/* ═══════════════════════════════════════════════════
   TA · Portfolio v6 — Premium Visual Redesign
   ═══════════════════════════════════════════════════ */

/* ── THEME TOKENS ── */
:root {
  --bg:           #FFF5F6;
  --bg-2:         #FFE4E8;
  --bg-card:      #FFFFFF;
  --bg-glass:     rgba(255,255,255,0.75);
  --bg-glass-2:   rgba(255,255,255,0.88);
  --bg-glass-3:   rgba(255,255,255,0.96);
  --text:         #3F0F20;
  --text-2:       #752B49;
  --text-3:       #A35273;
  --text-4:       #D9A0B7;
  --border:       #FCE2E6;
  --border-2:     rgba(236,72,153,0.06);

  --c1:           #EC4899;
  --c1-d:         #BE185D;
  --c1-l:         rgba(236,72,153,0.1);
  --c1-border-hover: rgba(236,72,153,0.3);
  --c1-glow-bg:   rgba(236,72,153,0.08);
  --scrollbar-thumb: rgba(236,72,153,0.25);
  --c2:           #8B5CF6;
  --c2-l:         rgba(139,92,246,0.1);
  --c3:           #FBBF24;
  --c3-l:         rgba(251,191,36,0.1);
  --c4:           #EF4444;
  --c4-l:         rgba(239,68,68,0.1);
  --c5:           #10B981;
  --c5-l:         rgba(16,185,129,0.1);
  --c6:           #EF4444;
  --c6-l:         rgba(239,68,68,0.1);

  --grad-1:       linear-gradient(135deg, #EC4899, #8B5CF6);
  --grad-2:       linear-gradient(135deg, #8B5CF6, #06b6d4);
  --grad-3:       linear-gradient(135deg, #FBBF24, #f59e0b);
  --grad-hero:    linear-gradient(135deg, #EC4899 0%, #8B5CF6 50%, #BE185D 100%);
  --glass-border: linear-gradient(135deg, rgba(255,255,255,0.85), rgba(255,255,255,0.4));

  --shadow-sm:    0 1px 3px rgba(236,72,153,0.05), 0 1px 2px rgba(236,72,153,0.03);
  --shadow:       0 2px 8px rgba(236,72,153,0.05), 0 1px 2px rgba(236,72,153,0.03);
  --shadow-md:    0 4px 16px rgba(236,72,153,0.15), 0 2px 4px rgba(236,72,153,0.05);
  --shadow-lg:    0 12px 30px rgba(236,72,153,0.08), 0 4px 8px rgba(236,72,153,0.04);
  --shadow-xl:    0 0px 30px rgba(236,72,153,0.3);
  --shadow-glow:  0 0 20px rgba(236,72,153,0.3);

  --radius:       8px;
  --radius-lg:    16.8px;
  --radius-xl:    32px;

  --font:         'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
  --mono:         'IBM Plex Mono', ui-monospace, monospace;
}

[data-theme="dark"] {
  --bg:           #080414;
  --bg-2:         #100b24;
  --bg-card:      rgba(22,14,48,0.5);
  --bg-glass:     rgba(16,10,36,0.6);
  --bg-glass-2:   rgba(20,13,44,0.8);
  --bg-glass-3:   rgba(24,15,52,0.95);
  --text:         #F3F4F6;
  --text-2:       #C4B5FD;
  --text-3:       #A78BFA;
  --text-4:       #7C3AED;
  --border:       rgba(139,92,246,0.15);
  --border-2:     rgba(255,255,255,0.04);

  --c1:           #8B5CF6;
  --c1-d:         #6D28D9;
  --c1-l:         rgba(139,92,246,0.15);
  --c1-border-hover: rgba(139,92,246,0.3);
  --c1-glow-bg:   rgba(139,92,246,0.15);
  --scrollbar-thumb: rgba(139,92,246,0.25);
  --c2:           #EC4899;
  --c2-l:         rgba(236,72,153,0.15);
  --c3:           #FBBF24;
  --c3-l:         rgba(251,191,36,0.15);
  --c4:           #F87171;
  --c4-l:         rgba(248,113,113,0.15);
  --c5:           #10B981;
  --c5-l:         rgba(16,185,129,0.15);
  --c6:           #FB7185;
  --c6-l:         rgba(251,113,133,0.15);

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.3);
  --shadow:       0 2px 8px rgba(0,0,0,0.6);
  --shadow-md:    0 4px 16px rgba(139,92,246,0.25);
  --shadow-lg:    0 12px 30px rgba(0,0,0,0.8);
  --shadow-xl:    0 0px 30px rgba(236,72,153,0.4);
  --shadow-glow:  0 0 40px rgba(139,92,246,0.2);
  --glass-border: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
}

/* ── 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);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased;opacity:0;animation:bodyIn .6s ease forwards;position:relative}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse 60% 50% at 15% 15%,rgba(0,110,94,0.1) 0%,transparent 50%),radial-gradient(ellipse 50% 40% at 85% 25%,rgba(20,71,230,0.08) 0%,transparent 50%),radial-gradient(ellipse 60% 45% at 50% 85%,rgba(249,156,0,0.05) 0%,transparent 50%),radial-gradient(ellipse 40% 30% at 70% 70%,rgba(228,0,20,0.04) 0%,transparent 50%);pointer-events:none;z-index:0}
[data-theme="dark"] body::before{background:radial-gradient(ellipse 60% 50% at 15% 15%,rgba(0,138,117,0.12) 0%,transparent 50%),radial-gradient(ellipse 50% 40% at 85% 25%,rgba(59,130,246,0.08) 0%,transparent 50%),radial-gradient(ellipse 60% 45% at 50% 85%,rgba(251,191,36,0.05) 0%,transparent 50%),radial-gradient(ellipse 40% 30% at 70% 70%,rgba(248,113,113,0.04) 0%,transparent 50%)}
@keyframes bodyIn{to{opacity:1}}

/* ── CURSOR GLOW ── */
.cursor-glow{position:fixed;width:300px;height:300px;top:0;left:0;border-radius:50%;pointer-events:none;z-index:0;opacity:0;transition:opacity .4s;background:radial-gradient(circle,rgba(0,110,94,0.06) 0%,transparent 70%);transform:translate(-50%,-50%);will-change:transform}
.cursor-glow.active{opacity:1}
[data-theme="dark"] .cursor-glow{background:radial-gradient(circle,rgba(0,138,117,0.12) 0%,transparent 70%)}

/* ── SCROLL PROGRESS ── */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0%;z-index:9999;pointer-events:none;background:var(--grad-hero);background-size:200% 100%;animation:progShim 3s linear infinite;transition:width .15s ease-out;will-change:width}
@keyframes progShim{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ── SKELETON ── */
.skeleton{position:fixed;inset:0;z-index:99999;background:var(--bg);display:flex;justify-content:center;transition:opacity .4s}
.skeleton.hide{opacity:0}
.sk-body{width:100%;max-width:700px;padding:100px 28px 0}
.sk-nav{display:flex;justify-content:space-between;padding-bottom:24px;border-bottom:1px solid var(--border)}
.sk-l{height:14px;border-radius:6px;background:linear-gradient(90deg,var(--border) 25%,var(--bg-2) 50%,var(--border) 75%);background-size:200% 100%;animation:shim 1.4s ease-in-out infinite}
.w15{width:15%}.w20{width:20%}.w40{width:40%}.w50{width:50%}.w60{width:60%}
.sk-hero{display:flex;flex-direction:column;align-items:center;margin-top:100px;gap:18px}
.sk-c{width:180px;height:28px;border-radius:20px;background:linear-gradient(90deg,var(--border) 25%,var(--bg-2) 50%,var(--border) 75%);background-size:200% 100%;animation:shim 1.4s ease-in-out infinite}
.sk-t{height:22px;border-radius:8px;background:linear-gradient(90deg,var(--border) 25%,var(--bg-2) 50%,var(--border) 75%);background-size:200% 100%;animation:shim 1.4s ease-in-out infinite}
.sk-t.w60{height:72px;border-radius:10px}
.sk-r{display:flex;gap:12px;margin-top:10px}
.sk-b{width:140px;height:48px;border-radius:100px;background:linear-gradient(90deg,var(--border) 25%,var(--bg-2) 50%,var(--border) 75%);background-size:200% 100%;animation:shim 1.4s ease-in-out infinite}
.sk-b.sm{width:120px;border-radius:14px}
@keyframes shim{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ── CONTAINER ── */
.container{max-width:1140px;margin:0 auto;padding:0 24px}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(255,255,255,0.25);backdrop-filter:blur(24px) saturate(1.8) brightness(1.05);-webkit-backdrop-filter:blur(24px) saturate(1.8) brightness(1.05);border-bottom:1px solid var(--border);transition:all .3s}
.nav.scrolled{background:rgba(255,255,255,0.4);box-shadow:var(--shadow-md),0 0 0 1px rgba(255,255,255,0.3) inset}
[data-theme="dark"] .nav{background:rgba(10,14,26,0.35);backdrop-filter:blur(24px) saturate(1.6) brightness(1.02);-webkit-backdrop-filter:blur(24px) saturate(1.6) brightness(1.02)}
[data-theme="dark"] .nav.scrolled{background:rgba(10,14,26,0.5);box-shadow:var(--shadow-md)}
.nav-inner{max-width:1140px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-family:var(--mono);font-size:17px;font-weight:700;color:var(--text)}
.logo-icon{width:34px;height:34px;border-radius:10px;background:var(--grad-1);color:#fff;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.nav-logo:hover .logo-icon{transform:rotate(-8deg) scale(1.05)}
.nav-links{list-style:none;display:flex;gap:4px}
.nav-link{font-size:13px;font-weight:600;color:var(--text-3);text-decoration:none;padding:7px 16px;border-radius:8px;transition:all .2s;letter-spacing:.01em}
.nav-link:hover{color:var(--c1);background:var(--c1-l)}
.nav-link.active{color:var(--c1);background:var(--c1-l)}
.nav-ham{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:12px;border-radius:8px;min-width:44px;min-height:44px;align-items:center;justify-content:center}
.nav-ham span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s cubic-bezier(0.4, 0, 0.2, 1)}
.nav-ham.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-ham.open span:nth-child(2){opacity:0}
.nav-ham.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-status{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--text-3)}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--c5);box-shadow:0 0 8px rgba(16,185,129,0.5);animation:dotPulse 2s infinite}
.status-dot.off{background:var(--c6);box-shadow:0 0 8px rgba(244,63,94,0.5);animation:none}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}
.theme-btn{background:rgba(255,255,255,0.35);border:1px solid rgba(255,255,255,0.5);border-radius:10px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-3);transition:all .2s;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:inset 0 1px 0 rgba(255,255,255,0.3)}
[data-theme="dark"] .theme-btn{background:rgba(22,14,48,0.4);border-color:rgba(255,255,255,0.06)}
.theme-btn:hover{color:var(--c1);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.theme-btn .sun{display:block}.theme-btn .moon{display:none}
[data-theme="dark"] .theme-btn .sun{display:none}
[data-theme="dark"] .theme-btn .moon{display:block}

/* ── HERO ── */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:80px 24px 60px}
.hero-mesh{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 20%,rgba(0,110,94,0.12) 0%,transparent 50%),radial-gradient(ellipse 60% 50% at 80% 30%,rgba(20,71,230,0.1) 0%,transparent 50%),radial-gradient(ellipse 70% 50% at 50% 80%,rgba(249,156,0,0.06) 0%,transparent 50%);pointer-events:none}
[data-theme="dark"] .hero-mesh{background:radial-gradient(ellipse 80% 60% at 20% 20%,rgba(0,138,117,0.15) 0%,transparent 50%),radial-gradient(ellipse 60% 50% at 80% 30%,rgba(59,130,246,0.1) 0%,transparent 50%),radial-gradient(ellipse 70% 50% at 50% 80%,rgba(251,191,36,0.06) 0%,transparent 50%)}
.hero-orbs{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;will-change:transform}
.orb-1{width:400px;height:400px;top:-10%;left:-5%;background:rgba(0,110,94,0.15);animation:orbFloat 12s ease-in-out infinite}
.orb-2{width:350px;height:350px;top:20%;right:-8%;background:rgba(20,71,230,0.12);animation:orbFloat 15s ease-in-out infinite reverse}
.orb-3{width:300px;height:300px;bottom:-10%;left:30%;background:rgba(249,156,0,0.08);animation:orbFloat 10s ease-in-out infinite 2s}
@keyframes orbFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-20px) scale(1.05)}66%{transform:translate(-20px,15px) scale(.95)}}
.hero-canvas{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-inner{position:relative;z-index:2;max-width:700px;display:flex;flex-direction:column;align-items:center;text-align:center}

/* ── AVATAR ── */
.hero-avatar-wrap{position:relative;width:150px;height:150px;margin-bottom:28px}
.avatar-glow{position:absolute;inset:-20px;border-radius:50%;background:radial-gradient(circle,rgba(0,110,94,0.2) 0%,transparent 70%);animation:avatarGlow 4s ease-in-out infinite}
@keyframes avatarGlow{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}
.avatar-ring{position:absolute;border-radius:50%;border:2px solid transparent;will-change:transform}
.avatar-ring.r1{inset:-8px;border-top-color:var(--c1);border-right-color:var(--c1);opacity:.4;animation:spin 4s linear infinite}
.avatar-ring.r2{inset:-16px;border-bottom-color:var(--c2);border-left-color:var(--c2);opacity:.25;animation:spin 6s linear infinite reverse}
.avatar-ring.r3{inset:-24px;border-top-color:var(--c3);border-right-color:var(--c3);opacity:.12;animation:spin 8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-avatar{width:150px;height:150px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,0.5);position:relative;z-index:2;box-shadow:0 8px 32px rgba(0,0,0,0.1),0 0 0 1px rgba(255,255,255,0.2) inset,0 0 40px rgba(0,110,94,0.08)}
[data-theme="dark"] .hero-avatar{border-color:rgba(255,255,255,0.08);box-shadow:0 8px 32px rgba(0,0,0,0.3),0 0 0 1px rgba(255,255,255,0.05) inset,0 0 40px rgba(0,138,117,0.08)}

/* ── HERO CONTENT ── */
.hero-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 22px;border-radius:999px;border:1px solid rgba(255,255,255,0.5);background:rgba(255,255,255,0.3);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:28px;transition:all .3s;box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.4)}
[data-theme="dark"] .hero-chip{background:rgba(15,22,38,0.4);border-color:rgba(255,255,255,0.06)}
.hero-chip:hover{border-color:rgba(99,102,241,0.4);background:rgba(255,255,255,0.5);box-shadow:0 4px 16px rgba(0,0,0,0.05)}
.chip-dot{width:6px;height:6px;border-radius:50%;background:var(--c5);box-shadow:0 0 6px rgba(16,185,129,0.6);animation:dotPulse 2s infinite}
.hero-title{font-size:clamp(42px,8vw,86px);font-weight:900;line-height:1.05;letter-spacing:-.04em;margin-bottom:24px}
.hero-name{background:var(--grad-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}
.hero-sub{font-size:17px;color:var(--text-3);margin-bottom:20px;font-weight:500}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:32px}
.htag{font-size:11px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.04em;text-transform:uppercase;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.htag--green{background:rgba(16,185,129,0.1);color:var(--c5);border:1px solid rgba(16,185,129,0.25)}
.htag--purple{background:rgba(99,102,241,0.1);color:var(--c1);border:1px solid rgba(99,102,241,0.25)}
.htag--amber{background:rgba(245,158,11,0.1);color:var(--c3);border:1px solid rgba(245,158,11,0.25)}

/* ── BUTTONS ── */
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-family:var(--font);font-weight:900;font-size:11px;letter-spacing:.05em;padding:0 20px;height:36px;border-radius:32px;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden;text-transform:uppercase}
.btn-glow{background:var(--c1);color:#fff;border:2px solid rgba(0,0,0,0.1);box-shadow:var(--shadow-md)}
.btn-glow:hover{transform:scale(1.05);box-shadow:var(--shadow-lg)}
.btn-glow:active{transform:scale(0.98);background:var(--c1-d)}
.btn-glass{background:transparent;color:var(--text);border:1px solid var(--border);border-radius:14.8px;box-shadow:none;height:36px;padding:0 16px;font-size:14px;font-weight:500;text-transform:none}
[data-theme="dark"] .btn-glass{border-color:rgba(255,255,255,0.2)}
.btn-glass:hover{border-color:var(--text-3);background:var(--bg-card);transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* ── SCROLL HINT ── */
.scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:2}
.scroll-mouse{width:22px;height:34px;border:2px solid var(--border-2);border-radius:11px;display:flex;justify-content:center;padding-top:6px}
.scroll-dot{width:3px;height:8px;background:var(--c1);border-radius:3px;animation:scrollBounce 2s cubic-bezier(.4,0,.2,1) infinite}
@keyframes scrollBounce{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(10px);opacity:.2}}

/* ── SECTION ── */
.section{padding:140px 24px;position:relative;overflow:hidden}
.section--alt{background:rgba(255,255,255,0.15)}
[data-theme="dark"] .section--alt{background:rgba(0,0,0,0.15)}
.section-bg{position:absolute;inset:0;pointer-events:none;opacity:.6}
.sb-about{background:radial-gradient(ellipse 50% 40% at 10% 50%,rgba(99,102,241,0.08) 0%,transparent 70%)}
.sb-skills{background:radial-gradient(ellipse 50% 40% at 90% 50%,rgba(6,182,212,0.08) 0%,transparent 70%)}
.sb-why{background:radial-gradient(ellipse 50% 40% at 50% 50%,rgba(245,158,11,0.06) 0%,transparent 70%)}
[data-theme="dark"] .sb-about{background:radial-gradient(ellipse 50% 40% at 10% 50%,rgba(99,102,241,0.1) 0%,transparent 70%)}
[data-theme="dark"] .sb-skills{background:radial-gradient(ellipse 50% 40% at 90% 50%,rgba(6,182,212,0.1) 0%,transparent 70%)}
[data-theme="dark"] .sb-why{background:radial-gradient(ellipse 50% 40% at 50% 50%,rgba(245,158,11,0.08) 0%,transparent 70%)}

.sec-header{margin-bottom:48px}
.sec-header--center{text-align:center}
.sec-tag{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;display:inline-block;padding:4px 14px;border-radius:6px;background:rgba(99,102,241,0.1);color:var(--c1);margin-bottom:14px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(99,102,241,0.15)}
.sec-title{font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.15;letter-spacing:-.03em}
.sec-desc{font-size:15px;color:var(--text-3);margin-top:10px;max-width:480px;line-height:1.6}
.sec-header--center .sec-desc{margin-left:auto;margin-right:auto}

/* ── ABOUT ── */
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.about-col{display:flex;flex-direction:column;gap:20px}
.info-stack{display:flex;flex-direction:column;gap:10px}
.info-pill{display:flex;align-items:center;gap:14px;padding:14px 18px;background:rgba(255,255,255,0.35);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.5);border-radius:14px;transition:all .3s;box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.4)}
[data-theme="dark"] .info-pill{background:rgba(15,22,38,0.4);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.04)}
.info-pill:hover{transform:translateX(6px);box-shadow:var(--shadow-md);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.ip-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .3s;border:1px solid transparent}
.ip-icon:hover{transform:scale(1.1) rotate(-5deg)}
.ip-school{background:rgba(99,102,241,0.1);color:var(--c1);border-color:rgba(99,102,241,0.15)}
.ip-work{background:rgba(6,182,212,0.1);color:var(--c2);border-color:rgba(6,182,212,0.15)}
.ip-fav{background:rgba(236,72,153,0.1);color:var(--c4);border-color:rgba(236,72,153,0.15)}
.ip-bday{background:rgba(245,158,11,0.1);color:var(--c3);border-color:rgba(245,158,11,0.15)}
.ip-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-4);display:block;margin-bottom:1px}
.ip-val{font-size:14px;font-weight:700;color:var(--text)}
.about-tags{display:flex;flex-wrap:wrap;gap:8px}
.atag{font-size:11px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.02em;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.atag--amber{background:rgba(245,158,11,0.1);color:var(--c3);border:1px solid rgba(245,158,11,0.25)}
.atag--teal{background:rgba(6,182,212,0.1);color:var(--c2);border:1px solid rgba(6,182,212,0.25)}
.atag--blue{background:rgba(99,102,241,0.1);color:var(--c1);border:1px solid rgba(99,102,241,0.25)}
.atag--rose{background:rgba(236,72,153,0.1);color:var(--c4);border:1px solid rgba(236,72,153,0.25)}

.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stat-card{background:rgba(255,255,255,0.35);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.5);padding:18px 10px;text-align:center;border-radius:14px;transition:all .3s;box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.4)}
[data-theme="dark"] .stat-card{background:rgba(15,22,38,0.4);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.04)}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.stat-num{font-size:26px;font-weight:800;color:var(--c1);font-family:var(--mono);display:block;line-height:1;margin-bottom:4px}
.stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-4)}

.about-cards{display:flex;flex-direction:column;gap:12px}
.ab-card{position:relative;background:rgba(255,255,255,0.35);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.5);padding:22px 24px;border-radius:16px;overflow:hidden;transition:all .35s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.4)}
[data-theme="dark"] .ab-card{background:rgba(15,22,38,0.4);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.04)}
.ab-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.ab-card-accent{position:absolute;top:0;left:0;width:3px;height:100%;background:var(--grad-1);border-radius:0 3px 3px 0;opacity:0;transition:opacity .3s}
.ab-card:hover .ab-card-accent{opacity:1}
.ab-card-tag{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--c1);display:block;margin-bottom:6px}
.ab-card h3{font-size:15px;font-weight:700;margin-bottom:6px;color:var(--text)}
.ab-card p{font-size:13px;line-height:1.5;color:var(--text-3)}

/* ── TIMELINE ── */
.tl{position:relative;max-width:700px;margin:0 auto;padding:40px 0}
.tl-line{position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg, var(--c1) 0%, var(--c2) 50%, transparent 100%);opacity:.5;transform:translateX(-50%)}
.tl-item{position:relative;display:flex;margin-bottom:48px}
.tl-item[data-side="left"]{justify-content:flex-start;padding-right:calc(50% + 28px)}
.tl-item[data-side="right"]{justify-content:flex-end;padding-left:calc(50% + 28px)}
.tl-dot{position:absolute;left:50%;top:18px;transform:translateX(-50%);z-index:2}
.tl-dot span{display:block;width:12px;height:12px;border-radius:50%;background:var(--c1);box-shadow:0 0 0 4px var(--bg),0 0 0 8px var(--c1-l),0 0 20px var(--c1);transition:transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1)}
.tl-item:hover .tl-dot span{transform:scale(1.3)}
.tl-content{background:var(--bg-glass-2);backdrop-filter:blur(16px) saturate(1.8);-webkit-backdrop-filter:blur(16px) saturate(1.8);border:1px solid var(--border);padding:22px 24px;border-radius:var(--radius-lg);max-width:320px;transition:all .35s cubic-bezier(0.4, 0, 0.2, 1);box-shadow:var(--shadow-sm)}
.tl-content:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--c1);background:var(--bg-card)}
.tl-year{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--c1);letter-spacing:.05em;display:inline-block;padding:3px 12px;border-radius:20px;background:var(--c1-l);border:1px solid rgba(124,58,237,0.15);margin-bottom:12px}
.tl-content h3{font-size:14px;font-weight:700;margin-bottom:4px}
.tl-content p{font-size:13px;line-height:1.5;color:var(--text-3)}

/* ── SKILLS ── */
.skills-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start;margin-bottom:32px}
.skill-bars{display:flex;flex-direction:column;gap:10px}
.skill-row{background:rgba(255,255,255,0.35);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.5);padding:16px 20px;border-radius:14px;transition:all .35s;box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.4)}
[data-theme="dark"] .skill-row{background:rgba(15,22,38,0.4);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.04)}
.skill-row:hover{transform:translateX(6px);box-shadow:var(--shadow-md);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.skill-info{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.skill-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid transparent}
.si-1{background:rgba(99,102,241,0.1);color:var(--c1);border-color:rgba(99,102,241,0.15)}
.si-2{background:rgba(6,182,212,0.1);color:var(--c2);border-color:rgba(6,182,212,0.15)}
.si-3{background:rgba(236,72,153,0.1);color:var(--c4);border-color:rgba(236,72,153,0.15)}
.si-4{background:rgba(245,158,11,0.1);color:var(--c3);border-color:rgba(245,158,11,0.15)}
.si-5{background:rgba(16,185,129,0.1);color:var(--c5);border-color:rgba(16,185,129,0.15)}
.skill-name{font-size:14px;font-weight:700;color:var(--text);display:block}
.skill-sub{font-size:11px;color:var(--text-4);display:block;margin-top:1px}
.skill-pct{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--c1);float:right;margin-bottom:6px}
.skill-track{height:5px;background:rgba(0,0,0,0.06);border-radius:999px;overflow:hidden;box-shadow:inset 0 1px 2px rgba(0,0,0,0.06)}
[data-theme="dark"] .skill-track{background:rgba(255,255,255,0.05);box-shadow:inset 0 1px 2px rgba(0,0,0,0.2)}
.skill-fill{height:100%;width:0%;border-radius:999px;transition:width 1.2s cubic-bezier(.4,0,.2,1);box-shadow:0 0 8px rgba(99,102,241,0.15)}
.sf-1{background:var(--grad-1);box-shadow:0 0 10px rgba(99,102,241,0.2)}
.sf-2{background:linear-gradient(90deg,var(--c2),var(--c1));box-shadow:0 0 10px rgba(6,182,212,0.2)}
.sf-3{background:linear-gradient(90deg,var(--c4),var(--c1));box-shadow:0 0 10px rgba(236,72,153,0.2)}
.sf-4{background:linear-gradient(90deg,var(--c3),var(--c1));box-shadow:0 0 10px rgba(245,158,11,0.2)}
.sf-5{background:linear-gradient(90deg,var(--c5),var(--c2));box-shadow:0 0 10px rgba(16,185,129,0.2)}

.tech-panel{background:rgba(255,255,255,0.35);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.5);padding:24px;border-radius:var(--radius-lg);transition:all .3s;box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.4)}
[data-theme="dark"] .tech-panel{background:rgba(15,22,38,0.4);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.2),inset 0 1px 0 rgba(255,255,255,0.04)}
.tech-panel:hover{box-shadow:var(--shadow-md);background:rgba(255,255,255,0.5)}
.tp-title{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text)}
.tp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.tp-item{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:10px;border:1px solid rgba(255,255,255,0.4);background:rgba(255,255,255,0.25);transition:all .25s;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
[data-theme="dark"] .tp-item{background:rgba(15,22,38,0.3);border-color:rgba(255,255,255,0.05)}
.tp-item:hover{border-color:var(--c1-border-hover);background:rgba(255,255,255,0.45);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.05)}
.tp-ico{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:10px;font-weight:700;flex-shrink:0;color:#fff}
.tp-py{background:linear-gradient(135deg,#3776ab,#ffd43b)}.tp-js{background:linear-gradient(135deg,#f7df1e,#f0db4f);color:#000}.tp-ts{background:linear-gradient(135deg,#3178c6,#235a97)}.tp-re{background:linear-gradient(135deg,#61dafb,#0d99c0)}.tp-nj{background:linear-gradient(135deg,#000,#333)}.tp-no{background:linear-gradient(135deg,#68a063,#3c873a)}.tp-du{background:linear-gradient(135deg,#2496ed,#0db7ed)}.tp-li{background:linear-gradient(135deg,#fcc624,#333);color:#333}.tp-gi{background:linear-gradient(135deg,#f05032,#de4c36)}.tp-sq{background:linear-gradient(135deg,#336791,#264d73)}.tp-rs{background:linear-gradient(135deg,#ce412b,#b7410e)}.tp-ct{background:linear-gradient(135deg,#e74c3c,#c0392b)}
.tp-item span{font-size:12px;font-weight:600;color:var(--text)}
.extra-tags{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.etag{font-size:11px;font-weight:600;padding:5px 14px;border-radius:999px;border:1px solid rgba(255,255,255,0.4);color:var(--text-3);transition:all .2s;background:rgba(255,255,255,0.2);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
[data-theme="dark"] .etag{background:rgba(15,22,38,0.3);border-color:rgba(255,255,255,0.05)}
.etag:hover{border-color:var(--c1-border-hover);color:var(--c1);background:rgba(255,255,255,0.45);transform:translateY(-1px)}

/* ── PROJECTS ── */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.proj-card{position:relative;background:rgba(255,255,255,0.3);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);border:1px solid rgba(255,255,255,0.45);padding:24px;border-radius:var(--radius-lg);overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.5)}
[data-theme="dark"] .proj-card{background:rgba(15,22,38,0.35);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.25),inset 0 1px 0 rgba(255,255,255,0.04)}
.proj-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(99,102,241,0.04) 0%,transparent 50%);opacity:0;transition:opacity .3s;pointer-events:none}
.proj-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl),0 0 30px var(--c1-glow-bg);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.proj-card:hover::before{opacity:1}
.proj-glow{position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle at 70% 30%,var(--c1-glow-bg) 0%,transparent 50%);pointer-events:none;opacity:0;transition:opacity .4s}
.proj-card:hover .proj-glow{opacity:1}
.proj-badge-row{margin-bottom:12px}
.pbadge{font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:6px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.pbadge--hot{background:linear-gradient(135deg,rgba(99,102,241,0.8),rgba(236,72,153,0.8));color:#fff;border:1px solid rgba(255,255,255,0.2)}
.pbadge--sec{background:rgba(244,63,94,0.15);color:var(--c6);border:1px solid rgba(244,63,94,0.25)}
.proj-icon{width:44px;height:44px;border-radius:12px;background:rgba(99,102,241,0.1);color:var(--c1);border:1px solid rgba(99,102,241,0.15);display:flex;align-items:center;justify-content:center;margin-bottom:14px;transition:all .3s}
.proj-card:hover .proj-icon{transform:scale(1.1) rotate(-5deg);background:rgba(99,102,241,0.2);border-color:rgba(99,102,241,0.3)}
.proj-icon.pi-red{background:rgba(244,63,94,0.1);color:var(--c6);border-color:rgba(244,63,94,0.15)}
.proj-card:hover .proj-icon.pi-red{background:rgba(244,63,94,0.2);border-color:rgba(244,63,94,0.3)}
.proj-card h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--text)}
.proj-card p{font-size:13px;line-height:1.5;color:var(--text-3);margin-bottom:14px}
.proj-tags{display:flex;flex-wrap:wrap;gap:6px}
.proj-tags span{font-size:10px;font-weight:700;color:var(--c1);background:rgba(99,102,241,0.08);border:1px solid rgba(99,102,241,0.15);border-radius:999px;padding:3px 10px;transition:all .2s;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.proj-tags span:hover{background:rgba(99,102,241,0.2);border-color:rgba(99,102,241,0.3);transform:translateY(-1px)}

/* ── WHY ME ── */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.why-card{background:rgba(255,255,255,0.3);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.45);padding:28px 20px;border-radius:var(--radius-lg);text-align:center;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.5)}
[data-theme="dark"] .why-card{background:rgba(15,22,38,0.35);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.25),inset 0 1px 0 rgba(255,255,255,0.04)}
.why-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl),0 0 30px var(--c1-glow-bg);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.wc-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;transition:all .3s;border:1px solid transparent}
.wc-star{background:rgba(245,158,11,0.1);color:var(--c3);border-color:rgba(245,158,11,0.15)}
.wc-shield{background:rgba(99,102,241,0.1);color:var(--c1);border-color:rgba(99,102,241,0.15)}
.wc-clock{background:rgba(6,182,212,0.1);color:var(--c2);border-color:rgba(6,182,212,0.15)}
.wc-code{background:rgba(16,185,129,0.1);color:var(--c5);border-color:rgba(16,185,129,0.15)}
.why-card:hover .wc-icon{transform:scale(1.1) rotate(-8deg)}
.why-card h3{font-size:14px;font-weight:700;margin-bottom:6px;color:var(--text)}
.why-card p{font-size:13px;line-height:1.5;color:var(--text-3)}

/* ── CONTACT ── */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.contact-cards{display:flex;flex-direction:column;gap:12px}
.ccard{display:flex;align-items:center;gap:16px;padding:20px;background:rgba(255,255,255,0.3);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.45);border-radius:16px;text-decoration:none;color:var(--text);transition:all .35s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.5)}
[data-theme="dark"] .ccard{background:rgba(15,22,38,0.35);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.25),inset 0 1px 0 rgba(255,255,255,0.04)}
.ccard:hover{transform:translateX(8px);box-shadow:var(--shadow-lg),0 0 20px var(--c1-glow-bg);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5)}
.ccard-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .3s;border:1px solid transparent}
.ccard:hover .ccard-icon{transform:scale(1.1)}
.cc-email{background:rgba(6,182,212,0.1);color:var(--c2);border:1px solid rgba(6,182,212,0.15)}
.cc-gh{background:rgba(99,102,241,0.1);color:var(--c1);border:1px solid rgba(99,102,241,0.15)}
[data-theme="dark"] .cc-gh{background:rgba(129,140,248,0.12);color:var(--c1)}
.cc-dc{background:rgba(88,101,242,0.1);color:#5865f2;border:1px solid rgba(88,101,242,0.15)}
.ccard-info{flex:1;min-width:0}
.ccard-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-4);display:block;margin-bottom:2px}
.ccard-val{font-size:13px;font-weight:600;color:var(--text);font-family:var(--mono);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ccard-arrow{color:var(--text-4);flex-shrink:0;transition:all .3s}
.ccard:hover .ccard-arrow{color:var(--c1);transform:translate(3px,-3px)}

.contact-quote{display:flex;align-items:center}
.cq-box{position:relative;background:rgba(255,255,255,0.3);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);border:1px solid rgba(255,255,255,0.45);padding:36px 28px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.03),inset 0 1px 0 rgba(255,255,255,0.5)}
[data-theme="dark"] .cq-box{background:rgba(15,22,38,0.35);border-color:rgba(255,255,255,0.06);box-shadow:0 2px 8px rgba(0,0,0,0.25),inset 0 1px 0 rgba(255,255,255,0.04)}
.cq-glow{position:absolute;top:-30%;right:-20%;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,0.1) 0%,transparent 70%);pointer-events:none}
.cq-mark{color:var(--c1);margin-bottom:12px}
.cq-text{font-size:17px;font-weight:600;line-height:1.6;margin-bottom:14px;color:var(--text)}
.cq-author{font-size:13px;font-weight:700;color:var(--c1)}

/* ── FOOTER ── */
.footer{position:relative;padding:56px 24px 28px;background:rgba(255,255,255,0.15);backdrop-filter:blur(20px) saturate(1.5);-webkit-backdrop-filter:blur(20px) saturate(1.5);border-top:1px solid rgba(255,255,255,0.4);overflow:hidden}
[data-theme="dark"] .footer{background:rgba(0,0,0,0.2);border-top-color:rgba(255,255,255,0.06)}
.footer-glow{position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:600px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,0.06) 0%,transparent 70%);pointer-events:none}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:32px;position:relative;z-index:1}
.ft-logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-family:var(--mono);font-size:17px;font-weight:700;color:var(--text);margin-bottom:10px}
.ft-tagline{font-size:13px;color:var(--text-3);margin-bottom:18px}
.terminal{display:flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(255,255,255,0.3);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.4);border-radius:10px;min-height:40px;box-shadow:inset 0 1px 0 rgba(255,255,255,0.3)}
[data-theme="dark"] .terminal{background:rgba(15,22,38,0.3);border-color:rgba(255,255,255,0.05)}
.term-prompt{font-family:var(--mono);color:var(--c1);font-size:13px;font-weight:600}
#term-txt{font-family:var(--mono);color:var(--text);font-size:13px}
.term-cursor{width:7px;height:14px;background:var(--c1);border-radius:2px;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}
.ft-col h4{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-4);margin-bottom:14px}
.ft-col a{display:block;font-size:13px;color:var(--text-3);text-decoration:none;padding:3px 0;transition:all .2s}
.ft-col a:hover{color:var(--c1);transform:translateX(4px)}
.ft-bottom{display:flex;justify-content:space-between;padding-top:20px;border-top:1px solid var(--border);position:relative;z-index:1}
.ft-bottom p{font-size:11px;color:var(--text-4);font-family:var(--mono)}
.ft-heart{color:var(--c4);animation:heartBeat 1.5s infinite}
@keyframes heartBeat{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}

/* ── BACK TO TOP ── */
.back-top{position:fixed;bottom:28px;right:28px;z-index:999;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,0.35);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(255,255,255,0.5);color:var(--text-3);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,0.04),inset 0 1px 0 rgba(255,255,255,0.4);opacity:0;pointer-events:none;transition:all .3s;transform:translateY(10px)}
[data-theme="dark"] .back-top{background:rgba(15,22,38,0.4);border-color:rgba(255,255,255,0.06)}
.back-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-top:hover{color:var(--c1);border-color:var(--c1-border-hover);background:rgba(255,255,255,0.5);transform:translateY(-3px);box-shadow:var(--shadow-md)}

/* ── SCROLLBAR ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:999px}
::-webkit-scrollbar-thumb:hover{background:var(--c1)}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1);will-change:opacity,transform}
.reveal.show{opacity:1;transform:translateY(0)}

/* ── FADE UP ── */
.fade-up{opacity:0;transform:translateY(24px);animation:fadeUp .7s cubic-bezier(.4,0,.2,1) forwards;animation-delay:var(--d,0s)}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* ── THEME TRANSITION OVERLAY ── */
.theme-overlay{position:fixed;inset:0;z-index:99998;pointer-events:none;clip-path:circle(0% at var(--ripple-x, 50%) var(--ripple-y, 50%));transition:clip-path 0.65s cubic-bezier(0.4, 0, 0.2, 1);will-change:clip-path}
.theme-overlay.active{clip-path:circle(150% at var(--ripple-x, 50%) var(--ripple-y, 50%))}
.theme-overlay.light{background:#FAF9FD}
.theme-overlay.dark{background:#080414}

/* ── SMOOTH THEME TRANSITION ── */
html.theme-transitioning .hero,html.theme-transitioning .section,html.theme-transitioning .footer,html.theme-transitioning .nav{transition:background-color .5s ease,border-color .5s ease,box-shadow .5s ease}
html.theme-transitioning .hero-title span,html.theme-transitioning .stat-num,html.theme-transitioning .skill-pct,html.theme-transitioning .sec-tag,html.theme-transitioning .tl-year,html.theme-transitioning .ccard-val,html.theme-transitioning .tp-ico{transition:color .5s ease}
html.theme-transitioning .skill-fill,html.theme-transitioning .scroll-progress{transition:width 1.2s cubic-bezier(.4,0,.2,1),background .5s ease}
html.theme-transitioning body::before{transition:background .5s ease}
html.theme-transitioning .orb{transition:background .5s ease}
html.theme-transitioning [data-theme] .info-pill,html.theme-transitioning [data-theme] .stat-card,html.theme-transitioning [data-theme] .ab-card,html.theme-transitioning [data-theme] .skill-row,html.theme-transitioning [data-theme] .tech-panel,html.theme-transitioning [data-theme] .proj-card,html.theme-transitioning [data-theme] .why-card,html.theme-transitioning [data-theme] .ccard,html.theme-transitioning [data-theme] .tl-content,html.theme-transitioning [data-theme] .cq-box,html.theme-transitioning [data-theme] .footer,html.theme-transitioning [data-theme] .back-top,html.theme-transitioning [data-theme] .theme-btn,html.theme-transitioning [data-theme] .nav{transition:background-color .5s ease,border-color .5s ease,box-shadow .5s ease,backdrop-filter .5s ease}

/* ── GLASS REFLECTION OVERLAY ── */
.why-card::after,.ccard::after{content:'';position:absolute;top:0;left:0;right:0;height:50%;background:linear-gradient(180deg,rgba(255,255,255,0.08) 0%,transparent 100%);pointer-events:none;border-radius:inherit}
[data-theme="dark"] .why-card::after,[data-theme="dark"] .ccard::after{background:linear-gradient(180deg,rgba(255,255,255,0.02) 0%,transparent 100%)}

/* ── RESPONSIVE ── */
@media(max-width:1023px){
  .about-layout{grid-template-columns:1fr;gap:28px}
  .skills-layout{grid-template-columns:1fr;gap:20px}
  .contact-layout{grid-template-columns:1fr;gap:20px}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .proj-grid{grid-template-columns:repeat(2,1fr)}
  .tl-line{left:16px}
  .tl-item[data-side="left"],.tl-item[data-side="right"]{padding-left:44px;padding-right:0;justify-content:flex-start}
  .tl-dot{left:16px}
  .tl-content{max-width:100%}
}
@media(max-width:768px){
  .hero-title{font-size:clamp(28px,6vw,36px)}
  .hero-sub{font-size:15px}
  .proj-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .tp-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:639px){
  .nav-inner{padding:0 16px;height:58px}
  .nav-ham{display:flex}
  .nav-links{position:absolute;top:58px;left:0;right:0;z-index:201;flex-direction:column;background:rgba(255,255,255,0.45);backdrop-filter:blur(24px) saturate(1.8);-webkit-backdrop-filter:blur(24px) saturate(1.8);border-bottom:1px solid rgba(255,255,255,0.4);box-shadow:var(--shadow-md);padding:4px 0;gap:0;transform:translateY(-10px);opacity:0;visibility:hidden;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .3s ease,visibility .3s}
[data-theme="dark"] .nav-links{background:rgba(10,14,26,0.55);border-color:rgba(255,255,255,0.06)}
  .nav-links.open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-link{padding:12px 18px;border-radius:0;font-size:14px;transition:all .2s}
  .nav-link.active{border-left:3px solid var(--c1);background:var(--c1-l)}
  .nav-right .nav-status{display:none}
  .hero{padding:70px 16px 40px}
  .hero-title{font-size:clamp(28px,7vw,38px)}
  .hero-avatar-wrap,.hero-avatar{width:120px;height:120px}
  .avatar-ring.r1{inset:-6px}
  .avatar-ring.r2{inset:-12px}
  .avatar-ring.r3{inset:-18px}
  .btn{width:100%;justify-content:center}
  .hero-cta{flex-direction:column;gap:10px}
  .scroll-hint{display:none}
  .section{padding:80px 16px}
  .sec-title{font-size:26px}
  .sec-header{margin-bottom:32px}
  .proj-grid{grid-template-columns:1fr;gap:12px}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:8px}
  .stat-card{padding:14px 8px}
  .why-grid{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr;gap:24px}
  .ft-bottom{flex-direction:column;gap:6px;text-align:center}
  .ccard{flex-direction:row;text-align:left;padding:16px;gap:12px}
  .ccard-icon{width:40px;height:40px}
  .ccard-arrow{display:block}
  .ccard-val{font-size:12px}
  .back-top{bottom:16px;right:16px;width:38px;height:38px;border-radius:10px}
  .footer{padding:40px 16px 20px}
  .tp-grid{grid-template-columns:repeat(2,1fr);gap:6px}
  .about-tags{justify-content:center}
  .tl-content{padding:14px 16px}
}
@media(min-width:1280px){
  .container{padding:0 48px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .fade-up{opacity:1;transform:none;animation:none}
  .skeleton{display:none}
  body{animation:none;opacity:1}
  .avatar-ring,.orb{display:none}
  .scroll-progress{display:none}
  .cursor-glow{display:none}
  .theme-overlay{display:none}
}