/* ==========================================================================
   Kazoku Shotokan Karate — Design tokens
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700;800&family=Zen+Kaku+Gothic+New:wght@300;400;500;700;900&display=swap');

:root{
  /* -- colour: sumi ink / washi paper / aizome indigo / hanko seal -- */
  --ink:        #201d1a;
  --ink-soft:   #37322c;
  --paper:      #ece5d3;
  --paper-deep: #ddd2b4;
  --paper-line: #c9bd9d;
  --indigo:     #253a5e;
  --indigo-deep:#16263d;
  --indigo-soft:#3d5478;
  --seal:       #9c3226;
  --seal-deep:  #7a2419;
  --gold:       #a9803f;
  --cream-text: #f4ede0;

  --font-display: 'Shippori Mincho', serif;
  --font-body: 'Zen Kaku Gothic New', sans-serif;

  --max-w: 1180px;
  --radius: 2px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *,*::before,*::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* subtle washi paper grain */
body::before{
  content:"";
  position: fixed; inset:0;
  pointer-events:none;
  z-index: 0;
  opacity: .5;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(32,29,26,0.035) 0, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(32,29,26,0.03) 0, transparent 45%),
    repeating-linear-gradient(115deg, rgba(32,29,26,0.015) 0 1px, transparent 1px 3px);
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0 0 .5em;
  letter-spacing: .01em;
  color: var(--ink);
}
h1{ font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.08; font-weight: 800; }
h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.15; }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1em; }

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.eyebrow{
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--seal);
  display:inline-flex;
  align-items:center;
  gap:.6em;
  margin-bottom: .9em;
}
.eyebrow::before{
  content:"";
  width: 1.6em; height: 1px;
  background: var(--seal);
  display:inline-block;
}

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(236,229,211,.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--paper-line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: .85rem 0;
}
.brand{
  display:flex; align-items:center; gap:.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  white-space: nowrap;
}
.brand .mark{ height: 40px; width:auto; flex-shrink:0; display:block; }
.brand small{
  display:block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-top: 2px;
}

.nav-links{
  display:flex; align-items:center; gap: 1.9rem;
  list-style:none; margin:0; padding:0;
}
.nav-links a{
  font-size: .86rem;
  font-weight: 500;
  letter-spacing:.03em;
  padding: .3rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}
.nav-links a:hover, .nav-links a.active{
  border-color: var(--seal);
  color: var(--seal-deep);
}

.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 40px; height: 40px;
  align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width: 22px; height: 2px; background: var(--ink);
  position:relative; transition: transform .2s, opacity .2s;
}
.nav-toggle span::before{ position:absolute; top:-7px; }
.nav-toggle span::after{ position:absolute; top:7px; }

@media (max-width: 860px){
  .nav-toggle{ display:flex; }
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:0;
    background: var(--paper);
    border-bottom: 1px solid var(--paper-line);
    max-height:0; overflow:hidden;
    transition: max-height .3s ease;
  }
  .nav-links.open{ max-height: 480px; }
  .nav-links li{ width:100%; }
  .nav-links a{ display:block; width:100%; padding: .9rem 1.5rem; border-bottom: 1px solid var(--paper-line); }
}

/* ==========================================================================
   Ensō — signature brush-circle divider
   ========================================================================== */
.enso-wrap{ display:flex; justify-content:center; margin: 3.2rem 0; }
.enso{ width: 64px; height: 64px; opacity:.85; }
.enso circle{
  fill:none;
  stroke: var(--seal);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 300;
  stroke-dashoffset: 300;
  animation: draw-enso 1.6s ease-out forwards;
}
@keyframes draw-enso{ to{ stroke-dashoffset: 18; } }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  background: var(--ink);
  color: var(--cream-text);
  overflow:hidden;
  padding: 6.5rem 0 5rem;
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(156,50,38,.16), transparent 55%),
    radial-gradient(ellipse at 15% 85%, rgba(37,58,94,.35), transparent 55%);
  pointer-events:none;
}
/* faded emblem watermark, sits behind content on every page */
body::after{
  content:"";
  position: fixed; inset:0;
  z-index: 0;
  pointer-events:none;
  background-image: url('images/tiger-watermark.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: min(58vmin, 620px) auto;
}
.hero-inner{ position:relative; z-index:1; max-width: 640px; }
.hero h1{ color: var(--cream-text); }
.hero .lede{
  font-size: 1.15rem;
  color: #cfc6b3;
  max-width: 46ch;
  margin-bottom: 1.8rem;
}
.hero .tagline{
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing:.06em;
  color: var(--gold);
  margin-bottom: .3rem;
  font-style: italic;
}

/* ==========================================================================
   Buttons — hanko / seal-stamp style
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:.6em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .88rem;
  letter-spacing: .04em;
  padding: .85em 1.7em;
  border: 1.5px solid currentColor;
  border-radius: var(--radius);
  cursor:pointer;
  transition: transform .18s ease, background .2s ease, color .2s ease;
}
.btn-seal{
  background: var(--seal);
  border-color: var(--seal);
  color: var(--cream-text);
}
.btn-seal:hover{ background: var(--seal-deep); border-color: var(--seal-deep); transform: translateY(-2px); }
.btn-outline{
  background: transparent;
  color: var(--cream-text);
  border-color: rgba(244,237,224,.5);
}
.btn-outline:hover{ border-color: var(--cream-text); transform: translateY(-2px); }
.btn-ink{
  background: transparent; color: var(--ink); border-color: var(--ink);
}
.btn-ink:hover{ background: var(--ink); color: var(--paper); transform: translateY(-2px); }

/* ==========================================================================
   Sections / cards
   ========================================================================== */
section{ padding: 4.5rem 0; }
.section-alt{ background: var(--paper-deep); }
.section-ink{ background: var(--ink); color: var(--cream-text); }
.section-ink h2{ color: var(--cream-text); }

.section-head{ max-width: 620px; margin-bottom: 2.6rem; }

.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 2.2rem; }
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap: 1.6rem; }
@media (max-width: 860px){
  .grid-2, .grid-3{ grid-template-columns: 1fr; }
}

.card{
  background: var(--paper);
  border: 1px solid var(--paper-line);
  padding: 2.1rem 1.9rem;
  position:relative;
}
.card::before{
  content:"";
  position:absolute; top:10px; left:10px; right:10px; bottom:10px;
  border: 1px solid rgba(37,58,94,.18);
  pointer-events:none;
}
.card .num{
  font-family: var(--font-display);
  font-size: .8rem;
  color: var(--seal);
  letter-spacing: .1em;
}
.card h3{ margin-top:.4em; }

/* stamp badge, used on instructor / club cards */
.stamp{
  display:inline-flex; align-items:center; justify-content:center;
  width: 4rem; height: 4rem; border-radius:50%;
  border: 2px solid var(--seal);
  color: var(--seal);
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.3rem;
  transform: rotate(-6deg);
  flex-shrink:0;
  background: rgba(156,50,38,.05);
}

/* ==========================================================================
   Instructor / person cards
   ========================================================================== */
.person{
  display:flex; gap: 1.1rem; align-items:flex-start;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--paper-line);
}
.person:last-child{ border-bottom:none; }
.person-avatar{
  width: 4.6rem; height: 4.6rem; border-radius: 50%;
  background: var(--indigo);
  color: var(--cream-text);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); font-weight:700; font-size: 1.3rem;
  flex-shrink:0;
  border: 1px solid var(--indigo-deep);
}
.person-name{ font-family: var(--font-display); font-weight:700; font-size: 1.12rem; }
.person-rank{ color: var(--seal); font-size: .82rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; margin: .15em 0 .3em; }
.person-role{ color: var(--ink-soft); font-size: .92rem; }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq-item{ border-bottom: 1px solid var(--paper-line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding: 1.3rem 0;
  font-family: var(--font-display); font-size: 1.08rem; font-weight:700;
  color: var(--ink);
}
.faq-q .plus{ font-size:1.3rem; color: var(--seal); transition: transform .25s ease; flex-shrink:0; }
.faq-item.open .faq-q .plus{ transform: rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition: max-height .3s ease; }
.faq-a-inner{ padding-bottom: 1.4rem; color: var(--ink-soft); max-width: 62ch; }

/* ==========================================================================
   Syllabus accordion (grades)
   ========================================================================== */
.belt-list{ display:flex; flex-direction:column; gap: .9rem; }
.belt-item{
  background: var(--paper);
  border: 1px solid var(--paper-line);
}
.belt-head{
  width:100%; display:flex; align-items:center; gap: 1.1rem;
  background:none; border:none; text-align:left; cursor:pointer;
  padding: 1.1rem 1.4rem;
}
.belt-chip{
  width: 2.6rem; height: 1rem; border-radius: 2px; flex-shrink:0;
  border: 1px solid rgba(0,0,0,.25);
}
.belt-head .title{ flex:1; }
.belt-head .kyu{ font-size: .74rem; letter-spacing:.12em; text-transform:uppercase; color: var(--seal); font-weight:700; }
.belt-head .name{ font-family: var(--font-display); font-weight:700; font-size: 1.1rem; }
.belt-head .plus{ color: var(--seal); font-size:1.3rem; transition: transform .25s ease; }
.belt-item.open .belt-head .plus{ transform: rotate(45deg); }
.belt-body{ max-height:0; overflow:hidden; transition: max-height .35s ease; }
.belt-body-inner{ padding: 0 1.4rem 1.6rem; display:grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
@media (max-width: 760px){ .belt-body-inner{ grid-template-columns:1fr; } }
.belt-body h4{
  font-family: var(--font-body); font-size:.76rem; letter-spacing:.14em; text-transform:uppercase;
  color: var(--indigo); margin-bottom:.5em;
}
.belt-body ul{ margin:0; padding-left: 1.1em; font-size: .92rem; color: var(--ink-soft); }
.belt-body li{ margin-bottom:.35em; }
.belt-body p{ font-size:.92rem; color: var(--ink-soft); }
.belt-body-inner .full{ grid-column: 1 / -1; }
.belt-body-inner .full ul{ columns: 2; column-gap: 2rem; }
@media (max-width:600px){ .belt-body-inner .full ul{ columns: 1; } }

/* ==========================================================================
   Dojo Kun list
   ========================================================================== */
.dojo-kun-list{ display:flex; flex-direction:column; }
.dk-item{
  text-align:center;
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--paper-line);
}
.dk-kanji{
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 600;
  margin-bottom: .5em;
}
.dk-romaji{
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: .3em;
}
.dk-phonetic{
  font-style: italic;
  color: var(--ink-soft);
  font-size: .9rem;
  margin-bottom: .5em;
}
.dk-translation{
  color: var(--seal);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Timeline (news / history)
   ========================================================================== */
.timeline{ position:relative; padding-left: 2.2rem; }
.timeline::before{
  content:""; position:absolute; left: .4rem; top:.4rem; bottom:.4rem; width:1px;
  background: var(--paper-line);
}
.tl-item{ position:relative; padding-bottom: 2.6rem; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item::before{
  content:""; position:absolute; left: -2.2rem; top: .35rem;
  width: 9px; height:9px; border-radius:50%;
  background: var(--seal); border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--seal);
}
.tl-date{ font-size:.76rem; letter-spacing:.14em; text-transform:uppercase; color: var(--seal); font-weight:700; margin-bottom:.3em; }
.tl-title{ font-family: var(--font-display); font-weight:700; font-size:1.15rem; margin-bottom:.35em; }
.tl-body{ color: var(--ink-soft); max-width: 62ch; font-size: .96rem; }

/* ==========================================================================
   Club / dojo detail blocks
   ========================================================================== */
.dojo{
  border: 1px solid var(--paper-line);
  background: var(--paper);
  padding: 2.2rem;
  display:grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
@media (max-width: 760px){ .dojo{ grid-template-columns:1fr; } }
.dojo h3{ font-size:1.6rem; }
.dojo .label{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color: var(--indigo); font-weight:700; margin-bottom:.4em; display:block; }
.dojo .session{ padding: .7rem 0; border-bottom: 1px solid var(--paper-line); }
.dojo .session:last-child{ border-bottom:none; }
.dojo .day{ font-family: var(--font-display); font-weight:700; }
.dojo .time{ color: var(--ink-soft); font-size: .93rem; }
.dojo .note{ color: var(--seal); font-size: .85rem; font-style:italic; }

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: .9rem; }
@media (max-width: 760px){ .gallery-grid{ grid-template-columns: repeat(2,1fr); } }
.gallery-slot{
  aspect-ratio: 1;
  background: var(--paper-deep);
  border: 1px dashed var(--paper-line);
  display:flex; align-items:center; justify-content:center;
  text-align:center; padding: 1rem;
  color: var(--indigo);
  font-size: .78rem;
  letter-spacing:.06em;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{ display:grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items:start; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-line{ display:flex; gap:.9rem; align-items:flex-start; margin-bottom: 1.1rem; }
.contact-line .k{ font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color: var(--seal); font-weight:700; width: 6rem; flex-shrink:0; padding-top:.2em; }
.contact-line .v{ font-size: 1rem; }

form.inquiry{ display:flex; flex-direction:column; gap: 1rem; }
form.inquiry label{ font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color: var(--indigo); font-weight:700; margin-bottom:.4em; display:block; }
form.inquiry input, form.inquiry textarea{
  width:100%; font-family: var(--font-body); font-size: 1rem;
  background: var(--paper); border: 1px solid var(--paper-line); padding: .8em .9em;
  color: var(--ink); border-radius: var(--radius);
}
form.inquiry input:focus, form.inquiry textarea:focus{ outline: 2px solid var(--indigo); outline-offset: 1px; }
form.inquiry textarea{ min-height: 110px; resize: vertical; }

/* ==========================================================================
   Page header (non-home pages)
   ========================================================================== */
.page-hero{
  background: var(--ink); color: var(--cream-text);
  padding: 4rem 0 3.2rem;
  position:relative; overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute; inset:0;
  background: radial-gradient(ellipse at 85% 0%, rgba(156,50,38,.18), transparent 55%);
}
.page-hero .container{ position:relative; z-index:1; }
.page-hero h1{ color: var(--cream-text); margin-bottom:.3em; }
.page-hero p{ color:#cfc6b3; max-width: 56ch; margin:0; }

/* ==========================================================================
   Footer
   ========================================================================== */
footer{
  background: var(--indigo-deep); color: #cfd6e4;
  padding: 3rem 0 2rem;
  font-size: .88rem;
}
.footer-grid{ display:flex; justify-content:space-between; flex-wrap:wrap; gap: 2rem; margin-bottom: 2rem; }
.footer-brand{ font-family: var(--font-display); color: var(--cream-text); font-size:1.15rem; font-weight:700; }
.footer-links{ display:flex; gap: 1.6rem; flex-wrap:wrap; list-style:none; padding:0; margin:0; }
.footer-links a{ color:#cfd6e4; }
.footer-links a:hover{ color: var(--cream-text); }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.4rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:.5rem; color: #93a0b8; font-size:.8rem; }

/* ==========================================================================
   Misc utility
   ========================================================================== */
.mt-0{ margin-top:0; }
.text-center{ text-align:center; }
.small-note{ font-size:.85rem; color: var(--ink-soft); }
:focus-visible{ outline: 2px solid var(--seal); outline-offset: 2px; }