/* =========================================================
   StopSpanking.org — single stylesheet
   ========================================================= */

/* ---------- 1. Design tokens ---------- */
:root {
  --c-text: #3a3a3a;
  --c-muted: #636161;
  --c-heading: #1f2b23;
  --c-green: #0f4d1d;
  --c-green-soft: #e8f3ea;
  --c-accent: #993300;
  --c-red: #dd3333;
  --c-red-dark: #b82424;
  --c-border: #e6e6e6;
  --c-bg: #ffffff;
  --c-bg-alt: #f7f7f5;
  --c-footer: #262b28;

  --font-body: "Open Sans", system-ui, sans-serif;
  --font-head: "Raleway", system-ui, sans-serif;

  --radius: 10px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .08);
  --container: 1100px;
  --gap: clamp(1.5rem, 4vw, 3rem);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 15px/1.7 var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
}
img, iframe { max-width: 100%; display: block; }
img { height: auto; }
a { color: var(--c-green); transition: color .2s; }
a:hover { color: var(--c-red); }
h1, h2, h3 { font-family: var(--font-head); color: var(--c-heading); line-height: 1.3; margin: 0 0 .75em; }
h1 { font-size: clamp(2rem, 4vw, 2.8rem); color: var(--c-muted); }
h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
h3 { font-size: 1.1rem; }
.accent { color: var(--c-accent); }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- 3. Layout ---------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }
main > section { margin-block: var(--gap); }
.grid-2, .grid-3 { display: grid; gap: var(--gap); align-items: center; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); align-items: start; }

/* ---------- 4. Components ---------- */
.btn {
  display: inline-block; padding: .9em 2.2em; border: 0; border-radius: 999px;
  font: 700 1rem var(--font-head); letter-spacing: .03em; text-decoration: none;
  cursor: pointer; transition: transform .2s, background .2s, box-shadow .2s;
}
.btn-primary { background: var(--c-red); color: #fff; box-shadow: 0 6px 18px rgba(221, 51, 51, .35); }
.btn-primary:hover { background: var(--c-red-dark); color: #fff; transform: translateY(-2px); }

.video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.section-label {
  display: flex; align-items: center; gap: 1rem; text-align: center;
  font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; color: var(--c-muted);
}
.section-label::before, .section-label::after { content: ""; flex: 1; height: 1px; background: var(--c-border); }
.section-label span { border: 1px solid var(--c-border); padding: .35em 1em; border-radius: 4px; }

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.topbar { background: var(--c-bg-alt); border-bottom: 1px solid var(--c-border); }
.topbar .container { display: flex; justify-content: flex-end; padding-block: .4rem; }
.search { display: flex; }
.search input {
  border: 1px solid var(--c-border); border-right: 0; border-radius: 999px 0 0 999px;
  padding: .35em 1em; font: inherit; font-size: .85rem; width: 180px; outline: none;
}
.search input:focus { border-color: var(--c-green); }
.search button {
  border: 1px solid var(--c-border); border-radius: 0 999px 999px 0;
  background: #fff; padding: 0 .8em; cursor: pointer;
}

.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 80px; }
.logo img { max-height: 60px; width: auto; }

.main-nav > ul { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.main-nav ul { list-style: none; margin: 0; padding: 0; }
.main-nav a {
  display: block; padding: .6em 1em; text-decoration: none;
  font: 600 .85rem var(--font-head); text-transform: uppercase; letter-spacing: .04em; color: var(--c-heading);
}
.main-nav a:hover, .main-nav a.active { color: var(--c-red); }
.main-nav li { position: relative; }

/* dropdowns (desktop) */
.main-nav li > ul {
  position: absolute; top: 100%; left: 0; min-width: 240px;
  background: #fff; border-radius: 8px; box-shadow: var(--shadow); padding: .4rem 0;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s;
}
.main-nav li > ul ul { top: 0; left: 100%; }
.main-nav li:hover > ul, .main-nav li:focus-within > ul { opacity: 1; visibility: visible; transform: none; }
.main-nav li > ul a { text-transform: none; font-family: var(--font-body); font-weight: 400; letter-spacing: 0; }
.main-nav li > ul .has-sub > a::after { content: "›"; float: right; }

.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: .5rem; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--c-heading); margin: 5px 0; transition: .3s; }

/* ---------- 6. Sections ---------- */
.promo { display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap); align-items: center; }
.promo img { border-radius: var(--radius); }
.promo-image img { box-shadow: var(--shadow); transition: transform .3s; }
.promo-image:hover img { transform: scale(1.02); }

/* slider */
.slider { position: relative; aspect-ratio: 1100 / 552; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity .8s ease; }
.slide.is-active { opacity: 1; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: .8em 1em; text-align: center;
  font: 700 clamp(1rem, 2.6vw, 1.9rem) var(--font-head);
  color: var(--cap-color); background: var(--cap-bg);
  transform: translateY(100%); transition: transform .6s .3s ease;
}
.slide.is-active figcaption { transform: none; }
.slider-btn {
  position: absolute; top: 45%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .75); font-size: 1.1rem; opacity: 0; transition: opacity .2s;
}
.slider:hover .slider-btn, .slider-btn:focus { opacity: 1; }
.slider-btn.prev { left: 1rem; }
.slider-btn.next { right: 1rem; }
.slider-dots { position: absolute; top: 1rem; right: 1rem; display: flex; gap: .4rem; }
.slider-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: rgba(255, 255, 255, .6);
}
.slider-dots button.is-active { background: #fff; transform: scale(1.3); }

/* partners */
.partners { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: clamp(2rem, 6vw, 5rem); }
.partners img { filter: grayscale(1); opacity: .8; transition: .3s; }
.partners a:hover img { filter: none; opacity: 1; }

/* initiative */
.initiative { background: var(--c-green-soft); padding: clamp(1.5rem, 4vw, 2.5rem); border-radius: var(--radius); }
.initiative h2 { color: var(--c-green); }
.initiative p { margin: 0; font-size: 1.05rem; }

/* join */
.join-cta { text-align: left; }
.join-cta h2 { margin-top: 1.5rem; }

/* subscribe */
.insta img { border-radius: var(--radius); box-shadow: var(--shadow); }
.newsletter {
  background: var(--c-bg-alt); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex; flex-direction: column;
}
.newsletter label { font-weight: 600; font-size: .9rem; margin-top: 1rem; }
.newsletter input {
  margin-top: .3rem; padding: .7em .9em; font: inherit;
  border: 1px solid var(--c-border); border-radius: 6px; background: #fff;
}
.newsletter input:focus { outline: 2px solid var(--c-green); outline-offset: 1px; }
.newsletter .btn { margin-top: 1.5rem; align-self: flex-start; }
.newsletter .hint { margin: 0; font-size: .85rem; color: var(--c-muted); }
.req { color: var(--c-red); }
.hp { position: absolute; left: -5000px; }

/* videos */
.videos h3 { min-height: 3em; }
.ted-logo { max-width: 260px; margin-bottom: 1rem; }

/* news */
.news { display: grid; grid-template-columns: 1fr 3fr; gap: var(--gap); align-items: start; }
.news-side img { margin: 0 auto 1rem; }
.news img { border-radius: 6px; }
.news-link { text-align: center; }
.news-link a { color: #000080; }

/* ---------- 7. Footer ---------- */
.site-footer { background: var(--c-footer); color: #cfd4d0; margin-top: var(--gap); }
.site-footer > .container { padding-block: var(--gap); }
.footer-title { color: #fff; font-size: 1.2rem; }
.site-footer a { color: #9fd6a9; }
.site-footer a:hover { color: #fff; }

.fb-feed { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; }
.fb-post {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius); padding: 1.25rem; display: flex; flex-direction: column;
}
.fb-text {
  margin: 0 0 .5rem; font-size: .9rem;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden;
}
.fb-post.is-open .fb-text { -webkit-line-clamp: unset; }
.fb-more { align-self: flex-start; background: none; border: 0; color: #9fd6a9; cursor: pointer; padding: 0; font: inherit; font-size: .85rem; }
.fb-more[hidden] { display: none; }
.fb-link { margin-top: auto; padding-top: .75rem; font-size: .85rem; font-weight: 600; }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding-block: 1.2rem; font-size: .85rem; text-align: center; }

.back-to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 50;
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: var(--c-green); color: #fff; text-decoration: none; font-size: 1.4rem; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: .3s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { color: #fff; background: var(--c-red); }

/* ---------- 8. Responsive ---------- */
@media (max-width: 1000px) {
  .menu-toggle { display: block; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0; background: #fff;
    max-height: 0; overflow: hidden; transition: max-height .35s ease; box-shadow: var(--shadow);
  }
  .main-nav.is-open { max-height: 80vh; overflow-y: auto; }
  .main-nav > ul { flex-direction: column; padding: .5rem 1.25rem 1rem; }
  .main-nav li > ul {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; padding: 0 0 0 1rem; min-width: 0;
  }
  .main-nav li > ul .has-sub > a::after { content: none; }
  .navbar { position: relative; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 800px) {
  .promo, .grid-2, .grid-3, .news { grid-template-columns: 1fr; }
  .videos h3 { min-height: 0; }
  .join-cta { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}