@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,700&family=Cinzel:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap");

/* ── Light theme (default) ────────────────────────────────────────────────── */
html {
  color-scheme: light;
  --bg:           #f7f6f3;
  --bg-subtle:    #eeebe5;
  --surface:      #ffffff;
  --surface-alt:  #f9f8f6;
  --text:         #1c1917;
  --text-2:       #57534e;
  --text-3:       #a8a29e;
  --accent:       #1e3a5f;
  --accent-2:     #2d5a8e;
  --accent-dim:   rgba(30, 58, 95, 0.1);
  --accent-glow:  rgba(30, 58, 95, 0.08);
  --border:       rgba(28, 25, 23, 0.09);
  --border-2:     rgba(30, 58, 95, 0.18);
  --shadow:       0 1px 3px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.05);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.06);
  --label-bg:     rgba(30, 58, 95, 0.07);
  --tag-bg:       rgba(28, 25, 23, 0.06);
  --tag-color:    #57534e;
  --bar-bg:       rgba(28, 25, 23, 0.08);
  --bar-fill:     #1e3a5f;
  --input-bg:     #ffffff;
  --input-border: rgba(28,25,23,0.14);
  --skill-card:   #ffffff;
}

/* ── Dark theme ───────────────────────────────────────────────────────────── */
html[data-theme="dark"] {
  color-scheme: dark;
  --bg:           #0c0e14;
  --bg-subtle:    #111318;
  --surface:      #161920;
  --surface-alt:  #1c1f2a;
  --text:         #e8e6e1;
  --text-2:       rgba(232, 230, 225, 0.62);
  --text-3:       rgba(232, 230, 225, 0.32);
  --accent:       #5b8dd9;
  --accent-2:     #7aa3e8;
  --accent-dim:   rgba(91, 141, 217, 0.12);
  --accent-glow:  rgba(91, 141, 217, 0.08);
  --border:       rgba(255, 255, 255, 0.07);
  --border-2:     rgba(91, 141, 217, 0.22);
  --shadow:       0 1px 3px rgba(0,0,0,0.35), 0 4px 16px rgba(0,0,0,0.25);
  --shadow-lg:    0 8px 40px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.35);
  --label-bg:     rgba(91, 141, 217, 0.1);
  --tag-bg:       rgba(255,255,255,0.07);
  --tag-color:    rgba(232,230,225,0.55);
  --bar-bg:       rgba(255,255,255,0.07);
  --bar-fill:     #5b8dd9;
  --input-bg:     rgba(255,255,255,0.04);
  --input-border: rgba(255,255,255,0.1);
  --skill-card:   #161920;
}

:root {
  --font-serif: "Playfair Display", Georgia, serif;
  --font-display: "Cinzel", "Palatino Linotype", serif;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ── Base ─────────────────────────────────────────────────────────────────── */
html { min-height: 100%; overflow-x: hidden; scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  overflow-y: auto;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  transition: background 0.3s ease, color 0.3s ease;
}

* { box-sizing: border-box; }
button, input, textarea { font: inherit; }

/* ── Scrollbar ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

::selection { background: var(--accent-dim); color: var(--text); }

/* ── Typography helpers ───────────────────────────────────────────────────── */
.font-serif  { font-family: var(--font-serif); }
.font-display { font-family: var(--font-display); }

.heading-display {
  font-family: var(--font-serif);
  font-weight: 700;
  font-style: italic;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ── Animations ──────────────────────────────────────────────────────────── */
@keyframes float-soft {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg));   opacity: var(--op, 0.3); }
  50%       { transform: translateY(-18px) rotate(var(--rot, 4deg)); opacity: calc(var(--op, 0.3) * 1.6); }
}

@keyframes shimmer {
  from { background-position: -200% center; }
  to   { background-position:  200% center; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-accent {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50%       { box-shadow: 0 0 0 8px transparent; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes scroll-drop {
  0%, 100% { transform: translateY(0); opacity: 0.8; }
  50%       { transform: translateY(10px); opacity: 0.3; }
}

/* ── Accent gradient text ─────────────────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Pro Card ─────────────────────────────────────────────────────────────── */
.pro-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.pro-card:hover {
  border-color: var(--border-2);
  box-shadow: var(--shadow-lg);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.72rem 1.8rem;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s, transform 0.2s;
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--accent-2);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-1px);
  color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-2);
  padding: 0.72rem 1.8rem;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.2s;
  text-decoration: none;
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  transform: translateY(-1px);
  color: var(--accent);
}

/* ── Tags / chips ─────────────────────────────────────────────────────────── */
.pro-tag {
  display: inline-block;
  background: var(--tag-bg);
  color: var(--tag-color);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
}

.accent-label {
  display: inline-block;
  background: var(--label-bg);
  color: var(--accent);
  padding: 0.25rem 0.75rem;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
}

/* ── Skill bar ────────────────────────────────────────────────────────────── */
.skill-track {
  height: 3px;
  background: var(--bar-bg);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 3px;
  background: var(--bar-fill);
  border-radius: 2px;
  position: relative;
}

.skill-fill::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 6px var(--accent-glow);
}

/* ── Inputs ───────────────────────────────────────────────────────────────── */
.pro-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text);
  padding: 0.8rem 1rem;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.25s, background 0.25s;
  border-radius: 4px;
}

.pro-input:focus {
  border-color: var(--accent);
  background: var(--surface);
}

.pro-input::placeholder { color: var(--text-3); }

/* ── Timeline ─────────────────────────────────────────────────────────────── */
.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
  flex-shrink: 0;
}

/* ── Section divider ─────────────────────────────────────────────────────── */
.section-line {
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  flex: 1;
}

/* ── Scroll indicator ────────────────────────────────────────────────────── */
.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-drop 2s ease-in-out infinite;
}

/* ── Responsive layout helpers ───────────────────────────────────────────── */
.sec  { padding: 2.5rem 1rem; }
.wrap { max-width: min(1600px, 92vw); margin: 0 auto; width: 100%; }

@media (min-width: 640px) {
  .sec  { padding: 3.5rem 1.5rem; }
}
@media (min-width: 1024px) {
  .sec  { padding: 5rem 2.5rem; }
}
@media (min-width: 1440px) {
  .sec  { padding: 5rem 3.5rem; }
}

/* Stats / 3-col grids that should wrap on small screens */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 0.5rem;
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Floating widget popups (Terminal / AIChat): never overflow the viewport */
.widget-popup {
  width: min(420px, calc(100vw - 2rem));
}
.widget-popup-sm {
  width: min(320px, calc(100vw - 2rem));
}

/* ── Cursor: hide default only when custom cursor is active ──────────────── */
html.custom-cursor *,
html.custom-cursor *::before,
html.custom-cursor *::after { cursor: none !important; }

/* ── Theme transition ─────────────────────────────────────────────────────── */
body, .pro-card, .btn-primary, .btn-outline, .pro-input, .pro-tag, .accent-label {
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 0.2s;
  transition-timing-function: ease;
}

/* ── Print / CV page ─────────────────────────────────────────────────────── */
@media print {
  .no-print { display: none !important; }
  .print-only { display: block !important; }
  body { background: #fff !important; }
  @page { margin: 12mm; size: A4; }
}

@media screen {
  .print-only { display: none; }
}

/* ── Grid helpers (replace Tailwind's responsive grid-cols utilities) ────── */
.grid-2 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .grid-2.lg-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1280px) { .grid-2.xl-2 { grid-template-columns: 1fr 1fr; } }

.grid-3 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .grid-3.lg-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-4 { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 768px)  { .grid-4.md-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4.lg-4 { grid-template-columns: repeat(4, 1fr); } }

.grid-md-2 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-md-2 { grid-template-columns: repeat(2, 1fr); } }

.grid-md-3 { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-md-3 { grid-template-columns: repeat(3, 1fr); } }

.grid-contact { display: grid; gap: 2.5rem; align-items: start; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .grid-contact { grid-template-columns: 1fr 1.3fr; } }

.grid-cvdownload { display: grid; align-items: center; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .grid-cvdownload { grid-template-columns: 1.5fr 1fr; } }

.grid-modal-body { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .grid-modal-body { grid-template-columns: 2fr 1fr; } }

.hero-grid { display: grid; gap: clamp(2rem, 5vw, 5rem); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }