:root {
  --black: #080808;
  --white: #f0ece4;
  --grey: #9a9490;
  --mid: #1a1816;
  --border: #2a2624;
  --accent: #c8b89a;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-weight: 300;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

/* Noise overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 1000;
}

/* Header */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.6rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: border-color 0.5s, background 0.5s;
}
header.scrolled {
  border-color: var(--border);
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(12px);
}

.logo {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  letter-spacing: 0.35em;
  color: var(--white);
  text-decoration: none;
}

nav.desktop-nav { display: flex; gap: 2.5rem; }
nav.desktop-nav a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--grey);
  text-decoration: none;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}
nav.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(.22,1,.36,1);
}
nav.desktop-nav a:hover { color: var(--white); }
nav.desktop-nav a:hover::after { transform: scaleX(1); }

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px; height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 201;
}
.hamburger span {
  display: block;
  height: 1px;
  background: var(--white);
  width: 100%;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(8,8,8,0.98);
  backdrop-filter: blur(16px);
  z-index: 199;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease;
}
.mobile-nav.open { opacity: 1; visibility: visible; }
.mobile-nav a {
  font-family: 'Cinzel', serif;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
}

/* Hero */
#hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 1.5rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 30% 50%, rgba(200,184,154,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 75% 30%, rgba(240,236,228,0.02) 0%, transparent 60%);
}
.v-lines { position: absolute; inset: 0; pointer-events: none; }
.v-line {
  position: absolute; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border) 20%, var(--border) 80%, transparent);
  opacity: 0.5;
}
.hero-content {
  text-align: center; position: relative; z-index: 2;
  opacity: 0;
  animation: fadeUp 1.4s cubic-bezier(.22,1,.36,1) 0.3s forwards;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.hero-eyebrow {
  font-size: 0.68rem; letter-spacing: 0.3em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 2rem;
  animation: fadeUp 1.4s cubic-bezier(.22,1,.36,1) 0.1s both;
  max-width: 500px;
  line-height: 1.9;
}
.hero-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(2.6rem, 10vw, 9rem);
  font-weight: 400; letter-spacing: 0.12em; line-height: 1; color: var(--white);
}
.hero-title span {
  display: block; font-family: 'Cormorant Garamond', serif; font-style: italic;
  font-size: clamp(0.85rem, 2vw, 1.5rem); letter-spacing: 0.25em; color: var(--grey);
  margin-top: 1.2rem; font-weight: 300;
}
.hero-divider {
  width: 1px; height: 80px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 3rem auto 0;
  animation: grow 1.4s cubic-bezier(.22,1,.36,1) 0.8s both;
}
@keyframes grow { from { height: 0; opacity: 0; } to { height: 80px; opacity: 1; } }

section { padding: 7rem 1.5rem; max-width: 1200px; margin: 0 auto; }
@media (min-width: 640px) { section { padding: 8rem 3rem; } }

.section-label { font-size: 0.65rem; letter-spacing: 0.5em; color: var(--accent); text-transform: uppercase; margin-bottom: 1rem; }
.section-title {
  font-family: 'Cinzel', serif; font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 400; letter-spacing: 0.1em; margin-bottom: 3rem; position: relative;
}
.section-title::after { content: ''; display: block; width: 40px; height: 1px; background: var(--accent); margin-top: 1.2rem; }

hr.section-rule { border: none; border-top: 1px solid var(--border); margin: 0 1.5rem; }
@media (min-width: 640px) { hr.section-rule { margin: 0 3rem; } }

/* Profile */
#profile .profile-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 900px) { #profile .profile-grid { grid-template-columns: 1fr 1fr; gap: 6rem; } }
.profile-img-wrap { position: relative; aspect-ratio: 3/4; overflow: hidden; max-width: 420px; margin: 0 auto; }
.profile-img-wrap img, .profile-img-placeholder {
  width: 100%; height: 100%; object-fit: cover;
  background: var(--mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; letter-spacing: 0.3em; color: var(--border); text-transform: uppercase;
}
.profile-img-wrap::before { content: ''; position: absolute; inset: 0; border: 1px solid var(--border); z-index: 1; pointer-events: none; }
.profile-img-wrap::after {
  content: ''; position: absolute; top: 12px; left: 12px; right: -12px; bottom: -12px;
  border: 1px solid var(--border); z-index: 0; pointer-events: none;
}
.profile-text p { font-size: 1rem; line-height: 2; color: var(--grey); margin-bottom: 1.5rem; }
.profile-text p strong { color: var(--white); font-weight: 400; }

/* Works */
#works .works-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.work-card { border: 1px solid var(--border); padding: 1.8rem; position: relative; transition: border-color 0.4s, background 0.4s; overflow: hidden; }
.work-card:hover { border-color: rgba(200,184,154,0.4); background: rgba(200,184,154,0.02); }
.work-card-tag { font-size: 0.6rem; letter-spacing: 0.4em; color: var(--accent); text-transform: uppercase; margin-bottom: 1rem; }
.work-card-year { position: absolute; top: 1.8rem; right: 1.8rem; font-size: 0.65rem; letter-spacing: 0.2em; color: var(--border); }
.work-card-title { font-family: 'Cinzel', serif; font-size: 1.05rem; font-weight: 400; letter-spacing: 0.08em; margin-bottom: 0.8rem; color: var(--white); }
.work-card-desc { font-size: 0.85rem; line-height: 1.8; color: var(--grey); }
.work-card-link {
  display: inline-block; margin-top: 1.5rem; font-size: 0.7rem; letter-spacing: 0.3em;
  color: var(--accent); text-decoration: none; text-transform: uppercase;
  border-bottom: 1px solid var(--border); padding-bottom: 2px; transition: border-color 0.3s, color 0.3s;
}
.work-card-link:hover { border-color: var(--accent); color: var(--white); }

/* Music */
#music .track-list { display: flex; flex-direction: column; }
.track-item {
  display: grid; grid-template-columns: 2.5rem 1fr; align-items: center; gap: 1rem;
  padding: 1.2rem 0; border-bottom: 1px solid var(--border);
}
@media (min-width: 640px) { .track-item { grid-template-columns: 3rem 1fr auto; gap: 1.5rem; } }
.track-item:first-child { border-top: 1px solid var(--border); }
.track-num { font-size: 0.75rem; letter-spacing: 0.2em; color: var(--border); text-align: right; }
.track-name { font-family: 'Cinzel', serif; font-size: 0.9rem; letter-spacing: 0.08em; color: var(--white); }
.track-meta { font-size: 0.72rem; letter-spacing: 0.1em; color: var(--grey); grid-column: 2 / 3; }
@media (min-width: 640px) { .track-meta { grid-column: auto; } }

/* Contact form */
#contact .contact-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; }
@media (min-width: 900px) { #contact .contact-grid { grid-template-columns: 1fr 1.3fr; } }

.links-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0.9rem; align-content: start; }
.link-item {
  display: flex; align-items: center; gap: 0.9rem; padding: 1.2rem 1.4rem;
  border: 1px solid var(--border); text-decoration: none; color: var(--grey);
  transition: border-color 0.3s, color 0.3s;
}
.link-item:hover { border-color: rgba(200,184,154,0.5); color: var(--white); }
.link-icon { font-size: 1.05rem; color: var(--accent); width: 1.1rem; text-align: center; }
.link-label { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; }

form.contact-form { display: flex; flex-direction: column; gap: 1.4rem; }
.form-group { display: flex; flex-direction: column; gap: 0.6rem; }
.form-group label { font-size: 0.7rem; letter-spacing: 0.2em; color: var(--accent); text-transform: uppercase; }
.form-group input, .form-group textarea {
  background: var(--mid);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: 1rem;
  padding: 0.9rem 1rem;
  resize: vertical;
  transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { min-height: 140px; }
.honeypot-field { position: absolute; left: -9999px; opacity: 0; }

.submit-btn {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  cursor: pointer;
  transition: background 0.3s, color 0.3s;
}
.submit-btn:hover:not(:disabled) { background: var(--accent); color: var(--black); }
.submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.form-status {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  margin-top: -0.4rem;
}
.form-status.error { color: #d98c8c; }

/* Success modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(8,8,8,0.85);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 300; opacity: 0; visibility: hidden; transition: opacity 0.3s;
  padding: 1.5rem;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: var(--black);
  border: 1px solid var(--accent);
  padding: 3rem 2.5rem;
  max-width: 420px;
  text-align: center;
  transform: translateY(10px);
  transition: transform 0.3s;
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-icon { font-size: 2rem; color: var(--accent); margin-bottom: 1.2rem; }
.modal-title { font-family: 'Cinzel', serif; font-size: 1.2rem; letter-spacing: 0.1em; margin-bottom: 1rem; color: var(--white); }
.modal-text { font-size: 0.9rem; line-height: 1.8; color: var(--grey); margin-bottom: 2rem; }
.modal-close {
  background: transparent; border: 1px solid var(--border); color: var(--white);
  font-family: 'Cinzel', serif; font-size: 0.75rem; letter-spacing: 0.2em;
  text-transform: uppercase; padding: 0.7rem 1.8rem; cursor: pointer; transition: border-color 0.3s;
}
.modal-close:hover { border-color: var(--accent); }

/* Footer */
footer {
  padding: 2.5rem 1.5rem; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 1rem; align-items: center; text-align: center;
}
@media (min-width: 640px) { footer { padding: 3rem; flex-direction: row; justify-content: space-between; text-align: left; } }
footer .f-logo { font-family: 'Cinzel', serif; font-size: 0.8rem; letter-spacing: 0.35em; color: var(--border); }
footer .f-copy { font-size: 0.7rem; letter-spacing: 0.15em; color: var(--border); }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.9s cubic-bezier(.22,1,.36,1), transform 0.9s cubic-bezier(.22,1,.36,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 860px) {
  nav.desktop-nav { display: none; }
  .hamburger { display: flex; }
  header { padding: 1.2rem 1.5rem; }
}
