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

:root {
  --bg:        #f5f4f0;
  --bg-off:    #eceae4;
  --ink:       #1a1917;
  --ink-2:     #6b6860;
  --ink-3:     #b0ada6;
  --red:       #d63a2f;
  --red-dim:   rgba(214, 58, 47, 0.08);
  --border:    #dddbd5;
  --card-bg:   #ffffff;
  --nav-h:     64px;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --ease-out:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }

/* ── PROGRESS BAR ── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--red);
  z-index: 300;
  pointer-events: none;
  transition: width 0.08s linear;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  height: var(--nav-h);
  z-index: 200;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(245, 244, 240, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--ink);
}
.nav-logo span { color: var(--red); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
  margin-left: auto;
}
.nav-links a {
  display: block;
  padding: 6px 16px;
  font-size: 0.875rem;
  color: var(--ink-2);
  border-radius: 4px;
  transition: color 0.18s, background 0.18s;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-off); }

.nav-cta {
  padding: 8px 20px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.85rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: background 0.18s, transform 0.18s;
}
.nav-cta:hover { background: var(--red); transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}

/* Diagonal stripe accent — the signature element */
.hero::after {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55%;
  height: 130%;
  background: var(--bg-off);
  transform: skewX(-8deg);
  transform-origin: top right;
  z-index: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  will-change: transform;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  padding-top: var(--nav-h);
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -4px;
  color: var(--ink);
  margin-bottom: 2rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--ink-2);
  max-width: 420px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 4px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: background 0.18s, transform 0.18s;
}
.btn-primary:hover { background: var(--red); transform: translateY(-2px); }

.btn-ghost {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 4px;
  border: 1.5px solid var(--border);
  color: var(--ink-2);
  font-size: 0.9rem;
  transition: border-color 0.18s, color 0.18s;
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--ink-3), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; }
  50%       { opacity: 1; }
}

/* ── SECTION SHARED ── */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-header { margin-bottom: 2.5rem; }

.section-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--ink);
}

/* ── VIDEO GRID ── */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

/* ── VIDEO CARD — Persona-5-inspired slash reveal ── */
.video-card {
  position: relative;
  display: block;
  background: var(--card-bg);
  overflow: hidden;
  cursor: pointer;

  /* initial invisible state */
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s var(--ease-out),
    transform 0.55s var(--ease-out);
}
.video-card.visible { opacity: 1; transform: translateY(0); }

/* The animated slash overlay — Persona 5 feel */
.card-slash {
  position: absolute;
  inset: 0;
  background: var(--red);
  transform: translateX(-105%) skewX(-12deg);
  transform-origin: left center;
  transition: transform 0s;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
}

.video-card:hover .card-slash {
  animation: slashWipe 0.38s var(--ease-out) forwards;
}

@keyframes slashWipe {
  0%   { transform: translateX(-105%) skewX(-12deg); opacity: 1; }
  45%  { transform: translateX(0%)    skewX(-12deg); opacity: 1; }
  100% { transform: translateX(105%)  skewX(-12deg); opacity: 1; }
}

/* thumbnail */
.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e0ded8;
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-out);
}
.video-card:hover .video-thumb img { transform: scale(1.05); }

/* play button overlay */
.thumb-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: background 0.3s;
  z-index: 2;
}
.video-card:hover .thumb-overlay { background: rgba(0,0,0,0.28); }

.play-ring {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.25s, transform 0.25s var(--ease-out);
  color: #fff;
  z-index: 2;
}
.play-ring svg { width: 16px; height: 16px; margin-left: 2px; }
.video-card:hover .play-ring { opacity: 1; transform: scale(1); }

/* text under thumb */
.video-info {
  padding: 0.9rem 1rem 1rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.video-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.2rem;
  line-height: 1.35;
}
.video-meta { font-size: 0.75rem; color: var(--ink-3); }

.view-all-wrap { text-align: center; margin-top: 2.5rem; }

.btn-outline {
  display: inline-block;
  padding: 11px 28px;
  border-radius: 4px;
  border: 1.5px solid var(--border);
  color: var(--ink-2);
  font-size: 0.875rem;
  transition: border-color 0.18s, color 0.18s;
}
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }

/* ── ABOUT ── */
.about-section {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 5rem;
  align-items: start;
}

.about-left {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}

.avatar-wrap {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
  aspect-ratio: 4 / 5;
  background: var(--bg-off);
}
.avatar-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #e8e6e0 0%, #d8d5cd 100%);
}

.channel-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.stat {
  flex: 1;
  padding: 0.9rem 0.5rem;
  text-align: center;
  background: var(--card-bg);
}
.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}
.stat-number {
  display: block;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.5px;
}
.stat-label {
  display: block;
  font-size: 0.68rem;
  color: var(--ink-3);
  margin-top: 1px;
  letter-spacing: 0.03em;
}

.about-name {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  color: var(--ink);
  margin-bottom: 1.5rem;
  line-height: 1.05;
}

.about-para {
  color: var(--ink-2);
  margin-bottom: 1.1rem;
  font-size: 1rem;
  line-height: 1.75;
  max-width: 520px;
}

.about-btn { margin-top: 1.75rem; }

/* ── CTA BAND ── */
.cta-band {
  border-top: 1px solid var(--border);
  background: var(--ink);
}
.cta-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.cta-title {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  color: var(--bg);
  line-height: 1.05;
}
.btn-white {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 4px;
  background: var(--bg);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: background 0.18s, transform 0.18s;
}
.btn-white:hover { background: var(--red); color: #fff; transform: translateY(-2px); }

/* ── FOOTER ── */
.footer {
  border-top: 1px solid rgba(255,255,255,0.08);
  background: var(--ink);
  padding: 1.5rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer .nav-logo { color: var(--bg); }
.footer .nav-logo span { color: var(--red); }
.footer-copy { font-size: 0.78rem; color: rgba(245,244,240,0.35); }

/* ── REVEAL ── */
.reveal-up, .reveal-left {
  opacity: 0;
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.reveal-up  { transform: translateY(32px); }
.reveal-left { transform: translateX(-32px); }
.reveal-up.visible, .reveal-left.visible { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-left {
    position: static;
    display: grid;
    grid-template-columns: 140px 1fr;
    align-items: center;
    gap: 1.5rem;
  }
  .avatar-wrap { margin-bottom: 0; }
}
@media (max-width: 600px) {
  .video-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero-title { letter-spacing: -2px; }
  .about-left { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ── CTA social links ── */
.cta-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-white-outline {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
}
.btn-white-outline:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255,255,255,0.08);
}

/* ── Footer social links ── */
.footer-social {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
}
.footer-social a {
  font-size: 0.82rem;
  color: rgba(245,244,240,0.4);
  transition: color 0.18s;
}
.footer-social a:hover { color: var(--red); }