/* Bolan Comm Com - Style CSS Professionnel pour Agence Photo */
/* Design élégant et moderne pour agence de communication visuelle */

:root {
  --primary-color: #0a2463;    /* Bleu marine premium */
  --secondary-color: #ffffff;  /* Blanc pur */
  --accent-color: #ffd700;     /* Or élégant */
  --dark-accent: #d4af37;      /* Or foncé */
  --text-color: #333333;        /* Gris foncé pour texte */
  --light-gray: #f8f9fa;       /* Gris très clair */
  --medium-gray: #e9ecef;      /* Gris moyen */
  --dark-gray: #6c757d;        /* Gris pour texte secondaire */
  --font-primary: 'Montserrat', sans-serif;  /* Police moderne */
  --font-secondary: 'Playfair Display', serif; /* Police élégante pour titres */
  --transition-speed: 0.3s;
  --border-radius: 8px;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --box-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* Police Google Fonts - à ajouter dans HTML */
/* <link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap" rel="stylesheet"> */

/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  color: var(--text-color);
  line-height: 1.7;
  background-color: var(--secondary-color);
  overflow-x: hidden;
}

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

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

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

/* Layout principal */
.bolan-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

/* En-tête et navigation professionnelle */
.eco-header {
  background-color: var(--secondary-color);
  color: var(--text-color);
  padding: 15px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-speed) ease;
}

.eco-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  padding: 10px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

.logo {
  font-family: var(--font-secondary);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav-links li {
  position: relative;
}

.nav-links li a {
  color: var(--text-color);
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: all var(--transition-speed) ease;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-speed) ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

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

.hamburger {
  display: none;
  cursor: pointer;
}

/* Section héro avec image de fond */
.hero {
  background: linear-gradient(135deg, rgba(10, 36, 99, 0.85), rgba(10, 36, 99, 0.7)),
              url('/images/hero-bg.jpg') center/cover no-repeat fixed;
  color: var(--secondary-color);
  text-align: center;
  padding: 150px 0 100px;
  margin-bottom: 60px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.1);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-family: var(--font-secondary);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 25px;
  text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto 35px;
  font-weight: 300;
}

.cta-button {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 14px 35px;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-speed) ease;
  box-shadow: var(--box-shadow);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cta-button:hover {
  background-color: var(--dark-accent);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-hover);
}

.cta-button.secondary {
  background-color: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  margin-left: 15px;
}

.cta-button.secondary:hover {
  background-color: var(--secondary-color);
  color: var(--primary-color);
}

/* Section À propos */
.about-section {
  padding: 80px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 25px;
}

.about-text p {
  color: var(--dark-gray);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

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

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* Section services premium */
.services {
  padding: 80px 0;
  background-color: var(--light-gray);
}

.services h2 {
  text-align: center;
  margin-bottom: 50px;
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  color: var(--primary-color);
}

.services-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
  color: var(--dark-gray);
  font-size: 1.1rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.service-card {
  background-color: var(--secondary-color);
  padding: 45px 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all var(--transition-speed) ease;
  text-align: center;
  border: 1px solid rgba(10, 36, 99, 0.08);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--box-shadow-hover);
  border-color: transparent;
}

.service-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 25px;
}

.service-card h3 {
  font-family: var(--font-secondary);
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.service-card p {
  color: var(--dark-gray);
  margin-bottom: 25px;
  line-height: 1.8;
}

.read-more {
  color: var(--accent-color);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.read-more::after {
  content: ' →';
}

/* Section portfolio photo */
.portfolio {
  padding: 80px 0;
  background-color: var(--secondary-color);
}

.portfolio h2 {
  text-align: center;
  margin-bottom: 50px;
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  color: var(--primary-color);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 25px;
  border: 2px solid var(--medium-gray);
  background-color: transparent;
  color: var(--text-color);
  border-radius: 25px;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent-color);
  background-color: var(--accent-color);
  color: var(--primary-color);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.portfolio-item {
  background-color: var(--secondary-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all var(--transition-speed) ease;
  position: relative;
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

.portfolio-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-item:hover img {
  transform: scale(1.05);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(10, 36, 99, 0.9), transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-speed) ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  color: var(--secondary-color);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-content h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.portfolio-content p {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* Section témoignages */
.testimonials {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--light-gray), var(--medium-gray));
}

.testimonials h2 {
  text-align: center;
  margin-bottom: 50px;
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  color: var(--primary-color);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: var(--secondary-color);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-secondary);
  font-size: 5rem;
  color: var(--accent-color);
  opacity: 0.1;
  position: absolute;
  top: 10px;
  left: 10px;
}

.testimonial-text {
  font-style: italic;
  color: var(--dark-gray);
  margin-bottom: 25px;
  font-size: 1.05rem;
  line-height: 1.8;
}

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

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 15px;
  border: 3px solid var(--accent-color);
}

.author-info h4 {
  color: var(--primary-color);
  margin-bottom: 5px;
}

.author-info p {
  color: var(--dark-gray);
  font-size: 0.9rem;
}

/* Section CTA */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), #1a3a8f);
  color: var(--secondary-color);
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-secondary);
  font-size: 2.2rem;
  margin-bottom: 25px;
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto 35px;
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Pied de page professionnel */
footer {
  background-color: var(--primary-color);
  color: var(--secondary-color);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
}

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

.footer-section h3 {
  font-family: var(--font-secondary);
  font-size: 1.2rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--accent-color);
}

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

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-speed) ease;
}

.footer-section ul li a:hover {
  color: var(--accent-color);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-color);
  transition: all var(--transition-speed) ease;
}

.social-links a:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Responsive design */
@media (max-width: 1200px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--secondary-color);
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }

  .hamburger {
    display: block;
  }

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

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero {
    padding: 120px 0 80px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .cta-button {
    padding: 12px 30px;
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .about-text h2 {
    font-size: 2rem;
  }

  .services h2,
  .portfolio h2,
  .testimonials h2 {
    font-size: 2rem;
  }

  .bolan-container {
    padding: 0 15px;
  }
}

/* Classes forensiques pour coordination */
.bolan-container::after {
  content: "";
  display: block;
  clear: both;
}

/* Commentaire forensic */
/* Professional CSS for Bolan Comm Com - Photo Communication Agency */
/* Design by Mistral Vibe - 2024 */