/*
Theme Name: Neve Child
Template: neve
*/

/* ============================================
   FOCYM - CSS Variables & Reset
   ============================================ */
:root {
  --color-black: #0a0a0a;
  --color-white: #f5f5f3;
  --color-red: #d42b2b;
  --color-gray-light: #f0f0ee;
  --color-gray-mid: #999;
  --color-gray-dark: #333;
  --font-main: 'Helvetica Neue', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Arial, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

body {
  font-family: var(--font-main);
  background: var(--color-white);
  color: var(--color-black);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

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

/* ============================================
   HEADER / NAV
   ============================================ */
.focym-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 64px;
  background: rgba(245, 245, 243, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid rgba(0,0,0,0.08);
  transition: background var(--transition);
}

.focym-header.scrolled {
  background: rgba(245, 245, 243, 0.98);
}

.focym-logo {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--color-black);
}

.focym-nav {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.focym-nav a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--color-gray-dark);
  transition: color var(--transition);
  position: relative;
}

.focym-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0.5px;
  background: var(--color-black);
  transition: width var(--transition);
}

.focym-nav a:hover { color: var(--color-black); }
.focym-nav a:hover::after { width: 100%; }

.focym-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.focym-menu-btn span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-black);
  transition: var(--transition);
}

/* ============================================
   HERO / FIRST VIEW
   ============================================ */
.focym-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 64px;
  position: relative;
  background: var(--color-white);
}

.focym-hero-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.focym-hero-logo-text {
  font-size: clamp(80px, 13vw, 160px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-black);
  line-height: 1;
  display: block;
  position: relative;
  z-index: 2;
}

.focym-hero-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 3;
  pointer-events: none;
}

.focym-hero-catch {
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-gray-mid);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.focym-hero-catch.visible {
  opacity: 1;
  transform: translateY(0);
}

.focym-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 1s ease;
}

.focym-scroll-indicator.visible { opacity: 1; }

.focym-scroll-indicator span {
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--color-gray-mid);
}

.focym-scroll-line {
  width: 0.5px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-gray-mid), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ============================================
   CONCEPT SECTION
   ============================================ */
.focym-concept {
  padding: 8rem 2.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.focym-concept-headline {
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-bottom: 3rem;
}

.focym-concept-body {
  font-size: 14px;
  line-height: 2;
  color: var(--color-gray-dark);
  max-width: 640px;
}

/* 六角形ジャンル図 */
.focym-hexagon-wrap {
  display: flex;
  justify-content: center;
  margin: 5rem auto;
  max-width: 360px;
}

.focym-hexagon-svg {
  width: 100%;
  height: auto;
}

/* ============================================
   PARALLAX SECTION
   ============================================ */
.focym-parallax-section {
  position: relative;
  height: 60vh;
  overflow: hidden;
  background: var(--color-gray-dark);
  display: flex;
  align-items: center;
}

.focym-parallax-bg {
  position: absolute;
  inset: -20%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.focym-parallax-text {
  position: relative;
  z-index: 2;
  padding: 0 2.5rem;
  color: var(--color-white);
}

.focym-parallax-text p {
  font-size: clamp(28px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
  opacity: 0.9;
}

/* ============================================
   MEMBER SECTION
   ============================================ */
.focym-members {
  padding: 8rem 2.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.focym-section-title {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-gray-mid);
  text-align: center;
  margin-bottom: 4rem;
  text-transform: uppercase;
}

.focym-members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
}

.focym-member-card {
  text-align: center;
}

.focym-member-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  margin-bottom: 1rem;
  filter: grayscale(20%);
  transition: filter var(--transition);
}

.focym-member-card:hover .focym-member-photo {
  filter: grayscale(0%);
}

.focym-member-name {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}

.focym-member-role {
  font-size: 10px;
  color: var(--color-gray-mid);
  letter-spacing: 0.08em;
  line-height: 1.6;
}

/* ============================================
   WORKS SECTION
   ============================================ */
.focym-works {
  padding: 8rem 2.5rem;
  background: var(--color-gray-light);
}

.focym-works-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.focym-works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}

.focym-work-item {
  aspect-ratio: 1;
  background: var(--color-gray-dark);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.focym-work-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.focym-work-item:hover img {
  transform: scale(1.05);
}

.focym-works-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.focym-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: center;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  line-height: 1.3;
  padding: 0 8px;
}

.focym-tag:hover {
  background: var(--color-red);
  transform: scale(1.08);
}

.focym-works-more {
  text-align: center;
}

.focym-works-more a {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-gray-dark);
  border-bottom: 0.5px solid currentColor;
  padding-bottom: 2px;
  transition: color var(--transition);
}

.focym-works-more a:hover { color: var(--color-black); }

/* ============================================
   CONTACT SECTION
   ============================================ */
.focym-contact {
  padding: 8rem 2.5rem;
  max-width: 640px;
  margin: 0 auto;
}

.focym-contact-form input,
.focym-contact-form textarea {
  width: 100%;
  border: none;
  border-bottom: 0.5px solid rgba(0,0,0,0.2);
  background: transparent;
  padding: 1rem 0;
  font-size: 13px;
  font-family: var(--font-main);
  color: var(--color-black);
  margin-bottom: 1.5rem;
  outline: none;
  transition: border-color var(--transition);
}

.focym-contact-form input:focus,
.focym-contact-form textarea:focus {
  border-bottom-color: var(--color-black);
}

.focym-contact-form textarea {
  min-height: 120px;
  resize: none;
}

/* ============================================
   FOOTER
   ============================================ */
.focym-footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 4rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.focym-footer-logo {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.focym-footer-copy {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .focym-nav { display: none; }
  .focym-works-grid { grid-template-columns: repeat(2, 1fr); }
  .focym-footer { flex-direction: column; gap: 1rem; text-align: center; }
}