:root{--ink:#0c0f0a;--paper:#f5f0e8;--rust:#c4400f;--steel:#2e4057;--gold:#d4a017;--mist:#8a9baa;--cream:#ede8dc}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:'Syne',sans-serif;overflow-x:hidden}
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:space-between;align-items:center;padding:1.2rem 4rem;background:rgba(245,240,232,0.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(196,64,15,0.15)}
.nav-logo{font-family:'DM Serif Display',serif;font-size:1.1rem;color:var(--rust)}
.nav-links{display:flex;gap:2.5rem;list-style:none}
.nav-links a{font-size:0.78rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;text-decoration:none;color:var(--steel);transition:color 0.2s}
.nav-links a:hover{color:var(--rust)}
#hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;position:relative;overflow:hidden}
.hero-left{background:var(--steel);display:flex;flex-direction:column;justify-content:flex-end;padding:6rem 4rem 5rem;position:relative;clip-path:polygon(0 0,100% 0,92% 100%,0 100%)}
.hero-left::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent,transparent 28px,rgba(255,255,255,0.025) 28px,rgba(255,255,255,0.025) 29px)}
.hero-label{font-size:0.7rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--rust);margin-bottom:1.2rem;opacity:0;animation:fadeUp 0.8s 0.2s forwards}
.hero-name{font-family:'DM Serif Display',serif;font-size:clamp(3rem,5vw,5.5rem);line-height:1;color:#f5f0e8;margin-bottom:1.5rem;opacity:0;animation:fadeUp 0.8s 0.4s forwards}
.hero-title{font-size:0.85rem;font-weight:500;letter-spacing:0.05em;color:var(--mist);line-height:1.7;max-width:30ch;opacity:0;animation:fadeUp 0.8s 0.6s forwards}
.hero-title span{color:var(--gold)}
.hero-cta{display:inline-flex;align-items:center;gap:0.8rem;margin-top:2.5rem;padding:0.9rem 2rem;background:var(--rust);color:#fff;text-decoration:none;font-size:0.75rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;transition:background 0.2s,transform 0.2s;opacity:0;animation:fadeUp 0.8s 0.8s forwards;width:fit-content}
.hero-cta:hover{background:#a83409;transform:translateY(-2px)}
.hero-right{display:flex;flex-direction:column;justify-content:center;padding:7rem 4rem 5rem 5rem}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;opacity:0;animation:fadeUp 0.9s 0.7s forwards}
.stat-number{font-family:'DM Serif Display',serif;font-size:3.5rem;line-height:1;color:var(--rust)}
.stat-label{font-size:0.72rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--mist);margin-top:0.4rem;line-height:1.4}
.hero-summary{margin-top:3rem;font-size:0.88rem;line-height:1.85;color:#555;max-width:45ch;border-left:3px solid var(--rust);padding-left:1.2rem;opacity:0;animation:fadeUp 0.9s 0.9s forwards}
.location-tag{margin-top:2rem;font-size:0.72rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--mist);opacity:0;animation:fadeUp 0.9s 1.1s forwards}
.sec-hdr{display:flex;align-items:flex-start;gap:2rem;margin-bottom:4rem}
.sec-num{font-family:'JetBrains Mono',monospace;font-size:0.7rem;color:var(--rust);letter-spacing:0.1em;padding-top:0.4rem}
.sec-title{font-family:'DM Serif Display',serif;font-size:clamp(2rem,3.5vw,3.2rem);line-height:1.1}
.sec-sub{font-size:0.82rem;color:var(--mist);margin-top:0.6rem;line-height:1.6;max-width:55ch}

/* === PYRAMID === */
#pyramid{background:var(--ink);padding:7rem 4rem;position:relative;overflow:hidden}
#pyramid::before{content:'ISA-95';position:absolute;right:-2rem;top:50%;transform:translateY(-50%) rotate(90deg);font-family:'DM Serif Display',serif;font-size:8rem;color:rgba(255,255,255,0.03);white-space:nowrap;pointer-events:none}
.pyr-wrap{display:flex;flex-direction:column;align-items:center;width:100%;max-width:780px;margin:0 auto}
.pyr-cap{width:0;height:0;border-left:65px solid transparent;border-right:65px solid transparent;border-bottom:56px solid #2e4057;position:relative;filter:drop-shadow(0 4px 16px rgba(46,64,87,0.5))}
.pyr-cap::after{content:'ISA 95';position:absolute;top:17px;left:50%;transform:translateX(-50%);font-family:'DM Serif Display',serif;font-size:0.55rem;color:white;letter-spacing:0.12em;white-space:nowrap}
.pyr-conn{width:2px;height:10px;background:repeating-linear-gradient(to bottom,rgba(255,255,255,0.3) 0,rgba(255,255,255,0.3) 4px,transparent 4px,transparent 8px)}
.pyr-layer{position:relative;width:100%;cursor:pointer;transition:transform 0.28s cubic-bezier(0.34,1.56,0.64,1),filter 0.25s;transform-origin:center bottom;user-select:none}
.pyr-layer:hover{transform:scaleY(1.05);filter:brightness(1.12)}
.pyr-layer.active{filter:brightness(1.18)}
.pyr-inner{display:flex;align-items:stretch;width:100%}
.pyr-lbl-l{display:flex;flex-direction:column;justify-content:center;align-items:flex-end;padding-right:0.9rem;min-width:95px}
.pyr-lbl-r{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-left:0.9rem;min-width:95px}
.pyr-lvnum{font-family:'JetBrains Mono',monospace;font-size:0.63rem;letter-spacing:0.1em;white-space:nowrap}
.pyr-lvtxt{font-size:0.58rem;color:rgba(255,255,255,0.45);text-align:right;margin-top:0.15rem;line-height:1.3}
.pyr-bdg{font-family:'JetBrains Mono',monospace;font-size:0.58rem;padding:0.15rem 0.45rem;letter-spacing:0.05em;display:inline-block;margin-bottom:0.2rem;border:1px solid;border-radius:0}
.pyr-cos{font-size:0.57rem;color:rgba(255,255,255,0.42);line-height:1.5}
.pyr-trap{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0.9rem 2rem;text-align:center;position:relative;overflow:hidden}
.pyr-layer:nth-child(2) .pyr-trap{clip-path:polygon(9% 0%,91% 0%,100% 100%,0% 100%);background:#4caf72}
.pyr-layer:nth-child(3) .pyr-trap{clip-path:polygon(7% 0%,93% 0%,100% 100%,0% 100%);background:#e07b28}
.pyr-layer:nth-child(4) .pyr-trap{clip-path:polygon(5% 0%,95% 0%,100% 100%,0% 100%);background:#d63b3b}
.pyr-layer:nth-child(5) .pyr-trap{clip-path:polygon(3% 0%,97% 0%,100% 100%,0% 100%);background:#b82b2b}
.pyr-layer:nth-child(6) .pyr-trap{clip-path:polygon(1.5% 0%,98.5% 0%,100% 100%,0% 100%);background:#3b9bd4}
.pyr-layer:nth-child(2) .pyr-lvnum{color:#4caf72}.pyr-layer:nth-child(2) .pyr-bdg{background:rgba(76,175,114,0.2);border-color:#4caf72;color:#4caf72}
.pyr-layer:nth-child(3) .pyr-lvnum{color:#e07b28}.pyr-layer:nth-child(3) .pyr-bdg{background:rgba(224,123,40,0.2);border-color:#e07b28;color:#e07b28}
.pyr-layer:nth-child(4) .pyr-lvnum{color:#d63b3b}.pyr-layer:nth-child(4) .pyr-bdg{background:rgba(214,59,59,0.2);border-color:#d63b3b;color:#d63b3b}
.pyr-layer:nth-child(5) .pyr-lvnum{color:#b82b2b}.pyr-layer:nth-child(5) .pyr-bdg{background:rgba(184,43,43,0.2);border-color:#b82b2b;color:#b82b2b}
.pyr-layer:nth-child(6) .pyr-lvnum{color:#3b9bd4}.pyr-layer:nth-child(6) .pyr-bdg{background:rgba(59,155,212,0.2);border-color:#3b9bd4;color:#3b9bd4}
.pyr-trap-title{font-size:0.78rem;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;color:white;line-height:1.2}
.pyr-trap-sub{font-size:0.61rem;color:rgba(255,255,255,0.72);margin-top:0.2rem;letter-spacing:0.04em}
.pyr-layer.active .pyr-trap::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.1);animation:glowP 1.5s infinite}
.pyr-sep{width:55%;height:14px;position:relative;margin:0 auto;display:flex;align-items:center;justify-content:center}
.pyr-sep::before{content:attr(data-lbl);font-size:0.54rem;color:rgba(255,255,255,0.32);white-space:nowrap;letter-spacing:0.06em;font-style:italic;background:var(--ink);padding:0 0.5rem;position:relative;z-index:1}
.pyr-sep::after{content:'';position:absolute;left:0;right:0;top:50%;height:1px;background:repeating-linear-gradient(to right,rgba(255,255,255,0.18) 0,rgba(255,255,255,0.18) 5px,transparent 5px,transparent 10px);transform:translateY(-50%)}
.pyr-hint{text-align:center;margin-top:1.3rem;font-size:0.64rem;color:rgba(255,255,255,0.28);letter-spacing:0.1em;text-transform:uppercase;animation:breathe 2.5s infinite}
.pyr-panel{width:100%;max-width:780px;margin:1.5rem auto 0;overflow:hidden;max-height:0;opacity:0;transition:max-height 0.55s cubic-bezier(0.4,0,0.2,1),opacity 0.4s ease}
.pyr-panel.open{max-height:560px;opacity:1}
.pyr-panel-inner{border-top:3px solid #4caf72;background:rgba(255,255,255,0.04);padding:2rem;display:grid;grid-template-columns:1fr 1fr;gap:1.5rem 2rem}
.pyr-ph{grid-column:1/-1;display:flex;align-items:center;gap:1rem;margin-bottom:0.5rem;flex-wrap:wrap}
.pyr-pbdg{font-family:'JetBrains Mono',monospace;font-size:0.65rem;padding:0.25rem 0.75rem;color:white;letter-spacing:0.1em;background:#4caf72}
.pyr-ptitle{font-family:'DM Serif Display',serif;font-size:1.2rem;color:white;flex:1}
.pyr-pclose{margin-left:auto;background:none;border:none;color:rgba(255,255,255,0.35);font-size:1.3rem;cursor:pointer;padding:0.2rem;line-height:1;transition:color 0.2s}
.pyr-pclose:hover{color:white}
.pyr-col-title{font-size:0.62rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:#4caf72;margin-bottom:0.7rem;padding-bottom:0.4rem;border-bottom:1px solid rgba(255,255,255,0.08)}
.pyr-items{list-style:none;display:flex;flex-direction:column;gap:0.45rem}
.pyr-items li{font-size:0.76rem;color:rgba(255,255,255,0.68);line-height:1.55;display:flex;gap:0.6rem}
.pyr-items li::before{content:'▸';color:#4caf72;flex-shrink:0}
.pyr-roles{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:0.2rem}
.pyr-rchip{font-family:'JetBrains Mono',monospace;font-size:0.63rem;padding:0.28rem 0.7rem;border:1px solid rgba(255,255,255,0.12);color:rgba(255,255,255,0.5);letter-spacing:0.04em;transition:border-color 0.2s,color 0.2s;cursor:default}

/* === EXPERIENCE === */
#experience{padding:7rem 4rem;background:var(--cream)}
.timeline{position:relative;margin-top:3rem;padding-left:3rem}
.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--rust),var(--steel),transparent)}
.tl-item{position:relative;margin-bottom:3.5rem;padding-left:2rem}
.tl-item::before{content:'';position:absolute;left:-3.42rem;top:0.6rem;width:12px;height:12px;border-radius:50%;background:var(--rust);border:3px solid var(--cream);box-shadow:0 0 0 2px var(--rust)}
.tl-meta{display:flex;align-items:center;gap:1rem;margin-bottom:0.5rem;flex-wrap:wrap}
.tl-period{font-family:'JetBrains Mono',monospace;font-size:0.68rem;color:var(--rust);letter-spacing:0.06em}
.tl-loc{font-size:0.68rem;color:var(--mist);letter-spacing:0.05em;text-transform:uppercase;font-weight:600}
.tl-co{font-family:'DM Serif Display',serif;font-size:1.5rem;color:var(--steel);margin-bottom:0.2rem}
.tl-role{font-size:0.8rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--rust);margin-bottom:1rem}
.tl-ul{list-style:none;display:flex;flex-direction:column;gap:0.5rem}
.tl-ul li{font-size:0.82rem;color:#444;line-height:1.65;display:flex;gap:0.8rem}
.tl-ul li::before{content:'→';color:var(--rust);flex-shrink:0;margin-top:0.05rem}
.early-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:1rem}
.early-card{background:white;border:1px solid #ddd;padding:1.2rem;transition:border-color 0.2s,transform 0.2s}
.early-card:hover{border-color:var(--rust);transform:translateY(-3px)}
.early-co{font-size:0.75rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--steel)}
.early-role{font-size:0.72rem;color:var(--rust);margin:0.3rem 0}
.early-lvl{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:0.65rem;padding:0.15rem 0.5rem;background:var(--steel);color:white;margin-bottom:0.5rem}
.early-desc{font-size:0.75rem;color:#666;line-height:1.6}

/* === SKILLS === */
#skills{background:white;padding:7rem 4rem}
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}
.skill-cluster{padding:2rem;border:1px solid #eee}
.skill-cluster-title{font-size:0.7rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--rust);margin-bottom:1.2rem;padding-bottom:0.7rem;border-bottom:2px solid var(--rust)}
.skill-tags{display:flex;flex-wrap:wrap;gap:0.5rem}
.skill-tag{font-size:0.72rem;padding:0.35rem 0.8rem;background:var(--cream);color:var(--steel);font-weight:600;letter-spacing:0.03em;transition:background 0.2s,color 0.2s;cursor:default}
.skill-tag:hover{background:var(--rust);color:white}
.lang-sec{margin-top:3rem}
.lang-sec-title{font-size:0.7rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--mist);margin-bottom:1.5rem}
.lang-bars{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.lang-name{font-size:0.72rem;font-weight:700;color:var(--steel);margin-bottom:0.4rem}
.lang-level{font-size:0.65rem;color:var(--mist);margin-bottom:0.5rem}
.lang-track{height:3px;background:#eee}
.lang-fill{height:100%;background:var(--rust)}

/* === ROADMAP === */
#future{background:var(--ink);padding:7rem 4rem;position:relative;overflow:hidden}
#future::after{content:'';position:absolute;bottom:-5rem;right:-5rem;width:30rem;height:30rem;background:radial-gradient(circle,rgba(196,64,15,0.08) 0%,transparent 70%);pointer-events:none}
.rm-axis{display:flex;justify-content:space-between;position:relative;margin-bottom:3rem}
.rm-axis::before{content:'';position:absolute;top:50%;left:0;right:0;height:1px;background:linear-gradient(to right,var(--rust),rgba(196,64,15,0.1));transform:translateY(-50%)}
.rm-phase{display:flex;flex-direction:column;align-items:center;position:relative;z-index:1}
.rdot{width:14px;height:14px;border-radius:50%;margin-bottom:0.8rem}
.rdot.done{background:var(--rust)}
.rdot.progress{background:var(--gold);box-shadow:0 0 0 4px rgba(212,160,23,0.2)}
.rdot.future{background:rgba(255,255,255,0.15);border:2px dashed rgba(255,255,255,0.3)}
.rphase-lbl{font-family:'JetBrains Mono',monospace;font-size:0.62rem;color:var(--mist);letter-spacing:0.08em;text-align:center}
.rm-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.rcard{padding:1.8rem;border:1px solid rgba(255,255,255,0.08);position:relative;transition:border-color 0.2s}
.rcard:hover{border-color:rgba(196,64,15,0.5)}
.rcard.now{border-color:rgba(196,64,15,0.35)}
.rcard.next{border-color:rgba(212,160,23,0.2)}
.rcard.fut{border-style:dashed;border-color:rgba(255,255,255,0.12)}
.rcard::before{content:attr(data-phase);position:absolute;top:1rem;right:1rem;font-family:'JetBrains Mono',monospace;font-size:0.6rem;letter-spacing:0.1em;padding:0.2rem 0.5rem;color:var(--mist);background:rgba(255,255,255,0.05)}
.rcard-icon{font-size:1.5rem;margin-bottom:1rem}
.rcard-title{font-family:'DM Serif Display',serif;font-size:1.15rem;color:white;margin-bottom:0.8rem;line-height:1.2}
.rcard-desc{font-size:0.77rem;color:var(--mist);line-height:1.7}
.rcard-items{margin-top:1rem;list-style:none;display:flex;flex-direction:column;gap:0.4rem}
.rcard-items li{font-size:0.73rem;color:#9aabb7;display:flex;gap:0.6rem}
.rcard-items li::before{content:'·';color:var(--rust);flex-shrink:0}

/* === EDUCATION === */
#education{background:var(--cream);padding:7rem 4rem}
.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin-top:3rem}
.edu-card{background:white;padding:2.5rem;border-bottom:4px solid var(--rust);transition:transform 0.2s}
.edu-card:hover{transform:translateY(-4px)}
.edu-deg{font-family:'DM Serif Display',serif;font-size:1.25rem;color:var(--steel);margin-bottom:0.4rem}
.edu-uni{font-size:0.75rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--rust)}
.edu-yr{font-family:'JetBrains Mono',monospace;font-size:0.68rem;color:var(--mist);margin:0.5rem 0 1rem}
.edu-hl{list-style:none;display:flex;flex-direction:column;gap:0.5rem}
.edu-hl li{font-size:0.78rem;color:#555;line-height:1.6;display:flex;gap:0.7rem}
.edu-hl li::before{content:'★';color:var(--gold);flex-shrink:0}

/* === FOOTER === */
footer{background:var(--ink);padding:3rem 4rem;display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,0.06)}
.footer-name{font-family:'DM Serif Display',serif;font-size:1.2rem;color:white}
.footer-sub{font-size:0.72rem;color:var(--mist);margin-top:0.3rem}
.footer-contact{display:flex;flex-direction:column;gap:0.4rem;text-align:right}
.footer-contact a{font-size:0.75rem;color:var(--mist);text-decoration:none;letter-spacing:0.05em}
.footer-contact a:hover{color:var(--rust)}

/* === ANIMATIONS === */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes glowP{0%,100%{opacity:0}50%{opacity:1}}
@keyframes breathe{0%,100%{opacity:0.28}50%{opacity:0.65}}
.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:900px){
  nav{padding:1rem 1.5rem}.nav-links{gap:1.2rem}
  #hero{grid-template-columns:1fr}.hero-left{clip-path:none;padding:8rem 2rem 4rem;min-height:60vh}
  .hero-right{padding:3rem 2rem}.stat-grid{grid-template-columns:1fr 1fr}
  #pyramid,#experience,#skills,#future,#education{padding:5rem 1.5rem}
  .pyr-lbl-l,.pyr-lbl-r{min-width:65px}.pyr-lvtxt,.pyr-cos{display:none}
  .pyr-panel-inner{grid-template-columns:1fr}
  .skills-grid,.rm-cards,.edu-grid,.early-grid{grid-template-columns:1fr}
  .lang-bars{grid-template-columns:1fr 1fr}
  footer{flex-direction:column;gap:1.5rem;text-align:center}.footer-contact{text-align:center}
}