:root{
  --primary:#06b6d4;      /* aqua */
  --primary-dark:#0891b2;
  --primary-50:#ecfeff;
  --light:#f0fdfa;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e5e7eb;
  --bg:#ffffff;
}

/* Reset y base */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',system-ui,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1100px,92%);margin-inline:auto}
.section{padding:64px 0}
.section.alt{background:var(--light)}
h1,h2,h3{line-height:1.2}
h2{font-size:2rem;margin-bottom:16px;color:var(--primary-dark)}
h3{font-size:1.2rem;margin-bottom:8px;color:var(--primary-dark)}
p{margin:8px 0 16px}
.note{color:var(--muted);font-size:.95rem}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1000}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:12px 0;position:relative}
.brand{display:flex;align-items:center;gap:10px}
.logo{height:60px;width:auto;display:block}
.site-title{font-size:1.3rem;font-weight:800}

/* Nav */
.site-nav ul{list-style:none;display:flex;gap:18px}
.site-nav a{padding:8px 10px;border-radius:8px}
.site-nav a:hover{background:var(--primary-50);text-decoration:none}
.btn-menu{background:#25d366;color:#fff !important;padding:8px 12px;border-radius:8px;font-weight:700}
.btn-menu:hover{background:#1ebe57;text-decoration:none}

/* Botón hamburguesa */
.nav-toggle{display:none;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer}
.icon-burger{display:block}

/* Hero */
.hero{background:linear-gradient(90deg,#a5f3fc,#cffafe);padding:80px 0;text-align:center;border-bottom:1px solid var(--border)}
.hero h2{font-size:clamp(1.9rem,3.2vw,2.6rem);color:var(--primary-dark);margin-bottom:10px}
.hero p{color:var(--muted)}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:12px 20px;border-radius:10px;font-weight:700;margin-top:14px}
.btn:hover{background:var(--primary-dark);text-decoration:none}

/* Por qué elegir */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:14px}
.value-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;text-align:center;transition:transform .2s,box-shadow .2s}
.value-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,.08)}
.value-icon{font-size:1.8rem;margin-bottom:6px}
.value-card p{color:var(--muted);font-size:.95rem}

/* Servicios */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.card{border:1px solid var(--border);border-radius:12px;padding:18px;background:#fff;text-align:center;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 6px 12px rgba(0,0,0,.08)}

/* Paquetes */
.pricing{list-style:none;margin:16px 0;padding:0}
.pricing li{border-bottom:1px dashed var(--border);padding:10px 0}

/* Testimonios */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.t-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;transition:transform .2s,box-shadow .2s}
.t-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,.08)}
.t-stars{color:#f59e0b;font-weight:700;margin-bottom:6px}
.t-quote{margin-bottom:10px}
.t-meta{display:flex;align-items:center;gap:10px}
.t-avatar{width:44px;height:44px;border-radius:999px;object-fit:cover;border:1px solid var(--border)}
.t-role{color:var(--muted);font-size:.9rem}

/* Portafolio */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:12px}
.project-card{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s}
.project-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,.08)}
.project-card img{width:100%;display:block}
.project-card .info{padding:14px}
.project-card h3{margin:0 0 6px}

/* FAQ */
.faq{display:grid;gap:12px;margin-top:12px}
.faq-item{border:1px solid var(--border);border-radius:12px;background:#fff;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:14px 16px;font-weight:700;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--primary-dark);font-weight:800}
.faq-item[open] summary::after{content:'–'}
.faq-answer{padding:0 16px 14px 16px;color:var(--muted);border-top:1px solid var(--border)}

/* Contacto */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;margin-top:12px}
.contact-form{border:1px solid var(--border);background:#fff;border-radius:14px;padding:18px}
.field{display:grid;gap:6px;margin-bottom:12px}
label{font-weight:700}
input,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:10px 12px;font:inherit;background:#fff;outline:none}
input:focus,textarea:focus{border-color:var(--primary-dark);box-shadow:0 0 0 3px var(--primary-50)}
.contact-info{align-self:start}

/* Footer */
.site-footer{background:#f9fafb;border-top:1px solid var(--border);padding:20px 0;text-align:center;color:var(--muted)}

/* WhatsApp flotante + tooltip */
.wsp-float{position:fixed;right:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;background:#25d366;color:#fff;padding:12px 14px;border-radius:999px;font-weight:700;text-decoration:none;box-shadow:0 10px 20px rgba(0,0,0,.18);z-index:9999;border:2px solid rgba(255,255,255,.6);transition:transform .08s,background .2s,box-shadow .2s;animation:pulse 2s infinite}
.wsp-float:hover{background:#1ebe57;transform:translateY(-1px);box-shadow:0 14px 24px rgba(0,0,0,.22)}
.wsp-ico{width:22px;height:22px;fill:currentColor;display:block}
.tooltip{position:absolute;bottom:110%;right:50%;transform:translateX(50%);background:#111827;color:#fff;padding:6px 10px;border-radius:6px;font-size:.85rem;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .22s,transform .22s}
.tooltip::after{content:"";position:absolute;top:100%;right:50%;transform:translateX(50%);border-width:6px;border-style:solid;border-color:#111827 transparent transparent transparent}
.tooltip.show{opacity:1;transform:translateX(50%) translateY(-4px)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Responsive */
@media (max-width:1024px){
  .value-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .site-nav{position:absolute;left:0;right:0;top:calc(100% + 1px);background:#fff;border-bottom:1px solid var(--border);box-shadow:0 8px 20px rgba(0,0,0,.05);max-height:0;overflow:hidden;transition:max-height .25s}
  .site-nav ul{flex-direction:column;padding:10px 12px;gap:6px}
  .site-nav a{padding:12px;border-radius:10px}
  .site-nav.is-open{max-height:360px}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .cards,.testimonials,.portfolio-grid{grid-template-columns:1fr}
}

/* === Botón WhatsApp flotante === */
.wsp-float{
  position: fixed;
  right: calc(env(safe-area-inset-right) + 18px);
  bottom: max(88px, env(safe-area-inset-bottom) + 18px); /* subido para que no lo tape nada */
  z-index: 10000;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: transparent;        /* sin círculo verde */
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0,0,0,.2);
  transition: transform .2s ease;
}
.wsp-float:hover{ transform: scale(1.05); }

/* Icono (imagen aqua) */
.wsp-ico{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* === Tooltip === */
.wsp-float .tooltip{
  position: absolute;
  right: 76px;                     /* separa el globito del botón */
  bottom: 50%;
  transform: translateY(50%) translateX(6px);
  background: #0f172a;             /* oscuro elegante */
  color: #fff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(2,6,23,.25);
  opacity: 0;                      /* por defecto oculto */
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.wsp-float .tooltip.show{
  opacity: 1;
  transform: translateY(50%) translateX(0);
}

/* Triangulito del tooltip */
.wsp-float .tooltip::after{
  content: "";
  position: absolute;
  right: -6px; bottom: 50%;
  transform: translateY(50%);
  border: 6px solid transparent;
  border-left-color: #0f172a;
}

/* Mobile */
@media (max-width: 768px){
  .wsp-float{ right: 14px; bottom: 96px; width: 56px; height: 56px; }
  .wsp-ico{ width: 100%; height: 100%; }
  .wsp-float .tooltip{ right: 66px; font-size: 12px; }
}
/* Botón flotante */
.wsp-float{
  position: fixed;
  right: 22px;              /* lo separo un poco del borde */
  bottom: 90px;             /* súbelo si hay barra inferior */
  z-index: 10000;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: transparent;  /* sin fondo; se ve SOLO tu imagen */
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0,0,0,.12);
  transition: transform .2s ease;
}
.wsp-float:hover{ transform: translateY(-2px) scale(1.03); }

/* Imagen del icono */
.wsp-ico{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border: 0;
  outline: 0;
  filter: none !important;     /* <-- quita invert/brightness o filtros heredados */
  box-shadow: none !important; /* <-- evita halo/bordes raros */
}

/* Tooltip (igual que ya tenías, solo muevo un toque la posición) */
.wsp-float .tooltip{
  position: absolute;
  right: 76px;
  bottom: 50%;
  transform: translateY(50%);
  background: #0f172a;
  color: #fff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(2,6,23,.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}
.wsp-float .tooltip.show{ opacity: 1; transform: translateY(50%) translateX(0); }
.wsp-float .tooltip::after{
  content:""; position:absolute; right:-6px; bottom:50%; transform:translateY(50%);
  border:6px solid transparent; border-left-color:#0f172a;
}

/* Mobile */
@media (max-width:768px){
  .wsp-float{ right:16px; bottom:96px; width:56px; height:56px; }
}
/* ==== BOTÓN CONTACTO - Variante Aqua sólido ==== */
.btn-contacto {
  background: #00c4cc;   /* aqua sólido */
  color: #fff;           /* texto blanco */
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-weight: bold;
  text-decoration: none;  /* quita subrayado si es <a> */
  display: inline-block;
  transition: background .2s ease, transform .2s ease;
}
.btn-contacto:hover {
  background: #009aa0;   /* aqua más oscuro en hover */
  transform: translateY(-2px);
}


/* ==== BOTÓN CONTACTO - Variante Outline minimal ==== */
.btn-contacto-outline {
  background: #fff;        /* blanco */
  color: #00c4cc;          /* texto aqua */
  padding: 10px 18px;
  border-radius: 8px;
  border: 2px solid #00c4cc;
  font-weight: bold;
  text-decoration: none;
  display: inline-block;
  transition: all .2s ease;
}
.btn-contacto-outline:hover {
  background: #00c4cc;     /* aqua */
  color: #fff;             /* texto blanco */
  transform: translateY(-2px);
}
/* ==== Animación hover en cards ==== */
.project-card, 
.valor-card, 
.testimonial-card {
  transition: transform .3s ease, box-shadow .3s ease;
}

.project-card:hover,
.valor-card:hover,
.testimonial-card:hover {
  transform: translateY(-6px); /* se levanta un poco */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15); /* sombra suave */
}
/* ====== Hover suave en cards ====== */
.project-card,
#valor .card,
#testimonios article {
  transition: transform .25s ease, box-shadow .25s ease;
}

.project-card:hover,
#valor .card:hover,
#testimonios article:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 24px rgba(0,0,0,.12);
}

/* ====== Zoom suave en las imágenes del portafolio ====== */
.project-card img {
  display: block;               /* elimina saltos raros */
  width: 100%;
  height: auto;
  transition: transform .5s ease;
}

.project-card:hover img {
  transform: scale(1.04);
}

/* ====== Estado de foco (accesible para teclado) ====== */
.project-card:focus-within,
#valor .card:focus-within,
#testimonios article:focus-within {
  outline: 2px solid #00c4cc;   /* aqua */
  outline-offset: 3px;
}
/* ====== Hover suave en cards ====== */
.card {
  transition: transform .3s ease, box-shadow .3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

/* ====== Hover en proyectos (portafolio) ====== */
.project-card {
  transition: transform .3s ease, box-shadow .3s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

/* ====== Zoom suave en imágenes de portafolio ====== */
.project-card img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .5s ease;
}

.project-card:hover img {
  transform: scale(1.05);
}
/* === Sección de tarjetas === */
#porque-aqua {
  padding: 40px 20px;
}

#porque-aqua h2 {
  text-align: center;
  color: #00C4CC;
  margin-bottom: 30px;
}

/* Contenedor de las tarjetas */
.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 10px;
}

/* Estilo de cada tarjeta */
.card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  padding: 20px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  transition: transform 0.2s ease-in-out;
}

.card:hover {
  transform: translateY(-5px);
}

.card .icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #00C4CC;
}

.card p {
  font-size: 1rem;
  color: #333;
  line-height: 1.4;
}

/* Ajustes móviles */
@media (max-width: 768px) {
  .card {
    padding: 15px;
    font-size: 0.95rem;
    border-radius: 10px;
  }

  .card h3 {
    font-size: 1.1rem;
  }

  .card p {
    font-size: 0.9rem;
  }
}
/* === Ajustes para sección de valores === */
#valor .value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.value-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  padding: 20px;
  text-align: center;
  transition: transform 0.2s ease-in-out;
}

.value-card:hover {
  transform: translateY(-5px);
}

.value-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.value-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #00C4CC;
}

.value-card p {
  font-size: 1rem;
  color: #333;
  line-height: 1.4;
}

/* Responsivo */
@media (max-width: 768px) {
  .value-card {
    padding: 15px;
    font-size: 0.95rem;
  }

  .value-card h3 {
    font-size: 1.1rem;
  }

  .value-card p {
    font-size: 0.9rem;
  }
}
/* ==== FIX RESPONSIVE EN CELULAR (FORZAR 1 COLUMNA) ==== */
@media (max-width: 600px) {
  /* Si usás mi versión */
  .cards-container { 
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    padding: 0 12px !important;
  }

  .card {
    padding: 16px !important;
    border-radius: 10px !important;
    font-size: 0.95rem !important;
  }

  /* Si usás tu versión con #valor / .value-grid / .value-card */
  #valor .value-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    padding: 0 12px !important;
  }

  .value-card {
    padding: 16px !important;
    border-radius: 10px !important;
    font-size: 0.95rem !important;
  }

  .value-card h3,
  .card h3 { font-size: 1.1rem !important; }

  .value-card p,
  .card p { font-size: 0.95rem !important; line-height: 1.45 !important; }
}
/* ====== FIX: Sección Valor responsive ====== */
@media (max-width: 600px) {
  /* grid de las tarjetas */
  #valor .value-grid {
    display: grid !important;
    grid-template-columns: 1fr !important; /* fuerza 1 columna */
    gap: 16px !important;
    padding: 0 12px !important;
  }

  /* cada tarjeta */
  .value-card {
    width: 100% !important;
    max-width: none !important;
    padding: 16px !important;
    border-radius: 10px !important;
    font-size: 0.95rem !important;
    text-align: center !important;
  }

  /* títulos y textos */
  .value-card h3 {
    font-size: 1.1rem !important;
  }
  .value-card p {
    font-size: 0.95rem !important;
    line-height: 1.45 !important;
  }
}
/* otros estilos que ya tengas aquí... */

/* ===== FIX DEFINITIVO: sección Valor en 1 columna en móvil ===== */
@media (max-width: 900px) {
  #valor .value-grid {
    display: grid !important;
    grid-auto-flow: row !important;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 16px !important;
    padding: 0 12px !important;
    column-count: initial !important;
    flex-wrap: nowrap !important;
  }

  #valor .value-grid > *,
  .value-card {
    width: 100% !important;
    max-width: none !important;
    flex: 0 0 auto !important;
    box-sizing: border-box !important;
    padding: 16px !important;
    border-radius: 10px !important;
    text-align: center !important;
  }

  .value-card h3 { font-size: 1.1rem !important; }
  .value-card p  { font-size: 0.95rem !important; line-height: 1.45 !important; }
}

/* ====== Base móvil segura ====== */
*,
*::before,
*::after { box-sizing: border-box; }

img { max-width: 100%; height: auto; display: block; }

/* Contenedor fluido con tope */
.container { width: min(1100px, 92%); margin-inline: auto; }

/* ====== Portafolio ====== */
.portfolio-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* Tarjeta de proyecto */
.project-card{
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  border-radius: 12px;
  overflow: hidden;
}

/* Imagen dentro de la tarjeta */
.project-card img{
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Texto de la tarjeta */
.project-card .info{ padding: 12px 14px; }

/* ====== Testimonios ====== */
.testimonials{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.t-meta{
  display: flex;
  align-items: center;
  gap: 12px;
}

.t-avatar{
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

/* ====== WhatsApp flotante ====== */
.wsp-float{
  position: fixed;
  right: max(14px, calc(env(safe-area-inset-right, 0px) + 12px));
  bottom: max(14px, calc(env(safe-area-inset-bottom, 0px) + 12px));
  z-index: 10000;
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: #d6f3f5;       /* fondo agua suave */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(0,0,0,.18);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.wsp-float:hover{ transform: translateY(-2px) scale(1.03); }

.wsp-ico{ width: 32px; height: 32px; fill: #23b6c6; display:block; }

/* Globito/tooltip del WSP (si lo usás) */
.wsp-float .tooltip{
  position: absolute;
  right: 72px;
  bottom: 50%;
  transform: translateY(50%);
  background: #111;
  color: #fff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  box-shadow: 0 8px 20px rgba(0,0,0,.25);
}

/* ====== Breakpoints ====== */

/* Tablets: 900px ↓  → 2 columnas */
@media (max-width: 900px){
  .portfolio-grid{ grid-template-columns: repeat(2, 1fr); }
  .testimonials{ grid-template-columns: 1fr; }
}

/* Móvil: 600px ↓  → 1 columna y tarjetas compactas */
@media (max-width: 600px){
  .portfolio-grid{ grid-template-columns: 1fr; }

  /* opción: tarjeta en fila con miniatura */
  /* .project-card{ display:flex; gap:12px; align-items:center; }
  .project-card img{ width:120px; height:90px; flex:0 0 120px; } */

  .wsp-float{ width:56px; height:56px; right:14px; bottom:14px; }
  .wsp-ico{ width:28px; height:28px; }
  .wsp-float .tooltip{ display:none; } /* oculta el globito en pantallas chicas */
}

/* Evita que algo lo tape por z-index bajos */
header, nav, main, footer{ position: relative; z-index: 1; }