/* ===================================================
   ABOUT ME — PAUL
=================================================== */

:root {
  --white: #ffffff;
  --white-muted: rgba(255,255,255,.72);
  --white-dim: rgba(255,255,255,.52);

  --bg: #050816;

  --glass-bg: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.10);

  --accent-a: #2563eb;
  --accent-b: #3b82f6;
  --accent-c: #93c5fd;

  --glow-accent: rgba(37,99,235,0.45);
}

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

html,
body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

body.theme-aif  .blob-1 { background: radial-gradient(circle, var(--blob-a), transparent 70%); }
body.theme-aif  .blob-2 { background: radial-gradient(circle, var(--blob-b), transparent 70%); }
body.theme-aif  .blob-3 { background: radial-gradient(circle, var(--blob-c), transparent 70%); }

/* Background blobs */
.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: .18;
  pointer-events: none;
  z-index: -1;
}

.blob-1 {
  width: 380px;
  height: 380px;
  top: -100px;
  left: -100px;
  background: #2563eb;
}

.blob-2 {
  width: 340px;
  height: 340px;
  right: -100px;
  top: 30%;
  background: #1e40af;
}

.blob-3 {
  width: 320px;
  height: 320px;
  bottom: -100px;
  left: 30%;
  background: #3b82f6;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 24px clamp(20px,5vw,60px);

  backdrop-filter: blur(18px);
  background: rgba(5,8,22,.45);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.8; }

.logo-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 0 12px var(--glow-blue);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  position: relative;

  color: var(--white-muted);
  text-decoration: none;

  font-size: .95rem;
  transition: color .3s;
}

.nav-links a:hover {
  color: white;
}

.nav-active {
  color: white !important;
}

.nav-active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;

  width: 100%;
  height: 2px;

  border-radius: 10px;

  background: linear-gradient(
    90deg,
    var(--accent-a),
    var(--accent-b)
  );
}

/* HERO */
.page-hero {
  min-height: 90vh;

  display: flex;
  align-items: center;
  justify-content: center;

  text-align: center;

  padding:
    140px
    clamp(20px,6vw,80px)
    80px;
}

.page-hero-inner {
  max-width: 850px;
}

.page-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;

  padding: 7px 16px;

  border-radius: 999px;

  background: var(--glass-bg);
  border: 1px solid var(--glass-border);

  backdrop-filter: blur(10px);

  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .08em;

  color: var(--white-muted);

  margin-bottom: 30px;
}

.badge-dot {
  width: 8px;
  height: 8px;

  border-radius: 50%;

  background: var(--accent-b);

  box-shadow: 0 0 12px var(--glow-accent);
}

.page-title {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.05;
  letter-spacing: -.04em;

  margin-bottom: 24px;
}

.accent-gradient {
  background: linear-gradient(
    135deg,
    var(--accent-b),
    var(--accent-c)
  );

  background-clip: text;
  -webkit-background-clip: text;

  color: transparent;
  -webkit-text-fill-color: transparent;

  display: inline-block;
}

.page-subtitle {
  font-size: 1.08rem;
  line-height: 1.8;

  color: var(--white-muted);

  max-width: 680px;
  margin: 0 auto;
}

.page-meta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;

  margin-top: 34px;
}

.meta-pill {
  padding: 8px 14px;

  border-radius: 999px;

  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);

  color: var(--white-muted);

  font-size: .82rem;
}

.hero-divider {
  width: 70px;
  height: 2px;

  margin: 40px auto 0;

  border-radius: 10px;

  background:
    linear-gradient(
      90deg,
      var(--accent-a),
      var(--accent-b)
    );

  box-shadow: 0 0 18px var(--glow-accent);
}

/* ABOUT */
.about-section {
  padding:
    40px
    clamp(20px,6vw,80px)
    120px;
}

.about-grid {
  max-width: 1200px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

.about-card {
  position: relative;

  overflow: hidden;

  border-radius: 28px;

  background: var(--glass-bg);
  border: 1px solid var(--glass-border);

  backdrop-filter: blur(16px);

  padding: 34px;

  min-height: 260px;

  transition:
    transform .45s cubic-bezier(.22,1,.36,1),
    border-color .3s,
    box-shadow .3s;

  opacity: 0;
  transform: translateY(30px);
}

.about-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.about-card:hover {
  transform: translateY(-8px);

  border-color:
    color-mix(
      in srgb,
      var(--accent-a) 40%,
      transparent
    );

  box-shadow:
    0 20px 60px rgba(0,0,0,.35),
    0 0 40px rgba(37,99,235,.12);
}

.card-glow {
  position: absolute;
  inset: 0;

  background:
    radial-gradient(
      circle at top right,
      rgba(59,130,246,.16),
      transparent 50%
    );

  pointer-events: none;
}

.about-content {
  position: relative;
  z-index: 2;
}

.about-label {
  display: inline-block;

  margin-bottom: 18px;

  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;

  color: var(--accent-c);
}

.about-content h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem,4vw,3rem);

  line-height: 1.1;
  letter-spacing: -.03em;

  margin-bottom: 22px;
}

.about-content p {
  color: var(--white-muted);
  line-height: 1.8;

  margin-bottom: 18px;
}

.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 4rem;
  font-weight: 800;

  margin-bottom: 12px;

  background: linear-gradient(
    135deg,
    var(--accent-b),
    var(--accent-c)
  );

  background-clip: text;
  -webkit-background-clip: text;

  color: transparent;
  -webkit-text-fill-color: transparent;

  display: inline-block;
}

.stat-title {
  font-size: 1.1rem;
  font-weight: 600;

  margin-bottom: 12px;
}

.stat-desc {
  color: var(--white-muted);
  line-height: 1.7;
}

/* SKILLS */
.skills-section {
  padding:
    0
    clamp(20px,6vw,80px)
    120px;
}

.section-heading {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  display: inline-block;

  margin-bottom: 18px;

  color: var(--accent-c);

  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .78rem;
}

.section-heading h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem,4vw,3rem);
}

.skills-grid {
  max-width: 1000px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}

.skill-card {
  border-radius: 22px;

  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);

  padding: 30px;

  text-align: center;

  transition:
    transform .35s,
    border-color .35s,
    background .35s;

  opacity: 0;
  transform: translateY(24px);
}

.skill-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.skill-card:hover {
  transform: translateY(-6px);

  background:
    linear-gradient(
      145deg,
      rgba(59,130,246,.14),
      rgba(255,255,255,.04)
    );

  border-color:
    color-mix(
      in srgb,
      var(--accent-a) 40%,
      transparent
    );
}

.skill-card span {
  font-size: 1rem;
  font-weight: 500;
}

/* FOOTER */
.footer {
  padding: 40px 20px 60px;
  text-align: center;

  color: var(--white-dim);
  font-size: .9rem;
}

/* RESPONSIVE */
@media (max-width: 900px) {

  .about-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: repeat(2,1fr);
  }
}

@media (max-width: 560px) {

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .page-title {
    font-size: 3rem;
  }

  .about-card {
    padding: 26px;
  }
}