/* ============================================================
   Mercadeo General — style.css
   Email Marketing que Conecta
   Paleta: Azul Marino, Azul Vivo, Celeste, Naranja, Magenta, Violeta
   ============================================================ */

/* === VARIABLES === */
:root {
  --azul-marino:  #1A1F5E;
  --azul-vivo:    #2979FF;
  --celeste:      #00B4D8;
  --naranja:      #FF6B2B;
  --magenta:      #E91E8C;
  --violeta:      #7B2FBE;
  --blanco:       #FFFFFF;
  --gris-claro:   #F5F7FF;
  --gris-texto:   #555C7A;
  --sombra:       0 8px 32px rgba(41,121,255,0.13);
  --radio:        14px;
  --transicion:   0.3s cubic-bezier(.4,0,.2,1);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--azul-marino);
  background: var(--blanco);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === UTILIDADES === */
.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transicion);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--azul-vivo), var(--violeta));
  color: var(--blanco);
  box-shadow: 0 4px 20px rgba(41,121,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(41,121,255,0.45);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--blanco);
  color: var(--blanco);
}
.btn-outline:hover {
  background: var(--blanco);
  color: var(--azul-vivo);
}

.btn-naranja {
  background: linear-gradient(135deg, var(--naranja), var(--magenta));
  color: var(--blanco);
  box-shadow: 0 4px 20px rgba(233,30,140,0.3);
}
.btn-naranja:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(233,30,140,0.45);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--blanco);
}
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); }

.seccion-titulo {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--azul-marino);
  line-height: 1.2;
  margin-bottom: 12px;
}

.seccion-subtitulo {
  font-size: 1.05rem;
  color: var(--gris-texto);
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 48px;
}

.text-center { text-align: center; }

/* === COLORES MULTICOLOR — firma visual del logo === */
.color-1 { color: var(--azul-vivo); }
.color-2 { color: var(--magenta); }
.color-3 { color: var(--naranja); }
.color-4 { color: #00C853; }   /* verde — réplica "r" del logo */
.color-5 { color: var(--violeta); }
.color-6 { color: var(--celeste); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(41,121,255,0.10);
  transition: var(--transicion);
}

#header.scrolled {
  box-shadow: 0 4px 24px rgba(26,31,94,0.10);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
  gap: 24px;
}

.nav-logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-menu a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--azul-marino);
  transition: var(--transicion);
}
.nav-menu a:hover {
  background: var(--gris-claro);
  color: var(--azul-vivo);
}

.nav-cta { margin-left: 12px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--azul-marino);
  border-radius: 2px;
  transition: var(--transicion);
}

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--blanco);
  border-top: 1px solid var(--gris-claro);
  padding: 16px 0 20px;
}
.nav-mobile a {
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--azul-marino);
  display: block;
  transition: var(--transicion);
}
.nav-mobile a:hover { color: var(--azul-vivo); background: var(--gris-claro); }
.nav-mobile .btn { margin: 12px 24px 0; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
#inicio {
  padding-top: 120px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(145deg, #F0F4FF 0%, #FAF0FF 50%, #FFF5F0 100%);
  position: relative;
  overflow: hidden;
}

/* Decoración de fondo */
#inicio::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(41,121,255,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
#inicio::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(233,30,140,0.07) 0%, transparent 70%);
  bottom: -50px; left: -50px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-block: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(41,121,255,0.1), rgba(123,47,190,0.1));
  border: 1px solid rgba(41,121,255,0.2);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--azul-vivo);
  margin-bottom: 20px;
  width: fit-content;
}
.hero-badge span { font-size: 1rem; }

.hero-titulo {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--azul-marino);
}

.hero-titulo .highlight {
  background: linear-gradient(135deg, var(--azul-vivo), var(--magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--gris-texto);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(41,121,255,0.12);
}

.stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--azul-vivo), var(--violeta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat span { font-size: 0.8rem; color: var(--gris-texto); font-weight: 500; }

/* Ilustración Hero */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.email-anim-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
}

.central-envelope {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 160px; height: 120px;
  background: linear-gradient(135deg, var(--azul-vivo), var(--violeta));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  box-shadow: 0 20px 60px rgba(41,121,255,0.35);
  z-index: 2;
  animation: flotar 3s ease-in-out infinite;
}

@keyframes flotar {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50%       { transform: translate(-50%, -50%) translateY(-12px); }
}

.orbit-card {
  position: absolute;
  background: var(--blanco);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: var(--sombra);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--azul-marino);
  white-space: nowrap;
  animation: pulsar 2.5s ease-in-out infinite;
}

.orbit-card .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.orbit-card:nth-child(2) { top: 8%;  left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.orbit-card:nth-child(3) { top: 50%; right: 4%; transform: translateY(-50%); animation-delay: 0.5s; }
.orbit-card:nth-child(4) { bottom: 8%; left: 50%; transform: translateX(-50%); animation-delay: 1s; }
.orbit-card:nth-child(5) { top: 50%; left: 4%;  transform: translateY(-50%); animation-delay: 1.5s; }

@keyframes pulsar {
  0%, 100% { box-shadow: 0 8px 24px rgba(41,121,255,0.12); }
  50%       { box-shadow: 0 8px 32px rgba(41,121,255,0.25); }
}

.orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1.5px dashed rgba(41,121,255,0.18);
  animation: girar 18s linear infinite;
}
.orbit-ring-1 { width: 240px; height: 240px; }
.orbit-ring-2 { width: 340px; height: 340px; animation-direction: reverse; animation-duration: 25s; }

@keyframes girar { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ============================================================
   SERVICIOS
   ============================================================ */
#servicios {
  padding: 90px 0;
  background: var(--blanco);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card-servicio {
  background: var(--blanco);
  border: 1.5px solid rgba(41,121,255,0.10);
  border-radius: var(--radio);
  padding: 32px 28px;
  transition: var(--transicion);
  position: relative;
  overflow: hidden;
}

.card-servicio::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
  opacity: 0;
  transition: var(--transicion);
}

.card-servicio:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra);
  border-color: rgba(41,121,255,0.18);
}
.card-servicio:hover::before { opacity: 1; }

.card-servicio:nth-child(1) { --grad: linear-gradient(90deg, var(--azul-vivo), var(--celeste)); }
.card-servicio:nth-child(2) { --grad: linear-gradient(90deg, var(--magenta), var(--violeta)); }
.card-servicio:nth-child(3) { --grad: linear-gradient(90deg, var(--naranja), var(--magenta)); }
.card-servicio:nth-child(4) { --grad: linear-gradient(90deg, var(--violeta), var(--azul-vivo)); }
.card-servicio:nth-child(5) { --grad: linear-gradient(90deg, var(--celeste), var(--azul-vivo)); }
.card-servicio:nth-child(6) { --grad: linear-gradient(90deg, var(--naranja), var(--violeta)); }

.card-icono {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
  background: var(--grad);
}

.card-servicio h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--azul-marino);
}

.card-servicio p {
  font-size: 0.88rem;
  color: var(--gris-texto);
  line-height: 1.65;
}

/* ============================================================
   BENEFICIOS
   ============================================================ */
#beneficios {
  padding: 90px 0;
  background: linear-gradient(160deg, #F0F4FF 0%, #F8F0FF 100%);
  position: relative;
}

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.beneficio-item {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 28px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  box-shadow: 0 2px 16px rgba(26,31,94,0.06);
  transition: var(--transicion);
}

.beneficio-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(41,121,255,0.12);
}

.beneficio-num {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--color-b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.beneficio-item:nth-child(1) { --color-b: linear-gradient(135deg, var(--azul-vivo), var(--celeste)); }
.beneficio-item:nth-child(2) { --color-b: linear-gradient(135deg, var(--magenta), var(--violeta)); }
.beneficio-item:nth-child(3) { --color-b: linear-gradient(135deg, var(--naranja), var(--magenta)); }
.beneficio-item:nth-child(4) { --color-b: linear-gradient(135deg, var(--violeta), var(--azul-vivo)); }
.beneficio-item:nth-child(5) { --color-b: linear-gradient(135deg, var(--celeste), var(--azul-vivo)); }
.beneficio-item:nth-child(6) { --color-b: linear-gradient(135deg, var(--naranja), var(--violeta)); }

.beneficio-info h4 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--azul-marino);
  margin-bottom: 5px;
}
.beneficio-info p {
  font-size: 0.84rem;
  color: var(--gris-texto);
  line-height: 1.6;
}

/* ============================================================
   FORMULARIO DE REGISTRO
   ============================================================ */
#registro {
  padding: 90px 0;
  background: var(--blanco);
}

.form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.form-info h2 { margin-bottom: 16px; }

.form-info p {
  color: var(--gris-texto);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.form-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--azul-marino);
}

.form-feature .icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.form-card {
  background: var(--gris-claro);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 4px 32px rgba(41,121,255,0.08);
}

.form-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--azul-marino);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.campo {
  margin-bottom: 16px;
}

.campo label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--azul-marino);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.campo input,
.campo select,
.campo textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(41,121,255,0.18);
  border-radius: 10px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  color: var(--azul-marino);
  background: var(--blanco);
  transition: var(--transicion);
  outline: none;
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  border-color: var(--azul-vivo);
  box-shadow: 0 0 0 3px rgba(41,121,255,0.1);
}

.campo input.error,
.campo select.error,
.campo textarea.error {
  border-color: var(--magenta);
}

.campo textarea { resize: vertical; min-height: 90px; }

.campo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-card .btn { width: 100%; justify-content: center; margin-top: 6px; font-size: 1rem; padding: 14px; }

#form-mensaje {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  display: none;
}
#form-mensaje.exito {
  background: rgba(0,200,83,0.1);
  color: #00875A;
  border: 1px solid rgba(0,200,83,0.25);
  display: block;
}
#form-mensaje.error {
  background: rgba(233,30,140,0.08);
  color: var(--magenta);
  border: 1px solid rgba(233,30,140,0.2);
  display: block;
}

/* ============================================================
   CONTACTO
   ============================================================ */
#contacto {
  padding: 90px 0;
  background: linear-gradient(145deg, var(--azul-marino) 0%, #2D1B6E 100%);
  position: relative;
  overflow: hidden;
  color: var(--blanco);
}

#contacto::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(41,121,255,0.18) 0%, transparent 70%);
  top: -100px; left: -100px;
}

#contacto .seccion-titulo { color: var(--blanco); }
#contacto .seccion-subtitulo { color: rgba(255,255,255,0.75); }

.contacto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.contacto-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: var(--radio);
  padding: 28px 24px;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: var(--transicion);
}

.contacto-card:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}

.contacto-card .ico {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}

.contacto-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.contacto-card p, .contacto-card a {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--blanco);
}

.contacto-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.cta-registro {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}

.cta-registro h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cta-registro p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: #0D1040;
  color: rgba(255,255,255,0.65);
  padding: 40px 0 24px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 24px;
}

.footer-brand img {
  height: 44px;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--blanco);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 9px;
  transition: var(--transicion);
}
.footer-col a:hover { color: var(--celeste); padding-left: 4px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom a {
  color: var(--celeste);
  transition: var(--transicion);
}
.footer-bottom a:hover { color: var(--blanco); }

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* delay escalonado */
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }
.fade-up:nth-child(5) { transition-delay: 0.4s; }
.fade-up:nth-child(6) { transition-delay: 0.5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .cards-grid,
  .beneficios-grid { grid-template-columns: repeat(2, 1fr); }
  .form-wrapper { grid-template-columns: 1fr; gap: 36px; }
  .contacto-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
}

@media (max-width: 640px) {
  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .cards-grid,
  .beneficios-grid,
  .contacto-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }

  .campo-grid { grid-template-columns: 1fr; }

  .hero-stats { flex-wrap: wrap; gap: 20px; }

  .form-card { padding: 28px 20px; }

  .footer-bottom { text-align: center; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}