/* ============================================================
   PORTFOLIO — Adjie Wahyudi | Modern Light + Dark Design System
   Font: Plus Jakarta Sans (headings) + Nunito (body)
============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Nunito:wght@300;400;500;600;700;800&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

/* ── LIGHT THEME (default) ── */
:root{
  --bg:#f5f6fa;
  --bg2:#eef0f8;
  --bg3:#ffffff;
  --card:#ffffff;
  --card-h:#f0f2ff;
  --border:rgba(99,102,241,0.15);
  --border-h:rgba(99,102,241,0.45);
  --text:#1a1d3a;
  --text2:#3d4068;
  --muted:#6b7096;
  --muted2:#a8adc8;
  --nav-bg:rgba(255,255,255,0.88);
  --nav-scrolled:rgba(255,255,255,0.97);
  --mobile-bg:rgba(255,255,255,0.98);
  --form-bg:#ffffff;
  --input-bg:#f7f8ff;
  --input-bg-focus:rgba(99,102,241,0.05);
  --shadow-card:0 4px 24px rgba(99,102,241,0.09), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-hover:0 16px 48px rgba(99,102,241,0.18), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-xl:0 24px 64px rgba(99,102,241,0.14);
  --orb-opacity:.12;
  --grid-opacity:.035;

  /* Brand colors – same in both modes */
  --a1:#6366f1;
  --a2:#8b5cf6;
  --a3:#f59e0b;
  --a4:#ec4899;
  --green:#22c55e;
  --cyan:#06b6d4;
  --grad:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);
  --grad2:linear-gradient(135deg,#f59e0b 0%,#ef4444 100%);
  --grad3:linear-gradient(135deg,#ec4899 0%,#8b5cf6 100%);
  --grad4:linear-gradient(135deg,#22c55e 0%,#06b6d4 100%);
  --grad-warm:linear-gradient(135deg,#f97316 0%,#ec4899 100%);
  --ease:cubic-bezier(0.4,0,0.2,1);
  --t:.32s;
  --r-sm:10px;--r-md:16px;--r-lg:22px;--r-xl:32px;
}

/* ── DARK THEME ── */
[data-theme="dark"]{
  --bg:#0d0f1e;
  --bg2:#111327;
  --bg3:#161930;
  --card:rgba(255,255,255,0.04);
  --card-h:rgba(255,255,255,0.08);
  --border:rgba(99,102,241,0.2);
  --border-h:rgba(99,102,241,0.55);
  --text:#e8eaff;
  --text2:#b8bde0;
  --muted:#7a84b0;
  --muted2:#3d4560;
  --nav-bg:rgba(13,15,30,0.82);
  --nav-scrolled:rgba(13,15,30,0.97);
  --mobile-bg:rgba(13,15,30,0.98);
  --form-bg:rgba(15,18,38,0.9);
  --input-bg:rgba(255,255,255,0.04);
  --input-bg-focus:rgba(99,102,241,0.08);
  --shadow-card:0 4px 24px rgba(0,0,0,0.4);
  --shadow-hover:0 16px 48px rgba(99,102,241,0.25), 0 4px 16px rgba(0,0,0,0.4);
  --shadow-xl:0 24px 64px rgba(0,0,0,0.5);
  --orb-opacity:.09;
  --grid-opacity:.03;
}

/* ── THEME TRANSITION ── */
body, #navbar, .nav-wrap, .mobile-menu, .card,
.profile-card, .sbadge, .af, .sk-card, .edu-box,
.proj-card, .wm-card, .cc, .contact-form, footer{
  transition:
    background var(--t) var(--ease),
    background-color var(--t) var(--ease),
    border-color var(--t) var(--ease),
    color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}

html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:'Nunito',sans-serif;
  background:var(--bg);color:var(--text);
  line-height:1.72;overflow-x:hidden;font-size:16px;
}
h1,h2,h3,h4,.nav-logo,.footer-logo{font-family:'Plus Jakarta Sans',sans-serif}

::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--grad);border-radius:6px}
::selection{background:rgba(99,102,241,.2);color:var(--a1)}

/* ── BACKGROUNDS ── */
.bg-mesh{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 15% -5%,rgba(99,102,241,var(--orb-opacity)) 0%,transparent 65%),
    radial-gradient(ellipse 60% 50% at 85% 105%,rgba(139,92,246,calc(var(--orb-opacity)*.8)) 0%,transparent 65%),
    radial-gradient(ellipse 45% 45% at 50% 50%,rgba(245,158,11,calc(var(--orb-opacity)*.4)) 0%,transparent 70%);
}
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(99,102,241,var(--grid-opacity)) 1px,transparent 1px),
    linear-gradient(90deg,rgba(99,102,241,var(--grid-opacity)) 1px,transparent 1px);
  background-size:72px 72px;
}
.orbs{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.orb{
  position:absolute;border-radius:50%;
  filter:blur(110px);opacity:var(--orb-opacity);
  animation:floatOrb 20s ease-in-out infinite;
}
.orb1{width:700px;height:700px;background:#6366f1;top:-200px;left:-220px;animation-duration:22s}
.orb2{width:520px;height:520px;background:#8b5cf6;bottom:-120px;right:-160px;animation-delay:-8s;animation-duration:17s}
.orb3{width:360px;height:360px;background:#f59e0b;top:42%;left:38%;animation-delay:-14s;opacity:calc(var(--orb-opacity)*.6)}
.orb4{width:280px;height:280px;background:#ec4899;top:28%;right:18%;animation-delay:-5s;opacity:calc(var(--orb-opacity)*.6);animation-duration:25s}
@keyframes floatOrb{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(38px,-32px) scale(1.08)}
  66%{transform:translate(-26px,28px) scale(.92)}
}

/* ── LAYOUT ── */
.container{position:relative;z-index:2;max-width:1120px;margin:0 auto;padding:0 32px}
section{padding:120px 0}

/* ── DIVIDER ── */
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.25),transparent)}

/* ============================================================
   NAVBAR
============================================================ */
#navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
}
.nav-wrap{
  max-width:1120px;margin:0 auto;padding:16px 32px;
  display:flex;align-items:center;justify-content:space-between;
  background:var(--nav-bg);
  backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--border);
  transition:all var(--t) var(--ease);
}
#navbar.scrolled .nav-wrap{
  padding:12px 32px;
  background:var(--nav-scrolled);
  border-color:var(--border-h);
  box-shadow:0 4px 24px rgba(99,102,241,.1);
}
.nav-logo{
  font-weight:800;font-size:1.3rem;letter-spacing:-0.5px;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  cursor:default;
}
.nav-links{display:flex;gap:6px;list-style:none}
.nav-links li{display:flex}

/* Individual Pill Nav Links */
.nav-link-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;
  border-radius:50px;
  border:1.5px solid transparent;
  color:var(--muted);
  text-decoration:none;
  font-size:.83rem;
  font-weight:700;
  font-family:'Plus Jakarta Sans',sans-serif;
  transition:all var(--t) var(--ease);
  white-space:nowrap;
}
.nav-link-pill i{
  font-size:.78rem;
  transition:transform var(--t) var(--ease);
}
.nav-link-pill:hover{
  color:var(--a1);
  background:rgba(99,102,241,.08);
  border-color:rgba(99,102,241,.25);
  transform:translateY(-1px);
}
.nav-link-pill:hover i{transform:scale(1.15)}
.nav-link-pill.active{
  color:var(--a1);
  background:rgba(99,102,241,.1);
  border-color:rgba(99,102,241,.35);
  box-shadow:0 2px 12px rgba(99,102,241,.15);
}
.nav-right{display:flex;align-items:center;gap:10px}

/* Theme Toggle Button */
.theme-toggle{
  width:38px;height:38px;border-radius:10px;
  background:var(--bg2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:1rem;
  color:var(--muted);
  transition:all var(--t) var(--ease);
  flex-shrink:0;
}
.theme-toggle:hover{
  background:rgba(99,102,241,.1);
  border-color:var(--a1);color:var(--a1);
  transform:rotate(15deg) scale(1.05);
}
.theme-toggle .icon-sun{display:block}
.theme-toggle .icon-moon{display:none}
[data-theme="dark"] .theme-toggle .icon-sun{display:none}
[data-theme="dark"] .theme-toggle .icon-moon{display:block}

.nav-cv-btn{
  padding:8px 18px;background:transparent;
  border:1.5px solid rgba(99,102,241,.4);border-radius:50px;
  color:var(--a1);font-size:.83rem;font-weight:700;
  font-family:'Nunito',sans-serif;
  cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:7px;
  transition:all var(--t) var(--ease);
}
.nav-cv-btn:hover{
  background:rgba(99,102,241,.1);
  border-color:var(--a1);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(99,102,241,.2);
}
.nav-cta{
  padding:9px 22px;background:var(--grad);border:none;border-radius:50px;
  color:#fff;font-size:.83rem;font-weight:700;
  font-family:'Nunito',sans-serif;
  cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;gap:8px;
  box-shadow:0 4px 16px rgba(99,102,241,.3);
  transition:all var(--t) var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(99,102,241,.45)}

.hamburger{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;background:none;border:none;padding:6px;
}
.hamburger span{
  display:block;width:22px;height:2px;background:var(--muted);
  border-radius:2px;transition:all var(--t) var(--ease);
}

/* Mobile menu */
.mobile-menu{
  display:none;position:fixed;inset:0;z-index:999;
  background:var(--mobile-bg);backdrop-filter:blur(28px);
  flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:24px;
}
.mobile-menu.open{display:flex}

/* Mobile nav links — individual card style */
.mob-link{
  display:flex;align-items:center;gap:16px;
  width:100%;max-width:320px;
  padding:14px 22px;
  background:var(--bg2);
  border:1.5px solid var(--border);
  border-radius:16px;
  text-decoration:none;
  color:var(--text);
  font-size:1.05rem;
  font-weight:700;
  font-family:'Plus Jakarta Sans',sans-serif;
  transition:all var(--t) var(--ease);
}
.mob-link:hover{
  color:var(--a1);
  background:rgba(99,102,241,.08);
  border-color:rgba(99,102,241,.4);
  transform:translateX(6px);
  box-shadow:0 4px 20px rgba(99,102,241,.15);
}
.mob-icon{
  width:38px;height:38px;border-radius:10px;
  background:rgba(99,102,241,.1);
  border:1px solid rgba(99,102,241,.2);
  display:flex;align-items:center;justify-content:center;
  font-size:.9rem;color:var(--a1);
  flex-shrink:0;
  transition:all var(--t) var(--ease);
}
.mob-link:hover .mob-icon{
  background:rgba(99,102,241,.2);
  border-color:var(--a1);
  transform:rotate(-5deg) scale(1.05);
}

.mobile-cv-link{
  display:flex !important;align-items:center;justify-content:center;gap:10px;
  width:100%;max-width:320px;
  padding:13px 22px !important;
  background:rgba(99,102,241,.08) !important;
  border:1.5px solid rgba(99,102,241,.35) !important;
  border-radius:50px !important;
  color:var(--a1) !important;
  font-size:.95rem !important;
  font-weight:800 !important;
  font-family:'Plus Jakarta Sans',sans-serif !important;
  text-decoration:none;
  margin-top:8px;
  transition:all var(--t) var(--ease) !important;
}
.mobile-cv-link:hover{
  background:rgba(99,102,241,.16) !important;
  border-color:var(--a1) !important;
  transform:translateY(-2px) !important;
  box-shadow:0 8px 24px rgba(99,102,241,.2) !important;
}
.mobile-close{
  position:absolute;top:20px;right:26px;
  width:40px;height:40px;border-radius:10px;
  background:var(--bg2);border:1.5px solid var(--border);
  font-size:1.4rem;color:var(--muted);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  line-height:1;transition:all var(--t) var(--ease);
}
.mobile-close:hover{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.4);color:#ef4444}

/* ============================================================
   HERO
============================================================ */
#hero{
  min-height:100vh;display:flex;align-items:center;
  padding:140px 0 100px;position:relative;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr 1fr;
  gap:80px;align-items:center;
}

/* Badge */
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 20px;margin-bottom:28px;
  background:rgba(99,102,241,.07);
  border:1.5px solid rgba(99,102,241,.25);border-radius:50px;
  font-size:.77rem;font-weight:800;color:var(--a1);letter-spacing:.3px;
  font-family:'Plus Jakarta Sans',sans-serif;
  animation:fadeUp .8s var(--ease) both;
}
.badge-dot{
  width:8px;height:8px;border-radius:50%;background:var(--green);flex-shrink:0;
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}
  50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}
}

/* Title */
.hero-title{
  font-family:'Plus Jakarta Sans',sans-serif;
  font-size:clamp(2.4rem,5.2vw,3.8rem);
  font-weight:800;line-height:1.08;
  margin-bottom:22px;letter-spacing:-1.5px;
  animation:fadeUp .9s .1s var(--ease) both;
  color:var(--text);
}
.title-hi{
  display:block;font-weight:500;font-size:.5em;
  letter-spacing:.5px;color:var(--muted);
  margin-bottom:8px;font-family:'Nunito',sans-serif;
}
.hero-name{
  display:block;
  background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#6366f1 100%);
  background-size:200% auto;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  animation:heroNameIn .9s .25s cubic-bezier(.22,1,.36,1) both, shimmer 4s linear 1.2s infinite;
}
@keyframes heroNameIn{
  from{opacity:0;transform:translateY(36px);filter:blur(6px)}
  to{opacity:1;transform:translateY(0);filter:blur(0)}
}
@keyframes shimmer{
  0%{background-position:0% center}
  100%{background-position:200% center}
}

/* Subtitle */
.hero-sub{
  font-size:1.05rem;color:var(--muted);
  margin-bottom:36px;max-width:500px;line-height:1.85;
  animation:fadeUp .9s .45s var(--ease) both;opacity:0;
}
.hero-sub strong{color:var(--text2);font-weight:700}

/* Tags */
.hero-tags{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:42px;
  animation:fadeUp .9s .65s var(--ease) both;opacity:0;
}
.htag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:10px;font-size:.79rem;font-weight:700;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.htag i{font-size:.82rem}
.t-indigo{background:rgba(99,102,241,.1);color:#6366f1;border:1.5px solid rgba(99,102,241,.25)}
.t-cyan{background:rgba(6,182,212,.08);color:#0891b2;border:1.5px solid rgba(6,182,212,.25)}
.t-amber{background:rgba(245,158,11,.08);color:#d97706;border:1.5px solid rgba(245,158,11,.25)}
.t-green{background:rgba(34,197,94,.08);color:#16a34a;border:1.5px solid rgba(34,197,94,.25)}
[data-theme="dark"] .t-indigo{color:#a5b4fc}
[data-theme="dark"] .t-cyan{color:#67e8f9}
[data-theme="dark"] .t-amber{color:#fcd34d}
[data-theme="dark"] .t-green{color:#86efac}

/* CTAs */
.hero-ctas{
  display:flex;gap:14px;flex-wrap:wrap;
  animation:fadeUp .9s .85s var(--ease) both;opacity:0;
}
.btn-primary{
  padding:14px 32px;background:var(--grad);border:none;border-radius:50px;
  color:#fff;font-size:.95rem;font-weight:800;cursor:pointer;text-decoration:none;
  font-family:'Plus Jakarta Sans',sans-serif;
  display:inline-flex;align-items:center;gap:10px;
  box-shadow:0 6px 24px rgba(99,102,241,.35);
  transition:all var(--t) var(--ease);position:relative;overflow:hidden;
}
.btn-primary::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to right,transparent,rgba(255,255,255,.18),transparent);
  transform:translateX(-100%);transition:transform .6s var(--ease);
}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 36px rgba(99,102,241,.5)}
.btn-outline{
  padding:14px 32px;background:transparent;
  border:1.5px solid var(--border-h);border-radius:50px;
  color:var(--text2);font-size:.95rem;font-weight:700;cursor:pointer;text-decoration:none;
  font-family:'Plus Jakarta Sans',sans-serif;
  display:inline-flex;align-items:center;gap:10px;
  transition:all var(--t) var(--ease);
}
.btn-outline:hover{background:rgba(99,102,241,.08);border-color:var(--a1);color:var(--a1);transform:translateY(-3px)}
.btn-cv{
  padding:14px 32px;
  background:rgba(99,102,241,.07);
  border:1.5px solid rgba(99,102,241,.3);border-radius:50px;
  color:var(--a1);font-size:.95rem;font-weight:800;cursor:pointer;text-decoration:none;
  font-family:'Plus Jakarta Sans',sans-serif;
  display:inline-flex;align-items:center;gap:10px;
  transition:all var(--t) var(--ease);
  position:relative;overflow:hidden;
}
.btn-cv:hover{
  background:rgba(99,102,241,.14);
  border-color:var(--a1);
  transform:translateY(-3px);
  box-shadow:0 8px 28px rgba(99,102,241,.2);
}

@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

/* Right visual */
.hero-visual{
  display:flex;flex-direction:column;align-items:center;gap:22px;
  animation:slideRight 1s .25s var(--ease) both;opacity:0;
}
@keyframes slideRight{from{opacity:0;transform:translateX(48px)}to{opacity:1;transform:translateX(0)}}

/* Profile card */
.profile-card{
  width:100%;max-width:340px;
  background:var(--card);
  border:1px solid var(--border);border-radius:var(--r-xl);
  padding:36px 26px 30px;text-align:center;
  backdrop-filter:blur(32px) saturate(150%);
  box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
  transition:transform .15s linear;cursor:default;
}
.profile-card::before{
  content:'';position:absolute;
  top:0;left:20%;right:20%;height:3px;
  background:var(--grad);border-radius:0 0 3px 3px;
}
.profile-card::after{
  content:'';position:absolute;
  top:0;left:0;right:0;height:160px;
  background:radial-gradient(ellipse 80% 100% at 50% 0%,rgba(99,102,241,.06) 0%,transparent 70%);
  pointer-events:none;
}
.avatar-ring{
  width:110px;height:110px;margin:0 auto 18px;
  border-radius:50%;padding:3px;
  background:var(--grad);
  position:relative;z-index:1;
  box-shadow:0 8px 24px rgba(99,102,241,.3);
}
.avatar-ring img{
  width:100%;height:100%;border-radius:50%;
  object-fit:cover;border:3px solid var(--bg);display:block;
}
.pname{
  font-family:'Plus Jakarta Sans',sans-serif;
  font-size:1.15rem;font-weight:800;margin-bottom:4px;
  color:var(--text);
  position:relative;z-index:1;
}
.prole-wrap{min-height:22px;margin-bottom:20px;position:relative;z-index:1}
.prole{font-size:.8rem;color:var(--a1);font-weight:600}
.pcursor{
  display:inline-block;width:2px;height:14px;
  background:var(--a1);margin-left:2px;
  vertical-align:middle;animation:blink 1s step-end infinite;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.pdivider{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent);
  margin:0 0 20px;
}
.pstats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:7px;
  position:relative;z-index:1;
}
.pstat{
  padding:11px 4px;
  background:rgba(99,102,241,.06);
  border:1px solid rgba(99,102,241,.14);border-radius:12px;
  text-align:center;transition:all var(--t) var(--ease);
}
.pstat:hover{background:rgba(99,102,241,.12);border-color:rgba(99,102,241,.35)}
.pstat-n{
  font-family:'Plus Jakarta Sans',sans-serif;font-size:.95rem;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.pstat-l{font-size:.58rem;color:var(--muted);margin-top:1px;font-weight:600}

/* Skill badges below card */
.skill-badges{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  width:100%;max-width:340px;
}
.sbadge{
  display:flex;align-items:center;gap:10px;padding:12px 14px;
  background:var(--card);
  border:1px solid var(--border);border-radius:14px;
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  transition:all var(--t) var(--ease);
}
.sbadge:hover{border-color:var(--a1);transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.sb-icon{
  width:34px;height:34px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.25rem;flex-shrink:0;
}
.sb-name{font-size:.74rem;font-weight:800;color:var(--text);font-family:'Plus Jakarta Sans',sans-serif}
.sb-type{font-size:.63rem;color:var(--muted);font-weight:600}

/* ============================================================
   SECTION HEADER
============================================================ */
.s-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:3px;text-transform:uppercase;
  color:var(--a1);margin-bottom:14px;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.s-label::before{content:'';width:28px;height:2px;background:var(--grad);border-radius:2px}
.s-title{
  font-family:'Plus Jakarta Sans',sans-serif;
  font-size:clamp(1.85rem,3.8vw,2.6rem);
  font-weight:800;line-height:1.18;
  margin-bottom:16px;letter-spacing:-0.8px;
  color:var(--text);
}
.s-desc{font-size:.97rem;color:var(--muted);max-width:560px;line-height:1.8;font-weight:500}
.g-text{
  background:var(--grad);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ============================================================
   ABOUT
============================================================ */
#about{background:var(--bg2)}
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;
}
.about-text p{color:var(--muted);margin-bottom:20px;line-height:1.9;font-size:.97rem}
.about-text strong{color:var(--text2);font-weight:700}
.about-feats{display:flex;flex-direction:column;gap:14px}
.af{
  display:flex;align-items:flex-start;gap:18px;padding:20px;
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow-card);
  transition:all var(--t) var(--ease);
}
.af:hover{
  background:var(--card-h);border-color:var(--border-h);
  box-shadow:var(--shadow-hover);transform:translateX(6px);
}
.af-icon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;flex-shrink:0;
}
.af-name{font-weight:800;font-size:.94rem;margin-bottom:4px;color:var(--text);font-family:'Plus Jakarta Sans',sans-serif}
.af-desc{font-size:.83rem;color:var(--muted);line-height:1.7}

/* ============================================================
   SKILLS
============================================================ */
.skills-tabs{
  display:flex;gap:8px;margin-top:48px;margin-bottom:28px;flex-wrap:wrap;
}
.stab{
  padding:9px 22px;border-radius:50px;
  font-size:.83rem;font-weight:700;cursor:pointer;
  font-family:'Plus Jakarta Sans',sans-serif;
  background:transparent;border:1.5px solid var(--border);
  color:var(--muted);transition:all var(--t) var(--ease);
}
.stab:hover,.stab.active{
  background:rgba(99,102,241,.1);border-color:var(--a1);color:var(--a1);
}
.skills-panel{display:none}
.skills-panel.active{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.sk-card{
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:26px 22px;
  box-shadow:var(--shadow-card);
  transition:all var(--t) var(--ease);
  position:relative;overflow:hidden;cursor:default;
}
.sk-card::after{
  content:'';position:absolute;
  top:0;left:0;right:0;height:3px;
  background:var(--grad);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--t) var(--ease);
}
.sk-card:hover{
  transform:translateY(-7px);background:var(--card-h);
  border-color:var(--border-h);
  box-shadow:var(--shadow-hover);
}
.sk-card:hover::after{transform:scaleX(1)}
.sk-ico{
  width:56px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;font-size:2rem;
}
.sk-name{
  font-family:'Plus Jakarta Sans',sans-serif;
  font-weight:800;font-size:.97rem;margin-bottom:7px;color:var(--text);
}
.sk-desc{font-size:.82rem;color:var(--muted);line-height:1.65;margin-bottom:18px}
.sk-bar-bg{height:5px;background:var(--bg2);border-radius:5px;overflow:hidden;margin-bottom:6px}
.sk-bar{
  height:100%;border-radius:5px;background:var(--grad);
  width:0%;transition:width 1.6s cubic-bezier(.4,0,.2,1);
}
.sk-pct{font-size:.72rem;color:var(--muted);text-align:right;font-weight:700}

/* ============================================================
   EDUCATION
============================================================ */
#education{background:var(--bg2)}
.edu-timeline{margin-top:56px;position:relative}
.edu-item{
  display:grid;grid-template-columns:68px 1fr;gap:28px;
  margin-bottom:32px;position:relative;
}
.edu-item::before{
  content:'';
  position:absolute;left:33px;top:68px;bottom:-32px;width:2px;
  background:linear-gradient(to bottom,rgba(99,102,241,.3),transparent);
}
.edu-item:last-child::before{display:none}
.edu-dot{
  width:68px;height:68px;border-radius:50%;flex-shrink:0;
  background:rgba(99,102,241,.08);
  border:2px solid rgba(99,102,241,.25);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;color:var(--a1);
  transition:all var(--t) var(--ease);z-index:1;
}
.edu-item:hover .edu-dot{
  background:rgba(99,102,241,.15);border-color:var(--a1);
  box-shadow:0 0 24px rgba(99,102,241,.3);
}
.edu-box{
  background:var(--card);border:1px solid var(--border);border-radius:22px;
  padding:28px 30px;
  box-shadow:var(--shadow-card);
  transition:all var(--t) var(--ease);
  position:relative;overflow:hidden;
}
.edu-box::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad);border-radius:4px 0 0 4px;
}
.edu-item:hover .edu-box{
  border-color:var(--border-h);box-shadow:var(--shadow-hover);
}
.edu-status{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 14px;border-radius:50px;
  font-size:.72rem;font-weight:700;letter-spacing:.3px;
  margin-bottom:12px;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.edu-status.active{background:rgba(34,197,94,.1);border:1.5px solid rgba(34,197,94,.3);color:#16a34a}
[data-theme="dark"] .edu-status.active{color:#86efac}
.edu-status.done{background:rgba(99,102,241,.1);border:1.5px solid rgba(99,102,241,.3);color:var(--a1)}
.edu-school{
  font-family:'Plus Jakarta Sans',sans-serif;font-size:1.15rem;font-weight:800;margin-bottom:3px;color:var(--text);
}
.edu-major{font-size:.92rem;color:var(--a1);font-weight:700;margin-bottom:6px}
.edu-meta{
  display:flex;flex-wrap:wrap;gap:18px;
  font-size:.82rem;color:var(--muted);margin-bottom:14px;
}
.edu-meta span{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.edu-meta strong{color:var(--a3);font-family:'Plus Jakarta Sans',sans-serif;font-size:.95rem}
.edu-desc{font-size:.85rem;color:var(--muted);line-height:1.8;margin-bottom:18px}
.courses{display:flex;flex-wrap:wrap;gap:8px}
.course{
  padding:5px 13px;border-radius:8px;
  font-size:.75rem;font-weight:600;color:var(--muted);
  background:rgba(99,102,241,.06);border:1px solid var(--border);
  transition:all var(--t) var(--ease);
}
.course:hover{border-color:var(--a1);color:var(--a1)}

/* ============================================================
   PROJECTS
============================================================ */
.projects-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:52px;
}
.proj-card{
  background:var(--card);border:1px solid var(--border);border-radius:22px;
  padding:28px;
  box-shadow:var(--shadow-card);
  transition:all var(--t) var(--ease);
  position:relative;overflow:hidden;cursor:default;
}
.proj-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:3px 3px 0 0;
}
.proj-card.c-indigo::before{background:var(--grad)}
.proj-card.c-cyan::before{background:linear-gradient(90deg,#06b6d4,#0ea5e9)}
.proj-card.c-amber::before{background:var(--grad2)}
.proj-card.c-green::before{background:var(--grad4)}
.proj-card.c-pink::before{background:var(--grad3)}
.proj-card.c-violet::before{background:linear-gradient(90deg,#7c3aed,#6366f1)}
.proj-card.c-orange::before{background:linear-gradient(90deg,#f97316,#fb923c)}
.proj-card.c-teal::before{background:linear-gradient(90deg,#14b8a6,#06b6d4)}
.proj-card:hover{
  transform:translateY(-8px);background:var(--card-h);
  border-color:var(--border-h);box-shadow:var(--shadow-hover);
}
.proj-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.pj-icon{
  width:50px;height:50px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;
}
.pj-tag{
  font-size:.69rem;font-weight:800;letter-spacing:.3px;
  padding:5px 14px;border-radius:50px;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.pj-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.05rem;margin-bottom:10px;color:var(--text)}
.pj-desc{font-size:.83rem;color:var(--muted);line-height:1.75;margin-bottom:18px}
.pj-techs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.tech{
  padding:4px 12px;border-radius:6px;font-size:.71rem;font-weight:700;
  font-family:'Plus Jakarta Sans',sans-serif;
  background:rgba(99,102,241,.07);border:1px solid var(--border);color:var(--muted);
  transition:all var(--t) var(--ease);
}
.proj-card:hover .tech{border-color:rgba(99,102,241,.3);color:var(--a1)}
.proj-card.empty .pj-desc{color:var(--muted2);font-style:italic}
.proj-empty-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:8px;
  font-size:.72rem;font-weight:700;color:var(--muted);
  background:rgba(99,102,241,.05);border:1px solid var(--border);
  margin-top:6px;
}

/* ============================================================
   WHY ME
============================================================ */
#whyme{background:var(--bg2)}
.wm-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;
}
.wm-card{
  background:var(--card);border:1px solid var(--border);border-radius:22px;
  padding:32px 24px;text-align:center;
  box-shadow:var(--shadow-card);
  transition:all var(--t) var(--ease);position:relative;overflow:hidden;
}
.wm-card::after{
  content:'';position:absolute;
  bottom:0;left:50%;transform:translateX(-50%);
  width:50%;height:3px;background:var(--grad);
  opacity:0;transition:opacity var(--t) var(--ease);border-radius:3px;
}
.wm-card:hover{
  transform:translateY(-8px);background:var(--card-h);
  border-color:var(--border-h);box-shadow:var(--shadow-hover);
}
.wm-card:hover::after{opacity:1}
.wm-ico{
  width:64px;height:64px;border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 18px;font-size:1.55rem;
  background:rgba(99,102,241,.08);border:1.5px solid rgba(99,102,241,.2);
  transition:all var(--t) var(--ease);
}
.wm-card:hover .wm-ico{background:rgba(99,102,241,.15);border-color:var(--a1)}
.wm-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:.97rem;margin-bottom:10px;color:var(--text)}
.wm-desc{font-size:.83rem;color:var(--muted);line-height:1.75}

/* ============================================================
   CONTACT
============================================================ */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:56px;align-items:start;
}
.contact-info p{color:var(--muted);font-size:.97rem;line-height:1.85;margin-bottom:32px}
.contact-cards{display:flex;flex-direction:column;gap:14px}
.cc{
  display:flex;align-items:center;gap:16px;padding:17px 20px;
  background:var(--card);border:1px solid var(--border);border-radius:16px;
  text-decoration:none;color:var(--text);
  box-shadow:var(--shadow-card);
  transition:all var(--t) var(--ease);
}
.cc:hover{
  background:var(--card-h);border-color:var(--border-h);
  transform:translateX(6px);box-shadow:var(--shadow-hover);
}
.cc-ico{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.12rem;flex-shrink:0;
}
.cc-lbl{font-size:.7rem;color:var(--muted);margin-bottom:2px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;font-family:'Plus Jakarta Sans',sans-serif}
.cc-val{font-size:.88rem;font-weight:700;color:var(--text2)}

/* Contact form */
.contact-form{
  background:var(--form-bg);border:1px solid var(--border);border-radius:24px;
  padding:36px;box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
}
.contact-form::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad);
}
.cf-title{
  font-family:'Plus Jakarta Sans',sans-serif;
  font-weight:800;font-size:1.12rem;margin-bottom:24px;color:var(--text);
}
.fg{margin-bottom:18px}
.fg label{
  display:block;font-size:.78rem;font-weight:800;
  color:var(--muted);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px;
  font-family:'Plus Jakarta Sans',sans-serif;
}
.fg input,.fg textarea{
  width:100%;padding:13px 16px;
  background:var(--input-bg);border:1.5px solid var(--border);
  border-radius:12px;color:var(--text);font-size:.9rem;
  font-family:'Nunito',sans-serif;font-weight:500;
  outline:none;resize:none;
  transition:all var(--t) var(--ease);
}
.fg input:focus,.fg textarea:focus{
  border-color:var(--a1);background:var(--input-bg-focus);
  box-shadow:0 0 0 3px rgba(99,102,241,.12);
}
.fg input::placeholder,.fg textarea::placeholder{color:var(--muted2)}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.btn-form{
  width:100%;padding:14px;
  background:var(--grad);border:none;border-radius:12px;
  color:#fff;font-size:.95rem;font-weight:800;cursor:pointer;
  font-family:'Plus Jakarta Sans',sans-serif;
  display:flex;align-items:center;justify-content:center;gap:10px;
  box-shadow:0 6px 20px rgba(99,102,241,.3);
  transition:all var(--t) var(--ease);position:relative;overflow:hidden;
}
.btn-form::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(to right,transparent,rgba(255,255,255,.12),transparent);
  transform:translateX(-100%);transition:transform .6s var(--ease);
}
.btn-form:hover::after{transform:translateX(100%)}
.btn-form:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(99,102,241,.45)}
.toast{
  display:none;padding:12px 18px;border-radius:10px;margin-top:14px;
  font-size:.84rem;font-weight:700;text-align:center;
}
.toast.show-ok{display:block;background:rgba(34,197,94,.1);border:1.5px solid rgba(34,197,94,.35);color:#16a34a}
[data-theme="dark"] .toast.show-ok{color:#86efac}

/* ============================================================
   FOOTER
============================================================ */
footer{border-top:1px solid var(--border);padding:36px 0;position:relative;z-index:2;background:var(--bg)}
.footer-inner{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:18px;
}
.footer-logo{
  font-weight:800;font-size:1.15rem;
  background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.footer-txt{font-size:.83rem;color:var(--muted);font-weight:500}
.footer-socials{display:flex;gap:10px}
.fsoc{
  width:38px;height:38px;border-radius:10px;
  background:var(--bg2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);text-decoration:none;font-size:.9rem;
  transition:all var(--t) var(--ease);
}
.fsoc:hover{background:rgba(99,102,241,.1);border-color:var(--a1);color:var(--a1);transform:translateY(-2px)}
.footer-cv-btn{border-color:rgba(99,102,241,.35);color:var(--a1)}
.footer-cv-btn:hover{background:rgba(99,102,241,.12) !important;border-color:var(--a1) !important;}

/* ============================================================
   REVEAL ANIMATIONS
============================================================ */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-l{opacity:0;transform:translateX(-36px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal-l.visible{opacity:1;transform:translateX(0)}
.reveal-r{opacity:0;transform:translateX(36px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal-r.visible{opacity:1;transform:translateX(0)}
.reveal-s{opacity:0;transform:scale(.92);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal-s.visible{opacity:1;transform:scale(1)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
.d4{transition-delay:.4s}.d5{transition-delay:.5s}.d6{transition-delay:.6s}
.d7{transition-delay:.7s}.d8{transition-delay:.8s}

/* ============================================================
   RESPONSIVE
============================================================ */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:52px}
  .hero-visual{order:-1}
  .about-grid{grid-template-columns:1fr;gap:48px}
  .skills-panel.active{grid-template-columns:repeat(2,1fr)}
  .projects-grid{grid-template-columns:1fr}
  .wm-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
}
@media(max-width:768px){
  .nav-links{display:none}.hamburger{display:flex}
  .nav-cv-btn{display:none}
  section{padding:90px 0}
  .hero-title{font-size:clamp(2.2rem,8vw,3rem)}
  .wm-grid{grid-template-columns:1fr}
  .fg-row{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:center;text-align:center}
  .edu-item{grid-template-columns:52px 1fr;gap:20px}
  .edu-dot{width:52px;height:52px;font-size:1.15rem}
  .edu-item::before{left:25px}
}
@media(max-width:480px){
  .container{padding:0 20px}
  .skills-panel.active{grid-template-columns:1fr}
  .skill-badges{grid-template-columns:1fr}
  .pstats{grid-template-columns:repeat(2,1fr)}
  .hero-ctas{flex-direction:column}
  .projects-grid{grid-template-columns:1fr}
  .nav-right{gap:6px}
}