/* =============================================================================
   Nature to Nurture — main.css
   Tokens are in style.css (:root). This file uses them.
   ============================================================================= */


/* -----------------------------------------------------------------------------
   Reset / Base
   ----------------------------------------------------------------------------- */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--c-dark);
  /* Texture canvas — white cards float on top of this */
  background-color: var(--c-light);
  background-repeat: repeat;
  background-attachment: fixed;
}

img, video { display: block; max-width: 100%; height: auto; }

/* ── Universal smooth transition — no underlines anywhere on hover ────────── */

a,
button,
input[type="submit"],
.btn,
.nav-toggle,
.sub-menu-toggle,
.topbar__item a,
.site-nav__list a,
.site-nav__list .sub-menu a,
.site-footer a,
.site-footer__nav a,
.post-card,
.post-card__title a,
.entry-content a,
.nav-previous a,
.nav-next a,
.page-numbers,
.post-label {
  transition: color var(--t-fast), background-color var(--t-fast),
              border-color var(--t-fast), box-shadow var(--t-fast),
              opacity var(--t-fast);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: none;
}

a { color: var(--c-primary); text-decoration: none; }
a:hover { color: var(--c-primary-dk); text-decoration: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-ui);
  line-height: var(--lh-heading);
  color: var(--c-dark);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5, h6 { font-size: var(--fs-lg); }

p + p { margin-top: var(--sp-sm); }

ul, ol { padding-left: 1.5em; }

hr { border: none; border-top: 1px solid var(--c-border); margin: var(--sp-lg) 0; }

/* Screen-reader only utility */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}


/* -----------------------------------------------------------------------------
   Layout
   ----------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--text {
  max-width: var(--max-w-text);
}

/* ── Site main — texture padding around all content ─────────────────────── */

.site-main {
  padding: var(--sp-lg) var(--gutter) var(--sp-2xl);
}

/* ── White floating content card ─────────────────────────────────────────── */

.content-card {
  background: var(--c-white);
  box-shadow:
    0 2px  8px rgba(0,0,0,.07),
    0 8px 24px rgba(0,0,0,.06);
  border-radius: var(--radius-sm);
  overflow: hidden; /* clips card-hero image to border-radius */
  width: 100%;
}

.card-hero img {
  width: 100%;
  height: auto;
  display: block;
}

.card-body {
  padding: var(--sp-lg) var(--sp-xl);
}

/* ── 1-column layout ─────────────────────────────────────────────────────── */

.layout-1col {
  max-width: 900px;
  margin-inline: auto;
}

/* ── 2-column layout ─────────────────────────────────────────────────────── */

.layout-2col {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--sp-md);
  max-width: var(--max-w);
  margin-inline: auto;
  align-items: start;
}

.sidebar-card {
  background: var(--c-white);
  box-shadow:
    0 2px  8px rgba(0,0,0,.07),
    0 8px 24px rgba(0,0,0,.06);
  border-radius: var(--radius-sm);
  padding: var(--sp-md);
}

/* ── Masonry blog grid ───────────────────────────────────────────────────── */

.masonry-grid {
  columns: 3 280px;        /* 3 cols, min 280px — browser fills shortest col */
  column-gap: var(--sp-md);
  max-width: var(--max-w);
  margin-inline: auto;
}

.masonry-grid .post-card {
  break-inside: avoid;     /* prevent card splitting across columns */
  margin-bottom: var(--sp-md);
  display: block;
}

.masonry-pagination {
  max-width: var(--max-w);
  margin: var(--sp-lg) auto 0;
  text-align: center;
}

/* ── Archive header bar ──────────────────────────────────────────────────── */

.archive-header-bar {
  max-width: var(--max-w);
  margin: 0 auto var(--sp-md);
}

.archive-title {
  font-size: var(--fs-2xl);
  color: var(--c-primary);
  margin: 0;
}

.archive-description {
  color: var(--c-mid);
  margin-top: var(--sp-xs);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 860px) {
  .layout-2col {
    grid-template-columns: 1fr;
  }
  .card-body {
    padding: var(--sp-md);
  }
}

@media (max-width: 600px) {
  .masonry-grid {
    columns: 1;
  }
}


/* -----------------------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: 0.75em 1.75em;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
}

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

.btn--secondary {
  background: transparent;
  color: var(--c-primary);
  border-color: var(--c-primary);
}
.btn--secondary:hover {
  background: var(--c-primary);
  color: var(--c-white);
}

.btn--teal {
  background: var(--c-secondary);
  color: var(--c-white);
  border-color: var(--c-secondary);
}
.btn--teal:hover {
  background: var(--c-secondary-dk);
  border-color: var(--c-secondary-dk);
  color: var(--c-white);
}


/* -----------------------------------------------------------------------------
   Top utility bar
   ----------------------------------------------------------------------------- */

.topbar {
  background: var(--c-light);
  border-bottom: 1px solid var(--c-border);
}

.topbar__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 0.55rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar__item {
  display: flex;
  align-items: center;
  gap: 0.45em;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--c-primary);
}

.topbar__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--c-primary);
}

.topbar__item a {
  color: var(--c-primary);
  text-decoration: none;
  font-weight: 500;
}
.topbar__item a:hover { color: var(--c-primary-dk); text-decoration: none; }


/* -----------------------------------------------------------------------------
   Site Header — logo + nav wrapper
   ----------------------------------------------------------------------------- */

.site-header {
  background: var(--c-white);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}

/* Logo — centred, generous padding */
.site-header__logo {
  padding: var(--sp-md) var(--gutter);
  text-align: center;
  max-width: var(--max-w);
  margin-inline: auto;
  width: 100%;
}

.site-logo {
  height: auto;
  max-height: 100px;
  width: auto;
  display: inline-block;
}

.site-logo-text {
  font-family: var(--font-ui);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--c-primary);
  text-decoration: none;
}

/* ── Primary nav bar (sub-menus also white) ───────────────────────────────── */

.site-nav {
  border-top: 1px solid var(--c-border);
  position: relative;
}

.site-nav__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Level 1 list */
.site-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.site-nav__list > li { position: relative; }

/* All nav links */
.site-nav__list a {
  display: block;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-dark);
  text-decoration: none;
  white-space: nowrap;
}

/* Level-1 link padding */
.site-nav__list > li > a {
  padding: 1em 1.1em;
}

.site-nav__list a:hover,
.site-nav__list .current-menu-item > a,
.site-nav__list .current-page-ancestor > a,
.site-nav__list .current-menu-ancestor > a {
  color: var(--c-primary);
}

/* ── Sub-menu button (chevron toggle) ─────────────────────────────────────── */

.sub-menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0 0.25em;
  color: inherit;
  vertical-align: middle;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  transition: transform var(--t-fast);
}

.sub-menu-toggle[aria-expanded="true"] { transform: rotate(180deg); }

/* ── Dropdown — level 2 ───────────────────────────────────────────────────── */

.site-nav__list .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 210px;
  background: var(--c-white);
  box-shadow: var(--shadow-md);
  border-top: 3px solid var(--c-primary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  list-style: none;
  padding: 0.4rem 0;
  z-index: 300;
}

/* Level-2 sub-menu items */
.site-nav__list .sub-menu li { position: relative; }

.site-nav__list .sub-menu > li > a {
  padding: 0.55em 1.2em;
  font-size: var(--fs-sm);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav__list .sub-menu > li > a:hover { background: var(--c-light); }

/* ── Dropdown — level 3 (grandchildren, fly-out right) ────────────────────── */

.site-nav__list .sub-menu .sub-menu {
  top: 0;
  left: 100%;
  border-top: none;
  border-left: 3px solid var(--c-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) var(--radius-sm);
}

/* Flip fly-out to left if near viewport edge */
@media (min-width: 769px) {
  .site-nav__list > li:nth-last-child(-n+3) .sub-menu .sub-menu {
    left: auto;
    right: 100%;
    border-left: none;
    border-right: 3px solid var(--c-secondary);
    border-radius: var(--radius-sm) 0 var(--radius-sm) var(--radius-sm);
  }
}

/* Show on hover/focus-within (desktop) */
@media (min-width: 769px) {
  .site-nav__list li:hover > .sub-menu,
  .site-nav__list li:focus-within > .sub-menu { display: block; }
}

/* ── Mobile toggle (hidden on desktop) ────────────────────────────────────── */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-xs);
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-dark);
  transition: transform var(--t-base), opacity var(--t-base);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* -----------------------------------------------------------------------------
   Hero (front-page)
   ----------------------------------------------------------------------------- */

.hero {
  background: var(--c-light);
  padding: var(--sp-2xl) 0;
  text-align: center;
}

.hero__heading {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  color: var(--c-primary);
  margin-bottom: var(--sp-sm);
}

.hero__sub {
  font-size: var(--fs-lg);
  color: var(--c-mid);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--sp-lg);
}


/* -----------------------------------------------------------------------------
   Post card (masonry + grids)
   ----------------------------------------------------------------------------- */

.post-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow:
    0 2px  8px rgba(0,0,0,.07),
    0 8px 24px rgba(0,0,0,.05);
}

.post-card:hover {
  box-shadow:
    0 4px 12px rgba(0,0,0,.10),
    0 12px 32px rgba(0,0,0,.08);
}

/* Image fills full card width, natural height — no fixed crop in masonry */
.post-card__img-link { display: block; }
.post-card__img-link img {
  width: 100%;
  height: auto;
  display: block;
}

.post-card__body {
  padding: var(--sp-md);
}

.post-card__title {
  font-size: var(--fs-xl);
  line-height: 1.3;
  margin: var(--sp-xs) 0 var(--sp-xs);
}

.post-card__title a { color: var(--c-primary); }
.post-card__title a:hover { color: var(--c-primary-dk); }

.post-card__excerpt {
  color: var(--c-mid);
  font-size: var(--fs-sm);
  margin-bottom: var(--sp-xs);
}

.post-label {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-secondary);
  margin-bottom: 0.25em;
}

.post-meta {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--c-mid);
  margin-top: var(--sp-xs);
}


/* -----------------------------------------------------------------------------
   Single / Page content
   ----------------------------------------------------------------------------- */

.page-title,
.single-title {
  margin-top: var(--sp-lg);
  margin-bottom: var(--sp-sm);
}

.entry-content {
  margin-top: var(--sp-md);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 { margin-top: var(--sp-lg); margin-bottom: var(--sp-xs); }

.entry-content p { margin-bottom: var(--sp-sm); }

.entry-content ul,
.entry-content ol { margin-bottom: var(--sp-sm); }

.entry-content a { color: var(--c-primary); }
.entry-content a:hover { color: var(--c-primary-dk); }

.entry-content img { border-radius: var(--radius-md); margin-bottom: var(--sp-sm); }

.entry-content blockquote {
  border-left: 4px solid var(--c-secondary);
  padding-left: var(--sp-md);
  color: var(--c-mid);
  font-style: italic;
  margin: var(--sp-md) 0;
}


/* Post navigation */
.post-navigation { margin: var(--sp-xl) 0; }

.nav-links {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-sm);
}

.nav-previous a,
.nav-next a {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
  text-decoration: none;
}

/* Pagination */
.posts-navigation,
.pagination { margin: var(--sp-xl) 0; text-align: center; }

.page-numbers {
  display: inline-block;
  padding: 0.4em 0.8em;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--c-dark);
  text-decoration: none;
  margin: 2px;
}

.page-numbers.current,
.page-numbers:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-white);
}


/* -----------------------------------------------------------------------------
   Archive header
   ----------------------------------------------------------------------------- */

.archive-header {
  padding: var(--sp-lg) 0 var(--sp-md);
  border-bottom: 2px solid var(--c-border);
  margin-bottom: var(--sp-md);
}

.archive-title { color: var(--c-primary); }


/* -----------------------------------------------------------------------------
   Site Footer
   ----------------------------------------------------------------------------- */

.site-footer {
  background: var(--c-dark);
  color: var(--c-white);
  /* Use padding on the preceding content, not margin here — keeps footer
     flush to the bottom of the white wrapper column */
}

.site-footer__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: var(--sp-xl) var(--gutter) var(--sp-lg);
}

.site-footer__widgets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-lg);
  padding-bottom: var(--sp-lg);
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: var(--sp-lg);
}

.site-footer .widget__title {
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-secondary);
  margin-bottom: var(--sp-sm);
}

.site-footer a { color: rgba(255,255,255,.75); text-decoration: none; }
.site-footer a:hover { color: var(--c-white); }

.site-footer ul { list-style: none; padding: 0; }
.site-footer ul li { margin-bottom: 0.35em; }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
}

.site-footer__copy {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.5);
  margin: 0;
}

.site-footer__nav {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.site-footer__nav a {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.5);
}
.site-footer__nav a:hover { color: var(--c-white); }


/* -----------------------------------------------------------------------------
   Responsive
   ----------------------------------------------------------------------------- */

@media (max-width: 768px) {

  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }

  /* Collapse topbar to single centred line on small screens */
  .topbar__inner {
    flex-direction: column;
    gap: 0.35rem;
    text-align: center;
  }

  /* Show mobile toggle */
  .nav-toggle { display: flex; }

  /* Stack the nav list vertically, hidden until toggled */
  .site-nav__list {
    display: none;
    flex-direction: column;
    width: 100%;
    border-top: 1px solid var(--c-border);
  }

  .site-nav__list.is-open { display: flex; }

  /* Level 1 links — full width */
  .site-nav__list > li > a {
    padding: 0.85em var(--gutter);
    border-bottom: 1px solid var(--c-border);
  }

  /* All sub-menus: static, indented accordion */
  .site-nav__list .sub-menu {
    position: static;
    box-shadow: none;
    border-top: none;
    border-left: 3px solid var(--c-primary);
    border-radius: 0;
    margin-left: var(--gutter);
    padding: 0;
    display: none;   /* JS controls .is-open */
  }

  .site-nav__list .sub-menu .sub-menu {
    border-left-color: var(--c-secondary);
    margin-left: 1rem;
  }

  /* Only JS-toggled items open on mobile */
  .site-nav__list li:hover > .sub-menu { display: none; }
  .site-nav__list li.is-open > .sub-menu { display: block; }

  /* Sub-menu toggle chevron: always visible on mobile */
  .sub-menu-toggle { display: inline-flex; }

  .post-grid { grid-template-columns: 1fr; }
  .nav-links  { flex-direction: column; }

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .site-logo { max-height: 75px; }
}


/* =============================================================================
   Page with Banner template
   ============================================================================= */

.ntn-page-with-banner__content-wrap {
  padding-top: var(--sp-lg);
  padding-bottom: var(--sp-xl);
}