/* ============================================================
   KAINOS HUB — custom styles layered on top of Tailwind CDN
   ============================================================ */

:root {
  --brand: #2fae5b;
  --brand-600: #1f9a4c;
}

html { -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }

::selection { background: rgba(47, 174, 91, 0.25); }

/* Glassmorphism */
.glass {
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.glass-strong {
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}

/* Navbar scrolled state (toggled by JS) */
#site-nav.scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 40px -12px rgba(15, 26, 21, 0.18);
}
#site-header.scrolled { padding-top: 0.625rem; padding-bottom: 0.625rem; }

/* Brand helpers */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(47, 174, 91, 0.22);
  background: rgba(47, 174, 91, 0.10);
  padding: 0.4rem 0.9rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: #1a7c3f;
}
.text-gradient {
  background: linear-gradient(120deg, #1f9a4c, #2fae5b 45%, #3ed47f);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Decorative grid background */
.bg-grid {
  background-image:
    linear-gradient(to right, rgba(15,26,21,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,26,21,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 60% 55% at 50% 0%, #000 60%, transparent 100%);
          mask-image: radial-gradient(ellipse 60% 55% at 50% 0%, #000 60%, transparent 100%);
}
.bg-grid-dark {
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* Blobs */
.blob { position: absolute; border-radius: 50%; filter: blur(70px); z-index: -10; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(.22,1,.36,1), transform 0.7s cubic-bezier(.22,1,.36,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Marquee */
.marquee-track { display: flex; width: max-content; gap: 1rem; animation: kh-marquee 38s linear infinite; }
.marquee-mask:hover .marquee-track { animation-play-state: paused; }
@keyframes kh-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
[dir="rtl"] .marquee-track { animation-direction: reverse; }

/* Pulse ring */
.pulse-ring { animation: kh-pulse 3s ease-out infinite; }
@keyframes kh-pulse { 0% { transform: scale(.85); opacity:.55; } 100% { transform: scale(2.1); opacity:0; } }

/* Float */
.floaty { animation: kh-float 6s ease-in-out infinite; }
@keyframes kh-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* FAQ */
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-answer > div { overflow: hidden; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-icon { transition: transform 0.25s ease; }

/* Multi-step form */
.step-panel { display: none; }
.step-panel.active { display: block; animation: kh-fade 0.35s ease; }
@keyframes kh-fade { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }

/* Stepper states (toggled by JS) */
.stepper-step.is-active .step-bullet { border-color: #2fae5b; color: #1f9a4c; box-shadow: 0 12px 30px -10px rgba(47,174,91,.6); }
.stepper-step.is-done .step-bullet { border-color: #2fae5b; background: #2fae5b; color: #fff; }
.stepper-step.is-done .step-num { display: none; }
.stepper-step.is-done .step-check { display: inline-flex; }
.stepper-step.is-active .step-label,
.stepper-step.is-done .step-label { color: #1a7c3f; }

/* Go-to-top button (hidden until scrolled) */
#to-top { opacity: 0; pointer-events: none; transform: translateY(14px); }
#to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* Custom scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(47,174,91,.4); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(47,174,91,.7); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}