/* Variables globales */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --text-color: #333;
    --background-color: #f5f6fa;
}

/* Reset CSS plus strict */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    background-color: var(--primary-color);
    padding: 1rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    margin: 0;
}

.navbar ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.navbar a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.navbar a:hover {
    background-color: var(--secondary-color);
}

.navbar a.active {
    background-color: var(--secondary-color);
}

/* Main content */
main {
    margin: 0;
    padding: 0;
    width: 100%;
    margin-top: 64px; /* ou la hauteur exacte de ta navbar */
    flex: 1;
    background: transparent; /* pour ne pas écraser le fond général */
}

.hero {
    text-align: center;
    padding: 4rem 2rem 2rem 2rem;
    background: none;
}

.hero h1 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.hero p {
    font-size: 1.3rem;
    color: #555;
    margin-bottom: 0;
}

/* Compétences section */
.competences {
    padding: 2rem 0;
}

.competence-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.competence-card {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.competence-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--primary-color);
    color: white;
    margin-top: auto;
}

/* Styles pour l'accordéon des projets sur la page d'accueil */
.projets-accueil {
    padding: 2rem;
}

.projet-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.projet-item {
    background-color: white;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    overflow: hidden;
}

.projet-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background-color: var(--primary-color);
    color: white;
}

.projet-header h3 {
    margin: 0;
}

.projet-header i {
    transition: transform 0.3s ease;
}

.projet-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.projet-item.active .projet-content {
    padding: 1.5rem;
    max-height: 500px;
}

.btn-details {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--secondary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 1rem;
}

.btn-details:hover {
    background-color: #2980b9;
}

/* Styles pour la page projets détaillée */
.projet-detail {
    max-width: 900px;
    margin: 2rem auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    padding: 2.5rem 2rem;
}

.projet-detail h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: bold;
    text-align: left;
}

.projet-detail hr {
    border: none;
    border-top: 2px solid #22242a22;
    margin: 1.5rem 0;
}

.projet-desc {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.projet-image {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 2rem 0 1rem 0;
}

.projet-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.projet-image figcaption {
    margin-top: 0.7rem;
    font-size: 1rem;
    color: #888;
    text-align: center;
}

.projet-trace {
    margin-top: 2rem;
    font-size: 1.08rem;
}

.projet-trace h3 {
    color: var(--secondary-color);
    margin-bottom: 0.7rem;
}

.projet-trace ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

@media (max-width: 700px) {
    .projet-detail {
        padding: 1rem 0.5rem;
    }
    .projet-detail h1 {
        font-size: 1.5rem;
    }
}

/* Styles pour le carousel */
.projets-carousel {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 0 3rem 0;
}

.carousel-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    margin-top: 2rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.carousel-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel {
    width: 100%;
    overflow: hidden;
    position: relative;
    display: flex;
}

.carousel-item {
    display: none;
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transition: opacity 0.5s;
    opacity: 0;
    height: 350px;
}

.carousel-item.active {
    display: block;
    position: relative;
    opacity: 1;
    z-index: 2;
}

.carousel-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}

.carousel-overlay {
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    background: linear-gradient(0deg, rgba(30,30,30,0.65) 60%, rgba(30,30,30,0.25) 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 2rem;
    border-radius: 18px;
}

.carousel-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
    text-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.carousel-overlay p {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.btn-details {
    display: inline-block;
    padding: 0.6rem 1.3rem;
    background: var(--secondary-color);
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.10);
    transition: background 0.2s;
}

.btn-details:hover {
    background: #217dbb;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.8rem 1.1rem;
    cursor: pointer;
    border-radius: 50%;
    z-index: 10;
    font-size: 1.2rem;
    opacity: 0.85;
    transition: background 0.2s, opacity 0.2s;
}

.carousel-button:hover {
    background: var(--secondary-color);
    opacity: 1;
}

.carousel-button.prev { left: -35px; }
.carousel-button.next { right: -35px; }

@media (max-width: 700px) {
    .carousel-container { max-width: 98vw; }
    .carousel-item img, .carousel-item { height: 220px; }
    .carousel-overlay { padding: 1rem; }
    .carousel-title { font-size: 1.3rem; }
    .carousel-button.prev { left: 0; }
    .carousel-button.next { right: 0; }
}

/* Styles pour la page projets détaillée */
.projet-detail {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.projet-header {
    text-align: center;
    margin-bottom: 2rem;
}

.projet-image {
    max-width: 800px;
    margin: 0 auto;
}

.projet-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.competences-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.competence-card {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.competence-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--secondary-color);
}

.savoir-faire, .savoir {
    margin-top: 1rem;
}

.savoir-faire h4, .savoir h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.savoir-faire ul, .savoir ul {
    list-style-type: disc;
    margin-left: 1.5rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .carousel-item img {
        height: 300px;
    }

    .competences-section {
        grid-template-columns: 1fr;
    }
}

/* Styles pour la page contact */
.contact {
    margin: 0;
    padding-top: 0;
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
    width: 100%;
}

.contact-container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    margin: 0;
}

.contact h1 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
}

.contact h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin: 0 auto;
    max-width: 1000px;
}

.info-card {
    background-color: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

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

.icon-container {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.info-card:hover .icon-container {
    transform: scale(1.1);
}

.info-card i {
    font-size: 1.8rem;
    color: white;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.info-card p, .info-card a {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
}

.info-card a {
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.info-card a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--secondary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.info-card a:hover {
    color: var(--secondary-color);
}

.info-card a:hover::after {
    transform: scaleX(1);
}

/* Responsive design pour la page contact */
@media (max-width: 768px) {
    .contact-container {
        padding: 1rem;
    }

    .contact h1 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .info-card {
        padding: 2rem 1.5rem;
    }
}

.liste-projets {
    padding: 2rem 0;
    text-align: center;
}

.projets-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.projet-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-decoration: none;
    color: inherit;
    width: 320px;
    transition: transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
}

.projet-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.projet-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

.projet-card h2 {
    font-size: 1.2rem;
    margin: 1rem 0 0.5rem 0;
}

.projet-card p {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: #555;
}