/* ============================================================
   EKIN POWER — Hoja de estilos
   ------------------------------------------------------------
   Paleta y tipografías oficiales del Brand Book (Edición 01):
   Carbón #1B1A17 · Hueso #F4F1E9 · Lima #C2F24E (degradado).
   Tipografías: Archivo (titulares/cuerpo) + Space Mono (datos).
   ============================================================ */

:root {
  /* --- Colores de marca --- */
  --bg:        #16140f;   /* carbón (fondo principal) */
  --bg-soft:   #16140f00; /* transparente para capas */
  --surface:   #201d16;   /* tarjetas */
  --surface-2: #2a261d;   /* tarjetas alt */
  --text:      #f4f1e9;   /* hueso (texto principal) */
  --muted:     #b0a995;   /* grafito claro (texto secundario) */
  --line:      #332f25;   /* bordes sutiles */

  --volt:      #c2f24e;   /* lima brillo (acento, la k, CTAs) */
  --volt-deep: #5c9a00;   /* lima profundo (base del degradado) */
  --volt-grad-0: #3f7a00; /* degradado lima — base */
  --volt-grad-1: #c2f24e; /* degradado lima — extremo */
  --signal:    #9bc73a;   /* lima media (acento secundario) */

  /* --- Tipografías de marca --- */
  --font-display: "Archivo", sans-serif;
  --font-body:    "Archivo", sans-serif;
  --font-serif:   "Archivo", sans-serif;   /* acentos en itálica Archivo */
  --font-mono:    "Space Mono", monospace; /* datos · etiquetas · detalle */

  /* --- Layout --- */
  --maxw: 1180px;
  --pad:  clamp(1.25rem, 5vw, 4rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* fondo con halo radial sutil (lima de marca) */
  background-image:
    radial-gradient(60rem 40rem at 80% -10%, rgba(194, 242, 78, 0.07), transparent 60%),
    radial-gradient(50rem 35rem at -10% 20%, rgba(92, 154, 0, 0.06), transparent 60%);
  background-attachment: fixed;
}
.font-mono { font-family: var(--font-mono); }

/* Barra de progreso de scroll */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  z-index: 100;
  background: linear-gradient(90deg, var(--signal), var(--volt));
  box-shadow: 0 0 12px rgba(194, 242, 78, 0.6);
  transition: width 0.1s linear;
}

/* Foco de luz que sigue al cursor dentro de tarjetas */
.card, .reason, .project, .faq-item {
  --mx: 50%;
  --my: 50%;
}
.card::after, .reason::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle 16rem at var(--mx) var(--my), rgba(194, 242, 78, 0.1), transparent 45%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.card:hover::after, .reason:hover::after { opacity: 1; }
.reason { overflow: hidden; }

/* Inclinación 3D de tarjetas (lo activa el JS con variables) */
.tilt {
  transition: transform 0.15s ease-out;
  transform-style: preserve-3d;
  will-change: transform;
}

/* Botón magnético: transición suave al volver a su sitio */
.btn-primary { will-change: transform; }

/* Capa de grano para textura */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }

/* ===================== NAVEGACIÓN ===================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--pad);
  background: rgba(22, 20, 15, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

/* ===================== LOGOTIPO EKIN POWER ===================== */
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
}
.logo-word {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--text);
  text-transform: lowercase;
}
.logo-k {
  height: 1.02em;
  width: auto;
  vertical-align: baseline;
  margin: 0 0.015em;
}
.logo-power {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--text);
}
/* Marca antigua (aún usada en páginas legales/404) */
.brand-mark {
  width: 14px; height: 14px;
  border-radius: 4px;
  background: var(--volt);
  box-shadow: 0 0 18px var(--volt);
  transform: rotate(45deg);
}
.brand-name { letter-spacing: -0.02em; }
.brand-name strong { color: var(--volt); }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
  font-size: 0.97rem;
}
.nav-links a { color: var(--muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-links a.active:not(.nav-cta) { color: var(--volt); }

.nav-cta {
  color: var(--bg) !important;
  background: var(--volt);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(194, 242, 78,0.25); }

/* Botón hamburguesa (oculto en escritorio) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px; height: 42px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  padding: 0 9px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
/* Animación a "X" cuando el menú está abierto */
.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); }

@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px;
    right: var(--pad);
    left: var(--pad);
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    background: rgba(14, 20, 17, 0.97);
    backdrop-filter: blur(16px);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem;
    /* oculto por defecto */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-links a { padding: 0.7rem 0.6rem; border-radius: 10px; }
  .nav-links a:not(.nav-cta):hover { background: rgba(255,255,255,0.04); }
  .nav-cta { text-align: center; }
}

/* Botón flotante de WhatsApp */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: wa-pulse 2.4s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55); }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 12px rgba(37, 211, 102, 0); }
}

/* ===================== HERO ===================== */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 92vh;
  z-index: 2;
}
.hero-inner {
  position: relative;
  z-index: 3;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: clamp(5rem, 12vw, 8rem) var(--pad) clamp(3rem, 8vw, 5rem);
}

/* Foto de fondo con zoom lento (efecto cine / Ken Burns) */
.hero-photo {
  position: absolute;
  inset: -40px;
  z-index: 0;
  overflow: hidden;
}
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.08);
  animation: kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1.08) translate(0, 0); }
  to   { transform: scale(1.2) translate(-2%, -2%); }
}
/* Degradado oscuro para que el texto siempre se lea */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(22,20,15,0.5) 0%, rgba(22,20,15,0.78) 55%, var(--bg) 100%),
    linear-gradient(90deg, rgba(22,20,15,0.92) 0%, rgba(22,20,15,0.35) 60%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -10%; right: -5%;
  width: 38rem; height: 38rem;
  background: radial-gradient(circle, rgba(194, 242, 78,0.16), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 2;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--volt);
  margin-bottom: 1.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin-bottom: 1.6rem;
}
.title-accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 800;
  color: var(--volt);
  letter-spacing: -0.02em;
  text-shadow: 0 0 38px rgba(194, 242, 78, 0.35);
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--muted);
  max-width: 52ch;
  margin-bottom: 2.2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 3.6rem; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn-primary {
  background: var(--volt);
  color: var(--bg);
  box-shadow: 0 10px 30px rgba(194, 242, 78,0.18);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(194, 242, 78,0.3); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--volt); color: var(--volt); }

/* Métricas */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding-top: 2.2rem;
  border-top: 1px solid var(--line);
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--text);
}
.stat-label { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--muted); }

/* ===================== SECCIONES ===================== */
.section {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) var(--pad);
}
.section-dark {
  max-width: none;
  background: linear-gradient(180deg, transparent, rgba(18,24,21,0.6), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-dark .section-head,
.section-dark .sectors { max-width: var(--maxw); margin-inline: auto; }

.section-head { margin-bottom: 3rem; }
.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--volt);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-top: 0.6rem;
  max-width: 18ch;
}
.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 800;
  color: var(--volt);
}

/* ===================== TARJETAS DE SERVICIOS ===================== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.1rem;
}
/* Variante de 3 columnas para servicios y financiamiento */
.cards-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
@media (min-width: 860px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.8rem;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(20rem 12rem at 100% 0%, rgba(194, 242, 78,0.08), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover { transform: translateY(-4px); border-color: #3a4639; }
.card:hover::before { opacity: 1; }
.card-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--volt);
  display: block;
  margin-bottom: 0.9rem;
}
.card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
.card p { color: var(--muted); font-size: 0.98rem; }

.card-feature {
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='150' viewBox='0 0 48 60' fill='none' stroke='%23c2f24e' stroke-opacity='0.16' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 24 24 6l18 18'/%3E%3Cpath d='M6 40 24 22l18 18'/%3E%3Cpath d='M6 56 24 38l18 18'/%3E%3C/svg%3E") no-repeat top -10px right -20px,
    linear-gradient(160deg, var(--surface-2), var(--surface));
  background-size: 120px auto, auto;
}
.card-feature::before { opacity: 0.06; }
.card-tag {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--volt);
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-weight: 700;
}

/* ===================== SECTORES ===================== */
.sectors {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.4rem 2rem;
}
.sector {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  letter-spacing: -0.01em;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s, padding-left 0.2s;
}
.sector:hover { color: var(--volt); padding-left: 0.5rem; }
.sector-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--signal);
  flex: none;
  box-shadow: 0 0 12px var(--signal);
}

/* ===================== PROCESO ===================== */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}
.step { position: relative; padding-top: 1.4rem; border-top: 2px solid var(--line); }
.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--volt-deep);
  display: block;
  margin-bottom: 0.6rem;
  line-height: 1;
}
.step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}
.step p { color: var(--muted); font-size: 0.97rem; }

/* ===================== CTA ===================== */
.cta { text-align: center; }
.cta-inner {
  background: linear-gradient(160deg, #141b16, #0c110e);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(2.5rem, 7vw, 5rem) clamp(1.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}
.cta-inner::after {
  content: "";
  position: absolute;
  bottom: -50%; left: 50%;
  transform: translateX(-50%);
  width: 40rem; height: 30rem;
  background: radial-gradient(circle, rgba(194, 242, 78,0.12), transparent 65%);
  pointer-events: none;
}
.cta-urgency {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--volt);
  background: rgba(194, 242, 78, 0.08);
  border: 1px solid rgba(194, 242, 78, 0.25);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}
.cta-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--volt);
  box-shadow: 0 0 0 0 rgba(194, 242, 78, 0.6);
  animation: pulse-dot 1.8s ease-out infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(194, 242, 78, 0.6); }
  70% { box-shadow: 0 0 0 9px rgba(194, 242, 78, 0); }
  100% { box-shadow: 0 0 0 0 rgba(194, 242, 78, 0); }
}

.cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.6rem);
  letter-spacing: -0.03em;
  line-height: 1.02;
  margin: 0.8rem 0 1rem;
  position: relative;
}
.cta-sub {
  color: var(--muted);
  max-width: 48ch;
  margin: 0 auto 2rem;
  position: relative;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: center;
  position: relative;
}

/* ===================== FOOTER ===================== */
.footer {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem var(--pad) 3.5rem;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.footer-brand-block .brand { margin-bottom: 0.7rem; }
.footer-slogan {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}
.footer-roots {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.3rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.92rem;
}
.footer-links a { color: var(--muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--volt); }
.footer-note {
  color: var(--muted);
  font-size: 0.84rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

/* ===================== PÁGINAS LEGAL / 404 ===================== */
.legal {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) var(--pad);
}
.legal-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  margin: 0.6rem 0 0.4rem;
}
.legal-updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  margin: 2rem 0 0.6rem;
}
.legal p { color: var(--muted); margin-bottom: 1rem; }
.legal a { color: var(--volt); }
.legal-note {
  font-size: 0.9rem;
  font-style: italic;
  border-left: 2px solid var(--line);
  padding-left: 1rem;
  margin: 2rem 0;
}
.legal .btn { margin-top: 1rem; }

.notfound {
  position: relative;
  z-index: 2;
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--pad);
}
.notfound-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 1rem 0;
}
.notfound-sub { color: var(--muted); margin-bottom: 2rem; }

/* ===================== NOSOTROS ===================== */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 880px) { .about { grid-template-columns: 1.05fr 1fr; gap: 4rem; } }

.about-text .section-title { margin-bottom: 1.2rem; }
.about-p { color: var(--muted); margin-bottom: 1.8rem; max-width: 46ch; }
.about-p strong { color: var(--text); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.about-stat {
  background: var(--surface);
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.about-stat .stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
  color: var(--volt);
}
.about-stat .stat-label { color: var(--muted); font-size: 0.9rem; }

/* ===================== ACORDEÓN DE SECTORES ===================== */
.section-lead { color: var(--muted); margin-top: 0.8rem; font-size: 1.02rem; }

.sector-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}
@media (min-width: 820px) { .sector-list { grid-template-columns: 1fr 1fr; gap: 0.8rem; align-items: start; } }

.sector-acc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.25s, background 0.25s;
}
.sector-acc.open { border-color: #3a4a2a; }
.sector-acc-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 1.15rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: var(--text);
  position: relative;
}
.sector-acc-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  padding-right: 2rem;
}
.sector-acc-btn::after {
  content: "+";
  position: absolute;
  top: 1rem; right: 1.2rem;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--volt);
  transition: transform 0.3s;
}
.sector-acc.open .sector-acc-btn::after { transform: rotate(45deg); }
.sector-acc-tag { color: var(--muted); font-size: 0.9rem; padding-left: 1.4rem; }

.sector-acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.sector-acc-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.2rem 1.3rem 1.4rem;
}
.chip {
  font-size: 0.84rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.chip:hover {
  border-color: var(--volt);
  color: var(--volt);
  background: rgba(194, 242, 78, 0.06);
}

/* ===================== PROYECTOS ===================== */
.projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.1rem;
}
@media (min-width: 860px) { .projects { grid-template-columns: repeat(3, 1fr); } }

.project {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.project:hover { transform: translateY(-4px); border-color: #3a4639; }

/* Foto del proyecto con zoom al pasar el cursor */
.project-photo {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.project-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project:hover .project-photo img { transform: scale(1.07); }
.project-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(18,24,21,0.85) 100%);
}
.project-body { padding: 1.5rem; }
.project-tag {
  position: absolute;
  top: 0.9rem; left: 0.9rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--volt);
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.project h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}
.project-body p { color: var(--muted); font-size: 0.96rem; margin-bottom: 1.2rem; }
.project-specs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}
.project-specs span {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--volt);
  letter-spacing: -0.02em;
}

/* ===================== CINTA ANIMADA (MARQUEE) ===================== */
.marquee {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--surface), var(--bg), var(--surface));
  padding: 1.1rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 1.6rem;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  letter-spacing: -0.01em;
  color: var(--text);
}
.marquee-track .dot { color: var(--volt); font-size: 0.7em; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ===================== BANDA PARALLAX ===================== */
.showcase {
  position: relative;
  z-index: 2;
  min-height: 60vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.showcase-img { position: absolute; inset: 0; z-index: 0; }
.showcase-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.showcase-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(22,20,15,0.92) 0%, rgba(22,20,15,0.62) 55%, rgba(22,20,15,0.42) 100%);
}
.showcase-content {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 5rem) var(--pad);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 880px) {
  .showcase-content { grid-template-columns: 1.1fr 0.9fr; gap: 3rem; }
}

/* Indicador de impacto (estilo Brand Book) */
.impact-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(32,29,22,0.92), rgba(22,20,15,0.92));
  border: 1px solid #3a4a2a;
  border-radius: 22px;
  padding: 2rem;
  backdrop-filter: blur(6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  max-width: 380px;
}
.impact-chevrons {
  position: absolute;
  top: -8px; right: 10px;
  width: 80px; height: 100px;
  color: var(--volt);
  opacity: 0.12;
}
.impact-chevrons svg { width: 100%; height: 100%; }
.impact-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 0.8rem;
}
.impact-pct {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3.4rem, 9vw, 5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--volt);
  display: block;
  text-shadow: 0 0 40px rgba(194,242,78,0.3);
}
.impact-label {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin: 0.3rem 0 1.4rem;
}
.impact-rows {
  display: flex;
  gap: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  margin-bottom: 1.2rem;
}
.impact-rows strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.impact-rows span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.impact-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--volt);
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
}
.showcase-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--volt);
  margin-bottom: 0.8rem;
}
.showcase-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 1.8rem;
  max-width: 16ch;
}
.showcase-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 800;
  color: var(--volt);
}
/* Efecto parallax en pantallas grandes */
@media (min-width: 900px) {
  .showcase-img { background-attachment: fixed; }
  .showcase-img img { transform: scale(1.05); }
}

/* ===================== HERO: FONDO ANIMADO ===================== */
.hero-glow {
  animation: glow-float 9s ease-in-out infinite alternate;
}
@keyframes glow-float {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.9; }
  100% { transform: translate(-3rem, 2rem) scale(1.15); opacity: 1; }
}
/* Segundo orbe de color (teal) para dar más vida y color */
.hero-orb {
  position: absolute;
  bottom: -8%; left: -6%;
  width: 30rem; height: 30rem;
  background: radial-gradient(circle, rgba(92, 154, 0, 0.22), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
  z-index: 2;
  animation: orb-float 11s ease-in-out infinite alternate;
}
@keyframes orb-float {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(4rem, -2rem) scale(1.2); }
}
/* Rejilla sutil de "energía" en movimiento */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(194, 242, 78, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(194, 242, 78, 0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  animation: grid-pan 20s linear infinite;
}
@keyframes grid-pan {
  from { background-position: 0 0, 0 0; }
  to   { background-position: 46px 46px, 46px 46px; }
}

/* ===================== ÍCONOS ===================== */
.card-icon, .reason-icon {
  width: 46px; height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(194, 242, 78, 0.08);
  border: 1px solid rgba(194, 242, 78, 0.18);
  color: var(--volt);
  margin-bottom: 1.1rem;
}
.card-icon svg, .reason-icon svg { width: 24px; height: 24px; }
/* Variante teal para alternar color */
.icon-teal {
  background: rgba(155, 199, 58, 0.1);
  border-color: rgba(155, 199, 58, 0.28);
  color: var(--signal);
}
/* En servicios, el número pasa a una esquina tenue */
.card { position: relative; }
.card .card-index {
  position: absolute;
  top: 1.4rem; right: 1.5rem;
  margin: 0;
  font-size: 1.1rem;
  opacity: 0.4;
}
.reason-icon { margin-bottom: 1rem; margin-left: 0.6rem; }

/* ===================== POR QUÉ EKIN POWER ===================== */
.reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.reason {
  background: var(--surface);
  padding: 1.7rem;
  position: relative;
  transition: background 0.25s;
}
.reason:hover { background: var(--surface-2); }
.reason h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  padding-left: 0.6rem;
}
.reason p { color: var(--muted); font-size: 0.96rem; padding-left: 0.6rem; }

/* ===================== PREGUNTAS FRECUENTES (FAQ) ===================== */
.faq { max-width: 820px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 0.7rem;
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: #3a4639; }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--volt);
  font-family: var(--font-body);
  line-height: 1;
  transition: transform 0.25s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  color: var(--muted);
  padding: 0 1.3rem 1.2rem;
  font-size: 0.98rem;
  max-width: 70ch;
}

/* ===================== FORMULARIO DE CONTACTO ===================== */
.contact-form {
  position: relative;
  max-width: 620px;
  margin: 0 auto 1.5rem;
  text-align: left;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s, background 0.2s;
}
.contact-form textarea { margin-bottom: 1rem; resize: vertical; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #6b766d; }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--volt);
  background: rgba(194, 242, 78, 0.04);
}
.form-submit { width: 100%; cursor: pointer; border: none; }

/* ===================== ANIMACIONES (reveal al cargar/scroll) ===================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: calc(var(--d, 0) * 0.12s);
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* Reveal en scroll (lo activa script.js añadiendo .in-view) */
.section-head, .card, .sector, .step, .project, .reason, .faq-item, .cta-inner {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.in-view { opacity: 1 !important; transform: none !important; }

/* Respeta a quien prefiere menos movimiento */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal, .section-head, .card, .sector, .step, .project, .reason, .faq-item, .cta-inner { opacity: 1; transform: none; }
}