@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

/* =============================================
   MINIMAL LIGHT THEME — default
   Material Light Blue accent palette
   ============================================= */
:root {
  --bg:           #FFFFFF;
  --bg-2:         #F8FAFB;
  --bg-3:         #EEF2F5;
  --bg-card:      #FFFFFF;
  --accent:       #0288D1;
  --accent-dim:   rgba(2,136,209,.08);
  --accent-hover: #0277BD;
  --text:         #0D1117;
  --text-muted:   #44576B;
  --text-dim:     #637282;
  --border:       #DDE3E9;
  --border-acc:   rgba(2,136,209,.3);
  --shadow:       0 1px 4px rgba(0,0,0,.07), 0 4px 16px rgba(0,0,0,.05);
  --shadow-hover: 0 4px 12px rgba(0,0,0,.1), 0 12px 32px rgba(0,0,0,.08);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Plus Jakarta Sans', system-ui, sans-serif;
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   .25s cubic-bezier(.4,0,.2,1);
  --max-width:    1200px;
  --nav-width:    260px;
}

/* =============================================
   DARK MODE  (body.hc-mode)
   Toggled by the contrast button
   ============================================= */
body.hc-mode {
  --bg:           #060D14;
  --bg-2:         #0D1820;
  --bg-3:         #162030;
  --bg-card:      #0A1520;
  --accent:       #29B6F6;
  --accent-dim:   rgba(41,182,246,.12);
  --accent-hover: #4FC3F7;
  --text:         #EDF6FF;
  --text-muted:   #7AAFC6;
  --text-dim:     #5C8FAA;
  --border:       rgba(255,255,255,.09);
  --border-acc:   rgba(41,182,246,.3);
  --shadow:       0 1px 4px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
  --shadow-hover: 0 4px 16px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.3);
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::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-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background .25s ease, color .25s ease;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { opacity: .8; }
h1,h2,h3,h4,h5 { font-family: var(--font-display); line-height: 1.2; color: var(--text); }
p { color: var(--text-muted); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.accent-text { color: var(--accent); }
::selection { background: rgba(2,136,209,.15); color: var(--text); }
body.hc-mode::selection { background: rgba(41,182,246,.25); color: var(--text); }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1rem 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
body.hc-mode .site-header {
  background: rgba(6,13,20,.92);
}
.site-header.scrolled { padding: .75rem 0; box-shadow: var(--shadow); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; gap: 1rem;
}
.site-logo { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--text); letter-spacing: -.02em; }
.site-logo span { color: var(--accent); }
.site-logo:hover { opacity: .8; color: var(--text); }
.header-right { display: flex; align-items: center; gap: .4rem; flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: .1rem; list-style: none; margin-right: .5rem; }
.main-nav a { font-size: .875rem; font-weight: 500; color: var(--text-muted); padding: .45rem .8rem; border-radius: 8px; transition: var(--transition); }
.main-nav a:hover { color: var(--text); background: var(--bg-3); opacity: 1; }
.main-nav .current_page_item a, .main-nav .current-menu-item a { color: var(--accent); background: var(--accent-dim); }

.nav-cv-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--accent); color: #fff;
  padding: .5rem 1rem; border-radius: 8px;
  font-weight: 700; font-size: .78rem; letter-spacing: .04em;
  text-transform: uppercase; white-space: nowrap; transition: var(--transition);
}
.nav-cv-btn:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(2,136,209,.3); opacity: 1; }

/* A11y toolbar */
.a11y-toolbar { display: flex; align-items: center; gap: .35rem; }
.desktop-only { display: inline-flex; }

/* Toolbar buttons — shared base */
.rs-btn, .lang-btn, .contrast-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 34px; border-radius: 8px;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer;
  transition: var(--transition); font-family: var(--font-body);
}
.rs-btn { gap: .4rem; padding: 0 .75rem; font-size: .78rem; font-weight: 500; }
.lang-btn { gap: .4rem; padding: 0 .75rem; font-size: .78rem; font-weight: 500; }
.contrast-btn { width: 34px; padding: 0; position: relative; }
.rs-btn:hover, .lang-btn:hover, .contrast-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.rs-btn.rs-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.contrast-btn[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.lang-btn.open { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
.lang-btn .lang-chevron { width: 10px; height: 10px; transition: transform .2s ease; flex-shrink: 0; }
.lang-btn.open .lang-chevron { transform: rotate(180deg); }
.contrast-btn::after {
  content: attr(data-tooltip); position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg); font-size: .7rem; font-family: var(--font-body);
  white-space: nowrap; padding: .3rem .6rem; border-radius: 6px;
  pointer-events: none; opacity: 0; transition: opacity .2s ease; font-weight: 500; z-index: 200;
}
.contrast-btn:hover::after { opacity: 1; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; border-radius: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }
.hamburger:hover { background: var(--bg-3); }

/* =============================================
   MOBILE MENU
   ============================================= */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.45); backdrop-filter: blur(4px);
  flex-direction: column; align-items: center; justify-content: center;
}
.mobile-menu.open { display: flex; }
body.hc-mode .mobile-menu { background: rgba(0,0,0,.7); }

.mobile-menu-panel {
  background: var(--bg); border-radius: 20px;
  padding: 2rem 2.5rem 2.5rem;
  min-width: 300px; max-width: 90vw;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
  position: relative;
}
body.hc-mode .mobile-menu-panel { background: var(--bg-2); border: 1px solid var(--border); }

.close-menu {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--bg-3); border: none; border-radius: 8px;
  color: var(--text-muted); cursor: pointer; padding: 6px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.close-menu:hover { background: var(--border); color: var(--text); }

.mobile-nav { display: flex; flex-direction: column; align-items: center; gap: .25rem; width: 100%; }
.mobile-nav a {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 600;
  color: var(--text); padding: .35rem 1.5rem; border-radius: 10px;
  transition: var(--transition); text-decoration: none; width: 100%; text-align: center;
}
.mobile-nav a:hover { color: var(--accent); background: var(--accent-dim); opacity: 1; }

.mobile-cv-btn {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent); color: #fff;
  padding: .7rem 1.75rem; border-radius: var(--radius);
  font-weight: 700; font-size: .9rem; letter-spacing: .03em;
  text-transform: uppercase; text-decoration: none; transition: var(--transition);
}
.mobile-cv-btn:hover { background: var(--accent-hover); color: #fff; opacity: 1; }

.mobile-a11y { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; justify-content: center; }
.mobile-a11y-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--bg-3); border: 1px solid var(--border); color: var(--text-muted);
  padding: .5rem .875rem; border-radius: 8px; font-size: .82rem;
  font-family: var(--font-body); cursor: pointer; transition: var(--transition);
}
.mobile-a11y-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }

/* =============================================
   PAGE WRAPPER
   ============================================= */
.page-wrapper { padding-top: 72px; min-height: 100vh; background: var(--bg); color: var(--text); }
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* =============================================
   HERO
   ============================================= */
.hero { min-height: calc(100vh - 72px); display: flex; align-items: center; padding: 5rem 0; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: 0; right: 0; width: 55%; height: 100%;
  background: var(--bg-2); clip-path: polygon(8% 0, 100% 0, 100% 100%, 0% 100%);
  pointer-events: none; z-index: 0;
}
/* Dot grid pattern — visible in light mode, subtler in dark */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(2,136,209,.18) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  background-position: 0 0;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
body.hc-mode .hero::before { background: var(--bg-2); }
body.hc-mode .hero::after {
  background-image: radial-gradient(circle, rgba(41,182,246,.14) 1.5px, transparent 1.5px);
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
  max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3);
  border-radius: 999px; padding: .35rem .9rem;
  font-size: .78rem; font-weight: 600; color: #16A34A;
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 1.5rem;
}
body.hc-mode .hero-badge { background: rgba(34,197,94,.15); border-color: rgba(34,197,94,.4); color: #4ADE80; }
.hero-badge::before { content: ''; width: 6px; height: 6px; background: #16A34A; border-radius: 50%; animation: pulse 2s infinite; }
body.hc-mode .hero-badge::before { background: #4ADE80; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }
.hero-title { font-size: clamp(2.6rem, 5vw, 4rem); font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem; letter-spacing: -.03em; color: var(--text); }
.hero-title em { font-style: italic; color: var(--accent); }
.hero-description { font-size: 1.05rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 2rem; max-width: 500px; }
.hero-stats { display: flex; gap: 2.5rem; margin-bottom: 2rem; }
.stat-number { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--text); line-height: 1; }
.stat-label { font-size: .75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .08em; margin-top: .2rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.6rem; border-radius: var(--radius); font-weight: 600; font-size: .9rem; letter-spacing: .01em; transition: var(--transition); cursor: pointer; border: none; font-family: var(--font-body); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(2,136,209,.3); opacity: 1; }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); opacity: 1; }

.hero-image-wrap { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-image-frame { width: 360px; height: 420px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); background: var(--bg-3); box-shadow: var(--shadow); }
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; }
.placeholder-avatar { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--bg-3); color: var(--text-dim); font-size: .85rem; gap: 1rem; text-align: center; padding: 2rem; }
.placeholder-avatar svg { width: 64px; height: 64px; opacity: .25; }
.hero-float-card { position: absolute; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: .75rem 1rem; box-shadow: var(--shadow); }
.hero-float-card.card-1 { bottom: 2rem; left: -1.5rem; display: flex; align-items: center; gap: .75rem; }
.hero-float-card.card-2 { top: 2rem; right: -1.5rem; text-align: center; }
.float-icon { width: 32px; height: 32px; background: var(--accent-dim); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: .9rem; }
.float-label { font-size: .68rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .08em; }
.float-value { font-size: .85rem; font-weight: 600; color: var(--text); }

/* =============================================
   SECTIONS
   ============================================= */
.section { padding: 5rem 0; }
.section-header { margin-bottom: 3rem; }
.section-eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .72rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; margin-bottom: .6rem; }
.section-eyebrow::before { content: ''; display: block; width: 16px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; letter-spacing: -.02em; color: var(--text); }
.section-subtitle { font-size: 1rem; color: var(--text-muted); margin-top: .625rem; max-width: 540px; line-height: 1.75; }

/* =============================================
   SKILLS
   ============================================= */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.skill-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; transition: var(--transition); }
.skill-card:hover { border-color: var(--border-acc); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.skill-category { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: .75rem; }
.skill-list { display: flex; flex-wrap: wrap; gap: .4rem; }
.skill-tag { font-size: .78rem; color: var(--text-muted); background: var(--bg-2); border: 1px solid var(--border); border-radius: 6px; padding: .25rem .6rem; transition: var(--transition); }
.skill-tag:hover { color: var(--accent); border-color: var(--border-acc); background: var(--accent-dim); }

/* =============================================
   PROJECT CARDS
   ============================================= */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.project-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition); display: flex; flex-direction: column; color: inherit; }
.project-card:hover { border-color: var(--border-acc); box-shadow: var(--shadow-hover); transform: translateY(-4px); opacity: 1; }
.project-card-image { width: 100%; aspect-ratio: 16/10; overflow: hidden; background: var(--bg-3); }
.project-card-image img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .5s ease; }
.project-card:hover .project-card-image img { transform: scale(1.04); }
.no-image { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--bg-3); color: var(--text-dim); font-family: var(--font-display); font-size: 1.3rem; font-style: italic; }
.project-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.project-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .875rem; }
.project-tag { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--accent); background: var(--accent-dim); border: 1px solid var(--border-acc); padding: .2rem .55rem; border-radius: 5px; }
.project-card-title { font-size: 1.25rem; font-weight: 600; margin-bottom: .5rem; color: var(--text) !important; }
.project-card-excerpt { font-size: .875rem; color: var(--text-muted) !important; line-height: 1.7; flex: 1; margin-bottom: 1.25rem; }
.project-card-footer { display: flex; align-items: center; justify-content: space-between; }
.project-card-link { display: inline-flex; align-items: center; gap: .35rem; font-size: .85rem; font-weight: 600; color: var(--accent) !important; transition: var(--transition); }
.project-card-link:hover { gap: .6rem; }
.project-meta-pill { font-size: .72rem; color: var(--text-dim); }

/* =============================================
   SINGLE PROJECT PAGE
   ============================================= */
.project-page-wrapper { display: flex; min-height: calc(100vh - 72px); }
.project-sidebar {
  width: var(--nav-width); flex-shrink: 0; position: sticky;
  top: 72px; height: calc(100vh - 72px); overflow-y: auto;
  background: var(--bg-2); border-right: 1px solid var(--border);
  padding: 2rem 1.25rem; display: flex; flex-direction: column; gap: .2rem;
}
.project-sidebar::-webkit-scrollbar { width: 3px; }
.project-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.sidebar-back { display: flex; align-items: center; gap: .5rem; font-size: .8rem; color: var(--text-dim); padding: .45rem .75rem; border-radius: 8px; margin-bottom: 1.25rem; transition: var(--transition); }
.sidebar-back:hover { color: var(--text-muted); background: var(--bg-3); opacity: 1; }
.sidebar-project-title { font-family: var(--font-display); font-size: .9rem; font-weight: 600; color: var(--text); padding: 0 .75rem; margin-bottom: 1.5rem; line-height: 1.4; }
.sidebar-section-label { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); padding: 0 .75rem; margin-bottom: .4rem; margin-top: 1rem; }
.sidebar-nav-item { display: flex; align-items: center; gap: .75rem; padding: .6rem .75rem; border-radius: 8px; font-size: .83rem; color: var(--text-muted); transition: var(--transition); text-decoration: none; }
.sidebar-nav-item:hover { color: var(--text); background: var(--bg-3); opacity: 1; }
.sidebar-nav-item.active { color: var(--accent); background: var(--accent-dim); font-weight: 600; }
.sidebar-nav-dot { width: 7px; height: 7px; border-radius: 50%; border: 2px solid var(--border); flex-shrink: 0; transition: var(--transition); }
.sidebar-nav-item.active .sidebar-nav-dot { background: var(--accent); border-color: var(--accent); }
.phase-icon { width: 20px; height: 20px; border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: .8rem; flex-shrink: 0; }
.phase-icon.discover { background: rgba(2,136,209,.1); color: #0288D1; }
.phase-icon.define   { background: rgba(103,58,183,.1); color: #673AB7; }
.phase-icon.develop  { background: rgba(230,81,0,.1);   color: #E65100; }
.phase-icon.deliver  { background: rgba(27,136,52,.1);  color: #1B8834; }
body.hc-mode .phase-icon.discover { background: rgba(79,195,247,.15); color: #4FC3F7; }
body.hc-mode .phase-icon.define   { background: rgba(149,117,205,.15); color: #9575CD; }
body.hc-mode .phase-icon.develop  { background: rgba(255,138,101,.15); color: #FF8A65; }
body.hc-mode .phase-icon.deliver  { background: rgba(41,182,246,.15);  color: #29B6F6; }

.project-content { flex: 1; min-width: 0; padding: 2.5rem 3.5rem; background: var(--bg); }
.project-hero-banner { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/7; margin-bottom: 2rem; border: 1px solid var(--border); background: var(--bg-3); }
.project-hero-banner img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.no-hero { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--bg-3); color: var(--text-dim); font-family: var(--font-display); font-size: 1.6rem; font-style: italic; }
.project-header-info { margin-bottom: 2.5rem; }
.project-page-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.project-page-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; letter-spacing: -.02em; margin-bottom: .875rem; color: var(--text) !important; }
.project-page-overview { font-size: 1rem; color: var(--text-muted) !important; line-height: 1.85; margin-bottom: 1.75rem; }
.project-meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.project-meta-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim) !important; margin-bottom: .25rem; }
.project-meta-value { font-size: .875rem; color: var(--text) !important; font-weight: 500; }

/* Double Diamond sections */
.diamond-section { padding: 2.5rem 0; border-top: 1px solid var(--border); }
.diamond-section-header { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.phase-badge-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.phase-badge-icon.discover { background: rgba(2,136,209,.1);  border: 1px solid rgba(2,136,209,.2); }
.phase-badge-icon.define   { background: rgba(103,58,183,.1); border: 1px solid rgba(103,58,183,.2); }
.phase-badge-icon.develop  { background: rgba(230,81,0,.1);   border: 1px solid rgba(230,81,0,.2); }
.phase-badge-icon.deliver  { background: rgba(27,136,52,.1);  border: 1px solid rgba(27,136,52,.2); }
body.hc-mode .phase-badge-icon.discover { background: rgba(79,195,247,.12);  border-color: rgba(79,195,247,.25); }
body.hc-mode .phase-badge-icon.define   { background: rgba(149,117,205,.12); border-color: rgba(149,117,205,.25); }
body.hc-mode .phase-badge-icon.develop  { background: rgba(255,138,101,.12); border-color: rgba(255,138,101,.25); }
body.hc-mode .phase-badge-icon.deliver  { background: rgba(41,182,246,.12);  border-color: rgba(41,182,246,.25); }
.diamond-section-title { font-size: 1.5rem; font-weight: 600; margin-bottom: .2rem; color: var(--text) !important; }
.diamond-section-subtitle { font-size: .82rem; color: var(--text-dim); }
.diamond-section-body { color: var(--text-muted) !important; line-height: 1.85; font-size: .975rem; }
.diamond-section-body p { margin-bottom: 1rem; }
.diamond-section-body h4 { font-family: var(--font-display); font-size: 1.05rem; color: var(--text); margin: 1.25rem 0 .4rem; }
.section-image { border-radius: var(--radius); overflow: hidden; margin: 1.5rem 0; border: 1px solid var(--border); }
.section-image img { width: 100%; height: auto; }
.section-image-caption { font-size: .78rem; color: var(--text-dim); padding: .5rem 1rem; background: var(--bg-2); border-top: 1px solid var(--border); font-style: italic; }
.live-link-btn { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.75rem; background: var(--accent-dim); border: 1px solid var(--border-acc); color: var(--accent); padding: .7rem 1.4rem; border-radius: var(--radius); font-weight: 600; font-size: .875rem; transition: var(--transition); }
.live-link-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); opacity: 1; }

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-layout { display: grid; grid-template-columns: 300px 1fr; gap: 4rem; align-items: start; }
.about-photo-wrap { position: sticky; top: 100px; }
.about-photo { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 3/4; background: var(--bg-3); border: 1px solid var(--border); margin-bottom: 1.25rem; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.no-photo { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--bg-3); color: var(--text-dim); gap: .75rem; font-size: .8rem; }
.about-links { display: flex; flex-direction: column; gap: .6rem; }
.about-link { display: flex; align-items: center; gap: .75rem; font-size: .85rem; color: var(--text-muted); padding: .55rem .875rem; border-radius: 8px; border: 1px solid var(--border); transition: var(--transition); }
.about-link:hover { color: var(--accent); border-color: var(--border-acc); background: var(--accent-dim); opacity: 1; }
.about-content h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; letter-spacing: -.02em; margin-bottom: 1.25rem; }
.about-content p { color: var(--text-muted); line-height: 1.85; margin-bottom: 1.1rem; font-size: 1rem; }
.about-content h3 { font-size: 1.3rem; margin: 2rem 0 1rem; color: var(--text); }
.timeline { position: relative; padding-left: 1.75rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 0; width: 1px; background: var(--border); }
.timeline-item { position: relative; padding-bottom: 2rem; }
.timeline-item::before { content: ''; position: absolute; left: -2.1rem; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); box-shadow: 0 0 0 2px var(--accent); }
.timeline-period { font-size: .72rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .2rem; }
.timeline-role { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: .1rem; }
.timeline-org { font-size: .85rem; color: var(--text-muted); margin-bottom: .75rem; }
.timeline-bullets { list-style: none; display: flex; flex-direction: column; gap: .35rem; }
.timeline-bullets li { font-size: .85rem; color: var(--text-muted); padding-left: 1rem; position: relative; line-height: 1.6; }
.timeline-bullets li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-size: .78rem; }
.education-grid { display: flex; flex-direction: column; gap: .875rem; }
.education-item { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.25rem; transition: var(--transition); }
.education-item:hover { border-color: var(--border-acc); box-shadow: var(--shadow); }
.education-degree { font-size: .95rem; font-weight: 600; color: var(--text); margin-bottom: .2rem; }
.education-institution { font-size: .85rem; color: var(--text-muted); }
.education-year { font-size: .72rem; color: var(--text-dim); margin-top: .2rem; }
.education-note { font-size: .78rem; color: var(--accent); margin-top: .3rem; font-style: italic; }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-layout { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: start; max-width: 640px; }
.contact-info h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; letter-spacing: -.02em; margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); line-height: 1.8; margin-bottom: 2rem; }
.contact-details { display: flex; flex-direction: column; gap: .875rem; }
.contact-detail-item { display: flex; align-items: flex-start; gap: .875rem; }
.contact-detail-icon { width: 38px; height: 38px; background: var(--accent-dim); border: 1px solid var(--border-acc); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0; font-size: .95rem; }
.contact-detail-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim) !important; margin-bottom: .15rem; }
.contact-detail-value { font-size: .9rem; color: var(--text) !important; }
.contact-detail-value a { color: var(--text) !important; }
.contact-detail-value a:hover { color: var(--accent) !important; }
.contact-form-wrap { background: var(--bg-2) !important; border: 1px solid var(--border) !important; border-radius: var(--radius-lg); padding: 2rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted) !important; margin-bottom: .45rem; }
.required-star { color: var(--accent); font-weight: 700; }
.form-control { width: 100%; background: var(--bg) !important; border: 1.5px solid var(--border) !important; border-radius: var(--radius); color: var(--text) !important; font-family: var(--font-body); font-size: .925rem; padding: .75rem .875rem; transition: var(--transition); outline: none; -webkit-appearance: none; }
.form-control:focus { border-color: var(--accent) !important; box-shadow: 0 0 0 3px rgba(2,136,209,.1); }
.form-control::placeholder { color: var(--text-dim) !important; }
textarea.form-control { min-height: 130px; resize: vertical; }
.form-submit { width: 100%; background: var(--accent) !important; color: #fff !important; border: none; border-radius: var(--radius); padding: .875rem; font-family: var(--font-body); font-size: .95rem; font-weight: 700; cursor: pointer; transition: var(--transition); }
.form-submit:hover { background: var(--accent-hover) !important; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(2,136,209,.3); }
.form-message { margin-top: .875rem; padding: .75rem 1rem; border-radius: var(--radius); font-size: .875rem; }
.form-message.success { background: rgba(2,136,209,.08); border: 1px solid rgba(2,136,209,.25); color: var(--accent); }
.form-message.error { background: rgba(220,53,69,.07); border: 1px solid rgba(220,53,69,.2); color: #C0392B; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 2.5rem 0 2rem; margin-top: 3rem; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.25rem; }
.footer-brand { font-family: var(--font-display); font-size: 1.05rem; color: var(--text); font-weight: 700; }
.footer-brand span { color: var(--accent); }
.footer-copy { font-size: .78rem; color: var(--text-dim); }
.footer-links { display: flex; gap: 1.25rem; }
.footer-links a { font-size: .78rem; color: var(--text-dim); transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.archive-hero { padding: 4rem 0 2.5rem; border-bottom: 1px solid var(--border); margin-bottom: 3rem; }

/* =============================================
   LANGUAGE SWITCHER
   ============================================= */
.lang-wrap { position: relative; display: inline-flex; align-items: center; }
.lang-dropdown {
  display: none;
  position: fixed;
  top: 68px;
  right: 16px;
  min-width: 220px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  z-index: 9999;
  box-shadow: var(--shadow-hover);
  max-height: 70vh;
  overflow-y: auto;
}
body.hc-mode .lang-dropdown { background: var(--bg-2); }
.lang-dropdown.open { display: block; animation: langDrop .15s ease; }

/* On mobile span wider */
@media(max-width:768px) {
  .lang-dropdown {
    right: 12px;
    left: 12px;
    min-width: unset;
  }
}
@keyframes langDrop { from{opacity:0;transform:translateY(-4px)} to{opacity:1;transform:translateY(0)} }
.lang-dropdown-header { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--text-dim); padding: .7rem 1rem .35rem; }
.lang-option { display: flex; align-items: center; gap: .6rem; padding: .5rem 1rem; font-size: .875rem; color: var(--text-muted); cursor: pointer; transition: var(--transition); border: none; background: none; width: 100%; text-align: left; font-family: var(--font-body); }
.lang-option:hover { background: var(--bg-2); color: var(--text); }
body.hc-mode .lang-option:hover { background: var(--bg-3); }
.lang-option.active { color: var(--accent); background: var(--accent-dim); font-weight: 600; }
.lang-option.active::after { content: '✓'; margin-left: auto; font-size: .75rem; color: var(--accent); }
.lang-flag { font-size: .95rem; line-height: 1; width: 20px; text-align: center; flex-shrink: 0; }
.lang-divider { height: 1px; background: var(--border); margin: .2rem 0; }
.lang-check { margin-left: auto; font-size: .75rem; color: var(--accent); }
#google_translate_element { display: none !important; }

/* =============================================
   MOBILE FLOATING DESIGN STEPS FAB
   ============================================= */
.mobile-steps-fab { display: none; position: fixed; bottom: 1.5rem; left: 1.5rem; z-index: 90; align-items: center; gap: .5rem; background: var(--accent); color: #fff; border: none; border-radius: 999px; padding: .65rem 1.2rem; font-family: var(--font-body); font-size: .82rem; font-weight: 700; cursor: pointer; box-shadow: 0 4px 20px rgba(2,136,209,.35); transition: var(--transition); }
.mobile-steps-fab:hover { background: var(--accent-hover); transform: translateY(-2px); }
@keyframes fabPulse { 0%,100%{box-shadow:0 4px 20px rgba(2,136,209,.35)} 50%{box-shadow:0 4px 28px rgba(2,136,209,.6)} }
.mobile-steps-fab.pulse { animation: fabPulse 2s ease 1s 3; }

.mobile-steps-drawer { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 300; background: var(--bg); border-top: 1px solid var(--border); border-radius: 20px 20px 0 0; padding: 0 0 2rem; max-height: 70vh; overflow-y: auto; transform: translateY(100%); transition: transform .3s cubic-bezier(.4,0,.2,1); }
.mobile-steps-drawer.open { display: block; transform: translateY(0); }
.mobile-steps-drawer-header { display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 1.5rem .875rem; border-bottom: 1px solid var(--border); font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--text); position: sticky; top: 0; background: var(--bg); z-index: 1; }
.mobile-steps-close { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px; display: flex; align-items: center; border-radius: 6px; transition: var(--transition); }
.mobile-steps-close:hover { color: var(--text); background: var(--bg-3); }
.mobile-steps-nav { display: flex; flex-direction: column; padding: .5rem; }
.mobile-step-link { display: flex; align-items: center; gap: .875rem; padding: .875rem 1rem; border-radius: 10px; font-size: .925rem; color: var(--text-muted); text-decoration: none; transition: var(--transition); }
.mobile-step-link:hover, .mobile-step-link.active { color: var(--accent); background: var(--accent-dim); opacity: 1; }
.mobile-steps-overlay { display: none; position: fixed; inset: 0; z-index: 299; background: rgba(0,0,0,.35); backdrop-filter: blur(2px); }
.mobile-steps-overlay.open { display: block; }

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.animate-fade-in-up { animation: fadeInUp .55s ease forwards; opacity: 0; }
.delay-1{animation-delay:.1s} .delay-2{animation-delay:.2s} .delay-3{animation-delay:.3s} .delay-4{animation-delay:.4s}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media(max-width:1100px) {
  .rs-btn .rs-label { display: none; }
  .rs-btn { padding: 0 .6rem; }
  .lang-btn .lang-label { display: none; }
  .lang-btn { padding: 0 .6rem; }
  .main-nav a { padding: .4rem .6rem; font-size: .82rem; }
  .nav-cv-btn { padding: .45rem .8rem; font-size: .74rem; }
}
@media(max-width:1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-image-wrap { display: flex; justify-content: center; margin-top: 2.5rem; overflow: visible; position: static; }
  .hero-image-frame { width: 220px; height: 220px; border-radius: 50%; }
  .hero-float-card { display: none !important; visibility: hidden; pointer-events: none; }
  .hero-stats { justify-content: center; }
  .hero-ctas { justify-content: center; }
  .hero-description { margin: 0 auto 2rem; }
  .hero::before { display: none; }
  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-photo-wrap { position: static; }
  .about-photo { max-width: 280px; aspect-ratio: 1; }
  .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media(max-width:768px) {
  .a11y-toolbar { display: none; }
  .desktop-only { display: none !important; }
  .nav-cv-btn { display: none !important; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .project-sidebar { display: none !important; }
  /* WordPress adds .single-project to body on single project pages */
  body.single-project .mobile-steps-fab,
  body.single-post .mobile-steps-fab { display: flex; }
  .project-content { padding: 1.5rem 1.25rem !important; max-width: 100% !important; }
  .projects-grid { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
}
@media(max-width:480px) {
  .hero-image-frame { width: 160px; height: 160px; }
  .hero { padding: 2.5rem 0; }
  .hero-title { font-size: 2rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .container { padding: 0 1.25rem; }
  .mobile-menu-panel { padding: 1.75rem 1.75rem 2rem; min-width: 280px; }
  .mobile-nav a { font-size: 1.4rem; }
}

/* =============================================
   WIREFRAME GALLERY
   ============================================= */
.project-gallery-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.project-gallery-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}

.project-gallery-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-display);
}

.project-gallery-subtitle {
  font-size: .8rem;
  color: var(--text-dim);
  margin: 0;
}

.project-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.gallery-thumb {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-3);
  padding: 0;
  transition: var(--transition);
  aspect-ratio: 4/3;
  display: block;
  width: 100%;
}

.gallery-thumb:hover {
  border-color: var(--border-acc);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.gallery-thumb:hover img {
  transform: scale(1.05);
}

.gallery-thumb-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.65));
  color: #fff;
  font-size: .72rem;
  font-weight: 500;
  padding: 1.5rem .75rem .5rem;
  opacity: 0;
  transition: opacity .25s ease;
  text-align: left;
  line-height: 1.3;
}

.gallery-thumb:hover .gallery-thumb-caption {
  opacity: 1;
}

/* =============================================
   LIGHTBOX
   ============================================= */
.gallery-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, .92);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
}

.gallery-lightbox.open {
  display: flex;
}

.lightbox-inner {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .875rem;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(0,0,0,.6);
  display: block;
}

.lightbox-caption {
  color: rgba(255,255,255,.75);
  font-size: .85rem;
  text-align: center;
  margin: 0;
  max-width: 600px;
  line-height: 1.5;
}

.lightbox-counter {
  position: absolute;
  top: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .06em;
}

/* Lightbox buttons */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,.18);
  border: 1.5px solid rgba(255,255,255,.45);
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease, transform .2s ease;
  padding: 0;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255,255,255,.35);
  transform: scale(1.08);
}

.lightbox-prev:hover { transform: translateY(-50%) scale(1.08); }
.lightbox-next:hover { transform: translateY(-50%) scale(1.08); }

.lightbox-close {
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
}

.lightbox-prev {
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
}

.lightbox-next {
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
}

/* Mobile — bigger, solid, easier to tap */
@media(max-width:600px) {
  .project-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: .625rem;
  }
  .lightbox-prev,
  .lightbox-next {
    width: 52px;
    height: 52px;
    background: rgba(255,255,255,.28);
    border-color: rgba(255,255,255,.6);
    color: #000;
  }
  .lightbox-prev { left: .75rem; }
  .lightbox-next { right: .75rem; }
  .lightbox-close {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,.28);
    border-color: rgba(255,255,255,.6);
    color: #000;
    top: 1rem;
    right: 1rem;
  }
}

/* Keep text readable at full width — constrain only text areas */
.project-header-info,
.diamond-section {
  max-width: 800px;
}

/* But let the hero banner, meta grid and gallery span full width */
.project-hero-banner,
.project-meta-grid,
.project-gallery-section {
  max-width: 100%;
}

/* =============================================
   PROJECT PAGE — 3-COLUMN DESKTOP LAYOUT
   Left nav | Main content | Right gallery panel
   ============================================= */

/* Inner split inside project-content */
.project-body-wrap {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

/* Main text content takes most of the space */
.project-body-main {
  flex: 1;
  min-width: 0;
}

/* Right gallery panel — sticky alongside content */
.project-gallery-panel {
  width: 280px;
  flex-shrink: 0;
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.project-gallery-panel::-webkit-scrollbar { width: 3px; }
.project-gallery-panel::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* Panel-mode gallery — compact vertical layout */
.project-gallery-section--panel {
  padding: 0;
  border-top: none;
  margin-top: 0;
}

.project-gallery-section--panel .project-gallery-header {
  margin-bottom: 1rem;
}

.project-gallery-section--panel .project-gallery-title {
  font-size: 1rem;
}

.project-gallery-section--panel .project-gallery-grid {
  grid-template-columns: 1fr 1fr;
  gap: .625rem;
}

/* Remove text content max-width when gallery panel is beside it */
.project-body-main .project-header-info,
.project-body-main .diamond-section {
  max-width: 100%;
}

/* On mobile — revert to stacked layout */
@media(max-width:1024px) {
  .project-body-wrap {
    flex-direction: column;
  }

  .project-gallery-panel {
    width: 100%;
    position: static;
    max-height: none;
    overflow-y: visible;
  }

  .project-gallery-section--panel {
    padding: 2rem 0 0;
    border-top: 1px solid var(--border);
    margin-top: 1rem;
  }

  .project-gallery-section--panel .project-gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

/* =============================================
   ACCORDION — Design Process Steps
   ============================================= */

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  padding: 1.5rem 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  transition: var(--transition);
}

.accordion-trigger:hover .diamond-section-title { color: var(--accent); }

.accordion-header-left {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

/* Chevron */
.accordion-chevron {
  color: var(--text-dim);
  flex-shrink: 0;
  transition: transform .3s cubic-bezier(.4,0,.2,1), color .2s ease;
  margin-top: 4px;
}
.accordion-section.accordion-open .accordion-chevron {
  transform: rotate(180deg);
  color: var(--accent);
}
.accordion-trigger:hover .accordion-chevron { color: var(--accent); }

/* Body — class-based show/hide (no hidden attribute) */
.accordion-body {
  display: block;
  overflow: hidden;
  max-height: 4000px;
  opacity: 1;
  transition: max-height .4s cubic-bezier(.4,0,.2,1), opacity .3s ease, padding .3s ease;
  padding-bottom: 1.5rem;
}
.accordion-body.accordion-collapsed {
  max-height: 0;
  opacity: 0;
  padding-bottom: 0;
  pointer-events: none;
}

/* Open state styling */
.accordion-section.accordion-open {
  background: none;
  border-radius: 0;
  padding: 0;
  margin: 0;
}
.accordion-section .diamond-section-header { padding: 0; margin: 0; }

/* Open accordion — left accent bar instead of background */
.accordion-section.accordion-open > .accordion-trigger {
  color: var(--accent);
}
.accordion-section.accordion-open > .accordion-trigger .diamond-section-title {
  color: var(--accent);
}

/* =============================================
   MOBILE HEADER ICON BUTTONS (Listen + Dark mode)
   ============================================= */
.mobile-header-btn {
  display: none; /* hidden on desktop */
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
  flex-shrink: 0;
}
.mobile-header-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
/* Active state for dark mode button */
.mobile-header-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
/* Active state for listen button */
.mobile-header-btn.rs-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

@media(max-width:768px) {
  .mobile-header-btn { display: flex; }
}