/* ====================================================== Hackathon Page Styles ====================================================== */

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Navigation */
nav {
    width: 100%;
    height: 100px;
    position: fixed;
    top: 0px;
    background: linear-gradient(45deg, #0e3771, #ffffff, #8e8e8e);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 100px;
    z-index: 1000;
    font-family: "SF Pro";
}

.nav_logo {
    width: 13%;
    height: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav_logo img {
    width: 230%;
    height: 230%;
    object-fit: cover;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    display: inline-block;
    margin: 0 35px;
}

nav ul li a {
    text-decoration: none;
    color: rgb(0, 0, 0);
    font-weight: 650;
    font-size: 20px;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #f78c00;
}

nav a.contact_btn {
    display: flex;
    width: 150px;
    height: 50px;
    background: black;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: rgb(255, 255, 255);
    border-radius: 8px;
    transform-origin: center;
    transition: .5s ease;
}

nav a.contact_btn:hover {
    transform: scaleX(1.1);
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.543);
}

/* Main Content */
.main-content {
    padding: 120px 50px 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-title {
    text-align: center;
    font-size: 3rem;
    color: white;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hackathon-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hackathon-title {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 1rem;
    border-bottom: 2px solid #f78c00;
    padding-bottom: 0.5rem;
}

.hackathon-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.team-images {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.team-member-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.team-member-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.image-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.image-placeholder-opposite,
.image-placeholder-extra {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.image-placeholder-opposite img,
.image-placeholder-extra img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.image-placeholder-opposite img:hover,
.image-placeholder-extra img:hover {
    transform: scale(1.05);
}

/* ====================================================== Responsive Design ====================================================== */

/* Tablet Styles (768px - 1024px) */
@media screen and (max-width: 1024px) {
    nav {
        padding: 0 50px;
    }
    
    nav ul li {
        margin: 0 20px;
    }
    
    nav ul li a {
        font-size: 18px;
    }
    
    nav a.contact_btn {
        width: 130px;
        height: 45px;
        font-size: 0.9rem;
    }
    
    .main-content {
        padding: 100px 30px 40px;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .hackathon-title {
        font-size: 1.6rem;
    }
    
    .team-member-placeholder {
        width: 80px;
        height: 80px;
    }
}

/* Mobile Styles (max-width: 768px) */
@media screen and (max-width: 768px) {
    nav {
        padding: 0 20px;
        height: 80px;
        flex-wrap: wrap;
    }
    
    .nav_logo {
        width: 20%;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    nav ul li {
        margin: 0 8px;
    }
    
    nav ul li a {
        font-size: 16px;
    }
    
    nav a.contact_btn {
        width: 120px;
        height: 40px;
        font-size: 0.8rem;
    }
    
    .main-content {
        padding: 100px 20px 30px;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .hackathon-section {
        padding: 1.5rem;
    }
    
    .hackathon-title {
        font-size: 1.4rem;
    }
    
    .hackathon-description {
        font-size: 1rem;
    }
    
    .team-images {
        justify-content: center;
    }
    
    .team-member-placeholder {
        width: 70px;
        height: 70px;
    }
    
    .image-group {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
}

/* Small Mobile Styles (max-width: 480px) */
@media screen and (max-width: 480px) {
    nav {
        padding: 0 15px;
        height: 70px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .nav_logo {
        width: 25%;
        margin-bottom: 5px;
    }
    
    nav ul {
        gap: 8px;
        margin: 5px 0;
    }
    
    nav ul li a {
        font-size: 14px;
    }
    
    nav a.contact_btn {
        width: 100px;
        height: 35px;
        font-size: 0.7rem;
        margin-top: 5px;
    }
    
    .main-content {
        padding: 80px 15px 20px;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .hackathon-section {
        padding: 1.2rem;
    }
    
    .hackathon-title {
        font-size: 1.2rem;
    }
    
    .hackathon-description {
        font-size: 0.9rem;
    }
    
    .team-member-placeholder {
        width: 60px;
        height: 60px;
    }
}