/* ============================================
   IYE SERVICES - STYLES COMMUNS
   Fichier CSS centralisé pour éviter la duplication
   ============================================ */

/* Variables globales */
:root {
  --color-primary: #2c3e50;
  --color-accent: #f1c40f;
  --color-light: #ffffff;
  --color-background: #f8f9fa;
  --color-dark-background: #ecf0f1;
  --color-text: #34495e;
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  --border-radius: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Reset et styles de base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-secondary);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

/* Typographie */
h1, h2, h3, h4 {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--color-primary);
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
}

h3 {
  font-size: 1.8rem;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 5rem 1.5rem;
}

.section-subtitle {
  text-align: center;
  max-width: 700px;
  margin: -2rem auto 3rem auto;
  font-size: 1.1rem;
}

/* Header */
header {
  background-color: var(--color-light);
  padding: 1rem 2rem;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 52px;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Header sur mobile */
@media (max-width: 992px) {
  header {
    position: sticky;
    top: 0;
    padding: 0.75rem 1rem;
    z-index: 1000;
  }
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-container .logo-img {
  height: 110px;
  width: auto;
}

.brand-container .company-name {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-primary);
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.phone-number {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.btn-quote {
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 700;
  transition: all 0.3s ease;
  text-decoration: none;
}

/* Hero Section */
.hero {
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: 6rem 1.5rem;
  text-align: center;
}

.hero h1 {
  color: var(--color-light);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  max-width: 900px;
  margin: auto;
}

.hero .highlight {
  color: var(--color-accent);
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 1rem auto 2.5rem auto;
  color: rgba(255,255,255,0.9);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn-hero {
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 50px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

/* Grilles d'engagement */
.commitments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  text-align: center;
}

.commitment-card {
  padding: 2rem;
}

.commitment-card .icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.commitment-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

/* Sections de détails de services */
.service-details-section {
  background-color: var(--color-dark-background);
}

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

.service-details-header {
  text-align: center;
  margin-bottom: 4rem;
}

.service-details-header .icon {
  font-size: 3.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: inline-block;
}

.service-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.service-category-card {
  background-color: var(--color-light);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.service-category-card:hover {
  transform: translateY(-8px);
}

.service-category-card h4 {
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.service-category-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-category-card ul li {
  padding: 0.6rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.service-category-card ul li .fa-check {
  color: var(--color-accent);
  margin-top: 5px;
}

/* Pourquoi nous choisir */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
}

.why-us-card {
  text-align: center;
  padding: 1.5rem;
}

.why-us-card .icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.why-us-card h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

/* Zone d'intervention */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  align-items: center;
}

.zone-grid p, .zone-grid ul {
  text-align: left;
}

.zone-grid ul {
  list-style: none;
  columns: 2;
  -webkit-columns: 2;
  -moz-columns: 2;
  gap: 0 2rem;
}

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

.zone-grid ul li .fa-map-marker-alt {
  color: var(--color-accent);
  margin-right: 0.75rem;
}

/* FAQ */
.faq-item {
  background: var(--color-light);
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  border-left: 5px solid var(--color-accent);
  box-shadow: var(--shadow);
}

.faq-question {
  padding: 1.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-primary);
}

.faq-question::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem 1.5rem;
  line-height: 1.7;
}

/* Section contact */
.contact-section {
  background-color: var(--color-dark-background);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: center;
}

/* Formulaires */
form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

form input, form textarea, form select {
  width: 100%;
  padding: 1rem;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  margin-bottom: 1.25rem;
  font-family: var(--font-secondary);
  font-size: 1rem;
}

.btn-form {
  width: 100%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 1rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
}

/* Footer */
footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 1.5rem 1.5rem 1.5rem;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2.5rem;
  padding: 0;
  margin-bottom: 3rem;
}

.footer-column {
  flex: 1;
  min-width: 220px;
}

.footer-column h4 {
  color: var(--color-light);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-column.about .brand-container {
  margin-bottom: 1rem;
}

.footer-column.about .brand-container .company-name {
  color: var(--color-light);
}

.footer-column .about-text {
  line-height: 1.7;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 0.8rem;
}

.footer-column a, .footer-column a:visited {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: var(--color-light);
  padding-left: 5px;
  transition: all 0.3s ease;
}

.social-icons {
  margin-top: 1.5rem;
}

.social-icons a {
  color: var(--color-light);
  font-size: 1.4rem;
  margin-right: 1.2rem;
  transition: all 0.3s ease-in-out;
  display: inline-block;
}

.social-icons a:hover {
  transform: translateY(-3px) scale(1.1);
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

/* Modaux */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  justify-content: center;
  align-items: center;
  z-index: 10001;
  padding: 1.5rem;
  animation: fade-in 0.3s ease;
}

.modal-overlay.show {
  display: flex;
}

.modal-content {
  background-color: var(--color-light);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slide-down 0.4s ease-out;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

.modal-content h4 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.modal-content p, .modal-content ul {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.modal-content ul {
  padding-left: 20px;
}

.success-modal-content {
  text-align: center;
  max-width: 550px;
}

.success-icon {
  font-size: 4rem;
  color: #27ae60;
  margin-bottom: 1.5rem;
}

.success-modal-content h4 {
  color: #27ae60;
  font-size: 1.8rem;
}

.success-modal-content p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.btn-modal-close {
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.75rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  transition: all 0.3s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

/* Animations */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-down {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Media Queries - Responsive */
@media (max-width: 992px) {
  header {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }

  .contact-grid, .zone-grid {
    grid-template-columns: 1fr;
  }

  .zone-grid ul {
    columns: 1;
    -webkit-columns: 1;
    -moz-columns: 1;
  }
}

@media (max-width: 768px) {
  h2 {
    font-size: 2rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .header-contact {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
    align-items: center;
  }
}