/* ===================================
   TYPOGRAPHIE MODERNE - INTER
   =================================== */

/* Import font weights */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* Base */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: #2c3e50;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: #1a202c;
    margin-bottom: 1rem;
}

h1 { 
    font-size: 2.5rem; 
    font-weight: 800; 
    letter-spacing: -0.03em;
}

h2 { 
    font-size: 2rem; 
    font-weight: 700; 
}

h3 { 
    font-size: 1.75rem; 
    font-weight: 600; 
}

h4 { 
    font-size: 1.5rem; 
    font-weight: 600; 
}

h5 { 
    font-size: 1.25rem; 
    font-weight: 500; 
}

h6 { 
    font-size: 1rem; 
    font-weight: 500; 
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Paragraphs */
p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    color: #4a5568;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.8;
    color: #2d3748;
}

/* Links */
a {
    color: #c0392b;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #a02e1f;
    text-decoration: underline;
}

/* Buttons */
.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: 8px;
    padding: 0.625rem 1.5rem;
    transition: all 0.2s ease;
}

/* Forms */
input, textarea, select {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 0.95rem;
}

label {
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 0.5rem;
}

/* Navigation */
.navbar {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.navbar .nav-link {
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

/* Cards */
.card-title {
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card-text {
    line-height: 1.6;
    color: #4a5568;
}

/* Tables */
table {
    font-size: 0.95rem;
}

thead th {
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

/* Lists */
ul, ol {
    line-height: 1.8;
}

/* Breadcrumbs */
.breadcrumb {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Badges */
.badge {
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Responsive Typography */
@media (max-width: 1200px) {
    html { font-size: 15px; }
    h1 { font-size: 2.25rem; }
}

@media (max-width: 768px) {
    html { font-size: 14px; }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

@media (max-width: 576px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* Utility Classes */
.font-weight-light { font-weight: 300; }
.font-weight-normal { font-weight: 400; }
.font-weight-medium { font-weight: 500; }
.font-weight-semibold { font-weight: 600; }
.font-weight-bold { font-weight: 700; }
.font-weight-extrabold { font-weight: 800; }

.text-small { font-size: 0.875rem; }
.text-tiny { font-size: 0.75rem; }
.text-large { font-size: 1.125rem; }