/* ========================================
   CSS Variables - Couleurs, tailles, etc.
   ======================================== */
:root {
  --primary-color: #00A3DA;
  --secondary-color: #0093B6;
  --text-dark: #1A1A1A;
  --text-medium: #4A4A4A;
  --text-light: #555;
  --text-gray: #666;
  --bg-white: #fff;
  --shadow-light: rgba(0,0,0,0.05);
  --shadow-medium: rgba(0,0,0,0.1);
  --border-radius: 10px;
  --border-radius-large: 20px;
  --font-family: 'Aptos', sans-serif;
  --line-height-body: 1.6;
  --line-height-heading: 1.2;
  --sidebar-line: border: 3.35px solid rgba(0,0,0,1);
  --sidebar-dot: rgba(196,223,237,1);
  --sidebar-dot-active: rgba(0,147,182,1);
  --sidebar-dot-size: 20px;
  --sidebar-dot-border: 2px;
  --sidebar-dot-spacing: 12px;
  --steps-circle: rgba(230,244,248,1);
  --steps-circle-text: #1a1a1a;
  --steps-line: rgba(0,147,182,0.5);
  --sidebar-line-top: 500px;
  --sidebar-line-bottom: 500px;
  --sidebar-line-left: 20px;
  --sidebar-dot-right: -12px;
  --tab-vertical-spacing: 50px;
}

/* ========================================
   Polices personnalisées
   ======================================== */
@font-face {
  font-family: 'Aptos';
  src: url('../fonts/Aptos.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Aptos';
  src: url('../fonts/Aptos-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}

@font-face {
  font-family: 'Aptos';
  src: url('../fonts/Aptos-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
}

/* ========================================
   Styles globaux
   ======================================== */
body {
  font-family: var(--font-family);
}

html,
body {
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

/* ========================================
   Typographie - Titres et textes
   ======================================== */
h1, h2, .about-title {
  font-family: var(--font-family);
  font-weight: 800;
}

.about-text {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.3;
}

.section-heading, .main-heading, .sub-heading, .values-main-title, .intervention-title, .content-title {
  font-family: var(--font-family);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
  line-height: var(--line-height-heading);
}

.main-heading {
  font-size: 40px;
  width: 100%;
  display: block;
  margin-right: 395px;
  padding-left: 135px;
}

.sub-heading {
  font-size: 36px;
  width: 690px;
  height: 100px;
  display: flex;
  align-items: center;
  padding: 50px;
  box-sizing: border-box;
  margin-left: 140px;
  margin-top: 100px;
 /*--distance-from-image: -50px;
  margin-left: var(--distance-from-image);*/
}

.values-main-title, .intervention-title {
  font-size: 38px;
}

.content-title {
  font-size: 42px;
  font-weight: 800;
  color: #1E293B;
  margin-bottom: 35px;
}

.text-body {
  font-family: var(--font-family);
  color: var(--text-medium);
  font-size: 16px;
  line-height: var(--line-height-body);
  text-align: left;
}

/* ========================================
   Layouts et grilles
   ======================================== */
.grid-layout {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 80px;
}

.container-management {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 80px;
  align-items: start;
}

/* ========================================
   Images et cartes
   ======================================== */
.image-card {
  object-fit: cover;
  border-radius: var(--border-radius-large);
  box-shadow: 0 10px 30px var(--shadow-light);
}

.engagement-image img {
  width: 70%;
  height: auto;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.10);
  display: block;
  margin-bottom: 30px;
  margin-top: 100px;
}
/*
.vision-image img {
  width: 100%;
  height: 400px;
  box-shadow: 0 15px 40px var(--shadow-medium);
  border-radius: 16px;
  transform: translate(var(--vision-image-x,0), var(--vision-image-y,0));
  margin-top: -150px;
  transition: transform 0.3s ease;
  margin-right: -600px;
}*/


.vision-grid.shift-left .vision-image img {
  --vision-image-x: -100px;
}

.vision-grid.shift-right .vision-image img {
  --vision-image-x: 100px;
}

.vision-grid.shift-up .vision-image img {
  --vision-image-y: -50px;
}

.vision-grid.shift-down .vision-image img {
  --vision-image-y: 50px;
}

/* ========================================
   Boîtes en verre (glass box)
   ======================================== */
.glass-box {
  background: linear-gradient(0deg, rgba(255,255,255,0.4), rgba(255,255,255,0.4));
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  padding: 1px;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 8px 32px 0 var(--shadow-light);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* ========================================
   Navigation latérale (sidebar)
   ======================================== */
.management-sidebar {
  position: relative;
  border-right: 2px solid #E2E8F0;
  padding-right: 0;
  font-family: var(--font-family);
}

.vertical-nav-line {
  position: absolute;
  left: var(--sidebar-line-left);
  top: var(--sidebar-line-top);
  bottom: var(--sidebar-line-bottom);
  width: 2px;
  background: var(--sidebar-line);
  border-radius: 999px;
  z-index: 1;
  overflow: hidden;
}

.vertical-nav-line::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: var(--active-line-height, 0px);
  background: var(--primary-color);
  transition: height 0.3s ease;
}

.tabs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tab-item {
  position: relative;
  padding: var(--tab-vertical-spacing) 30px var(--tab-vertical-spacing) 0;
  color: #64748B;
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.2s ease;
  line-height: 1.3;
  text-align: left;
  display: flex;
  align-items: center;
  gap: var(--sidebar-dot-spacing);
  z-index: 2;
}

.tab-item.active {
  color: var(--primary-color);
}

.tab-item::after {
  content: '';
  position: absolute;
  right: var(--sidebar-dot-right);
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background-color: #CBD5E1;
  border: 3px solid #F8FAFC;
  border-radius: 50%;
  z-index: 2;
  transition: all 0.3s ease;
  margin-left: 50px;
}

.tab-item.active::after {
  background-color: var(--primary-color);
  transform: translateY(-50%) scale(1.2);
}

.tab-pane {
  display: none;
  opacity: 0;
  transform: translateY(15px);
  transition: all 0.5s ease;
}

.tab-pane.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Listes avec puces et numéros
   ======================================== */
.details-check-list, .numbered-blue-list {
  list-style: none;
  padding: 0;
  counter-reset: list-item;
}

.details-check-list li, .numbered-blue-list li {
  position: relative;
  padding-left: 35px;
  margin-bottom: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: #475569;
}

.details-check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 900;
  font-size: 20px;
}

.numbered-blue-list li::before {
  content: counter(list-item) '.';
  counter-increment: list-item;
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 900;
  font-size: 20px;
}

/* ========================================
   Étapes (steps)
   ======================================== */
.steps-container {
  position: relative;
  padding-left: 20px;
}

.steps-container::before {
  content: '';
  position: absolute;
  left: 45px;
  top: 0;
  bottom: 0;
  width: 2px;
  z-index: 1;
  background-color: var(--steps-line);
  border-radius: 999px;
}

.step-item {
  display: flex;
  align-items: center;
  margin-bottom: 60px;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 50px;
  height: 50px;
  background-color: var(--steps-circle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--steps-circle-text);
  margin-right: 30px;
  flex-shrink: 0;
}

.steps-container .step-item:last-child .step-number {
  position: relative;
  top: 8px;
}

.step-text h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 5px 0;
  color: var(--text-dark);
}

.step-text p {
  font-size: 16px;
  color: var(--text-gray);
  margin: 0;
}

/* ========================================
   Conteneurs principaux
   ======================================== */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

/* ========================================
   Navigation (navbar)
   ======================================== */
.navbar {
  width: 100%;
  background-color: #fff;
  border-bottom: 1px solid #f0f0f0;
  box-shadow: 0 4px 4px 0 rgba(117,122,123,0.05);
  font-size: 19px;
}

.nav-wrapper {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
  box-sizing: border-box;
}

.logo img {
  height: 50px;
  display: block;
}

.nav-links ul {
  display: flex;
  list-style: none;
  gap: 40px;
  margin: 0;
  padding: 0;
}

.nav-item {
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  transition: color 0.3s ease;
}

.nav-item:hover {
  color: #1199B3;
}

.nav-item.active {
  color: #1199B3 !important;
  font-weight: 700;
}

.btn-message {
  background-color: #0093B6;
  border-radius: 999px;
  color: white;
  padding: 12px 25px;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0,147,182,0.4);
}

.btn-message:hover {
  background-color: #0093B6;
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  animation-timing-function: ease-out;
  animation-duration: 300ms;
  width: 28px;
  height: 28px;
}

.burger-menu span {
  width: 30px;
  height: 3px;
  background-color: #333;
  border-radius: 2px;
  transition: 0.3s;
}

.mobile-cta {
  display: inline-block;
}


/* ========================================
   Pied de page (footer)
   ======================================== */
.site-footer {
  width: 100%;
  max-width: 1920px;
  height: 460px;
  background: rgba(0,0,0,1);
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0 auto;
}

.footer-wrapper {
  width: 1520px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  gap: 100px;
  padding: 0 40px;
  padding-bottom: 69.8px;
  box-sizing: border-box;
}

.footer-brand {
  width: 525px;
  display: flex;
  flex-direction: column;
  gap: 25px;
  align-items: flex-start;
}

.footer-brand img {
  width: 180px;
  height: auto;
  display: block;
  margin: 0;
  margin-top: 59px;
}

.footer-desc {
  font-family: 'Aptos', sans-serif;
  font-size: 19px;
  line-height: 130%;
  color: #ffffff;
  margin: 0;
}

.social-links {
  margin-top: -50px;
  display: flex;
  align-items: center;
}

.social-links a img {
  width: 100%;
  height: auto;
  display: block;
}

.footer-nav, .footer-contact {
  display: flex;
  flex-direction: column;
  min-width: 200px;
  margin-top: 100px;
  margin-left: 0px;
}

.footer-contact {
  margin-left: -10px;
}

.contact {
  margin-left: -130px;
}

.site-footer h4 {
  color: #46C2E1;
  font-weight: 900;
  text-transform: uppercase;
  font-size: 14px;
  margin-left: 130px;
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  margin-left: 130px;
}

.footer-nav li, .footer-contact p {
  margin-bottom: 15px;
  font-size: 16px;
  color: rgba(158,161,161,1);
}

.footer-nav a, .footer-contact a {
  color: rgba(158,161,161,1);
  text-decoration: none;
}

.footer-nav a:hover, .footer-contact a:hover {
  color: #46C2E1 !important;
  background-color: transparent !important;
  transition: color 0.3s ease;
}

.footer-nav a.active {
  color: #46C2E1;
  font-weight: 700;
}

.footer-bottom {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 69.8px;
  border-top: 1px solid rgba(43,57,68,1);
  display: flex;
  align-items: center;
}

.footer-bottom .container {
  width: 1520px;
  margin: 0 auto;
  padding-left: 40px;
}

.footer-bottom p {
  display: flex;
  align-items: center;
  font-family: 'Aptos', sans-serif;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.footer-bottom .separator {
  color: rgba(255,255,255,0.5);
  font-weight: bold;
  margin: 24.8px 50px;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-bottom a:hover {
  color: #ffffff;
}

/* ========================================
   Media Queries - Responsive Design
   ======================================== */

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

  .container-management {
    grid-template-columns: 1fr 2fr;
  }

  .tabs-list {
    flex-direction: column;
    gap: 15px;
  }

  .engagement-grid, .vision-grid, .intervention-grid {
    gap: 50px;
  }

  .values-section .container {
    max-width: 900px;
  }
}

/* Mobiles */
@media (max-width: 768px) {
  .steps-container .step-item:first-child .step-number {
    position: relative;
    top: -8px;
  }

  .contact-info-grid {
    display: block;
  }

  .info-card {
    width: 100%;
    margin: 0 auto;
  }

  .footer-wrapper {
    flex-direction: column;
    gap: 30px;
    width: 100%;
    padding: 24px;
  }

  .footer-nav, .footer-contact, .footer-brand {
    margin-top: 0;
  }

  .site-footer {
    height: auto;
    padding-bottom: 40px;
  }

  .footer-bottom .container {
    padding: 0 20px;
  }

  .container-management {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 20px;
  }

  .management-sidebar {
    border-bottom: 3px solid #00A3DA;
    border-right: none;
    padding-bottom: 20px;
  }

  .vertical-nav-line {
    display: none;
  }

  .tabs-list {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
  }

  .tab-item {
    padding: 10px 15px;
    flex: 1 1 calc(50% - 5px);
    font-size: 14px;
    min-width: 120px;
    background-color: #f0f0f0;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #E2E8F0;
  }

  .tab-item.active {
    background-color: rgba(0,163,218,0.2);
    border: 2px solid #00A3DA;
    color: #00A3DA;
  }


  .engagement-grid {
    flex-direction: column;
    gap: 30px;
    padding: 40px 20px;
  }

  .engagement-image {
    flex: none;
    width: 100%;
  }

  .engagement-image img {
    width: 100%;
    margin-top: 0;
    margin-bottom: 0;
  }

  .engagement-content {
    margin-left: 0 !important;
    margin-right: 0 !important;
    max-width: 100%;

  }

  .vision-grid {
    flex-direction: column;
    gap: 30px;
    padding: 40px 20px;
  }

  .vision-image {
    flex: none;
    width: 100%;
  }

  .vision-image img {
    width: 100%;
    height: auto;
    margin-top: 0;
    margin-right: 0;
  }

  .vision-content {
    width: 100%;
  }

  .vision-content p {
    margin-left: 0 !important;
    margin-right: 0 !important;
    text-align: left;
  }

  .vision-content .sub-heading {
    font-size: 28px;
    margin: 0 0 20px 0;
  }

  .intervention-grid {
    flex-direction: column;
    gap: 30px;
    padding: 40px 20px;
  }

  .intervention-left {
    margin-top: 0 !important;
  }

  .intervention-right {
    margin-top: 0;
    text-align: left;
    background: none;
  }

  .intervention-title {
    font-size: 28px;
  }

  .values-section {
    padding: 40px 20px;
  }

  .pillar-left, .pillar-right {
    display: none;
  }

  .container-values {
    padding: 0;
    max-width: 100%;
  }

  .values-main-title {
    font-size: 28px;
  }

  .about-wrapper {
    flex-direction: column;
    gap: 30px;
    padding: 40px 20px;
  }

  .about-title {
    font-size: 32px;
  }

  .about-image {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  .about-image img {
    max-width: 100%;
  }

  .clients-section {
    padding: 40px 20px;
  }

  .image-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }

  .nos-clients-img {
    max-width: 100%;
    height: 100px;
  }

  .footer-wrapper {
    width: 100%;
    gap: 20px;
  }

  .footer-brand {
    width: 100%;
  }

  .footer-brand img {
    margin-top: 20px;
    width: 150px;
  }

  .footer-nav, .footer-contact {
    width: 100%;
    margin: 0 !important;
  }

  .site-footer h4 {
    margin-left: 0 !important;
    font-size: 12px;
  }

  .footer-nav ul {
    margin-left: 0 !important;
  }

  .footer-nav li, .footer-contact p {
    font-size: 14px;
  }

  .footer-bottom p {
    font-size: 11px;
    flex-direction: column;
    gap: 8px;
  }

  .footer-bottom .separator {
    display: none;
  }
}

@media (max-width: 1024px) {
  .footer-wrapper,
  .footer-bottom .container {
    width: 100%;
    padding-left: 40px;
    padding-right: 40px;
  }

  .site-footer {
    height: auto;
    padding-bottom: 0;
  }

  .footer-wrapper {
    flex-wrap: wrap;
    gap: 48px;
    padding-bottom: 40px;
  }

  .footer-brand {
    width: auto;
    flex: 1 1 45%;
  }

  .footer-nav,
  .footer-contact {
    flex: 1 1 180px;
    margin-left: 0;
  }

  .site-footer h4,
  .footer-nav ul,
  .contact,
  .footer-contact {
    margin-left: 0;
    margin-right: 0;
  }

  .footer-bottom {
    position: relative;
    bottom: auto;
    height: auto;
    min-height: 70px;
  }

  .footer-bottom p {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav-wrapper {
    position: relative;
    height: 76px;
    padding: 0 24px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .logo img { height: 42px; }

  .burger-menu {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1001;
  }

  .burger-menu span {
    transform-origin: center;
    transition: transform 0.3s ease, opacity 0.2s ease, background-color 0.3s ease;
  }

  .burger-menu.active span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
  .burger-menu.active span:nth-child(2) { opacity: 0; }
  .burger-menu.active span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

  .nav-links {
    display: block;
    position: absolute;
    top: 100%;
    left: 16px;
    right: 16px;
    width: auto;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    background: #fff;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: 0 10px 20px rgba(0, 163, 218, 0.16);
    transition: max-height 0.35s ease, opacity 0.25s ease, transform 0.35s ease, visibility 0.35s;
    z-index: 1000;
  }

  .nav-links.active {
    max-height: 340px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links ul {
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
    border-left: 3px solid var(--primary-color);
  }

  .nav-links li { width: 100%; margin: 0; }

  .nav-item {
    display: block;
    width: 100%;
    padding: 14px 18px;
    color: #1f2937;
    font-weight: 700;
    border-bottom: 1px solid #e2e8f0;
  }

  .nav-item:hover { background-color: rgba(0, 163, 218, 0.08); }

  .nav-item.active {
    background-color: rgba(0, 163, 218, 0.15);
    border-left: 4px solid var(--primary-color);
    color: #005e86;
  }

  .mobile-cta { display: none; }
}

@media (max-width: 768px) {
  .nav-wrapper { padding: 0 20px; }

  .navbar .btn-general {
    display: none;
  }

  .burger-menu {
    width: 18px;
    height: 18px;
    margin-left: auto;
    gap: 3px;
  }

  .burger-menu span {
    width: 16px;
    height: 2px;
    background-color: #333333;
  }

  .burger-menu.active span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
  }

  .burger-menu.active span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .footer-wrapper {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    grid-template-areas:
      "logo logo"
      "description description"
      "navigation contact"
      "social social";
    gap: 28px 28px;
    padding: 24px 22px 32px;
  }

  .footer-brand {
    display: contents;
  }

  .footer-nav,
  .footer-contact {
    flex: none;
    margin-top: 0;
  }

  .footer-brand img {
    grid-area: logo;
    width: 150px;
    margin-top: 0;
  }

  .footer-desc {
    grid-area: description;
    font-size: 16px;
    line-height: 1.35;
  }

  .footer-nav { grid-area: navigation; }
  .footer-contact { grid-area: contact; }

  .social-links {
    grid-area: social;
    margin-top: 0;
  }

  .social-links a img {
    width: 38px;
  }

  .footer-bottom {
    border-top: 0;
    min-height: 52px;
  }

  .footer-bottom .container { padding: 12px 22px; }

  .footer-bottom p {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 6px;
    font-size: 12px;
    white-space: nowrap;
  }

  .footer-bottom .separator {
    display: inline;
    margin: 0;
  }
}