/* ============================================================
   FADI HELAL – PORTFOLIO  |  style.css
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --bg:         #06060f;
  --bg2:        #0c0c1a;
  --bg3:        #111127;
  --card:       rgba(255,255,255,.035);
  --card-hover: rgba(255,255,255,.06);
  --border:     rgba(255,255,255,.08);
  --border-h:   rgba(0,212,255,.35);

  --cyan:       #00d4ff;
  --purple:     #a855f7;
  --green:      #10b981;
  --red:        #f43f5e;

  --glow-c:     rgba(0,212,255,.25);
  --glow-p:     rgba(168,85,247,.25);

  --tx1:        #f1f5f9;
  --tx2:        #94a3b8;
  --tx3:        #475569;

  --ff:         'Inter', sans-serif;
  --mono:       'JetBrains Mono', monospace;

  --r:          12px;
  --r-lg:       20px;
  --trans:      .3s cubic-bezier(.4,0,.2,1);
  --trans-slow: .6s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--ff);
  background: var(--bg);
  color: var(--tx1);
  overflow-x: hidden;
  cursor: none;
}
a  { color:inherit; text-decoration:none; }
ul { list-style:none; }
img { max-width:100%; }

/* ── Custom Cursor ──────────────────────────────────────────── */
.cursor {
  position: fixed; z-index:9999; pointer-events:none;
  width: 36px; height: 36px;
  border: 1.5px solid var(--cyan);
  border-radius: 50%;
  transform: translate(-50%,-50%);
  transition: width .2s, height .2s, border-color .2s, background .2s;
  mix-blend-mode: screen;
}
.cursor-dot {
  position: fixed; z-index:9999; pointer-events:none;
  width:6px; height:6px;
  background: var(--cyan);
  border-radius:50%;
  transform: translate(-50%,-50%);
}
.cursor.hover { width:52px; height:52px; background:var(--glow-c); border-color:var(--purple); }

/* ── Shared Layout ──────────────────────────────────────────── */
.container { max-width:1140px; margin:0 auto; padding:0 24px; }
.section   { padding:120px 0; }

/* Section heading */
.section-heading { text-align:center; margin-bottom:72px; }
.section-heading h2 {
  font-size: clamp(2rem,4vw,3rem);
  font-weight:800; line-height:1.15;
  margin-top:12px;
}
.section-tag {
  display:inline-block;
  font-family: var(--mono);
  font-size:.78rem; letter-spacing:.18em;
  text-transform:uppercase;
  color: var(--cyan);
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.2);
  padding:4px 14px; border-radius:40px;
}
.section-sub {
  margin-top:18px;
  color: var(--tx2);
  font-size:1.05rem;
  line-height:1.7;
}

/* Buttons */
.btn {
  display:inline-flex; align-items:center; gap:10px;
  padding:13px 28px; border-radius:8px;
  font-size:.95rem; font-weight:600;
  transition: var(--trans); cursor:none;
  border: none; outline:none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  color: #fff;
  box-shadow: 0 0 28px rgba(0,212,255,.3);
}
.btn-primary:hover { box-shadow:0 0 48px rgba(0,212,255,.55); transform:translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--tx1);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--cyan); color:var(--cyan); transform:translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--cyan);
  border: 1.5px solid rgba(0,212,255,.4);
  padding:9px 22px; font-size:.88rem;
}
.btn-outline:hover { background:rgba(0,212,255,.08); }
.btn-full { width:100%; justify-content:center; }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position:fixed; top:0; left:0; right:0; z-index:900;
  padding:0 32px;
  transition: background var(--trans), backdrop-filter var(--trans), box-shadow var(--trans);
}
.navbar.scrolled {
  background: rgba(6,6,15,.85);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  max-width:1140px; margin:0 auto;
  display:flex; align-items:center; gap:36px;
  height:72px;
}
.nav-logo {
  font-size:1.45rem; font-weight:900;
  letter-spacing:-.02em;
  margin-right:auto;
}
.logo-dot { color:var(--cyan); }
.nav-links { display:flex; gap:36px; }
.nav-link {
  font-size:.9rem; font-weight:500; color:var(--tx2);
  position:relative; transition:color var(--trans);
}
.nav-link::after {
  content:''; position:absolute; bottom:-4px; left:0;
  width:0; height:1.5px;
  background: var(--cyan);
  transition: width var(--trans);
}
.nav-link:hover, .nav-link.active { color:var(--tx1); }
.nav-link:hover::after, .nav-link.active::after { width:100%; }
.hamburger {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:none; padding:4px;
}
.hamburger span {
  display:block; width:24px; height:2px;
  background:var(--tx1); border-radius:2px;
  transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  position:relative; min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
#heroCanvas {
  position:absolute; inset:0; width:100%; height:100%;
  z-index:0; opacity:.6;
}
.hero::after {
  content:'';
  position:absolute; inset:0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,212,255,.07) 0%, transparent 70%);
  pointer-events:none;
}
.hero-content {
  position:relative; z-index:2;
  text-align:center;
  padding:120px 24px 80px;
}

/* Badge */
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.82rem; font-weight:500; color:var(--tx2);
  background: rgba(16,185,129,.08);
  border: 1px solid rgba(16,185,129,.25);
  padding:6px 16px; border-radius:40px;
  margin-bottom:36px;
}
.badge-pulse {
  width:8px; height:8px; background:var(--green);
  border-radius:50%; animation:pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { opacity:1; box-shadow:0 0 0 0 rgba(16,185,129,.5); }
  50%      { opacity:.8; box-shadow:0 0 0 6px rgba(16,185,129,0); }
}

/* Name */
.hero-name {
  display:block;
  font-size: clamp(4.5rem,12vw,9rem);
  font-weight:900; line-height:.95; letter-spacing:-.04em;
  margin-bottom:28px;
}
.line-top { display:block; }
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color:transparent;
  background-clip: text;
}

/* Role / typed */
.hero-role {
  font-family: var(--mono);
  font-size: clamp(1rem,2.5vw,1.35rem);
  color: var(--tx2);
  margin-bottom:24px;
  display:flex; align-items:center; justify-content:center; gap:8px; flex-wrap:wrap;
}
.role-prefix { color:var(--tx3); }
.typed-wrapper { display:flex; align-items:center; gap:2px; }
#typed { color:var(--cyan); }
.type-cursor {
  color:var(--cyan);
  animation: blink .7s step-start infinite;
}
@keyframes blink { 50% { opacity:0; } }

/* Desc */
.hero-desc {
  max-width:580px; margin:0 auto 40px;
  color:var(--tx2); font-size:1.05rem; line-height:1.75;
}

/* Actions */
.hero-actions {
  display:flex; gap:16px; justify-content:center; flex-wrap:wrap;
  margin-bottom:64px;
}

/* Stats */
.hero-stats {
  display:inline-flex; align-items:center; gap:0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius:var(--r);
  overflow:hidden;
  backdrop-filter:blur(12px);
}
.stat {
  display:flex; flex-direction:column; align-items:center;
  padding:20px 36px; gap:4px;
}
.stat-val {
  font-size:1.75rem; font-weight:800;
  font-family: var(--mono);
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.stat-plus { color:var(--cyan); font-weight:800; font-size:1rem; }
.stat-lbl { font-size:.75rem; color:var(--tx3); letter-spacing:.06em; text-transform:uppercase; }
.stat-sep { width:1px; background:var(--border); align-self:stretch; }

/* Scroll hint */
.hero-scroll-hint {
  position:absolute; bottom:36px; left:50%;
  transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  z-index:2;
}
.hero-scroll-hint span { font-size:.72rem; letter-spacing:.15em; text-transform:uppercase; color:var(--tx3); }
.scroll-bar { width:1.5px; height:56px; background:rgba(255,255,255,.1); border-radius:2px; overflow:hidden; }
.scroll-thumb {
  width:100%; height:30%;
  background:var(--cyan);
  animation:scrollDown 1.6s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { transform:translateY(-100%); }
  100% { transform:translateY(400%); }
}

/* ── About ──────────────────────────────────────────────────── */
.about { background: var(--bg2); }
.about-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;
}
.about-lead {
  font-size:1.2rem; font-weight:500; color:var(--tx1);
  line-height:1.65; margin-bottom:20px;
}
.about-left p { color:var(--tx2); line-height:1.8; margin-bottom:16px; }
.about-left strong { color:var(--tx1); }
.about-left em { color:var(--cyan); font-style:normal; }

/* Tags */
.tag-cloud { display:flex; flex-wrap:wrap; gap:10px; margin:28px 0 32px; }
.tag {
  font-size:.8rem; font-weight:500;
  color: var(--cyan);
  background: rgba(0,212,255,.07);
  border: 1px solid rgba(0,212,255,.18);
  padding:5px 14px; border-radius:40px;
  transition: var(--trans);
}
.tag:hover { background:rgba(0,212,255,.14); }

/* Social row */
.social-row { display:flex; gap:14px; }
.social-btn {
  width:42px; height:42px;
  display:flex; align-items:center; justify-content:center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius:var(--r); color:var(--tx2);
  font-size:1rem; transition:var(--trans);
}
.social-btn:hover { color:var(--cyan); border-color:var(--border-h); background:rgba(0,212,255,.07); transform:translateY(-3px); }

/* Info glass */
.info-glass {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius:var(--r-lg);
  padding:28px;
  backdrop-filter:blur(12px);
  margin-bottom:20px;
}
.info-row {
  display:flex; align-items:flex-start; gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--border);
}
.info-row:last-child { border-bottom:none; }
.info-row > i { color:var(--cyan); font-size:1rem; margin-top:3px; width:18px; flex-shrink:0; }
.info-label { display:block; font-size:.72rem; color:var(--tx3); text-transform:uppercase; letter-spacing:.08em; margin-bottom:3px; }
.info-value  { display:block; font-size:.95rem; color:var(--tx1); font-weight:500; }

/* Explore card */
.explore-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius:var(--r-lg);
  padding:28px;
}
.explore-card h4 {
  font-size:.78rem; text-transform:uppercase; letter-spacing:.12em;
  color:var(--tx3); margin-bottom:18px;
}
.explore-list { display:flex; flex-direction:column; gap:14px; }
.explore-list li {
  display:flex; align-items:center; gap:14px;
  font-size:.93rem; color:var(--tx2);
}
.explore-list li i { color:var(--cyan); width:18px; flex-shrink:0; }

/* ── Experience ─────────────────────────────────────────────── */
.experience { background:var(--bg); }

.timeline { display:flex; flex-direction:column; gap:0; }

.tl-item { display:grid; grid-template-columns:48px 1fr; gap:0 24px; }

.tl-gutter { display:flex; flex-direction:column; align-items:center; padding-top:6px; }
.tl-dot {
  width:14px; height:14px; border-radius:50%; flex-shrink:0;
  background: var(--bg3);
  border:2px solid var(--tx3);
  transition:var(--trans);
}
.tl-dot.current { background:var(--cyan); border-color:var(--cyan); box-shadow:0 0 16px var(--glow-c); }
.tl-item:hover .tl-dot { border-color:var(--cyan); }
.tl-line { flex:1; width:2px; background:linear-gradient(to bottom, var(--border), transparent); margin-top:8px; min-height:40px; }

.tl-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius:var(--r-lg);
  padding:32px;
  margin-bottom:40px;
  transition: border-color var(--trans), background var(--trans), box-shadow var(--trans);
}
.tl-card:hover {
  border-color:var(--border-h);
  background: var(--card-hover);
  box-shadow: 0 0 40px rgba(0,212,255,.06);
}

.tl-card-header {
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:16px; margin-bottom:28px;
}
.tl-company { font-size:1.3rem; font-weight:700; margin-bottom:6px; }
.tl-meta { font-size:.82rem; color:var(--tx3); display:flex; gap:12px; }
.tl-meta i { color:var(--tx3); }

.badge-current {
  font-size:.72rem; font-weight:600; letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--green);
  background:rgba(16,185,129,.1);
  border:1px solid rgba(16,185,129,.25);
  padding:4px 12px; border-radius:40px; white-space:nowrap;
}

.role-block { margin-bottom:24px; }
.role-block:last-of-type { margin-bottom:24px; }
.role-secondary {
  padding-top:20px;
  border-top:1px solid var(--border);
}
.role-title-row {
  display:flex; align-items:baseline; justify-content:space-between;
  flex-wrap:wrap; gap:8px; margin-bottom:10px;
}
.role-title-row h4 { font-size:1.05rem; font-weight:600; color:var(--tx1); }
.role-period {
  font-family:var(--mono); font-size:.78rem; color:var(--tx3);
}
.role-block > p { color:var(--tx2); font-size:.93rem; line-height:1.7; margin-bottom:12px; }
.role-list { display:flex; flex-direction:column; gap:7px; }
.role-list li {
  font-size:.9rem; color:var(--tx2); padding-left:18px; position:relative; line-height:1.6;
}
.role-list li::before {
  content:'▸'; position:absolute; left:0; color:var(--cyan); font-size:.75rem; top:1px;
}
.role-list strong { color:var(--tx1); }

/* Tech pills */
.tech-pills {
  display:flex; flex-wrap:wrap; gap:8px;
  margin-top:20px; padding-top:20px;
  border-top:1px solid var(--border);
}
.tech-pills span {
  font-size:.78rem; font-weight:500;
  font-family:var(--mono);
  color:var(--purple);
  background:rgba(168,85,247,.08);
  border:1px solid rgba(168,85,247,.2);
  padding:4px 12px; border-radius:40px;
}

/* ── Skills ─────────────────────────────────────────────────── */
.skills { background:var(--bg2); }
.skills-grid {
  display:grid; grid-template-columns:repeat(2,1fr); gap:24px;
}
.skill-cat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius:var(--r-lg);
  padding:32px;
  transition:border-color var(--trans), background var(--trans);
}
.skill-cat:hover { border-color:var(--border-h); background:var(--card-hover); }
.skill-cat-header { display:flex; align-items:center; gap:14px; margin-bottom:28px; }
.skill-cat-icon {
  width:42px; height:42px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,212,255,.08);
  border:1px solid rgba(0,212,255,.18);
  border-radius:10px; color:var(--cyan); font-size:1rem;
}
.skill-cat-header h3 { font-size:1.05rem; font-weight:700; }

.bars { display:flex; flex-direction:column; gap:16px; }
.bar-item {
  display:grid; grid-template-columns:1fr auto;
  align-items:center; gap:12px 10px;
}
.bar-item > span:first-child { font-size:.88rem; color:var(--tx2); }
.bar { grid-column:1; height:4px; background:rgba(255,255,255,.07); border-radius:4px; overflow:hidden; }
.bar-fill { height:100%; background:linear-gradient(90deg,var(--cyan),var(--purple)); border-radius:4px; width:0; transition:width 1s cubic-bezier(.4,0,.2,1); }
.pct { font-family:var(--mono); font-size:.75rem; color:var(--tx3); text-align:right; }

/* ── Soft Skills ─────────────────────────────────────────────── */
.soft-skills { background: var(--bg); }
.soft-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.soft-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color var(--trans), background var(--trans), transform var(--trans);
}
.soft-card:hover {
  border-color: var(--border-h);
  background: var(--card-hover);
  transform: translateY(-4px);
}
.soft-icon {
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0,212,255,.1), rgba(168,85,247,.1));
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 12px;
  color: var(--cyan); font-size: 1.15rem;
}
.soft-card h4 { font-size: 1rem; font-weight: 700; color: var(--tx1); }
.soft-card p  { font-size: .9rem; color: var(--tx2); line-height: 1.75; }
.soft-card p em { color: var(--cyan); font-style: normal; font-weight: 500; }

@media(max-width: 860px)  { .soft-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width: 640px)  { .soft-grid { grid-template-columns: 1fr; } }

/* Cert platform badge */
.cert-platform {
  font-family: var(--mono);
  font-size: .68rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--tx3);
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  padding: 2px 10px; border-radius: 40px;
  margin-top: 2px;
}
a.cert-card { text-decoration: none; cursor: none; }
a.cert-card:hover .cert-platform { color: var(--purple); border-color: rgba(168,85,247,.3); }
a.cert-card:hover { box-shadow: 0 8px 32px rgba(168,85,247,.12); }

/* ── Education ──────────────────────────────────────────────── */
.education { background:var(--bg); }
.edu-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.edu-card {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:32px;
  display:flex; flex-direction:column; gap:20px;
  transition:border-color var(--trans), background var(--trans), transform var(--trans);
}
.edu-card:hover { border-color:var(--border-h); background:var(--card-hover); transform:translateY(-4px); }
.edu-icon-wrap {
  width:52px; height:52px;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,rgba(0,212,255,.1),rgba(168,85,247,.1));
  border:1px solid rgba(0,212,255,.2);
  border-radius:14px; color:var(--cyan); font-size:1.3rem;
}
.edu-body { display:flex; flex-direction:column; gap:6px; }
.edu-year { font-family:var(--mono); font-size:.78rem; color:var(--cyan); }
.edu-body h3 { font-size:1.1rem; font-weight:700; }
.edu-field { font-size:.9rem; color:var(--tx2); }
.edu-school { font-size:.82rem; color:var(--tx3); display:flex; align-items:center; gap:6px; margin-top:4px; }

/* Certs */
.certs-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.cert-card {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:24px 18px;
  display:flex; flex-direction:column; align-items:center; gap:14px;
  text-align:center;
  transition:border-color var(--trans), background var(--trans), transform var(--trans);
}
.cert-card:hover { border-color:var(--purple); background:rgba(168,85,247,.05); transform:translateY(-4px); }
.cert-icon {
  width:46px; height:46px;
  display:flex; align-items:center; justify-content:center;
  background:rgba(168,85,247,.1);
  border:1px solid rgba(168,85,247,.2);
  border-radius:12px; color:var(--purple); font-size:1.2rem;
}
.cert-card span { font-size:.82rem; color:var(--tx2); line-height:1.5; }

/* ── Contact ─────────────────────────────────────────────────── */
.contact { background:var(--bg2); }
.contact-grid { display:grid; grid-template-columns:1fr 1.2fr; gap:56px; align-items:start; }

.contact-left { display:flex; flex-direction:column; gap:16px; }
.contact-item {
  display:flex; align-items:center; gap:18px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:18px 22px;
  transition:border-color var(--trans), background var(--trans), transform var(--trans);
}
.contact-item:hover { border-color:var(--border-h); background:var(--card-hover); transform:translateX(6px); }
.contact-icon-wrap {
  width:44px; height:44px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  background:rgba(0,212,255,.08);
  border:1px solid rgba(0,212,255,.18);
  border-radius:10px; color:var(--cyan); font-size:1rem;
}
.contact-label  { display:block; font-size:.72rem; color:var(--tx3); text-transform:uppercase; letter-spacing:.08em; margin-bottom:3px; }
.contact-value  { display:block; font-size:.95rem; color:var(--tx1); font-weight:500; }

/* Form */
.contact-form {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:36px;
  display:flex; flex-direction:column; gap:20px;
}
.field-group { position:relative; }
.field-group input,
.field-group textarea {
  width:100%;
  background: rgba(255,255,255,.04);
  border:1.5px solid var(--border);
  border-radius:8px;
  padding:16px 16px 6px;
  color:var(--tx1); font-family:var(--ff); font-size:.95rem;
  outline:none; resize:none;
  transition:border-color var(--trans), box-shadow var(--trans);
}
.field-group input:focus,
.field-group textarea:focus {
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,212,255,.1);
}
.field-group label {
  position:absolute; left:16px; top:50%; transform:translateY(-50%);
  font-size:.88rem; color:var(--tx3); pointer-events:none;
  transition:.2s;
}
.field-group textarea ~ label { top:18px; transform:none; }
.field-group input:focus ~ label,
.field-group input:not(:placeholder-shown) ~ label,
.field-group textarea:focus ~ label,
.field-group textarea:not(:placeholder-shown) ~ label {
  top:8px; transform:none; font-size:.7rem; color:var(--cyan); letter-spacing:.04em;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background:var(--bg);
  border-top:1px solid var(--border);
  padding:36px 24px;
}
.footer-inner {
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;
}
.footer-logo { font-size:1.3rem; font-weight:900; }
.footer-logo span { color:var(--cyan); }
.footer p { font-size:.85rem; color:var(--tx3); }
.footer-socials { display:flex; gap:14px; }
.footer-socials a {
  width:36px; height:36px;
  display:flex; align-items:center; justify-content:center;
  background:var(--card); border:1px solid var(--border);
  border-radius:8px; color:var(--tx3); font-size:.9rem;
  transition:var(--trans);
}
.footer-socials a:hover { color:var(--cyan); border-color:var(--border-h); }

/* ── Mobile nav overlay ─────────────────────────────────────── */
@media(max-width:860px) {
  .hamburger { display:flex; }
  .nav-cta   { display:none; }
  .nav-links {
    position:fixed; inset:72px 0 0 0;
    background:rgba(6,6,15,.97);
    backdrop-filter:blur(20px);
    flex-direction:column; align-items:center; justify-content:center;
    gap:40px;
    opacity:0; pointer-events:none;
    transition:opacity var(--trans);
  }
  .nav-links.open { opacity:1; pointer-events:all; }
  .nav-link { font-size:1.4rem; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media(max-width:1024px) {
  .skills-grid { grid-template-columns:1fr 1fr; }
  .certs-grid  { grid-template-columns:repeat(3,1fr); }
}
@media(max-width:860px) {
  .about-grid   { grid-template-columns:1fr; }
  .edu-grid     { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .hero-stats   { flex-wrap:wrap; }
  .skills-grid  { grid-template-columns:1fr; }
  .tl-item      { grid-template-columns:32px 1fr; }
}
@media(max-width:640px) {
  .section { padding:80px 0; }
  .certs-grid { grid-template-columns:repeat(2,1fr); }
  .stat { padding:16px 20px; }
  .tl-card { padding:22px; }
  .contact-form { padding:22px; }
}

/* ── AOS overrides ──────────────────────────────────────────── */
[data-aos] { transition-duration:.7s !important; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--tx3); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:var(--cyan); }

/* ── Selection ──────────────────────────────────────────────── */
::selection { background:rgba(0,212,255,.2); color:var(--tx1); }