/* ================================================================
   STYLE.CSS — Khezar Ahmed · DevOps Portfolio
   3D scroll-driven design · persistent WebGL background
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&family=JetBrains+Mono:wght@300;400;500;700&display=swap');

/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --bg:         #020810;
  --bg2:        #060e1a;
  --bg3:        #0a1628;
  --accent:     #00d4ff;
  --accent2:    #00ff88;
  --accent3:    #7b61ff;
  --amber:      #ff9f1c;
  --red:        #ff3d71;
  --border:     rgba(0, 212, 255, 0.1);
  --border2:    rgba(0, 212, 255, 0.05);
  --glow:       rgba(0, 212, 255, 0.12);
  --text:       #e8f4f8;
  --text-dim:   rgba(232, 244, 248, 0.5);
  --text-muted: rgba(232, 244, 248, 0.25);
  --head:       'Syne', sans-serif;
  --body:       'DM Sans', sans-serif;
  --mono:       'JetBrains Mono', monospace;
  --persp:      1200px;
  --ease-soft:   cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast:      0.24s;
  --t-mid:       0.36s;
  --t-slow:      0.52s;
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
#main-content { visibility: hidden; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.logo-icon,
.cert-logo img,
.cert-logo i,
.footer-stack img,
.footer-stack i {
  width: 1em;
  height: 1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-aws { color: #ff9900; }
.brand-docker { color: #2496ed; }
.brand-jenkins { color: #d24939; }
.brand-github { color: #fff; }
.brand-linkedin { color: #0a66c2; }
.brand-whatsapp { color: #25d366; }
.brand-git { color: #f05032; }
.brand-linux { color: #fcc624; }
.brand-python { color: #3776ab; }
.brand-node { color: #5fa04e; }
.brand-ubuntu { color: #e95420; }
.brand-windows { color: #00a4ef; }
.brand-html { color: #e34f26; }
.brand-css { color: #1572b6; }
.brand-js { color: #f7df1e; }
.brand-php { color: #777bb4; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.28); border-radius: 10px; }
::selection { background: rgba(0,212,255,0.2); color: #fff; }

/* ── World canvas (persists behind all content) ─────────────────── */
#world-canvas {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Noise grain */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px;
  opacity: 0.022;
  pointer-events: none;
  z-index: 1;
}

/* ── Layout ─────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

/* ── 3D reveal animation ────────────────────────────────────────── */
.r3d {
  opacity: 0;
  transform: perspective(var(--persp)) translateZ(-80px) rotateX(8deg);
  transition: opacity 0.75s cubic-bezier(0.16,1,0.3,1),
              transform 0.75s cubic-bezier(0.16,1,0.3,1);
  will-change: transform, opacity;
}

.r3d.in { opacity: 1; transform: perspective(var(--persp)) translateZ(0) rotateX(0); }
.r3d.d1 { transition-delay: 0.1s; }
.r3d.d2 { transition-delay: 0.2s; }
.r3d.d3 { transition-delay: 0.3s; }
.r3d.d4 { transition-delay: 0.4s; }
.r3d.d5 { transition-delay: 0.5s; }

/* ── Shared typography ──────────────────────────────────────────── */
.sec-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.sec-label::before { content: ''; width: 24px; height: 1px; background: var(--accent); opacity: 0.6; }

.sec-title {
  font-family: var(--head);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.sec-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sec-sub { font-size: 15px; color: var(--text-dim); max-width: 520px; line-height: 1.8; }

/* chip tags */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono);
  font-size: 9.5px; letter-spacing: 0.07em; padding: 3px 9px;
  border-radius: 5px; text-transform: uppercase; white-space: nowrap;
}
.chip-b { background: rgba(0,212,255,0.1);   color: var(--accent);  border: 1px solid rgba(0,212,255,0.2); }
.chip-g { background: rgba(0,255,136,0.08);  color: var(--accent2); border: 1px solid rgba(0,255,136,0.2); }
.chip-p { background: rgba(123,97,255,0.1);  color: var(--accent3); border: 1px solid rgba(123,97,255,0.2);}
.chip-o { background: rgba(255,159,28,0.1);  color: var(--amber);   border: 1px solid rgba(255,159,28,0.2);}
.chip-d { background: rgba(255,255,255,0.04);color: var(--text-dim);border: 1px solid rgba(255,255,255,0.08);}

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  cursor: pointer; border: none; outline: none;
  transition: all 0.25s cubic-bezier(0.16,1,0.3,1);
  position: relative; overflow: hidden;
}
.btn::after { content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.06); opacity: 0; transition: opacity 0.2s; }
.btn:hover::after { opacity: 1; }

.btn-p {
  background: linear-gradient(135deg, var(--accent), #0099bb);
  color: #020810; font-weight: 700;
  box-shadow: 0 0 0 0 rgba(0,212,255,0.25);
}
.btn-p:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 30px rgba(0,212,255,0.3); }

.btn-g {
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-g:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ── NAV ────────────────────────────────────────────────────────── */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  padding: 10px 28px;
  perspective: 1000px;
  transition: padding 0.35s cubic-bezier(0.16,1,0.3,1);
}
#nav.scrolled { padding-top: 8px; }
.nav-inner {
  position: relative;
  width: 100%;
  max-width: 1120px;
  min-height: 54px;
  margin: 0 auto;
  padding: 8px 12px 8px 14px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  transform: perspective(1000px) translateZ(0);
  transform-style: preserve-3d;
  transition:
    border-color 0.35s cubic-bezier(0.16,1,0.3,1),
    background 0.35s cubic-bezier(0.16,1,0.3,1),
    box-shadow 0.35s cubic-bezier(0.16,1,0.3,1),
    backdrop-filter 0.35s cubic-bezier(0.16,1,0.3,1),
    transform 0.35s cubic-bezier(0.16,1,0.3,1);
}
.nav-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.055) 45%, transparent 68%);
  opacity: 0;
  transform: translateX(-30%);
  transition: opacity 0.35s ease, transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
#nav.scrolled .nav-inner,
.nav-inner:hover {
  border-color: rgba(0,212,255,0.22);
  background:
    radial-gradient(circle at 5% 0%, rgba(0,212,255,0.16), transparent 35%),
    linear-gradient(145deg, rgba(8,18,31,0.9), rgba(2,8,16,0.82));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.07),
    0 18px 52px rgba(0,0,0,0.42),
    0 0 28px rgba(0,212,255,0.055);
}
.nav-inner:hover {
  transform: perspective(1000px) translateZ(10px) rotateX(1deg);
}
.nav-inner:hover::before { opacity: 1; transform: translateX(28%); }
#nav.scrolled .nav-inner { transform: perspective(1000px) translateZ(8px); }
.nav-logo,
.nav-badge,
.nav-links,
.nav-burger { position: relative; z-index: 1; }

.nav-logo {
  font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--accent);
  letter-spacing: 0.06em; display: flex; align-items: center; gap: 10px;
  transform: translateZ(12px);
  transition: color 0.25s, transform 0.25s cubic-bezier(0.16,1,0.3,1);
}
.nav-logo:hover { color: #fff; transform: translateZ(18px) translateY(-1px); }
.nav-mark {
  width: 30px; height: 30px;
  border: 1.5px solid transparent;
  border-radius: 7px; display: flex; align-items: center; justify-content: center;
  font-size: 11px; background: transparent;
  box-shadow: none;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s, transform 0.25s;
}
.nav-inner:hover .nav-mark,
#nav.scrolled .nav-mark {
  border-color: rgba(0,212,255,0.45);
  background: rgba(0,212,255,0.07);
  box-shadow: 0 0 12px rgba(0,212,255,0.1);
}
.nav-logo:hover .nav-mark {
  transform: rotateX(8deg) translateZ(8px);
  border-color: rgba(0,212,255,0.8);
  background: rgba(0,212,255,0.13);
  box-shadow: 0 0 20px rgba(0,212,255,0.18);
}
.nav-logo.active .nav-mark {
  color: var(--accent);
}
#nav.scrolled .nav-logo.active .nav-mark,
.nav-inner:hover .nav-logo.active .nav-mark {
  border-color: rgba(0,212,255,0.72);
  background: rgba(0,212,255,0.12);
  box-shadow: 0 0 18px rgba(0,212,255,0.16);
}

.nav-badge {
  margin-left: 14px;
  display: flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 9px; color: var(--accent2);
  letter-spacing: 0.1em; padding: 3px 10px;
  border: 1px solid transparent;
  border-radius: 100px; background: transparent;
  transform: translateZ(8px);
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
#nav.scrolled .nav-badge,
.nav-inner:hover .nav-badge {
  border-color: rgba(0,255,136,0.18);
  background: rgba(0,255,136,0.05);
}
.nav-badge:hover { transform: translateZ(14px) translateY(-1px); border-color: rgba(0,255,136,0.32); background: rgba(0,255,136,0.08); }
.nav-badge-dot {
  width: 5px; height: 5px; background: var(--accent2);
  border-radius: 50%; box-shadow: 0 0 6px var(--accent2);
  animation: nbdot 2s ease-in-out infinite;
}
@keyframes nbdot { 50% { opacity: 0.4; transform: scale(0.7); } }

.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 11px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transform: translateZ(8px);
  transition:
    color 0.24s,
    border-color 0.24s,
    background 0.24s,
    box-shadow 0.24s,
    transform 0.24s cubic-bezier(0.16,1,0.3,1);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 5px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transform: scaleX(0.35);
  transform-origin: left;
  transition: opacity 0.24s, transform 0.24s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  transform: translateZ(18px) translateY(-1px);
}
#nav.scrolled .nav-links a:hover,
#nav.scrolled .nav-links a.active,
.nav-inner:hover .nav-links a:hover,
.nav-inner:hover .nav-links a.active {
  border-color: rgba(0,212,255,0.16);
  background: rgba(0,212,255,0.065);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 8px 22px rgba(0,0,0,0.2);
}
.nav-links a:hover::after,
.nav-links a.active::after { opacity: 0.75; transform: scaleX(1); }
.nav-cta {
  margin-left: 10px; padding: 8px 16px !important;
  font-size: 10px; border: 1px solid rgba(0,212,255,0.3);
  border-radius: 9px; font-family: var(--mono); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent) !important;
  transition: all 0.24s; background: transparent;
}
.nav-cta:hover,
.nav-cta.active { background: rgba(0,212,255,0.14) !important; box-shadow: 0 0 18px rgba(0,212,255,0.2) !important; }
#nav.scrolled .nav-cta,
.nav-inner:hover .nav-cta { background: rgba(0,212,255,0.08); }

.nav-burger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; margin-left: auto; padding: 9px;
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: 9px;
  background: rgba(0,212,255,0.045);
  transform: translateZ(12px);
  transition: border-color 0.24s, background 0.24s, transform 0.24s;
}
.nav-burger:hover { border-color: rgba(0,212,255,0.26); background: rgba(0,212,255,0.09); transform: translateZ(18px); }
.nav-burger span { display: block; width: 22px; height: 1.5px; background: var(--text-dim); transition: all 0.3s cubic-bezier(0.16,1,0.3,1); }

.nav-mob {
  position: fixed; top: 76px; left: 16px; right: 16px;
  z-index: 8999;
  display: flex;
  visibility: hidden;
  opacity: 0;
  transform: perspective(900px) translateY(-12px) rotateX(-8deg);
  transform-origin: top;
  background: rgba(2,8,16,0.94);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 14px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 18px 48px rgba(0,0,0,0.42), inset 0 1px 0 rgba(255,255,255,0.05);
  padding: 12px;
  flex-direction: column;
  gap: 6px;
  transition: opacity 0.26s, visibility 0.26s, transform 0.34s cubic-bezier(0.16,1,0.3,1);
}
.nav-mob.open { visibility: visible; opacity: 1; transform: perspective(900px) translateY(0) rotateX(0); }
.nav-mob a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 13px;
  border: 1px solid transparent;
  border-radius: 10px;
  transition: color 0.22s, border-color 0.22s, background 0.22s, transform 0.22s;
}
.nav-mob a:hover,
.nav-mob a.active {
  color: var(--accent);
  border-color: rgba(0,212,255,0.18);
  background: rgba(0,212,255,0.065);
  transform: translateX(4px);
}

/* ── HERO ────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 100px 0 80px;
  position: relative;
}

#hero-glow {
  position: absolute;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.055) 0%, transparent 65%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: left 0.9s ease, top 0.9s ease;
  z-index: 1;
}

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.022) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 90% at 50% 50%, black 20%, transparent 85%);
  z-index: 1;
}

.hero-inner {
  position: relative; z-index: 2;
  width: 100%; max-width: 1100px;
  margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}

/* left */
.hero-left { display: flex; flex-direction: column; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--accent2); margin-bottom: 22px;
  opacity: 0; transform: translateY(16px); transition: all 0.7s cubic-bezier(0.16,1,0.3,1);
}
.logo-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border: 1px solid rgba(255,159,28,0.18);
  border-radius: 999px;
  background: rgba(255,159,28,0.07);
  color: var(--amber);
  letter-spacing: 0.14em;
}
.logo-pill i { font-size: 15px; line-height: 1; }

.hero-name {
  font-family: var(--head);
  font-size: clamp(46px, 8vw, 88px); font-weight: 800;
  line-height: 0.92; color: #fff;
  letter-spacing: -0.03em; margin-bottom: 10px;
  opacity: 0; transform: translateY(28px); transition: all 0.8s 0.1s cubic-bezier(0.16,1,0.3,1);
}
.hero-name-grad {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero-role {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: clamp(13px, 1.8vw, 16px);
  color: var(--text-dim); margin-bottom: 28px; min-height: 26px;
  opacity: 0; transform: translateY(18px); transition: all 0.75s 0.18s cubic-bezier(0.16,1,0.3,1);
}
.hero-role .typed { color: var(--accent); }
.hero-cursor {
  display: inline-block; width: 2px; height: 1.05em;
  background: var(--accent); vertical-align: middle;
  animation: cblink 0.85s step-end infinite;
}
@keyframes cblink { 50% { opacity: 0; } }

.hero-bio {
  font-size: 15px; color: var(--text-dim); line-height: 1.85;
  max-width: 460px; margin-bottom: 36px;
  opacity: 0; transform: translateY(16px); transition: all 0.75s 0.25s cubic-bezier(0.16,1,0.3,1);
}
.hero-bio strong { color: var(--text); font-weight: 500; }

.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px;
  opacity: 0; transform: translateY(14px); transition: all 0.7s 0.32s cubic-bezier(0.16,1,0.3,1);
}

.hero-stats {
  display: flex; border: 1px solid var(--border); border-radius: 12px;
  background: rgba(6,14,26,0.7); backdrop-filter: blur(12px); overflow: hidden;
  opacity: 0; transform: translateY(10px); transition: all 0.7s 0.4s cubic-bezier(0.16,1,0.3,1);
}
.h-stat { flex: 1; padding: 16px 18px; text-align: center; border-right: 1px solid var(--border); transition: background 0.2s; }
.h-stat:last-child { border-right: none; }
.h-stat:hover { background: rgba(0,212,255,0.04); }
.h-stat-n { font-family: var(--head); font-size: 26px; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 4px; text-shadow: 0 0 20px rgba(0,212,255,0.35); }
.h-stat-l { font-family: var(--mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); }

/* right — 3D terminal card */
.hero-right {
  display: flex; align-items: center; justify-content: center;
  perspective: 900px;
  opacity: 0; transform: translateX(30px); transition: all 0.9s 0.15s cubic-bezier(0.16,1,0.3,1);
}
.card-3d {
  width: 100%; max-width: 430px;
  transform-style: preserve-3d; position: relative;
}

.h-terminal {
  background: rgba(6,14,26,0.88);
  border: 1px solid rgba(0,212,255,0.17);
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,212,255,0.04), 0 32px 80px rgba(0,0,0,0.72), 0 0 60px rgba(0,212,255,0.05);
  backdrop-filter: blur(20px);
}

.ht-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 18px; border-bottom: 1px solid rgba(0,212,255,0.08);
  background: rgba(0,212,255,0.025);
}
.ht-d { width: 10px; height: 10px; border-radius: 50%; }
.ht-d:nth-child(1) { background:#ff5f57; box-shadow: 0 0 6px rgba(255,95,87,0.35); }
.ht-d:nth-child(2) { background:#febc2e; }
.ht-d:nth-child(3) { background:#28c840; box-shadow: 0 0 6px rgba(40,200,64,0.35); }
.ht-title { margin-left: auto; font-family: var(--mono); font-size: 10px; color: rgba(232,244,248,0.22); letter-spacing: 0.1em; }

.ht-body { padding: 20px 22px 24px; }
.ht-ln { font-family: var(--mono); font-size: 11.5px; line-height: 2; color: rgba(232,244,248,0.6); display: flex; gap: 9px; align-items: baseline; }
.ht-p  { color: rgba(0,212,255,0.38); flex-shrink: 0; }
.ht-k  { color: var(--accent); }
.ht-v  { color: var(--accent2); }
.ht-c  { color: rgba(232,244,248,0.26); }
.ht-s  { color: var(--amber); }
.ht-ok { color: var(--accent2); font-weight: 500; }

/* floating badges */
.hbadge {
  position: absolute;
  display: flex; align-items: center; gap: 7px; padding: 7px 13px;
  border-radius: 40px;
  background: rgba(6,14,26,0.92); border: 1px solid rgba(0,212,255,0.2);
  font-family: var(--mono); font-size: 10px; color: var(--text-dim);
  backdrop-filter: blur(12px); box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  white-space: nowrap; z-index: 5;
}
.hbadge .logo-icon { width: 15px; height: 15px; }
.hbadge i { width: 15px; height: 15px; display: inline-flex; align-items: center; justify-content: center; font-size: 15px; }
.hb1 { top:-18px; right:-18px;  animation: hbf 4s ease-in-out infinite; }
.hb2 { bottom:30px; left:-28px; animation: hbf 5s ease-in-out infinite 0.9s; }
.hb3 { bottom:-15px; right:30px;animation: hbf 4.5s ease-in-out infinite 1.8s; }
@keyframes hbf { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* scroll hint */
.scroll-hint {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2;
}
.scroll-hint span { font-family: var(--mono); font-size: 9px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-muted); }
.scroll-mouse { width: 22px; height: 34px; border: 1.5px solid rgba(0,212,255,0.28); border-radius: 12px; display: flex; align-items: flex-start; justify-content: center; padding-top: 6px; }
.scroll-wheel { width: 3px; height: 6px; background: var(--accent); border-radius: 10px; animation: msc 2s ease-in-out infinite; opacity: 0.65; }
@keyframes msc { 0%,100% { transform: translateY(0); opacity: 0.65; } 50% { transform: translateY(8px); opacity: 0.15; } }

/* ── SECTIONS ──────────────────────────────────────────────────── */
.section {
  position: relative; z-index: 2; padding: 110px 0;
}
.section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.1), transparent);
}

/* ── ABOUT ──────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
  margin-top: 56px;
}
.about-copy {
  max-width: none;
}
.about-sub {
  max-width: 640px;
}
.about-id-wrap {
  display: flex;
}
.about-id {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 0;
  perspective: 1000px;
}
.about-id-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 0;
  border: none;
  background: transparent;
  transform: perspective(900px) translateZ(0);
  transform-style: preserve-3d;
  position: relative;
  z-index: 2;
  box-shadow: none;
  transition: transform 0.32s cubic-bezier(0.16,1,0.3,1);
}
.about-id-card:hover {
  transform: perspective(900px) translateZ(12px) translateY(-2px);
}
.about-id-photo {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(232,244,248,0.88);
  box-shadow:
    0 0 0 8px rgba(0,212,255,0.1),
    0 20px 34px rgba(0,0,0,0.32);
  transform: translateZ(12px);
}
.about-id-name {
  font-family: var(--head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0;
  color: #fff;
  margin: 0;
}
.about-id-title {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent2);
  margin: 0;
}
.about-id-highlights {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 6px;
  width: 100%;
  max-width: 255px;
}
.about-id-pill {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 7px;
  min-height: 29px;
  padding: 6px 11px;
  border: 1px solid rgba(0,212,255,0.16);
  border-radius: 9px;
  background: rgba(8,18,31,0.72);
  font-family: var(--mono);
  font-size: 9.2px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(232,244,248,0.78);
  transform: perspective(900px) translateZ(0px);
  position: relative;
  z-index: 3;
  transition: transform 0.28s cubic-bezier(0.16,1,0.3,1), border-color 0.28s, box-shadow 0.28s, color 0.28s;
}
.about-id-pill i {
  width: 11px;
  height: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--accent);
  flex-shrink: 0;
}
.about-id-pill:hover {
  color: #fff;
  border-color: rgba(0,212,255,0.3);
  box-shadow: 0 8px 16px rgba(0,0,0,0.25), 0 0 10px rgba(0,212,255,0.1);
  transform: perspective(900px) translateZ(11px) translateY(-1px);
}
.about-copy p {
  font-size: 15.5px;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 15px;
}
.about-copy .about-lead {
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  color: rgba(232,244,248,0.78);
  margin-bottom: 18px;
}
.about-copy strong { color: var(--text); font-weight: 600; }
.about-boxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.about-box {
  position: relative;
  min-height: 112px;
  border: 1px solid rgba(0,212,255,0.14);
  border-radius: 11px;
  padding: 12px;
  background:
    radial-gradient(circle at 18% 8%, rgba(0,212,255,0.11), transparent 40%),
    linear-gradient(145deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01)),
    rgba(8,18,31,0.76);
  box-shadow: 0 10px 24px rgba(0,0,0,0.2);
  transform: perspective(900px) translateZ(0);
  transition: transform 0.32s cubic-bezier(0.16,1,0.3,1), border-color 0.32s, box-shadow 0.32s;
}
.about-box:hover {
  transform: perspective(900px) translateZ(16px) translateY(-3px);
  border-color: rgba(0,212,255,0.28);
  box-shadow: 0 16px 30px rgba(0,0,0,0.32), 0 0 18px rgba(0,212,255,0.08);
}
.ab-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.ab-icon {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid rgba(0,212,255,0.22);
  background: rgba(0,212,255,0.1);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ab-icon i {
  font-size: 13px;
  line-height: 1;
}
.about-box h3 {
  font-family: var(--head);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin: 0;
}
.about-box p {
  font-size: 12.6px;
  line-height: 1.55;
  color: rgba(232,244,248,0.72);
  margin: 0;
}

/* ── EDUCATION ─────────────────────────────────────────────────── */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 52px;
}
.edu-card {
  border: 1px solid rgba(0,212,255,0.14);
  border-radius: 14px;
  padding: 20px 18px;
  background:
    radial-gradient(circle at 18% 8%, rgba(0,212,255,0.12), transparent 40%),
    linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.012)),
    rgba(8,18,31,0.8);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 14px 30px rgba(0,0,0,0.25);
  transform: perspective(1000px) translateZ(0);
  transition: transform 0.34s cubic-bezier(0.16,1,0.3,1), border-color 0.34s, box-shadow 0.34s;
}
.edu-card:hover {
  transform: perspective(1000px) translateZ(18px) translateY(-4px);
  border-color: rgba(0,212,255,0.28);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 18px 40px rgba(0,0,0,0.38);
}
.edu-year {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.edu-title {
  font-family: var(--head);
  font-size: 19px;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 8px;
}
.edu-org {
  font-size: 13px;
  color: rgba(232,244,248,0.82);
  margin-bottom: 9px;
}
.edu-meta-icon {
  font-size: 11px;
  margin-right: 6px;
  color: var(--accent);
  opacity: 0.9;
  vertical-align: -1px;
}
.edu-desc {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(232,244,248,0.64);
}
.edu-score {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(232,244,248,0.66);
  border: 1px solid rgba(0,212,255,0.22);
  border-radius: 999px;
  padding: 4px 8px;
  background: rgba(0,212,255,0.08);
}
.edu-score strong {
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--accent2);
  font-weight: 700;
}

/* ── SKILLS ─────────────────────────────────────────────────────── */
.tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(172px, 1fr));
  justify-content: center;
  gap: 10px;
  margin-top: 40px;
  perspective: 1200px;
}

.stack-card {
  position: relative;
  min-width: 0;
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 10px;
  background:
    radial-gradient(circle at 18% 10%, rgba(0,212,255,0.1), transparent 36%),
    linear-gradient(145deg, rgba(255,255,255,0.045), rgba(255,255,255,0.01)),
    rgba(8,18,31,0.78);
  color: var(--text);
  font-family: var(--head);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.15;
  overflow: hidden;
  transform: perspective(900px) translateZ(0) rotateX(0) rotateY(0);
  transform-style: preserve-3d;
  transition:
    border-color 0.34s cubic-bezier(0.16,1,0.3,1),
    background 0.34s cubic-bezier(0.16,1,0.3,1),
    box-shadow 0.34s cubic-bezier(0.16,1,0.3,1),
    transform 0.34s cubic-bezier(0.16,1,0.3,1);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.05),
    inset 0 -16px 28px rgba(0,0,0,0.14),
    0 10px 24px rgba(0,0,0,0.2);
  will-change: transform;
}
.stack-card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.08) 45%, transparent 70%);
  opacity: 0;
  transform: translateX(-36%);
  transition: opacity 0.32s ease, transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.stack-card::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 7px;
  height: 1px;
  background: linear-gradient(90deg, rgba(0,212,255,0.55), transparent);
  opacity: 0.14;
  transition: opacity 0.32s ease;
}
.stack-card:hover {
  transform: perspective(900px) translateY(-5px) translateZ(22px) rotateX(2deg);
  border-color: rgba(0,212,255,0.3);
  background:
    radial-gradient(circle at 18% 10%, rgba(0,212,255,0.18), transparent 42%),
    linear-gradient(145deg, rgba(0,212,255,0.1), rgba(123,97,255,0.035)),
    rgba(8,18,31,0.9);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    inset 0 -18px 32px rgba(0,0,0,0.16),
    0 20px 42px rgba(0,0,0,0.42),
    0 0 22px rgba(0,212,255,0.08);
}
.stack-card:hover::before { opacity: 1; transform: translateX(28%); }
.stack-card:hover::after { opacity: 0.34; }
.stack-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border: 1px solid rgba(0,212,255,0.13);
  border-radius: 8px;
  background: rgba(0,212,255,0.07);
  color: var(--accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.045), 0 6px 12px rgba(0,0,0,0.18);
  transform: translateZ(8px);
  transition:
    border-color 0.32s cubic-bezier(0.16,1,0.3,1),
    background 0.32s cubic-bezier(0.16,1,0.3,1),
    box-shadow 0.32s cubic-bezier(0.16,1,0.3,1),
    transform 0.32s cubic-bezier(0.16,1,0.3,1);
}
.stack-icon img {
  width: 20px;
  height: 20px;
  display: block;
  object-fit: contain;
}
.stack-icon i {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
}
.stack-icon .brand-aws { font-size: 22px; }
.stack-icon .brand-php { font-size: 21px; }
.stack-icon .brand-js { font-size: 19px; }
.stack-card > span:last-child {
  position: relative;
  z-index: 1;
  min-width: 0;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  word-break: normal;
  overflow-wrap: normal;
  transform: translateZ(5px);
  transition: transform 0.32s cubic-bezier(0.16,1,0.3,1), color 0.32s ease;
}
.stack-card:hover .stack-icon {
  transform: translateZ(26px) translateY(-1px);
  border-color: rgba(0,212,255,0.3);
  background: rgba(0,212,255,0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 10px 18px rgba(0,0,0,0.28);
}
.stack-card:hover > span:last-child {
  color: #fff;
  transform: translateZ(16px);
}

/* ── EXPERIENCE ─────────────────────────────────────────────────── */
.exp-wrap {
  margin-top: 60px;
  position: relative;
  padding-left: 34px;
  perspective: 1200px;
}
.exp-wrap::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(0,212,255,0.64) 12%, rgba(0,255,136,0.55) 50%, rgba(0,212,255,0.64) 88%, transparent);
  opacity: 0.55;
  box-shadow: 0 0 12px rgba(0,212,255,0.16);
}
.exp-wrap::after {
  content: '';
  position: absolute;
  left: -18px;
  top: 4px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.22), transparent 72%);
  filter: blur(0.5px);
  pointer-events: none;
}
.exp-item {
  position: relative;
  margin-bottom: 18px;
  padding: 20px 20px 22px 22px;
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 14px;
  background:
    radial-gradient(circle at 12% 0%, rgba(0,212,255,0.13), transparent 42%),
    linear-gradient(150deg, rgba(255,255,255,0.04), rgba(255,255,255,0.012)),
    rgba(8,18,31,0.8);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 12px 30px rgba(0,0,0,0.24);
  transform: perspective(1100px) translateZ(0);
  transform-style: preserve-3d;
  transition: transform 0.36s cubic-bezier(0.16,1,0.3,1), border-color 0.36s, box-shadow 0.36s, background 0.36s;
  overflow: hidden;
}
.exp-item::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.08) 45%, transparent 70%);
  opacity: 0;
  transform: translateX(-34%);
  transition: opacity 0.34s ease, transform 0.55s cubic-bezier(0.16,1,0.3,1);
}
.exp-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  opacity: 0.35;
}
.exp-item:hover {
  transform: perspective(1100px) translateZ(20px) translateX(4px);
  border-color: rgba(0,212,255,0.3);
  background:
    radial-gradient(circle at 12% 0%, rgba(0,212,255,0.2), transparent 42%),
    linear-gradient(150deg, rgba(255,255,255,0.055), rgba(255,255,255,0.016)),
    rgba(8,18,31,0.92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 22px 44px rgba(0,0,0,0.36), 0 0 24px rgba(0,212,255,0.1);
}
.exp-item:hover::before {
  opacity: 1;
  transform: translateX(30%);
}
.exp-item:last-child { margin-bottom: 0; }
.exp-node {
  position: absolute;
  left: -40px;
  top: 20px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg2);
  border: 2px solid var(--accent);
  box-shadow: 0 0 16px rgba(0,212,255,0.45), 0 0 0 5px rgba(0,212,255,0.09);
}
.exp-node::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent);
  animation: expNodePulse 2.4s ease-in-out infinite;
}
@keyframes expNodePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.72); }
}
.exp-period {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  transform: translateZ(8px);
}
.exp-role {
  font-family: var(--head);
  font-size: clamp(20px, 2.8vw, 26px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  line-height: 1.2;
  transform: translateZ(12px);
}
.exp-co {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 13.5px;
  color: var(--text-dim);
  transform: translateZ(10px);
}
.exp-co > span:first-child { display: inline-flex; align-items: center; gap: 7px; }
.exp-icon { color: var(--accent); font-size: 16px; }
.exp-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.75;
  transform: translateZ(8px);
}
.exp-list li { padding-left: 18px; position: relative; }
.exp-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  opacity: 0.6;
  font-size: 10px;
  top: 4px;
}
.exp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
  transform: translateZ(10px);
}

/* ── PROJECTS ───────────────────────────────────────────────────── */
.proj-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 60px;
}
.proj-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; display: flex; flex-direction: column;
  transform: perspective(1200px) translateZ(0) rotateX(0) rotateY(0);
  transition: all 0.38s cubic-bezier(0.16,1,0.3,1); will-change: transform;
}
.proj-card::before { content: ''; display: block; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3)); opacity: 0; transition: opacity 0.3s; }
.proj-card:hover {
  transform: perspective(1200px) translateZ(32px) translateY(-6px) rotateX(-2deg);
  border-color: rgba(0,212,255,0.28);
  box-shadow: 0 22px 60px rgba(0,0,0,0.65), 0 0 40px rgba(0,212,255,0.07), inset 0 1px 0 rgba(255,255,255,0.05);
}
.proj-card:hover::before { opacity: 1; }

.pc-bar { display: flex; align-items: center; gap: 7px; padding: 11px 16px; border-bottom: 1px solid var(--border); background: rgba(0,212,255,0.03); }
.pc-d { width: 9px; height: 9px; border-radius: 50%; }
.pc-d:nth-child(1){background:#ff5f57;} .pc-d:nth-child(2){background:#febc2e;} .pc-d:nth-child(3){background:#28c840;}
.pc-fname { font-family: var(--mono); font-size: 10px; color: var(--text-muted); margin-left: 6px; }
.pc-links { margin-left: auto; display: flex; gap: 12px; }
.pc-lnk { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 9.5px; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; transition: color 0.2s; }
.pc-lnk .logo-icon,
.pc-lnk .fa-brands { width: 13px; height: 13px; opacity: 0.72; transition: opacity 0.2s; font-size: 13px; }
.pc-lnk .link-icon { width: 12px; height: 12px; font-size: 11px; }
.pc-lnk:hover { color: var(--accent); }
.pc-lnk:hover .logo-icon,
.pc-lnk:hover .fa-brands { opacity: 1; }

.pc-body { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; }
.pc-num { font-family: var(--mono); font-size: 9.5px; color: var(--accent); opacity: 0.4; margin-bottom: 9px; }
.pc-title { font-family: var(--head); font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 10px; line-height: 1.25; }
.pc-desc { font-size: 13px; color: var(--text-dim); line-height: 1.75; flex: 1; margin-bottom: 18px; }
.pc-chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── CERTIFICATIONS ─────────────────────────────────────────────── */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 60px;
  perspective: 1200px;
}
.cert-card {
  padding: 24px 20px 22px;
  background:
    radial-gradient(circle at 14% 4%, rgba(0,212,255,0.16), transparent 44%),
    linear-gradient(150deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01)),
    rgba(8,18,31,0.82);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transform-style: preserve-3d;
  transform: perspective(var(--persp)) translateZ(0) rotateX(0) rotateY(0);
  transition: transform 0.34s cubic-bezier(0.16,1,0.3,1), border-color 0.34s, box-shadow 0.34s, background 0.34s;
}
.cert-card > * { position: relative; z-index: 2; }
.cert-card::before {
  content: '';
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,212,255,0.3), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0,255,136,0.18), transparent 55%);
  opacity: 0.35;
  z-index: 1;
  pointer-events: none;
  transform: translate3d(-8%, -5%, 0) scale(1);
  animation: certAura 7.2s ease-in-out infinite;
}
.cert-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  opacity: 0;
  z-index: 3;
  transition: opacity 0.32s;
}
@keyframes certAura {
  0%, 100% {
    opacity: 0.22;
    transform: translate3d(-8%, -5%, 0) scale(1);
  }
  50% {
    opacity: 0.5;
    transform: translate3d(6%, 3%, 0) scale(1.08);
  }
}
.cert-card:hover {
  transform: perspective(var(--persp)) translateZ(24px) translateY(-4px);
  border-color: rgba(0,212,255,0.3);
  box-shadow: 0 18px 42px rgba(0,0,0,0.5), 0 0 24px rgba(0,212,255,0.1), inset 0 1px 0 rgba(255,255,255,0.08);
}
.cert-card:hover::after { opacity: 1; }
.cert-logo {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,212,255,0.13);
  border-radius: 11px;
  background: rgba(0,212,255,0.06);
  color: var(--accent);
  transform: translateZ(12px);
  transition: transform 0.32s cubic-bezier(0.16,1,0.3,1), border-color 0.32s, box-shadow 0.32s, background 0.32s;
}
.cert-card:hover .cert-logo {
  transform: translateZ(28px) translateY(-1px);
  border-color: rgba(0,212,255,0.34);
  background: rgba(0,212,255,0.12);
  box-shadow: 0 10px 22px rgba(0,0,0,0.24), 0 0 12px rgba(0,212,255,0.12);
}
.cert-logo img,
.cert-logo i { width: 24px; height: 24px; font-size: 23px; }
.cert-logo--ibm {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}
.cert-iss  {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.65;
  transform: translateZ(6px);
}
.cert-name {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.35;
  transform: translateZ(10px);
}
.cert-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 4px;
  transform: translateZ(14px);
}
.cert-year {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-muted);
}
.cert-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  padding: 5px 9px;
  border: 1px solid rgba(0,212,255,0.22);
  border-radius: 8px;
  background: rgba(0,212,255,0.08);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transform: translateZ(16px);
  transition: transform 0.28s cubic-bezier(0.16,1,0.3,1), border-color 0.28s, box-shadow 0.28s, color 0.28s, background 0.28s;
}
.cert-link i {
  font-size: 9px;
}
.cert-link:hover {
  color: #fff;
  border-color: rgba(0,212,255,0.4);
  background: rgba(0,212,255,0.14);
  box-shadow: 0 8px 18px rgba(0,0,0,0.2), 0 0 10px rgba(0,212,255,0.14);
  transform: translateZ(24px) translateY(-1px);
}
.cert-link--pending {
  color: #ffd08a;
  border-color: rgba(255,159,28,0.28);
  background: rgba(255,159,28,0.08);
}
.cert-link--pending:hover {
  color: #ffe5bc;
  border-color: rgba(255,159,28,0.44);
  box-shadow: 0 8px 18px rgba(0,0,0,0.22), 0 0 10px rgba(255,159,28,0.12);
}

/* ── CONTACT ────────────────────────────────────────────────────── */
#contact { overflow: hidden; }
.contact-split {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
  gap: 30px;
  margin-top: 56px;
  align-items: stretch;
  perspective: 1200px;
}
.contact-panel {
  position: relative;
  border: 1px solid rgba(0,212,255,0.16);
  border-radius: 16px;
  padding: 24px 22px;
  background:
    radial-gradient(circle at 12% 0%, rgba(0,212,255,0.13), transparent 38%),
    linear-gradient(150deg, rgba(255,255,255,0.045), rgba(255,255,255,0.012)),
    rgba(8,18,31,0.84);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 16px 38px rgba(0,0,0,0.3);
  transform-style: preserve-3d;
  transform: perspective(1100px) translateZ(0);
  transition: transform 0.42s cubic-bezier(0.16,1,0.3,1), border-color 0.42s, box-shadow 0.42s, background 0.42s;
  overflow: hidden;
}
.contact-panel::before {
  content: '';
  position: absolute;
  inset: -18%;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 18%, rgba(0,212,255,0.24), transparent 52%),
    radial-gradient(circle at 78% 76%, rgba(0,255,136,0.14), transparent 56%),
    linear-gradient(120deg, transparent 0%, rgba(0,212,255,0.11) 44%, transparent 74%);
  opacity: 0;
  transform: translate3d(-10%, 2%, 0) scale(0.98);
  transition: opacity 0.42s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.contact-panel:hover {
  transform: perspective(1100px) translateZ(18px) translateY(-2px) rotateX(0.4deg);
  border-color: rgba(0,212,255,0.3);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 20px 42px rgba(0,0,0,0.38), 0 0 26px rgba(0,212,255,0.11);
}
.contact-panel:hover::before {
  opacity: 0.9;
  transform: translate3d(8%, -2%, 0) scale(1.06);
}
.contact-panel--info::after,
.contact-panel--form::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1.6px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  opacity: 0.62;
}
.contact-intro {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.85;
  margin-bottom: 18px;
  transform: translateZ(10px);
}
.contact-badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 22px;
  transform: translateZ(14px);
}
.ct-badge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 9px;
  padding: 8px 10px;
  background: rgba(8,18,31,0.72);
}
.ct-badge span {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(232,244,248,0.5);
}
.ct-badge strong {
  font-size: 12px;
  font-weight: 500;
  color: rgba(232,244,248,0.86);
  text-align: right;
}
.ct-links { display: flex; flex-direction: column; gap: 12px; transform: translateZ(14px); }
.ct-link {
  display: flex; align-items: center; gap: 14px;
  padding: 15px 18px; border: 1px solid rgba(0,212,255,0.16); border-radius: var(--r, 10px);
  background: rgba(6,14,26,0.9);
  position: relative;
  overflow: hidden;
  transform: perspective(var(--persp)) translateZ(0);
  transition: transform 0.36s cubic-bezier(0.16,1,0.3,1), border-color 0.36s, box-shadow 0.36s, background 0.36s;
}
.ct-link::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 0%, rgba(0,212,255,0.12) 46%, transparent 72%);
  opacity: 0;
  transform: translateX(-36%);
  transition: opacity 0.34s ease, transform 0.52s cubic-bezier(0.16,1,0.3,1);
}
.ct-link:hover {
  transform: perspective(var(--persp)) translateZ(15px) translateX(4px);
  border-color: rgba(0,212,255,0.3);
  background: rgba(6,14,26,1);
  box-shadow: 0 10px 24px rgba(0,0,0,0.34), 0 0 15px rgba(0,212,255,0.09);
}
.ct-link:hover::before {
  opacity: 1;
  transform: translateX(30%);
}
.ct-icon { width: 38px; height: 38px; border-radius: 9px; background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.12); display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; color: var(--accent); }
.ct-icon .logo-icon { width: 19px; height: 19px; }
.ct-icon i { font-size: 17px; }
.ct-lbl { font-family: var(--mono); font-size: 9px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 2px; }
.ct-val { font-size: 13px; color: var(--text); }
.ct-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
}
.ct-social {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(0,212,255,0.16);
  background: rgba(8,18,31,0.86);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transform: perspective(900px) translateZ(0);
  transition: transform 0.36s cubic-bezier(0.16,1,0.3,1), border-color 0.36s, box-shadow 0.36s, background 0.36s;
}
.ct-social i {
  font-size: 18px;
}
.ct-social:hover {
  transform: perspective(900px) translateZ(12px) translateY(-1px);
  border-color: rgba(0,212,255,0.3);
  background: rgba(8,18,31,0.96);
  box-shadow: 0 9px 18px rgba(0,0,0,0.26), 0 0 12px rgba(0,212,255,0.09);
}

.cf-top-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 16px;
  transform: translateZ(10px);
}
.cf-top-tag::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--accent2);
  opacity: 0.6;
}
.cf { display: flex; flex-direction: column; gap: 14px; transform: translateZ(14px); }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cf-g { display: flex; flex-direction: column; gap: 7px; }
.cf-lbl { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted); }
.cf-i, .cf-a {
  background: rgba(6,14,26,0.88); border: 1px solid rgba(0,212,255,0.16); border-radius: 10px;
  padding: 11px 15px; color: var(--text); font-family: var(--body); font-size: 14px;
  outline: none; transition: border-color 0.22s, box-shadow 0.22s, transform 0.22s; resize: none;
}
.cf-i:focus, .cf-a:focus {
  border-color: rgba(0,212,255,0.38);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
  transform: translateY(-1px);
}
.cf-i::placeholder, .cf-a::placeholder { color: var(--text-muted); }
.cf-a { min-height: 110px; }
.cf-i.is-invalid,
.cf-a.is-invalid {
  border-color: rgba(255,61,113,0.62);
  box-shadow: 0 0 0 3px rgba(255,61,113,0.12);
}
.cf-g.has-error .cf-lbl {
  color: rgba(255,126,159,0.9);
}
.cf-err {
  min-height: 14px;
  margin-top: -2px;
  font-family: var(--mono);
  font-size: 8.4px;
  letter-spacing: 0.06em;
  color: rgba(255,126,159,0.92);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.2s, transform 0.2s;
}
.cf-err.show {
  opacity: 1;
  transform: translateY(0);
}
.cf-btn {
  margin-top: 2px;
  transform: perspective(1000px) translateZ(0);
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), box-shadow 0.3s, filter 0.3s;
}
.cf-btn i {
  font-size: 12px;
}
.cf-btn:hover {
  transform: perspective(1000px) translateZ(16px) translateY(-1px);
}
.cf-btn.is-sending {
  filter: saturate(1.15);
  transform: perspective(1000px) translateZ(16px) scale(1.02);
  box-shadow: 0 14px 34px rgba(0,212,255,0.26);
}

.cf-mail-overlay {
  position: fixed;
  inset: 0;
  z-index: 99998;
  background: rgba(2,8,16,0.72);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}
.cf-mail-overlay.show {
  opacity: 1;
  visibility: visible;
}
.cf-mail-card {
  width: min(92vw, 430px);
  border: 1px solid rgba(0,212,255,0.26);
  border-radius: 16px;
  background:
    radial-gradient(circle at 18% 0%, rgba(0,212,255,0.2), transparent 44%),
    linear-gradient(145deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015)),
    rgba(8,18,31,0.94);
  box-shadow: 0 24px 46px rgba(0,0,0,0.5), 0 0 24px rgba(0,212,255,0.12);
  padding: 22px 20px;
  text-align: center;
  transform: perspective(1000px) translateY(10px) rotateX(6deg);
  animation: cfMailIn 0.38s cubic-bezier(0.16,1,0.3,1) forwards;
}
@keyframes cfMailIn {
  to {
    transform: perspective(1000px) translateY(0) rotateX(0deg);
  }
}
.cf-mail-plane-wrap {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  margin: 0 auto 12px;
  border: 1px solid rgba(0,212,255,0.28);
  background: rgba(0,212,255,0.09);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.07), 0 0 20px rgba(0,212,255,0.13);
}
.cf-mail-plane {
  font-size: 23px;
  color: var(--accent);
  animation: cfPlane 1.2s ease-in-out infinite;
}
@keyframes cfPlane {
  0%, 100% { transform: translateX(0) translateY(0) rotate(0deg); opacity: 0.95; }
  50% { transform: translateX(4px) translateY(-2px) rotate(8deg); opacity: 1; }
}
.cf-mail-title {
  font-family: var(--head);
  font-size: 23px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #fff;
  margin-bottom: 6px;
}
.cf-mail-sub {
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(232,244,248,0.74);
  margin-bottom: 14px;
}
.cf-mail-progress {
  height: 7px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(0,212,255,0.2);
  background: rgba(0,212,255,0.08);
}
.cf-mail-progress span {
  display: block;
  height: 100%;
  width: 36%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(0,212,255,0.7), rgba(0,255,136,0.78));
  animation: cfProgress 1s ease-in-out infinite;
}
@keyframes cfProgress {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

/* ── LEFT SOCIAL DOCK ─────────────────────────────────────────── */
.left-social-dock {
  position: fixed;
  left: 10px;
  bottom: 10px;
  z-index: 9100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 12px;
  background:
    radial-gradient(circle at 12% 0%, rgba(0,212,255,0.15), transparent 36%),
    rgba(3,9,16,0.84);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 14px 34px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.05);
  pointer-events: none;
}
.left-social {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(0,212,255,0.16);
  background: rgba(8,18,31,0.8);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform: perspective(900px) translateZ(0) rotateY(0deg);
  transform-style: preserve-3d;
  pointer-events: auto;
  transition: transform 0.3s cubic-bezier(0.16,1,0.3,1), border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.left-social i {
  font-size: 17px;
}
.left-social img {
  width: 17px;
  height: 17px;
  display: block;
}
.left-social:hover {
  transform: perspective(900px) translateX(4px) translateY(-2px) translateZ(20px) rotateY(13deg);
  border-color: rgba(0,212,255,0.34);
  background: rgba(8,18,31,0.96);
  box-shadow: 0 14px 28px rgba(0,0,0,0.36), 0 0 16px rgba(0,212,255,0.12);
}
.left-social-whatsapp i {
  color: #25d366;
}
.left-social-mail i {
  color: #ffd37a;
}

/* ── FOOTER ──────────────────────────────────────────────────────── */
#footer {
  position: relative;
  z-index: 2;
  padding: 30px 0;
  border-top: 1px solid var(--border2);
}
.footer-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.footer-in {
  border: 1px solid rgba(0,212,255,0.14);
  border-radius: 12px;
  padding: 14px 16px;
  background:
    radial-gradient(circle at 8% 0%, rgba(0,212,255,0.11), transparent 30%),
    rgba(6,14,26,0.78);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 12px 24px rgba(0,0,0,0.24);
}
.footer-copy { font-family: var(--mono); font-size: 11px; color: var(--text-muted); letter-spacing: 0.06em; }
.footer-copy strong { color: var(--accent); font-weight: 700; }
.footer-stack {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 4px;
  vertical-align: -2px;
}
.footer-stack img { width: 15px; height: 15px; }
.footer-stack i { width: 16px; height: 16px; font-size: 16px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.footer-links .logo-icon,
.footer-links .fa-brands,
.footer-links .link-icon { width: 13px; height: 13px; opacity: 0.75; font-size: 13px; }
.footer-links a:hover {
  color: var(--accent);
}
.footer-links a:hover .logo-icon,
.footer-links a:hover .fa-brands,
.footer-links a:hover .link-icon { opacity: 1; }

/* ── CURSOR ──────────────────────────────────────────────────────── */
#cdot  { position:fixed; width:6px; height:6px; background:var(--accent); border-radius:50%; pointer-events:none; z-index:99997; transform:translate(-50%,-50%); box-shadow:0 0 8px var(--accent); }
#cring { position:fixed; width:32px; height:32px; border:1px solid rgba(0,212,255,0.4); border-radius:50%; pointer-events:none; z-index:99996; transform:translate(-50%,-50%); transition:width 0.2s,height 0.2s,border-color 0.2s; }

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  #nav { padding: 10px 16px; }
  .hero-inner { grid-template-columns: 1fr; gap: 50px; }
  .hero-right  { display: none; }
  .about-grid  { grid-template-columns: 1fr; gap: 40px; }
  .about-copy { max-width: none; }
  .about-id-wrap { justify-content: center; }
  .about-id { justify-content: center; }
  .edu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tech-stack-grid { grid-template-columns: repeat(auto-fit, minmax(158px, 1fr)); }
  .proj-grid   { grid-template-columns: 1fr; }
  .certs-grid  { grid-template-columns: repeat(2, 1fr); }
  .exp-wrap { padding-left: 28px; }
  .exp-node { left: -34px; }
  .exp-item { padding: 18px 16px 20px 18px; }
  .contact-split { grid-template-columns: 1fr; gap: 22px; }
  .contact-panel { padding: 20px 18px; }
  .contact-panel:hover { transform: perspective(1100px) translateZ(12px) translateY(-2px); }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 540px) {
  #nav { padding: 8px 12px; }
  .nav-inner { min-height: 50px; padding: 7px 9px; border-radius: 12px; }
  .nav-badge { display: none; }
  .nav-mob { top: 68px; left: 12px; right: 12px; }
  .certs-grid { grid-template-columns: 1fr; }
  .cert-meta { flex-direction: column; align-items: stretch; gap: 7px; }
  .cert-year { align-self: flex-start; }
  .cert-link { width: 100%; justify-content: center; }
  .about-grid { margin-top: 40px; gap: 28px; }
  .about-id-wrap { justify-content: center; }
  .about-id { justify-content: center; margin-bottom: 0; }
  .about-id-card {
    width: min(100%, 280px);
    gap: 8px;
  }
  .about-id-photo {
    width: 128px;
    height: 128px;
    box-shadow:
      0 0 0 6px rgba(0,212,255,0.1),
      0 14px 24px rgba(0,0,0,0.3);
    border-width: 2px;
  }
  .about-id-name { font-size: 14px; margin: 0; }
  .about-id-title { font-size: 9px; letter-spacing: 0.12em; }
  .about-id-highlights { max-width: 238px; gap: 5px; }
  .about-id-pill { min-height: 26px; padding: 5px 8px; font-size: 8.2px; border-radius: 7px; }
  .about-id-pill i { width: 10px; height: 10px; font-size: 10px; }
  .about-copy p { font-size: 14.5px; line-height: 1.8; }
  .about-copy .about-lead { font-size: 17px; }
  .about-boxes { grid-template-columns: 1fr; gap: 8px; }
  .about-box { min-height: auto; padding: 11px; }
  .ab-icon { width: 24px; height: 24px; }
  .about-box h3 { font-size: 14px; }
  .about-box p { font-size: 12px; }
  .edu-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 34px; }
  .edu-card { padding: 16px 14px; border-radius: 12px; }
  .edu-title { font-size: 17px; }
  .edu-score { font-size: 8.8px; }
  .exp-wrap { margin-top: 42px; padding-left: 0; }
  .exp-wrap::before,
  .exp-wrap::after,
  .exp-node { display: none; }
  .exp-item { padding: 16px 14px 18px; border-radius: 12px; margin-bottom: 12px; }
  .exp-item:hover { transform: perspective(1100px) translateZ(10px) translateX(0); }
  .exp-role { font-size: 18px; }
  .exp-co { margin-bottom: 14px; }
  .exp-list { font-size: 13px; }
  .contact-panel { padding: 16px 14px; border-radius: 12px; }
  .cf-top-tag { font-size: 8.4px; letter-spacing: 0.14em; margin-bottom: 12px; }
  .contact-intro { font-size: 14px; margin-bottom: 14px; }
  .ct-badge { flex-direction: column; align-items: flex-start; }
  .ct-badge strong { text-align: left; font-size: 11.5px; }
  .cf-err { min-height: 12px; font-size: 8px; }
  .cf-mail-card { width: min(94vw, 360px); padding: 16px 14px; border-radius: 12px; }
  .cf-mail-plane-wrap { width: 56px; height: 56px; margin-bottom: 10px; }
  .cf-mail-plane { font-size: 20px; }
  .cf-mail-title { font-size: 20px; margin-bottom: 5px; }
  .cf-mail-sub { font-size: 12.5px; margin-bottom: 11px; }
  .ct-socials { gap: 8px; }
  .ct-social { width: 38px; height: 38px; border-radius: 9px; }
  .ct-social i { font-size: 16px; }
  .left-social-dock { left: 6px; bottom: 8px; gap: 6px; padding: 6px; border-radius: 10px; }
  .left-social { width: 34px; height: 34px; border-radius: 8px; }
  .left-social i { font-size: 14px; }
  .tech-stack-grid { grid-template-columns: 1fr; justify-content: stretch; gap: 8px; }
  .stack-card { min-height: 50px; padding: 8px 10px; border-radius: 9px; font-size: 12.5px; gap: 8px; }
  .stack-card:hover { transform: perspective(900px) translateY(-2px) translateZ(8px); }
  .stack-icon { width: 30px; height: 30px; border-radius: 7px; }
  .stack-icon img { width: 17px; height: 17px; }
  .stack-icon i { width: 17px; height: 17px; font-size: 17px; }
  .stack-icon .brand-aws { font-size: 19px; }
  .stack-icon .brand-php { font-size: 18px; }
  .stack-icon .brand-js { font-size: 16px; }
  .cf-row     { grid-template-columns: 1fr; }
  .section    { padding: 72px 0; }
  .hero-inner, .container { padding: 0 16px; }
  .hero-stats { flex-direction: column; }
  .h-stat { border-right: none; border-bottom: 1px solid var(--border); }
  .h-stat:last-child { border-bottom: none; }
}