:root {
    --primary-color: #1abc9c;
    --secondary-color: #16a085;
    --accent-color: #f39c12;
    --hover-accent: #e67e22;
    --dark-color: #2c3e50;
    --light-bg: #ecf0f1;
    --footer-bg: #34495e;
    --border-color: #bdc3c7;
    --transition-duration: 0.3s;
    --transition-ease: ease-in-out;
}

@font-face {
    font-family: 'logofont';
    src: url('fonts/logo/BlackoutOldskull.ttf') format('truetype'),
        url('fonts/logo/BlackoutOldskull.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'icofont';
    src: url('fonts/modernpics/modernpics.otf') format('opentype');
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    background-color: var(--light-bg);
    color: var(--dark-color);
    animation: bodyFadeIn 0.5s var(--transition-ease) both;
}

@keyframes bodyFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    animation: fadeInUp 1s var(--transition-ease) both;
    transition: transform var(--transition-duration) var(--transition-ease), text-shadow var(--transition-duration) var(--transition-ease);
}

h1:hover,
h2:hover,
h3:hover,
h4:hover,
h5:hover,
h6:hover {
    transform: scale(1.05);
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 1rem 0;
    text-align: center;
    transition: transform var(--transition-duration) var(--transition-ease);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header:hover {
    transform: scale(1.05);
}

header h1 {
    font-size: 2.5rem;
}

nav {
    display: flex;
    justify-content: center;
    background: var(--secondary-color);
    padding: 0.5rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 1rem;
    font-weight: bold;
    transition: transform var(--transition-duration) var(--transition-ease), color var(--transition-duration) var(--transition-ease);
}

nav a:hover {
    transform: scale(1.1);
    color: var(--hover-accent);
    text-decoration: underline;
}

.container {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 20px;
}

.about,
.contact {
    margin-bottom: 150px;
}

h2 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.soft {
    display: flex;
    gap: 10px;
    background: #fff;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform var(--transition-duration) var(--transition-ease), color var(--transition-duration) var(--transition-ease), box-shadow var(--transition-duration) var(--transition-ease);
}

#softlink {
    text-decoration: none;
}

.soft:hover {
    transform: scale(1.04);
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

footer {
    background: var(--footer-bg);
    color: #fff;
    margin-top: 2rem;
    border-top: 3px solid var(--primary-color);
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}

footer p {
    margin: 0;
}

footer .footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

footer .footer-section {
    flex: 1;
    margin: 0.5rem;
    text-align: center;
}

#darc2 {
    text-decoration: none;
    font-size: 25px;
    color: var(--dark-color);
    font-family: Arial, Helvetica, sans-serif;
}

#download-container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 10px;
    margin-left: 70%;
    border: outset var(--primary-color);
    transition: transform var(--transition-duration) var(--transition-ease);
}

.dll {
    text-align: left;
}

#download {
    font-size: 40px;
    color: var(--dark-color);
    display: inline-block;
    transition: transform var(--transition-duration) var(--transition-ease), color var(--transition-duration) var(--transition-ease);
}

#download:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

#dl {
    font-family: 'icofont', sans-serif;
    font-size: 50px;
    color: var(--dark-color);
}

.font1 {
    font-family: 'icofont', sans-serif;
}

.font2 {
    font-family: Arial, Helvetica, sans-serif;
}

#QuadraticEquationGraph {
    width: 200px;
    height: 200px;
    background-color: var(--primary-color);
    background-image: url("img.jpeg");
    background-size: cover;
    background-position: center;
    border: 10px solid var(--border-color);
    border-radius: 50%;
    margin: 10px auto;
    padding: 4px;
    transition: transform 0.6s ease, filter 0.6s ease, box-shadow 0.6s ease;
}

#QuadraticEquationGraph:hover {
    transform: scale(1.1) rotate(5deg);
    filter: brightness(1.15);
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.6);
}

#about {
    font-size: 18px;
    text-align: left;
}

#con {
    font-size: 24px;
    text-decoration: none;
    color: var(--primary-color);
    transition: transform var(--transition-duration) var(--transition-ease), color var(--transition-duration) var(--transition-ease);
}

#con:hover {
    color: var(--hover-accent);
    transform: scale(1.1);
}

.Hack1 {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 20px;
}

#hackbtn,
#equbtn,
#equcodebtn {
    background-color: var(--accent-color);
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color var(--transition-duration) var(--transition-ease);
}

#hackbtn:hover,
#equbtn:hover,
#equcodebtn:hover {
    background-color: var(--hover-accent);
}

.hack1 {
    padding: 1rem 0;
    text-align: left;
    transition: transform var(--transition-duration) var(--transition-ease);
}

.hack1 h2 {
    font-size: 2.5rem;
}

/* Suggestions box */
.suggestions-box {
    position: fixed;
    left: 20px;
    top: 40%;
    transform: translateY(-50%);
    background: var(--light-bg);
    border: 2px solid var(--primary-color);
    border-radius: 10px;
    padding: 1.5rem;
    width: 200px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-duration) var(--transition-ease);
    z-index: 1000;
}

.suggestions-box:hover {
    transform: translateY(-50%) scale(1.05);
}

.suggestions-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.suggestions-box p {
    margin-bottom: 0.5rem;
}

.suggestions-box a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: bold;
    transition: color var(--transition-duration) var(--transition-ease);
}

.suggestions-box a:hover {
    color: var(--hover-accent);
    text-decoration: underline;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .suggestions-box {
        display: none;
    }

    header h1 {
        font-size: 1.5rem;
    }
}

/* Typing effect */
.typing-effect {
    font-family: monospace;
    font-size: 2rem;
    white-space: nowrap;
    overflow: hidden;
    border-right: 2px solid;
    width: 0;
    display: inline-block;
    animation: typing 4s steps(20, end) forwards,
        blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }

    to {
        width: 30ch;
    }
}

@keyframes blink-caret {
    50% {
        border-color: transparent;
    }
}