/* ══════════════════════════════════════════════════════════
   SEBESO — macOS Design System
   SF Pro · Frosted Glass · Traffic Lights · Apple Colors
   ══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', ui-monospace, monospace;

  --blue:   #007AFF;
  --green:  #34C759;
  --red:    #FF3B30;
  --amber:  #FF9F0A;
  --purple: #AF52DE;
  --pink:   #FF2D55;
  --teal:   #5AC8FA;
  --cyan:   #007AFF;
  --indigo: #5856D6;

  --tl-r: #FF5F57;
  --tl-y: #FEBC2E;
  --tl-g: #28C840;

  /* Light */
  --bg:      #f2f2f7;
  --bg-2:    #ffffff;
  --bg-card: rgba(255,255,255,0.85);
  --bg-glass:rgba(255,255,255,0.72);
  --bg-3:    rgba(118,118,128,0.08);
  --bg-in:   rgba(118,118,128,0.12);

  --t:  #1d1d1f;
  --t2: #3a3a3c;
  --t3: #6e6e73;
  --t4: #aeaeb2;

  --b:  rgba(0,0,0,0.10);
  --b2: rgba(0,0,0,0.06);
  --b3: rgba(0,0,0,0.04);

  --sh-sm: 0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --sh:    0 4px 24px rgba(0,0,0,.08),0 1px 4px rgba(0,0,0,.05);
  --sh-lg: 0 20px 60px rgba(0,0,0,.10),0 4px 16px rgba(0,0,0,.06);
  --sh-xl: 0 32px 80px rgba(0,0,0,.14),0 8px 24px rgba(0,0,0,.08);

  --blur: blur(20px) saturate(180%);
  --blur-c: blur(24px) saturate(160%);

  --r:  10px;
  --rl: 16px;
  --rx: 22px;
}

[data-theme="dark"] {
  --bg:      #000000;
  --bg-2:    #1c1c1e;
  --bg-card: rgba(28,28,30,0.88);
  --bg-glass:rgba(28,28,30,0.72);
  --bg-3:    rgba(255,255,255,0.06);
  --bg-in:   rgba(255,255,255,0.08);

  --t:  #f5f5f7;
  --t2: #d1d1d6;
  --t3: #8e8e93;
  --t4: #636366;

  --b:  rgba(255,255,255,0.10);
  --b2: rgba(255,255,255,0.06);
  --b3: rgba(255,255,255,0.04);

  --sh-sm: 0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);
  --sh:    0 4px 24px rgba(0,0,0,.4),0 1px 4px rgba(0,0,0,.3);
  --sh-lg: 0 20px 60px rgba(0,0,0,.5),0 4px 16px rgba(0,0,0,.3);
  --sh-xl: 0 32px 80px rgba(0,0,0,.6),0 8px 24px rgba(0,0,0,.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg:      #000000; --bg-2: #1c1c1e;
    --bg-card: rgba(28,28,30,0.88); --bg-glass: rgba(28,28,30,0.72);
    --bg-3:    rgba(255,255,255,0.06); --bg-in: rgba(255,255,255,0.08);
    --t: #f5f5f7; --t2: #d1d1d6; --t3: #8e8e93; --t4: #636366;
    --b: rgba(255,255,255,0.10); --b2: rgba(255,255,255,0.06); --b3: rgba(255,255,255,0.04);
    --sh-sm: 0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);
    --sh:    0 4px 24px rgba(0,0,0,.4),0 1px 4px rgba(0,0,0,.3);
    --sh-lg: 0 20px 60px rgba(0,0,0,.5),0 4px 16px rgba(0,0,0,.3);
    --sh-xl: 0 32px 80px rgba(0,0,0,.6),0 8px 24px rgba(0,0,0,.4);
  }
}

/* ── Reset ───────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--t);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
a{color:var(--blue);text-decoration:none;transition:opacity .2s}
a:hover{opacity:.75}
img{max-width:100%;display:block}

.container{max-width:1080px;margin:0 auto;padding:0 24px}

/* ══════════════════════════════════════════════════════════
   TOPBAR
   ══════════════════════════════════════════════════════════ */
.topbar{
  height:36px;background:var(--bg-glass);
  backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-bottom:.5px solid var(--b);display:flex;align-items:center;
  position:relative;z-index:100;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;width:100%}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:20px}
.topbar-item{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--t3);letter-spacing:.01em}
.topbar-item a{color:var(--t3);font-size:11px}
.topbar-dot{width:6px;height:6px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.9)}}

/* ══════════════════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════════════════ */
.navbar{
  position:sticky;top:0;z-index:200;height:52px;
  background:var(--bg-glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-bottom:.5px solid var(--b);display:flex;align-items:center;
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;width:100%;gap:16px}

.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.nav-brand-avatar{
  width:32px;height:32px;border-radius:8px;background:var(--blue);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.03em;display:flex;align-items:center;justify-content:center;flex-shrink:0
}
.nav-brand-text{font-size:13px;font-weight:600;color:var(--t);letter-spacing:-.01em;line-height:1.2}
.nav-brand-text span{display:block;font-size:10px;font-weight:400;color:var(--t3);letter-spacing:.01em}

.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{font-size:13px;font-weight:400;color:var(--t2);padding:5px 12px;border-radius:6px;transition:background .15s,color .15s;letter-spacing:.01em}
.nav-links a:hover{background:var(--bg-3);color:var(--t);opacity:1}
.nav-links a.active{color:var(--blue);background:rgba(0,122,255,.08)}

.nav-right{display:flex;align-items:center;gap:8px}

.theme-toggle{
  width:32px;height:32px;border-radius:8px;border:1px solid var(--b);
  background:var(--bg-3);color:var(--t3);cursor:pointer;display:flex;align-items:center;
  justify-content:center;font-size:14px;transition:background .2s;flex-shrink:0
}
.theme-toggle:hover{background:var(--bg-in);color:var(--t)}

/* ══════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:20px;
  font-size:13px;font-weight:500;font-family:var(--font);cursor:pointer;border:none;
  text-decoration:none;transition:all .2s;letter-spacing:-.005em;white-space:nowrap
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 1px 3px rgba(0,122,255,.3)}
.btn-primary:hover{background:#0071e3;opacity:1;box-shadow:0 2px 8px rgba(0,122,255,.4);transform:translateY(-1px)}
.btn-outline{background:var(--bg-3);color:var(--t2);border:1px solid var(--b)}
.btn-outline:hover{background:var(--bg-in);color:var(--t);opacity:1}
.nav-cta{padding:6px 14px;font-size:12px;border-radius:16px}

/* Mobile toggle */
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--t2);border-radius:2px;transition:all .2s}

/* ══════════════════════════════════════════════════════════
   LAYOUT
   ══════════════════════════════════════════════════════════ */
.section{padding:80px 0}
.section-sm{padding:56px 0}
.text-center{text-align:center}

h1,h2,h3,h4{font-family:var(--font);letter-spacing:-.02em;line-height:1.15}
h2{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:700}
h3{font-size:1.1rem;font-weight:600}

.text-cyan{color:var(--blue)}
.text-green{color:var(--green)}

/* ── Label / Badge ───────────────────────────────────────── */
.label{
  display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--blue);
  background:rgba(0,122,255,.08);padding:4px 10px;border-radius:20px;margin-bottom:14px
}
.label::before{content:'';width:5px;height:5px;background:var(--blue);border-radius:50%}

/* ══════════════════════════════════════════════════════════
   PAGE HERO
   ══════════════════════════════════════════════════════════ */
.page-hero{
  padding:72px 0 56px;border-bottom:.5px solid var(--b);
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 80% at 50% 120%,rgba(0,122,255,.06) 0%,transparent 70%);
  pointer-events:none;
}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin:10px 0 14px}
.page-hero p{font-size:17px;color:var(--t2);max-width:540px;line-height:1.6}
.breadcrumb{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;color:var(--t3);margin-top:20px}
.breadcrumb a{color:var(--blue);font-family:var(--mono);font-size:11px}
.breadcrumb span{color:var(--t4)}

/* ══════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════ */
.hero{
  padding:80px 0;position:relative;overflow:hidden;
  min-height:calc(100vh - 88px);display:flex;align-items:center;
}
.hero-glow-1{
  position:absolute;top:-20%;right:-10%;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,122,255,.12) 0%,transparent 70%);
  pointer-events:none;animation:glow 8s ease-in-out infinite;
}
.hero-glow-2{
  position:absolute;bottom:-10%;left:-10%;width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(52,199,89,.08) 0%,transparent 70%);
  pointer-events:none;animation:glow 10s ease-in-out infinite reverse;
}
@keyframes glow{0%,100%{transform:translate(0,0)}50%{transform:translate(20px,-20px)}}

.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}

.hero-status{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:500;
  color:var(--t3);background:var(--bg-card);border:.5px solid var(--b);
  padding:5px 12px;border-radius:20px;margin-bottom:20px;box-shadow:var(--sh-sm);
  backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.hero-status .dot{width:7px;height:7px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}

.hero h1{font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;letter-spacing:-.04em;line-height:1.08;margin-bottom:12px}
.hero h1 .name{color:var(--blue)}

.hero-title-role{
  font-size:14px;color:var(--t3);font-family:var(--mono);
  margin-bottom:18px;letter-spacing:.01em;display:flex;align-items:center;gap:4px;
}
.cursor{
  display:inline-block;width:2px;height:1em;background:var(--blue);border-radius:1px;
  animation:blink 1s infinite;vertical-align:middle;margin-left:1px;
}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

.hero>.container>div>p{font-size:16px;color:var(--t2);line-height:1.65;max-width:440px;margin-bottom:28px}

.hero-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:36px}
.hero-actions .btn{padding:10px 22px;font-size:14px}

.hero-scroll{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--t4);letter-spacing:.06em;text-transform:uppercase}
.hero-scroll-line{display:block;width:24px;height:1px;background:var(--b)}

/* ── macOS Code Window ───────────────────────────────────── */
.hero-code{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  overflow:hidden;box-shadow:var(--sh-xl);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.code-header{
  display:flex;align-items:center;gap:6px;padding:12px 16px;
  background:var(--bg-3);border-bottom:.5px solid var(--b);
}
.code-dot{width:12px;height:12px;border-radius:50%;transition:filter .2s}
.code-dot.red{background:var(--tl-r)} .code-dot.amber{background:var(--tl-y)} .code-dot.green{background:var(--tl-g)}
.code-header:hover .code-dot{filter:brightness(1.1)}
.code-filename{font-family:var(--mono);font-size:11px;color:var(--t3);margin-left:4px;letter-spacing:.02em}
.code-body{padding:18px 20px;overflow:auto}
.code-body pre{font-family:var(--mono);font-size:12.5px;line-height:1.75;color:var(--t2);white-space:pre}
.ln{color:var(--t4);user-select:none;margin-right:12px;display:inline-block;width:14px;text-align:right}
.kw{color:var(--pink)} .cl{color:#CF8E6D} .fn{color:var(--blue)} .st{color:var(--green)} .op{color:var(--t3)} .cm{color:var(--t4);font-style:italic} .num{color:var(--purple)}

/* ── Hero Stats ──────────────────────────────────────────── */
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.hero-stat{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--r);
  padding:14px 16px;text-align:center;box-shadow:var(--sh-sm);
  backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.hero-stat-n{font-size:1.6rem;font-weight:700;letter-spacing:-.04em;color:var(--t);line-height:1;margin-bottom:4px}
.hero-stat-l{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--t4);font-weight:500}

/* ══════════════════════════════════════════════════════════
   PLATFORM STRIP
   ══════════════════════════════════════════════════════════ */
.platform-strip{
  padding:20px 0;border-top:.5px solid var(--b);border-bottom:.5px solid var(--b);
  background:var(--bg-2);overflow:hidden;
}
.platform-strip .container{display:flex;align-items:center;gap:20px;overflow-x:auto;scrollbar-width:none}
.platform-strip .container::-webkit-scrollbar{display:none}
.platform-strip-label{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--t4);font-weight:600;white-space:nowrap;flex-shrink:0}
.platform-tags{display:flex;gap:8px;flex-wrap:wrap}
.platform-tag{
  font-family:var(--mono);font-size:11px;color:var(--t3);background:var(--bg-3);
  border:.5px solid var(--b);padding:3px 10px;border-radius:6px;white-space:nowrap;transition:all .2s;
}
.platform-tag:hover{background:rgba(0,122,255,.08);color:var(--blue);border-color:rgba(0,122,255,.2)}

/* ══════════════════════════════════════════════════════════
   macOS WINDOW CARD
   ══════════════════════════════════════════════════════════ */
.mac-window{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  overflow:hidden;box-shadow:var(--sh);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
  transition:box-shadow .3s,transform .3s;
}
.mac-window:hover{box-shadow:var(--sh-lg);transform:translateY(-2px)}
.mac-titlebar{
  display:flex;align-items:center;gap:6px;padding:11px 14px;
  background:var(--bg-3);border-bottom:.5px solid var(--b);
}
.mac-titlebar .tl{width:12px;height:12px;border-radius:50%}
.tl-r{background:var(--tl-r)} .tl-y{background:var(--tl-y)} .tl-g{background:var(--tl-g)}
.mac-title{font-family:var(--font);font-size:12px;color:var(--t3);margin-left:6px;letter-spacing:.01em;font-weight:500}
.mac-body{padding:20px}

/* ══════════════════════════════════════════════════════════
   SKILLS GRID
   ══════════════════════════════════════════════════════════ */
.skills-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.skill-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  padding:22px;transition:box-shadow .3s,transform .3s,background .2s;
  backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);box-shadow:var(--sh-sm);
}
.skill-card:hover{box-shadow:var(--sh);transform:translateY(-2px);background:var(--bg-2)}
.skill-platform{font-size:9px;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);font-weight:700;margin-bottom:6px}
.skill-card h3{font-size:.92rem;font-weight:600;margin-bottom:14px;letter-spacing:-.01em}

/* Tech Pills */
.tech-pills{display:flex;flex-wrap:wrap;gap:6px}
.tech-pill{
  font-size:10.5px;font-weight:500;padding:3px 10px;border-radius:20px;
  background:var(--bg-3);color:var(--t3);border:.5px solid var(--b);letter-spacing:.01em;transition:all .2s;
}
.tech-pill.hl    {background:rgba(0,122,255,.1); color:var(--blue);  border-color:rgba(0,122,255,.2)}
.tech-pill.green {background:rgba(52,199,89,.1); color:var(--green); border-color:rgba(52,199,89,.2)}
.tech-pill.red   {background:rgba(255,59,48,.1); color:var(--red);   border-color:rgba(255,59,48,.2)}
.tech-pill.amber {background:rgba(255,159,10,.1);color:var(--amber); border-color:rgba(255,159,10,.2)}
.tech-pill.purple{background:rgba(175,82,222,.1);color:var(--purple);border-color:rgba(175,82,222,.2)}

/* ══════════════════════════════════════════════════════════
   SKILLS FULL PAGE
   ══════════════════════════════════════════════════════════ */
.skills-full-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.skill-full-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  overflow:hidden;box-shadow:var(--sh-sm);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
  transition:box-shadow .3s,transform .3s;
}
.skill-full-card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.skill-full-header{
  display:flex;align-items:center;gap:14px;padding:18px 20px;
  border-bottom:.5px solid var(--b);background:var(--bg-3);
}
.skill-icon{font-size:1.5rem;line-height:1}
.skill-full-header h3{font-size:1rem;font-weight:600;margin-bottom:2px}
.skill-full-header .sub{font-size:11px;color:var(--t3);font-family:var(--mono);letter-spacing:.01em}
.skill-full-body{padding:18px 20px}
.skill-tech-list{display:flex;flex-direction:column;gap:10px}
.skill-tech-item{display:flex;flex-direction:column;gap:4px}
.skill-tech-name{display:flex;justify-content:space-between;font-size:12px;font-weight:500;color:var(--t2)}
.skill-tech-name span{color:var(--t4);font-family:var(--mono)}
.skill-bar{height:4px;background:var(--bg-in);border-radius:4px;overflow:hidden}
.skill-bar-fill{height:100%;background:linear-gradient(90deg,var(--blue),#30d158);border-radius:4px;width:0;transition:width 1s cubic-bezier(.16,1,.3,1) .2s}

/* ══════════════════════════════════════════════════════════
   TOOLS GRID
   ══════════════════════════════════════════════════════════ */
.tools-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.tool-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--r);
  padding:16px 10px;text-align:center;transition:box-shadow .25s,transform .25s;
  backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.tool-card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.tool-card .emoji{font-size:1.4rem;margin-bottom:6px}
.tool-card .name{font-size:11px;font-weight:600;color:var(--t2);letter-spacing:-.01em}
.tool-card .sub{font-size:.62rem;color:var(--t4);margin-top:2px}

/* ══════════════════════════════════════════════════════════
   ABOUT PAGE
   ══════════════════════════════════════════════════════════ */
.about-layout{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:start}
.about-sidebar{position:sticky;top:calc(52px + 20px);display:flex;flex-direction:column;gap:14px}

.profile-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  overflow:hidden;box-shadow:var(--sh);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.profile-banner{height:80px;background:linear-gradient(135deg,#007AFF 0%,#30D158 50%,#5AC8FA 100%)}
.profile-avatar-wrap{padding:0 20px;margin-top:-30px;margin-bottom:12px}
.profile-avatar{
  width:56px;height:56px;border-radius:14px;background:var(--blue);color:#fff;
  font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;
  border:3px solid var(--bg-2);box-shadow:var(--sh);
}
.profile-body{padding:0 20px 20px}
.profile-name{font-size:.92rem;font-weight:700;letter-spacing:-.02em;margin-bottom:2px}
.profile-role{font-size:.72rem;color:var(--t3);margin-bottom:14px}
.profile-row{
  display:flex;align-items:flex-start;gap:8px;padding:7px 0;
  font-size:.78rem;color:var(--t2);border-bottom:.5px solid var(--b3);
}
.profile-row:last-child{border-bottom:none}
.profile-row .icon{flex-shrink:0;font-size:.85rem}

.cert-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--r);
  padding:14px 16px;display:flex;gap:12px;align-items:flex-start;
  backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.cert-icon{font-size:1.2rem;flex-shrink:0;margin-top:2px}
.cert-name{font-size:.78rem;font-weight:600;color:var(--t);margin-bottom:4px}
.cert-body{font-size:.72rem;color:var(--t3);line-height:1.5}

.about-main{display:flex;flex-direction:column;gap:24px}
.bio-block{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  padding:24px;box-shadow:var(--sh-sm);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.bio-block h3{font-family:var(--mono);font-size:.8rem;color:var(--blue);margin-bottom:14px;letter-spacing:.02em;font-weight:600}
.bio-block p{font-size:.88rem;color:var(--t2);line-height:1.7;margin-bottom:12px}
.bio-block p:last-child{margin-bottom:0}

.cap-table{width:100%;border-collapse:collapse;font-size:.78rem}
.cap-table th{text-align:left;padding:8px 12px;font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--t4);font-weight:600;border-bottom:.5px solid var(--b)}
.cap-table td{padding:10px 12px;border-bottom:.5px solid var(--b3);vertical-align:middle;color:var(--t2)}
.cap-table tr:hover td{background:var(--bg-3)}
.cap-badge{display:inline-block;font-size:.65rem;font-weight:600;padding:2px 7px;border-radius:4px;background:rgba(0,122,255,.08);color:var(--blue);border:.5px solid rgba(0,122,255,.15);margin:1px 2px}

.principle-row{display:flex;gap:12px;padding:12px 0;border-bottom:.5px solid var(--b3)}
.principle-row:last-child{border-bottom:none}
.principle-arrow{color:var(--blue);flex-shrink:0;margin-top:2px;font-size:.75rem}
.principle-title{font-size:.85rem;font-weight:600;color:var(--t);margin-bottom:3px}
.principle-desc{font-size:.78rem;color:var(--t3);line-height:1.5}

/* ══════════════════════════════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════════════════════════════ */
.contact-layout{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:start}
.contact-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  padding:24px;box-shadow:var(--sh);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
  position:sticky;top:calc(52px + 16px);
}
.contact-card h3{font-size:1rem;font-weight:700;margin-bottom:4px;letter-spacing:-.02em}
.contact-card>p{font-size:.78rem;color:var(--t3);margin-bottom:16px}

.availability-badge{
  display:flex;align-items:center;gap:8px;font-size:.75rem;font-weight:500;color:var(--green);
  background:rgba(52,199,89,.08);border:.5px solid rgba(52,199,89,.2);
  padding:8px 12px;border-radius:8px;margin-bottom:20px;
}

.contact-items{display:flex;flex-direction:column;gap:0;margin-bottom:20px}
.contact-item{display:flex;gap:12px;padding:12px 0;border-bottom:.5px solid var(--b3);align-items:flex-start}
.contact-item:last-child{border-bottom:none}
.contact-item-icon{width:28px;height:28px;border-radius:7px;background:var(--bg-3);display:flex;align-items:center;justify-content:center;font-size:.85rem;flex-shrink:0;margin-top:1px}
.contact-item-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;color:var(--t4);font-weight:600;margin-bottom:2px}
.contact-item-value{font-size:.8rem;color:var(--t2)}
.contact-item-value a{color:var(--t2)}
.contact-item-value a:hover{color:var(--blue);opacity:1}

.social-row{display:flex;gap:8px;flex-wrap:wrap}
.social-btn{
  display:flex;align-items:center;gap:5px;font-size:.72rem;font-weight:500;
  color:var(--t2);background:var(--bg-3);border:.5px solid var(--b);
  padding:6px 12px;border-radius:20px;transition:all .2s;
}
.social-btn:hover{background:var(--bg-in);color:var(--t);opacity:1}

.contact-form-wrap{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  overflow:hidden;box-shadow:var(--sh);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.form-terminal-bar{
  display:flex;align-items:center;gap:6px;padding:11px 14px;
  background:var(--bg-3);border-bottom:.5px solid var(--b);
}
.form-terminal-bar .dot{width:12px;height:12px;border-radius:50%}
.form-title{font-family:var(--mono);font-size:11px;color:var(--t3);margin-left:4px}
.contact-form-wrap form{padding:24px}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.form-group:last-child{margin-bottom:0}
.form-group label{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--t3)}
.req{color:var(--red)}
.form-control{
  font-family:var(--font);font-size:.85rem;color:var(--t);background:var(--bg-in);
  border:.5px solid var(--b);border-radius:8px;padding:10px 12px;outline:none;
  transition:border-color .2s,background .2s,box-shadow .2s;width:100%;
}
.form-control::placeholder{color:var(--t4)}
.form-control:focus{border-color:var(--blue);background:var(--bg-2);box-shadow:0 0 0 3px rgba(0,122,255,.12)}
select.form-control{appearance:none;cursor:pointer}
textarea.form-control{resize:vertical;min-height:120px}

/* ══════════════════════════════════════════════════════════
   REFERENCES PAGE
   ══════════════════════════════════════════════════════════ */
.references-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ref-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  overflow:hidden;box-shadow:var(--sh-sm);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
  transition:box-shadow .3s,transform .3s;
}
.ref-card:hover{box-shadow:var(--sh);transform:translateY(-2px)}
.ref-card-header{
  display:flex;align-items:center;gap:14px;padding:18px 20px;
  border-bottom:.5px solid var(--b);
}
.ref-avatar{
  width:44px;height:44px;border-radius:12px;background:var(--blue);color:#fff;
  font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;letter-spacing:-.02em;
}
.ref-name{font-size:.9rem;font-weight:700;letter-spacing:-.02em;color:var(--t)}
.ref-title{font-size:.72rem;color:var(--t3);margin-top:2px}
.ref-org{font-size:.68rem;color:var(--t4);margin-top:1px}
.ref-card-body{padding:18px 20px}
.ref-quote{
  font-size:.85rem;color:var(--t2);line-height:1.7;margin-bottom:16px;
  position:relative;padding-left:14px;
}
.ref-quote::before{
  content:'';position:absolute;left:0;top:4px;bottom:4px;
  width:3px;background:var(--blue);border-radius:2px;
}
.ref-meta{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.ref-relation{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--t4);font-weight:600}
.ref-contact{display:flex;gap:6px}
.ref-contact a{
  font-size:.72rem;color:var(--blue);background:rgba(0,122,255,.07);
  border:.5px solid rgba(0,122,255,.15);padding:3px 10px;border-radius:20px;transition:all .2s;
}
.ref-contact a:hover{background:rgba(0,122,255,.14);opacity:1}
.ref-note-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  padding:28px;text-align:center;backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);box-shadow:var(--sh-sm);margin-top:20px;
}

/* ══════════════════════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════════════════════ */
.cta-section{background:var(--bg-2);border-top:.5px solid var(--b);border-bottom:.5px solid var(--b);padding:72px 0}

/* ══════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════ */
.footer{background:var(--bg-2);border-top:.5px solid var(--b);padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:.5px solid var(--b)}
.footer p{font-size:.8rem;color:var(--t3);line-height:1.65;margin:12px 0}
.footer-prompt{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.7rem;
  background:var(--bg-3);border:.5px solid var(--b);padding:6px 12px;border-radius:6px;
  margin-top:8px;color:var(--t3);
}
.footer-prompt .ps{color:var(--green)}
.cursor-mini{
  display:inline-block;width:6px;height:11px;background:var(--blue);
  border-radius:1px;animation:blink 1s infinite;vertical-align:middle;
}
.footer-col h5{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--t4);font-weight:700;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.8rem;color:var(--t3);transition:color .15s}
.footer-links a:hover{color:var(--t);opacity:1}
.footer-contact-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.footer-contact-row .ico{font-size:.75rem;color:var(--t4)}
.footer-contact-row a,.footer-contact-row span{font-size:.78rem;color:var(--t3)}
.footer-contact-row a:hover{color:var(--t);opacity:1}
.footer-bottom{padding:16px 0}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;width:100%}
.footer-bottom span{font-size:.72rem;color:var(--t4)}

/* ══════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════════════════════════ */
.fade-up{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s cubic-bezier(.16,1,.3,1)}
.fade-up.visible{opacity:1;transform:translateY(0)}
.fade-up:nth-child(2){transition-delay:.08s}
.fade-up:nth-child(3){transition-delay:.16s}
.fade-up:nth-child(4){transition-delay:.24s}
.fade-up:nth-child(5){transition-delay:.32s}
.fade-up:nth-child(6){transition-delay:.40s}

/* ══════════════════════════════════════════════════════════
   QUICK FACTS (Home about teaser)
   ══════════════════════════════════════════════════════════ */
.facts-card{
  background:var(--bg-card);border:.5px solid var(--b);border-radius:var(--rl);
  overflow:hidden;box-shadow:var(--sh-sm);backdrop-filter:var(--blur-c);-webkit-backdrop-filter:var(--blur-c);
}
.facts-card-header{display:flex;align-items:center;gap:6px;padding:10px 18px;background:var(--bg-3);border-bottom:.5px solid var(--b)}
.fact-row{display:flex;gap:12px;align-items:flex-start;padding:11px 18px;border-bottom:.5px solid var(--b3)}
.fact-row:last-child{border-bottom:none}
.fact-label{font-size:.62rem;color:var(--t4);text-transform:uppercase;letter-spacing:.1em;margin-bottom:2px;font-weight:600}
.fact-val{font-size:.82rem;color:var(--t2)}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr}
  .hero-code{display:none}
  .skills-grid{grid-template-columns:repeat(2,1fr)}
  .skills-full-grid{grid-template-columns:1fr}
  .about-layout{grid-template-columns:1fr}
  .about-sidebar{position:static}
  .contact-layout{grid-template-columns:1fr}
  .contact-card{position:static}
  .references-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .tools-grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:640px){
  .topbar-left .topbar-item:last-child,.topbar-right{display:none}
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--bg-glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
    border-bottom:.5px solid var(--b);padding:12px;gap:2px;z-index:300;
  }
  .nav-toggle{display:flex}
  .theme-toggle,.nav-cta{display:none}
  .skills-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:repeat(3,1fr)}
  .form-row{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}
  .section{padding:56px 0}
}