/* =========================================================
   TECDINE — Hoja de estilos principal
   ========================================================= */

:root {
  --navy-950: #030e1e;
  --navy-900: #051f38;
  --navy-800: #09121f;
  --navy-700: #183a67;

  --accent: #28d0e6;
  --accent-600: #1fb3c7;
  --accent-text: #1d634f;

  --tint-50: #eff8fc;
  --tint-100: #e9f4fb;
  --tint-mint: #e0f6ef;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;

  --white: #ffffff;
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--navy-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/*scrolling para adaptabilidad */
html, body {
  overflow-x: hidden; /* Evita solo el scroll horizontal */
  overflow-y: auto;   /* Permite el scroll vertical normal */
  overflow-y: scroll; /* Fuerza la barra de scroll vertical */
  min-height: 100vh;  /* Asegura que el body ocupe al menos el alto de la pantalla */
}


img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 2px; }

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--accent);
  color: var(--navy-950);
  padding: 10px 16px;
  border-radius: 6px;
  font-weight: 600;
  z-index: 100;
}
.skip-link:focus { left: 16px; top: 16px; }

/* Header */
.site-header { border-bottom: 1px solid var(--slate-100); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 16px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--navy-900);
  color: var(--accent);
  flex-shrink: 0;
}
.logo-text-main {
  display: block;
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--navy-900);
}
.logo-text-sub {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--slate-400);
}

.main-nav { display: none; align-items: center; gap: 32px; }
.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--slate-600);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease;
}
.nav-link:hover { color: var(--navy-900); }
.nav-link.is-active {
  color: var(--navy-900);
  border-bottom-color: var(--accent);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(5, 31, 56, 0.15);
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-900);
  transition: background 0.15s ease;
}
.btn-cta:hover { background: rgba(5, 31, 56, 0.05); }

.menu-btn {
  display: inline-flex;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--navy-900);
  padding: 4px;
}

.menu-btn * {
  pointer-events: none;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 16px;
  border-top: 1px solid var(--slate-100);
}
.mobile-nav.is-open { display: flex !important; }
.mobile-nav a {
  padding-block: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--slate-600);
}
.mobile-nav a.is-active { color: var(--navy-900); font-weight: 600; }

@media (min-width: 860px) {
  .main-nav { display: flex; }
  .menu-btn { display: none; }
  .mobile-nav { display: none !important; }
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: var(--white);
}
.hero-inner {
  position: relative;
  padding-top: 40px;
  padding-bottom: 28px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 14px;
  padding-bottom: 28px;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--accent);
  opacity: 0.7;
}

.hero h1, .hero-photo h1, .page-hero h1 {
  max-width: 720px;
  font-size: clamp(1.8rem, 6vw, 3.75rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.hero h1 .accent, .hero-photo h1 .accent, .page-hero h1 .accent { color: var(--accent); }
.hero p.lede, .hero-photo p.lede, .page-hero p.lede {
  max-width: 520px;
  margin-top: 16px;
  color: var(--slate-400);
  font-size: 1.125rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 22px;
}

/* Correcto para scrolling en dispositivos móviles */
.main-wrapper {
  min-height: 100vh;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease, transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.2s ease;
}

.btn-primary { background: var(--accent); color: var(--navy-950); border: none; }
.btn-secondary { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.25); }

.btn-primary:hover, .btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.btn-primary:hover { background: var(--accent-600); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); }

.btn-primary:active, .btn-secondary:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: none;
}

.page-hero {
  position: relative;
  background: var(--navy-950) url('../img/servicios-hero-network.svg') center / cover no-repeat;
  color: var(--white);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3,14,30,0.9) 0%, rgba(3,14,30,0.55) 60%, rgba(3,14,30,0.25) 100%);
}

.section { padding-block: 72px; }
.section h2 { font-size: 1.5rem; font-weight: 700; color: var(--navy-900); }

.grid-3 { display: grid; gap: 32px; margin-top: 40px; }
@media (min-width: 700px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-3 h3 { font-size: 1rem; font-weight: 600; color: var(--navy-900); margin: 0 0 8px; }
.grid-3 p { font-size: 0.9375rem; color: var(--slate-600); margin: 0; }

/* Servicios y Buscador */
.services-toolbar { margin-top: 40px; display: flex; flex-direction: column; gap: 16px; }
.search-box { position: relative; max-width: 420px; }
.search-box input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1px solid var(--slate-100);
  border-radius: 10px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--navy-900);
  background: var(--slate-50);
}
.search-box input:focus {
  outline: none;
  border-color: var(--accent-text);
  box-shadow: 0 0 0 3px rgba(29, 99, 79, 0.15);
}
.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-500);
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--slate-100);
  background: var(--white);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--slate-600);
  cursor: pointer;
  transition: all 0.15s ease;
}
.chip:hover { border-color: var(--accent-text); color: var(--navy-900); }
.chip.is-active { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); }

.services-grid { display: grid; gap: 20px; margin-top: 28px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  border: 1px solid var(--slate-400);
  border-radius: 16px;
  padding: 24px;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.service-card:hover {
  border-color: var(--accent-text);
  box-shadow: 0 8px 24px -12px rgba(5, 31, 56, 0.15);
}
.service-card .tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-text);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.service-card h3 { margin: 0 0 8px; font-size: 1.0625rem; color: var(--navy-900); }
.service-card p { margin: 0; font-size: 0.9rem; color: var(--slate-600); }

.services-empty {
  display: none;
  margin-top: 32px;
  padding: 32px;
  text-align: center;
  color: var(--slate-500);
  border: 1px dashed var(--slate-100);
  border-radius: 16px;
}
.services-empty.is-visible { display: block; }

.hero-photo {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  color: var(--white);
}
@media (min-width: 700px) {
  .hero-photo, .page-hero {
    min-height: calc(100vh - 81px);
    min-height: calc(100dvh - 81px);
  }
}
.hero-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3,14,30,0.94) 0%, rgba(3,14,30,0.75) 55%, rgba(3,14,30,0.4) 100%);
}
.hero-photo .container, .page-hero .container { position: relative; width: 100%; }

.solutions-layout { display: grid; gap: 20px; margin-top: 32px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .solutions-layout { grid-template-columns: 1fr 2fr; align-items: stretch; } }
.solution-card { border-radius: 18px; padding: 26px; display: flex; flex-direction: column; }
.solution-card.is-dark { background: var(--navy-900); color: var(--white); justify-content: space-between; }
.solution-card.is-light { background: var(--white); border: 1px solid var(--slate-400); }
.light-cards { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 620px) { .light-cards { grid-template-columns: 1fr 1fr; } }

.solution-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(40, 208, 230, 0.12);
  color: var(--accent-text);
  margin-bottom: 14px;
}
.solution-card.is-dark .solution-icon { background: rgba(40, 208, 230, 0.18); color: var(--accent); }
.solution-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-text);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.solution-card.is-dark .solution-tag { color: var(--accent); }
.solution-card h3 { margin: 0 0 8px; font-size: 1.0625rem; }
.solution-card p { margin: 0; font-size: 0.9rem; color: var(--slate-600); }
.solution-card.is-dark p { color: rgba(255,255,255,0.7); }
.solution-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.solution-tags span {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--slate-50);
  color: var(--slate-600);
}
.solution-card.is-dark .solution-tags span { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); }
.solution-more { margin-top: 16px; font-size: 0.8125rem; font-weight: 700; color: var(--accent-text); }
.solution-card.is-dark .solution-more { color: var(--accent); }

.split-photo {
  display: grid;
  gap: 0;
  grid-template-columns: 1fr;
  background: var(--navy-950);
  border-radius: 20px;
  overflow: hidden;
}
@media (min-width: 860px) { .split-photo { grid-template-columns: 1fr 1fr; } }
.split-photo .photo-side { min-height: 260px; background-size: cover; background-position: center; }
.split-photo .text-side { padding: 40px; color: var(--white); }

.checklist { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 10px; }
.checklist li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.checklist svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }

.quote-header { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.pull-quote { margin-top: 24px; background: var(--slate-50); border-radius: 16px; padding: 32px; }
.pull-quote p { margin: 0 0 12px; font-size: 1.25rem; font-weight: 600; color: var(--navy-900); line-height: 1.4; }
.pull-quote cite { font-style: normal; font-size: 0.8125rem; font-weight: 700; color: var(--accent-text); }

.project-cards { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .project-cards { grid-template-columns: 1fr 1fr; } }
.project-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  min-height: 280px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  color: var(--white);
}
.project-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3,14,30,0.15) 30%, rgba(3,14,30,0.92) 100%);
}
.project-card .content { position: relative; padding: 28px; }
.project-card .solution-tag { color: var(--accent); }
.project-card h3 { margin: 0 0 8px; font-size: 1.375rem; }
.project-card p { margin: 0 0 12px; font-size: 0.9rem; color: rgba(255,255,255,0.8); }

.social-row { display: flex; gap: 10px; margin-top: 16px; }
.social-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.75);
  transition: all 0.15s ease;
}
.social-icon:hover { background: var(--accent); border-color: var(--accent); color: var(--navy-950); }

.stats-strip { background: var(--navy-900); color: var(--white); }
.stats-grid { display: grid; gap: 24px; grid-template-columns: repeat(2, 1fr); padding-block: 40px; text-align: center; }
@media (min-width: 700px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--accent); }
.stat-label { margin-top: 4px; font-size: 0.8125rem; color: var(--slate-400); }

.error-page {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  padding-block: 96px;
}
.error-page .error-code { font-size: 4rem; font-weight: 800; color: var(--accent-text); margin: 0; }

/* Sección Formulario de Contacto (Completada) */
.prose {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 680px;
}

@media (min-width: 768px) {
  .prose {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
    gap: 3rem;
    max-width: 1000px;
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--slate-50);
  border: 1px solid var(--slate-100);
  padding: 30px;
  border-radius: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy-900);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--slate-400);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--navy-900);
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-text);
  box-shadow: 0 0 0 3px rgba(29, 99, 79, 0.15);
}

.btn-submit {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 14px 28px;
  background: var(--accent);
  color: var(--navy-950);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

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

.form-result {
  font-size: 0.875rem;
  padding: 12px 16px;
  border-radius: 8px;
}
.form-result.success {
  background: var(--tint-mint);
  color: var(--accent-text);
  border: 1px solid var(--accent-text);
}
.form-result.error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #f87171;
}

/* Whatsapp Float*/

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  background-color: #20ba5a;
}

/* Footer */
.site-footer {
  background: var(--navy-950);
  color: var(--white);
  padding-top: 64px;
  padding-bottom: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand p {
  color: var(--slate-400);
  font-size: 0.875rem;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  margin-top: 0;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--slate-400);
  font-size: 0.875rem;
  transition: color 0.15s ease;
}

.footer-brand .logo-text-main {
  color: #28d0e6 !important;
}


.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--slate-500);
  font-size: 0.8125rem;
}

@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}