/* Add this at the VERY TOP of your CSS */
html, body, .container {
  overflow: hidden; /* Kill all scrollbars */
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
}


:root {
    --primary-color: #29B9B8;
    --secondary-color: #B92980;
    --text-color: #000000;
    --light-color: #ecf0f1;
    --dark-color: #aac6dc;
    --message-bg: #ffffff;
    --sidebar-bg: rgba(255, 255, 255, 0.1);
    --sidebar-width: 250px;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #e0f7fa;
    color: var(--text-color);
    overflow-x: hidden;
    position: relative;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

.container {
    display: flex;
    min-height: 100vh;
    padding: 200px;
}

.sidebar {
    width: var(--sidebar-width);
    background-color: transparent;
    backdrop-filter: none;
    border-radius: 15px;
    padding: 5px;
    margin: 10px;
    box-shadow: none;
    transition: all 0.3s ease;
}

.sidebar h2 {
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.5rem;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    padding: 15px 15px;
    margin: 10px 0;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar li:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(30px);
}


.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}


.profile {
    text-align: center;
    margin-bottom: 30px;
    max-width: 600px;
}

.profile h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.profile h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.profile p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--dark-color);
}

.buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 12px 25px;
    border: none;
    border-radius: 50px;
    background-color: var(--primary-color);
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.message-window {
    width: 100%;
    max-width: 600px;
    background-color: var(--message-bg);
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: none;
    max-height: none; /* Remove height limit*/
    overflow: visible; /*Let content flow*/ 
}


.message-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    background-color: var(--primary-color);
    color: white;
    padding: 15px 20px;
}

#message-title {
    grid-column: 1;
    text-align: center;
    margin-right: -40px; /* Compensates for close button width */
}

.close-btn {
    grid-column: 2;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.close-btn:hover {
    transform: rotate(90deg);
}

.message-content {
    padding: 20px;
    max-height: 300px;
    overflow-y: auto;
}

.message-content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background-color: #fefefe;
    margin: 10% auto;
    padding: 20px;
    border-radius: 10px;
    width: 80%;
    max-width: 800px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

.modal .close {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.modal .close:hover {
    color: var(--primary-color);
}


video {

    width: 25%;
    border-radius: 30px;
    display: block;
    margin: 0 auto;
    margin-top: 80px;
}


/*------ certifications button START --------*/
/* Certification button style */
.certification-btn {
    display: inline-block;
    background: #2e86de; /* Modern blue */
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    margin-top: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.certification-btn:hover {
    background: #1e6fbf;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/*------ certifications button END --------*/



@media (max-width: 992px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        margin: 10px 0;
    }
    
    .sidebar.left, .sidebar.right {
        order: 1;
    }
    
    .main-content {
        order: 2;
    }
    
    .profile h1 {
        font-size: 2.5rem;
    }
    
    .profile h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .profile h1 {
        font-size: 2rem;
    }
    
    .profile h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .sidebar {
        padding: 15px;
    }
    
    .profile h1 {
        font-size: 1.8rem;
    }
    
    .profile p {
        font-size: 1rem;
    }
    
    .modal-content {
        margin: 20% auto;
        width: 95%;
    }

    .message-header {
        padding: 12px 15px;
    }

    #message-title {
        margin-right: -30px;
    }
}