/* ================================================================
   about.css — Evan Gerstner Portfolio
   All styles for about.html. No inline styles anywhere.
   ================================================================ */

/* ── RESET & BOX MODEL ─────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── DESIGN TOKENS ─────────────────────────────────────────────── */
:root {
  --color-bg:       #0b0c10;
  --color-surface:  #13141a;
  --color-card:     #1a1c25;
  --color-accent:   #00e5ff;
  --color-accent2:  #ff3d71;
  --color-text:     #e8eaf0;
  --color-muted:    #6b7080;
  --color-border:   rgba(255, 255, 255, 0.07);

  --glow-accent:    0 0 40px rgba(0, 229, 255, 0.15);

  --font-display:   'Syne', sans-serif;
  --font-body:      'DM Sans', sans-serif;

  --radius-sm:      3px;
  --radius-md:      8px;

  --transition-fast:  0.2s ease;
  --transition-base:  0.25s ease;
  --transition-slow:  0.3s ease;
}

/* ── BASE ───────────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

ul,
ol {
  list-style: none;
}

/* ── NOISE TEXTURE OVERLAY ──────────────────────────────────────── */
body::before {
  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='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── NAVIGATION ─────────────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background-color: rgba(11, 12, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

/* ── HERO ───────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 3rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: -20%;
  right: -5%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(255, 61, 113, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.hero-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.accent-text {
  color: var(--color-accent);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 420px;
  margin-bottom: 2.5rem;
}

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border: 2px solid var(--color-accent);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-accent);
  box-shadow: var(--glow-accent);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── AVATAR ─────────────────────────────────────────────────────── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-ring {
  position: relative;
  width: 320px;
  height: 320px;
}

.avatar-ring::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px solid rgba(0, 229, 255, 0.2);
  animation: spin-slow 12s linear infinite;
}

.avatar-ring::after {
  content: '';
  position: absolute;
  inset: -24px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 229, 255, 0.1);
  animation: spin-slow 20s linear infinite reverse;
}

.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-card);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: var(--color-accent);
  box-shadow: var(--glow-accent);
  overflow: hidden;
}

.avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* ── SECTION SHARED ─────────────────────────────────────────────── */
.section-about,
.section-skills,
.section-experience,
.section-looking,
.section-beyond {
  padding: 6rem 3rem;
  position: relative;
  z-index: 1;
}

.section-skills,
.section-looking {
  background-color: var(--color-surface);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent2);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background-color: var(--color-accent2);
  opacity: 0.4;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

/* ── ABOUT GRID ─────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
  align-items: start;
}

.about-text p {
  color: var(--color-muted);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.about-text p strong {
  color: var(--color-text);
  font-weight: 500;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.stat-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition-slow), box-shadow var(--transition-slow);
}

.stat-card:hover {
  border-color: rgba(0, 229, 255, 0.3);
  box-shadow: var(--glow-accent);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ── SKILLS ─────────────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.skill-group {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: border-color var(--transition-slow);
}

.skill-group:hover {
  border-color: rgba(0, 229, 255, 0.25);
}

.skill-group-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ── TIMELINE ───────────────────────────────────────────────────── */
.timeline {
  margin-top: 3rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 3rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -5px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: var(--color-bg);
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
}

.timeline-date {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-company {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.timeline-promoted {
  font-size: 0.85rem;
  color: var(--color-accent2);
  font-style: italic;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.timeline-bullets {
  list-style: none;
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.timeline-bullets li {
  color: var(--color-muted);
  font-size: 0.95rem;
  padding-left: 1.1rem;
  position: relative;
}

.timeline-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* ── LOOKING FOR ────────────────────────────────────────────────── */
.looking-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.looking-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-slow), transform var(--transition-slow);
}

.looking-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.looking-card:hover::before {
  transform: scaleX(1);
}

.looking-card:hover {
  border-color: rgba(0, 229, 255, 0.2);
  transform: translateY(-3px);
}

.looking-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1.25rem;
  color: var(--color-accent);
}

.looking-icon svg {
  width: 100%;
  height: 100%;
}

.looking-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.looking-desc {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.looking-note {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

/* ── BEYOND THE CODE ────────────────────────────────────────────── */
.beyond-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.beyond-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: border-color var(--transition-slow);
}

.beyond-card:hover {
  border-color: rgba(0, 229, 255, 0.2);
}

.beyond-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent2);
  margin-bottom: 1rem;
}

.beyond-icon svg {
  width: 100%;
  height: 100%;
}

.beyond-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.beyond-desc {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ── FOOTER ─────────────────────────────────────────────────────── */
.site-footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--color-muted);
  font-size: 0.85rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

/* ── ANIMATIONS ─────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.7s forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.35s; }
.fade-in:nth-child(4) { animation-delay: 0.5s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: none;
  }
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .site-nav {
    padding: 1rem 1.5rem;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-visual {
    order: -1;
  }

  .avatar-ring {
    width: 200px;
    height: 200px;
  }

  .avatar-inner {
    font-size: 3rem;
  }

  .section-about,
  .section-skills,
  .section-experience,
  .section-looking,
  .section-beyond {
    padding: 4rem 1.5rem;
  }

  .about-grid,
  .skills-grid,
  .looking-cards {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 500px) {
  .about-stats,
  .beyond-grid {
    grid-template-columns: 1fr;
  }
}