/* ============================================================
   HOLLOW DAYS SURF CLUB — sea-glass / foam / dawn peach / kelp
   ============================================================ */
:root{
  --kelp-deep:#0c1f1a;
  --kelp:#14322a;
  --kelp-mid:#1d453a;
  --seaglass:#8fc7b1;
  --seaglass-dim:#5e9481;
  --foam:#f1f6f1;
  --foam-dim:#b9cdc2;
  --peach:#f2bd93;
  --peach-hot:#f0a05f;
  --wetsuit:#0a1512;
  --grot:"Familjen Grotesk",system-ui,sans-serif;
  --serif:"Fraunces",georgia,serif;
  --mono:"Spline Sans Mono",ui-monospace,monospace;
  --maxw:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--grot);
  background:var(--kelp-deep);
  color:var(--foam);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

::selection{background:var(--peach);color:var(--wetsuit)}

.mono{font-family:var(--mono);letter-spacing:.04em}
a{color:inherit}
img,video,canvas{max-width:100%;display:block}
h1,h2,h3{font-weight:600;line-height:1.05;letter-spacing:-.015em}

:focus-visible{outline:2px solid var(--peach);outline-offset:3px;border-radius:2px}

/* ---------- rising tide line (scroll-driven) ---------- */
.tideline{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(to top, rgba(143,199,177,.07) 0, rgba(143,199,177,.07) var(--tide,8%), transparent var(--tide,8%));
}
.tideline::after{
  content:"";position:absolute;left:0;right:0;bottom:var(--tide,8%);
  height:1px;background:rgba(143,199,177,.22);
}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;justify-content:space-between;align-items:center;
  padding:1rem clamp(1.25rem,4vw,3rem);
  background:linear-gradient(rgba(10,21,18,.75),rgba(10,21,18,0));
  transition:background .35s, box-shadow .35s;
}
.nav.scrolled{
  background:rgba(10,21,18,.88);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:0 1px 0 rgba(143,199,177,.18);
}
.wordmark{
  font-weight:700;letter-spacing:.14em;text-decoration:none;font-size:1rem;
}
.wordmark span{color:var(--peach);font-style:italic;font-weight:400;font-family:var(--serif);letter-spacing:.05em}
.nav nav{display:flex;gap:clamp(.9rem,2.5vw,1.8rem)}
.nav nav a{
  text-decoration:none;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--foam-dim);transition:color .25s;
  font-family:var(--mono);
}
.nav nav a:hover{color:var(--peach)}
.nav-guide{color:var(--seaglass) !important}
.nav-guide:hover{color:var(--peach) !important}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;
  justify-content:flex-end;overflow:hidden;isolation:isolate;
}
.hero-video,.hero-poster-fallback{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;
}
.hero-poster-fallback{display:none}
.hero-grade{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(160deg, rgba(20,50,42,.55) 0%, rgba(12,31,26,.15) 45%, rgba(242,189,147,.14) 100%),
    linear-gradient(to top, rgba(10,21,18,.92) 0%, rgba(10,21,18,.25) 38%, rgba(10,21,18,.15) 100%);
  mix-blend-mode:normal;
}
.hero-inner{
  position:relative;max-width:var(--maxw);width:100%;margin:0 auto;
  padding:0 clamp(1.25rem,4vw,3rem) clamp(4.5rem,8vh,6.5rem);
}
.hero-kicker{
  color:var(--seaglass);font-size:.8rem;margin-bottom:1.2rem;
}
.hero-title{
  font-size:clamp(3rem,9vw,7.5rem);
  color:var(--foam);
  margin-bottom:1.4rem;
}
.hero-title .line{display:block;overflow:hidden}
.hero-title em{
  font-family:var(--serif);font-style:italic;font-weight:340;color:var(--peach);
  letter-spacing:0;
}
.hero-sub{
  max-width:34rem;color:var(--foam-dim);font-size:clamp(1rem,1.4vw,1.15rem);
  margin-bottom:2rem;
}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap}

.btn{
  display:inline-block;padding:.85rem 1.7rem;border-radius:999px;
  background:var(--peach);color:var(--wetsuit);text-decoration:none;
  font-weight:600;font-size:.95rem;letter-spacing:.02em;
  transition:background .25s, transform .25s;
}
.btn:hover{background:var(--peach-hot);transform:translateY(-2px)}
.btn.ghost{
  background:transparent;color:var(--foam);border:1px solid rgba(241,246,241,.35);
}
.btn.ghost:hover{background:rgba(241,246,241,.08);border-color:var(--seaglass)}

/* hero load choreography */
.hero-title .line{transform:translateY(0)}
@media (prefers-reduced-motion:no-preference){
  .hero-title .line{animation:riseIn 1s cubic-bezier(.2,.7,.2,1) both}
  .hero-title .line:nth-child(2){animation-delay:.12s}
  .hero-title .line:nth-child(3){animation-delay:.24s}
  .hero-kicker.reveal{animation:fadeIn 1s .05s both}
  .hero-sub.reveal{animation:fadeIn 1s .45s both}
  .hero-cta.reveal{animation:fadeIn 1s .6s both}
}
@keyframes riseIn{from{transform:translateY(110%)}to{transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ticker */
.hero-ticker{
  position:relative;border-top:1px solid rgba(143,199,177,.25);
  background:rgba(10,21,18,.72);
  overflow:hidden;white-space:nowrap;
  font-size:.75rem;color:var(--seaglass);
  padding:.6rem 0;
}
.ticker-track{display:inline-flex}
@media (prefers-reduced-motion:no-preference){
  .ticker-track{animation:tick 38s linear infinite}
}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- shared section chrome ---------- */
main{position:relative;z-index:1}
section{position:relative}
.report,.break-section,.club,.journal{
  max-width:var(--maxw);margin:0 auto;
  padding:clamp(4.5rem,10vh,8rem) clamp(1.25rem,4vw,3rem) clamp(3rem,7vh,5rem);
}
.section-head{margin-bottom:2.6rem}
.section-head .label{color:var(--peach);font-size:.75rem;margin-bottom:.9rem}
.section-head h2{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:.7rem}
.section-head .stamp{color:var(--seaglass-dim);font-size:.72rem}

.swell-poetry{
  font-family:var(--serif);font-style:italic;font-weight:320;
  font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.35;
  color:var(--foam);max-width:44rem;margin-bottom:3rem;
}
.swell-poetry em{color:var(--seaglass);font-style:italic}
.swell-poetry.small{font-size:clamp(1.25rem,2.2vw,1.6rem);margin-bottom:1.6rem}

/* ---------- instruments ---------- */
.instruments{
  display:grid;grid-template-columns:minmax(0,1.8fr) minmax(0,1fr);
  gap:1.4rem;margin-bottom:1.4rem;
}
.instrument{
  background:linear-gradient(170deg, rgba(29,69,58,.55), rgba(12,31,26,.85));
  border:1px solid rgba(143,199,177,.22);
  border-radius:14px;padding:1.2rem 1.2rem 1rem;
  box-shadow:inset 0 1px 0 rgba(241,246,241,.06), 0 18px 40px -24px rgba(0,0,0,.8);
}
.inst-label{font-size:.68rem;color:var(--seaglass-dim);margin-bottom:.8rem;letter-spacing:.1em}
.instrument canvas{width:100%;height:300px;border-radius:8px}
.dial-card canvas{height:300px}

.data-strip{
  display:grid;grid-template-columns:repeat(6,1fr);
  border:1px solid rgba(143,199,177,.22);border-radius:14px;overflow:hidden;
  margin-bottom:2.2rem;background:rgba(12,31,26,.6);
}
.data-strip>div{
  padding:1rem .9rem;border-left:1px solid rgba(143,199,177,.14);
}
.data-strip>div:first-child{border-left:0}
.data-strip dt{font-size:.62rem;color:var(--seaglass-dim);letter-spacing:.12em;margin-bottom:.35rem}
.data-strip dd{font-size:clamp(.95rem,1.4vw,1.2rem);color:var(--foam);font-weight:500}
.data-strip .verdict dd{color:var(--peach)}

.report-note{max-width:44rem;color:var(--foam-dim)}

/* ---------- kelp margins ---------- */
.kelp{
  position:absolute;bottom:0;width:clamp(60px,7vw,110px);height:auto;
  opacity:.5;pointer-events:none;z-index:-1;
}
.kelp-left{left:0}
.kelp-right{right:0}
.frond{
  fill:none;stroke:var(--kelp-mid);stroke-width:10;stroke-linecap:round;
  transform-origin:50% 100%;
}
.frond.f2{stroke-width:7;stroke:rgba(94,148,129,.5)}
.frond.f3{stroke-width:5;stroke:rgba(94,148,129,.35)}
@media (prefers-reduced-motion:no-preference){
  .frond{animation:sway 7s ease-in-out infinite alternate}
  .frond.f2{animation-duration:9s;animation-delay:-2s}
  .frond.f3{animation-duration:11s;animation-delay:-4s}
}
@keyframes sway{from{transform:rotate(-2.2deg)}to{transform:rotate(2.4deg)}}

/* ---------- the break ---------- */
.break-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(1.5rem,4vw,3.5rem);
  align-items:start;
}
.break-photo img{border-radius:14px;border:1px solid rgba(143,199,177,.18)}
.break-photo figcaption,.club-photo figcaption{
  font-size:.65rem;color:var(--seaglass-dim);margin-top:.7rem;letter-spacing:.08em;line-height:1.7;
}
.break-copy p{color:var(--foam-dim);margin-bottom:1.1rem;max-width:38rem}
.break-copy .swell-poetry{color:var(--foam)}

.wave-sections{list-style:none;margin-top:2rem;counter-reset:ws}
.wave-sections li{
  padding:1.3rem 0;border-top:1px solid rgba(143,199,177,.18);
  display:grid;grid-template-columns:6.5rem 1fr;gap:.35rem 1.2rem;
}
.wave-sections .ws-num{
  font-size:.65rem;color:var(--peach);letter-spacing:.14em;padding-top:.35rem;
}
.wave-sections h3{font-size:1.25rem;grid-column:2}
.wave-sections .ws-num{grid-row:1 / span 2}
.wave-sections p{grid-column:2;margin:0;font-size:.95rem}

/* ---------- water divider ---------- */
.water-divider{
  position:relative;height:clamp(320px,52vh,480px);overflow:hidden;
  border-top:1px solid rgba(143,199,177,.25);
  border-bottom:1px solid rgba(143,199,177,.25);
  background:var(--kelp);
}
#waterCanvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y}
.water-fallback{
  position:absolute;inset:0;display:none;
  background:
    radial-gradient(120% 90% at 30% 110%, rgba(143,199,177,.28), transparent 60%),
    radial-gradient(100% 80% at 75% -10%, rgba(242,189,147,.16), transparent 55%),
    linear-gradient(170deg, var(--kelp-mid), var(--kelp-deep));
}
.water-divider.no-gl #waterCanvas{display:none}
.water-divider.no-gl .water-fallback{display:block}
.water-hint{
  position:absolute;left:50%;bottom:1.2rem;transform:translateX(-50%);
  font-size:.65rem;color:rgba(241,246,241,.75);letter-spacing:.14em;
  pointer-events:none;text-align:center;padding:0 1rem;width:max-content;max-width:90%;
}

/* ---------- club ---------- */
.club-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(1.5rem,4vw,3.5rem);
  align-items:start;
}
.club-copy p{color:var(--foam-dim);margin-bottom:1.1rem;max-width:36rem}
.club-copy .swell-poetry{color:var(--foam)}
.club-photo img{border-radius:14px;border:1px solid rgba(143,199,177,.18)}

.club-terms{list-style:none;margin:1.8rem 0 2.2rem}
.club-terms li{
  display:grid;grid-template-columns:5.5rem 1fr;gap:1.2rem;
  padding:.95rem 0;border-top:1px solid rgba(143,199,177,.18);
  color:var(--foam-dim);font-size:.95rem;
}
.club-terms .term-k{color:var(--peach);font-size:.65rem;letter-spacing:.14em;padding-top:.3rem}
.join-note{font-size:.65rem;color:var(--seaglass-dim);margin-top:1rem;letter-spacing:.08em}

/* ---------- journal ---------- */
.entries{display:grid;gap:1.4rem}
.entry{
  border:1px solid rgba(143,199,177,.2);border-radius:14px;
  padding:clamp(1.4rem,3vw,2.2rem);
  background:linear-gradient(160deg, rgba(29,69,58,.35), rgba(12,31,26,.7));
  transition:border-color .3s, transform .3s;
}
.entry:hover{border-color:rgba(242,189,147,.45);transform:translateY(-3px)}
.entry-stamp{
  display:flex;gap:1.4rem;flex-wrap:wrap;align-items:baseline;
  font-size:.7rem;color:var(--seaglass-dim);letter-spacing:.1em;margin-bottom:1rem;
}
.entry-stamp time{
  color:var(--wetsuit);background:var(--peach);
  padding:.2rem .55rem;border-radius:4px;font-weight:500;letter-spacing:.06em;
}
.entry-cond{margin-left:auto;color:var(--seaglass)}
.entry h3{font-size:clamp(1.3rem,2.4vw,1.7rem);margin-bottom:.7rem}
.entry-body{
  font-family:var(--serif);font-style:italic;font-weight:330;
  font-size:clamp(1.05rem,1.7vw,1.25rem);line-height:1.6;color:var(--foam-dim);
  max-width:52rem;
}
.entry-body em{color:var(--peach)}
.journal-foot{margin-top:2rem;font-size:.68rem;color:var(--seaglass-dim);letter-spacing:.1em}

/* scroll reveals */
.sr{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1)}
.sr.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.sr{opacity:1;transform:none;transition:none}}

/* ---------- footer ---------- */
.footer{
  border-top:1px solid rgba(143,199,177,.25);
  background:var(--wetsuit);position:relative;z-index:1;
}
.footer-inner{
  max-width:var(--maxw);margin:0 auto;
  padding:3rem clamp(1.25rem,4vw,3rem) 3.5rem;
  display:grid;gap:.8rem;
}
.wordmark.small{font-size:.9rem;letter-spacing:.16em;font-weight:700}
.footer .mono{font-size:.68rem;color:var(--seaglass-dim);letter-spacing:.1em}
.footer-links a{text-decoration:none;color:var(--foam-dim)}
.footer-links a:hover{color:var(--peach)}
.footer .dim{color:rgba(94,148,129,.6)}

/* ---------- reduced motion: poster instead of video ---------- */
@media (prefers-reduced-motion:reduce){
  .hero-video{display:none}
  .hero-poster-fallback{display:block}
  .ticker-track{animation:none}
  .frond{animation:none}
  .entry:hover{transform:none}
  .btn:hover{transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .instruments{grid-template-columns:1fr}
  .dial-card canvas{height:280px}
  .break-grid,.club-grid{grid-template-columns:1fr}
  .club-photo{order:-1}
  .data-strip{grid-template-columns:repeat(3,1fr)}
  .data-strip>div{border-top:1px solid rgba(143,199,177,.14)}
  .data-strip>div:nth-child(-n+3){border-top:0}
  .data-strip>div:nth-child(3n+1){border-left:0}
}
@media (max-width:560px){
  .nav nav a:not(.nav-guide){display:none}
  .hero-title{font-size:clamp(2.6rem,13vw,4rem)}
  .instrument canvas{height:240px}
  .data-strip{grid-template-columns:repeat(2,1fr)}
  .data-strip>div{border-left:1px solid rgba(143,199,177,.14)}
  .data-strip>div:nth-child(-n+3){border-top:1px solid rgba(143,199,177,.14)}
  .data-strip>div:nth-child(-n+2){border-top:0}
  .data-strip>div:nth-child(2n+1){border-left:0}
  .wave-sections li,.club-terms li{grid-template-columns:1fr}
  .wave-sections .ws-num{grid-row:auto}
  .wave-sections h3,.wave-sections p{grid-column:1}
  .entry-cond{margin-left:0}
}