/* =========================================
   TERRAMAX · Design System
   Skills applied: taste-skill-v1, impeccable, emilkowalski/design-eng
   ========================================= */

/* --- Custom Properties -------------------------------------------------- */
:root {
  /* OKLCH color tokens — impeccable: no cream/sand defaults */
  --clr-green:       oklch(0.72 0.19 137);
  --clr-green-dark:  oklch(0.42 0.14 137);
  --clr-green-dim:   oklch(0.72 0.19 137 / 0.12);
  --clr-green-line:  oklch(0.72 0.19 137 / 0.30);
  --clr-ink:         oklch(0.13 0.01 265);
  --clr-ink-mid:     oklch(0.38 0.01 265);
  --clr-muted:       oklch(0.58 0.01 265);
  --clr-surface:     oklch(0.985 0.003 137);   /* barely green-tinted white */
  --clr-surface-2:   oklch(0.96 0.005 137);
  --clr-border:      oklch(0.90 0.005 137);
  --clr-white:       oklch(1 0 0);

  /* Typography */
  --font-display: 'Barlow Condensed', system-ui, sans-serif;
  --font-body:    'Outfit', system-ui, sans-serif;

  /* Spacing rhythm */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 11rem;

  /* Easing — emilkowalski: ease-out for entrances */
  --ease-out:      cubic-bezier(0, 0, 0.2, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:       cubic-bezier(0.4, 0, 1, 1);

  /* Layout */
  --max-w: 1320px;
  --nav-h: 68px;
}

/* --- Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-ink);
  background: var(--clr-surface);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* --- Typography ---------------------------------------------------------- */
.t-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-green);
}

/* impeccable: heading ceiling ≤ 6rem. taste-skill: Barlow Condensed, tracking-tighter */
.t-display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.t-display .thin { font-weight: 400; display: block; }
.t-display .accent { color: var(--clr-green); }
.t-display .dot { color: var(--clr-green); }

.t-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.t-h2 .thin {
  font-weight: 400;
  font-size: 0.65em;
  display: block;
  margin-bottom: 0.1em;
  color: var(--clr-ink-mid);
  letter-spacing: 0.01em;
}

.t-h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.01em;
}

/* impeccable: body line-length 65-75ch */
.t-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--clr-ink-mid);
  max-width: 68ch;
}
.t-body strong { color: var(--clr-ink); font-weight: 600; }

.t-quote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

/* --- Layout Utilities --------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.section {
  padding-block: var(--space-xl);
}

/* taste-skill: NOT 3 equal cards — use 2-col or asymmetric grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.grid-asymmetric {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}

/* --- Buttons ------------------------------------------------------------ */
/* emilkowalski: :active scale(0.97), ease-out transition */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: background 180ms var(--ease-out),
              color 180ms var(--ease-out),
              transform 100ms var(--ease-out),
              box-shadow 180ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--clr-green);
  color: var(--clr-white);
}
.btn-primary:hover {
  background: var(--clr-green-dark);
  box-shadow: 0 4px 16px oklch(0.72 0.19 137 / 0.35);
}

.btn-ghost {
  border: 1.5px solid var(--clr-ink);
  color: var(--clr-ink);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--clr-ink);
  color: var(--clr-white);
}

/* --- Navigation --------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background 300ms var(--ease-out),
              border-color 300ms var(--ease-out),
              backdrop-filter 300ms var(--ease-out);
}
.nav.scrolled {
  background: oklch(1 0 0 / 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.nav-logo svg { height: 38px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-ink-mid);
  transition: color 150ms var(--ease-out);
}
.nav-links a:hover { color: var(--clr-ink); }
.nav-links a.active { color: var(--clr-green); }

.nav-cta { font-size: 0.78rem; padding: 0.6rem 1.5rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-ink);
  transition: transform 300ms var(--ease-out-expo),
              opacity 200ms var(--ease-out);
  transform-origin: center;
}

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--clr-surface);
  z-index: 99;
  flex-direction: column;
  padding: var(--space-lg) var(--space-md);
  gap: var(--space-md);
  border-top: 1px solid var(--clr-border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.01em;
  color: var(--clr-ink);
  transition: color 150ms var(--ease-out);
}
.nav-mobile a:hover { color: var(--clr-green); }

/* --- Hero --------------------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: 58fr 42fr;
  min-height: 100dvh;
  padding-top: var(--nav-h);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) clamp(1.25rem, 4vw, 3rem) var(--space-xl) clamp(1.25rem, 7vw, 5rem);
}

.hero-title {
  margin-block: var(--space-sm) var(--space-sm);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(4.5rem, 9vw, 8rem);
  line-height: 0.88;
  letter-spacing: -0.03em;
}
.hero-title .line { display: block; }
.hero-title .dot { color: var(--clr-green); }

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--clr-ink-mid);
  max-width: 48ch;
  margin-bottom: var(--space-md);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Hero right — green panel */
.hero-panel {
  position: relative;
  background: var(--clr-green);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md) clamp(1.5rem, 4vw, 3rem) var(--space-lg);
}

.hero-topo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.18;
}

.hero-quote {
  position: relative;
  z-index: 1;
  text-align: right;
}
.hero-quote p {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--clr-white);
}
.hero-quote em {
  font-style: normal;
  color: oklch(0.96 0.05 137);
}
.hero-quote cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-display);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: oklch(1 0 0 / 0.6);
}

.hero-url {
  position: relative;
  z-index: 1;
  margin-top: var(--space-lg);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: oklch(1 0 0 / 0.5);
}

/* --- Misión / Visión ---------------------------------------------------- */
.mv {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 60vh;
}

.mv-panel {
  padding: var(--space-xl) clamp(2rem, 6vw, 5rem);
  display: flex;
  align-items: center;
}
.mv-panel:first-child {
  background: var(--clr-surface);
  position: relative;
}
.mv-panel:first-child::after {
  content: '';
  position: absolute;
  right: 0;
  top: 10%;
  bottom: 10%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--clr-green), transparent);
}
.mv-panel:last-child {
  background: var(--clr-surface-2);
}

.mv-inner { max-width: 520px; }
.mv-inner .t-h2 { margin-bottom: var(--space-sm); }
.mv-inner .t-body { font-size: 1.05rem; }

.mv-icon {
  width: 10px;
  height: 48px;
  background: var(--clr-green);
  margin-bottom: var(--space-sm);
  border-radius: 2px;
}

/* --- Valores ------------------------------------------------------------ */
.valores {
  background: var(--clr-ink);
  padding-block: var(--space-xl);
}

.valores-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  align-items: start;
}

.valores-header .t-h2 { color: var(--clr-white); }
.valores-header .t-h2 .thin { color: oklch(1 0 0 / 0.45); }
.valores-header .t-body {
  color: oklch(1 0 0 / 0.55);
  margin-top: var(--space-sm);
}

/* taste-skill: NOT identical card grid — use stacked zigzag */
.valores-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5px;
  background: oklch(1 0 0 / 0.08);
}

.valor-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem;
  background: var(--clr-ink);
  transition: background 200ms var(--ease-out);
}
.valor-item:hover { background: oklch(0.18 0.01 265); }

.valor-pip {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  background: var(--clr-green);
  border-radius: 1px;
  transform: rotate(45deg);
}

.valor-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: 0.3rem;
}
.valor-desc {
  font-size: 0.9rem;
  color: oklch(1 0 0 / 0.5);
  line-height: 1.5;
}

/* --- Filosofía ---------------------------------------------------------- */
.filosofia {
  padding-block: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.filosofia-bg {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  pointer-events: none;
}

.filosofia-inner {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-lg);
  align-items: center;
}

.filosofia-copy .t-body { margin-top: var(--space-sm); font-size: 1.05rem; }

.filosofia-statement {
  text-align: right;
}
.filosofia-statement blockquote p {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.filosofia-statement .q-accent { color: var(--clr-green); }
.filosofia-statement cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-display);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--clr-muted);
}

/* --- Historia ----------------------------------------------------------- */
.historia {
  padding-block: var(--space-xl);
  background: var(--clr-surface-2);
  overflow: hidden;
}

.historia-scroll {
  display: flex;
  align-items: flex-start;
  gap: 0;
  padding-top: 0.5rem;
  padding-bottom: 1.5rem;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}
.historia-scroll:active { cursor: grabbing; }
.historia-scroll::-webkit-scrollbar { display: none; }

.historia-item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 220px;
  position: relative;
}

/* Connector line between items */
.historia-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 48px;
  left: calc(50% + 48px);
  width: calc(100% - 96px);
  height: 2px;
  background: var(--clr-border);
}

.historia-hex {
  width: 96px;
  height: 96px;
  background: var(--clr-green);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: var(--space-sm);
  transition: transform 200ms var(--ease-out);
}
.historia-hex:hover { transform: scale(1.06); }

.historia-hex.sold {
  background: var(--clr-surface-2);
  border: 2px solid var(--clr-border);
}
.historia-hex.sold .historia-year { color: var(--clr-muted); }

.historia-year {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  color: var(--clr-white);
}

.historia-desc {
  font-size: 0.85rem;
  color: var(--clr-ink-mid);
  text-align: center;
  max-width: 180px;
  line-height: 1.5;
  padding-inline: 0.5rem;
}
.historia-desc strong { color: var(--clr-ink); font-weight: 600; }

/* --- Marco Operativo ---------------------------------------------------- */
.operativo {
  padding-block: var(--space-xl);
}

.operativo-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-lg);
  align-items: start;
}

.operativo-header { position: sticky; top: calc(var(--nav-h) + 2rem); }
.operativo-header .t-body { margin-top: var(--space-sm); font-size: 1.05rem; }

.diferenciadores { display: flex; flex-direction: column; gap: 1.5px; }

.dif-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--clr-surface-2);
  align-items: start;
  transition: background 200ms var(--ease-out);
}
.dif-item:hover { background: var(--clr-green-dim); }

.dif-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--clr-green);
  letter-spacing: -0.02em;
}

.dif-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  color: var(--clr-ink);
}
.dif-desc { font-size: 0.9rem; color: var(--clr-ink-mid); line-height: 1.6; }

/* --- Oficinas ----------------------------------------------------------- */
.oficinas {
  padding-block: var(--space-xl);
  background: var(--clr-surface-2);
}

.oficinas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.oficina-card {
  padding: 2rem;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  border-radius: 2px;
}

.oficina-region {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: 0.5rem;
}
.oficina-city {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  color: var(--clr-ink);
  margin-bottom: 0.75rem;
}
.oficina-addr { font-size: 0.88rem; color: var(--clr-ink-mid); line-height: 1.6; }
.oficina-pip {
  width: 6px;
  height: 6px;
  background: var(--clr-green);
  border-radius: 50%;
  margin-bottom: 0.75rem;
}

/* --- Presencia ---------------------------------------------------------- */
.presencia {
  padding-block: var(--space-xl);
}

.presencia-inner {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-lg);
  align-items: center;
}

.presencia-states { margin-top: var(--space-md); }
.state-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--clr-border);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--clr-ink);
}
.state-item:last-child { border-bottom: none; }
.state-dot {
  width: 10px;
  height: 10px;
  background: var(--clr-green);
  border-radius: 1px;
  transform: rotate(45deg);
  flex-shrink: 0;
}

.presencia-note {
  margin-top: var(--space-md);
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--clr-green);
  font-size: 0.88rem;
  color: var(--clr-ink-mid);
  line-height: 1.6;
}
.presencia-note strong { color: var(--clr-ink); }

.presencia-map-wrap { display: flex; justify-content: center; }
.presencia-map-wrap svg { max-width: 500px; width: 100%; }

/* --- Servicios ---------------------------------------------------------- */
.servicios {
  padding-block: var(--space-xl);
  background: var(--clr-surface-2);
}

.servicios-header { max-width: 680px; margin-bottom: var(--space-lg); }
.servicios-header .t-body { margin-top: 0.75rem; font-size: 1.05rem; }

/* taste-skill: NOT 3 equal cards — asymmetric grid */
.servicios-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5px;
}

.servicio-card {
  padding: 2.5rem;
  background: var(--clr-surface);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background 200ms var(--ease-out);
}
.servicio-card:hover { background: var(--clr-green-dim); }
.servicio-card.featured {
  grid-row: span 1;
  background: var(--clr-ink);
}
.servicio-card.featured .servicio-num { color: var(--clr-green); }
.servicio-card.featured .servicio-title { color: var(--clr-white); }
.servicio-card.featured .servicio-desc { color: oklch(1 0 0 / 0.55); }
.servicio-card.featured:hover { background: oklch(0.18 0.01 265); }

.servicio-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--clr-green);
  letter-spacing: -0.03em;
}
.servicio-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--clr-ink);
}
.servicio-desc { font-size: 0.9rem; color: var(--clr-ink-mid); line-height: 1.65; }

.sub-items { display: flex; flex-direction: column; gap: 0.4rem; }
.sub-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: oklch(1 0 0 / 0.5);
}
.sub-item::before {
  content: '';
  flex-shrink: 0;
  width: 4px;
  height: 4px;
  background: var(--clr-green);
  border-radius: 50%;
}

/* --- Proyectos ---------------------------------------------------------- */
.proyectos {
  padding-block: var(--space-xl);
}

.proyectos-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.proyectos-region-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--clr-ink);
}
.proyectos-region-title::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--clr-green);
  flex-shrink: 0;
  transform: rotate(45deg);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1.5px;
  background: var(--clr-border);
}

.logo-item {
  background: var(--clr-surface);
  padding: 1.25rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  transition: background 200ms var(--ease-out), opacity 200ms var(--ease-out);
}
.logo-item:hover { background: var(--clr-surface-2); opacity: 1 !important; }

.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  color: var(--clr-ink-mid);
}
.logo-item.vendido .logo-name { color: oklch(0.75 0.01 265); }
.logo-item.activo .logo-name { color: var(--clr-green-dark); }

.proyectos-legend {
  display: flex;
  gap: 2rem;
  margin-top: var(--space-sm);
  font-size: 0.78rem;
  color: var(--clr-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: var(--font-display);
}
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 0.4rem;
  display: inline-block;
  vertical-align: middle;
}
.legend-dot.g { background: var(--clr-green); }
.legend-dot.gr { background: oklch(0.80 0.01 265); }

/* --- Alianzas & Sinergias ----------------------------------------------- */
.alianzas {
  padding-block: var(--space-xl);
  background: var(--clr-surface-2);
}

.alianzas-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.alianzas-group-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: var(--space-sm);
}

.partner-logos {
  display: flex;
  flex-direction: column;
  gap: 1.5px;
}

.partner-item {
  padding: 1.5rem 2rem;
  background: var(--clr-surface);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-ink);
  transition: background 200ms var(--ease-out);
}
.partner-item:hover { background: var(--clr-green-dim); }
.partner-pip {
  width: 28px;
  height: 28px;
  background: var(--clr-green);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1px;
}

/* --- Contacto ----------------------------------------------------------- */
.contacto {
  background: var(--clr-green);
  padding-block: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.contacto-topo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.12;
  pointer-events: none;
}

.contacto-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.contacto-header .t-h2,
.contacto-header .t-h2 .thin { color: var(--clr-white); }
.contacto-header .t-body {
  color: oklch(1 0 0 / 0.7);
  margin-top: var(--space-sm);
}

.contact-card {
  background: oklch(1 0 0 / 0.12);
  border: 1px solid oklch(1 0 0 / 0.25);
  border-radius: 3px;
  padding: 2.5rem;
  backdrop-filter: blur(8px);
}

.contact-items { display: flex; flex-direction: column; gap: 1.25rem; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-icon {
  width: 36px;
  height: 36px;
  background: var(--clr-green-dark);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-icon svg { width: 16px; height: 16px; stroke: white; fill: none; stroke-width: 2; }

.contact-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: oklch(1 0 0 / 0.55);
  margin-bottom: 0.15rem;
}
.contact-val {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--clr-white);
}

/* --- Footer ------------------------------------------------------------- */
footer {
  background: var(--clr-ink);
  padding-block: var(--space-md);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--clr-white);
}
.footer-logo span { color: var(--clr-green); }

.footer-url {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: oklch(1 0 0 / 0.4);
  font-family: var(--font-display);
}

.footer-line {
  flex: 1;
  height: 1px;
  background: oklch(1 0 0 / 0.1);
  margin-inline: 2rem;
}

/* =========================================
   Reveal Animations
   emilkowalski: scale(0.97)+opacity:0 as start state
   ease-out entrance, prefers-reduced-motion support
   ========================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px) scale(0.98);
  transition:
    opacity 580ms var(--ease-out),
    transform 580ms var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
[data-reveal][data-d="1"] { transition-delay: 80ms; }
[data-reveal][data-d="2"] { transition-delay: 160ms; }
[data-reveal][data-d="3"] { transition-delay: 240ms; }
[data-reveal][data-d="4"] { transition-delay: 320ms; }
[data-reveal][data-d="5"] { transition-delay: 400ms; }
[data-reveal][data-d="6"] { transition-delay: 480ms; }

/* impeccable: prefers-reduced-motion is NOT optional */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .btn, .historia-hex, .valor-item, .dif-item, .servicio-card { transition: none; }
}

/* =========================================
   Responsive
   taste-skill: Mobile collapse is mandatory for DESIGN_VARIANCE > 4
   ========================================= */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; }
  .hero-panel { min-height: 50vh; }
  .hero-content {
    padding: var(--space-lg) clamp(1.25rem, 4vw, 3rem);
    min-height: 55vh;
    padding-top: calc(var(--nav-h) + var(--space-md));
  }
  .hero { padding-top: 0; }

  .mv { grid-template-columns: 1fr; }
  .mv-panel:first-child::after { display: none; }
  .mv-panel:first-child::before {
    content: '';
    display: block;
    height: 2px;
    background: var(--clr-green);
    width: 60px;
    margin-bottom: var(--space-md);
  }

  .valores-inner { grid-template-columns: 1fr; }
  .valores-list { grid-template-columns: 1fr; }

  .filosofia-inner { grid-template-columns: 1fr; }
  .filosofia-statement { text-align: left; margin-top: var(--space-md); }

  .operativo-inner { grid-template-columns: 1fr; }
  .operativo-header { position: static; }

  .oficinas-grid { grid-template-columns: 1fr 1fr; }

  .presencia-inner { grid-template-columns: 1fr; }
  .presencia-map-wrap { display: none; }

  .servicios-grid { grid-template-columns: 1fr; }
  .servicio-card.featured { grid-row: auto; }

  .proyectos-inner { grid-template-columns: 1fr; }

  .alianzas-grid { grid-template-columns: 1fr; }

  .contacto-inner { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-line { width: 100%; margin-inline: 0; margin-block: 0.5rem; }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 5rem;
    --space-lg: 3rem;
  }

  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .oficinas-grid { grid-template-columns: 1fr; }

  .logo-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); }

  .grid-2, .grid-asymmetric { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  :root { --space-xl: 4rem; }
  .hero-title { font-size: clamp(3.2rem, 14vw, 5rem); }
  .historia-scroll { padding-inline: 1.25rem; }
}