/* intégration des typos */
@font-face {
    font-family: "Helvetica";
    src: url("../font/Helvetica.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
}
  
@font-face {
    font-family: "Helvetica-Bold";
    src: url("../font/Helvetica-Bold.ttf") format("truetype");
    font-weight: bold;
    font-style: normal;
}
  
@font-face {
    font-family: "Helvetica-Oblique";
    src: url("../font/Helvetica-Oblique.ttf") format("truetype");
    font-weight: normal;
    font-style: italic;
}
  
@font-face {
    font-family: "Helvetica-BoldOblique";
    src: url("../font/Helvetica-BoldOblique.ttf") format("truetype");
    font-weight: bold;
    font-style: italic;
}

body {
    margin: 0;
    font-family: Helvetica, sans-serif;
    background-color: #fdfdf5;
}

/* header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 50px;
    height: 100px;
}

.logo-container {
    flex: 1;
}

.logo {
    height: 110px;
    width: auto;
}

.navigation {
    flex: 2;
    display: flex;
    justify-content: flex-end;
    gap: 50px;
}

.nav-link {
    text-decoration: none;
    font-size: 25px;
    color: #000;
    position: relative;
    margin-right: 50px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #000;
    transition: width 0.3s ease-in-out, left 0.3s ease-in-out;
}

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


/* section about */
.intro-section {
    margin-top: 60px;
    display: flex;
    align-items: flex-start;
    padding: 20px;
    gap: 20px;
}

.image-container {
    flex: 1;
    position: relative;
    max-width: 500px;
}

.left-image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.text-container {
    flex: 2;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.title {
    font-size: 125px;
    color: #000;
    margin-top: 0px;
    margin-left: 75px;
    font-weight: 100;
}

.description {
    margin-left: 450px;
    font-size: 24px;
    color: #333;
    line-height: 1.6;
    margin-bottom: 15px;
}

/* projets */
.projets-section {
    display: flex;
    flex-direction: column;
    gap: 150px;
    margin: 100px 20px;
    background-color: #fdfdf5;
}

.projets-title {
    font-family: "Helvetica-bold", sans-serif;
    font-size: 10.7rem;
    font-weight: 900;
    color: #000;
    margin-bottom: 50px;
    text-transform: uppercase;
    line-height: 1;
}


.project {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 60px;
}

.projets-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.project-title {
    font-family: "Helvetica-bold", sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    color: #000;
    margin: 0;
    text-transform: uppercase;
}

.mini-titre {
    font-family: "Helvetica-bold", sans-serif;
    font-weight: 900;
    font-style: italic;
    margin-right: 10px;
}

.projets-text {
    margin-left: 225px;
    margin-top: 175px;
    display: flex;
    flex-direction: column;
    gap: 0px;
    text-transform: uppercase;
}

.projets-text2 {
    padding-left: 115px;
}

.projets-text p {
    font-size: 1.4rem;
    color: #000;
    margin: 0;
    line-height: 1.5;
}

.projets-image {
    position: relative;
    flex: 2;
    max-width: 700px;
    margin-left: 50px;
}

.projets-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    filter: grayscale(100%) blur(4px);
    transition: all 0.3s ease;
}

.blue-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(173, 216, 230, 0.5);
    z-index: 1;
    pointer-events: none;
}

.projets-image .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    z-index: 2;
    transition: opacity 0.3s ease;
}

.projets-image:hover .overlay {
    opacity: 1;
}

.overlay-btn {
    padding: 15px 30px;
    font-size: 1.2rem;
    background-color: #000;
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.overlay-btn:hover {
    background-color: #555;
}

.projets-image:hover img {
    transform: scale(1.05);
}

.voir-plus-container {
    display: flex;
    justify-content: center;
    margin-top: 50px;
}

.voir-plus-btn {
    padding: 15px 30px;
    font-size: 1.2rem;
    text-transform: uppercase;
    color: #fff;
    background-color: #000;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s ease, transform 0.3s ease;
    margin-top: -50px;
}

.voir-plus-btn:hover {
    background-color: #555;
}

/* lets talk */
.lets-talk-section {
    margin: 0 20px;
    padding-top: 50px;
    background-color: #fdfdf5;
}

.lets-talk-title {
    font-family: "Helvetica-bold", sans-serif;
    font-size: 10.7rem;
    font-weight: 900;
    color: #000;
    text-transform: uppercase;
    line-height: 1;
    margin: 0;
    position: relative;
}

.lets-talk-paragraph {
    font-family: "Helvetica", sans-serif;
    font-size: 1.2rem;
    font-weight: normal;
    color: #000;
    text-transform: uppercase;
    line-height: 1.5;
    margin: 20px 0 0 20px;
    max-width: 800px;
    margin-bottom: 50px;
}

  /* Footer */
  .footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 40px 0;
    font-family: Arial, sans-serif;
  }
  
  .footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .footer-section {
    flex: 1 1 250px;
    margin: 20px;
  }
  
  .footer-section h4 {
    font-size: 18px;
    margin-bottom: 15px;
    text-transform: uppercase;
  }
  
  .footer-section p,
  .footer-section ul {
    font-size: 14px;
    line-height: 1.8;
  }
  
  .footer-section ul {
    list-style: none;
    padding: 0;
  }
  
  .footer-section ul li {
    margin-bottom: 10px;
  }
  
  .footer-section ul li a {
    color: #ecf0f1;
    text-decoration: none;
  }
  
  .footer-section ul li a:hover {
    text-decoration: underline;
  }
  
  .social-links a {
    color: #ecf0f1;
    margin-right: 15px;
    font-size: 20px;
    transition: color 0.3s;
  }
  
  .social-links a:hover {
    color: #ffffff;
  }
  
  .footer-bottom {
    text-align: center;
    margin-top: 20px;
    border-top: 1px solid rgba(173, 216, 230, 0.5);
    padding-top: 20px;
    font-size: 14px;
  }


@media (max-width: 768px) {
    /* header */
    .header {
        padding: 10px 15px;
        height: 60px;
    }

    .logo-container {
        flex: none;
        margin-right: 10px;
    }

    .logo {
        height: 40px;
        width: auto;
    }

    .burger-menu {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 25px;
        height: 18px;
        cursor: pointer;
        margin-left: auto;
    }

    .burger-menu span {
        display: block;
        height: 2px;
        width: 100%;
        background-color: #000;
        border-radius: 2px;
        transition: all 0.3s ease-in-out;
    }

    .navigation {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 60px;
        right: 0;
        background-color: #fff;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        width: 100%;
        z-index: 10;
        padding: 15px 20px;
    }

    .nav-link {
        text-decoration: none;
        font-size: 18px;
        color: #000;
        margin-bottom: 15px;
        text-align: center;
        margin-left: 100px;
    }

    .nav-link:last-child {
        margin-bottom: 0;
    }

    .burger-menu.active span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .burger-menu.active span:nth-child(2) {
        opacity: 0;
    }

    .burger-menu.active span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

    .navigation.active {
        display: flex;
    }

    /* about */
    .intro-section {
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 15px;
        gap: 15px;
        max-width: 100%;
    }

    .image-container {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        align-content: center;
    }

    .left-image {
        width: 100%;
        height: auto;
        object-fit: cover;
    }

    .text-container {
        width: 100%;
        text-align: center;
        padding: 0;
    }

    .title {
        font-size: 60px;
        margin: 10px 0;
        font-weight: bold;
    }

    .description {
        font-size: 18px;
        line-height: 1.6;
        margin: 10px 0;
    }

    /* projets */
    .projets-section {
        gap: 50px;
        margin: 50px 10px;
    }

    .projets-title {
        font-size: 3.5rem;
        text-align: center;
    }

    .project {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .projets-image {
        order: 1;
        position: relative;
        margin-right: 50px;
    }

    .projets-image img {
        width: 100%;
        height: auto;
        object-fit: cover;
        filter: grayscale(100%) blur(4px);
    }

    .project-title{
        font-size: 3rem;
        text-align: center;
    }

    .projets-content {
        order: 2;
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .mini-titre {
        margin-right: 0px;
    }
    
    .projets-text {
        margin-top: 50px;
        margin-left: 90px;
        display: flex;
        flex-direction: column;
        gap: 0px;
        text-transform: uppercase;
        margin-right: 60px;
    }
    
    .projets-text2 {
        padding-left: 115px;
    }
    
    .projets-text p {
        font-size: 1.4rem;
        color: #000;
        margin: 0;
        line-height: 1.5;
    }

    /* lets talk */
    .lets-talk-title {
        font-family: "Helvetica-bold", sans-serif;
        font-size: 7.5rem;
        font-weight: 900;
        color: #000;
        text-transform: uppercase;
        line-height: 1;
        margin: 0;
        position: relative;
    }

    /* footer */
    .footer-section p  {
        color: #ecf0f1;
        text-decoration: none;
      }
}