/* ============================================================================
   GyaanVerse UI Enhancements
   Scope: premium page loader + compact homepage showcase slider only.
   This file intentionally avoids global layout resets so existing pages remain stable.
============================================================================ */

/* Premium page loader ------------------------------------------------------- */
.overlay-page-transitions.gv-loader {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 38%, rgba(244, 155, 54, 0.18), transparent 18rem),
    radial-gradient(circle at 18% 18%, rgba(59, 130, 246, 0.12), transparent 22rem),
    radial-gradient(circle at 84% 78%, rgba(20, 184, 166, 0.12), transparent 24rem),
    #0f172a;
  color: #ffffff;
  z-index: 999999;
  isolation: isolate;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateZ(0);
  transition:
    opacity 680ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 680ms;
  animation: none !important;
}

.overlay-page-transitions.gv-loader::before {
  content: "";
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at center, black 0%, black 42%, transparent 78%);
  opacity: 0.48;
  z-index: -2;
}

.overlay-page-transitions.gv-loader::after {
  content: "";
  position: absolute;
  width: min(42rem, 82vw);
  aspect-ratio: 1;
  border-radius: 999px;
  background:
    conic-gradient(from 160deg, transparent 0 18%, rgba(244, 155, 54, 0.45) 28%, transparent 44% 100%);
  filter: blur(18px);
  opacity: 0.35;
  animation: gv-loader-rotate 5.5s linear infinite;
  z-index: -1;
}

.overlay-page-transitions.gv-loader.open {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  height: 100% !important;
  animation: none !important;
}

.gv-loader__shell {
  width: min(460px, calc(100vw - 48px));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  text-align: center;
}

.gv-loader__mark {
  position: relative;
  width: clamp(104px, 12vw, 144px);
  height: clamp(104px, 12vw, 144px);
  display: grid;
  place-items: center;
  border-radius: 999px;
}

.gv-loader__mark::before,
.gv-loader__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.gv-loader__mark::before {
  border-top-color: rgba(244, 155, 54, 0.95);
  border-right-color: rgba(244, 155, 54, 0.42);
  animation: gv-loader-rotate 1.9s linear infinite;
}

.gv-loader__mark::after {
  inset: 12px;
  border-bottom-color: rgba(244, 155, 54, 0.7);
  border-left-color: rgba(255, 255, 255, 0.38);
  animation: gv-loader-rotate-reverse 2.8s linear infinite;
}

.gv-loader__logo {
  width: clamp(58px, 6.6vw, 82px);
  height: clamp(58px, 6.6vw, 82px);
  object-fit: contain;
  filter: drop-shadow(0 16px 32px rgba(244, 155, 54, 0.22));
  animation: gv-loader-pulse 1.8s ease-in-out infinite;
}

.overlay-page-transitions.gv-loader.open .loader-logo,
.overlay-page-transitions.gv-loader.open .gv-loader__logo {
  height: clamp(58px, 6.6vw, 82px) !important;
}

.gv-loader__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.gv-loader__eyebrow::before,
.gv-loader__eyebrow::after {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244, 155, 54, 0.9));
}

.gv-loader__eyebrow::after {
  background: linear-gradient(90deg, rgba(244, 155, 54, 0.9), transparent);
}

.gv-loader__title {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 1.95rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.gv-loader__subtitle {
  margin: -0.45rem 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(0.9rem, 1.2vw, 1rem);
}

.gv-loader__progress {
  position: relative;
  width: min(280px, 72vw);
  height: 4px;
  margin-top: 0.25rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.gv-loader__progress span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 40%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(244, 155, 54, 0.25), #f49b36, rgba(255, 255, 255, 0.85));
  box-shadow: 0 0 24px rgba(244, 155, 54, 0.45);
  animation: gv-loader-progress 1.35s ease-in-out infinite;
}

@keyframes gv-loader-rotate {
  to { transform: rotate(360deg); }
}

@keyframes gv-loader-rotate-reverse {
  to { transform: rotate(-360deg); }
}

@keyframes gv-loader-pulse {
  0%, 100% { transform: scale(1); opacity: 0.92; }
  50% { transform: scale(1.055); opacity: 1; }
}

@keyframes gv-loader-progress {
  0% { left: -42%; width: 40%; }
  48% { width: 62%; }
  100% { left: 100%; width: 40%; }
}

/* Compact premium homepage showcase slider -------------------------------- */
.homepage .gv-showcase-slider {
  width: 100%;
}

.homepage .gv-showcase-slider .auto_container {
  max-width: min(1320px, calc(100vw - 96px));
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.homepage .gv-showcase-slider .parallax-slider {
  overflow: hidden;
  border-radius: clamp(22px, 2vw, 30px);
  box-shadow: 0 28px 80px rgba(2, 6, 23, 0.3);
}

.homepage .gv-showcase-slider .parallax-slider .swiper-slide {
  min-height: auto;
  height: clamp(440px, 56vh, 610px);
  padding: clamp(48px, 5vh, 70px) 0;
  border-radius: clamp(22px, 2vw, 30px);
}

.homepage .gv-showcase-slider .parallax-slider .swiper-slide .bg-img {
  background-position: center;
  background-size: cover;
  border-radius: inherit;
}

.homepage .gv-showcase-slider .parallax-slider .caption {
  max-width: min(720px, calc(100vw - 96px));
  margin: 0 auto;
  padding: 0 1rem;
}

.homepage .gv-showcase-slider .parallax-slider .caption img {
  width: clamp(64px, 6vw, 92px) !important;
  height: clamp(64px, 6vw, 92px) !important;
  margin-bottom: clamp(0.65rem, 1.5vh, 1rem);
}

.homepage .gv-showcase-slider .parallax-slider .caption h2 {
  font-size: clamp(2rem, 4.1vw, 3.55rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.homepage .gv-showcase-slider .parallax-slider .caption p {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(0.9rem, 1vw, 1.02rem);
  color: rgba(255, 255, 255, 0.86);
}

.homepage .gv-showcase-slider .parallax-slider .caption .roate_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  color: #ffffff !important;
  background: rgba(15, 23, 42, 0.12);
  border-color: rgba(255, 255, 255, 0.78) !important;
  box-shadow: 0 12px 34px rgba(2, 6, 23, 0.18);
  transition: color 220ms ease, background-color 220ms ease, border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.homepage .gv-showcase-slider .parallax-slider .caption .roate_btn:hover,
.homepage .gv-showcase-slider .parallax-slider .caption .roate_btn:focus-visible {
  color: #F49B36 !important;
  background: rgba(244, 155, 54, 0.12) !important;
  border-color: #F49B36 !important;
  transform: translateY(-2px);
  box-shadow: 0 16px 42px rgba(244, 155, 54, 0.16);
}

.homepage .gv-showcase-slider .slider-contro {
  right: clamp(1rem, 3vw, 2.5rem);
  bottom: clamp(1rem, 2vw, 1.5rem);
  padding: 0;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none;
  gap: 1.15rem;
  color: rgba(255, 255, 255, 0.86);
}

.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.86) !important;
  transition: color 220ms ease, transform 220ms ease, text-shadow 220ms ease;
}

.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl:hover,
.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl:focus-visible {
  color: #F49B36 !important;
  transform: translateY(-1px);
  text-shadow: 0 0 18px rgba(244, 155, 54, 0.28);
}

.homepage .gv-showcase-slider .slider-contro > .ms-\[30px\] {
  margin-left: 0 !important;
  margin-right: 0 !important;
  color: rgba(255, 255, 255, 0.55);
}

.homepage .gv-showcase-slider .slider-contro .shap-left-bottom,
.homepage .gv-showcase-slider .slider-contro .shap-right-top {
  display: none !important;
}

@media (max-width: 1024px) {
  .homepage .gv-showcase-slider .auto_container {
    max-width: calc(100vw - 48px);
  }

  .homepage .gv-showcase-slider .parallax-slider {
    border-radius: 22px;
  }

  .homepage .gv-showcase-slider .parallax-slider .swiper-slide {
    min-height: 390px;
    height: auto;
    padding: 52px 0 82px;
    border-radius: 22px;
  }

  .homepage .gv-showcase-slider .parallax-slider .caption {
    max-width: calc(100vw - 64px);
  }

  .homepage .gv-showcase-slider .slider-contro {
    right: 1.25rem;
    bottom: 1rem;
  }
}

@media (max-width: 640px) {
  .overlay-page-transitions.gv-loader::after {
    width: 26rem;
  }

  .homepage .gv-showcase-slider .auto_container {
    max-width: calc(100vw - 32px);
  }

  .homepage .gv-showcase-slider .parallax-slider .swiper-slide {
    min-height: 360px;
    padding: 44px 0 78px;
  }

  .homepage .gv-showcase-slider .parallax-slider .caption h2 {
    font-size: 1.9rem;
  }

  .homepage .gv-showcase-slider .parallax-slider .caption p {
    font-size: 0.88rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .overlay-page-transitions.gv-loader,
  .overlay-page-transitions.gv-loader::after,
  .gv-loader__mark::before,
  .gv-loader__mark::after,
  .gv-loader__logo,
  .gv-loader__progress span {
    animation: none !important;
    transition-duration: 1ms !important;
  }
}

/* Slider controls restoration -------------------------------------------------
   Restores the original GyaanVerse slider control block while keeping the
   compact slider card. Controls are positioned relative to the slider card,
   not the viewport, so PREV/NEXT never float outside the banner. */
.homepage .gv-showcase-slider .auto_container {
  position: relative;
}

.homepage .gv-showcase-slider .slider-contro {
  right: 0 !important;
  bottom: -2px !important;
  padding: 20px 40px !important;
  border-radius: 40px 0 0 0 !important;
  background: #0F172A !important;
  box-shadow: none !important;
  gap: 0 !important;
  color: #ffffff !important;
}

.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl {
  position: static !important;
  width: auto !important;
  height: auto !important;
  margin: 0 !important;
  color: #ffffff !important;
  text-transform: uppercase;
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  font-weight: 700;
  transition: color 220ms ease, transform 220ms ease, text-shadow 220ms ease;
}

.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl:hover,
.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl:focus-visible,
.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl:hover span,
.homepage .gv-showcase-slider .slider-contro .swiper-nav-ctrl:focus-visible span {
  color: #F49B36 !important;
  transform: translateY(-1px);
  text-shadow: 0 0 18px rgba(244, 155, 54, 0.28);
  outline: none;
}

.homepage .gv-showcase-slider .slider-contro > .ms-\[30px\],
.homepage .gv-showcase-slider .slider-contro > div:nth-child(2) {
  margin-left: 30px !important;
  margin-right: 30px !important;
  color: rgba(255, 255, 255, 0.7) !important;
}

.homepage .gv-showcase-slider .slider-contro .shap-left-bottom,
.homepage .gv-showcase-slider .slider-contro .shap-right-top {
  display: block !important;
  position: absolute;
  transform: rotate(180deg);
}

.homepage .gv-showcase-slider .slider-contro .shap-left-bottom {
  bottom: 0;
  left: -2rem;
}

.homepage .gv-showcase-slider .slider-contro .shap-right-top {
  top: -2.05rem;
  right: 0;
}

.homepage .gv-showcase-slider .slider-contro .shap-left-bottom svg,
.homepage .gv-showcase-slider .slider-contro .shap-right-top svg {
  width: 2.1rem;
  height: 2.1rem;
}

.homepage .gv-showcase-slider .slider-contro .shap-left-bottom path,
.homepage .gv-showcase-slider .slider-contro .shap-right-top path {
  fill: #0F172A;
}

@media (max-width: 1024px) {
  .homepage .gv-showcase-slider .slider-contro {
    right: 0 !important;
    padding: 10px 25px !important;
  }
}

@media (max-width: 640px) {
  .homepage .gv-showcase-slider .slider-contro {
    padding: 8px 18px !important;
    font-size: 0.76rem;
  }

  .homepage .gv-showcase-slider .slider-contro > .ms-\[30px\],
  .homepage .gv-showcase-slider .slider-contro > div:nth-child(2) {
    margin-left: 18px !important;
    margin-right: 18px !important;
  }
}