/* ============================================
   REBOOST - CSS Principal
   Cabinet de conseil & formation - Nouméa
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #00b7ba;
  --color-dark: #00152d;
  --color-purple: #7e3bd0;
  --color-gray: #2d3940;
  --color-light: #f5f7fa;
  --color-white: #ffffff;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;
  --font-main: 'Open Sans', Arial, sans-serif;
  --max-width: 1200px;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.12);
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4 {
  color: var(--color-dark);
  line-height: 1.3;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section--light {
  background: var(--color-light);
}

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

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-white);
}

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

.section--primary h1,
.section--primary h2,
.section--primary h3,
.section--primary h4 {
  color: var(--color-white);
}

.text-center { text-align: center; }

/* --- Section Title with accent underline --- */
.section-title {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), #009a9d);
  border-radius: 2px;
}

.section-title:not(.text-center)::after {
  left: 0;
  transform: none;
}

.section--dark .section-title::after,
.section--primary .section-title::after {
  background: linear-gradient(90deg, rgba(255,255,255,0.8), rgba(255,255,255,0.4));
}

/* --- Header & Navigation --- */
.header {
  background: var(--color-white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all 0.3s ease;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  transition: padding var(--transition);
}

.header__logo img {
  height: 48px;
  width: auto;
  transition: height var(--transition);
}

/* Header scrolled (compact) */
.header--scrolled {
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.header--scrolled .container {
  padding-top: 0.3rem;
  padding-bottom: 0.3rem;
}

.header--scrolled .header__logo img {
  height: 34px;
}

.header--scrolled .nav a {
  font-size: 0.85rem;
}

.header--scrolled .nav__whatsapp {
  padding: 0.3rem 0.75rem !important;
  font-size: 0.8rem;
}

.header--scrolled .nav__whatsapp svg {
  width: 14px;
  height: 14px;
}

.nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.nav > a,
.nav__dropdown-toggle {
  color: var(--color-dark);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition), font-size var(--transition);
  text-decoration: none;
}

.nav > a:hover,
.nav > a.active,
.nav__dropdown-toggle:hover,
.nav__dropdown-toggle.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Dropdown */
.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav__dropdown-toggle::after {
  content: '';
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition);
}

.nav__dropdown:hover .nav__dropdown-toggle::after,
.nav__dropdown.open .nav__dropdown-toggle::after {
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  border-radius: var(--radius);
  padding: 0.5rem 0;
  z-index: 200;
}

.nav__dropdown:hover .nav__dropdown-menu {
  display: block;
}

.nav__dropdown-menu a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--color-dark);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: none;
  transition: background var(--transition), color var(--transition);
}

.nav__dropdown-menu a:hover {
  background: var(--color-light);
  color: var(--color-primary);
}

.nav__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: #25D366;
  color: #fff !important;
  padding: 0.45rem 1rem !important;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: none !important;
  transition: background var(--transition), padding var(--transition), font-size var(--transition);
  white-space: nowrap;
}

.nav__whatsapp:hover {
  background: #1da851;
  color: #fff !important;
  border-bottom: none !important;
}

.nav__whatsapp svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
  transition: width var(--transition), height var(--transition);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  margin: 5px 0;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #002244 100%);
  color: var(--color-white);
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero h1 {
  color: var(--color-white);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.hero--image {
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero--image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 21, 45, 0.65);
}

.hero--image .container {
  position: relative;
  z-index: 1;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  border: none;
  text-align: center;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn--primary:hover {
  background: #009a9d;
  color: var(--color-white);
}

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

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

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

.btn--white:hover {
  background: var(--color-light);
  color: var(--color-dark);
}

/* --- Cards Grid --- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card__body {
  padding: 1.5rem;
}

.card__body h3 {
  margin-bottom: 0.5rem;
}

.card__body p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.card__body a {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
}

/* --- Service Blurbs --- */
.blurbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.blurb {
  padding: 1.5rem 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-top: 2px solid var(--color-primary);
  transition: box-shadow var(--transition), transform var(--transition);
}

.blurb:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.blurb__icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-light);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 1.25rem;
}

.section--light .blurb__icon {
  background: rgba(0, 183, 186, 0.08);
}

.blurb h4 {
  margin-bottom: 0.5rem;
  color: var(--color-dark);
  font-size: 1.05rem;
}

.blurb p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Light background variant */
.section--light .blurb {
  background: var(--color-white);
}

/* --- Features (icon + text side by side) --- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.feature__text h4 {
  margin-bottom: 0.25rem;
}

.feature__text p {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* --- Two-column layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.two-col img {
  border-radius: var(--radius);
}

/* --- Service boxes (homepage 4 services) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-box {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  display: block;
  color: var(--color-text);
}

.service-box:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  color: var(--color-text);
}

.service-box h3 {
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.service-box p {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* --- Values / Highlights row --- */
.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.value-item h4 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.value-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* --- CTA Banner --- */
.cta {
  text-align: center;
  padding: 3rem 1.5rem;
}

.cta h2 {
  margin-bottom: 1rem;
}

.cta p {
  margin-bottom: 2rem;
  font-size: 1.05rem;
  opacity: 0.9;
}

/* --- Contact / Forms --- */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: border-color var(--transition);
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Article / Blog --- */
.article-header {
  padding: 3rem 0;
  background: var(--color-light);
}

.article-header h1 {
  font-size: 2rem;
}

.article-content {
  padding: 2rem 0 4rem;
  max-width: 800px;
  margin: 0 auto;
}

.article-content p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.article-content img {
  margin: 1.5rem auto;
  border-radius: var(--radius);
}

.article-content h2 {
  margin: 2rem 0 1rem;
}

.article-content h3 {
  margin: 1.5rem 0 0.75rem;
}

.article-content ul,
.article-content ol {
  margin: 1rem 0;
  padding-left: 2rem;
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 0.5rem;
}

/* Video embed responsive */
.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin: 2rem 0;
  border-radius: var(--radius);
}

.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- Generic grid --- */
.grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* --- Articles list --- */
.articles-list h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.articles-list h2:first-child {
  margin-top: 0;
}

/* --- Container narrow --- */
.container--narrow {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Checkbox group --- */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 1.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer h4 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
}

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

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* --- Tools logos grid (outils-connectes) --- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1.5rem;
  align-items: center;
  justify-items: center;
}

.tools-grid img {
  max-height: 60px;
  width: auto;
}

/* --- Tarifs (pricing) --- */
.pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.pricing-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  text-align: center;
}

.pricing-card h3 {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.pricing-card .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 1rem 0;
}

.pricing-card ul {
  text-align: left;
  margin: 1rem 0 1.5rem;
  padding-left: 1.5rem;
  list-style: disc;
}

.pricing-card li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 0.75rem 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.breadcrumb a {
  color: var(--color-text-light);
}

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

.breadcrumb span {
  margin: 0 0.5rem;
}

/* --- 404 --- */
.page-404 {
  text-align: center;
  padding: 6rem 1.5rem;
}

.page-404 h1 {
  font-size: 5rem;
  color: var(--color-primary);
}

.page-404 p {
  font-size: 1.2rem;
  margin: 1rem 0 2rem;
  color: var(--color-text-light);
}

/* --- Diagnostic form --- */
.diagnostic-form fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.diagnostic-form legend {
  font-weight: 700;
  color: var(--color-primary);
  padding: 0 0.5rem;
}

.diagnostic-form .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.75rem;
}

.diagnostic-form .radio-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 400;
  cursor: pointer;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .hero {
    padding: 3rem 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Mobile nav */
  .nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: var(--shadow);
    padding: 1rem 1.5rem;
    gap: 0;
  }

  .nav.open {
    display: flex;
  }

  .nav > a,
  .nav__dropdown {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav > a:last-of-type {
    border-bottom: 1px solid var(--color-border);
  }

  .nav__dropdown-toggle {
    padding: 0;
    width: 100%;
  }

  .nav__dropdown-menu {
    position: static;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    min-width: auto;
    display: none;
    background: var(--color-light);
    margin-top: 0.5rem;
    border-radius: var(--radius);
  }

  .nav__dropdown.open .nav__dropdown-menu {
    display: block;
  }

  .nav__dropdown:hover .nav__dropdown-menu {
    display: none;
  }

  .nav__dropdown.open:hover .nav__dropdown-menu {
    display: block;
  }

  .nav__dropdown-menu a {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }

  .nav__whatsapp {
    margin-top: 0.75rem;
    justify-content: center;
    border-bottom: none !important;
  }

  .nav-toggle {
    display: block;
  }

  .section {
    padding: 2.5rem 0;
  }

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

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }

  .hero h1 {
    font-size: 1.6rem;
  }

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

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