/* ============================================================
   outils-tpe.fr — v3
   ============================================================ */

/* --- Tokens --- */
:root {
  --navy:        #1e3a5f;
  --navy-deep:   #0c1f35;
  --navy-mid:    #2a4f7c;
  --green:       #22c55e;
  --green-dark:  #16a34a;
  --white:       #ffffff;
  --gray-50:     #f8fafc;
  --gray-100:    #f1f5f9;
  --gray-200:    #e2e8f0;
  --gray-400:    #94a3b8;
  --gray-600:    #475569;
  --gray-900:    #0f172a;

  --font:        'Inter', system-ui, -apple-system, sans-serif;
  --radius:      8px;
  --radius-lg:   14px;
  --max-w:       1100px;
  --header-h:    64px;
  --ease:        200ms ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- Utilitaires --- */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* --- Boutons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font);
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1;
  padding: .75rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--ease), color var(--ease),
              border-color var(--ease), transform var(--ease),
              box-shadow var(--ease);
  text-decoration: none;
  white-space: nowrap;
}
.btn-lg { padding: .9375rem 2rem; font-size: 1rem; }

.btn-green {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(34,197,94,.35);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-white:hover {
  background: #f0fdf4;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: rgba(255,255,255,.8);
  border-color: rgba(255,255,255,.25);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.5);
  color: var(--white);
  transform: translateY(-1px);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.03em;
}
.logo__tld { color: var(--green); }
.logo--light { color: var(--white); }
.logo--light .logo__tld { color: #4ade80; }

/* Nav desktop */
.nav { display: none; }

.nav__list {
  display: flex;
  align-items: center;
  gap: .125rem;
}

.nav__link {
  display: block;
  padding: .4rem .8rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius);
  transition: background var(--ease), color var(--ease);
  cursor: pointer;
}
.nav__link:hover { background: var(--gray-100); color: var(--navy); }

.nav__link--cta {
  background: var(--navy);
  color: var(--white) !important;
  margin-left: .375rem;
  border-radius: var(--radius);
}
.nav__link--cta:hover {
  background: var(--navy-mid) !important;
  color: var(--white) !important;
}

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
}
.nav-toggle span {
  display: block;
  width: 100%; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile ouvert */
.nav--open {
  display: flex;
  position: absolute;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  padding: 1rem 1.5rem 1.5rem;
}
.nav--open .nav__list {
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  gap: .25rem;
}
.nav--open .nav__link--cta {
  margin-left: 0;
  margin-top: .5rem;
  text-align: center;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background-color: var(--navy-deep);
  /* Grille de points subtile */
  background-image: radial-gradient(rgba(255,255,255,.055) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  overflow: hidden;
  padding-block: 5.5rem 6.5rem;
  color: var(--white);
}

/* Halo vert au centre */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 55% at 50% 0%, rgba(34,197,94,.1) 0%, transparent 65%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.hero__badge {
  display: inline-block;
  padding: .3rem 1rem;
  background: rgba(34,197,94,.15);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: 9999px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #86efac;
}

.hero__title {
  font-size: clamp(2.1rem, 6vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--white);
  max-width: 820px;
}
.hero__accent { color: #4ade80; }

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255,255,255,.68);
  max-width: 540px;
  line-height: 1.75;
  margin-top: -.5rem;
}

.hero__actions {
  display: flex;
  gap: .875rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* Petits éléments de confiance */
.hero__trust {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  align-items: center;
  margin-top: -.5rem;
}
.hero__trust li {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .8125rem;
  color: rgba(255,255,255,.45);
}
.hero__trust svg { color: #4ade80; flex-shrink: 0; }

/* ============================================================
   OUTILS
   ============================================================ */
.outils {
  background: var(--gray-50);
  padding-block: 5rem;
}

/* En-tête de section générique */
.sec-head {
  text-align: center;
  margin-bottom: 3rem;
}
.sec-head h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -.03em;
}
.sec-head p {
  margin-top: .625rem;
  font-size: 1.0625rem;
  color: var(--gray-400);
  max-width: 480px;
  margin-inline: auto;
}

/* Grille de cartes */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid transparent;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  box-shadow: 0 1px 4px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.03);
  transition: transform var(--ease), box-shadow var(--ease), border-top-color var(--ease);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,.06), 0 24px 48px rgba(0,0,0,.08);
  border-top-color: var(--green);
}
.card:hover .card__icon {
  background: rgba(34,197,94,.12);
  color: var(--green-dark);
}

.card__icon {
  width: 52px; height: 52px;
  background: rgba(30,58,95,.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
  transition: background var(--ease), color var(--ease);
}
.card__icon svg { width: 22px; height: 22px; }

.card__badge {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: var(--green);
  color: var(--white);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .25rem .6rem;
  border-radius: 9999px;
}

.card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -.015em;
}

.card__desc {
  font-size: .9375rem;
  color: var(--gray-600);
  line-height: 1.65;
  flex: 1;
}

.card__link {
  font-size: .875rem;
  font-weight: 600;
  color: var(--green-dark);
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  transition: gap var(--ease);
}
.card:hover .card__link { gap: .625rem; }

/* Carte mise en avant : juste un badge vert, fond blanc comme les autres */
.card--highlight { border-color: rgba(34,197,94,.25); }
.card--highlight:hover { border-top-color: var(--green); }

/* ============================================================
   MÉTIERS
   ============================================================ */
.metiers {
  background: var(--white);
  padding-block: 5rem;
}

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .625rem 1.25rem;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: 9999px;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--navy);
  cursor: pointer;
  transition: background var(--ease), border-color var(--ease),
              color var(--ease), transform var(--ease);
  text-decoration: none;
}
.pill svg { width: 18px; height: 18px; flex-shrink: 0; }
.pill:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.pill--cta {
  background: rgba(34,197,94,.07);
  border-color: rgba(34,197,94,.4);
  color: var(--green-dark);
  font-weight: 600;
}
.pill--cta:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 100%);
  padding-block: 5.5rem;
  color: var(--white);
}

.cta-section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  max-width: 600px;
}

.cta-section__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(34,197,94,.85);
}

.cta-section__title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -.03em;
}

.cta-section__sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  max-width: 500px;
  margin-top: -.25rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,.65);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-block: 3.5rem;
}

.footer__tagline {
  margin-top: .625rem;
  font-size: .875rem;
  color: rgba(255,255,255,.4);
  line-height: 1.65;
}

.footer__nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.footer__heading {
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: .875rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.footer__links a {
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  transition: color var(--ease);
}
.footer__links a:hover { color: var(--white); }

.footer__newsletter p {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

.newsletter-form__input {
  flex: 1;
  min-width: 190px;
  font-family: var(--font);
  font-size: .9rem;
  padding: .75rem 1rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  color: var(--white);
  outline: none;
  transition: border-color var(--ease), background var(--ease);
}
.newsletter-form__input::placeholder { color: rgba(255,255,255,.3); }
.newsletter-form__input:focus {
  border-color: var(--green);
  background: rgba(255,255,255,.1);
}
.newsletter-form__btn { flex-shrink: 0; }

.newsletter-form__notice {
  margin-top: .5rem;
  font-size: .75rem;
  color: rgba(255,255,255,.28);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-block: 1.25rem;
  font-size: .8125rem;
  color: rgba(255,255,255,.28);
  text-align: center;
}

/* ============================================================
   RESPONSIVE — 640px+
   ============================================================ */
@media (min-width: 640px) {
  .hero__trust {
    flex-direction: row;
    gap: 2rem;
  }
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer__newsletter {
    grid-column: 1 / -1;
  }
}

/* ============================================================
   RESPONSIVE — 900px+
   ============================================================ */
@media (min-width: 900px) {
  /* Header */
  .nav-toggle { display: none; }
  .nav { display: flex; }

  /* Hero plus généreux */
  .hero { padding-block: 7rem 8rem; }

  /* 4 cartes sur une ligne */
  .cards { grid-template-columns: repeat(4, 1fr); }

  /* CTA bande */
  .cta-section__inner { max-width: 640px; }

  /* Footer 3 colonnes */
  .footer__inner {
    grid-template-columns: 200px 1fr auto;
    align-items: start;
    gap: 3rem;
  }
  .footer__newsletter {
    grid-column: auto;
    max-width: 300px;
  }
}

/* ============================================================
   ACCESSIBILITÉ
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}