/* =============================================================
   GRUPO CONSTRUCTOR LOGO — Sistema de diseño
   1. Tokens  2. Reset  3. Utilidades  4. Tipografía  5. Componentes
   6. Secciones  7. Efectos  8. Responsive  9. Reduced motion
   ============================================================= */

/* =============================================================
   1. TOKENS
   ============================================================= */
:root {
  /* Marca — extraídos directamente del logotipo oficial */
  --navy: #1B376A;
  --navy-deep: #12233F;
  --navy-deeper: #0A1526;
  --red: #C7171D;
  --red-dark: #951917;
  --charcoal: #1D1D1B;
  --steel: #565759;
  --clay: #7B5723;

  /* Neutros */
  --concrete: #F4F2ED;
  --concrete-dim: #E7E4DB;
  --white: #FFFFFF;
  --ink: var(--charcoal);

  --bg: var(--white);
  --bg-alt: var(--concrete);
  --accent: var(--red);

  /* Tipografía */
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;

  /* Espaciado fluido */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 9vw, 8rem);
  --radius: 6px;

  /* Easings */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =============================================================
   2. RESET & BASE
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; }
::selection { background: var(--red); color: var(--white); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 4px; }

/* =============================================================
   3. UTILIDADES
   ============================================================= */
.skip-link {
  position: fixed; top: -100px; left: 1rem; padding: .7rem 1.2rem;
  background: var(--red); color: var(--white); z-index: 9999;
  border-radius: 6px; font-weight: 600; transition: top .3s var(--ease-out);
}
.skip-link:focus { top: 1rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0; padding: 0;
}
.container { max-width: 1280px; margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 880px; }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.section--navy { background: var(--navy-deep); color: var(--white); }
.section--concrete { background: var(--bg-alt); }
.eyebrow {
  font-family: var(--display); font-weight: 600; text-transform: uppercase;
  letter-spacing: .14em; font-size: .8rem; color: var(--red);
  display: inline-flex; align-items: center; gap: .6rem; margin-bottom: 1rem;
}
.eyebrow::before { content: ""; width: 28px; height: 3px; background: var(--red); display: block; }
.text-center { text-align: center; }
.grid-2 { display: grid; gap: clamp(2rem, 5vw, 4rem); grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }

/* =============================================================
   4. TIPOGRAFÍA
   ============================================================= */
.h1 { font-family: var(--display); font-weight: 700; font-size: clamp(2.6rem, 7vw, 5.4rem); text-transform: uppercase; letter-spacing: -.01em; }
.h2 { font-family: var(--display); font-weight: 700; font-size: clamp(2rem, 4.6vw, 3.4rem); text-transform: uppercase; letter-spacing: -.01em; }
.h3 { font-family: var(--display); font-weight: 600; font-size: clamp(1.4rem, 2.4vw, 1.9rem); text-transform: uppercase; }
.h4 { font-family: var(--display); font-weight: 600; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .02em; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--steel); max-width: 60ch; }
.section--navy .lede { color: #B9C4D6; }

/* =============================================================
   5. COMPONENTES
   ============================================================= */

/* --- Botones --- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--display); font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; font-size: .95rem; padding: .95rem 1.9rem;
  border-radius: var(--radius); transition: transform .35s var(--ease-out), background .3s, box-shadow .3s;
  white-space: nowrap;
}
.btn--primary { background: var(--red); color: var(--white); }
.btn--primary:hover { background: var(--red-dark); transform: translateY(-3px); box-shadow: 0 12px 24px -8px rgba(199,23,29,.5); }
.btn--ghost { border: 2px solid currentColor; }
.btn--ghost:hover { background: var(--white); color: var(--navy-deep); transform: translateY(-3px); }
.section--navy .btn--ghost { color: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }

/* --- Navegación --- */
.nav {
  position: sticky; top: 0; z-index: 500; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--concrete-dim);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding-block: .85rem; }
.nav__logo img { height: 42px; width: auto; }
.nav__links { display: none; align-items: center; gap: 1.9rem; }
.nav__links a {
  font-family: var(--display); font-weight: 600; text-transform: uppercase;
  font-size: .85rem; letter-spacing: .04em; position: relative; padding-block: .3rem;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--red); transition: width .3s var(--ease-out);
}
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { width: 100%; }
.nav__links a[aria-current="page"] { color: var(--red); }
.nav__cta { display: none; }
.nav__toggle {
  display: flex; flex-direction: column; gap: 5px; padding: .5rem; z-index: 600;
}
.nav__toggle span { width: 26px; height: 2px; background: var(--charcoal); transition: transform .3s var(--ease-out), opacity .3s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav__mobile {
  position: fixed; top: 68px; right: 0; bottom: 0; left: 0; background: var(--navy-deep); z-index: 400;
  padding: 2rem var(--gutter); transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
}
.nav__mobile.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav__mobile ul { display: flex; flex-direction: column; gap: 1.6rem; }
.nav__mobile a { font-family: var(--display); font-size: 1.6rem; text-transform: uppercase; color: var(--white); font-weight: 600; }
.nav__mobile .btn { margin-top: 2rem; }

/* --- Tarjetas de empresa --- */
.company-card {
  background: var(--white); border: 1px solid var(--concrete-dim); border-radius: 10px;
  padding: 2rem; display: flex; flex-direction: column; gap: 1.1rem;
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .3s;
}
.company-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -20px rgba(11,21,38,.25); border-color: transparent; }
.company-card__logo { height: 56px; display: flex; align-items: center; }
.company-card__logo img { max-height: 56px; width: auto; }
.company-card__role { color: var(--red); font-family: var(--display); font-weight: 600; text-transform: uppercase; font-size: .82rem; letter-spacing: .06em; }
.company-card__tagline { font-style: italic; color: var(--steel); }
.company-card__tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: auto; padding-top: .8rem; }
.tag { font-size: .74rem; font-weight: 600; padding: .3rem .7rem; background: var(--concrete); border-radius: 100px; color: var(--navy-deep); }
.company-card__contact { display: flex; flex-direction: column; gap: .3rem; font-size: .92rem; padding-top: .8rem; border-top: 1px dashed var(--concrete-dim); }
.company-card__contact a { font-weight: 600; }
.company-card__contact a:hover { color: var(--red); }
.company-card__note { font-size: .78rem; color: var(--steel); font-style: italic; }
.company-card__locations { font-size: .85rem; color: var(--steel); font-weight: 600; }
.company-card__colors { font-size: .85rem; color: var(--steel); }
.company-card__colors strong { color: var(--navy-deep); }
.contact-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--steel); font-weight: 700; margin-top: .3rem; }
.contact-label:first-child { margin-top: 0; }
.wa-link { color: #1DA851 !important; }
.fb-link {
  display: inline-flex; align-items: center; gap: .4rem; margin-top: 1rem;
  font-weight: 600; font-size: .88rem; color: #1877F2;
}
.fb-link:hover { text-decoration: underline; }
.dev-card__wa { margin-top: 1.5rem; padding-top: 1.2rem; border-top: 1px dashed var(--concrete-dim); }
.wa-btn { border-color: #1DA851 !important; color: #1DA851 !important; }
.wa-btn:hover { background: #1DA851 !important; color: var(--white) !important; }

/* --- Estadísticas --- */
.stat { text-align: center; }
.stat__value { font-family: var(--display); font-weight: 700; font-size: clamp(2.6rem, 6vw, 4.2rem); color: var(--red); line-height: 1; }
.stat__label { margin-top: .5rem; font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--steel); }
.section--navy .stat__label { color: #A9B6CC; }

/* --- Cadena de valor --- */
.chain { display: flex; flex-direction: column; }
.chain__step {
  display: flex; align-items: center; gap: 1.5rem; padding: 1.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.chain__step:last-child { border-bottom: 0; }
.chain__num {
  font-family: var(--display); font-weight: 700; font-size: 1.6rem; color: var(--red);
  min-width: 3rem;
}
.chain__body h3 { color: var(--white); font-size: 1.15rem; }
.chain__body p { color: #A9B6CC; font-size: .92rem; margin-top: .2rem; }

/* --- Bloque isométrico decorativo (motivo de marca) --- */
.iso-cubes { position: relative; width: 100%; aspect-ratio: 1/1; max-width: 340px; }
.iso-cube { position: absolute; transform-style: preserve-3d; }

/* --- Tarjetas genéricas --- */
.card { background: var(--white); border-radius: 10px; padding: 1.8rem; border: 1px solid var(--concrete-dim); }
.card--navy { background: var(--navy-deep); color: var(--white); border: 0; }
.card ul li { position: relative; padding-left: 1.4rem; margin-bottom: .55rem; font-size: .96rem; }
.card ul li::before { content: "▪"; color: var(--red); position: absolute; left: 0; }

/* --- Footer --- */
.footer { background: var(--navy-deeper); color: #BFC9DA; }
.footer__top { padding-block: clamp(3rem, 6vw, 5rem); display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
.footer__brand img { height: 52px; width: auto; margin-bottom: 1rem; }
.footer__brand p { max-width: 34ch; font-size: .92rem; }
.footer h4 { color: var(--white); margin-bottom: 1rem; font-size: 1rem; }
.footer__links li { margin-bottom: .6rem; font-size: .92rem; }
.footer__links a:hover { color: var(--white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-block: 1.5rem;
  display: flex; flex-direction: column; gap: .5rem; font-size: .8rem;
  align-items: center; text-align: center;
}

/* --- Formulario de contacto (estático) --- */
.form-field { margin-bottom: 1.3rem; }
.form-field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .03em; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--concrete-dim);
  border-radius: var(--radius); font: inherit; background: var(--white); transition: border-color .25s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--red); outline: none; }
.form-field textarea { min-height: 130px; resize: vertical; }

/* --- Correo flotante --- */
.mail-float {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 300;
  width: 58px; height: 58px; border-radius: 50%; background: var(--red);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px -6px rgba(199,23,29,.5); transition: transform .3s var(--ease-bounce);
}
.mail-float:hover { transform: scale(1.08); }
.mail-float svg { width: 26px; height: 26px; fill: none; stroke: var(--white); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* --- Cursor personalizado --- */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; pointer-events: none; z-index: 9998;
  border-radius: 50%; opacity: 0; transition: opacity .3s;
}
.cursor-dot {
  width: 7px; height: 7px; background: var(--red);
  transition: opacity .3s, background .25s;
}
.cursor-ring {
  width: 34px; height: 34px; border: 1.5px solid rgba(199,23,29,.55);
  transition: width .3s var(--ease-out), height .3s var(--ease-out), border-color .3s, background .3s, opacity .3s;
}
.cursor-ring.is-hover { width: 62px; height: 62px; background: rgba(199,23,29,.1); border-color: var(--red); }
.cursor-ring.is-down { width: 26px; height: 26px; background: rgba(199,23,29,.2); }
body.has-custom-cursor, body.has-custom-cursor a, body.has-custom-cursor button,
body.has-custom-cursor input, body.has-custom-cursor textarea, body.has-custom-cursor select {
  cursor: none;
}

/* --- Sello C-PRO --- */
.company-card__logo-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.cpro-badge { width: 48px; height: 48px; flex-shrink: 0; }
.cpro-inline { display: inline-flex; align-items: center; gap: .8rem; margin-top: 1.2rem; padding: .8rem 1.1rem; background: var(--white); border-radius: 10px; }
.section--navy .cpro-inline { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15); }
.cpro-inline img { width: 46px; height: 46px; }
.cpro-inline span { font-size: .85rem; color: var(--steel); }
.section--navy .cpro-inline span { color: #C7D0E0; }

/* --- Visual del hero (logo 3D con brillo) --- */
.hero__layout { display: flex; flex-direction: column; gap: 2.8rem; align-items: center; }
.hero__visual { position: relative; margin-inline: auto; max-width: 300px; width: 100%; }
.hero__visual-glow {
  position: absolute; top: -18%; right: -18%; bottom: -18%; left: -18%; z-index: 0;
  background: radial-gradient(circle, rgba(199,23,29,.4) 0%, rgba(199,23,29,0) 68%);
  filter: blur(16px);
}
.hero__visual img {
  position: relative; z-index: 1; width: 100%; height: auto; display: block;
  filter: drop-shadow(0 25px 45px rgba(0,0,0,.5)) drop-shadow(0 0 40px rgba(199,23,29,.3));
}

/* --- Vitrina de maquinaria (excavadora) --- */.machinery-showcase__grid { display: grid; gap: 2.5rem; align-items: center; grid-template-columns: 1fr; }
.machinery-showcase__image { position: relative; }
.machinery-showcase__image img {
  width: 100%; height: auto; display: block;
  filter: drop-shadow(0 35px 40px rgba(11,21,38,.3));
}
.machinery-showcase__stats { display: flex; gap: 2rem; margin-top: 2rem; flex-wrap: wrap; }
.machinery-showcase__stat strong { display: block; font-family: var(--display); font-size: 1.8rem; color: var(--red); }
.machinery-showcase__stat span { font-size: .82rem; color: var(--steel); text-transform: uppercase; letter-spacing: .04em; }

/* --- Collage de fotos (Empresas) --- */
.collage {
  display: grid; grid-template-columns: 1fr; grid-auto-rows: 240px; gap: 10px;
}
.collage__item {
  position: relative; overflow: hidden; border-radius: 10px; margin: 0;
}
.collage__item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform .6s var(--ease-out);
}
.collage__item:hover img { transform: scale(1.06); }
.collage__item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1rem .9rem;
  background: linear-gradient(to top, rgba(10,16,28,.88), rgba(10,16,28,0));
  color: var(--white); font-family: var(--display); font-weight: 600;
  text-transform: uppercase; font-size: .78rem; letter-spacing: .04em;
}

/* --- Imagen en tarjeta de desarrollo --- */
.dev-card__image { width: 100%; aspect-ratio: 16/9; overflow: hidden; position: relative; }
.dev-card__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dev-card__soon {
  position: absolute; top: 1rem; right: 1rem; z-index: 2; background: var(--red); color: var(--white);
  font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: .75rem;
  letter-spacing: .05em; padding: .5rem 1rem; border-radius: 100px;
}
.dev-card__logo-img { max-height: 56px; width: auto; background: var(--white); padding: .6rem 1rem; border-radius: 8px; }

/* --- Logos en página de Servicios --- */
.service-card__logo { max-height: 34px; width: auto; margin-bottom: 1rem; }
.section-header-logo { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.section-header-logo__img { max-height: 44px; width: auto; flex-shrink: 0; }

/* --- Maquinaria de fondo (silueta decorativa) --- */
.hero__machinery {
  position: absolute; left: 0; right: 0; bottom: 0; height: 26%;
  opacity: .1; z-index: 1; pointer-events: none;
}
.hero__machinery svg { width: 100%; height: 100%; }

/* =============================================================
   6. SECCIONES
   ============================================================= */

/* --- Hero --- */
.hero {
  position: relative; overflow: hidden; background: var(--navy-deep); color: var(--white);
  padding-top: clamp(4rem, 10vw, 7rem); padding-bottom: clamp(4rem, 9vw, 6rem);
}
.hero__grid {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0; opacity: .07;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, #fff 39px, #fff 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, #fff 39px, #fff 40px);
}
.hero__content { position: relative; z-index: 2; max-width: 780px; }
.hero .eyebrow { color: #E8949A; }
.hero .eyebrow::before { background: var(--red); }
.hero__sub { margin-top: 1.4rem; font-size: clamp(1.05rem, 1.8vw, 1.35rem); color: #C7D0E0; max-width: 52ch; }
.hero__stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; margin-top: 3.2rem; max-width: 560px; }
.hero__shape {
  position: absolute; right: -6%; top: 10%; width: 46%; max-width: 480px; opacity: .9;
  z-index: 1;
}

/* --- Barra de mensaje corto --- */
.strip { background: var(--red); color: var(--white); padding-block: 1rem; }
.strip__inner { display: flex; align-items: center; justify-content: center; gap: .8rem; text-align: center; font-family: var(--display); text-transform: uppercase; letter-spacing: .03em; font-size: .95rem; flex-wrap: wrap; }

/* --- Page header (páginas internas) --- */
.page-hero {
  background: var(--navy-deep); color: var(--white);
  padding-block: clamp(3.5rem, 8vw, 6rem);
  position: relative; overflow: hidden;
}
.page-hero__grid {
  position: absolute; top: 0; right: 0; bottom: 0; left: 0; opacity: .06;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, #fff 39px, #fff 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, #fff 39px, #fff 40px);
}
.page-hero__content { position: relative; z-index: 2; max-width: 760px; }
.breadcrumb { font-size: .82rem; color: #A9B6CC; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: .04em; }
.breadcrumb a:hover { color: var(--white); }

/* --- Desarrollo residencial --- */
.dev-card { background: var(--white); border: 1px solid var(--concrete-dim); border-radius: 12px; overflow: hidden; }
.dev-card__band { background: var(--navy-deep); color: var(--white); padding: 1.6rem 1.8rem; }
.dev-card__band .h3 { color: var(--white); }
.dev-card__body { padding: 1.8rem; }
.dev-card__meta { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.dev-meta { }
.dev-meta__label { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--steel); }
.dev-meta__value { font-family: var(--display); font-weight: 700; font-size: 1.3rem; color: var(--navy-deep); }
.amenity-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: .5rem .8rem; margin-top: 1rem; }
.amenity { font-size: .88rem; display: flex; align-items: center; gap: .5rem; }
.amenity::before { content: "✓"; color: var(--red); font-weight: 700; }

/* --- Certificación / afiliación --- */
.affil-row { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--concrete-dim); }
.affil-row:last-child { border-bottom: 0; }
.affil-badge {
  flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%; background: var(--navy-deep);
  color: var(--white); display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 700; font-size: .78rem;
}

/* --- Tarjetas de valores --- */
.value-card { background: var(--white); border: 1px solid var(--concrete-dim); border-radius: 10px; padding: 1.7rem; transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out); }
.value-card:hover { transform: translateY(-5px); box-shadow: 0 20px 36px -18px rgba(11,21,38,.25); }
.value-card__name { font-family: var(--display); font-weight: 700; text-transform: uppercase; color: var(--navy-deep); font-size: 1.1rem; letter-spacing: .01em; }
.value-card__name::before { content: ""; display: inline-block; width: 10px; height: 10px; background: var(--red); border-radius: 50%; margin-right: .6rem; vertical-align: middle; }
.value-card p { font-size: .92rem; color: var(--steel); margin-top: .5rem; }

/* --- Frase destacada --- */
.motto-box { text-align: center; }
.motto-box .motto-text { color: var(--red); font-family: var(--display); font-weight: 700; text-transform: uppercase; font-size: clamp(1.6rem, 3.4vw, 2.6rem); letter-spacing: -.01em; }

/* --- Homenaje al fundador --- */
.founder-tribute {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--concrete-dim);
  text-align: center; flex-wrap: wrap;
}
.founder-tribute__mark { font-family: var(--display); font-size: 2rem; color: var(--red); line-height: 1; }
.founder-tribute__text { font-style: italic; color: var(--steel); }
.founder-tribute__text strong { display: block; font-style: normal; color: var(--navy-deep); font-family: var(--display); text-transform: uppercase; letter-spacing: .02em; }
.section--navy .founder-tribute { border-top-color: rgba(255,255,255,.15); }
.section--navy .founder-tribute__text { color: #B9C4D6; }
.section--navy .founder-tribute__text strong { color: var(--white); }
.motto-box { padding-block: clamp(3rem, 6vw, 5rem); }

/* =============================================================
   7. EFECTOS
   ============================================================= */
[data-reveal] { opacity: 1; transform: none; }
.js-ready [data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.js-ready [data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal-group] > * { transition-delay: calc(var(--i, 0) * 90ms); }

.tilt-card { transition: transform .4s var(--ease-out); }

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.float { animation: floatY 6s ease-in-out infinite; }

/* =============================================================
   8. RESPONSIVE
   ============================================================= */
@media (min-width: 540px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .amenity-grid { grid-template-columns: repeat(2,1fr); }
}
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .footer__top { grid-template-columns: 1.4fr 1fr 1fr; }
  .hero__stats { grid-template-columns: repeat(4,1fr); max-width: 100%; }
}
@media (min-width: 960px) {
  .nav__links { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav__toggle { display: none; }
  .grid-3 { grid-template-columns: repeat(3,1fr); }
  .grid-4 { grid-template-columns: repeat(4,1fr); }
  .dev-card__meta { flex-wrap: nowrap; }
  .hero__layout { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 2rem; }
  .hero__visual { max-width: 420px; }
  .machinery-showcase__grid { grid-template-columns: 1fr 1.05fr; }
  .collage {
    grid-template-columns: repeat(4, 1fr); grid-auto-rows: 160px;
  }
  .collage__item--1 { grid-column: 1 / 3; grid-row: 1 / 3; }
  .collage__item--2 { grid-column: 3 / 4; grid-row: 1 / 2; }
  .collage__item--3 { grid-column: 4 / 5; grid-row: 1 / 3; }
  .collage__item--4 { grid-column: 3 / 4; grid-row: 2 / 3; }
  .collage__item--5 { grid-column: 1 / 3; grid-row: 3 / 4; }
  .collage__item--6 { grid-column: 3 / 5; grid-row: 3 / 4; }
  .collage__item--7 { grid-column: 1 / 5; grid-row: 4 / 5; }
}
@media (min-width: 1280px) {
  .container { padding-inline: clamp(2rem, 4vw, 4rem); }
}

/* =============================================================
   9. REDUCED MOTION — solo lo intrusivo
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .float { animation: none; }
  html { scroll-behavior: auto; }
}