/* ===================================
   Jasmine — Personal HP
   Dark · Minimal · Data-Driven
   =================================== */

:root {
  --bg:        #0a0d14;
  --bg2:       #0f1420;
  --bg3:       #151b28;
  --amber:     #d4a843;
  --amber-dim: #8a6a1f;
  --amber-glow:#f0c060;
  --text:      #c8d4e8;
  --text-dim:  #6b7a96;
  --text-faint:#3a4560;
  --border:    #1e2840;
  --border2:   #2a3550;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans:  'Inter', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Background canvas */
#bg-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.4;
}

/* ─── Nav ─────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: linear-gradient(to bottom, rgba(10,13,20,0.95), transparent);
  backdrop-filter: blur(4px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.nav-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--amber-dim);
}

.nav-title {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: #e8f0ff;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.nav-title-sub {
  color: var(--amber);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--amber);
}

/* ─── Hero ────────────────────────── */
#hero-wrapper {
  position: relative;
  z-index: 1;
  padding-top: 64px;
}

#hero-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    url('hero_bg.jpg') center center / cover no-repeat;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}

#hero-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--bg) 100%);
  z-index: 0;
  pointer-events: none;
}

#hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6rem 3rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
  gap: 3rem;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 300;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.hero-name-ja {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  letter-spacing: 0.3em;
}

.hero-motto {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--amber);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

/* Avatar */
.hero-avatar {
  flex-shrink: 0;
}

.hero-avatar img {
  width: 225px;
  height: 225px;
  border-radius: 50%;
  border: 2px solid var(--amber-dim);
  box-shadow: 0 0 50px rgba(212, 168, 67, 0.25);
}

/* Data cards */
.data-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-shrink: 0;
}

.data-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-left: 2px solid var(--amber-dim);
  padding: 1.2rem 1.8rem;
  border-radius: 4px;
  min-width: 200px;
  transition: border-color 0.3s;
}

.data-card:hover {
  border-left-color: var(--amber);
}

.dc-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.dc-value {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--amber-glow);
}

.dc-unit {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--amber-dim);
}

/* ─── Sections ────────────────────── */
section:not(#hero) {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 3rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber-dim);
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  color: #e8f0ff;
  line-height: 1.4;
  margin-bottom: 2rem;
}

/* ─── About ───────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text p {
  color: var(--text-dim);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.9;
}

.about-stats {
  border: 1px solid var(--border);
  background: var(--bg2);
  border-radius: 6px;
  overflow: hidden;
}

.stat-row {
  display: flex;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  gap: 1rem;
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-key {
  font-family: var(--font-mono);
  color: var(--text-faint);
  min-width: 4rem;
  font-size: 0.78rem;
}

.stat-val {
  color: var(--text);
}

/* ─── Work ────────────────────────── */
#work {
  background: var(--bg2);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.work-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.2s;
}

.work-card:hover {
  border-color: var(--amber-dim);
  transform: translateY(-2px);
}

.work-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 4px 4px 0 0;
}

.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-card:hover .work-img img {
  transform: scale(1.04);
}

.work-body {
  padding: 1.5rem;
}

.work-icon {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.work-body h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: #e8f0ff;
  margin-bottom: 0.8rem;
}

.work-body p {
  font-size: 0.85rem;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ─── Philosophy ──────────────────── */
blockquote {
  border-left: 2px solid var(--amber);
  padding-left: 2rem;
  margin-bottom: 3rem;
}

blockquote p {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--amber-glow);
  line-height: 2;
  font-weight: 300;
}

.philosophy-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.ph-item {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.ph-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--amber-dim);
  flex-shrink: 0;
}

.ph-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text);
}

/* ─── Footer ──────────────────────── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-serif);
  color: var(--amber);
  font-size: 0.95rem;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

/* ─── Responsive ──────────────────── */
@media (max-width: 900px) {
  #hero {
    flex-direction: column;
    text-align: center;
    padding-top: 8rem;
  }
  .data-grid {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .work-grid {
    grid-template-columns: 1fr 1fr;
  }
  nav {
    padding: 1rem 1.5rem;
  }
  .section-inner {
    padding: 4rem 1.5rem;
  }
}

@media (max-width: 600px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}