/* ===== RESET & BASE ===== */
:root {
  --accent:#F5C518;--accent-dim:#c9a01a;--dark:#0f0f14;--dark2:#17171e;--dark3:#1f1f28;--dark4:#272732;
  --text:#e8e8f0;--text-muted:#8888a0;--white:#ffffff;
  --border:rgba(245,197,24,0.12);--border-hover:rgba(245,197,24,0.35);
  --radius:6px;--radius-lg:12px;
  --font-head:'Clash Display',sans-serif;--font-body:'Syne',sans-serif;--font-mono:'Space Mono',monospace;
  --section-pad:7rem 6%;--nav-height:72px;
  --shadow:0 4px 24px rgba(0,0,0,0.4);--shadow-lg:0 12px 48px rgba(0,0,0,0.6);
  --glow:0 0 40px rgba(245,197,24,0.12);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:var(--font-body);background:var(--dark);color:var(--text);overflow-x:hidden;cursor:none;line-height:1.6;}
a{text-decoration:none;color:inherit;}img{max-width:100%;display:block;}ul{list-style:none;}

/* ===== NOISE ===== */
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:0;opacity:0.35;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");}

/* ===== CURSOR ===== */
.cursor{width:10px;height:10px;background:var(--accent);border-radius:50%;position:fixed;top:0;left:0;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:transform 0.15s ease;}
.cursor-ring{width:36px;height:36px;border:1.5px solid var(--accent);border-radius:50%;position:fixed;top:0;left:0;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);transition:all 0.12s ease;opacity:0.5;}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:4px;}
::-webkit-scrollbar-track{background:var(--dark);}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:2px;}

/* ===== NAV ===== */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);display:flex;align-items:center;justify-content:space-between;padding:0 6%;background:rgba(15,15,20,0.85);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid var(--border);transition:all 0.3s;}
#navbar.scrolled{background:rgba(15,15,20,0.97);box-shadow:0 2px 20px rgba(0,0,0,0.4);}
.nav-logo{font-family:var(--font-head);font-size:1.7rem;font-weight:700;color:var(--accent);letter-spacing:-1px;}
.nav-links{display:flex;gap:0.2rem;}
.nav-links a{font-size:0.75rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--text-muted);transition:color 0.3s;padding:0.4rem 0.8rem;border-radius:4px;}
.nav-links a:hover{color:var(--accent);}
.nav-links a.active{color:var(--accent);}
.nav-cta{background:var(--accent);color:var(--dark);padding:0.55rem 1.4rem;border-radius:var(--radius);font-size:0.75rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;transition:all 0.3s;white-space:nowrap;}
.nav-cta:hover{background:var(--white);transform:translateY(-1px);box-shadow:0 4px 16px rgba(245,197,24,0.3);}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all 0.3s;}

/* ===== HERO ===== */
#hero{min-height:100vh;display:flex;align-items:center;padding:calc(var(--nav-height) + 2rem) 6% 4rem;position:relative;overflow:hidden;}
.bg-grid{position:absolute;inset:0;z-index:0;
  background-image:linear-gradient(rgba(245,197,24,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(245,197,24,0.03) 1px,transparent 1px);
  background-size:72px 72px;opacity:0.8;}
.bg-radial{position:absolute;top:20%;right:10%;width:600px;height:600px;background:radial-gradient(circle,rgba(245,197,24,0.04) 0%,transparent 70%);pointer-events:none;z-index:0;}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;max-width:1260px;margin:0 auto;width:100%;position:relative;z-index:1;}
.hero-badge{display:inline-flex;align-items:center;gap:0.6rem;background:rgba(245,197,24,0.08);border:1px solid rgba(245,197,24,0.25);padding:0.45rem 1.1rem;border-radius:50px;font-size:0.72rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent);margin-bottom:1.6rem;}
.badge-dot{width:7px;height:7px;background:#4ade80;border-radius:50%;animation:pulse-dot 2s infinite;}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.5;transform:scale(1.5);}}

/* Hero headline */
h1.hero-name{font-family:var(--font-head);font-size:clamp(3rem,5.5vw,5.2rem);font-weight:700;line-height:1.0;letter-spacing:-2.5px;color:var(--white);margin-bottom:0.3rem;}
h1.hero-name .ac{color:var(--accent);}

/* Rotating job titles */
.hero-titles{margin-bottom:1.2rem;height:2.4rem;overflow:hidden;}
.hero-title-item{font-family:var(--font-head);font-size:clamp(1.1rem,2vw,1.6rem);color:var(--text-muted);font-weight:400;line-height:2.4rem;animation:title-cycle 9s infinite;}
@keyframes title-cycle{0%,28%{transform:translateY(0);opacity:1;}33%,61%{transform:translateY(-100%);opacity:1;}66%,94%{transform:translateY(-200%);opacity:1;}99%,100%{transform:translateY(-300%);opacity:0;}}

.hero-value{font-size:1rem;line-height:1.85;color:var(--text-muted);max-width:480px;margin-bottom:0.8rem;border-left:2px solid var(--accent);padding-left:1rem;}
.hero-desc{font-size:0.92rem;line-height:1.85;color:var(--text-muted);max-width:480px;margin-bottom:2.2rem;}

/* CTA Buttons */
.hero-actions{display:flex;gap:0.8rem;flex-wrap:wrap;margin-bottom:2rem;}
.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.85rem 1.8rem;border-radius:var(--radius);font-family:var(--font-body);font-size:0.8rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;transition:all 0.3s;cursor:pointer;border:none;white-space:nowrap;}
.btn-hire{background:var(--accent);color:var(--dark);box-shadow:0 4px 20px rgba(245,197,24,0.25);}
.btn-hire:hover{background:var(--white);transform:translateY(-2px);box-shadow:0 8px 28px rgba(245,197,24,0.4);}
.btn-primary{background:var(--accent);color:var(--dark);}
.btn-primary:hover{background:var(--white);transform:translateY(-2px);}
.btn-outline{border:1.5px solid var(--border-hover);color:var(--text);background:transparent;}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}
.btn-ghost{border:1.5px solid rgba(255,255,255,0.1);color:var(--text-muted);background:transparent;}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);}

.hero-social{display:flex;gap:0.8rem;margin-bottom:2.5rem;}
.hero-social a{width:40px;height:40px;border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:1rem;transition:all 0.3s;}
.hero-social a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);background:rgba(245,197,24,0.05);}
.hero-stats{display:flex;gap:2.5rem;padding-top:1.8rem;border-top:1px solid var(--border);}
.stat-num{font-family:var(--font-head);font-size:2rem;font-weight:700;color:var(--accent);line-height:1;}
.stat-lbl{font-size:0.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.1em;margin-top:0.3rem;}

/* Profile 3D */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:flex-end;}
.profile-wrap{position:relative;width:380px;height:500px;}
.profile-bg{position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:300px;height:420px;background:linear-gradient(160deg,var(--accent) 0%,var(--accent-dim) 100%);border-radius:12px 12px 0 0;box-shadow:var(--glow);}
.profile-card{position:absolute;bottom:0;left:50%;width:310px;height:440px;transform-style:preserve-3d;animation:float3d 6s ease-in-out infinite;z-index:3;}
.profile-card img{width:100%;height:100%;object-fit:cover;object-position:top center;border-radius:10px 10px 0 0;filter:contrast(1.05);}
@keyframes float3d{0%,100%{transform:translateX(-50%) translateY(0) rotateY(-4deg);}50%{transform:translateX(-50%) translateY(-16px) rotateY(4deg);}}
.talk-bubble{position:absolute;top:42px;right:-10px;background:var(--accent);color:var(--dark);padding:0.6rem 1rem;border-radius:10px 10px 10px 0;font-size:0.72rem;font-weight:700;z-index:10;white-space:nowrap;box-shadow:0 8px 24px rgba(245,197,24,0.35);transition:opacity 0.5s;}
.talk-bubble::after{content:'';position:absolute;bottom:-8px;left:0;border:4px solid transparent;border-top-color:var(--accent);border-right-color:var(--accent);}
.float-tag{position:absolute;z-index:10;background:rgba(23,23,30,0.92);border:1px solid var(--border);padding:0.5rem 1rem;border-radius:8px;font-size:0.72rem;font-weight:600;color:var(--accent);backdrop-filter:blur(12px);display:flex;align-items:center;gap:0.4rem;box-shadow:var(--shadow);}
.ft-1{top:44px;left:-20px;animation:ftag 4s ease-in-out infinite;}
.ft-2{bottom:130px;right:-35px;animation:ftag 5s ease-in-out infinite 0.5s;}
.ft-3{top:200px;left:-45px;animation:ftag 3.5s ease-in-out infinite 1s;}
@keyframes ftag{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}

/* ===== SECTIONS BASE ===== */
section{padding:var(--section-pad);position:relative;}
section:nth-child(odd){background:var(--dark);}
section:nth-child(even){background:var(--dark2);}
.sec{max-width:1260px;margin:0 auto;}
.sec-tag{font-size:0.68rem;letter-spacing:0.35em;text-transform:uppercase;color:var(--accent);display:flex;align-items:center;gap:0.7rem;margin-bottom:0.7rem;}
.sec-tag::before{content:'';display:block;width:24px;height:1px;background:var(--accent);}
h2.sec-title{font-family:var(--font-head);font-size:clamp(2rem,3.5vw,3rem);font-weight:700;line-height:1.1;letter-spacing:-1px;color:var(--white);margin-bottom:0.8rem;}
h2.sec-title .ac{color:var(--accent);}
.sec-sub{color:var(--text-muted);font-size:0.92rem;line-height:1.85;max-width:560px;margin-bottom:2.5rem;}

/* ===== ABOUT / EXPERTISE ===== */
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);margin-top:1rem;}
.exp-card{background:var(--dark2);padding:2.2rem 1.8rem;position:relative;overflow:hidden;cursor:default;transition:background 0.4s;}
.exp-card:hover{background:var(--dark3);}
.exp-num{font-family:var(--font-head);font-size:4rem;font-weight:700;color:var(--accent);opacity:0.05;position:absolute;top:-8px;right:14px;line-height:1;transition:opacity 0.4s;pointer-events:none;}
.exp-card:hover .exp-num{opacity:0.1;}
.exp-icon{font-size:1.6rem;color:var(--accent);margin-bottom:1rem;}
.exp-name{font-family:var(--font-head);font-size:1.1rem;font-weight:600;color:var(--white);margin-bottom:0.5rem;}
.exp-desc{font-size:0.82rem;color:var(--text-muted);line-height:1.75;}
.exp-arrow{position:absolute;bottom:1.2rem;right:1.2rem;color:var(--accent);font-size:0.85rem;opacity:0;transition:all 0.3s;}
.exp-card:hover .exp-arrow{opacity:1;transform:translate(2px,-2px);}

/* ===== SKILLS ===== */
.stabs{display:flex;gap:0.4rem;flex-wrap:wrap;margin-bottom:2rem;}
.stab{padding:0.5rem 1.1rem;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-family:var(--font-body);font-size:0.75rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;border-radius:var(--radius);}
.stab.active,.stab:hover{background:var(--accent);color:var(--dark);border-color:var(--accent);}
.spanel{display:none;}.spanel.active{display:block;}
.sg2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;}
.ski{margin-bottom:1.2rem;}
.ski-hdr{display:flex;justify-content:space-between;margin-bottom:0.5rem;}
.ski-name{font-size:0.83rem;font-weight:600;color:var(--text);}
.ski-pct{font-size:0.78rem;color:var(--accent);font-family:var(--font-mono);}
.ski-bar{height:2px;background:var(--dark4);border-radius:1px;}
.ski-fill{height:100%;background:linear-gradient(90deg,var(--accent-dim),var(--accent));border-radius:1px;width:0;transition:width 1.5s cubic-bezier(.4,0,.2,1);}
.tools{display:flex;flex-wrap:wrap;gap:0.6rem;margin-top:1.8rem;}
.tool{background:var(--dark3);border:1px solid var(--border);padding:0.4rem 0.9rem;border-radius:50px;font-size:0.75rem;color:var(--text-muted);transition:all 0.3s;cursor:default;}
.tool:hover{border-color:var(--accent);color:var(--accent);background:rgba(245,197,24,0.05);}

/* ===== PROJECTS ===== */
.pfrow{display:flex;gap:0.4rem;flex-wrap:wrap;margin-bottom:1.8rem;}
.pfbtn{padding:0.45rem 1rem;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-family:var(--font-body);font-size:0.72rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;border-radius:var(--radius);}
.pfbtn.active,.pfbtn:hover{background:var(--accent);color:var(--dark);border-color:var(--accent);}
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;}
.pc{background:var(--dark2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem;transition:all 0.4s;position:relative;overflow:hidden;display:flex;flex-direction:column;}
.pc:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.pc.feat{border-left:3px solid var(--accent);}
.pglow{position:absolute;top:-80px;right:-80px;width:200px;height:200px;background:radial-gradient(circle,rgba(245,197,24,0.06) 0%,transparent 70%);pointer-events:none;}

/* Project image */
.pimg-wrap{width:100%;height:190px;border-radius:8px;overflow:hidden;margin-bottom:1.2rem;background:var(--dark3);position:relative;}
.pimg-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease;}
.pc:hover .pimg-wrap img{transform:scale(1.04);}
.pimg-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:var(--accent);opacity:0.3;}
.pimg-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(15,15,20,0.7));pointer-events:none;}

.phdr{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:0.8rem;}
.picon{font-size:1.4rem;color:var(--accent);}
.pext{display:flex;gap:0.6rem;}
.pext a{color:var(--text-muted);font-size:0.9rem;transition:color 0.3s;}
.pext a:hover{color:var(--accent);}
.pbadge{display:inline-flex;align-items:center;gap:0.3rem;background:rgba(245,197,24,0.12);color:var(--accent);font-size:0.65rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;padding:0.25rem 0.7rem;border-radius:50px;margin-bottom:0.6rem;border:1px solid rgba(245,197,24,0.2);}
.pc h3{font-family:var(--font-head);font-size:1.05rem;font-weight:600;color:var(--white);margin-bottom:0.5rem;line-height:1.3;}
.pc p{font-size:0.82rem;color:var(--text-muted);line-height:1.75;margin-bottom:0.8rem;flex:1;}

/* Problem/Solution/Result */
.psr{display:flex;flex-direction:column;gap:0.4rem;margin-bottom:1rem;background:var(--dark3);border-radius:6px;padding:0.8rem 1rem;}
.psr-item{display:flex;gap:0.5rem;font-size:0.75rem;color:var(--text-muted);line-height:1.5;}
.psr-label{color:var(--accent);font-weight:700;min-width:60px;font-size:0.68rem;text-transform:uppercase;letter-spacing:0.06em;margin-top:0.1rem;}

/* Metrics */
.pmets{display:flex;gap:1rem;margin-bottom:0.8rem;flex-wrap:wrap;}
.met{display:flex;flex-direction:column;background:rgba(245,197,24,0.06);border:1px solid rgba(245,197,24,0.15);padding:0.4rem 0.7rem;border-radius:4px;}
.mval{font-family:var(--font-mono);font-size:0.88rem;font-weight:700;color:var(--accent);}
.mlbl{font-size:0.62rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.06em;}
.ptags{display:flex;flex-wrap:wrap;gap:0.35rem;margin-bottom:0.8rem;}
.ptags span{background:var(--dark4);color:var(--text-muted);font-size:0.68rem;padding:0.22rem 0.55rem;border-radius:3px;border:1px solid rgba(255,255,255,0.05);}
.pftr{display:flex;gap:0.6rem;align-items:center;flex-wrap:wrap;margin-top:auto;}
.pbtn{background:var(--dark3);color:var(--text-muted);border:1px solid var(--border);padding:0.42rem 0.9rem;border-radius:var(--radius);font-size:0.72rem;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;display:inline-flex;align-items:center;gap:0.35rem;transition:all 0.3s;text-decoration:none;}
.pbtn:hover{border-color:var(--accent);color:var(--accent);}
.pbtn.live{background:rgba(245,197,24,0.08);border-color:rgba(245,197,24,0.3);color:var(--accent);}
.pbtn.live:hover{background:var(--accent);color:var(--dark);}

/* ===== BLOG ===== */
.pubg{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.pubc{background:var(--dark2);border:1px solid var(--border);padding:1.8rem;border-radius:var(--radius-lg);transition:all 0.3s;display:flex;flex-direction:column;}
.pubc:hover{border-color:var(--border-hover);transform:translateY(-3px);box-shadow:var(--shadow);}
.pubc a{color:inherit;text-decoration:none;}
.pubh{display:flex;justify-content:space-between;margin-bottom:1rem;}
.pubico{font-size:1.4rem;color:var(--accent);}
.pubyr{font-family:var(--font-mono);font-size:0.72rem;color:var(--text-muted);}
.pubc h3{font-family:var(--font-head);font-size:0.95rem;font-weight:600;color:var(--white);margin-bottom:0.6rem;line-height:1.4;flex:1;}
.pubc p{font-size:0.8rem;color:var(--text-muted);line-height:1.75;margin-bottom:1rem;}
.pubmeta{display:flex;flex-wrap:wrap;gap:0.35rem;margin-bottom:1rem;}
.pubtag{background:var(--dark3);color:var(--text-muted);font-size:0.65rem;padding:0.2rem 0.55rem;border-radius:3px;}
.pubft{display:flex;justify-content:space-between;align-items:center;margin-top:auto;}
.pubtype{font-size:0.72rem;color:var(--text-muted);}
.publink{color:var(--accent);font-size:0.78rem;font-weight:600;display:flex;align-items:center;gap:0.3rem;transition:opacity 0.3s;}
.publink:hover{opacity:0.7;}

/* ===== EXPERIENCE ===== */
.efrow{display:flex;gap:0.4rem;flex-wrap:wrap;margin-bottom:2rem;}
.efbtn{padding:0.45rem 1rem;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-family:var(--font-body);font-size:0.72rem;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;cursor:pointer;transition:all 0.3s;border-radius:var(--radius);}
.efbtn.active,.efbtn:hover{background:var(--accent);color:var(--dark);border-color:var(--accent);}
.timeline{position:relative;}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--border);transform:translateX(-50%);}
.tli{position:relative;width:50%;padding:0 2.5rem 2.2rem 0;}
.tli.right{margin-left:50%;padding:0 0 2.2rem 2.5rem;}
.tldot{position:absolute;top:0.6rem;right:-6px;width:12px;height:12px;background:var(--accent);border-radius:50%;border:2px solid var(--dark);box-shadow:0 0 0 4px rgba(245,197,24,0.15);}
.tli.right .tldot{right:auto;left:-6px;}
.tldate{font-family:var(--font-mono);font-size:0.7rem;color:var(--accent);letter-spacing:0.1em;margin-bottom:0.5rem;}
.tlcard{background:var(--dark2);border:1px solid var(--border);padding:1.4rem;border-radius:var(--radius-lg);transition:all 0.3s;}
.tlcard:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow);}
.tlrow{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:0.4rem;}
.tlstatus{font-size:0.65rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;padding:0.2rem 0.6rem;border-radius:50px;}
.intern{background:rgba(74,222,128,0.12);color:#4ade80;border:1px solid rgba(74,222,128,0.2);}
.virtual{background:rgba(245,197,24,0.1);color:var(--accent);border:1px solid rgba(245,197,24,0.2);}
.tlcard h3{font-family:var(--font-head);font-size:1rem;font-weight:600;color:var(--white);margin-bottom:0.2rem;}
.tlco{font-size:0.78rem;color:var(--accent);margin-bottom:0.6rem;display:block;}
.tlcard p{font-size:0.8rem;color:var(--text-muted);line-height:1.75;margin-bottom:0.6rem;}
.tlach{font-size:0.78rem;color:var(--text-muted);display:flex;align-items:flex-start;gap:0.4rem;margin-bottom:0.3rem;line-height:1.5;}
.tlach i{color:var(--accent);margin-top:3px;flex-shrink:0;}
.tltags{display:flex;flex-wrap:wrap;gap:0.3rem;margin-top:0.8rem;}
.tltags span{background:var(--dark3);color:var(--text-muted);font-size:0.65rem;padding:0.2rem 0.5rem;border-radius:3px;border:1px solid rgba(255,255,255,0.04);}

/* ===== EDUCATION ===== */
.edug{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:3rem;}
.educ{background:var(--dark2);border:1px solid var(--border);padding:2rem;border-radius:var(--radius-lg);transition:all 0.3s;}
.educ:hover{border-color:var(--border-hover);}
.edui{font-size:2rem;color:var(--accent);margin-bottom:1rem;}
.edup{font-size:0.65rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--accent);margin-bottom:0.4rem;}
.educ h3{font-family:var(--font-head);font-size:1.2rem;font-weight:600;color:var(--white);margin-bottom:0.4rem;}
.eduin,.eduper{font-size:0.8rem;color:var(--text-muted);margin-bottom:0.3rem;display:flex;align-items:center;gap:0.4rem;}
.eduin i,.eduper i{color:var(--accent);font-size:0.8rem;}
.educ p{font-size:0.82rem;color:var(--text-muted);line-height:1.75;margin:0.8rem 0;}
.edubd{display:flex;flex-wrap:wrap;gap:0.4rem;}
.edubadge{background:var(--dark3);border:1px solid var(--border);font-size:0.7rem;padding:0.25rem 0.6rem;border-radius:50px;color:var(--text-muted);display:flex;align-items:center;gap:0.3rem;}
.edubadge i{color:var(--accent);font-size:0.7rem;}

/* ===== CERTS ===== */
.certsg{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;}
.certc{background:var(--dark2);border:1px solid var(--border);padding:1.4rem;border-radius:var(--radius-lg);display:flex;align-items:flex-start;gap:1rem;transition:all 0.3s;}
.certc:hover{border-color:var(--border-hover);transform:translateY(-2px);}
.certco{font-size:1.5rem;color:var(--text-muted);transition:color 0.3s;flex-shrink:0;}
.certc:hover .certco{color:var(--accent);}
.certn{font-size:0.83rem;font-weight:600;color:var(--white);line-height:1.3;margin-bottom:0.25rem;}
.certis{font-size:0.72rem;color:var(--accent);}
.certyr{font-size:0.68rem;color:var(--text-muted);font-family:var(--font-mono);}
.certlink{font-size:0.68rem;color:var(--text-muted);display:flex;align-items:center;gap:0.3rem;margin-top:0.3rem;transition:color 0.3s;}
.certlink:hover{color:var(--accent);}

/* ===== STATS ===== */
.statsg{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--border);}
.statsc{background:var(--dark2);padding:2rem 1rem;text-align:center;transition:background 0.3s;}
.statsc:hover{background:var(--dark3);}
.statsic{font-size:1.5rem;color:var(--accent);margin-bottom:0.8rem;}
.statsn{font-family:var(--font-head);font-size:2.2rem;font-weight:700;color:var(--white);}
.statss{font-family:var(--font-head);font-size:1.2rem;color:var(--accent);}
.statsl{font-size:0.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em;margin-top:0.4rem;}

/* ===== TESTIMONIALS ===== */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.testi-card{background:var(--dark2);border:1px solid var(--border);padding:2rem;border-radius:var(--radius-lg);transition:all 0.3s;position:relative;}
.testi-card:hover{border-color:var(--border-hover);transform:translateY(-3px);}
.testi-quote{font-size:2rem;color:var(--accent);opacity:0.3;line-height:1;margin-bottom:0.8rem;font-family:Georgia,serif;}
.testi-text{font-size:0.88rem;color:var(--text-muted);line-height:1.85;margin-bottom:1.5rem;font-style:italic;}
.testi-author{display:flex;align-items:center;gap:0.8rem;}
.testi-avatar{width:42px;height:42px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--dark);font-weight:700;font-size:0.9rem;flex-shrink:0;}
.testi-name{font-weight:600;color:var(--white);font-size:0.88rem;}
.testi-role{font-size:0.75rem;color:var(--text-muted);}
.testi-stars{color:var(--accent);font-size:0.75rem;margin-top:0.2rem;letter-spacing:0.1em;}

/* ===== WORKED WITH ===== */
.worked-grid{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;}
.worked-item{background:var(--dark2);border:1px solid var(--border);padding:0.8rem 1.4rem;border-radius:var(--radius);font-size:0.8rem;color:var(--text-muted);display:flex;align-items:center;gap:0.5rem;transition:all 0.3s;}
.worked-item:hover{border-color:var(--border-hover);color:var(--text);}
.worked-item i{color:var(--accent);}

/* ===== SOCIAL ===== */
.socg{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);}
.socc{background:var(--dark2);padding:2rem 1.5rem;display:flex;flex-direction:column;gap:1rem;transition:background 0.3s;text-decoration:none;cursor:pointer;}
.socc:hover{background:var(--dark3);}
.socc:hover .soci{color:var(--accent);transform:scale(1.1);}
.soci{font-size:2rem;color:var(--text-muted);transition:all 0.3s;}
.socn{font-family:var(--font-head);font-size:1rem;font-weight:600;color:var(--white);}
.soch{font-size:0.78rem;color:var(--text-muted);}

/* ===== STREAMLIT CTA ===== */
.stcta{background:var(--accent);padding:5rem 6%;text-align:center;position:relative;overflow:hidden;}
.stcta::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.08) 0%,transparent 50%);pointer-events:none;}
.stcta h2{font-family:var(--font-head);font-size:clamp(1.8rem,3.5vw,2.8rem);color:var(--dark);font-weight:700;margin-bottom:0.8rem;position:relative;z-index:1;}
.stcta p{color:var(--dark);opacity:0.7;margin-bottom:2rem;font-size:0.95rem;position:relative;z-index:1;}
.stbtn{display:inline-flex;align-items:center;gap:0.8rem;background:var(--dark);color:var(--accent);padding:1rem 2.5rem;border-radius:var(--radius);font-weight:700;font-size:0.85rem;letter-spacing:0.1em;text-transform:uppercase;transition:all 0.3s;text-decoration:none;position:relative;z-index:1;}
.stbtn:hover{background:var(--dark2);transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,0.4);}

/* ===== CONTACT ===== */
.ctag{display:grid;grid-template-columns:1fr 1.4fr;gap:4rem;}
.ctal h2{font-family:var(--font-head);font-size:clamp(2rem,3.5vw,3rem);font-weight:700;color:var(--white);line-height:1.1;margin-bottom:1rem;}
.ctal h2 span{color:var(--accent);}
.ctal p{font-size:0.9rem;color:var(--text-muted);line-height:1.85;margin-bottom:1.5rem;}
.ctacs{display:flex;flex-direction:column;gap:0.8rem;margin-bottom:1.5rem;}
.ctac{display:flex;align-items:center;gap:1rem;background:var(--dark2);border:1px solid var(--border);padding:1rem 1.2rem;border-radius:var(--radius);transition:all 0.3s;}
.ctac:hover{border-color:var(--border-hover);}
.ctac i{font-size:1.1rem;color:var(--accent);width:20px;text-align:center;}
.ctac span{font-size:0.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.1em;}
.ctac a,.ctav{font-size:0.85rem;font-weight:600;color:var(--text);}
.ctac a:hover{color:var(--accent);}
.avail{display:flex;align-items:center;gap:0.6rem;font-size:0.82rem;color:var(--text-muted);}
.adot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:pulse-dot 2s infinite;}
.cform{display:flex;flex-direction:column;gap:1rem;}
.fi{background:var(--dark2);border:1px solid var(--border);color:var(--text);padding:0.9rem 1.1rem;border-radius:var(--radius);font-family:var(--font-body);font-size:0.88rem;outline:none;transition:border-color 0.3s;width:100%;}
.fi:focus{border-color:var(--accent);}
.fi::placeholder{color:var(--text-muted);}
textarea.fi{resize:vertical;min-height:130px;}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}

/* ===== FOOTER ===== */
footer{background:var(--dark2);padding:3rem 6%;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem;}
.flogo{font-family:var(--font-head);font-size:1.6rem;font-weight:700;color:var(--accent);}
.fcopy{font-size:0.78rem;color:var(--text-muted);}
.fsoc{display:flex;gap:1.2rem;}
.fsoc a{color:var(--text-muted);font-size:1.1rem;transition:color 0.3s;}
.fsoc a:hover{color:var(--accent);}

/* Back to top */
.btt{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:var(--accent);border:none;border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--dark);font-size:1rem;transition:all 0.3s;opacity:0;z-index:900;box-shadow:0 4px 16px rgba(245,197,24,0.3);}
.btt.show{opacity:1;}
.btt:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(245,197,24,0.4);}

/* ===== DARK/LIGHT TOGGLE ===== */
.theme-toggle{position:fixed;bottom:2rem;left:2rem;width:44px;height:44px;background:var(--dark2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:1rem;transition:all 0.3s;z-index:900;}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);}

/* Light mode */
body.light-mode{--dark:#f5f5f7;--dark2:#ffffff;--dark3:#f0f0f2;--dark4:#e8e8ea;--text:#111827;--text-muted:#4b5563;--border:rgba(0,0,0,0.1);--border-hover:rgba(0,0,0,0.3);}
body.light-mode .nav-logo,.light-mode .stat-num,.light-mode .statsn{color:var(--accent);}
body.light-mode body::after{display:none;}

/* ===== SEO hidden headings ===== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero{padding:calc(var(--nav-height)+5rem) 6% 4rem;background:var(--dark);position:relative;overflow:hidden;}
.page-hero .bg-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(245,197,24,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(245,197,24,0.03) 1px,transparent 1px);background-size:72px 72px;}
.page-hero-inner{max-width:1260px;margin:0 auto;position:relative;z-index:1;}
.page-breadcrumb{font-size:0.72rem;color:var(--text-muted);letter-spacing:0.1em;text-transform:uppercase;display:flex;align-items:center;gap:0.5rem;margin-bottom:1.2rem;flex-wrap:wrap;}
.page-breadcrumb a{color:var(--text-muted);transition:color 0.3s;}
.page-breadcrumb a:hover{color:var(--accent);}
.page-breadcrumb span{color:var(--accent);}
h1.page-title{font-family:var(--font-head);font-size:clamp(2.5rem,5vw,4.5rem);font-weight:700;line-height:1;letter-spacing:-2px;color:var(--white);margin-bottom:0.8rem;}
h1.page-title .ac{color:var(--accent);}
.page-sub{font-size:1rem;color:var(--text-muted);line-height:1.85;max-width:600px;}
.page-meta{display:flex;gap:2rem;margin-top:1.5rem;flex-wrap:wrap;}
.pm-item{display:flex;align-items:center;gap:0.5rem;font-size:0.8rem;color:var(--text-muted);}
.pm-item i{color:var(--accent);}

/* ===== ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.on{opacity:1;transform:translateY(0);}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.pc,.pubc,.exp-card,.certc,.testi-card,.worked-item{animation:fadeInUp 0.5s ease both;}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){
  .hero-inner{grid-template-columns:1fr;gap:3rem;text-align:center;}
  .hero-value,.hero-desc{margin-left:auto;margin-right:auto;}
  .hero-actions,.hero-social,.hero-stats{justify-content:center;}
  .hero-visual{order:-1;}
  .profile-wrap{width:300px;height:400px;}
  .profile-bg{width:250px;height:340px;}
  .profile-card{width:260px;height:360px;}
  .exp-grid{grid-template-columns:repeat(2,1fr);}
  .pgrid{grid-template-columns:1fr;}
  .pubg{grid-template-columns:1fr;}
  .certsg{grid-template-columns:repeat(2,1fr);}
  .statsg{grid-template-columns:repeat(3,1fr);}
  .socg{grid-template-columns:repeat(2,1fr);}
  .testi-grid{grid-template-columns:1fr;}
  .ctag{grid-template-columns:1fr;}
  .edug{grid-template-columns:1fr;}
  .frow{grid-template-columns:1fr;}
  .timeline::before{left:0;transform:none;}
  .tli{width:100%;margin-left:0!important;padding:0 0 2rem 2rem!important;}
  .tldot{right:auto!important;left:-6px!important;}
  .nav-links,.nav-cta{display:none;}
  .hamburger{display:flex;}
}
@media(max-width:640px){
  :root{--section-pad:5rem 4%;}
  .exp-grid{grid-template-columns:1fr;}
  .certsg{grid-template-columns:1fr;}
  .statsg{grid-template-columns:repeat(2,1fr);}
  .socg{grid-template-columns:1fr;}
  .sg2{grid-template-columns:1fr;}
  h1.hero-name{font-size:clamp(2.5rem,10vw,3.5rem);}
}