/* 
 * Feuille de style principale pour domain.com
 * Site de services comptables en France
 */

/* --- VARIABLES ET RÉINITIALISATION --- */
:root {
  --couleur-principale: #1A1F71; /* Ultramarino profundo */
  --couleur-accent: #FF5E2B; /* Naranja neón */
  --couleur-complement: #A3E635; /* Pistacho */
  --couleur-texte: #F5F0E6; /* Beige claro */
  --transition-standard: all 0.3s ease-in-out;
  --border-radius: 8px;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--couleur-principale);
  color: var(--couleur-texte);
  line-height: 1.6;
  overflow-x: hidden;
}

section[id] {
  scroll-margin-top: 40px;
}

div {
  word-break: break-word;
  overflow-wrap: break-word;
}

/* --- TYPOGRAPHIE --- */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  position: relative;
  margin-bottom: 2rem;
}

h2:after {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background: var(--couleur-accent);
  bottom: -10px;
  left: 0;
  border-radius: 2px;
}

h3 {
  font-size: 1.8rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--couleur-texte);
  text-decoration: none;
  transition: var(--transition-standard);
}

a:hover {
  color: var(--couleur-accent);
}

/* --- CONTENEURS ET GRILLES --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 5rem 0;
}

.section-titre {
  text-align: center;
  margin-bottom: 3rem;
}

.section-titre h2:after {
  left: 50%;
  transform: translateX(-50%);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* --- HEADER ET NAVIGATION --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem 0;
  background-color: var(--couleur-principale);
  box-shadow: var(--box-shadow);
  z-index: 1000;
  transition: var(--transition-standard);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--couleur-texte);
  display: flex;
  align-items: center;
}

.logo span {
  color: var(--couleur-accent);
}

/* Navigation principale */
nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 1.5rem;
}

nav ul li a {
  position: relative;
}

nav ul li a:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--couleur-accent);
  bottom: -5px;
  left: 0;
  transition: var(--transition-standard);
}

nav ul li a:hover:after {
  width: 100%;
}

/* Menu burger en CSS uniquement */
.burger-checkbox {
  display: none;
}

.burger-menu {
  display: none;
  cursor: pointer;
  position: relative;
  z-index: 1001;
  padding: 10px;
}

.burger-bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--couleur-texte);
  margin: 5px 0;
  transition: var(--transition-standard);
}

/* Navigation mobile (avec transitions CSS) */
@media (max-width: 768px) {
  .burger-menu {
    display: block;
  }
  
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--couleur-principale);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
  }
  
  /* Activation du menu avec checkbox */
  .burger-checkbox:checked ~ nav {
    max-height: 300px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
  }
  
  /* Animation des barres du burger menu */
  .burger-checkbox:checked ~ .burger-menu .burger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .burger-checkbox:checked ~ .burger-menu .burger-bar:nth-child(2) {
    opacity: 0;
  }
  
  .burger-checkbox:checked ~ .burger-menu .burger-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  nav ul {
    flex-direction: column;
    padding: 0 20px 20px;
  }
  
  nav ul li {
    margin: 15px 0 0;
  }
}

/* --- BOUTONS --- */
.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: var(--couleur-accent);
  color: white;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition-standard);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: #e04b1b;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(255, 94, 43, 0.3);
}

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

.btn-outline:hover {
  background-color: var(--couleur-accent);
}

/* --- HERO SECTION --- */
.hero {
  height: 100vh;
  min-height: 600px;
  background-image: linear-gradient(rgba(26, 31, 113, 0.7), rgba(26, 31, 113, 0.9)), url('../img/SSyBh.jpg');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* --- ABOUT SECTION --- */
.about {
  background: linear-gradient(135deg, var(--couleur-principale) 0%, #2a307a 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: center;
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}

/* --- SERVICES SECTION --- */
.services {
  background: linear-gradient(135deg, #20256e 0%, var(--couleur-principale) 100%);
}

.service-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition-standard);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-image {
  height: 200px;
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-image img {
  transform: scale(1.1);
}

.service-content {
  padding: 20px;
}

/* --- AVANTAGES SECTION --- */
.avantages {
  background: linear-gradient(135deg, var(--couleur-principale) 0%, #2a307a 100%);
}

.avantage-item {
  text-align: center;
  padding: 30px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  transition: var(--transition-standard);
}

.avantage-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
}

.avantage-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--couleur-complement);
}

/* --- TESTIMONIALS SECTION --- */
.testimonials {
  background: linear-gradient(135deg, #20256e 0%, var(--couleur-principale) 100%);
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 25px;
  box-shadow: var(--box-shadow);
  transition: var(--transition-standard);
  height: 100%;
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.1);
}

.testimonial-quote {
  font-style: italic;
  margin-bottom: 20px;
  position: relative;
}

.testimonial-quote:before {
  content: '"';
  font-size: 3rem;
  color: var(--couleur-accent);
  position: absolute;
  top: -20px;
  left: -10px;
  opacity: 0.3;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: 15px;
  object-fit: cover;
}
option {
    background-color: #4E5290;
}
.author-info h4 {
  margin-bottom: 5px;
}

.author-info p {
  color: var(--couleur-complement);
  font-size: 0.9rem;
  margin: 0;
}

/* --- FORMULAIRE SECTION --- */
.contact {
  background: linear-gradient(135deg, var(--couleur-principale) 0%, #2a307a 100%);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--couleur-texte);
  transition: var(--transition-standard);
}

.form-control:focus {
  outline: none;
  border-color: var(--couleur-accent);
  background: rgba(255, 255, 255, 0.15);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23F5F0E6' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 35px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  margin-bottom: 15px;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 5px;
  margin-right: 10px;
  accent-color: var(--couleur-accent);
}

/* --- FAQ SECTION --- */
.faq {
  background: linear-gradient(135deg, #20256e 0%, var(--couleur-principale) 100%);
}

.faq-item {
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.faq-question {
  background: rgba(255, 255, 255, 0.05);
  padding: 15px 20px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: var(--transition-standard);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:after {
  content: '+';
  font-size: 1.5rem;
  transition: var(--transition-standard);
}

.faq-item input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  z-index: -1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  transition: max-height 0.3s ease-out;
}

.faq-content {
  padding: 15px 20px;
}

.faq-item input[type="checkbox"]:checked ~ .faq-question {
  background: rgba(255, 255, 255, 0.1);
}

.faq-item input[type="checkbox"]:checked ~ .faq-question:after {
  content: '−';
}

.faq-item input[type="checkbox"]:checked ~ .faq-answer {
  max-height: 300px;
}

/* --- CTA SECTION --- */
.cta {
  background: linear-gradient(135deg, var(--couleur-principale) 0%, #2a307a 100%);
  text-align: center;
  padding: 5rem 0;
}

.cta h2 {
  margin-bottom: 1.5rem;
}

.cta h2:after {
  left: 50%;
  transform: translateX(-50%);
}

.cta p {
  max-width: 700px;
  margin: 0 auto 2rem;
}

/* --- FOOTER --- */
footer {
  background: #141854;
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 2rem;
}

.footer-col h3 {
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3:after {
  content: '';
  position: absolute;
  width: 50px;
  height: 3px;
  background: var(--couleur-accent);
  bottom: 0;
  left: 0;
}

.footer-contact p {
  display: flex;
  margin-bottom: 15px;
}

.footer-contact i {
  margin-right: 10px;
  color: var(--couleur-accent);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  position: relative;
  padding-left: 15px;
  transition: var(--transition-standard);
}

.footer-links a:before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--couleur-accent);
}

.footer-links a:hover {
  padding-left: 20px;
}

.copyright {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- PAGES JURIDIQUES --- */
.legal-page {
  padding: 8rem 0 5rem;
}

.legal-container {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--box-shadow);
}

.legal-container h1 {
  margin-bottom: 2rem;
}

.legal-section {
  margin-bottom: 2rem;
}

.legal-section h2 {
  font-size: 1.8rem;
}

/* --- PAGE DE REMERCIEMENT --- */
.merci-section {
  margin: 8rem auto 5rem;
  max-width: 800px;
  text-align: center;
}

.merci-container {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 50px;
  box-shadow: var(--box-shadow);
}

/* --- COOKIE POPUP --- */
.cookie-popup {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 400px;
  background: var(--couleur-principale);
  color: var(--couleur-texte);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s;
}

.cookie-popup.visible {
  opacity: 1;
  visibility: visible;
}

.cookie-popup p {
  margin-bottom: 15px;
}

.cookie-buttons {
  display: flex;
  gap: 10px;
}

.cookie-btn {
  padding: 8px 15px;
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-standard);
}

.cookie-accept {
  background: var(--couleur-accent);
  color: white;
  border: none;
}

.cookie-accept:hover {
  background: #e04b1b;
}

.cookie-more {
  background: transparent;
  border: 1px solid var(--couleur-texte);
  color: var(--couleur-texte);
}

.cookie-more:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* --- MEDIA QUERIES --- */
@media (max-width: 992px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .hero {
    min-height: 500px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .hero {
    min-height: 400px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 15px;
  }
  
  .btn {
    padding: 10px 20px;
  }
  
  .form-container,
  .legal-container,
  .merci-container {
    padding: 25px;
  }
}