/* ==========================================================================
   Dasrams Digital Garden — Japanese Editorial Aesthetic
   Crafted with intention: Washi, Sumi Ink, Akane Vermilion & Pine
   ========================================================================== */

:root {
  /* Surface & Canvas */
  --canvas-base: #F5F2EB;
  --canvas-surface: #FFFFFF;
  --canvas-elevate: #EAE5D9;
  --canvas-inset: #EEE9DC;
  
  /* Sumi Inks */
  --ink-primary: #1C201D;
  --ink-secondary: #4A544D;
  --ink-muted: #7E8A81;
  --ink-border: rgba(28, 32, 29, 0.10);
  --ink-border-strong: rgba(28, 32, 29, 0.22);
  
  /* Traditional Japanese Accents */
  --akane-vermilion: #B93C2A;
  --akane-hover: #D64733;
  --akane-soft: rgba(185, 60, 42, 0.08);
  --akane-border: rgba(185, 60, 42, 0.25);
  
  --matsu-pine: #263C33;
  --moss-sage: #536B5E;
  --kin-gold: #C29B4F;
  --kin-soft: rgba(194, 155, 79, 0.12);

  /* Typography */
  --font-serif: "Shippori Mincho", "Noto Serif JP", "Georgia", "Yu Mincho", serif;
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;

  /* Elevation */
  --shadow-subtle: 0 2px 8px rgba(28, 32, 29, 0.04);
  --shadow-card: 0 8px 24px -4px rgba(28, 32, 29, 0.06), 0 2px 6px -1px rgba(28, 32, 29, 0.04);
  --shadow-hover: 0 16px 36px -6px rgba(28, 32, 29, 0.10), 0 4px 12px -2px rgba(28, 32, 29, 0.06);

  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
}

/* Base Reset & Washi Paper Texture */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--canvas-base);
  color: var(--ink-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  background-color: var(--canvas-base);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(185, 60, 42, 0.03) 0%, transparent 60%),
    radial-gradient(circle at 100% 100%, rgba(38, 60, 51, 0.03) 0%, transparent 50%);
  overflow-x: hidden;
}

/* Washi subtle fiber texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Accessibility Skip Link */
.skip-link {
  position: fixed;
  top: -60px;
  left: 20px;
  background: var(--ink-primary);
  color: var(--canvas-base);
  padding: 10px 16px;
  border-radius: var(--radius-xs);
  z-index: 10000;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 500;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus-visible {
  top: 16px;
  outline: 2px solid var(--akane-vermilion);
}

/* Universal Focus */
:focus-visible {
  outline: 2px solid var(--akane-vermilion);
  outline-offset: 3px;
}

/* Shell & Container */
.shell {
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
  width: 100%;
}

/* ==========================================================================
   HEADER & FLOATING JAPANESE MINIMAL NAV
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(245, 242, 235, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ink-border);
  transition: all 0.25s ease;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--ink-primary);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--akane-vermilion);
  color: var(--canvas-base);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  border-radius: var(--radius-xs);
  font-weight: 600;
  line-height: 1;
}

.brand-caption {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  font-weight: 600;
  margin-left: 0.25rem;
  padding-left: 0.6rem;
  border-left: 1px solid var(--ink-border-strong);
}

#site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

#site-nav a {
  text-decoration: none;
  color: var(--ink-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
  transition: color 0.15s ease;
  padding-block: 0.25rem;
}

#site-nav a:hover {
  color: var(--akane-vermilion);
}

#site-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--akane-vermilion);
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

#site-nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.motion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--canvas-surface);
  border: 1px solid var(--ink-border);
  color: var(--ink-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.motion-toggle:hover {
  border-color: var(--akane-vermilion);
  color: var(--ink-primary);
  background: var(--canvas-elevate);
}

.motion-toggle[aria-pressed="false"] .motion-icon {
  color: var(--ink-muted);
}
.motion-toggle[aria-pressed="true"] .motion-icon {
  color: var(--akane-vermilion);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--ink-primary);
  color: var(--canvas-base);
  text-decoration: none;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-xs);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-link:hover {
  background: var(--akane-vermilion);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(185, 60, 42, 0.25);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ink-border);
  padding: 8px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink-primary);
  transition: transform 0.2s ease;
}

/* ==========================================================================
   HERO SECTION — ASYMMETRIC JAPANESE EDITORIAL & ART
   ========================================================================== */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(3rem, 7vw, 5.5rem);
  position: relative;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--moss-sage);
}

.red-dot {
  width: 8px;
  height: 8px;
  background-color: var(--akane-vermilion);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(185, 60, 42, 0.2);
}

.hero-copy h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--ink-primary);
}

.hero-copy h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--akane-vermilion);
}

.hero-copy .intro {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--ink-secondary);
  max-width: 520px;
  line-height: 1.65;
}

.hero-copy .intro strong {
  color: var(--ink-primary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.button.primary {
  background: var(--akane-vermilion);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(185, 60, 42, 0.25);
}

.button.primary:hover {
  background: var(--akane-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(185, 60, 42, 0.35);
}

.button.light {
  background: var(--canvas-base);
  color: var(--ink-primary);
  border-color: rgba(28, 32, 29, 0.15);
}
.button.light:hover {
  background: #FFFFFF;
  border-color: var(--akane-vermilion);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.quiet-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  color: var(--ink-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.quiet-link:hover {
  color: var(--akane-vermilion);
}

.hero-footnote {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ink-border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.small-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--akane-vermilion);
  color: var(--akane-vermilion);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   HERO ART FRAME & JAPANESE ILLUSTRATION
   ========================================================================== */
.hero-art {
  display: flex;
  flex-direction: column;
  position: relative;
}

.art-topline {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--ink-border);
  margin-bottom: 0.75rem;
}

.landscape-frame {
  position: relative;
  background: var(--canvas-surface);
  padding: 0.75rem;
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.landscape {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xs);
}

.art-vertical {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--ink-primary);
  background: rgba(245, 242, 235, 0.75);
  backdrop-filter: blur(4px);
  padding: 0.6rem 0.35rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--ink-border);
  pointer-events: none;
}

.art-seal {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 48px;
  border: 2px solid var(--akane-vermilion);
  color: var(--akane-vermilion);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.1;
  background: rgba(245, 242, 235, 0.85);
  border-radius: var(--radius-xs);
  pointer-events: none;
}

.art-caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-muted);
  margin-top: 0.6rem;
  padding-inline: 0.25rem;
}
.art-caption small {
  display: block;
  font-family: var(--font-sans);
  color: var(--ink-secondary);
  font-size: 0.72rem;
}

/* ==========================================================================
   DISCIPLINE STRIP
   ========================================================================== */
.discipline-strip {
  background: var(--canvas-elevate);
  border-block: 1px solid var(--ink-border);
  padding-block: 0.75rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.discipline-strip .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink-secondary);
  font-weight: 600;
}
.strip-flower {
  color: var(--akane-vermilion);
  font-size: 0.85rem;
}

/* ==========================================================================
   SECTION COMMON
   ========================================================================== */
.section {
  padding-block: clamp(2rem, 5vw, 4rem);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--ink-border-strong);
}

.section-heading h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-heading h2 em {
  font-style: italic;
  font-weight: 400;
  color: var(--akane-vermilion);
}

.section-heading p {
  color: var(--ink-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  text-align: right;
}

.section-index {
  color: var(--akane-vermilion);
  font-weight: 700;
}

/* ==========================================================================
   FEATURED WORK — CURATED BENTO EDITORIAL
   ========================================================================== */
.featured-layout {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 1.75rem;
}

.featured {
  display: flex;
  flex-direction: column;
  background: var(--canvas-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--ink-primary);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--akane-border);
}

.featured-mountain {
  grid-row: span 2;
}

.project-art {
  position: relative;
  background: #EBE5D8;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mountain-art {
  height: 280px;
}
.mountain-art svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.art-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(245, 242, 235, 0.85);
  backdrop-filter: blur(4px);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--matsu-pine);
  border: 1px solid var(--ink-border);
}

.art-coordinate {
  position: absolute;
  bottom: 0.85rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--canvas-base);
  background: rgba(38, 60, 51, 0.85);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
}

.feature-copy {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 0.65rem;
  font-weight: 600;
}

.round-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--canvas-elevate);
  color: var(--ink-primary);
  font-size: 0.85rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured:hover .round-arrow {
  background: var(--akane-vermilion);
  color: #FFFFFF;
  transform: translate(2px, -2px);
}

.feature-copy h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  color: var(--ink-primary);
}

.feature-copy p {
  color: var(--ink-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.tags span {
  display: inline-block;
  background: var(--canvas-elevate);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-secondary);
  border: 1px solid var(--ink-border);
}

.featured-side {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.ai-art {
  height: 160px;
  position: relative;
  background: #E8EFEA;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(38, 60, 51, 0.25);
}
.orbit-one { width: 110px; height: 110px; }
.orbit-two { width: 170px; height: 170px; }

.orbit-core {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--matsu-pine);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(38, 60, 51, 0.25);
}

.orbit-node {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--akane-vermilion);
  border-radius: 50%;
}
.node-one { top: 32px; left: 38%; }
.node-two { bottom: 28px; right: 35%; }
.node-three { top: 60%; left: 24%; background: var(--kin-gold); }

.payment-feature {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--canvas-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--ink-primary);
  box-shadow: var(--shadow-card);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.payment-feature:hover {
  transform: translateY(-3px);
  border-color: var(--akane-border);
  box-shadow: var(--shadow-hover);
}
.payment-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--canvas-elevate);
  color: var(--kin-gold);
  border-radius: var(--radius-xs);
  font-family: var(--font-serif);
  font-size: 1.6rem;
  border: 1px solid var(--ink-border);
}
.payment-feature div h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-block: 0.15rem;
}
.payment-feature div p {
  font-size: 0.85rem;
  color: var(--ink-secondary);
}

/* ==========================================================================
   ABOUT SECTION — "MA" (RUANG UNTUK MAKNA)
   ========================================================================== */
.about-section {
  background: var(--canvas-elevate);
  border-block: 1px solid var(--ink-border);
  padding-block: clamp(3rem, 6vw, 5rem);
  margin-block: clamp(2rem, 4vw, 4rem);
}

.about-layout {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about-label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.large-kanji {
  font-family: var(--font-serif);
  font-size: clamp(5rem, 10vw, 8rem);
  color: var(--ink-primary);
  line-height: 0.9;
  margin-block: 0.5rem 0.25rem;
  opacity: 0.85;
}

.kanji-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.about-copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.2;
}

.about-copy h2 em {
  font-style: italic;
  color: var(--akane-vermilion);
  font-weight: 400;
}

.about-copy p {
  color: var(--ink-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.ink-emphasis {
  color: var(--ink-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--akane-vermilion);
  padding-bottom: 2px;
}

.about-values {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.825rem;
  color: var(--ink-primary);
}
.about-values span b {
  color: var(--akane-vermilion);
  margin-right: 0.35rem;
}

/* ==========================================================================
   ECOSYSTEM DIRECTORY — CLEAN SEARCHABLE TABLE
   ========================================================================== */
.directory-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filters button {
  background: var(--canvas-surface);
  border: 1px solid var(--ink-border);
  color: var(--ink-secondary);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filters button:hover {
  border-color: var(--ink-border-strong);
  color: var(--ink-primary);
}

.filters button[aria-pressed="true"] {
  background: var(--ink-primary);
  color: var(--canvas-base);
  border-color: var(--ink-primary);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--canvas-surface);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.85rem;
  min-width: 240px;
  transition: border-color 0.15s ease;
}

.search-box:focus-within {
  border-color: var(--akane-vermilion);
  box-shadow: 0 0 0 2px rgba(185, 60, 42, 0.12);
}

.search-box svg {
  width: 15px;
  height: 15px;
  stroke: var(--ink-muted);
  fill: none;
  stroke-width: 2;
}

.search-box input {
  border: none;
  background: transparent;
  color: var(--ink-primary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  width: 100%;
}
.search-box input:focus {
  outline: none;
}
.search-box input::placeholder {
  color: var(--ink-muted);
}

.search-box kbd {
  background: var(--canvas-elevate);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-xs);
  padding: 0.1rem 0.35rem;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--ink-muted);
}

.directory-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--ink-border);
  margin-bottom: 0.5rem;
}

#project-list {
  display: flex;
  flex-direction: column;
}

.project-row {
  display: grid;
  grid-template-columns: 48px 1fr auto 36px;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 1rem;
  background: var(--canvas-surface);
  border-bottom: 1px solid var(--ink-border);
  text-decoration: none;
  color: var(--ink-primary);
  transition: all 0.15s ease;
}

.project-row:first-child {
  border-top: 1px solid var(--ink-border);
}

.project-row:hover {
  background: #FFFDF9;
  border-bottom-color: var(--akane-border);
}

.row-number {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-muted);
  font-weight: 500;
}

.row-main h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--ink-primary);
  transition: color 0.15s ease;
}

.project-row:hover .row-main h3 {
  color: var(--akane-vermilion);
}

.row-main p {
  color: var(--ink-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
}

.row-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  background: var(--canvas-elevate);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--ink-border);
  white-space: nowrap;
}

.row-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  font-size: 1.1rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
}

.project-row:hover .row-arrow {
  color: var(--akane-vermilion);
  transform: translate(2px, -2px);
}

.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--canvas-surface);
  border: 1px dashed var(--ink-border-strong);
  border-radius: var(--radius-md);
  margin-top: 1rem;
}
.empty-state span {
  display: block;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: var(--ink-muted);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.empty-state h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}
.empty-state p {
  color: var(--ink-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.ecosystem-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-secondary);
  flex-wrap: wrap;
}
.ecosystem-links a {
  color: var(--akane-vermilion);
  text-decoration: none;
  font-weight: 600;
}
.ecosystem-links a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   CONTACT SECTION — "ICHI-GO ICHI-E"
   ========================================================================== */
.contact-section {
  background: var(--ink-primary);
  color: var(--canvas-base);
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  margin-top: 4rem;
  position: relative;
  overflow: hidden;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  align-items: center;
  gap: 3rem;
}

.contact-layout .eyebrow {
  color: var(--kin-gold);
}

.contact-layout h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  margin-block: 0.5rem 1rem;
}
.contact-layout h2 em {
  font-style: italic;
  font-weight: 400;
  color: #FFA394;
}

.contact-layout p {
  color: #B5BFB7;
  font-size: 1rem;
  max-width: 500px;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.contact-stamp {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 2px solid rgba(245, 242, 235, 0.25);
  border-radius: var(--radius-xs);
  padding: 1.75rem;
  background: rgba(255, 255, 255, 0.03);
}

.contact-stamp span {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  letter-spacing: 0.25em;
  color: var(--akane-vermilion);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.contact-stamp small {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
}

/* ==========================================================================
   SITE FOOTER
   ========================================================================== */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 2.5rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  border-top: 1px solid var(--ink-border);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.site-footer p span {
  color: var(--ink-secondary);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-links a, .footer-links button {
  background: none;
  border: none;
  color: var(--ink-secondary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s ease;
}

.footer-links a:hover, .footer-links button:hover {
  color: var(--akane-vermilion);
}

/* ==========================================================================
   TOAST NOTIFICATION STACK
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink-primary);
  color: var(--canvas-base);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
  z-index: 10000;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Screen reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ==========================================================================
   ANIMATIONS & MOTION SYSTEM (JAPANESE STYLE)
   ========================================================================== */

/* 1. Clouds drifting */
@keyframes cloudDriftSlow {
  0% { transform: translateX(0); }
  50% { transform: translateX(35px); }
  100% { transform: translateX(0); }
}

@keyframes cloudDriftFast {
  0% { transform: translateX(0); }
  50% { transform: translateX(-40px); }
  100% { transform: translateX(0); }
}

/* 2. Sun subtle radiance pulse */
@keyframes sunGlow {
  0%, 100% { transform: scale(1); opacity: 0.95; }
  50% { transform: scale(1.03); opacity: 1; }
}

/* 3. Sakura Petals falling & rotating */
@keyframes petalFall1 {
  0% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0;
  }
  15% { opacity: 0.85; }
  85% { opacity: 0.85; }
  100% {
    transform: translate(-140px, 320px) rotate(380deg);
    opacity: 0;
  }
}

@keyframes petalFall2 {
  0% {
    transform: translate(0, 0) rotate(20deg);
    opacity: 0;
  }
  20% { opacity: 0.9; }
  80% { opacity: 0.9; }
  100% {
    transform: translate(120px, 350px) rotate(-340deg);
    opacity: 0;
  }
}

@keyframes petalFall3 {
  0% {
    transform: translate(0, 0) rotate(-15deg);
    opacity: 0;
  }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% {
    transform: translate(-80px, 380px) rotate(420deg);
    opacity: 0;
  }
}

/* 4. AI Orbits */
@keyframes orbitRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Active Motion Rules */
html[data-motion="on"] .cloud-one {
  animation: cloudDriftSlow 18s ease-in-out infinite;
}
html[data-motion="on"] .cloud-two {
  animation: cloudDriftFast 24s ease-in-out infinite;
}
html[data-motion="on"] .sun-group {
  transform-origin: 505px 220px;
  animation: sunGlow 7s ease-in-out infinite;
}
html[data-motion="on"] .orbit-one {
  animation: orbitRotate 16s linear infinite;
}
html[data-motion="on"] .orbit-two {
  animation: orbitRotate 28s linear infinite reverse;
}

html[data-motion="on"] .p1 { animation: petalFall1 8s linear infinite; }
html[data-motion="on"] .p2 { animation: petalFall2 11s linear infinite 2s; }
html[data-motion="on"] .p3 { animation: petalFall3 9s linear infinite 4s; }
html[data-motion="on"] .p4 { animation: petalFall1 12s linear infinite 1.5s; }
html[data-motion="on"] .p5 { animation: petalFall2 10s linear infinite 5s; }
html[data-motion="on"] .p6 { animation: petalFall3 14s linear infinite 3.5s; }

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced Motion Override */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

html[data-motion="off"] * {
  animation: none !important;
}
html[data-motion="off"] .reveal {
  opacity: 1 !important;
  transform: none !important;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 2.5rem;
  }
  .featured-layout {
    grid-template-columns: 1fr;
  }
  .featured-mountain {
    grid-row: auto;
  }
  .about-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .project-row {
    grid-template-columns: 36px 1fr auto;
    gap: 1rem;
  }
  .row-arrow {
    display: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding-inline: 1rem;
    gap: 0.5rem;
  }
  .brand-caption {
    display: none;
  }
  .contact-link {
    display: none;
  }
  .header-actions {
    gap: 0.5rem;
  }
  .motion-toggle {
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
  }
  .discipline-strip .shell {
    justify-content: center;
    font-size: 0.68rem;
    gap: 0.5rem;
  }
  #site-nav {

    display: none;
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: var(--canvas-base);
    border-bottom: 1px solid var(--ink-border-strong);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  }
  #site-nav.open {
    display: flex;
  }
  .menu-toggle {
    display: flex;
  }
  .directory-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-box {
    width: 100%;
  }
  .project-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .row-number {
    display: none;
  }
  .row-category {
    align-self: flex-start;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .section-heading p {
    text-align: left;
  }
}