/* ========================================================================== */
/*                                   ROOT                                     */
/* ========================================================================== */
:root {
  --bg:          #f5f0ea;
  --section-bg:  #fdfcfb;
  --card:        #fdfcfb;
  --card-soft:   #f0ebe4;
  --cream:       #ede8e1;
  --text:        #0f0d0b;
  --muted:       #6b5e52;
  --accent:      #b85c2a;
  --accent-mid:  #d4784a;
  --warm:        #c8a882;
  --nav-bg:      #0f0d0b;
  --nav-w:       220px;
  --shadow-soft: 0 8px 24px rgba(0,0,0,0.06);
  --shadow-hover:0 18px 45px rgba(0,0,0,0.10);
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ========================================================================== */
/*                                   RESET                                    */
/* ========================================================================== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
body.loading { overflow: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ========================================================================== */
/*                               PAGE LOADER                                  */
/* ========================================================================== */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--nav-bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}
.page-loader.done { opacity: 0; visibility: hidden; }
.loader-inner {
  width: 36px; height: 36px;
  border: 2px solid rgba(200,168,130,0.2);
  border-top-color: var(--warm);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========================================================================== */
/*                              CURSOR GLOW                                   */
/* ========================================================================== */
.cursor-glow {
  position: fixed;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,92,42,0.07) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%,-50%);
  z-index: 0;
  transition: left 0.07s, top 0.07s;
}

/* ========================================================================== */
/*                             PARTICLE CANVAS                                */
/* ========================================================================== */
#particleCanvas {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
}

/* ========================================================================== */
/*                                SIDE NAV                                    */
/* ========================================================================== */
.sidenav {
  position: fixed; top:0; left:0;
  width: var(--nav-w); height: 100vh;
  background: var(--nav-bg);
  display: flex; flex-direction: column;
  padding: 2.5rem 1.5rem;
  z-index: 900;
  box-shadow: 4px 0 12px rgba(0,0,0,0.15);
  transition: transform 0.35s var(--ease);
}
.nav-brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--warm);
  letter-spacing: 0.02em;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-brand span {
  display: block; font-size: 0.68rem; font-weight: 400;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em; text-transform: uppercase; margin-top: 0.25rem;
}
.sidenav ul { list-style:none; display:flex; flex-direction:column; gap:0.2rem; margin-top:2.5rem; }
.sidenav a {
  display: flex; align-items: center; gap: 0.6rem;
  color: rgba(230,220,211,0.55);
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.6rem 0.7rem; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.sidenav a .dot {
  width:5px; height:5px; border-radius:50%;
  background: var(--accent-mid); opacity:0; flex-shrink:0;
  transition: opacity 0.2s;
}
.sidenav a:hover, .sidenav a.active { color:#fff; background:rgba(255,255,255,0.06); }
.sidenav a:hover .dot, .sidenav a.active .dot { opacity:1; }
.nav-footer { margin-top:auto; font-size:0.68rem; color:rgba(255,255,255,0.18); line-height:1.6; }

/* Hamburger */
.hamburger {
  display:none; position:fixed; top:1rem; right:1.1rem;
  z-index:1100; background:var(--nav-bg); border:none;
  border-radius:10px; width:44px; height:44px; cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center;
  gap:5px; padding:0; box-shadow:0 4px 16px rgba(0,0,0,0.3);
}
.hamburger span { display:block; width:20px; height:2px; background:#e6dcd3; border-radius:2px; transition:transform 0.3s var(--ease), opacity 0.3s; }
.hamburger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }
.nav-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.45); z-index:850; backdrop-filter:blur(3px); }
.nav-overlay.visible { display:block; }

/* ========================================================================== */
/*                                  MAIN                                      */
/* ========================================================================== */
.main { margin-left: var(--nav-w); }

/* ========================================================================== */
/*                                  HERO                                      */
/* ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
  background: var(--nav-bg);
  background-image: linear-gradient(rgba(15,13,11,0.75), rgba(15,13,11,0.92)), url("images/Background_aura.jpg");
  background-size: cover; background-position: center;
}
.hero-content {
  flex: 1; position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  padding: 5rem 4rem 2rem; max-width: 800px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--warm); margin-bottom: 1.5rem;
  animation: fadeUp 0.65s var(--ease) both;
}
.hero-eyebrow::before { content:''; display:block; width:24px; height:1px; background:var(--accent-mid); }
.hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  font-weight: 700; color: #fff; line-height: 1.1; margin-bottom: 1.25rem;
  animation: fadeUp 0.65s 0.1s var(--ease) both;
}
.hero h1 span { color: var(--accent-mid); }
.hero-sub {
  font-size: 1rem; color: rgba(230,220,211,0.6);
  max-width: 480px; margin-bottom: 2rem; line-height: 1.75;
  min-height: 1.65rem;
  animation: fadeUp 0.65s 0.2s var(--ease) both;
}
.type-cursor {
  color: var(--accent-mid);
  animation: blink 0.85s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-ctas { display:flex; gap:0.9rem; flex-wrap:wrap; animation:fadeUp 0.65s 0.3s var(--ease) both; }

.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.75rem 1.6rem; border-radius: 999px;
  font-size: 0.86rem; font-weight: 600; letter-spacing: 0.03em;
  border: none; cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s;
}
.btn-primary { background:var(--accent); color:#fff; box-shadow:0 6px 20px rgba(184,92,42,0.4); }
.btn-primary:hover { background:var(--accent-mid); transform:translateY(-2px); box-shadow:0 10px 28px rgba(184,92,42,0.5); }
.btn-ghost { background:rgba(255,255,255,0.08); color:rgba(230,220,211,0.85); border:1px solid rgba(255,255,255,0.12); }
.btn-ghost:hover { background:rgba(255,255,255,0.13); transform:translateY(-2px); }

/* Status pill */
.status-pill {
  display: inline-flex; align-items: center; gap: 0.55rem;
  margin-top: 1.6rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(230,220,211,0.6);
  font-size: 0.78rem; font-weight: 500;
  padding: 0.5rem 1rem; border-radius: 999px;
  animation: fadeUp 0.65s 0.4s var(--ease) both;
  width: fit-content;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4caf87;
  box-shadow: 0 0 0 0 rgba(76,175,135,0.5);
  animation: pulse-green 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(76,175,135,0.5); }
  70%  { box-shadow: 0 0 0 7px rgba(76,175,135,0); }
  100% { box-shadow: 0 0 0 0 rgba(76,175,135,0); }
}

/* Hero stats bar */
.hero-stats {
  position: relative; z-index: 2;
  display: flex; align-items: center;
  background: rgba(255,255,255,0.04);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 1.5rem 4rem;
  gap: 0;
  animation: fadeUp 0.65s 0.55s var(--ease) both;
}
.hero-stat {
  display: flex; flex-direction: column; align-items: center;
  flex: 1; gap: 0.2rem;
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem; font-weight: 700;
  color: var(--warm); line-height: 1;
}
.stat-label {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  text-align: center;
}
.hero-stat-divider { width:1px; height:40px; background:rgba(255,255,255,0.1); flex-shrink:0; }

/* ========================================================================== */
/*                             SECTION SHARED                                 */
/* ========================================================================== */
.section { padding: 6rem 4rem; }
.section-label {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.section-label::before { content:''; display:block; width:18px; height:1px; background:var(--accent); }
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700; line-height: 1.15; margin-bottom: 3rem;
}
.section-title em { font-style: italic; color: var(--accent-mid); }

.divider { height:1px; background:linear-gradient(to right,transparent,rgba(184,92,42,0.3),transparent); margin:0 4rem; }

/* ========================================================================== */
/*                                  ABOUT                                     */
/* ========================================================================== */
#about { background: var(--section-bg); }
.about-grid { display:grid; grid-template-columns:1.1fr 1fr; gap:4rem; align-items:start; }
.about-intro { font-size:1.1rem; font-weight:500; line-height:1.6; margin-bottom:1.4rem; }
.about-body  { font-size:0.95rem; color:var(--muted); margin-bottom:2rem; line-height:1.8; max-width:500px; }

/* Bento grid */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin-top: 0.5rem;
}
.bento-card {
  background: var(--cream);
  border-radius: 16px;
  padding: 1.2rem 1.3rem;
  border: 1px solid rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.bento-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.bento-icon { font-size: 1.3rem; display: block; margin-bottom: 0.45rem; line-height: 1; }
.bento-card h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.bento-card p { font-size: 0.82rem; color: var(--muted); line-height: 1.55; margin: 0; }
.bento-sub { display: block; font-size: 0.72rem; color: var(--accent-mid); margin-top: 0.3rem; font-style: italic; }

/* Specific bento sizing */
.bento-edu      { grid-column: 1 / 2; }
.bento-focus    { grid-column: 2 / 3; }
.bento-coffee   { grid-column: 1 / 2; }
.bento-japan    { grid-column: 2 / 3; }
.bento-location { grid-column: 1 / -1; }

/* Skills col */
.skills-col { display:flex; flex-direction:column; gap:1.25rem; position:sticky; top:2rem; }
.skill-block {
  background:var(--card-soft); border-radius:16px; padding:1.6rem;
  border:1px solid rgba(0,0,0,0.04); box-shadow:var(--shadow-soft);
  transition:transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.skill-block:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.skill-block h3 { font-size:0.72rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--muted); margin-bottom:0.9rem; }
.badges { display:flex; flex-wrap:wrap; gap:0.45rem; }
.badge {
  background:var(--card); border:1px solid rgba(0,0,0,0.08);
  color:var(--text); font-size:0.78rem; font-weight:500;
  padding:0.38rem 0.85rem; border-radius:999px;
  transition:background 0.2s, color 0.2s, transform 0.2s;
}
.badge:hover { background:var(--accent); color:white; border-color:var(--accent); transform:translateY(-2px); }

/* Proficiency bars */
.proficiency-block {}
.prof-bars { display: flex; flex-direction: column; gap: 0.9rem; }
.prof-row  { display: flex; flex-direction: column; }
.prof-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.4rem; }
.prof-meta > span:first-child { font-size: 0.82rem; font-weight: 500; color: var(--text); }
.prof-pct  { font-size: 0.72rem; font-weight: 600; color: var(--muted); }
.prof-track { display: block; width: 100%; height: 7px; background: rgba(0,0,0,0.09); border-radius: 999px; overflow: hidden; }
.prof-fill  { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-mid)); transition: width 1.2s var(--ease); }

/* ========================================================================== */
/*                                PROJECTS                                    */
/* ========================================================================== */
#projects { background:var(--bg); }
.projects-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.75rem; }
.project-card {
  background:var(--card); border-radius:18px; padding:2rem;
  border:1px solid rgba(0,0,0,0.05); box-shadow:var(--shadow-soft);
  cursor:pointer; transition:transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
  display:flex; flex-direction:column; position:relative; overflow:hidden;
}
.project-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-mid));
  transform:scaleX(0); transform-origin:left; transition:transform 0.3s var(--ease);
}
.project-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); }
.project-card:hover::before { transform:scaleX(1); }
.project-num { font-size:0.75rem; font-weight:700; color:var(--accent); letter-spacing:0.06em; margin-bottom:1rem; opacity:0.6; }
.project-card h3 { font-family:'Playfair Display',Georgia,serif; font-size:1.35rem; margin-bottom:0.6rem; }
.project-tagline { font-size:0.88rem; color:var(--muted); line-height:1.7; flex:1; margin-bottom:1.4rem; }
.project-tags { display:flex; flex-wrap:wrap; gap:0.4rem; margin-bottom:1.4rem; }
.project-tags span {
  background:var(--accent); color:#fff; font-size:0.74rem; font-weight:600;
  padding:0.3rem 0.8rem; border-radius:999px;
  transition:transform 0.2s, box-shadow 0.2s;
}
.project-tags span:hover { transform:translateY(-2px); box-shadow:0 4px 12px rgba(184,92,42,0.3); }
.project-cta { display:flex; align-items:center; gap:0.4rem; font-size:0.84rem; font-weight:700; color:var(--accent); transition:gap 0.2s; }
.project-card:hover .project-cta { gap:0.7rem; }

/* ========================================================================== */
/*                            EXPERIENCE TIMELINE                             */
/* ========================================================================== */
#experience { background:var(--section-bg); }

.timeline { display:flex; flex-direction:column; max-width:860px; }

.tl-item {
  display:grid;
  grid-template-columns: 28px 1fr;
  gap:0 1.5rem;
  opacity:0; transform:translateY(24px);
  transition:opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.tl-item.visible { opacity:1; transform:none; }
.tl-item:nth-child(2) { transition-delay: 0.15s; }

.tl-marker { display:flex; flex-direction:column; align-items:center; }
.tl-dot {
  width:14px; height:14px; border-radius:50%; flex-shrink:0;
  background:var(--accent); border:3px solid var(--card-soft);
  box-shadow:0 0 0 3px var(--accent-mid);
  margin-top:0.3rem;
}
.tl-line { flex:1; width:2px; background:linear-gradient(to bottom,var(--accent-mid),transparent); margin-top:0.4rem; min-height:40px; }

.tl-card {
  background:var(--card); border-radius:18px; padding:1.75rem 2rem;
  border:1px solid rgba(0,0,0,0.05); box-shadow:var(--shadow-soft);
  margin-bottom:1.75rem;
  transition:box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}
.tl-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-hover); }

.tl-header { display:flex; justify-content:space-between; align-items:flex-start; gap:1rem; margin-bottom:0.8rem; flex-wrap:wrap; }
.tl-company { font-size:0.73rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); margin-bottom:0.25rem; }
.tl-role    { font-size:1.05rem; font-weight:600; line-height:1.3; margin-bottom:0.2rem; }
.tl-sub     { font-size:0.78rem; color:var(--muted); }

.tl-right { display:flex; flex-direction:column; align-items:flex-end; gap:0.45rem; flex-shrink:0; }
.tl-date  { font-size:0.73rem; font-weight:600; letter-spacing:0.05em; text-transform:uppercase; color:var(--muted); white-space:nowrap; }

.tl-badge {
  font-size:0.65rem; font-weight:700; letter-spacing:0.09em;
  text-transform:uppercase; padding:0.2rem 0.6rem; border-radius:4px;
}
.tl-badge.tech    { background:rgba(184,92,42,0.12); color:var(--accent); }
.tl-badge.nontech { background:rgba(107,94,82,0.1);  color:var(--muted); }

.tl-desc { font-size:0.9rem; color:var(--muted); line-height:1.75; margin-bottom:0.9rem; }
.tl-list { padding-left:1.1rem; display:flex; flex-direction:column; gap:0.4rem; margin-bottom:1rem; }
.tl-list li { font-size:0.86rem; color:var(--muted); line-height:1.65; }
.tl-list li strong { color:var(--text); font-weight:600; }

.tl-tags { display:flex; flex-wrap:wrap; gap:0.4rem; }
.tl-tags span {
  background:var(--card-soft); color:var(--muted);
  font-size:0.72rem; font-weight:600; padding:0.28rem 0.7rem; border-radius:999px;
  letter-spacing:0.03em;
}

/* ========================================================================== */
/*                                 MODALS                                     */
/* ========================================================================== */
.modal-overlay {
  display:none; position:fixed; inset:0;
  background:rgba(15,13,11,0.65); backdrop-filter:blur(7px);
  z-index:2000; overflow-y:auto; padding:2rem 1rem;
  align-items:flex-start; justify-content:center;
}
.modal-overlay.open { display:flex; }
.modal-box {
  background:var(--card); width:100%; max-width:700px;
  border-radius:22px; padding:2.75rem;
  position:relative; margin:auto;
  box-shadow:0 32px 80px rgba(0,0,0,0.18);
  animation:modalIn 0.28s var(--ease) both;
}
.modal-close {
  position:absolute; top:1.2rem; right:1.2rem;
  width:34px; height:34px; background:var(--card-soft);
  border:none; border-radius:50%; font-size:1rem; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  color:var(--muted); transition:background 0.2s, color 0.2s; line-height:1;
}
.modal-close:hover { background:var(--accent); color:white; }
.modal-tag-row { display:flex; flex-wrap:wrap; gap:0.4rem; margin-bottom:1rem; }
.modal-tag-row span {
  background:var(--card-soft); color:var(--accent);
  font-size:0.7rem; font-weight:700; letter-spacing:0.08em;
  text-transform:uppercase; padding:0.28rem 0.75rem; border-radius:999px;
}
.modal-box h3 { font-family:'Playfair Display',Georgia,serif; font-size:1.65rem; font-weight:700; margin-bottom:0.4rem; }
.modal-box h4 { font-size:0.7rem; font-weight:700; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent); margin:1.5rem 0 0.55rem; }
.modal-box p  { font-size:0.92rem; color:var(--muted); line-height:1.75; margin-bottom:0.75rem; }
.modal-box ul { padding-left:1.1rem; display:flex; flex-direction:column; gap:0.4rem; }
.modal-box li { font-size:0.88rem; color:var(--muted); line-height:1.65; }
.modal-links  { display:flex; flex-wrap:wrap; gap:0.7rem; margin-top:2rem; }
.modal-links a {
  display:inline-flex; align-items:center; gap:0.4rem;
  font-size:0.84rem; font-weight:700; padding:0.65rem 1.4rem;
  border-radius:999px; transition:transform 0.2s, box-shadow 0.2s;
}
.modal-links a.primary   { background:var(--accent); color:white; box-shadow:0 4px 16px rgba(184,92,42,0.35); }
.modal-links a.primary:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(184,92,42,0.45); }
.modal-links a.secondary { background:var(--card-soft); color:var(--text); }
.modal-links a.secondary:hover { transform:translateY(-2px); }
.modal-video { width:100%; border-radius:12px; margin-top:1.25rem; background:var(--nav-bg); }
.modal-note  { font-size:0.75rem !important; color:var(--accent) !important; text-align:center; margin-top:0.5rem !important; }
.modal-two-col { display:grid; grid-template-columns:1fr 1fr; gap:2rem; }

/* ========================================================================== */
/*                                CONTACT                                     */
/* ========================================================================== */
#contact { background:var(--nav-bg); padding:7rem 4rem; text-align:center; }
#contact .section-label { justify-content:center; color:#c8a882; }
#contact .section-label::before { background:#c8a882; }
#contact .section-title { color:#fff; margin-bottom:0.9rem; }
.contact-sub { color:rgba(230,220,211,0.5); font-size:1rem; margin-bottom:2.25rem; }
.contact-email {
  display:inline-flex; align-items:center; gap:0.6rem;
  background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.1);
  color:#c8a882; font-size:0.98rem; font-weight:500;
  padding:1rem 2rem; border-radius:999px;
  transition:background 0.2s, border-color 0.2s, transform 0.2s;
}
.contact-email:hover { background:rgba(255,255,255,0.1); border-color:rgba(200,168,130,0.35); transform:translateY(-2px); }

/* ========================================================================== */
/*                                 FOOTER                                     */
/* ========================================================================== */
footer {
  background:var(--nav-bg); border-top:1px solid rgba(255,255,255,0.06);
  padding:1.5rem 4rem; display:flex; align-items:center;
  justify-content:space-between; flex-wrap:wrap; gap:0.75rem;
}
footer p { font-size:0.76rem; color:rgba(255,255,255,0.2); }

/* ========================================================================== */
/*                               ANIMATIONS                                   */
/* ========================================================================== */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(18px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes modalIn {
  from { opacity:0; transform:translateY(14px) scale(0.98); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}
.reveal { opacity:0; transform:translateY(22px); transition:opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.visible { opacity:1; transform:none; }

/* ========================================================================== */
/*                               RESPONSIVE                                   */
/* ========================================================================== */
@media (max-width: 960px) {
  :root { --nav-w: 0px; }
  .sidenav { width:230px; transform:translateX(-100%); }
  .sidenav.open { transform:translateX(0); }
  .main { margin-left:0; }
  .hamburger { display:flex; }
  .section { padding:5rem 2rem; }
  .divider  { margin:0 2rem; }
  .hero-content { padding:6rem 2rem 2rem; }
  .hero-stats   { padding:1.25rem 2rem; flex-wrap:wrap; gap:1rem; }
  .hero-stat-divider { display:none; }
  .hero-stat { flex:1 0 40%; }
  .about-grid   { grid-template-columns:1fr; gap:2.5rem; }
  .skills-col   { position:static; }
  .tl-item      { grid-template-columns:1fr; }
  .tl-marker    { display:none; }
  .tl-header    { flex-direction:column; }
  .tl-right     { align-items:flex-start; flex-direction:row; flex-wrap:wrap; gap:0.5rem; }
  #contact      { padding:5rem 2rem; }
  footer        { padding:1.5rem 2rem; }
  .modal-two-col { grid-template-columns:1fr; }
}

@media (max-width: 580px) {
  .hero h1      { font-size:2.2rem; }
  .hero-ctas    { flex-direction:column; align-items:stretch; }
  .btn          { justify-content:center; }
  .section-title { font-size:1.7rem; margin-bottom:2rem; }
  .bento-grid   { grid-template-columns:1fr; }
  .bento-edu, .bento-focus, .bento-coffee, .bento-japan, .bento-location { grid-column:1; }
  .projects-grid { grid-template-columns:1fr; }
  .modal-box    { padding:1.6rem 1.2rem; border-radius:16px; }
  .modal-links  { flex-direction:column; }
  .modal-links a { justify-content:center; }
  footer        { flex-direction:column; text-align:center; }
}