/* index.css - Modern Professional Landing Page */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body {
background: linear-gradient(135deg, #1e3c72, #2a5298);

    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    color: #fff;
}

/* --- HEADER --- */
.header-container {
    width: 150%;  
    margin-top: 40px;              
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(12px * 1.2) calc(30px * 1.5);
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;

    /* Center it on screen */
    margin-left: 50%;      /* push it to the right by half */
    transform: translateX(-50%); /* pull it back half → perfectly centered */
}
.header-title .college-details {
    font-size: 0.9rem;
    font-weight: 400;
    color: #444;
    line-height: 1.4;
}

.header-logo img {
    height: 100px;
    width: auto;
}

.header-title {
    flex-grow: 1;
    text-align: center;
}

.header-title h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a3b6a;
    letter-spacing: 0.5px;
}

/* --- MAIN --- */
.index-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 30px;
}

.index-container {
    background: rgba(255, 255, 255, 0.148);
    padding: 45px 40px;
    border-radius: 18px;
    max-width: 480px;
    width: 100%;
    margin: auto;
    text-align: center;
    box-shadow: 0 12px 28px rgba(0,0,0,0.25);
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease;
}

.index-container:hover {
    transform: translateY(-5px);
}

.index-container h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #f0f3ff;
    font-weight: 600;
}

.index-container p.info {
    font-size: 1rem;
    margin-bottom: 25px;
    color: #e0e7ff;
    line-height: 1.6;
}

/* --- DATETIME --- */
.datetime {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    font-size: 0.95rem;
    color: #d8e0ff;
    border-top: 1px solid rgba(255,255,255,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding: 10px 15px;
}

/* --- BUTTON --- */
.btn-enter {
    text-decoration: none;
    padding: 10px 40px;
    width: 300px;
    height: 50px;
    font-size: 20px;
    background: linear-gradient(135deg, #ffffff, #e6ebff);
    color: #1a3b6a;
    font-weight: 600;
    border-radius: 18px;
    transition: all 0.3s ease;
    display: inline-block;
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.btn-enter:hover {
    background: linear-gradient(135deg, #a9f2db, #e2eb91);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 18px rgba(0,0,0,0.25);
}
.go-buttons {
  display: flex;
  flex-direction: row;
  gap: 20px; /* space between buttons */
}

/* --- FOOTER --- */
footer {
    font-size: 0.85rem;
    color: #d8e0ff;
    text-align: center;
    padding: 20px;
    /* border-radius: 18px; */
    width: 100%;
    /* background: rgba(0,0,0,0.2); */
    margin-top: auto;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        padding: 15px;
    }
    .header-title h1 {
        font-size: 22px;
        margin-top: 8px;
    }
    .index-container {
        padding: 35px 20px;
    }
    .datetime {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
}
