/* =========================================================
   Raphael Nourry — Portfolio · CreedLabs
   Style : Sci-fi minimaliste (Apple / SpaceX)
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --bg:          #07090d;
  --bg-2:        #0b0d12;
  --bg-3:        #0e1117;
  --surface:     rgba(255, 255, 255, 0.028);
  --surface-2:   rgba(255, 255, 255, 0.055);
  --border:      rgba(255, 255, 255, 0.08);
  --border-2:    rgba(255, 255, 255, 0.14);
  --border-blue: rgba(91, 140, 255, 0.40);

  --text:        #e8ecf4;
  --text-dim:    #aeb4c2;
  --text-faint:  #6a7280;

  --accent:      #5b8cff;
  --accent-2:    #7aa2ff;
  --accent-soft: rgba(91, 140, 255, 0.14);
  --accent-glow: rgba(91, 140, 255, 0.55);
  --violet:      #9b8cff;
  --cyan:        #5be0ff;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --radius:   18px;
  --radius-sm: 12px;
  --maxw:     1180px;
  --gut:      clamp(20px, 5vw, 64px);

  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-2:   cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* subtle global vignette + noise-free gradient field */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(91,140,255,0.10), transparent 60%),
    radial-gradient(900px 600px at 0% 110%, rgba(155,140,255,0.08), transparent 60%),
    var(--bg);
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #04060b; }

/* ---------- Custom cursor ---------- */
.cursor, .cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  border-radius: 50%; transform: translate(-50%, -50%);
  opacity: 0; transition: opacity .3s;
}
.cursor { width: 7px; height: 7px; background: var(--accent); box-shadow: 0 0 12px var(--accent-glow); }
.cursor-ring {
  width: 34px; height: 34px; border: 1px solid var(--border-blue);
  transition: width .25s var(--ease), height .25s var(--ease), border-color .25s, opacity .3s, background .25s;
}
.cursor-ring.is-hover { width: 56px; height: 56px; border-color: var(--accent); background: var(--accent-soft); }
body.cursor-ready .cursor, body.cursor-ready .cursor-ring { opacity: 1; }
@media (hover: none) { .cursor, .cursor-ring { display: none; } }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%; z-index: 1000;
  background: linear-gradient(90deg, var(--accent), var(--violet));
  box-shadow: 0 0 10px var(--accent-glow);
}

/* ---------- Preloader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 10000; background: var(--bg);
  display: grid; place-items: center;
  transition: opacity .8s var(--ease), visibility .8s;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__inner { width: min(300px, 70vw); text-align: center; }
.loader__mono { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .25em; color: var(--text-dim); margin-bottom: 18px; }
.loader__bar { height: 2px; background: var(--border); border-radius: 2px; overflow: hidden; }
.loader__fill { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--violet)); box-shadow: 0 0 12px var(--accent-glow); }
.loader__pct { font-family: var(--font-mono); font-size: .8rem; color: var(--accent-2); margin-top: 14px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: .5em;
  padding: 14px 26px; border-radius: 100px; font-weight: 500; font-size: .92rem;
  letter-spacing: .01em; transition: transform .3s var(--ease), background .3s, border-color .3s, box-shadow .3s;
  will-change: transform;
}
.btn--primary { background: var(--accent); color: #050810; box-shadow: 0 8px 30px -8px var(--accent-glow); }
.btn--primary:hover { background: var(--accent-2); box-shadow: 0 12px 40px -6px var(--accent-glow); }
.btn--ghost { border: 1px solid var(--border-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- Glass ---------- */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-radius: var(--radius);
  position: relative;
}
.glass::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), transparent 40%);
  -webkit-mask: linear-gradient(#000, #000); mask: linear-gradient(#000, #000);
  opacity: .5;
}

/* ---------- Placeholder marker ---------- */
.ph {
  color: var(--text-faint) !important;
  font-style: italic;
  border-bottom: 1px dashed rgba(155,140,255,0.4);
}
.ph-num { color: var(--text) !important; font-style: normal; border: none; }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gut);
  transition: padding .4s var(--ease), background .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  padding: 12px var(--gut);
  background: rgba(7,9,13,0.7);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav__brand { display: flex; align-items: center; gap: 10px; }
.nav__logo {
  font-family: var(--font-display); font-weight: 700; font-size: 1rem; letter-spacing: .02em;
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border-blue); color: var(--accent-2);
  background: var(--accent-soft); box-shadow: inset 0 0 16px rgba(91,140,255,0.18);
}
.nav__brandtxt { font-family: var(--font-mono); font-size: .82rem; letter-spacing: .12em; color: var(--text-dim); }
.nav__links { display: flex; gap: 28px; }
.nav__links a { font-size: .9rem; color: var(--text-dim); position: relative; padding: 4px 0; transition: color .3s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0;
  background: var(--accent); transition: width .35s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }
.nav__links a.active { color: var(--text); }
.nav__dev { color: var(--accent-2) !important; }

.nav__actions { display: flex; align-items: center; gap: 16px; }
.lang-select { position: relative; }
.lang-select__btn {
  display: flex; align-items: center; gap: 5px; cursor: pointer;
  font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em;
  padding: 7px 12px; border-radius: 100px; border: 1px solid var(--border-2);
  background: transparent; color: var(--accent-2); transition: border-color .3s, background .3s;
}
.lang-select__btn:hover { border-color: var(--accent); background: var(--accent-soft); }
.lang-select__chev { color: var(--text-faint); font-size: .7rem; transition: transform .3s var(--ease); }
.lang-select.open .lang-select__chev { transform: rotate(180deg); }
.lang-select__menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 132px; z-index: 900;
  list-style: none; margin: 0; padding: 6px; display: flex; flex-direction: column; gap: 2px;
  background: rgba(14,17,23,0.97); border: 1px solid var(--border-2); border-radius: 12px;
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.6);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
}
.lang-select.open .lang-select__menu { opacity: 1; visibility: visible; transform: none; }
.lang-select__menu li {
  padding: 8px 12px; border-radius: 8px; cursor: pointer; font-size: .82rem;
  color: var(--text-dim); font-family: var(--font-body); transition: background .2s, color .2s;
}
.lang-select__menu li:hover { background: var(--surface-2); color: var(--text); }
.lang-select__menu li[aria-selected="true"] { color: var(--accent-2); background: var(--accent-soft); }

.nav__burger { display: none; flex-direction: column; gap: 5px; width: 32px; height: 32px; align-items: center; justify-content: center; }
.nav__burger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .35s var(--ease), opacity .3s; }
.nav__burger.open span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; overflow: hidden; padding: 0 var(--gut); }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero__grid {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(91,140,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,140,255,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask: radial-gradient(120% 90% at 50% 35%, #000 30%, transparent 75%);
          mask: radial-gradient(120% 90% at 50% 35%, #000 30%, transparent 75%);
}
.hero__content { position: relative; z-index: 2; text-align: center; max-width: 880px; }
.kicker { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .22em; color: var(--accent-2); margin-bottom: 22px; }
.hero__title { font-family: var(--font-display); font-weight: 700; line-height: 1.02; letter-spacing: -0.02em; margin-bottom: 18px; }
.hero__name {
  font-size: clamp(2.6rem, 9vw, 6.4rem);
  background: linear-gradient(180deg, #ffffff 30%, #9fb4e8 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 60px rgba(91,140,255,0.12);
}
.hero__role { font-family: var(--font-display); font-size: clamp(1.1rem, 3vw, 1.7rem); font-weight: 500; color: var(--text); margin-bottom: 20px; min-height: 1.6em; }
.hero__role-dyn { color: var(--accent-2); }
.hero__role-dyn::after { content: "▋"; color: var(--accent); margin-left: 2px; animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero__tagline { font-size: clamp(1rem, 2vw, 1.16rem); color: var(--text-dim); max-width: 620px; margin: 0 auto 36px; }
.hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero__scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .25em; color: var(--text-faint);
}
.hero__scroll-line { width: 1px; height: 46px; background: linear-gradient(var(--accent), transparent); position: relative; overflow: hidden; }
.hero__scroll-line::after { content: ""; position: absolute; top: -50%; left: 0; width: 100%; height: 50%; background: var(--accent); animation: scrolldot 1.8s var(--ease) infinite; }
@keyframes scrolldot { to { top: 100%; } }

/* =========================================================
   SECTIONS (generic)
   ========================================================= */
.section { position: relative; max-width: var(--maxw); margin: 0 auto; padding: clamp(80px, 13vh, 150px) var(--gut); scroll-margin-top: 84px; }
.section__head { margin-bottom: 56px; }
.section__index { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .2em; color: var(--accent); display: block; margin-bottom: 10px; }
.section__title { font-family: var(--font-display); font-weight: 600; font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.02em; line-height: 1.05; }
.section__sub { color: var(--text-dim); margin-top: 14px; font-size: 1.02rem; max-width: 560px; }

/* =========================================================
   ABOUT
   ========================================================= */
.about__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(30px, 5vw, 64px); align-items: start; }
.about__lead { font-family: var(--font-display); font-size: clamp(1.2rem, 2.4vw, 1.6rem); font-weight: 500; line-height: 1.4; margin-bottom: 22px; color: var(--text); }
.about__text p { color: var(--text-dim); margin-bottom: 16px; max-width: 56ch; }
.about__text strong { color: var(--text); font-weight: 600; }
.about__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat { padding: 22px 20px; display: flex; flex-direction: column; gap: 4px; }
.stat__num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; line-height: 1; color: var(--text); display: inline; }
.stat__plus { font-family: var(--font-display); font-size: 1.4rem; color: var(--accent-2); }
.stat__infinity { color: var(--accent-2); }
.stat__label { font-size: .82rem; color: var(--text-dim); margin-top: 8px; }

/* =========================================================
   SKILLS
   ========================================================= */
.skills__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skillcard { padding: 28px 26px; transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.skillcard:hover { border-color: var(--border-blue); box-shadow: 0 20px 50px -24px var(--accent-glow); }
.skillcard__head { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.skillcard__icon { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 14px var(--accent-glow); transform: rotate(45deg); }
.skillcard__head h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 600; }
.skillcard__list li { position: relative; padding: 11px 0; color: var(--text-dim); font-size: .94rem; border-bottom: 1px solid var(--border); overflow: hidden; }
.skillcard__list li:last-child { border-bottom: none; }
.skillcard__list li::before {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: var(--w, 0%);
  background: linear-gradient(90deg, var(--accent), var(--violet)); transition: width 1.1s var(--ease) .15s;
}
.skillcard.in .skillcard__list li::before { width: var(--skill, 0%); }


/* =========================================================
   PROJECTS
   ========================================================= */
.projects { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project { padding: 30px 28px; overflow: hidden; transition: transform .4s var(--ease), border-color .4s; }
.project:hover { border-color: var(--border-blue); }
.project__glow { position: absolute; top: -40%; right: -20%; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, var(--accent-glow), transparent 70%); opacity: 0; transition: opacity .5s; filter: blur(20px); pointer-events: none; }
.project:hover .project__glow { opacity: .35; }
.project__tag { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; color: var(--accent-2); }
.project__name { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; margin: 12px 0 12px; }
.project__desc { color: var(--text-dim); font-size: .95rem; margin-bottom: 22px; }
.project__foot { display: flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: .76rem; color: var(--text-dim); }
.project__dot { width: 8px; height: 8px; border-radius: 50%; background: #43e0a0; box-shadow: 0 0 10px rgba(67,224,160,0.7); }

/* =========================================================
   DEV ZONE
   ========================================================= */
.dev { max-width: none; }
.dev > .section__head, .dev > .betas, .dev > .dev__console, .dev > .dev__note { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.dev__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .6;
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(91,224,255,0.07), transparent 70%),
    linear-gradient(rgba(91,224,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,224,255,0.045) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
  -webkit-mask: radial-gradient(120% 80% at 50% 30%, #000, transparent 80%);
          mask: radial-gradient(120% 80% at 50% 30%, #000, transparent 80%);
}
.dev > * { position: relative; z-index: 1; }
.dev__index { color: var(--cyan); }
.dev__console {
  font-family: var(--font-mono); font-size: .9rem; margin-bottom: 34px;
  padding: 16px 20px; border: 1px solid rgba(91,224,255,0.25); border-radius: var(--radius-sm);
  background: rgba(91,224,255,0.04); display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.dev__prompt { color: var(--cyan); }
.dev__path { color: var(--text-faint); }
.dev__cmd { color: var(--text); }
.dev__caret { color: var(--cyan); animation: blink 1.05s steps(1) infinite; }

.betas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.beta { padding: 30px 28px; display: flex; flex-direction: column; transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.beta:hover { border-color: rgba(91,224,255,0.4); box-shadow: 0 24px 60px -28px rgba(91,224,255,0.5); }
.beta__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.beta__status { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; color: #43e0a0; }
.beta__pulse { width: 8px; height: 8px; border-radius: 50%; background: #43e0a0; box-shadow: 0 0 0 0 rgba(67,224,160,0.6); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(67,224,160,0.5); } 70% { box-shadow: 0 0 0 10px rgba(67,224,160,0); } 100% { box-shadow: 0 0 0 0 rgba(67,224,160,0); } }
.beta__platform { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); }
.beta__name { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; margin-bottom: 8px; }
.beta__desc { color: var(--text-dim); font-size: .94rem; margin-bottom: 22px; }
.beta__qr { width: 104px; height: 104px; margin-bottom: 22px; border-radius: 10px; overflow: hidden; background: #fff; padding: 7px; align-self: flex-start; }
.beta__qr img, .beta__qr svg, .beta__qr table { width: 100% !important; height: 100% !important; display: block; }
.beta__qr:empty { display: none; }
.beta__btn { margin-top: auto; justify-content: center; }
.beta__arrow { transition: transform .3s var(--ease); }
.beta__btn:hover .beta__arrow { transform: translate(3px, -3px); }
.dev__note { margin-top: 30px; color: var(--text-faint); font-size: .9rem; text-align: center; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact__wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.contact__form { padding: 34px 32px; display: flex; flex-direction: column; gap: 26px; }
.field { position: relative; }
.field input, .field textarea {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--border-2);
  color: var(--text); font-family: var(--font-body); font-size: 1rem; padding: 10px 2px; resize: vertical;
  transition: border-color .3s;
}
.field textarea { min-height: 90px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field label {
  position: absolute; left: 2px; top: 10px; color: var(--text-faint); pointer-events: none;
  transition: transform .3s var(--ease), color .3s, font-size .3s; transform-origin: left;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  transform: translateY(-22px) scale(.8); color: var(--accent-2);
}
.field input, .field textarea { } /* placeholder trick */
.field input::placeholder, .field textarea::placeholder { color: transparent; }
.contact__send { align-self: flex-start; }
.contact__hint { font-size: .82rem; color: var(--text-faint); }

.contact__side { display: flex; flex-direction: column; gap: 12px; }
.contact__link {
  display: flex; flex-direction: column; gap: 3px; padding: 18px 22px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface);
  transition: border-color .3s, background .3s, transform .3s var(--ease);
}
.contact__link:hover { border-color: var(--border-blue); background: var(--surface-2); }
.contact__link-label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; color: var(--text-faint); }
.contact__link-val { font-size: 1rem; color: var(--text); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { border-top: 1px solid var(--border); padding: 40px var(--gut); max-width: var(--maxw); margin: 0 auto; }
.footer__row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer__brand { font-family: var(--font-display); font-weight: 600; letter-spacing: .02em; }
.footer__copy { font-size: .85rem; color: var(--text-dim); }
.footer__top { font-family: var(--font-mono); font-size: .8rem; color: var(--text-dim); transition: color .3s; }
.footer__top:hover { color: var(--accent-2); }
.footer__made { margin-top: 18px; font-family: var(--font-mono); font-size: .76rem; color: var(--text-faint); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .about__grid, .contact__wrap { grid-template-columns: 1fr; }
  .skills__grid { grid-template-columns: 1fr; }
  .projects, .betas { grid-template-columns: 1fr; }

  .nav__links {
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px); flex-direction: column;
    justify-content: center; gap: 26px; padding: var(--gut); background: rgba(8,10,15,0.92);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-left: 1px solid var(--border);
    transform: translateX(100%); transition: transform .45s var(--ease); z-index: 850;
  }
  .nav__links.open { transform: translateX(0); }
  .nav__links a { font-size: 1.2rem; }
  .nav__burger { display: flex; }
}

@media (max-width: 540px) {
  .about__stats { grid-template-columns: 1fr 1fr; }
  .hero__cta { width: 100%; }
  .btn { width: 100%; justify-content: center; }
  .hero__cta .btn { width: auto; }
}

/* =========================================================
   PRODUCT PAGE (app.html) — themed via --app-accent
   ========================================================= */
:root { --app-accent: #5b8cff; --app-accent2: #9b8cff; }

.app-body { padding-top: 70px; }
.app-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .8;
  background:
    radial-gradient(1100px 600px at 75% -8%, color-mix(in srgb, var(--app-accent) 22%, transparent), transparent 60%),
    radial-gradient(800px 600px at 0% 108%, color-mix(in srgb, var(--app-accent2) 16%, transparent), transparent 60%),
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 70px 70px, 70px 70px, auto;
}

.app-back { font-family: var(--font-mono); font-size: .82rem; color: var(--text-dim); transition: color .3s; }
.app-back:hover { color: var(--app-accent); }

.app-wrap { max-width: 960px; margin: 0 auto; padding: clamp(30px, 6vh, 70px) var(--gut) 40px; }

/* hero */
.app-hero { padding-bottom: 40px; border-bottom: 1px solid var(--border); margin-bottom: 50px; }
.app-hero__top { display: flex; align-items: center; gap: 20px; margin-bottom: 30px; }
.app-icon {
  width: 92px; height: 92px; border-radius: 21px; flex: none;
  background-size: cover; background-position: center; border: 1px solid var(--border-2);
  box-shadow: 0 18px 50px -16px color-mix(in srgb, var(--app-accent) 70%, transparent);
}
.app-icon--glyph { display: grid; place-items: center; font-size: 2.6rem;
  background: linear-gradient(150deg, var(--app-accent), var(--app-accent2)); }
.app-hero__badges { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.app-status { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; padding: 6px 12px; border-radius: 100px; border: 1px solid var(--border-2); }
.app-status.is-open { color: #43e0a0; border-color: rgba(67,224,160,0.4); background: rgba(67,224,160,0.08); }
.app-status.is-closed { color: #ffb84d; border-color: rgba(255,184,77,0.4); background: rgba(255,184,77,0.08); }
.app-status__dot { width: 8px; height: 8px; border-radius: 50%; background: #43e0a0; box-shadow: 0 0 0 0 rgba(67,224,160,0.6); animation: pulse 2s infinite; }
.app-badge18 { font-family: var(--font-mono); font-size: .72rem; font-weight: 500; padding: 6px 11px; border-radius: 100px; color: #ff6b8b; border: 1px solid rgba(255,107,139,0.45); background: rgba(255,107,139,0.1); }

.app-hero__name { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.6rem, 8vw, 5rem); line-height: 1; letter-spacing: -0.02em; margin-bottom: 14px;
  background: linear-gradient(180deg, #fff 35%, color-mix(in srgb, var(--app-accent) 55%, #fff)); -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 70px color-mix(in srgb, var(--app-accent) 30%, transparent); }
.app-hero__tag { font-family: var(--font-display); font-size: clamp(1.1rem, 2.6vw, 1.6rem); color: var(--text); font-weight: 500; max-width: 44ch; margin-bottom: 28px; }
.app-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.app-hero__cta .arr, .beta__btn .arr { display: inline-block; transition: transform .3s var(--ease); }
.app-hero__cta a:hover .arr { transform: translate(3px,-3px); }
.btn--primary { background: var(--app-accent); }
.app-hero__cta .btn--primary { box-shadow: 0 8px 30px -8px color-mix(in srgb, var(--app-accent) 70%, transparent); }
.btn--disabled { border: 1px solid var(--border-2); color: var(--text-faint); cursor: not-allowed; font-family: var(--font-mono); font-size: .8rem; letter-spacing: .08em; }

.app-meta { display: flex; flex-wrap: wrap; gap: 12px; }
.ameta { padding: 12px 18px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); display: flex; flex-direction: column; gap: 3px; }
.ameta__k { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; color: var(--text-faint); text-transform: uppercase; }
.ameta__v { font-size: .94rem; color: var(--text); }

/* sections */
.app-sec { margin-bottom: 56px; }
.app-h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 24px; position: relative; padding-left: 18px; }
.app-h2::before { content: ""; position: absolute; left: 0; top: .15em; bottom: .15em; width: 4px; border-radius: 4px; background: linear-gradient(var(--app-accent), var(--app-accent2)); }
.app-lede { font-size: clamp(1.05rem, 2vw, 1.22rem); color: var(--text-dim); line-height: 1.7; max-width: 70ch; }
.app-quote { margin: 26px 0; padding: 6px 0 6px 22px; border-left: 2px solid var(--app-accent); font-family: var(--font-display); font-size: 1.15rem; font-style: italic; color: var(--text); max-width: 64ch; }
.app-note { margin-top: 22px; font-size: .9rem; color: var(--text-faint); max-width: 70ch; }
.app-note--adult { padding: 16px 18px; border: 1px solid rgba(255,107,139,0.3); border-radius: var(--radius-sm); background: rgba(255,107,139,0.06); color: var(--text-dim); }
.app-note--adult strong { color: #ff8da3; }

.app-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.app-tag { font-family: var(--font-mono); font-size: .74rem; color: var(--app-accent); padding: 6px 12px; border: 1px solid color-mix(in srgb, var(--app-accent) 40%, transparent); border-radius: 100px; background: color-mix(in srgb, var(--app-accent) 9%, transparent); }

/* features */
.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feat { padding: 26px 24px; transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.feat:hover { border-color: color-mix(in srgb, var(--app-accent) 45%, transparent); box-shadow: 0 20px 50px -26px color-mix(in srgb, var(--app-accent) 80%, transparent); }
.feat__icon { font-size: 1.7rem; display: block; margin-bottom: 14px; }
.feat__t { font-family: var(--font-display); font-size: 1.16rem; font-weight: 600; margin-bottom: 9px; }
.feat__b { color: var(--text-dim); font-size: .93rem; line-height: 1.6; }

/* screenshots placeholder */
.screens { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 560px; }
.screen-ph { aspect-ratio: 9 / 19.5; border-radius: 22px; border: 1px dashed var(--border-2);
  background: repeating-linear-gradient(135deg, rgba(255,255,255,0.02) 0 10px, transparent 10px 20px); }
.screen-shot { width: 100%; aspect-ratio: 9 / 19.5; object-fit: cover; border-radius: 22px; border: 1px solid var(--border-2); display: block; }
/* Variante paysage (captures macOS / desktop 16:10) */
.screens--wide { grid-template-columns: 1fr; max-width: 720px; gap: 20px; margin-inline: auto; }
.screens--wide .screen-shot { aspect-ratio: 16 / 10; border-radius: 14px; }

.app-foot { text-align: center; padding-top: 20px; }

@media (max-width: 760px) {
  .feat-grid { grid-template-columns: 1fr; }
  .app-hero__top { flex-direction: column; align-items: flex-start; gap: 16px; }
  .nav .app-back { display: none; }
}
@media (max-width: 480px) {
  .screens { grid-template-columns: repeat(3, 1fr); gap: 10px; }
}

/* dev zone — product links + closed status */
.beta__actions { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
.beta__actions .beta__btn { margin-top: 0; }
.beta__sheet { text-align: center; font-family: var(--font-mono); font-size: .8rem; color: var(--accent-2); transition: color .3s; }
.beta__sheet:hover { color: var(--text); }
.beta__status.is-full { color: #ffb84d; }
.beta__status.is-full .beta__pulse { background: #ffb84d; box-shadow: none; animation: none; }
.beta__status.is-soon { color: #c9b6ff; }
.beta__status.is-soon .beta__pulse { background: #c9b6ff; box-shadow: none; animation: none; }
.app-status.is-soon { color: #c9b6ff; border-color: rgba(155,140,255,0.4); background: rgba(155,140,255,0.1); }

/* ===== Services + Processus (sections agence) ===== */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.svc { padding: 30px 28px; transition: transform .4s var(--ease), border-color .4s, box-shadow .4s; }
.svc:hover { border-color: var(--border-blue); box-shadow: 0 20px 50px -24px var(--accent-glow); }
.svc__icon { font-size: 2rem; display: block; margin-bottom: 16px; }
.svc__name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; margin-bottom: 10px; }
.svc__desc { color: var(--text-dim); font-size: .95rem; line-height: 1.6; }
.proc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.proc { padding: 26px 22px; }
.proc__num { font-family: var(--font-mono); font-size: 1.5rem; color: var(--accent); display: block; margin-bottom: 14px; }
.proc__title { font-family: var(--font-display); font-size: 1.08rem; font-weight: 600; margin-bottom: 9px; }
.proc__desc { color: var(--text-dim); font-size: .9rem; line-height: 1.55; }
@media (max-width: 900px) { .svc-grid { grid-template-columns: 1fr; } .proc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .proc-grid { grid-template-columns: 1fr; } }

.app-hero__kicker { font-family: var(--font-mono); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; color: var(--app-accent); margin-bottom: 12px; }

/* =========================================================
   ÉCOSYSTÈME — réseau connecté (chaîne reliée)
   ========================================================= */
.eco { position: relative; }
.eco-graph {
  position: relative; width: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.eco-graph--mesh { display: block; min-height: clamp(540px, 74vh, 700px); }
.eco-graph--mesh .eco-hub,
.eco-graph--mesh .eco-node { position: absolute; translate: -50% -50%; margin: 0; }

/* ---- connection layer ---- */
.eco-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; z-index: 0; }
.eco-link { fill: none; stroke-width: 1.4; transition: opacity .3s, stroke .3s, stroke-width .3s; }
.eco-link--spoke { stroke: rgba(122,162,255,0.42); }
.eco-link--ring { stroke: rgba(155,140,255,0.42); opacity: .42; stroke-dasharray: 4 10; animation: ecoflow 1.5s linear infinite; }
@keyframes ecoflow { to { stroke-dashoffset: -28; } }
.eco-pulse { fill: var(--cyan); filter: drop-shadow(0 0 5px var(--cyan)); transition: opacity .3s; }
/* hover/focus a node: spotlight its link, dim the rest */
.eco-dim .eco-link { opacity: .12; }
.eco-dim .eco-pulse { opacity: .12; }
.eco-link--hot { stroke: var(--cyan) !important; stroke-width: 2.4 !important; opacity: .95 !important; }
.eco-pulse--hot { opacity: 1 !important; fill: #eafcff; }

/* ---- hub ---- */
.eco-hub {
  position: relative; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  width: clamp(106px, 12.5vw, 134px); height: clamp(106px, 12.5vw, 134px); border-radius: 50%;
  background: radial-gradient(circle at 50% 38%, rgba(91,140,255,0.34), rgba(11,13,18,0.94) 72%);
  border: 1px solid var(--border-blue);
  box-shadow: 0 0 0 7px rgba(91,140,255,0.05), 0 0 70px -4px var(--accent-glow);
}
.eco-hub__core { position: absolute; inset: -1px; border-radius: 50%; border: 1px solid rgba(91,140,255,0.45); animation: ecopulse 3.4s var(--ease) infinite; }
@keyframes ecopulse { 0% { transform: scale(1); opacity: .85; } 70% { transform: scale(1.45); opacity: 0; } 100% { opacity: 0; } }
.eco-hub__logo { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.3rem, 3vw, 1.6rem); color: var(--text); line-height: 1; }
.eco-hub__txt { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .22em; text-transform: uppercase; color: var(--accent-2); }

/* ---- nodes ---- */
.eco-node {
  position: relative; z-index: 2;
  width: clamp(154px, 18.5vw, 200px); padding: 16px 17px 15px;
  border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);
}
.eco-node:hover, .eco-node:focus-within { border-color: var(--border-blue); box-shadow: 0 18px 46px -22px var(--accent-glow); transform: scale(1.04); z-index: 4; }
.eco-graph:not(.eco-graph--mesh) .eco-node { width: min(440px, 100%); }
.eco-node__icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; margin-bottom: 12px; border-radius: 11px; background: var(--accent-soft); border: 1px solid var(--border-blue); color: var(--accent-2); transition: color .3s, box-shadow .3s; }
.eco-node:hover .eco-node__icon, .eco-node:focus-within .eco-node__icon { color: var(--cyan); box-shadow: 0 0 18px -2px rgba(91,224,255,0.5); }
.eco-node__icon svg { width: 21px; height: 21px; }
.eco-node__label { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.04rem; color: var(--text); }
.eco-node__desc { display: block; margin-top: 6px; font-size: .82rem; line-height: 1.45; color: var(--text-dim); }

/* ---- staggered entrance (when the network scrolls into view) ---- */
.eco-graph--live .eco-hub { animation: ecoIn .7s var(--ease) backwards; }
.eco-graph--live .eco-node { animation: ecoIn .7s var(--ease) backwards; animation-delay: calc(var(--ord, 0) * 0.08s + .1s); }
.eco-graph--live .eco-svg { animation: ecoFade 1s ease .35s backwards; }
@keyframes ecoIn { from { opacity: 0; transform: scale(.82); } to { opacity: 1; transform: none; } }
@keyframes ecoFade { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .eco-link--ring { animation: none; }
  .eco-hub__core { display: none; }
  .eco-graph--live .eco-hub, .eco-graph--live .eco-node, .eco-graph--live .eco-svg { animation: none; }
}

/* =========================================================
   ACCESSIBILITÉ — skip link, focus clavier, reduced-motion global
   ========================================================= */
.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 9999;
  padding: 12px 18px; border-radius: 10px;
  background: var(--accent); color: #050810; font-weight: 600;
  font-family: var(--font-body); text-decoration: none;
  transform: translateY(-160%); transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translateY(0); outline: 2px solid #fff; outline-offset: 2px; }

/* Anneau de focus visible au clavier (le curseur custom masque le défaut sinon) */
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; border-radius: 5px; }
.btn:focus-visible { outline-offset: 4px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* =========================================================
   THÈME CLAIR — bascule via <html data-theme="light">
   ========================================================= */
:root[data-theme="light"] {
  --bg: #f5f7fc; --bg-2: #eef1f8; --bg-3: #e6eaf3;
  --surface: rgba(18,26,48,0.035); --surface-2: rgba(18,26,48,0.06);
  --border: rgba(18,26,48,0.10); --border-2: rgba(18,26,48,0.16); --border-blue: rgba(61,107,245,0.40);
  --text: #131a2b; --text-dim: #515b6e; --text-faint: #8b94a6;
  --accent: #3d6bf5; --accent-2: #2f5ae0; --accent-soft: rgba(61,107,245,0.12); --accent-glow: rgba(61,107,245,0.30);
  --violet: #7c5cff; --cyan: #1597bd;
}
html[data-theme="light"], :root[data-theme="light"] body { background: var(--bg); }
/* surfaces sombres "en dur" repassées en clair */
:root[data-theme="light"] .nav.scrolled { background: rgba(255,255,255,0.72); }
:root[data-theme="light"] .nav__links { background: rgba(255,255,255,0.96); }
:root[data-theme="light"] .lang-select__menu { background: rgba(255,255,255,0.97); }
:root[data-theme="light"] .loader { background: var(--bg); }
:root[data-theme="light"] .glass::after { background: linear-gradient(180deg, rgba(18,26,48,0.045), transparent 40%); }
:root[data-theme="light"] body::before {
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(61,107,245,0.08), transparent 60%),
    radial-gradient(900px 600px at 0% 110%, rgba(124,92,255,0.06), transparent 60%),
    var(--bg);
}
/* titres en dégradé : repassés en sombre→accent pour rester lisibles sur clair */
:root[data-theme="light"] .hero__name { background: linear-gradient(180deg, #131a2b 25%, var(--accent-2)); -webkit-background-clip: text; background-clip: text; }
:root[data-theme="light"] .app-hero__name { background: linear-gradient(180deg, #131a2b 35%, var(--app-accent)); -webkit-background-clip: text; background-clip: text; }
::selection { background: var(--accent); color: #fff; }

/* ---- bouton thème (soleil / lune) ---- */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px;
  border-radius: 100px; border: 1px solid var(--border-2); color: var(--accent-2);
  transition: border-color .3s, background .3s, color .3s;
}
.theme-toggle:hover { border-color: var(--accent); background: var(--accent-soft); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle__sun { display: block; }
.theme-toggle__moon { display: none; }
:root[data-theme="light"] .theme-toggle__sun { display: none; }
:root[data-theme="light"] .theme-toggle__moon { display: block; }