/* ============================================
   ARSH THE LEARNER — Clean Green Edition
   ============================================ */

:root {
  --white: #FFFFFF;
  --bg: #F7FAF8;
  --green: #1A7A45;
  --green-dark: #145E35;
  --green-light: #E8F5EE;
  --ink: #0D1B2A;
  --ink-soft: #374151;
  --muted: #6B7280;
  --border: #E5E7EB;
  --card: #FFFFFF;
  --disclaimer-bg: #1A1A1A;

  --font-display: 'Plus Jakarta Sans', 'Noto Serif Devanagari', sans-serif;
  --font-body: 'Inter', 'Noto Sans Devanagari', sans-serif;
  --max-width: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  padding-bottom: 64px; /* space for disclaimer bar */
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
}

h1,h2,h3,h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.2;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute; left: -999px; top: auto;
}
.skip-link:focus {
  left: 16px; top: 16px;
  background: var(--green); color: white;
  padding: 8px 14px; z-index: 9999; border-radius: var(--radius-sm);
}

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 28px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  width: 36px;
  height: 36px;
  background: var(--green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo svg { width: 20px; height: 20px; }

.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1;
}
.brand-tagline {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1;
  margin-top: 2px;
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}
.main-nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
}
.main-nav a {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  display: block;
}
.main-nav a:hover, .main-nav a[aria-current="page"] {
  color: var(--green);
  background: var(--green-light);
  text-decoration: none;
  border-bottom: 2px solid var(--green);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-toggle {
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-toggle .active-lang {
  color: var(--green);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  font-size: 1.1rem;
}

@media (max-width: 900px) {
  .main-nav, .lang-toggle { display: none; }
  .nav-toggle { display: inline-flex; }
  .main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 12px 28px 20px;
  }
  .main-nav.open ul {
    flex-direction: column;
    gap: 2px;
  }
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: var(--font-body);
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--green);
  color: white;
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); }

.btn-outline {
  background: white;
  color: var(--ink);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--ink); background: var(--bg); }

.btn-sm {
  padding: 9px 16px;
  font-size: 0.88rem;
}

/* ============ HERO ============ */
.hero {
  background: var(--white);
  padding: 72px 0 0;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-end;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

@media (max-width: 800px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo { order: -1; max-height: 340px; }
}

.hero-content { padding-bottom: 64px; }

.hero-greeting {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight { color: var(--green); }

.hero .lede {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 44ch;
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.transparency-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  max-width: 540px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.transparency-icon {
  width: 36px;
  height: 36px;
  background: var(--green-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.transparency-card h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--ink);
}

.transparency-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ============ SECTIONS ============ */
.section {
  padding: 72px 0;
}
.section-alt { background: var(--bg); }

.section-header {
  margin-bottom: 40px;
}
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
  background: var(--green-light);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.section-header p {
  color: var(--muted);
  margin-top: 10px;
  max-width: 56ch;
  font-size: 1.02rem;
}

.section-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ TOPIC CARDS ============ */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
}

.topic-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.topic-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
  text-decoration: none;
}

.topic-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.topic-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--ink);
}
.topic-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}

/* ============ EPISODE CARDS ============ */
.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.episode-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.episode-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.ep-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green);
  background: var(--green-light);
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-self: flex-start;
}

.ep-label.pending {
  color: var(--muted);
  background: var(--bg);
}

.episode-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
}

.episode-card p {
  font-size: 0.9rem;
  color: var(--muted);
  flex-grow: 1;
  line-height: 1.5;
}

.ep-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.watch-link {
  color: var(--green);
  font-weight: 600;
}

/* ============ DATA TABLE ============ */
.data-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}

.data-row {
  display: grid;
  grid-template-columns: 130px 1fr 160px;
  gap: 16px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.data-row:last-child { border-bottom: none; }
.data-row.head {
  background: var(--ink);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.data-figure {
  font-family: 'Inter', monospace;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--green);
}

.data-row a {
  font-weight: 600;
  font-size: 0.9rem;
}

@media (max-width: 700px) {
  .data-row { grid-template-columns: 1fr; gap: 4px; }
  .data-row.head { display: none; }
}

/* ============ MEMBERSHIP TIERS ============ */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.tier-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tier-card.featured {
  border-color: var(--green);
  position: relative;
}
.tier-badge {
  position: absolute;
  top: -13px;
  right: 20px;
  background: var(--green);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.tier-name {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.tier-price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1;
}
.tier-price small {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
}

.tier-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}
.tier-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.tier-card li::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============ NEWSLETTER ============ */
.newsletter-band {
  background: var(--ink);
  border-radius: var(--radius);
  padding: 44px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.newsletter-band h3 { color: white; font-size: 1.5rem; margin-bottom: 6px; }
.newsletter-band p { color: #9CA3AF; max-width: 40ch; }

.form-inline {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.form-inline input[type="email"] {
  padding: 12px 16px;
  border: 1px solid #374151;
  background: #1F2937;
  color: white;
  border-radius: var(--radius-sm);
  min-width: 220px;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.form-inline input::placeholder { color: #6B7280; }
.form-note { font-size: 0.8rem; color: #6B7280; margin-top: 8px; }

/* ============ DISCLOSURE ============ */
.disclosure {
  border-left: 3px solid var(--green);
  background: var(--green-light);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 28px 0;
}

/* ============ PAGE HERO ============ */
.page-hero {
  background: var(--bg);
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.page-hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 52ch;
}

/* ============ DISCLAIMER BANNER ============ */
.disclaimer-bar {
  position: fixed;
  bottom: 0;
  left: 0; right: 0;
  z-index: 200;
  background: var(--disclaimer-bg);
  color: #D1D5DB;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.84rem;
  line-height: 1.45;
}
.disclaimer-bar .disc-icon {
  width: 20px; height: 20px;
  border: 1.5px solid #6B7280;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  color: #9CA3AF;
}
.disclaimer-bar .disc-text { flex: 1; }
.disclaimer-bar a {
  color: var(--green);
  font-weight: 600;
  white-space: nowrap;
  font-size: 0.84rem;
}
.disclaimer-bar .disc-close {
  background: none;
  border: none;
  color: #6B7280;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  flex-shrink: 0;
}
.disclaimer-bar .disc-close:hover { color: white; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 56px 0 28px;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}
@media (max-width: 700px) {
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}
.footer-grid h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--muted); }
.footer-grid a:hover { color: var(--green); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-photo {
  border-radius: var(--radius);
  background: var(--green-light);
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}
.about-photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
}
.about-photo .photo-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 10px; color: var(--green);
}
.about-photo .photo-placeholder .icon { font-size: 3rem; opacity: 0.4; }
.about-photo .photo-placeholder p { font-size: 0.88rem; color: var(--green-dark); opacity: 0.6; }

.prose h2 { font-size: 1.5rem; font-weight: 700; margin: 28px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-soft); margin-bottom: 16px; }
.prose strong { color: var(--ink); }