/* ============================================================
   Daniel Fowke — main.css
   ============================================================ */

/* ---- Tokens ---- */
:root {
  --bg:         #0B0C15;
  --bg-2:       #0F1120;
  --bg-3:       #141628;
  --bg-card:    #111222;
  --border:     rgba(255,255,255,0.07);
  --border-hi:  rgba(0,201,167,0.22);
  --accent:     #00C9A7;
  --accent-dim: rgba(0,201,167,0.08);
  --text-1:     #E8EAF0;
  --text-2:     #7B8499;
  --text-3:     #3D4358;
  --mono:       'Share Tech Mono', monospace;
  --sans:       'Exo 2', sans-serif;
  --nav-h:      60px;
  --max-w:      960px;
  --radius:     3px;
  --tr:         0.15s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
video, img { display: block; max-width: 100%; }
button { background: none; border: none; cursor: pointer; }

/* ---- Nav ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--tr), border-color var(--tr);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11,12,21,0.92);
  border-bottom-color: var(--border);
  backdrop-filter: blur(14px);
}
.nav-inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text-1);
  letter-spacing: 0.04em;
  transition: color var(--tr);
}
.nav-brand:hover { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-2);
  letter-spacing: 0.08em;
  transition: color var(--tr);
}
.nav-links a:hover { color: var(--accent); }

/* mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  width: 20px; height: 1px;
  background: var(--text-2);
  transition: all var(--tr);
}
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: rgba(11,12,21,0.97);
  backdrop-filter: blur(14px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--mono);
  font-size: 1.4rem;
  color: var(--text-2);
  letter-spacing: 0.08em;
  transition: color var(--tr);
}
.nav-mobile a:hover { color: var(--accent); }

/* ---- Hero (home, full-height) ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--nav-h) + 20px) 28px 80px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
  animation: bgPulse 14s ease-in-out infinite;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 55%, rgba(0,201,167,0.055) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 20%, rgba(100,120,255,0.035) 0%, transparent 50%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.hero-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.5s ease 0.1s forwards;
}
.hero-name {
  font-family: var(--mono);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  color: var(--text-1);
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.5s ease 0.25s forwards;
}
.hero-bio {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 580px;
  line-height: 1.85;
  margin-bottom: 48px;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.5s ease 0.4s forwards;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.5s ease 0.55s forwards;
}
.hero-scroll {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 0.5s ease 1s forwards;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.3; }
  50%      { opacity: 1; }
}

/* ---- Page hero (sub-pages, half-height) ---- */
.page-hero {
  min-height: 24vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--nav-h) + 24px) 28px 36px;
  position: relative;
  background: var(--bg);
  animation: bgPulse 14s ease-in-out infinite;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 15% 90%, rgba(0,201,167,0.04) 0%, transparent 55%);
  pointer-events: none;
}
.page-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.page-back {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 14px;
  transition: color var(--tr);
}
.page-back:hover { color: var(--accent); }
.page-title {
  font-family: var(--mono);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--text-1);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 10px;
  opacity: 0;
  animation: fadeUp 0.45s ease 0.1s forwards;
}
.page-subtitle {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-2);
  letter-spacing: 0.06em;
  opacity: 0;
  animation: fadeUp 0.45s ease 0.22s forwards;
}

/* ---- Sections ---- */
.section {
  padding: 60px 28px;
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 180px;
}
.section-bg { background: var(--bg-2); }

/* ---- Buttons ---- */
.btn {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 11px 26px;
  border-radius: var(--radius);
  transition: all var(--tr);
  display: inline-block;
}
.btn-primary {
  background: var(--accent);
  color: #0B0C15;
  font-weight: 400;
}
.btn-primary:hover {
  background: #00e5bf;
  transform: translateY(-1px);
}
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text-2);
}
.btn-outline:hover {
  border-color: var(--border-hi);
  color: var(--accent);
}

/* ---- Work grid (home featured) ---- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.work-card {
  background: var(--bg);
  padding: 28px;
  transition: background var(--tr);
  display: block;
}
.work-card:hover { background: var(--bg-card); }
.work-card-video {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: var(--bg-3);
}
.work-card-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.work-card-title {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text-1);
  margin-bottom: 8px;
}
.work-card-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 18px;
}
.work-card-link {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent);
}
.work-card-link::after { content: ' →'; }

/* ---- Portfolio grid ---- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.portfolio-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  transition: border-color var(--tr), transform var(--tr);
  display: block;
}
.portfolio-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-2px);
}
.portfolio-card-media {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--bg-3);
}
.portfolio-card-body { padding: 18px 20px 20px; }
.portfolio-card-tag {
  font-family: var(--mono);
  font-size: 0.63rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.portfolio-card-title {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--text-1);
  margin-bottom: 8px;
}
.portfolio-card-desc {
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 14px;
}
.portfolio-card-link {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent);
}
.portfolio-card-link::after { content: ' →'; }

/* Professional work cards */
.pro-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.pro-card {
  padding: 28px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color var(--tr);
}
.pro-card:hover { border-color: var(--border-hi); }
.pro-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}
.pro-card-title {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--text-1);
}
.pro-card-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  white-space: nowrap;
}
.pro-card-org {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent);
  margin-bottom: 16px;
}
.pro-card-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pro-card-bullets li {
  font-size: 0.92rem;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
  line-height: 1.65;
}
.pro-card-bullets li::before {
  content: '·';
  position: absolute;
  left: 5px;
  color: var(--text-3);
}

/* ---- About intro ---- */
.about-intro {
  font-size: 1.12rem;
  color: var(--text-1);
  line-height: 1.9;
  max-width: 720px;
  font-weight: 300;
}

/* ---- Skills ---- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 48px;
}
.skills-group-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.skill-tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 4px 11px;
  border-radius: var(--radius);
  transition: all var(--tr);
}
.skill-tag:hover {
  border-color: var(--border-hi);
  color: var(--accent);
}

/* ---- Experience ---- */
.exp-list {
  display: flex;
  flex-direction: column;
  gap: 44px;
}
.exp-item {
  padding-left: 22px;
  border-left: 1px solid var(--border);
  transition: border-color var(--tr);
}
.exp-item:hover { border-left-color: var(--accent); }
.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2px;
}
.exp-title {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--text-1);
}
.exp-date {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.exp-org {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--accent);
  margin-bottom: 14px;
}
.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.exp-bullets li {
  font-size: 0.92rem;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
  line-height: 1.65;
}
.exp-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-3);
  font-size: 0.75rem;
}

/* ---- Education ---- */
.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.edu-card {
  padding: 24px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color var(--tr);
}
.edu-card:hover { border-color: var(--border-hi); }
.edu-degree {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--text-1);
  margin-bottom: 4px;
}
.edu-school {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.edu-grade {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-3);
}

/* ---- Project pages ---- */
.project-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px 60px;
}
.project-block {
  padding: 44px 0;
  border-top: 1px solid var(--border);
}
.project-block:first-child {
  border-top: none;
  padding-top: 32px;
}
.project-block-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.project-block-title {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--text-1);
  margin-bottom: 14px;
}
.project-text {
  font-size: 0.98rem;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 680px;
}
.project-text + .project-text { margin-top: 12px; }
.project-video {
  width: 100%;
  border-radius: var(--radius);
  margin-top: 28px;
}
.project-video-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}
.project-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 16px;
}
.project-split-r {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.project-split-r .project-text-col { order: 2; }
.project-split-r .project-video-col { order: 1; }

/* ---- Contact ---- */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 420px;
}
.contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color var(--tr), background var(--tr);
}
.contact-item:hover {
  border-color: var(--border-hi);
  background: var(--accent-dim);
}
.contact-item-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text-3);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 3px;
}
.contact-item-value {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--text-1);
}
.contact-arrow {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 1rem;
}

/* ---- Footer ---- */
footer {
  padding: 40px 28px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-name {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-3);
}
.footer-icons {
  display: flex;
  gap: 20px;
  align-items: center;
}
.footer-icons a {
  color: var(--text-3);
  transition: color var(--tr);
  display: flex;
  align-items: center;
}
.footer-icons a:hover { color: var(--accent); }
.footer-icons svg { width: 18px; height: 18px; }

/* ---- Back to top ---- */
.back-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(6px);
  transition: all var(--tr);
  z-index: 98;
}
.back-top.show { opacity: 1; transform: translateY(0); }
.back-top:hover { border-color: var(--border-hi); background: var(--accent-dim); }
.back-top svg { width: 15px; height: 15px; stroke: var(--text-2); }

/* ---- Animations ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes bgPulse {
  0%,100% { background-color: var(--bg); }
  50%     { background-color: #0D0F1A; }
}

/* ---- Utilities ---- */
.divider { border: none; border-top: 1px solid var(--border); }
.mt-sm { margin-top: 20px; }
.mt-md { margin-top: 40px; }
.mt-lg { margin-top: 64px; }
.text-right { text-align: left; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .work-grid           { grid-template-columns: 1fr; }
  .edu-grid            { grid-template-columns: 1fr; }
  .skills-grid         { grid-template-columns: 1fr; gap: 24px; }
  .project-split,
  .project-split-r,
  .project-video-2col  { grid-template-columns: 1fr; }
  .project-split-r .project-text-col,
  .project-split-r .project-video-col { order: unset; }
}
@media (max-width: 640px) {
  .nav-links           { display: none; }
  .nav-hamburger       { display: flex; }
  .hero-name           { font-size: 2.6rem; }
  .hero-ctas           { flex-direction: column; }
  .section             { padding: 48px 20px; }
  .page-hero           { padding: calc(var(--nav-h) + 16px) 20px 32px; }
  .portfolio-grid      { grid-template-columns: 1fr; }
  .footer-inner        { flex-direction: column; text-align: center; }
  .footer-icons        { justify-content: center; }
}