:root {
  --background: 0 0% 5%;
  --foreground: 0 0% 95%;
  --card: 0 0% 9%;
  --card-foreground: 0 0% 95%;
  --primary: 0 84% 50%;
  --primary-foreground: 0 0% 100%;
  --secondary: 0 0% 14%;
  --secondary-foreground: 0 0% 85%;
  --muted: 0 0% 12%;
  --muted-foreground: 0 0% 55%;
  --accent: 0 84% 50%;
  --destructive: 0 84% 60%;
  --border: 0 0% 16%;
  --shadow-glow: 0 0 20px hsl(0 84% 50% / 0.2);
  --shadow-card: 0 4px 24px hsl(0 0% 0% / 0.5);
  --gradient-primary: linear-gradient(135deg, hsl(0 84% 50%), hsl(0 90% 40%));
  --gradient-card: linear-gradient(145deg, hsl(0 0% 11%), hsl(0 0% 7%));
  --gradient-text: linear-gradient(135deg, hsl(0 84% 55%), hsl(30 90% 55%));
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: 'Inter', 'Hind Siliguri', sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

img,
svg {
  display: block;
}

.container {
  width: min(1400px, calc(100% - 2rem));
  margin: 0 auto;
}

.narrow-container {
  max-width: 860px;
}

.narrow-wide-container {
  max-width: 980px;
}

.page-shell {
  min-height: 100vh;
  background: hsl(var(--background));
}

.section {
  padding: 0 0 4rem;
}

.glass-card {
  background: hsl(var(--card) / 0.9);
  border: 1px solid hsl(var(--border) / 0.5);
  backdrop-filter: blur(24px);
  box-shadow: var(--shadow-card);
}

.icon {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.icon-small {
  width: 1rem;
  height: 1rem;
}

.icon-medium {
  width: 1.7rem;
  height: 1.7rem;
}

.icon-large {
  width: 3.2rem;
  height: 3.2rem;
}

.text-primary {
  color: hsl(var(--primary));
}

.text-center {
  text-align: center;
}

.site-header {
  z-index: 50;
}

.site-header-home {
  position: fixed;
  inset: 0 0 auto 0;
  background: linear-gradient(to bottom, hsl(var(--background)), hsl(var(--background) / 0.8), transparent);
}

.site-header-inner-page {
  position: sticky;
  top: 0;
  backdrop-filter: blur(18px);
  background: hsl(var(--card) / 0.9);
  border-bottom: 1px solid hsl(var(--border) / 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.compact-header {
  padding: 0.85rem 0;
}

.brand {
  font-size: clamp(1.5rem, 2vw, 1.9rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: hsl(var(--primary));
}

.brand span {
  color: hsl(var(--foreground));
}

.brand-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-nav a {
  font-size: 0.95rem;
  color: hsl(var(--muted-foreground));
  transition: color 0.2s ease;
}

.header-nav a:hover {
  color: hsl(var(--foreground));
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.25rem;
  border-radius: 0.55rem;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-image: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-secondary {
  background: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
}

.btn-secondary:hover {
  background: hsl(var(--border));
}

.btn-full {
  width: 100%;
}

.compact-btn {
  padding: 0.75rem 1rem;
}

.hero-section {
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  padding: 5rem 1rem 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0.07;
  pointer-events: none;
}

.hero-grid-inner {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 0.5rem;
  padding: 1rem;
  transform: rotate(-6deg) scale(1.25);
}

.hero-poster-tile {
  aspect-ratio: 2 / 3;
  display: grid;
  place-items: center;
  border-radius: 0.35rem;
  background: hsl(var(--muted));
  font-size: clamp(1.4rem, 2vw, 2.4rem);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-overlay-bottom {
  background: linear-gradient(to top, hsl(var(--background)), hsl(var(--background) / 0.6), hsl(var(--background) / 0.3));
}

.hero-overlay-sides {
  background: linear-gradient(to right, hsl(var(--background) / 0.55), transparent, hsl(var(--background) / 0.55));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  text-align: center;
}

.hero-title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  line-height: 1.05;
  font-weight: 900;
}

.hero-subtitle {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: hsl(var(--muted-foreground));
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.feature-pills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  margin-bottom: 2rem;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: hsl(var(--muted-foreground));
}

.search-wrap {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  color: hsl(var(--muted-foreground));
}

.search-input,
.form-input {
  width: 100%;
  border-radius: 0.55rem;
  border: 1px solid hsl(var(--border));
  background: hsl(var(--muted) / 0.8);
  color: hsl(var(--foreground));
  padding: 0.95rem 1rem 0.95rem 3rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-input::placeholder,
.form-input::placeholder {
  color: hsl(var(--muted-foreground));
}

.search-input:focus,
.form-input:focus {
  outline: none;
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 1px hsl(var(--primary) / 0.5);
}

.section-promo {
  padding-top: 0;
}

.promo-banner {
  position: relative;
  overflow: hidden;
  border-radius: 0.55rem;
  border: 1px solid hsl(var(--border));
  background: linear-gradient(to right, hsl(var(--primary) / 0.2), hsl(var(--card)), hsl(var(--primary) / 0.1));
}

.promo-slide {
  display: none;
}

.promo-slide.is-active {
  display: block;
}

.promo-slide-inner {
  padding: 1.5rem 1.75rem 3rem;
}

.promo-badge-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.promo-badge {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: hsl(var(--primary));
}

.promo-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
  font-weight: 900;
}

.promo-subtitle {
  margin: 0 0 1.3rem;
  color: hsl(var(--muted-foreground));
}

.promo-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: hsl(var(--background) / 0.7);
  color: hsl(var(--foreground));
}

.promo-control:hover {
  background: hsl(var(--background));
}

.promo-control-prev {
  left: 0.5rem;
}

.promo-control-next {
  right: 0.5rem;
}

.promo-dots {
  position: absolute;
  left: 50%;
  bottom: 0.85rem;
  transform: translateX(-50%);
  display: flex;
  gap: 0.4rem;
}

.promo-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: hsl(var(--muted-foreground) / 0.4);
}

.promo-dot.is-active {
  width: 1.25rem;
  background: hsl(var(--primary));
}

.category-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.category-button {
  padding: 0.75rem 1rem;
  border-radius: 0.45rem;
  background: hsl(var(--muted));
  color: hsl(var(--secondary-foreground));
  font-size: 0.95rem;
  font-weight: 600;
}

.category-button:hover {
  background: hsl(var(--secondary));
  color: hsl(var(--foreground));
}

.category-button.is-active {
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.section-products {
  padding-bottom: 5rem;
}

.selected-category-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  font-size: 1.55rem;
  font-weight: 800;
}

.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.selected-category-heading.is-hidden {
  display: none;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.product-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 0.4rem;
  background: hsl(var(--card));
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-card);
  z-index: 2;
}

.product-card.is-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.product-card-topbar {
  display: block;
  width: 100%;
  height: 4px;
  background: hsl(var(--primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-card-topbar {
  opacity: 1;
}

.product-card-body {
  padding: 1rem 1rem 1.1rem;
}

.stock-badge {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  border-radius: 999px;
  padding: 0.25rem 0.45rem;
  font-size: 0.65rem;
  font-weight: 800;
}

.stock-badge.in-stock {
  background: hsl(var(--primary) / 0.2);
  color: hsl(var(--primary));
}

.stock-badge.out-of-stock {
  background: hsl(var(--destructive) / 0.2);
  color: hsl(var(--destructive));
}

.product-emoji {
  font-size: 2.4rem;
  margin-bottom: 0.75rem;
}

.product-title {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.35;
  font-weight: 800;
  transition: color 0.3s ease;
}

.product-card:hover .product-title {
  color: hsl(var(--primary));
}

.product-subtitle {
  margin: 0.35rem 0 0;
  color: hsl(var(--muted-foreground));
  font-size: 0.78rem;
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.9rem;
}

.product-min-price {
  color: hsl(var(--primary));
  font-size: 0.88rem;
  font-weight: 800;
}

.product-arrow {
  color: hsl(var(--muted-foreground));
  transform: rotate(180deg);
  transition: transform 0.3s ease, color 0.3s ease;
}

.product-card:hover .product-arrow {
  color: hsl(var(--primary));
  transform: rotate(180deg) translateX(-4px);
}

.empty-state {
  display: none;
  padding: 3rem 0 0;
  text-align: center;
  color: hsl(var(--muted-foreground));
}

.section-about,
.section-faq,
.section-meta,
.site-footer {
  border-top: 3px solid hsl(var(--muted));
}

.section-about,
.section-meta {
  padding-top: 5rem;
}

.section-faq {
  padding-top: 0;
}

.section-title,
.page-title,
.card-title,
.info-title {
  margin: 0 0 1.25rem;
  font-weight: 900;
}

.section-title,
.page-title {
  font-size: clamp(2rem, 4vw, 2.6rem);
}

.section-copy {
  color: hsl(var(--muted-foreground));
  font-size: 1.05rem;
  line-height: 1.8;
}

.faq-list {
  display: grid;
  gap: 0.6rem;
}

.faq-item {
  border-radius: 0.45rem;
  background: hsl(var(--muted));
  padding: 0 1.25rem;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 0;
  font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: hsl(var(--primary));
}

.faq-item[open] summary::after {
  content: '–';
}

.faq-answer {
  padding-bottom: 1.25rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.7;
}

.faq-answer p {
  margin: 0;
}

.info-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.info-title {
  font-size: 1.2rem;
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
  color: hsl(var(--muted-foreground));
  font-size: 0.92rem;
}

.site-footer {
  background: hsl(var(--card) / 0.5);
  padding: 3.5rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.footer-brand {
  margin: 0 0 0.85rem;
  font-size: 1.45rem;
  font-weight: 900;
}

.footer-brand span {
  color: hsl(var(--primary));
}

.footer-text,
.footer-list,
.footer-bottom {
  color: hsl(var(--muted-foreground));
}

.footer-list p {
  margin: 0.2rem 0;
}

.footer-title {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  font-weight: 700;
}

.footer-contact {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: hsl(var(--primary));
}

.footer-bottom {
  margin-top: 2.2rem;
  padding-top: 1.4rem;
  text-align: center;
  border-top: 1px solid hsl(var(--border));
  font-size: 0.8rem;
}

.floating-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 45;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  box-shadow: var(--shadow-glow);
  animation: pulse-glow 2.5s ease-in-out infinite;
}

.fake-notification {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 45;
  max-width: 20rem;
  transition: transform 0.5s ease, opacity 0.5s ease, visibility 0.5s ease;
}

.fake-notification.is-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateX(-120%);
}

.fake-notification-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem;
  border-radius: 0.65rem;
}

.fake-notification-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background-image: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
}

.fake-notification-title {
  margin: 0 0 0.15rem;
  font-size: 0.88rem;
  font-weight: 700;
}

.fake-notification-meta {
  margin: 0;
  font-size: 0.78rem;
  color: hsl(var(--muted-foreground));
}

.page-main {
  padding: 2rem 0 4rem;
}

.page-content {
  padding-top: 2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  color: hsl(var(--muted-foreground));
}

.back-link:hover {
  color: hsl(var(--foreground));
}

.product-page-header {
  margin-bottom: 2.5rem;
}

.product-page-emoji {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.page-subtitle {
  margin: 0;
  color: hsl(var(--muted-foreground));
}

.package-list {
  display: grid;
  gap: 0.8rem;
}

.package-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 0.85rem;
}

.package-item:hover {
  border-color: hsl(var(--primary) / 0.3);
}

.package-name,
.summary-product {
  margin: 0;
  font-weight: 600;
}

.package-action-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.package-price,
.summary-price {
  color: hsl(var(--primary));
  font-size: 1.15rem;
  font-weight: 800;
}

.checkout-container {
  max-width: 560px;
  padding-top: 2rem;
}

.checkout-summary,
.checkout-payment {
  border-radius: 0.85rem;
  padding: 1.25rem;
  margin-bottom: 1.4rem;
}

.card-title {
  font-size: 1.1rem;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.summary-package {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  color: hsl(var(--muted-foreground));
}

.payment-methods {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.payment-method-button {
  flex: 1;
  padding: 0.72rem;
  border-radius: 0.7rem;
  background: hsl(var(--secondary));
  color: hsl(var(--secondary-foreground));
  font-weight: 700;
  text-transform: capitalize;
}

.payment-method-button.is-active {
  background-image: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
}

.payment-number {
  margin: 0;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.payment-help {
  margin: 0.35rem 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: hsl(var(--muted-foreground));
}

.checkout-form {
  display: grid;
  gap: 1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.4rem;
  color: hsl(var(--muted-foreground));
  font-size: 0.92rem;
}

.form-input {
  padding-left: 1rem;
}

.form-textarea {
  min-height: 7rem;
  resize: vertical;
}

.submit-button {
  padding: 0.95rem 1rem;
  font-size: 1.05rem;
}

.thankyou-main,
.state-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.thankyou-card,
.state-card {
  width: min(100%, 32rem);
  text-align: center;
}

.thankyou-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.5rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background-image: var(--gradient-primary);
  color: hsl(var(--primary-foreground));
  animation: pulse-glow 2.5s ease-in-out infinite;
}

.thankyou-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.state-card {
  padding: 2rem;
}

.state-card-large {
  padding: 2rem 1.5rem;
}

.state-card p {
  margin: 0 0 1rem;
  color: hsl(var(--muted-foreground));
}

.state-card a {
  color: hsl(var(--primary));
  font-weight: 700;
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); box-shadow: var(--shadow-glow); }
  50% { transform: scale(1.04); box-shadow: 0 0 28px hsl(0 84% 50% / 0.35); }
}

@media (min-width: 640px) {
  .products-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .promo-slide-inner {
    padding: 2rem 2.4rem 3rem;
  }
}

@media (min-width: 768px) {
  .hero-grid-inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .products-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }

  .product-card-body {
    padding: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .header-nav {
    display: none;
  }

  .btn span {
    display: inline;
  }

  .info-columns,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .package-item,
  .summary-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .package-action-group {
    width: 100%;
    justify-content: space-between;
  }

  .payment-methods {
    flex-wrap: wrap;
  }

  .payment-method-button {
    min-width: calc(33.333% - 0.35rem);
  }
}

@media (max-width: 639px) {
  .container {
    width: min(100% - 1.25rem, 1400px);
  }

  .hero-section {
    padding-top: 5.5rem;
    padding-bottom: 3rem;
  }

  .feature-pills {
    gap: 0.8rem 1rem;
  }

  .promo-control {
    width: 2rem;
    height: 2rem;
  }

  .fake-notification {
    left: 0.75rem;
    right: 4.75rem;
    bottom: 0.75rem;
    max-width: none;
  }

  .floating-whatsapp {
    right: 0.75rem;
    bottom: 0.75rem;
  }
}
