/* style.css */

/* --- VARIABLES & RESET --- */
:root {
    /* Palette Encre Africaine */
    --color-encre-noire: #1A0A00;
    --color-terre-afrique: #C4622D;
    --color-or-sahel: #D4A843;
    --color-papyrus: #F5EAD6;
    --color-ocre: #8B5E2A;
    
    /* Typographie */
    --font-title: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Espacement & Layout */
    --container-width: 1200px;
    --transition: all 0.3s ease-in-out;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-papyrus);
    color: var(--color-encre-noire);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--color-encre-noire);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* --- UTILITAIRES --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.bg-white { background-color: #ffffff; }

/* --- BOUTONS CHIC & ÉLÉGANTS --- */
.btn {
    display: inline-block;
    padding: 14px 35px;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.85rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.btn-primary {
    background-color: var(--color-terre-afrique);
    color: white;
    border-color: var(--color-terre-afrique);
}

.btn-primary:hover {
    background-color: var(--color-encre-noire);
    border-color: var(--color-encre-noire);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(26, 10, 0, 0.15);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-encre-noire);
    border-color: var(--color-encre-noire);
}

.btn-outline:hover {
    background-color: var(--color-encre-noire);
    color: var(--color-or-sahel);
    border-color: var(--color-encre-noire);
}

/* --- HEADER & NAVIGATION --- */
header {
    background-color: var(--color-papyrus);
    padding: 25px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(26, 10, 0, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 70px;
}

.nav-menu {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-encre-noire);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -8px;
    left: 0;
    background-color: var(--color-terre-afrique);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-encre-noire);
}

/* --- HERO SECTION --- */
.hero {
    padding: 120px 0;
    background-color: var(--color-papyrus);
    /* Si vous ajoutez une image de fond plus tard, utilisez un chemin absolu : */
    /* background: linear-gradient(rgba(245, 234, 214, 0.95), rgba(245, 234, 214, 0.95)), url('/assets/images/hero-bg.jpg'); */
    /* background-size: cover; */
    /* background-position: center; */
    text-align: center;
    border-bottom: 1px solid var(--color-or-sahel);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 25px;
    color: var(--color-encre-noire);
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto 50px;
    color: var(--color-ocre);
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 25px;
}

/* --- SECTIONS GÉNÉRALES --- */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 2.8rem;
    color: var(--color-encre-noire);
}

.separator {
    width: 80px;
    height: 3px;
    background-color: var(--color-terre-afrique);
    margin: 20px auto 0;
}

/* --- SERVICES GRID --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: white;
    padding: 50px 40px;
    border: 1px solid rgba(0,0,0,0.03);
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-or-sahel);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.service-icon-text {
    font-family: var(--font-title);
    font-size: 3rem;
    color: var(--color-terre-afrique);
    margin-bottom: 25px;
    display: inline-block;
    border: 2px solid var(--color-terre-afrique);
    width: 80px;
    height: 80px;
    line-height: 76px;
    border-radius: 50%;
    opacity: 0.8;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: #555;
    font-size: 0.95rem;
}

/* --- FOOTER --- */
footer {
    background-color: var(--color-encre-noire);
    color: var(--color-papyrus);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--color-or-sahel);
    margin-bottom: 30px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul li a {
    color: rgba(245, 234, 214, 0.7);
}

.footer-col ul li a:hover {
    color: var(--color-terre-afrique);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 40px;
    font-size: 0.85rem;
    color: rgba(245, 234, 214, 0.5);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-papyrus);
        flex-direction: column;
        padding: 30px;
        border-bottom: 2px solid var(--color-terre-afrique);
    }
    
    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}