/* ============ Jaskaran Singh — Finance Portfolio (clean editorial theme) ============ */
:root {
  --bg: #faf9f6;
  --bg-soft: #f3f1ea;
  --card: #ffffff;
  --card-edge: #e7e2d6;
  --ink: #1c2434;
  --ink-dim: #555f73;
  --ink-faint: #8d95a6;
  --navy: #1c2c4c;
  --navy-deep: #14213b;
  --gold: #a8842c;
  --gold-soft: rgba(168, 132, 44, 0.09);
  --green: #1e7a5a;
  --green-soft: rgba(30, 122, 90, 0.09);
  --red: #c25e55;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --maxw: 1120px;
  --shadow-sm: 0 2px 10px rgba(28, 36, 52, 0.05);
  --shadow-md: 0 14px 40px rgba(28, 36, 52, 0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

::selection { background: var(--navy); color: #fff; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250, 249, 246, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--card-edge);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.logo {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  color: var(--ink); text-decoration: none; letter-spacing: 0.3px;
}
.logo span { color: var(--gold); }
.nav-links { display: flex; gap: 30px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--ink-dim); text-decoration: none; font-size: 14.5px;
  font-weight: 500; letter-spacing: 0.2px; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-cta {
  background: var(--navy); color: #fff !important;
  padding: 9px 20px; border-radius: 999px; transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--navy-deep); }
.hamburger {
  display: none; background: none; border: 0; cursor: pointer;
  flex-direction: column; gap: 5px; padding: 6px;
}
.hamburger span { width: 24px; height: 2px; background: var(--ink); transition: 0.3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 160px 0 90px;
  background:
    radial-gradient(ellipse 55% 60% at 85% 10%, rgba(168, 132, 44, 0.07), transparent),
    radial-gradient(ellipse 45% 50% at 5% 90%, rgba(30, 122, 90, 0.05), transparent);
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: center; }
.kicker {
  font-size: 12.5px; letter-spacing: 3.5px; font-weight: 600;
  color: var(--gold); text-transform: uppercase; margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(44px, 6vw, 70px);
  font-weight: 600; line-height: 1.07; letter-spacing: -1px; color: var(--navy-deep);
}
.hero h1 em { font-style: italic; color: var(--gold); }
.hero-sub {
  margin-top: 24px; font-size: 18px; color: var(--ink-dim); max-width: 560px;
}
.hero-sub strong { color: var(--ink); font-weight: 600; }
.hero-actions { margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px; font-weight: 600; font-size: 15px;
  text-decoration: none; transition: all 0.22s; cursor: pointer; border: 0;
}
.btn-gold { background: var(--navy); color: #fff; }
.btn-gold:hover { background: var(--navy-deep); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { border: 1.5px solid var(--card-edge); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: var(--navy); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ---------- Hero portrait ---------- */
.hero-portrait { position: relative; justify-self: center; width: 100%; max-width: 350px; }
.hp-frame {
  position: relative; border-radius: 24px; overflow: hidden;
  background: var(--card);
  border: 1px solid var(--card-edge);
  box-shadow: var(--shadow-md);
}
.hp-frame img {
  width: 100%; display: block; aspect-ratio: 1 / 1; object-fit: cover;
}
.hp-badge {
  position: absolute; right: -14px; bottom: 14px; z-index: 3;
  display: flex; align-items: center; gap: 10px; white-space: nowrap;
  background: var(--card);
  border: 1px solid var(--card-edge); border-radius: 999px;
  padding: 11px 22px; box-shadow: var(--shadow-md);
}
.hp-badge b { font-size: 14px; color: var(--ink); font-weight: 600; }
.hc-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--green);
  display: inline-block; flex-shrink: 0; animation: pulse 2.4s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- Stats strip ---------- */
.stats {
  border-top: 1px solid var(--card-edge); border-bottom: 1px solid var(--card-edge);
  background: var(--card);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat {
  padding: 36px 18px; text-align: center;
  border-right: 1px solid var(--card-edge);
}
.stat:last-child { border-right: 0; }
.stat .num {
  font-family: var(--font-display); font-size: 38px; font-weight: 600; color: var(--navy-deep);
}
.stat .lbl { font-size: 13.5px; color: var(--ink-dim); margin-top: 4px; letter-spacing: 0.3px; }

/* ---------- Sections ---------- */
section { padding: 100px 0; }
.sec-head { margin-bottom: 56px; }
.sec-tag {
  font-size: 12px; letter-spacing: 3.5px; font-weight: 600;
  color: var(--gold); text-transform: uppercase;
}
.sec-head h2 {
  font-family: var(--font-display); font-size: clamp(32px, 4vw, 44px);
  font-weight: 600; margin-top: 12px; letter-spacing: -0.5px; color: var(--navy-deep);
}
.sec-head p { color: var(--ink-dim); margin-top: 14px; max-width: 640px; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: start; }
.about-text p { color: var(--ink-dim); margin-bottom: 18px; font-size: 16.5px; }
.about-text p strong { color: var(--ink); }
.about-text .lead {
  font-family: var(--font-display); font-size: 23px; color: var(--navy-deep);
  font-weight: 500; line-height: 1.45;
}
.about-facts { display: grid; gap: 14px; }
.fact {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: 16px; padding: 20px 22px; box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.fact:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.fact .ico {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px;
  display: grid; place-items: center; font-size: 19px;
  background: var(--gold-soft);
}
.fact.green .ico { background: var(--green-soft); }
.fact h4 { font-size: 15.5px; font-weight: 650; color: var(--ink); }
.fact p { font-size: 13.5px; color: var(--ink-dim); margin-top: 3px; }

/* ---------- Experience ---------- */
#experience { background: var(--bg-soft); border-top: 1px solid var(--card-edge); border-bottom: 1px solid var(--card-edge); }
.timeline { position: relative; padding-left: 36px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 2px; background: linear-gradient(var(--gold), var(--card-edge));
}
.tl-item { position: relative; padding-bottom: 48px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -36px; top: 7px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg-soft); border: 3px solid var(--gold); margin-left: 2px;
}
.tl-meta {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; margin-bottom: 10px;
}
.tl-role { font-family: var(--font-display); font-size: 22px; font-weight: 600; color: var(--navy-deep); }
.tl-co { color: var(--gold); font-weight: 650; font-size: 15.5px; }
.tl-date {
  font-size: 12.5px; font-weight: 600; letter-spacing: 0.8px; color: var(--ink-dim);
  background: var(--card); border: 1px solid var(--card-edge); padding: 3px 12px; border-radius: 999px;
}
.tl-loc { font-size: 13px; color: var(--ink-faint); }
.tl-item ul { list-style: none; margin-top: 10px; }
.tl-item li {
  color: var(--ink-dim); font-size: 15px; padding-left: 22px; position: relative; margin-bottom: 7px;
}
.tl-item li::before { content: "—"; position: absolute; left: 0; color: var(--gold); }

/* ---------- Projects ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.proj-card {
  background: var(--card); border: 1px solid var(--card-edge); border-radius: 20px;
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.proj-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.proj-card.featured { grid-column: 1 / -1; }
.proj-card.featured .proj-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; }
.proj-img { position: relative; overflow: hidden; background: #10182a; }
.proj-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s; }
.proj-card:hover .proj-img img { transform: scale(1.03); }
.proj-body { padding: 28px 30px 30px; display: flex; flex-direction: column; flex: 1; }
.proj-year {
  font-size: 11.5px; font-weight: 650; color: var(--gold); letter-spacing: 2.5px;
}
.proj-body h3 { font-family: var(--font-display); font-size: 23px; font-weight: 600; margin: 10px 0 10px; color: var(--navy-deep); }
.proj-body p { color: var(--ink-dim); font-size: 14.5px; flex: 1; }
.proj-metrics { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.metric {
  background: var(--gold-soft); border: 1px solid rgba(168, 132, 44, 0.25);
  color: var(--gold); font-size: 12.5px; font-weight: 650;
  padding: 5px 13px; border-radius: 999px;
}
.metric.g { background: var(--green-soft); border-color: rgba(30, 122, 90, 0.25); color: var(--green); }
.proj-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.proj-tags span {
  font-size: 12px; color: var(--ink-faint); border: 1px solid var(--card-edge);
  background: var(--bg); padding: 4px 12px; border-radius: 999px;
}

/* ---------- Trading ---------- */
#trading { background: var(--bg-soft); border-top: 1px solid var(--card-edge); border-bottom: 1px solid var(--card-edge); }
.trade-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.trade-chart-card {
  background: var(--card); border: 1px solid var(--card-edge); border-radius: 20px;
  padding: 28px; box-shadow: var(--shadow-md);
}
.trade-chart-card svg { width: 100%; height: auto; display: block; }
.hc-foot {
  display: flex; justify-content: center; margin-top: 16px;
  font-size: 13px; color: var(--ink-faint); letter-spacing: 0.5px;
}
.trade-points { display: grid; gap: 18px; margin-top: 30px; }
.tp { display: flex; gap: 16px; align-items: flex-start; }
.tp .ico {
  width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px;
  display: grid; place-items: center; font-size: 18px;
  background: var(--green-soft);
}
.tp h4 { font-size: 16px; font-weight: 650; color: var(--ink); }
.tp p { font-size: 14px; color: var(--ink-dim); margin-top: 3px; }
.trade-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--card-edge);
  color: var(--green); font-size: 13px; font-weight: 650; letter-spacing: 1.5px;
  padding: 9px 18px; border-radius: 999px; margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}

/* ---------- Skills ---------- */
.skill-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.skill-card {
  background: var(--card); border: 1px solid var(--card-edge);
  border-radius: 18px; padding: 28px; box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.skill-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.skill-card h3 {
  font-size: 17px; font-weight: 650; margin-bottom: 18px; color: var(--navy-deep);
  display: flex; align-items: center; gap: 10px;
}
.skill-card h3 .dot { width: 9px; height: 9px; border-radius: 3px; background: var(--gold); }
.skill-card:nth-child(2) h3 .dot { background: var(--green); }
.skill-card:nth-child(3) h3 .dot { background: var(--navy); }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chips span {
  font-size: 13px; color: var(--ink-dim); background: var(--bg);
  border: 1px solid var(--card-edge); padding: 6px 14px; border-radius: 999px;
  transition: all .2s;
}
.chips span:hover { color: var(--navy); border-color: var(--navy); }

/* ---------- Education / Certs ---------- */
#education { background: var(--bg-soft); border-top: 1px solid var(--card-edge); border-bottom: 1px solid var(--card-edge); }
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.edu-card {
  background: var(--card); border: 1px solid var(--card-edge); border-radius: 20px;
  padding: 32px; position: relative; overflow: hidden; box-shadow: var(--shadow-sm);
}
.edu-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.edu-card .edu-when { font-size: 12px; font-weight: 650; color: var(--green); letter-spacing: 2px; }
.edu-card h3 { font-family: var(--font-display); font-size: 22px; margin: 12px 0 4px; color: var(--navy-deep); }
.edu-card .edu-school { color: var(--gold); font-weight: 650; font-size: 15px; }
.edu-card .edu-loc { color: var(--ink-faint); font-size: 13px; margin-top: 2px; }
.edu-card p { color: var(--ink-dim); font-size: 14px; margin-top: 14px; }
.edu-card .hon {
  display: inline-block; margin-top: 16px; font-size: 12.5px; font-weight: 600; color: var(--gold);
  background: var(--gold-soft); border: 1px solid rgba(168, 132, 44, 0.25);
  padding: 5px 14px; border-radius: 999px;
}
.cert-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }
.cert {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--card-edge);
  padding: 12px 22px; border-radius: 999px; font-size: 14px; color: var(--ink-dim);
  box-shadow: var(--shadow-sm); transition: all .25s;
}
.cert:hover { color: var(--ink); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cert .c-ico { color: var(--gold); font-size: 15px; }

/* ---------- Contact ---------- */
.contact-box {
  background: var(--navy-deep);
  border-radius: 28px; padding: 72px 48px; text-align: center;
  box-shadow: var(--shadow-md);
}
.contact-box .sec-tag { color: #cfa84e; }
.contact-box h2 { font-family: var(--font-display); font-size: clamp(30px, 4vw, 42px); color: #fff; margin-top: 10px; }
.contact-box p { color: #aeb8cd; max-width: 540px; margin: 18px auto 36px; }
.contact-box .btn-gold { background: #cfa84e; color: #1c2434; }
.contact-box .btn-gold:hover { background: #dcb55c; }
.contact-box .btn-ghost { background: transparent; border-color: rgba(255,255,255,0.25); color: #fff; }
.contact-box .btn-ghost:hover { border-color: #fff; }
.contact-links { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--card-edge); padding: 30px 0; }
footer .wrap {
  display: flex; justify-content: space-between; align-items: center; width: 100%;
  font-size: 13.5px; color: var(--ink-faint);
}
footer a { color: var(--ink-dim); text-decoration: none; margin-left: 18px; transition: color .2s; }
footer a:hover { color: var(--navy); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .hero { padding-top: 130px; }
  .hero-grid, .about-grid, .trade-grid { grid-template-columns: 1fr; }
  .hero-portrait { margin-top: 28px; max-width: 300px; justify-self: start; }
  .proj-grid { grid-template-columns: 1fr; }
  .proj-card.featured .proj-inner { grid-template-columns: 1fr; }
  .skill-grid { grid-template-columns: 1fr 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--card-edge); }
}
@media (max-width: 680px) {
  .nav-links {
    position: fixed; top: 70px; right: 0; left: 0;
    background: rgba(250, 249, 246, 0.98); flex-direction: column; gap: 0;
    padding: 12px 24px 20px; display: none; border-bottom: 1px solid var(--card-edge);
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-links li { padding: 11px 0; }
  .hamburger { display: flex; }
  .skill-grid { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .contact-box { padding: 52px 24px; }
  footer .wrap { flex-direction: column; gap: 12px; }
}