/* ============================================================
   CODEXWEBA — style.css
   Thème : Blanc/ardoise + accent indigo profond
   Cible : TPE/PME — confiance, clarté, conversion
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;0,9..144,700;1,9..144,300&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --indigo:     #2D3BE0;
  --indigo-dk:  #1E2BB0;
  --indigo-lt:  #EEF0FD;
  --slate:      #1A1D2E;
  --slate-mid:  #4A4E6A;
  --slate-lt:   #8B90AD;
  --cream:      #FAFAF8;
  --white:      #FFFFFF;
  --border:     #E4E6F0;
  --success:    #22C55E;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 1px 4px rgba(45,59,224,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 24px rgba(45,59,224,.10), 0 1px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 12px 48px rgba(45,59,224,.14), 0 4px 12px rgba(0,0,0,.06);

  --max-w: 1140px;
  --section-py: 100px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--slate);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Layout helpers ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}
.section { padding: var(--section-py) 0; }
.section--alt { background: var(--white); }
.section--indigo { background: var(--indigo); }

/* ── Typography ─────────────────────────────────────────────── */
.label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 16px;
}
.label--light { color: rgba(255,255,255,.7); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.18; }
h1 { font-size: clamp(2.6rem, 5.5vw, 4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); letter-spacing: -.015em; }
h3 { font-size: 1.25rem; font-weight: 600; font-family: var(--font-body); }

.lead {
  font-size: 1.15rem;
  color: var(--slate-mid);
  line-height: 1.75;
  max-width: 580px;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--indigo);
  color: #fff;
  box-shadow: 0 4px 20px rgba(45,59,224,.35);
}
.btn-primary:hover { background: var(--indigo-dk); box-shadow: 0 8px 32px rgba(45,59,224,.45); }

.btn-outline {
  background: transparent;
  color: var(--slate);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--indigo); color: var(--indigo); }

.btn-white {
  background: #fff;
  color: var(--indigo);
  box-shadow: 0 4px 20px rgba(0,0,0,.1);
}
.btn-white:hover { box-shadow: 0 8px 32px rgba(0,0,0,.15); }

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250,250,248,.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--slate);
  letter-spacing: -.02em;
}
.nav__logo span { color: var(--indigo); }
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: .9rem;
  color: var(--slate-mid);
  font-weight: 500;
  transition: color .2s;
}
.nav__links a:hover { color: var(--slate); }
.nav__cta { margin-left: 16px; padding: 10px 22px; font-size: .88rem; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  padding: 170px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(45,59,224,.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(45,59,224,.05) 0%, transparent 70%);
  pointer-events: none;
}
/* Subtle grid lines */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,59,224,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,59,224,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__content { position: relative; z-index: 1; }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--indigo-lt);
  color: var(--indigo);
  font-size: .82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: .04em;
}
.hero__eyebrow::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--indigo);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}
.hero h1 { margin-bottom: 24px; }
.hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--indigo);
}
.hero__lead { margin-bottom: 40px; }
.hero__actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.hero__trust {
  margin-top: 60px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero__trust-text { font-size: .82rem; color: var(--slate-lt); font-weight: 500; }
.hero__stars { color: #FBBF24; font-size: .9rem; }

/* Hero visual */
.hero__visual { position: relative; }
.hero__card-stack { position: relative; height: 440px; }
.hero__card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  border: 1px solid var(--border);
}
.card-main {
  width: 340px;
  top: 20px; right: 0;
  z-index: 3;
}
.card-stat {
  width: 200px;
  bottom: 60px; left: 0;
  z-index: 4;
  padding: 20px;
}
.card-tag {
  width: 180px;
  top: 0; left: 30px;
  z-index: 2;
  padding: 14px 18px;
}
.card__browser-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}
.card__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.card__mock-img {
  height: 120px;
  background: linear-gradient(135deg, var(--indigo-lt) 0%, #E8EAFD 100%);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}
.card__mock-line {
  height: 10px;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 8px;
}
.card__mock-line--short { width: 60%; }

.stat__number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--indigo);
  line-height: 1;
}
.stat__label { font-size: .8rem; color: var(--slate-lt); margin-top: 4px; }
.stat__icon { font-size: 1.4rem; margin-bottom: 8px; }

.tag__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--indigo-lt);
  color: var(--indigo);
  font-size: .8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 50px;
}

/* ── Section header ─────────────────────────────────────────── */
.section__header { max-width: 640px; margin: 0 auto 64px; text-align: center; }
.section__header .lead { margin: 0 auto; }

/* ── IA Method ───────────────────────────────────────────────── */
.method__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.method__steps { display: flex; flex-direction: column; gap: 0; }
.method__step {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  transition: padding-left .25s;
}
.method__step:last-child { border-bottom: none; }
.method__step:hover { padding-left: 8px; }
.step__num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--indigo-lt);
  color: var(--indigo);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  margin-top: 2px;
}
.step__body h3 { margin-bottom: 6px; }
.step__body p { font-size: .92rem; color: var(--slate-mid); }

.method__callout {
  background: var(--slate);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.method__callout::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(45,59,224,.4) 0%, transparent 70%);
  pointer-events: none;
}
.callout__quote {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 24px;
  color: rgba(255,255,255,.92);
}
.callout__stat {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.callout__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
}
.callout__desc { font-size: .8rem; color: rgba(255,255,255,.55); margin-top: 2px; }

/* ── Services ────────────────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(45,59,224,.2);
}
.service-card--featured {
  background: var(--indigo);
  border-color: var(--indigo);
  color: #fff;
}
.service-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  background: rgba(255,255,255,.2);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 4px 12px;
  border-radius: 50px;
}
.service-card__icon {
  width: 52px; height: 52px;
  background: var(--indigo-lt);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
}
.service-card--featured .service-card__icon {
  background: rgba(255,255,255,.15);
}
.service-card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.service-card p { font-size: .9rem; color: var(--slate-mid); margin-bottom: 24px; line-height: 1.6; }
.service-card--featured p { color: rgba(255,255,255,.75); }
.service-card__price {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--indigo);
  margin-bottom: 20px;
}
.service-card--featured .service-card__price { color: #fff; }
.service-card__features { display: flex; flex-direction: column; gap: 10px; }
.service-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: var(--slate-mid);
}
.service-card--featured .service-card__feature { color: rgba(255,255,255,.8); }
.feature-check {
  width: 20px; height: 20px;
  flex-shrink: 0;
  background: var(--indigo-lt);
  color: var(--indigo);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem;
}
.service-card--featured .feature-check {
  background: rgba(255,255,255,.2);
  color: #fff;
}

/* ── Why IA ──────────────────────────────────────────────────── */
.ia-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ia-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: box-shadow .2s, transform .2s;
}
.ia-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.ia-card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.ia-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.ia-card p { font-size: .88rem; color: var(--slate-mid); line-height: 1.65; }

/* ── Process ─────────────────────────────────────────────────── */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--indigo) 0%, rgba(45,59,224,.2) 100%);
}
.process-step { text-align: center; padding: 0 20px; }
.process-step__num {
  width: 72px; height: 72px;
  background: var(--indigo);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(45,59,224,.4);
}
.process-step h3 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { font-size: .85rem; color: var(--slate-mid); }

/* ── Testimonials ─────────────────────────────────────────────── */
.testi__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
}
.testi-card__stars { color: #FBBF24; font-size: .9rem; margin-bottom: 16px; }
.testi-card__text {
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  margin-bottom: 24px;
  font-style: italic;
  flex: 1;
}
.testi-card__author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.testi-card__avatar {
  width: 40px; height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .8rem;
  color: #fff;
  line-height: 1;
}
.testi-card__info { display: flex; flex-direction: column; gap: 3px; justify-content: center; }
.testi-card__name { font-weight: 600; font-size: .88rem; color: #fff; line-height: 1.2; }
.testi-card__role { font-size: .78rem; color: rgba(255,255,255,.5); line-height: 1.2; }

/* ── Contact ─────────────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact__info { display: flex; flex-direction: column; gap: 24px; }
.contact__item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .95rem;
  color: var(--slate-mid);
}
.contact__item-icon {
  width: 44px; height: 44px;
  background: var(--indigo-lt);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact__form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: .82rem; font-weight: 600; color: var(--slate); letter-spacing: .02em; }
.form-input, .form-select, .form-textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--slate);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(45,59,224,.1);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.rgpd {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .8rem;
  color: var(--slate-lt);
  line-height: 1.5;
}
.rgpd input { margin-top: 2px; accent-color: var(--indigo); }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--slate);
  color: rgba(255,255,255,.5);
  padding: 56px 0 32px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.footer__logo span { color: var(--indigo); }
.footer__desc { font-size: .85rem; line-height: 1.7; max-width: 280px; }
.footer__col-title {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 16px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: .88rem; transition: color .2s; }
.footer__links a:hover { color: #fff; }
.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
}
.footer__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.06);
  padding: 5px 12px;
  border-radius: 50px;
  font-size: .75rem;
}

/* ── Reveal animation ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__grid, .method__grid, .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { display: none; }
  .ia-grid { grid-template-columns: 1fr 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process__steps::before { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --section-py: 64px; }
  .container { padding: 0 20px; }
  .nav__links { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .ia-grid { grid-template-columns: 1fr; }
  .testi__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}

/* ── Language switcher ───────────────────────────────────── */
.lang-switcher {
  display: flex;
  gap: 2px;
  background: var(--border);
  border-radius: 50px;
  padding: 3px;
  margin-right: 8px;
}
.lang-btn {
  background: transparent;
  border: none;
  padding: 4px 10px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  color: var(--slate-lt);
  cursor: pointer;
  transition: background .18s, color .18s;
  letter-spacing: .04em;
}
.lang-btn.active {
  background: var(--white);
  color: var(--indigo);
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.lang-btn:hover:not(.active) { color: var(--slate); }
@media (max-width: 768px) {
  .lang-switcher { margin-right: 0; }
}