/* shk-main.css — Shikho BCS Prep Platform
   Brand prefix: shk
   Palette: Forest Green (#0A3D2E) + Saffron (#F5A623)
   Bangla font: Hind Siliguri (Google Fonts)
*/

/* ===== DESIGN TOKENS ===== */
:root {
  --shk-brand-primary: #0A3D2E;
  --shk-brand-primary-hov: #0D4F3A;
  --shk-accent-decorative: #F5A623;
  --shk-accent-aa-on-light: #1A6645;
  --shk-accent-aa-on-dark: #6DDEA7;
  --shk-saffron-deep: #D4890D;
  --shk-fg-on-light-primary: #0A1F15;
  --shk-fg-on-light-secondary: #3D6B55;
  --shk-fg-on-dark-primary: #E8F5EE;
  --shk-fg-on-dark-secondary: #9ECFB5;
  --shk-bg-light: #F8FAF9;
  --shk-bg-white: #FFFFFF;
  --shk-bg-cream: #FFF8EE;
  --shk-bg-dark: #0A3D2E;
  --shk-bg-dark-alt: #0D4F3A;
  --shk-bg-card: #FFFFFF;
  --shk-border-light: #D4E8DC;
  --shk-error-red: #CC2929;
  --shk-success-green: #1A6645;

  /* spacing */
  --shk-container-max: 1200px;
  --shk-container-pad: clamp(16px, 4vw, 48px);
  --shk-section-v: clamp(56px, 8vw, 100px);
  --shk-radius: 10px;
  --shk-radius-lg: 16px;
  --shk-radius-sm: 6px;

  /* typography */
  --shk-font-latin: 'Inter', system-ui, sans-serif;
  --shk-font-bangla: 'Hind Siliguri', 'Tiro Bangla', 'Noto Sans Bengali', sans-serif;

  /* nav */
  --shk-nav-h: 68px;
  --shk-nav-h-sm: 56px;

  /* shadows */
  --shk-shadow-sm: 0 1px 3px rgba(10,31,21,0.10);
  --shk-shadow-md: 0 4px 16px rgba(10,31,21,0.13);
  --shk-shadow-lg: 0 10px 32px rgba(10,31,21,0.17);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--shk-font-latin);
  font-size: 16px;
  line-height: 1.6;
  color: var(--shk-fg-on-light-primary);
  background: var(--shk-bg-white);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ===== BANGLA TEXT CONTAINER ===== */
.shk-bangla-text {
  font-family: var(--shk-font-bangla);
  line-height: 1.8;
}
.shk-page--light-top .shk-bangla-text { color: var(--shk-fg-on-light-primary); }
.shk-page--dark-top .shk-bangla-text { color: var(--shk-fg-on-dark-primary); }
/* dark-bg child containers inside light-top body: keep Bangla text on dark color */
.shk-page--light-top .shk-auth-side .shk-bangla-text,
.shk-page--light-top .shk-footer .shk-bangla-text { color: var(--shk-fg-on-dark-primary); }

/* ===== LAYOUT ===== */
.shk-container {
  width: 100%;
  max-width: var(--shk-container-max);
  margin-inline: auto;
  padding-inline: var(--shk-container-pad);
}

/* ===== SECTION BACKGROUNDS ===== */
.shk-section { padding-block: var(--shk-section-v); }
.shk-section--light { background: var(--shk-bg-light); }
.shk-section--light-alt { background: #EEF5F1; }
.shk-section--white { background: var(--shk-bg-white); }
.shk-section--dark { background: var(--shk-bg-dark); }
.shk-section--dark-alt { background: var(--shk-bg-dark-alt); }
.shk-section--cream { background: var(--shk-bg-cream); }

/* ===== NAV ===== */
.shk-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--shk-nav-h);
  transition: background 0.25s ease, box-shadow 0.25s ease, height 0.25s ease;
  display: flex;
  align-items: center;
}
/* Dark-top pages: nav starts transparent, goes dark on scroll */
.shk-page--dark-top .shk-nav { background: transparent; }
.shk-page--dark-top .shk-nav.shk-nav--scrolled { background: var(--shk-bg-dark); box-shadow: var(--shk-shadow-md); height: var(--shk-nav-h-sm); }
/* Light-top pages: nav always solid dark */
.shk-page--light-top .shk-nav { background: var(--shk-bg-dark); box-shadow: var(--shk-shadow-sm); }
/* dark-top pages: body matches transparent nav so logo + links stay visible at scrollY=0 */
body.shk-page--dark-top { background: var(--shk-bg-dark); }

.shk-nav__inner {
  width: 100%;
  max-width: var(--shk-container-max);
  margin-inline: auto;
  padding-inline: var(--shk-container-pad);
  display: flex;
  align-items: center;
  gap: 8px;
}
.shk-nav__logo {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  text-decoration: none;
  position: relative;
}
.shk-nav__logo-img {
  height: 36px;
  width: auto;
  max-width: 180px;
  display: block;
}
.shk-nav__logo-bangla {
  font-family: var(--shk-font-bangla);
  font-size: 9px;
  font-weight: 400;
  color: var(--shk-fg-on-dark-secondary);
  line-height: 1;
  position: absolute;
  bottom: 1px;
  left: 34px;
  white-space: nowrap;
  pointer-events: none;
}
.shk-nav__links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  list-style: none;
}
.shk-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: var(--shk-radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: rgba(232,245,238,0.90);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
  background: transparent;
  border: none;
  cursor: pointer;
}
.shk-nav__link:hover,
.shk-nav__link.shk-nav__link--active {
  color: var(--shk-fg-on-dark-primary);
  background: rgba(255,255,255,0.10);
}
.shk-nav__link--badge {
  display: inline-flex;
  align-items: center;
}
.shk-nav__badge {
  display: inline-block;
  background: var(--shk-accent-decorative);
  color: var(--shk-bg-dark);
  font-size: 10px;
  font-weight: 700;
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 4px;
  line-height: 1.4;
  vertical-align: middle;
}

/* Dropdown */
.shk-nav__dropdown { position: relative; }
.shk-nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  background: var(--shk-bg-dark);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--shk-radius);
  box-shadow: var(--shk-shadow-lg);
  padding: 6px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  list-style: none;
  z-index: 300;
}
.shk-nav__dropdown:hover .shk-nav__dropdown-menu,
.shk-nav__dropdown.is-open .shk-nav__dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.shk-nav__dropdown-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--shk-radius-sm);
  font-size: 14px;
  color: rgba(232,245,238,0.88);
  transition: background 0.15s, color 0.15s;
}
.shk-nav__dropdown-menu a:hover {
  background: rgba(255,255,255,0.08);
  color: var(--shk-fg-on-dark-primary);
}
.shk-nav__chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
  flex-shrink: 0;
}
.shk-nav__dropdown:hover .shk-nav__chevron,
.shk-nav__dropdown.is-open .shk-nav__chevron { transform: rotate(180deg); }

/* Nav CTAs */
.shk-nav__ctas {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  flex-shrink: 0;
}
.shk-nav__btn-ghost {
  padding: 7px 16px;
  border: 1.5px solid rgba(232,245,238,0.45);
  border-radius: var(--shk-radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--shk-fg-on-dark-primary);
  background: transparent;
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.shk-nav__btn-ghost:hover { border-color: var(--shk-fg-on-dark-primary); background: rgba(255,255,255,0.07); }
.shk-nav__btn-primary {
  padding: 7px 18px;
  background: var(--shk-accent-decorative);
  color: var(--shk-bg-dark);
  border: none;
  border-radius: var(--shk-radius-sm);
  font-size: 14px;
  font-weight: 700;
  transition: background 0.2s;
  white-space: nowrap;
}
.shk-nav__btn-primary:hover { background: var(--shk-saffron-deep); }

/* Hamburger */
.shk-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  margin-left: auto;
  padding: 4px;
}
.shk-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--shk-fg-on-dark-primary);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.shk-nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.shk-nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.shk-nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.shk-nav__mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--shk-bg-dark);
  z-index: 190;
  display: flex;
  flex-direction: column;
  padding: 80px 24px 40px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}
.shk-nav__mobile-overlay.is-open { transform: translateX(0); }
.shk-nav__mobile-links { list-style: none; }
.shk-nav__mobile-link {
  display: block;
  padding: 14px 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--shk-fg-on-dark-primary);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  text-decoration: none;
}
.shk-nav__mobile-sublevel { padding-left: 16px; }
.shk-nav__mobile-sublevel a {
  display: block;
  padding: 10px 0;
  font-size: 16px;
  color: var(--shk-fg-on-dark-secondary);
  text-decoration: none;
}
.shk-nav__mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

/* ===== BUTTONS ===== */
.shk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--shk-radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background 0.2s, color 0.2s, transform 0.15s, border-color 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.shk-btn:active { transform: scale(0.98); }

.shk-btn--saffron {
  background: var(--shk-accent-decorative);
  color: var(--shk-bg-dark);
}
.shk-btn--saffron:hover { background: var(--shk-saffron-deep); }

.shk-btn--primary {
  background: var(--shk-accent-aa-on-light);
  color: #FFFFFF;
}
.shk-btn--primary:hover { background: var(--shk-brand-primary); }

.shk-btn--ghost-dark {
  background: transparent;
  color: var(--shk-fg-on-dark-primary);
  border: 1.5px solid rgba(232,245,238,0.5);
}
.shk-btn--ghost-dark:hover { border-color: var(--shk-fg-on-dark-primary); background: rgba(255,255,255,0.07); }

.shk-btn--outline-light {
  background: transparent;
  color: var(--shk-accent-aa-on-light);
  border: 1.5px solid var(--shk-accent-aa-on-light);
}
.shk-btn--outline-light:hover { background: var(--shk-accent-aa-on-light); color: #fff; }

.shk-btn--secondary {
  background: var(--shk-bg-light);
  color: var(--shk-fg-on-light-primary);
  border: 1.5px solid var(--shk-border-light);
}
.shk-btn--secondary:hover { background: var(--shk-border-light); }

.shk-btn--full { width: 100%; }
.shk-btn--lg { padding: 14px 36px; font-size: 16px; }
.shk-btn--sm { padding: 8px 18px; font-size: 14px; }

/* ===== HERO ===== */
.shk-hero {
  min-height: calc(100vh - var(--shk-nav-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-block: clamp(64px, 10vh, 120px);
}
.shk-hero--dark { background: var(--shk-bg-dark); }
.shk-hero--light { background: var(--shk-bg-light); }

.shk-hero__inner {
  width: 100%;
  max-width: var(--shk-container-max);
  margin-inline: auto;
  padding-inline: var(--shk-container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.shk-hero__inner--centered {
  width: 100%;
  max-width: var(--shk-container-max);
  margin-inline: auto;
  padding-inline: var(--shk-container-pad);
  text-align: center;
  max-width: 760px;
}
.shk-hero__eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--shk-accent-aa-on-dark);
  margin-bottom: 16px;
}
.shk-page--light-top .shk-hero__eyebrow { color: var(--shk-accent-aa-on-light); }
.shk-hero__title {
  font-family: var(--shk-font-latin);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--shk-fg-on-dark-primary);
  margin-bottom: 12px;
}
.shk-hero__title--bangla {
  font-family: var(--shk-font-bangla);
  font-size: clamp(26px, 4.5vw, 48px);
  line-height: 1.4;
  color: var(--shk-accent-aa-on-dark);
  margin-bottom: 16px;
}
.shk-page--light-top .shk-hero__title { color: var(--shk-fg-on-light-primary); }
.shk-page--light-top .shk-hero__title--bangla { color: var(--shk-accent-aa-on-light); }
.shk-hero__subtitle {
  font-size: clamp(15px, 1.6vw, 19px);
  line-height: 1.65;
  color: var(--shk-fg-on-dark-secondary);
  margin-bottom: 36px;
  max-width: 520px;
}
.shk-page--light-top .shk-hero__subtitle { color: var(--shk-fg-on-light-secondary); }
.shk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.shk-hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.shk-hero__img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: var(--shk-radius-lg);
}

/* Sub-page hero (lighter weight than index) */
.shk-subhero {
  padding-block: clamp(40px, 6vw, 72px);
  background: var(--shk-bg-light);
}
.shk-subhero__inner {
  width: 100%;
  max-width: var(--shk-container-max);
  margin: 0 auto;
  padding-inline: var(--shk-container-pad);
}
.shk-subhero--two-col .shk-subhero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.shk-subhero--dark {
  background: var(--shk-bg-dark);
  padding-block: clamp(48px, 7vw, 88px);
}
.shk-subhero__eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--shk-accent-aa-on-light);
  margin-bottom: 14px;
}
.shk-subhero--dark .shk-subhero__eyebrow { color: var(--shk-accent-aa-on-dark); }
.shk-subhero__title {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 12px;
}
.shk-subhero--dark .shk-subhero__title { color: var(--shk-fg-on-dark-primary); }
.shk-subhero__bangla {
  font-family: var(--shk-font-bangla);
  font-size: clamp(16px, 2.5vw, 24px);
  color: var(--shk-accent-aa-on-light);
  line-height: 1.7;
  margin-bottom: 10px;
}
.shk-subhero--dark .shk-subhero__bangla { color: var(--shk-accent-aa-on-dark); }
.shk-subhero__subtitle {
  font-size: 16px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 28px;
}
.shk-subhero--dark .shk-subhero__subtitle { color: var(--shk-fg-on-dark-secondary); }
.shk-subhero__badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.shk-subhero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 600;
  background: rgba(26,102,69,0.12);
  color: var(--shk-accent-aa-on-light);
  border: 1px solid rgba(26,102,69,0.2);
}
.shk-subhero--dark .shk-subhero__badge {
  background: rgba(109,222,167,0.12);
  color: var(--shk-accent-aa-on-dark);
  border-color: rgba(109,222,167,0.25);
}

/* ===== SECTION HEADINGS ===== */
.shk-section__eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.shk-section--light .shk-section__eyebrow,
.shk-section--light-alt .shk-section__eyebrow,
.shk-section--white .shk-section__eyebrow,
.shk-section--cream .shk-section__eyebrow { color: var(--shk-accent-aa-on-light); }
.shk-section--dark .shk-section__eyebrow,
.shk-section--dark-alt .shk-section__eyebrow { color: var(--shk-accent-aa-on-dark); }

.shk-section__title {
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.shk-section--light .shk-section__title,
.shk-section--light-alt .shk-section__title,
.shk-section--white .shk-section__title,
.shk-section--cream .shk-section__title { color: var(--shk-fg-on-light-primary); }
.shk-section--dark .shk-section__title,
.shk-section--dark-alt .shk-section__title { color: var(--shk-fg-on-dark-primary); }

.shk-section__bangla-title {
  font-family: var(--shk-font-bangla);
  font-size: clamp(20px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 14px;
}
.shk-section--light .shk-section__bangla-title,
.shk-section--light-alt .shk-section__bangla-title,
.shk-section--white .shk-section__bangla-title,
.shk-section--cream .shk-section__bangla-title { color: var(--shk-fg-on-light-primary); }
.shk-section--dark .shk-section__bangla-title,
.shk-section--dark-alt .shk-section__bangla-title { color: var(--shk-fg-on-dark-primary); }

.shk-section__subtitle {
  font-size: 17px;
  line-height: 1.7;
  max-width: 640px;
}
.shk-section--light .shk-section__subtitle,
.shk-section--light-alt .shk-section__subtitle,
.shk-section--white .shk-section__subtitle,
.shk-section--cream .shk-section__subtitle { color: var(--shk-fg-on-light-secondary); }
.shk-section--dark .shk-section__subtitle,
.shk-section--dark-alt .shk-section__subtitle { color: var(--shk-fg-on-dark-secondary); }

.shk-section__header { margin-bottom: clamp(32px, 5vw, 56px); }
.shk-section__header--center { text-align: center; }
.shk-section__header--center .shk-section__subtitle { margin-inline: auto; }

/* ===== CARDS ===== */
.shk-card {
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.shk-card:hover { box-shadow: var(--shk-shadow-md); transform: translateY(-2px); }
.shk-card__body { padding: 24px; }
.shk-card__img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.shk-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(26,102,69,0.12);
  color: var(--shk-accent-aa-on-light);
  margin-bottom: 10px;
}
.shk-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  line-height: 1.4;
  margin-bottom: 8px;
}
.shk-card__title-bangla {
  font-family: var(--shk-font-bangla);
  font-size: 15px;
  font-weight: 600;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
}
.shk-card__meta {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 12px;
}
.shk-card__summary {
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.65;
}

/* ===== EXAM STAGE STRIP ===== */
.shk-stage-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.1);
}
.shk-stage-item {
  background: var(--shk-bg-dark-alt);
  padding: clamp(24px, 4vw, 40px) clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background 0.2s;
}
.shk-stage-item:hover { background: rgba(13,79,58,0.8); }
.shk-stage-item__icon {
  width: 40px;
  height: 40px;
  background: rgba(245,166,35,0.18);
  border-radius: var(--shk-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--shk-accent-decorative);
}
.shk-stage-item__name-bangla {
  font-family: var(--shk-font-bangla);
  font-size: 18px;
  font-weight: 700;
  color: var(--shk-fg-on-dark-primary);
  line-height: 1.4;
}
.shk-stage-item__name-en {
  font-size: 13px;
  color: var(--shk-fg-on-dark-secondary);
}
.shk-stage-item__marks {
  font-size: 28px;
  font-weight: 800;
  color: var(--shk-accent-decorative);
  line-height: 1;
}
.shk-stage-item__marks-label {
  font-size: 11px;
  color: var(--shk-fg-on-dark-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.shk-stage-item__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--shk-accent-aa-on-dark);
  margin-top: 8px;
  transition: gap 0.2s;
  text-decoration: none;
}
.shk-stage-item__link:hover { gap: 10px; }

/* ===== LEADERBOARD TABLE ===== */
.shk-leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.shk-leaderboard-table th,
.shk-leaderboard-table td {
  padding: 10px 14px;
  text-align: left;
}
.shk-leaderboard-table th {
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 2px solid var(--shk-border-light);
  color: var(--shk-fg-on-light-secondary);
}
.shk-leaderboard-table td {
  border-bottom: 1px solid var(--shk-border-light);
  color: var(--shk-fg-on-light-primary);
}
.shk-leaderboard-table tr:last-child td { border-bottom: none; }
.shk-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 13px;
}
.shk-rank-badge--1 { background: var(--shk-accent-decorative); color: var(--shk-bg-dark); }
.shk-rank-badge--2 { background: #C0C0C0; color: #333; }
.shk-rank-badge--3 { background: #CD7F32; color: #fff; }
.shk-rank-badge--default { background: var(--shk-bg-light); color: var(--shk-fg-on-light-secondary); border: 1px solid var(--shk-border-light); }
.shk-rank-badge--you { background: var(--shk-accent-aa-on-light); color: #fff; }

/* On dark sections the leaderboard table needs light text */
.shk-section--dark .shk-leaderboard-table th { color: var(--shk-fg-on-dark-secondary); border-bottom-color: rgba(255,255,255,0.15); }
.shk-section--dark .shk-leaderboard-table td { color: var(--shk-fg-on-dark-primary); border-bottom-color: rgba(255,255,255,0.08); }

/* ===== MCQ SAMPLE ===== */
.shk-mcq-card {
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  padding: 24px;
  box-shadow: var(--shk-shadow-md);
}
.shk-mcq-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--shk-fg-on-light-secondary);
}
.shk-mcq-card__update-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  background: rgba(26,102,69,0.1);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  color: var(--shk-success-green);
}
.shk-mcq-card__q {
  font-family: var(--shk-font-bangla);
  font-size: 17px;
  font-weight: 600;
  color: var(--shk-fg-on-light-primary);
  line-height: 1.75;
  margin-bottom: 18px;
}
.shk-mcq-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1.5px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  margin-bottom: 8px;
  font-family: var(--shk-font-bangla);
  font-size: 15px;
  color: var(--shk-fg-on-light-primary);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  line-height: 1.6;
}
.shk-mcq-option:hover { border-color: var(--shk-accent-aa-on-light); background: rgba(26,102,69,0.04); }
.shk-mcq-option--correct { border-color: var(--shk-success-green); background: rgba(26,102,69,0.08); }
.shk-mcq-option__bubble {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--shk-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--shk-font-latin);
  color: var(--shk-fg-on-light-secondary);
}
.shk-mcq-option--correct .shk-mcq-option__bubble {
  background: var(--shk-success-green);
  border-color: var(--shk-success-green);
  color: #fff;
}

/* ===== PRICING ===== */
.shk-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.shk-pricing-card {
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1.5px solid var(--shk-border-light);
  padding: 28px;
  position: relative;
  transition: box-shadow 0.2s, transform 0.2s;
}
.shk-pricing-card:hover { box-shadow: var(--shk-shadow-md); transform: translateY(-2px); }
.shk-pricing-card--featured {
  border-color: var(--shk-accent-aa-on-light);
  box-shadow: 0 0 0 2px var(--shk-accent-aa-on-light), var(--shk-shadow-md);
}
.shk-pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--shk-accent-decorative);
  color: var(--shk-bg-dark);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 99px;
  white-space: nowrap;
}
.shk-pricing-card__tier {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 10px;
}
.shk-pricing-card__price {
  font-size: 40px;
  font-weight: 800;
  color: var(--shk-fg-on-light-primary);
  line-height: 1;
  margin-bottom: 4px;
}
.shk-pricing-card__price sup { font-size: 20px; vertical-align: super; }
.shk-pricing-card__price-label {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 20px;
}
.shk-pricing-card__bangla-name {
  font-family: var(--shk-font-bangla);
  font-size: 15px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}
.shk-pricing-card__divider {
  height: 1px;
  background: var(--shk-border-light);
  margin-bottom: 20px;
}
.shk-pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--shk-fg-on-light-primary);
  line-height: 1.5;
}
.shk-pricing-feature__check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--shk-success-green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  margin-top: 1px;
}
.shk-pricing-feature--dim .shk-pricing-feature__check { background: var(--shk-border-light); }
.shk-pricing-feature--dim { color: var(--shk-fg-on-light-secondary); }
.shk-pricing-card__cta { margin-top: 24px; }

/* ===== TESTIMONIALS ===== */
.shk-testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.shk-testimonial {
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  padding: 24px;
  box-shadow: var(--shk-shadow-sm);
}
.shk-testimonial__stars {
  color: var(--shk-accent-decorative);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.shk-testimonial__body {
  font-family: var(--shk-font-bangla);
  font-size: 15px;
  line-height: 1.8;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 18px;
}
.shk-testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.shk-testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
}
.shk-testimonial__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
}
.shk-testimonial__meta {
  font-size: 12px;
  color: var(--shk-fg-on-light-secondary);
}

/* ===== SUBJECT GRID ===== */
.shk-subject-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.shk-subject-card {
  background: var(--shk-bg-card);
  border: 1px solid var(--shk-border-light);
  border-radius: var(--shk-radius);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow 0.2s;
}
.shk-subject-card:hover { box-shadow: var(--shk-shadow-sm); }
.shk-subject-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--shk-radius);
  background: rgba(26,102,69,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.shk-subject-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 4px;
}
.shk-subject-card__name-bangla {
  font-family: var(--shk-font-bangla);
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 6px;
  line-height: 1.5;
}
.shk-subject-card__marks {
  font-size: 12px;
  color: var(--shk-accent-aa-on-light);
  font-weight: 600;
}

/* ===== MCQS COUNT GRID ===== */
.shk-mcq-count-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.shk-mcq-count-item {
  background: var(--shk-bg-card);
  border: 1px solid var(--shk-border-light);
  border-radius: var(--shk-radius);
  padding: 20px;
  text-align: center;
}
.shk-mcq-count-item__num {
  font-size: 32px;
  font-weight: 800;
  color: var(--shk-accent-aa-on-light);
  line-height: 1.1;
}
.shk-mcq-count-item__label {
  font-family: var(--shk-font-bangla);
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  margin-top: 4px;
  line-height: 1.5;
}

/* ===== FAQ ===== */
.shk-faq { max-width: 760px; margin-inline: auto; }
.shk-faq__item {
  border-bottom: 1px solid var(--shk-border-light);
}
.shk-faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 18px 0;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--shk-fg-on-light-primary);
  cursor: pointer;
  gap: 12px;
  transition: color 0.15s;
}
.shk-faq__question:hover { color: var(--shk-accent-aa-on-light); }
.shk-faq__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s;
}
.shk-faq__item.is-open .shk-faq__icon { transform: rotate(45deg); }
.shk-faq__answer {
  font-size: 15px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.shk-faq__item.is-open .shk-faq__answer {
  max-height: 400px;
  padding-bottom: 16px;
}
.shk-faq__answer--bangla { font-family: var(--shk-font-bangla); line-height: 1.8; }

/* ===== STUDY SCHEDULE ===== */
.shk-schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.shk-schedule-table th {
  background: var(--shk-accent-aa-on-light);
  color: #fff;
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
}
.shk-schedule-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--shk-border-light);
  color: var(--shk-fg-on-light-primary);
}
.shk-schedule-table tr:nth-child(even) td { background: var(--shk-bg-light); }
.shk-schedule-table tr:last-child td { border-bottom: none; }

/* ===== SYLLABUS TABLE ===== */
.shk-syllabus-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.shk-syllabus-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--shk-bg-light);
  color: var(--shk-fg-on-light-secondary);
  border-bottom: 2px solid var(--shk-border-light);
}
.shk-syllabus-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--shk-border-light);
  color: var(--shk-fg-on-light-primary);
}
.shk-syllabus-table__subject-bangla {
  font-family: var(--shk-font-bangla);
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  display: block;
  line-height: 1.5;
}

/* ===== MOCK TEST UI ===== */
.shk-mock-timer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(245,166,35,0.15);
  border: 1px solid var(--shk-accent-decorative);
  border-radius: 99px;
  font-size: 14px;
  font-weight: 700;
  color: var(--shk-accent-decorative);
}
.shk-mock-progress {
  height: 6px;
  background: rgba(255,255,255,0.15);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 24px;
}
.shk-mock-progress__bar {
  height: 100%;
  background: var(--shk-accent-decorative);
  border-radius: 99px;
  width: 60%;
}

/* ===== APP DOWNLOAD ===== */
.shk-store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: #000;
  color: #fff;
  border-radius: var(--shk-radius);
  text-decoration: none;
  transition: opacity 0.2s;
}
.shk-store-badge:hover { opacity: 0.85; }
.shk-store-badge__icon { font-size: 24px; }
.shk-store-badge__text { line-height: 1.2; }
.shk-store-badge__label { font-size: 10px; opacity: 0.75; }
.shk-store-badge__store { font-size: 15px; font-weight: 700; }

/* ===== TEAM ===== */
.shk-team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
}
.shk-team-member {
  text-align: center;
}
.shk-team-member__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 14px;
  border: 3px solid var(--shk-border-light);
}
.shk-team-member__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shk-team-member__letter {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin: 0 auto 14px;
}
.shk-team-member__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 4px;
}
.shk-team-member__role {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
}

/* ===== CONTACT ===== */
.shk-contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.shk-contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}
.shk-contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--shk-radius);
  background: rgba(26,102,69,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--shk-accent-aa-on-light);
  flex-shrink: 0;
}
.shk-contact-info-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--shk-fg-on-light-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 4px;
}
.shk-contact-info-value {
  font-size: 15px;
  color: var(--shk-fg-on-light-primary);
}
.shk-contact-info-value a { color: var(--shk-accent-aa-on-light); text-decoration: underline; }
.shk-contact-form__group { margin-bottom: 18px; }
.shk-contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 6px;
}
.shk-contact-form input,
.shk-contact-form select,
.shk-contact-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  font-size: 15px;
  color: var(--shk-fg-on-light-primary);
  background: var(--shk-bg-white);
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.shk-contact-form select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%233D6B55' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: 36px;
}
.shk-contact-form select option { background: #fff; color: var(--shk-fg-on-light-primary); }
.shk-contact-form input:focus,
.shk-contact-form select:focus,
.shk-contact-form textarea:focus { border-color: var(--shk-accent-aa-on-light); }
.shk-contact-form textarea { resize: vertical; min-height: 120px; }

/* ===== AUTH PAGES ===== */
.shk-auth-layout {
  min-height: 100vh;
  background: var(--shk-bg-light);
  display: grid;
  place-items: center;
  padding: 32px 16px;
}
.shk-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  padding: 40px 36px;
  box-shadow: var(--shk-shadow-md);
}
.shk-auth-card__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  justify-content: center;
}
.shk-auth-card__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 6px;
  text-align: center;
}
.shk-auth-card__subtitle {
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  text-align: center;
  margin-bottom: 28px;
}
.shk-auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--shk-fg-on-light-secondary);
  font-size: 13px;
}
.shk-auth-divider::before,
.shk-auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--shk-border-light);
}
.shk-auth-form__group { margin-bottom: 16px; }
.shk-auth-form label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 6px;
}
.shk-auth-form input,
.shk-auth-form select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  font-size: 15px;
  color: var(--shk-fg-on-light-primary);
  background: var(--shk-bg-white);
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.shk-auth-form select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%233D6B55' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: 36px;
}
.shk-auth-form select option { background: #fff; color: var(--shk-fg-on-light-primary); }
.shk-auth-form input:focus,
.shk-auth-form select:focus { border-color: var(--shk-accent-aa-on-light); }
.shk-google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 10px 16px;
  background: var(--shk-bg-white);
  border: 1.5px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  font-size: 15px;
  font-weight: 600;
  color: var(--shk-fg-on-light-primary);
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}
.shk-google-btn:hover { background: var(--shk-bg-light); }
.shk-auth-link { font-size: 14px; color: var(--shk-fg-on-light-secondary); text-align: center; margin-top: 20px; }
.shk-auth-link a { color: var(--shk-accent-aa-on-light); font-weight: 600; text-decoration: underline; }

/* ===== DISTRICT SELECTOR ===== */
.shk-district-select-wrap { position: relative; }
.shk-district-select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--shk-fg-on-light-secondary);
  pointer-events: none;
}

/* ===== APP FEATURES ===== */
.shk-app-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.shk-app-feature {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius);
  border: 1px solid var(--shk-border-light);
}
.shk-app-feature__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--shk-radius);
  background: rgba(26,102,69,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.shk-app-feature__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 6px;
}
.shk-app-feature__text {
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.6;
}

/* ===== MOCK TEST CATALOG ===== */
.shk-test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.shk-test-card {
  background: var(--shk-bg-card);
  border: 1px solid var(--shk-border-light);
  border-radius: var(--shk-radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.2s;
}
.shk-test-card:hover { box-shadow: var(--shk-shadow-sm); }
.shk-test-card__type {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--shk-accent-aa-on-light);
}
.shk-test-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
}
.shk-test-card__meta {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.shk-test-card__meta span { display: flex; align-items: center; gap: 4px; }

/* ===== VALUES ===== */
.shk-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.shk-value-item {
  text-align: center;
  padding: 28px 20px;
}
.shk-value-item__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(245,166,35,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin: 0 auto 16px;
  color: var(--shk-accent-decorative);
}
.shk-value-item__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 8px;
}
.shk-value-item__text {
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.65;
}

/* ===== BLOG ===== */
.shk-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.shk-blog-card {
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.shk-blog-card:hover { box-shadow: var(--shk-shadow-md); transform: translateY(-3px); }
.shk-blog-card__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.shk-blog-card__img-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--shk-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--shk-border-light);
}
.shk-blog-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.shk-blog-card__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(26,102,69,0.12);
  color: var(--shk-accent-aa-on-light);
  margin-bottom: 10px;
}
.shk-blog-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  line-height: 1.4;
  margin-bottom: 6px;
}
.shk-blog-card__title-bangla {
  font-family: var(--shk-font-bangla);
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.6;
  margin-bottom: 10px;
}
.shk-blog-card__meta {
  font-size: 12px;
  color: var(--shk-fg-on-light-secondary);
  display: flex;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--shk-border-light);
}
.shk-blog-card__summary {
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.6;
  flex: 1;
}

/* Article content */
.shk-article-body h1 { font-size: clamp(22px,3.5vw,36px); font-weight: 700; color: var(--shk-fg-on-light-primary); margin-bottom: 16px; line-height: 1.2; }
.shk-article-body h2 { font-size: clamp(18px,2.5vw,26px); font-weight: 700; color: var(--shk-fg-on-light-primary); margin: 32px 0 14px; line-height: 1.3; }
.shk-article-body h3 { font-size: 19px; font-weight: 700; color: var(--shk-fg-on-light-primary); margin: 24px 0 12px; }
.shk-article-body p { font-size: 16px; color: var(--shk-fg-on-light-primary); line-height: 1.75; margin-bottom: 18px; }
.shk-article-body ul, .shk-article-body ol { padding-left: 24px; margin-bottom: 18px; }
.shk-article-body ul { list-style: disc; }
.shk-article-body ol { list-style: decimal; }
.shk-article-body li { font-size: 16px; color: var(--shk-fg-on-light-primary); line-height: 1.7; margin-bottom: 8px; }
.shk-article-body a { color: var(--shk-accent-aa-on-light); text-decoration: underline; }
.shk-article-body blockquote { border-left: 4px solid var(--shk-accent-aa-on-light); padding: 12px 20px; margin: 24px 0; background: rgba(26,102,69,0.06); border-radius: 0 var(--shk-radius-sm) var(--shk-radius-sm) 0; }
.shk-article-body blockquote p { margin: 0; font-style: italic; }

/* ===== FOOTER ===== */
.shk-footer {
  background: var(--shk-bg-dark);
  padding-block: 64px 0;
}
.shk-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: var(--shk-container-max);
  margin-inline: auto;
  padding-inline: var(--shk-container-pad);
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.shk-footer__col-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--shk-fg-on-dark-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.shk-footer__col-title--bangla {
  font-family: var(--shk-font-bangla);
  font-size: 16px;
  text-transform: none;
  letter-spacing: 0;
}
.shk-footer__logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.shk-footer__logo-img { height: 30px; width: auto; }
.shk-footer__tagline {
  font-family: var(--shk-font-bangla);
  font-size: 14px;
  color: var(--shk-fg-on-dark-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.shk-footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--shk-fg-on-dark-secondary);
  margin-bottom: 10px;
  line-height: 1.5;
}
.shk-footer__contact-item a { color: var(--shk-fg-on-dark-secondary); transition: color 0.15s; }
.shk-footer__contact-item a:hover { color: var(--shk-fg-on-dark-primary); }
.shk-footer__links { list-style: none; }
.shk-footer__link {
  display: block;
  font-size: 14px;
  color: var(--shk-fg-on-dark-secondary);
  padding: 5px 0;
  transition: color 0.15s;
  text-decoration: none;
}
.shk-footer__link:hover { color: var(--shk-fg-on-dark-primary); }
.shk-footer__bottom {
  max-width: var(--shk-container-max);
  margin-inline: auto;
  padding-inline: var(--shk-container-pad);
  padding-block: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(158,207,181,0.6);
}
.shk-footer__bottom a { color: rgba(158,207,181,0.7); transition: color 0.15s; text-decoration: none; }
.shk-footer__bottom a:hover { color: var(--shk-fg-on-dark-secondary); }
.shk-footer__bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ===== LEGAL PAGES ===== */
.shk-legal-page { background: var(--shk-bg-light); min-height: 100vh; }
.shk-legal-container {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: var(--shk-container-pad);
  padding-block: 40px 80px;
}
.shk-legal-content h1 { font-size: clamp(22px,3vw,32px); font-weight: 700; color: var(--shk-fg-on-light-primary); margin-bottom: 8px; }
.shk-legal-content .legal-meta { font-size: 14px; color: var(--shk-fg-on-light-secondary); margin-bottom: 4px; }
.shk-legal-content .legal-header { margin-bottom: 36px; border-bottom: 2px solid var(--shk-border-light); padding-bottom: 24px; }
.shk-legal-content h2 { font-size: 19px; font-weight: 700; color: var(--shk-fg-on-light-primary); margin: 32px 0 12px; }
.shk-legal-content p { font-size: 15px; color: var(--shk-fg-on-light-primary); line-height: 1.75; margin-bottom: 14px; }
.shk-legal-content ul { padding-left: 20px; list-style: disc; margin-bottom: 14px; }
.shk-legal-content li { font-size: 15px; color: var(--shk-fg-on-light-primary); line-height: 1.7; margin-bottom: 6px; }
.shk-legal-content a { color: var(--shk-accent-aa-on-light); text-decoration: underline; }
.shk-legal-content address { font-style: normal; font-size: 14px; color: var(--shk-fg-on-light-secondary); line-height: 1.7; }
.shk-legal-content .legal-table { width: 100%; border-collapse: collapse; margin-bottom: 18px; font-size: 14px; }
.shk-legal-content .legal-table th { padding: 10px 14px; background: var(--shk-bg-light); border: 1px solid var(--shk-border-light); font-weight: 700; text-align: left; color: var(--shk-fg-on-light-primary); }
.shk-legal-content .legal-table td { padding: 10px 14px; border: 1px solid var(--shk-border-light); color: var(--shk-fg-on-light-primary); }
.shk-legal-breadcrumb {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.shk-legal-breadcrumb a { color: var(--shk-accent-aa-on-light); text-decoration: underline; }

/* ===== LEADERBOARD FEATURE (homepage) ===== */
.shk-lb-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.shk-lb-table-wrap {
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  box-shadow: var(--shk-shadow-md);
  overflow: hidden;
}
.shk-lb-table-header {
  background: var(--shk-accent-aa-on-light);
  color: #fff;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.shk-lb-table-header .shk-bangla-text { font-size: 13px; opacity: 0.85; color: #fff; }
.shk-lb-entry {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--shk-border-light);
  gap: 14px;
}
.shk-lb-entry:last-child { border-bottom: none; }
.shk-lb-entry--you { background: rgba(26,102,69,0.06); }
.shk-lb-entry__rank { width: 32px; text-align: center; }
.shk-lb-entry__name {
  flex: 1;
  font-size: 14px;
  color: var(--shk-fg-on-light-primary);
  font-weight: 600;
}
.shk-lb-entry__score {
  font-size: 14px;
  font-weight: 700;
  color: var(--shk-accent-aa-on-light);
}
.shk-lb-entry__you-label {
  font-size: 11px;
  background: var(--shk-accent-aa-on-light);
  color: #fff;
  border-radius: 4px;
  padding: 2px 6px;
  font-weight: 700;
}

/* ===== DIVISION GRID ===== */
.shk-division-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.shk-division-card {
  background: var(--shk-bg-card);
  border: 1px solid var(--shk-border-light);
  border-radius: var(--shk-radius);
  padding: 18px;
  text-align: center;
}
.shk-division-card__name {
  font-family: var(--shk-font-bangla);
  font-size: 15px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}
.shk-division-card__en { font-size: 12px; color: var(--shk-fg-on-light-secondary); margin-bottom: 10px; }
.shk-division-card__stat {
  font-size: 22px;
  font-weight: 800;
  color: var(--shk-accent-aa-on-light);
}
.shk-division-card__stat-label { font-size: 11px; color: var(--shk-fg-on-light-secondary); }

/* ===== APP SCREENSHOTS ===== */
.shk-screenshots-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: end;
}
.shk-screenshot-frame {
  border-radius: var(--shk-radius-lg);
  overflow: hidden;
  border: 1px solid var(--shk-border-light);
  box-shadow: var(--shk-shadow-md);
}
.shk-screenshot-caption {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  text-align: center;
  margin-top: 10px;
}

/* ===== UPDATE BADGE ===== */
.shk-update-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: rgba(26,102,69,0.10);
  border: 1px solid rgba(26,102,69,0.25);
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  color: var(--shk-success-green);
}
.shk-update-badge--dark {
  background: rgba(109,222,167,0.12);
  border-color: rgba(109,222,167,0.25);
  color: var(--shk-accent-aa-on-dark);
}

/* ===== PAYMENT BADGES ===== */
.shk-payment-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.shk-payment-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--shk-bg-light);
  border: 1px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: var(--shk-fg-on-light-primary);
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--shk-bg-dark);
  border-top: 2px solid var(--shk-accent-aa-on-dark);
  padding: 16px var(--shk-container-pad);
}
.cookie-banner__inner {
  max-width: var(--shk-container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cookie-banner__text {
  flex: 1;
  font-size: 14px;
  color: var(--shk-fg-on-dark-secondary);
  min-width: 240px;
}
.cookie-banner__text a { color: var(--shk-accent-aa-on-dark); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner__btn {
  padding: 8px 20px;
  border-radius: var(--shk-radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}
.cookie-banner__btn--primary {
  background: var(--shk-accent-decorative);
  color: var(--shk-bg-dark);
}
.cookie-banner__btn--primary:hover { background: var(--shk-saffron-deep); }

/* ===== MISC / UTILITY ===== */
.shk-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }
.shk-text-center { text-align: center; }
.shk-mt-8 { margin-top: 8px; }
.shk-mt-16 { margin-top: 16px; }
.shk-mt-24 { margin-top: 24px; }
.shk-mt-32 { margin-top: 32px; }
.shk-mb-8 { margin-bottom: 8px; }
.shk-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.shk-full-img { width: 100%; height: auto; border-radius: var(--shk-radius); }
.shk-visually-hidden { position: absolute !important; clip: rect(1px,1px,1px,1px); padding: 0 !important; border: 0 !important; height: 1px !important; width: 1px !important; overflow: hidden; }

/* ===== VIVA CHECKLIST ===== */
.shk-checklist { list-style: none; }
.shk-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--shk-fg-on-light-primary);
  border-bottom: 1px solid var(--shk-border-light);
  line-height: 1.6;
}
.shk-checklist li:last-child { border-bottom: none; }
.shk-checklist__icon { color: var(--shk-success-green); flex-shrink: 0; margin-top: 2px; font-size: 15px; }

/* ===== SYLLABUS FILTER TABS ===== */
.shk-tab-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.shk-tab-btn {
  padding: 8px 18px;
  border-radius: 99px;
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--shk-border-light);
  background: var(--shk-bg-white);
  color: var(--shk-fg-on-light-secondary);
  cursor: pointer;
  transition: all 0.15s;
}
.shk-tab-btn.is-active, .shk-tab-btn:hover {
  background: var(--shk-accent-aa-on-light);
  color: #fff;
  border-color: var(--shk-accent-aa-on-light);
}

/* ===== CTA SECTIONS ===== */
.shk-cta-section {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}
.shk-cta-section__title {
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 700;
  color: var(--shk-fg-on-dark-primary);
  margin-bottom: 12px;
  line-height: 1.25;
}
.shk-cta-section__bangla {
  font-family: var(--shk-font-bangla);
  font-size: clamp(18px, 2.8vw, 28px);
  color: var(--shk-accent-aa-on-dark);
  margin-bottom: 10px;
  line-height: 1.5;
}
.shk-cta-section__text {
  font-size: 16px;
  color: var(--shk-fg-on-dark-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}
.shk-cta-section__actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== STATUS BAR (app UI mock) ===== */
.shk-status-bar {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 6px 16px;
  background: rgba(10,63,46,0.6);
  border-radius: 99px;
  font-size: 12px;
  color: var(--shk-fg-on-dark-secondary);
  margin-bottom: 24px;
}
.shk-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--shk-accent-decorative); animation: shk-pulse 2s infinite; }
@keyframes shk-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ===== FADE-IN ANIMATION ===== */
.shk-fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.shk-fade-in.shk-visible {
  opacity: 1;
  transform: none;
}
/* Failsafe: reveal after 1.2s regardless of observer */
@keyframes shk-reveal { to { opacity: 1; transform: none; } }
.shk-fade-in { animation: shk-reveal 0.6s ease 1.2s forwards; }

/* ===== ABOUT STAT STRIP ===== */
.shk-stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
  padding: 36px;
  background: var(--shk-bg-card);
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  box-shadow: var(--shk-shadow-sm);
  margin-bottom: 48px;
}
.shk-stat-strip__num {
  font-size: 36px;
  font-weight: 800;
  color: var(--shk-accent-aa-on-light);
  line-height: 1;
}
.shk-stat-strip__label {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  margin-top: 4px;
}

/* ===== TIMELINE ===== */
.shk-timeline { max-width: 640px; }
.shk-timeline-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 16px;
  padding-bottom: 28px;
  position: relative;
}
.shk-timeline-item::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: var(--shk-border-light);
}
.shk-timeline-item:last-child::before { display: none; }
.shk-timeline-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--shk-accent-aa-on-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
  margin-top: 2px;
}
.shk-timeline-dot::after { content: ''; width: 8px; height: 8px; border-radius: 50%; background: #fff; }
.shk-timeline-content__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--shk-accent-aa-on-light);
  margin-bottom: 6px;
}
.shk-timeline-content__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 6px;
}
.shk-timeline-content__text {
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  line-height: 1.65;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .shk-nav__links, .shk-nav__ctas { display: none; }
  .shk-nav__hamburger { display: flex; }
  .shk-hero__inner { grid-template-columns: 1fr; }
  .shk-hero__visual { display: none; }
  .shk-subhero--two-col .shk-subhero__inner { grid-template-columns: 1fr; }
  .shk-pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .shk-testimonial-grid { grid-template-columns: 1fr; }
  .shk-lb-feature { grid-template-columns: 1fr; }
  .shk-contact-layout { grid-template-columns: 1fr; }
  .shk-values-grid { grid-template-columns: 1fr; }
  .shk-blog-grid { grid-template-columns: 1fr 1fr; }
  .shk-division-grid { grid-template-columns: repeat(2, 1fr); }
  .shk-footer__grid { grid-template-columns: 1fr 1fr; }
  .shk-screenshots-row { grid-template-columns: 1fr; }
  .shk-app-features-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --shk-section-v: clamp(40px, 8vw, 64px); }
  body { font-size: 15px; }
  .shk-stage-strip { grid-template-columns: 1fr; }
  .shk-subject-grid { grid-template-columns: 1fr; }
  .shk-team-grid { grid-template-columns: repeat(2, 1fr); }
  .shk-blog-grid { grid-template-columns: 1fr; }
  .shk-footer__grid { grid-template-columns: 1fr; }
  .shk-division-grid { grid-template-columns: repeat(2, 1fr); }
  .shk-mcq-count-grid { grid-template-columns: repeat(2, 1fr); }
  .shk-stat-strip { grid-template-columns: 1fr; padding: 24px; }
  .shk-auth-card { padding: 28px 20px; }
  .shk-footer__bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
  .shk-values-grid { grid-template-columns: 1fr; }
  .shk-two-col { grid-template-columns: 1fr; }
}

/* ===== BODY PADDING FOR COOKIE BANNER ===== */
body.shk-cookie-visible { padding-bottom: 70px; }

/* ===== ORPHAN CLASS FIXES ===== */
/* Hero content inner wrapper */
.shk-hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
/* Timeline content wrapper (used in syllabus, leaderboard) */
.shk-timeline-content {
  flex: 1;
  min-width: 0;
}
/* Contact form wrapper */
.shk-contact-form__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== AUTH SECTION (Split-panel layout) ===== */
.shk-auth-section {
  min-height: calc(100vh - var(--shk-nav-h));
  background: var(--shk-bg-light);
  display: flex;
  align-items: stretch;
}
.shk-auth-section--narrow {
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}
.shk-auth-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  min-height: inherit;
}
.shk-auth-panel {
  background: var(--shk-bg-white);
  padding: clamp(32px, 5vw, 64px) clamp(24px, 5vw, 60px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--shk-border-light);
}
.shk-auth-panel--wide { grid-column: 1; }
.shk-auth-panel--center {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  border-radius: var(--shk-radius-lg);
  border: 1px solid var(--shk-border-light);
  box-shadow: var(--shk-shadow-md);
  padding: 44px 40px;
}
.shk-auth-panel__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.shk-auth-panel__back {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--shk-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--shk-fg-on-light-secondary);
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
  flex-shrink: 0;
}
.shk-auth-panel__back:hover { border-color: var(--shk-accent-aa-on-light); color: var(--shk-accent-aa-on-light); }
.shk-auth-panel__logo { display: block; }
.shk-auth-panel__logo-img { height: 30px; width: auto; }
.shk-auth-panel__title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 8px;
  font-family: var(--shk-font-bangla);
  line-height: 1.3;
}
.shk-auth-panel__subtitle {
  font-size: 15px;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}
.shk-auth-panel__icon-ring {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(26,102,69,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--shk-accent-aa-on-light);
  margin-bottom: 20px;
}
.shk-auth-panel__switch {
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  text-align: center;
  margin-top: 20px;
}
.shk-auth-panel__switch a {
  color: var(--shk-accent-aa-on-light);
  font-weight: 600;
  text-decoration: underline;
}
/* Auth form */
.shk-auth-form { display: flex; flex-direction: column; gap: 0; }
.shk-auth-form--signup { gap: 0; }
.shk-auth-form__status {
  padding: 10px 14px;
  border-radius: var(--shk-radius-sm);
  font-size: 14px;
  margin-bottom: 12px;
  background: rgba(204,41,41,0.08);
  color: var(--shk-error-red);
  border: 1px solid rgba(204,41,41,0.2);
}
/* Field component */
.shk-field { margin-bottom: 18px; }
.shk-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.shk-field__label {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 6px;
}
.shk-field__label-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--shk-accent-aa-on-light);
  text-decoration: underline;
  margin-left: auto;
}
.shk-field__hint {
  font-size: 12px;
  font-weight: 400;
  color: var(--shk-fg-on-light-secondary);
}
.shk-field__input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  font-size: 15px;
  font-family: var(--shk-font-latin);
  color: var(--shk-fg-on-light-primary);
  background: var(--shk-bg-white);
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.shk-field__input:focus { border-color: var(--shk-accent-aa-on-light); box-shadow: 0 0 0 3px rgba(26,102,69,0.10); }
.shk-field__input::placeholder { color: #9AADA6; }
.shk-field__input-wrap { position: relative; }
.shk-field__input-wrap .shk-field__input { padding-right: 44px; }
.shk-field__eye {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--shk-fg-on-light-secondary);
  cursor: pointer;
  padding: 4px;
  font-size: 16px;
  display: flex;
  align-items: center;
}
.shk-field__eye:hover { color: var(--shk-accent-aa-on-light); }
.shk-field__select-wrap { position: relative; }
.shk-field__select {
  width: 100%;
  padding: 11px 40px 11px 14px;
  border: 1.5px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  font-size: 15px;
  font-family: var(--shk-font-latin);
  color: var(--shk-fg-on-light-primary);
  background: var(--shk-bg-white);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.shk-field__select:focus { border-color: var(--shk-accent-aa-on-light); box-shadow: 0 0 0 3px rgba(26,102,69,0.10); }
.shk-field__select option { background: #fff; color: var(--shk-fg-on-light-primary); }
.shk-field__select-arrow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--shk-fg-on-light-secondary);
  pointer-events: none;
}
.shk-field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
  cursor: pointer;
}
.shk-field-checkbox input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--shk-accent-aa-on-light);
}
.shk-field-checkbox a { color: var(--shk-accent-aa-on-light); text-decoration: underline; }
/* OAuth button */
.shk-btn-oauth {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 11px 16px;
  background: var(--shk-bg-white);
  border: 1.5px solid var(--shk-border-light);
  border-radius: var(--shk-radius-sm);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--shk-font-latin);
  color: var(--shk-fg-on-light-primary);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
  margin-bottom: 0;
}
.shk-btn-oauth:hover { background: var(--shk-bg-light); border-color: var(--shk-accent-aa-on-light); }
/* Auth aside */
.shk-auth-side {
  background: var(--shk-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 5vw, 64px) clamp(24px, 4vw, 48px);
}
.shk-auth-side__content { max-width: 380px; }
.shk-auth-side__quote {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--shk-radius-lg);
  padding: 28px;
  margin-bottom: 32px;
}
.shk-auth-side__quote p {
  font-family: var(--shk-font-bangla);
  font-size: 16px;
  color: var(--shk-fg-on-dark-primary);
  line-height: 1.75;
  margin-bottom: 20px;
}
.shk-auth-side__quotee {
  display: flex;
  align-items: center;
  gap: 12px;
}
.shk-auth-side__quotee strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--shk-fg-on-dark-primary);
}
.shk-auth-side__quotee span {
  font-family: var(--shk-font-bangla);
  font-size: 12px;
  color: var(--shk-accent-aa-on-dark);
  display: block;
  margin-top: 2px;
}
.shk-auth-side__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--shk-accent-aa-on-dark);
  color: var(--shk-brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.shk-auth-side__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.shk-auth-side__stat {
  text-align: center;
  padding: 16px 8px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--shk-radius);
  border: 1px solid rgba(255,255,255,0.08);
}
.shk-auth-side__stat-num {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--shk-accent-aa-on-dark);
  line-height: 1.1;
  margin-bottom: 4px;
}
.shk-auth-side__stat-label {
  display: block;
  font-size: 11px;
  color: var(--shk-fg-on-dark-secondary);
  line-height: 1.4;
}
.shk-auth-side__headline {
  font-family: var(--shk-font-bangla);
  font-size: 22px;
  font-weight: 700;
  color: var(--shk-fg-on-dark-primary);
  margin-bottom: 24px;
  line-height: 1.4;
}
.shk-auth-side__feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.shk-auth-side__feature-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.shk-auth-side__feature-list li i {
  font-size: 18px;
  color: var(--shk-accent-aa-on-dark);
  flex-shrink: 0;
  margin-top: 2px;
}
.shk-auth-side__feature-list strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--shk-fg-on-dark-primary);
  margin-bottom: 4px;
}
.shk-auth-side__feature-list p {
  font-family: var(--shk-font-bangla);
  font-size: 13px;
  color: var(--shk-fg-on-dark-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ===== LEGAL PAGES ===== */
.shk-legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(32px, 5vw, 64px) var(--shk-container-pad);
}
.shk-legal-breadcrumb { margin-bottom: 32px; }
.shk-legal-breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 13px;
  flex-wrap: wrap;
}
.shk-legal-breadcrumb__list li:not(:last-child)::after {
  content: '/';
  margin-left: 8px;
  color: var(--shk-fg-on-light-secondary);
}
.shk-legal-breadcrumb__list a { color: var(--shk-accent-aa-on-light); text-decoration: none; }
.shk-legal-breadcrumb__list a:hover { text-decoration: underline; }
.shk-legal-breadcrumb__list [aria-current="page"] { color: var(--shk-fg-on-light-secondary); }
.shk-legal-content { /* article wrapper */ }
.legal-article { color: var(--shk-fg-on-light-primary); }
.legal-header { margin-bottom: 40px; border-bottom: 2px solid var(--shk-border-light); padding-bottom: 24px; }
.legal-header h1 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 12px;
}
.legal-meta {
  font-size: 13px;
  color: var(--shk-fg-on-light-secondary);
  margin-bottom: 4px;
}
.legal-article section { margin-bottom: 36px; }
.legal-article h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--shk-fg-on-light-primary);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--shk-border-light);
}
.legal-article p {
  font-size: 15px;
  color: var(--shk-fg-on-light-primary);
  line-height: 1.75;
  margin-bottom: 14px;
}
.legal-article ul {
  padding-left: 20px;
  margin-bottom: 14px;
}
.legal-article ul li {
  font-size: 15px;
  color: var(--shk-fg-on-light-primary);
  line-height: 1.7;
  margin-bottom: 6px;
}
.legal-article address {
  font-size: 15px;
  font-style: normal;
  color: var(--shk-fg-on-light-primary);
  line-height: 1.8;
  background: var(--shk-bg-light);
  border-radius: var(--shk-radius);
  padding: 18px 20px;
  border: 1px solid var(--shk-border-light);
  margin-top: 12px;
}
.legal-article a { color: var(--shk-accent-aa-on-light); text-decoration: underline; }
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-bottom: 14px;
}
.legal-table th {
  padding: 10px 14px;
  background: var(--shk-accent-aa-on-light);
  color: #fff;
  font-weight: 700;
  text-align: left;
}
.legal-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--shk-border-light);
  color: var(--shk-fg-on-light-primary);
  vertical-align: top;
}
.legal-table tr:nth-child(even) td { background: var(--shk-bg-light); }

/* ===== AUTH RESPONSIVE ===== */
@media (max-width: 960px) {
  .shk-auth-layout { grid-template-columns: 1fr; }
  .shk-auth-side { display: none; }
  .shk-auth-panel { border-right: none; padding: 32px 24px; }
  .shk-auth-panel--center { padding: 32px 24px; }
}
@media (max-width: 640px) {
  .shk-field-row { grid-template-columns: 1fr; }
  .shk-auth-side__stats { grid-template-columns: 1fr; gap: 8px; }
}