/* ============================================================
   ARQUITECTURA LMC DE CANCÚN — Design System
   ============================================================ */

:root{
  /* Color tokens */
  --color-bg: #f6f3ee;
  --color-bg-deep: #efe9df;
  --color-surface: #ffffff;
  --color-ink: #17171a;
  --color-ink-soft: #4b4a46;
  --color-muted: #8c877b;
  --color-line: rgba(23, 23, 26, 0.12);
  --color-line-strong: rgba(23, 23, 26, 0.22);
  --color-primary: #c31c2b;
  --color-primary-dark: #93131f;
  --color-primary-tint: rgba(195, 28, 43, 0.08);
  --color-on-primary: #fdf7f2;
  --color-inverse-bg: #17171a;
  --color-inverse-ink: #f3efe8;
  --color-inverse-muted: rgba(243, 239, 232, 0.62);

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Menlo, monospace;

  /* Spacing scale */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1.25rem;
  --space-md: 2rem;
  --space-lg: 3.5rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;

  /* Layout */
  --container-max: 1360px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius-sm: 2px;
  --radius-md: 6px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 0.32s;
  --dur-med: 0.6s;
  --dur-slow: 1.1s;

  --nav-height: 112px;
}

/* ---------- Reset ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
body{
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p{ margin: 0; }
button{ font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
input, textarea{ font: inherit; }
svg{ display: block; }

::selection{ background: var(--color-primary); color: var(--color-on-primary); }

/* subtle paper grain — ties to the "blueprint / technical document" material concept */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container{
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Typography helpers ---------- */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
}
.eyebrow::before{
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
}
.section-title{
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.05;
  font-size: clamp(2.1rem, 4.4vw, 3.6rem);
  color: var(--color-ink);
}
.section-head{
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  max-width: 820px;
}
.lede{
  font-size: clamp(1.02rem, 1.3vw, 1.2rem);
  color: var(--color-ink-soft);
  max-width: 58ch;
  font-weight: 400;
}

/* ---------- Reveal-on-scroll ---------- */
[data-reveal]{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}
[data-reveal-group] > *{ transition-delay: calc(var(--i, 0) * 90ms); }

/* ---------- Buttons ---------- */
.btn{
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 1rem 1.7rem;
  border-radius: 100px;
  isolation: isolate;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.btn-primary{
  color: var(--color-on-primary);
  background: var(--color-primary);
  overflow: hidden;
}
.btn-primary::before{
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-ink);
  transform: translateY(101%);
  transition: transform var(--dur-fast) var(--ease-in-out);
  z-index: -1;
}
.btn-primary:hover::before, .btn-primary:focus-visible::before{ transform: translateY(0); }
.btn-ghost{
  border: 1px solid var(--color-line-strong);
  color: var(--color-ink);
}
.btn-ghost:hover, .btn-ghost:focus-visible{
  border-color: var(--color-ink);
}
.btn-ghost.on-dark{
  border-color: rgba(243,239,232,0.4);
  color: var(--color-inverse-ink);
}
.btn-ghost.on-dark:hover{ border-color: var(--color-inverse-ink); }
.btn .icon{
  width: 16px; height: 16px;
  transition: transform var(--dur-fast) var(--ease-out);
}
.btn:hover .icon{ transform: translate(3px, -3px); }

.btn-lg{
  padding: 1.3rem 2.1rem;
  font-size: 1rem;
}

/* magnetic wrapper target for JS */
.magnetic{ will-change: transform; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), height var(--dur-fast) var(--ease-out);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.site-header.is-scrolled{
  background: rgba(246, 243, 238, 0.86);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 var(--color-line);
  height: 96px;
}
.brand{
  display: inline-flex;
  align-items: center;
}
.brand img{
  height: 72px;
  width: auto;
  background: var(--color-surface);
  border-radius: 100px;
  padding: 8px 18px;
  box-shadow: 0 6px 24px rgba(23,23,26,0.10);
  transition: height var(--dur-fast) var(--ease-out);
}
.site-header.is-scrolled .brand img{ height: 63px; }

.main-nav{ display: flex; align-items: center; gap: var(--space-lg); }
.main-nav ul{ display: flex; align-items: center; gap: var(--space-md); }
.main-nav a{
  position: relative;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.4rem 0.1rem;
  color: var(--color-ink);
}
body:not(.header-solid) .site-header:not(.is-scrolled) .main-nav a{ color: var(--color-inverse-ink); }
.main-nav a::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1.5px;
  background: currentColor;
  transition: right var(--dur-fast) var(--ease-out);
}
.main-nav a:hover::after, .main-nav a:focus-visible::after, .main-nav a.is-active::after{ right: 0; }

.nav-toggle{
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 100px;
  border: 1px solid var(--color-line-strong);
  position: relative;
  z-index: 1200;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content: "";
  display: block;
  width: 18px; height: 1.5px;
  background: var(--color-ink);
  position: relative;
  transition: transform var(--dur-fast) var(--ease-in-out), opacity var(--dur-fast) var(--ease-in-out);
}
.nav-toggle span::before{ position: absolute; top: -6px; left: 0; }
.nav-toggle span::after{ position: absolute; top: 6px; left: 0; }
.nav-toggle[aria-expanded="true"] span{ background: transparent; }
.nav-toggle[aria-expanded="true"] span::before{ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after{ transform: translateY(-6px) rotate(-45deg); }

.mobile-menu{
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: var(--color-inverse-bg);
  color: var(--color-inverse-ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  transform: translateY(-100%);
  transition: transform var(--dur-med) var(--ease-in-out);
}
.mobile-menu.is-open{ transform: translateY(0); }
.mobile-menu ul{ display: flex; flex-direction: column; gap: var(--space-sm); }
.mobile-menu a{
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 500;
}
.mobile-menu .meta{
  margin-top: var(--space-xl);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-inverse-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position: relative;
  height: 100svh;
  min-height: 620px;
  color: var(--color-inverse-ink);
  overflow: hidden;
}
.hero-slides{ position: absolute; inset: 0; }
.hero-slide{
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.4s var(--ease-in-out);
}
.hero-slide.is-active{ opacity: 1; visibility: visible; z-index: 1; }
.hero-slide img{
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.12);
  transition: transform 7s var(--ease-out);
}
.hero-slide.is-active img{ transform: scale(1); }
.hero-slide::after{
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.35) 0%, rgba(10,10,10,0.22) 38%, rgba(10,10,10,0.62) 100%),
    linear-gradient(90deg, rgba(10,10,10,0.55) 0%, rgba(10,10,10,0.05) 46%);
}

.hero-content{
  position: relative;
  z-index: 20;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-height) + var(--space-lg)) var(--gutter) var(--space-xl);
  max-width: var(--container-max);
  margin-inline: auto;
}
.hero-ring{
  position: absolute;
  top: 26%;
  right: 6%;
  width: min(38vw, 420px);
  height: min(38vw, 420px);
  opacity: 0.55;
  animation: spin 46s linear infinite;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce){ .hero-ring{ animation: none; } }
@keyframes spin{ to{ transform: rotate(360deg); } }

.hero-eyebrow-row{
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  overflow: hidden;
}
.hero .eyebrow{ color: #f2c9c3; }
.hero-slide-count{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-inverse-muted);
  letter-spacing: 0.08em;
}

.hero-headline-wrap{ overflow: hidden; max-width: 920px; }
.hero-headline{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
}
.hero-sub{
  margin-top: var(--space-sm);
  max-width: 46ch;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--color-inverse-muted);
  overflow: hidden;
}

.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.hero-footer-row{
  position: absolute;
  left: 0; right: 0; bottom: var(--space-md);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--gutter);
  max-width: var(--container-max);
  margin-inline: auto;
}
.hero-progress{ display: flex; gap: 10px; }
.hero-dash{
  width: 34px; height: 2px;
  background: rgba(243,239,232,0.3);
  position: relative;
  overflow: hidden;
}
.hero-dash::after{
  content: "";
  position: absolute; inset: 0;
  background: var(--color-inverse-ink);
  transform: scaleX(0);
  transform-origin: left;
}
.hero-dash.is-active::after{
  transform: scaleX(1);
  transition: transform 6s linear;
}
.hero-dash.is-done::after{ transform: scaleX(1); transition: none; }

.hero-scroll-cue{
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-inverse-muted);
  text-transform: uppercase;
}
.hero-scroll-cue .line{
  width: 1px; height: 34px;
  background: rgba(243,239,232,0.35);
  position: relative;
  overflow: hidden;
}
.hero-scroll-cue .line::after{
  content: "";
  position: absolute; left: 0; top: -100%;
  width: 100%; height: 100%;
  background: var(--color-inverse-ink);
  animation: cue-fall 2.2s var(--ease-in-out) infinite;
}
@keyframes cue-fall{ to{ top: 100%; } }
@media (prefers-reduced-motion: reduce){ .hero-scroll-cue .line::after{ animation: none; top: 0; } }

.hero-arrows{ display: flex; gap: var(--space-2xs); }
.hero-arrow{
  width: 46px; height: 46px;
  border-radius: 100px;
  border: 1px solid rgba(243,239,232,0.35);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.hero-arrow:hover{ border-color: var(--color-inverse-ink); background: rgba(243,239,232,0.08); }
.hero-arrow svg{ width: 16px; height: 16px; }

/* ============================================================
   SECTION LAYOUT
   ============================================================ */
section{ position: relative; }
.section-pad{ padding-block: var(--space-2xl); }
.bleed-light{ background: var(--color-bg); }
.bleed-deep{ background: var(--color-bg-deep); }

.index-tag{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

/* ---------- Nosotros ---------- */
.nosotros-intro{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.nosotros-media{
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
}
.nosotros-media img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease-out);
}
.nosotros-media:hover img{ transform: scale(1.04); }
.nosotros-media::before{
  content: "";
  position: absolute; inset: 14px;
  border: 1px solid rgba(243,239,232,0.5);
  z-index: 3;
  pointer-events: none;
}
.nosotros-media .frame-tag{
  position: absolute;
  bottom: var(--space-sm); left: var(--space-sm);
  z-index: 4;
  color: var(--color-inverse-ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(23,23,26,0.55);
  backdrop-filter: blur(6px);
  padding: 0.5rem 0.75rem;
}

.nosotros-copy p + p{ margin-top: 1.1em; }
.nosotros-copy{
  font-size: 1.05rem;
  color: var(--color-ink-soft);
}
.nosotros-copy .drop{
  font-family: var(--font-display);
  font-size: 3.4rem;
  line-height: 0.72;
  float: left;
  padding: 0.06em 0.09em 0 0;
  color: var(--color-primary);
}

.mv-grid{
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
.mv-card{
  background: var(--color-bg);
  padding: var(--space-lg);
}
.mv-card .index-tag{ margin-bottom: var(--space-sm); display: block; }
.mv-card h3{
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: var(--space-2xs);
}
.mv-card p{ color: var(--color-ink-soft); }

.filosofia{
  margin-top: var(--space-xl);
  position: relative;
  background: var(--color-ink);
  color: var(--color-inverse-ink);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  min-height: 420px;
}
.filosofia-media{ position: relative; }
.filosofia-media img{ width: 100%; height: 100%; object-fit: cover; opacity: 0.82; }
.filosofia-body{
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
}
.filosofia-body blockquote{
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.35;
  margin: 0;
}
.filosofia-body cite{
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-inverse-muted);
}
.filosofia-ring{
  position: absolute;
  right: -60px; bottom: -60px;
  width: 220px; height: 220px;
  opacity: 0.18;
  animation: spin 60s linear infinite;
}

.valores{ margin-top: var(--space-xl); }
.valores-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}
.valor-card{
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-lg) var(--space-md);
  transition: background var(--dur-fast) var(--ease-out);
}
.valor-card:hover{ background: var(--color-surface); }
.valor-num{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-md);
}
.valor-card h3{
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin-bottom: var(--space-2xs);
  transition: transform var(--dur-fast) var(--ease-out);
}
.valor-card:hover h3{ transform: translateX(4px); }
.valor-card p{ color: var(--color-ink-soft); font-size: 0.95rem; }

/* ---------- Servicios ---------- */
.servicios-layout{
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
.servicios-list{ border-top: 1px solid var(--color-line-strong); }
.servicio-row{
  border-bottom: 1px solid var(--color-line-strong);
}
.servicio-trigger{
  width: 100%;
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  text-align: left;
}
.servicio-trigger .num{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
}
.servicio-trigger h3{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  transition: transform var(--dur-fast) var(--ease-out);
}
.servicio-row.is-open .servicio-trigger h3,
.servicio-trigger:hover h3{ transform: translateX(6px); }
.servicio-plus{
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--color-line-strong);
  position: relative;
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-in-out), background var(--dur-fast);
}
.servicio-plus::before, .servicio-plus::after{
  content: "";
  position: absolute;
  background: var(--color-ink);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.servicio-plus::before{ width: 10px; height: 1.5px; }
.servicio-plus::after{ width: 1.5px; height: 10px; transition: transform var(--dur-fast) var(--ease-in-out); }
.servicio-row.is-open .servicio-plus{ transform: rotate(180deg); background: var(--color-ink); }
.servicio-row.is-open .servicio-plus::before, .servicio-row.is-open .servicio-plus::after{ background: var(--color-on-primary); }
.servicio-row.is-open .servicio-plus::after{ transform: translate(-50%, -50%) scaleY(0); }

.servicio-panel{
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-med) var(--ease-in-out);
}
.servicio-row.is-open .servicio-panel{ grid-template-rows: 1fr; }
.servicio-panel-inner{ overflow: hidden; }
.servicio-panel-content{
  padding: 0 0 var(--space-md) 5.5rem;
  color: var(--color-ink-soft);
  max-width: 62ch;
}
.servicio-panel-content p{ margin-bottom: var(--space-sm); }
.servicio-sub-list{ display: flex; flex-direction: column; gap: 0.6rem; }
.servicio-sub-list li{
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.94rem;
}
.servicio-sub-list li::before{
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 5px; height: 1px;
  background: var(--color-primary);
}
.servicio-mobile-img{ display: none; margin: var(--space-sm) 0 var(--space-sm) 5.5rem; max-width: 260px; border-radius: var(--radius-sm); overflow: hidden; }

.servicios-visual{
  position: sticky;
  top: calc(var(--nav-height) + 1.5rem);
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-ink);
}
.servicios-visual img{
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity var(--dur-med) var(--ease-out), transform 1s var(--ease-out);
}
.servicios-visual img.is-active{ opacity: 1; transform: scale(1); position: relative; }
.servicios-visual .tag{
  position: absolute; top: var(--space-sm); left: var(--space-sm); z-index: 5;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-inverse-ink);
  background: rgba(23,23,26,0.5);
  padding: 0.4rem 0.7rem;
}

/* ---------- Por qué elegirnos ---------- */
.porque{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
}
.porque-stats{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-content: start;
  padding: var(--space-md);
  border: 1px solid var(--color-line-strong);
}
.stat{ padding: var(--space-sm) 0; }
.stat .stat-num{
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--color-primary);
  line-height: 1;
}
.stat .stat-label{
  margin-top: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  max-width: 20ch;
}
.reasons{ display: flex; flex-direction: column; }
.reason{
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-line);
}
.reason:first-child{ border-top: 1px solid var(--color-line); }
.reason .num{ font-family: var(--font-mono); color: var(--color-primary); font-size: 0.85rem; }
.reason p{ color: var(--color-ink-soft); font-size: 1.02rem; }

/* ---------- Proceso ---------- */
.proceso-list{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.proceso-step{
  position: relative;
  padding-top: var(--space-md);
  border-top: 2px solid var(--color-line-strong);
}
.proceso-step .num{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
}
.proceso-step h3{
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  margin: var(--space-sm) 0 var(--space-2xs);
}
.proceso-step p{ color: var(--color-ink-soft); font-size: 0.95rem; }
.proceso-step .arrow{
  position: absolute; top: -1px; left: 0;
  width: 0%; height: 2px;
  background: var(--color-primary);
  transition: width 1s var(--ease-out);
}
.proceso-step.is-visible .arrow{ width: 100%; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto{
  background: var(--color-ink);
  color: var(--color-inverse-ink);
}
.contacto-grid{
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 5rem);
}
.contacto-links{ display: flex; flex-direction: column; gap: var(--space-xs); margin-top: var(--space-md); }
.contacto-link{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-sm);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 2.6rem);
  font-weight: 500;
  padding-block: 0.3rem;
  width: 100%;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  border-bottom: 1px solid rgba(243,239,232,0.18);
  transition: color var(--dur-fast), border-color var(--dur-fast), padding-left var(--dur-fast);
}
.contacto-link:hover{ color: var(--color-primary); border-color: var(--color-primary); padding-left: 0.4rem; }
.contacto-link small{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-inverse-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contacto-meta{
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.contacto-meta .block h4{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-inverse-muted);
  margin-bottom: 0.5rem;
}
.contacto-meta .block p{ color: var(--color-inverse-ink); font-size: 1rem; max-width: 34ch; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background: var(--color-ink);
  color: var(--color-inverse-ink);
  border-top: 1px solid rgba(243,239,232,0.1);
  padding-top: var(--space-xl);
}
.footer-top{
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(243,239,232,0.1);
}
.footer-statement{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
  max-width: 16ch;
}
.footer-cols{
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: var(--space-xl);
  padding-block: var(--space-lg);
}
.footer-col h4{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-inverse-muted);
  margin-bottom: var(--space-sm);
}
.footer-col ul{ display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a, .footer-col p{ color: var(--color-inverse-ink); font-size: 0.95rem; }
.footer-col a:hover{ color: var(--color-primary); }
.footer-bottom{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding-block: var(--space-md);
  border-top: 1px solid rgba(243,239,232,0.1);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-inverse-muted);
  flex-wrap: wrap;
}
.back-to-top{
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--color-inverse-muted);
  transition: color var(--dur-fast);
}
.back-to-top:hover{ color: var(--color-inverse-ink); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .main-nav{ display: none; }
  .nav-toggle{ display: flex; }

  .nosotros-intro, .porque, .servicios-layout, .contacto-grid{
    grid-template-columns: 1fr;
  }
  .nosotros-media, .servicios-visual{ position: relative; top: 0; aspect-ratio: 16/10; margin-bottom: var(--space-md); }
  .filosofia{ grid-template-columns: 1fr; }
  .filosofia-media{ height: 260px; }
  .mv-grid{ grid-template-columns: 1fr; }
  .valores-grid{ grid-template-columns: repeat(2, 1fr); }
  .proceso-list{ grid-template-columns: repeat(2, 1fr); gap: var(--space-lg) var(--space-md); }
  .footer-top{ flex-direction: column; align-items: flex-start; gap: var(--space-md); }
  .footer-cols{ grid-template-columns: repeat(2, auto); }
  .servicios-visual{ display: none; }
  .servicio-mobile-img{ display: block; }
}

@media (max-width: 620px){
  :root{ --nav-height: 98px; }
  .brand img{ height: 60px; padding: 6px 14px; }
  .site-header.is-scrolled .brand img{ height: 52px; }
  .valores-grid{ grid-template-columns: 1fr; }
  .proceso-list{ grid-template-columns: 1fr; }
  .mv-card, .valor-card{ padding: var(--space-md); }
  .servicio-trigger{ grid-template-columns: 2.4rem 1fr auto; }
  .servicio-panel-content, .servicio-mobile-img{ padding-left: 2.4rem; margin-left: 2.4rem; }
  .servicio-mobile-img{ padding-left: 0; }
  .hero-footer-row{ justify-content: center; }
  .hero-scroll-cue, .hero-arrows{ display: none; }
  .hero-content{ padding-bottom: var(--space-lg); justify-content: center; }
  .hero-actions{ margin-top: var(--space-md); }
  .hero-eyebrow-row{ margin-bottom: var(--space-sm); }
  .footer-cols{ grid-template-columns: 1fr; gap: var(--space-md); }
  .porque-stats{ grid-template-columns: 1fr 1fr; }
}