@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;800&family=Poppins:wght@300;400;600&display=swap');

:root {
    --navy: #0a192f;
    --yellow: #ffcc00;
    --white: #ffffff;
    --bg: #f4f7f6;
    --text: #2d3436;
    --border: #e1e1e1;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg);
    color: var(--text);
}

/* Header & Nav */
header {
    background: var(--navy);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Gestion des Containers */
.container {
    max-width: 900px;
    margin: 0 auto 60px; /* Aligné par défaut pour l'accueil */
    background: var(--white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* Classe spécifique pour faire remonter le formulaire de devis uniquement */
.devis-page-container {
    margin-top: -80px !important;
    position: relative;
    z-index: 10;
}

/* Formulaire Premium */
.form-section-title {
    color: var(--navy);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 3px solid var(--yellow);
    padding-bottom: 10px;
    width: fit-content;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-group label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--navy);
}

.field-group input, 
.field-group select, 
.field-group textarea {
    padding: 15px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fafafa;
}

.field-group input:focus, 
.field-group select:focus, 
.field-group textarea:focus {
    outline: none;
    border-color: var(--yellow);
    background: #fff;
    box-shadow: 0 5px 15px rgba(255, 204, 0, 0.15);
}

.btn-submit {
    background: var(--navy);
    color: var(--white);
    border: none;
    padding: 20px;
    width: 100%;
    border-radius: 10px;
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.btn-submit:hover {
    background: var(--yellow);
    color: var(--navy);
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .input-grid { grid-template-columns: 1fr; }
    .container { padding: 30px 20px; }
    .devis-page-container { margin-top: -40px !important; }
}