscuro); }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero__inner, .about, .contact { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 320px; margin: 0 auto; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(300px, 80%);
    background: var(--blanco); flex-direction: column;
    justify-content: center; gap: 26px; font-size: 1.1rem;
    display: none;
    box-shadow: -10px 0 30px rgba(0,0,0,0.12); z-index: 70;
  }
  .nav.open { display: flex; animation: navIn 0.25s ease; }
  @keyframes navIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
  .hamburger { display: block; z-index: 80; }
}