/* =====================================================
   VIKAS KANCHUGAR — PREMIUM PORTFOLIO  |  style.css
   ===================================================== */

/* ─── CSS Variables ─── */
:root {
  /* Colors */
  --bg:         #020202;       /* Premium Deep Black */
  --bg2:        #080808;       /* Deep Muted Surface */
  --bg3:        #0e0e10;       /* Deep Card Surface */
  --surface:    rgba(255,255,255,0.04);
  --surf-hov:   rgba(255,255,255,0.07);
  --border:     rgba(255,255,255,0.07);
  --bord-hov:   rgba(59,130,246,0.3);
  --txt:        #fafafa;
  --txt2:       #a1a1aa;
  --txt3:       #71717a;
  --acc1:       #38bdf8;       /* sky blue  */
  --acc2:       #818cf8;       /* indigo    */
  --acc3:       #34d399;       /* emerald   */
  --grad:       linear-gradient(135deg, #38bdf8, #818cf8);
  --grad2:      linear-gradient(135deg, #818cf8, #ec4899);
  --shadow:     0 4px 20px rgba(0,0,0,0.45);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.55);
  --glow:       0 0 40px rgba(56,189,248,0.13);
  --r:          16px;
  --rsm:        10px;
  --ease:       cubic-bezier(.4,0,.2,1);
  --t:          0.3s;
  --font-h:     'Syne', sans-serif;
  --font-b:     'DM Sans', sans-serif;
  --font-m:     'JetBrains Mono', monospace;
}

/* ─── Light Theme ─── */
[data-theme="light"] {
  --bg:         #f0f4fa;
  --bg2:        #e4eaf4;
  --bg3:        #ffffff;
  --surface:    rgba(0,0,0,0.04);
  --surf-hov:   rgba(0,0,0,0.07);
  --border:     rgba(0,0,0,0.08);
  --bord-hov:   rgba(56,189,248,0.4);
  --txt:        #1a2035;
  --txt2:       #4a5568;
  --txt3:       #718096;
  --shadow:     0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.15);
  --glow:       0 0 40px rgba(56,189,248,0.1);
}

/* ─── Reset ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{
  font-family:var(--font-b);
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  overflow-x:hidden;
  transition:background .4s,color .4s;
  cursor:none;
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
input,textarea,button,select{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none}

/* ─── Scrollbar ─── */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--grad);border-radius:99px}

/* ─── Selection ─── */
::selection{background:rgba(56,189,248,.18);color:var(--acc1)}

/* =====================================================
   CURSOR
   ===================================================== */
.cursor-outer,.cursor-inner{
  position:fixed;top:0;left:0;
  border-radius:50%;pointer-events:none;z-index:10000;
  transform:translate(-50%,-50%);
  transition:width .25s var(--ease), height .25s var(--ease), background .25s var(--ease), opacity .25s var(--ease);
  opacity: 0;
}
.cursor-outer{
  width:32px;height:32px;
  border:1px solid var(--acc1);
  background: rgba(56,189,248,0.02);
}
.cursor-inner{
  width:6px;height:6px;
  background:var(--acc1);
}
.cursor-outer.large{
  width:50px;height:50px;
  background: rgba(56,189,248,0.1);
  border-width: 1.5px;
}
.cursor-inner.large{
  transform: translate(-50%, -50%) scale(1.5);
  opacity: 0.5;
}
@media(pointer:coarse){.cursor-outer,.cursor-inner{display:none}}

/* =====================================================
   LOADER
   ===================================================== */
.page-loader{
  position:fixed;inset:0;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  z-index:100000;
  transition:opacity .7s var(--ease),visibility .7s;
}
.page-loader.out{opacity:0;visibility:hidden;pointer-events:none}
.loader-box{text-align:center}
.loader-logo{
  font-family:var(--font-h);font-size:3.5rem;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:1.8rem;
  animation:logoPulse 1s ease-in-out infinite alternate;
}
@keyframes logoPulse{from{opacity:.5;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
.loader-track{
  width:220px;height:3px;background:var(--border);
  border-radius:99px;overflow:hidden;margin:0 auto 1rem;
}
.loader-fill{
  height:100%;width:0;background:var(--grad);border-radius:99px;
  animation:loaderProgress 2.4s var(--ease) forwards;
}
@keyframes loaderProgress{from{width:0}to{width:100%}}
.loader-txt{
  font-family:var(--font-m);font-size:.72rem;
  color:var(--txt3);letter-spacing:.08em;
}

/* =====================================================
   LAYOUT HELPERS
   ===================================================== */
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 0;
  position: relative;
  scroll-margin-top: 80px;
}
/* Utility class to make a section's height fit its content */
.section.section-fit-content {
  min-height: auto;
  justify-content: flex-start;
}
.alt-bg{background:var(--bg2)}

/* ─── Section Headers ─── */
.sec-head{text-align:center;margin-bottom:1.5rem}
.sec-tag{
  display:inline-block;margin-bottom:.8rem;
  padding:.4rem 1.2rem;background:rgba(56,189,248,0.1);
  border:1px solid rgba(56,189,248,0.2);border-radius:99px;
  font-family:var(--font-m);font-size:.8rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--acc1);
}
.sec-title{
  font-family:var(--font-h);font-size:clamp(2rem,4.5vw,3rem);font-weight:800;line-height:1.1;
}
.grad-txt{
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ─── Glass Card ─── */
.glass-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--r);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.glass-card:hover{
  border-color:var(--bord-hov);
  box-shadow:var(--glow),var(--shadow);
  transform:translateY(-5px);
}

/* ─── Buttons ─── */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.82rem 1.75rem;border-radius:99px;
  font-weight:600;font-size:.93rem;
  border:none;cursor:pointer;
  transition:all var(--t) var(--ease);
  position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--grad);color:#fff;
  box-shadow:0 0 22px rgba(56,189,248,.28);
}
.btn-primary:hover{box-shadow:0 0 36px rgba(56,189,248,.48);transform:translateY(-2px)}
.btn-outline{
  background:transparent;color:var(--txt);
  border:1px solid var(--border);
}
.btn-outline:hover{border-color:var(--acc1);color:var(--acc1);background:rgba(56,189,248,.05)}
.btn:active{transform:scale(.97)}
.full-w{width:100%;justify-content:center;border-radius:var(--rsm)}

/* ─── Ripple ─── */
.ripple{overflow:hidden;position:relative}
.ripple-effect{
  position:absolute;border-radius:50%;
  transform:scale(0);animation:rippleAnim .6s linear;
  background:rgba(255,255,255,.25);pointer-events:none;
}
@keyframes rippleAnim{to{transform:scale(5);opacity:0}}

/* ─── Reveal animations ─── */
.ru{
  opacity:0;transform:translateY(32px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
  transition-delay:var(--d,0s);
}
.ru.visible{opacity:1;transform:translateY(0)}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:1.1rem 0;
  transition:all var(--t) var(--ease);
}
.navbar.scrolled{
  background:rgba(2,2,2,.92);
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border-bottom:1px solid var(--border);
  padding:.75rem 0;
  box-shadow:var(--shadow);
}
[data-theme="light"] .navbar.scrolled{background:rgba(240,244,250,.88)}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 2rem;
  display:flex;align-items:center;gap:1.5rem;
}
.nav-brand{
  font-family:var(--font-h);font-size:1.65rem;font-weight:800;
  color:var(--txt);margin-right:auto;
}
.bdot{color:var(--acc1)}
.nav-menu{display:flex;gap:.15rem}
.nav-link{
  font-size:.88rem;font-weight:500;color:var(--txt2);
  padding:.38rem .82rem;border-radius:8px;
  transition:all var(--t) var(--ease);
}
.nav-link:hover,.nav-link.active{color:var(--acc1);background:rgba(56,189,248,.07)}
.nav-ctrl{display:flex;align-items:center;gap:.7rem}
.theme-btn{
  width:40px;height:40px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  color:var(--txt2);font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--t) var(--ease);
}
.theme-btn:hover{border-color:var(--acc1);color:var(--acc1);background:rgba(56,189,248,.08)}
.nav-cta{
  background:var(--grad);color:#fff;border:none;
  padding:.48rem 1.2rem;border-radius:99px;
  font-weight:600;font-size:.88rem;
  box-shadow:0 0 16px rgba(56,189,248,.22);
  transition:all var(--t) var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 0 26px rgba(56,189,248,.4)}
.hamburger{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;padding:.35rem;
}
.hamburger span{display:block;width:22px;height:2px;background:var(--txt);border-radius:2px;transition:all var(--t) var(--ease)}

/* =====================================================
   HERO
   ===================================================== */
.hero{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:60px 0;
  position:relative;overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.22;animation:orbFloat 9s ease-in-out infinite}
.orb1{width:650px;height:650px;background:radial-gradient(circle,#38bdf8,transparent);top:-220px;right:-80px;animation-delay:0s}
.orb2{width:450px;height:450px;background:radial-gradient(circle,#818cf8,transparent);bottom:-120px;left:-100px;animation-delay:3.5s}
.orb3{width:320px;height:320px;background:radial-gradient(circle,#34d399,transparent);top:55%;left:42%;animation-delay:6s}
@keyframes orbFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-50px) scale(1.09)}}
.grid-mesh{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom, black 90%, transparent 100%);
}

.hero-wrap{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;gap:1.2rem;position:relative;z-index:1;width:100%;
}
.hero-pill{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--surface);border:1px solid var(--border);
  padding:.5rem 1.2rem;border-radius:99px;
  font-size:.85rem;font-weight:600;color:var(--acc1);
  margin-bottom:0.5rem;backdrop-filter:blur(12px);
}
.pulse-dot{
  width:7px;height:7px;background:#22c55e;border-radius:50%;
  animation:pdot 1.6s ease-in-out infinite;
}
@keyframes pdot{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(34,197,94,.5)}50%{opacity:.7;box-shadow:0 0 0 6px rgba(34,197,94,0)}}
.hero-heading{
  font-family:var(--font-h);
  font-size:clamp(3.2rem,7.5vw,5.5rem);
  font-weight:800;line-height:1.15;
  margin-bottom:0;margin-top:2rem;
}
.hero-role{
  font-size:clamp(1.25rem,3vw,1.85rem);
  font-weight:500;color:var(--txt2);
  margin-bottom:0;justify-content:center;margin-top:1.2rem;
  display:flex;align-items:center;flex-wrap:wrap;gap:.3rem;
}
.role-static{color:var(--txt2)}
.typed-wrap{display:flex;align-items:center}
#typedTxt{color:var(--acc1);font-weight:700}
.caret{color:var(--acc1);animation:caretBlink .7s step-end infinite}
@keyframes caretBlink{0%,100%{opacity:1}50%{opacity:0}}
.hero-sub{
  font-size:clamp(1.25rem,3vw,1.85rem);
  font-weight:500;color:var(--txt2);
  margin-bottom:0;line-height:1.2;
}
.highlight-sub{
  color:var(--acc1);
  font-weight:700;
  animation: subtlePulse 2s ease-in-out infinite; /* Apply a subtle pulse animation */
  animation-delay: 1.2s; /* Start after the initial reveal animation completes */
}

@keyframes subtlePulse {
  0%, 100% { color: var(--acc1); text-shadow: none; }
  50% { color: #67e8f9; text-shadow: 0 0 10px rgba(56, 189, 248, 0.6); } /* Slightly lighter color with a subtle glow */
}
.hero-btns{display:flex;gap:1.2rem;flex-wrap:wrap;margin-bottom:0;justify-content:center;margin-top:1rem}
.hero-stats{display:flex;align-items:center;gap:2rem;justify-content:center}
.hstat{text-align:center}
.hnum{
  font-family:var(--font-h);font-size:2rem;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hstat sup{color:var(--acc1);font-size:1.2rem;font-weight:700;vertical-align:super}
.hlbl{display:block;font-size:.75rem;color:var(--txt3);margin-top:.15rem}
.hsep{width:1px;height:42px;background:var(--border)}

/* ─── Hero visual ─── */
.hero-right{display:flex;justify-content:center}
.profile-orbit{
  position:relative;width:360px;height:360px;
  animation:heroFloat 5s ease-in-out infinite;
}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}
.p-glow{
  position:absolute;inset:-15%;
  background:radial-gradient(circle,rgba(56,189,248,.22),transparent 70%);
  border-radius:50%;animation:glowPulse 3.5s ease-in-out infinite;
}
@keyframes glowPulse{0%,100%{transform:scale(1);opacity:.6}50%{transform:scale(1.12);opacity:1}}
.p-blob{
  width:100%;height:100%;
  border-radius:38% 62% 63% 37%/41% 44% 56% 59%;
  background:linear-gradient(135deg,var(--bg3) 0%,var(--bg2) 100%);
  border:1.5px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  animation:morphBlob 9s ease-in-out infinite;
}
@keyframes morphBlob{
  0%  {border-radius:38% 62% 63% 37%/41% 44% 56% 59%}
  33% {border-radius:63% 37% 40% 60%/60% 52% 48% 40%}
  66% {border-radius:45% 55% 58% 42%/55% 38% 62% 45%}
  100%{border-radius:38% 62% 63% 37%/41% 44% 56% 59%}
}
.p-avatar{font-size:8rem;color:var(--txt3);opacity:.35}
.fbadge{
  position:absolute;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:14px;padding:.6rem 1rem;
  display:flex;align-items:center;gap:.45rem;
  font-size:.8rem;font-weight:600;
  box-shadow:var(--shadow-lg);white-space:nowrap;
  animation:badgeFloat 5s ease-in-out infinite;
}
.fbadge i{color:var(--acc1)}
.fb1{top:8%;left:-18%;animation-delay:0s}
.fb2{bottom:14%;left:-16%;animation-delay:1.8s}
.fb3{top:16%;right:-14%;animation-delay:.9s}
.fb4{bottom:22%;right:-12%;animation-delay:2.7s}
@keyframes badgeFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.scroll-hint{
  position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.45rem;
  color:var(--txt3);font-size:.72rem;font-family:var(--font-m);
  animation:scrollFadeIn 1s 3s both;
}
@keyframes scrollFadeIn{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
.scroll-track{
  width:20px;height:32px;
  border:2px solid var(--txt3);border-radius:10px;
  display:flex;justify-content:center;padding-top:5px;
}
.scroll-thumb{
  width:3px;height:6px;background:var(--acc1);border-radius:2px;
  animation:scrollDown 1.6s ease-in-out infinite;
}
@keyframes scrollDown{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(14px)}}

/* =====================================================
   ABOUT
   ===================================================== */
#about.section {
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
#about .sec-head {
  margin-bottom: 3rem;
}
.about-grid{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  max-width:950px;
  margin:0 auto;
}
.about-lead{
  font-size: clamp(1.25rem, 2.2vw, 1.6rem); font-weight: 500; line-height: 1.7;
  color:var(--txt);margin-bottom:0;
}
.about-lead strong{color:var(--acc1)}
.about-body{color:var(--txt2);margin-bottom:1.4rem;line-height:1.8}
.about-info{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:2rem;
  margin-top:3rem;
}
.info-item{
  display:flex;align-items:center;gap:.5rem;
  font-size: 1.15rem; color: var(--txt2);
}
.info-item i{color:var(--acc1);font-size: 1.05rem; width: 22px;}
.mini-cards{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.mini-card{
  padding:1.1rem;display:flex;align-items:center;gap:.75rem;
  transition:all var(--t) var(--ease);
}
.mc-ico{
  width:40px;height:40px;flex-shrink:0;
  background:rgba(56,189,248,.1);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:var(--acc1);
}
.mini-card h5{font-size:.88rem;font-weight:700;margin-bottom:.15rem}
.mini-card p{font-size:.77rem;color:var(--txt2)}

/* =====================================================
   SKILLS
   ===================================================== */
.skill-tabs{
  display:flex;gap:.8rem;justify-content:center;margin-bottom:4rem;
  flex-wrap:wrap;
}
#skills .sec-head {
  margin-bottom: 4rem;
  margin-top: -3.5rem;
}
.stab{
  display:flex;align-items:center;gap:.4rem;
  background:var(--surface);border:1px solid var(--border);
  color:var(--txt2);padding:.75rem 1.8rem;border-radius:99px;
  font-size:.95rem;font-weight:600;
  transition:all var(--t) var(--ease);
}
.stab:hover{border-color:var(--acc1);color:var(--acc1)}
.stab.active{
  background:var(--grad);border-color:transparent;
  color:#fff;box-shadow:0 0 22px rgba(56,189,248,.3);
}
.skill-panel{display:none}
.skill-panel.active{display:block}
.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:3.5rem 6rem;align-items:start;max-width:1150px;margin:0 auto}
.sk{}
.sk-head{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}
.sk-ico{font-size:1.6rem;color:var(--acc1);width:32px;text-align:center}
.sk-nm{flex:1;font-weight:700;font-size:1.2rem;letter-spacing:-0.01em}
.sk-pct{font-family:var(--font-m);font-size:.95rem;color:var(--acc1);font-weight:700}
.sk-bar{
  height:14px;background:var(--surface);border-radius:99px;
  overflow:hidden;border:1px solid var(--border);
}
.sk-fill{
  height:100%;width:0;background:var(--grad);border-radius:99px;
  transition:width 1.3s cubic-bezier(.4,0,.2,1);
}
.tech-strip{
  display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:1.2rem;
}
.tchip{
  width:52px;height:52px;
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;color:var(--txt2);
  transition:all var(--t) var(--ease);cursor:default;
}
.tchip:hover{border-color:var(--acc1);color:var(--acc1);transform:translateY(-5px) scale(1.12);box-shadow:0 8px 24px rgba(56,189,248,.18)}

/* =====================================================
   PROJECTS
   ===================================================== */
#projects .sec-head {
  margin-top: -4rem;
}
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;align-items:stretch}
.proj-card{overflow:hidden;display:flex;flex-direction:column;height:100%}
.proj-img{
  height:200px;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
  transition:transform .4s var(--ease);
}
.proj-card:hover .proj-img{transform:scale(1.02)}
.pi{font-size:4rem;opacity:.4;color:#fff;transition:all .3s}
.proj-card:hover .pi{opacity:.6;transform:scale(1.1)}
.p-blue  {background:linear-gradient(135deg,#0ea5e9,#2563eb)}
.p-purple{background:linear-gradient(135deg,#7c3aed,#ec4899)}
.p-teal  {background:linear-gradient(135deg,#0d9488,#06b6d4)}
.p-rose  {background:linear-gradient(135deg,#e11d48,#f59e0b)}
.p-amber {background:linear-gradient(135deg,#d97706,#dc2626)}
.p-green {background:linear-gradient(135deg,#16a34a,#0891b2)}
.proj-ov{
  position:absolute;inset:0;
  background:rgba(0,0,0,.6);
  display:flex;align-items:center;justify-content:center;gap:1rem;
  opacity:0;transition:opacity .3s var(--ease);
  backdrop-filter:blur(4px);
}
.proj-card:hover .proj-ov{opacity:1}
.pov-btn{
  width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.95rem;
  transition:all var(--t) var(--ease);
  transform:translateY(10px);
}
.proj-card:hover .pov-btn{transform:translateY(0)}
.pov-btn:hover{background:var(--acc1);border-color:var(--acc1)}
.proj-body{padding:1.4rem;flex:1;display:flex;flex-direction:column}
.ptags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.75rem}
.pt{
  font-size:.72rem;font-weight:600;font-family:var(--font-m);
  background:rgba(56,189,248,.1);color:var(--acc1);
  border:1px solid rgba(56,189,248,.2);
  padding:.2rem .55rem;border-radius:6px;
}
.proj-body h3{font-family:var(--font-h);font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.proj-body p{font-size:.87rem;color:var(--txt2);line-height:1.65;margin-bottom:1rem}
.plinks{display:flex;gap:.6rem;margin-top:auto}
.pl-btn{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.4rem .9rem;border-radius:8px;
  font-size:.82rem;font-weight:600;
  background:var(--grad);color:#fff;
  transition:all var(--t) var(--ease);
}
.pl-btn.ghost{
  background:var(--surface);color:var(--txt2);
  border:1px solid var(--border);
}
.pl-btn:hover{transform:translateY(-2px);opacity:.9}
.pl-btn.ghost:hover{border-color:var(--acc1);color:var(--acc1)}

/* =====================================================
   CERTIFICATIONS
   ===================================================== */
.certs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;align-items:start}
#certifications .sec-head {
  margin-top: -5rem;
  margin-bottom: 4rem;
}
.certs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:3.5rem 5rem;align-items:stretch;max-width:1150px;margin:0 auto}
.cert-card{
  padding:1.5rem;
  display:flex;flex-direction:column;gap:1rem;
  padding:3.5rem 2.8rem;
  display:flex;flex-direction:column;gap:1.5rem;
  height: 100%;
}
.cert-ico{
  width:56px;height:56px;border-radius:14px;
  width:72px;height:72px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;flex-shrink:0;
  font-size:2.2rem;flex-shrink:0;
}
.cico-aws  {background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff}
.cico-g    {background:linear-gradient(135deg,#4285f4,#34a853);color:#fff}
.cico-meta {background:linear-gradient(135deg,#1877f2,#42b72a);color:#fff}
.cico-mongo{background:linear-gradient(135deg,#13aa52,#116149);color:#fff}
.cert-info h4{font-family:var(--font-h);font-size:1rem;font-weight:700;margin-bottom:.3rem}
.cert-org{font-size:.85rem;color:var(--txt2);display:block;margin-bottom:.3rem}
.cert-date{font-size:.8rem;color:var(--txt3);font-family:var(--font-m)}
.cert-info h4{font-family:var(--font-h);font-size:1.4rem;font-weight:800;margin-bottom:.6rem}
.cert-org{font-size:1.1rem;color:var(--txt2);display:block;margin-bottom:.6rem}
.cert-date{font-size:1rem;color:var(--txt3);font-family:var(--font-m)}
.cert-date i{margin-right:.3rem;color:var(--acc1)}
.cert-acts{
  display:flex;gap:.6rem;margin-top:auto;padding-top:.8rem;
  border-top:1px solid var(--border);
}
.ca-btn{
  flex:1;display:flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.5rem;border-radius:8px;
  font-size:.82rem;font-weight:600;
  transition:all var(--t) var(--ease);
}
.ca-view{background:rgba(56,189,248,.1);color:var(--acc1);border:1px solid rgba(56,189,248,.2)}
.ca-view:hover{background:var(--acc1);color:#fff}
.ca-dl{background:var(--surface);color:var(--txt2);border:1px solid var(--border)}
.ca-dl:hover{border-color:var(--acc2);color:var(--acc2);background:rgba(129,140,248,.08)}

/* =====================================================
   TIMELINE  (Education + Experience)
   ===================================================== */
.timeline{
  max-width:800px;margin:0 auto;
  position:relative;padding-left:2rem;
}
.timeline::before{
  content:'';position:absolute;left:11px;top:0;bottom:0;
  width:2px;background:linear-gradient(to bottom,var(--acc1),var(--acc2),transparent);
  border-radius:2px;
}
.tl-item{position:relative;margin-bottom:2.5rem}
.tl-item:last-child{margin-bottom:0}
.tl-marker{
  position:absolute;left:-2rem;top:1.5rem;
  width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;
}
.tl-dot{
  width:14px;height:14px;border-radius:50%;
  background:var(--bg);border:2.5px solid var(--acc1);
  transition:all var(--t) var(--ease);
  position:relative;
}
.tl-dot.tl-active{
  background:var(--acc1);
  box-shadow:0 0 0 6px rgba(56,189,248,.15);
  animation:activePulse 2s ease-in-out infinite;
}
@keyframes activePulse{
  0%,100%{box-shadow:0 0 0 6px rgba(56,189,248,.15)}
  50%{box-shadow:0 0 0 10px rgba(56,189,248,.05)}
}
.tl-card{padding:1.5rem}
.tl-yr{
  font-family:var(--font-m);font-size:.75rem;
  color:var(--acc1);letter-spacing:.05em;
  display:inline-block;margin-bottom:.6rem;
}
.curr-badge{
  background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.25);
  color:var(--acc1);padding:.25rem .7rem;border-radius:99px;
}
.tl-card h4{font-family:var(--font-h);font-size:1.05rem;font-weight:700;margin-bottom:.35rem}
.tl-inst{font-size:.85rem;color:var(--acc2);margin-bottom:.6rem}
.tl-inst i{margin-right:.3rem}
.tl-desc{font-size:.87rem;color:var(--txt2);line-height:1.7;margin-bottom:.8rem}
.tl-tags,.exp-ul{display:flex;flex-wrap:wrap;gap:.4rem}
.tt{
  font-size:.72rem;font-family:var(--font-m);
  background:var(--surface);border:1px solid var(--border);
  color:var(--txt2);padding:.2rem .55rem;border-radius:6px;
}
.exp-ul{flex-direction:column;gap:.35rem}
.exp-ul li{
  font-size:.87rem;color:var(--txt2);line-height:1.6;
  padding-left:1.1rem;position:relative;
}
.exp-ul li::before{
  content:'▸';position:absolute;left:0;
  color:var(--acc1);font-size:.75rem;
}

/* =====================================================
   SERVICES
   ===================================================== */
.svc-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;
}
.svc-card{
  padding:2rem 1.5rem;text-align:center;
}
.svc-ico{
  width:58px;height:58px;margin:0 auto 1.2rem;
  background:rgba(56,189,248,.1);border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;color:var(--acc1);
  transition:all var(--t) var(--ease);
}
.svc-card:hover .svc-ico{
  background:var(--grad);color:#fff;
  transform:rotateY(180deg) scale(1.1);
}
.svc-card h4{font-family:var(--font-h);font-size:1rem;font-weight:700;margin-bottom:.6rem}
.svc-card p{font-size:.87rem;color:var(--txt2);line-height:1.7}

/* =====================================================
   ACHIEVEMENTS
   ===================================================== */
.counters-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;
  margin-bottom:2.5rem;
}
.ctr-card{
  padding:2rem 1rem;text-align:center;
}
.ctr-ico{
  font-size:1.6rem;color:var(--acc1);margin-bottom:.7rem;
}
.ctr-val{
  font-family:var(--font-h);font-size:2.4rem;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:.3rem;
}
.ctr-lbl{font-size:.82rem;color:var(--txt3)}
.awards-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;
}
.award-card{
  padding:1.4rem;display:flex;align-items:flex-start;gap:1rem;
}
.aw-ico{
  width:46px;height:46px;flex-shrink:0;
  background:rgba(56,189,248,.1);border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;color:var(--acc1);
}
.award-card h4{font-size:.95rem;font-weight:700;margin-bottom:.3rem}
.award-card p{font-size:.84rem;color:var(--txt2);line-height:1.6}

/* =====================================================
   CONTACT
   ===================================================== */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;
  align-items:stretch;
}
.contact-left {
  padding: 2.5rem;
  background: var(--bg3) !important;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.c-intro{
  font-size:1rem;color:var(--txt2);line-height:1.8;
  margin-bottom:2rem;
}
.c-details{display:flex;flex-direction:column;gap:.9rem;margin-bottom:2rem}
.c-row{
  display:flex;align-items:center;gap:1rem;
  padding:.9rem;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);
  transition:all var(--t) var(--ease);
}
.c-row:hover{border-color:var(--bord-hov);background:var(--surf-hov)}
.c-ico{
  width:42px;height:42px;flex-shrink:0;
  background:rgba(56,189,248,.1);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:var(--acc1);
}
.c-lbl{display:block;font-size:.75rem;color:var(--txt3);margin-bottom:.1rem}
.c-val{font-size:.9rem;font-weight:500;color:var(--txt)}
.socials{display:flex;gap:.7rem;margin-bottom:1.5rem}
.soc-ico{
  width:40px;height:40px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.95rem;color:var(--txt2);
  transition:all var(--t) var(--ease);
}
.soc-ico:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-4px)}
.map-wrap {
  grid-column: 1 / -1;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-top: 1rem;
}
.map-wrap iframe {
  display: block;
  width: 100%;
  filter: invert(90%) hue-rotate(180deg) grayscale(0.3) contrast(0.9);
  transition: filter var(--t) var(--ease);
}
[data-theme="light"] .map-wrap iframe { filter: none; }

/* Contact form */
.c-form{padding:2rem}
.form-row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.fg{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.fg label{font-size:.82rem;font-weight:600;color:var(--txt2)}
.fg input,.fg textarea{
  background:var(--surface);border:1px solid var(--border);
  color:var(--txt);border-radius:var(--rsm);
  padding:.75rem 1rem;font-size:.9rem;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  outline:none;
}
.fg input::placeholder,.fg textarea::placeholder{color:var(--txt3)}
.fg input:focus,.fg textarea:focus{
  border-color:var(--acc1);
  box-shadow:0 0 0 3px rgba(56,189,248,.12);
}
.fg textarea{resize:vertical;min-height:120px}

/* EmailJS Form Styling */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: 2.5rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.contact-form input, .contact-form textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--txt);
  border-radius: var(--rsm);
  padding: .85rem 1.1rem;
  font-size: .95rem;
  outline: none;
  transition: all var(--t) var(--ease);
}
.contact-form input:focus, .contact-form textarea:focus { 
  border-color: var(--acc1); 
  box-shadow: 0 0 0 3px rgba(56,189,248,.15); 
}
.contact-form button { background: var(--grad); color: #fff; padding: 1rem; border-radius: var(--rsm); font-weight: 600; cursor: pointer; transition: transform 0.2s; }
.contact-form button:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(56,189,248,.3); }

.f-success{
  display:none;margin-top:1rem;
  background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.3);
  color:#34d399;border-radius:var(--rsm);padding:.75rem 1rem;
  font-size:.88rem;font-weight:500;
}
.f-success.show{display:block}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer{
  background:var(--bg2);
  border-top:1px solid var(--border);
  padding:4rem 0 0;
}
.footer-top{
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;
  margin-bottom:3rem;
}
.ft-brand p{
  font-size:.87rem;color:var(--txt2);line-height:1.7;margin-top:.7rem;max-width:280px;
}
.ft-links h6,.ft-social h6{
  font-family:var(--font-h);font-size:.85rem;font-weight:700;
  margin-bottom:1rem;color:var(--txt);
}
.ft-links ul{display:flex;flex-direction:column;gap:.5rem}
.ft-links a{font-size:.87rem;color:var(--txt2);transition:color var(--t)}
.ft-links a:hover{color:var(--acc1)}
.ft-socs{display:flex;gap:.6rem;flex-wrap:wrap}
.ft-socs a{
  width:36px;height:36px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--txt2);font-size:.88rem;
  transition:all var(--t) var(--ease);
}
.ft-socs a:hover{background:var(--grad);color:#fff;border-color:transparent}
.footer-bot{
  border-top:1px solid var(--border);
  padding:1.5rem 0;
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;color:var(--txt3);
  position:relative;
}
.back-top{
  width:40px;height:40px;border-radius:50%;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.9rem;
  box-shadow:0 4px 16px rgba(56,189,248,.3);
  transition:all var(--t) var(--ease);
  opacity:0;transform:translateY(8px);
  pointer-events:none;
  position:absolute;right:0;
}
.back-top.show{opacity:1;transform:translateY(0);pointer-events:all}
.back-top:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(56,189,248,.4)}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media(max-width:1024px){
  .hero-wrap{grid-template-columns:1fr;text-align:center}
  .hero-right{display:none}
  .hero-sub{max-width:100%}
  .hero-btns{justify-content:center}
  .hero-stats{justify-content:center}
  .about-grid{grid-template-columns:1fr}
  .about-img-col{max-width:300px;margin:0 auto}
  .about-info{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .counters-row{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .ft-brand{grid-column:1/-1}
}
@media(max-width:768px){
  .section{padding:5rem 0}
  .nav-menu{
    display:none;flex-direction:column;gap:0;
    position:fixed;top:0;right:0;bottom:0;width:280px;
    background:var(--bg2);border-left:1px solid var(--border);
    padding:5rem 2rem 2rem;
    transform:translateX(100%);
    transition:transform .35s var(--ease);
    z-index:999;
  }
  .nav-menu.open{display:flex;transform:translateX(0)}
  .nav-link{
    padding:.75rem .5rem;border-radius:0;
    border-bottom:1px solid var(--border);
    font-size:1rem;
  }
  .hamburger{display:flex}
  .hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .proj-grid{grid-template-columns:1fr}
  .certs-grid{grid-template-columns:1fr}
  .certs-grid{grid-template-columns:1fr;gap:2rem}
  .cert-card{padding:2.5rem 1.8rem}
  .skills-grid{grid-template-columns:repeat(2,1fr);gap:2.5rem 3.5rem}
  .awards-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .counters-row{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:1fr}
  .mini-cards{grid-template-columns:1fr}
  .form-row2{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bot{flex-direction:column;gap:1rem;text-align:center;justify-content:center}
  .back-top{position:static}
}
@media(max-width:480px){
  .container{padding:0 1.2rem}
  .hero-heading{font-size:2.2rem}
  .counters-row{grid-template-columns:1fr 1fr}