:root{
  --bg:#0a0e1a; --bg-2:#0f1424; --fg:#f4f7fb; --muted:#94a1b8;
  --green:#10d9a0; --blue:#2ab8e6; --dark:#0a0e1a;
  --grad:linear-gradient(135deg,#10d9a0 0%,#2ab8e6 100%);
  --glass-bg:rgba(255,255,255,.04); --glass-b:rgba(255,255,255,.08);
  --shadow:0 8px 32px rgba(0,0,0,.45); --glow:0 0 40px rgba(16,217,160,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--fg);font-family:"Inter",sans-serif;line-height:1.6;overflow-x:hidden}
h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;letter-spacing:-.02em;line-height:1.15}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.container.narrow{max-width:820px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--muted)}
.mt{margin-top:1rem}

/* Glass */
.glass{background:var(--glass-bg);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border:1px solid var(--glass-b);box-shadow:var(--shadow);border-radius:1rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.4rem;border-radius:999px;font-weight:600;font-size:.9rem;transition:transform .2s,box-shadow .2s,border-color .2s;cursor:pointer}
.btn-primary{background:var(--grad);color:var(--dark);box-shadow:var(--glow)}
.btn-primary:hover{transform:scale(1.05)}
.btn-outline{border:1px solid rgba(255,255,255,.15);background:var(--glass-bg);color:var(--fg)}
.btn-outline:hover{border-color:rgba(16,217,160,.6)}
.btn.block{width:100%;justify-content:center;margin-top:.6rem}

/* Loader */
.loader{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:var(--dark);transition:opacity .6s}
.loader.hide{opacity:0;pointer-events:none}
.loader-inner{display:flex;flex-direction:column;align-items:center;gap:1.4rem}
.loader-logo{width:120px;height:120px;object-fit:contain;animation:pulse 1.8s ease-in-out infinite}
.loader-bar{width:12rem;height:4px;background:rgba(255,255,255,.1);border-radius:999px;overflow:hidden}
.loader-bar span{display:block;height:100%;width:0;background:var(--grad);animation:fillbar 1.4s ease-in-out forwards}
.loader-text{font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
@keyframes fillbar{to{width:100%}}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;padding:1.2rem 0;transition:all .3s;background:transparent}
.nav.scrolled{background:rgba(10,14,26,.72);backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid rgba(16,217,160,.15);padding:.7rem 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem}
.brand img{width:40px;height:40px;object-fit:contain}
.brand-name{font-weight:700;font-size:1.05rem;line-height:1}
.brand-name span:first-child{color:#fff}
.brand-tag{font-size:10px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{font-size:.9rem;color:var(--muted);position:relative;padding:.25rem 0}
.nav-links a:hover{color:#fff}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--grad);transition:width .3s}
.nav-links a:hover::after{width:100%}
.menu-toggle{display:none;font-size:1.4rem;color:#fff;padding:.4rem}
@media(max-width:960px){
  .nav-links{position:absolute;top:100%;left:1rem;right:1rem;flex-direction:column;align-items:stretch;gap:.3rem;padding:1rem;background:rgba(10,14,26,.95);border:1px solid var(--glass-b);border-radius:1rem;margin-top:.6rem;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.7rem 1rem;border-radius:.6rem}
  .nav-links a:hover{background:rgba(255,255,255,.05)}
  .menu-toggle{display:inline-flex}
}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:8rem 0 4rem;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.25}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,14,26,.7),rgba(10,14,26,.85) 60%,var(--bg))}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(16,217,160,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(42,184,230,.06) 1px,transparent 1px);background-size:40px 40px;opacity:.6;animation:gridmove 20s linear infinite}
@keyframes gridmove{to{background-position:40px 40px}}
.blob{position:absolute;width:24rem;height:24rem;border-radius:50%;filter:blur(80px);pointer-events:none;animation:blob 12s ease-in-out infinite}
.blob-1{top:-4rem;left:-4rem;background:rgba(16,217,160,.2)}
.blob-2{bottom:0;right:0;background:rgba(42,184,230,.2);animation-delay:3s}
@keyframes blob{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-40px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.95)}}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;position:relative}
@media(max-width:900px){.hero-inner{grid-template-columns:1fr}}
.badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:999px;background:var(--glass-bg);border:1px solid var(--glass-b);font-size:.75rem}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 1.5s infinite}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:700;margin-top:1.2rem}
.typewriter{margin-top:1rem;height:2rem;font-size:1.3rem;font-weight:500;color:var(--muted)}
.typewriter #typed{color:#fff}
.cursor{display:inline-block;width:2px;height:1.4rem;background:var(--green);vertical-align:middle;margin-left:2px;animation:pulse 1s infinite}
.lead{margin-top:1.2rem;color:var(--muted);max-width:32rem}
.cta{margin-top:1.8rem;display:flex;flex-wrap:wrap;gap:.7rem}

.hero-portrait{position:relative;max-width:24rem;margin:0 auto;width:100%}
.portrait-glow{position:absolute;inset:-1rem;border-radius:2.5rem;background:var(--grad);opacity:.3;filter:blur(30px);animation:pulse 3s infinite}
.portrait-frame{position:relative;aspect-ratio:3/4;border-radius:2rem;overflow:hidden;background:var(--glass-bg);border:1px solid var(--glass-b);padding:.5rem}
.portrait-frame.square{aspect-ratio:1/1}
.portrait-frame img{width:100%;height:100%;object-fit:cover;border-radius:1.6rem}
.float-card{position:absolute;display:flex;align-items:center;gap:.7rem;padding:.7rem 1rem;border-radius:1rem;background:var(--glass-bg);border:1px solid var(--glass-b);backdrop-filter:blur(10px);animation:float 6s ease-in-out infinite}
.float-card strong{display:block;font-size:.9rem}
.float-card small{font-size:.7rem;color:var(--muted)}
.float-bl{bottom:-1rem;left:-1rem}
.float-tr{top:-1rem;right:-1rem;animation-delay:1.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-15px)}}
.icon-box{display:grid;place-items:center;width:44px;height:44px;border-radius:.8rem;background:var(--grad);color:var(--dark);flex-shrink:0}
.icon-box.lg{width:56px;height:56px;font-size:1.3rem}

/* Sections */
.section{padding:6rem 0;position:relative}
.section.alt{background:linear-gradient(to bottom,var(--bg),rgba(24,32,52,.4),var(--bg))}
.section-title{text-align:center;max-width:640px;margin:0 auto 3.5rem}
.section-title .tag{display:inline-block;padding:.25rem 1rem;border-radius:999px;background:var(--glass-bg);border:1px solid var(--glass-b);font-size:.7rem;letter-spacing:.2em;color:var(--green);text-transform:uppercase}
.section-title h2{font-size:clamp(1.9rem,4vw,3rem);font-weight:700;margin-top:1rem}
.section-title p{margin-top:.8rem;color:var(--muted)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem}
@media(max-width:900px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-3,.grid-4{grid-template-columns:1fr}}

/* About stats */
.stats{margin-top:2rem;display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.stat{padding:1rem;border-radius:1rem;background:var(--glass-bg);border:1px solid var(--glass-b);transition:border-color .2s}
.stat:hover{border-color:rgba(16,217,160,.4)}
.stat i{color:var(--green);font-size:1.1rem}
.stat-val{font-size:1.6rem;font-weight:700;margin-top:.5rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-lbl{font-size:.75rem;color:var(--muted)}
.portrait-frame square img{ animation: float 6s ease-in-out infinite; }

/* Skills */
.skill{padding:1.4rem;border-radius:1rem;background:var(--glass-bg);border:1px solid var(--glass-b);transition:border-color .2s}
.skill:hover{border-color:rgba(16,217,160,.4)}
.skill-head{display:flex;align-items:center;gap:.8rem}
.skill-name{flex:1;display:flex;justify-content:space-between;align-items:baseline;font-weight:600}
.skill-name em{font-style:normal;font-family:monospace;color:var(--green);font-size:.85rem}
.bar{margin-top:1rem;height:8px;background:rgba(255,255,255,.05);border-radius:999px;overflow:hidden}
.bar span{display:block;height:100%;width:0;background:var(--grad);transition:width 1.2s ease-out}

/* Services */
.service{padding:1.4rem;border-radius:1rem;background:var(--glass-bg);border:1px solid var(--glass-b);transition:transform .3s,border-color .3s;position:relative;overflow:hidden}
.service:hover{transform:translateY(-6px);border-color:rgba(16,217,160,.5)}
.service h3{margin-top:1rem;font-size:1.05rem}
.service p{margin-top:.4rem;font-size:.85rem;color:var(--muted)}

/* Portfolio */
.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-bottom:2.5rem}
.filter{padding:.5rem 1.2rem;border-radius:999px;font-size:.85rem;font-weight:500;background:var(--glass-bg);border:1px solid var(--glass-b);transition:all .2s}
.filter.active{background:var(--grad);color:var(--dark);box-shadow:var(--glow);border-color:transparent}
.project{border-radius:1rem;overflow:hidden;background:var(--glass-bg);border:1px solid var(--glass-b);transition:border-color .2s;animation:fadeUp .5s}
.project:hover{border-color:rgba(16,217,160,.5)}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.project-img{position:relative;aspect-ratio:4/3;overflow:hidden}
.project-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.project:hover .project-img img{transform:scale(1.1)}
.project-img::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--dark),rgba(10,14,26,.3),transparent);opacity:.6;transition:opacity .3s}
.project:hover .project-img::after{opacity:.8}
.project-cat{position:absolute;top:.8rem;left:.8rem;z-index:1;padding:.3rem .8rem;border-radius:999px;background:rgba(10,14,26,.6);backdrop-filter:blur(10px);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--green)}
.project-body{padding:1.2rem}
.project-body h3{font-size:1.05rem}
.project-body p{margin-top:.3rem;font-size:.85rem;color:var(--muted)}
.project-link{margin-top:.9rem;display:inline-flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--green);font-weight:600;transition:gap .2s}
.project-link:hover{gap:.7rem}


/* Testimonials */
.testimonial{padding:2rem;text-align:center;min-height:280px}
.testimonial img{width:80px;height:80px;border-radius:50%;object-fit:cover;margin:0 auto;border:2px solid rgba(16,217,160,.5)}
.testimonial .stars{margin-top:1rem;color:var(--green)}
.testimonial blockquote{margin-top:1.2rem;font-size:1.1rem;font-style:italic;color:var(--muted)}
.testimonial .who{margin-top:1.4rem;font-weight:600}
.testimonial .who small{display:block;color:var(--green);font-weight:500;margin-top:.2rem;font-size:.85rem}
.testimonial-nav{margin-top:1.5rem;display:flex;justify-content:center;align-items:center;gap:1rem}
.round-btn{width:40px;height:40px;border-radius:50%;background:var(--glass-bg);border:1px solid var(--glass-b);display:grid;place-items:center;transition:border-color .2s}
.round-btn:hover{border-color:rgba(16,217,160,.5)}
.dots{display:flex;gap:.4rem;align-items:center}
.dot-btn{height:8px;width:8px;border-radius:999px;background:rgba(255,255,255,.2);transition:all .3s}
.dot-btn.active{width:32px;background:var(--grad)}

/* Contact */
.card{padding:1.4rem;transition:border-color .2s}
.card:hover{border-color:rgba(16,217,160,.5)}
.card h3{margin-top:.9rem;font-size:1rem}
.card a,.card span{display:block;font-size:.85rem;color:var(--muted);margin-top:.3rem;transition:color .2s}
.card a:hover{color:var(--green)}
.socials{margin-top:2rem;display:flex;justify-content:center;gap:.8rem;flex-wrap:wrap}
.socials a{width:48px;height:48px;border-radius:50%;background:var(--glass-bg);border:1px solid var(--glass-b);display:grid;place-items:center;transition:all .2s}
.socials a:hover{background:var(--grad);color:var(--dark);transform:scale(1.1)}
.socials.small a{width:36px;height:36px;border-radius:.6rem}

/* Footer */
.footer{border-top:1px solid rgba(255,255,255,.05);padding:3rem 0 1.5rem;margin-top:2rem}
.footer .grid-4{gap:2rem}
.footer h4{font-size:1rem;margin-bottom:.9rem}
.footer ul li{font-size:.85rem;color:var(--muted);margin-bottom:.4rem}
.footer ul li a:hover{color:var(--green)}
.copyright{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.05);text-align:center;font-size:.85rem;color:var(--muted)}

/* FABs */
.fab{position:fixed;bottom:1.5rem;z-index:40;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.4);transition:transform .2s,opacity .3s;font-size:1.2rem}
.fab:hover{transform:scale(1.1)}
.fab.wa{left:1.5rem;background:#25D366;color:#fff}
.fab.top{right:1.5rem;background:var(--grad);color:var(--dark);width:46px;height:46px;opacity:0;pointer-events:none}
.fab.top.show{opacity:1;pointer-events:auto}

/* Modal */
.modal{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;padding:1rem}
.modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(6px)}
.modal-panel{position:relative;max-width:420px;width:100%;padding:2rem;text-align:center;animation:fadeUp .3s}
.modal-close{position:absolute;top:.6rem;right:.6rem;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.05)}
.modal-panel h3{margin-top:1rem;font-size:1.3rem}
.modal-panel p{margin-top:.4rem;font-size:.9rem}
.modal-panel form{margin-top:1.3rem}
.modal-panel input{width:100%;padding:.8rem 1rem;border-radius:.7rem;background:rgba(255,255,255,.05);border:1px solid var(--glass-b);color:#fff;font-size:.95rem}
.modal-panel input:focus{outline:none;border-color:var(--green)}
.error{margin-top:.6rem;color:#ff6b6b;font-size:.8rem;min-height:1rem}
.link{margin-top:1rem;color:var(--green);font-size:.85rem;text-decoration:underline}