/* ============================================================
   B2bMatik — Landing Page Styles
   Tailwind (CDN) handles utility classes; this file covers
   custom effects Tailwind utilities can't express cleanly.
   ============================================================ */

:root {
  --bg-void: #05070d;
  --bg-base: #070b16;
  --bg-panel: #0b1120;
  --bg-panel-2: #0e1526;
  --border-soft: rgba(148, 163, 184, 0.12);
  --border-soft-2: rgba(148, 163, 184, 0.2);
  --orange: #fb923c;
  --orange-deep: #ea580c;
  --blue: #38bdf8;
  --blue-deep: #0284c7;
  --violet: #a78bfa;
  --violet-deep: #7c3aed;
  --text-hi: #f1f5f9;
  --text-mid: #cbd5e1;
  --text-low: #8593ab;
}

html { scroll-behavior: auto; }

html, body {
  background: var(--bg-void);
  color: var(--text-mid);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
}

::selection { background: var(--orange); color: #0a0a0a; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--blue-deep), var(--violet-deep)); border-radius: 8px; }

/* ---------- Typography helpers ---------- */
.font-display { font-family: 'Poppins', 'Inter', sans-serif; }

.gradient-text {
  background: linear-gradient(92deg, #fb923c 0%, #f472b6 35%, #a78bfa 65%, #38bdf8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Backgrounds ---------- */
.bg-grid {
  background-image:
    linear-gradient(rgba(148,163,184,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}

.blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}
.blob-orange { background: radial-gradient(circle, var(--orange) 0%, transparent 70%); }
.blob-blue   { background: radial-gradient(circle, var(--blue) 0%, transparent 70%); }
.blob-violet { background: radial-gradient(circle, var(--violet) 0%, transparent 70%); }

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -25px) scale(1.08); }
}
.blob-animate { animation: drift 14s ease-in-out infinite; }
.blob-animate-slow { animation: drift 20s ease-in-out infinite; animation-delay: -6s; }

/* ---------- Glass card ---------- */
.glass {
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015));
  border: 1px solid var(--border-soft);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.card-hover {
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.card-hover:hover {
  transform: translateY(-6px);
  border-color: var(--border-soft-2);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.6), 0 0 0 1px rgba(148,163,184,0.08);
}

/* ---------- Buttons ---------- */
.btn-primary {
  background: linear-gradient(92deg, var(--orange) 0%, #f43f5e 100%);
  color: #0a0a0a;
  font-weight: 700;
  box-shadow: 0 10px 30px -8px rgba(251,146,60,0.55);
  transition: transform .25s ease, box-shadow .25s ease;
}
.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 20px 45px -10px rgba(251,146,60,0.75);
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(251,146,60,0.55); }
  70% { box-shadow: 0 0 0 16px rgba(251,146,60,0); }
  100% { box-shadow: 0 0 0 0 rgba(251,146,60,0); }
}
.btn-pulse { animation: pulse-ring 2.6s cubic-bezier(0.4,0,0.6,1) infinite; }

.btn-outline {
  border: 1px solid var(--border-soft-2);
  color: var(--text-hi);
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

/* ---------- Badges ---------- */
.badge-optional {
  background: rgba(167,139,250,0.12);
  color: var(--violet);
  border: 1px solid rgba(167,139,250,0.35);
}
.badge-kobirap {
  background: rgba(56,189,248,0.12);
  color: var(--blue);
  border: 1px solid rgba(56,189,248,0.35);
}

/* ---------- Hero mockup ---------- */
.mockup-wrap { perspective: 1400px; }
.mockup {
  transform-style: preserve-3d;
  transition: transform .15s ease-out;
  will-change: transform;
}
.mockup-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle at 50% 50%, rgba(251,146,60,0.25), rgba(56,189,248,0.15) 40%, transparent 70%);
  filter: blur(50px);
  z-index: -1;
}

@keyframes float-toast {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.order-toast {
  animation: float-toast 3.2s ease-in-out infinite;
  box-shadow: 0 12px 30px -10px rgba(16,185,129,0.35);
}

.dot-red { background: #f87171; }
.dot-yellow { background: #fbbf24; }
.dot-green { background: #34d399; }

.skeleton-bar {
  background: linear-gradient(90deg, rgba(148,163,184,0.12), rgba(148,163,184,0.22), rgba(148,163,184,0.12));
  background-size: 200% 100%;
  animation: shimmer 2.4s infinite;
  border-radius: 6px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Comparison section ---------- */
.compare-old { border-color: rgba(148,163,184,0.15); }
.compare-old .icon-x { color: #64748b; }
.compare-new { border-color: rgba(52,211,153,0.35); }

/* ---------- Security layer cards ---------- */
.layer-card {
  position: relative;
  overflow: hidden;
}
.layer-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--violet), var(--blue));
}

/* ---------- Steps ---------- */
.step-line {
  background: linear-gradient(90deg, var(--orange), var(--blue));
}
.step-circle {
  background: linear-gradient(145deg, var(--bg-panel-2), var(--bg-panel));
  border: 1px solid var(--border-soft-2);
}

/* ---------- Accordion (modules & FAQ) ---------- */
.accordion-item .accordion-icon { transition: transform .3s ease; }
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
}
.accordion-item.open .accordion-panel { max-height: 1200px; }

/* ---------- Module list items ---------- */
.mod-item {
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-soft);
  font-size: 0.875rem;
  color: var(--text-mid);
  transition: background .2s ease, border-color .2s ease;
}
.mod-item:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--border-soft-2);
}

/* ---------- Mobile nav links ---------- */
.mobile-link {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-soft);
  font-weight: 500;
}
.mobile-link:last-of-type { border-bottom: none; }

/* ---------- Module tabs ---------- */
.module-tab {
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.module-tab.active {
  color: var(--text-hi);
  background: rgba(255,255,255,0.06);
  border-color: var(--border-soft-2);
}

/* ---------- Billing toggle ---------- */
.billing-btn {
  color: var(--text-low);
  background: transparent;
  transition: color .2s ease, background .2s ease;
}
.billing-btn.active {
  color: #0a0a0a;
  background: linear-gradient(92deg, var(--orange) 0%, var(--blue) 100%);
}

/* ---------- Pricing ---------- */
.plan-featured {
  border-image: linear-gradient(160deg, var(--orange), var(--violet)) 1;
  box-shadow: 0 25px 60px -20px rgba(167,139,250,0.35);
}

/* ---------- Counters ---------- */
.stat-num { font-variant-numeric: tabular-nums; }

/* ---------- Nav ---------- */
#site-nav { transition: background .3s ease, border-color .3s ease, padding .3s ease; }
#site-nav.scrolled {
  background: rgba(5,7,13,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

/* ---------- Reveal utility (fallback if AOS not loaded) ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Misc ---------- */
.divider-fade {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-soft-2), transparent);
}

@media (max-width: 768px) {
  .blob { filter: blur(60px); }
}