/* ==========================================================================
   HansalDev Premium Visual Layer
   Reusable, opt-in primitives layered on top of theme.css tokens.
   Kept separate so components above can be enabled per section without
   disturbing the base Bootstrap skin or legacy account/checkout views.

   Ratio discipline: ~70% clean content, 20% depth (gradients/glow/imagery),
   10% motion. Gradient and glow opacities stay within 0.03–0.08.
   ========================================================================== */

/* --- Gradient system ------------------------------------------------------
   Exact sanctioned gradients. Applied subtly; never behind body text. */
:root, [data-theme="light"] {
  --hs-grad-primary: linear-gradient(135deg, #6D4AFF 0%, #8B6CFF 100%);
  --hs-grad-soft: linear-gradient(135deg, #F8F6FF 0%, #F1EEFF 100%);
  --hs-grad-hero-atmosphere: radial-gradient(circle at 20% 20%, rgba(109,74,255,0.12) 0%, rgba(109,74,255,0.05) 28%, rgba(255,255,255,0) 65%);
  --hs-grad-hero-glow: radial-gradient(circle at 80% 30%, rgba(123,92,255,0.10) 0%, rgba(255,255,255,0) 60%);
  --hs-grad-bottom: radial-gradient(circle at 50% 100%, rgba(109,74,255,0.08) 0%, rgba(255,255,255,0) 60%);
}

/* --- Gradient text ------------------------------------------------------- */
.hs-gradient-text {
  background-image: var(--hs-grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
[data-theme="dark"] .hs-gradient-text { background-image: linear-gradient(135deg, #8B6CFF 0%, #A98CFF 100%); }

/* --- Ambient grid backdrop ---------------------------------------------- */
.hs-grid-bg { position: relative; }
.hs-grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(109, 74, 255, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(109, 74, 255, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 68% 62% at 50% 42%, #000 32%, transparent 76%);
  mask-image: radial-gradient(ellipse 68% 62% at 50% 42%, #000 32%, transparent 76%);
  pointer-events: none;
  z-index: 0;
}
.hs-grid-bg > .container { position: relative; z-index: 1; }

/* --- Animated gradient line (purple → transparent) ----------------------- */
/* Used only in the hero and final CTA. Static under reduced motion. */
.hs-glow-line {
  display: block;
  width: min(380px, 100%);
  height: 2px;
  margin: 22px 0 0;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent 0%, rgba(109,74,255,.55) 50%, transparent 100%);
  background-size: 220% 100%;
  animation: hs-glow-line-shift 5s ease-in-out infinite;
}
.hd-final .hs-glow-line { margin-inline: auto; }
@keyframes hs-glow-line-shift {
  0%   { background-position: 120% 0; }
  50%  { background-position: -20% 0; }
  100% { background-position: 120% 0; }
}
[data-theme="dark"] .hs-glow-line { background: linear-gradient(90deg, transparent 0%, rgba(139,108,255,.65) 50%, transparent 100%); }

/* --- Section eyebrow refinement ------------------------------------------ */
.hs-section-eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
  font-weight: 700;
}

/* --- Glow orbs / depth wash --------------------------------------------- */
.hs-depth { position: relative; overflow: clip; }
.hs-depth > .container { position: relative; z-index: 1; }
.hs-glow-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(64px);
}
.hs-glow-orb--primary { background: radial-gradient(circle at center, rgba(109, 74, 255, .08), transparent 70%); }
.hs-glow-orb--soft { background: radial-gradient(circle at center, rgba(139, 107, 255, .06), transparent 70%); }
.hs-glow-orb--a { width: 320px; height: 320px; top: -140px; right: -100px; }
.hs-glow-orb--b { width: 280px; height: 280px; bottom: -150px; left: -120px; }

/* --- Decorative Three.js canvas ----------------------------------------- */
.hs-3d-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.hs-3d-canvas canvas { display: block; width: 100% !important; height: 100% !important; }
.hs-depth > .container, .hs-final-cta > .container { position: relative; z-index: 2; }
[data-theme="dark"] .hs-3d-canvas { opacity: .7; }
@media (prefers-reduced-motion: reduce) {
  .hs-3d-canvas { display: none !important; }
}

/* --- Floating UI cards --------------------------------------------------- */
.hs-float-card {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--hs-border);
  border-radius: var(--hs-radius-md);
  box-shadow: var(--hs-shadow-md);
  font: 600 13px/1.4 var(--font-body);
  color: var(--hs-heading);
  white-space: nowrap;
  z-index: 4;
}
[data-theme="dark"] .hs-float-card { background: rgba(23, 26, 33, .92); color: var(--hs-dark-text); }
.hs-float-card i { color: var(--hs-primary); font-size: 16px; }
.hs-float-card .hs-float-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hs-primary);
  box-shadow: 0 0 0 4px rgba(109, 74, 255, .12);
  flex-shrink: 0;
}

/* --- Abstract product frame (no fabricated UI/data) --------------------- */
.hs-product-frame {
  position: relative;
  z-index: 3;
  border: 1px solid var(--hs-border);
  border-radius: var(--hs-radius-xl);
  background: var(--hs-surface);
  box-shadow: var(--hs-shadow-lg);
  overflow: hidden;
}
.hs-product-frame-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hs-border);
  background: var(--hs-bg-soft);
}
.hs-product-frame-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--hs-border-strong); }
.hs-product-frame-label { margin-left: 8px; font-size: 12px; font-weight: 600; color: var(--hs-muted); }
.hs-product-frame-body { position: relative; padding: 20px; display: grid; gap: 14px; }
.hs-product-frame-body::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(109, 74, 255, .07), transparent 70%);
  pointer-events: none;
}
.hs-frame-product {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--hs-border);
  border-radius: var(--hs-radius-md);
  background: var(--hs-surface);
  box-shadow: var(--hs-shadow-sm);
  transition: transform var(--hs-card-transition), border-color var(--hs-card-transition), box-shadow var(--hs-card-transition);
}
@media (hover: hover) {
  .hs-frame-product:hover { transform: translateY(-2px); border-color: rgba(109, 74, 255, .3); box-shadow: var(--hs-shadow-md); }
}
.hs-frame-product .hs-product-symbol { width: 44px; height: 44px; font-size: 20px; border-radius: var(--hs-radius-md); flex-shrink: 0; }
.hs-frame-product strong { display: block; color: var(--hs-heading); font: 700 16px/1.35 var(--font-heading); }
.hs-frame-product span { display: block; color: var(--hs-muted); font-size: 12px; }
.hs-frame-product > i { margin-left: auto; color: var(--hs-primary); }
.hs-frame-metaband { display: flex; gap: 8px; padding: 4px 2px 0; }
.hs-frame-metaband span {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(109, 74, 255, .10), rgba(109, 74, 255, .04));
}

/* --- Premium CTA (gradient + light sweep) -------------------------------- */
.hs-btn-premium {
  position: relative;
  overflow: hidden;
  background-image: var(--hs-grad-primary);
  background-size: 160% 100%;
  background-position: 0 0;
  border-color: transparent;
  color: #fff;
}
.hs-btn-premium::after {
  content: "";
  position: absolute;
  top: 0;
  left: -140%;
  width: 55%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .18), transparent);
  transform: skewX(-18deg);
  transition: left 450ms ease;
  pointer-events: none;
}
.hs-btn-premium:hover, .hs-btn-premium:focus-visible { color: #fff; }
@media (hover: hover) {
  .hs-btn-premium:hover {
    background-position: 100% 0;
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(109, 74, 255, .28);
  }
  .hs-btn-premium:hover::after { left: 140%; }
}

/* --- Spotlight / cursor-follow light (desktop only) --------------------- */
.hs-spotlight { position: relative; overflow: hidden; }
.hs-cursor-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 220ms ease;
  background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(109, 74, 255, .06), transparent 65%);
}
.hs-spotlight:hover .hs-cursor-glow { opacity: 1; }
@media (hover: none) { .hs-cursor-glow { display: none; } }

/* --- Swiper theming ------------------------------------------------------ */
.hs-swiper { position: relative; }
.hs-swiper .swiper-slide { height: auto; }
.hs-swiper .swiper-button-next,
.hs-swiper .swiper-button-prev {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--hs-surface);
  border: 1px solid var(--hs-border);
  box-shadow: var(--hs-shadow-sm);
  color: var(--hs-primary);
  transition: background-color var(--hs-transition), color var(--hs-transition), transform var(--hs-transition), box-shadow var(--hs-transition);
}
.hs-swiper .swiper-button-next::after,
.hs-swiper .swiper-button-prev::after { font-size: 15px; font-weight: 700; }
.hs-swiper .swiper-button-next:hover,
.hs-swiper .swiper-button-prev:hover { background: var(--hs-primary); color: #fff; box-shadow: 0 10px 22px rgba(109, 74, 255, .24); }
.hs-swiper .swiper-button-prev:hover { transform: translateX(-3px); }
.hs-swiper .swiper-button-next:hover { transform: translateX(3px); }
.hs-swiper .swiper-button-disabled { opacity: .4; }
.hs-swiper .swiper-pagination-bullet { background: var(--hs-border-strong); opacity: 1; }
.hs-swiper .swiper-pagination-bullet-active { background: var(--hs-primary); }
@media (max-width: 767.98px) {
  .hs-swiper .swiper-button-next,
  .hs-swiper .swiper-button-prev { display: none; }
}
@media (min-width: 768px) {
  .hs-swiper .swiper-pagination { display: none; }
}

/* --- Dark section lists ------------------------------------------------- */
.hs-dark-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.hs-dark-list li { display: flex; align-items: center; gap: 12px; color: var(--hs-dark-text); font-size: 15px; }
.hs-dark-list i { color: #B39CFF; font-size: 18px; flex-shrink: 0; }
@media (max-width: 767.98px) {
  .hs-dark-list li { align-items: flex-start; }
}

/* --- Final CTA atmosphere ------------------------------------------------ */
.hs-final-cta {
  position: relative;
  overflow: clip;
  background: linear-gradient(135deg, #F8F6FF 0%, #F1EEFF 46%, #ECE6FF 100%);
  border-top: 1px solid var(--hs-border);
  text-align: center;
}
[data-theme="dark"] .hs-final-cta { background: linear-gradient(135deg, #12131A 0%, #171223 50%, #1A1430 100%); }
.hs-final-cta .hs-glow-orb--a { top: -180px; right: -80px; }
.hs-final-cta .hs-glow-orb--b { bottom: -200px; left: -100px; }

/* --- Feature / card icon micro-motion ----------------------------------- */
.hs-icon-hover { transition: background-color var(--hs-card-transition), color var(--hs-card-transition), transform var(--hs-card-transition); }
@media (hover: hover) {
  .hd-card:hover .hs-icon-hover,
  .hs-feature:hover .hs-icon-hover,
  .product-card:hover .hs-icon-hover {
    background: var(--hs-primary-light);
    color: var(--hs-primary);
    transform: translateY(-2px);
  }
}
.product-card-image img { transition: transform var(--hs-card-transition); }
@media (hover: hover) {
  .product-card:hover .product-card-image img { transform: scale(1.025); }
  .product-card:hover .hs-product-symbol i,
  .hd-card:hover .hs-product-symbol i { transform: translateY(-2px); }
}
.hs-product-symbol i { transition: transform var(--hs-card-transition); }

/* --- Card top accent (subtle glow line, hover only) ---------------------- */
.hd-card { position: relative; }
.hd-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  right: 26px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(109,74,255,.40), transparent);
  opacity: 0;
  transition: opacity var(--hs-card-transition);
  z-index: 3;
}
@media (hover: hover) { .hd-card:hover::before { opacity: 1; } }

/* --- Link arrow micro-interactions --------------------------------------- */
.hd-text-link > span,
.hd-text-link svg { display: inline-block; transition: transform var(--hs-transition); }
@media (hover: hover) {
  .hd-text-link:hover > span,
  .hd-text-link:hover svg { transform: translateX(3px); }
  .hs-frame-product:hover > i { transform: translateX(3px); }
}
.hs-frame-product > i { transition: transform var(--hs-transition); }

/* --- Product hero atmosphere --------------------------------------------- */
.hs-product-hero {
  position: relative;
  overflow: clip;
  background-image: var(--hs-grad-hero-atmosphere);
  background-repeat: no-repeat;
}
[data-theme="dark"] .hs-product-hero { background-image: var(--hs-grad-hero-atmosphere); }

/* --- Blog single hero image ---------------------------------------------- */
.blog-single-image {
  position: relative;
  box-shadow: 0 30px 70px -24px rgba(109,74,255,.28), 0 16px 44px rgba(16,24,40,.10);
  overflow: hidden;
}

/* --- Auth page atmospheric layer ----------------------------------------- */
.hs-auth-page { position: relative; }
.hs-auth-page::before {
  content: "";
  position: absolute;
  top: -160px;
  left: 50%;
  transform: translateX(-50%);
  width: 560px;
  height: 430px;
  background: radial-gradient(ellipse at center, rgba(109,74,255,.10), transparent 70%);
  pointer-events: none;
}
.hs-auth-page::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -160px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(109,74,255,.06), transparent 70%);
  pointer-events: none;
}
.hs-auth-page .auth-container { position: relative; z-index: 1; }

/* --- Page hero (breadcrumb) subtle depth --------------------------------- */
.breadcrumb-section {
  background-image: var(--hs-grad-soft);
  background-repeat: no-repeat;
}
[data-theme="dark"] .breadcrumb-section { background-image: linear-gradient(135deg, var(--hs-dark-surface) 0%, var(--hs-dark-bg) 100%); }

/* --- Modal backdrop ------------------------------------------------------- */
.modal-backdrop { --bs-backdrop-opacity: .45; }

/* --- Swiper screenshot hover (product imagery) --------------------------- */
.hs-swiper .swiper-slide > a img { transition: transform 300ms ease; }
@media (hover: hover) {
  .hs-swiper .swiper-slide > a:hover img { transform: scale(1.02); }
}

/* --- Contact visual panel ------------------------------------------------ */
.hs-contact-visual {
  position: relative;
  overflow: clip;
  border-radius: var(--hs-radius-xl);
  padding: 36px;
  background: linear-gradient(150deg, #F8F6FF 0%, #F1EEFF 55%, #E9E2FF 100%);
  border: 1px solid var(--hs-border);
  min-height: 100%;
}
[data-theme="dark"] .hs-contact-visual { background: linear-gradient(150deg, #171223 0%, #1A1430 100%); }
.hs-contact-visual::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(109, 74, 255, .08), transparent 70%);
  pointer-events: none;
}
.hs-contact-visual > * { position: relative; z-index: 1; }
.hs-contact-visual .hs-contact-point { display: flex; align-items: flex-start; gap: 14px; margin-top: 20px; }
.hs-contact-visual .hs-contact-point .icon-box { flex-shrink: 0; }

/* --- Static page table of contents -------------------------------------- */
.hs-toc { position: sticky; top: calc(var(--hs-header-height) + 24px); border: 1px solid var(--hs-border); border-radius: var(--hs-radius-lg); background: var(--hs-surface); padding: 20px; box-shadow: var(--hs-shadow-sm); }
.hs-toc-title { font: 600 13px/1.4 var(--font-body); text-transform: uppercase; letter-spacing: .06em; color: var(--hs-muted); margin-bottom: 12px; }
.hs-toc nav { display: flex; flex-direction: column; gap: 2px; max-height: 60vh; overflow-y: auto; }
.hs-toc a { display: block; padding: 6px 12px; border-left: 2px solid transparent; color: var(--hs-muted); font-size: 14px; line-height: 1.5; }
.hs-toc a:hover { color: var(--hs-primary); }
.hs-toc a.active { color: var(--hs-primary); border-left-color: var(--hs-primary); font-weight: 600; }
.hs-toc a.hs-toc-h3 { padding-left: 24px; font-size: 13px; }

/* --- Static article layout with table of contents ----------------------- */
.hs-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 48px; align-items: start; }
.hs-article-layout > * { min-width: 0; }
@media (max-width: 991.98px) {
  .hs-article-layout { grid-template-columns: 1fr; gap: 24px; }
  .hs-article-layout .hs-toc { display: none; }
}

/* --- Premium empty / error states --------------------------------------- */
.hs-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  border: 1px dashed var(--hs-border-strong);
  border-radius: var(--hs-radius-xl);
  background: var(--hs-bg-soft);
}
.hs-empty-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--hs-primary-light);
  color: var(--hs-primary);
  font-size: 30px;
}

/* --- Header scroll refinement ------------------------------------------- */
.hs-header { transition: background-color 220ms ease, box-shadow 220ms ease, border-color 220ms ease; }
.hs-header.scrolled {
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(16, 24, 40, .06);
}
[data-theme="dark"] .hs-header.scrolled { background: rgba(15, 17, 23, .94); }

/* --- FAQ chevron --------------------------------------------------------- */
.hs-faq .accordion-button::after { display: none; }
.hs-faq-chevron { margin-left: auto; color: var(--hs-muted); font-size: 18px; transition: transform 260ms ease, color 260ms ease; flex-shrink: 0; }
.accordion-button:not(.collapsed) .hs-faq-chevron { transform: rotate(90deg); color: var(--hs-primary); }
.accordion-button:focus-visible { box-shadow: var(--hs-focus); }

/* --- Scroll-to-top ------------------------------------------------------- */
.scroll-top {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background-image: var(--hs-grad-primary);
  color: #fff;
  border: 0;
  border-radius: var(--hs-radius-md);
}
@media (hover: hover) {
  .scroll-top:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(109, 74, 255, .30); }
}

/* --- Footer ambient glow ------------------------------------------------- */
.footer { position: relative; overflow: clip; }
.footer::before {
  content: "";
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: min(760px, 90%);
  height: 300px;
  background: radial-gradient(ellipse at center, rgba(109, 74, 255, .05), transparent 70%);
  pointer-events: none;
}
.footer > .container { position: relative; z-index: 1; }

/* --- Reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .hs-btn-premium::after,
  .hs-cursor-glow,
  .hs-faq-chevron { transition: none !important; }
  .hs-btn-premium:hover,
  .scroll-top:hover { transform: none; }
  .hs-glow-line { animation: none; opacity: .4; }
}
