/* ============================================================
   MAX HOPKINS — Liquid Glass CV
   ============================================================ */

:root {
  /* Palette: Yosemite (default — tuned to the portrait) */
  --bg-0: #06090e;
  --bg-1: #0a1622;
  --fg: #eef4fb;
  --fg-dim: rgba(238, 244, 251, 0.66);
  --fg-faint: rgba(238, 244, 251, 0.4);

  --orb-1: #3b82f6; /* sky cerulean */
  --orb-2: #0891b2; /* deep teal-sky */
  --orb-3: #7c93a8; /* cool granite */
  --orb-4: #d4a574; /* warm granite */

  /* Glass tokens */
  --glass-blur: 22px;
  --glass-saturation: 160%;
  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-bg-strong: rgba(255, 255, 255, 0.075);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-strong: rgba(255, 255, 255, 0.22);
  --glass-highlight: rgba(255, 255, 255, 0.55);
  --glass-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6),
                  0 2px 8px -2px rgba(0, 0, 0, 0.4);

  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;

  --font-sans: 'Geist', 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, 'JetBrains Mono', monospace;
}

/* ---- Palette variants ---- */
[data-palette="aurora"] {
  --bg-0: #07070c;
  --bg-1: #0c0b1a;
  --orb-1: #6366f1;
  --orb-2: #8b5cf6;
  --orb-3: #06b6d4;
  --orb-4: #ec4899;
}
[data-palette="ember"] {
  --bg-0: #0b0705;
  --bg-1: #1a0d0a;
  --orb-1: #f59e0b;
  --orb-2: #ef4444;
  --orb-3: #ec4899;
  --orb-4: #fb923c;
}
[data-palette="bloom"] {
  --bg-0: #0a0612;
  --bg-1: #1a0a22;
  --orb-1: #ec4899;
  --orb-2: #a855f7;
  --orb-3: #8b5cf6;
  --orb-4: #f472b6;
}
[data-palette="deep"] {
  --bg-0: #04080c;
  --bg-1: #061018;
  --orb-1: #0ea5e9;
  --orb-2: #14b8a6;
  --orb-3: #6366f1;
  --orb-4: #22d3ee;
}

/* ---- Glass intensity variants ---- */
[data-glass="subtle"] {
  --glass-blur: 14px;
  --glass-saturation: 130%;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-strong: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.08);
}
[data-glass="heavy"] {
  --glass-blur: 32px;
  --glass-saturation: 200%;
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-strong: rgba(255, 255, 255, 0.11);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-border-strong: rgba(255, 255, 255, 0.32);
}

/* ============================================================
   Reset + base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

/* ============================================================
   Background — gradient + animated orbs
   ============================================================ */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse at 20% 0%, var(--bg-1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, var(--bg-1) 0%, transparent 50%),
    var(--bg-0);
}

.orbs {
  position: fixed;
  inset: -20vh -10vw;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  filter: blur(80px);
}

.orb {
  position: absolute;
  width: 50vmax;
  height: 50vmax;
  border-radius: 50%;
  opacity: 0.55;
  mix-blend-mode: screen;
  will-change: transform;
  animation: drift 40s infinite ease-in-out;
}

.orb.o1 { background: var(--orb-1); top: -15%; left: -10%; animation-duration: 44s; }
.orb.o2 { background: var(--orb-2); top: 40%;  left: 60%;  animation-duration: 52s; animation-delay: -12s; }
.orb.o3 { background: var(--orb-3); top: 70%;  left: -5%;  animation-duration: 38s; animation-delay: -20s; opacity: 0.28; }
.orb.o4 { background: var(--orb-4); top: -10%; left: 55%;  animation-duration: 60s; animation-delay: -8s; opacity: 0.35; }

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  25%      { transform: translate3d(8vw, -6vh, 0) scale(1.15); }
  50%      { transform: translate3d(-6vw, 10vh, 0) scale(0.9); }
  75%      { transform: translate3d(10vw, 4vh, 0) scale(1.05); }
}

/* Subtle noise overlay */
.grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='1'/></svg>");
}

/* ============================================================
   Layout
   ============================================================ */
.shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 28px 120px;
  display: grid;
  gap: 20px;
}

/* ============================================================
   Glass primitive
   ============================================================ */
.glass {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow),
              inset 0 1px 0 0 rgba(255, 255, 255, 0.08),
              inset 0 -1px 0 0 rgba(255, 255, 255, 0.02);
  transform-style: preserve-3d;
  transition: border-color 0.4s ease, background 0.4s ease;
}

/* Specular highlight that follows cursor */
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.09),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

/* Border highlight — brighter where cursor is */
.glass::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    400px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, 0.55),
    rgba(255, 255, 255, 0.05) 40%
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.glass.is-hovered::before,
.glass.is-hovered::after { opacity: 1; }

/* Tilt container */
.tilt {
  transform: perspective(1200px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

/* ============================================================
   Nav pill
   ============================================================ */
.nav {
  position: sticky;
  top: 20px;
  z-index: 50;
  margin: 0 auto 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--fg-dim);
  transition: color 0.2s, background 0.2s;
}
.nav a:hover { color: var(--fg); background: rgba(255, 255, 255, 0.05); }
.nav .dot {
  width: 6px; height: 6px;
  border-radius: 999px;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  margin-right: 4px;
}
.nav .status {
  padding-left: 12px;
  padding-right: 14px;
  color: var(--fg-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.hero-main { padding: 56px 56px 48px; min-height: 460px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }

.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  display: flex;
  align-items: center;
  gap: 10px;
}
.kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.hero h1 {
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  font-weight: 600;
  margin-top: 22px;
  margin-bottom: 22px;
}

.hero h1 .shine {
  background: linear-gradient(120deg, var(--fg) 0%, var(--fg) 40%, var(--orb-1) 50%, var(--fg) 60%, var(--fg) 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 6s ease-in-out infinite;
}
@keyframes shine {
  0%, 100% { background-position: 100% 50%; }
  50%      { background-position: 0% 50%; }
}

.hero .tagline {
  font-size: 20px;
  max-width: 34ch;
  color: var(--fg-dim);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 36px;
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.hero-meta div { display: flex; flex-direction: column; gap: 4px; }
.hero-meta .label {
  color: var(--fg-faint);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 10px;
}
.hero-meta .value { color: var(--fg); font-family: var(--font-sans); font-size: 15px; }

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform 0.2s ease, background 0.3s ease, border-color 0.3s ease;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg-strong);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.btn:hover { transform: translateY(-1px); border-color: var(--glass-border-strong); background: rgba(255, 255, 255, 0.1); }
.btn svg { width: 14px; height: 14px; }
.btn-primary {
  background: linear-gradient(135deg, var(--orb-1), var(--orb-2));
  border-color: transparent;
  color: white;
  box-shadow: 0 10px 30px -10px color-mix(in oklab, var(--orb-1) 80%, transparent);
}
.btn-primary:hover { filter: brightness(1.1); }

/* Hero portrait */
.hero-portrait { padding: 20px; position: relative; overflow: hidden; }
.hero-portrait .photo {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: calc(var(--radius-lg) - 8px);
  overflow: hidden;
  background: linear-gradient(135deg, var(--orb-2), var(--orb-1));
}
.hero-portrait .photo img,
.hero-portrait .photo svg {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: contrast(1.04) saturate(1.05);
}

.photo-chip {
  position: absolute;
  bottom: 32px; left: 32px; right: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}
.photo-chip .live {
  width: 6px; height: 6px; border-radius: 999px; background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.6; transform: scale(0.85); }
}

/* ============================================================
   Section titles
   ============================================================ */
.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.section-title h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 500;
  letter-spacing: -0.03em;
}
.section-title .num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fg-faint);
  text-transform: uppercase;
}

/* ============================================================
   Grid pair: About + Skills
   ============================================================ */
.duo { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
.panel { padding: 40px 40px 44px; }

.about p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-dim);
  max-width: 52ch;
}
.about p + p { margin-top: 16px; }

.stat-row {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.stat .big {
  font-size: 44px;
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(180deg, var(--fg) 40%, var(--fg-dim));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat .lbl {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.skill {
  padding: 16px 18px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 14px;
  transition: transform 0.25s ease, background 0.3s ease, border-color 0.3s ease;
}
.skill:hover {
  transform: translateY(-2px);
  border-color: var(--glass-border-strong);
  background: var(--glass-bg-strong);
}
.skill .ico {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--orb-1) 35%, transparent), color-mix(in oklab, var(--orb-2) 35%, transparent));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg);
}
.skill .ico svg { width: 18px; height: 18px; }
.skill .name { font-size: 14px; font-weight: 500; letter-spacing: -0.005em; }
.skill .meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* ============================================================
   Experience timeline
   ============================================================ */
.timeline {
  padding: 40px 44px 48px;
}
.timeline-list {
  display: grid;
  gap: 0;
  position: relative;
}

.xp {
  position: relative;
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 28px;
  padding: 28px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s ease;
}
.xp:first-child { border-top: none; padding-top: 8px; }
.xp:hover { background: rgba(255, 255, 255, 0.015); }

.xp .years {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-faint);
  letter-spacing: 0.04em;
  padding-top: 4px;
}

.xp .body h3 {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.xp .body .company {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
  margin-bottom: 12px;
}
.xp .body p {
  color: var(--fg-dim);
  font-size: 15px;
  max-width: 62ch;
}

.xp .badge {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  height: fit-content;
  white-space: nowrap;
  align-self: start;
  margin-top: 4px;
}
.xp.current .badge {
  color: #10b981;
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.08);
}

/* ============================================================
   Contact
   ============================================================ */
.contact {
  padding: 56px 48px;
  text-align: center;
  display: grid;
  gap: 28px;
  justify-items: center;
  overflow: hidden;
  position: relative;
}

.contact h2 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.02;
  max-width: 18ch;
}

.contact .sub {
  color: var(--fg-dim);
  max-width: 44ch;
  font-size: 17px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.socials {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.socials a {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  color: var(--fg-dim);
  transition: color 0.2s, border-color 0.3s, background 0.3s;
}
.socials a:hover {
  color: var(--fg);
  border-color: var(--glass-border-strong);
  background: var(--glass-bg-strong);
}

/* ============================================================
   Footer
   ============================================================ */
.foot {
  margin-top: 12px;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

/* ============================================================
   Tweaks panel — hidden
   ============================================================ */
.tweaks { display: none !important; }

/* ============================================================
   Layout variants
   ============================================================ */
[data-layout="stack"] .hero { grid-template-columns: 1fr; }
[data-layout="stack"] .duo { grid-template-columns: 1fr; }

[data-layout="mosaic"] .hero-main { min-height: 380px; padding: 40px 40px 40px; }
[data-layout="mosaic"] .hero { grid-template-columns: 1fr 1fr 1fr; }
[data-layout="mosaic"] .hero-main { grid-column: span 2; }
[data-layout="mosaic"] .duo { grid-template-columns: 1fr 1.2fr; }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
  .hero, .duo, [data-layout="mosaic"] .hero, [data-layout="mosaic"] .duo { grid-template-columns: 1fr; }
  .panel, .hero-main, .timeline { padding: 32px 26px; }
  .skills-grid { grid-template-columns: 1fr; }
  .xp { grid-template-columns: 100px 1fr; }
  .xp .badge { grid-column: 2; margin-top: 8px; }
  .stat-row { grid-template-columns: 1fr; gap: 18px; }
  .nav .status { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .orb, .shine, .pulse { animation: none; }
  .tilt, .glass, .skill { transition: none; }
}