/* ==========================================================================
   Rapid Coral — Shared Stylesheet
   Premium Japanese marine & coastal aesthetic
   ========================================================================== */

:root{
  --c-coral:#ff6b4a;
  --c-coral-deep:#e5502e;
  --c-turquoise:#2cc4b7;
  --c-turquoise-deep:#1a9c92;
  --c-ocean:#0a4a63;
  --c-ocean-deep:#052f42;
  --c-sand:#f1e3c6;
  --c-sand-deep:#e2cfa0;
  --c-white:#fbf8f2;
  --c-ink:#0d2b33;
  --font-en:'Fraunces', serif;
  --font-en-ui:'Jost', sans-serif;
  --font-jp:'Shippori Mincho', serif;
  --font-jp-ui:'Zen Kaku Gothic New', sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-white);
  color:var(--c-ink);
  font-family:var(--font-jp-ui);
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
::selection{background:var(--c-coral);color:#fff;}

h1,h2,h3,h4{
  font-family:var(--font-en);
  font-weight:600;
  margin:0;
  line-height:1.08;
  letter-spacing:.01em;
}
.jp-sub{
  font-family:var(--font-jp);
  letter-spacing:.14em;
  color:var(--c-turquoise-deep);
  font-size:.82rem;
  display:block;
  margin-bottom:.6em;
}
.jp-sub::before{content:"— ";}
.eyebrow{
  font-family:var(--font-en-ui);
  text-transform:uppercase;
  letter-spacing:.32em;
  font-size:.68rem;
  color:var(--c-coral-deep);
  font-weight:500;
}

/* ---------- Layout helpers ---------- */
.wrap{max-width:1320px;margin:0 auto;padding:0 6vw;}
.section{padding:min(14vw,140px) 0;}
.section-tight{padding:min(8vw,80px) 0;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:center;}
@media(max-width:860px){.grid-2{grid-template-columns:1fr;gap:40px;}}

/* ---------- Water background texture ---------- */
.bg-wash{
  position:relative;
  background:linear-gradient(180deg,var(--c-white) 0%, #f4ecda 100%);
}
.bg-ocean{
  background:linear-gradient(160deg,var(--c-ocean-deep), var(--c-ocean) 60%, var(--c-turquoise-deep));
  color:#eaf6f4;
}
.bg-ocean .jp-sub{color:#9fe8de;}

/* ---------- NAV ---------- */
header.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 6vw;
  transition:padding .4s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease);
  mix-blend-mode:normal;
}
header.site-nav.solid{
  background:rgba(251,248,242,.86);
  backdrop-filter:blur(14px) saturate(140%);
  padding:12px 6vw;
  box-shadow:0 1px 0 rgba(10,74,99,.08);
}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-en);font-weight:600;font-size:1.15rem;letter-spacing:.02em;color:var(--c-ink);}
header.site-nav:not(.solid) .logo{color:#fff;}
.logo svg{width:38px;height:38px;flex-shrink:0;}
.logo .logo-jp{display:block;font-family:var(--font-jp);font-size:.62rem;letter-spacing:.18em;font-weight:400;opacity:.75;}

.nav-trigger{
  display:flex;align-items:center;gap:12px;cursor:pointer;
  background:none;border:none;font-family:var(--font-en-ui);
  letter-spacing:.24em;font-size:.72rem;text-transform:uppercase;
  color:var(--c-ink);padding:8px 4px;
}
header.site-nav:not(.solid) .nav-trigger{color:#fff;}
.burger{width:30px;height:20px;position:relative;}
.burger span{
  position:absolute;left:0;width:100%;height:2px;background:currentColor;
  transition:transform .35s var(--ease),opacity .35s var(--ease),top .35s var(--ease);
}
.burger span:nth-child(1){top:0;}
.burger span:nth-child(2){top:9px;}
.burger span:nth-child(3){top:18px;}
.nav-open .burger span:nth-child(1){top:9px;transform:rotate(45deg);}
.nav-open .burger span:nth-child(2){opacity:0;}
.nav-open .burger span:nth-child(3){top:9px;transform:rotate(-45deg);}

/* Fullscreen overlay menu */
.nav-overlay{
  position:fixed;inset:0;z-index:850;
  background:var(--c-ocean-deep);
  clip-path:circle(2% at calc(100% - 46px) 40px);
  transition:clip-path .7s var(--ease);
  display:flex;flex-direction:column;justify-content:center;
  pointer-events:none;
}
.nav-open .nav-overlay{clip-path:circle(150% at calc(100% - 46px) 40px);pointer-events:auto;}
.nav-overlay .wrap{width:100%;display:grid;grid-template-columns:1.3fr 1fr;gap:6vw;}
@media(max-width:860px){.nav-overlay .wrap{grid-template-columns:1fr;}}
.nav-links{list-style:none;margin:0;padding:0;}
.nav-links li{overflow:hidden;}
.nav-links a{
  display:inline-flex;align-items:baseline;gap:14px;
  font-family:var(--font-en);font-size:clamp(1.8rem,5vw,3.4rem);
  color:#eef7f5;padding:.14em 0;
  transform:translateY(110%);opacity:0;
  transition:color .3s;
}
.nav-open .nav-links a{transform:translateY(0);opacity:1;}
.nav-links a small{font-family:var(--font-jp);font-size:.34em;letter-spacing:.1em;color:#7fd9cb;}
.nav-links a:hover{color:var(--c-coral);}
.nav-links a.current{color:var(--c-coral);}
.nav-links li:nth-child(1) a{transition-delay:.05s,0s;}
.nav-links li:nth-child(2) a{transition-delay:.09s,0s;}
.nav-links li:nth-child(3) a{transition-delay:.13s,0s;}
.nav-links li:nth-child(4) a{transition-delay:.17s,0s;}
.nav-links li:nth-child(5) a{transition-delay:.21s,0s;}
.nav-links li:nth-child(6) a{transition-delay:.25s,0s;}
.nav-links li:nth-child(7) a{transition-delay:.29s,0s;}
.nav-links li:nth-child(8) a{transition-delay:.33s,0s;}
.nav-links li:nth-child(9) a{transition-delay:.37s,0s;}
.nav-links li:nth-child(10) a{transition-delay:.41s,0s;}
.nav-links a, .nav-links a small{transition:transform .6s var(--ease),opacity .6s var(--ease);}
.nav-open .nav-links a small{transform:none;}
.nav-side{
  display:flex;flex-direction:column;justify-content:flex-end;gap:18px;
  color:#bcdcd6;font-family:var(--font-jp-ui);font-size:.86rem;padding-bottom:6px;
  opacity:0;transition:opacity .8s var(--ease) .3s;
}
.nav-open .nav-side{opacity:1;}
.nav-side .jp-sub{color:#7fd9cb;}
.nav-side a{color:#eef7f5;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:2px;}

/* ---------- Buttons ---------- */
.btn-organic{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  padding:16px 34px;border-radius:100px;
  font-family:var(--font-en-ui);letter-spacing:.14em;font-size:.76rem;text-transform:uppercase;
  border:1px solid currentColor;overflow:hidden;cursor:pointer;background:none;
  transition:color .45s var(--ease),border-color .45s var(--ease);
  isolation:isolate;
}
.btn-organic::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:var(--c-coral);
  border-radius:100px;
  transform:scale(0);transform-origin:center;
  transition:transform .5s var(--ease);
}
.btn-organic:hover::before{transform:scale(1);}
.btn-organic.light{color:#fff;border-color:rgba(255,255,255,.55);}
.btn-organic.light:hover{color:#fff;border-color:var(--c-coral);}
.btn-organic.dark{color:var(--c-ink);border-color:rgba(13,43,51,.35);}
.btn-organic.dark:hover{color:#fff;border-color:var(--c-coral);}
.btn-organic svg{width:16px;height:16px;transition:transform .4s var(--ease);}
.btn-organic:hover svg{transform:translateX(4px);}

/* ---------- HERO ---------- */
.hero{
  position:relative;height:100vh;min-height:640px;
  display:flex;flex-direction:column;justify-content:flex-end;
  overflow:hidden;color:#fff;
}
.hero .hero-bg{
  position:absolute;inset:0;z-index:0;
  background-size:cover;background-position:center;
  transform:scale(1.08);
}
.hero .hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(5,47,66,.35) 0%,rgba(5,47,66,.15) 38%,rgba(5,47,66,.78) 100%);
}
.hero .hero-content{position:relative;z-index:3;padding:0 6vw 90px;max-width:1320px;margin:0 auto;width:100%;}
.hero h1{font-size:clamp(2.4rem,6.4vw,5.4rem);color:#fff;max-width:16em;}
.hero .jp-sub{color:#8fe6d9;font-size:.95rem;margin:18px 0 22px;}
.hero .lede{max-width:520px;font-family:var(--font-jp-ui);font-size:1rem;line-height:1.9;color:#e7f4f0;margin-bottom:36px;}
.hero .hero-ctas{display:flex;flex-wrap:wrap;gap:16px;}
.scroll-cue{
  position:absolute;bottom:26px;right:6vw;z-index:3;color:#fff;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--font-en-ui);letter-spacing:.3em;font-size:.62rem;text-transform:uppercase;
}
.scroll-cue .line{width:1px;height:46px;background:rgba(255,255,255,.5);position:relative;overflow:hidden;}
.scroll-cue .line::after{content:"";position:absolute;top:-40%;left:0;width:100%;height:40%;background:#fff;animation:cue 1.8s infinite ease-in-out;}
@keyframes cue{0%{top:-40%;}60%{top:100%;}100%{top:100%;}}

.page-hero{
  position:relative;min-height:56vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;
}
.page-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);}
.page-hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,47,66,.55),rgba(5,47,66,.35) 40%,rgba(5,47,66,.88));}
.page-hero .wrap{position:relative;z-index:2;padding-bottom:70px;padding-top:170px;}
.page-hero h1{font-size:clamp(2.1rem,5.2vw,4rem);color:#fff;}
.page-hero .jp-sub{color:#8fe6d9;}
.breadcrumb{font-family:var(--font-en-ui);font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;color:#bcdcd6;margin-bottom:16px;}
.breadcrumb a{color:#bcdcd6;}
.breadcrumb a:hover{color:var(--c-coral);}

/* ---------- Floating particles ---------- */
.particles{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden;}
.particle{
  position:absolute;bottom:-10%;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,.05));
  opacity:.55;animation:rise linear infinite;
}
@keyframes rise{
  0%{transform:translateY(0) translateX(0);opacity:0;}
  10%{opacity:.6;}
  90%{opacity:.35;}
  100%{transform:translateY(-115vh) translateX(20px);opacity:0;}
}

/* ---------- Wave divider ---------- */
.wave-divider{display:block;width:100%;height:auto;position:relative;line-height:0;}
.wave-divider svg{width:100%;height:70px;display:block;}

/* ---------- Cards ---------- */
.card-marine{
  position:relative;border-radius:18px;overflow:hidden;background:#fff;
  box-shadow:0 20px 50px -30px rgba(5,47,66,.4);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
}
.card-marine:hover{transform:translateY(-8px);box-shadow:0 30px 60px -25px rgba(5,47,66,.45);}
.card-marine .card-img{aspect-ratio:4/5;overflow:hidden;}
.card-marine .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease);}
.card-marine:hover .card-img img{transform:scale(1.08);}
.card-marine .card-body{padding:24px 26px 28px;}
.card-marine .card-body .eyebrow{display:block;margin-bottom:8px;}
.card-marine h3{font-size:1.3rem;margin-bottom:8px;}
.card-marine p{font-family:var(--font-jp-ui);font-size:.88rem;line-height:1.8;color:#4a6b75;margin:0;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
@media(max-width:960px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:620px){.card-grid{grid-template-columns:1fr;}}

/* ---------- Editorial image/text sections ---------- */
.editorial-img{border-radius:20px;overflow:hidden;position:relative;aspect-ratio:5/6;}
.editorial-img img{width:100%;height:100%;object-fit:cover;}
.editorial-img::after{
  content:"";position:absolute;inset:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);
  border-radius:20px;
}
.stat-row{display:flex;gap:40px;margin-top:36px;flex-wrap:wrap;}
.stat-row .stat b{display:block;font-family:var(--font-en);font-size:2.1rem;color:var(--c-coral-deep);}
.stat-row .stat span{font-family:var(--font-jp-ui);font-size:.78rem;color:#557782;}

/* ---------- Masonry Gallery ---------- */
.masonry{column-count:3;column-gap:20px;}
@media(max-width:960px){.masonry{column-count:2;}}
@media(max-width:600px){.masonry{column-count:1;}}
.masonry figure{
  margin:0 0 20px;break-inside:avoid;border-radius:16px;overflow:hidden;position:relative;cursor:pointer;
}
.masonry figure img{width:100%;display:block;transition:transform .7s var(--ease),filter .5s;}
.masonry figure:hover img{transform:scale(1.06);}
.masonry figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 18px 14px;
  background:linear-gradient(0deg,rgba(5,47,66,.85),transparent);
  color:#fff;opacity:0;transform:translateY(10px);transition:.4s var(--ease);
  font-family:var(--font-en-ui);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
}
.masonry figure:hover figcaption{opacity:1;transform:translateY(0);}
.gallery-filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.gfilter{
  padding:9px 20px;border-radius:100px;border:1px solid rgba(10,74,99,.25);
  font-family:var(--font-en-ui);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;background:#fff;transition:.3s;color:var(--c-ink);
}
.gfilter.active,.gfilter:hover{background:var(--c-ocean);color:#fff;border-color:var(--c-ocean);}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;z-index:1000;background:rgba(5,20,26,.94);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease);
}
.lightbox.show{opacity:1;pointer-events:auto;}
.lightbox img{max-width:88vw;max-height:82vh;border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lightbox .lb-close{position:absolute;top:26px;right:6vw;color:#fff;font-size:1.6rem;cursor:pointer;}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:2rem;cursor:pointer;padding:10px 18px;opacity:.7;}
.lightbox .lb-nav:hover{opacity:1;}
.lightbox .lb-prev{left:2vw;}
.lightbox .lb-next{right:2vw;}
.lightbox .lb-cap{position:absolute;bottom:30px;left:0;right:0;text-align:center;color:#cfe9e4;font-family:var(--font-jp-ui);font-size:.85rem;}

/* ---------- Journal cards ---------- */
.journal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;}
@media(max-width:760px){.journal-list{grid-template-columns:1fr;}}
.journal-card{display:flex;flex-direction:column;gap:18px;}
.journal-card .j-img{border-radius:16px;overflow:hidden;aspect-ratio:16/10;}
.journal-card .j-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);}
.journal-card:hover .j-img img{transform:scale(1.05);}
.journal-card .j-meta{font-family:var(--font-en-ui);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--c-coral-deep);}
.journal-card h3{font-size:1.5rem;margin:10px 0;}
.journal-card p{font-family:var(--font-jp-ui);color:#4a6b75;line-height:1.85;font-size:.9rem;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.field{position:relative;margin-bottom:28px;}
.field input,.field textarea{
  width:100%;border:none;border-bottom:1px solid rgba(10,74,99,.28);
  background:transparent;padding:14px 4px 10px;font-family:var(--font-jp-ui);font-size:1rem;color:var(--c-ink);
  transition:border-color .3s;
}
.field textarea{resize:vertical;min-height:110px;}
.field label{
  position:absolute;left:4px;top:14px;color:#7c9aa3;font-family:var(--font-jp-ui);font-size:1rem;
  pointer-events:none;transition:.25s var(--ease);
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--c-coral);}
.field input:focus + label,.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,.field textarea:not(:placeholder-shown) + label{
  top:-14px;font-size:.68rem;letter-spacing:.1em;color:var(--c-coral-deep);
}
.info-list{list-style:none;padding:0;margin:30px 0;display:flex;flex-direction:column;gap:18px;}
.info-list li{display:flex;gap:16px;align-items:flex-start;font-family:var(--font-jp-ui);font-size:.92rem;line-height:1.7;}
.info-list b{display:block;font-family:var(--font-en-ui);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--c-coral-deep);margin-bottom:4px;}
.map-box{border-radius:16px;overflow:hidden;height:260px;margin-top:30px;background:linear-gradient(135deg,var(--c-ocean),var(--c-turquoise-deep));position:relative;}

/* ---------- Toast ---------- */
#toast-stack{position:fixed;bottom:26px;right:26px;z-index:1200;display:flex;flex-direction:column;gap:12px;align-items:flex-end;}
.toast{
  background:var(--c-ocean-deep);color:#eaf6f4;padding:16px 22px;border-radius:12px;
  font-family:var(--font-jp-ui);font-size:.88rem;max-width:320px;
  box-shadow:0 20px 40px -14px rgba(0,0,0,.4);
  display:flex;align-items:center;gap:12px;
  transform:translateX(120%);opacity:0;transition:transform .5s var(--ease),opacity .5s var(--ease);
  border-left:3px solid var(--c-coral);
}
.toast.show{transform:translateX(0);opacity:1;}
.toast svg{width:20px;height:20px;flex-shrink:0;color:var(--c-turquoise);}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-scale{opacity:0;transform:scale(.94);transition:opacity 1s var(--ease),transform 1s var(--ease);}
.reveal-scale.in-view{opacity:1;transform:scale(1);}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--c-ocean-deep);color:#cfe6e1;padding:80px 0 30px;position:relative;overflow:hidden;}
footer.site-footer .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.12);}
@media(max-width:760px){footer.site-footer .foot-grid{grid-template-columns:1fr;gap:36px;}}
footer.site-footer h4{color:#fff;font-family:var(--font-en-ui);letter-spacing:.18em;font-size:.72rem;text-transform:uppercase;margin-bottom:18px;}
footer.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-family:var(--font-jp-ui);font-size:.88rem;}
footer.site-footer ul a:hover{color:var(--c-coral);}
footer.site-footer .foot-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-en);font-size:1.3rem;color:#fff;margin-bottom:14px;}
footer.site-footer .foot-logo svg{width:36px;height:36px;}
footer.site-footer p.tag{font-family:var(--font-jp-ui);font-size:.86rem;line-height:1.8;color:#a9c9c3;max-width:340px;}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;flex-wrap:wrap;gap:12px;font-family:var(--font-en-ui);font-size:.68rem;letter-spacing:.1em;color:#8fb3ac;}
.foot-bottom a{color:#8fb3ac;}
.foot-bottom a:hover{color:var(--c-coral);}

/* ---------- 404 ---------- */
.notfound{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;color:#fff;}
.notfound h1{font-size:clamp(5rem,18vw,11rem);color:#fff;line-height:.9;}

/* ---------- misc ---------- */
.tag-pill{display:inline-block;padding:6px 16px;border-radius:100px;background:rgba(44,196,183,.12);color:var(--c-turquoise-deep);font-family:var(--font-en-ui);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;margin:0 8px 8px 0;}
.pattern-coral{position:absolute;pointer-events:none;opacity:.12;}
.center-cta{text-align:center;max-width:760px;margin:0 auto;}