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

:root {
  --bg:         #F5F3EE;
  --bg-card:    #FFFFFF;
  --bg-dark:    #111210;
  --ink:        #18170F;
  /* Darkened soft ink for better contrast */
  --ink-soft:   #3B3A36;
  --accent:     #2563EB;
  --accent-alt: #10B981;
  --accent-lt:  #E8F5EE;
  --accent-gld: #C97B2A;
  --border:     #DDD9D0;
  --border-dk:  #252420;
  --tag-bg:     #ECEAE4;
  --hero-line:  rgba(26,107,60,0.03);
  --serif:      'Fraunces', Georgia, serif;
  --sans:       'Syne', sans-serif;
  --mono:       'JetBrains Mono', monospace;
  --r:          12px;
  --sh:         0 2px 20px rgba(18,17,10,0.06);
  --sh-lg:      0 10px 50px rgba(18,17,10,0.12);
  --t:          0.3s cubic-bezier(0.4,0,0.2,1);
}

/* Skip-to-content link (visible on keyboard focus) */
.skip-link {
  position: absolute; left: 0; top: 0; background: var(--accent);
  color: #fff; padding: .6rem 1rem; transform: translateY(-120%);
  z-index: 9999; transition: transform .2s ease-in-out;
}
.skip-link:focus { transform: translateY(0%); outline: none; }

/* Ensure links are not relying on color alone: add focus/hover underline and visible focus ring */
a, .pc-link, .c-link, .nav-links a {
  text-decoration-skip-ink: auto;
}

.nav-links a:focus, .pc-link:focus, .c-link:focus, a:focus {
  outline: 3px solid rgba(37,99,235,0.18);
  outline-offset: 3px;
  text-decoration: underline;
}

.nav-links a:hover, .pc-link:hover, .c-link:hover { text-decoration: underline; }

.theme-dark {
  --bg: #0B0E14;
  --bg-card: #111827;
  --bg-dark: #020407;
  --ink: #E2E8F0;
  --ink-soft: #94A3B8;
  --accent: #3B82F6;
  --accent-alt: #10B981;
  --accent-lt: rgba(59,130,246,0.12);
  --accent-gld: #34D399;
  --border: #334155;
  --border-dk: #0F172A;
  --tag-bg: #0F172A;
  --hero-line: rgba(226,232,240,0.06);
  --sh: 0 2px 20px rgba(0,0,0,0.45);
  --sh-lg: 0 10px 50px rgba(0,0,0,0.55);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

/* ─── CURSOR ─── */
.cursor {
  width: 8px; height: 8px; background: var(--accent);
  border-radius: 50%; position: fixed; pointer-events: none;
  z-index: 9999; transform: translate(-50%,-50%);
  transition: width .2s, height .2s, opacity .2s;
}
.cursor.grow { width: 30px; height: 30px; opacity: .25; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 6%;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}
body.theme-dark nav {
  background: rgba(8,12,20,0.94);
  border-color: rgba(255,255,255,0.08);
}
nav.scrolled { border-color: var(--border); box-shadow: var(--sh); }

.nav-logo {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 700;
  color: var(--ink); text-decoration: none; letter-spacing: -0.03em;
}
.nav-logo sup { color: var(--accent); font-size: .6em; vertical-align: super; }

.nav-links { display: flex; gap: 2.2rem; list-style: none; }
.nav-links a {
  font-size: .82rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-soft);
  text-decoration: none; transition: color var(--t);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 100%;
  height: 1.5px; background: var(--accent); transition: right var(--t);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }

.nav-hire {
  font-size: .82rem; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; background: var(--accent); color: #fff;
  padding: .55rem 1.3rem; border-radius: 6px; text-decoration: none;
  transition: background var(--t), transform var(--t);
}
.nav-hire:hover { background: #0043b0; transform: translateY(-1px); }

.nav-actions { display: flex; align-items: center; gap: 0.85rem; }
.theme-toggle {
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--bg-card); color: var(--ink);
  border: 1px solid var(--border); cursor: pointer;
  font-size: 1rem; display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--t), border-color var(--t), transform var(--t);
}
.theme-toggle:hover { background: var(--accent-lt); border-color: var(--accent); transform: translateY(-1px); }
.theme-toggle:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 22px; height: 2px; background: var(--ink); display: block; }

/* ─── HERO ─── */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 5% 4rem; position: relative; overflow: hidden;
}

/* Decorative BG lines removed */
.hero-wrap {
  max-width: 1200px; width: min(100%, 1200px); margin: 0 auto;
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem; align-items: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .73rem; color: var(--accent);
  background: var(--accent-lt); border: 1px solid #b5ddc7;
  padding: .28rem .9rem; border-radius: 99px; margin-bottom: 1.6rem;
  opacity: 0; animation: fadeUp .6s .1s forwards;
}
.pulse { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.2} }

h1.name {
  font-family: var(--serif); font-size: clamp(2rem, 8vw, 5.2rem);
  font-weight: 700; line-height: 1.0; letter-spacing: -.04em;
  margin-bottom: .5rem;
  opacity: 0; animation: fadeUp .7s .2s forwards;
}
h1.name .italic { font-style: italic; color: var(--accent); }

.hero-role {
  font-family: var(--mono); font-size: .92rem; color: var(--ink-soft);
  margin-bottom: 1.6rem; letter-spacing: .02em;
  opacity: 0; animation: fadeUp .7s .3s forwards;
}
.hero-role strong { color: var(--accent-gld); }

.hero-bio {
  font-size: 1.05rem; color: var(--ink-soft); line-height: 1.8;
  max-width: 500px; margin-bottom: 2.2rem;
  opacity: 0; animation: fadeUp .7s .4s forwards;
}
.hero-bio strong { color: var(--ink); }

.hero-btns {
  display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp .7s .5s forwards;
}
.btn-solid {
  background: var(--accent); color: #fff; font-weight: 700;
  font-size: clamp(.78rem, 2vw, .88rem); letter-spacing: .04em; text-transform: uppercase;
  padding: clamp(.7rem, 2vw, .85rem) clamp(1.4rem, 4vw, 2rem); border-radius: 8px; text-decoration: none;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.btn-solid:hover {
  background: #0043b0; transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(59,130,246,.24);
}
.btn-ghost {
  background: transparent; color: var(--ink); font-weight: 600;
  font-size: clamp(.78rem, 2vw, .88rem); padding: clamp(.7rem, 2vw, .85rem) clamp(1.4rem, 4vw, 2rem); border-radius: 8px;
  text-decoration: none; border: 1.5px solid var(--border);
  transition: border-color var(--t), background var(--t), transform var(--t);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(18,17,10,.04); transform: translateY(-2px); }

.hero-meta {
  display: flex; gap: 3rem; margin-top: 2.8rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
  opacity: 0; animation: fadeUp .7s .6s forwards;
}
.meta-num {
  font-family: var(--serif); font-size: 2.6rem; font-weight: 700;
  line-height: 1; color: var(--ink);
}
.meta-num span { color: var(--accent); }
.meta-lbl { font-size: .72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ink-soft); margin-top: .25rem; }

/* Hero right – card stack */
.hero-right {
  display: flex; flex-direction: column; gap: 1rem;
  opacity: 0; animation: fadeLeft .9s .35s forwards;
}

.id-card {
  background: var(--bg-card); color: var(--ink);
  border-radius: var(--r); padding: 1.8rem;
  position: relative; overflow: hidden;
  box-shadow: var(--sh-lg);
}
.id-card::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(59,130,246,0.16) 0%, transparent 60%);
}
.id-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.4rem; }
.id-chip {
  font-family: var(--mono); font-size: .68rem; color: var(--ink-soft);
  background: var(--tag-bg); border: 1px solid var(--border);
  padding: .2rem .7rem; border-radius: 99px;
}
.id-status {
  display: flex; align-items: center; gap: .4rem;
  font-family: var(--mono); font-size: .68rem; color: var(--accent-alt);
}
.id-dot { width: 6px; height: 6px; background: var(--accent-alt); border-radius: 50%; animation: blink 1.5s infinite; }
.id-name { font-family: var(--serif); font-size: 1.5rem; font-weight: 700; margin-bottom: .25rem; color: var(--ink); }
.id-title { font-size: .8rem; color: var(--ink-soft); margin-bottom: 1.2rem; font-family: var(--mono); }
.id-divider { height: 1px; background: var(--border); margin-bottom: 1.2rem; }
.id-row { display: flex; justify-content: space-between; font-size: .78rem; }
.id-row:not(:last-child) { margin-bottom: .6rem; }
.id-k { color: var(--ink-soft); font-family: var(--mono); }
.id-v { color: var(--ink); font-weight: 600; }

.co-badge + .co-badge::before {
  content: '·';
  color: #2a2822;
  font-size: 1.5rem;
  margin: 0 1rem;
}

.skill-cloud {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.3rem 1.5rem;
  box-shadow: var(--sh);
}
.sc-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--ink-soft); margin-bottom: .9rem;
}
.sc-pills { display: flex; flex-wrap: wrap; gap: .45rem; }
.sc-pill {
  font-size: .78rem; font-weight: 600;
  background: var(--tag-bg); border: 1px solid var(--border);
  padding: .28rem .75rem; border-radius: 99px;
  transition: background var(--t), border-color var(--t), transform var(--t);
  cursor: default;
}
.sc-pill:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-1px); }
.sc-pill.hot { background: var(--accent-lt); border-color: #b5ddc7; color: var(--accent); }

/* ─── SECTION COMMON ─── */
section { padding: 5rem 5%; }
.si { max-width: 1200px; margin: 0 auto; }
.s-eyebrow {
  font-family: var(--mono); font-size: .72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .14em; color: var(--accent);
  margin-bottom: .5rem;
}
.s-heading {
  font-family: var(--serif); font-size: clamp(2rem, 3.5vw, 2.9rem);
  font-weight: 700; letter-spacing: -.03em; line-height: 1.1;
  margin-bottom: .8rem;
}
.s-sub {
  color: var(--ink-soft); font-size: 1rem; max-width: 520px;
  margin-bottom: 3rem; line-height: 1.75;
}

/* ─── COMPANIES STRIP ─── */
#companies {
  background: var(--bg-dark); color: #f0ede7;
  padding: 2rem 6%; border-top: none;
}
.co-label {
  font-size: .72rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(240,237,231,.35);
  text-align: center; margin-bottom: 1.5rem;
}
.co-row { display: flex; gap: 2.5rem; flex-wrap: wrap; justify-content: center; align-items: center; }
.co-badge {
  display: flex; align-items: center; gap: .7rem;
  font-family: var(--serif); font-size: 1.1rem; font-weight: 700;
  color: rgba(240,237,231,.7);
  transition: color var(--t);
}
.co-badge:hover { color: #f0ede7; }
.co-icon { font-size: 1.4rem; }
.co-sub { font-size: .7rem; font-family: var(--sans); font-weight: 400; color: rgba(240,237,231,.35); }

/* ─── SKILLS ─── */
#skills { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.4rem; }
.sg {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); padding: 1.6rem;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.sg:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); border-color: var(--accent); }
.sg-head {
  display: flex; align-items: center; gap: .6rem;
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--accent); margin-bottom: 1.1rem;
}
.sg-icon { font-size: 1rem; }
.pills { display: flex; flex-wrap: wrap; gap: .45rem; }
.pill {
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: .78rem; font-weight: 500;
  padding: .28rem .75rem; border-radius: 99px;
  transition: background var(--t), color var(--t), border-color var(--t), transform var(--t);
  cursor: default;
}
.pill:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); transform: translateY(-1px); }

/* ─── EXPERIENCE ─── */
#experience { background: var(--bg); }
.tl { position: relative; padding-left: 2rem; }
.tl::before {
  content: ''; position: absolute; left: 0; top: 10px; bottom: 10px;
  width: 1.5px; background: linear-gradient(180deg, var(--accent), var(--border));
}
.tl-item {
  position: relative; margin-bottom: 3rem;
  opacity: 0; transform: translateY(24px);
  transition: opacity .5s, transform .5s;
}
.tl-item.vis { opacity: 1; transform: none; }
.tl-dot {
  position: absolute; left: -2rem; top: 8px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--bg); border: 2.5px solid var(--accent);
  transform: translateX(-5px);
}
.tl-present .tl-dot { background: var(--accent); box-shadow: 0 0 0 4px var(--accent-lt); }
.tl-top {
  display: flex; align-items: flex-start; justify-content: space-between;
  flex-wrap: wrap; gap: .6rem; margin-bottom: .3rem;
}
.tl-role { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; letter-spacing: -.02em; }
.tl-company {
  font-size: .88rem; font-weight: 700; color: var(--accent);
  display: flex; align-items: center; gap: .4rem; margin-bottom: .35rem;
}
.tl-date {
  font-family: var(--mono); font-size: .72rem;
  background: var(--tag-bg); color: var(--ink-soft);
  padding: .22rem .7rem; border-radius: 99px; white-space: nowrap;
}
.tl-current { background: var(--accent-lt); color: var(--accent); }
.tl-loc { font-size: .78rem; color: var(--ink-soft); margin-bottom: .8rem; }
.tl-desc { color: var(--ink-soft); font-size: .92rem; line-height: 1.75; }
.tl-desc li { margin-bottom: .35rem; margin-left: 1.2rem; }
.tl-chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; }
.tl-chip {
  background: var(--tag-bg); font-size: .73rem; font-weight: 600;
  padding: .2rem .65rem; border-radius: 99px; color: var(--ink-soft);
}

/* ─── PROJECTS ─── */
#projects { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.proj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1.5rem; }
.pc {
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r);
  padding: 1.9rem; display: flex; flex-direction: column;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  opacity: 0; transform: translateY(22px);
}
.pc.vis { opacity: 1; transform: none; }
.pc:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); border-color: var(--accent); }
.pc-num { font-family: var(--mono); font-size: .7rem; color: var(--ink-soft); margin-bottom: .8rem; }
.pc-title {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 700;
  letter-spacing: -.025em; margin-bottom: .7rem; line-height: 1.2;
}
.pc-desc { color: var(--ink-soft); font-size: .9rem; line-height: 1.72; flex: 1; margin-bottom: 1.2rem; }
.pc-stack { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.2rem; }
.pc-tag {
  background: var(--bg-card); border: 1px solid var(--border);
  font-size: .73rem; font-weight: 600; padding: .2rem .65rem; border-radius: 99px;
}
.pc-links { display: flex; gap: 1rem; margin-top: auto; }
.pc-link {
  font-size: .82rem; font-weight: 700; color: var(--accent2, var(--accent));
  text-decoration: none; display: flex; align-items: center; gap: .3rem;
  transition: color var(--t); color: var(--ink-soft);
}
.pc-link:hover { color: var(--accent); }
.pc-link svg { width: 13px; height: 13px; }

/* ─── EDUCATION ─── */
#education { background: var(--bg); }
.edu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.4rem; }
.edu-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r);
  padding: 1.7rem; transition: transform var(--t), box-shadow var(--t);
  opacity: 0; transform: translateY(20px);
}
.edu-card.vis { opacity: 1; transform: none; }
.edu-card:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); }
.edu-icon { font-size: 2rem; margin-bottom: .9rem; }
.edu-deg { font-family: var(--serif); font-size: 1.1rem; font-weight: 700; margin-bottom: .3rem; }
.edu-school { font-size: .88rem; font-weight: 700; color: var(--accent); margin-bottom: .3rem; }
.edu-year { font-family: var(--mono); font-size: .73rem; color: var(--ink-soft); }
.edu-note { font-size: .83rem; color: var(--ink-soft); margin-top: .5rem; line-height: 1.5; }

/* ─── CERTS ─── */
#certifications { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.cert {
  display: flex; align-items: center; gap: 1rem;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--r);
  padding: 1rem 1.2rem;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  opacity: 0; transform: translateY(16px);
}
.cert.vis { opacity: 1; transform: none; }
.cert:hover { transform: translateY(-2px); box-shadow: var(--sh); border-color: var(--accent); }
.cert-ico { font-size: 1.6rem; flex-shrink: 0; }
.cert-name { font-size: .88rem; font-weight: 700; line-height: 1.3; }
.cert-issuer { font-size: .76rem; color: var(--ink-soft); margin-top: .12rem; }

/* ─── CONTACT ─── */
#contact { background: var(--bg-dark); color: #f0ede7; }
#contact .s-eyebrow { color: #6ee7a0; }
#contact .s-heading { color: #f0ede7; }
#contact .s-sub { color: rgba(240,237,231,.5); }

.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.c-links { display: flex; flex-direction: column; gap: .9rem; }
.c-link {
  display: flex; align-items: center; gap: 1.1rem;
  padding: 1rem 1.3rem;
  border: 1px solid #2a2822; border-radius: var(--r);
  color: rgba(240,237,231,.6); text-decoration: none;
  transition: all var(--t);
}
.c-link:hover { color: #f0ede7; border-color: var(--accent); background: rgba(26,107,60,.1); transform: translateX(4px); }
.c-link-ico { font-size: 1.3rem; }
.c-link-lbl { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; opacity: .4; margin-bottom: .1rem; }
.c-link-val { font-size: .92rem; font-weight: 600; }

.c-form { display: flex; flex-direction: column; gap: 1rem; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cf-g { display: flex; flex-direction: column; gap: .35rem; }
.cf-lbl { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(240,237,231,.4); }
.cf-inp, .cf-ta {
  background: #1c1b18; color: #f0ede7;
  border: 1px solid #2a2822; border-radius: 8px;
  padding: .8rem 1rem; font-family: var(--sans); font-size: .9rem;
  outline: none; resize: none;
  transition: border-color var(--t);
}
.cf-inp:focus, .cf-ta:focus { border-color: var(--accent); }
.cf-inp::placeholder, .cf-ta::placeholder { color: #3a3834; }
.cf-btn {
  background: var(--accent); color: #fff; border: none;
  padding: .88rem 2.2rem; border-radius: 8px;
  font-family: var(--sans); font-size: .88rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
  cursor: pointer; align-self: flex-start;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
}
.cf-btn:hover { background: #0043b0; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,107,60,.4); }

/* ─── FOOTER ─── */
footer {
  background: #0c0b09; color: #3a3834;
  text-align: center; padding: 1.8rem 6%;
  font-size: .8rem; border-top: 1px solid #1a1814;
}
footer a { color: var(--accent); text-decoration: none; }

/* ─── SCROLL TOP ─── */
.scroll-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 100;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--ink); color: var(--bg); border: none;
  font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--sh-lg); opacity: 0; pointer-events: none;
  transition: opacity var(--t), transform var(--t), background var(--t);
}
.scroll-top.show { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--accent); transform: translateY(-3px); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(26px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeLeft {
  from { opacity:0; transform:translateX(32px); }
  to   { opacity:1; transform:translateX(0); }
}

/* ─── RESPONSIVE ─── */

/* Mobile: 320px - 480px */
@media (max-width: 480px) {
  html { font-size: 14px; }
  
  nav { padding: 0.8rem 4%; }
  .nav-logo { font-size: 1rem; }
  .nav-links { display: none; flex-direction: column;
    position: fixed; top: 56px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 1rem 4%; gap: 0.8rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-hire { display: none; }

  section { padding: 2.5rem 4%; }
  #hero { padding: 7rem 4% 3rem; }
  #companies { padding: 1.5rem 4%; }
  #contact { padding: 2.5rem 4%; }

  h1.name { font-size: clamp(2rem, 5vw, 3rem); }
  h2, .s-heading { font-size: clamp(1.5rem, 3vw, 2rem); }
  .card, .sg, .pc, .edu-card, .cert { padding: 1rem; }

  .hero-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .hero-meta { flex-direction: column; gap: 1rem; border-top: 1px solid var(--border); padding-top: 1rem; }
  .meta-num { font-size: 2rem; }

  .skills-grid { grid-template-columns: 1fr; gap: 1rem; }
  .proj-grid { grid-template-columns: 1fr; gap: 1rem; }
  .edu-grid { grid-template-columns: 1fr; gap: 1rem; }
  .cert-grid { grid-template-columns: 1fr; gap: 0.8rem; }
  .co-row { gap: 1.2rem; }

  .hero-btns { flex-direction: column; gap: 0.8rem; }
  .btn-solid, .btn-ghost { width: 100%; text-align: center; padding: 0.75rem 1.5rem; }

  .contact-wrap { grid-template-columns: 1fr; gap: 1.5rem; }
  .cf-row { grid-template-columns: 1fr; }
  .c-links { gap: 0.7rem; }
  .c-link { padding: 0.8rem 1rem; }

  .tl { padding-left: 1.4rem; }
  .tl-dot { left: -1.7rem; }
  .tl::before { left: -3px; }

  .id-card { padding: 1.2rem; }
  .skill-cloud { padding: 1rem; }
  .scroll-top { width: 38px; height: 38px; font-size: 0.9rem; bottom: 1.5rem; right: 1.5rem; }
}

/* Tablets: 481px - 768px */
@media (max-width: 768px) and (min-width: 481px) {
  html { font-size: 15px; }
  
  nav { padding: 0.9rem 5%; }
  .nav-links { display: none; flex-direction: column;
    position: fixed; top: 60px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: 1.2rem 5%; gap: 1rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-hire { display: none; }

  section { padding: 3.5rem 5%; }
  #hero { padding: 8rem 5% 4rem; }
  #companies { padding: 1.8rem 5%; }
  #contact { padding: 3.5rem 5%; }

  h1.name { font-size: clamp(2.5rem, 5vw, 3.8rem); }
  h2, .s-heading { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
  .card, .sg, .pc, .edu-card, .cert { padding: 1.3rem; }

  .hero-wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-meta { flex-wrap: wrap; gap: 1.5rem; }

  .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
  .edu-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }

  .hero-btns { flex-direction: column; gap: 0.9rem; }
  .btn-solid, .btn-ghost { width: 100%; padding: 0.8rem 1.8rem; }

  .contact-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .cf-row { grid-template-columns: 1fr; }
  .c-links { gap: 0.8rem; }

  .tl { padding-left: 1.8rem; }
  .tl-item { margin-bottom: 2.5rem; }
  .id-card { padding: 1.5rem; }
  .skill-cloud { padding: 1.2rem; }
}

/* Medium Desktop: 769px - 1024px */
@media (max-width: 1024px) and (min-width: 769px) {
  section { padding: 4rem 5%; }
  #hero { padding: 8.5rem 5% 4rem; }
  #companies { padding: 2rem 5%; }
  #contact { padding: 4rem 5%; }

  h1.name { font-size: clamp(3rem, 6vw, 4.5rem); }
  h2, .s-heading { font-size: clamp(2rem, 3.5vw, 2.7rem); }

  .hero-wrap { grid-template-columns: 1.05fr 0.95fr; gap: 4rem; }
  .hero-meta { gap: 2.5rem; }

  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.3rem; }
  .proj-grid { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
  .edu-grid { grid-template-columns: repeat(2, 1fr); gap: 1.3rem; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }

  .contact-wrap { grid-template-columns: 1.1fr 1fr; gap: 4rem; }
  .cf-row { grid-template-columns: 1fr 1fr; }
}

/* Large Desktop: 1025px+ */
@media (min-width: 1025px) {
  section { padding: 6rem 6%; }
  #hero { padding: 2rem 2% 2rem; }
  #companies { padding: 2rem 6%; }
  #contact { padding: 6rem 6%; }

  h1.name { font-size: clamp(3.5rem, 6vw, 2rem); }
  h2, .s-heading { font-size: clamp(2.2rem, 3.5vw, 2.9rem); }

  .hero-wrap { grid-template-columns: 1.1fr 0.9fr; gap: 5rem; }
  .hero-meta { gap: 3rem; }

  .skills-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.4rem; }
  .proj-grid { grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 1.5rem; }
  .edu-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.4rem; }
  .cert-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }

  .contact-wrap { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .cf-row { grid-template-columns: 1fr 1fr; }
}

/* Landscape mode adjustments */
@media (max-height: 600px) {
  #hero { min-height: auto; padding: 5rem 6% 3rem; }
}

/* availability */
.avail {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent-lt); color: var(--accent);
  border: 1px solid #b5ddc7;
  font-size: .76rem; font-weight: 700; letter-spacing: .05em;
  padding: .3rem .95rem; border-radius: 99px; margin-top: 1.3rem;
}
.avail .pulse { width: 6px; height: 6px; }