/* ============================================================
   styles.css — LigthSolutions Landing
   Paleta extraída de services-03.webp (azul cyan + verde)
   ============================================================ */

:root {
  --color-primary:     #0EA5E9;
  --color-secondary:   #22C55E;
  --color-accent:      #0EA5E9;
  --color-bg:          #FFFFFF;
  --color-bg-alt:      #F0F9FF;
  --color-hero-bg:     #0F172A;
  --color-text:        #0F172A;
  --color-text-light:  #64748B;
  --color-white:       #FFFFFF;
  --color-border:      #E2E8F0;

  --font-main:         'Inter', sans-serif;
  --font-size-base:    16px;
  --line-height-base:  1.6;

  --section-padding:   80px 0;
  --container-max:     1100px;
  --border-radius:     12px;
  --border-radius-sm:  6px;
  --shadow:            0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover:      0 8px 30px rgba(0,0,0,0.14);
  --transition:        0.3s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font-main); }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* Utilidades */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.section-pad { padding: var(--section-padding); }
.bg-alt { background: var(--color-bg-alt); }
.accent { color: var(--color-primary); }
.accent-light { color: #7DD3FC; }

/* Tipografía de secciones */
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}
.section-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--color-text-light);
  margin-bottom: 3rem;
  max-width: 600px;
}

/* Botones */
.btn-cta {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 0.9rem 2.2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
  border: none;
}
.btn-cta:hover { background: #0284C7; transform: translateY(-2px); }

.btn-cta-outline {
  display: inline-block;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 0.85rem 2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}
.btn-cta-outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn-lg { padding: 1.1rem 2.6rem; font-size: 1.05rem; }

/* Badge */
.badge {
  display: inline-block;
  background: rgba(14,165,233,0.12);
  color: var(--color-primary);
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 20px;
  padding: 0.3rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-brand {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--color-white);
  transition: color var(--transition);
}
.navbar.scrolled .navbar-brand { color: var(--color-text); }
.brand-light { font-weight: 400; }
.brand-bold { font-weight: 700; color: var(--color-primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-menu a {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-menu a:hover { color: var(--color-white); }
.navbar.scrolled .nav-menu a { color: var(--color-text); }
.navbar.scrolled .nav-menu a:hover { color: var(--color-primary); }

.nav-cta {
  background: var(--color-accent);
  color: var(--color-white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { background: #0284C7 !important; transform: translateY(-1px); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .menu-toggle span { background: var(--color-text); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background: var(--color-hero-bg);
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(14,165,233,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(34,197,94,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-text { color: var(--color-white); }
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.hero-highlight { color: var(--color-primary); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.7);
  margin-bottom: 2rem;
  max-width: 480px;
  line-height: 1.7;
}
.hero-subtitle strong { color: var(--color-white); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero .btn-cta-outline {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.35);
}
.hero .btn-cta-outline:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
}
.hero-img-wrap {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   ¿QUÉ INCLUYE?
   ============================================================ */
.incluye-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}
.incluye-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem;
  border-top: 3px solid var(--color-primary);
  transition: transform var(--transition), box-shadow var(--transition);
}
.incluye-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.incluye-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.incluye-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.incluye-desc { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.55; }

/* ============================================================
   PRECIOS
   ============================================================ */
.precios-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2rem;
}
.precio-card {
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  border: 2px solid var(--color-border);
  text-align: center;
}
.precio-destacado {
  border-color: var(--color-primary);
  box-shadow: 0 8px 40px rgba(14,165,233,0.15);
  position: relative;
}
.precio-badge {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.precio-monto {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.precio-periodo { font-size: 1.1rem; font-weight: 400; color: var(--color-text-light); }
.precio-alt { font-size: 0.88rem; color: var(--color-text-light); margin-bottom: 1.75rem; }
.precio-lista {
  text-align: left;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.precio-lista li { font-size: 0.95rem; }
.precio-nota { font-size: 0.82rem; color: var(--color-text-light); margin-top: 1.25rem; line-height: 1.55; font-style: italic; }

.precio-extra {
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.75rem;
  border: 2px solid var(--color-border);
}
.precio-extra-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 1rem; }
.precio-extra-monto { font-size: 1.9rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0.4rem; }
.precio-extra-monto span { font-size: 0.95rem; font-weight: 400; color: var(--color-text-light); }
.precio-extra-desc { font-size: 0.88rem; color: var(--color-text-light); margin-bottom: 1.25rem; }
.precio-extra-lista {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.precio-extra-lista li { font-size: 0.9rem; }
.precio-extra-ejemplo {
  font-size: 0.88rem;
  background: var(--color-bg-alt);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-sm);
  line-height: 1.5;
}
.precio-nota-general {
  background: var(--color-white);
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
  box-shadow: var(--shadow);
}

/* ============================================================
   PROCESO
   ============================================================ */
.proceso-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.proceso-paso {
  background: var(--color-bg-alt);
  border-radius: var(--border-radius);
  padding: 2rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.proceso-paso:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.paso-numero {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.18;
  line-height: 1;
  margin-bottom: 0.75rem;
  font-variant-numeric: tabular-nums;
}
.paso-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.paso-desc { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.6; }
.proceso-cta { text-align: center; }

/* ============================================================
   ¿PARA QUIÉN ES?
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.card-servicio {
  background: var(--color-white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 4px solid var(--color-primary);
}
.card-servicio:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.card-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.card-desc { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.55; }

.para-quien-aviso {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.25rem 1.75rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  text-align: center;
}

/* ============================================================
   POR QUÉ ELEGIRNOS
   ============================================================ */
.comparativa-wrap {
  overflow-x: auto;
  margin-bottom: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}
.comparativa-tabla {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: 0.95rem;
  min-width: 600px;
}
.comparativa-tabla th,
.comparativa-tabla td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.comparativa-tabla th {
  background: var(--color-bg-alt);
  font-weight: 700;
  font-size: 0.88rem;
}
.comparativa-tabla tbody tr:last-child td { border-bottom: none; }
.comparativa-tabla tbody tr:hover td { background: var(--color-bg-alt); }
.col-destacado { background: rgba(14,165,233,0.06) !important; color: var(--color-primary); font-weight: 600; }
.comparativa-tabla th.col-destacado { background: var(--color-primary) !important; color: var(--color-white); }

.diferencial-puntos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.75rem;
}
.diferencial-punto { display: flex; gap: 1rem; align-items: flex-start; }
.diferencial-icon { font-size: 1.75rem; flex-shrink: 0; margin-top: 0.1rem; }
.diferencial-punto strong { display: block; font-weight: 700; margin-bottom: 0.25rem; }
.diferencial-punto p { color: var(--color-text-light); font-size: 0.9rem; line-height: 1.55; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto {
  background: var(--color-hero-bg);
  color: var(--color-white);
}
.contacto .section-title { color: var(--color-white); }
.contacto .section-subtitle { color: rgba(255,255,255,0.65); margin-inline: auto; }
.contacto-inner { text-align: center; }
.contacto-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.contacto .btn-cta-outline {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.35);
}
.contacto .btn-cta-outline:hover {
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.contacto-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.95rem;
}
.contacto-info a {
  color: var(--color-primary);
  transition: color var(--transition);
}
.contacto-info a:hover { color: #7DD3FC; }

/* ============================================================
   NUESTROS ÉXITOS
   ============================================================ */
.exitos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.exito-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}
.exito-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
}

.exito-logo-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}
.exito-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.exito-nombre {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}
.exito-rubro {
  font-size: 0.78rem;
  color: var(--color-text-light);
  line-height: 1.4;
}
.exito-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 0.25rem;
  transition: color var(--transition);
}
.exito-card:hover .exito-link { color: var(--color-secondary); }

@media (max-width: 600px) {
  .exitos-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #080F1E;
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}
.footer-nombre {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  transition: opacity var(--transition);
}
.footer-nombre:hover { opacity: 0.8; }
.footer-tagline { font-size: 0.82rem; color: rgba(255,255,255,0.38); margin-top: 0.2rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-primary); }
.footer-copy { font-size: 0.85rem; color: rgba(255,255,255,0.45); }
.footer-sub { font-size: 0.78rem; color: rgba(255,255,255,0.28); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-padding: 60px 0; }

  .menu-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-hero-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 999;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { font-size: 1.3rem; color: var(--color-white) !important; }
  .nav-cta { background: var(--color-accent) !important; padding: 0.7rem 1.5rem !important; }

  .hero { padding: 80px 0 60px; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-media { order: -1; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-trust { flex-direction: column; gap: 0.5rem; }
  .hero-subtitle { max-width: 100%; }

  .precios-wrap { grid-template-columns: 1fr; }
  .precio-card { padding: 2rem 1.5rem; }

  .contacto-acciones { flex-direction: column; align-items: center; }
  .contacto-info { flex-direction: column; gap: 0.75rem; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .hero-grid { gap: 2.5rem; }
  .precios-wrap { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; margin-bottom: 2rem; }
}