/* ==========================================================================
   Dojo Miyagi-Ken Costa Rica — Design Tokens
   Palette: sumi ink black, washi paper white, hinomaru flag red.
   Display face: Shippori Mincho (brush-serif). Body: Work Sans.
   ========================================================================== */

:root {
  --sumi: #15110f;
  --sumi-soft: #211b17;
  --washi: #f6f1e7;
  --washi-dim: #ece4d3;
  --sand: #e6dcc4;
  --hinomaru: #bc2732;
  --hinomaru-dark: #8c1620;
  --hinomaru-bright: #d63447;
  --ink-soft: #3a332e;
  --ink-faint: #6b625a;
  --line: rgba(21, 17, 15, 0.14);
  --line-on-dark: rgba(246, 241, 231, 0.16);

  --font-display: "Shippori Mincho", "Noto Serif JP", serif;
  --font-body: "Work Sans", "Noto Sans JP", sans-serif;
  --font-utility: "Zen Kaku Gothic New", "Work Sans", sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;
  --space-6: 8rem;

  --max-width: 1180px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--washi);
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--sumi);
  margin: 0 0 var(--space-2);
  font-weight: 600;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.05; }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.15; }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
p { margin: 0 0 var(--space-2); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow {
  font-family: var(--font-utility);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--hinomaru);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--hinomaru);
}

.jp {
  font-family: var(--font-display);
  opacity: 0.6;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-utility);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95em 1.8em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
}
.btn-primary {
  background: var(--hinomaru);
  color: var(--washi);
  border-color: var(--hinomaru);
}
.btn-primary:hover { background: var(--hinomaru-dark); border-color: var(--hinomaru-dark); transform: translateY(-2px); }
.btn-ghost-dark {
  background: transparent;
  color: var(--washi);
  border-color: var(--line-on-dark);
}
.btn-ghost-dark:hover { border-color: var(--washi); transform: translateY(-2px); }
.btn-ghost-light {
  background: transparent;
  color: var(--sumi);
  border-color: var(--line);
}
.btn-ghost-light:hover { border-color: var(--sumi); transform: translateY(-2px); }
.btn-whatsapp {
  background: var(--sumi);
  color: var(--washi);
  border-color: var(--sumi);
}
.btn-whatsapp:hover { background: var(--hinomaru); border-color: var(--hinomaru); transform: translateY(-2px); }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: rgba(21, 17, 15, 0.0);
  backdrop-filter: blur(0px);
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(21, 17, 15, 0.92);
  backdrop-filter: blur(10px);
  padding: 0.65rem var(--space-3);
  border-color: var(--line-on-dark);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7em;
  color: var(--washi);
}
.brand img { height: 40px; width: auto; }
.brand-word {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  line-height: 1.1;
}
.brand-word small {
  display: block;
  font-family: var(--font-utility);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--hinomaru-bright);
  text-transform: uppercase;
  margin-top: 0.15em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links ul {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-family: var(--font-utility);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--washi);
  opacity: 0.78;
  position: relative;
  padding-bottom: 4px;
  transition: opacity 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--hinomaru);
}

.lang-toggle {
  display: flex;
  align-items: center;
  border: 1px solid var(--line-on-dark);
  border-radius: 999px;
  overflow: hidden;
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}
.lang-toggle button {
  background: transparent;
  border: none;
  color: var(--washi);
  opacity: 0.55;
  padding: 0.4em 0.8em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.lang-toggle button.is-active {
  background: var(--hinomaru);
  opacity: 1;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px; height: 44px;
  padding: 0;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 11px; right: 11px;
  height: 1.5px;
  background: var(--washi);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle span { top: 50%; transform: translateY(-50%); }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { top: 8px; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--sumi);
  color: var(--washi);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 6rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 20%, rgba(188,39,50,0.10), transparent 45%),
    repeating-linear-gradient(135deg, rgba(246,241,231,0.02) 0px, rgba(246,241,231,0.02) 1px, transparent 1px, transparent 42px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
}
.hero-copy .eyebrow { color: var(--hinomaru-bright); }
.hero-copy h1 { color: var(--washi); }
.hero-copy h1 em {
  font-style: normal;
  color: var(--hinomaru-bright);
}
.hero-sub {
  max-width: 46ch;
  color: rgba(246, 241, 231, 0.78);
  font-size: 1.08rem;
}
.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.hero-locations {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-family: var(--font-utility);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(246,241,231,0.55);
}
.hero-locations strong {
  display: block;
  color: var(--washi);
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  text-transform: none;
  margin-bottom: 0.15em;
}

.hero-mark {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-mark-kanji {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
  color: var(--washi);
  opacity: 0.92;
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: 0.28em;
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.8em;
  font-family: var(--font-utility);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(246,241,231,0.5);
}
.scroll-cue-line {
  width: 1px;
  height: 34px;
  background: rgba(246,241,231,0.35);
  position: relative;
  overflow: hidden;
}
.scroll-cue-line::after {
  content: "";
  position: absolute;
  top: -100%;
  left: 0; right: 0; height: 100%;
  background: var(--hinomaru-bright);
  animation: cue-drop 2.2s ease-in-out infinite;
}
@keyframes cue-drop {
  0% { top: -100%; }
  60% { top: 100%; }
  100% { top: 100%; }
}

/* ==========================================================================
   Section rhythm — alternating paper / ink like a belt
   ========================================================================== */
.section { padding: var(--space-6) 0; }
.section-tight { padding: var(--space-5) 0; }
.section-dark {
  background: var(--sumi);
  color: rgba(246,241,231,0.82);
}
.section-dark h2, .section-dark h3 { color: var(--washi); }
.section-sand { background: var(--sand); }
.section-line-top { border-top: 1px solid var(--line); }

.section-head {
  max-width: 640px;
  margin: 0 auto var(--space-5);
  text-align: center;
}
.section-head.align-left { margin-left: 0; text-align: left; }
.section-dark .eyebrow { color: var(--hinomaru-bright); }

/* ---------- Cards / Grids ---------- */
.grid {
  display: grid;
  gap: var(--space-3);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--washi);
  border: 1px solid var(--line);
  padding: var(--space-3);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: var(--hinomaru); box-shadow: 0 18px 36px -24px rgba(21,17,15,0.35); }
.card-number {
  font-family: var(--font-display);
  color: var(--hinomaru);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
  display: block;
}

/* ---------- Sensei / bio cards ---------- */
.sensei-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-4);
  align-items: start;
  padding: var(--space-4) 0;
}
.sensei-card + .sensei-card { border-top: 1px solid var(--line-on-dark); }
.sensei-photo {
  aspect-ratio: 4 / 5;
  position: relative;
}
.sensei-photo .enso-badge {
  position: absolute;
  bottom: -18px; right: -18px;
  width: 64px; height: 64px;
  opacity: 0.9;
}
.sensei-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--washi);
  margin-bottom: 0.15em;
}
.sensei-role {
  font-family: var(--font-utility);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hinomaru-bright);
  margin-bottom: var(--space-2);
  display: block;
}
.sensei-list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  gap: 0.55em;
}
.sensei-list li {
  padding-left: 1.4em;
  position: relative;
  color: rgba(246,241,231,0.78);
  font-size: 0.95rem;
}
.sensei-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 8px; height: 1px;
  background: var(--hinomaru);
}
.sensei-contact {
  margin-top: var(--space-3);
  display: flex;
  gap: 0.8em;
  flex-wrap: wrap;
}

/* ---------- Placeholder media ---------- */
.placeholder-img {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 220px;
  background:
    linear-gradient(135deg, rgba(188,39,50,0.06), rgba(21,17,15,0.03)),
    repeating-linear-gradient(45deg, rgba(21,17,15,0.05) 0, rgba(21,17,15,0.05) 1px, transparent 1px, transparent 14px);
  border: 1px dashed var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.section-dark .placeholder-img {
  border-color: var(--line-on-dark);
  background:
    linear-gradient(135deg, rgba(188,39,50,0.10), rgba(246,241,231,0.02)),
    repeating-linear-gradient(45deg, rgba(246,241,231,0.04) 0, rgba(246,241,231,0.04) 1px, transparent 1px, transparent 14px);
}
.placeholder-img .ph-inner {
  padding: 1.4em;
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  line-height: 1.5;
}
.section-dark .placeholder-img .ph-inner { color: rgba(246,241,231,0.45); }
.placeholder-img .ph-mark {
  width: 26px; height: 26px;
  margin: 0 auto 0.6em;
  display: block;
  color: var(--hinomaru);
  opacity: 0.6;
}
.placeholder-img code {
  display: block;
  margin-top: 0.4em;
  font-size: 0.68rem;
  opacity: 0.8;
}

/* ---------- Programs ---------- */
.program-card {
  position: relative;
  padding: var(--space-3);
  border: 1px solid var(--line);
  background: var(--washi);
}
.program-card h3 { margin-bottom: 0.3em; }
.program-meta {
  font-family: var(--font-utility);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hinomaru);
  margin-bottom: var(--space-1);
}

/* ---------- Locations ---------- */
.location-card {
  border: 1px solid var(--line-on-dark);
  padding: var(--space-3);
  position: relative;
}
.location-card h3 { color: var(--washi); }
.location-tag {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-family: var(--font-utility);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hinomaru-bright);
  border: 1px solid var(--hinomaru-bright);
  padding: 0.3em 0.6em;
}

/* ---------- Schedule table ---------- */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.schedule-table th, .schedule-table td {
  border-bottom: 1px solid var(--line);
  padding: 0.9em 0.8em;
  text-align: left;
}
.schedule-table th {
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hinomaru);
}
.schedule-note {
  margin-top: var(--space-2);
  font-size: 0.85rem;
  color: var(--ink-faint);
  font-style: italic;
}

.pricing-card {
  background: var(--sumi);
  color: var(--washi);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  border: 1px solid var(--line-on-dark);
  position: relative;
}
.pricing-card.is-featured { border-color: var(--hinomaru); }
.pricing-card.is-featured::before {
  content: "MOST POPULAR";
  position: absolute;
  top: -1px; left: 50%;
  transform: translate(-50%, -100%);
  background: var(--hinomaru);
  color: var(--washi);
  font-family: var(--font-utility);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  padding: 0.4em 1em;
}
.pricing-amount {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--washi);
  margin: 0.3em 0;
}
.pricing-amount span {
  font-family: var(--font-utility);
  font-size: 0.9rem;
  color: rgba(246,241,231,0.5);
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0;
  text-align: left;
  display: grid;
  gap: 0.6em;
}
.pricing-card ul li {
  font-size: 0.9rem;
  color: rgba(246,241,231,0.75);
  padding-left: 1.3em;
  position: relative;
}
.pricing-card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65em;
  width: 8px; height: 1px;
  background: var(--hinomaru);
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 4px;
}
.gallery-item.span-2 { grid-column: span 2; }
.gallery-item.tall { grid-row: span 2; }
.gallery-item {
  position: relative;
  overflow: hidden;
  background: var(--sumi);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 1.4em 1em 0.8em;
  background: linear-gradient(to top, rgba(21,17,15,0.85), transparent);
  color: var(--washi);
  font-family: var(--font-utility);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}
/* Captions stay visible by default (touch devices have no hover) and only
   go hover-to-reveal on pointers that actually support hovering. */
@media (hover: hover) and (pointer: fine) {
  .gallery-caption {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  }
  .gallery-item:hover .gallery-caption { opacity: 1; transform: none; }
}

/* ---------- Testimonials ---------- */
.testimonial {
  padding: var(--space-3);
  border-left: 2px solid var(--hinomaru);
  background: var(--washi);
}
.testimonial p { font-family: var(--font-display); font-size: 1.15rem; color: var(--sumi); line-height: 1.5; }
.testimonial cite {
  display: block;
  font-style: normal;
  font-family: var(--font-utility);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hinomaru);
  margin-top: var(--space-2);
}

/* ---------- Contact layout ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-5);
}

/* ---------- Form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-3);
}
.form-grid .full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 0.5em; }
.field label {
  font-family: var(--font-utility);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.section-dark .field label { color: rgba(246,241,231,0.55); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 0.85em 1em;
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
  border-radius: var(--radius);
  transition: border-color 0.3s var(--ease);
}
.section-dark .field input,
.section-dark .field select,
.section-dark .field textarea { border-color: var(--line-on-dark); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--hinomaru);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note {
  font-size: 0.82rem;
  color: var(--ink-faint);
  margin-top: var(--space-2);
}
.section-dark .form-note { color: rgba(246,241,231,0.5); }

/* ---------- Contact strip ---------- */
.contact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.contact-block h4 {
  color: var(--washi);
  font-family: var(--font-utility);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.6em;
}
.contact-block a, .contact-block p { color: rgba(246,241,231,0.75); font-size: 0.95rem; }
.contact-block a:hover { color: var(--hinomaru-bright); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--sumi);
  color: rgba(246,241,231,0.6);
  padding: var(--space-4) 0 var(--space-3);
  border-top: 1px solid var(--line-on-dark);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--line-on-dark);
}
.footer-brand .brand-word { color: var(--washi); }
.footer-tagline { max-width: 32ch; font-size: 0.9rem; margin-top: var(--space-2); }
.footer-col h5 {
  font-family: var(--font-utility);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hinomaru-bright);
  margin: 0 0 0.9em;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6em; }
.footer-col a { font-size: 0.9rem; }
.footer-col a:hover { color: var(--washi); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: 0.8em;
}
.footer-social { display: flex; gap: 1em; }

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.6em;
  background: var(--sumi);
  color: var(--washi);
  border: 1px solid var(--hinomaru);
  padding: 0.8em 1.1em;
  border-radius: 999px;
  font-family: var(--font-utility);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: 0 14px 30px -14px rgba(0,0,0,0.5);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.wa-float:hover { background: var(--hinomaru); transform: translateY(-3px); }
.wa-float svg { width: 18px; height: 18px; }

/* ---------- Reveal on scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  background: var(--sumi);
  color: var(--washi);
  padding: 9.5rem 0 var(--space-5);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -80px; top: -80px;
  width: 340px; height: 340px;
  border: 1px solid var(--line-on-dark);
  border-radius: 50%;
}
.page-hero .eyebrow { color: var(--hinomaru-bright); }
.page-hero h1 { color: var(--washi); max-width: 16ch; }
.page-hero p { max-width: 52ch; color: rgba(246,241,231,0.72); }
.breadcrumb {
  font-family: var(--font-utility);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(246,241,231,0.4);
  margin-bottom: var(--space-2);
}
.breadcrumb a:hover { color: var(--washi); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; text-align: left; }
  .hero-mark { order: -1; margin: 0 auto var(--space-2); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .sensei-card { grid-template-columns: 220px 1fr; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .contact-strip { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: var(--space-4); }
  .lang-toggle button { padding: 0.65em 1em; }
  .wa-float span { display: none; }
  .wa-float { padding: 0.9em; border-radius: 50%; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--sumi);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-4);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links ul { flex-direction: column; gap: var(--space-2); }
  .sensei-card { grid-template-columns: 1fr; }
  .sensei-photo { max-width: 240px; margin: 0 auto; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; }
  .gallery-item.span-2 { grid-column: span 2; }
  .footer-top { grid-template-columns: 1fr; }
  .contact-strip { grid-template-columns: 1fr; }
  .page-hero { padding: 7.5rem 0 var(--space-4); }
  h1 { font-size: clamp(2.2rem, 9vw, 3rem); }
}

/* ---------- Focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--hinomaru);
  outline-offset: 3px;
}