:root {
    --ua-blue: #0057B7;
    --ua-yellow: #FFD700;
    --dark: #1a1a1a;
    --light: #f9f9f9;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(180deg, #ffffff 0%, #fffdf0 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 5%;
}

.logo-nav {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--ua-blue);
}

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

nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: 0.3s;
}

.btn-nav {
    background: var(--ua-blue);
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 60px 5%;
}

.main-logo {
    width: 436px;
    margin-bottom: 0px;
}

.acronym {
    font-size: 6rem;
    font-weight: 900;
    letter-spacing: -2px;
    background: linear-gradient(to bottom, var(--ua-blue) 50%, var(--ua-yellow) 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0;
}

.fullname {
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.tagline {
    font-size: 2.5rem;
    max-width: 800px;
    margin-bottom: 40px;
}

/* Boutons */
.cta-container {
    display: flex;
    gap: 20px;
}

.cta-reminder {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 60px 0;
    background-color: #ffffff;
}

.btn {
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.2s;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-yellow { background-color: var(--ua-yellow); color: var(--dark); }
.btn-blue { background-color: var(--ua-blue); color: white; }

/* --- SECTION MANIFESTE --- */

.manifesto {
    padding: 80px 5%;
    background-color: #ffffff;
    color: var(--dark);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

/* Introduction */
.manifesto-intro {
    text-align: center;
    margin-bottom: 60px;
}

.manifesto-intro h3 {
    color: var(--ua-blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1rem;
    margin-bottom: 20px;
}

.manifesto-intro .lead {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 25px;
    color: var(--dark);
}

.manifesto-intro p {
    font-size: 1.1rem;
    color: #444;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Grille des combats */
.combats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.combat-item {
    padding: 30px;
    border-left: 4px solid var(--ua-yellow);
    background: #f9f9f9;
    transition: background 0.3s;
}

.combat-item:hover {
    background: #f0f4f8;
}

.combat-item h4 {
    color: var(--ua-blue);
    font-size: 1.25rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.combat-item p {
    font-size: 1rem;
    line-height: 1.5;
    color: #333;
}

/* Bloc Actions / Conclusion */
.manifesto-actions {
    background: var(--ua-blue);
    color: white;
    padding: 50px;
    border-radius: 8px;
    text-align: center;
}

.manifesto-actions h4 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--ua-yellow);
}

.manifesto-actions p {
    font-size: 1.1rem;
    max-width: 850px;
    margin: 0 auto 20px;
    line-height: 1.6;
    opacity: 0.95;
}

.manifesto-actions strong {
    color: var(--ua-yellow);
}

/* Footer */
footer {
    margin-top: 100px;
    padding: 40px;
    border-top: 1px solid #eee;
    text-align: center;
}

.emails a {
    color: var(--ua-blue);
    text-decoration: none;
    font-size: 0.9rem;
}

/* --- RESPONSIVE --- */

@media (max-width: 768px) {
    .acronym { font-size: 4rem; }
    .tagline { font-size: 1.8rem; }
    .cta-container { flex-direction: column; }
}

@media (max-width: 768px) {
    .combats-grid {
        grid-template-columns: 1fr;
    }
    
    .manifesto-intro .lead {
        font-size: 1.3rem;
    }
    
    .manifesto-actions {
        padding: 30px 20px;
    }

    .cta-reminder {
        flex-direction: column;
        align-items: center;
        padding: 40px 20px;
    }
}