/* ==========================================================================
   NOVORA LEARNING — site stylesheet
   Tokens → base → layout → components → pages → utilities
   ========================================================================== */

:root {
  /* Brand palette (from the Novora logo: navy, teal, marigold, coral) */
  --ink: #10255d;
  --ink-deep: #0a1740;
  --ink-soft: #2c3a66;
  --teal: #0aa982;
  --teal-deep: #077d61;
  --marigold: #f5b82e;
  --coral: #f26b4e;
  --sky: #eef3fa;
  --sky-deep: #dfe8f5;
  --paper: #ffffff;
  --mist: #d5deec;
  --text: #22305a;
  --muted: #5b6785;

  --font-display: "Bricolage Grotesque", "Segoe UI", Arial, sans-serif;
  --font-body: "Nunito Sans", "Segoe UI", Arial, sans-serif;

  --radius-s: 8px;
  --radius-m: 18px;
  --radius-l: 32px;

  --shadow-page: 0 24px 60px -30px rgba(16, 37, 93, 0.45);
  --shadow-lift: 0 14px 34px -18px rgba(16, 37, 93, 0.35);

  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 56px);

  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

*, *::before, *::after { box-sizing: inherit; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(84px + env(safe-area-inset-top, 0px));
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: var(--teal-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 6.4vw, 5.4rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); line-height: 1.2; }
h4 { font-size: 1.1rem; line-height: 1.3; }
p { margin: 0 0 1.1em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

:focus-visible {
  outline: 3px solid var(--marigold);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--marigold); color: var(--ink); padding: 10px 16px;
  border-radius: var(--radius-s); z-index: 999; font-weight: 700;
}
.skip-link:focus { top: 12px; }

.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }

.lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.55; color: var(--ink-soft); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem; letter-spacing: -0.01em;
  text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease;
  line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--marigold); color: var(--ink); }
.btn-primary:hover { background: #ffc94d; color: var(--ink); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-deep); color: #fff; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--mist); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-ghost.on-dark { color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost.on-dark:hover { border-color: #fff; color: #fff; }

/* Hero app download button styling */
#hero-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

#hero-app-btn .g {
  font-size: 20px;
  transition: transform 0.3s ease;
  line-height: 1;
}

#hero-app-btn:hover .g {
  transform: scale(1.15);
}

#hero-app-btn > span:last-child {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}

#hero-app-btn small {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.9;
}

#hero-app-btn b {
  font-size: 1rem;
  font-weight: 800;
}

/* Google Play Store Button Styling */
.btn-playstore {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 24px;
  background: var(--ink);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  font-family: var(--font-display);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(16, 37, 93, 0.3);
}

.btn-playstore:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(16, 37, 93, 0.4);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-playstore .playstore-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: #fff;
}

.btn-playstore .playstore-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
  text-align: left;
}

.btn-playstore .playstore-text small {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.9;
  display: block;
  margin-bottom: 2px;
}

.btn-playstore .playstore-text b {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  display: block;
}

/* Larger variant for download section */
.btn-playstore-large {
  padding: 16px 32px;
  gap: 16px;
  border-radius: 14px;
}

.btn-playstore-large .playstore-icon {
  width: 42px;
  height: 42px;
}

.btn-playstore-large .playstore-text small {
  font-size: 0.85rem;
  margin-bottom: 3px;
}

.btn-playstore-large .playstore-text b {
  font-size: 1.35rem;
}

/* Responsive */
@media (max-width: 768px) {
  .btn-playstore {
    padding: 10px 20px;
    gap: 12px;
  }
  
  .btn-playstore .playstore-icon {
    width: 28px;
    height: 28px;
  }
  
  .btn-playstore .playstore-text small {
    font-size: 0.7rem;
  }
  
  .btn-playstore .playstore-text b {
    font-size: 1rem;
  }
  
  .btn-playstore-large {
    padding: 14px 26px;
    gap: 14px;
  }
  
  .btn-playstore-large .playstore-icon {
    width: 36px;
    height: 36px;
  }
  
  .btn-playstore-large .playstore-text small {
    font-size: 0.8rem;
  }
  
  .btn-playstore-large .playstore-text b {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .btn-playstore {
    width: 100%;
    max-width: 320px;
    justify-content: center;
    padding: 12px 20px;
  }
  
  .btn-playstore-large {
    padding: 14px 24px;
  }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--mist);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 84px;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { height: 62px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 10px 14px; border-radius: 999px; text-decoration: none;
  font-weight: 700; color: var(--ink-soft); font-size: .98rem;
}
.nav a:hover { background: var(--sky); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--ink); color: #fff; }
.nav .btn { margin-left: 8px; padding: 11px 18px; font-size: .95rem; }

.nav-toggle {
  display: none; background: none; border: 2px solid var(--mist); border-radius: 12px;
  width: 46px; height: 46px; cursor: pointer; padding: 0; color: var(--ink);
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--mist);
    flex-direction: column; align-items: stretch; gap: 6px;
    padding: 14px var(--gutter) 20px;
    display: none;
  }
  .nav[data-open="true"] { display: flex; }
  .nav a { padding: 14px 16px; font-size: 1.05rem; }
  .nav .btn { margin: 8px 0 0; justify-content: center; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::before {
  /* one quiet marigold stroke — the underline of the brand logo, scaled up */
  content: ""; position: absolute; inset: auto -10% -18% auto;
  width: 60vw; max-width: 900px; aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(245,184,46,.13), transparent 60%);
  pointer-events: none;
}
.hero .wrap {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 72px);
  align-items: center; padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 7vw, 96px);
  position: relative;
}
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero h1 .line { display: block; }
.hero p { color: rgba(255,255,255,.82); max-width: 52ch; }
.hero .lead { color: rgba(255,255,255,.86); margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 34px; }
.hero-note { font-size: .95rem; color: rgba(255,255,255,.65); }

/* The image is framed as a book page with a folded corner. Memorable element. */
.page-frame {
  position: relative;
  justify-self: end;
  width: min(100%, 520px);
  transform: rotate(2.5deg);
}
.page-frame .sheet {
  position: relative;
  background: #fff;
  border-radius: 22px 22px 22px 22px / 22px 22px 22px 22px;
  padding: 14px;
  box-shadow: var(--shadow-page), 0 0 0 1px rgba(255,255,255,.08);
  overflow: hidden;
}
.page-frame .sheet img { border-radius: 12px; width: 100%; aspect-ratio: 4 / 4.7; object-fit: cover; object-position: center top; }
.page-frame .sheet::after {
  /* folded corner */
  content: ""; position: absolute; right: 0; bottom: 0; width: 64px; height: 64px;
  background: linear-gradient(225deg, var(--ink) 0 50%, #e6ecf7 50% 100%);
  border-top-left-radius: 8px;
  box-shadow: -4px -4px 10px rgba(16,37,93,.18);
}
.page-frame .under {
  position: absolute; inset: 22px -18px -18px 22px; border-radius: 22px;
  background: var(--marigold); z-index: -1; transform: rotate(-4deg);
}
.page-frame .tag {
  position: absolute; left: -22px; bottom: 58px;
  background: var(--teal); color: #fff; padding: 12px 18px; border-radius: 14px;
  font-family: var(--font-display); font-weight: 700; line-height: 1.15; font-size: 1.02rem;
  box-shadow: var(--shadow-lift); transform: rotate(-3deg);
}
.page-frame .tag small { display: block; font-family: var(--font-body); font-weight: 600; font-size: .8rem; opacity: .9; }

@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .page-frame { justify-self: center; width: min(100%, 420px); margin-top: 16px; transform: rotate(1.5deg); }
  .page-frame .tag { left: -8px; }
}

/* Load-in sequence: the only non-user-triggered motion on the site */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes settle { from { opacity: 0; transform: rotate(6deg) translateY(30px); } to { opacity: 1; transform: rotate(2.5deg); } }
.hero .rise { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
.hero .rise:nth-child(2) { animation-delay: .08s; }
.hero .rise:nth-child(3) { animation-delay: .16s; }
.hero .rise:nth-child(4) { animation-delay: .24s; }
.hero .rise:nth-child(5) { animation-delay: .32s; }
.hero .page-frame { animation: settle 1s cubic-bezier(.2,.7,.2,1) .2s both; }
@media (max-width: 880px) { .hero .page-frame { animation-name: rise; } }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { padding: clamp(56px, 8vw, 112px) 0; }
.section-tint { background: var(--sky); }
.section-ink { background: var(--ink); color: #fff; }
.section-ink h2, .section-ink h3 { color: #fff; }
.section-ink p { color: rgba(255,255,255,.8); }

.section-head { max-width: 760px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center p { margin-inline: auto; }

/* ==========================================================================
   Bookshelf (Classes 1–8) — interactive spines
   ========================================================================== */
.shelf-wrap { position: relative; }
.shelf {
  /* 8 classes, centred on the plank; each spine keeps its slim book width */
  display: grid; grid-template-columns: repeat(10, minmax(0, 88px)); gap: 8px;
  justify-content: center;
  align-items: end; padding: 0 0 18px; margin: 0; list-style: none;
  position: relative;
}
.shelf::after {
  /* the wooden plank */
  content: ""; position: absolute; left: -12px; right: -12px; bottom: 0; height: 18px;
  background: linear-gradient(#5b3a1e, #3d2611);
  border-radius: 4px;
  box-shadow: 0 10px 22px -8px rgba(0,0,0,.5);
}
.spine { list-style: none; margin: 0; padding: 0; }
.spine button {
  width: 100%; border: 0; cursor: pointer;
  height: var(--h, 220px);
  border-radius: 6px 6px 3px 3px;
  background: var(--c, var(--ink));
  color: #fff;
  font-family: var(--font-display); font-weight: 800;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  padding: 14px 6px 12px;
  position: relative;
  box-shadow: inset -4px 0 0 rgba(0,0,0,.18), inset 4px 0 0 rgba(255,255,255,.18), 0 6px 10px -6px rgba(0,0,0,.5);
  transition: transform .25s cubic-bezier(.2,.7,.2,1), filter .2s;
  transform-origin: bottom center;
}
.spine button:hover, .spine button:focus-visible { transform: translateY(-14px) rotate(-1.5deg); filter: brightness(1.06); }
.spine button[aria-pressed="true"] { transform: translateY(-22px); box-shadow: inset -4px 0 0 rgba(0,0,0,.18), inset 4px 0 0 rgba(255,255,255,.18), 0 20px 24px -12px rgba(0,0,0,.55); }
.spine .num { font-size: clamp(1.1rem, 2.4vw, 1.9rem); line-height: 1; }
.spine .lbl { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--font-body); font-weight: 700; font-size: .85rem; letter-spacing: .04em; opacity: .95; }
.spine .band { width: 70%; height: 6px; border-radius: 3px; background: rgba(255,255,255,.75); }

.shelf-detail {
  margin-top: 28px;
  background: #fff; border: 1px solid var(--mist); border-radius: var(--radius-m);
  padding: clamp(20px, 3vw, 34px);
  display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(20px, 3vw, 40px); align-items: start;
}
.shelf-detail h3 { margin-bottom: 8px; }
.shelf-detail .chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.chip {
  display: inline-block; padding: 7px 13px; border-radius: 999px;
  background: var(--sky); color: var(--ink); font-weight: 700; font-size: .9rem;
}
.chip.accent { background: var(--marigold); }

@media (max-width: 880px) {
  .shelf { grid-template-columns: repeat(5, minmax(0, 88px)); row-gap: 26px; }
  .shelf::after { display: none; }
  .spine button { height: calc(var(--h, 220px) * .72); }
  .shelf-detail { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .shelf { grid-template-columns: repeat(5, 1fr); justify-content: stretch; }
  .spine .lbl { display: none; }
}

/* ==========================================================================
   Feature trio / promise list
   ========================================================================== */
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.trio > div { padding: 28px; border-radius: var(--radius-m); background: #fff; border: 1px solid var(--mist); }
.trio h3 { margin-bottom: 10px; }
.trio .glyph { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px; }
.trio .glyph svg { width: 24px; height: 24px; }
.g-teal { background: rgba(10,169,130,.14); color: var(--teal-deep); }
.g-gold { background: rgba(245,184,46,.22); color: #9a6a00; }
.g-coral { background: rgba(242,107,78,.16); color: #b83f26; }
.g-ink { background: var(--sky); color: var(--ink); }
@media (max-width: 880px) { .trio { grid-template-columns: 1fr; } }

/* ==========================================================================
   Story split (about teaser)
   ========================================================================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.split.reverse > :first-child { order: 2; }
.split figure { margin: 0; }
.split figure img { border-radius: var(--radius-l); box-shadow: var(--shadow-page); }
.split figure figcaption { font-size: .9rem; color: var(--muted); margin-top: 12px; }
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 0; } }

.pull {
  font-family: var(--font-display); font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 600;
  line-height: 1.25; letter-spacing: -0.02em; color: var(--ink);
  border-left: 5px solid var(--marigold); padding-left: 22px; margin: 28px 0;
  max-width: 30ch;
}

/* ==========================================================================
   Six principles — content is numbered in the source, so numbers are earned
   ========================================================================== */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--mist); border: 1px solid var(--mist); border-radius: var(--radius-m); overflow: hidden; }
.principles > div { background: #fff; padding: 30px 28px 32px; }
.principles .n { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; line-height: 1; color: var(--teal); margin-bottom: 14px; }
.principles h3 { margin-bottom: 8px; }
.principles p { color: var(--muted); font-size: 1rem; }
@media (max-width: 880px) { .principles { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .principles { grid-template-columns: 1fr; } }

/* ==========================================================================
   Making a book — a real sequence, drawn as steps along a rule
   ========================================================================== */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 22px; position: relative; }
.steps li { position: relative; padding-top: 22px; counter-increment: step; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: -14px; left: 0;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem; color: var(--ink);
  background: var(--marigold); padding: 4px 10px; border-radius: 999px;
}
.steps li::after { content: ""; position: absolute; left: 0; right: -22px; top: 0; border-top: 2px dashed var(--mist); }
.steps li:last-child::after { right: 0; }
.steps h4 { margin-bottom: 6px; }
.steps p { font-size: .98rem; color: var(--muted); }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ==========================================================================
   Audiences — four voices
   ========================================================================== */
.audiences { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.audience { padding: 26px 24px; border-radius: var(--radius-m); color: #fff; min-height: 300px; display: flex; flex-direction: column; text-decoration: none; }
.audience h3 { color: #fff; margin-top: auto; margin-bottom: 8px; }
.audience p { color: rgba(255,255,255,.86); font-size: .98rem; margin: 0; }
.audience .who { font-weight: 800; font-family: var(--font-display); font-size: .95rem; opacity: .9; }
.audience:hover h3 { text-decoration: underline; text-underline-offset: 4px; }
.a-children { background: var(--teal); }
.a-parents { background: var(--coral); }
.a-teachers { background: var(--ink-soft); }
.a-schools { background: #b07f10; }
@media (max-width: 880px) { .audiences { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .audiences { grid-template-columns: 1fr; } .audience { min-height: 0; } }

/* ==========================================================================
   Books grid — CSS-drawn covers
   ========================================================================== */
.books { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.book { text-decoration: none; color: inherit; display: block; }
.cover {
  aspect-ratio: 7 / 9; border-radius: 6px 14px 14px 6px; padding: 22px 20px;
  color: #fff; display: flex; flex-direction: column; position: relative; overflow: hidden;
  box-shadow: inset 12px 0 18px -12px rgba(0,0,0,.4), var(--shadow-lift);
  background: var(--c, var(--ink));
  transition: transform .25s cubic-bezier(.2,.7,.2,1);
}
.book:hover .cover { transform: translateY(-6px) rotate(-1deg); }
.cover::before { content: ""; position: absolute; left: 10px; top: 0; bottom: 0; width: 2px; background: rgba(255,255,255,.35); }
.cover .pub { font-size: .72rem; font-weight: 800; letter-spacing: .08em; opacity: .85; }
.cover .ttl { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.2rem, 1.8vw, 1.5rem); line-height: 1.1; margin-top: auto; }
.cover .sub { font-size: .85rem; opacity: .9; margin-top: 6px; }
.cover .orb { position: absolute; right: -30px; bottom: -30px; width: 130px; height: 130px; border-radius: 50%; background: rgba(255,255,255,.16); }
.book .meta { margin-top: 12px; font-size: .92rem; color: var(--muted); }
.book .meta strong { display: block; color: var(--ink); }
@media (max-width: 880px) { .books { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .books { grid-template-columns: 1fr; } }

/* ==========================================================================
   Subjects (library)
   ========================================================================== */
.subject-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.subject { background: #fff; border: 1px solid var(--mist); border-radius: var(--radius-m); overflow: hidden; }
.subject summary {
  list-style: none; cursor: pointer; padding: 18px 20px;
  display: flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--ink);
}
.subject summary::-webkit-details-marker { display: none; }
.subject summary .ic { width: 40px; height: 40px; border-radius: 10px; background: var(--sky); display: grid; place-items: center; font-size: 1.15rem; flex: none; }
.subject summary .count { margin-left: auto; white-space: nowrap; font-family: var(--font-body); font-size: .85rem; color: var(--muted); font-weight: 700; }
.subject summary .chev { width: 18px; height: 18px; transition: transform .2s; color: var(--muted); }
.subject[open] summary .chev { transform: rotate(180deg); }
.subject .topics { padding: 0 20px 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.subject .topics span { padding: 6px 12px; border-radius: 999px; background: var(--sky); font-size: .9rem; font-weight: 600; color: var(--ink-soft); }
@media (max-width: 880px) { .subject-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .subject-grid { grid-template-columns: 1fr; } }

.filter-bar { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 8px; 
  margin-bottom: 26px;
  justify-content: flex-start;
}
.filter-bar button {
  border: 2px solid var(--mist); 
  background: #fff; 
  color: var(--ink); 
  border-radius: 999px;
  padding: 8px 14px; 
  font-weight: 700; 
  cursor: pointer; 
  font-family: var(--font-body); 
  font-size: .95rem;
  transition: all 0.2s ease;
  white-space: nowrap;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.filter-bar button:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}
.filter-bar button[aria-pressed="true"] { 
  background: var(--ink); 
  border-color: var(--ink); 
  color: #fff; 
}
.search {
  display: flex; 
  align-items: center; 
  gap: 10px; 
  border: 2px solid var(--mist); 
  border-radius: 999px; 
  padding: 6px 8px 6px 16px;
  background: #fff; 
  margin-bottom: 20px; 
  max-width: 460px;
  min-height: 44px; /* Touch-friendly minimum height */
  transition: border-color 0.2s ease;
}
.search:focus-within {
  border-color: var(--teal);
}
.search input { 
  border: 0; 
  outline: 0; 
  flex: 1; 
  font: inherit; 
  color: var(--ink); 
  background: transparent; 
  min-width: 0;
  font-size: 16px; /* Prevent zoom on mobile */
}
.search input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}
.search svg { 
  width: 20px; 
  height: 20px; 
  color: var(--muted); 
  flex: none; 
}
.empty { padding: 30px; border: 1px dashed var(--mist); border-radius: var(--radius-m); color: var(--muted); text-align: center; }

/* ==========================================================================
   Leadership
   ========================================================================== */
.leader { display: grid; grid-template-columns: 200px 1fr; gap: clamp(24px, 4vw, 48px); align-items: center; }
.leader.stack-lg { grid-template-columns: 1fr; gap: 22px; }
.leader.stack-lg .portrait { width: 160px; height: 160px; }
.leader .portrait { width: 200px; height: 200px; border-radius: 50%; overflow: hidden; border: 6px solid #fff; box-shadow: var(--shadow-lift); background: var(--sky); }
.leader .portrait img { width: 100%; height: 100%; object-fit: cover; }
.leader .role { font-weight: 800; color: var(--teal-deep); }
@media (max-width: 640px) { .leader { grid-template-columns: 1fr; } }

/* ==========================================================================
   Banner strip (uses the existing brand banners)
   ========================================================================== */
.banner-strip { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.banner-strip img { border-radius: var(--radius-m); box-shadow: var(--shadow-lift); }
@media (max-width: 720px) { .banner-strip { grid-template-columns: 1fr; } }

/* ==========================================================================
   Call to action band
   ========================================================================== */
.cta-band { background: var(--teal); color: #fff; border-radius: var(--radius-l); padding: clamp(30px, 5vw, 56px); display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: center; }
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.88); }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
@media (max-width: 880px) { .cta-band { grid-template-columns: 1fr; } .cta-band .actions { justify-content: flex-start; } }

/* ==========================================================================
   Long-read (about page)
   ========================================================================== */
.page-intro { background: var(--sky); padding: clamp(48px, 7vw, 88px) 0 clamp(32px, 5vw, 56px); }
.page-intro h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); max-width: 16ch; }
.page-intro .lead { max-width: 60ch; }
.page-intro .with-art { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 64px); align-items: center; }
.page-intro .with-art img { border-radius: var(--radius-l); box-shadow: var(--shadow-page); }
@media (max-width: 880px) { .page-intro .with-art { grid-template-columns: 1fr; } }

.longread { display: grid; grid-template-columns: 260px 1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.toc { position: sticky; top: calc(100px + env(safe-area-inset-top, 0px)); font-size: .93rem; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--mist); }
.toc a { display: block; padding: 7px 0 7px 16px; color: var(--muted); text-decoration: none; margin-left: -2px; border-left: 2px solid transparent; font-weight: 600; }
.toc a:hover { color: var(--ink); }
.toc a.active { color: var(--ink); border-left-color: var(--teal); }

.prose { max-width: 68ch; }
.prose section { padding: 8px 0 44px; margin-bottom: 20px; border-bottom: 1px solid var(--mist); scroll-margin-top: 110px; }
.prose section:last-child { border-bottom: 0; }
.prose h2 { font-size: clamp(1.75rem, 3vw, 2.4rem); margin-bottom: 18px; }
.prose h3 { font-size: 1.28rem; margin: 30px 0 10px; color: var(--teal-deep); }
.prose .kicker { font-family: var(--font-display); font-weight: 700; color: var(--muted); font-size: 1rem; margin-bottom: 6px; }
.prose p { font-size: 1.08rem; line-height: 1.7; }
.prose ul { padding-left: 1.2em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .35em; font-size: 1.05rem; }
.prose .chain { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 16px 0 24px; }
.prose .chain span { background: var(--sky); padding: 8px 14px; border-radius: 999px; font-weight: 700; color: var(--ink); font-size: .95rem; }
.prose .chain i { color: var(--teal); font-style: normal; font-weight: 800; }
.prose .stack { display: grid; gap: 10px; margin: 8px 0 24px; padding: 0; list-style: none; }
.prose .stack li { padding: 14px 18px; border-radius: 12px; background: var(--sky); margin: 0; }
.prose .stack strong { color: var(--ink); display: block; }
.prose .cascade { list-style: none; padding: 0; margin: 12px 0 24px; }
.prose .cascade li { padding: 8px 0 8px 20px; border-left: 3px solid var(--marigold); margin-bottom: 4px; }
.prose .cascade li:nth-child(2) { margin-left: 20px; } .prose .cascade li:nth-child(3) { margin-left: 40px; }
.prose .cascade li:nth-child(4) { margin-left: 60px; } .prose .cascade li:nth-child(5) { margin-left: 80px; }
.prose figure { margin: 30px 0; }
.prose figure img { border-radius: var(--radius-m); }
.prose figcaption { font-size: .9rem; color: var(--muted); margin-top: 10px; }
.prose .sign { margin-top: 26px; padding: 28px; border-radius: var(--radius-m); background: var(--ink); color: #fff; }
.prose .sign p { color: rgba(255,255,255,.85); }
.prose .sign .big { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: #fff; line-height: 1.15; }

@media (max-width: 960px) {
  .longread { grid-template-columns: 1fr; }
  .toc { position: static; margin-bottom: 8px; }
  .toc ol { display: flex; flex-wrap: wrap; gap: 4px; border: 0; }
  .toc a { padding: 8px 12px; border: 1px solid var(--mist); border-radius: 999px; margin: 0; }
  .toc a.active { background: var(--ink); color: #fff; border-color: var(--ink); }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.contact-list { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 14px; }
.contact-list li { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start; padding: 18px; background: #fff; border: 1px solid var(--mist); border-radius: var(--radius-m); }
.contact-list .ic { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; }
.contact-list .ic svg { width: 22px; height: 22px; }
.contact-list strong { display: block; color: var(--ink); font-family: var(--font-display); font-size: 1.05rem; }
.contact-list a { font-weight: 700; }
.contact-list p { font-size: .98rem; margin: 2px 0 0; }

.form { background: #fff; border: 1px solid var(--mist); border-radius: var(--radius-l); padding: clamp(22px, 3vw, 36px); }
.form h3 { margin-bottom: 6px; }
.form .hint { color: var(--muted); font-size: .95rem; margin-bottom: 20px; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label { font-weight: 700; color: var(--ink); font-size: .95rem; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink); padding: 13px 14px; border: 2px solid var(--mist); border-radius: 12px; background: #fff; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--teal); outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.form-note { font-size: .88rem; color: var(--muted); margin-top: 14px; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--ink-deep); color: rgba(255,255,255,.78); padding: clamp(44px, 6vw, 72px) 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 40px; }
.site-footer h4 { color: #fff; margin-bottom: 14px; font-size: 1rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: rgba(255,255,255,.8); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.site-footer .brand-block img { height: 70px; width: auto; background: none; padding: 0; border-radius: 0; margin-bottom: 16px; object-fit: contain; }
.site-footer .brand-block p { font-size: .95rem; max-width: 34ch; }
.site-footer .tagline { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: 1.15rem; }
.footer-bottom { 
  border-top: 1px solid rgba(255,255,255,.12); 
  padding-top: 22px; 
  display: flex; 
  flex-wrap: wrap; 
  justify-content: space-between; 
  align-items: center;
  gap: 10px; 
  font-size: .9rem; 
  color: rgba(255,255,255,.6); 
}
.footer-bottom a {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}
.footer-bottom a:hover {
  color: var(--marigold);
  text-decoration: underline;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* WhatsApp floating button */
.wa-float {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 40;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 26px -10px rgba(0,0,0,.5); text-decoration: none;
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { color: #fff; background: #1ebe5a; }

/* Utilities */
.mt-1 { margin-top: 12px; } .mt-2 { margin-top: 24px; } .mt-3 { margin-top: 40px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ==========================================================================
   Books catalogue
   ========================================================================== */
.books-tools { 
  display: flex; 
  flex-wrap: wrap; 
  align-items: center; 
  gap: 12px; 
  margin-bottom: 14px; 
}
.books-tools .search { 
  margin: 0; 
  /* flex: 1 1 320px; */
  min-width: 280px;
}
.books-tools .select {
  flex: 0 1 auto;
}
.books-tools .select select { 
  font: inherit; 
  color: var(--ink); 
  padding: 12px 14px; 
  border: 2px solid var(--mist); 
  border-radius: 999px; 
  background: #fff; 
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
  transition: border-color 0.2s ease;
}
.books-tools .select select:hover {
  border-color: var(--ink);
}
.books-tools .select select:focus {
  outline: none;
  border-color: var(--teal);
}
.books-count { color: var(--muted); font-weight: 700; font-size: .95rem; margin-left: auto; }
.books-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 8px; }
.bookcard { display: flex; flex-direction: column; }
.bookcard-cover { position: relative; display: block; border-radius: 6px 14px 14px 6px; overflow: hidden; box-shadow: var(--shadow-lift); aspect-ratio: 7 / 9; background: var(--sky); transition: transform .25s cubic-bezier(.2,.7,.2,1); }
.bookcard-cover:hover { transform: translateY(-6px) rotate(-1deg); }
.bookcard-cover .cover { border-radius: 0; box-shadow: none; height: 100%; aspect-ratio: auto; }
.bookcard-cover .cover-img { width: 100%; height: 100%; object-fit: cover; }
.bookcard.landscape .cover-img { object-fit: contain; padding: 10px; }
.bookcard-cover::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 14px; background: linear-gradient(90deg, rgba(0,0,0,.28), transparent); z-index: 1; pointer-events: none; }
.bookcard-open, .bookcard-soon { position: absolute; left: 12px; right: 12px; bottom: 12px; text-align: center; padding: 10px; border-radius: 10px; font-family: var(--font-display); font-weight: 700; font-size: .95rem; background: var(--marigold); color: var(--ink); opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .2s; z-index: 2; }
.bookcard-cover:hover .bookcard-open, .bookcard-cover:focus-visible .bookcard-open { opacity: 1; transform: none; }
.bookcard-soon { opacity: 1; transform: none; background: rgba(255,255,255,.92); color: var(--muted); }
.bookcard.pending .bookcard-cover { filter: saturate(.75); }
.bookcard-body { padding: 14px 4px 0; }
.bookcard-body h3 { font-size: 1.15rem; margin-bottom: 2px; }
.bookcard-body p { font-size: .95rem; color: var(--muted); margin: 0; }
.bookcard-meta { font-weight: 700; color: var(--ink-soft) !important; margin-top: 4px !important; }
.bookcard-actions { display: flex; gap: 6px; margin-top: 12px; }
.bookcard-actions .btn { padding: 9px 14px; font-size: .88rem; }
@media (max-width: 980px) { .books-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767px) { .books-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } .bookcard-actions .btn { padding: 8px 10px; font-size: .82rem; } }
@media (max-width: 480px) { .books-grid { grid-template-columns: 1fr; gap: 20px; } .bookcard-actions { flex-wrap: wrap; } .bookcard-actions .btn { flex: 1 1 auto; justify-content: center; font-size: .82rem; } }

/* ==========================================================================
   QR modal
   ========================================================================== */
.qr-modal { position: fixed; inset: 0; z-index: 90; background: rgba(10,23,64,.62); display: grid; place-items: center; padding: 20px; }
.qr-modal[hidden] { display: none; }
.qr-dialog { position: relative; background: #fff; border-radius: var(--radius-l); padding: clamp(22px, 3vw, 36px); width: min(760px, 100%); max-height: calc(100vh - 40px); overflow: auto; box-shadow: var(--shadow-page); }
.qr-close { position: absolute; top: 12px; right: 12px; width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--sky); color: var(--ink); font-size: 26px; cursor: pointer; line-height: 1; }
.qr-body { display: grid; grid-template-columns: 240px 1fr; gap: 26px; align-items: start; }
.qr-code canvas { width: 240px; height: 240px; border: 1px solid var(--mist); border-radius: 12px; display: block; image-rendering: pixelated; }
.qr-body h3 { margin-bottom: 4px; }
.qr-meta { color: var(--ink-soft); font-weight: 700; margin-bottom: 8px; }
.qr-hint { color: var(--muted); font-size: .95rem; }
.qr-url code { font-size: .82rem; word-break: break-all; background: var(--sky); padding: 8px 10px; border-radius: 8px; display: block; color: var(--ink); }
.qr-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.qr-actions .btn { padding: 10px 16px; font-size: .92rem; }
@media (max-width: 600px) { .qr-body { grid-template-columns: 1fr; } .qr-code canvas { margin-inline: auto; } }

/* ==========================================================================
   QR print sheet
   ========================================================================== */
.qr-sheet { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.qr-label { display: grid; grid-template-columns: 120px 1fr; gap: 12px; align-items: center; border: 1.5px dashed var(--mist); border-radius: 12px; padding: 12px; background: #fff; break-inside: avoid; }
.qr-label canvas { width: 120px; height: 120px; display: block; image-rendering: pixelated; }
.qr-label-text { display: grid; gap: 2px; font-size: .85rem; }
.qr-label-text strong { font-family: var(--font-display); font-size: 1rem; color: var(--ink); line-height: 1.15; }
.qr-label-text span { color: var(--ink-soft); font-weight: 700; }
.qr-label-text small { color: var(--muted); }
.qr-label-text code { font-size: .66rem; color: var(--muted); word-break: break-all; }
@media (max-width: 900px) { .qr-sheet { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .qr-sheet { grid-template-columns: 1fr; } }
@media print {
  .site-header, .site-footer, .wa-float, .no-print { display: none !important; }
  .qr-sheet-section { padding: 0; }
  .qr-sheet { grid-template-columns: repeat(3, 1fr); gap: 8mm; }
  .qr-label { border: 1px dashed #999; }
  body { background: #fff; }
}

/* ==========================================================================
   Flipbook reader
   ========================================================================== */
.reader-root { background: var(--ink-deep); height: calc(100vh - 85px); height: calc(100svh - 85px); min-height: 520px; display: flex; flex-direction: column; }
.reader { display: flex; flex-direction: column; flex: 1; color: #fff; outline: none; min-height: 0; }
.reader-book .rp { background: #fff; overflow: hidden; }
.reader-book .rp img { width: 100%; height: 100%; object-fit: cover; display: block; user-select: none; -webkit-user-drag: none; }
.reader-book .rp[data-density="hard"] { box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
.reader-book .stf__block { box-shadow: 0 30px 60px -30px rgba(0,0,0,.8); }
.reader:fullscreen { background: var(--ink-deep); }
.reader-top { display: flex; align-items: center; gap: 16px; padding: 12px var(--gutter); border-bottom: 1px solid rgba(255,255,255,.1); }
.reader-back { display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,.85); text-decoration: none; font-weight: 700; font-size: .95rem; }
.reader-back svg { width: 20px; height: 20px; }
.reader-title { display: flex; flex-direction: column; min-width: 0; }
.reader-title strong { font-family: var(--font-display); font-size: 1.1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.reader-title span { font-size: .85rem; color: rgba(255,255,255,.65); }
.reader-top-actions { margin-left: auto; display: flex; gap: 6px; }
.reader-top-actions button, .reader-top-actions a { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.1); color: #fff; border: 0; border-radius: 999px; padding: 8px 14px; font: inherit; font-weight: 700; font-size: .88rem; cursor: pointer; text-decoration: none; }
.reader-top-actions button:hover, .reader-top-actions a:hover { background: rgba(255,255,255,.2); color: #fff; }
.reader-top-actions svg { width: 18px; height: 18px; }
.reader-stage { flex: 1; position: relative; overflow: auto; padding: 20px var(--gutter); display: grid; place-items: center; min-height: 0; }
.reader-zoom { transition: transform .2s; width: min(100%, 1240px); }
.reader-book { width: 100%; }
.reader-book .stf__parent { margin: 0 auto; }
.reader-status { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); background: rgba(255,255,255,.12); backdrop-filter: blur(6px); padding: 8px 16px; border-radius: 999px; font-size: .88rem; font-weight: 700; }
.reader-bar { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px var(--gutter) 14px; border-top: 1px solid rgba(255,255,255,.1); flex-wrap: wrap; }
.reader-bar button { width: 42px; height: 42px; border-radius: 50%; border: 0; background: rgba(255,255,255,.1); color: #fff; display: inline-grid; place-items: center; cursor: pointer; }
.reader-bar button:hover { background: rgba(255,255,255,.22); }
.reader-bar button[aria-pressed="true"] { background: var(--marigold); color: var(--ink); }
.reader-bar button svg { width: 20px; height: 20px; }
.reader-range { display: flex; align-items: center; gap: 10px; min-width: 200px; flex: 0 1 320px; }
.reader-range input { flex: 1; accent-color: var(--marigold); }
.reader-range span { font-size: .88rem; font-weight: 700; white-space: nowrap; color: rgba(255,255,255,.85); }
.reader-sep { width: 1px; height: 26px; background: rgba(255,255,255,.15); margin: 0 6px; }
.reader-empty { color: #fff; text-align: center; padding: 60px var(--gutter); max-width: 560px; margin: auto; }
.reader-empty h2 { color: #fff; }
.reader-empty p { color: rgba(255,255,255,.75); margin-inline: auto; }
.reader-empty a { color: var(--marigold); }
.reader-empty code { background: rgba(255,255,255,.12); padding: 2px 6px; border-radius: 6px; }
@media (max-width: 680px) {
  .reader-top-actions span { display: none; }
  .reader-top-actions button, .reader-top-actions a { padding: 8px 10px; }
  .reader-bar { gap: 4px; }
  .reader-bar button { width: 38px; height: 38px; }
  .reader-range { min-width: 0; flex: 1 1 100%; order: -1; margin-bottom: 4px; }
}

/* ==================================================================
   Site loader — Novora logo with a gentle bounce while the page loads
   ================================================================== */
.site-loader{position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:#fdfbf7;transition:opacity .45s ease,visibility .45s ease}
.site-loader.done{opacity:0;visibility:hidden;pointer-events:none}
.site-loader .loader-logo{width:min(190px,46vw);height:auto;animation:loaderBob 1.6s ease-in-out infinite;filter:drop-shadow(0 10px 22px rgba(16,37,93,.16))}
.site-loader .loader-dots{display:flex;gap:10px}
.site-loader .loader-dots span{width:11px;height:11px;border-radius:50%;animation:loaderDot 1.2s ease-in-out infinite}
.site-loader .loader-dots span:nth-child(1){background:#10255d}
.site-loader .loader-dots span:nth-child(2){background:#0aa982;animation-delay:.15s}
.site-loader .loader-dots span:nth-child(3){background:#f26b4e;animation-delay:.3s}
.site-loader .loader-text{font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:.95rem;letter-spacing:.06em;color:#10255d;opacity:.75}
@keyframes loaderBob{0%,100%{transform:translateY(0) rotate(-1.2deg)}50%{transform:translateY(-14px) rotate(1.2deg)}}
@keyframes loaderDot{0%,100%{transform:translateY(0);opacity:.55}50%{transform:translateY(-9px);opacity:1}}
@media (prefers-reduced-motion:reduce){.site-loader .loader-logo,.site-loader .loader-dots span{animation:none}}

/* Pagination on the Books page */
.pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:28px}
.page-btn{min-width:42px;padding:9px 13px;border:1.5px solid rgba(16,37,93,.22);border-radius:12px;background:#fff;color:#10255d;font-family:"Bricolage Grotesque",sans-serif;font-weight:600;font-size:.95rem;cursor:pointer;transition:background .18s,color .18s,border-color .18s,transform .18s}
.page-btn:hover:not(:disabled):not(.is-current){background:rgba(16,37,93,.06);transform:translateY(-1px)}
.page-btn.is-current{background:#10255d;border-color:#10255d;color:#fff;cursor:default}
.page-btn:disabled{opacity:.4;cursor:default}
.page-prev,.page-next{padding-inline:16px}
.page-dots{color:rgba(16,37,93,.55);padding:0 2px;font-weight:700}

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: clamp(14px, 2vw, 24px); margin-top: 28px; }
.gallery-grid:empty { display: none; }
.gallery-item { margin: 0; border-radius: var(--radius-m, 14px); overflow: hidden; background: var(--sky, #eef4fb); box-shadow: 0 6px 18px rgba(16,37,93,.08); }
.gallery-item img { display: block; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .35s ease; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption { padding: 10px 14px 12px; font-size: .9rem; color: var(--muted, #5a6786); }

/* ==========================================================================
   VIDEO LESSONS — Play button, Chapter modal, Video player modal
   ========================================================================== */

/* --- Cover wrapper (positions the floating play button) --- */
.bookcard-cover-wrap { position: relative; }

/* --- Floating video play button on book cover --- */
.bookcard-video-btn {
  display: none; /* removed — button is now in the action bar */
}

/* --- Video button in action bar --- */
.btn-video {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 9px 14px;
  font-size: .88rem;
  font-family: var(--font-display);
  font-weight: 700;
  border: 2px solid var(--teal, #0b8f78);
  color: var(--teal, #0b8f78);
  background: transparent;
  border-radius: 50px;
  cursor: pointer;
  transition: background .18s, color .18s;
  white-space: nowrap;
}
.btn-video:hover,
.btn-video:focus-visible {
  background: var(--teal, #0b8f78);
  color: #fff;
  outline: none;
}

/* --- Shared modal overlay --- */
.vmodal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 18, 40, .72);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  padding: 16px;
}

/* Video modal sits on top of the chapter list modal */
.vmodal-video-overlay {
  z-index: 1300;
  background: rgba(10, 18, 40, .85);
}

/* --- Modal box (chapter list) --- */
.vmodal-box {
  background: #fff;
  border-radius: 18px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,.35);
  overflow: hidden;
  animation: vmodal-in .22s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes vmodal-in {
  from { opacity: 0; transform: translateY(18px) scale(.97); }
  to   { opacity: 1; transform: none; }
}

/* --- Modal header --- */
.vmodal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 24px 16px;
  border-bottom: 1px solid #eef0f4;
  flex-shrink: 0;
}
.vmodal-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink, #10255d);
  margin: 0 0 3px;
  line-height: 1.2;
}
.vmodal-subtitle {
  font-size: .88rem;
  color: var(--muted, #6b7a9f);
  margin: 0;
}
.vmodal-header-btns {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.vmodal-back {
  background: none;
  border: none;
  font-family: var(--font-body, inherit);
  font-size: .88rem;
  font-weight: 600;
  color: var(--teal, #0b8f78);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
  transition: background .15s;
}
.vmodal-back:hover { background: #f0faf8; }
.vmodal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--muted, #6b7a9f);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.vmodal-close:hover { background: #f4f5f8; color: var(--ink, #10255d); }

/* --- Chapter list --- */
.chapter-list {
  list-style: none;
  margin: 0;
  padding: 10px 0 16px;
  overflow-y: auto;
  flex: 1;
}
.chapter-list li + li { border-top: 1px solid #f0f2f7; }
.chapter-item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 14px 24px;
  cursor: pointer;
  font-family: var(--font-body, inherit);
  font-size: .98rem;
  color: var(--ink, #10255d);
  transition: background .15s;
}
.chapter-item:hover,
.chapter-item:focus-visible { background: #f4f9f8; outline: none; }
.chapter-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--sky, #eef6ff);
  color: var(--ink, #10255d);
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
}
.chapter-title { flex: 1; font-weight: 600; line-height: 1.35; }
.chapter-play-icon {
  width: 28px;
  height: 28px;
  color: var(--teal, #0b8f78);
  flex-shrink: 0;
  opacity: .7;
  transition: opacity .15s, transform .15s;
}
.chapter-item:hover .chapter-play-icon,
.chapter-item:focus-visible .chapter-play-icon { opacity: 1; transform: scale(1.15); }

/* --- Video player modal --- */
.vmodal-video-overlay { align-items: center; }
.vmodal-video-box {
  max-width: 860px;
  background: #0d0d14;
  border-radius: 16px;
  color: #fff;
}
.vmodal-video-box .vmodal-header {
  border-bottom-color: rgba(255,255,255,.1);
  padding: 18px 22px 14px;
}
.vmodal-video-box .vmodal-title { color: #fff; font-size: 1.1rem; }
.vmodal-video-box .vmodal-close { color: rgba(255,255,255,.65); }
.vmodal-video-box .vmodal-close:hover { background: rgba(255,255,255,.1); color: #fff; }

.video-frame-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 0 0 16px 16px;
  overflow: hidden;
}
.video-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  background: #000;
}

/* --- Responsive tweaks --- */
@media (max-width: 600px) {
  .vmodal-box { border-radius: 14px; max-height: 95vh; }
  .vmodal-header { padding: 16px 16px 12px; }
  .chapter-item { padding: 13px 16px; }
  .vmodal-title { font-size: 1.1rem; }
  .vmodal-video-box { border-radius: 12px; }
  .btn-video { padding: 8px 10px; font-size: .82rem; }
}


/* ==========================================================================
   VIDEO SECTION - from landing page
   ========================================================================== */

/* video section - Enhanced Professional Design */
.vid {
    background: linear-gradient(135deg, #0b1745 0%, #1a2d6e 50%, #11235f 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.vid::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(245,184,46,0.1) 0%, transparent 70%);
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(10%, 10%) rotate(180deg); }
}

.vid .wrap {
    position: relative;
    z-index: 1;
}

.vid h2 {
    color: #fff;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    font-size: clamp(34px, 5vw, 58px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 18px;
}

.vid .sub {
    color: #cfd8f5;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.4s;
    font-size: 19px;
    text-align: center;
    margin: 0 auto 50px;
    max-width: 36em;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.player {
    margin-top: 50px;
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: #000;
    box-shadow: 0 50px 100px rgba(0, 0, 0, .6), 
                0 0 100px rgba(245, 184, 46, .2);
    border: 6px solid rgba(255, 255, 255, .15);
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    animation: videoReveal 1s ease forwards;
    animation-delay: 0.6s;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.player:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 60px 120px rgba(0, 0, 0, .7), 
                0 0 120px rgba(245, 184, 46, .3);
    border-color: rgba(245, 184, 46, .4);
}

@keyframes videoReveal {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.player::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 30px;
    padding: 2px;
    background: linear-gradient(135deg, 
        rgba(245,184,46,0.3) 0%, 
        rgba(42,85,197,0.3) 50%, 
        rgba(16,178,122,0.3) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.player:hover::before {
    opacity: 1;
}

.player video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    background: #000;
    transition: filter 0.3s ease;
}

.player:hover video {
    filter: brightness(1.05);
}

.player.on video {
    display: block;
}

.play {
    position: absolute;
    inset: 0;
    display: none; /* Hidden by default for autoplay */
    place-items: center;
    border: 0;
    background: transparent;
    cursor: pointer;
    color: #fff;
    font: 600 18px 'Outfit', sans-serif;
    transition: background 0.3s ease;
    z-index: 10;
}

.player.on .play {
    display: none;
}

.play:hover {
    background: rgba(0, 0, 0, 0.2);
}

.play span {
    width: 104px;
    height: 104px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--marigold) 0%, #ffd36b 100%);
    color: var(--ink);
    display: grid;
    place-items: center;
    font-size: 40px;
    padding-left: 8px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 40px rgba(245, 184, 46, .4);
}

.play:hover span {
    transform: scale(1.15);
    box-shadow: 0 25px 50px rgba(245, 184, 46, .6);
    background: linear-gradient(135deg, #ffd36b 0%, var(--marigold) 100%);
}

.play span::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid var(--marigold);
    animation: playPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes playPulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.4);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.play em {
    position: absolute;
    bottom: 26px;
    font-style: normal;
    opacity: .9;
    font-size: 16px;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
}

.play:hover em {
    opacity: 1;
    transform: translateY(-5px);
}

/* Enhanced video controls styling */
.player video::-webkit-media-controls-panel {
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.8) 100%);
}

/* Loading shimmer effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.player::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.1) 50%,
        rgba(255,255,255,0) 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 3s ease-in-out;
    pointer-events: none;
}

@media(max-width: 768px) {
    .player {
        border-radius: 20px;
        border-width: 4px;
    }
    
    .play span {
        width: 80px;
        height: 80px;
        font-size: 32px;
    }
    
    .play em {
        font-size: 14px;
        bottom: 20px;
    }
    
    .vid h2 {
        font-size: clamp(28px, 5vw, 48px);
    }
    
    .vid .sub {
        font-size: 16px;
    }
}


/* ==========================================================================
   DOWNLOAD SECTION - from landing page (before footer)
   ========================================================================== */

/* Enhanced Download/App Section - Professional Modern Design */
.app-download-section {
    background: linear-gradient(135deg, #ffd36b 0%, #f5b82e 50%, #ffb82e 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.app-download-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: floatBlob 8s ease-in-out infinite;
}

@keyframes floatBlob {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-50px, 50px);
    }
}

.download-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.fade-in-download {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-download.v {
    opacity: 1;
    transform: translateY(0);
}

.app-download-section h2 {
    color: var(--ink);
    margin: 0 auto 20px;
    font-size: clamp(34px, 5vw, 58px);
    font-weight: 800;
    max-width: 18em;
    font-family: var(--font-display);
}

.main-desc {
    color: #4a4a2e;
    font-size: clamp(16px, 2vw, 19px);
    margin: 0 auto 40px;
    max-width: 650px;
    line-height: 1.65;
    font-weight: 500;
    padding: 0 20px;
}

/* Download Buttons */
.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin: 40px 0 30px;
}

/* OLD STORE BUTTON STYLING - Replaced by .btn-playstore
.store {
    -webkit-appearance: none;
    appearance: none;
    font-family: var(--font-display, inherit);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--ink);
    color: #fff;
    padding: 16px 35px;
    border-radius: 20px;
    font-weight: 700;
    text-align: left;
    line-height: 1.2;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    cursor: pointer;
}

.store::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.store:hover::before {
    left: 100%;
}

.store:hover:not(.off) {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 15px 35px rgba(17, 35, 95, 0.35);
    border-color: rgba(255, 255, 255, 0.3);
}

.store small {
    display: block;
    font-weight: 600;
    opacity: 0.85;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.store b {
    font-size: 23px;
    font-weight: 800;
}

.store .g {
    font-size: 32px;
    transition: transform 0.3s ease;
}

.store:hover:not(.off) .g {
    transform: scale(1.2);
}

.store.off {
    background: var(--ink);
    color: #fff;
    border: 3px solid rgba(255, 255, 255, 0.3);
    opacity: 0.85;
    cursor: pointer;
}

.store.off:hover {
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.5);
}
END OLD STORE BUTTON STYLING */

/* Responsive */
@media (max-width: 768px) {
    .app-download-section {
        padding: 70px 0;
    }
    
    .app-download-section h2 {
        font-size: clamp(28px, 6vw, 42px);
        margin-bottom: 16px;
    }
    
    .main-desc {
        font-size: 16px;
        padding: 0 15px;
    }
    
    .store {
        padding: 14px 28px;
    }
}

@media (max-width: 480px) {
    .app-download-section {
        padding: 60px 0;
    }
    
    .app-download-section h2 {
        font-size: clamp(24px, 7vw, 36px);
        margin-bottom: 14px;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}


/* ==========================================================================
   FULL RESPONSIVE OVERHAUL
   Desktop ≥ 1024px : 4 columns (default)
   Tablet  768–1023px : 2 columns
   Mobile  ≤ 767px   : 1 column
   ========================================================================== */

/* ── Header ── */
@media (max-width: 480px) {
  .site-header .wrap { min-height: 66px; gap: 12px; }
  .brand img { height: 48px; }
  .nav-toggle { width: 40px; height: 40px; }
}

/* ── Hero ── */
@media (max-width: 767px) {
  .hero .wrap {
    grid-template-columns: 1fr;
    padding: 40px 0 36px;
    text-align: center;
  }
  .hero h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero p, .hero .lead { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-note { text-align: center; }
  .page-frame {
    justify-self: center;
    width: min(100%, 320px);
    margin-top: 10px;
    transform: rotate(1deg);
  }
  .page-frame .tag { left: -4px; font-size: .88rem; padding: 9px 14px; }
  .page-frame .under { inset: 16px -10px -10px 16px; }
}

@media (max-width: 480px) {
  .hero .wrap { padding: 32px 0 28px; }
  .hero h1 { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .page-frame { width: min(100%, 270px); }
}

/* ── Books grid — main rule: desktop 4 | tablet 2 | mobile 1 ── */
/* (earlier rules handle 980→3 and 767→2; this locks mobile to 1) */
@media (max-width: 480px) {
  .books-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }
  .bookcard-actions {
    flex-wrap: wrap;
    gap: 6px;
  }
  .bookcard-actions .btn {
    flex: 1 1 40%;
    justify-content: center;
    font-size: .82rem;
    padding: 8px 10px;
  }
}

/* ── Old .books grid (used on about/library pages) ── */
@media (max-width: 480px) {
  .books { grid-template-columns: 1fr !important; }
}

/* ── Shelf ── */
@media (max-width: 767px) {
  .shelf { grid-template-columns: repeat(5, minmax(0, 72px)); gap: 6px; }
  .spine button { height: calc(var(--h, 220px) * .65); padding: 10px 4px; }
  .shelf-detail { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .shelf { grid-template-columns: repeat(5, 1fr); gap: 5px; }
  .spine .lbl { display: none; }
  .spine .num { font-size: 1rem; }
}

/* ── Sections & splits ── */
@media (max-width: 767px) {
  .section { padding: clamp(36px, 6vw, 72px) 0; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split.reverse > :first-child { order: 0; }
  .pull { font-size: clamp(1.3rem, 4vw, 1.7rem); }
}

/* ── Principles ── */
@media (max-width: 767px) {
  .principles { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .principles { grid-template-columns: 1fr; }
}

/* ── Process steps ── */
@media (max-width: 767px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 20px 16px; }
}
@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
  .steps li::after { display: none; }
}

/* ── Audiences ── */
@media (max-width: 767px) {
  .audiences { grid-template-columns: 1fr 1fr; gap: 14px; }
  .audience { min-height: 220px; padding: 20px 18px; }
}
@media (max-width: 480px) {
  .audiences { grid-template-columns: 1fr; }
  .audience { min-height: 0; }
}

/* ── Trio cards ── */
@media (max-width: 767px) {
  .trio { grid-template-columns: 1fr; }
}

/* ── Banner strip ── */
@media (max-width: 767px) {
  .banner-strip { grid-template-columns: 1fr; gap: 12px; }
}

/* ── CTA band ── */
@media (max-width: 767px) {
  .cta-band {
    grid-template-columns: 1fr;
    padding: clamp(22px, 4vw, 36px);
    border-radius: var(--radius-m);
  }
  .cta-band .actions { justify-content: flex-start; flex-direction: column; }
  .cta-band .actions .btn { width: 100%; justify-content: center; }
}

/* ── Subject grid ── */
@media (max-width: 767px) {
  .subject-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .subject-grid { grid-template-columns: 1fr; }
}

/* ── Footer ── */
@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .site-footer .brand-block { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; gap: 6px; }
}

/* ── Books tools / search bar ── */
@media (max-width: 767px) {
  .books-tools { 
    flex-direction: column; 
    align-items: stretch; 
    gap: 14px; 
  }
  .books-tools .search { 
    max-width: 100%;
    min-width: 100%;
    padding: 10px 12px 10px 16px;
    gap: 12px;
  }
  .books-tools .search input {
    font-size: 15px;
    padding: 2px 0;
  }
  .books-tools .search svg {
    width: 22px;
    height: 22px;
  }
  .books-tools .select {
    width: 100%;
  }
  .books-tools .select select {
    width: 100%;
    font-size: 15px;
  }
  .books-count { 
    margin-left: 0; 
    text-align: center;
    order: -1; /* Show count at top on mobile */
    font-size: .9rem;
  }
  .filter-bar { 
    gap: 8px;
    justify-content: center;
  }
  .filter-bar button { 
    font-size: .88rem; 
    padding: 9px 14px;
    min-height: 40px;
  }
}

/* Extra small devices - better filter buttons */
@media (max-width: 480px) {
  .books-tools .search {
    padding: 12px 14px 12px 18px;
    gap: 14px;
    border-width: 2px;
  }
  .books-tools .search input {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 4px 0;
  }
  .books-tools .search svg {
    width: 24px;
    height: 24px;
  }
  .books-tools .select select {
    padding: 11px 14px;
    font-size: 16px; /* Prevents zoom on iOS */
  }
  .books-count {
    font-size: .85rem;
  }
  .filter-bar {
    gap: 6px;
    justify-content: flex-start;
  }
  .filter-bar button {
    font-size: .85rem;
    padding: 8px 12px;
    min-height: 38px;
    flex: 0 0 auto;
  }
}

/* Very small devices */
@media (max-width: 360px) {
  .filter-bar button {
    font-size: .8rem;
    padding: 7px 10px;
    min-height: 36px;
  }
}

/* ── QR modal ── */
@media (max-width: 520px) {
  .qr-body { grid-template-columns: 1fr; }
  .qr-dialog { padding: 16px; border-radius: var(--radius-m); }
}

/* ── Video section ── */
@media (max-width: 767px) {
  .vid { padding: 56px 0; }
  .player { border-radius: 16px; border-width: 3px; margin-top: 28px; }
}
@media (max-width: 480px) {
  .vid { padding: 40px 0; }
  .player { border-radius: 12px; border-width: 2px; }
}

/* ── Download section ── */
@media (max-width: 767px) {
  .app-download-section { padding: 56px 0; }
  .download-buttons { flex-direction: column; align-items: center; gap: 14px; }
  .store { width: 100%; max-width: 320px; justify-content: center; }
}
@media (max-width: 480px) {
  .app-download-section { padding: 40px 0; }
  .main-desc { font-size: 15px; padding: 0 10px; }
}

/* ── About page longread ── */
@media (max-width: 767px) {
  .longread { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; margin-bottom: 4px; }
  .toc ol { display: flex; flex-wrap: wrap; gap: 4px; border: 0; }
  .toc a { padding: 7px 11px; border: 1px solid var(--mist); border-radius: 999px; margin: 0; }
  .toc a.active { background: var(--ink); color: #fff; border-color: var(--ink); }
}

/* ── Contact page ── */
@media (max-width: 767px) {
  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .field-row { grid-template-columns: 1fr; }
}

/* ── Leader layout ── */
@media (max-width: 480px) {
  .leader { grid-template-columns: 1fr; gap: 16px; }
  .leader .portrait { width: 120px; height: 120px; }
}

/* ── General wrap padding on very small screens ── */
@media (max-width: 380px) {
  :root { --gutter: 16px; }
  body { font-size: 15px; }
  h2 { font-size: clamp(1.6rem, 7vw, 2.2rem); }
  h3 { font-size: clamp(1.1rem, 4vw, 1.3rem); }
  .btn { padding: 12px 18px; font-size: .9rem; }
}

/* ==========================================================================
   REMAINING PAGES — additional responsive fixes
   ========================================================================== */

/* ── Contact page: contact-list items ── */
@media (max-width: 480px) {
  .contact-list li {
    grid-template-columns: 40px 1fr;
    gap: 10px;
    padding: 14px;
  }
  .contact-list .ic { width: 40px; height: 40px; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; justify-content: center; }
}

/* ── About page: page-intro with-art ── */
@media (max-width: 767px) {
  .page-intro .with-art {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .page-intro .with-art img { order: -1; }
  .page-intro { padding: clamp(32px, 5vw, 56px) 0 clamp(24px, 4vw, 40px); }
}

/* ── About page: prose chain (overflow on mobile) ── */
@media (max-width: 480px) {
  .prose .chain { flex-direction: column; align-items: flex-start; gap: 4px; }
  .prose .chain i { display: none; }
  .prose .cascade li { padding-left: 12px; }
  .prose .cascade li:nth-child(2),
  .prose .cascade li:nth-child(3),
  .prose .cascade li:nth-child(4),
  .prose .cascade li:nth-child(5) { margin-left: 0; }
}

/* ── QR sheet page: hero actions ── */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}

/* ── QR label grid on mobile ── */
@media (max-width: 480px) {
  .qr-sheet { grid-template-columns: 1fr; }
  .qr-label { grid-template-columns: 100px 1fr; }
}

/* ── Gallery page: empty state centred ── */
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; gap: 14px; }
}

/* ── Reader page (book.html) ── */
@media (max-width: 480px) {
  .reader-top { padding: 8px 14px; gap: 8px; }
  .reader-back span { display: none; }
  .reader-stage { padding: 10px 14px; }
  .reader-bar { padding: 8px 14px 12px; }
  .reader-bar button { width: 34px; height: 34px; }
  .reader-range { min-width: 0; flex: 1 1 100%; order: -1; }
}

/* ── Chapters page (cp- classes) — extra small screen ── */
@media (max-width: 480px) {
  .cp-hero-wrap { grid-template-columns: 1fr !important; gap: 16px; }
  .cp-cover-shadow { width: 90px; }
  .cp-book-title { font-size: clamp(1.6rem, 7vw, 2.2rem); }
  .cp-stats-inner { flex-wrap: wrap; }
  .cp-stat { flex: 1 1 45%; }
  .cp-grid { grid-template-columns: 1fr; }
  .vp-title { font-size: .88rem; }
  .vp-nav { gap: 6px; padding: 8px 10px; }
  .vp-nav-btn { padding: 7px 12px; font-size: .78rem; }
}

/* ── Page intro (shared across all pages) ── */
@media (max-width: 767px) {
  .page-intro h1 { font-size: clamp(2rem, 7vw, 3rem); }
  .page-intro .lead { font-size: clamp(1rem, 3.5vw, 1.2rem); }
}
@media (max-width: 480px) {
  .page-intro h1 { font-size: clamp(1.7rem, 8vw, 2.4rem); }
}

/* ── Prevent any horizontal overflow site-wide ── */
html, body { overflow-x: hidden; }
.wrap { overflow-x: visible; }


/* ==========================================================================
   APP PAGE - Get the App
   ========================================================================== */
.app-hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.app-hero-content h2 {
  margin-bottom: 20px;
}

.app-features {
  margin: 32px 0;
  padding: 28px;
  background: var(--sky);
  border-radius: var(--radius-m);
  border: 2px solid var(--mist);
}

.app-features h3 {
  color: var(--teal-deep);
  margin-bottom: 18px;
}

.app-features ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.app-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.app-features li svg {
  width: 24px;
  height: 24px;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 2px;
}

.app-features li strong {
  color: var(--ink);
}

.app-download-cta {
  margin-top: 36px;
  padding: 28px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-m);
}

.app-download-cta h3 {
  color: #fff;
  margin-bottom: 12px;
}

.app-download-cta p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 20px;
}

.app-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-mockup {
  position: relative;
  max-width: 420px;
  width: 100%;
}

.mockup-frame {
  position: relative;
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-radius: 42px;
  padding: 18px;
  box-shadow: 0 24px 60px rgba(16, 37, 93, 0.4), 0 0 0 8px rgba(255, 255, 255, 0.1);
}

.mockup-screen {
  background: linear-gradient(135deg, #ffd36b 0%, var(--marigold) 50%, #ffb82e 100%);
  border-radius: 32px;
  padding: 48px 28px;
  min-height: 580px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mockup-screen::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.mockup-content {
  position: relative;
  z-index: 1;
}

.mockup-header {
  margin-bottom: 32px;
}

.mockup-logo {
  width: 100px;
  height: auto;
  margin: 0 auto 16px;
  background: white;
  padding: 12px;
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(16, 37, 93, 0.2);
}

.mockup-logo img {
  width: 100%;
  height: auto;
}

.mockup-header h4 {
  color: var(--ink);
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.mockup-header p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 600;
}

.mockup-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 32px;
}

.feature-badge {
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(16, 37, 93, 0.15);
}

.mockup-rocket {
  font-size: 4rem;
  margin-bottom: 16px;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.mockup-coming-soon {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  padding: 14px 28px;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(16, 37, 93, 0.2);
  display: inline-block;
  margin: 0;
}

/* Responsive */
@media (max-width: 880px) {
  .app-hero {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .app-hero-visual {
    order: -1;
  }
  
  .mockup-screen {
    min-height: 480px;
    padding: 36px 24px;
  }
  
  .mockup-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .app-features {
    padding: 20px;
  }
  
  .app-download-cta {
    padding: 20px;
  }
  
  .mockup-frame {
    padding: 12px;
  }
  
  .mockup-screen {
    min-height: 420px;
    padding: 28px 18px;
  }
  
  .mockup-header h4 {
    font-size: 1.2rem;
  }
  
  .mockup-rocket {
    font-size: 3rem;
  }
  
  .feature-badge {
    font-size: 0.75rem;
    padding: 8px 10px;
  }
}

/* shelf-detail box removed */
.shelf-detail { display: none !important; }