html {
  scroll-behavior: smooth;
}

#home,
#problema,
#solucion,
#beneficios,
#productos,
#contacto {
  scroll-margin-top: 80px;
}

:root {
  --blue: #1d8cff;
  --blue-light: #7cc7ff;
  --blue-dark: #06142f;
  --navy: #020817;
  --navy-2: #071b3d;
  --white: #ffffff;
  --gray: #cfd8e3;
  --border: rgba(124, 199, 255, .28);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.55;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 8, 23, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .7rem 0;
}

.nav__brand{
    display:flex;
    align-items:center;
    gap:16px;
}

.logo-main{
    height:48px;
    width:auto;
}

.logo-secondary{
    height:38px;
    width:auto;
}

.nav__toggle {
  display: none;
  background: none;
  border: 0;
  color: var(--white);
  font-size: 1.7rem;
  cursor: pointer;
}

.nav__menu {
  display: flex;
  gap: 1.3rem;
}

.nav__menu a {
  color: var(--gray);
  font-weight: 500;
}

.nav__menu a:hover {
  color: var(--blue-light);
}

.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(2,8,23,.96) 0%, rgba(2,8,23,.65) 45%, rgba(2,8,23,.25) 100%),
    url("../img/provicatech/hero.png") center/cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(29,140,255,.35), transparent 35%);
  pointer-events: none;
}

.hero__inner {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__content {
  max-width: 560px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 1.08;
  margin: 0 0 1rem;
}

.hero h1 span,
.benefits h2 span {
  color: var(--blue-light);
}

.hero p {
  color: var(--gray);
  font-size: 1.25rem;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-block;
  padding: .9rem 1.5rem;
  border-radius: .55rem;
  border: 1px solid var(--blue-light);
  background: linear-gradient(135deg, #126dff, #28a8ff);
  color: var(--white);
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(29,140,255,.35);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  box-shadow: none;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section--alt {
  background:
    linear-gradient(180deg, rgba(7,27,61,.94), rgba(2,8,23,.98)),
    radial-gradient(circle at 50% 0%, rgba(29,140,255,.28), transparent 40%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.section p {
  color: var(--gray);
}

.center {
  text-align: center;
}

.problem {
  background:
    linear-gradient(90deg, rgba(2,8,23,1), rgba(7,27,61,.88)),
    radial-gradient(circle at 80% 50%, rgba(29,140,255,.22), transparent 36%);
}

.problem__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
  color: var(--white);
  font-size: 1.15rem;
}

.check-list li::before {
  content: "✓";
  color: var(--blue-light);
  margin-right: .6rem;
}

.problem__image img {
  border-radius: 1rem;
  border: 1px solid var(--border);
  box-shadow: 0 0 40px rgba(29,140,255,.22);
}

.solution-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin: 1.6rem 0 2rem;
  color: var(--white);
  font-size: 1.15rem;
}

.solution-tags span {
  color: var(--blue-light);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
  margin-top: 2rem;
}

.card {
  background: rgba(7, 27, 61, .72);
  border: 1px solid var(--border);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(29,140,255,.12);
  transition: .25s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--blue-light);
  box-shadow: 0 0 35px rgba(29,140,255,.28);
}

.card__image img {
  width: 100%;
  height: 230px;
  object-fit: cover;
}

.card__body {
  padding: 1.2rem;
}

.card__body h3 {
  margin: 0 0 .5rem;
  font-size: 1.35rem;
}

.card__body p {
  margin: 0;
}

.card__link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--blue-light);
  font-weight: 700;
}

.product-card {
  text-align: left;
}

.benefits {
  background:
    linear-gradient(180deg, rgba(2,8,23,.96), rgba(7,27,61,.9)),
    radial-gradient(circle at 50% 50%, rgba(29,140,255,.25), transparent 42%);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 3rem 0;
}

.benefit {
  padding: 1.8rem;
  border-right: 1px solid var(--border);
}

.benefit:last-child {
  border-right: 0;
}

.benefit__icon {
  font-size: 2rem;
  margin-bottom: .8rem;
}

.benefit h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 500;
}

.form .grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
  margin-bottom: .8rem;
}

.form input,
.form textarea {
  width: 100%;
  background: rgba(7,27,61,.75);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: .6rem;
  padding: .95rem;
}

.form textarea {
  resize: vertical;
}

.form__msg {
  margin-top: .8rem;
  color: #8fffd2;
}

.footer {
  padding: 1.6rem 0;
  border-top: 1px solid var(--border);
  background: #020817;
}

.footer__inner {
  display: flex;
  justify-content: center;
  text-align: center;
  color: var(--gray);
}

@media (max-width: 900px) {
  .nav__toggle {
    display: block;
  }

  .nav__menu {
    position: fixed;
    inset: 64px 0 auto 0;
    background: rgba(2, 8, 23, .98);
    display: none;
    flex-direction: column;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
  }

  .nav__menu.open {
    display: flex;
  }

  .hero {
    min-height: 86vh;
    background:
      linear-gradient(180deg, rgba(2,8,23,.75), rgba(2,8,23,.98)),
      url("../img/provicatech/hero.png") center/cover no-repeat;
  }

  .hero__inner {
    min-height: 86vh;
  }

  .problem__inner,
  .benefits__grid {
    grid-template-columns: 1fr;
  }

  .benefit {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .benefit:last-child {
    border-bottom: 0;
  }

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