/* =============================================================
   PuntoEléctrico.es — Estilos principales
   Tipografía: Nunito (títulos) + Inter (cuerpo) — natural y legible
   ============================================================= */

:root {
  /* Paleta clara y luminosa, inspirada en el logo */
  --navy:        #1e3a6e;      /* azul marino suave */
  --blue:        #2d7dd2;      /* azul principal */
  --blue-light:  #e8f3fd;      /* azul muy claro para fondos */
  --green:       #30b86a;      /* verde logo */
  --green-light: #e8f8ef;      /* verde muy claro para fondos */
  --bg:          #f7f9fc;      /* fondo general casi blanco */
  --surface:     #ffffff;      /* cards y formularios */
  --border:      #dde6f0;      /* bordes suaves */
  --text:        #2c3e50;      /* texto principal oscuro legible */
  --muted:       #6b7f94;      /* texto secundario */
  --white:       #ffffff;
  --font-head:   'Nunito', sans-serif;
  --font-body:   'Inter', sans-serif;
  --radius:      14px;
  --radius-lg:   20px;
  --shadow-sm:   0 2px 8px rgba(30,58,110,0.07);
  --shadow:      0 4px 20px rgba(30,58,110,0.10);
  --shadow-lg:   0 8px 32px rgba(30,58,110,0.14);
  --transition:  0.25s ease;
  --max-w:       1200px;
  --nav-h:       70px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }

/* ----- Utilidades ----- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--alt { background: linear-gradient(160deg, #f0f6ff 0%, #f0fbf5 100%); }

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-light);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3.8vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.section-title span { color: var(--blue); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 580px;
  line-height: 1.75;
}

/* Botones */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.93rem; font-weight: 600;
  border: none; transition: var(--transition);
  white-space: nowrap; cursor: pointer;
}
.btn--primary   { background: var(--blue);  color: #fff; }
.btn--primary:hover  { background: #2268b8; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(45,125,210,0.28); }
.btn--green     { background: var(--green); color: #fff; }
.btn--green:hover    { background: #27a05d; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(48,184,106,0.28); }
.btn--outline   { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn--outline:hover  { background: var(--blue); color: #fff; transform: translateY(-2px); }
.btn--outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); }
.btn--outline-white:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
.btn--whatsapp  { background: #25d366; color: #fff; }
.btn--whatsapp:hover { background: #20bd5a; transform: translateY(-2px); }

/* ===================== NAVBAR ===================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 1000;
  background: rgba(255,255,255,0.97);
  border-bottom: 3px solid var(--green);
  box-shadow: 0 2px 16px rgba(30,58,110,0.08);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(30,58,110,0.13); }
.navbar__inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.navbar__logo img { height: 44px; width: auto; }
.navbar__links { display: flex; align-items: center; gap: 28px; }
.navbar__links a {
  font-size: 0.88rem; font-weight: 600; color: var(--navy);
  transition: color var(--transition); position: relative; padding-bottom: 2px;
}
.navbar__links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: var(--blue); transform: scaleX(0);
  transform-origin: left; transition: transform var(--transition);
}
.navbar__links a:hover { color: var(--blue); }
.navbar__links a:hover::after { transform: scaleX(1); }
.navbar__cta { display: flex; gap: 10px; align-items: center; }
.navbar__tel {
  display: flex; align-items: center; gap: 7px;
  font-weight: 700; font-size: 0.92rem; color: var(--navy);
  background: var(--blue-light); padding: 7px 16px;
  border-radius: 50px; border: 1px solid rgba(45,125,210,0.2);
  transition: var(--transition);
}
.navbar__tel:hover { background: var(--blue); color: #fff; }
.navbar__hamburger {
  display: none; background: none; border: none;
  flex-direction: column; gap: 5px; padding: 8px;
}
.navbar__hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--navy); border-radius: 2px; transition: var(--transition);
}
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.navbar__mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: #fff; padding: 20px 24px; display: none;
  flex-direction: column; gap: 4px;
  border-bottom: 1px solid var(--border); z-index: 999;
  box-shadow: 0 8px 24px rgba(30,58,110,0.1);
}
.navbar__mobile-menu.open { display: flex; }
.navbar__mobile-menu a {
  font-size: 1rem; font-weight: 600; padding: 12px 0;
  border-bottom: 1px solid var(--border); color: var(--navy);
}
.navbar__mobile-menu a:last-child { border-bottom: none; }

/* ===================== URGENCIAS BAR ===================== */
.urgencias-bar {
  background: linear-gradient(90deg, var(--navy) 0%, var(--blue) 100%);
  padding: 12px 24px; text-align: center;
}
.urgencias-bar__inner {
  display: flex; align-items: center; justify-content: center;
  gap: 18px; flex-wrap: wrap;
  font-family: var(--font-body); font-weight: 600;
  font-size: 0.92rem; color: #fff;
}
.urgencias-bar a {
  background: var(--green); color: #fff;
  padding: 7px 20px; border-radius: 50px;
  font-weight: 700; font-size: 0.88rem;
  transition: var(--transition);
}
.urgencias-bar a:hover { background: #27a05d; }

/* ===================== HERO ===================== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--nav-h); position: relative; overflow: hidden;
  background: linear-gradient(140deg, #1a3566 0%, #1e5fa8 60%, #155a38 100%);
}
.hero__bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1600&q=75') center/cover no-repeat;
  opacity: 0.15;
}
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(26,53,102,0.95) 45%, rgba(26,53,102,0.5) 100%);
}
.hero__content { position: relative; z-index: 1; max-width: 660px; }
.hero__urgency {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(48,184,106,0.2); border: 1px solid rgba(48,184,106,0.5);
  border-radius: 50px; padding: 7px 16px;
  font-size: 0.82rem; font-weight: 600; color: #7ff5b0; margin-bottom: 22px;
}
.hero__urgency .dot {
  width: 7px; height: 7px; background: #4ade80;
  border-radius: 50%; animation: pulse 1.5s infinite; flex-shrink: 0;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.5)} }
.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900; line-height: 1.1;
  color: #fff; margin-bottom: 18px; letter-spacing: -0.02em;
}
.hero__title span { color: #7ff5b0; }
.hero__subtitle {
  font-size: 1.12rem; color: rgba(255,255,255,0.82);
  max-width: 520px; margin-bottom: 32px; line-height: 1.75;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 0; }
.hero__stats {
  display: flex; gap: 36px; flex-wrap: wrap;
  margin-top: 52px; padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero__stat-num {
  font-family: var(--font-head);
  font-size: 2rem; font-weight: 800; color: #7ff5b0; line-height: 1;
}
.hero__stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.62); margin-top: 4px; }

/* ===================== SERVICIOS ===================== */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(275px,1fr));
  gap: 22px; margin-top: 48px;
}
.service-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-5px); border-color: var(--blue); box-shadow: var(--shadow-lg); }
.service-card__img { width: 100%; height: 195px; object-fit: cover; }
.service-card__body { padding: 22px; }
.service-card__icon { font-size: 1.8rem; margin-bottom: 10px; }
.service-card__title { font-family: var(--font-head); font-size: 1.1rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.service-card__text { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }
.service-card__link {
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: 14px; font-size: 0.86rem; font-weight: 700;
  color: var(--blue); transition: gap var(--transition);
}
.service-card__link:hover { gap: 9px; color: var(--green); }

/* ===================== POR QUÉ ELEGIRNOS ===================== */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-top: 48px; }
.why-features { display: flex; flex-direction: column; gap: 16px; }
.why-feature {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px; background: var(--surface);
  border-radius: var(--radius); border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.why-feature:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.why-feature__icon {
  width: 48px; height: 48px; min-width: 48px;
  background: var(--blue-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.why-feature__title { font-family: var(--font-head); font-weight: 800; font-size: 0.98rem; color: var(--navy); margin-bottom: 3px; }
.why-feature__text { font-size: 0.88rem; color: var(--muted); line-height: 1.6; }
.why-image { position: relative; }
.why-image img { border-radius: var(--radius-lg); width: 100%; box-shadow: var(--shadow-lg); }
.why-image__badge {
  position: absolute; bottom: -18px; left: -18px;
  background: var(--blue); color: #fff;
  padding: 18px 22px; border-radius: var(--radius);
  font-family: var(--font-head); font-weight: 800;
  box-shadow: var(--shadow);
}
.why-image__badge strong { display: block; font-size: 1.9rem; line-height: 1; }

/* ===================== PRECIOS ===================== */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px,1fr)); gap: 28px; margin-top: 48px; }
.pricing-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card--featured {
  border-color: var(--blue);
  background: linear-gradient(160deg, #f0f6ff 0%, #ebf9f2 100%);
}
.pricing-card--featured::before {
  content: 'MÁS POPULAR'; position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff; font-size: 0.68rem; font-weight: 800;
  letter-spacing: 0.1em; padding: 4px 16px; border-radius: 50px;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card__title { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.pricing-card__subtitle { font-size: 0.87rem; color: var(--muted); margin-bottom: 20px; }
.pricing-card__price { font-family: var(--font-head); font-size: 2.8rem; font-weight: 900; color: var(--blue); line-height: 1; margin-bottom: 6px; }
.pricing-card__price span { font-size: 1.1rem; font-weight: 600; }
.pricing-card__note { font-size: 0.79rem; color: var(--green); font-weight: 700; background: var(--green-light); padding: 5px 11px; border-radius: 6px; display: inline-block; margin-bottom: 20px; }
.pricing-card__list { margin-bottom: 24px; }
.pricing-card__list li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.88rem; color: var(--text); padding: 7px 0; border-bottom: 1px solid var(--border); }
.pricing-card__list li::before { content: '⚡'; flex-shrink: 0; }

/* ===================== TESTIMONIOS ===================== */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 20px; margin-top: 48px; }
.testimonial-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.testimonial-card__stars { color: #f59e0b; font-size: 1rem; margin-bottom: 13px; }
.testimonial-card__text { font-size: 0.95rem; line-height: 1.72; color: var(--text); margin-bottom: 20px; font-style: italic; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--blue-light); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.testimonial-card__name { font-family: var(--font-head); font-weight: 800; font-size: 0.92rem; color: var(--navy); }
.testimonial-card__location { font-size: 0.8rem; color: var(--muted); }

/* ===================== CONTACTO ===================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.45fr; gap: 56px; margin-top: 48px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 14px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px; background: var(--surface);
  border-radius: var(--radius); border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-item:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.contact-item__icon { width: 44px; height: 44px; min-width: 44px; background: var(--blue-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.contact-item__label { font-size: 0.75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-item__value { font-family: var(--font-head); font-weight: 700; margin-top: 3px; font-size: 1rem; color: var(--navy); }
.contact-item__value a { color: var(--blue); transition: opacity var(--transition); }
.contact-item__value a:hover { opacity: 0.75; }
.contact-form { background: var(--blue-light); border: 1.5px solid #b8cfe8; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.contact-form h3 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: var(--navy); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: #ffffff; border: 1.5px solid #b8cfe8;
  border-radius: 10px; padding: 12px 16px;
  color: var(--text); font-family: var(--font-body); font-size: 0.92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: 0 0 0 3px rgba(45,125,210,0.12);
}
.form-group select option { background: #fff; color: var(--text); }
.form-group textarea { min-height: 115px; resize: vertical; }
.form-msg { display: none; padding: 13px 16px; border-radius: 10px; margin-top: 12px; font-weight: 600; font-size: 0.9rem; }
.form-msg--ok  { background: var(--green-light); color: #1d7a45; border: 1px solid rgba(48,184,106,0.3); display: block; }
.form-msg--err { background: #fef0f0; color: #c0392b; border: 1px solid rgba(192,57,43,0.25); display: block; }

/* ===================== FOOTER ===================== */
.footer { background: var(--navy); color: #c5d6ee; padding: 60px 0 22px; border-top: 4px solid var(--green); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 44px; margin-bottom: 44px; }
.footer__logo img { height: 46px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.footer__desc { font-size: 0.88rem; color: rgba(197,214,238,0.72); line-height: 1.72; max-width: 300px; }
.footer__heading { font-family: var(--font-head); font-size: 0.82rem; font-weight: 800; color: #7ff5b0; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 14px; }
.footer__links { display: flex; flex-direction: column; gap: 9px; }
.footer__links a { font-size: 0.88rem; color: rgba(197,214,238,0.65); transition: color var(--transition); }
.footer__links a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.09); padding-top: 22px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: rgba(197,214,238,0.42); }

/* ===================== FLOAT WHATSAPP ===================== */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px;
  width: 58px; height: 58px; background: #25d366;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem; box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  z-index: 999; animation: wafloat 3s ease-in-out infinite;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.6); }
@keyframes wafloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }

/* ===================== ANIMACIONES ===================== */
.animate-on-scroll { opacity: 0; transform: translateY(28px); transition: opacity 0.55s ease, transform 0.55s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-image { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .navbar__links, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .hero__stats { gap: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .urgencias-bar__inner { flex-direction: column; gap: 8px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
  .contact-form { padding: 22px 18px; }
  .services-grid { grid-template-columns: 1fr; }
}