/* ============================================
   PRIMAR AGENCY - CHAMPAGNE ÉLÉGANT
   Style: Signature Staff Lumineux
   ============================================ */

/* --- RESET & VARIABLES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Palette Champagne Élégant - Luxe Lumineux */
  --primary-color: #1a1a1a;        /* Noir élégant profond */
  --secondary-color: #9b8b7e;      /* Taupe sophistiqué */
  --accent-color: #c9a961;         /* Or champagne lumineux */
  --text-dark: #1a1a1a;            /* Texte principal */
  --text-light: #9b8b7e;           /* Texte secondaire */
  --bg-light: #faf9f7;             /* Blanc crème chaleureux */
  --white: #ffffff;                /* Blanc pur */
  --border-color: #e8e4df;         /* Beige clair doux */
  
  /* Typographie Élégante */
  --font-heading: 'Playfair Display', serif;   /* Titres sophistiqués */
  --font-body: 'Inter', sans-serif;            /* Corps lisible */
  
  /* Espacements Généreux */
  --spacing-xs: 0.75rem;
  --spacing-sm: 1.5rem;
  --spacing-md: 3rem;
  --spacing-lg: 5rem;
  --spacing-xl: 8rem;
  
  /* Transitions Douces */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- BASE STYLES --- */
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-dark);
  background-color: var(--white);
  letter-spacing: 0.01em;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

h1 {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  font-weight: 300;
}

h2 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  font-weight: 300;
  text-align: center;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 400;
}

h4 {
  font-size: 1.25rem;
  font-weight: 400;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-dark);
  line-height: 1.9;
}

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

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

strong {
  font-weight: 600;
  color: var(--text-dark);
}

/* --- HEADER --- */
.header {
  background-color: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  padding: 0;
}

.header-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1.5rem var(--spacing-md) 1.25rem;
  position: relative;
}

.logo {
  display: block;
}

.logo img {
  height: 52px;
  width: auto;
  display: block;
  transition: var(--transition);
}

.logo:hover img {
  opacity: 0.7;
}

.nav {
  width: 100%;
  border-top: 1px solid var(--border-color);
}

.nav ul {
  display: flex;
  list-style: none;
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0;
}

.nav ul li {
  position: relative;
}

.nav a {
  color: var(--text-light);
  font-weight: 400;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.9rem 1.4rem;
  display: block;
  position: relative;
  transition: var(--transition);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background-color: var(--accent-color);
  transition: var(--transition);
}

.nav a:hover::after,
.nav a[aria-current="page"]::after {
  width: 60%;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--primary-color);
}

.lang-switch {
  color: var(--accent-color) !important;
  border-left: 1px solid var(--border-color);
}

/* Menu burger (mobile) */
.burger {
  display: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--primary-color);
  padding: 0.5rem;
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
}

/* --- HERO SECTION --- */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(20,18,16,0.72) 0%, rgba(20,18,16,0.55) 100%),
              url('../images/hero-home.jpg') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl) 0;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(31, 31, 31, 0.3);
  z-index: 1;
}

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

.hero h1 {
  color: var(--white);
  font-size: 4.5rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.hero-subtitle,
.hero p {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.95);
  max-width: 700px;
  margin: 0 auto var(--spacing-md);
  line-height: 1.9;
  font-weight: 300;
  letter-spacing: 0.02em;
}

.hero-small {
  min-height: 50vh;
  padding: var(--spacing-lg) 0;
}

.hero-small h1 {
  font-size: 3.5rem;
}

/* --- BUTTONS --- */
.btn,
.btn-secondary {
  display: inline-block;
  padding: 1.2rem 3rem;
  border-radius: 0;
  font-weight: 400;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
  font-family: var(--font-body);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

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

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.1);
  transition: var(--transition);
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-dark);
  border: 2px solid var(--text-dark);
}

.btn-secondary:hover {
  background-color: var(--text-dark);
  color: var(--white);
  transform: translateY(-2px);
}

/* --- SECTIONS --- */
.section {
  padding: var(--spacing-xl) 0;
}

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

.section-intro {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 650px;
  margin: 0 auto var(--spacing-lg);
  text-align: center;
  line-height: 1.9;
  font-weight: 300;
}

.intro-text {
  font-size: 1.3rem;
  line-height: 1.9;
  color: var(--text-dark);
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  text-align: center;
  font-weight: 300;
  letter-spacing: 0.01em;
}

/* Divider élégant entre sections */
.section + .section {
  position: relative;
}

.section:not(.bg-light) + .section.bg-light::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

/* --- SERVICES GRID --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.service-card {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
  border-color: var(--accent-color);
}

.service-card h3 {
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: 400;
  text-align: center;
}

.service-card p {
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: var(--spacing-sm);
}

.service-card ul {
  list-style: none;
  padding-left: 0;
  text-align: left;
  margin-top: var(--spacing-sm);
}

.service-card ul li {
  padding: var(--spacing-xs) 0;
  color: var(--text-dark);
  font-size: 0.95rem;
  position: relative;
  padding-left: 1.5rem;
}

.service-card ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: 300;
}

/* --- CITIES GRID --- */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.city-card {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-left: 4px solid var(--accent-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.city-card h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

/* --- BENEFITS GRID --- */
.benefits-list {
  list-style: none;
  padding-left: 0;
  max-width: 800px;
  margin: var(--spacing-md) auto;
}

.benefits-list li {
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  background-color: var(--bg-light);
  border-radius: 8px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.benefit-card {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

.benefit-card h3 {
  color: var(--accent-color);
  font-size: 1.25rem;
}

/* --- TESTIMONIALS --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.testimonial {
  background-color: var(--white);
  padding: var(--spacing-lg);
  border-left: 3px solid var(--accent-color);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 6rem;
  color: var(--accent-color);
  opacity: 0.15;
  position: absolute;
  top: -20px;
  left: 20px;
  line-height: 1;
}

.testimonial p {
  font-style: italic;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.9;
  font-size: 1.05rem;
  position: relative;
  z-index: 1;
}

.testimonial cite {
  color: var(--text-light);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 300;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- FAQ --- */
.faq-item {
  background-color: var(--white);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  border-radius: 8px;
  border-left: 4px solid var(--accent-color);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-item h3 {
  color: var(--primary-color);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xs);
}

.faq-item p {
  color: var(--text-dark);
}

/* --- CTA SECTION --- */
.cta {
  background: linear-gradient(135deg, rgba(31,31,31,0.95) 0%, rgba(90,97,105,0.9) 100%),
              url('../images/cta-background.jpg') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl) 0;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(31, 31, 31, 0.4);
}

.cta .container {
  position: relative;
  z-index: 2;
}

.cta h2 {
  color: var(--white);
  font-weight: 300;
  margin-bottom: var(--spacing-sm);
}

.cta p {
  color: rgba(255,255,255,0.95);
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto var(--spacing-md);
  font-weight: 300;
}

.cta .btn {
  background-color: var(--accent-color);
  color: var(--white);
  border-color: var(--accent-color);
}

.cta .btn:hover {
  background-color: var(--white);
  color: var(--text-dark);
  border-color: var(--white);
}

.cta-inline {
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* --- CONTACT FORM --- */
.contact-form {
  max-width: 600px;
  margin: var(--spacing-md) auto;
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
  font-weight: 400;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.contact-alternative {
  text-align: center;
  margin-top: var(--spacing-md);
}

.email-link {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 1.15rem;
}

.form-note {
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: var(--spacing-md);
}

/* --- SERVICE DETAIL --- */
.service-detail {
  max-width: 900px;
  margin: 0 auto;
}

.styled-list {
  list-style: none;
  padding-left: 0;
  margin: var(--spacing-md) 0;
}

.styled-list li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
}

.styled-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

/* --- PROCESS STEPS --- */
.process-steps {
  margin-top: var(--spacing-md);
}

.step {
  background-color: var(--white);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: 10px;
  border-left: 4px solid var(--accent-color);
  box-shadow: 0 3px 15px rgba(0,0,0,0.06);
}

.step h3,
.step h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

/* --- PRICING GRID --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.pricing-card {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  text-align: center;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.pricing-card.featured {
  border: 3px solid var(--accent-color);
  transform: scale(1.05);
}

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

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin: var(--spacing-sm) 0;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0;
  text-align: left;
}

.pricing-card ul li {
  padding: var(--spacing-xs) 0;
  color: var(--text-dark);
}

.pricing-card ul li::before {
  content: "✓ ";
  color: var(--accent-color);
  font-weight: bold;
  margin-right: var(--spacing-xs);
}

.note {
  text-align: center;
  color: var(--text-light);
  font-size: 0.95rem;
  margin-top: var(--spacing-md);
}

/* --- FOOTER --- */
.footer {
  background-color: var(--text-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--spacing-lg) 0;
  margin-top: 0;
  border-top: 1px solid rgba(212, 165, 116, 0.2);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer p {
  color: rgba(255,255,255,0.7);
  margin: 0;
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-subtitle,
  .hero p {
    font-size: 1.05rem;
  }
  
  .hero {
    min-height: 70vh;
    padding: var(--spacing-lg) 0;
  }
  
  .burger {
    display: block;
  }
  
  .nav {
    position: relative;
  }

  .nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--white);
    width: 100%;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: var(--spacing-sm) 0;
    gap: 0;
    border-top: none;
    z-index: 100;
  }
  
  .nav ul.active {
    display: flex;
  }

  .nav ul li {
    border-bottom: 1px solid var(--border-color);
  }

  .nav ul li:last-child {
    border-bottom: none;
  }

  .nav a {
    padding: 1rem var(--spacing-md);
    font-size: 0.78rem;
  }

  .lang-switch {
    border-left: none !important;
  }

  .nav a::after {
    display: none;
  }
  
  .services-grid,
  .cities-grid,
  .testimonials-grid,
  .pricing-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .btn,
  .btn-secondary {
    padding: 1rem 2rem;
    font-size: 0.85rem;
  }

  h1 {
    font-size: 2rem;
  }

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