/* ============================================================
   ferenc.dev — shared design system
   Signature: liquid blob morph (voice / vibe / motion), oval glass nav
   ============================================================ */

:root {
  /* canvas */
  --ink: #0a0b10;
  --ink-2: #12141c;
  --ink-3: #191c26;

  /* glass */
  --glass: rgba(255, 255, 255, 0.045);
  --glass-2: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* text */
  --text: #f5f6fa;
  --text-dim: #9aa0ae;
  --text-faint: #666c7a;

  /* accents */
  --violet: #7c5cff;
  --violet-soft: #a48bff;
  --green: #00e6a2;
  --amber: #ffb020;

  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --ease: cubic-bezier(0.19, 1, 0.22, 1);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, .display {
  font-family: "Bricolage Grotesque", "Plus Jakarta Sans", sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

.mono {
  font-family: "JetBrains Mono", monospace;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--violet); color: white; }

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}

/* ---------------- liquid background ---------------- */

.liquid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.liquid-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.5;
  mix-blend-mode: overlay;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  will-change: transform;
}

.blob-a {
  width: 46vw;
  height: 46vw;
  top: -10%;
  left: -8%;
  background: radial-gradient(circle at 30% 30%, var(--violet), transparent 70%);
  animation: drift-a 26s var(--ease) infinite alternate;
}

.blob-b {
  width: 40vw;
  height: 40vw;
  bottom: -12%;
  right: -6%;
  background: radial-gradient(circle at 60% 40%, var(--green), transparent 70%);
  animation: drift-b 32s var(--ease) infinite alternate;
}

.blob-c {
  width: 30vw;
  height: 30vw;
  top: 35%;
  right: 20%;
  background: radial-gradient(circle at 50% 50%, var(--amber), transparent 72%);
  opacity: 0.28;
  animation: drift-c 22s var(--ease) infinite alternate;
}

@keyframes drift-a {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(8vw, 10vh) scale(1.15); }
}
@keyframes drift-b {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-6vw, -8vh) scale(1.1); }
}
@keyframes drift-c {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-10vw, 6vh) scale(0.9); }
}

/* ---------------- nav (oval glass pill) ---------------- */

.nav-outer {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding: 0 20px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(18, 20, 28, 0.6);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 8px 8px 8px 20px;
  max-width: 100%;
}

.nav-mark {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 600;
  font-size: 15px;
  margin-right: 10px;
  white-space: nowrap;
}

.nav-mark .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--green));
  margin-right: 8px;
  vertical-align: middle;
}

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

.nav-links a {
  font-size: 14px;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
  white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--glass-2);
}

.nav-back {
  font-size: 14px;
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 999px;
  transition: color 0.25s var(--ease), background 0.25s var(--ease);
}
.nav-back:hover { color: var(--text); background: var(--glass-2); }

/* ---------------- buttons / pills ---------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--violet), #5a3fe0);
  color: white;
}
.btn-primary:hover { transform: translateY(-2px); }

.btn-ghost {
  background: var(--glass);
  border-color: var(--glass-border);
  color: var(--text);
}
.btn-ghost:hover { background: var(--glass-2); transform: translateY(-2px); }

.btn-muted {
  background: transparent;
  border-color: var(--glass-border);
  color: var(--text-dim);
  cursor: default;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
}

/* ---------------- sections ---------------- */

.section {
  position: relative;
  z-index: 2;
  padding: 120px 0;
}

.section-head {
  margin-bottom: 56px;
}

.eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 14px;
  display: block;
}

/* ---------------- hero ---------------- */

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 0 80px;
  position: relative;
  z-index: 2;
}

.blob-mark {
  width: 132px;
  height: 132px;
  background: conic-gradient(from 120deg, var(--violet), var(--green) 40%, var(--amber) 70%, var(--violet));
  animation: blobmorph 11s ease-in-out infinite;
  margin-bottom: 40px;
  box-shadow: 0 30px 80px -20px rgba(124, 92, 255, 0.45);
}

.blob-mark.small {
  width: 64px;
  height: 64px;
  margin-bottom: 0;
}

@keyframes blobmorph {
  0%, 100% { border-radius: 42% 58% 65% 35% / 45% 45% 55% 55%; }
  33%      { border-radius: 62% 38% 40% 60% / 55% 62% 38% 45%; }
  66%      { border-radius: 45% 55% 60% 40% / 60% 38% 55% 42%; }
}

.hero h1 {
  font-size: clamp(42px, 7vw, 84px);
  line-height: 0.98;
}

.hero .roles {
  height: 1.6em;
  position: relative;
  margin-top: 22px;
  font-size: clamp(17px, 2.4vw, 22px);
  color: var(--text-dim);
}

.role-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.role-item.active {
  opacity: 1;
  transform: translateY(0);
}
.role-item .accent { color: var(--text); font-weight: 600; }

.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 44px;
  flex-wrap: wrap;
}

/* ---------------- about ---------------- */

.about-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}

.about-grid p { color: var(--text-dim); font-size: 17px; max-width: 62ch; }
.about-grid p + p { margin-top: 18px; }

.facts {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}
.fact {
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.fact .num {
  font-family: "JetBrains Mono", monospace;
  color: var(--green);
  font-size: 13px;
  min-width: 54px;
}
.fact .label { color: var(--text); font-weight: 500; }
.fact .sub { color: var(--text-faint); font-size: 13.5px; display: block; }

/* ---------------- project grid ---------------- */

.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.project-card {
  position: relative;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  transition: transform 0.45s var(--ease), background 0.45s var(--ease), border-color 0.45s var(--ease);
  opacity: 0;
  transform: translateY(24px);
}
.project-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-6px);
  background: var(--glass-2);
  border-color: rgba(255,255,255,0.18);
}

.project-card .glow {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  top: -60px;
  right: -60px;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.project-card:hover .glow { opacity: 0.55; }

.pc-athlo .glow { background: var(--green); }
.pc-folio .glow { background: var(--violet); }
.pc-vox .glow { background: var(--amber); }
.pc-vandrigo .glow { background: #ff5ca8; }

.project-card h3 {
  font-size: 30px;
  margin: 14px 0 10px;
}

.project-card .desc {
  color: var(--text-dim);
  font-size: 15px;
  max-width: 46ch;
  margin-bottom: 20px;
}

.project-card .go {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.project-card .go svg { transition: transform 0.3s var(--ease); }
.project-card:hover .go svg { transform: translateX(4px); }

/* ---------------- contact ---------------- */

.contact-primary {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 22px;
}

.contact-secondary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.contact-secondary .btn-ghost {
  font-weight: 500;
  font-size: 13.5px;
  padding: 10px 18px;
}

.socials {
  display: flex;
  gap: 12px;
}

.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  font-size: 13.5px;
  color: var(--text-dim);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.social-pill:hover { color: var(--text); border-color: rgba(255,255,255,0.25); }

/* ---------------- footer ---------------- */

.footer {
  position: relative;
  z-index: 2;
  padding: 48px 0 64px;
  color: var(--text-faint);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------------- project detail page ---------------- */

.project-hero {
  padding: 150px 0 60px;
  position: relative;
  z-index: 2;
}

.project-hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  margin: 18px 0 20px;
}

.project-hero .claim {
  color: var(--text-dim);
  font-size: clamp(16px, 2vw, 19px);
  max-width: 56ch;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 10px;
}

.feature {
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: var(--glass);
  border: 1px solid var(--glass-border);
}
.feature h4 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 16.5px;
  font-weight: 600;
  margin-bottom: 8px;
}
.feature p { color: var(--text-dim); font-size: 14.5px; margin: 0; }

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.channel-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px dashed var(--glass-border);
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
}

.reviews-empty {
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  text-align: center;
  background: var(--glass);
}
.reviews-empty .stars {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 18px;
  color: var(--text-faint);
  font-size: 20px;
}
.reviews-empty h4 {
  font-size: 19px;
  margin-bottom: 10px;
}
.reviews-empty p {
  color: var(--text-dim);
  font-size: 14.5px;
  max-width: 48ch;
  margin: 0 auto;
}

/* ---------------- reveal ---------------- */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------- responsive ---------------- */

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .nav-links a { padding: 8px 10px; font-size: 13px; }
  .section { padding: 80px 0; }
  .hero { padding-top: 120px; }
}