/* ==========================================================================
   Halogen 6X — Design System
   Palette:  --ink #0F172A   --blue #2563EB   --violet #7C3AED
             --mist #F1F5F9  --paper #FFFFFF  --line rgba(15,23,42,.08)
   Type:     Poppins (display) / Inter (body + UI)
   Signature: the "6X Ring" — a pulsing halogen-glow gauge used once in
   the hero, then echoed quietly as a multiplier badge on stat/case cards.
   ========================================================================== */

:root {
  --ink: #0F172A;
  --ink-70: rgba(15, 23, 42, .7);
  --ink-50: rgba(15, 23, 42, .5);
  --blue: #2563EB;
  --blue-light: #60A5FA;
  --violet: #7C3AED;
  --mist: #F1F5F9;
  --mist-deep: #E2E8F0;
  --paper: #ffffff;
  --line: rgba(15, 23, 42, .08);
  --line-dark: rgba(255, 255, 255, .12);
  --grad-brand: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.12));
  --grad-dark: radial-gradient(120% 140% at 15% -10%, #1E293B 0%, #0F172A 55%, #0B1220 100%);
  --shadow-lg: 0 30px 60px -20px rgba(15, 23, 42, .25);
  --shadow-md: 0 12px 30px -12px rgba(15, 23, 42, .18);
  --radius: 20px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-display {
  font-family: 'Poppins', sans-serif;
  letter-spacing: -0.02em;
}

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2.5px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-weight: 600;
  font-size: .95rem;
  padding: .9rem 1.6rem;
  border-radius: 999px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 12px 24px -8px rgba(37,99,235,.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 32px -8px rgba(37,99,235,.6); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost-dark {
  background: rgba(255,255,255,.06);
  color: #fff;
  border: 1.5px solid var(--line-dark);
  backdrop-filter: blur(6px);
}
.btn-ghost-dark:hover { border-color: var(--blue-light); background: rgba(255,255,255,.1); }
.btn-sm { padding: .65rem 1.2rem; font-size: .85rem; }

/* Glass / cards ------------------------------------------------------------ */
.glass {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.glass-light {
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.section-dark { background: var(--grad-dark); color: #fff; }
.text-grad {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Nav ----------------------------------------------------------------- */
#site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-link {
  position: relative;
  font-weight: 500;
  font-size: .93rem;
  color: var(--ink-70);
  transition: color .25s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px;
  background: var(--grad-brand); transition: right .3s var(--ease);
}
.nav-link:hover::after { right: 0; }
.nav-link.active { color: var(--ink); }
.nav-link.active::after { right: 0; }

/* Reveal on scroll ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

/* The 6X Ring — signature element -------------------------------------- */
.ring-glow {
  filter: drop-shadow(0 0 26px rgba(96,165,250,.55)) drop-shadow(0 0 60px rgba(124,58,237,.35));
  animation: ring-pulse 4.5s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%, 100% { filter: drop-shadow(0 0 26px rgba(96,165,250,.5)) drop-shadow(0 0 55px rgba(124,58,237,.3)); }
  50% { filter: drop-shadow(0 0 40px rgba(96,165,250,.75)) drop-shadow(0 0 85px rgba(124,58,237,.5)); }
}
.ring-dash { stroke-dasharray: 640; animation: ring-draw 2.4s var(--ease) forwards; }
@keyframes ring-draw { from { stroke-dashoffset: 640; } to { stroke-dashoffset: 96; } }

.multiplier-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: 'Poppins', sans-serif; font-weight: 600; font-size: .78rem;
  padding: .3rem .65rem; border-radius: 999px;
  background: var(--grad-brand-soft); color: var(--blue);
  border: 1px solid rgba(37,99,235,.18);
}

/* Floating badges on hero ------------------------------------------------ */
.float-slow { animation: floaty 7s ease-in-out infinite; }
.float-slow-rev { animation: floaty 8s ease-in-out infinite reverse; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* Marquee for trusted-by -------------------------------------------------- */
.marquee-track { display: flex; width: max-content; animation: marquee 28s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Accordion (FAQ) --------------------------------------------------------- */
.faq-item[open] summary .chev { transform: rotate(45deg); }
summary::-webkit-details-marker { display: none; }
summary { list-style: none; cursor: pointer; }
.chev { transition: transform .3s var(--ease); }

/* Grain / dotgrid backdrop ------------------------------------------------ */
.dotgrid {
  background-image: radial-gradient(rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 22px 22px;
}
.dotgrid-light {
  background-image: radial-gradient(rgba(15,23,42,.09) 1px, transparent 1px);
  background-size: 22px 22px;
}

/* Utility ------------------------------------------------------------- */
.section-pad { padding-top: clamp(4rem, 8vw, 7rem); padding-bottom: clamp(4rem, 8vw, 7rem); }
.container-xl { max-width: 1280px; margin-inline: auto; padding-inline: 1.5rem; }
@media (min-width: 768px) { .container-xl { padding-inline: 2.5rem; } }

::selection { background: var(--blue); color: #fff; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: .8rem 1.2rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }