/* =============================================
   Hemanth Kumar Portfolio — Style Sheet
   ============================================= */

/* ---- Reset & Variables ---- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#08080f;
  --bg2:#0d0d1a;
  --bg3:#12122a;
  --surface:#14142e;
  --surface2:#1a1a3a;
  --gold:#d4a855;
  --gold-light:#f0d68a;
  --gold-glow:rgba(212,168,85,.25);
  --teal:#5bc0be;
  --teal-dim:rgba(91,192,190,.15);
  --text:#e8e6f0;
  --text-dim:#9895b0;
  --text-muted:#6b6890;
  --whatsapp:#25D366;
  --whatsapp-dark:#1da851;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 40px rgba(0,0,0,.5);
  --transition:all .35s cubic-bezier(.4,0,.2,1);
  --font-sans:'Inter',system-ui,-apple-system,sans-serif;
  --font-display:'Playfair Display',Georgia,serif;
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
::selection{background:var(--gold);color:var(--bg)}
a{color:var(--gold);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--gold-light)}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:3px;text-transform:uppercase;
  color:var(--gold);margin-bottom:12px;
}
.section-label::before{content:'';width:32px;height:2px;background:var(--gold)}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(2rem,5vw,3.2rem);
  font-weight:700;color:#fff;
  margin-bottom:20px;line-height:1.2;
}
.section-sub{
  color:var(--text-dim);font-size:1.1rem;
  max-width:640px;margin-bottom:60px;
}

/* ---- Navigation ---- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:16px 24px;
  transition:var(--transition);
}
nav.scrolled{
  background:rgba(8,8,15,.88);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  box-shadow:0 2px 40px rgba(0,0,0,.4);
}
.nav-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{
  font-family:var(--font-display);
  font-size:1.5rem;font-weight:700;
  color:#fff;letter-spacing:-.5px;
}
.logo span{color:var(--gold)}
.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links a{
  color:var(--text-dim);font-size:.88rem;font-weight:500;
  position:relative;transition:var(--transition);
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;
  width:0;height:2px;background:var(--gold);
  transition:var(--transition);
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-cta{
  background:var(--gold);color:var(--bg) !important;font-weight:600;
  padding:10px 24px;border-radius:50px;font-size:.85rem;transition:var(--transition);
}
.nav-cta:hover{background:var(--gold-light);transform:translateY(-1px)}
.nav-cta::after{display:none !important}

/* ---- Mobile Menu ---- */
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.menu-toggle span{width:26px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}

/* ---- Hero ---- */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:radial-gradient(ellipse at 20% 50%,var(--gold-glow) 0%,transparent 60%),
             radial-gradient(ellipse at 80% 20%,rgba(91,192,190,.08) 0%,transparent 50%),
             var(--bg);
}
.hero-grid{
  position:absolute;inset:0;z-index:0;overflow:hidden;opacity:.04;
  background-image:linear-gradient(var(--gold) 1px,transparent 1px),linear-gradient(90deg,var(--gold) 1px,transparent 1px);
  background-size:60px 60px;
}
.hero-content{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
  padding:120px 0 60px;
}
.hero-text .badge{
  display:inline-block;padding:6px 18px;border-radius:50px;
  background:var(--teal-dim);color:var(--teal);font-size:.8rem;font-weight:600;
  letter-spacing:1px;margin-bottom:20px;border:1px solid rgba(91,192,190,.2);
}
.hero-text h1{
  font-family:var(--font-display);
  font-size:clamp(2.4rem,6vw,4.2rem);
  font-weight:800;color:#fff;line-height:1.1;margin-bottom:8px;
}
.hero-text h1 .highlight{
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-text .subtitle{
  font-size:clamp(1rem,2vw,1.25rem);
  color:var(--text-dim);margin-bottom:32px;line-height:1.6;
}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 32px;border-radius:50px;font-weight:600;
  font-size:.95rem;border:none;cursor:pointer;
  transition:var(--transition);text-decoration:none !important;
}
.btn-primary{
  background:linear-gradient(135deg,var(--gold),#c9953a);
  color:var(--bg);box-shadow:0 4px 24px var(--gold-glow);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 40px var(--gold-glow)}
.btn-outline{
  background:transparent;color:var(--text);border:1.5px solid rgba(255,255,255,.15);
}
.btn-outline:hover{background:rgba(255,255,255,.05);border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}
.btn-whatsapp{
  background:var(--whatsapp);color:#fff !important;
  box-shadow:0 4px 24px rgba(37,211,102,.3);
}
.btn-whatsapp:hover{background:var(--whatsapp-dark);transform:translateY(-3px);box-shadow:0 8px 40px rgba(37,211,102,.4)}
.btn-lg{padding:16px 40px;font-size:1.05rem}

/* ---- Hero Visual ---- */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);padding:32px;width:100%;max-width:420px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--teal),var(--gold));
}
.hero-metric{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.hero-metric:last-child{border-bottom:none;padding-bottom:0}
.hero-metric .label{color:var(--text-muted);font-size:.85rem}
.hero-metric .value{color:var(--gold);font-weight:700;font-size:1rem}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.hero-stat{text-align:center;padding:16px 8px;background:rgba(255,255,255,.03);border-radius:var(--radius-sm)}
.hero-stat .num{font-size:1.6rem;font-weight:800;color:#fff;display:block}
.hero-stat .lbl{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}
.scroll-indicator{
  position:absolute;bottom:32px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text-muted);font-size:.75rem;letter-spacing:2px;animation:bounce 2s infinite;
}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(8px)}}

/* ---- About ---- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-image{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:4/5;
}
.about-image img{
  width:100%;height:100%;object-fit:cover;
  border-radius:var(--radius);transition:var(--transition);
}
.about-image:hover img{transform:scale(1.03)}
.about-img-border{
  position:absolute;inset:0;
  border:1px solid rgba(212,168,85,.15);
  border-radius:var(--radius);
  pointer-events:none;
}
.about-text p{color:var(--text-dim);margin-bottom:20px;font-size:1.05rem}
.about-details{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.about-detail{
  display:flex;align-items:center;gap:12px;
  padding:12px 16px;background:var(--surface);border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.04);
}
.about-detail .icon{color:var(--gold);font-size:1.2rem}
.about-detail .text{font-size:.85rem;color:var(--text-dim)}
.about-detail .text strong{color:var(--text);font-weight:600}

/* ---- Skills ---- */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}
.skill-item{
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  border-radius:var(--radius-sm);padding:20px 16px;text-align:center;
  transition:var(--transition);cursor:default;position:relative;overflow:hidden;
}
.skill-item::before{
  content:'';position:absolute;bottom:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--teal));
  transform:scaleX(0);transform-origin:left;transition:transform .4s ease;
}
.skill-item:hover{transform:translateY(-6px);border-color:rgba(212,168,85,.2);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.skill-item:hover::before{transform:scaleX(1)}
.skill-item .icon{font-size:1.8rem;margin-bottom:8px;display:block}
.skill-item .name{font-size:.82rem;font-weight:600;color:var(--text);line-height:1.3}

/* ---- Modules ---- */
.modules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.module-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  border-radius:var(--radius);padding:28px 24px;
  transition:var(--transition);position:relative;overflow:hidden;cursor:default;
}
.module-card::after{
  content:'';position:absolute;top:0;left:0;width:4px;height:100%;
  background:linear-gradient(180deg,var(--gold),var(--teal));
  opacity:0;transition:var(--transition);
}
.module-card:hover{transform:translateY(-6px);border-color:rgba(212,168,85,.15);box-shadow:0 16px 48px rgba(0,0,0,.3)}
.module-card:hover::after{opacity:1}
.module-card .icon{font-size:2rem;margin-bottom:16px;display:block}
.module-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.module-card p{font-size:.88rem;color:var(--text-dim);line-height:1.6}
.module-card .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.module-card .tag{
  font-size:.7rem;padding:3px 10px;border-radius:50px;
  background:rgba(212,168,85,.1);color:var(--gold);font-weight:500;
}

/* ---- Projects ---- */
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.project-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  border-radius:var(--radius);overflow:hidden;transition:var(--transition);cursor:default;
}
.project-card:hover{transform:translateY(-6px);border-color:rgba(212,168,85,.15);box-shadow:0 16px 48px rgba(0,0,0,.3)}
.project-thumb{
  height:200px;overflow:hidden;position:relative;
}
.project-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:var(--transition);
}
.project-card:hover .project-thumb img{transform:scale(1.06)}
.project-body{padding:24px}
.project-body .tag{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:1px;
  text-transform:uppercase;color:var(--gold);margin-bottom:6px;
}
.project-body h3{font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:8px}
.project-body p{font-size:.88rem;color:var(--text-dim);margin-bottom:16px}
.project-link{font-size:.85rem;font-weight:600;color:var(--gold);display:inline-flex;align-items:center;gap:6px}

/* ---- Certifications ---- */
.certs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.cert-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  border-radius:var(--radius);padding:24px;
  transition:var(--transition);cursor:default;display:flex;flex-direction:column;
}
.cert-card:hover{transform:translateY(-4px);border-color:rgba(212,168,85,.15);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.cert-card .issuer{
  font-size:.72rem;font-weight:600;letter-spacing:1px;
  text-transform:uppercase;color:var(--teal);margin-bottom:4px;
}
.cert-card h3{font-size:1rem;font-weight:700;color:#fff;margin-bottom:4px}
.cert-card .date{font-size:.8rem;color:var(--text-muted);margin-bottom:12px}
.cert-card .cred{font-size:.8rem;color:var(--gold);margin-top:auto}

/* ---- Testimonials Slider ---- */
.slider-container{
  position:relative;max-width:800px;margin:0 auto;
  overflow:hidden;padding:0 50px;
}
.slider-track{
  display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1);
  will-change:transform;
}
.slider-slide{flex:0 0 100%;padding:0 8px}
.testimonial-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  border-radius:var(--radius);padding:32px 28px;
  cursor:default;position:relative;
}
.testimonial-card .quote{
  font-size:.95rem;color:var(--text-dim);line-height:1.7;
  margin-bottom:24px;font-style:italic;
}
.testimonial-card .quote::before{
  content:'\201C';font-size:3.5rem;color:var(--gold);opacity:.25;
  font-family:var(--font-display);line-height:1;display:block;margin-bottom:-14px;
}
.testimonial-author{display:flex;align-items:center;gap:14px}
.testimonial-author .avatar{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:1.1rem;color:var(--bg);flex-shrink:0;
}
.testimonial-author .info .name{font-size:.9rem;font-weight:600;color:#fff}
.testimonial-author .info .role{font-size:.76rem;color:var(--text-muted)}
.slider-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:42px;height:42px;border-radius:50%;
  background:var(--surface);border:1px solid rgba(255,255,255,.1);
  color:var(--text);font-size:1.1rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);z-index:2;
}
.slider-btn:hover{background:var(--gold);color:var(--bg);border-color:var(--gold)}
.slider-prev{left:0}
.slider-next{right:0}
.slider-dots{
  display:flex;justify-content:center;gap:10px;margin-top:24px;
}
.slider-dots button{
  width:10px;height:10px;border-radius:50%;border:2px solid var(--text-muted);
  background:transparent;cursor:pointer;transition:var(--transition);padding:0;
}
.slider-dots button.active{background:var(--gold);border-color:var(--gold);box-shadow:0 0 12px var(--gold-glow)}
.slider-dots button:hover{border-color:var(--gold)}

/* ---- Services ---- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  border-radius:var(--radius);padding:28px 24px;text-align:center;
  transition:var(--transition);cursor:default;
}
a.service-card{color:inherit;text-decoration:none;display:block}
a.service-card:hover{color:inherit}
.service-card:hover{
  transform:translateY(-6px);border-color:rgba(212,168,85,.15);
  box-shadow:0 16px 48px rgba(0,0,0,.3);
}
.service-card .icon{font-size:2.4rem;margin-bottom:16px;display:block}
.service-card h3{font-size:1.05rem;font-weight:700;color:#fff;margin-bottom:8px}
.service-card p{font-size:.85rem;color:var(--text-dim);line-height:1.6}
.service-card .price{
  display:inline-block;margin-top:16px;
  font-size:.8rem;font-weight:600;color:var(--gold);
  padding:4px 16px;border-radius:50px;
  background:rgba(212,168,85,.1);
}

/* ---- CTA Banner ---- */
.cta-banner{
  background:linear-gradient(135deg,var(--bg3),var(--surface2));
  text-align:center;padding:80px 0;
}
.cta-content h2{
  font-family:var(--font-display);
  font-size:clamp(1.6rem,4vw,2.6rem);
  color:#fff;margin-bottom:12px;
}
.cta-content p{color:var(--text-dim);font-size:1.1rem;margin-bottom:32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-banner .btn-whatsapp{box-shadow:0 4px 24px rgba(37,211,102,.3)}

/* ---- Contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact-info h3{font-family:var(--font-display);font-size:1.4rem;color:#fff;margin-bottom:16px}
.contact-info p{color:var(--text-dim);margin-bottom:32px}
.contact-methods{display:flex;flex-direction:column;gap:16px}
.contact-method{
  display:flex;align-items:center;gap:16px;
  padding:16px 20px;background:var(--surface);
  border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.04);
  transition:var(--transition);
}
.contact-method:hover{border-color:rgba(212,168,85,.2);background:var(--surface2)}
.contact-method .icon{
  width:44px;height:44px;border-radius:50%;
  background:rgba(212,168,85,.1);display:flex;
  align-items:center;justify-content:center;
  font-size:1.2rem;flex-shrink:0;
}
.contact-method .detail label{font-size:.75rem;color:var(--text-muted);display:block}
.contact-method .detail span{font-size:.95rem;color:var(--text);font-weight:500}
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 18px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid rgba(255,255,255,.06);
  color:var(--text);font-family:var(--font-sans);font-size:.95rem;
  transition:var(--transition);outline:none;
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-glow)}
.contact-form textarea{min-height:140px;resize:vertical}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--text-muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form .btn{align-self:flex-start}

/* ---- Floating WhatsApp ---- */
.wa-float{
  position:fixed;bottom:24px;right:24px;z-index:999;
  display:flex;align-items:center;gap:10px;
  background:var(--whatsapp);color:#fff !important;
  padding:14px 20px;border-radius:50px;
  box-shadow:0 4px 24px rgba(37,211,102,.4);
  transition:var(--transition);cursor:pointer;
  text-decoration:none !important;
}
.wa-float:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 40px rgba(37,211,102,.5);
  background:var(--whatsapp-dark);
}
.wa-icon{display:flex;align-items:center;line-height:0}
.wa-text{font-size:.88rem;font-weight:600;white-space:nowrap}
@keyframes waPulse{0%,100%{box-shadow:0 4px 24px rgba(37,211,102,.4)}50%{box-shadow:0 4px 40px rgba(37,211,102,.7)}}
.wa-float{animation:waPulse 2.5s infinite}

/* ---- Footer ---- */
footer{
  border-top:1px solid rgba(255,255,255,.05);
  padding:48px 0 24px;margin-top:40px;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{margin-bottom:12px;display:inline-block}
.footer-brand p{font-size:.85rem;color:var(--text-muted);max-width:320px}
.footer-col h4{
  font-size:.85rem;font-weight:700;color:#fff;
  margin-bottom:16px;text-transform:uppercase;letter-spacing:1px;
}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:var(--text-muted);font-size:.85rem;transition:var(--transition)}
.footer-col ul a:hover{color:var(--gold)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.04);
  font-size:.8rem;color:var(--text-muted);
}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:38px;height:38px;border-radius:50%;
  background:var(--surface);border:1px solid rgba(255,255,255,.04);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);transition:var(--transition);font-size:.9rem;
}
.footer-social a:hover{background:var(--gold);color:var(--bg);border-color:var(--gold);transform:translateY(-3px)}

/* ---- Scroll Animations ---- */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
.fade-in-left{opacity:0;transform:translateX(-30px);transition:opacity .6s ease,transform .6s ease}
.fade-in-left.visible{opacity:1;transform:translateX(0)}
.fade-in-right{opacity:0;transform:translateX(30px);transition:opacity .6s ease,transform .6s ease}
.fade-in-right.visible{opacity:1;transform:translateX(0)}
[data-delay="50"]{transition-delay:.05s}
[data-delay="100"]{transition-delay:.1s}
[data-delay="150"]{transition-delay:.15s}
[data-delay="200"]{transition-delay:.2s}
[data-delay="250"]{transition-delay:.25s}
[data-delay="300"]{transition-delay:.3s}
[data-delay="350"]{transition-delay:.35s}
[data-delay="400"]{transition-delay:.4s}
[data-delay="450"]{transition-delay:.45s}
[data-delay="500"]{transition-delay:.5s}
[data-delay="550"]{transition-delay:.55s}
[data-delay="600"]{transition-delay:.6s}
[data-delay="650"]{transition-delay:.65s}

/* ---- Responsive ---- */
@media(max-width:1024px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .modules-grid{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:1fr}
  .services-grid,.testimonials-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-content{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero-buttons{justify-content:center}
  .hero-text .section-label{justify-content:center}
  .hero-text .section-label::before{display:none}
  .slider-container{padding:0 40px}
}
@media(max-width:768px){
  .nav-links{
    display:none;position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(8,8,15,.98);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;align-items:center;gap:24px;z-index:999;
  }
  .nav-links.open{display:flex}
  .nav-links a{font-size:1.2rem}
  .menu-toggle{display:flex;z-index:1000}
  .menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .menu-toggle.active span:nth-child(2){opacity:0}
  .menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .modules-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  .about-details{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:16px}
  .hero-stat .num{font-size:1.3rem}
  .section{padding:60px 0}
  .hero-content{padding:100px 0 40px}
  .slider-container{padding:0 35px}
  .wa-text{display:none}
  .wa-float{width:56px;height:56px;padding:0;justify-content:center;border-radius:50%}
}
@media(max-width:480px){
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .container{padding:0 16px}
  .hero-buttons{flex-direction:column;align-items:stretch}
  .hero-buttons .btn{text-align:center;justify-content:center}
  .slider-container{padding:0 30px}
}

</parameter>