/* ========================================
   HOJELAX - CSS GLOBAL
   Structured Research Layout
   ======================================== */

:root {
  --primary: #334A52;
  --secondary: #A7C5C9;
  --neutral-light: #E6EAEF;
  --neutral-dark: #7A8E95;
  --accent-gold: #D4B483;
  --white: #FFFFFF;
  --black: #000000;
  
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-80: 80px;
  --spacing-120: 120px;
  
  --max-width-content: 1200px;
  --max-width-site: 1440px;
  --gutter: 30px;
}

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

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

body {
  font-family: 'Georgia', 'Merriweather', serif;
  color: var(--neutral-dark);
  background-color: var(--white);
  line-height: 1.6;
}

/* ========================================
   TYPOGRAPHIE
   ======================================== */

h1 {
  font-family: 'Montserrat', 'Lato', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--spacing-40);
  line-height: 1.2;
}

h2 {
  font-family: 'Montserrat', 'Lato', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: var(--spacing-24);
  line-height: 1.3;
}

h3 {
  font-family: 'Montserrat', 'Lato', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-16);
}

p {
  font-size: 1rem;
  color: var(--neutral-dark);
  margin-bottom: var(--spacing-24);
  line-height: 1.8;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

ul, ol {
  margin-left: var(--spacing-40);
  margin-bottom: var(--spacing-24);
}

li {
  margin-bottom: var(--spacing-16);
  line-height: 1.8;
}

blockquote {
  border-left: 4px solid var(--secondary);
  padding-left: var(--spacing-24);
  margin: var(--spacing-40) 0;
  font-style: italic;
  color: var(--neutral-dark);
}

/* ========================================
   LAYOUT GLOBAL
   ======================================== */

.container {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container-full {
  max-width: 100%;
  width: 100%;
}

/* ========================================
   HEADER
   ======================================== */

header {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-24) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: var(--spacing-40);
  margin: 0;
}

nav a {
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: width 0.3s ease;
}

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

/* ========================================
   FOOTER
   ======================================== */

footer {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-80) 0 var(--spacing-40);
  margin-top: var(--spacing-120);
}

.footer-content {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-40);
  margin-bottom: var(--spacing-40);
}

.footer-section h3 {
  color: var(--secondary);
  font-size: 1rem;
  margin-bottom: var(--spacing-24);
}

.footer-section p,
.footer-section a {
  font-family: 'Georgia', serif;
  font-size: 0.95rem;
  color: #D0D8DF;
  margin-bottom: var(--spacing-16);
}

.footer-section a {
  display: inline-block;
  color: var(--secondary);
}

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

.footer-bottom {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--spacing-24) var(--gutter);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: #B0B8BF;
}

/* ========================================
   SECTIONS
   ======================================== */

section {
  padding: var(--spacing-80) 0;
}

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

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

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

section.primary-bg p,
section.primary-bg li {
  color: #E0E8EF;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-80);
}

/* ========================================
   IMAGES
   ======================================== */

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

.image-full-width {
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  margin-bottom: var(--spacing-80);
}

.image-container {
  margin: var(--spacing-40) 0;
}

/* ========================================
   GRILLE 12 COLONNES
   ======================================== */

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gutter);
  align-items: center;
}

.grid-col-6 {
  grid-column: span 6;
}

.grid-col-8 {
  grid-column: span 8;
}

.grid-col-4 {
  grid-column: span 4;
}

.grid-col-12 {
  grid-column: span 12;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background-color: var(--white);
  border: 1px solid #E0E8EF;
  border-radius: 4px;
  padding: var(--spacing-40);
  box-shadow: 0 2px 6px rgba(51, 74, 82, 0.08);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 6px 16px rgba(51, 74, 82, 0.15);
  transform: translateY(-2px);
}

.card h3 {
  margin-top: 0;
}

/* ========================================
   BOUTONS
   ======================================== */

.btn {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: var(--spacing-16) var(--spacing-40);
  border: 2px solid var(--secondary);
  background-color: transparent;
  color: var(--secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 2px;
  text-decoration: none;
}

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

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

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

/* ========================================
   FORMULAIRE
   ======================================== */

form {
  max-width: 600px;
  margin: var(--spacing-40) auto;
}

.form-group {
  margin-bottom: var(--spacing-40);
}

label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: var(--spacing-16);
  color: var(--primary);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea {
  width: 100%;
  padding: var(--spacing-16);
  border: 1px solid #D0D8DF;
  background-color: var(--white);
  color: var(--primary);
  font-family: 'Georgia', serif;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(167, 197, 201, 0.1);
}

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

/* ========================================
   COMPOSANTES UTILES
   ======================================== */

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

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

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

.mt-40 {
  margin-top: var(--spacing-40);
}

.mb-40 {
  margin-bottom: var(--spacing-40);
}

.mt-80 {
  margin-top: var(--spacing-80);
}

.mb-80 {
  margin-bottom: var(--spacing-80);
}

.py-40 {
  padding-top: var(--spacing-40);
  padding-bottom: var(--spacing-40);
}

.py-80 {
  padding-top: var(--spacing-80);
  padding-bottom: var(--spacing-80);
}

.max-width-800 {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  nav ul {
    gap: var(--spacing-24);
  }

  nav a {
    font-size: 0.85rem;
  }

  .grid-col-6,
  .grid-col-8,
  .grid-col-4 {
    grid-column: span 12;
  }

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

  section {
    padding: var(--spacing-40) 0;
  }

  .card {
    padding: var(--spacing-24);
  }
}

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

  h2 {
    font-size: 1.25rem;
  }

  .header-content {
    flex-direction: column;
    gap: var(--spacing-24);
  }

  nav ul {
    flex-direction: column;
    gap: var(--spacing-16);
  }

  header {
    padding: var(--spacing-16) 0;
  }
}