/* ================================================================
   Landing page — OpsTrack (SPEC-044)
   ================================================================ */

/* ── Fuentes auto-hospedadas (SPEC-018) ───────────────────────── */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('/assets/fonts/montserrat.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('/assets/fonts/inter.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ── Variables Industrial Steel ───────────────────────────────── */
:root {
  --ops-primary:        #1B3A5C;
  --ops-primary-hover:  #254e7a;
  --ops-primary-active: #122840;
  --ops-accent:         #E07B39;
  --ops-accent-hover:   #c96a2c;
  --ops-surface:        #2D3748;
  --ops-bg:             #F4F6F9;
}

/* ── Base ─────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--ops-bg); color: #1a202c; }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; }

/* ── Navbar ───────────────────────────────────────────────────── */
.nav-landing {
  background: #ffffff;
  border-bottom: 2px solid rgba(27,58,92,0.10);
  transition: border-bottom-color 0.2s ease;
}

.nav-link {
  position: relative;
  color: var(--ops-primary);
  text-decoration: none;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--ops-accent);
  transition: width 0.25s ease;
}
.nav-link:hover::after { width: 100%; }

.btn-nav-primary {
  color: var(--ops-primary);
  border: 1.5px solid var(--ops-primary);
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-nav-primary:hover {
  background: var(--ops-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(27,58,92,0.28);
  transform: translateY(-1px);
}
.btn-nav-primary:active {
  transform: translateY(0) scale(0.97);
  box-shadow: none;
}

/* Mobile menu */
#mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.32s ease, opacity 0.28s ease;
}
#mobile-menu.open { max-height: 440px; opacity: 1; }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero-ops {
  background: linear-gradient(135deg, var(--ops-primary-active) 0%, var(--ops-primary) 55%, var(--ops-primary-hover) 100%);
  max-height: 100vh;
}

.btn-cta-primary {
  background: var(--ops-accent);
  color: #fff;
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
}
.btn-cta-primary:hover {
  background: var(--ops-accent-hover);
  box-shadow: 0 6px 20px rgba(224,123,57,0.40);
  transform: translateY(-1px);
}
.btn-cta-primary:active { transform: translateY(0) scale(0.97); }

.btn-cta-outline {
  border: 1.5px solid rgba(255,255,255,0.40);
  color: rgba(255,255,255,0.90);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.15s ease;
}
.btn-cta-outline:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.70);
  transform: translateY(-1px);
}
.btn-cta-outline:active { transform: translateY(0) scale(0.97); }

/* ── Trust strip ──────────────────────────────────────────────── */
.trust-strip { background: var(--ops-accent); }

/* ── Module cards ─────────────────────────────────────────────── */
.module-card {
  background: #ffffff;
  border: 1px solid rgba(27,58,92,0.10);
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(27,58,92,0.06);
  transition: border-color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.75rem;
}
.module-card:hover {
  border-color: var(--ops-accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(27,58,92,0.12);
}

.module-icon {
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  background: rgba(27,58,92,0.08);
  color: var(--ops-primary);
  border-radius: 0.75rem;
}

/* ── Steps (¿Cómo funciona?) ──────────────────────────────────── */
.step-card {
  background: #ffffff;
  border: 1px solid rgba(27,58,92,0.10);
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(27,58,92,0.06);
  padding: 2.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.step-number {
  background: var(--ops-primary);
  color: #ffffff;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  border-radius: 9999px;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── Sector cards ─────────────────────────────────────────────── */
.sector-card {
  background: #ffffff;
  border: 1px solid rgba(27,58,92,0.10);
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(27,58,92,0.06);
  transition: border-color 0.28s ease, transform 0.28s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.75rem;
}
.sector-card:hover {
  border-color: var(--ops-primary);
  transform: translateY(-3px);
}

.sector-icon {
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  background: rgba(27,58,92,0.07);
  color: var(--ops-primary);
  border-radius: 0.75rem;
}

/* ── Plan cards ───────────────────────────────────────────────── */
.plan-card {
  background: #ffffff;
  border: 1.5px solid rgba(27,58,92,0.12);
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(27,58,92,0.06);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.plan-card--featured {
  border-color: var(--ops-accent);
  box-shadow: 0 8px 32px rgba(224,123,57,0.18);
}

.plan-card__badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ops-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.9rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.plan-card__label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ops-primary);
  margin-bottom: 0.35rem;
}

.plan-card__tagline {
  color: #6b7280;
  font-size: 0.875rem;
  margin-bottom: 1.75rem;
}

.plan-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}

.plan-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: #374151;
  line-height: 1.5;
}

.plan-check {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--ops-accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.plan-card__cta {
  display: block;
  text-align: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.625rem;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  transition: background 0.18s ease, transform 0.15s ease, box-shadow 0.18s ease;
}

.plan-card__cta--outline {
  border: 1.5px solid var(--ops-primary);
  color: var(--ops-primary);
}
.plan-card__cta--outline:hover {
  background: var(--ops-primary);
  color: #fff;
  transform: translateY(-1px);
}

.plan-card__cta--primary {
  background: var(--ops-accent);
  color: #fff;
}
.plan-card__cta--primary:hover {
  background: var(--ops-accent-hover);
  box-shadow: 0 4px 14px rgba(224,123,57,0.35);
  transform: translateY(-1px);
}

/* ── Contact cards ────────────────────────────────────────────── */
.contact-card {
  background: #ffffff;
  border: 1.5px solid rgba(27,58,92,0.12);
  border-radius: 1rem;
  box-shadow: 0 2px 8px rgba(27,58,92,0.06);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.75rem;
}
.contact-card--email:hover {
  border-color: var(--ops-primary);
  box-shadow: 0 6px 20px rgba(27,58,92,0.14);
  transform: translateY(-3px);
}
.contact-card--whatsapp:hover {
  border-color: #25D366;
  box-shadow: 0 6px 20px rgba(37,211,102,0.18);
  transform: translateY(-3px);
}

/* ── Footer ───────────────────────────────────────────────────── */
.footer-ops {
  background: var(--ops-primary);
  color: rgba(255,255,255,0.75);
}
.footer-ops img {
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

/* ── Email flotante ───────────────────────────────────────────── */
.email-float {
  position: fixed; bottom: 24px; right: 20px; z-index: 999;
  animation: email-pulse 2.8s infinite;
  box-shadow: 0 4px 20px rgba(224,123,57,0.38);
}
@keyframes email-pulse {
  0%,100% { box-shadow: 0 4px 20px rgba(224,123,57,0.38); }
  50%      { box-shadow: 0 4px 32px rgba(224,123,57,0.65); }
}

/* ── Scroll reveal ────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.58s ease, transform 0.58s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }