:root{
  --bg:#fafbff;
  --bg-alt:#f1f4fb;
  --surface:#ffffff;
  --text:#0d1126;
  --text-soft:#2a3052;
  --muted:#6b7290;
  --primary:#5b3df5;
  --primary-2:#8b5cf6;
  --accent:#06b6d4;
  --pink:#ec4899;
  --border:rgba(13,17,38,.08);
  --card:#ffffff;
  --card-hover:#ffffff;
  --shadow-sm:0 4px 12px -2px rgba(91,61,245,.08);
  --shadow:0 20px 50px -20px rgba(91,61,245,.25);
  --shadow-lg:0 30px 80px -30px rgba(91,61,245,.4);
  --grad:linear-gradient(135deg,#5b3df5 0%,#8b5cf6 50%,#ec4899 100%);
  --grad-soft:linear-gradient(135deg,rgba(91,61,245,.1),rgba(236,72,153,.1));
  --glow:radial-gradient(circle,rgba(91,61,245,.35),transparent 70%);
}
[data-theme="dark"]{
  --bg:#070818;
  --bg-alt:#0d1029;
  --surface:#0f1330;
  --text:#eef1ff;
  --text-soft:#c5cce5;
  --muted:#8089b0;
  --primary:#8b5cf6;
  --primary-2:#a78bfa;
  --accent:#22d3ee;
  --pink:#f472b6;
  --border:rgba(255,255,255,.08);
  --card:#131838;
  --card-hover:#181e44;
  --shadow-sm:0 4px 12px -2px rgba(0,0,0,.4);
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --shadow-lg:0 30px 80px -30px rgba(139,92,246,.6);
  --grad:linear-gradient(135deg,#8b5cf6 0%,#a78bfa 50%,#f472b6 100%);
  --grad-soft:linear-gradient(135deg,rgba(139,92,246,.15),rgba(244,114,182,.15));
  --glow:radial-gradient(circle,rgba(139,92,246,.45),transparent 70%);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;transition:background .4s,color .4s}
h1,h2,h3,h4,h5{font-family:'Space Grotesk','Poppins',sans-serif;font-weight:700;color:var(--text);letter-spacing:-.02em;line-height:1.2}
p{color:var(--text-soft)}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-2)}
.text-grad{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}

/* Background mesh */
.mesh-bg{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.mesh-bg::before,.mesh-bg::after{content:"";position:absolute;width:600px;height:600px;border-radius:50%;background:var(--glow);filter:blur(60px);opacity:.6}
.mesh-bg::before{top:-200px;left:-200px;animation:drift 20s ease-in-out infinite}
.mesh-bg::after{bottom:-200px;right:-200px;animation:drift 25s ease-in-out infinite reverse;background:radial-gradient(circle,rgba(236,72,153,.3),transparent 70%)}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(80px,80px)}}

/* Navbar */
.navbar-custom{background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:.9rem 0;position:sticky;top:0;z-index:1000}
.navbar-custom .navbar-brand{font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:1.35rem;display:flex;align-items:center;gap:.5rem}
[data-theme="dark"] .navbar-custom .navbar-brand{color:#fff!important}
.brand-mark{width:36px;height:36px;border-radius:10px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.navbar-custom .nav-link{color:var(--text-soft)!important;font-weight:500;margin:0 .6rem;position:relative;font-size:.95rem;transition:color .2s}
.navbar-custom .nav-link:hover,.navbar-custom .nav-link.active{color:var(--text)!important}
.navbar-custom .nav-link.active::after{content:"";position:absolute;bottom:-8px;left:.5rem;right:.5rem;height:3px;background:var(--grad);border-radius:3px}
.theme-toggle{background:var(--card);border:1px solid var(--border);color:var(--text);width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .25s;font-size:1.1rem}
.theme-toggle:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:var(--primary)}
.navbar-toggler{border:1px solid var(--border);padding:.4rem .6rem}
.navbar-toggler:focus{box-shadow:0 0 0 4px rgba(91,61,245,.12)}
.navbar-toggler-icon{filter:invert(0)}
[data-theme="dark"] .navbar-toggler-icon{filter:invert(1)}

/* Buttons */
.btn-grad{background:var(--grad);color:#fff!important;border:none;padding:.85rem 2rem;border-radius:14px;font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:.5rem;transition:all .25s;box-shadow:var(--shadow-sm)}
.navbar-custom .btn-grad .bi-whatsapp{font-size:.9rem}
.btn-grad:hover{transform:translateY(-3px);box-shadow:var(--shadow);color:#fff}
.btn-ghost{background:var(--card);color:var(--text)!important;border:1px solid var(--border);padding:.8rem 1.85rem;border-radius:14px;font-weight:600;font-size:.95rem;display:inline-flex;align-items:center;gap:.5rem;transition:all .25s}
.btn-ghost:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-sm)}

/* Sections */
section{padding:6rem 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:var(--grad-soft);color:var(--primary);padding:.4rem 1rem;border-radius:50px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1rem}
[data-theme="dark"] .eyebrow{color:var(--primary-2)}
.section-title{text-align:center;margin-bottom:4rem;max-width:680px;margin-left:auto;margin-right:auto}
.section-title h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:1rem}
.section-title p{font-size:1.05rem;color:var(--muted);margin:0}

/* HERO */
.hero{padding:5rem 0 7rem;position:relative}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:5rem;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:.5rem;background:var(--card);border:1px solid var(--border);padding:.5rem 1rem;border-radius:50px;font-size:.85rem;color:var(--text-soft);margin-bottom:1.5rem;box-shadow:var(--shadow-sm)}
.hero-tag .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.25);animation:blink 2s infinite}
@keyframes blink{50%{opacity:.5}}
.hero h1{font-size:clamp(2.5rem,5.5vw,4.4rem);margin:0 0 1.25rem;font-weight:800}
.hero .sub{font-size:1.15rem;color:var(--text-soft);max-width:560px;margin-bottom:2rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}
.hero-stats{display:flex;gap:2.5rem;flex-wrap:wrap}
.hero-stat .num{font-family:'Space Grotesk',sans-serif;font-size:1.9rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-stat .lbl{font-size:.85rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}

.hero-photo-wrap{position:relative;display:flex;justify-content:center;align-items:center}
.hero-photo-wrap::before{content:"";position:absolute;width:90%;height:90%;background:var(--grad);border-radius:30% 70% 70% 30%/30% 30% 70% 70%;filter:blur(40px);opacity:.4;animation:morph 8s ease-in-out infinite}
@keyframes morph{0%,100%{border-radius:30% 70% 70% 30%/30% 30% 70% 70%}50%{border-radius:70% 30% 30% 70%/70% 70% 30% 30%}}
.hero-photo{position:relative;width:100%;max-width:420px;aspect-ratio:1;object-fit:cover;border-radius:30% 70% 70% 30%/30% 30% 70% 70%;border:6px solid var(--surface);box-shadow:var(--shadow-lg);animation:morph 8s ease-in-out infinite}
.float-card{position:absolute;background:var(--card);border:1px solid var(--border);padding:.85rem 1.15rem;border-radius:14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:.65rem;font-size:.85rem;font-weight:600;color:var(--text);animation:floaty 4s ease-in-out infinite}
.float-card .ico{width:36px;height:36px;border-radius:10px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem}
.float-card.fc-1{top:5%;left:-5%;animation-delay:0s}
.float-card.fc-2{bottom:15%;right:-10%;animation-delay:1.5s}
.float-card.fc-3{bottom:-5%;left:10%;animation-delay:3s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Marquee */
.marquee{padding:1.5rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-alt);overflow:hidden}
.marquee-track{display:flex;gap:4rem;animation:scroll 28s linear infinite;white-space:nowrap}
.marquee-track span{font-family:'Space Grotesk',sans-serif;font-size:1.4rem;font-weight:700;color:var(--muted);display:flex;align-items:center;gap:.5rem}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:4rem;align-items:center}
.about-img-wrap{position:relative}
.about-img{width:100%;border-radius:24px;box-shadow:var(--shadow-lg)}
.about-img-wrap::after{content:"";position:absolute;inset:-15px;border:2px solid var(--primary);border-radius:24px;z-index:-1;opacity:.3}
.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2rem}
.info-item{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:1.1rem;transition:all .25s}
.info-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:var(--primary)}
.info-item strong{display:block;color:var(--primary);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;margin-bottom:.25rem}
.info-item span{color:var(--text);font-weight:600;font-size:.95rem}

/* Cards */
.card-x{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:2rem;height:100%;transition:all .3s;position:relative;overflow:hidden}
.card-x::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:opacity .3s;z-index:0}
.card-x:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card-x>*{position:relative;z-index:1}
.card-x .ico-big{width:60px;height:60px;border-radius:16px;background:var(--grad-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin-bottom:1.25rem;transition:all .3s}
[data-theme="dark"] .card-x .ico-big{color:var(--primary-2)}
.card-x:hover .ico-big{background:#fff;color:var(--primary);transform:scale(1.05) rotate(-5deg)}
.card-x:hover,.card-x:hover *{color:#fff!important}
.card-x:hover p{color:rgba(255,255,255,.9)!important}
.card-x h3{font-size:1.2rem;margin-bottom:.5rem}
.card-x p{font-size:.95rem;margin:0}
.card-x .arrow{position:absolute;top:1.5rem;right:1.5rem;width:36px;height:36px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;opacity:.4;transition:all .3s}
.card-x:hover .arrow{opacity:1;background:#fff;border-color:#fff;color:var(--primary)!important}

/* Skills */
.skills-showcase{background:var(--bg-alt)}
.skills-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}
.skill-group{background:linear-gradient(180deg,var(--card),color-mix(in srgb,var(--card) 94%,var(--bg-alt)));border:1px solid var(--border);border-radius:20px;padding:1.45rem;height:100%;transition:all .25s;position:relative;overflow:hidden}
.skill-group::after{content:"";position:absolute;inset:auto -45px -55px auto;width:130px;height:130px;border-radius:50%;background:var(--grad-soft);opacity:.8;transition:transform .25s}
.skill-group:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:color-mix(in srgb,var(--primary) 35%,var(--border))}
.skill-group:hover::after{transform:scale(1.18)}
.skill-top{display:flex;align-items:flex-start;gap:.85rem;margin-bottom:1.1rem;position:relative;z-index:1}
.skill-group h4{font-size:1rem;color:var(--primary);margin:0 0 .25rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.skill-group p{font-size:.88rem;color:var(--muted);margin:0;line-height:1.45}
[data-theme="dark"] .skill-group h4{color:var(--primary-2)}
.skill-group .ico{width:42px;height:42px;flex-shrink:0;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;box-shadow:var(--shadow-sm)}
.skill-badge{display:inline-flex;align-items:center;gap:.3rem;background:var(--bg-alt);border:1px solid var(--border);color:var(--text);padding:.4rem .78rem;border-radius:10px;margin:.25rem;font-size:.82rem;font-weight:600;transition:all .25s;position:relative;z-index:1}
.skill-badge:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px) scale(1.05)}

/* Projects */
.projects-showcase{background:linear-gradient(180deg,var(--bg),var(--bg-alt));overflow:hidden}
.portfolio-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:3rem}
.portfolio-head>div:first-child{max-width:680px}
.portfolio-head h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:1rem}
.portfolio-head p{font-size:1.05rem;color:var(--muted);margin:0}
.filter-bar{display:inline-flex;justify-content:center;flex-wrap:wrap;gap:.35rem;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:.35rem;box-shadow:var(--shadow-sm);flex-shrink:0}
.filter-btn{background:transparent;border:0;color:var(--text-soft);padding:.58rem 1rem;border-radius:12px;font-weight:700;font-size:.86rem;cursor:pointer;transition:all .25s}
.filter-btn.active,.filter-btn:hover{background:var(--grad);color:#fff;box-shadow:var(--shadow-sm)}
.project-card{background:linear-gradient(180deg,var(--card),color-mix(in srgb,var(--card) 92%,var(--bg-alt)));border:1px solid var(--border);border-radius:20px;min-height:100%;transition:all .3s;display:grid;grid-template-columns:auto 1fr;gap:1.15rem;padding:1.35rem;position:relative;overflow:hidden}
.project-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);opacity:.9}
.project-card::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;right:-95px;bottom:-95px;background:var(--grad-soft);opacity:.9;transition:transform .3s}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--primary) 45%,var(--border))}
.project-card:hover::after{transform:scale(1.25)}
.project-thumb{width:58px;height:58px;background:var(--grad-soft);border:1px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:1.65rem;position:relative;z-index:1;flex-shrink:0}
.project-thumb::after{content:"";position:absolute;inset:8px;border-radius:12px;background:var(--card);z-index:-1}
.project-thumb i{position:relative;z-index:1}
.project-body{position:relative;z-index:1;min-width:0;display:flex;flex-direction:column}
.project-body h3{font-size:1.12rem;margin-bottom:.55rem;padding-right:.25rem}
.project-body p{color:var(--muted);font-size:.92rem;line-height:1.55;flex:1;margin-bottom:1rem}
.tech-tag{display:inline-block;background:var(--surface);border:1px solid var(--border);padding:.28rem .68rem;border-radius:999px;font-size:.74rem;margin:.2rem .25rem 0 0;color:var(--text-soft);font-weight:700}

/* Testimonials */
.testimonial{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:2rem;height:100%;position:relative;transition:all .25s}
.testimonial:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.testimonial .quote{font-size:2.5rem;color:var(--primary);opacity:.3;line-height:1;font-family:Georgia,serif}
.testimonial p{color:var(--text-soft);font-style:italic;margin:.5rem 0 1.5rem}
.testimonial-author{display:flex;align-items:center;gap:.85rem}
.testimonial-author .avatar{width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.testimonial-author h5{font-size:.95rem;margin:0;color:var(--text)}
.testimonial-author small{color:var(--muted)}

/* Process */
.process-step{position:relative;padding:1.75rem;background:var(--card);border:1px solid var(--border);border-radius:20px;height:100%;transition:all .25s}
.process-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--primary)}
.process-step .num{font-family:'Space Grotesk',sans-serif;font-size:2.5rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:.5rem}
.process-step h4{font-size:1.1rem;margin-bottom:.5rem}
.process-step p{color:var(--muted);font-size:.9rem;margin:0}

/* CTA */
.cta-box{background:var(--grad);border-radius:30px;padding:4rem 3rem;text-align:center;position:relative;overflow:hidden;color:#fff}
.cta-box::before,.cta-box::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.1)}
.cta-box::before{width:300px;height:300px;top:-100px;right:-100px}
.cta-box::after{width:200px;height:200px;bottom:-80px;left:-80px}
.cta-box>*{position:relative;z-index:1}
.cta-box h2{color:#fff;font-size:clamp(1.8rem,3.5vw,2.5rem);margin-bottom:1rem}
.cta-box p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 2rem;font-size:1.05rem}
.cta-box .btn-grad{background:#fff;color:var(--primary)!important}
.cta-box .btn-ghost{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.4)}

/* Contact */
.contact-info{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:2.5rem;height:100%}
.contact-item{display:flex;gap:1.1rem;margin-bottom:1.75rem;align-items:flex-start}
.contact-item .icon{width:50px;height:50px;flex-shrink:0;border-radius:14px;background:var(--grad-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.3rem}
[data-theme="dark"] .contact-item .icon{color:var(--primary-2)}
.contact-item h4{font-size:1rem;margin:0 0 .3rem;color:var(--text)}
.contact-item p{color:var(--text-soft);margin:0;font-size:.95rem;line-height:1.5}
.form-control,.form-control:focus{background:var(--bg-alt);border:1.5px solid var(--border);color:var(--text);border-radius:12px;padding:.85rem 1.1rem;font-size:.95rem;transition:all .2s}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(91,61,245,.12);background:var(--card)}
.form-control::placeholder{color:var(--muted)}

/* Footer */
footer{background:linear-gradient(180deg,var(--surface),var(--bg-alt));border-top:1px solid var(--border);padding:3.5rem 0 1.35rem;margin-top:5rem;position:relative;overflow:hidden}
footer::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:var(--grad)}
.site-footer{position:relative;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:2rem;align-items:center}
.footer-brand{display:flex;align-items:center;gap:.8rem;margin-bottom:1rem}
.footer-brand .navbar-brand{font-family:'Space Grotesk',sans-serif;font-size:1.25rem;font-weight:800;color:var(--text)}
.footer-lead{max-width:620px;color:var(--text-soft);font-size:.98rem;margin:0}
.footer-contact{display:flex;flex-wrap:wrap;gap:.65rem;margin-top:1.35rem}
.footer-pill{display:inline-flex;align-items:center;gap:.45rem;background:rgba(255,255,255,.72);border:1px solid var(--border);color:var(--text-soft);border-radius:999px;padding:.55rem .85rem;font-size:.88rem;font-weight:600;box-shadow:var(--shadow-sm)}
[data-theme="dark"] .footer-pill{background:rgba(19,24,56,.7)}
.footer-pill i{color:var(--accent)}
.footer-actions{display:flex;justify-content:flex-end;align-items:center;gap:.65rem;flex-wrap:wrap}
.footer-social{display:inline-flex;width:44px;height:44px;border-radius:14px;background:var(--surface);border:1px solid var(--border);align-items:center;justify-content:center;color:var(--primary);transition:all .25s;box-shadow:var(--shadow-sm)}
.footer-social:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-3px)}
.footer-bottom{border-top:1px solid var(--border);margin-top:2rem;padding-top:1.25rem;text-align:center;color:var(--muted);font-size:.9rem}
.socials a{display:inline-flex;width:42px;height:42px;border-radius:12px;background:var(--bg-alt);border:1px solid var(--border);align-items:center;justify-content:center;margin-right:.5rem;color:var(--text);transition:all .25s}
.socials a:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-3px)}

/* WhatsApp float */
.whatsapp-float{position:fixed;bottom:25px;right:25px;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff!important;display:flex;align-items:center;justify-content:center;font-size:1.9rem;box-shadow:0 10px 30px rgba(37,211,102,.4);z-index:999;animation:pulse 2.5s infinite;transition:transform .2s}
.whatsapp-float:hover{transform:scale(1.1)}
@keyframes pulse{0%,100%{box-shadow:0 10px 30px rgba(37,211,102,.4)}50%{box-shadow:0 10px 40px rgba(37,211,102,.8),0 0 0 12px rgba(37,211,102,.1)}}

/* Reveal */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

/* Responsive */
@media(max-width:991px){
  body.menu-open{overflow:hidden}
  body.menu-open::after{content:"";position:fixed;inset:0;background:rgba(6,19,31,.42);z-index:999;backdrop-filter:blur(2px)}
  .navbar-custom .container{position:relative}
  .navbar-custom .navbar-collapse{position:fixed;top:0;right:0;display:block!important;width:min(86vw,360px);height:100dvh;background:var(--surface);border-left:1px solid var(--border);box-shadow:-24px 0 60px rgba(6,19,31,.2);padding:5.25rem 1.2rem 1.4rem;transform:translateX(105%);transition:transform .32s ease;z-index:1001;overflow-y:auto}
  .navbar-custom .navbar-collapse.show,.navbar-custom .navbar-collapse.collapsing{height:100dvh!important;transform:translateX(0);transition:transform .32s ease}
  .navbar-custom .navbar-nav{align-items:stretch!important;gap:.35rem}
  .navbar-custom .nav-link{margin:0;padding:.85rem 1rem;border-radius:14px;font-size:1rem}
  .navbar-custom .nav-link:hover,.navbar-custom .nav-link.active{background:var(--bg-alt);color:var(--primary)!important}
  .navbar-custom .nav-link.active::after{display:none}
  .navbar-custom .theme-toggle{width:100%;justify-content:flex-start;padding:0 1rem;gap:.6rem}
  .navbar-custom .btn-grad{width:100%;justify-content:center;margin-top:.35rem}
  .navbar-toggler{position:relative;z-index:1002;background:var(--surface);border-radius:12px}
  body.menu-open .navbar-toggler{position:fixed;top:1rem;right:1rem}
  body.menu-open .navbar-toggler-icon{background-image:none;position:relative;filter:none}
  body.menu-open .navbar-toggler-icon::before,body.menu-open .navbar-toggler-icon::after{content:"";position:absolute;top:50%;left:50%;width:1.35rem;height:2px;border-radius:2px;background:var(--text);transform-origin:center}
  body.menu-open .navbar-toggler-icon::before{transform:translate(-50%,-50%) rotate(45deg)}
  body.menu-open .navbar-toggler-icon::after{transform:translate(-50%,-50%) rotate(-45deg)}
  .hero{padding:3rem 0 5rem}
  .hero-grid,.about-grid{grid-template-columns:1fr;gap:3rem}
  .hero-photo-wrap{order:-1}
  .hero-photo{max-width:320px}
  .skills-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .portfolio-head{display:block;text-align:center}
  .portfolio-head .filter-bar{margin-top:1.5rem}
  .site-footer{grid-template-columns:1fr;text-align:center}
  .footer-brand,.footer-contact,.footer-actions{justify-content:center}
  section{padding:4.5rem 0}
  .float-card.fc-2{right:-5%}
  .cta-box{padding:3rem 1.5rem}
}
@media(max-width:576px){
  .info-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr}
  .skill-group{padding:1.25rem}
  .project-card{grid-template-columns:1fr;padding:1.2rem}
  .project-thumb{width:54px;height:54px}
  .filter-bar{display:flex;width:100%}
  .filter-btn{flex:1;padding:.58rem .55rem}
  footer{padding:3rem 0 1.2rem;margin-top:3.5rem}
  .footer-brand{justify-content:center;flex-direction:column;gap:.6rem}
  .footer-lead{font-size:.94rem}
  .footer-contact{display:grid;grid-template-columns:1fr;gap:.6rem;text-align:left}
  .footer-pill{justify-content:center;border-radius:14px}
  .footer-actions{gap:.55rem}
  .footer-social{width:42px;height:42px}
  .hero-stats{gap:1.5rem}
  .float-card{display:none}
}