/* ─── Valtis Design System ─────────────────────────────────────── */
:root {
  --navy:       #0B192C;
  --navy-dark:  #060F1A;
  --navy-light: #162236;
  --navy-muted: #1E2E42;
  --amber:      #FF6B00;
  --amber-h:    #E55F00;
  --emerald:    #00D26A;
  --off-white:  #F4F6F9;
  --ease-out:   cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─── Fonts ────────────────────────────────────────────────────── */
html { font-size: 112.5%; }
@media (max-width: 640px) { html { font-size: 100%; } }
body { font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif; }

/* ─── Scroll Reveal ────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }
.reveal-d5 { transition-delay: 0.40s; }

/* ─── Sticky Nav ───────────────────────────────────────────────── */
#navbar {
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), padding 0.3s var(--ease-out);
}
#navbar.scrolled {
  background: rgba(6, 15, 26, 0.96) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 8px 32px rgba(0,0,0,0.4);
}

/* ─── Mobile Menu ──────────────────────────────────────────────── */
#mobile-menu {
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out);
}
#mobile-menu.open { transform: translateX(0); }
#mobile-overlay {
  transition: opacity 0.3s ease;
}

/* ─── Dropdown ─────────────────────────────────────────────────── */
#services-dropdown {
  transition: opacity 0.2s ease, transform 0.25s var(--ease-out), visibility 0.2s;
}

/* ─── Hero Floating Device ─────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(2deg); }
  50%       { transform: translateY(-10px) rotate(2deg); }
}
.device-float { animation: float 7s ease-in-out infinite; }

/* ─── FAQ Accordion ────────────────────────────────────────────── */
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s var(--ease-out), opacity 0.35s ease;
  opacity: 0;
}
.faq-body.open { max-height: 700px; opacity: 1; }
.faq-chevron { transition: transform 0.35s var(--ease-out); }
.faq-item.open .faq-chevron { transform: rotate(45deg); }

/* ─── Service Cards ────────────────────────────────────────────── */
.service-card {
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 48px rgba(11,25,44,0.14);
  border-color: var(--amber) !important;
}
.service-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(255,107,0,0.06) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.service-card:hover::before { opacity: 1; }

/* ─── CTA Pulse ────────────────────────────────────────────────── */
@keyframes pulse-amber {
  0%,100% { box-shadow: 0 0 0 0 rgba(255,107,0,0.35); }
  60%      { box-shadow: 0 0 0 10px rgba(255,107,0,0); }
}
.btn-pulse { animation: pulse-amber 2.4s infinite; }

/* ─── Risk Alert ───────────────────────────────────────────────── */
.risk-alert {
  position: relative;
  border-left: 3px solid var(--amber);
  background: rgba(255,107,0,0.05);
  border: 1px solid rgba(255,107,0,0.3);
  border-left-width: 3px;
}

/* ─── Progress Bar Animation ───────────────────────────────────── */
@keyframes grow-bar {
  from { width: 0; }
  to   { width: var(--target-w); }
}
.progress-fill {
  animation: grow-bar 1.2s var(--ease-out) 0.6s both;
}

/* ─── Feature List ─────────────────────────────────────────────── */
.feat-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.2s ease;
}
.feat-item:last-child { border-bottom: none; }
.feat-item:hover { background: rgba(255,255,255,0.03); }

/* ─── Form Inputs ──────────────────────────────────────────────── */
.form-input:focus {
  outline: none;
  border-color: var(--amber) !important;
  box-shadow: 0 0 0 3px rgba(255,107,0,0.14);
}

/* ─── Buttons ──────────────────────────────────────────────────── */
.btn-amber, .btn-amber-lg {
  background: var(--amber);
  color: #fff;
  font-weight: 600;
  transition: background 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
}
.btn-amber:hover, .btn-amber-lg:hover {
  background: var(--amber-h);
  box-shadow: 0 8px 24px rgba(255,107,0,0.35);
}
.btn-amber:active, .btn-amber-lg:active {
  transform: translateY(1px) scale(0.99);
}

/* ─── Check item states ────────────────────────────────────────── */
.check-pass { background: rgba(0,210,106,0.07); border-color: rgba(0,210,106,0.3); }
.check-warn { background: rgba(255,107,0,0.07); border-color: rgba(255,107,0,0.3); }
.check-fail { background: rgba(239,68,68,0.06); border-color: rgba(239,68,68,0.25); }

/* ─── Doc card (folder) ────────────────────────────────────────── */
.doc-card {
  transition: background 0.2s ease, border-color 0.2s ease;
}
.doc-card:hover { background: rgba(255,255,255,0.06); }

/* ─── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #F4F6F9; }
::-webkit-scrollbar-thumb { background: var(--navy); border-radius: 2px; }

/* ─── Background grid ──────────────────────────────────────────── */
.bg-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* ─── Gradient overlay ─────────────────────────────────────────── */
.hero-gradient {
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(26,66,54,0.28) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(255,107,0,0.04) 0%, transparent 60%),
    linear-gradient(180deg, #060F1A 0%, #0B192C 100%);
}

/* ─── Trust badge ──────────────────────────────────────────────── */
.trust-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}

/* ─── Loading spinner ──────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { animation: spin 0.8s linear infinite; }

/* ─── Print ────────────────────────────────────────────────────── */
@media print { nav, footer, #formulario { display: none; } }