/* =========================================================================
   KOLOSSO — Agence digitale
   Design system d'après la charte : bleu nuit #1A2130 · bleu électrique #2F2FE4
   Typographie : Montserrat
   ========================================================================= */

/* ----------------------------- Tokens ----------------------------------- */
:root {
  /* Couleurs charte */
  --nuit: #1a2130;
  --nuit-2: #151b28;
  --nuit-deep: #0e131d;
  --electric: #2f2fe4;        /* bleu électrique charte — ACCENT PRINCIPAL */
  --electric-2: #5a59ff;      /* éclat dérivé — réservé aux dégradés / focus / glow */
  --electric-soft: rgba(47, 47, 228, 0.18);

  --white: #f6f8ff;
  --muted: #aab2c5;
  --muted-2: #8e96ab;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.06);

  /* Rythme */
  --container: 1200px;
  --radius: 28px;
  --radius-sm: 18px;
  --bezel: 7px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.32, 0.72, 0, 1);

  --font: "Montserrat", system-ui, sans-serif;
}

/* ----------------------------- Reset ------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 120px;
  scrollbar-width: thin;
  scrollbar-color: var(--electric) var(--nuit-deep);
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font);
  background: var(--nuit-deep);
  color: var(--white);
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(900px 600px at 85% -5%, rgba(47, 47, 228, 0.20), transparent 60%),
    radial-gradient(700px 500px at 5% 15%, rgba(47, 47, 228, 0.10), transparent 55%),
    linear-gradient(180deg, var(--nuit) 0%, var(--nuit-deep) 38%, var(--nuit-deep) 100%);
  background-attachment: fixed;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

::selection { background: var(--electric); color: #fff; }

/* Barre de défilement thémée */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--nuit-deep); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--electric), var(--electric-2));
  border-radius: 999px;
  border: 2px solid var(--nuit-deep);
}
::-webkit-scrollbar-thumb:hover { background: var(--electric-2); }

/* Anneau de focus clavier (accessibilité + cohérence charte) */
:focus-visible { outline: 2px solid var(--electric-2); outline-offset: 3px; border-radius: 6px; }
a:focus-visible,
.btn:focus-visible,
.nav__links a:focus-visible,
.mobile-link:focus-visible,
.footer__col a:focus-visible,
.burger:focus-visible { outline: 2px solid var(--electric-2); outline-offset: 4px; }
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible { outline: 2px solid var(--electric-2); outline-offset: 2px; }

/* Lien d'évitement */
.skip-link {
  position: absolute;
  left: 16px;
  top: -200px;
  z-index: 80;
  background: var(--electric);
  color: #fff;
  font-weight: 600;
  padding: 12px 18px;
  border-radius: 12px;
  transition: top 0.3s var(--ease);
}
.skip-link:focus { top: 16px; }

/* line-icons : trait fin premium (scopé pour ne pas toucher le symbole rempli) */
.btn__icon svg,
.card__icon svg,
.cta__contacts-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ----------------------------- Layout ----------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 28px;
}

.section { padding-block: clamp(72px, 11vw, 150px); position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--glass);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
}

.section__head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 72px); }
.section__title {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-top: 22px;
}
.section__sub { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.12rem); margin-top: 22px; max-width: 60ch; }

/* ----------------------------- Boutons ---------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: transform 0.5s var(--ease-spring), background 0.4s var(--ease), box-shadow 0.5s var(--ease), border-color 0.4s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--electric);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(47, 47, 228, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn--primary:hover {
  background: var(--electric-2);
  box-shadow: 0 16px 44px -10px rgba(47, 47, 228, 0.75), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn--ghost {
  background: var(--glass);
  border: 1px solid var(--line-strong);
  color: var(--white);
  padding: 13px 24px;
}
.btn--ghost:hover { background: var(--glass-2); border-color: rgba(255, 255, 255, 0.3); }

.btn--lg { font-size: 1rem; padding: 16px 18px 16px 28px; }
.btn--ghost.btn--lg { padding: 16px 28px; }
.btn--block { width: 100%; justify-content: center; }

/* button-in-button : icône dans son cercle */
.btn__icon {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  transition: transform 0.5s var(--ease-spring), background 0.4s var(--ease);
}
.btn__icon svg { width: 16px; height: 16px; }
.btn:hover .btn__icon { transform: translate(2px, -2px) scale(1.06); background: rgba(255, 255, 255, 0.28); }

/* ----------------------------- Grain ------------------------------------ */
.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Progress de lecture */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 70;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--electric), var(--electric-2));
  box-shadow: 0 0 12px rgba(47, 47, 228, 0.8);
}

/* ----------------------------- NAV -------------------------------------- */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 40;
  display: flex;
  justify-content: center;
  padding-top: 22px;
  pointer-events: none;
}
.nav {
  pointer-events: auto;
  width: min(1180px, calc(100% - 36px));
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 10px 10px 22px;
  border-radius: 999px;
  background: rgba(20, 26, 39, 0.6);
  border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 18px 50px -22px rgba(0, 0, 0, 0.8);
  transition: padding 0.5s var(--ease), background 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.nav-wrap.scrolled .nav {
  background: rgba(14, 19, 29, 0.82);
  box-shadow: 0 22px 60px -24px rgba(0, 0, 0, 0.9);
}

.brand { display: inline-flex; align-items: center; gap: 11px; margin-right: auto; }
.brand__mark { width: 30px; height: 30px; color: var(--electric); transition: transform 0.6s var(--ease-spring); }
.brand:hover .brand__mark { transform: rotate(-8deg) scale(1.05); }
.brand__word { font-weight: 800; letter-spacing: 0.02em; font-size: 1.02rem; }

.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__links a {
  display: inline-block;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav__links a:hover { color: var(--white); background: var(--glass-2); }

.nav__cta { padding: 10px 12px 10px 20px; font-size: 0.88rem; }
.nav__cta .btn__icon { width: 28px; height: 28px; }

/* Burger */
.burger {
  display: none;
  width: 46px; height: 46px;
  border-radius: 999px;
  background: var(--glass-2);
  border: 1px solid var(--line);
  position: relative;
}
.burger span {
  position: absolute;
  left: 50%; top: 50%;
  width: 19px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.45s var(--ease-spring), opacity 0.3s var(--ease);
}
.burger span:first-child { transform: translate(-50%, -6px); }
.burger span:last-child { transform: translate(-50%, 4px); }
body.menu-open .burger span:first-child { transform: translate(-50%, -50%) rotate(45deg); }
body.menu-open .burger span:last-child { transform: translate(-50%, -50%) rotate(-45deg); }

/* Menu mobile plein écran */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 39;
  background: rgba(14, 19, 29, 0.9);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu__inner { display: flex; flex-direction: column; gap: 6px; text-align: center; padding: 24px; }
.mobile-link {
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  padding: 8px 0;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease-spring);
  transition-delay: calc(var(--i) * 0.06s);
}
body.menu-open .mobile-link { opacity: 1; transform: translateY(0); }
.mobile-link--cta { color: var(--electric-2); font-size: clamp(1.3rem, 5vw, 1.6rem); margin-top: 14px; }

/* ----------------------------- HERO ------------------------------------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 160px;
  padding-bottom: 80px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__blade {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.9;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
}
.orb--1 { width: 460px; height: 460px; right: -80px; top: 4%; background: rgba(47, 47, 228, 0.40); animation: float 14s ease-in-out infinite; }
.orb--2 { width: 380px; height: 380px; left: -120px; bottom: 6%; background: rgba(74, 72, 255, 0.22); animation: float 18s ease-in-out infinite reverse; }
.orb--3 { width: 420px; height: 420px; right: -60px; top: -80px; background: rgba(47, 47, 228, 0.45); }

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-28px, 30px); }
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
}

.hero__content { position: relative; z-index: 1; max-width: 920px; }
.hero__title {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  font-weight: 800;
  line-height: 0.99;
  letter-spacing: -0.04em;
  margin: 26px 0 0;
}
.hero__title-accent {
  display: block;
  background: linear-gradient(100deg, var(--electric) 0%, #6f6fff 55%, var(--white) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  margin-top: 28px;
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  color: var(--muted);
  max-width: 60ch;
}
.hero__actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__signature {
  margin-top: 54px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  max-width: 640px;
}
.hero__signature-mark { width: 34px; height: 34px; color: var(--electric); flex: none; }
.hero__signature p { color: var(--muted); font-style: italic; font-size: 0.98rem; }
.hero__signature em { color: var(--white); font-weight: 600; font-style: italic; }

/* Marquee */
.marquee {
  position: relative;
  z-index: 1;
  margin-top: clamp(40px, 7vw, 84px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track,
.marquee:focus-within .marquee__track { animation-play-state: paused; }
.marquee__track span { font-size: 0.95rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.marquee__track .dot { color: var(--electric); font-size: 0.7rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ----------------------------- STATS ------------------------------------ */
.stats { padding-block: clamp(36px, 6vw, 60px); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stat {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 30px 28px;
  text-align: left;
}
.stat__num {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(180deg, var(--white), #8ea0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat__label { color: var(--muted); margin-top: 12px; font-size: 0.95rem; }

/* ----------------------------- BENTO / SERVICES ------------------------- */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.card {
  grid-column: span var(--span, 4);
  /* double-bezel : coque externe */
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--bezel);
  transition: transform 0.6s var(--ease), border-color 0.5s var(--ease);
}
.card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.card__inner {
  /* cœur interne */
  position: relative;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
  border-radius: calc(var(--radius) - var(--bezel));
  padding: 30px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  overflow: hidden;
}
.card__inner::after {
  /* halo bleu au hover */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 200px at 20% -10%, var(--electric-soft), transparent 70%);
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  pointer-events: none;
}
.card:hover .card__inner::after { opacity: 1; }

.card--feature .card__inner { padding: 36px; }

.card__icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--electric);
  background: var(--electric-soft);
  border: 1px solid rgba(47, 47, 228, 0.42);
  margin-bottom: 24px;
}
.card__icon svg { width: 24px; height: 24px; }
.card__title { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.card--feature .card__title { font-size: 1.55rem; }
.card__text { color: var(--muted); margin-top: 12px; font-size: 0.98rem; }
.card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.card__tags li {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--glass-2);
  border: 1px solid var(--line);
}

/* ----------------------------- MÉTHODE ---------------------------------- */
.methode__layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.methode__intro { position: sticky; top: 120px; }
.methode__intro .btn { margin-top: 32px; }

.steps { display: flex; flex-direction: column; gap: 16px; }
.step {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 28px 30px;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), background 0.5s var(--ease);
}
.step:hover { transform: translateX(8px); border-color: var(--line-strong); background: var(--glass-2); }
.step__num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--electric);
  letter-spacing: -0.02em;
  flex: none;
  width: 48px;
}
.step__body h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.step__body p { color: var(--muted); margin-top: 8px; font-size: 0.97rem; }

/* ----------------------------- RÉALISATIONS ----------------------------- */
.works__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.work {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--bezel);
  transition: transform 0.6s var(--ease), border-color 0.5s var(--ease);
}
.work:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.work__media {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: calc(var(--radius) - var(--bezel));
  overflow: hidden;
  display: grid;
  place-items: center;
}
.work__media--a { background: linear-gradient(135deg, #20264a, #2f2fe4 130%); }
.work__media--b { background: linear-gradient(135deg, #1b2233, #3a39c9 140%); }
.work__media--c { background: linear-gradient(135deg, #232a3f, #4a48ff 150%); }
.work__media--d { background: linear-gradient(135deg, #1a2336, #2f2fe4 120%); }
.work__media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 120% at 80% 0%, rgba(255, 255, 255, 0.14), transparent 55%);
}
.work__mark {
  width: 86px; height: 86px;
  color: rgba(255, 255, 255, 0.92);
  position: relative;
  transition: transform 0.7s var(--ease-spring);
}
.work:hover .work__mark { transform: rotate(-8deg) scale(1.08); }
.work__index {
  position: absolute;
  top: 18px; left: 20px;
  font-weight: 800;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.05em;
}
.work__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 22px 12px;
}
.work__meta h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; }
.work__meta p { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }
.work__kpi {
  flex: none;
  font-size: 0.82rem;
  font-weight: 700;
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--electric);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 6px 18px -8px rgba(47, 47, 228, 0.8);
}
.works__note { color: var(--muted-2); font-size: 0.9rem; margin-top: 26px; text-align: center; }

/* ----------------------------- AGENCE ----------------------------------- */
.about__layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}
.about__text p { color: var(--muted); margin-top: 18px; font-size: 1.02rem; max-width: 56ch; }
.about__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}
.pillar { padding-top: 18px; border-top: 1px solid var(--line); }
.pillar__dot {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 12px var(--electric);
  margin-bottom: 14px;
}
.pillar h4 { font-size: 1.05rem; font-weight: 700; }
.pillar p { color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

.about__panel {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--bezel);
}
.about__panel-inner {
  position: relative;
  background: linear-gradient(165deg, rgba(47, 47, 228, 0.18), rgba(255, 255, 255, 0.02));
  border-radius: calc(var(--radius) - var(--bezel));
  padding: 38px 34px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
  overflow: hidden;
}
.about__mark {
  width: 56px; height: 56px;
  color: var(--electric);
  margin-bottom: 26px;
}
.about__panel blockquote { font-size: 1.22rem; font-weight: 600; line-height: 1.45; letter-spacing: -0.02em; }
.about__author { margin-top: 24px; }
.about__author strong { display: block; font-weight: 700; }
.about__author span { color: var(--muted); font-size: 0.9rem; }

/* ----------------------------- TÉMOIGNAGES ------------------------------ */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.quote {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--bezel);
  transition: transform 0.6s var(--ease), border-color 0.5s var(--ease);
}
.quote:hover { transform: translateY(-5px); border-color: var(--line-strong); }
.quote__inner {
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border-radius: calc(var(--radius) - var(--bezel));
  padding: 30px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
}
.quote__inner > p { font-size: 1.05rem; font-weight: 500; line-height: 1.5; }
.quote figcaption strong { display: block; font-weight: 700; }
.quote figcaption span { color: var(--muted); font-size: 0.88rem; }

/* ----------------------------- CTA / CONTACT ---------------------------- */
.cta__panel {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: var(--glass);
  padding: var(--bezel);
  overflow: hidden;
}
.cta__panel-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.cta__blade { position: absolute; inset: 0; width: 100%; height: 100%; }
.cta__grid {
  position: relative;
  z-index: 1;
  background: linear-gradient(150deg, rgba(20, 26, 39, 0.7), rgba(14, 19, 29, 0.55));
  border-radius: calc(var(--radius) - var(--bezel));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  padding: clamp(34px, 5vw, 60px);
}
.cta__title { font-size: clamp(2.2rem, 4.6vw, 3.4rem); font-weight: 800; line-height: 1.02; letter-spacing: -0.03em; margin-top: 22px; }
.cta__lead > p { color: var(--muted); margin-top: 20px; max-width: 42ch; }
.cta__contacts { margin-top: 30px; display: flex; flex-direction: column; gap: 14px; }
.cta__contacts li { display: flex; align-items: center; gap: 14px; font-weight: 600; }
.cta__contacts-icon {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--electric);
  background: var(--electric-soft);
  border: 1px solid rgba(47, 47, 228, 0.42);
}
.cta__contacts-icon svg { width: 19px; height: 19px; }
.cta__contacts a:hover { color: var(--electric-2); }

/* Formulaire */
.cta__form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; }
.field input,
.field select,
.field textarea {
  background: rgba(14, 19, 29, 0.6);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--white);
  font-size: 0.95rem;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
  width: 100%;
}
.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23aab2c5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.field textarea { resize: vertical; min-height: 84px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--electric-2);
  box-shadow: 0 0 0 4px var(--electric-soft);
  background: rgba(14, 19, 29, 0.85);
}
.field select option { background: var(--nuit); color: var(--white); }
.cta__form .btn { margin-top: 4px; }
.form-note { font-size: 0.9rem; color: var(--electric-2); min-height: 1.2em; font-weight: 600; }
.field.invalid input,
.field.invalid textarea { border-color: #ff6b6b; box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.15); }

/* ----------------------------- FOOTER ----------------------------------- */
.footer {
  background: var(--nuit);
  border-top: 1px solid var(--line);
  padding-block: clamp(48px, 6vw, 76px) 36px;
  margin-top: clamp(40px, 6vw, 80px);
  position: relative;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}
.brand--footer .brand__mark { width: 34px; height: 34px; }
.brand--footer .brand__word { font-size: 1.15rem; }
.footer__tag { color: var(--muted); margin-top: 20px; max-width: 34ch; line-height: 1.5; }
.footer__tag em { color: var(--white); font-style: normal; font-weight: 600; }

.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer__col h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted); margin-bottom: 16px; font-weight: 700; }
.footer__col a { display: block; color: var(--muted); padding: 6px 0; font-size: 0.94rem; transition: color 0.3s var(--ease), transform 0.3s var(--ease); }
.footer__col a:hover { color: var(--white); transform: translateX(4px); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  color: var(--muted);
  font-size: 0.86rem;
}
.footer__legal { display: flex; gap: 22px; }
.footer__legal a:hover { color: var(--white); }

/* ----------------------------- REVEAL ----------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  filter: blur(8px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); filter: blur(0); }

/* delais en cascade dans une grille */
.bento .card:nth-child(2) { transition-delay: 0.06s; }
.bento .card:nth-child(3) { transition-delay: 0.1s; }
.bento .card:nth-child(4) { transition-delay: 0.14s; }
.bento .card:nth-child(5) { transition-delay: 0.06s; }
.bento .card:nth-child(6) { transition-delay: 0.1s; }
.steps .step:nth-child(2) { transition-delay: 0.08s; }
.steps .step:nth-child(3) { transition-delay: 0.16s; }
.steps .step:nth-child(4) { transition-delay: 0.24s; }
.testimonials__grid .quote:nth-child(2) { transition-delay: 0.1s; }
.testimonials__grid .quote:nth-child(3) { transition-delay: 0.2s; }
.stats .stat:nth-child(2) { transition-delay: 0.08s; }
.stats .stat:nth-child(3) { transition-delay: 0.16s; }
.stats .stat:nth-child(4) { transition-delay: 0.24s; }

/* ============================ RESPONSIVE ================================= */
@media (max-width: 1024px) {
  .bento .card { grid-column: span 6 !important; }
  .about__layout { grid-template-columns: 1fr; }
  .methode__layout { grid-template-columns: 1fr; }
  .methode__intro { position: static; }
  .footer__top { grid-template-columns: 1fr; gap: 36px; }

  /* nav : passage au burger dès la tablette pour aérer la pill */
  .nav { padding: 9px 9px 9px 18px; }
  .nav__links, .nav__cta { display: none; }
  .burger { display: block; }
}

@media (max-width: 768px) {
  .container { padding-inline: 20px; }

  .bento { grid-template-columns: 1fr; gap: 14px; }
  .bento .card { grid-column: 1 / -1 !important; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .works__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .cta__grid { grid-template-columns: 1fr; }
  .about__pillars { grid-template-columns: 1fr; gap: 0; }
  .pillar { padding-block: 16px; }

  .hero { padding-top: 130px; }
  .hero__signature { flex-direction: row; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .footer__cols { grid-template-columns: 1fr; }
  .step { padding: 22px; }
  .work__meta { flex-direction: column; align-items: flex-start; }
}

/* ----------------------- prefers-reduced-motion ------------------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .orb { animation: none; }
}