/* ============================================
   PORTFOLIO WENSEL — style.css (global)
   ============================================ */

@import url('https://api.fontshare.com/v2/css?f[]=satoshi@300,400,500,600,700&f[]=cabinet-grotesk@400,500,700,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

/* ── TOKENS ── */
:root {
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-display: 'Cabinet Grotesk', 'Satoshi', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-hero: clamp(2.8rem,   1rem    + 5vw,    6rem);

  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-6: 1.5rem;  --space-8: 2rem;
  --space-10: 2.5rem; --space-12: 3rem;   --space-16: 4rem;
  --space-20: 5rem;   --space-24: 6rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem;  --radius-xl: 1rem; --radius-full: 9999px;

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── DARK MODE (défaut) ── */
:root, [data-theme="dark"] {
  --color-bg:          #09090b;
  --color-surface:     #0f1117;
  --color-border-soft: rgba(255,255,255,.07);
  --color-border:      rgba(255,255,255,.14);
  --color-text:        #e8eaf0;
  --color-text-muted:  #8892a4;
  --color-text-faint:  #3d4a5c;
  --color-primary:     #00ffaa;
  --color-primary-dim: rgba(0,255,170,.08);
  --color-secondary:   #00b4ff;
  --card-bg:           #0d1018;
  --shadow-card:       0 4px 24px rgba(0,0,0,.5);
  --shadow-glow:       0 0 40px rgba(0,255,170,.06);
  --nav-bg:            rgba(9,9,11,.85);
}

/* ── LIGHT MODE ── */
[data-theme="light"] {
  --color-bg:          #f4f5f7;
  --color-surface:     #ffffff;
  --color-border-soft: rgba(0,0,0,.08);
  --color-border:      rgba(0,0,0,.16);
  --color-text:        #111318;
  --color-text-muted:  #555e70;
  --color-text-faint:  #aab0bb;
  --color-primary:     #008855;
  --color-primary-dim: rgba(0,136,85,.08);
  --color-secondary:   #0066cc;
  --card-bg:           #ffffff;
  --shadow-card:       0 4px 24px rgba(0,0,0,.10);
  --shadow-glow:       0 0 40px rgba(0,136,85,.06);
  --nav-bg:            rgba(244,245,247,.88);
}

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.6;
  transition: background .3s, color .3s;
}
img, video, canvas { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
ul { list-style: none; }

/* ── BACKGROUND CANVAS ── */
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  opacity: .5;
}
body > *:not(#bg-canvas) { position: relative; z-index: 1; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; gap: var(--space-8);
  padding: 0 var(--space-8);
  height: 68px;
  background: var(--nav-bg);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid var(--color-border-soft);
  transition: background .3s;
}
.nav-logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--text-sm);
  font-weight: 500; color: var(--color-text); white-space: nowrap;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--color-primary); }
.nav-links {
  display: flex; align-items: center; gap: var(--space-1);
  flex: 1;
}
.nav-links a {
  display: flex; align-items: center; gap: 4px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm); color: var(--color-text-muted);
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--color-text);
  background: var(--color-border-soft);
}
.nav-links a.active { color: var(--color-primary); }
.num {
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--color-primary); opacity: .7;
}
.nav-right { display: flex; align-items: center; gap: var(--space-4); margin-left: auto; }
.theme-toggle {
  display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-soft);
  font-size: var(--text-xs); color: var(--color-text-muted);
  transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--color-border); color: var(--color-text); }
.theme-toggle svg { width: 16px; height: 16px; }

/* ── PROGRESS BAR ── */
#progress-bar {
  position: fixed; top: 0; left: 0; height: 2px; z-index: 200;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%; transition: width .1s linear;
}

/* ── PAGE TRANSITION ── */
.page-transition {
  position: fixed; inset: 0; z-index: 999;
  background: #09090b;
  opacity: 0; pointer-events: none;
  transition: opacity .35s ease;
}
.page-transition.active { opacity: 1; pointer-events: all; }

/* ── SECTIONS ── */
.section { padding: clamp(var(--space-16), 8vw, var(--space-24)) 0; }
.section-inner { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-8); }
.section-divider { height: 1px; background: var(--color-border-soft); }
.section-label {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--color-primary); letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.section-label::after {
  content: ''; flex: 1; max-width: 60px; height: 1px;
  background: var(--color-primary); opacity: .3;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl); font-weight: 700;
  line-height: 1.1; margin-bottom: var(--space-4);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 500;
  transition: all var(--transition); white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary); color: #09090b;
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,255,170,.25); }
.btn-ghost {
  border: 1px solid var(--color-border-soft); color: var(--color-text-muted);
}
.btn-ghost:hover { border-color: var(--color-border); color: var(--color-text); background: var(--color-border-soft); }
.btn-outline {
  border: 1px solid var(--color-primary); color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-dim); }
[data-theme="light"] .btn-primary { color: #fff; }

/* ── TAGS / BADGES ── */
.tag {
  display: inline-flex; align-items: center;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500;
}
.tag-green  { background: rgba(0,255,170,.1); color: #00ffaa; border: 1px solid rgba(0,255,170,.2); }
.tag-blue   { background: rgba(0,180,255,.1); color: #00b4ff; border: 1px solid rgba(0,180,255,.2); }
.tag-purple { background: rgba(167,139,250,.1); color: #a78bfa; border: 1px solid rgba(167,139,250,.2); }
.tag-red    { background: rgba(255,80,80,.1); color: #ff6b6b; border: 1px solid rgba(255,80,80,.2); }
[data-theme="light"] .tag-green  { background: rgba(0,136,85,.08); color: #006644; }
[data-theme="light"] .tag-blue   { background: rgba(0,100,200,.08); color: #0055bb; }
[data-theme="light"] .tag-purple { background: rgba(120,80,220,.08); color: #6633cc; }
[data-theme="light"] .tag-red    { background: rgba(200,50,50,.08); color: #cc2222; }

/* ── SKILL BARS ── */
.skill-bar-wrap { margin-top: var(--space-4); }
.skill-bar-label {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--color-text-muted); margin-bottom: var(--space-2);
}
.skill-bar-track {
  height: 4px; border-radius: var(--radius-full);
  background: var(--color-border-soft);
}
.skill-bar-fill {
  height: 100%; border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  width: 0%; transition: width 1.2s cubic-bezier(.16,1,.3,1);
}

/* ── CURSOR DOT (terminal) ── */
.cursor-dot {
  display: inline-block; width: 8px; height: 16px;
  background: var(--color-primary); margin-left: 4px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── FOOTER ── */
footer {
  padding: var(--space-8);
  border-top: 1px solid var(--color-border-soft);
  text-align: center;
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--color-text-faint);
}
footer span { color: var(--color-primary); }

/* ── SCROLL REVEAL (état initial) ── */
.reveal, .reveal-left, .reveal-right {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal-left  { transform: translateX(-32px); }
.reveal-right { transform: translateX(32px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: none;
}

/* ── PAGE HERO TITLE ── */
.page-hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700; line-height: 1.05;
}

/* ── MOBILE ── */
@media (max-width: 768px) {
  nav { padding: 0 var(--space-4); gap: var(--space-4); }
  .nav-links { display: none; }
  .section-inner { padding: 0 var(--space-4); }
  .btn { padding: var(--space-3) var(--space-4); }
}