/* =====================================================
   GO Soluciones Industriales · Landing Servicio Técnico
   Se apoya en styles.css (tokens, header, botones, secciones)
   ===================================================== */

/* ===== HERO ===== */
.st-hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: center;
  background: var(--carbon);
  color: var(--white);
  overflow: hidden;
}
.st-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.35;
}
.st-hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(28,28,28,0.95) 0%, rgba(28,28,28,0.7) 55%, rgba(28,28,28,0.35) 100%);
}
.st-hero-content { position: relative; z-index: 2; width: 100%; padding-top: 110px; padding-bottom: 64px; }
.st-hero-content > * { max-width: 780px; }
.st-hero-content .eyebrow { margin-bottom: 20px; }
.st-hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800; line-height: 1.08; letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.st-hero h1 span { color: var(--orange); }
.st-hero-sub { font-size: 1.125rem; color: rgba(255,255,255,0.8); max-width: 620px; margin-bottom: 34px; }
.st-hero .hero-actions { margin-bottom: 44px; }

.st-proof { display: flex; flex-wrap: wrap; gap: 12px 32px; }
.st-proof li { color: rgba(255,255,255,0.7); font-size: 0.9375rem; }
.st-proof strong { color: var(--white); }

/* ===== PROBLEMA ===== */
.st-pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.st-pain {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 28px; border-top: 4px solid var(--orange);
  box-shadow: var(--shadow);
}
.st-pain h3 { font-size: 1.125rem; font-weight: 700; color: var(--carbon); margin-bottom: 10px; }
.st-pain p { color: var(--text-light); font-size: 0.9375rem; }

/* ===== EQUIPOS ===== */
.st-equipos { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: center; }
.st-equipos h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); font-weight: 800; line-height: 1.15; margin: 14px 0 28px; letter-spacing: -0.02em; }
.st-equipos h2 span { color: var(--orange); }
.st-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.st-tags li {
  border: 1px solid rgba(255,255,255,0.2); border-radius: 999px;
  padding: 8px 16px; font-size: 0.9rem; color: rgba(255,255,255,0.9);
}
.st-brands { color: var(--acero); font-weight: 600; letter-spacing: 0.04em; }
.st-equipos-img img { border-radius: 16px; width: 100%; max-height: 520px; object-fit: cover; }

/* ===== PLANES ===== */
.st-plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.st-plan {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px 28px; background: var(--white);
}
.st-plan-featured { border: 2px solid var(--orange); box-shadow: var(--shadow-lg); }
.st-plan .service-badge { position: absolute; top: -13px; left: 28px; }
.st-plan h3 { font-size: 1.25rem; font-weight: 800; color: var(--carbon); margin-bottom: 8px; }
.st-price { font-size: 2rem; font-weight: 800; color: var(--carbon); letter-spacing: -0.02em; margin-bottom: 8px; }
.st-price small { font-size: 0.875rem; font-weight: 600; color: var(--text-light); letter-spacing: 0; }
.st-price span { font-size: 1rem; font-weight: 600; color: var(--text-light); }
.st-price-quote { font-size: 1.375rem; color: var(--orange-dark); padding: 8px 0 4px; }
.st-plan-for { color: var(--text-light); font-size: 0.9375rem; margin-bottom: 20px; min-height: 3em; }
.st-plan ul { margin-bottom: 28px; flex: 1; }
.st-plan li { padding: 9px 0 9px 26px; border-bottom: 1px solid var(--border); font-size: 0.9375rem; position: relative; }
.st-plan li::before { content: '✓'; position: absolute; left: 0; color: var(--orange); font-weight: 800; }
.btn-outline-dark { background: transparent; color: var(--carbon); border-color: var(--carbon); }
.btn-outline-dark:hover { background: var(--carbon); color: var(--white); }
.st-note { text-align: center; color: var(--text-light); font-size: 0.875rem; max-width: 720px; margin: 32px auto 0; }

/* ===== PASOS ===== */
.st-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 48px; }
.st-steps li { background: var(--white); border-radius: var(--radius-lg); padding: 28px 24px; box-shadow: var(--shadow); }
.st-steps span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--orange); color: var(--white); font-weight: 800; margin-bottom: 16px;
}
.st-steps h3 { font-size: 1.0625rem; font-weight: 700; color: var(--carbon); margin-bottom: 8px; }
.st-steps p { color: var(--text-light); font-size: 0.9375rem; }
.st-center { text-align: center; }

/* ===== RESPONSABLE ===== */
.nosotros-text > p + p { margin-top: -12px; }
.st-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.st-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); }

/* ===== CLIENTES / ZONAS ===== */
.st-zones { text-align: center; color: var(--text-light); max-width: 760px; margin: 40px auto 0; }
.st-zones strong { color: var(--carbon); }

/* ===== FAQ ===== */
.st-faq { max-width: 820px; }
.st-faq details { border-bottom: 1px solid var(--border); padding: 20px 0; }
.st-faq summary {
  cursor: pointer; font-weight: 700; color: var(--carbon); font-size: 1.0625rem;
  list-style: none; display: flex; justify-content: space-between; gap: 16px;
}
.st-faq summary::-webkit-details-marker { display: none; }
.st-faq summary::after { content: '+'; color: var(--orange); font-size: 1.5rem; line-height: 1; }
.st-faq details[open] summary::after { content: '–'; }
.st-faq details p { color: var(--text-light); margin-top: 12px; }

/* ===== BARRA MÓVIL ===== */
.st-mobile-bar { display: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .st-pains, .st-plans { grid-template-columns: 1fr; }
  .st-steps { grid-template-columns: 1fr 1fr; }
  .st-equipos { grid-template-columns: 1fr; gap: 40px; }
  .st-plan-for { min-height: 0; }
}
@media (max-width: 640px) {
  .st-hero { min-height: auto; }
  .st-hero-content { padding-top: 100px; }
  .st-hero-sub { font-size: 1rem; }
  .st-steps { grid-template-columns: 1fr; }
  .whatsapp-float { display: none; }
  body { padding-bottom: 64px; }
  .st-mobile-bar {
    display: flex; align-items: center; justify-content: center;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
    height: 60px; padding: 0 16px;
    background: #25D366; color: var(--white);
    font-weight: 700; font-size: 0.9375rem; text-align: center;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
  }
}

/* ===== MODAL FORMULARIO ===== */
.st-modal {
  border: none; padding: 0; border-radius: var(--radius-lg);
  width: min(460px, calc(100vw - 32px)); max-height: calc(100vh - 32px);
  margin: auto; box-shadow: var(--shadow-lg);
}
.st-modal::backdrop { background: rgba(28,28,28,0.7); }
.st-modal-form { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 32px 28px 24px; }
.st-modal-form .eyebrow { margin-bottom: -6px; }
.st-modal-form h2 { font-size: 1.5rem; font-weight: 800; color: var(--carbon); letter-spacing: -0.02em; }
.st-modal-sub { color: var(--text-light); font-size: 0.9375rem; margin-top: -8px; }
.st-modal-close {
  position: absolute; top: 10px; right: 12px;
  background: none; border: none; font-size: 1.75rem; line-height: 1;
  color: var(--text-light); cursor: pointer; padding: 6px;
}
.st-modal-close:hover { color: var(--carbon); }
.st-modal .form-group select {
  padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 0.9375rem; color: var(--text); background: var(--white); font-family: var(--font);
}
.st-modal .form-group select:focus { outline: none; border-color: var(--orange); }
.st-optional { font-weight: 400; color: var(--text-light); }
.st-form-error { color: #c53030; font-size: 0.875rem; font-weight: 600; }
.st-skip { text-align: center; font-size: 0.875rem; color: var(--text-light); text-decoration: underline; }
.st-skip:hover { color: var(--carbon); }