/* =====================================================================
   PROFESSIONAL FLOOR SERVICE INC. — bespoke static site
   Design: "el brillo del mármol, hecho web"
   Palette (extracted from logo by code, PIL): negro #040407 · marino
     #070b2c/#1b285e · azul medio #536da6 · cielo #9bbfe1 · plata/hueso
   Type: Fraunces (display serif, high-contrast, editorial luxe) + Manrope
   NOTE: all copy is real (IG bio, Wix site, PFS promo graphics). No invented
   services, prices or claims.
   ===================================================================== */

:root {
  --noche:      #040407;
  --noche-2:    #07091a;
  --marino:     #070b2c;
  --marino-2:   #0b1233;
  --marino-3:   #12193f;
  --azul:       #1b285e;
  --azul-med:   #536da6;
  --azul-med-2: #6a86c2;
  --cielo:      #9bbfe1;
  --cielo-luz:  #c3ddf6;
  --plata:      #cdd9ea;
  --hueso:      #f4f7fb;
  --hueso-2:    #e6ecf5;
  --tinta:      #0c1230;   /* text on light */
  --tinta-2:    #4d5878;   /* muted text on light */

  --linea-osc:  rgba(155,191,225,.14);
  --linea-clr:  rgba(12,18,48,.10);

  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;

  --shadow:      0 30px 70px -24px rgba(0,0,0,.7);
  --shadow-blue: 0 22px 50px -18px rgba(83,109,166,.5);
  --sheen: linear-gradient(120deg, transparent 20%, rgba(195,221,246,.5) 48%, rgba(255,255,255,.85) 50%, rgba(195,221,246,.5) 52%, transparent 80%);

  --wrap: 1200px;
  --gap: clamp(16px, 3vw, 28px);
  --sp-section: clamp(76px, 11vw, 148px);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset-ish ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--hueso);
  background: var(--noche);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3 { margin: 0; line-height: 1.02; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- shared ---------- */
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }

.eyebrow {
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cielo);
  display: inline-flex;
  align-items: center;
  gap: .7em;
  max-width: 100%;
}
.eyebrow svg { width: 16px; height: 16px; color: var(--azul-med-2); flex: none; }

.btn {
  --btn-bg: linear-gradient(180deg, var(--azul-med-2), var(--azul));
  --btn-fg: #fff;
  display: inline-flex; align-items: center; gap: .55em;
  padding: 15px 26px;
  font-family: "Manrope", sans-serif;
  font-weight: 700; font-size: .98rem; letter-spacing: .01em;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid rgba(155,191,225,.35); border-radius: var(--r-sm);
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; }
.btn:hover { box-shadow: var(--shadow-blue); transform: translateY(-2px); filter: brightness(1.08); }
.btn:active { transform: translateY(0); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: var(--hueso);
  border-color: var(--linea-osc);
}
.btn--ghost:hover { background: rgba(155,191,225,.08); box-shadow: none; border-color: rgba(155,191,225,.4); }
.btn--wa { --btn-bg: linear-gradient(180deg, #26c463, #1fab53); --btn-fg: #04240f; border-color: rgba(31,171,83,.4); }
.btn--wa:hover { box-shadow: 0 20px 46px -16px rgba(31,171,83,.55); }

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

.section-head { max-width: 780px; margin-bottom: clamp(38px, 6vw, 66px); }
.section-head h2 {
  font-family: "Fraunces", Georgia, serif; font-weight: 600;
  font-size: clamp(2.05rem, 5.4vw, 3.7rem); line-height: 1.05; letter-spacing: -.01em;
  margin-top: 16px;
}
.section-head .lead { margin-top: 18px; color: var(--plata); font-size: 1.08rem; max-width: 62ch; opacity: .82; }
.em, .section-head em, h1 em, h2 em {
  font-style: italic; font-weight: 500;
  color: transparent;
  background: linear-gradient(100deg, var(--cielo-luz), var(--azul-med-2));
  -webkit-background-clip: text; background-clip: text;
}

/* =====================================================================
   NAV
   ===================================================================== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(4,4,7,.7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--linea-osc);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 74px; }
.brand { display: flex; align-items: center; }
.brand img { height: 46px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-weight: 600; font-size: .95rem; color: var(--plata); opacity: .8; transition: opacity .18s var(--ease), color .18s var(--ease); }
.nav__links a:hover { opacity: 1; color: var(--cielo-luz); }
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__phone { display: inline-flex; align-items: center; gap: .5em; font-weight: 700; letter-spacing: .01em; }
.nav__phone svg { width: 18px; height: 18px; color: var(--cielo); }
.nav__toggle { display: none; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(180deg, rgba(4,4,7,.72), rgba(4,4,7,.9)),
    url("assets/hero-texture.webp") center/cover no-repeat,
    var(--marino);
}
.hero__glow {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(90% 60% at 78% 12%, rgba(83,109,166,.35), transparent 60%),
    radial-gradient(70% 50% at 10% 100%, rgba(27,40,94,.5), transparent 60%);
}
.hero__inner { padding: clamp(56px, 10vw, 120px) 0 clamp(60px, 9vw, 104px); }
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 64px); align-items: center; }

.hero h1 {
  margin-top: 22px;
  font-family: "Fraunces", Georgia, serif; font-weight: 600;
  font-size: clamp(2.7rem, 7vw, 5.3rem); line-height: 1.0; letter-spacing: -.015em;
}
.hero__sub { margin-top: 24px; max-width: 50ch; font-size: 1.16rem; color: var(--plata); opacity: .9; }
.hero__sub b { color: var(--cielo-luz); font-weight: 700; }
.hero__actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__stats { margin: 40px 0 0; display: flex; gap: clamp(20px, 4vw, 42px); flex-wrap: wrap; }
.hero__stats > div { position: relative; padding-left: 20px; }
.hero__stats > div::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 2px;
  background: linear-gradient(180deg, var(--cielo), transparent); border-radius: 2px; }
.hero__stats dt { font-family: "Fraunces", serif; font-weight: 600; font-size: clamp(1.7rem, 4vw, 2.4rem); line-height: 1;
  background: linear-gradient(100deg, var(--cielo-luz), var(--azul-med-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__stats dd { margin: 6px 0 0; font-size: .82rem; line-height: 1.3; color: var(--plata); opacity: .72; text-transform: uppercase; letter-spacing: .08em; }

.hero__aside { min-width: 0; }
.ba-card {
  position: relative; margin: 0; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--linea-osc); background: var(--marino-2);
  box-shadow: var(--shadow);
}
.ba-card img { width: 100%; height: auto; display: block; }
.ba-card--hero { max-width: 420px; margin-inline: auto; }
.ba-card__badge {
  position: absolute; top: 14px; left: 14px; z-index: 3;
  display: inline-flex; align-items: center; gap: .45em;
  background: rgba(4,4,7,.78); backdrop-filter: blur(6px);
  color: var(--cielo-luz); font-weight: 700; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase;
  padding: 7px 13px; border-radius: 100px; border: 1px solid var(--linea-osc);
}
.ba-card__badge svg { width: 15px; height: 15px; color: var(--cielo); }
.ba-card figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 34px 18px 14px; font-size: .86rem; color: var(--hueso);
  background: linear-gradient(180deg, transparent, rgba(4,4,7,.86));
}

/* =====================================================================
   TRUST STRIP
   ===================================================================== */
.trust { background: var(--marino); border-top: 1px solid var(--linea-osc); border-bottom: 1px solid var(--linea-osc); }
.trust__inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px,3vw,40px); padding: clamp(30px,4vw,44px) 0; }
.trust__item { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; row-gap: 2px; align-items: start; }
.trust__item svg { width: 30px; height: 30px; grid-row: 1 / span 2; color: var(--cielo); }
.trust__item b { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.15rem; }
.trust__item span { font-size: .9rem; color: var(--plata); opacity: .72; }

/* =====================================================================
   SERVICIOS
   ===================================================================== */
.servicios { padding: var(--sp-section) 0; position: relative; }
.svc-featured {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 0;
  border-radius: var(--r-lg); overflow: hidden; margin-bottom: var(--gap);
  background: linear-gradient(180deg, var(--marino-2), var(--marino));
  border: 1px solid var(--linea-osc); box-shadow: var(--shadow);
}
.svc-featured__media { position: relative; min-height: 320px; }
.svc-featured__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.svc-featured__media::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 45%, rgba(7,11,44,.85)); }
.svc-tag {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: rgba(4,4,7,.7); backdrop-filter: blur(6px); color: var(--cielo-luz);
  font-weight: 700; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 100px; border: 1px solid var(--linea-osc);
}
.svc-featured__body { padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; justify-content: center; }
.svc-featured__body h3 { font-family: "Fraunces", serif; font-weight: 600; font-size: clamp(1.7rem, 4vw, 2.7rem); }
.svc-featured__body .desc { margin-top: 14px; color: var(--plata); opacity: .85; max-width: 46ch; }
.svc-bullets { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 22px; }
.svc-bullets li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--hueso-2); }
.svc-bullets svg { width: 20px; height: 20px; color: var(--cielo); flex: none; margin-top: 2px; }
.svc-featured__foot { margin-top: 30px; }

.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.svc-card {
  padding: 30px 26px; border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(155,191,225,.06), rgba(155,191,225,.015));
  border: 1px solid var(--linea-osc);
  display: flex; flex-direction: column; gap: 14px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-blue); border-color: rgba(155,191,225,.4); }
.svc-card__ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(160deg, var(--azul), var(--marino)); border: 1px solid var(--linea-osc); }
.svc-card__ic svg { width: 26px; height: 26px; color: var(--cielo); }
.svc-card h3 { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.28rem; }
.svc-card p { color: var(--plata); opacity: .78; font-size: .93rem; }

/* =====================================================================
   GALERÍA
   ===================================================================== */
.galeria { padding: var(--sp-section) 0; background:
  linear-gradient(180deg, var(--noche), var(--marino) 45%, var(--noche)); }

.ba-row { display: grid; grid-template-columns: minmax(0,420px) 1fr; gap: clamp(28px,5vw,60px); align-items: center; margin-bottom: clamp(40px,6vw,68px); }
.ba-note h3 { font-family: "Fraunces", serif; font-weight: 600; font-size: clamp(1.7rem,4.5vw,2.8rem); }
.ba-note p { margin-top: 16px; color: var(--plata); opacity: .84; font-size: 1.05rem; max-width: 48ch; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--cielo-luz); font-weight: 700; }
.link-arrow svg { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.link-arrow:hover svg { transform: translateX(5px); }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.shot { position: relative; margin: 0; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--linea-osc);
  background: var(--marino-2); aspect-ratio: 1/1; }
.shot--wide { grid-column: span 1; }
.shot img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.shot:hover img { transform: scale(1.06); }
.shot figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 30px 16px 13px;
  font-size: .82rem; letter-spacing: .02em; color: var(--hueso);
  background: linear-gradient(180deg, transparent, rgba(4,4,7,.85)); }
@media (min-width: 861px) {
  .gallery-grid { grid-auto-flow: dense; }
  .shot--wide { grid-column: span 1; grid-row: span 2; aspect-ratio: auto; }
}

/* =====================================================================
   PIEDRAS
   ===================================================================== */
.piedras { padding: var(--sp-section) 0; }
.stones { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.stone {
  padding: 30px 28px; border-radius: var(--r-md);
  border: 1px solid var(--linea-osc);
  background: linear-gradient(180deg, var(--marino-2), rgba(7,11,44,.4));
  position: relative; overflow: hidden;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}
.stone::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cielo), transparent); opacity: .5; }
.stone:hover { transform: translateY(-4px); border-color: rgba(155,191,225,.38); }
.stone h3 { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.5rem; margin-bottom: 10px; color: var(--cielo-luz); }
.stone p { color: var(--plata); opacity: .8; font-size: .96rem; }
.stone--cta { display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  background: linear-gradient(160deg, var(--azul), var(--marino)); }
.stone--cta p { color: var(--hueso); opacity: .95; font-family: "Fraunces", serif; font-size: 1.2rem; }
.stone--cta .link-arrow { margin-top: 14px; }

/* =====================================================================
   RAÍZ / PROBLEMA
   ===================================================================== */
.raiz { padding: var(--sp-section) 0; background:
  radial-gradient(120% 90% at 100% 0%, rgba(27,40,94,.55), transparent 55%), var(--noche-2); }
.raiz__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,5vw,64px); align-items: center; }
.raiz__lead h2 { margin-top: 16px; font-family: "Fraunces", serif; font-weight: 600; font-size: clamp(2rem,5vw,3.4rem); line-height: 1.05; }
.raiz__txt { margin-top: 18px; color: var(--plata); opacity: .86; font-size: 1.08rem; }
.raiz__txt b { color: var(--cielo-luz); }
.raiz__pills { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.pill { display: inline-flex; align-items: center; gap: .5em; padding: 9px 15px; border-radius: 100px;
  border: 1px solid var(--linea-osc); background: rgba(155,191,225,.06); font-size: .85rem; font-weight: 600; color: var(--hueso-2); }
.pill svg { width: 17px; height: 17px; color: var(--cielo); }
.raiz__cards { display: flex; flex-direction: column; gap: 14px; }
.cause { display: flex; gap: 18px; align-items: flex-start; padding: 22px 24px; border-radius: var(--r-md);
  border: 1px solid var(--linea-osc); border-left: 3px solid var(--azul-med); background: var(--marino-2); }
.cause__n { font-family: "Fraunces", serif; font-weight: 600; font-size: 1.5rem; line-height: 1; color: var(--cielo);
  width: 38px; height: 38px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--linea-osc); border-radius: 10px; background: rgba(4,4,7,.5); }
.cause b { display: block; font-size: 1.08rem; margin-bottom: 4px; }
.cause b span { color: var(--plata); opacity: .7; font-weight: 500; font-size: .85em; }
.cause p { color: var(--plata); opacity: .78; font-size: .92rem; }

/* =====================================================================
   PROCESO / ESTIMADO
   ===================================================================== */
.proceso { padding: var(--sp-section) 0; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--gap); counter-reset: step; }
.step { position: relative; padding: 26px 22px; border-radius: var(--r-md);
  border: 1px solid var(--linea-osc); background: linear-gradient(180deg, rgba(155,191,225,.06), rgba(155,191,225,.015)); counter-increment: step; }
.step::after { content: counter(step, decimal-leading-zero); position: absolute; top: 16px; right: 18px;
  font-family: "Fraunces", serif; font-weight: 600; font-size: 1.1rem; color: var(--azul-med); opacity: .5; }
.step__ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
  background: linear-gradient(160deg, var(--azul), var(--marino)); border: 1px solid var(--linea-osc); }
.step__ic svg { width: 24px; height: 24px; color: var(--cielo); }
.step b { display: block; font-family: "Fraunces", serif; font-weight: 600; font-size: 1.08rem; margin-bottom: 6px; }
.step p { color: var(--plata); opacity: .76; font-size: .88rem; }
.proceso__note { margin-top: var(--gap); display: flex; gap: 14px; align-items: flex-start;
  padding: 20px 24px; border-radius: var(--r-md); border: 1px solid rgba(155,191,225,.22);
  background: rgba(83,109,166,.1); }
.proceso__note svg { width: 24px; height: 24px; color: var(--cielo); flex: none; margin-top: 2px; }
.proceso__note span { color: var(--plata); font-size: .96rem; }
.proceso__note b { color: var(--cielo-luz); }

/* =====================================================================
   CTA FINAL
   ===================================================================== */
.cta { position: relative; overflow: hidden; padding: var(--sp-section) 0; background:
  linear-gradient(180deg, var(--noche), var(--marino)); }
.cta::before { content: ""; position: absolute; inset: 0;
  background: radial-gradient(70% 120% at 50% 0%, rgba(83,109,166,.28), transparent 60%); }
.cta__inner { position: relative; text-align: center; max-width: 840px; margin-inline: auto; }
.cta__inner .eyebrow { justify-content: center; }
.cta h2 { margin-top: 16px; font-family: "Fraunces", serif; font-weight: 600; font-size: clamp(2.4rem,7vw,4.8rem); line-height: 1.0; letter-spacing: -.015em; }
.cta__sub { margin: 20px auto 0; max-width: 54ch; color: var(--plata); opacity: .85; font-size: 1.12rem; }
.cta__actions { margin-top: 34px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta__phone { margin-top: 26px; font-family: "Fraunces", serif; font-weight: 600; font-size: clamp(2rem,6vw,3.1rem); letter-spacing: .01em; }
.cta__phone a { display: inline-flex; align-items: center; gap: 14px; }
.cta__phone svg { width: 34px; height: 34px; color: var(--cielo); }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer { background: var(--noche); padding: clamp(56px,8vw,84px) 0 36px; border-top: 1px solid var(--linea-osc); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 44px; }
.footer__logo { height: 54px; width: auto; margin-bottom: 18px; }
.footer__brand p { color: var(--plata); opacity: .72; max-width: 38ch; }
.footer__tag { margin-top: 16px !important; font-family: "Fraunces", serif; font-style: italic; font-weight: 500;
  color: var(--cielo-luz) !important; opacity: 1 !important; letter-spacing: .01em; font-size: 1.05rem; }
.footer h4 { font-weight: 800; text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; color: var(--cielo); margin: 0 0 18px; }
.footer__list li { margin-bottom: 12px; }
.footer__list a, .footer__contact a { color: var(--plata); opacity: .82; display: inline-flex; align-items: center; gap: 10px; transition: color .18s var(--ease), opacity .18s var(--ease); }
.footer__list a:hover, .footer__contact a:hover { color: var(--cielo-luz); opacity: 1; }
.footer__contact svg { width: 18px; height: 18px; color: var(--cielo); flex: none; }
.footer__bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--linea-osc);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--plata); opacity: .6; font-size: .85rem; }
.footer__isla { display: inline-flex; align-items: center; gap: 8px; }
.footer__isla svg { width: 16px; height: 16px; color: var(--cielo); }

/* =====================================================================
   REVEAL ANIMATION
   ===================================================================== */
/* Reveal is a progressive enhancement: only hide when JS is active, so that
   with no JS (or if IntersectionObserver stalls) all content stays visible. */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__aside { order: -1; }
  .ba-card--hero { max-width: 340px; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stones { grid-template-columns: 1fr 1fr; }
  .raiz__grid { grid-template-columns: 1fr; }
  .trust__inner { grid-template-columns: 1fr; gap: 20px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .svc-featured { grid-template-columns: 1fr; }
  .svc-featured__media { min-height: 240px; }
  .svc-featured__media::after { background: linear-gradient(180deg, transparent 40%, rgba(7,11,44,.7)); }
  .ba-row { grid-template-columns: 1fr; }
  .ba-row .ba-card { max-width: 420px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav__links { display: none; }
  .nav__cta > .btn { display: none; }
  .nav__phone span { display: none; }
  .nav__toggle { display: inline-grid; place-items: center; width: 44px; height: 44px; background: none; border: 1px solid var(--linea-osc); border-radius: var(--r-sm); cursor: pointer; }
  .nav__toggle svg { width: 22px; height: 22px; color: var(--hueso); }
  .nav__links.is-open { display: flex; position: absolute; top: 74px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: var(--marino); border-bottom: 1px solid var(--linea-osc); padding: 8px 20px 16px; }
  .nav__links.is-open a { padding: 14px 0; border-bottom: 1px solid var(--linea-osc); width: 100%; }
  .svc-grid { grid-template-columns: 1fr; }
  .svc-bullets { grid-template-columns: 1fr; }
  .stones { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero__actions .btn, .cta__actions .btn { flex: 1 1 100%; justify-content: center; }
  .hero__stats { gap: 18px; }
}