/* ============================================================
   PoolPad — Design Ideas silo styles
   Scoped under .ideas-* to avoid collisions with global style.css
   ============================================================ */
:root{
  --ideas-navy:#0e3763;
  --ideas-navy-2:#12406f;
  --ideas-aqua:#1ba3c6;
  --ideas-ink:#16232e;
  --ideas-slate:#5a6b78;
  --ideas-line:#e5eaef;
  --ideas-bg:#f6f8fa;
  --ideas-radius:16px;
  --ideas-shadow:0 10px 30px rgba(14,55,99,.10);
}

.ideas-wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.ideas-wrap--narrow{max-width:820px}

/* ---------- HERO ---------- */
.ideas-hero{position:relative;color:#fff;overflow:hidden;background:var(--ideas-navy)}
.ideas-hero__media{position:absolute;inset:0}
.ideas-hero__media picture,.ideas-hero__media img{width:100%;height:100%;object-fit:cover;display:block}
.ideas-hero__scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,26,48,.35) 0%,rgba(6,26,48,.75) 100%)}
.ideas-hero__inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;padding:88px 20px 64px}
.ideas-hero--tall .ideas-hero__inner{padding:84px 20px 64px}
.ideas-eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  background:rgba(255,255,255,.16);backdrop-filter:blur(4px);padding:7px 14px;border-radius:999px;margin-bottom:18px}
.ideas-hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.06;font-weight:800;margin:0 0 14px;max-width:16ch}
.ideas-hero__sub{font-size:clamp(1.02rem,2.2vw,1.28rem);max-width:60ch;color:#e8eef5;margin:0 0 22px}

/* byline / EEAT meta */
.ideas-byline{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:.92rem}
.ideas-byline img{width:44px;height:44px;border-radius:50%;border:2px solid rgba(255,255,255,.5)}
.ideas-byline strong{font-weight:700}
.ideas-byline span{color:#cfdcea}
.ideas-byline .dot{opacity:.5;margin:0 2px}

/* ---------- BREADCRUMBS ---------- */
.ideas-crumbs{background:#fff;border-bottom:1px solid var(--ideas-line)}
.ideas-crumbs ol{max-width:1200px;margin:0 auto;padding:12px 20px;display:flex;flex-wrap:wrap;gap:8px;
  list-style:none;font-size:.85rem;color:var(--ideas-slate)}
.ideas-crumbs a{color:var(--ideas-aqua);text-decoration:none}
.ideas-crumbs li+li::before{content:"/";margin-right:8px;color:#c3ccd4}

/* ---------- ARTICLE BODY ---------- */
.ideas-article{padding:44px 0 24px}
.ideas-article h2{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--ideas-navy);font-weight:800;margin:2.2em 0 .5em;line-height:1.2}
.ideas-article h3{font-size:1.28rem;color:var(--ideas-ink);font-weight:700;margin:1.7em 0 .4em}
/* Keep TOC targets clear of the sticky header when jumped to / scroll-spied. */
.ideas-article :is(h2,h3,h4),.ideas-article [id]{scroll-margin-top:90px}
.ideas-article p{font-size:1.075rem;line-height:1.75;color:#2b3a45;margin:0 0 1.1em}
.ideas-article ul,.ideas-article ol{font-size:1.075rem;line-height:1.7;color:#2b3a45;padding-left:1.3em;margin:0 0 1.3em}
.ideas-article li{margin:.35em 0}
.ideas-article a{color:var(--ideas-aqua);font-weight:600}
.ideas-article strong{color:var(--ideas-ink)}
.ideas-lead{font-size:1.2rem!important;line-height:1.7;color:#3a4a56!important}

/* figures / images inside articles */
.ideas-article figure{margin:1.8em 0}
.ideas-article figure picture,.ideas-article figure img{width:100%;height:auto;border-radius:var(--ideas-radius);display:block;box-shadow:var(--ideas-shadow)}
.ideas-article figcaption{font-size:.9rem;color:var(--ideas-slate);text-align:center;margin-top:10px;font-style:italic}

/* key takeaways / TL;DR box (EEAT + featured snippet bait) */
.ideas-keybox{background:var(--ideas-bg);border:1px solid var(--ideas-line);border-left:4px solid var(--ideas-aqua);
  border-radius:12px;padding:22px 24px;margin:8px 0 30px}
.ideas-keybox h2{margin:0 0 .5em!important;font-size:1.15rem!important}
.ideas-keybox ul{margin:0;font-size:1rem}

/* gallery grid */
.ideas-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;margin:26px 0 34px}
.ideas-gallery figure{margin:0}
.ideas-gallery figure picture,.ideas-gallery figure img{aspect-ratio:4/3;object-fit:cover}

/* cost / spec table */
.ideas-tablewrap{overflow-x:auto;margin:22px 0 34px;border:1px solid var(--ideas-line);border-radius:12px}
.ideas-table{width:100%;border-collapse:collapse;font-size:1rem;min-width:520px}
.ideas-table th,.ideas-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--ideas-line)}
.ideas-table thead th{background:var(--ideas-navy);color:#fff;font-weight:600;font-size:.9rem;letter-spacing:.02em}
.ideas-table tbody tr:nth-child(even){background:var(--ideas-bg)}
.ideas-table td:first-child{font-weight:600;color:var(--ideas-ink)}

/* ---------- CLUSTER / SILO CARDS (hub) ---------- */
.ideas-section{padding:52px 0}
.ideas-section--tint{background:var(--ideas-bg)}
.ideas-section__head{text-align:center;max-width:640px;margin:0 auto 34px}
.ideas-section__head h2{font-size:clamp(1.6rem,3.4vw,2.3rem);color:var(--ideas-navy);font-weight:800;margin:0 0 10px}
.ideas-section__head p{color:var(--ideas-slate);font-size:1.08rem;margin:0}
.ideas-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.ideas-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--ideas-line);border-radius:var(--ideas-radius);
  overflow:hidden;text-decoration:none;color:inherit;transition:transform .18s ease,box-shadow .18s ease}
.ideas-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px -14px rgba(14,55,99,.30)}
.ideas-card__img{position:relative;aspect-ratio:16/10;overflow:hidden}
.ideas-card__img picture,.ideas-card__img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.ideas-card:hover .ideas-card__img img{transform:scale(1.05)}
.ideas-card__body{padding:18px 20px 22px}
.ideas-card__tag{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--ideas-aqua)}
.ideas-card__body h3{font-size:1.16rem;color:var(--ideas-navy);font-weight:700;margin:6px 0 8px;line-height:1.25}
.ideas-card__body p{font-size:.95rem;color:var(--ideas-slate);margin:0;line-height:1.55}

/* category-grouped quick links on the hub */
.ideas-catgroup{margin:0 auto 22px;max-width:1000px}
.ideas-catgroup h4{color:var(--ideas-aqua);font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;margin:0 0 10px;text-align:center}
.ideas-catgroup .ideas-chips{justify-content:center}

/* quick topic chips */
.ideas-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:8px}
.ideas-chip{background:#fff;border:1px solid var(--ideas-line);border-radius:999px;padding:9px 18px;font-size:.95rem;
  font-weight:600;color:var(--ideas-navy);text-decoration:none;transition:.15s}
.ideas-chip:hover{border-color:var(--ideas-aqua);color:var(--ideas-aqua)}

/* circular category icons (Shop-by-Category style) */
.ideas-iconrow{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:6px 4px;justify-items:center;margin-top:10px}
.ideas-icon{display:flex;flex-direction:column;align-items:center;gap:9px;padding:12px 6px;width:100%;
  border-radius:14px;text-decoration:none;transition:transform .18s ease,background .18s ease}
.ideas-icon:hover{background:#fff;transform:translateY(-3px)}
.ideas-icon__img{width:74px;height:74px;border-radius:50%;overflow:hidden;background:#f5f5f5;
  box-shadow:0 1px 3px rgba(22,35,46,.06);transition:box-shadow .18s ease}
.ideas-icon:hover .ideas-icon__img{box-shadow:0 6px 16px rgba(22,35,46,.14)}
.ideas-icon__img img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);display:block}
.ideas-icon__label{font-size:.82rem;font-weight:600;color:var(--ideas-navy);text-align:center;line-height:1.25;
  transition:color .18s ease}
.ideas-icon:hover .ideas-icon__label{color:var(--ideas-aqua)}
@media(max-width:560px){
  .ideas-iconrow{grid-template-columns:repeat(auto-fill,minmax(84px,1fr))}
  .ideas-icon__img{width:60px;height:60px}
  .ideas-icon__label{font-size:.75rem}
}

/* ---------- FAQ ---------- */
.ideas-faq{max-width:820px;margin:0 auto}
.ideas-faq details{border:1px solid var(--ideas-line);border-radius:12px;margin-bottom:12px;background:#fff;overflow:hidden}
.ideas-faq summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--ideas-navy);font-size:1.06rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.ideas-faq summary::-webkit-details-marker{display:none}
.ideas-faq summary::after{content:"+";font-size:1.5rem;color:var(--ideas-aqua);font-weight:400;line-height:1}
.ideas-faq details[open] summary::after{content:"–"}
.ideas-faq details > div{padding:0 22px 20px;color:#2b3a45;line-height:1.7}

/* ---------- AUTHOR / TRUST BOX (EEAT) ---------- */
.ideas-author{display:flex;gap:18px;align-items:flex-start;background:var(--ideas-bg);border:1px solid var(--ideas-line);
  border-radius:var(--ideas-radius);padding:24px;margin:40px 0}
.ideas-author img{width:66px;height:66px;border-radius:50%;flex:none}
.ideas-author h4{margin:0 0 4px;color:var(--ideas-navy);font-size:1.1rem}
.ideas-author .role{color:var(--ideas-aqua);font-weight:600;font-size:.9rem;margin:0 0 8px}
.ideas-author p{margin:0;font-size:.96rem;color:var(--ideas-slate);line-height:1.6}

/* ---------- CTA ---------- */
.ideas-cta{background:linear-gradient(120deg,var(--ideas-navy),var(--ideas-navy-2));color:#fff;border-radius:20px;
  padding:44px;text-align:center;margin:44px 0}
.ideas-cta h2{color:#fff!important;margin:0 0 10px!important}
.ideas-cta p{color:#dbe6f2;max-width:52ch;margin:0 auto 22px}
.ideas-btn{display:inline-block;background:var(--ideas-aqua);color:#fff;font-weight:700;text-decoration:none;
  padding:14px 30px;border-radius:999px;transition:.18s}
.ideas-btn:hover{background:#1690b0;transform:translateY(-2px)}

/* ---------- RELATED ---------- */
.ideas-related ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.ideas-related a{display:block;background:#fff;border:1px solid var(--ideas-line);border-radius:12px;padding:16px 18px;
  text-decoration:none;color:var(--ideas-navy);font-weight:600;transition:.15s}
.ideas-related a:hover{border-color:var(--ideas-aqua);color:var(--ideas-aqua)}

/* ---------- FULL-BLEED / TALLER HERO ---------- */
.ideas-hero--xl .ideas-hero__inner{padding:104px 20px 72px}
.ideas-hero--xl .ideas-hero__media img,.ideas-hero--xl .ideas-hero__media picture{min-height:52vh}

/* ---------- TOP GALLERY (image-heavy, above the fold) ---------- */
.ideas-gallery-top{padding:26px 0 6px}
.ideas-gallery-top .ideas-gallery-grid{display:grid;gap:12px;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px}
.ideas-gallery-top figure{margin:0;position:relative;overflow:hidden;border-radius:14px;box-shadow:var(--ideas-shadow)}
.ideas-gallery-top figure picture,.ideas-gallery-top figure img{width:100%;height:100%;object-fit:cover;display:block}
.ideas-gallery-top figure img{transition:transform .45s ease}
.ideas-gallery-top figure:hover img{transform:scale(1.06)}
/* feature layout: first image spans 2x2 */
.ideas-gallery-top figure:first-child{grid-column:span 2;grid-row:span 2}
.ideas-gallery-top figure:nth-child(6){grid-column:span 2}
.ideas-gallery-top figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 12px;color:#fff;font-size:.9rem;line-height:1.35;
  background:linear-gradient(180deg,transparent,rgba(6,26,48,.9));opacity:0;transform:translateY(6px);transition:opacity .25s ease,transform .25s ease;font-style:normal;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ideas-gallery-top figure:hover figcaption{opacity:1;transform:none}
.ideas-gallery-count{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--ideas-slate);margin:14px 0 0}

/* zoom affordance on any lightboxable figure */
.is-zoomable{cursor:zoom-in}
.ideas-gallery-top figure.is-zoomable::after,.ideas-gallery figure.is-zoomable::after{
  content:"";position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:8px;
  background:rgba(10,30,54,.55) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M2 6V2h4M14 6V2h-4M2 10v4h4M14 10v4h-4'/%3E%3C/svg%3E") center/16px no-repeat;
  opacity:0;transition:.2s;pointer-events:none}
.ideas-gallery-top figure.is-zoomable{position:relative}
.ideas-gallery figure.is-zoomable{position:relative}
.ideas-gallery-top figure:hover.is-zoomable::after,.ideas-gallery figure:hover.is-zoomable::after{opacity:1}

/* ---------- LIGHTBOX ---------- */
.ideas-lb{position:fixed;inset:0;z-index:9999;display:none;align-items:center;justify-content:center;
  background:rgba(7,18,32,.94);backdrop-filter:blur(6px)}
.ideas-lb.is-open{display:flex}
.ideas-lb__stage{margin:0;max-width:94vw;max-height:92vh;display:flex;flex-direction:column;align-items:center;gap:12px}
.ideas-lb__stage img{max-width:94vw;max-height:84vh;width:auto;height:auto;object-fit:contain;border-radius:8px;
  box-shadow:0 20px 60px rgba(0,0,0,.6)}
.ideas-lb__stage figcaption{color:#eaf1f8;font-size:1rem;text-align:center;max-width:70ch}
.ideas-lb__close{position:absolute;top:18px;right:22px;width:46px;height:46px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer;transition:.15s}
.ideas-lb__close:hover{background:rgba(255,255,255,.25)}
.ideas-lb__nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border:0;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;font-size:2rem;line-height:1;cursor:pointer;transition:.15s}
.ideas-lb__nav:hover{background:rgba(255,255,255,.28)}
.ideas-lb__prev{left:20px}.ideas-lb__next{right:20px}
.ideas-lb__count{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:#aebfd0;font-size:.9rem;letter-spacing:.05em}

/* ---------- EXPERT OPINION / "WHAT WE THINK" callout ---------- */
.ideas-take{display:flex;gap:16px;background:linear-gradient(120deg,#0e3763,#155089);color:#fff;border-radius:16px;padding:24px 26px;margin:28px 0}
.ideas-take svg{flex:none;margin-top:2px}
.ideas-take h3{color:#fff!important;margin:0 0 6px!important;font-size:1.1rem!important}
.ideas-take p{color:#dbe8f5!important;margin:0!important;font-size:1rem!important;line-height:1.65!important}
.ideas-take strong{color:#fff}

/* ---------- Article body: main column + right-hand TOC sidebar ---------- */
.ideas-body{max-width:1120px}
.ideas-body--has-toc{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.ideas-body__main{min-width:0}
/* Stretch the aside to the full grid-row height (the grid uses align-items:start)
   so the sticky TOC card has room to travel the length of the article. */
.ideas-body__aside{min-width:0;align-self:stretch}
/* TOC lives in its own narrow column now, so sticky is safe and it no longer sits
   full-width in the middle of the reading column. */
.ideas-toc-card{position:sticky;top:90px;margin:0}
@media(max-width:900px){
  .ideas-body--has-toc{grid-template-columns:1fr;gap:0}
  .ideas-body__aside{order:-1}
  .ideas-toc-card{position:static;margin:6px 0 28px}
}

/* per-H2 section images (authored inline as <figure> right under each H2) */
.ideas-article h2 + figure,.ideas-article h2 + p + figure{margin-top:1em}
.ideas-article figure img,.ideas-article figure picture{width:100%;height:auto;border-radius:var(--ideas-radius)}

/* trend chips inline */
.ideas-trendrow{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 26px}
.ideas-trend{background:var(--ideas-bg);border:1px solid var(--ideas-line);border-radius:999px;padding:8px 16px;font-size:.92rem;font-weight:600;color:var(--ideas-navy)}
.ideas-trend b{color:var(--ideas-aqua)}

@media(max-width:900px){
  .ideas-gallery-top .ideas-gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:44vw}
  .ideas-gallery-top figure:first-child{grid-column:span 2;grid-row:span 1}
  .ideas-gallery-top figure:nth-child(6){grid-column:span 1}
}
@media(max-width:640px){
  .ideas-hero__inner{padding:56px 20px 40px}
  .ideas-hero--xl .ideas-hero__inner{padding:64px 20px 44px}
  /* Keep the hero image from eating the whole first screen on phones. */
  .ideas-hero--xl .ideas-hero__media img,.ideas-hero--xl .ideas-hero__media picture{min-height:34vh}
  /* Tighten the top gallery so photos don't push the article off-screen. */
  .ideas-gallery-top{padding:16px 0 4px}
  .ideas-gallery-top .ideas-gallery-grid{grid-auto-rows:38vw;gap:10px}
  /* Inline article figures a touch shorter on mobile. */
  .ideas-article figure{margin:1.3em 0}
  .ideas-cta{padding:30px 22px}
  .ideas-author{flex-direction:column}
  .ideas-take{flex-direction:column;gap:8px}
  .ideas-lb__nav{width:44px;height:44px}
}