/* ==========================================================================
   SOLINAG SAS — Sistema de diseño
   Inspirado en el lenguaje visual de iOS: superficies traslúcidas, tipografía
   del sistema, esquinas muy redondeadas, sombras suaves y movimiento con
   resortes (spring easing).
   ========================================================================== */

:root {
  /* Marca */
  --blue-900: #0f1f4d;
  --blue-800: #16316f;
  --blue-700: #1c3a8c;
  --blue-600: #2144a1; /* azul corporativo */
  --blue-500: #3459c4;
  --blue-400: #5b7bdb;
  --blue-100: #e7ecfb;

  --green-700: #4f9c17;
  --green-600: #6bcf22;
  --green-500: #89f336; /* verde corporativo */
  --green-400: #a4f562;
  --green-100: #eafedc;

  /* Neutros */
  --ink: #0b1220;
  --ink-soft: #3a4356;
  --muted: #6b7385;
  --line: rgba(15, 23, 42, 0.08);
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #eef1f8;

  /* Radios */
  --r-xs: 10px;
  --r-sm: 14px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-xl: 36px;
  --r-pill: 999px;

  /* Sombras */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 30px -12px rgba(15, 23, 42, 0.22);
  --shadow-lg: 0 24px 60px -20px rgba(15, 23, 42, 0.32);
  --shadow-blue: 0 16px 40px -14px rgba(33, 68, 161, 0.45);
  --shadow-green: 0 16px 34px -14px rgba(107, 207, 34, 0.5);

  /* Movimiento */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 0.22s;
  --dur-med: 0.45s;

  /* Tipografía */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  color-scheme: light;
}

/* --------------------------------- Reset --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 3px; border-radius: 4px; }

@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; }
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

section { position: relative; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: #fff; color: var(--blue-600); font-weight: 700;
  padding: 12px 18px; border-radius: 0 0 12px 0; z-index: 999;
}
.skip-link:focus { left: 0; }

/* -------------------------------- Tipografía ------------------------------ */
h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 4px var(--green-100);
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  margin-top: 10px;
}
.section-lede {
  margin-top: 14px;
  font-size: clamp(16px, 1.6vw, 18px);
  color: var(--ink-soft);
  max-width: 62ch;
}
.section-head { margin-bottom: 44px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head.center .section-lede { margin-inline: auto; }

/* --------------------------------- Botones -------------------------------- */
.btn {
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 26px;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: scale(0.96); }

.btn-primary { background: var(--green-500); color: var(--blue-900); box-shadow: var(--shadow-green); }
.btn-primary:hover { transform: translateY(-2px) scale(1.015); box-shadow: 0 20px 44px -14px rgba(107, 207, 34, 0.6); }

.btn-dark { background: var(--blue-600); color: #fff; box-shadow: var(--shadow-blue); }
.btn-dark:hover { transform: translateY(-2px) scale(1.015); background: var(--blue-700); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: #fff; transform: translateY(-2px); }

.btn-outline-light {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.18); transform: translateY(-2px); }

.btn-whatsapp { background: #25d366; color: #04310f; box-shadow: 0 16px 34px -14px rgba(37, 211, 102, 0.55); }
.btn-whatsapp:hover { transform: translateY(-2px) scale(1.015); }

.btn-sm { padding: 10px 18px; font-size: 13.5px; }
.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 700; color: var(--blue-600);
  position: relative;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform var(--dur-fast) var(--ease-spring); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ------------------------------- Franja de servicios ------------------------------ */
.service-ribbon {
  background: linear-gradient(90deg, var(--blue-700), var(--blue-600) 55%, var(--blue-700));
  color: #fff;
}
.service-ribbon .container { display: flex; justify-content: center; padding: 7px 14px; }
.service-ribbon .widget-stack { height: 20px; width: min(360px, 90vw); }
.service-ribbon .w-item {
  justify-content: center; font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em; text-align: center;
}

/* ---------------------------------- Header --------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 0;
  transition: padding var(--dur-fast) var(--ease-out);
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px 10px 16px;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-sm);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.site-header.scrolled .bar { box-shadow: var(--shadow-md); background: rgba(255, 255, 255, 0.86); }

.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 34px; width: auto; }
.brand-word { font-weight: 800; font-size: 16.5px; letter-spacing: -0.01em; color: var(--blue-600); }
.brand-word span { color: var(--green-600); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 9px 16px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--ink-soft);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { background: var(--surface-2); color: var(--ink); }
.nav-links a.active { background: var(--blue-600); color: #fff; }

.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--surface-2); color: var(--blue-600);
  transition: transform var(--dur-fast) var(--ease-spring), background var(--dur-fast) var(--ease-out);
}
.icon-btn svg { width: 19px; height: 19px; }
.icon-btn:hover { transform: translateY(-2px) scale(1.05); background: var(--green-100); }

.nav-toggle { display: none; }

/* Mobile nav */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(11, 18, 32, 0.55);
  backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}
.mobile-nav.open { opacity: 1; pointer-events: auto; }
.mobile-nav-panel {
  position: absolute; top: 12px; right: 12px; left: 12px;
  background: #fff; border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  transform: translateY(-16px) scale(0.97);
  opacity: 0;
  transition: transform var(--dur-med) var(--ease-spring), opacity var(--dur-med) var(--ease-out);
}
.mobile-nav.open .mobile-nav-panel { transform: translateY(0) scale(1); opacity: 1; }
.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.mobile-nav-links a {
  padding: 15px 14px; border-radius: var(--r-md); font-weight: 700; font-size: 17px;
  color: var(--ink); display: flex; align-items: center; justify-content: space-between;
}
.mobile-nav-links a.active { background: var(--blue-100); color: var(--blue-600); }
.mobile-nav-links a svg { width: 16px; height: 16px; opacity: 0.4; }
.mobile-nav-cta { margin-top: 14px; display: flex; gap: 10px; }

/* ---------------------------------- Footer --------------------------------- */
.site-footer { background: var(--blue-900); color: rgba(255,255,255,0.82); padding: 72px 0 28px; margin-top: 120px; overflow: hidden; position: relative; }
.site-footer::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 260px at 12% 0%, rgba(137,243,54,0.16), transparent 60%),
              radial-gradient(500px 260px at 88% 0%, rgba(90,130,220,0.25), transparent 60%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  position: relative;
}
.footer-brand img { height: 78px; width: auto; margin-bottom: 16px; }
.footer-brand p { max-width: 34ch; color: rgba(255,255,255,0.6); font-size: 14.5px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
}
.footer-social a:hover { background: var(--green-500); color: var(--blue-900); transform: translateY(-3px); }
.footer-social svg { width: 17px; height: 17px; }

.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.5); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14.5px; color: rgba(255,255,255,0.82); transition: color var(--dur-fast); }
.footer-col a:hover { color: var(--green-500); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.footer-contact svg { width: 17px; height: 17px; flex: none; margin-top: 2px; color: var(--green-500); }

.footer-bottom {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 13px; color: rgba(255,255,255,0.5); position: relative;
}

/* --------------------------------- Hero -------------------------------- */
.hero {
  position: relative;
  padding: 64px 0 100px;
  overflow: hidden;
  border-radius: 0 0 var(--r-xl) var(--r-xl);
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 520px at 15% -10%, rgba(137, 243, 54, 0.35), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, rgba(33, 68, 161, 0.9), transparent 55%),
    linear-gradient(160deg, var(--blue-900) 0%, var(--blue-700) 46%, var(--blue-600) 100%);
}
.hero-bg .blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: 0.55;
}
.hero-bg .blob-1 { width: 420px; height: 420px; background: var(--green-500); top: -140px; right: 8%; animation: float 9s ease-in-out infinite; }
.hero-bg .blob-2 { width: 260px; height: 260px; background: #5b7bdb; bottom: -100px; left: 6%; animation: float 11s ease-in-out infinite reverse; }
@keyframes float { 0%, 100% { transform: translateY(0) } 50% { transform: translateY(26px) } }

.hero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12); color: #fff;
  border: 1px solid rgba(255,255,255,0.24);
  padding: 8px 16px; border-radius: var(--r-pill);
  font-size: 13px; font-weight: 700; letter-spacing: 0.03em;
  backdrop-filter: blur(10px);
}
.hero-eyebrow svg { width: 14px; height: 14px; color: var(--green-500); }
.hero h1 { color: #fff; font-size: clamp(38px, 5.6vw, 64px); margin-top: 20px; }
.hero h1 em { font-style: normal; color: var(--green-500); }
.hero p.lede { color: rgba(255,255,255,0.78); font-size: clamp(16px, 1.7vw, 19px); max-width: 52ch; margin-top: 18px; }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

.hero-badges { display: flex; gap: 28px; margin-top: 48px; flex-wrap: wrap; }
.hero-badges div b { display: block; color: #fff; font-size: 22px; font-weight: 800; }
.hero-badges div span { color: rgba(255,255,255,0.6); font-size: 13px; }

.hero-visual { position: relative; aspect-ratio: 1/1; display: grid; place-items: center; }
.hero-visual .ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px dashed rgba(255,255,255,0.22);
  animation: spin 40s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-card {
  position: relative; z-index: 2;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(18px);
  border-radius: var(--r-xl);
  padding: 40px;
  width: 82%;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.45);
  animation: floaty 6s ease-in-out infinite;
}
@keyframes floaty { 0%,100%{transform: translateY(0)} 50%{transform: translateY(-14px)} }
.hero-card img { width: 100%; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.35)); }

.hero-chip {
  position: absolute; z-index: 3;
  background: #fff; border-radius: var(--r-md);
  padding: 12px 16px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 13.5px; color: var(--ink);
}
.hero-chip svg { width: 18px; height: 18px; }
.hero-chip.c1 { top: 6%; left: -4%; animation: floaty 7s ease-in-out infinite 0.4s; }
.hero-chip.c2 { bottom: 8%; right: -6%; animation: floaty 8s ease-in-out infinite 1s; }
.hero-chip .c-green { color: var(--green-700); }
.hero-chip .c-blue { color: var(--blue-600); }

/* Page (interior) hero — soluciones / proyectos / nosotros */
.page-hero {
  position: relative;
  padding: 150px 0 84px;
  margin-top: -110px;
  border-radius: 0 0 var(--r-xl) var(--r-xl);
  overflow: hidden;
}
.page-hero .hero-bg { }
.page-hero .container { position: relative; }
.page-hero .eyebrow { color: var(--green-500); }
.page-hero .eyebrow::before { background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.25); }
.page-hero h1 { color: #fff; font-size: clamp(34px, 5vw, 52px); margin-top: 14px; }
.page-hero p { color: rgba(255,255,255,0.78); margin-top: 14px; max-width: 60ch; font-size: 17px; }
.page-hero .crumbs { display: flex; gap: 8px; align-items: center; font-size: 13.5px; color: rgba(255,255,255,0.55); margin-bottom: 4px; }
.page-hero .crumbs a:hover { color: #fff; }
.page-hero .crumbs svg { width: 12px; height: 12px; }

/* --------------------------------- Cards -------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-med) var(--ease-spring), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.pillar-card { text-align: left; }
.pillar-icon {
  width: 56px; height: 56px; border-radius: var(--r-md);
  display: grid; place-items: center; margin-bottom: 20px;
  color: #fff;
  transition: transform var(--dur-med) var(--ease-spring);
}
.card:hover .pillar-icon { transform: rotate(-6deg) scale(1.06); }
.pillar-icon svg { width: 26px; height: 26px; }
.tone-blue .pillar-icon { background: linear-gradient(140deg, var(--blue-500), var(--blue-700)); box-shadow: var(--shadow-blue); }
.tone-green .pillar-icon { background: linear-gradient(140deg, var(--green-400), var(--green-700)); box-shadow: var(--shadow-green); }
.tone-navy .pillar-icon { background: linear-gradient(140deg, #263866, var(--blue-900)); box-shadow: 0 16px 34px -14px rgba(15,31,77,0.55); }

.pillar-card h3 { font-size: 19px; margin-bottom: 8px; }
.pillar-card p { color: var(--ink-soft); font-size: 14.5px; }

/* Feature grid (dark band) */
.feature-band { background: var(--blue-900); border-radius: var(--r-xl); padding: 64px 40px; position: relative; overflow: hidden; }
.feature-band::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(500px 260px at 90% 100%, rgba(137,243,54,0.14), transparent 60%);
}
.feature-band .grid-4 { position: relative; }
.feature-item { text-align: center; padding: 10px; }
.feature-item .ic {
  width: 60px; height: 60px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
  color: var(--green-500);
  transition: transform var(--dur-med) var(--ease-spring), background var(--dur-med);
}
.feature-item:hover .ic { transform: translateY(-4px) scale(1.08); background: var(--green-500); color: var(--blue-900); }
.feature-item .ic svg { width: 26px; height: 26px; }
.feature-item h4 { color: #fff; font-size: 16.5px; margin-bottom: 8px; }
.feature-item p { color: rgba(255,255,255,0.6); font-size: 13.5px; }

/* Solution cards */
.solution-card {
  display: grid; grid-template-columns: 96px 1fr auto;
  gap: 24px; align-items: center;
  padding: 28px;
}
.solution-card .pillar-icon { width: 76px; height: 76px; border-radius: var(--r-lg); margin: 0; }
.solution-card .pillar-icon svg { width: 34px; height: 34px; }
.solution-card h3 { font-size: 21px; margin-bottom: 10px; }
.solution-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.solution-tags span {
  font-size: 12.5px; font-weight: 600; color: var(--blue-700);
  background: var(--blue-100); padding: 6px 12px; border-radius: var(--r-pill);
}
.solution-card .cta { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }

/* Project category cards */
.project-card { padding: 0; overflow: hidden; }
.project-visual {
  height: 200px; position: relative; overflow: hidden;
  display: grid; place-items: center;
}
.project-visual svg { width: 84px; height: 84px; position: relative; z-index: 2; color: #fff; }
.project-visual::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.25) 100%); }
.pv-circuits { background: linear-gradient(140deg, var(--green-600), var(--green-700)); }
.pv-industry { background: linear-gradient(140deg, var(--blue-500), var(--blue-800)); }
.pv-agro { background: linear-gradient(140deg, #2b6f2f, #123a17); }
.project-body { padding: 26px 28px 30px; }
.project-body h3 { font-size: 20px; margin-bottom: 10px; }
.project-body p { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 16px; }

/* Process steps */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.process::before {
  content: ""; position: absolute; top: 34px; left: 60px; right: 60px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 18px);
  z-index: 0;
}
.step { position: relative; text-align: center; z-index: 1; }
.step .num {
  width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 800; font-size: 22px;
  background: #fff; border: 2px solid var(--line); color: var(--blue-600);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-med) var(--ease-spring), background var(--dur-med), color var(--dur-med), border-color var(--dur-med);
}
.step:hover .num { background: var(--blue-600); color: #fff; border-color: var(--blue-600); transform: scale(1.1); }
.step h4 { font-size: 15.5px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* CTA banner */
.cta-banner {
  border-radius: var(--r-xl);
  padding: 56px 48px;
  background: linear-gradient(120deg, var(--blue-800), var(--blue-600) 60%, var(--green-700));
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-banner::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(420px 220px at 90% 10%, rgba(137,243,54,0.35), transparent 60%);
}
.cta-banner > * { position: relative; }
.cta-banner h3 { color: #fff; font-size: clamp(22px, 3vw, 30px); max-width: 20ch; }
.cta-banner p { color: rgba(255,255,255,0.78); margin-top: 10px; max-width: 46ch; }
.cta-banner .actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Badge dot list (about page pillars use icon list variant) */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display:inline-flex; align-items:center; gap:8px; padding:9px 14px; border-radius: var(--r-pill); background: var(--surface-2); font-size: 13.5px; font-weight: 600; color: var(--ink-soft); }
.chip svg { width: 15px; height: 15px; color: var(--green-700); }

/* --------------------------------- Contacto -------------------------------- */
.contact-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: start; }
.contact-info {
  background: var(--blue-900); color: #fff; border-radius: var(--r-xl);
  padding: 40px; position: relative; overflow: hidden;
}
.contact-info::before { content:""; position:absolute; inset:0; background: radial-gradient(400px 240px at 100% 0%, rgba(137,243,54,0.22), transparent 60%); }
.contact-info > * { position: relative; }
.contact-info h3 { color: #fff; font-size: 24px; margin-bottom: 10px; }
.contact-info p { color: rgba(255,255,255,0.7); margin-bottom: 28px; }
.contact-list { display: flex; flex-direction: column; gap: 18px; margin-bottom: 30px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ic {
  width: 42px; height: 42px; border-radius: var(--r-sm); flex: none;
  display: grid; place-items: center; background: rgba(255,255,255,0.1); color: var(--green-500);
}
.contact-list .ic svg { width: 19px; height: 19px; }
.contact-list b { display: block; font-size: 14.5px; }
.contact-list span { font-size: 13.5px; color: rgba(255,255,255,0.62); }

.form-card { background: var(--surface); border-radius: var(--r-xl); padding: 40px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 22px; margin-bottom: 6px; }
.form-card > p { color: var(--muted); margin-bottom: 26px; font-size: 14.5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; font-weight: 700; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  padding: 14px 16px; border-radius: var(--r-md); border: 1.5px solid var(--line);
  background: var(--surface-2); font-size: 15px; color: var(--ink);
  transition: border-color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue-500); background: #fff;
  box-shadow: 0 0 0 4px var(--blue-100);
}
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; text-align: center; }
.form-status { font-size: 13.5px; margin-top: 12px; font-weight: 600; min-height: 18px; }
.form-status.ok { color: var(--green-700); }

/* --------------------------------- Floating WhatsApp -------------------------------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 150;
  display: flex; align-items: center; gap: 10px;
  background: #25d366; color: #04310f; font-weight: 700; font-size: 14px;
  padding: 14px; border-radius: var(--r-pill);
  box-shadow: 0 16px 40px -10px rgba(37, 211, 102, 0.6);
  transition: transform var(--dur-fast) var(--ease-spring), padding var(--dur-med) var(--ease-out), box-shadow var(--dur-fast);
}
.wa-float svg { width: 24px; height: 24px; flex: none; }
.wa-float span { max-width: 0; overflow: hidden; white-space: nowrap; opacity: 0; transition: max-width var(--dur-med) var(--ease-out), opacity var(--dur-med); }
.wa-float:hover { transform: translateY(-3px); box-shadow: 0 20px 46px -10px rgba(37, 211, 102, 0.75); }
.wa-float:hover span { max-width: 160px; opacity: 1; }

/* --------------------------------- Utilities -------------------------------- */
.mt-0{margin-top:0}
.section { padding: 100px 0; }
.section.tight { padding: 64px 0; }
.bg-surface-2 { background: var(--surface-2); }
.text-center { text-align: center; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 90ms); }

.map-frame { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); margin-top: 24px; box-shadow: var(--shadow-sm); }

/* --------------------------------- Scroll progress -------------------------------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--green-500), var(--blue-500));
  z-index: 300; transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(137,243,54,0.6);
}

/* --------------------------------- Card spotlight -------------------------------- */
.card { position: relative; overflow: hidden; }
.card::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: 0;
  background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), rgba(33,68,161,0.08), transparent 70%);
  transition: opacity var(--dur-fast) var(--ease-out);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

/* Tilt (hero visual) */
.hero-visual { perspective: 1200px; }
.hero-card { transition: transform 0.35s var(--ease-out); transform-style: preserve-3d; }

/* --------------------------------- Product media in cards -------------------------------- */
.solution-card { grid-template-columns: 132px 1fr auto; }
.solution-media {
  width: 132px; height: 132px; border-radius: var(--r-md);
  overflow: hidden; background: var(--surface-2); flex: none;
  box-shadow: var(--shadow-sm);
}
.solution-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); }
.card:hover .solution-media img { transform: scale(1.08); }

.project-visual { overflow: hidden; }
.project-visual img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; transition: transform 0.6s var(--ease-out); }
.project-card:hover .project-visual img { transform: scale(1.06); }
.project-visual.has-photo { background: var(--blue-900); }

/* --------------------------------- Detail button + spec pills -------------------------------- */
.detail-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700; color: var(--blue-600);
  padding: 8px 4px; border-radius: var(--r-sm);
}
.detail-btn svg { width: 14px; height: 14px; }
.detail-btn:hover { color: var(--blue-800); }

/* --------------------------------- Modal / Quick look sheet -------------------------------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(11, 18, 32, 0.6);
  backdrop-filter: blur(8px);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }
@media (min-width: 720px) { .modal-overlay { align-items: center; padding: 24px; } }

.modal-sheet {
  background: var(--surface);
  width: 100%; max-width: 620px;
  max-height: 88vh; overflow-y: auto;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  padding: 28px 28px 34px;
  transform: translateY(100%);
  transition: transform var(--dur-med) var(--ease-spring);
  box-shadow: var(--shadow-lg);
}
.modal-overlay.open .modal-sheet { transform: translateY(0); }
@media (min-width: 720px) {
  .modal-sheet { border-radius: var(--r-xl); transform: translateY(24px) scale(0.96); opacity: 0; }
  .modal-overlay.open .modal-sheet { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-handle { width: 40px; height: 5px; border-radius: var(--r-pill); background: var(--line); margin: 0 auto 18px; }
@media (min-width: 720px) { .modal-handle { display: none; } }

.modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.modal-head .tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 700; color: var(--green-700); background: var(--green-100); padding: 6px 12px; border-radius: var(--r-pill); margin-bottom: 10px; }
.modal-head h3 { font-size: 24px; }
.modal-close {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  display: grid; place-items: center; background: var(--surface-2); color: var(--ink-soft);
  transition: transform var(--dur-fast) var(--ease-spring), background var(--dur-fast);
}
.modal-close:hover { background: var(--line); transform: rotate(90deg); }
.modal-close svg { width: 16px; height: 16px; }

.modal-media {
  width: 100%; aspect-ratio: 16/10; border-radius: var(--r-lg); overflow: hidden;
  margin-bottom: 22px; background: var(--surface-2); padding: 10px;
}
.modal-media img { width: 100%; height: 100%; object-fit: contain; }

.table-wrap { overflow-x: auto; margin: 0 0 22px; border-radius: var(--r-md); border: 1px solid var(--surface-2); }
.spec-compare { width: 100%; border-collapse: collapse; font-size: 13.5px; white-space: nowrap; }
.spec-compare th, .spec-compare td { padding: 10px 14px; text-align: left; }
.spec-compare thead th { background: var(--blue-600); color: #fff; font-weight: 700; }
.spec-compare tbody tr:nth-child(even) { background: var(--surface-2); }
.spec-compare tbody td:first-child { font-weight: 700; color: var(--blue-700); }

.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0; }
.spec-item {
  background: var(--surface-2); border-radius: var(--r-md); padding: 14px 16px;
  opacity: 0; transform: translateY(10px) scale(0.97);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-spring);
  transition-delay: calc(var(--si, 0) * 70ms);
}
.spec-item.in { opacity: 1; transform: translateY(0) scale(1); }
.spec-item b { display: block; font-size: 17px; color: var(--blue-700); }
.spec-item span { font-size: 12.5px; color: var(--muted); }

.modal-list { display: flex; flex-direction: column; gap: 10px; margin: 18px 0 24px; }
.modal-list li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; color: var(--ink-soft); }
.modal-list svg { width: 17px; height: 17px; flex: none; margin-top: 2px; color: var(--green-700); }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }

body.modal-lock { overflow: hidden; }

/* --------------------------------- Toast -------------------------------- */
.toast-stack {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  z-index: 500; display: flex; flex-direction: column; gap: 10px; align-items: center;
  width: min(92vw, 420px);
}
.toast {
  display: flex; align-items: center; gap: 12px;
  background: var(--blue-900); color: #fff;
  padding: 14px 18px; border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  opacity: 0; transform: translateY(16px) scale(0.96);
  transition: opacity var(--dur-med) var(--ease-spring), transform var(--dur-med) var(--ease-spring);
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); }
.toast .ic { width: 32px; height: 32px; border-radius: 50%; background: var(--green-500); color: var(--blue-900); display: grid; place-items: center; flex: none; }
.toast .ic svg { width: 16px; height: 16px; }
.toast b { display: block; font-size: 14px; }
.toast span { font-size: 12.5px; color: rgba(255,255,255,0.65); }

/* --------------------------------- Segmented / scroll-spy pills -------------------------------- */
.subnav-wrap { position: sticky; top: 82px; z-index: 40; padding: 14px 0; }
.subnav {
  display: inline-flex; gap: 4px; padding: 5px; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.75); border: 1px solid var(--line);
  backdrop-filter: blur(16px); box-shadow: var(--shadow-sm);
  max-width: 100%; overflow-x: auto;
}
.subnav a {
  padding: 9px 16px; border-radius: var(--r-pill); font-size: 13.5px; font-weight: 700;
  color: var(--ink-soft); white-space: nowrap; transition: color var(--dur-fast), background var(--dur-fast);
}
.subnav a.active { background: var(--blue-600); color: #fff; }
.subnav a:not(.active):hover { background: var(--surface-2); }

/* --------------------------------- Widget stack (hero) -------------------------------- */
.widget-stack { position: relative; height: 46px; }
.widget-stack .w-item {
  position: absolute; inset: 0; display: flex; align-items: center; gap: 8px;
  opacity: 0; transform: translateY(10px); transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.widget-stack .w-item.show { opacity: 1; transform: translateY(0); }

/* --------------------------------- Mobile tab bar -------------------------------- */
.tab-bar {
  display: none;
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 140;
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(255,255,255,0.6);
  backdrop-filter: saturate(180%) blur(20px);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  padding: 8px 6px;
  align-items: center; justify-content: space-around;
}
.tab-bar a {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 7px 10px; border-radius: var(--r-md); color: var(--muted);
  font-size: 10.5px; font-weight: 700; flex: 1; text-align: center;
  transition: color var(--dur-fast), background var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}
.tab-bar a svg { width: 21px; height: 21px; }
.tab-bar a.active { color: var(--blue-600); background: var(--blue-100); transform: translateY(-2px); }
@media (max-width: 720px) {
  .tab-bar { display: flex; }
  .wa-float { bottom: calc(92px + env(safe-area-inset-bottom, 0px)); }
  body { padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
}

/* --------------------------------- Responsive -------------------------------- */
@media (max-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .nav-links, .header-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin-inline: auto; order: -1; }
  .grid-3 { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .process::before { display: none; }
  .solution-card { grid-template-columns: 1fr; text-align: left; }
  .solution-media { width: 100%; height: 168px; }
  .solution-card .cta { flex-direction: row; justify-content: space-between; align-items: center; margin-top: 6px; }
  .subnav-wrap { top: 70px; }
}

@media (max-width: 720px) {
  .container { padding-inline: 18px; }
  .section { padding: 72px 0; }
  .hero { padding: 40px 0 72px; }
  .page-hero { padding: 128px 0 60px; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .form-row { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .cta-banner { padding: 40px 26px; flex-direction: column; align-items: flex-start; }
  .wa-float span { display: none; }
  .hero-badges { gap: 20px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .solution-card { padding: 22px; }
}