/* ==========================================================================
   Componentes Específicos (BEM Metodología)
   ========================================================================== */

/* --- Botones --- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background-color: var(--color-secondary);
  color: #FFFFFF;
}

.btn--primary:hover {
  background-color: #1a42b8; /* Tono más oscuro del secundario */
  color: #FFFFFF;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

/* --- Hero Section --- */
.hero {
  background-color: var(--color-primary);
  background-image: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.9)), url('../img/welcome.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-bg-main);
  padding: 100px 0;
  text-align: center;
}

.hero__title {
  color: var(--color-bg-main);
  font-size: 40px;
  max-width: 800px;
  margin: 0 auto 20px auto;
}

.hero__subtitle {
  font-size: 18px;
  color: #CBD5E1; /* Gris claro para el subtexto sobre fondo oscuro */
  max-width: 700px;
  margin: 0 auto 40px auto;
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .btn--outline {
  color: var(--color-bg-main);
  border-color: var(--color-bg-main);
}

.hero .btn--outline:hover {
  background-color: var(--color-bg-main);
  color: var(--color-primary);
}

/* --- Header / Navbar --- */
.header {
  background-color: var(--color-primary);
  color: var(--color-bg-main);
  padding: 16px 0;
}

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

.header__logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-bg-main);
}

.header__logo:hover {
  text-decoration: none;
}

.header__logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.header__nav {
  display: flex;
  gap: 24px;
  align-items: center;
}

.header__link {
  color: var(--color-gray-ui);
  font-weight: 500;
}

.header__link:hover {
  color: var(--color-bg-main);
}

/* --- Utilities Adicionales --- */
.section-padding {
  padding: 80px 0;
}

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

.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 50px;
}

/* --- Cards (BEM Metodología) --- */
.card {
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-gray-ui);
  border-radius: 8px;
  padding: 30px;
}

  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.05);
}

.card__icon {
  margin-bottom: 20px;
}

.card__title {
  font-size: 20px;
  margin-bottom: 12px;
}

.card__description {
  color: #4b5563;
  margin-bottom: 24px;
}

.card__link {
  font-weight: 600;
  color: var(--color-secondary);
}

.card__link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* --- Grid de Servicios --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

/* --- CTA Banner --- */
.cta-banner {
  background-color: var(--color-primary);
  color: var(--color-bg-main);
  padding: 80px 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-bg-main);
}

.cta-banner .btn--primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

/* --- Problem Section --- */
.problem {
  padding: 80px 0;
  background-color: var(--color-bg-sec);
  border-top: 1px solid var(--color-gray-ui);
  border-bottom: 1px solid var(--color-gray-ui);
}

.problem__title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 24px;
}

.problem__content {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
  color: #4b5563;
  text-align: center;
}

/* --- Visual Highlight --- */
.visual {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--color-bg-main) 0%, var(--color-bg-sec) 100%);
}

.visual__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.visual__copy h2 {
  margin-bottom: 12px;
}

.visual__copy p {
  color: #4b5563;
  margin-bottom: 20px;
}

.visual__image {
  position: relative;
  background: var(--color-bg-main);
  border: 1px solid var(--color-gray-ui);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.visual__image::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 10px;
  background: radial-gradient(circle at 20% 20%, rgba(29, 78, 216, 0.10), transparent 45%),
              radial-gradient(circle at 80% 30%, rgba(15, 23, 42, 0.12), transparent 40%);
  pointer-events: none;
}

.visual__overlay {
  position: absolute;
  inset: 0;
  background: url('../img/illustrations/network-overlay.png') center/cover no-repeat;
  opacity: 0.2;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.visual__image img {
  position: relative;
  width: 100%;
  display: block;
  border-radius: 8px;
}

/* --- Page Hero & Sections --- */
.page-hero {
  padding: 100px 0 60px;
  background-color: var(--color-bg-sec);
  text-align: center;
}

.page-hero__title {
  font-size: 36px;
  margin-bottom: 12px;
}

.page-hero__subtitle {
  max-width: 800px;
  margin: 0 auto;
  color: #4b5563;
}

.page-section {
  padding: 60px 0;
}

.page-section--alt {
  background-color: var(--color-bg-sec);
}

/* --- Service Detail --- */
.service {
  padding: 60px 0;
}

.service__title {
  font-size: 32px;
  margin-bottom: 16px;
}

.service__description {
  color: #4b5563;
  margin-bottom: 20px;
}

.service__benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: grid;
  gap: 12px;
}

.service__benefits li {
  padding: 10px 12px;
  border-left: 4px solid var(--color-secondary);
  background-color: var(--color-bg-sec);
}

/* --- Success Stories --- */
.success-stories {
  padding: 80px 0;
  background-color: var(--color-bg-sec);
}

.success-stories__title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
}

.success-stories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.case {
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-gray-ui);
  border-radius: 8px;
  padding: 24px;
}

.case__title {
  font-size: 20px;
  margin-bottom: 12px;
}

.case__description {
  color: #4b5563;
  margin-bottom: 16px;
}

.case__link {
  font-weight: 600;
  color: var(--color-secondary);
}

.case__link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* --- Industries --- */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.industries__item {
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-gray-ui);
  border-radius: 8px;
  padding: 20px;
}

.industries__item h3 {
  margin-bottom: 10px;
}

.industries__item p {
  color: #4b5563;
}

/* --- Blog List --- */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.blog-card {
  border: 1px solid var(--color-gray-ui);
  border-radius: 8px;
  padding: 20px;
  background-color: var(--color-bg-main);
}

.blog-card h3 {
  margin-bottom: 10px;
}

.blog-card p {
  color: #4b5563;
  margin-bottom: 12px;
}

/* --- Contact Form --- */
.contact {
  padding: 60px 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.contact__intro {
  color: #4b5563;
}

.form {
  background-color: var(--color-bg-main);
  border: 1px solid var(--color-gray-ui);
  border-radius: 8px;
  padding: 20px;
}

.form__group {
  margin-bottom: 16px;
}

.form__label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.form__input, .form__textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-gray-ui);
  border-radius: 6px;
  font-family: var(--font-family-main);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__feedback {
  margin-top: 12px;
  font-weight: 600;
}

.form__feedback--success {
  color: var(--color-secondary);
}

.form__feedback--error {
  color: #b91c1c;
}

.cta-banner .btn--primary:hover {
  background-color: #d97706; /* Un naranja un poco más oscuro que el Accent actual */
  color: var(--color-primary);
}