/* ============================================================
   DEVENDHAR BACHHU — Portfolio CSS
   ============================================================ */

:root {
  --ink:        #1D2230;
  --navy:       #232A3B;
  --steel:      #5B6472;
  --steel-soft: #8B93A0;
  --paper:      #F7F4ED;
  --paper-2:    #EFEADD;
  --line:       #DCD5C5;
  --clay:       #A65A38;
  --clay-dim:   #844628;
  --sage:       #2E3D38;
  --sage-soft:  #CBD6CE;
  --white:      #FFFFFF;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Work Sans', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;
  --maxw:   1180px;
  --radius: 3px;
  --ease:   cubic-bezier(0.16,1,0.3,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:var(--font-body); font-size:16px; line-height:1.65; -webkit-font-smoothing:antialiased; }
h1,h2,h3 { font-family:var(--font-display); font-weight:500; margin:0; color:var(--ink); letter-spacing:-0.01em; }
p { margin:0 0 1em; }
a { color:inherit; text-decoration:none; }
ul,ol { margin:0; padding:0; list-style:none; }
img { max-width:100%; display:block; }
@media (prefers-reduced-motion:reduce) { html{scroll-behavior:auto} *{animation-duration:0.01ms!important;transition-duration:0.01ms!important} }
:focus-visible { outline:2px solid var(--clay); outline-offset:3px; }

/* Paper grid */
.paper-grid { position:fixed; inset:0; z-index:0; pointer-events:none; background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px); background-size:56px 56px; opacity:.35; mask-image:radial-gradient(ellipse 70% 60% at 50% 0%,black,transparent); }
main, .site-header, .site-footer { position:relative; z-index:1; }

/* Layout */
.section-inner, .header-inner, .footer-inner { max-width:var(--maxw); margin:0 auto; padding-inline:32px; }
.kicker { font-family:var(--font-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--clay-dim); margin:0 0 12px; }
.kicker--light { color:#C9B6A8; }
.section { padding:104px 0; border-top:1px solid var(--line); }
.section--alt { background:var(--paper-2); }
.section-head h2 { font-size:clamp(28px,3.4vw,40px); line-height:1.18; max-width:520px; }

/* Header */
.site-header { position:sticky; top:0; z-index:50; background:rgba(247,244,237,.9); backdrop-filter:blur(12px); border-bottom:1px solid var(--line); }
.header-inner { display:flex; align-items:center; gap:24px; padding-block:15px; }
.brand { display:flex; align-items:center; gap:10px; margin-right:auto; }
.brand-mark { font-family:var(--font-mono); font-size:11px; font-weight:500; color:var(--paper); background:var(--sage); border-radius:50%; width:28px; height:28px; display:flex; align-items:center; justify-content:center; }
.brand-name { font-family:var(--font-display); font-weight:500; font-size:16.5px; color:var(--ink); }
.main-nav { display:flex; gap:22px; }
.main-nav a { font-size:13.5px; font-weight:500; color:var(--ink); position:relative; padding:4px 0; white-space:nowrap; }
.main-nav a::after { content:''; position:absolute; left:0; right:0; bottom:0; height:1.5px; background:var(--clay); transform:scaleX(0); transform-origin:left; transition:transform .35s var(--ease); }
.main-nav a:hover::after, .main-nav a.is-active::after { transform:scaleX(1); }
.main-nav a.is-active { color:var(--clay-dim); }
.nav-cta { font-family:var(--font-mono); font-size:12.5px; border:1px solid var(--ink); padding:8px 15px; border-radius:var(--radius); white-space:nowrap; transition:background .2s,color .2s; }
.nav-cta:hover { background:var(--ink); color:var(--paper); }
.nav-toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span { width:22px; height:2px; background:var(--ink); display:block; }

/* Buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:13.5px; font-weight:500; padding:13px 26px; border-radius:var(--radius); border:1px solid transparent; cursor:pointer; transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s; }
.btn-primary { background:var(--sage); color:var(--white); }
.btn-primary:hover { background:var(--clay); transform:translateY(-2px); }
.btn-ghost { border-color:var(--ink); color:var(--ink); }
.btn-ghost:hover { background:var(--ink); color:var(--paper); transform:translateY(-2px); }
.btn-light { border-color:rgba(255,255,255,.4); color:var(--white); }
.btn-light:hover { background:rgba(255,255,255,.15); transform:translateY(-2px); }

/* ── HERO ── */
.hero { position:relative; padding:84px 0 0; overflow:clip; }
.hero-inner { max-width:var(--maxw); margin:0 auto; padding-inline:32px; display:grid; grid-template-columns:1.2fr 0.8fr; gap:60px; align-items:start; }
.hero-name { display:flex; align-items:center; gap:10px; margin:0 0 14px; font-family:var(--font-mono); font-size:13px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--clay-dim); }
.hero-name::before { content:''; width:22px; height:2px; background:var(--clay); display:inline-block; }
.eyebrow { display:flex; align-items:center; gap:10px; font-family:var(--font-mono); font-size:12.5px; color:var(--steel); margin-bottom:22px; flex-wrap:wrap; }
.eyebrow-line { width:30px; height:1px; background:var(--clay); display:inline-block; }
.hero-title { font-size:clamp(36px,4.8vw,58px); line-height:1.1; max-width:620px; font-weight:500; }
.hero-title em { font-style:italic; font-weight:300; color:var(--clay-dim); }
.rotator { margin-top:32px; }
.rotator-label { display:block; font-family:var(--font-mono); font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); margin-bottom:10px; }
.rotator-stage { display:block; min-height:1.3em; overflow:visible; }
.rotator-word { display:block; font-family:var(--font-display); font-style:italic; font-weight:400; font-size:clamp(36px,4vw,52px); line-height:1.15; color:var(--clay); transition:opacity .3s ease,transform .3s ease; }
.hero-actions { display:flex; gap:14px; margin-top:44px; flex-wrap:wrap; }
.hero-figure { display:flex; flex-direction:column; gap:14px; }
.hero-photo { aspect-ratio:4/5; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--paper-2); }
.hero-photo img { width:100%; height:100%; object-fit:cover; display:block; }
.hero-photo-caption { font-family:var(--font-mono); font-size:11.5px; letter-spacing:.05em; line-height:1.7; color:var(--steel); text-align:center; }
.dim-divider { max-width:var(--maxw); margin:72px auto 0; padding-inline:32px; display:flex; align-items:center; gap:14px; font-family:var(--font-mono); font-size:11px; color:var(--steel-soft); letter-spacing:.1em; text-transform:uppercase; }
.dim-divider span { flex:1; height:1px; background:var(--line); }

/* About */
.about-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:60px; }
.about-body p { max-width:620px; font-size:16.5px; }
.pull-quote { margin:26px 0 0; padding-left:22px; border-left:2px solid var(--clay); font-family:var(--font-display); font-size:20px; font-weight:500; line-height:1.4; }
.pull-quote em { font-style:italic; font-weight:300; color:var(--clay-dim); }

/* Flow line */
.dc-grid { margin-top:44px; display:grid; grid-template-columns:.85fr 1.15fr; gap:24px; align-items:start; }
.dc-tabs { position:relative; display:flex; flex-direction:column; gap:10px; }
.dc-line { position:absolute; width:2px; background:var(--line); z-index:0; }
.dc-line-fill { position:absolute; width:2px; background:var(--clay); z-index:0; transition:top .45s var(--ease),height .45s var(--ease); }
.dc-arrow { position:absolute; width:20px; height:20px; margin-left:-10px; margin-top:-10px; border-radius:50%; background:var(--clay); color:var(--white); z-index:2; display:flex; align-items:center; justify-content:center; font-size:10px; transition:top .45s var(--ease); animation:dc-pulse 1.8s ease-in-out infinite; }
@keyframes dc-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(166,90,56,.28)} 50%{box-shadow:0 0 0 7px rgba(166,90,56,0)} }
@media(prefers-reduced-motion:reduce){ .dc-arrow{animation:none} }
.dc-tab { position:relative; z-index:1; display:flex; align-items:center; gap:16px; width:100%; min-height:80px; text-align:left; padding:16px 20px; border-radius:var(--radius); border:1px solid var(--line); background:var(--white); cursor:pointer; transition:background .35s var(--ease),border-color .35s; font-family:inherit; }
.dc-tab:hover:not(.is-active) { border-color:var(--steel); transform:translateX(2px); }
.dc-tab.is-active { background:var(--sage); border-color:var(--sage); }
.dc-tab-badge { flex:none; width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:13px; font-weight:500; border:1px solid var(--line); background:var(--paper-2); color:var(--ink); transition:background .3s,color .3s,border-color .3s; }
.dc-tab.is-active .dc-tab-badge { background:var(--clay); color:var(--white); border-color:var(--clay); }
.dc-tab-text { display:flex; flex-direction:column; gap:3px; }
.dc-tab-phase { font-family:var(--font-mono); font-size:11px; letter-spacing:.05em; color:var(--steel); }
.dc-tab.is-active .dc-tab-phase { color:var(--sage-soft); }
.dc-tab-title { font-family:var(--font-display); font-size:16px; font-weight:500; color:var(--ink); }
.dc-tab.is-active .dc-tab-title { color:var(--white); }
.dc-tab-tag { display:inline-block; margin-left:6px; padding:2px 7px; border-radius:10px; background:var(--clay); color:var(--white); font-size:9.5px; font-family:var(--font-mono); letter-spacing:.04em; vertical-align:1px; }
.dc-tab.is-active .dc-tab-tag { background:var(--white); color:var(--sage); }
.dc-panel { background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:28px; animation:panel-in .4s var(--ease); overflow-y:auto; align-self:stretch; }
@keyframes panel-in { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:none} }
.dc-panel-top { display:flex; flex-wrap:wrap; align-items:flex-start; justify-content:space-between; gap:14px; }
.dc-panel-title { font-family:var(--font-display); font-size:22px; font-weight:500; max-width:360px; }
.dc-panel-badge { font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; background:var(--paper-2); border:1px solid var(--line); border-radius:20px; padding:5px 12px; color:var(--steel); white-space:nowrap; }
.dc-panel-badge--highlight { background:var(--clay); border-color:var(--clay); color:var(--white); }
.dc-panel-desc { margin-top:18px; padding-top:18px; border-top:1px solid var(--line); font-size:15px; line-height:1.7; }
.dc-panel-label { margin:18px 0 10px; font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:var(--steel); }
.dc-checklist { display:grid; grid-template-columns:1fr 1fr; gap:10px 18px; }
.dc-checklist li { display:flex; align-items:flex-start; gap:8px; font-size:14px; line-height:1.5; }
.dc-check-icon { flex:none; width:20px; height:20px; border-radius:50%; background:var(--sage); color:var(--white); display:flex; align-items:center; justify-content:center; font-size:11px; margin-top:1px; }
.dc-panel-link { display:inline-flex; align-items:center; gap:6px; margin-top:20px; font-family:var(--font-mono); font-size:12.5px; color:var(--clay-dim); border-bottom:1px solid var(--clay-dim); padding-bottom:1px; transition:color .2s; }
.dc-panel-link:hover { color:var(--clay); }

/* Philosophy */
.philosophy-grid { margin-top:52px; display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.philosophy-step { background:var(--paper); padding:28px 22px; transition:background .3s; }
.philosophy-step:hover { background:var(--paper-2); }
.philosophy-n { font-family:var(--font-mono); font-size:12px; color:var(--clay); }
.philosophy-step h3 { margin-top:10px; font-size:18px; }
.philosophy-step p { margin-top:10px; font-size:13.5px; color:var(--steel); }
.philosophy-sub { margin-top:64px; padding-top:48px; border-top:1px solid var(--line); max-width:680px; }
.philosophy-sub h3 { margin-top:10px; font-size:clamp(24px,2.8vw,30px); }
.dc-sub { margin-top:12px; font-size:15px; color:var(--steel); }

/* Case studies */
.project-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:52px; }
.project-card { border:1px solid var(--line); background:var(--white); border-radius:var(--radius); transition:transform .25s var(--ease),box-shadow .25s; }
.project-card:hover { transform:translateY(-4px); box-shadow:0 14px 30px rgba(29,34,48,.08); }
.card-body { padding:24px; }
.card-eyebrow { font-family:var(--font-mono); font-size:11px; color:var(--steel); margin-bottom:8px; text-transform:uppercase; letter-spacing:.05em; }
.card-body h3 { font-size:18px; margin-bottom:10px; }
.card-body p { font-size:14.5px; color:var(--steel); }
.card-tags { display:flex; flex-wrap:wrap; gap:6px; margin-top:14px; }
.card-tags span { font-family:var(--font-mono); font-size:11px; padding:5px 10px; background:var(--paper-2); border-radius:20px; color:var(--sage); }

/* Gallery carousel */
.gallery-subtitle { margin-top:12px; font-size:15px; color:var(--steel); max-width:480px; }
#galleryMount { margin-top:48px; }
.photo-carousel-wrap { display:grid; grid-template-columns:52px 1fr 52px; align-items:center; gap:18px; }
.photo-viewport { overflow:hidden; border-radius:var(--radius); border:1px solid var(--line); background:var(--paper-2); }
.photo-track { display:flex; transition:transform .5s var(--ease); will-change:transform; }
.photo-slide { flex:0 0 100%; min-width:0; }
.photo-card { margin:0; display:flex; flex-direction:column; }
.photo-card-frame { position:relative; overflow:hidden; aspect-ratio:16/9; background:var(--paper-2); box-shadow:inset 0 0 0 8px var(--white),inset 0 0 0 9px var(--line); }
.photo-card-img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s var(--ease); }
.photo-card-frame:hover .photo-card-img { transform:scale(1.03); }
.photo-card-caption { padding:20px 24px 22px; border-top:1px solid var(--line); background:var(--white); }
.photo-card-top { display:flex; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:8px; }
.photo-card-title { font-family:var(--font-display); font-size:18px; font-weight:500; margin:0; }
.photo-card-tag { font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--clay-dim); background:var(--paper-2); border:1px solid var(--line); padding:3px 9px; border-radius:20px; white-space:nowrap; }
.photo-card-desc { font-size:14px; line-height:1.6; color:var(--steel); margin:0 0 12px; }
.photo-card-num { font-family:var(--font-mono); font-size:11px; color:var(--steel-soft); letter-spacing:.06em; }
.pc-arrow { width:52px; height:52px; border-radius:50%; border:1px solid var(--line); background:var(--white); color:var(--ink); font-size:20px; display:flex; align-items:center; justify-content:center; cursor:pointer; flex:none; transition:background .2s,border-color .2s,transform .2s var(--ease); box-shadow:0 2px 8px rgba(29,34,48,.06); }
.pc-arrow:hover { background:var(--sage); border-color:var(--sage); color:var(--white); transform:scale(1.06); }
.photo-dots { display:flex; justify-content:center; gap:8px; margin-top:18px; }
.photo-dot { width:8px; height:8px; border-radius:50%; border:none; background:var(--line); cursor:pointer; padding:0; transition:background .3s,transform .3s var(--ease); }
.photo-dot.is-active { background:var(--clay); transform:scale(1.3); }
.gallery-empty { text-align:center; padding:64px 32px; border:1px dashed var(--line); border-radius:var(--radius); }
.gallery-empty p { font-family:var(--font-mono); font-size:13px; color:var(--steel-soft); }
.gallery-empty code { background:var(--paper-2); padding:2px 6px; border-radius:3px; }

/* Certifications */
.edu-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:60px; }
.edu-list { display:flex; flex-direction:column; gap:26px; }
.edu-item { border-bottom:1px solid var(--line); padding-bottom:22px; }
.edu-item:last-child { border-bottom:none; }
.edu-top { display:flex; justify-content:space-between; align-items:baseline; gap:16px; }
.edu-top h3 { font-size:17.5px; }
.edu-score { font-family:var(--font-mono); font-size:12.5px; color:var(--clay-dim); white-space:nowrap; }
.edu-org { font-size:13.5px; color:var(--steel); margin:6px 0 4px; }
.edu-date { font-family:var(--font-mono); font-size:11.5px; color:var(--steel-soft); }
.edu-extras { display:flex; flex-direction:column; gap:26px; margin-top:8px; }
.edu-extras h3 { font-size:15px; margin:0 0 10px; }
.extras-note { font-size:14px; color:var(--steel); max-width:420px; }
.lang-badges { display:flex; flex-wrap:wrap; gap:8px; }
.lang-badges span { font-family:var(--font-mono); font-size:12px; padding:7px 13px; border:1px solid var(--line); border-radius:var(--radius); }

/* LinkedIn carousel */
.updates-note { margin-top:14px; max-width:520px; font-size:15px; color:var(--steel); }
.li-carousel-wrap { position:relative; display:flex; align-items:center; gap:16px; margin-top:44px; }
.li-viewport { flex:1; overflow:hidden; border-radius:var(--radius); }
.li-track { display:flex; transition:transform .5s var(--ease); will-change:transform; }
.li-slide { flex:0 0 100%; min-width:0; }
.li-slide iframe { display:block; width:100%; border:none; border-radius:var(--radius); }
.li-profile-card { border:1px solid var(--line); background:var(--white); border-radius:var(--radius); padding:40px 32px; display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px; min-height:500px; justify-content:center; }
.li-profile-avatar { width:72px; height:72px; border-radius:50%; background:var(--sage); color:var(--white); font-family:var(--font-mono); font-size:20px; font-weight:500; display:flex; align-items:center; justify-content:center; margin-bottom:10px; }
.li-profile-card h3 { font-size:22px; }
.li-profile-card p { font-size:15px; color:var(--steel); margin:0; }
.li-profile-loc { font-family:var(--font-mono); font-size:12px!important; color:var(--steel-soft)!important; }
.li-profile-btn { margin-top:20px; }
.li-arrow { width:44px; height:44px; border-radius:50%; border:1px solid var(--line); background:var(--white); cursor:pointer; font-size:18px; display:flex; align-items:center; justify-content:center; flex:none; transition:background .2s,border-color .2s,transform .2s var(--ease); }
.li-arrow:hover { background:var(--sage); color:var(--white); border-color:var(--sage); transform:scale(1.07); }
.li-dots { display:flex; justify-content:center; gap:8px; margin-top:20px; }
.li-dot { width:8px; height:8px; border-radius:50%; background:var(--line); transition:background .3s,transform .3s var(--ease); cursor:pointer; display:inline-block; }
.li-dot.is-active { background:var(--clay); transform:scale(1.25); }

/* Contact */
.contact-section { background:var(--sage); border-top:none; padding:120px 0; position:relative; overflow:hidden; }
.contact-bg-accent { position:absolute; top:-120px; right:-120px; width:500px; height:500px; border-radius:50%; background:rgba(166,90,56,.12); pointer-events:none; }
.contact-section .kicker { color:#C9B6A8; }
.contact-hero { margin-top:28px; }
.contact-big-title { font-size:clamp(36px,5vw,64px); line-height:1.1; color:var(--white); }
.contact-big-title em { font-style:italic; font-weight:300; color:#D9B5A0; }
.contact-email-link { display:inline-block; margin-top:24px; font-family:var(--font-display); font-size:clamp(18px,2.4vw,26px); color:var(--sage-soft); border-bottom:1px solid rgba(203,214,206,.4); padding-bottom:4px; transition:color .2s,border-color .2s; }
.contact-email-link:hover { color:var(--white); border-color:var(--white); }
.contact-methods { display:flex; gap:0; margin-top:52px; border:1px solid rgba(255,255,255,.12); border-radius:var(--radius); overflow:hidden; }
.contact-method { flex:1; display:flex; flex-direction:column; gap:6px; padding:24px 22px; border-right:1px solid rgba(255,255,255,.1); transition:background .2s; text-decoration:none; }
.contact-method:last-child { border-right:none; }
.contact-method:hover { background:rgba(255,255,255,.06); }
.cm-icon { font-family:var(--font-mono); font-size:18px; color:var(--clay); display:block; }
.cm-label { font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:#9FB0A8; margin-top:8px; }
.cm-val { font-size:15px; font-weight:500; color:var(--white); }
.contact-ctas { display:flex; gap:14px; margin-top:36px; flex-wrap:wrap; }

/* Footer */
.site-footer { background:var(--sage); border-top:1px solid rgba(255,255,255,.08); }
.footer-inner { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; padding-block:24px; font-family:var(--font-mono); font-size:12px; color:#B7C2BC; }
.footer-inner a:hover { color:var(--white); }
.footer-mid { color:#7C8A82; }

/* Scroll progress */
.scroll-progress { position:fixed; left:22px; bottom:22px; z-index:60; width:56px; height:56px; display:flex; align-items:center; justify-content:center; }
.scroll-progress svg { position:absolute; inset:0; transform:rotate(-90deg); }
.sp-track { fill:none; stroke:var(--line); stroke-width:3; }
.sp-fill { fill:none; stroke:var(--clay); stroke-width:3; stroke-linecap:round; stroke-dasharray:150.8; stroke-dashoffset:150.8; transition:stroke-dashoffset .25s var(--ease); }
.sp-icon { position:relative; font-size:14px; color:var(--ink); transition:transform .35s var(--ease),color .35s; }
.scroll-progress.is-complete .sp-icon { color:var(--clay); transform:scale(1.2); }

/* Reveal */
.reveal { opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease),transform .7s var(--ease); }
.reveal.is-visible { opacity:1; transform:none; }

/* ── PULL CORD ── */
.pull-cord { position:absolute; top:0; right:80px; z-index:40; display:flex; flex-direction:column; align-items:center; cursor:grab; user-select:none; -webkit-tap-highlight-color:transparent; width:32px; }
.pull-cord:active { cursor:grabbing; }
.cord-mount { display:flex; gap:10px; padding:6px 8px 4px; background:var(--line); border-radius:0 0 4px 4px; border-bottom:2px solid var(--steel-soft); }
.cord-mount-bolt { width:5px; height:5px; border-radius:50%; background:var(--steel); display:block; }

/* Rope — entrance: unfurls from mount downward */
.cord-rope {
  width:2px; height:72px;
  background:linear-gradient(to bottom,var(--steel-soft),var(--steel));
  position:relative;
  transform-origin:top center;
  animation:rope-unfurl .85s .55s var(--ease) both;
}
@keyframes rope-unfurl {
  0%   { transform:scaleY(0); opacity:0; }
  60%  { transform:scaleY(1.1); opacity:1; }
  80%  { transform:scaleY(0.93); }
  100% { transform:scaleY(1); }
}
.cord-strand { position:absolute; inset:0; background:repeating-linear-gradient(to bottom,transparent 0 5px,rgba(255,255,255,.08) 5px 6px); }

/* Handle — drops in and bounces */
.cord-handle {
  width:24px; height:24px; border-radius:50%;
  border:2px solid var(--steel); background:var(--paper-2);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.12);
  transition:border-color .2s,background .2s;
  animation:handle-drop .9s .7s var(--ease) both;
}
@keyframes handle-drop {
  0%   { opacity:0; transform:translateY(-80px); }
  55%  { opacity:1; transform:translateY(8px); }
  75%  { transform:translateY(-4px); }
  90%  { transform:translateY(3px); }
  100% { transform:translateY(0); opacity:1; }
}
.cord-handle-line { width:8px; height:2px; background:var(--steel); border-radius:1px; display:block; transition:background .2s; }
.pull-cord:hover .cord-handle { border-color:var(--clay); background:var(--clay); }
.pull-cord:hover .cord-handle-line { background:var(--white); }

/* Hint — fades in last */
.cord-hint {
  font-family:var(--font-mono); font-size:10px; color:var(--steel-soft);
  letter-spacing:.08em; text-transform:uppercase; margin-top:6px;
  transition:opacity .3s,color .2s;
  animation:hint-appear .5s 1.4s ease both;
}
@keyframes hint-appear { from{opacity:0;transform:translateY(-4px)} to{opacity:1;transform:none} }
.pull-cord.has-pulled .cord-hint { opacity:0; }

/* Dark mode */
:root.dark-mode {
  --ink:        #E8E4DC;
  --navy:       #D4CFCA;
  --steel:      #9AA5AF;
  --steel-soft: #6B7480;
  --paper:      #141820;
  --paper-2:    #1C2230;
  --line:       #2E3545;
  --clay:       #C97B50;
  --clay-dim:   #A86340;
  --sage:       #3B5C52;
  --sage-soft:  #7BA99C;
  --white:      #F2EEE8;
}
:root.dark-mode body  { background:var(--paper); }
:root.dark-mode .site-header { background:rgba(20,24,32,.92); }
:root.dark-mode .dc-tab, :root.dark-mode .dc-panel, :root.dark-mode .project-card { background:var(--paper-2); }
:root.dark-mode .dc-tab.is-active { background:var(--sage); }
:root.dark-mode .li-arrow, :root.dark-mode .li-profile-card { background:var(--paper-2); }
:root.dark-mode .pc-arrow { background:var(--paper-2); border-color:var(--line); }
:root.dark-mode .photo-card-caption { background:var(--paper-2); }
:root.dark-mode .cord-handle { background:var(--clay); border-color:var(--clay); }
:root.dark-mode .cord-handle-line { background:var(--white); }
:root.dark-mode .cord-rope { background:linear-gradient(to bottom,var(--clay-dim),var(--clay)); }
:root.dark-mode .paper-grid { opacity:.15; }
body, .site-header, .dc-tab, .dc-panel, .project-card { transition-property:background,border-color,color; transition-duration:.55s; transition-timing-function:var(--ease); }

/* Flicker */
@keyframes light-flicker { 0%,100%{opacity:1} 15%{opacity:.4} 30%{opacity:.85} 50%{opacity:.3} 70%{opacity:.9} }
body.is-flickering { animation:light-flicker .4s ease forwards; }

/* Mobile cord */
@media (max-width:720px) {
  .pull-cord { position:fixed; right:16px; background:var(--paper-2); border:1px solid var(--line); border-top:none; border-radius:0 0 20px 20px; padding:0 10px 10px; box-shadow:0 4px 16px rgba(0,0,0,.08); z-index:45; width:auto; }
  .cord-rope { height:48px; }
  .cord-handle { width:32px; height:32px; }
}
:root.dark-mode .pull-cord { background:var(--paper-2); border-color:var(--line); }

/* ── Google Certified Educator badge card ── */
.cert-badge-item { border-bottom:1px solid var(--line); padding-bottom:26px; }
.cert-badge-link {
  display:flex; align-items:center; gap:22px;
  padding:20px; border-radius:var(--radius);
  border:1px solid var(--line); background:var(--white);
  text-decoration:none;
  transition:border-color .25s ease, box-shadow .25s ease, transform .25s var(--ease);
}
.cert-badge-link:hover {
  border-color:var(--clay);
  box-shadow:0 8px 28px rgba(166,90,56,.12);
  transform:translateY(-2px);
}
.cert-badge-wrap {
  flex:none; width:110px; height:110px;
  border-radius:var(--radius); overflow:hidden;
  background:var(--paper-2); border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
}
.cert-badge-img { width:100%; height:100%; object-fit:contain; display:block; }
.cert-badge-info { display:flex; flex-direction:column; gap:5px; }
.cert-badge-issuer {
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--steel);
}
.cert-badge-title {
  font-family:var(--font-display); font-size:20px; font-weight:500;
  color:var(--ink); margin:0;
}
.cert-badge-desc { font-size:13.5px; color:var(--steel); margin:0; line-height:1.5; }
.cert-badge-verify {
  font-family:var(--font-mono); font-size:12px; color:var(--clay-dim);
  margin-top:4px; transition:color .2s;
}
.cert-badge-link:hover .cert-badge-verify { color:var(--clay); }

/* Dark mode */
:root.dark-mode .cert-badge-link { background:var(--paper-2); border-color:var(--line); }
:root.dark-mode .cert-badge-wrap { background:var(--paper); }

/* Mobile */
@media (max-width:560px) {
  .cert-badge-link { flex-direction:column; align-items:flex-start; }
  .cert-badge-wrap { width:80px; height:80px; }
}

/* ── Cat 1 pill in hero eyebrow ── */
.cat1-pill {
  display:inline-flex; align-items:center;
  margin-left:10px;
  padding:3px 10px;
  border-radius:20px;
  background:var(--clay);
  color:var(--white);
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.06em;
  vertical-align:2px;
}

/* ── Certifications — group titles ── */
.cert-group-title {
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--steel);
  margin:52px 0 20px;
  display:flex;
  align-items:center;
  gap:14px;
}
.cert-group-title::after {
  content:'';
  flex:1;
  height:1px;
  background:var(--line);
}

/* ── Credential cards grid ── */
.cert-cards-grid  { display:flex; flex-direction:column; gap:14px; }
.cert-cards-row   { display:grid; grid-template-columns:1fr 1fr; gap:14px; }

/* Base box card */
.cert-card {
  display:flex; flex-direction:column;
  text-align:left; background:var(--white);
  border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; cursor:pointer; font-family:inherit; padding:0;
  transition:transform .25s var(--ease), box-shadow .25s ease, border-color .25s ease;
}
.cert-card:hover { transform:translateY(-3px); box-shadow:0 10px 28px rgba(29,34,48,.1); border-color:var(--clay); }

/* Badge image area */
.cert-card-badge {
  width:100%; display:flex;
  align-items:center; justify-content:center;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
/* Primary row (IB + CAD) — taller badge */
.cert-card--primary .cert-card-badge { aspect-ratio:5/3; }
/* Standard row (Google + placeholder) — shorter, tighter */
.cert-card:not(.cert-card--primary) .cert-card-badge { aspect-ratio:5/2; }

/* ── IB badge — white background so the logo reads cleanly ── */
.cert-card-badge--ib {
  background: var(--white);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.cert-card-badge--ib::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(46,61,56,.05) 0%, transparent 70%);
  pointer-events: none;
}
/* IB logo image */
.ib-logo-img {
  width:auto; max-width:140px; max-height:90px;
  object-fit:contain; display:block;
}
.ib-emblem-tag {
  font-family:var(--font-mono); font-size:10px; letter-spacing:.08em;
  color:var(--sage); background:rgba(46,61,56,.1);
  border:1px solid rgba(46,61,56,.25);
  padding:3px 10px; border-radius:20px;
}
.cert-card--primary:has(.cert-card-badge--ib) { border-color:rgba(46,61,56,.3); }
.cert-card--primary:has(.cert-card-badge--ib):hover { border-color:var(--sage); box-shadow:0 10px 30px rgba(46,61,56,.2); }
.cert-card--primary:has(.cert-card-badge--ib):hover .cert-card-cta { color:var(--sage); }

/* ── CAD badge — navy background ── */
.cert-card-badge--cad {
  background: linear-gradient(160deg, #2C3E50 0%, #1a2535 100%);
}
.cad-emblem { display:flex; flex-direction:column; align-items:center; gap:5px; }
.cad-emblem-text {
  font-family:var(--font-mono); font-size:48px; font-weight:500;
  line-height:1; letter-spacing:.06em; color:var(--white);
}
.cad-emblem-sub {
  font-family:var(--font-mono); font-size:11px;
  letter-spacing:.2em; text-transform:uppercase;
  color:rgba(255,255,255,.38);
}

/* ── Google badge ── */
.cert-card-badge--google { background:var(--paper-2); padding:24px; }
.cert-card-badge-img { max-width:130px; max-height:130px; object-fit:contain; transition:transform .4s var(--ease); }
.cert-card:hover .cert-card-badge-img { transform:scale(1.05); }

/* Card body */
.cert-card-body { padding:16px 18px 18px; display:flex; flex-direction:column; gap:5px; }
.cert-card--primary .cert-card-body { padding:18px 20px 20px; }
.cert-card-issuer { font-family:var(--font-mono); font-size:10.5px; letter-spacing:.07em; text-transform:uppercase; color:var(--steel-soft); }
.cert-card-title  { font-family:var(--font-display); font-size:17px; font-weight:500; color:var(--ink); margin:0; }
.cert-card--primary .cert-card-title { font-size:20px; }
.cert-card-desc   { font-size:13px; color:var(--steel); line-height:1.5; margin:0; }
.cert-card-cta    { font-family:var(--font-mono); font-size:11.5px; color:var(--clay-dim); margin-top:6px; transition:color .2s; }
.cert-card:hover .cert-card-cta { color:var(--clay); }

/* Placeholder */
.cert-card--placeholder {
  border:1.5px dashed var(--line); background:transparent;
  cursor:default; min-height:180px;
  display:flex; align-items:center; justify-content:center;
}
.cert-card--placeholder:hover { transform:none; box-shadow:none; border-color:var(--line); }
.cert-placeholder-inner { text-align:center; display:flex; flex-direction:column; align-items:center; gap:10px; }
.cert-placeholder-plus  { font-size:26px; color:var(--line); line-height:1; }
.cert-placeholder-text  { font-family:var(--font-mono); font-size:12px; color:var(--steel-soft); letter-spacing:.04em; line-height:1.6; }

/* Dark mode */
:root.dark-mode .cert-card              { background:var(--paper-2); border-color:var(--line); }
:root.dark-mode .cert-card-badge--ib   { background:var(--paper-2); }
:root.dark-mode .cert-card-badge--google{ background:var(--paper); }

/* Responsive */
@media (max-width:720px) {
  .cert-cards-row { grid-template-columns:1fr; }
}

/* ── Education cards ── */
.edu-cards {
  display:flex;
  flex-direction:column;
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.edu-card {
  display:flex;
  align-items:flex-start;
  gap:0;
  background:var(--white);
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.edu-card:last-child { border-bottom:none; }
.edu-card:hover { background:var(--paper-2); }

.edu-card-year {
  flex:none;
  width:90px;
  padding:22px 16px;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--clay-dim);
  letter-spacing:.04em;
  border-right:1px solid var(--line);
  background:var(--paper-2);
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  line-height:1.4;
}
.edu-card-body {
  flex:1;
  padding:18px 22px;
}
.edu-card-top {
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.edu-card-top h3 {
  font-size:16.5px;
  margin:0;
  line-height:1.25;
}
.edu-card-score {
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--clay-dim);
  white-space:nowrap;
}
.edu-card-org {
  font-size:13.5px;
  color:var(--steel);
  margin:6px 0 0;
}

/* Gold medal row accent */
.edu-card--gold .edu-card-year { color:var(--clay); font-weight:500; }
.edu-card--gold { border-left:3px solid var(--clay); }

/* Languages row */
.edu-langs { margin-top:36px; }
.lang-badges { display:flex; flex-wrap:wrap; gap:8px; margin-top:4px; }
.lang-badges span { font-family:var(--font-mono); font-size:12px; padding:7px 14px; border:1px solid var(--line); border-radius:var(--radius); color:var(--ink); transition:border-color .2s,background .2s; }
.lang-badges span:hover { border-color:var(--clay); background:var(--paper-2); }

/* ── Certificate lightbox modal ── */
.cert-modal {
  position:fixed;
  inset:0;
  z-index:300;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.cert-modal-backdrop {
  position:absolute;
  inset:0;
  background:rgba(20,24,32,.88);
  cursor:pointer;
  animation:lb-in .3s ease;
}
.cert-modal-box {
  position:relative;
  z-index:1;
  background:var(--white);
  border-radius:var(--radius);
  width:100%;
  max-width:680px;
  max-height:90vh;
  display:flex;
  flex-direction:column;
  overflow:hidden;
  animation:modal-up .35s var(--ease);
  box-shadow:0 32px 80px rgba(0,0,0,.35);
}
@keyframes modal-up {
  from { opacity:0; transform:translateY(20px) scale(.97); }
  to   { opacity:1; transform:none; }
}
.cert-modal-close {
  position:absolute;
  top:14px; right:14px;
  width:34px; height:34px;
  border-radius:50%;
  border:none;
  background:var(--paper-2);
  font-size:20px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:2;
  transition:background .2s;
}
.cert-modal-close:hover { background:var(--line); }
.cert-modal-body {
  flex:1;
  overflow:auto;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:300px;
  background:var(--paper-2);
}
.cert-modal-body img {
  max-width:100%;
  max-height:72vh;
  object-fit:contain;
  display:block;
}
.cert-modal-body iframe {
  width:100%;
  height:580px;
  border:none;
  display:block;
}
.cert-modal-link {
  display:block;
  text-align:center;
  padding:14px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--clay-dim);
  border-top:1px solid var(--line);
  background:var(--white);
  transition:color .2s,background .2s;
}
.cert-modal-link:hover { color:var(--clay); background:var(--paper-2); }

/* Dark mode */
:root.dark-mode .cert-card     { background:var(--paper-2); border-color:var(--line); }
:root.dark-mode .cert-card-img-wrap--compact { background:var(--paper); border-right-color:var(--line); }
:root.dark-mode .edu-card      { background:var(--paper-2); }
:root.dark-mode .edu-card:hover{ background:var(--paper); }
:root.dark-mode .edu-card-year { background:var(--paper); }
:root.dark-mode .cert-modal-box{ background:var(--paper-2); }
:root.dark-mode .cert-modal-close{ background:var(--paper); }

/* Responsive */
@media (max-width:720px) {
  .cert-card--featured { flex-direction:column; }
  .cert-card--featured .cert-card-img-wrap { width:100%; min-height:140px; border-right:none; border-bottom:1px solid rgba(255,255,255,.1); }
  .edu-card-year { width:72px; font-size:10px; padding:14px 10px; }
  .edu-card-body { padding:14px 16px; }
  .cert-modal-body iframe { height:420px; }
}
/* Remove old cert-badge styles (were from previous version) */
.cert-badge-item, .cert-badge-link, .cert-badge-wrap, .cert-badge-img,
.cert-badge-info, .cert-badge-issuer, .cert-badge-title,
.cert-badge-desc, .cert-badge-verify { display:none!important; }