/* =========================================================
   VERICOM PERÚ — Modern redesign stylesheet
   Brand colors preserved: rojo institucional, negro, gris, blanco
   ========================================================= */

:root {
  --red: #b90000;
  --red-dark: #7a0000;
  --red-light: #e63946;
  --maroon: #5c1a24;
  --black: #101010;
  --gray-900: #1d1d1d;
  --gray-700: #4a4a4a;
  --gray-500: #787878;
  --gray-300: #b0b0b0;
  --gray-200: #e4e4e4;
  --gray-100: #f5f5f5;
  --white: #ffffff;

  --font-heading: 'Crete Round', serif;
  --font-body: 'Poppins', 'Segoe UI', Arial, sans-serif;

  --container: 1180px;
  --radius: 14px;
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-red: 0 10px 24px rgba(185, 0, 0, 0.25);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

a {
  text-decoration: none;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Header ---------- */
.header_wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 76px;
  display: flex;
  align-items: center;
  z-index: 1000;
  background: rgba(16, 16, 16, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background var(--transition), box-shadow var(--transition);
}

.header_wrapper.is-scrolled {
  background: rgba(12, 12, 12, 0.92);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header_wrapper .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  color: var(--white);
}

.brand span {
  color: var(--red-light);
  font-weight: 500;
  font-size: 0.95rem;
}

.mainnav ul {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mainnav ul li {
  margin-left: 2.2rem;
}

.mainnav ul li a {
  position: relative;
  display: inline-block;
  padding: 0.4rem 0;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.mainnav ul li a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--red-light);
  transition: width var(--transition);
}

.mainnav ul li a:hover {
  color: var(--red-light);
}

.mainnav ul li a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1100;
}

.menu-toggle span {
  width: 26px;
  height: 2px;
  background-color: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 860px) {
  .menu-toggle {
    display: flex;
  }

  .mainnav ul {
    position: fixed;
    top: 76px;
    left: 0;
    width: 100%;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    background: rgba(12, 12, 12, 0.97);
    backdrop-filter: blur(10px);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .mainnav ul.active {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }

  .mainnav ul li {
    margin-left: 0;
  }

  .mainnav ul li a {
    display: block;
    padding: 0.7rem 0;
    font-size: 1.05rem;
  }
}

/* ---------- Section heading component ---------- */
.titulo-servicios {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
}

.kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.9rem;
}

.titulos {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.2vw, 3rem);
  color: var(--gray-900);
  margin: 0 0 0.6rem;
  line-height: 1.15;
}

.subtitulos {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--gray-500);
  margin: 0;
}

/* ---------- Hero ---------- */
#uno {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 7rem 1.5rem 4rem;
  background-image: url(../images/fondo01.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  text-align: center;
  overflow: hidden;
}

#uno::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 6, 6, 0.65) 0%, rgba(30, 4, 4, 0.8) 55%, rgba(10, 8, 8, 0.92) 100%);
}

#caja-para-logogrande,
#caja-para-texto-logo,
.hero-cta,
#flecha-para-abajo {
  position: relative;
  z-index: 2;
}

#caja-para-logogrande {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  padding: 1.6rem 2rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

img#logo-grande {
  display: block;
  width: 100%;
  height: auto;
}

#caja-para-texto-logo {
  width: 100%;
  max-width: 720px;
  margin: 2.2rem auto 0;
}

p.textologo {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.25;
  margin: 0;
  color: var(--white);
}

p.textologo font {
  color: inherit;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.9rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-2px);
}

a#flecha-para-abajo,
a#flecha-para-abajo2 {
  display: block;
  margin-top: 3rem;
}

img#flecha-para-abajo,
img#flecha-para-abajo2 {
  width: 30px;
  height: 30px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  animation: bounce 2.2s infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(10px);
  }
}

/* ---------- Nosotros ---------- */
#nosotros {
  padding: 6rem 0 5rem;
  background: var(--gray-100);
}

#nosotros-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 0;
  margin-bottom: 3.5rem;
}

.column {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2.4rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--red);
}

.column .titulo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--red);
  margin: 0 0 1rem;
  text-align: left;
}

.column .subtitulo {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 1rem;
  text-align: left;
}

.column .subtitulo:last-child {
  margin-bottom: 0;
}

.column .subtitulo b {
  color: var(--gray-900);
  font-weight: 600;
}

/* Feature grid (Calidad / Oportunidad / Innovación / Confidencialidad) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(185, 0, 0, 0.1);
  color: var(--red);
  margin-bottom: 1.1rem;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--red);
}

.feature-card h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0 0 0.5rem;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin: 0;
}

/* ---------- Publicidad divider ---------- */
#publicidad {
  position: relative;
  width: 100%;
  padding: 2.2rem 0;
  background: var(--white);
  text-align: center;
}

img#flecha-para-abajo2 {
  filter: none;
  opacity: 1;
  margin: 0 auto;
}

#publicidad img#flecha-para-abajo2 {
  filter: brightness(0) saturate(100%) invert(13%) sepia(89%) saturate(5900%) hue-rotate(357deg) brightness(85%) contrast(101%);
}

/* ---------- Servicios ---------- */
#tres {
  padding: 6rem 0;
  background: var(--white);
}

div#servicios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
}

.flip3D {
  perspective: none;
  width: 100%;
  max-width: none;
  margin: 0;
  display: block;
  text-align: left;
}

.flip3D>.front {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  float: none;
  background: var(--gray-100);
  background-image: none;
  width: 100%;
  max-width: 100%;
  height: 100%;
  padding: 2.6rem 1.6rem 2.2rem;
  border-radius: var(--radius);
  border-top: 3px solid transparent;
  box-shadow: var(--shadow-sm);
  backface-visibility: visible;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.flip3D:hover>.front {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--red);
}

.flip3D>.back {
  display: none;
}

.caja-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  margin: 0 auto 1.4rem;
  padding: 0;
  background: linear-gradient(145deg, var(--red), var(--red-dark));
  border-radius: 50%;
  box-shadow: var(--shadow-red);
}

.caja-icon .icon-svg {
  width: 34px;
  height: 34px;
  stroke: var(--white);
  fill: none;
}

img.icon {
  display: none;
}

.caja-h1 {
  padding: 0;
  margin-bottom: 0.8rem;
}

.caja-h1 .card-title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--gray-900);
  margin: 0;
}

.texto-caja-wrap {
  display: block;
}

p.texto-caja,
p.texto-caja2,
p.texto-caja3 {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--gray-500);
  text-align: center;
  margin: 0;
}

p.texto-caja3 {
  font-weight: 600;
  color: var(--gray-900);
  text-decoration: none;
  margin-top: 0.6rem;
}

p.texto-caja2 {
  text-align: left;
  padding-left: 0.4rem;
}

/* ---------- Garantía ---------- */
div#garantia {
  position: relative;
  width: 100%;
  padding: 5rem 1.5rem;
  background-image: linear-gradient(120deg, rgba(16, 8, 8, 0.92), rgba(122, 0, 0, 0.88)), url(../images/fondo01.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

p.garantia {
  max-width: 900px;
  margin: 0 auto;
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.4;
  letter-spacing: 0;
  color: var(--white);
  word-spacing: normal;
  text-align: center;
  text-shadow: none;
}

/* ---------- Contacto ---------- */
#contactenos {
  padding: 6rem 0 0;
  background: var(--gray-100);
}

#telefono {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: var(--container);
  margin: 0 auto 3rem;
}

.caja-datos {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--white);
  padding: 1.6rem;
  border-radius: var(--radius);
  width: 100%;
  max-width: none;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.caja-datos:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.caja-datosicon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--red), var(--red-dark));
}

.icondatos {
  width: 46%;
  height: auto;
  filter: brightness(0) invert(1);
}

.textodatos2 {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.98rem;
  color: var(--gray-900);
  margin: 0;
  line-height: 1.4;
  word-break: break-word;
}

.boton-arriba {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), background var(--transition);
}

.boton-arriba:hover {
  background: var(--red);
  transform: translateY(-4px);
}

img#flecha-para-arriba {
  margin: 0;
  width: 20px;
  height: 20px;
  filter: brightness(0) saturate(100%) invert(13%) sepia(89%) saturate(5900%) hue-rotate(357deg) brightness(85%) contrast(101%);
  transition: filter var(--transition);
}

.boton-arriba:hover img#flecha-para-arriba {
  filter: brightness(0) invert(1);
}

div#final {
  position: relative;
  width: 100%;
  margin-top: 3rem;
  padding: 2rem 1.5rem 1.6rem;
  background: var(--black);
  background-image: none;
  text-align: center;
}

p.copyright {
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: center;
  margin: 0;
  padding: 0;
  color: var(--gray-500);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  #nosotros-section {
    grid-template-columns: 1fr;
  }

  .column {
    padding: 1.8rem;
  }

  div#servicios {
    grid-template-columns: 1fr;
  }

  #caja-para-logogrande {
    max-width: 280px;
    padding: 1.2rem 1.5rem;
  }

  #nosotros,
  #tres,
  #contactenos {
    padding-top: 4.5rem;
    padding-bottom: 4rem;
  }
}