/* Arjun Academy - glossy sharp theme (Allen-inspired layout, brand teal) */
:root {
  --brand: #00b7c8;
  --brand-dark: #0094a3;
  --brand-deep: #007a87;
  --ink: #0b1220;
  --ink-soft: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --surface: #ffffff;
  --surface-soft: #f4f8fb;
  --glow: rgba(0, 183, 200, 0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: 'Plus Jakarta Sans', sans-serif;
}

/* Dark header so white logo text stays visible */
.site-header {
  background: rgba(7, 18, 24, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-bar {
  background: linear-gradient(90deg, #007a87, #00b7c8 50%, #007a87);
  color: #fff;
}

.nav-link {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  transition: color .2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #5de0ef;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  background: var(--brand);
  border-radius: 2px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  background: linear-gradient(135deg, #00c4d6, #008f9c);
  color: #ffffff !important;
  font-weight: 700;
  border-radius: 9999px;
  padding: .75rem 1.5rem;
  box-shadow: 0 10px 25px var(--glow);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
  text-shadow: none;
}

.btn-primary,
.btn-primary:visited,
.btn-primary:hover,
.btn-primary:focus {
  color: #ffffff !important;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 14px 30px var(--glow);
}

/* Allen-style feature tags marquee */
.features-band {
  background: #eef7fb;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  white-space: nowrap;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  padding: .55rem 1rem .55rem .55rem;
  font-weight: 600;
  font-size: .9rem;
  color: #0f172a;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.feature-tag .dot {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 9999px;
  display: grid;
  place-items: center;
  font-size: .7rem;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.marquee-wrap {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.marquee-track {
  display: flex;
  gap: .75rem;
  width: max-content;
  animation: marquee-left 42s linear infinite;
}

.marquee-track.reverse {
  animation-name: marquee-right;
  animation-duration: 48s;
}

@keyframes marquee-left {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes marquee-right {
  from {
    transform: translateX(-50%);
  }

  to {
    transform: translateX(0);
  }
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: 1.5px solid var(--brand);
  color: var(--brand-deep) !important;
  font-weight: 700;
  border-radius: 9999px;
  padding: .7rem 1.4rem;
  background: #fff;
  transition: all .2s ease;
}

.btn-outline:hover {
  background: rgba(0, 183, 200, .08);
}

/* Full-Width Edge-to-Edge Hero Banner */
.hero-banner-section {
  width: 100%;
  background: transparent;
  padding: 0;
  margin: 0;
  overflow: hidden;
  position: relative;
}

.hero-banner-container {
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-banner-container picture,
.carousel-slide picture {
  width: 100%;
  display: block;
}

.hero-banner-img {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 100px);
  display: block;
}

@media (max-width: 768px) {
  .hero-banner-section {
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }

  .hero-banner-container,
  .hero-banner-container picture,
  .carousel-slide picture {
    width: 100%;
    display: block;
    margin: 0;
    padding: 0;
  }

  .hero-banner-img {
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    object-fit: contain !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
  }
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  width: 100%;
}

.carousel-slide {
  min-width: 100%;
  width: 100%;
  flex-shrink: 0;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.carousel-dot.active {
  background: #ffffff;
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(0, 183, 200, 0.6);
}

.gloss-card {
  background: linear-gradient(180deg, #ffffff 0%, #f7fcfd 100%);
  border: 1px solid rgba(226, 232, 240, .95);
  border-radius: 1.25rem;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .8) inset,
    0 18px 40px rgba(15, 23, 42, .06);
  transition: transform .25s ease, box-shadow .25s ease;
}

.gloss-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, .9) inset,
    0 24px 50px rgba(0, 183, 200, .14);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-sub {
  color: var(--muted);
  max-width: 42rem;
}

.course-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(0, 183, 200, .15), rgba(0, 183, 200, .05));
  color: var(--brand-deep);
  font-weight: 800;
}

.page-hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 183, 200, .2), transparent 40%),
    linear-gradient(135deg, #04151a 0%, #0a2a32 45%, #085560 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: auto -10% -40% auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 183, 200, .35), transparent 70%);
  pointer-events: none;
}

.content-prose h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin: 2rem 0 .75rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.content-prose h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.5rem 0 .5rem;
  color: var(--brand-deep);
}

.content-prose p {
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: .9rem;
}

.content-prose ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.content-prose ul li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: .45rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.content-prose ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55rem;
  width: .55rem;
  height: .55rem;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 3px rgba(0, 183, 200, .18);
}

.fee-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid var(--line);
}

.fee-table th {
  background: linear-gradient(135deg, #007a87, #00b7c8);
  color: #fff;
  text-align: left;
  padding: .85rem 1rem;
  font-weight: 700;
}

.fee-table td {
  padding: .8rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.fee-table tr:last-child td {
  font-weight: 700;
  color: var(--ink);
  background: #f0fbfc;
}

.faq-item details {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  padding: 1rem 1.15rem;
  margin-bottom: .75rem;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

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

.faq-item details[open] summary {
  color: var(--brand-deep);
  margin-bottom: .5rem;
}

.stat-glow {
  background: linear-gradient(180deg, #fff, #f3fbfd);
  border: 1px solid #d9eef2;
  box-shadow: 0 12px 30px rgba(0, 183, 200, .1);
}

.mobile-menu {
  transform: translateX(100%);
  transition: transform .3s ease;
}

.mobile-menu.open {
  transform: translateX(0);
}

.blog-card img {
  transition: transform .4s ease;
}

.blog-card:hover img {
  transform: scale(1.05);
}

.footer-glow {
  background:
    radial-gradient(circle at 20% 0%, rgba(0, 183, 200, .18), transparent 40%),
    #071218;
}

input,
textarea,
select {
  font-family: inherit;
}

.form-input {
  width: 100%;
  border: 1.5px solid #dbe4ea;
  border-radius: .9rem;
  padding: .8rem 1rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  background: #fff;
}

.form-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(0, 183, 200, .15);
}

.badge-new {
  background: #ff6b2c;
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  padding: .1rem .4rem;
  border-radius: .4rem;
  vertical-align: middle;
}