/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #fef9f0;
  --clr-surface:   #ffffff;
  --clr-sky:       #4ea8de;
  --clr-sun:       #f9c74f;
  --clr-rose:      #f28482;
  --clr-mint:      #90be6d;
  --clr-lavender:  #b5a8d5;
  --clr-peach:     #f8a862;
  --clr-text:      #3d3535;
  --clr-muted:     #7a6e6e;
  --clr-border:    #ede4d8;
  --clr-hero:      #4ea8de;
  --font-heading:  'Fredoka', 'Comic Sans MS', cursive, sans-serif;
  --font-body:     'Nunito', 'Segoe UI', system-ui, sans-serif;
  --max-w:         1060px;
  --radius:        16px;
  --radius-lg:     24px;
  --shadow-card:   0 4px 20px rgba(0,0,0,.06);
  --shadow-hover:  0 8px 32px rgba(0,0,0,.1);
  --transition:    .3s ease;
}

html { scroll-behavior: smooth; font-size: 17px; }
body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--clr-sky); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-rose); }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--clr-text); line-height: 1.25; }
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.3rem; }
p + p { margin-top: .85rem; }

/* ===== LAYOUT ===== */
.container { width: 90%; max-width: var(--max-w); margin: 0 auto; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 3px solid var(--clr-sun);
  padding: .6rem 0;
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem;
}
.navbar__brand {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--clr-sky);
  font-weight: 700;
  display: flex; align-items: center; gap: .5rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.navbar__brand .brand-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.navbar__links {
  display: flex; gap: .2rem; list-style: none;
  flex-wrap: wrap; justify-content: center;
}
.navbar__links li a {
  color: var(--clr-muted);
  font-size: .82rem;
  font-weight: 700;
  padding: .35rem .6rem;
  border-radius: 10px;
  transition: all var(--transition);
  white-space: nowrap;
}
.navbar__links li a:hover {
  color: var(--clr-sky);
  background: rgba(78, 168, 222, .1);
}
.navbar__links li a.active {
  color: #fff;
  background: var(--clr-sky);
}

/* Hamburger */
.navbar__toggle { display: none; background: none; border: none; cursor: pointer; padding: .5rem; }
.navbar__toggle span {
  display: block; width: 24px; height: 3px;
  background: var(--clr-sky); margin: 4px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== RESPONSIVE NAVBAR ===== */
@media (max-width: 860px) {
  .navbar__toggle { display: block; }
  .navbar__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--clr-surface);
    padding: .75rem 5%; gap: 0;
    border-bottom: 3px solid var(--clr-sun);
    display: none;
    box-shadow: 0 8px 24px rgba(0,0,0,.08);
  }
  .navbar__links.open { display: flex; }
  .navbar__links li a {
    display: block;
    padding: .65rem .75rem;
    font-size: .95rem;
    border-radius: 10px;
  }
  .lang-switcher {
    border-left: none !important; margin-left: 0 !important;
    padding-left: 0 !important;
  }
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
  display: flex; align-items: center; gap: .3rem;
  margin-left: .75rem;
  padding-left: .75rem;
  border-left: 2px solid var(--clr-border);
  flex-shrink: 0;
}
.lang-switcher a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 22px;
  font-size: .65rem; font-weight: 800;
  text-transform: uppercase;
  color: var(--clr-muted);
  border: 2px solid var(--clr-border);
  border-radius: 6px;
  transition: all var(--transition);
}
.lang-switcher a:hover { color: var(--clr-sky); border-color: var(--clr-sky); }
.lang-switcher a.active { background: var(--clr-sky); color: #fff; border-color: var(--clr-sky); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 50vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--clr-sky) 0%, #74b9e8 50%, #a8d8f0 100%);
  color: #fff;
  padding: 4rem 1rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 15% 80%, rgba(249,199,79,.3) 0%, transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(242,132,130,.25) 0%, transparent 35%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.08) 0%, transparent 60%);
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--clr-bg), transparent);
}
.hero__content { position: relative; z-index: 1; max-width: 640px; }
.hero__icon { font-size: 3.5rem; margin-bottom: .75rem; }
.hero h1 { color: #fff; margin-bottom: .8rem; }
.hero p { font-size: 1.1rem; opacity: .92; margin-bottom: 1.75rem; line-height: 1.7; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  text-align: center;
  padding: 3.5rem 1rem 2.5rem;
  position: relative; overflow: hidden;
}
.page-hero--sky    { background: linear-gradient(135deg, #4ea8de, #74b9e8, #a8d8f0); color: #fff; }
.page-hero--sun    { background: linear-gradient(135deg, #f9c74f, #fcd97d, #fde8a8); color: var(--clr-text); }
.page-hero--rose   { background: linear-gradient(135deg, #f28482, #f5a8a7, #f8cccb); color: #fff; }
.page-hero--mint   { background: linear-gradient(135deg, #90be6d, #a9cf8e, #c3dfaf); color: var(--clr-text); }
.page-hero--lavender { background: linear-gradient(135deg, #b5a8d5, #cbc1e3, #e0daf0); color: var(--clr-text); }
.page-hero--peach  { background: linear-gradient(135deg, #f8a862, #fabe86, #fcd4aa); color: var(--clr-text); }

.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 70%, rgba(255,255,255,.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.1) 0%, transparent 35%);
}
.page-hero__icon { font-size: 3rem; margin-bottom: .5rem; position: relative; z-index: 1; }
.page-hero h1 { position: relative; z-index: 1; }
.page-hero--sky h1, .page-hero--rose h1 { color: #fff; }
.page-hero p { position: relative; z-index: 1; opacity: .85; margin-top: .5rem; font-size: 1.05rem; max-width: 550px; margin-left: auto; margin-right: auto; }

/* ===== SECTIONS ===== */
.section { padding: 3.5rem 0; }
.section--alt { background: var(--clr-surface); }
.section__header { text-align: center; margin-bottom: 2.5rem; }
.section__header p { color: var(--clr-muted); max-width: 550px; margin: .5rem auto 0; }

/* ===== TOPIC CARDS (homepage) ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex; flex-direction: column;
  text-align: center;
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}
.card--sky:hover    { border-color: var(--clr-sky); }
.card--sun:hover    { border-color: var(--clr-sun); }
.card--rose:hover   { border-color: var(--clr-rose); }
.card--mint:hover   { border-color: var(--clr-mint); }
.card--lavender:hover { border-color: var(--clr-lavender); }
.card--peach:hover  { border-color: var(--clr-peach); }

.card__icon {
  font-size: 2.5rem;
  margin-bottom: .5rem;
  line-height: 1;
}
.card h3 { margin-bottom: .3rem; font-size: 1.15rem; }
.card p  { color: var(--clr-muted); font-size: .88rem; flex: 1; }
.card__link {
  display: inline-block; margin-top: .75rem;
  font-weight: 700; font-size: .85rem;
  padding: .4rem 1.2rem;
  border-radius: 20px;
  transition: all var(--transition);
}
.card__link--sky    { background: rgba(78,168,222,.12); color: var(--clr-sky); }
.card__link--sun    { background: rgba(249,199,79,.2); color: #c69500; }
.card__link--rose   { background: rgba(242,132,130,.12); color: var(--clr-rose); }
.card__link--mint   { background: rgba(144,190,109,.15); color: #5a8a30; }
.card__link--lavender { background: rgba(181,168,213,.15); color: #7b6aab; }
.card__link--peach  { background: rgba(248,168,98,.15); color: #c07020; }

.card__link:hover { transform: scale(1.05); }

/* ===== CONTENT PAGE ===== */
.content-section { padding: 3rem 0; }
.content-section .container { max-width: 780px; }
.content-section h2 { margin: 2rem 0 .6rem; }
.content-section h2:first-child { margin-top: 0; }
.content-section h3 { margin: 1.25rem 0 .4rem; }

/* ===== INFO CARDS (saints, virtues, etc.) ===== */
.info-card {
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.info-card:hover {
  box-shadow: var(--shadow-card);
}
.info-card__header {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: .75rem;
}
.info-card__icon {
  font-size: 2rem; line-height: 1;
  flex-shrink: 0;
}
.info-card__title h3 { margin: 0; font-size: 1.2rem; }
.info-card__title .subtitle {
  font-size: .8rem; color: var(--clr-muted); font-weight: 600;
}
.info-card p { color: var(--clr-muted); font-size: .95rem; }
.info-card p + p { margin-top: .5rem; }

/* Coloring page link */
.coloring-link {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: .75rem;
  font-weight: 700; font-size: .82rem;
  padding: .35rem 1rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(249,199,79,.2), rgba(242,132,130,.15));
  color: var(--clr-rose);
  transition: all var(--transition);
}
.coloring-link:hover {
  transform: scale(1.05);
  color: var(--clr-sky);
  background: linear-gradient(135deg, rgba(78,168,222,.15), rgba(181,168,213,.15));
}

/* Virtue/Gift badges */
.badge-row {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin: .75rem 0;
}
.badge {
  display: inline-block;
  padding: .3rem .9rem;
  border-radius: 20px;
  font-size: .82rem; font-weight: 700;
}
.badge--sky     { background: rgba(78,168,222,.15); color: var(--clr-sky); }
.badge--sun     { background: rgba(249,199,79,.2); color: #b88a00; }
.badge--rose    { background: rgba(242,132,130,.15); color: var(--clr-rose); }
.badge--mint    { background: rgba(144,190,109,.18); color: #4a7a22; }
.badge--lavender { background: rgba(181,168,213,.18); color: #6a5a9a; }
.badge--peach   { background: rgba(248,168,98,.18); color: #a86020; }

/* ===== FUN FACT BOX ===== */
.fun-fact {
  background: linear-gradient(135deg, #fff8e7, #fff4d6);
  border: 2px dashed var(--clr-sun);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.fun-fact__label {
  font-family: var(--font-heading);
  font-size: .85rem;
  color: #c69500;
  margin-bottom: .3rem;
}
.fun-fact p { color: var(--clr-text); font-size: .92rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 2rem;
  border-radius: 50px;
  font-weight: 700; font-size: .95rem;
  font-family: var(--font-heading);
  transition: all var(--transition);
  cursor: pointer; border: none;
}
.btn--primary { background: var(--clr-sun); color: var(--clr-text); }
.btn--primary:hover { background: #e6b533; transform: translateY(-2px); box-shadow: 0 4px 16px rgba(249,199,79,.4); color: var(--clr-text); }
.btn--outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.5);
}
.btn--outline:hover { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.8); }

/* ===== APP BANNER ===== */
.app-banner {
  background: linear-gradient(135deg, #fff3d6 0%, #ffe8c2 100%);
  border-top: 3px dashed var(--clr-sun);
  border-bottom: 3px dashed var(--clr-sun);
  padding: 2.5rem 0;
  text-align: center;
}
.app-banner h3 { margin-bottom: .3rem; }
.app-banner p { color: var(--clr-muted); margin: .3rem 0 1.25rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--clr-sky); color: rgba(255,255,255,.8);
  padding: 2.5rem 0 1.5rem; text-align: center;
  font-size: .85rem;
}
.footer a { color: var(--clr-sun); }
.footer a:hover { color: #fff; }
.footer__links {
  list-style: none;
  display: flex; flex-wrap: wrap;
  justify-content: center;
  gap: .5rem 1rem;
  margin-bottom: 1rem;
}
.footer p { opacity: .75; }

/* Main site link in navbar */
.nav-main a {
  color: var(--clr-muted) !important;
  font-size: .75rem !important;
  opacity: .7;
}
.nav-main a:hover { opacity: 1; color: var(--clr-sky) !important; }

/* ===== COLORING PAGE ===== */
.coloring-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.coloring-card {
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.coloring-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--clr-sun);
}
.coloring-card__preview {
  width: 100%;
  aspect-ratio: 1;
  border: 2px dashed var(--clr-border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  overflow: hidden;
}
.coloring-card__preview svg,
.coloring-card__preview img {
  width: 80%;
  height: 80%;
  object-fit: contain;
}
.coloring-card h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.coloring-card p { color: var(--clr-muted); font-size: .85rem; }

/* Print button */
.btn--print {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--clr-sky); color: #fff;
  border: none; padding: .6rem 1.2rem;
  border-radius: var(--radius); font-weight: 600;
  cursor: pointer; font-size: .9rem;
  transition: background var(--transition);
}
.btn--print:hover { background: #4a9ad9; }

/* ===== PRINT ===== */
@media print {
  .navbar, .app-banner, .footer, .lang-switcher, .btn--print, .coloring-tips, .section__header, .coloring-link { display: none; }
  .coloring-card { break-inside: avoid; border: none; box-shadow: none; }
  .coloring-card__preview { border: none; aspect-ratio: auto; }
  .coloring-card__preview img { width: 100%; height: auto; }
}