/*
Theme Name: 3L Adviser
Theme URI: https://3l-adviser-harswus.gamma.site
Author: 3L-Adviser
Author URI: https://3l-adviser-harswus.gamma.site
Description: Thème WordPress pour 3L-Adviser – Conseil indépendant pour dirigeants de PME. Pilotage financier, structuration, décision stratégique.
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: 3l-adviser
Tags: business, consulting, one-page, responsive
*/

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary:     #2D6987;
  --primary-dark:#214E65;
  --primary-light:rgba(45,105,135,0.12);
  --navy:        #122C38;
  --dark:        #1A2D35;
  --text:        #2E3D44;
  --muted:       #6A8896;
  --card-bg:     #D9E4E9;
  --section-bg:  #F0F4F6;
  --white:       #ffffff;
  --border:      #CCDCE4;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 2px 16px rgba(45,105,135,0.10);
  --shadow-lg:   0 8px 32px rgba(45,105,135,0.18);
  --transition:  0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1, h2, h3, h4, h5 {
  color: var(--dark);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.3rem); }
h4 { font-size: 1.05rem; }

p { margin-bottom: 0; color: var(--text); }

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: var(--card-bg);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--section-bg);
}

.section--dark {
  background: var(--navy);
  color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark p {
  color: var(--white);
}

.section-header {
  margin-bottom: 48px;
}

.section-header p {
  margin-top: 12px;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 620px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* =============================================
   HEADER / NAVBAR
   ============================================= */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.header-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy);
}

.logo-circle {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}

.site-nav a:hover { color: var(--primary); }

.nav-cta {
  background: var(--primary) !important;
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--primary-dark) !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--dark);
}

/* =============================================
   HERO
   ============================================= */
#hero {
  padding: 80px 0 80px;
  background: var(--white);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-content .eyebrow {
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 16px;
}

.hero-content h1 {
  margin-bottom: 16px;
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 16px;
  font-style: italic;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(45,105,135,0.32);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
}
.btn-white:hover {
  background: var(--card-bg);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* =============================================
   CHALLENGES SECTION
   ============================================= */
#defis {
  background: var(--section-bg);
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.challenge-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.challenge-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.challenge-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--white);
}

.challenge-icon svg {
  width: 22px;
  height: 22px;
}

.challenge-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.challenge-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* =============================================
   DIFFERENTIANTS
   ============================================= */
#differentiants {
  background: var(--white);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.diff-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.diff-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--card-bg);
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diff-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.diff-item p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

.diff-quote {
  margin-top: 48px;
  padding: 28px 36px;
  background: var(--navy);
  border-radius: var(--radius-lg);
  color: var(--white);
  text-align: center;
  font-size: 1.15rem;
  font-style: italic;
  font-weight: 500;
}

/* =============================================
   SERVICES TABS
   ============================================= */
#services {
  background: var(--section-bg);
}

.services-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  padding: 12px 20px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  transition: all var(--transition);
  white-space: nowrap;
}

.tab-btn.active,
.tab-btn:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.service-intro h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--dark);
}

.service-intro p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.service-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  border-left: 4px solid var(--primary);
  transition: box-shadow var(--transition);
}
.service-item:hover {
  box-shadow: var(--shadow);
}

.service-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--dark);
}

.service-item p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.service-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

/* =============================================
   FORMATS
   ============================================= */
#formats {
  background: var(--white);
}

.formats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.format-card {
  background: var(--section-bg);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.format-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.format-card.featured {
  background: var(--primary);
  color: var(--white);
}

.format-card.featured h3,
.format-card.featured p {
  color: var(--white);
}

.format-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary);
}

.format-card.featured .format-icon {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

.format-icon svg { width: 24px; height: 24px; }

.format-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.format-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* =============================================
   VALEUR
   ============================================= */
#valeur {
  background: var(--section-bg);
}

.valeur-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.valeur-intro p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.valeur-numbers {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.valeur-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.valeur-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.valeur-item h4 { font-size: 1rem; margin-bottom: 4px; }
.valeur-item p { font-size: 0.9rem; color: var(--muted); }

.targets-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.target-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border-top: 4px solid var(--primary);
}

.target-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.target-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* =============================================
   CONTACT
   ============================================= */
#contact {
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

#contact h2 { color: var(--white); margin-bottom: 20px; }

#contact p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.contact-badges {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.contact-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
}

.contact-badge svg { width: 16px; height: 16px; color: var(--card-bg); }

/* =============================================
   FOOTER
   ============================================= */
#site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 40px 24px;
  text-align: center;
  font-size: 0.88rem;
}

#site-footer a { color: rgba(255,255,255,0.6); }
#site-footer a:hover { color: var(--white); }

/* =============================================
   CONTACT FORM (Contact Form 7 override)
   ============================================= */
.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  margin-bottom: 16px;
}

.wpcf7-form input:focus,
.wpcf7-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.wpcf7-form .wpcf7-submit {
  background: var(--white);
  color: var(--primary);
  padding: 13px 32px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.wpcf7-form .wpcf7-submit:hover {
  background: var(--card-bg);
  transform: translateY(-1px);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .formats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 56px 0; }

  .hero-grid,
  .tab-panel.active,
  .diff-grid,
  .valeur-grid,
  .grid-2 { grid-template-columns: 1fr; }

  .hero-img { order: -1; }

  .challenges-grid { grid-template-columns: 1fr 1fr; }

  .targets-grid { grid-template-columns: 1fr; }

  .formats-grid { grid-template-columns: 1fr 1fr; }

  .site-nav {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }

  .site-nav.open { display: flex; }
  .menu-toggle { display: block; }

  .services-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
}

@media (max-width: 480px) {
  .challenges-grid { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.8rem; }
}


/* ═══════════════════════════════════════════════════
   BANNIÈRE COOKIES & RGPD
═══════════════════════════════════════════════════ */

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--navy);
  color: #fff;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.25);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
#cookie-banner.visible { transform: translateY(0); }

.cookie-banner-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-banner-text {
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0;
  color: rgba(255,255,255,0.88);
}
.cookie-banner-text a { color: #7ec8e3; }

.cookie-banner-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn-cookie {
  padding: 0.5rem 1.1rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-cookie-primary  { background: var(--primary); color: #fff; }
.btn-cookie-primary:hover { background: var(--primary-dark); }
.btn-cookie-secondary { background: transparent; color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.3); }
.btn-cookie-secondary:hover { background: rgba(255,255,255,0.1); color: #fff; }
.btn-cookie-outline  { background: transparent; color: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.2); }
.btn-cookie-outline:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* Panneau de préférences */
#cookie-panel {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.55);
  align-items: center;
  justify-content: center;
}
#cookie-panel.visible { display: flex; }

.cookie-panel-inner {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  max-width: 520px;
  width: 90%;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.cookie-panel-inner h2 {
  margin-top: 0;
  color: var(--primary);
  font-size: 1.3rem;
}

.cookie-panel-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
}
.cookie-panel-close:hover { color: var(--primary); }

.cookie-category {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}
.cookie-category label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.35rem;
}
.cookie-category p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
}
.cookie-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary);
  padding: 0.15rem 0.55rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cookie-panel-actions { padding-top: 1.25rem; }

@media (max-width: 600px) {
  .cookie-banner-inner { flex-direction: column; align-items: flex-start; }
  .cookie-banner-actions { width: 100%; }
  .btn-cookie { flex: 1; text-align: center; }
  .cookie-panel-inner { padding: 1.5rem; }
}