/* ==========================================================================
   David Sera - davidsera.com.au
   Full stylesheet. Above-the-fold critical CSS is inlined in index.html.
   Palette contrast is verified to WCAG AA (4.5:1) - see the audit table.
   ========================================================================== */

/* ---------- Shared components ---------- */

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:11px 24px;
  background:var(--green-deep);color:#fff;text-decoration:none;
  font-family:var(--label);font-size:14px;letter-spacing:.4px;
  border:2px solid var(--green-deep);
}
.btn:hover,.btn:focus{background:transparent;color:var(--green)}
.btn-lg{padding:13px 28px;font-size:15px}

.eyebrow{
  font-family:var(--label);font-size:13px;letter-spacing:1.6px;text-transform:uppercase;
  color:#fff;margin:0 0 28px;
}
.eyebrow a{color:var(--green);text-decoration:none}
.eyebrow a:hover,.eyebrow a:focus{text-decoration:underline}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:34px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}

/* ---------- Mobile navigation ---------- */

.mobile-nav{background:var(--ink-800);border-top:1px solid #3d3d3d}
.mobile-nav[hidden]{display:none}
.mobile-nav ul{list-style:none;margin:0;padding:8px 0}
.mobile-nav li{border-bottom:1px solid #3d3d3d}
.mobile-nav li:last-child{border-bottom:0}
.mobile-nav a{
  display:flex;align-items:center;min-height:52px;padding:0 24px;
  font-family:var(--head);font-size:17px;color:#fff;text-decoration:none;
}
.mobile-nav a:hover,.mobile-nav a:focus{color:var(--green);background:#303030}

/* ---------- Feature cards ---------- */

.features{background:var(--ink-700);padding:64px 0 72px}
.card{text-align:center}
.card-icon{display:block;margin:0 auto 14px;width:38px;height:38px;color:var(--green)}
.card-icon svg{width:38px;height:38px;fill:currentColor}
.card h2{font-size:26px;color:#fff;margin-bottom:.5em}
.card p{color:var(--muted);margin:0 0 22px}
.card p a{color:var(--green);text-decoration:underline}

/* ---------- Statement and video ---------- */

.statement{background:var(--ink-800);padding:66px 0 72px}
.statement h2{font-size:clamp(21px,2.4vw,27px);color:var(--green);line-height:1.32;margin-bottom:.7em}
.statement p{color:var(--muted);margin:0 0 26px}
.statement p a{color:var(--green);text-decoration:underline}

.video{position:relative}
.video-facade{
  position:relative;display:block;width:100%;padding:0;border:0;cursor:pointer;
  background:#000;line-height:0;
}
.video-facade img{width:100%;height:auto;opacity:.9}
.video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.video-play svg{width:68px;height:48px}
.video-play .yt-bg{fill:#212121;fill-opacity:.85}
.video-play .yt-tri{fill:#fff}
.video-facade:hover .yt-bg,.video-facade:focus .yt-bg{fill:#f00;fill-opacity:1}
.video-label{
  position:absolute;top:0;left:0;right:0;padding:14px 16px;
  font-family:var(--body);font-size:13px;line-height:1.4;color:#fff;text-align:left;
  background:linear-gradient(180deg,rgba(0,0,0,.72),rgba(0,0,0,0));
}
.video iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;display:block}

/* ---------- Recent posts ---------- */

.posts{background:var(--ink-700);padding:56px 0 72px}
.post-img{display:block;line-height:0}
.post-img img{width:100%;height:auto}
.post h3{font-size:19px;margin:16px 0 6px;line-height:1.3}
.post h3 a{color:var(--green);text-decoration:none}
.post h3 a:hover,.post h3 a:focus{text-decoration:underline}
.post .meta{
  font-family:var(--body);font-size:12px;color:var(--muted);
  margin:0 0 10px;
}
.post p{color:var(--muted);margin:0}

/* ---------- Newsletter band ---------- */

.band-signup{background:var(--green-deep);padding:40px 0}
.band-signup .grid-2{gap:34px}
.band-signup h2{font-size:clamp(24px,3vw,32px);color:#fff;margin:0 0 6px}
.band-signup p{color:#fff;margin:0;font-size:14px}
.signup{display:flex;gap:0;align-items:stretch;flex-wrap:wrap}
.signup input[type=email]{
  flex:1 1 240px;min-height:48px;padding:12px 18px;
  border:0;background:#fff;color:#1f1f1f;
  font-family:var(--body);font-size:15px;
}
.btn-signup{
  min-height:48px;min-width:96px;padding:12px 20px;
  border:0;background:#fff;color:#1f1f1f;cursor:pointer;
  font-family:var(--label);font-size:13px;letter-spacing:1.4px;text-transform:uppercase;
  border-left:1px solid #d4d4d4;
}
.btn-signup:hover,.btn-signup:focus{background:#1f1f1f;color:#fff}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- Sponsors ---------- */

.sponsors{background:#000;padding:48px 0 56px;text-align:center}
.sponsors h2{font-size:clamp(22px,2.6vw,28px);color:#fff;margin-bottom:34px}
.sponsor-list{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:24px 40px;
}
.sponsor-list a{display:block;min-height:44px;display:flex;align-items:center}
.sponsor-list img{max-height:62px;width:auto}

/* ---------- Red booking band ---------- */

.band-cta{background:var(--red);padding:30px 0}
.band-cta .wrap{display:flex;align-items:center;justify-content:center;gap:30px;flex-wrap:wrap;text-align:center}
.band-cta .btn-ghost{text-transform:uppercase;letter-spacing:1.5px;font-size:13px}
.band-cta p{font-family:var(--head);font-size:clamp(20px,3.2vw,27px);color:#fff;margin:0;line-height:1.25}

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

.site-foot{background:var(--ink-900)}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 20px;flex-wrap:wrap}
.copy{margin:0;font-size:13px;color:var(--muted)}
.credit{white-space:nowrap}
.credit a{color:var(--green);text-decoration:none}
.credit a:hover,.credit a:focus{text-decoration:underline}

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

@media (max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,1fr);gap:40px 30px}
}
@media (max-width:980px){
  .grid-2{grid-template-columns:1fr;gap:34px}
  .statement{padding:52px 0 58px}
  .band-signup .grid-2{gap:20px}
}
@media (max-width:760px){
  .grid-3{grid-template-columns:1fr;gap:42px}
  .features{padding:48px 0 54px}
  .posts{padding:44px 0 54px}
  .sponsor-list{gap:22px 36px}
  .sponsor-list img{max-height:58px}
  .foot-in{justify-content:center;text-align:center}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr;gap:38px}
  .band-ebook .wrap,.band-cta .wrap{gap:18px}
  .signup input[type=email]{flex:1 1 100%}
  .btn-signup{flex:1 1 100%;border-left:0;border-top:1px solid #d4d4d4}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}