/* =========================================================
   MD RAZZAK SHEIKH — AI CONSULTANT PORTFOLIO
   Master Stylesheet
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --clr-bg:        #07071a;
  --clr-bg-2:      #0d0d28;
  --clr-surface:   rgba(255,255,255,0.04);
  --clr-surface-2: rgba(255,255,255,0.07);
  --clr-border:    rgba(255,255,255,0.08);
  --clr-border-2:  rgba(99,179,237,0.25);
  --clr-primary:   #63b3ed;
  --clr-accent:    #b794f4;
  --clr-accent-2:  #76e4f7;
  --clr-gold:      #f6c90e;
  --clr-text:      #e8eaf6;
  --clr-muted:     #8892b0;
  --clr-subtle:    #4a5568;
  --grad-primary:  linear-gradient(135deg,#63b3ed,#b794f4);
  --grad-accent:   linear-gradient(135deg,#b794f4,#76e4f7);
  --grad-hero:     linear-gradient(135deg,rgba(99,179,237,0.15),rgba(183,148,244,0.15));
  --grad-card:     linear-gradient(145deg,rgba(255,255,255,0.06),rgba(255,255,255,0.02));
  --shadow-glow:   0 0 40px rgba(99,179,237,0.25);
  --shadow-card:   0 8px 40px rgba(0,0,0,0.4);
  --font-sans:     'Inter',sans-serif;
  --font-head:     'Space Grotesk',sans-serif;
  --font-mono:     'JetBrains Mono',monospace;
  --radius-sm:8px; --radius-md:16px; --radius-lg:24px; --radius-xl:32px;
  --transition:    all 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: all 0.6s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--clr-bg);color:var(--clr-text);font-family:var(--font-sans);line-height:1.7;overflow-x:hidden}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--clr-bg)}
::-webkit-scrollbar-thumb{background:var(--clr-primary);border-radius:3px}
::selection{background:rgba(99,179,237,0.25);color:var(--clr-primary)}

.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.section{padding:7rem 0}
.gradient-text{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gradient-text-2{background:var(--grad-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-label{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.15em;text-transform:uppercase;color:var(--clr-primary);background:rgba(99,179,237,0.1);border:1px solid rgba(99,179,237,0.25);padding:.4rem 1rem;border-radius:100px;margin-bottom:1.25rem}
.section-title{font-family:var(--font-head);font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1.15;color:var(--clr-text);margin-bottom:1.25rem}
.section-desc{font-size:1.1rem;color:var(--clr-muted);max-width:560px;line-height:1.8}
.section-divider{height:1px;background:linear-gradient(to right,transparent,var(--clr-border),transparent);margin:0 auto;max-width:800px}

#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0;opacity:.45}

/* ── NAVBAR ── */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.25rem 0;transition:var(--transition)}
#navbar.scrolled{background:rgba(7,7,26,0.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--clr-border);padding:.85rem 0;box-shadow:0 4px 30px rgba(0,0,0,.3)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:var(--font-head);font-size:1.3rem;font-weight:700;text-decoration:none;display:flex;align-items:center;gap:.6rem}
.nav-logo .logo-icon{width:36px;height:36px;background:var(--grad-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.9rem;color:var(--clr-bg);font-weight:900;flex-shrink:0}
.nav-logo span{background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;align-items:center;gap:.25rem;list-style:none}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--clr-muted);text-decoration:none;padding:.5rem .9rem;border-radius:var(--radius-sm);transition:var(--transition);position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--clr-text);background:var(--clr-surface)}
.nav-links a.active::after{content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:4px;height:4px;background:var(--clr-primary);border-radius:50%}
.nav-cta{background:var(--grad-primary)!important;color:var(--clr-bg)!important;font-weight:700!important;padding:.55rem 1.3rem!important;border-radius:100px!important}
.nav-cta:hover{opacity:.9;transform:translateY(-1px);box-shadow:var(--shadow-glow)}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.nav-burger span{display:block;width:24px;height:2px;background:var(--clr-text);border-radius:2px;transition:var(--transition)}
.nav-close{display:none;position:fixed;top:1.5rem;right:1.5rem;z-index:1001;background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:10px;width:40px;height:40px;cursor:pointer;align-items:center;justify-content:center;font-size:1.2rem;color:var(--clr-text)}

/* ── HERO ── */
#hero{min-height:100vh;display:flex;align-items:center;position:relative;z-index:1;padding-top:5rem;overflow:hidden}
.hero-bg-image{position:absolute;inset:0;background-image:url('hero-bg.jpg');background-size:cover;background-position:center;opacity:.25;z-index:-1}
.hero-bg-gradient{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(99,179,237,.12) 0%,transparent 70%),radial-gradient(ellipse 60% 50% at 80% 60%,rgba(183,148,244,.1) 0%,transparent 70%),linear-gradient(to bottom,transparent 60%,var(--clr-bg) 100%);z-index:-1}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;width:100%}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.78rem;color:var(--clr-accent-2);background:rgba(118,228,247,.08);border:1px solid rgba(118,228,247,.2);padding:.4rem 1rem;border-radius:100px;margin-bottom:1.5rem}
.hero-badge .dot{width:6px;height:6px;background:var(--clr-accent-2);border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}
.hero-title{font-family:var(--font-head);font-size:clamp(2.8rem,6vw,4.5rem);font-weight:800;line-height:1.1;letter-spacing:-.02em;margin-bottom:1.5rem}
.hero-title .name-line{display:block;font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:500;color:var(--clr-muted);letter-spacing:-.01em;margin-bottom:.5rem}
.hero-desc{font-size:1.15rem;color:var(--clr-muted);line-height:1.85;margin-bottom:2.5rem;max-width:520px}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}

.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--grad-primary);color:var(--clr-bg);font-family:var(--font-sans);font-size:.95rem;font-weight:700;padding:.85rem 2rem;border-radius:100px;text-decoration:none;border:none;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.15);opacity:0;transition:var(--transition)}
.btn-primary:hover::before{opacity:1}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(99,179,237,.4)}
.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;background:transparent;color:var(--clr-text);font-family:var(--font-sans);font-size:.95rem;font-weight:600;padding:.85rem 2rem;border-radius:100px;text-decoration:none;border:1px solid var(--clr-border-2);cursor:pointer;transition:var(--transition)}
.btn-secondary:hover{background:rgba(99,179,237,.08);border-color:var(--clr-primary);transform:translateY(-2px)}

.hero-stats{display:flex;gap:2.5rem}
.hero-stat-item .stat-value{font-family:var(--font-head);font-size:2rem;font-weight:800;background:var(--grad-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.hero-stat-item .stat-label{font-size:.8rem;color:var(--clr-muted);margin-top:.3rem}

.hero-image-wrap{position:relative;display:flex;justify-content:center}
.hero-image-container{position:relative;width:420px;max-width:100%}
.hero-image-ring{position:absolute;inset:-20px;border-radius:50%;border:1px solid rgba(99,179,237,.2);animation:ring-rotate 20s linear infinite}
.hero-image-ring::before{content:'';position:absolute;top:-4px;left:50%;width:8px;height:8px;background:var(--clr-primary);border-radius:50%;box-shadow:0 0 16px var(--clr-primary)}
.hero-image-ring-2{position:absolute;inset:-40px;border-radius:50%;border:1px solid rgba(183,148,244,.15);animation:ring-rotate 30s linear infinite reverse}
.hero-image-ring-2::before{content:'';position:absolute;bottom:-4px;right:0;width:6px;height:6px;background:var(--clr-accent);border-radius:50%;box-shadow:0 0 12px var(--clr-accent)}
.hero-img{width:100%;border-radius:40% 60% 60% 40%/40% 40% 60% 60%;display:block;position:relative;z-index:1;border:3px solid rgba(99,179,237,.2);box-shadow:0 20px 80px rgba(99,179,237,.2),0 0 0 1px rgba(255,255,255,.05);animation:hero-float 6s ease-in-out infinite}

.hero-chip{position:absolute;background:rgba(13,13,40,.9);backdrop-filter:blur(16px);border:1px solid var(--clr-border-2);border-radius:var(--radius-md);padding:.8rem 1.2rem;display:flex;align-items:center;gap:.75rem;z-index:2;box-shadow:var(--shadow-card)}
.hero-chip-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.hero-chip-text strong{display:block;font-size:.85rem;font-weight:600;color:var(--clr-text)}
.hero-chip-text span{font-size:.72rem;color:var(--clr-muted)}
.chip-top-left{top:10%;left:-60px}
.chip-bottom-right{bottom:10%;right:-50px}

.scroll-indicator{position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:.5rem;color:var(--clr-subtle);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-mono)}
.scroll-indicator .scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,var(--clr-primary),transparent);animation:scroll-line 2s ease-in-out infinite}

/* ── ABOUT ── */
#about{position:relative;z-index:1}
.about-inner{display:grid;grid-template-columns:1fr 1.4fr;gap:4rem;align-items:center}
.about-card{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-xl);padding:2.5rem;backdrop-filter:blur(8px)}
.about-card-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.75rem;padding-bottom:1.25rem;border-bottom:1px solid var(--clr-border)}
.about-avatar{width:64px;height:64px;border-radius:18px;background:var(--grad-primary);display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-size:1.5rem;font-weight:800;color:var(--clr-bg);flex-shrink:0}
.about-card-header div strong{display:block;font-size:1.05rem;font-weight:700;color:var(--clr-text)}
.about-card-header div span{font-size:.82rem;color:var(--clr-primary)}
.about-info-list{list-style:none;display:flex;flex-direction:column;gap:.85rem}
.about-info-item{display:flex;align-items:center;gap:.75rem;font-size:.9rem}
.about-info-item .info-icon{font-size:1rem;width:32px;text-align:center;flex-shrink:0}
.about-info-item strong{color:var(--clr-text);min-width:80px;font-weight:600;font-size:.82rem}
.about-info-item span{color:var(--clr-muted)}
.about-image-block{position:relative}
.floating-badge{position:absolute;right:-20px;top:50%;transform:translateY(-50%);background:var(--grad-primary);color:var(--clr-bg);padding:1rem 1.5rem;border-radius:var(--radius-md);text-align:center;font-weight:800;box-shadow:var(--shadow-glow)}
.floating-badge .badge-value{font-family:var(--font-head);font-size:1.8rem;line-height:1;display:block}
.floating-badge .badge-text{font-size:.72rem;font-weight:600;opacity:.85}

.about-tabs{display:flex;gap:.5rem;margin-bottom:2rem;border-bottom:1px solid var(--clr-border);padding-bottom:0}
.tab-btn{background:none;border:none;color:var(--clr-muted);font-family:var(--font-sans);font-size:.9rem;font-weight:600;padding:.7rem 1.2rem;cursor:pointer;border-bottom:2px solid transparent;transition:var(--transition);margin-bottom:-1px}
.tab-btn:hover{color:var(--clr-text)}
.tab-btn.active{color:var(--clr-primary);border-bottom-color:var(--clr-primary)}
.tab-content{display:none}
.tab-content.active{display:block;animation:fadeIn .4s ease}
.about-text{font-size:1.05rem;color:var(--clr-muted);line-height:1.9;margin-bottom:1.5rem}
.highlight-text{color:var(--clr-primary);font-weight:600}

.timeline{display:flex;flex-direction:column;gap:1.5rem}
.timeline-item{display:flex;gap:1.25rem;position:relative}
.timeline-item::before{content:'';position:absolute;left:19px;top:40px;bottom:-1.5rem;width:1px;background:linear-gradient(to bottom,var(--clr-primary),transparent)}
.timeline-item:last-child::before{display:none}
.timeline-dot{width:40px;height:40px;border-radius:12px;background:var(--grad-card);border:1px solid var(--clr-border-2);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.timeline-info strong{font-size:.95rem;font-weight:700;color:var(--clr-text)}
.timeline-info em{display:block;font-style:normal;font-size:.82rem;color:var(--clr-primary);margin:.2rem 0}
.timeline-info span{font-size:.8rem;color:var(--clr-muted)}

.skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.skill-tag{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.87rem;font-weight:500;color:var(--clr-text);display:flex;align-items:center;gap:.6rem;transition:var(--transition)}
.skill-tag:hover{border-color:var(--clr-border-2);background:var(--clr-surface-2)}
.skill-tag .skill-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}

/* ── SERVICES ── */
#services{position:relative;z-index:1}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3.5rem}
.service-card{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:2rem;transition:var(--transition-slow);cursor:default;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;inset:0;background:var(--grad-hero);opacity:0;transition:var(--transition)}
.service-card:hover::before{opacity:1}
.service-card:hover{border-color:rgba(99,179,237,.3);transform:translateY(-6px);box-shadow:var(--shadow-card),var(--shadow-glow)}
.service-icon{width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:1.5rem;position:relative;z-index:1}
.service-title{font-family:var(--font-head);font-size:1.15rem;font-weight:700;color:var(--clr-text);margin-bottom:.75rem;position:relative;z-index:1}
.service-desc{font-size:.9rem;color:var(--clr-muted);line-height:1.75;margin-bottom:1.5rem;position:relative;z-index:1}
.service-tags{display:flex;flex-wrap:wrap;gap:.5rem;position:relative;z-index:1}
.service-tag{font-size:.72rem;font-weight:600;padding:.25rem .65rem;border-radius:100px;background:rgba(255,255,255,.06);border:1px solid var(--clr-border);color:var(--clr-muted)}

/* ── EXPERTISE ── */
#expertise{position:relative;z-index:1}
.expertise-inner{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.skill-bars{display:flex;flex-direction:column;gap:1.5rem}
.skill-bar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.skill-bar-name{font-size:.9rem;font-weight:600;color:var(--clr-text)}
.skill-bar-pct{font-family:var(--font-mono);font-size:.8rem;color:var(--clr-primary)}
.skill-bar-track{height:6px;background:rgba(255,255,255,.06);border-radius:100px;overflow:hidden}
.skill-bar-fill{height:100%;border-radius:100px;background:var(--grad-primary);width:0;transition:width 1.2s cubic-bezier(0.4,0,0.2,1);position:relative}
.skill-bar-fill::after{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:10px;height:10px;background:var(--clr-primary);border-radius:50%;box-shadow:0 0 8px var(--clr-primary)}

.tech-cloud{display:flex;flex-wrap:wrap;gap:.75rem;padding:1rem 0}
.tech-pill{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:500;padding:.6rem 1.1rem;border-radius:100px;background:var(--clr-surface);border:1px solid var(--clr-border);color:var(--clr-text);transition:var(--transition);cursor:default}
.tech-pill:hover{border-color:var(--clr-border-2);background:var(--clr-surface-2);transform:translateY(-2px);box-shadow:0 4px 20px rgba(99,179,237,.15)}

/* ── PROJECTS ── */
#projects{position:relative;z-index:1}
.projects-filter{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2.5rem}
.filter-btn{background:var(--clr-surface);border:1px solid var(--clr-border);color:var(--clr-muted);font-family:var(--font-sans);font-size:.85rem;font-weight:500;padding:.5rem 1.2rem;border-radius:100px;cursor:pointer;transition:var(--transition)}
.filter-btn:hover{border-color:var(--clr-border-2);color:var(--clr-text)}
.filter-btn.active{background:var(--grad-primary);border-color:transparent;color:var(--clr-bg);font-weight:700}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.project-card{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition-slow)}
.project-card:hover{border-color:rgba(99,179,237,.3);transform:translateY(-6px);box-shadow:var(--shadow-card),0 0 40px rgba(99,179,237,.12)}
.project-card-header{padding:1.5rem 1.5rem 0;display:flex;justify-content:space-between;align-items:flex-start}
.project-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.4rem}
.project-links{display:flex;gap:.5rem}
.project-link{width:34px;height:34px;border-radius:8px;background:var(--clr-surface);border:1px solid var(--clr-border);display:flex;align-items:center;justify-content:center;color:var(--clr-muted);text-decoration:none;font-size:.85rem;transition:var(--transition)}
.project-link:hover{color:var(--clr-primary);border-color:var(--clr-border-2)}
.project-card-body{padding:1.25rem 1.5rem 1.5rem}
.project-title{font-family:var(--font-head);font-size:1rem;font-weight:700;color:var(--clr-text);margin-bottom:.5rem}
.project-desc{font-size:.87rem;color:var(--clr-muted);line-height:1.7;margin-bottom:1rem}
.project-stack{display:flex;flex-wrap:wrap;gap:.4rem}
.stack-tag{font-size:.72rem;font-weight:600;padding:.2rem .6rem;border-radius:100px;background:rgba(99,179,237,.1);border:1px solid rgba(99,179,237,.2);color:var(--clr-primary)}

/* ── TESTIMONIALS ── */
#testimonials{position:relative;z-index:1;overflow:hidden}
.testimonials-track-wrap{margin-top:3.5rem;overflow:hidden;mask-image:linear-gradient(to right,transparent 0%,black 10%,black 90%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,black 10%,black 90%,transparent 100%)}
.testimonials-track{display:flex;gap:1.5rem;animation:marquee-scroll 30s linear infinite;width:max-content}
.testimonials-track:hover{animation-play-state:paused}
.testimonial-card{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:1.75rem;width:340px;flex-shrink:0;transition:var(--transition)}
.testimonial-card:hover{border-color:rgba(99,179,237,.3)}
.testimonial-quote{font-size:.9rem;color:var(--clr-muted);line-height:1.8;margin-bottom:1.25rem;font-style:italic}
.testimonial-quote::before{content:'"';font-size:2rem;color:var(--clr-primary);line-height:0;vertical-align:-.5rem;margin-right:.25rem}
.testimonial-author{display:flex;align-items:center;gap:.75rem}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}
.testimonial-name{font-size:.9rem;font-weight:700;color:var(--clr-text)}
.testimonial-role{font-size:.78rem;color:var(--clr-muted)}
.stars{color:var(--clr-gold);font-size:.8rem;margin-bottom:.85rem;letter-spacing:2px}

/* ── CONTACT ── */
#contact{position:relative;z-index:1}
.contact-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;align-items:start}
.contact-cards{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}
.contact-item{display:flex;align-items:center;gap:1rem;padding:1.2rem;background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-md);transition:var(--transition)}
.contact-item:hover{border-color:var(--clr-border-2)}
.contact-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-detail strong{display:block;font-size:.8rem;font-weight:600;color:var(--clr-muted);margin-bottom:.2rem}
.contact-detail span{font-size:.9rem;color:var(--clr-text)}
.social-links{display:flex;gap:.75rem}
.social-link{width:44px;height:44px;border-radius:12px;background:var(--clr-surface);border:1px solid var(--clr-border);display:flex;align-items:center;justify-content:center;color:var(--clr-muted);text-decoration:none;font-size:1.1rem;transition:var(--transition)}
.social-link:hover{background:var(--grad-primary);color:var(--clr-bg);border-color:transparent;transform:translateY(-3px);box-shadow:var(--shadow-glow)}

.contact-form-wrap{background:var(--grad-card);border:1px solid var(--clr-border);border-radius:var(--radius-xl);padding:2.5rem}
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-size:.82rem;font-weight:600;color:var(--clr-muted);margin-bottom:.5rem;letter-spacing:.03em}
.form-control{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--clr-border);border-radius:var(--radius-sm);padding:.85rem 1rem;color:var(--clr-text);font-family:var(--font-sans);font-size:.95rem;transition:var(--transition);outline:none}
.form-control:focus{border-color:var(--clr-primary);background:rgba(99,179,237,.04);box-shadow:0 0 0 3px rgba(99,179,237,.12)}
.form-control::placeholder{color:var(--clr-subtle)}
textarea.form-control{resize:vertical;min-height:130px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.btn-submit{width:100%;margin-top:.5rem;justify-content:center}
.btn-submit .submit-loader{display:none;width:16px;height:16px;border:2px solid rgba(7,7,26,.4);border-top-color:var(--clr-bg);border-radius:50%;animation:spin .7s linear infinite}
.btn-submit.loading .submit-loader{display:block}
.btn-submit.loading .submit-text{display:none}

/* ── FOOTER ── */
footer{position:relative;z-index:1;border-top:1px solid var(--clr-border);padding:2.5rem 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.footer-copy{font-size:.85rem;color:var(--clr-muted)}
.footer-copy span{color:var(--clr-primary);font-weight:600}
.footer-links{display:flex;gap:1.5rem;list-style:none}
.footer-links a{font-size:.85rem;color:var(--clr-muted);text-decoration:none;transition:var(--transition)}
.footer-links a:hover{color:var(--clr-primary)}

/* ── ANIMATIONS ── */
@keyframes hero-float{0%,100%{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-16px) rotate(1deg)}}
@keyframes ring-rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}
@keyframes scroll-line{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes marquee-scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.revealed{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}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:3rem}
  .hero-image-wrap{order:-1}
  .hero-image-container{width:300px;margin:0 auto}
  .chip-top-left{top:-30px;left:0}
  .chip-bottom-right{bottom:-30px;right:0}
  .about-inner{grid-template-columns:1fr}
  .floating-badge{right:-10px;top:auto;bottom:-20px;transform:none}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .expertise-inner{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:repeat(2,1fr)}
  .contact-inner{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-links.open{display:flex;flex-direction:column;position:fixed;top:0;right:0;width:100%;height:100vh;background:rgba(7,7,26,.97);backdrop-filter:blur(20px);z-index:999;justify-content:center;align-items:center;gap:1rem}
  .nav-links.open a{font-size:1.2rem;padding:.75rem 2rem}
  .nav-close{display:flex!important}
  .services-grid,.projects-grid{grid-template-columns:1fr}
  .skills-grid,.form-row{grid-template-columns:1fr}
  .hero-stats{gap:1.5rem}
  .footer-inner{flex-direction:column;text-align:center}
}