/* 
   ================================================================
   STYLE COMPLET & CORRIGÉ - COUVREUR GRANDLIEU SERVICES
   Design : Premium & Responsive
   ================================================================
*/

@charset "UTF-8";

:root {
    --primary-color: #0b2e5a;    /* Bleu Navy Professionnel */[cite: 4]
    --secondary-color: #f39c12;  /* Orange Éclatant */[cite: 4]
    --accent-color: #2c3e50;     /* Gris Anthracite */[cite: 4]
    --text-main: #444444;[cite: 4]
    --text-light: #ffffff;[cite: 4]
    --bg-light: #f4f7f9;[cite: 4]
    --white: #ffffff;[cite: 4]
    --transition-fast: all 0.3s ease;[cite: 4]
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);[cite: 4]
    --shadow-soft: 0 4px 12px rgba(0,0,0,0.08);[cite: 4]
    --shadow-strong: 0 10px 30px rgba(0,0,0,0.15);[cite: 4]
}

/* --- 1. RÉGLAGES GÉNÉRAUX --- */
html {
    font-size: clamp(14px, 1.2vw, 16px); /* Typographie dynamique */
}

body {
    font-family: 'Poppins', sans-serif;[cite: 4]
    color: var(--text-main);[cite: 4]
    background-color: var(--white);[cite: 4]
    line-height: 1.8;[cite: 4]
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: var(--primary-color);[cite: 4]
    font-weight: 700;[cite: 4]
}

a {
    transition: var(--transition-fast);[cite: 4]
    text-decoration: none !important;
}

/* --- 2. HEADER & NAVIGATION --- */
.header-area {
    background: var(--white);[cite: 4]
    padding: 15px 0;[cite: 4]
    position: sticky;[cite: 4]
    top: 0;[cite: 4]
    z-index: 1000;[cite: 4]
    border-bottom: 3px solid var(--primary-color);[cite: 4]
    box-shadow: var(--shadow-soft);[cite: 4]
}

.navbar-brand {
    font-size: 1.5rem;[cite: 4]
    font-weight: 800;[cite: 4]
    letter-spacing: -1px;[cite: 4]
    color: var(--primary-color) !important;[cite: 4]
}

.navbar-brand span {
    color: var(--secondary-color);[cite: 4]
    font-style: italic;[cite: 4]
}

.nav-link {
    color: var(--primary-color) !important;[cite: 4]
    font-size: 0.95rem;[cite: 4]
    font-weight: 600;[cite: 4]
    text-transform: uppercase;[cite: 4]
    position: relative;[cite: 4]
    padding: 10px 15px !important;[cite: 4]
}

.nav-link::after {
    content: '';[cite: 4]
    position: absolute;[cite: 4]
    width: 0;[cite: 4]
    height: 2px;[cite: 4]
    bottom: 5px;[cite: 4]
    left: 15px;[cite: 4]
    background-color: var(--secondary-color);[cite: 4]
    transition: var(--transition-fast);[cite: 4]
}

.nav-link:hover::after, .nav-item.active .nav-link::after {
    width: calc(100% - 30px);[cite: 4]
}

/* --- 3. HERO SECTION --- */
.hero-section {
    padding: 140px 0;[cite: 4]
    background-size: cover;[cite: 4]
    background-position: center;[cite: 4]
    background-attachment: fixed; /* Effet Parallaxe */[cite: 4]
    position: relative;[cite: 4]
}

.hero-section::before {
    content: "";[cite: 4]
    position: absolute;[cite: 4]
    top: 0; left: 0; width: 100%; height: 100%;[cite: 4]
    background: linear-gradient(135deg, rgba(11, 46, 90, 0.85) 0%, rgba(44, 62, 80, 0.7) 100%);[cite: 4]
    z-index: 1;[cite: 4]
}

.hero-section .container {
    position: relative;[cite: 4]
    z-index: 2;[cite: 4]
}

.hero-section .display-4 {
    color: var(--white);[cite: 4]
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);[cite: 4]
}

/* --- 4. PRESTATIONS & CARTES --- */
.separator {
    width: 80px;[cite: 4]
    height: 4px;[cite: 4]
    background: var(--secondary-color);[cite: 4]
    margin: 20px 0;[cite: 4]
    border-radius: 2px;[cite: 4]
}

.service-box {
    background: var(--white);[cite: 4]
    border: 1px solid #eee;[cite: 4]
    border-top: 4px solid var(--primary-color);[cite: 4]
    transition: var(--transition-slow);[cite: 4]
    border-radius: 0 0 10px 10px;[cite: 4]
}

.service-box:hover {
    transform: translateY(-12px);[cite: 4]
    border-top-color: var(--secondary-color);[cite: 4]
    box-shadow: var(--shadow-strong);[cite: 4]
}

.border-left-primary { border-left: 6px solid var(--primary-color) !important; }[cite: 4]
.border-left-secondary { border-left: 6px solid var(--secondary-color) !important; }[cite: 4]

/* --- 5. BOUTONS --- */
.btn-primary {
    background: var(--secondary-color);[cite: 4]
    border: 2px solid var(--secondary-color);[cite: 4]
    color: var(--white);[cite: 4]
    padding: 14px 40px;[cite: 4]
    border-radius: 4px;[cite: 4]
    font-weight: 700;[cite: 4]
    text-transform: uppercase;[cite: 4]
    box-shadow: 0 4px 0px #d68910; /* Effet 3D */[cite: 4]
}

.btn-primary:hover {
    background: var(--primary-color);[cite: 4]
    border-color: var(--primary-color);[cite: 4]
    box-shadow: 0 4px 0px #061c38;[cite: 4]
    transform: translateY(-2px);[cite: 4]
}

/* --- 6. CONTACT & FOOTER --- */
.highlight-phone {
    font-size: 2.2rem;[cite: 4]
    color: var(--secondary-color);[cite: 4]
    font-weight: 800;[cite: 4]
}

footer {
    background: #1a1a1a;[cite: 4]
    border-top: 10px solid var(--accent-color);[cite: 4]
    color: var(--white);[cite: 4]
    padding: 40px 0;[cite: 4]
}

/* --- 7. BOUTON D'APPEL FLOTTANT --- */
.btn-call-sticky {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    background-color: #27ae60 !important;
    color: #ffffff !important;
    padding: 15px 25px !important;
    border-radius: 50px !important;
    z-index: 99999 !important;
    text-decoration: none !important;
    font-weight: bold !important;
    display: flex !important;
    align-items: center !important;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3) !important;
    font-family: sans-serif;
}

.btn-call-sticky::before { 
    content: "📞 "; 
    margin-right: 8px;
}
@keyframes pulse-phone {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(39, 174, 96, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
}

/* --- 8. RESPONSIVE "EN BÉTON" --- */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background: var(--white); padding: 20px;
        border-radius: 10px; box-shadow: var(--shadow-strong); margin-top: 15px;
    }
    .hero-section { background-attachment: scroll; padding: 80px 0; }
}

@media (max-width: 767.98px) {
    .hero-section .display-4 { font-size: 2rem; }
    .btn-call-sticky {
        width: 90%; left: 5%; right: 5%; bottom: 10px;
        text-align: center; justify-content: center; padding: 12px;
    }
}