/* ── Reset ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:#F4F6FB;color:#444;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
:root{--purple:#7C3AED;--emerald:#06D6A0;--amber:#F59E0B;--gradient:linear-gradient(135deg,#7C3AED,#06D6A0);--gradient-alt:linear-gradient(135deg,#7C3AED,#F59E0B);--surface:#FFFFFF;--border:rgba(0,0,0,0.07);--glass:rgba(0,0,0,0.02);--radius:20px;--radius-sm:12px;--max-w:1200px;--nav-h:72px;--text-heading:#1A1A2E;--text-body:#555;--text-muted:#888}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:#7C3AED;color:#fff}

/* ── Utilities ── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.section{padding:100px 0;position:relative}
.section-label{font-size:clamp(10px,1.2vw,13px);letter-spacing:4px;text-transform:uppercase;color:var(--emerald);font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:12px}
.section-label::after{content:'';flex:1;height:1px;background:var(--border)}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:clamp(28px,4.5vw,52px);font-weight:700;color:var(--text-heading);line-height:1.15;margin-bottom:20px}
.section-sub{font-size:clamp(15px,1.2vw,18px);color:var(--text-muted);max-width:600px;line-height:1.8}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ── Navigation ── */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:.4s ease;height:var(--nav-h);display:flex;align-items:center}
nav::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.82);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);opacity:0;transition:.4s ease}
nav.scrolled::before{opacity:1}
nav.scrolled{border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--max-w);margin:0 auto;position:relative;z-index:1}
.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:22px;color:var(--text-heading);letter-spacing:-0.5px}
.logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:32px;list-style:none;font-size:14px;font-weight:500}
.nav-links a{position:relative;padding:4px 0;transition:.3s ease;color:var(--text-body)}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--gradient);transition:.3s ease;border-radius:2px}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover{color:var(--text-heading)}
.nav-cta{background:var(--gradient);color:#fff!important;padding:10px 24px!important;border-radius:50px;font-weight:600;font-size:13px;transition:.3s ease}
.nav-cta::after{display:none!important}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(124,58,237,0.35)}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;z-index:1001;background:none;border:none;padding:8px}
.menu-toggle span{width:26px;height:2px;background:var(--text-heading);border-radius:2px;transition:.3s ease;display:block}
.menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ── Hero ── */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--nav-h)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg picture,.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(15,15,35,0.78) 30%,rgba(15,15,35,0.5) 70%,rgba(124,58,237,0.18) 100%);z-index:1}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);background-size:60px 60px;z-index:1;mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 70%)}
.hero-content{position:relative;z-index:2;max-width:900px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--emerald);background:rgba(6,214,160,0.1);border:1px solid rgba(6,214,160,0.18);padding:8px 20px;border-radius:50px;margin-bottom:28px;letter-spacing:0.3px}
.hero-badge .dot{width:7px;height:7px;background:var(--emerald);border-radius:50%;animation:pulseDot 2s ease-in-out infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.8)}}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(36px,7vw,80px);font-weight:700;color:#fff;line-height:1.05;margin-bottom:24px}
.typewriter{font-size:clamp(16px,1.5vw,22px);color:rgba(255,255,255,0.65);min-height:1.7em;margin-bottom:40px;max-width:600px}
.typewriter .cursor{display:inline-block;width:2px;height:1.1em;background:var(--emerald);margin-left:2px;vertical-align:text-bottom;animation:blink 0.7s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;border-radius:50px;font-size:15px;font-weight:600;transition:.35s cubic-bezier(.25,.46,.45,.94);border:none;cursor:pointer;font-family:'Inter',sans-serif}
.btn-primary{background:var(--gradient);color:#fff}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 48px rgba(124,58,237,0.3)}
.btn-secondary{background:rgba(255,255,255,0.08);color:#fff;border:1px solid rgba(255,255,255,0.12);backdrop-filter:blur(12px)}
.btn-secondary:hover{background:rgba(255,255,255,0.12);transform:translateY(-3px)}
.hero-stats{display:flex;gap:40px;margin-top:60px;padding-top:40px;border-top:1px solid rgba(255,255,255,0.1)}
.hero-stat h3{font-family:'Space Grotesk',sans-serif;font-size:clamp(26px,3vw,40px);font-weight:700;color:#fff}
.hero-stat p{font-size:13px;color:rgba(255,255,255,0.5);margin-top:2px;letter-spacing:0.5px}

/* ── About ── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-visual{position:relative}
.about-image-wrap{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--border);aspect-ratio:4/5}
.about-image-wrap img{width:100%;height:100%;object-fit:cover;transition:.6s ease}
.about-image-wrap:hover img{transform:scale(1.04)}
.about-float-card{position:absolute;bottom:-20px;right:-20px;background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-sm);padding:20px 28px;display:flex;align-items:center;gap:14px;font-size:14px;font-weight:500;color:var(--text-heading);box-shadow:0 8px 32px rgba(0,0,0,0.06)}
.about-float-card .icon{font-size:24px}
.about-text p{font-size:clamp(15px,1.1vw,17px);color:var(--text-body);margin-bottom:20px;line-height:1.9}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.about-tags span{background:var(--glass);border:1px solid var(--border);border-radius:50px;padding:8px 18px;font-size:13px;color:var(--text-muted);transition:.3s ease}
.about-tags span:hover{background:rgba(124,58,237,0.06);border-color:rgba(124,58,237,0.15);color:var(--purple)}

/* ── Skills ── */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
.skill-group{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:.4s ease}
.skill-group:hover{border-color:rgba(124,58,237,0.15);transform:translateY(-4px);background:rgba(124,58,237,0.02)}
.skill-group .icon{font-size:28px;margin-bottom:16px;display:block}
.skill-group h4{font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:600;color:var(--text-heading);margin-bottom:16px}
.skill-item{margin-bottom:14px}
.skill-item:last-child{margin-bottom:0}
.skill-item .info{display:flex;justify-content:space-between;font-size:13px;color:var(--text-body);margin-bottom:6px}
.skill-item .bar{height:5px;background:rgba(0,0,0,0.06);border-radius:4px;overflow:hidden}
.skill-item .fill{height:100%;border-radius:4px;background:var(--gradient);width:0;transition:width 1.2s cubic-bezier(.25,.46,.45,.94)}
.skill-item .fill.animated{width:var(--pct,0%)}

/* ── Services ── */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
a.service-card,.service-card{display:block;color:inherit;text-decoration:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;transition:.4s ease;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);transform:scaleX(0);transform-origin:left;transition:.4s ease}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{border-color:rgba(124,58,237,0.12);transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,0.04)}
.service-card .icon{font-size:32px;margin-bottom:18px;display:block}
.service-card h4{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600;color:var(--text-heading);margin-bottom:12px}
.service-card p{font-size:14px;color:var(--text-body);line-height:1.8}
.service-card .arrow{display:inline-block;margin-top:18px;font-size:18px;transition:.3s ease;opacity:0;transform:translateX(-10px)}
.service-card:hover .arrow{opacity:1;transform:translateX(0)}

/* ── Projects ── */
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:50px}
.project-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.4s ease;position:relative}
.project-card:hover{transform:translateY(-6px);border-color:rgba(124,58,237,0.12);box-shadow:0 12px 40px rgba(0,0,0,0.04)}
.project-card .thumb{height:220px;position:relative;overflow:hidden}
.project-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.6s ease}
.project-card:hover .thumb img{transform:scale(1.06)}
.project-card .thumb .tag{position:absolute;top:16px;left:16px;font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;background:rgba(124,58,237,0.12);color:var(--purple);padding:6px 14px;border-radius:50px;border:1px solid rgba(124,58,237,0.12);backdrop-filter:blur(8px)}
.project-card .body{padding:28px}
.project-card .body h4{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600;color:var(--text-heading);margin-bottom:10px}
.project-card .body p{font-size:14px;color:var(--text-body);line-height:1.8;margin-bottom:16px}
.project-card .results{display:flex;gap:20px;flex-wrap:wrap}
.project-card .results span{font-size:12px;color:var(--text-body);background:var(--glass);padding:6px 16px;border-radius:50px;border:1px solid var(--border)}
.project-card .results span strong{color:var(--emerald);font-weight:600}
.project-card .arrow{display:inline-block;margin-top:14px;font-size:18px;color:var(--purple);transition:.3s ease;opacity:0;transform:translateX(-8px)}
.project-card:hover .arrow{opacity:1;transform:translateX(0)}
.project-card .body{position:relative}
.project-card .body::after{content:'View case study →';display:block;font-size:13px;font-weight:600;color:var(--purple);margin-top:16px;opacity:0;transition:.3s ease;transform:translateY(4px)}
.project-card:hover .body::after{opacity:1;transform:translateY(0)}

/* ── Gallery Slider ── */
.slider-container{position:relative;margin-top:50px;border-radius:var(--radius);overflow:hidden;background:var(--surface);border:1px solid var(--border)}
.slider{display:flex;overflow:hidden;position:relative}
.slide{min-width:100%;position:relative;transition:transform .6s cubic-bezier(.25,.46,.45,.94)}
.slide img{width:100%;height:clamp(280px,35vw,480px);object-fit:cover;display:block}
.slide{display:block}
.slide-caption{position:absolute;bottom:0;left:0;right:0;padding:20px 28px;background:linear-gradient(transparent,rgba(0,0,0,0.7));color:#fff;font-size:15px;font-weight:500;font-family:'Space Grotesk',sans-serif}
.slide-caption .arrow{font-size:18px;margin-left:6px;transition:.3s ease;display:inline-block}
.slide:hover .slide-caption .arrow{transform:translateX(4px)}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.85);backdrop-filter:blur(12px);border:1px solid var(--border);color:var(--text-heading);font-size:28px;cursor:pointer;transition:.3s ease;z-index:10;display:flex;align-items:center;justify-content:center;line-height:1;box-shadow:0 4px 16px rgba(0,0,0,0.06)}
.slider-btn:hover{background:var(--gradient);color:#fff;border-color:transparent;transform:translateY(-50%) scale(1.08)}
.slider-btn--prev{left:16px}
.slider-btn--next{right:16px}
.slider-dots{display:flex;justify-content:center;gap:10px;padding:16px;position:absolute;bottom:52px;right:20px;z-index:10}
.slider-dots .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,0.35);border:none;cursor:pointer;transition:.3s ease;padding:0}
.slider-dots .dot.active{background:#fff;width:28px;border-radius:5px}

/* ── Testimonials ── */
.testimonials-slider{position:relative;margin-top:50px;overflow:hidden}
.testimonials-track{display:flex;gap:24px;transition:transform .5s cubic-bezier(.25,.46,.45,.94)}
.testimonial-card{min-width:calc(50% - 12px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;flex-shrink:0}
.testimonial-card .stars{color:var(--amber);font-size:14px;letter-spacing:2px;margin-bottom:16px}
.testimonial-card blockquote{font-size:15px;color:var(--text-body);line-height:1.9;font-style:italic;margin-bottom:20px}
.testimonial-card .author{display:flex;align-items:center;gap:14px}
.testimonial-card .author .avatar{width:44px;height:44px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff;flex-shrink:0}
.testimonial-card .author .name{font-size:14px;font-weight:600;color:var(--text-heading)}
.testimonial-card .author .role{font-size:12px;color:var(--text-muted)}
.testimonials-nav{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:28px}
.t-nav-btn{width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--border);color:var(--text-heading);font-size:24px;cursor:pointer;transition:.3s ease;display:flex;align-items:center;justify-content:center;line-height:1}
.t-nav-btn:hover{background:var(--gradient);color:#fff;border-color:transparent;transform:scale(1.06)}
.t-dots{display:flex;gap:8px}
.t-dots .dot{width:10px;height:10px;border-radius:50%;background:rgba(0,0,0,0.12);border:none;cursor:pointer;transition:.3s ease;padding:0}
.t-dots .dot.active{background:var(--emerald);width:28px;border-radius:5px}

/* ── Contact ── */
.contact{background:linear-gradient(180deg,#F4F6FB,var(--surface));border-top:1px solid var(--border)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:50px}
.contact-info h3{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:600;color:var(--text-heading);margin-bottom:16px}
.contact-info p{font-size:15px;color:var(--text-body);line-height:1.8;margin-bottom:32px}
.contact-info .item{display:flex;align-items:center;gap:14px;margin-bottom:18px;font-size:15px;color:var(--text-body)}
.contact-info .item .icon{width:44px;height:44px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-info .item a:hover{color:var(--purple)}
.contact-info .cta-email{display:inline-flex;align-items:center;gap:12px;margin-top:16px;background:var(--gradient);color:#fff;padding:16px 36px;border-radius:50px;font-weight:600;font-size:16px;transition:.35s ease}
.contact-info .cta-email:hover{transform:translateY(-3px);box-shadow:0 12px 48px rgba(124,58,237,0.3)}
.contact-form{display:flex;flex-direction:column;gap:18px}
.contact-form input,.contact-form textarea{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;font-size:15px;color:var(--text-heading);font-family:'Inter',sans-serif;transition:.3s ease;outline:none}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:#999}
.contact-form input:focus,.contact-form textarea:focus{border-color:rgba(124,58,237,0.2);background:rgba(124,58,237,0.02)}
.contact-form textarea{min-height:140px;resize:vertical}
.contact-form button{background:var(--gradient);color:#fff;padding:16px 36px;border-radius:50px;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:.35s ease;font-family:'Inter',sans-serif}
.contact-form button:hover{transform:translateY(-3px);box-shadow:0 12px 48px rgba(124,58,237,0.3)}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
#form-status{font-size:14px;padding:12px 16px;border-radius:var(--radius-sm);display:none;margin-top:4px}
#form-status.success{display:block;background:rgba(6,214,160,0.08);color:var(--emerald);border:1px solid rgba(6,214,160,0.12)}
#form-status.error{display:block;background:rgba(239,68,68,0.08);color:#EF4444;border:1px solid rgba(239,68,68,0.12)}

/* ── Footer ── */
footer{background:var(--surface);border-top:1px solid var(--border);padding:40px 0 30px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer .socials{display:flex;gap:16px}
footer .socials a{width:42px;height:42px;border-radius:50%;background:var(--glass);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:16px;transition:.3s ease;color:var(--text-muted)}
footer .socials a:hover{background:var(--gradient);color:#fff;border-color:transparent;transform:translateY(-3px)}
footer .copy{font-size:13px;color:var(--text-muted)}

/* ── WhatsApp Button ── */
.whatsapp-btn{position:fixed;bottom:90px;right:28px;z-index:998;display:flex;align-items:center;gap:8px;background:#25D366;color:#fff;padding:12px 20px 12px 16px;border-radius:50px;font-weight:600;font-size:14px;transition:.35s ease;box-shadow:0 6px 28px rgba(37,211,102,0.25);text-decoration:none}
.whatsapp-btn:hover{transform:translateY(-3px);box-shadow:0 10px 40px rgba(37,211,102,0.35);background:#20bd5a}
.whatsapp-btn svg{flex-shrink:0}
.whatsapp-btn span{white-space:nowrap}

/* ── Scroll reveal ── */
.reveal{opacity:0;transform:translateY(50px);transition:opacity .8s ease,transform .8s cubic-bezier(.25,.46,.45,.94)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}
.reveal-delay-5{transition-delay:.5s}

/* ── Back to top ── */
#back-to-top{position:fixed;bottom:28px;right:28px;width:48px;height:48px;border-radius:50%;background:var(--gradient);color:#fff;border:none;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:.4s ease;z-index:999;box-shadow:0 8px 32px rgba(124,58,237,0.25)}
#back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
#back-to-top:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(124,58,237,0.35)}

/* ── Responsive ── */
@media(max-width:968px){
.skills-grid{grid-template-columns:repeat(2,1fr)}
.services-grid{grid-template-columns:repeat(2,1fr)}
.projects-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr;gap:40px}
.about-grid{grid-template-columns:1fr;gap:40px}
.about-float-card{bottom:-20px;right:0}
.hero-stats{gap:24px;flex-wrap:wrap}
.testimonial-card{min-width:calc(50% - 12px)}
}
@media(max-width:768px){
.testimonial-card{min-width:calc(100%)}
}
@media(max-width:640px){
.section{padding:70px 0}
.nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:rgba(255,255,255,0.98);backdrop-filter:blur(24px);flex-direction:column;justify-content:center;align-items:center;gap:28px;transition:.4s ease;border-left:1px solid var(--border)}
.nav-links.open{right:0}
.menu-toggle{display:flex}
.hero h1{font-size:clamp(28px,11vw,44px)}
.hero-actions{flex-direction:column}
.hero-actions .btn{justify-content:center}
.hero-stats{flex-direction:column;gap:16px}
.skills-grid{grid-template-columns:1fr}
.services-grid{grid-template-columns:1fr}
.contact-form .form-row{grid-template-columns:1fr}
.footer-inner{flex-direction:column;text-align:center}
#back-to-top{bottom:16px;right:16px;width:42px;height:42px;font-size:16px}
.whatsapp-btn{bottom:70px;right:16px}
.whatsapp-btn span{display:none}
.whatsapp-btn{padding:12px;border-radius:50%}
.slider-btn{width:36px;height:36px;font-size:20px}
.slider-dots{bottom:44px}
.slider-dots .dot{width:8px;height:8px}
.about-float-card{position:relative;bottom:0;right:0;margin-top:16px}
}