/* ============================================================
   CHASE MAZUR — PORTFOLIO
   Dark, minimal, professional
   ============================================================ */

/* --- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0a0a0b;
  --bg-2:        #111114;
  --bg-3:        #17171c;
  --border:      rgba(255,255,255,0.07);
  --border-soft: rgba(255,255,255,0.04);
  --text:        #f0f0f5;
  --text-muted:  #9898aa;
  --text-dim:    #5c5c70;
  --accent:      #6b7aff;
  --accent-glow: rgba(107,122,255,0.18);
  --gold:        #c9a96e;
  --radius:      12px;
  --radius-sm:   8px;
  --nav-h:       64px;
  --max-w:       1100px;
  --transition:  0.25s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* --- Scrollbar -------------------------------------------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }

/* --- Selection -------------------------------------------- */
::selection { background: var(--accent-glow); color: var(--text); }

/* ============================================================
   NAVIGATION
   ============================================================ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

#nav.scrolled {
  background: rgba(10,10,11,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted) !important;
  transition: color var(--transition), border-color var(--transition), background var(--transition) !important;
}
.nav-linkedin::after { display: none !important; }
.nav-linkedin:hover {
  color: var(--text) !important;
  border-color: var(--accent) !important;
  background: var(--accent-glow) !important;
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: calc(var(--nav-h) + 60px) 32px 80px;
  overflow: hidden;
}

/* Subtle radial gradient backdrop */
#hero::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse at center, rgba(107,122,255,0.06) 0%, transparent 65%);
  pointer-events: none;
}

/* Grid lines texture */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-soft) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: 72px;
  max-width: var(--max-w);
  width: 100%;
}

/* Photo */
.hero-photo-wrap { position: relative; }

.hero-photo-ring {
  width: 280px; height: 280px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent), transparent, var(--gold));
  position: relative;
}

.hero-photo-ring::before {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.04); }
}

.hero-photo-placeholder {
  width: 100%; height: 100%;
  border-radius: 50%;
  background: var(--bg-3);
  border: 3px solid var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-photo-placeholder span {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 36px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* Replace the placeholder with an actual photo by adding:
   <img src="photo.jpg" alt="Chase Mazur" class="hero-photo-img">
   inside .hero-photo-placeholder and removing the <span> */
.hero-photo-img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.hero-text { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-name {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(64px, 11vw, 105px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.04em;
  background: linear-gradient(160deg, #ffffff 0%, #c0c0d0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 17px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  margin-top: 0;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  width: 100%;
  text-align: left;
  padding-bottom: 4px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover {
  background: #5a69f0;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(107,122,255,0.3);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 400;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
.btn-ghost:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: rgba(255,255,255,0.03);
  transform: translateY(-1px);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-scroll-hint span {
  display: block;
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
section:not(#hero) { padding: 120px 32px; }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-heading {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 40px;
}

.section-subheading {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 56px;
  line-height: 1.65;
}

/* ============================================================
   ABOUT
   ============================================================ */
#about { background: var(--bg); border-top: 1px solid var(--border-soft); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 80px;
}

.about-left { position: sticky; top: calc(var(--nav-h) + 32px); }

.about-left .section-heading { margin-bottom: 24px; }

.linkedin-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.linkedin-pill:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-glow);
}

.about-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-body:last-of-type { margin-bottom: 32px; }

.about-accomplishments {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  padding: 24px;
  background: var(--bg-3);
  border: 1px solid var(--border-soft);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
}

.about-accomplishments li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  padding-left: 16px;
  position: relative;
}

.about-accomplishments li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 500;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.about-tags span {
  padding: 6px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Timeline */
.timeline {
  border-top: 1px solid var(--border-soft);
  padding-top: 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.timeline-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
}
.timeline-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.timeline-item:hover { border-color: var(--border); background: var(--bg-3); }
.timeline-item:hover::before { opacity: 1; }

.timeline-dot {
  flex-shrink: 0;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-period {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  font-weight: 500;
  text-transform: uppercase;
}

.timeline-role {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.timeline-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   NOW PREVIEW
   ============================================================ */
#now { background: var(--bg); border-top: 1px solid var(--border-soft); }

.now-preview-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0;
}

.now-preview-header .section-heading { margin-bottom: 48px; }

.now-preview-link {
  font-size: 14px;
  color: var(--accent);
  border-bottom: 1px solid rgba(107,122,255,0.25);
  transition: border-color var(--transition);
  white-space: nowrap;
  margin-bottom: 48px;
}
.now-preview-link:hover { border-color: var(--accent); }

.now-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.now-preview-block {
  padding: 28px;
  background: var(--bg-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
}
.now-preview-block:hover {
  border-color: var(--border);
  background: var(--bg-3);
}

.now-preview-block-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.now-preview-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.now-preview-list li {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  padding-left: 14px;
  position: relative;
}
.now-preview-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-dim);
}
.now-preview-list a {
  color: var(--accent);
  border-bottom: 1px solid rgba(107,122,255,0.25);
  transition: border-color var(--transition);
}
.now-preview-list a:hover { border-color: var(--accent); }

.now-preview-media {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.now-preview-media li {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 10px 12px;
  background: var(--bg-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
}
.now-preview-media-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}
.now-preview-media-sub {
  font-size: 12px;
  color: var(--text-dim);
}

.now-preview-prose {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

.now-preview-footer {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

@media (max-width: 768px) {
  .now-preview-grid { grid-template-columns: 1fr; }
  .now-preview-header { flex-direction: column; gap: 4px; }
}

/* ============================================================
   THOUGHTS
   ============================================================ */
#thoughts { background: var(--bg-2); border-top: 1px solid var(--border-soft); }

.thoughts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.thought-card {
  padding: 32px;
  background: var(--bg-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.thought-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.thought-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}
.thought-card:hover::after { opacity: 1; }

.thought-card--featured {
  grid-column: 1 / -1;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--bg-3), rgba(107,122,255,0.04));
  border-color: rgba(107,122,255,0.12);
  padding: 40px;
}

.thought-card--featured .thought-title {
  font-size: 22px;
}

.thought-card--featured .thought-excerpt {
  font-size: 15px;
  max-width: 680px;
}

.thought-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.thought-tag {
  padding: 3px 10px;
  background: var(--accent-glow);
  border: 1px solid rgba(107,122,255,0.2);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.thought-date {
  font-size: 12px;
  color: var(--text-dim);
}

.thought-title {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.02em;
}

.thought-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  flex: 1;
}

.thought-read-more {
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  margin-top: auto;
  transition: color var(--transition);
}
.thought-card:hover .thought-read-more { color: var(--accent); }

.thoughts-note {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
}
.thoughts-note a {
  color: var(--accent);
  border-bottom: 1px solid rgba(107,122,255,0.3);
  transition: border-color var(--transition);
}
.thoughts-note a:hover { border-color: var(--accent); }

/* ============================================================
   CONTACT
   ============================================================ */
#contact {
  background: var(--bg);
  border-top: 1px solid var(--border-soft);
}

.contact-inner { text-align: center; }

.contact-subheading {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 480px;
  margin: -20px auto 56px;
  line-height: 1.7;
}

.contact-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
  text-align: left;
  min-width: 300px;
}
.contact-card:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.contact-card-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color var(--transition), background var(--transition);
}
.contact-card:hover .contact-card-icon {
  color: var(--accent);
  background: rgba(107,122,255,0.12);
}

.contact-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.contact-card-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.contact-card-value {
  font-size: 15px;
  color: var(--text);
}

.contact-card-arrow {
  color: var(--text-dim);
  flex-shrink: 0;
  transition: color var(--transition), transform var(--transition);
}
.contact-card:hover .contact-card-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid var(--border-soft);
  padding: 28px 32px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-name {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-left { position: static; }
  .timeline { grid-template-columns: 1fr; }
  .thoughts-grid { grid-template-columns: 1fr; }
  .thought-card--featured { flex-direction: column; gap: 16px; }
  .contact-links { flex-direction: column; align-items: stretch; }
  .contact-card { min-width: unset; }
}

@media (max-width: 600px) {
  section:not(#hero) { padding: 80px 24px; }
  .nav-inner { padding: 0 20px; }
  .nav-links { gap: 20px; }
  .nav-links li:nth-child(1),
  .nav-links li:nth-child(2),
  .nav-links li:nth-child(3) { display: none; }
  #hero { padding: 120px 24px 80px; }
  .hero-inner { flex-direction: column; text-align: center; gap: 40px; }
  .hero-text { align-items: center; }
  .hero-tagline { text-align: center; }
  .hero-cta { justify-content: center; }
  footer { padding: 24px; }
}