/* ============================================================
   Obaydur Rahman Ayon — Portfolio
   "Studio" · modern charcoal dark · sans-serif · indigo accent
   ============================================================ */

@supports not (font-family:'Space Grotesk'){body,h1,h2,h3{font-family:system-ui,sans-serif !important}}

:root{
  --bg:#05080f;           /* page bg (deep navy-black) */
  --bg-2:#070b16;         /* alt section */
  --surface:#0b1120;      /* cards */
  --surface-2:#101a30;    /* elevated / hover */
  --line:rgba(91,133,255,.12);
  --line-2:rgba(91,133,255,.22);
  --text:#eef3fc;         /* primary */
  --text-d:#d2dcf0;       /* lighter subtitle / highlight text */
  --muted:#9eb0cc;        /* improved contrast for paragraph & secondary text */
  --muted-d:#687898;
  --accent:#3b6fff;       /* deep blue */
  --accent-l:#6b93ff;
  --accent-d:#2b57e0;
  --accent-soft:rgba(59,111,255,.14);
  --glow:rgba(59,111,255,.32);
  --radius:16px;
  --ease:cubic-bezier(.16,1,.3,1);
  --disp:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px;-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden;position:relative}
body.lock{overflow:hidden}
@media(pointer:fine){body{cursor:none}}
::selection{background:var(--accent);color:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--disp);font-weight:500;letter-spacing:-.02em;line-height:1.05}

/* subtle film grain */
.noise{position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.018;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* very subtle ambient glow */
.orbs{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(92px);opacity:.12;will-change:transform}
.o1{width:48vw;height:48vw;max-width:640px;max-height:640px;top:-14%;left:-10%;background:radial-gradient(circle,#2f5bff,transparent 70%);animation:float1 26s ease-in-out infinite}
.o2{width:42vw;height:42vw;max-width:560px;max-height:560px;top:30%;right:-14%;background:radial-gradient(circle,#1d4ed8,transparent 70%);animation:float2 30s ease-in-out infinite}
.o3{display:none}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(6vw,5vh)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-5vw,7vh)}}

/* cursor: subtle, smaller, non-intrusive, hidden on touch */
.cursor,.cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:9999;border-radius:50%;will-change:transform}
.cursor{width:5px;height:5px;background:var(--accent);opacity:.75;transform:translate(-50%,-50%)}
.cursor-ring{width:24px;height:24px;border:1px solid rgba(59,111,255,.38);opacity:.85;transform:translate(-50%,-50%);transition:width .25s var(--ease),height .25s var(--ease),background .25s,border-color .25s}
.cursor-ring.grow{width:46px;height:46px;background:rgba(59,111,255,.09);border-color:rgba(59,111,255,.25)}
@media(pointer:coarse),(hover:none),(prefers-reduced-motion:reduce){.cursor,.cursor-ring{display:none !important}}

/* scroll progress */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;z-index:200}

/* ---------- NAV ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:150;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  padding:1.2rem clamp(1.5rem,5vw,4.5rem);transition:padding .32s var(--ease),background .32s,border-color .32s,box-shadow .32s;border-bottom:1px solid transparent}
nav.scrolled{padding-top:.75rem;padding-bottom:.75rem;background:rgba(7,11,22,.86);backdrop-filter:blur(14px) saturate(1.25);border-bottom:1px solid var(--line);box-shadow:0 10px 34px rgba(0,0,0,.22)}
.logo{font-family:var(--disp);font-size:1.4rem;font-weight:700;letter-spacing:-.02em}
.logo b{color:var(--accent)}
.nl{display:flex;gap:1.65rem;list-style:none}
.nl a{position:relative;font-size:.82rem;font-weight:500;color:var(--muted);transition:color .25s}
.nl a::before{content:attr(data-n)'.';font-family:var(--mono);font-size:.62rem;color:var(--accent);margin-right:.35rem;opacity:0;transition:opacity .25s}
.nl a:hover,.nl a.active{color:#fff}
.nl a:hover::before,.nl a.active::before{opacity:1}

.btn-nav{padding:.6rem 1.3rem;border-radius:9px;font-size:.78rem;font-weight:600;color:#fff;background:var(--accent);
  transition:background .25s,box-shadow .25s;will-change:transform;box-shadow:0 4px 16px var(--glow)}
.btn-nav:hover{background:var(--accent-l);box-shadow:0 8px 24px var(--glow)}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;cursor:pointer}
.nav-toggle span{width:18px;height:1.5px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
#nav.open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
#nav.open .nav-toggle span:nth-child(2){opacity:0}
#nav.open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{min-height:90vh;display:flex;flex-direction:column;justify-content:center;padding:6.5rem clamp(1.5rem,5vw,4.5rem) 2.5rem;position:relative;max-width:1300px;margin:0 auto;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr auto;gap:3.5rem;align-items:center}
.hero-avail{display:inline-flex;align-items:center;gap:.55rem;margin-bottom:1.8rem;font-size:.74rem;font-weight:500;color:var(--text-d);
  padding:.45rem 1rem;border:1px solid var(--line);border-radius:100px;background:var(--surface)}
.ping{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.5);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}

.hero-title{font-family:var(--disp);font-weight:600;line-height:1;letter-spacing:-.035em;font-size:clamp(2.85rem,7.4vw,5.7rem)}
.hero-title .line{display:block;overflow:hidden}
.hero-title em{font-style:normal;color:var(--accent)}
.hero-title b{font-weight:600}
.hero-title .amp{color:var(--accent);padding:0 .08em;font-weight:400}

/* Hero buttons directly under paragraph, left-aligned */
.hero-foot{margin-top:1.8rem;display:flex;flex-direction:column;align-items:flex-start;gap:1.5rem}
.hero-desc{max-width:540px;color:var(--muted);font-size:1.02rem;line-height:1.75}
.ctas{display:flex;gap:.85rem;flex-wrap:wrap;align-items:center}

.btn-p{display:inline-flex;align-items:center;gap:.55rem;padding:.95rem 1.7rem;border-radius:10px;background:var(--accent);color:#fff;
  font-weight:600;font-size:.85rem;white-space:nowrap;transition:background .25s,box-shadow .3s;will-change:transform;box-shadow:0 8px 28px var(--glow)}
.btn-p:hover{background:var(--accent-l);box-shadow:0 14px 38px var(--glow)}
.btn-g{display:inline-flex;align-items:center;gap:.55rem;padding:.95rem 1.5rem;border-radius:10px;border:1px solid var(--line-2);
  color:var(--text);font-weight:500;font-size:.85rem;white-space:nowrap;background:var(--surface);transition:border-color .25s,background .25s;will-change:transform}
.btn-g:hover{border-color:var(--accent);background:var(--surface-2)}

.hero-side{display:flex;justify-content:flex-end}
.portrait{position:relative;width:240px;aspect-ratio:3/4;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);background:var(--surface)}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.portrait-tag{position:absolute;left:0;right:0;bottom:0;padding:.7rem;text-align:center;font-family:var(--mono);font-size:.6rem;letter-spacing:.08em;color:var(--text-d);background:linear-gradient(transparent,rgba(20,22,28,.94))}

.hero-meta{display:flex;gap:clamp(1.5rem,5vw,4rem);margin-top:2.8rem;padding-top:1.8rem;border-top:1px solid var(--line);flex-wrap:wrap}
.hm{display:flex;flex-direction:column}
.hm-n{font-family:var(--disp);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:600;line-height:1;color:var(--text)}
.hm-l{font-size:.72rem;color:var(--muted);margin-top:.45rem}

/* ---------- MARQUEE ---------- */
.mq{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);padding:1.3rem 0;position:relative;z-index:1}
.mq-t{display:flex;align-items:center;gap:2.2rem;width:max-content;animation:mq 34s linear infinite}
.mq-t span{font-family:var(--disp);font-weight:500;font-size:1.15rem;color:var(--text-d);white-space:nowrap}
.mq-t i{font-style:normal;font-size:.55rem;color:var(--accent)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- SECTION SHELL (Tightened Spacing) ---------- */
section{padding:clamp(3.2rem,5.5vw,4.6rem) clamp(1.5rem,5vw,4.5rem);position:relative;z-index:1;content-visibility:auto;contain-intrinsic-size:900px}
section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.wrap{max-width:1140px;margin:0 auto}
.sec-head{margin-bottom:2.2rem}
.kick{display:inline-flex;align-items:center;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--accent);margin-bottom:1.1rem}
.sec-title{font-family:var(--disp);font-weight:600;font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.08;letter-spacing:-.03em}
.sec-title em{font-style:normal;color:var(--accent)}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,6vw,4.5rem);align-items:center}
.about-photo{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line-2)}
.about-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.ap-badge{position:absolute;left:1rem;right:1rem;bottom:1rem;display:flex;align-items:center;gap:.7rem;padding:.85rem 1rem;border-radius:12px;
  background:rgba(20,22,28,.82);backdrop-filter:blur(12px);border:1px solid var(--line-2)}
.ap-dot{width:8px;height:8px;border-radius:50%;background:#34d399;flex-shrink:0;animation:ping 2s infinite}
.ap-badge strong{display:block;font-size:.78rem;font-weight:600}
.ap-badge small{color:var(--muted);font-size:.68rem}
.about-body .lead{font-family:var(--disp);font-weight:500;font-size:1.4rem;line-height:1.35;color:var(--text);margin-bottom:1.3rem;letter-spacing:-.02em}
.about-body p{color:var(--muted);margin-bottom:1.1rem;font-size:1rem;line-height:1.75}
.about-body b{color:var(--text-d);font-weight:600}
.about-facts{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:2rem}
.fact{background:var(--surface);border:1px solid var(--line);padding:1.1rem 1.2rem;border-radius:12px;transition:border-color .25s,transform .25s}
.fact:hover{border-color:var(--accent);transform:translateY(-3px)}
.fact-k{display:block;font-family:var(--mono);font-size:.64rem;letter-spacing:.04em;text-transform:uppercase;color:var(--accent);margin-bottom:.4rem}
.fact-v{font-size:.9rem;color:var(--text-d);font-weight:500}

/* ---------- SKILLS ---------- */
.skills{border-top:1px solid var(--line)}
.skill-row{display:grid;grid-template-columns:.5fr 1.5fr;gap:2rem;align-items:center;padding:1.7rem 0;border-bottom:1px solid var(--line);transition:padding-left .3s}
.skill-row:hover{padding-left:.8rem}
.sr-label{display:flex;align-items:baseline;gap:.9rem;font-family:var(--disp);font-size:1.3rem;font-weight:600;letter-spacing:-.02em}
.sr-num{font-family:var(--mono);font-size:.72rem;color:var(--accent)}
.sr-tags span{font-size:.8rem;font-weight:500;padding:.42rem .85rem;border:1px solid var(--line);border-radius:9px;color:var(--text-d);background:var(--surface);transition:border-color .25s,color .25s,background .25s,transform .25s;display:inline-flex;align-items:center;gap:.45rem}
.sr-tags span svg{width:15px;height:15px;flex-shrink:0}
.sr-tags span:hover{background:var(--surface-2);color:#fff;border-color:var(--accent);transform:translateY(-2px)}

/* ---------- WORK ---------- */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.proj{grid-column:span 1;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.proj:first-child{grid-column:span 3;flex-direction:row;border-color:var(--line-2);background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%)}
.proj:hover,.proj:focus-visible{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.proj:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.proj-media{width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);border-bottom:1px solid var(--line);position:relative}
.proj:first-child .proj-media{width:54%;aspect-ratio:16/9;flex-shrink:0;border-bottom:none;border-right:1px solid var(--line)}
.proj-media::before,.modal-banner::before{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.09) 50%,rgba(255,255,255,0) 100%);background-size:200% 100%;animation:skeleton-shimmer 1.5s infinite ease-in-out;pointer-events:none;transition:opacity .4s var(--ease)}
.proj-media.is-loaded::before,.modal-banner.is-loaded::before{opacity:0;pointer-events:none}
.proj-media img,.modal-banner img{width:100%;height:100%;object-fit:cover;object-position:top left;opacity:0;transition:opacity .45s var(--ease),transform .5s var(--ease)}
.proj-media.is-loaded img,.modal-banner.is-loaded img{opacity:1}
.proj:hover .proj-media img{transform:scale(1.03)}
@keyframes skeleton-shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}

.proj-info{padding:1.35rem 1.4rem;display:flex;flex-direction:column;flex:1}
.proj:first-child .proj-info{padding:1.8rem 2rem;justify-content:center}
.proj-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}
.proj-num{font-family:var(--mono);font-size:.65rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.proj-links{display:flex;gap:.4rem}
.proj-links a{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;color:var(--muted);background:var(--bg-2);transition:border-color .25s,color .25s,background .25s}
.proj-links a:hover{border-color:var(--accent);color:#fff;background:var(--accent)}
.proj-links svg{width:13px;height:13px}
.proj-title{font-family:var(--disp);font-weight:600;font-size:1.25rem;letter-spacing:-.02em;margin-bottom:.45rem}
.proj:first-child .proj-title{font-size:1.65rem}

/* Clean 2-line Card descriptions */
.proj-desc{color:var(--muted);font-size:.86rem;line-height:1.6;margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.proj:first-child .proj-desc{-webkit-line-clamp:2;font-size:.9rem}

.proj-tech{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1rem}
.proj-tech span{font-family:var(--mono);font-size:.62rem;padding:.25rem .55rem;border:1px solid var(--line);border-radius:6px;color:var(--muted)}
.proj-bottom{padding-top:.75rem;border-top:1px solid var(--line);display:flex;justify-content:flex-end;margin-top:auto}
.btn-details{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .95rem;border-radius:8px;background:var(--surface-2);border:1px solid var(--line-2);color:var(--text);font-family:var(--disp);font-size:.76rem;font-weight:600;cursor:pointer;transition:background .25s,border-color .25s,color .25s,transform .25s}
.btn-details:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateX(3px)}
.work-more{text-align:center;margin-top:2rem}

/* Team Project Section */
.team-project-section{margin-top:2.2rem;padding-top:2rem;border-top:1px solid var(--line)}
.section-subhead{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:.4rem;margin-bottom:1.4rem}
.section-subhead .kick{margin-bottom:.2rem}
.section-subhead h3{font-family:var(--disp);font-size:clamp(1.5rem,3vw,2.2rem);font-weight:600;letter-spacing:-.02em;text-align:left}
.team-projects .proj:first-child{grid-column:span 3;flex-direction:row;border-color:var(--line-2);background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%)}
.team-projects .proj:first-child .proj-media{width:54%;aspect-ratio:16/9;flex-shrink:0;border-bottom:none;border-right:1px solid var(--line)}
.team-projects .proj:first-child .proj-info{padding:1.8rem 2rem;justify-content:center}
.team-projects .proj:first-child .proj-title{font-size:1.65rem}
.team-projects .proj:first-child .proj-desc{-webkit-line-clamp:2;font-size:.9rem}

/* ---------- CERTIFICATES ---------- */
.certificates{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.cert-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.cert-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.32)}
.cert-preview{display:block;aspect-ratio:4/3;background:#f8fafc;border-bottom:1px solid var(--line);overflow:hidden;position:relative}
.cert-preview img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .5s var(--ease)}
.cert-card:hover .cert-preview img{transform:scale(1.03)}
.cert-body{padding:1.45rem;display:flex;flex-direction:column;gap:.85rem;flex:1}
.cert-num{font-family:var(--mono);font-size:.65rem;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.cert-body h3{font-family:var(--disp);font-weight:600;font-size:1.25rem;line-height:1.25;letter-spacing:-.02em}
.cert-body p{color:var(--muted);font-size:.88rem;line-height:1.7}
.cert-meta{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:auto}
.cert-meta span{font-family:var(--mono);font-size:.64rem;padding:.3rem .6rem;border:1px solid var(--line);border-radius:6px;color:var(--muted);background:var(--bg-2)}
.cert-actions{display:flex;gap:.6rem;flex-wrap:wrap;padding-top:.75rem;border-top:1px solid var(--line)}
.cert-download{background:transparent}

/* ---------- MODAL ---------- */
.modal-overlay{position:fixed;inset:0;z-index:999;background:rgba(4,7,15,.82);backdrop-filter:blur(16px) saturate(1.4);display:flex;align-items:center;justify-content:center;padding:1.5rem;opacity:0;pointer-events:none;transition:opacity .35s var(--ease)}
.modal-overlay.active{opacity:1;pointer-events:auto}
.modal-container{background:var(--surface);border:1px solid var(--line-2);border-radius:20px;width:100%;max-width:840px;max-height:88vh;overflow-y:auto;box-shadow:0 30px 80px rgba(0,0,0,.6),0 0 40px var(--glow);transform:scale(.94) translateY(20px);transition:transform .35s var(--ease);position:relative;display:flex;flex-direction:column}
.modal-overlay.active .modal-container{transform:scale(1) translateY(0)}
.modal-close{position:absolute;top:1.2rem;right:1.2rem;z-index:10;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);background:rgba(16,26,48,.85);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:background .25s,border-color .25s,transform .25s}
.modal-close:hover{background:var(--accent);border-color:var(--accent);transform:rotate(90deg)}
.modal-banner{width:100%;aspect-ratio:16/9;max-height:360px;position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-2)}
.modal-banner img{width:100%;height:100%;object-fit:cover;object-position:top center}
.modal-body{padding:2.2rem clamp(1.2rem,4vw,2.5rem)}
.modal-header-tag{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.8rem;flex-wrap:wrap}
.modal-num{font-family:var(--mono);font-size:.72rem;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.modal-title{font-family:var(--disp);font-size:clamp(1.8rem,4vw,2.4rem);font-weight:700;letter-spacing:-.02em;color:var(--text);margin-bottom:.4rem}
.modal-tagline{font-size:1.02rem;color:var(--text-d);font-weight:500;margin-bottom:1.5rem}
.modal-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--line)}
.modal-section{margin-bottom:2rem}
.modal-sec-title{font-family:var(--disp);font-size:1.15rem;font-weight:600;color:var(--text);margin-bottom:.8rem;display:flex;align-items:center;gap:.6rem}
.modal-sec-title svg{color:var(--accent);width:18px;height:18px}
.modal-desc{color:var(--muted);font-size:.95rem;line-height:1.75}
.modal-tech-list{display:flex;flex-wrap:wrap;gap:.5rem}
.modal-tech-badge{font-family:var(--mono);font-size:.72rem;padding:.4rem .8rem;border-radius:8px;background:var(--surface-2);border:1px solid var(--line);color:var(--text-d)}
.modal-list{list-style:none;display:flex;flex-direction:column;gap:.75rem}
.modal-list li{position:relative;padding-left:1.4rem;color:var(--muted);font-size:.93rem;line-height:1.65}
.modal-list li::before{content:"▸";position:absolute;left:0;color:var(--accent);font-weight:bold}
.modal-list li b{color:var(--text-d)}

/* ---------- TIMELINE (Full-Width Stretched) ---------- */
.timeline{width:100%;max-width:100%}
.tl-item{display:grid;grid-template-columns:140px 1fr;gap:2.5rem;padding:2rem 0;border-top:1px solid var(--line);transition:padding-left .3s}
.tl-item:last-child{border-bottom:1px solid var(--line)}
.tl-item:hover{padding-left:.8rem}
.tl-year{font-family:var(--mono);font-size:.82rem;color:var(--accent);padding-top:.3rem}
.tl-body h3{font-family:var(--disp);font-weight:600;font-size:1.2rem;letter-spacing:-.02em;margin-bottom:.35rem}
.tl-org{display:block;font-size:.82rem;color:var(--text-d);margin-bottom:.7rem;font-weight:500}
.tl-body p{color:var(--muted);font-size:.92rem;line-height:1.7}

/* ---------- CONTACT ---------- */
.contact{text-align:center;position:relative;overflow:hidden}
.ct-inner{max-width:760px;margin:0 auto}
.ct-title{font-family:var(--disp);font-weight:600;font-size:clamp(2.4rem,7vw,4.8rem);line-height:1.02;letter-spacing:-.035em;margin:1rem 0 1.4rem}
.ct-title em{font-style:normal;color:var(--accent)}
.ct-sub{color:var(--muted);max-width:480px;margin:0 auto 2rem;line-height:1.7;font-size:1rem}
.ct-mail{display:inline-block;font-family:var(--disp);font-weight:500;font-size:clamp(1.3rem,4vw,2.2rem);color:var(--text);letter-spacing:-.02em;
  border-bottom:2px solid var(--accent);padding-bottom:.3rem;margin-bottom:2.2rem;will-change:transform;transition:color .25s}
.ct-mail:hover{color:var(--accent)}
.ct-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}
.ct-soc{display:flex;justify-content:center;gap:.8rem;flex-wrap:wrap}
.soc{display:inline-flex;align-items:center;gap:.5rem;padding:.78rem 1.4rem;border:1px solid var(--line);border-radius:10px;color:var(--muted);
  font-size:.82rem;font-weight:500;background:var(--surface);transition:border-color .25s,color .25s,background .25s}
.soc:hover{border-color:var(--accent);color:#fff;background:var(--surface-2)}
.soc svg{width:15px;height:15px}

/* ---------- FOOTER ---------- */
footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;position:relative;z-index:1;
  padding:2rem clamp(1.5rem,5vw,4.5rem);border-top:1px solid var(--line);font-size:.78rem;color:var(--muted)}
footer .ft-c{color:var(--muted-d)}
.ft-top{color:var(--text-d);transition:color .25s}
.ft-top:hover{color:var(--accent)}

/* ---------- REVEAL ---------- */
.rv{transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-ready .rv{opacity:0;transform:translateY(26px)}
.js-ready .rv.on{opacity:1;transform:none}
.js-ready .hero-title .line.rv{opacity:0}
.js-ready .hero-title .line.rv.on{opacity:1}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .js-ready .rv{opacity:1;transform:none}
  .orb{animation:none}
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1150px){
  .nl{gap:1rem}
  .projects{grid-template-columns:repeat(2,1fr)}
  .proj:first-child{grid-column:span 2}
}
@media(max-width:960px){
  .btn-nav{display:none}
}
@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .hero-side{justify-content:flex-start;order:-1}
  .portrait{width:175px}
  .about-grid{grid-template-columns:1fr;gap:2.5rem}
  .about-photo{max-width:420px}
  .certificates{grid-template-columns:1fr}
  .projects{grid-template-columns:1fr}
  .proj:first-child{grid-column:span 1;flex-direction:column}
  .proj:first-child .proj-media{width:100%;aspect-ratio:16/9;border-right:none;border-bottom:1px solid var(--line)}
  .team-projects .proj:first-child{grid-column:span 1;flex-direction:column}
  .team-projects .proj:first-child .proj-media{width:100%;aspect-ratio:16/9;border-right:none;border-bottom:1px solid var(--line)}
  .section-subhead{display:block}
}
@media(max-width:760px){
  .nav-toggle{display:flex}
  .nl{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);height:100vh;flex-direction:column;align-items:flex-start;
    justify-content:center;gap:1.8rem;padding:3rem;background:rgba(20,22,28,.97);backdrop-filter:blur(20px);
    border-left:1px solid var(--line);transform:translateX(100%);transition:transform .4s var(--ease)}
  #nav.open .nl{transform:none}
  .nl a{font-size:1.15rem}
  .hero-foot{flex-direction:column;align-items:flex-start;gap:1.5rem}
  .hero{min-height:auto;padding-top:6.5rem}
  .hero-meta{gap:1.2rem 2rem;margin-top:2.5rem}
  .about-facts{grid-template-columns:1fr}
  .cert-actions .btn-details{flex:1;justify-content:center}
  .skill-row{grid-template-columns:1fr;gap:1rem}
  .skill-row:hover{padding-left:0}
  .tl-item{grid-template-columns:1fr;gap:.7rem}
  .ctas{width:100%}
  .btn-p,.btn-g{flex:1;justify-content:center}
  footer{justify-content:center;text-align:center}
}