/* =========================================================
   COMPONENTS — Sinorfi Dark Corporate v2.1
   Palette : navy + bleu-ciel (liens/icônes) + jaune-vert (CTA only)
   ========================================================= */

/* ---- HEADER ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,14,26,.94);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--color-border); background: rgba(10,14,26,.98); }
.site-header__inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); }

/* Logo — SVG inline depuis assets/images/logo-sinorfi.svg */
.site-logo { display: inline-flex; align-items: center; cursor: pointer; text-decoration: none; }
.site-logo:hover { text-decoration: none; opacity: .88; transition: opacity var(--dur-fast) var(--ease); }
.site-logo__svg { height: 36px; width: auto; display: block; flex-shrink: 0; }
/* Compat fallback si l'ancienne structure HTML est encore utilisée */
.site-logo__mark { flex-shrink: 0; display: block; }
.site-logo__text { font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -0.025em; color: var(--color-text); }
.site-logo__text span { color: var(--color-cta); }

/* Nav */
.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav__item { position: relative; }
.primary-nav__link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: 7px;
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--color-text-muted);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  cursor: pointer;
}
.primary-nav__link:hover { background: rgba(255,255,255,.05); color: var(--color-text); }
.primary-nav__caret { width: 12px; height: 12px; transition: transform var(--dur) var(--ease); }
.primary-nav__item.is-open .primary-nav__caret { transform: rotate(180deg); }

.primary-nav__menu {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 256px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}
.primary-nav__item:hover .primary-nav__menu,
.primary-nav__item:focus-within .primary-nav__menu,
.primary-nav__item.is-open .primary-nav__menu { opacity: 1; visibility: visible; transform: translateY(0); }

.primary-nav__sub-link {
  display: block; padding: 10px 12px; border-radius: 7px;
  font-size: var(--fs-sm); font-weight: 500; color: var(--color-text-muted);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease); cursor: pointer;
}
.primary-nav__sub-link strong { display: block; font-weight: 700; color: var(--color-text); }
.primary-nav__sub-link span { display: block; color: var(--color-text-faint); font-size: var(--fs-xs); margin-top: 2px; }
.primary-nav__sub-link:hover { background: rgba(126,181,245,.07); color: var(--color-link-hover); }
.primary-nav__sub-link:hover strong { color: var(--color-link-hover); }

.header-cta { display: flex; align-items: center; gap: 12px; }

/* ---- LANGUAGE SWITCHER ---- */
.lang-switcher { position: relative; }

.lang-switcher__trigger {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 6px 10px 6px 8px;
  cursor: pointer; color: var(--color-text);
  font-size: 12px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.lang-switcher__trigger:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.18); }
.lang-switcher__trigger[aria-expanded="true"] { border-color: var(--color-cta); background: rgba(200,241,53,.08); }

.lang-switcher__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-cta);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--color-cta);
}

.lang-switcher__chevron {
  color: var(--color-text-muted);
  transition: transform var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.lang-switcher__trigger[aria-expanded="true"] .lang-switcher__chevron { transform: rotate(180deg); }

.lang-switcher__dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 100px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), visibility var(--dur-fast);
  z-index: 100;
}
.lang-switcher.is-open .lang-switcher__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }

.lang-switcher__option {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.lang-switcher__option:hover { background: var(--color-bg-elevated); color: var(--color-text); }
.lang-switcher__option.is-active { color: var(--color-cta); }

/* Mobile toggle */
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 8px; cursor: pointer; }
.nav-toggle:hover { background: rgba(255,255,255,.06); }
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after { display: block; width: 20px; height: 2px; background: var(--color-text-muted); border-radius: 1px; transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { content: ""; position: absolute; top: -6px; left: 0; }
.nav-toggle__bars::after  { content: ""; position: absolute; top: 6px;  left: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after  { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }
  .lang-switcher { display: none; } /* déplacé dans le menu mobile */
  .primary-nav {
    display: flex !important;
    position: fixed;
    top: 72px; left: 0; right: 0; bottom: 0;
    width: 100%; height: calc(100vh - 72px);
    z-index: 48;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 0 0 80px; background-color: #0a0e1a; border-top: 1px solid rgba(255,255,255,.08);
    transform: translateY(-12px); opacity: 0; visibility: hidden; overflow-y: auto;
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
  }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .primary-nav__link { padding: 16px 24px; font-size: var(--fs-base); border-bottom: 1px solid var(--color-border); border-radius: 0; }
  .primary-nav__menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; border-bottom: 1px solid var(--color-border); padding: 6px 24px 16px; background: var(--color-bg-alt); display: none; }
  .primary-nav__item.is-open .primary-nav__menu { display: block; }
  .header-cta .btn { display: none; }
  /* Lang switcher dans le nav mobile */
  .primary-nav .lang-switcher-mobile { display: flex; gap: 8px; padding: 24px 24px 0; }
  .primary-nav .lang-switcher-mobile a { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--color-border); color: var(--color-text-muted); text-decoration: none; transition: all var(--dur-fast) var(--ease); }
  .primary-nav .lang-switcher-mobile a:hover { color: var(--color-text); border-color: rgba(255,255,255,.2); }
  .primary-nav .lang-switcher-mobile a.is-active { color: var(--color-bg); background: var(--color-cta); border-color: var(--color-cta); }
}

/* ---- HERO ---- */
.hero {
  position: relative; overflow: hidden;
  background: var(--color-bg);
  padding-block: clamp(48px,7vw,88px) clamp(48px,7vw,80px);
}

/* Grille de fond subtile */
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(126,181,245,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126,181,245,.022) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 80% at 30% 50%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 50%, #000 0%, transparent 75%);
}

/* Aurora animée */
.hero__aurora {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 65% 55% at 70% 38%, rgba(79,123,255,.06) 0%, transparent 60%),
    radial-gradient(ellipse 42% 46% at 85% 78%, rgba(0,201,167,.045) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 12% 12%,  rgba(200,241,53,.028) 0%, transparent 55%);
  animation: aurora 16s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { opacity: .75; transform: scale(1); }
  100% { opacity: 1;   transform: scale(1.06); }
}

.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--space-8); align-items: center; width: 100%;
}
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
}

/* Eyebrow + IBM badge côte à côte */
.hero__top-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.hero__top-row .hero__eyebrow { margin-bottom: 0; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px; border-radius: var(--radius-pill);
  background: rgba(126,181,245,.08);
  border: 1px solid rgba(126,181,245,.18);
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .10em; text-transform: uppercase;
  color: var(--color-link);
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-cta);
  box-shadow: 0 0 0 3px rgba(200,241,53,.2);
  animation: pulsedot 2s ease-in-out infinite;
}
@keyframes pulsedot {
  0%,100% { box-shadow: 0 0 0 3px rgba(200,241,53,.2); }
  50%      { box-shadow: 0 0 0 7px rgba(200,241,53,.06); }
}

.hero__content { max-width: 580px; }

.hero__title {
  font-size: clamp(38px, 5.5vw, 66px);
  line-height: 1.04; letter-spacing: -0.033em; font-weight: 800;
  color: var(--color-text); margin-bottom: var(--space-5);
}
.hero__title em { font-style: normal; color: var(--color-cta); }

.hero__subtitle {
  font-size: clamp(16px,1.5vw,18px);
  color: var(--color-text-muted); max-width: 52ch; line-height: 1.7;
  margin-bottom: var(--space-7);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: var(--space-6); }

.hero__meta {
  display: flex; flex-wrap: wrap; gap: 14px 24px;
  padding-top: var(--space-6); border-top: 1px solid var(--color-border);
  font-size: var(--fs-sm);
}
.hero__meta-item { display: inline-flex; align-items: center; gap: 8px; color: var(--color-text-muted); }
.hero__meta-item svg { color: var(--color-link); width: 15px; height: 15px; }

/* ---- HERO VISUAL — hexagones CSS flottants ---- */
.hero__visual {
  position: relative; height: 500px;
  display: flex; align-items: center; justify-content: center;
}
.hero__visual::before {
  content: ""; position: absolute;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,241,53,.045) 0%, transparent 70%);
  top: 0; left: 5%; pointer-events: none;
}
.hero__visual::after {
  content: ""; position: absolute;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(79,123,255,.07) 0%, transparent 70%);
  bottom: 6%; right: 6%; pointer-events: none;
}

.hex-grid { position: relative; width: 420px; height: 420px; flex-shrink: 0; }

.hex {
  position: absolute;
  clip-path: polygon(50% 0%,93% 25%,93% 75%,50% 100%,7% 75%,7% 25%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  cursor: default;
  transition: filter .3s var(--ease);
}
.hex:hover { filter: brightness(1.2) saturate(1.15); z-index: 5; }

/* Animation flottante via CSS translate (compose avec transform) */
@media (prefers-reduced-motion: no-preference) {
  .hex { animation: hexFloat 7s ease-in-out infinite; animation-delay: var(--hex-delay, 0s); }
}
@keyframes hexFloat {
  0%, 100% { translate: 0 0; }
  38%       { translate: 0 -14px; }
  68%       { translate: 0 6px; }
}

/* Centre — hexagone avec photo */
.hex--center {
  width: 200px; height: 222px;
  top: 50%; left: 50%; transform: translate(-50%,-56%);
  background: var(--color-bg-card);
  overflow: hidden;
  border: 1px solid rgba(126,181,245,.14);
  z-index: 3;
  animation: none !important; /* pas de float sur le centre */
}
.hex--center::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(150deg, rgba(10,14,26,.15) 0%, transparent 55%);
  z-index: 1; pointer-events: none;
}
.hex--center img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  display: block;
}
.hex-people {
  position: absolute; inset: 0;
  display: flex; align-items: flex-end; justify-content: center;
  padding-bottom: 24px; gap: 8px; z-index: 1;
}
.hex-person {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--color-bg-alt);
  border: 2px solid rgba(126,181,245,.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-faint);
}
.hex-person svg { width: 22px; height: 22px; }
.hex-center__label {
  position: absolute; bottom: 16px; left: 0; right: 0;
  text-align: center; font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--color-link); opacity: .7;
}

/* Hexagones colorés */
.hex--lime   { width: 118px; height: 131px; top: 3%;   left: 8%;   background: linear-gradient(135deg, #c8f135, #8ed600); opacity: .9; }
.hex--red    { width: 100px; height: 111px; top: 0%;   right: 8%;  background: linear-gradient(135deg, #f04444, #f97316); opacity: .85; }
.hex--blue   { width: 88px;  height: 98px;  top: 38%;  left: 1%;   background: linear-gradient(135deg, #4f7bff, #7c3aed); opacity: .8; }
.hex--teal   { width: 112px; height: 124px; top: 28%;  right: 3%;  background: linear-gradient(135deg, #00c9a7, #0ea5e9); opacity: .85; }
.hex--purple { width: 94px;  height: 104px; bottom: 12%; left: 10%; background: linear-gradient(135deg, #8b5cf6, #4f7bff); opacity: .8; }
.hex--orange { width: 80px;  height: 89px;  bottom: 8%;  right: 12%;background: linear-gradient(135deg, #f97316, #f04444); opacity: .8; }
.hex--small  { width: 66px;  height: 73px;  bottom: 0%;  left: 40%; background: linear-gradient(135deg, #00c9a7, #c8f135); opacity: .7; }

/* ---- SCROLL INDICATOR ---- */
.scroll-indicator {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--color-text-faint); text-decoration: none;
  animation: scrollBounce 2.4s ease-in-out infinite;
  z-index: 2;
}
.scroll-indicator:hover { color: var(--color-link); }
.scroll-indicator__bar {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--color-text-faint), transparent);
}
.scroll-indicator svg { opacity: .7; }
@keyframes scrollBounce {
  0%, 100% { opacity: .45; transform: translateX(-50%) translateY(0); }
  50%       { opacity: .8;  transform: translateX(-50%) translateY(7px); }
}
@media (max-width: 900px) { .scroll-indicator { display: none; } }

/* ---- IBM BADGE — logo IBM 8-barres (CSS background-clip:text) ---- */
.ibm-badge {
  display: inline-flex; align-items: center;
  padding: 8px 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  white-space: nowrap; cursor: default;
  text-decoration: none;
}
.ibm-badge__inner { display: flex; flex-direction: column; }

/* ---- STATS ---- */
.stats {
  display: grid; grid-template-columns: repeat(4,1fr);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  margin-top: var(--space-8); position: relative; z-index: 2;
}
@media (max-width: 800px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat { padding: var(--space-7) var(--space-5); border-right: 1px solid var(--color-border); }
.stat:last-child { border-right: 0; }
@media (max-width: 800px) {
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
}
.stat__num {
  font-family: var(--font-display); font-size: clamp(32px,4vw,46px);
  font-weight: 800; color: var(--color-cta); letter-spacing: -0.03em; line-height: 1;
}
.stat__num sup { font-size: .5em; vertical-align: super; margin-left: 2px; }
.stat__label { font-size: var(--fs-sm); color: var(--color-text-muted); margin-top: 8px; }

/* ---- LOGO MARQUEE ---- */
.logo-marquee-label {
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--color-text-faint); text-align: center; margin-bottom: var(--space-5);
}
.logo-marquee { position: relative; overflow: hidden; }
.logo-marquee::before,
.logo-marquee::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
}
.logo-marquee::before { left: 0;  background: linear-gradient(to right, var(--color-bg), transparent); }
.logo-marquee::after  { right: 0; background: linear-gradient(to left,  var(--color-bg), transparent); }
.logo-marquee__track {
  display: flex; align-items: center; gap: 72px;
  width: max-content; padding-block: var(--space-4);
  animation: marqueeScroll 32s linear infinite;
}
.logo-marquee:hover .logo-marquee__track { animation-play-state: paused; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.client-logo {
  height: 24px; display: inline-flex; align-items: center;
  color: var(--color-text-faint); opacity: .5;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
  cursor: default; flex-shrink: 0;
}
.client-logo:hover { opacity: .9; color: var(--color-text-muted); }
.client-logo svg { height: 100%; width: auto; }

/* ---- EXPERTISE CARDS — bordure top colorée au hover ---- */
.expertise-card {
  position: relative; overflow: hidden;
  border-top-width: 2px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease), border-top-color var(--dur) var(--ease);
}
.expertise-card__tag {
  display: inline-block; font-size: 10px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-link);
  background: rgba(126,181,245,.10);
  border: 1px solid rgba(126,181,245,.18);
  padding: 3px 10px; border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
}
/* Glows colorés par index */
.expertise-card:nth-child(1):hover { border-top-color: rgba(79,123,255,.55);  box-shadow: 0 0 32px rgba(79,123,255,.09),  var(--shadow-md); }
.expertise-card:nth-child(2):hover { border-top-color: rgba(200,241,53,.4);   box-shadow: 0 0 32px rgba(200,241,53,.07),  var(--shadow-md); }
.expertise-card:nth-child(3):hover { border-top-color: rgba(126,181,245,.5);  box-shadow: 0 0 32px rgba(126,181,245,.09), var(--shadow-md); }
.expertise-card:nth-child(4):hover { border-top-color: rgba(0,201,167,.45);   box-shadow: 0 0 32px rgba(0,201,167,.08),   var(--shadow-md); }
.expertise-card:nth-child(5):hover { border-top-color: rgba(139,92,246,.45);  box-shadow: 0 0 32px rgba(139,92,246,.08),  var(--shadow-md); }
.expertise-card:nth-child(6):hover { border-top-color: rgba(249,115,22,.38);  box-shadow: 0 0 32px rgba(249,115,22,.07),  var(--shadow-md); }

/* ---- SOLUTION CARDS ---- */
.solution-card {
  display: flex; flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6); height: 100%;
  transition: all var(--dur) var(--ease);
}
.solution-card:hover { border-color: rgba(126,181,245,.2); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.solution-card__code  { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--color-link); font-weight: 700; letter-spacing: .08em; margin-bottom: 6px; }
.solution-card__title { font-size: var(--fs-xl); color: var(--color-text); font-weight: 700; margin-bottom: var(--space-3); }
.solution-card__desc  { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.65; }
.solution-card__features { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--space-5); }
.solution-card__feature  { font-size: var(--fs-xs); background: rgba(255,255,255,.04); border: 1px solid var(--color-border); border-radius: var(--radius-pill); padding: 4px 10px; color: var(--color-text-faint); }
.solution-card__link     { margin-top: auto; padding-top: var(--space-5); font-weight: 700; font-size: var(--fs-sm); color: var(--color-link); display: inline-flex; align-items: center; gap: 6px; transition: gap var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease); }
.solution-card__link:hover { gap: 10px; color: var(--color-link-hover); }

/* ---- PROCESS STEPS ---- */
.process-steps {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: var(--space-6); position: relative;
  padding-top: var(--space-7);
}
/* Connecteur ligne entre étapes */
.process-steps::before {
  content: ""; position: absolute;
  top: calc(var(--space-7) + 27px); left: calc(12.5% + 12px); right: calc(12.5% + 12px);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border) 15%, var(--color-border) 85%, transparent);
  z-index: 0;
}
@media (max-width: 900px) { .process-steps { grid-template-columns: 1fr 1fr; } .process-steps::before { display: none; } }
@media (max-width: 540px) { .process-steps { grid-template-columns: 1fr; } }

.process-step {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  position: relative; z-index: 1;
}
.process-step__num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: var(--fs-sm); font-weight: 700; color: var(--color-link);
  margin-bottom: var(--space-4);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.process-step__icon {
  display: none; /* affiché via num uniquement */
}
.process-step:hover .process-step__num {
  background: rgba(126,181,245,.12); border-color: rgba(126,181,245,.4); color: var(--color-link-hover);
}
.process-step__title { font-size: var(--fs-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-3); }
.process-step__desc  { color: var(--color-text-muted); font-size: var(--fs-sm); line-height: 1.65; max-width: 26ch; }

/* ---- POST CARDS ---- */
.post-card { display: flex; flex-direction: column; background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: all var(--dur) var(--ease); }
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(126,181,245,.18); }
.post-card__media { aspect-ratio: 16/10; background: repeating-linear-gradient(135deg, #192034 0 12px, #121b2e 12px 24px); position: relative; overflow: hidden; }
.post-card__media::after { content: "BLOG"; position: absolute; bottom: 10px; right: 12px; font-family: var(--font-mono); font-size: 10px; color: var(--color-text-faint); letter-spacing: .1em; }
.post-card__body { padding: var(--space-5) var(--space-6) var(--space-6); }
.post-card__meta { display: flex; gap: 12px; align-items: center; font-size: var(--fs-xs); color: var(--color-text-faint); text-transform: uppercase; letter-spacing: .1em; font-weight: 700; margin-bottom: var(--space-3); }
.post-card__cat  { color: var(--color-link); }
.post-card__title { font-size: var(--fs-lg); line-height: 1.3; color: var(--color-text); }
.post-card__title a { color: var(--color-text); }
.post-card__title a:hover { color: var(--color-link-hover); }
.post-card__excerpt { color: var(--color-text-muted); font-size: var(--fs-sm); margin-top: 10px; line-height: 1.6; }

/* ---- FAQ ---- */
.faq { display: flex; flex-direction: column; gap: 8px; }
.faq__item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-card); overflow: hidden; transition: border-color var(--dur) var(--ease); }
.faq__item.is-open { border-color: rgba(126,181,245,.25); }
.faq__btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; text-align: left; font-family: var(--font-display); font-size: var(--fs-md); font-weight: 700; color: var(--color-text); cursor: pointer; }
.faq__icon { width: 24px; height: 24px; flex-shrink: 0; border-radius: 50%; background: rgba(255,255,255,.05); display: grid; place-items: center; color: var(--color-text-muted); transition: transform var(--dur) var(--ease), background var(--dur) var(--ease); }
.faq__item.is-open .faq__icon { background: var(--color-link); color: #fff; transform: rotate(45deg); }
.faq__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur) var(--ease); }
.faq__item.is-open .faq__panel { grid-template-rows: 1fr; }
.faq__panel-inner { overflow: hidden; }
.faq__panel-inner p { padding: 0 24px 24px; color: var(--color-text-muted); line-height: 1.7; }

/* ---- CTA FINAL SECTION ---- */
.cta-final-section {
  position: relative;
  background: var(--color-bg) !important;
  padding-block: clamp(48px, 6vw, 80px) !important;
}
.cta-final-section__glow {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 60%, rgba(200,241,53,.03) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 10% 40%, rgba(79,123,255,.04) 0%, transparent 60%);
}
.cta-final-section__inner {
  position: relative; z-index: 1;
  background: linear-gradient(135deg, #0f1729 0%, #0c1220 60%, #101c30 100%);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: clamp(48px, 6vw, 80px) clamp(24px, 5vw, 72px);
  overflow: hidden;
}
.cta-final-section__inner::before {
  content: '';
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 55% 70% at 85% 50%, rgba(200,241,53,.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 55%, rgba(79,123,255,.07) 0%, transparent 60%);
  animation: ctaGlow 10s ease-in-out infinite alternate;
}
@keyframes ctaGlow {
  0%   { opacity: .7; }
  100% { opacity: 1; }
}
.cta-final-section__title {
  font-size: clamp(26px,3.8vw,46px); font-weight: 800;
  color: var(--color-text); line-height: 1.1;
  max-width: 18ch; margin-inline: auto;
  margin-block: var(--space-5) var(--space-4);
}
.cta-final-section__sub {
  color: var(--color-text-muted); max-width: 50ch;
  margin-inline: auto; margin-bottom: var(--space-7);
  font-size: var(--fs-md); line-height: 1.65;
}
.cta-final-section__actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: var(--space-7); }
.cta-final-section__proof {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 20px;
  font-size: var(--fs-sm); color: var(--color-text-faint);
}
.cta-final-section__dot {
  width: 4px; height: 4px; border-radius: 50%; background: var(--color-text-faint); opacity: .5;
}

/* ---- BACK TO TOP ---- */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 100;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  display: grid; place-items: center;
  color: var(--color-text-muted);
  opacity: 0; visibility: hidden; translate: 0 10px;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease), translate var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  cursor: pointer;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; translate: 0 0; }
.back-to-top:hover { background: rgba(126,181,245,.1); border-color: rgba(126,181,245,.3); color: var(--color-link-hover); }
.back-to-top svg { transform: rotate(-90deg); width: 18px; height: 18px; }

/* ---- AUTRES PAGES (expertise, contact, etc.) ---- */
.expertise-hero { background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%); padding-block: clamp(48px,7vw,96px) var(--space-7); border-bottom: 1px solid var(--color-border); }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--color-text-faint); margin-bottom: var(--space-5); }
.breadcrumb a { color: var(--color-text-muted); } .breadcrumb a:hover { color: var(--color-link); }
.breadcrumb__sep { color: var(--color-text-faint); }
.breadcrumb__current { color: var(--color-text); font-weight: 600; }
.expertise-intro { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-8); align-items: start; }
@media (max-width: 900px) { .expertise-intro { grid-template-columns: 1fr; } }
.expertise-intro__icon { width: 100%; aspect-ratio: 1; max-width: 320px; border-radius: var(--radius-xl); background: linear-gradient(135deg, var(--color-bg-elevated), var(--color-bg-card)); border: 1px solid var(--color-border); display: grid; place-items: center; color: var(--color-icon); }
.feature-list { display: grid; gap: var(--space-3); }
.feature-list__item { display: flex; gap: 14px; padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-bg-card); transition: border-color var(--dur-fast) var(--ease); }
.feature-list__item:hover { border-color: rgba(126,181,245,.2); }
.feature-list__check { width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0; background: rgba(126,181,245,.15); color: var(--color-link); display: grid; place-items: center; }
.feature-list__title { font-weight: 700; color: var(--color-text); }
.feature-list__desc { color: var(--color-text-muted); font-size: var(--fs-sm); margin-top: 2px; }

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-8); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-7); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }
.form__field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form__label { font-size: var(--fs-sm); font-weight: 600; color: var(--color-text); }
.form__label .req { color: var(--color-cta); }
.form__input,.form__select,.form__textarea { font: inherit; color: var(--color-text); padding: 12px 14px; background: var(--color-bg-elevated); border: 1px solid var(--color-border); border-radius: var(--radius-md); transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease); }
.form__input:focus,.form__select:focus,.form__textarea:focus { outline: 0; border-color: var(--color-link); box-shadow: 0 0 0 3px rgba(126,181,245,.12); }
.form__textarea { min-height: 130px; resize: vertical; }
.form__consent { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-sm); color: var(--color-text-muted); margin: 8px 0 20px; }
option { background: var(--color-bg-elevated); color: var(--color-text); }
.office-card { display: flex; gap: 16px; align-items: flex-start; padding: var(--space-5); border-radius: var(--radius-md); background: var(--color-bg-card); border: 1px solid var(--color-border); margin-bottom: 12px; transition: border-color var(--dur-fast) var(--ease); }
.office-card:hover { border-color: rgba(126,181,245,.2); }
.office-card__flag { width: 44px; height: 44px; border-radius: 8px; flex-shrink: 0; background: var(--color-bg-elevated); display: grid; place-items: center; font-size: 22px; }
.office-card__city { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-md); color: var(--color-text); }
.office-card__addr { color: var(--color-text-muted); font-size: var(--fs-sm); margin-top: 4px; line-height: 1.5; }
.office-card__phone { display: inline-block; margin-top: 8px; font-size: var(--fs-sm); font-weight: 600; color: var(--color-link); }

/* ---- CTA BAND (pages intérieures) ---- */
.site-footer__cta { margin-bottom: var(--space-10); }
.cta-band { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); display: grid; grid-template-columns: 1.4fr auto; align-items: center; gap: var(--space-6); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(126,181,245,.05) 0%, transparent 70%); top: -40%; right: 0; pointer-events: none; }
@media (max-width: 800px) { .cta-band { grid-template-columns: 1fr; } }
.cta-band__title { font-size: clamp(22px,2.8vw,34px); color: var(--color-text); line-height: 1.2; }
.cta-band__sub { color: var(--color-text-muted); margin-top: var(--space-3); max-width: 50ch; }

/* ---- FOOTER ---- */
.site-footer { background: var(--color-footer); color: var(--color-text-muted); padding-top: var(--space-8); border-top: 1px solid var(--color-border); }
.site-footer__cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-7); padding-bottom: var(--space-7); border-bottom: 1px solid var(--color-border); }
@media (max-width: 900px) { .site-footer__cols { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .site-footer__cols { grid-template-columns: 1fr; } }
.site-footer .site-logo__text { color: var(--color-text); }
.site-footer__brand-text { color: var(--color-text-faint); font-size: var(--fs-sm); line-height: 1.6; margin-top: var(--space-4); max-width: 36ch; }
.site-footer__col-title { font-family: var(--font-display); font-size: var(--fs-xs); font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--color-text); margin-bottom: var(--space-4); }
.site-footer__list { display: flex; flex-direction: column; gap: 10px; }
.site-footer__list a { color: var(--color-text-faint); font-size: var(--fs-sm); transition: color var(--dur-fast) var(--ease); }
.site-footer__list a:hover { color: var(--color-link-hover); }
.site-footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-block: var(--space-5); color: var(--color-text-faint); font-size: var(--fs-xs); }
.site-footer__legal { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer__legal a { color: var(--color-text-faint); } .site-footer__legal a:hover { color: var(--color-link-hover); }
.site-footer__social { display: flex; gap: 8px; }
.site-footer__social a { width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center; background: rgba(255,255,255,.04); color: var(--color-text-muted); border: 1px solid var(--color-border); transition: all var(--dur-fast) var(--ease); }
.site-footer__social a:hover { background: rgba(126,181,245,.08); border-color: rgba(126,181,245,.25); color: var(--color-link-hover); }