/* ============================================================
   HB Intérim – Corporate Sky Blue Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --primary:       #0D2B4E;   /* bleu marine plaquette */
  --primary-mid:   #2B7EC1;   /* bleu moyen plaquette */
  --primary-light: #3B9CD9;   /* bleu ciel plaquette */
  --accent:        #2B7EC1;
  --grey-dark:     #1A1A1A;
  --grey-mid:      #5A6A7A;
  --grey-light:    #EDF6FC;
  --grey-border:   #B8D9EE;
  --white:         #FFFFFF;
  --bg:            #F4FAFD;
  --text:          #1A1A1A;
  --text-muted:    #4A6070;
  --shadow-sm:     0 1px 4px rgba(13,43,78,.10);
  --shadow-md:     0 4px 20px rgba(13,43,78,.15);
  --shadow-lg:     0 12px 48px rgba(13,43,78,.20);
  --radius:        8px;
  --radius-lg:     16px;
  --transition:    all .25s cubic-bezier(.4,0,.2,1);
  --font-main:     'Manrope', sans-serif;
  --font-display:  'Playfair Display', serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1,h2,h3,h4,h5 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }
p  { color: var(--text-muted); }
a  { color: var(--primary-light); text-decoration: none; }
a:hover { text-decoration: underline; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

.section-title {
  font-family: var(--font-display);
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
}

/* ── Layout ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  text-decoration: none !important;
}
.btn-primary {
  background: var(--primary-light);
  color: var(--white);
  border-color: var(--primary-light);
}
.btn-primary:hover { background: var(--primary); border-color: var(--primary); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }
.btn-gold {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-gold:hover { background: var(--grey-light); border-color: var(--grey-light); }
.btn-sm { padding: .5rem 1.2rem; font-size: .82rem; }

/* ── NAVBAR ── */
#navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border-bottom: 2px solid var(--grey-border);
}
#navbar .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none !important;
}
.nav-logo .logo-mark {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}
.nav-logo .logo-text { color: var(--primary); }
.nav-logo .logo-text strong { font-size: 1.1rem; display: block; }
.nav-logo .logo-text span { font-size: .7rem; opacity: .7; letter-spacing: .06em; text-transform: uppercase; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none !important;
  transition: var(--transition);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta { margin-left: 1rem; }

/* ── Menu déroulant ── */
.nav-dropdown { position: relative; }
.nav-dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  z-index: 100;
  padding: .5rem 0;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu li { list-style: none; }
.dropdown-menu li a {
  display: block;
  padding: .6rem 1.25rem;
  color: var(--text-muted) !important;
  font-size: .88rem;
  font-weight: 500;
  text-decoration: none !important;
  transition: var(--transition);
}
.dropdown-menu li a:hover {
  background: var(--grey-light);
  color: var(--primary) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 60%, var(--primary-light) 100%);
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 0 4rem;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px;
  padding: .4rem 1rem;
  font-size: .78rem;
  color: rgba(255,255,255,.9);
  letter-spacing: .06em;
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.4); opacity: .6; }
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 2rem; max-width: 480px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,.12);
}
.stat-item .stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-item .stat-num span { color: var(--accent); }
.stat-item p { font-size: .8rem; color: rgba(255,255,255,.6); margin-top: .25rem; }

/* Hero illustration */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card-stack {
  position: relative;
  width: 340px;
  height: 380px;
}
.h-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}
.h-card-main {
  width: 300px;
  top: 40px;
  left: 20px;
  z-index: 3;
}
.h-card-back {
  width: 280px;
  top: 15px;
  left: 40px;
  z-index: 2;
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(4px);
}
.h-card-accent {
  width: 200px;
  bottom: 20px;
  right: 0;
  z-index: 4;
  background: var(--white);
  color: var(--primary);
  padding: 1rem;
  border-radius: var(--radius);
}
.h-card-icon {
  width: 44px; height: 44px;
  background: var(--grey-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}
.h-card-main h4 { font-size: .9rem; color: var(--primary); margin-bottom: .3rem; }
.h-card-main p  { font-size: .75rem; color: var(--text-muted); }
.h-card-bar { height: 6px; background: var(--grey-light); border-radius: 3px; margin: .8rem 0 .3rem; }
.h-card-bar span { display: block; height: 100%; background: var(--primary-light); border-radius: 3px; }
.h-card-accent .acc-num { font-size: 1.6rem; font-weight: 800; }
.h-card-accent .acc-label { font-size: .72rem; font-weight: 600; opacity: .8; }

/* ── SECTION: SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px;
  background: var(--grey-light);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--primary); }
.service-card:hover .service-icon svg { color: var(--white); }
.service-card h3 { color: var(--primary); margin-bottom: .6rem; font-size: 1.1rem; }
.service-card p  { font-size: .9rem; }
.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  margin-top: 1rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--primary-light);
}

/* ── WHY US ── */
.why-section { background: var(--primary); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.why-content .section-title { color: var(--white); }
.why-content p { color: rgba(255,255,255,.7); }
.why-features { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.why-feat {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.why-feat-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.why-feat h4 { color: var(--white); font-size: .95rem; margin-bottom: .2rem; }
.why-feat p  { font-size: .85rem; color: rgba(255,255,255,.6); }

/* why-feat sur fond blanc (page services) */
.why-grid:not(.why-section .why-grid) .why-feat h4 { color: var(--primary); }
.why-grid:not(.why-section .why-grid) .why-feat p  { color: var(--text-muted); }
.why-numbers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.why-num-card {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
}
.why-num-card .big { font-size: 2.5rem; font-weight: 800; color: var(--white); line-height: 1; }
.why-num-card p    { font-size: .82rem; color: var(--white); margin-top: .35rem; opacity: .85; }

/* ── OFFRES ── */
.offres-section { background: var(--bg); }
.filters {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  margin: 2.5rem 0 2rem;
}
.filter-btn {
  padding: .45rem 1.1rem;
  border-radius: 50px;
  border: 1px solid var(--grey-border);
  background: var(--white);
  font-family: var(--font-main);
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}
.offres-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.offre-card {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.offre-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.offre-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1rem; }
.offre-badge {
  padding: .3rem .75rem;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-interim  { background: #EBF8FF; color: #2B6CB0; }
.badge-cdi      { background: #F0FFF4; color: #276749; }
.badge-cdd      { background: #FFFBEB; color: #975A16; }
.badge-stage    { background: #FAF5FF; color: #6B46C1; }
.offre-date { font-size: .75rem; color: var(--grey-mid); }
.offre-card h3  { font-size: 1rem; color: var(--primary); margin-bottom: .4rem; }
.offre-meta { display: flex; flex-wrap: wrap; gap: .5rem; margin: .75rem 0 1rem; }
.offre-tag {
  display: inline-flex; align-items: center; gap: .3rem;
  font-size: .78rem; color: var(--text-muted);
  background: var(--grey-light); border-radius: 4px; padding: .2rem .6rem;
}
.offre-desc { font-size: .85rem; flex: 1; margin-bottom: 1rem; }
.offre-footer { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--grey-border); }

/* ── CANDIDATURE CTA ── */
.cta-section {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  text-align: center;
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p  { color: rgba(255,255,255,.75); margin-bottom: 2rem; }

/* ── FORMS ── */
.form-wrapper {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--grey-dark);
  margin-bottom: .4rem;
}
input, select, textarea {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--grey-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37,99,176,.1);
}
textarea { resize: vertical; min-height: 130px; }
input[type="file"] {
  padding: .6rem;
  background: var(--grey-light);
  cursor: pointer;
}
.form-hint { font-size: .75rem; color: var(--grey-mid); margin-top: .3rem; }

/* Flash messages */
.flash {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  font-size: .9rem;
  font-weight: 500;
}
.flash-success { background: #F0FFF4; border: 1px solid #9AE6B4; color: #276749; }
.flash-error   { background: #FFF5F5; border: 1px solid #FEB2B2; color: #9B2335; }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-card {
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: var(--white);
}
.contact-info-card h3 { color: var(--white); margin-bottom: .5rem; }
.contact-info-card > p { color: rgba(255,255,255,.7); margin-bottom: 2rem; font-size: .9rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.contact-item-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.contact-item h4 { font-size: .82rem; color: rgba(255,255,255,.6); margin-bottom: .15rem; }
.contact-item p  { font-size: .9rem; color: var(--white); }

/* ── FOOTER ── */
footer {
  background: var(--grey-dark);
  color: rgba(255,255,255,.7);
  padding: 3.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p { font-size: .85rem; color: rgba(255,255,255,.5); margin-top: .75rem; max-width: 280px; }
footer h4 { color: var(--white); font-size: .85rem; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: .08em; }
footer ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
footer ul a { color: rgba(255,255,255,.55); font-size: .85rem; transition: var(--transition); }
footer ul a:hover { color: var(--white); text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .78rem;
  color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,255,255,.45); }

/* ── PAGE HEADER ── */
.page-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-mid));
  padding: 4rem 0 3rem;
  text-align: center;
}
.page-header h1 { color: var(--white); margin-bottom: .5rem; }
.page-header p  { color: rgba(255,255,255,.7); }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: .5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
}
.breadcrumb a   { color: rgba(255,255,255,.6); }
.breadcrumb span{ color: rgba(255,255,255,.3); }

/* ── Loader ── */
#page-loader {
  position: fixed; inset: 0;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999;
  transition: opacity .5s ease;
}
#page-loader.hidden { opacity: 0; pointer-events: none; }
.loader-logo { color: var(--white); font-family: var(--font-display); font-size: 2rem; animation: fadeInUp .6s ease forwards; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    border-bottom: 2px solid var(--grey-border);
    padding: 1.5rem;
    gap: 1rem;
    z-index: 999;
  }
  .nav-links.open a { color: var(--text-muted); }
  .nav-links.open + .nav-cta {
    display: block;
    position: absolute;
    top: 72px;
    right: 0; left: 0;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--white);
    z-index: 998;
    margin-top: auto;
  }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: .75rem; text-align: center; }
  .why-numbers { grid-template-columns: 1fr 1fr; }
}