/* ========================================
   Arun Kumar · AI-Powered Digital Marketing
   Style Sheet
   ======================================== */

/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background 0.4s ease,color 0.4s ease}

/* ===== VARIABLES ===== */
:root{
--bg:#FAF9F6;--bg-alt:#F5F3EF;--bg-card:#FFFFFF;
--text:#1A1A2E;--text-muted:#787880;--text-light:#A0A0A8;
--accent:#C9952E;--accent-hover:#B8862A;--accent-light:rgba(201,149,46,0.08);--accent-glow:rgba(201,149,46,0.25);
--secondary:#2D5A7B;--secondary-light:rgba(45,90,123,0.08);
--border:#E8E6E1;--border-light:#F0EFEA;
--radius:20px;--radius-sm:12px;--radius-xs:8px;
--shadow-sm:0 2px 8px rgba(26,26,46,0.04);--shadow:0 8px 32px rgba(26,26,46,0.06);--shadow-lg:0 24px 64px rgba(26,26,46,0.08);
--transition:0.4s cubic-bezier(0.25,0.46,0.45,0.94);
--font-display:'Playfair Display',Georgia,serif;
--max-width:1200px;--nav-h:72px;
}
[data-theme="dark"]{
--bg:#0D0D1A;--bg-alt:#14142A;--bg-card:#1A1A32;
--text:#EEEEF5;--text-muted:#9090AA;--text-light:#6A6A88;
--accent:#D4A843;--accent-hover:#E0B850;--accent-light:rgba(212,168,67,0.12);--accent-glow:rgba(212,168,67,0.3);
--secondary:#4A8DB7;--secondary-light:rgba(74,141,183,0.12);
--border:#2A2A48;--border-light:#20203C;
--shadow-sm:0 2px 8px rgba(0,0,0,0.2);--shadow:0 8px 32px rgba(0,0,0,0.3);--shadow-lg:0 24px 64px rgba(0,0,0,0.4);
}
::selection{background:var(--accent);color:#fff}

/* ===== UTILITY ===== */
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-header{margin-bottom:56px;text-align:center}
.section-label{display:inline-block;font-size:0.75rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent);margin-bottom:12px;position:relative}
.section-label::after{content:'';display:block;width:100%;height:2px;background:var(--accent-light);margin-top:8px;border-radius:2px}
.section-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,3.2rem);font-weight:600;color:var(--text);line-height:1.2}
.section-sub{font-size:1.05rem;color:var(--text-muted);max-width:640px;margin:16px auto 0;line-height:1.7}
.btn-group{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:50px;font-size:0.9rem;font-weight:600;text-decoration:none;transition:var(--transition);cursor:pointer;border:none;position:relative;overflow:hidden}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 12px 32px var(--accent-glow)}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-outline:hover{background:var(--accent-light);border-color:var(--accent);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--text-muted)}
.btn-ghost:hover{color:var(--accent);background:var(--accent-light)}
.btn-icon{width:48px;height:48px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%}

.reveal{opacity:0;transform:translateY(30px);transition:opacity 0.8s ease,transform 0.8s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-delay-5{transition-delay:0.5s}

/* ===== PROGRESS BAR ===== */
#progress-bar{position:fixed;top:0;left:0;width:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--secondary));z-index:1001;transition:width 0.1s linear}

/* ===== NAVIGATION ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;transition:var(--transition),background 0.4s ease}
nav.scrolled{background:rgba(250,249,246,0.85);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);box-shadow:var(--shadow-sm)}
[data-theme="dark"] nav.scrolled{background:rgba(13,13,26,0.88)}
.nav-logo{font-family:var(--font-display);font-size:1.3rem;font-weight:600;color:var(--text);text-decoration:none;letter-spacing:-0.5px}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links a{text-decoration:none;color:var(--text-muted);font-size:0.85rem;font-weight:500;transition:var(--transition);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:var(--transition);border-radius:2px}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px;z-index:1002}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:var(--transition)}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-h);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:80px 0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-light);color:var(--accent);padding:8px 16px;border-radius:50px;font-size:0.8rem;font-weight:600;margin-bottom:24px;animation:fadeSlideUp 0.8s ease}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse-dot 2s ease-in-out infinite}
.hero h1{font-family:var(--font-display);font-size:clamp(2.5rem,5.5vw,4.5rem);font-weight:600;line-height:1.1;margin-bottom:20px;letter-spacing:-1px}
.hero h1 .highlight{position:relative;color:var(--accent)}
.hero h1 .highlight::after{content:'';position:absolute;bottom:4px;left:0;right:0;height:8px;background:var(--accent-light);z-index:-1;border-radius:4px}
.hero p{font-size:1.1rem;color:var(--text-muted);max-width:520px;line-height:1.8;margin-bottom:32px}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center}
.hero-avatar{width:clamp(240px,22vw,380px);height:clamp(240px,22vw,380px);border-radius:50%;object-fit:cover;position:relative;display:flex;align-items:center;justify-content:center;border:2px solid var(--border);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-avatar::before{content:'';position:absolute;inset:-20px;border-radius:50%;border:1.5px dashed var(--accent);opacity:0.3;animation:spin 30s linear infinite;pointer-events:none}
.hero-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.hero-avatar .fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:clamp(4rem,6vw,7rem);color:var(--accent);background:linear-gradient(135deg,var(--accent-light),var(--bg-alt))}
.ring-orb{position:absolute;width:100%;height:100%;border-radius:50%;border:1px solid var(--border);animation:spin 20s linear infinite;pointer-events:none}
.ring-orb:nth-child(3){width:120%;height:120%;animation-duration:35s;border-color:var(--accent-light);animation-direction:reverse}
.floating-tag{position:absolute;background:var(--bg-card);padding:10px 18px;border-radius:50px;font-size:0.75rem;font-weight:500;color:var(--text);box-shadow:var(--shadow);border:1px solid var(--border-light);pointer-events:none;white-space:nowrap;animation:float 6s ease-in-out infinite}
.floating-tag.t1{top:5%;right:-5%}
.floating-tag.t2{bottom:15%;left:-8%}
.floating-tag.t3{bottom:5%;right:5%}
.floating-tag .icon{margin-right:6px}

.stats-bar{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:32px 0;border-top:1px solid var(--border-light);margin-top:32px}
.stat-item{text-align:center}
.stat-number{font-size:2rem;font-weight:700;color:var(--text);font-family:var(--font-display)}
.stat-label{font-size:0.8rem;color:var(--text-muted);margin-top:4px}

/* ===== DECORATIVE BG ===== */
.deco-circle{position:absolute;border-radius:50%;pointer-events:none;z-index:0;opacity:0.03}
.deco-circle.c1{width:600px;height:600px;background:var(--accent);top:-200px;right:-200px}
.deco-circle.c2{width:400px;height:400px;background:var(--secondary);bottom:-100px;left:-100px}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-text p{color:var(--text-muted);margin-bottom:20px;font-size:1rem;line-height:1.8}
.about-text p strong{color:var(--text);font-weight:600}
.about-visual{position:relative;padding:20px}
.about-visual-img{width:100%;border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:4/3;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--bg-alt)}
.about-visual-img img{width:100%;height:100%;object-fit:cover;display:block}
.about-visual-img .fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:3rem;background:linear-gradient(135deg,var(--accent-light),var(--secondary-light))}
.about-quote{font-family:var(--font-display);font-size:1.5rem;font-style:italic;color:var(--text);padding:24px 0 0;border-top:2px solid var(--accent-light);margin-top:24px}
.about-quote cite{display:block;font-size:0.8rem;font-style:normal;color:var(--text-muted);margin-top:8px}

/* ===== EXPERTISE ===== */
.expertise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.expertise-card{background:var(--bg-card);border-radius:var(--radius);padding:32px 28px;border:1px solid var(--border-light);transition:var(--transition);position:relative;overflow:hidden;cursor:pointer;display:block;text-decoration:none;color:inherit}
a.expertise-card{text-decoration:none;color:inherit}
.expertise-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--secondary));transform:scaleX(0);transform-origin:left;transition:var(--transition)}
.expertise-card:hover::before{transform:scaleX(1)}
.expertise-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--accent-light)}
.expertise-card .icon{font-size:2rem;margin-bottom:16px;display:block}
.expertise-card h3{font-size:1.1rem;font-weight:600;margin-bottom:8px}
.expertise-card p{font-size:0.88rem;color:var(--text-muted);line-height:1.6}
.expertise-card .tag-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.expertise-card .tag{font-size:0.7rem;padding:4px 10px;border-radius:50px;background:var(--accent-light);color:var(--accent);font-weight:500}

/* ===== AI TOOLS ===== */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}
.tool-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:24px 16px;text-align:center;transition:var(--transition);cursor:default}
.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent-light);background:var(--accent-light)}
.tool-card .icon{font-size:2rem;display:block;margin-bottom:10px}
.tool-card .name{font-size:0.82rem;font-weight:600;color:var(--text)}
.tool-card .cat{font-size:0.7rem;color:var(--text-muted);margin-top:4px}

/* ===== PROJECTS ===== */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px}
.project-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-light);transition:var(--transition);cursor:default}
.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--accent-light)}
.project-thumb{position:relative;overflow:hidden;background:var(--bg-alt)}
.project-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.6s ease}
.project-card:hover .project-thumb img{transform:scale(1.05)}
.project-thumb .fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:3rem;background:linear-gradient(135deg,var(--accent-light),var(--secondary-light))}
.project-body{padding:24px}
.project-body .tag{display:inline-block;font-size:0.7rem;font-weight:600;color:var(--accent);background:var(--accent-light);padding:4px 12px;border-radius:50px;margin-bottom:10px}
.project-body h3{font-size:1.15rem;font-weight:600;margin-bottom:8px}
.project-body p{font-size:0.88rem;color:var(--text-muted);line-height:1.6;margin-bottom:14px}
.project-tech{display:flex;flex-wrap:wrap;gap:6px}
.project-tech span{font-size:0.7rem;padding:4px 10px;border-radius:50px;background:var(--bg-alt);color:var(--text-muted);font-weight:500}

/* ===== GALLERY SLIDER ===== */
.gallery-wrap{position:relative;overflow:hidden;margin:0 -12px}
.gallery-track{display:flex;transition:transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);gap:20px;padding:12px 0}
.gallery-slide{flex:0 0 calc(33.333% - 14px);min-width:0;border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:4/3;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);background:var(--bg-alt)}
.gallery-slide img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.6s ease}
.gallery-slide:hover img{transform:scale(1.06)}
.gallery-slide .fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:2.5rem}
.gallery-slide .fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:2.5rem;background:linear-gradient(135deg,var(--bg-alt),var(--border-light))}
.gallery-slide .slide-caption{position:absolute;bottom:0;left:0;right:0;padding:16px 20px;background:linear-gradient(to top,rgba(26,26,46,0.85),transparent);color:#fff;font-size:0.82rem;font-weight:500;transform:translateY(100%);transition:var(--transition)}
.gallery-slide:hover .slide-caption{transform:translateY(0)}
.slider-controls{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:32px}
.slider-btn{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--border);background:var(--bg-card);color:var(--text);font-size:1.2rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}
.slider-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 16px var(--accent-glow)}
.slider-dots{display:flex;gap:8px}
.slider-dots button{width:10px;height:10px;border-radius:50%;border:none;background:var(--border);cursor:pointer;transition:var(--transition);padding:0}
.slider-dots button.active{background:var(--accent);width:28px;border-radius:5px}

/* ===== SKILLS ===== */
.skills-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px 60px}
.skill-group h3{font-size:0.85rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px;margin-bottom:20px}
.skill-item{margin-bottom:18px}
.skill-item .info{display:flex;justify-content:space-between;font-size:0.88rem;font-weight:500;margin-bottom:6px}
.skill-item .bar{height:6px;border-radius:3px;background:var(--bg-alt);overflow:hidden}
.skill-item .fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--accent),var(--secondary));width:0;transition:width 1.2s cubic-bezier(0.25,0.46,0.45,0.94)}
.skill-item .fill.animated{width:var(--pct)}

/* ===== TIMELINE ===== */
.timeline{position:relative;max-width:800px;margin:0 auto;padding-left:40px}
.timeline::before{content:'';position:absolute;left:16px;top:0;bottom:0;width:2px;background:var(--border);border-radius:2px}
.timeline-item{position:relative;padding:0 0 40px 32px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{content:'';position:absolute;left:-24px;top:4px;width:14px;height:14px;border-radius:50%;background:var(--accent);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--accent)}
.timeline-item .date{font-size:0.75rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.timeline-item h3{font-size:1.1rem;font-weight:600;margin-bottom:4px}
.timeline-item p{font-size:0.88rem;color:var(--text-muted);line-height:1.6}

/* ===== VISION ===== */
.vision{background:linear-gradient(135deg,var(--accent-light),var(--secondary-light));border-radius:var(--radius);padding:80px 64px;text-align:center;position:relative;overflow:hidden;margin-top:40px}
.vision::before{content:'"';position:absolute;top:-20px;left:40px;font-size:12rem;font-family:var(--font-display);color:var(--accent);opacity:0.08;line-height:1}
.vision blockquote{font-family:var(--font-display);font-size:clamp(1.4rem,2.5vw,2rem);font-weight:500;color:var(--text);line-height:1.4;max-width:800px;margin:0 auto 20px}
.vision cite{font-style:normal;color:var(--text-muted);font-size:0.95rem;display:block}

/* ===== CONTACT ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info h3{font-size:1.5rem;font-family:var(--font-display);margin-bottom:16px}
.contact-info p{color:var(--text-muted);margin-bottom:24px;line-height:1.7}
.contact-links{display:flex;flex-direction:column;gap:12px}
.contact-link{display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:var(--radius-sm);background:var(--bg-alt);text-decoration:none;color:var(--text);transition:var(--transition);font-weight:500;font-size:0.9rem}
.contact-link:hover{background:var(--accent-light);transform:translateX(6px)}
.contact-link .icon{font-size:1.2rem;width:28px;text-align:center}
.cta-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-top:24px}
.cta-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-sm);padding:20px;text-align:center;transition:var(--transition);text-decoration:none;color:var(--text)}
.cta-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--accent-light)}
.cta-card .icon{font-size:1.6rem;display:block;margin-bottom:8px}
.cta-card .title{font-weight:600;font-size:0.88rem}
.cta-card .sub{font-size:0.75rem;color:var(--text-muted);margin-top:4px}

.contact-form{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:0.8rem;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-xs);font-family:'Inter',sans-serif;font-size:0.9rem;transition:var(--transition);background:var(--bg);color:var(--text)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.form-group textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-btn{position:fixed;bottom:28px;right:28px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.45);z-index:999;text-decoration:none;transition:all 0.3s ease;border:none;cursor:pointer}
.whatsapp-btn:hover{transform:scale(1.12);box-shadow:0 8px 32px rgba(37,211,102,0.55)}
.whatsapp-btn svg{width:28px;height:28px;fill:#fff}
.whatsapp-btn .tooltip{position:absolute;right:68px;background:var(--text);color:#fff;padding:6px 14px;border-radius:8px;font-size:0.78rem;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:var(--transition)}
.whatsapp-btn .tooltip::after{content:'';position:absolute;right:-6px;top:50%;transform:translateY(-50%);border:6px solid transparent;border-left-color:var(--text)}
.whatsapp-btn:hover .tooltip{opacity:1}
.whatsapp-btn .pulse-ring{position:absolute;inset:-4px;border-radius:50%;border:2px solid #25D366;animation:wa-pulse 2s ease-out infinite;opacity:0;pointer-events:none}
@keyframes wa-pulse{0%{transform:scale(0.9);opacity:0.6}100%{transform:scale(1.3);opacity:0}}

/* ===== FOOTER ===== */
footer{text-align:center;padding:40px 24px;border-top:1px solid var(--border-light);color:var(--text-muted);font-size:0.82rem}
footer .socials{display:flex;justify-content:center;gap:16px;margin-bottom:16px}
footer .socials a{color:var(--text-muted);text-decoration:none;transition:var(--transition);font-size:1.2rem}
footer .socials a:hover{color:var(--accent);transform:translateY(-2px)}
footer .credit{font-size:0.7rem;margin-top:8px;color:var(--text-light)}

/* ===== KEYFRAMES ===== */
@keyframes fadeSlideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.8)}}
@keyframes spin{to{transform:rotate(360deg)}}
/* ===== RESPONSIVE ===== */
@media(max-width:960px){
.hero-grid{grid-template-columns:1fr;text-align:center;gap:40px;padding:40px 0}
.hero p{margin-left:auto;margin-right:auto}
.hero .btn-group{justify-content:center}
.about-grid{grid-template-columns:1fr;gap:32px}
.contact-grid{grid-template-columns:1fr;gap:32px}
.skills-wrap{grid-template-columns:1fr}
.vision{padding:48px 28px}
.floating-tag{display:none}
.gallery-slide{flex:0 0 calc(50% - 10px)}
}
@media(max-width:768px){
.section{padding:64px 0}
.nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--bg-card);flex-direction:column;padding:80px 32px 32px;gap:24px;transition:var(--transition);border-left:1px solid var(--border-light);box-shadow:var(--shadow-lg);align-items:flex-start;z-index:1001}
.nav-links.open{right:0}
.nav-toggle{display:flex}
.cta-cards{grid-template-columns:1fr}
.projects-grid{grid-template-columns:1fr}
.stats-bar{grid-template-columns:1fr;gap:16px}
.form-row{grid-template-columns:1fr}
.hero-avatar{width:200px;height:200px}
.contact-form{padding:24px}
.gallery-slide{flex:0 0 calc(100% - 0px)}
}
@media(max-width:480px){
.container{padding:0 16px}
.hero h1{font-size:2rem}
.hero p{font-size:0.95rem}
.btn{padding:12px 22px;font-size:0.82rem}
.expertise-grid{grid-template-columns:1fr}
.tools-grid{grid-template-columns:repeat(2,1fr)}
}