@charset "UTF-8";

/*---------------------------General styles for all page---------------------------*/
* {
	font-size: medium;
    margin: auto;
    padding: 0px;
    box-sizing: border-box;
}

:root {
    --primary: #2e7d32;
    --primary-dark: #1b5e20;
    --primary-light: #4caf50;
    --text: #333;
    --text-light: #666;
    --bg: #f8f9fa;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.5;
    text-align: center;
}

ul {
    list-style: none !important;
    margin: auto !important;
    padding: 0px !important;
    display: inline-block !important;
    text-align: left !important;
}

li {
    display: block !important;
    margin: 0.3em 0 !important;
    padding-left: 1.2em !important;
    position: relative !important;
}

li::before {
    content: "•" !important;
    position: absolute !important;
    left: 0 !important;
}

.left-align-list, .left-align-list > li {
	list-style: disc;	
	padding: 0px;
	margin: 0px;
	width: fit-content;
	text-align: left !important;
    max-width: 85vw;
}

.left-align-list {
   margin-left: 5vw;	
}

.outer-link {
    color: var(--primary);
    font-weight: 500;
    transition: color 0.3s;
}

.outer-link > * {
    display: inline-block;
    vertical-align: middle;	
}

p {
    padding-left: 5vw;
    padding-right: 5vw;
}

.container {
	padding-left: 2.5vw;
	padding-right: 2.5vw;
	padding-top: 0px;
	padding-bottom: 0px;
}

/*---------------------------Special styles for content---------------------------*/
.axiom {
	color: #008000;
	font-weight: bold;
}

.theorem {
    color: #FF0000;
    font-weight: bold;
}

.definition {
    color: #42AAFF;
    font-weight: bold;
}

.formula {
    color: #8B00FF;
    font-weight: bold;
}

.lemma {
    color: #FFA500;
    font-weight: bold;
}

.theorem-corollary {
    color: #912a2d;
    font-weight: bold;
}

.thesis {
    display: block;
    overflow: hidden !important;    
    min-width: min(300px, 25vw);
}

.separator {
	clear:both; 
}

@media(orientation: portrait) {
	.separator {
	    height: 1.75vh;
	}
}

.picture-wrapper {
    display: table;
    width: fit-content;
    height: fit-content;
    margin-left: 1vw;
    margin-right: 1vw;
    margin-top: 2vh;
    margin-bottom: 2vh;
    border: min(0.5vh, 0.5vw) black dotted;
    border-radius: 3%;
    padding: 1vw;
}

.picture {
    display: block;
    max-width: 88vw;
}

figcaption {
    display: table-caption;
    caption-side: bottom;
    width: 0px;
    min-width: 100%;
    text-align: center;
    margin-top: 8px;
    word-wrap: break-word;
    box-sizing: border-box;
}

/*---------------------------Hero styles---------------------------*/
#main-logo {
   border-radius: 50%;
   border: min(1vw, 1vh) solid var(--primary-dark);
   display: inline-block;
   margin: auto;
   aspect-ratio: 1 / 1;
   width: min(70vw, 30vh);	
}

.hero {
    background: linear-gradient(180deg, var(--primary-light), white) !important;	
    padding: 60px 0;
    text-align: center;
}

.hero-title {
    font-size: 2.2rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-text {
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/*---------------------------Sections styles---------------------------*/
.section {
    padding: 45px 0px;
    overflow-y: auto;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 3vh;
}

.h3-section-title {
    font-size: 1.5rem;
}

.section-title, .h3-section-title {
	color: var(--primary-dark);
    text-align: center !important;
    margin-top: 1vh;
    clear: both;
    font-weight: 600;
    width: 100% !important;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/*---------------------------About us styles---------------------------*/
#about > * {
    text-align: left;	
}

.about-content {
    margin: 0 auto;
}

/* ---------------------------Info-items list styles---------------------------*/
.info-items {
    background-color: #f1f8e9;
}

.info-items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.info-item-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    height: 100%;
    width: 100%;
}

.info-item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.info-item-icon {
    width: 60px;
    height: 60px;
    background-color: #e8f5e9;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary);
    font-size: 1.5rem;
}

.info-item-card h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.info-item-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.info-item-stats {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    font-weight: 500;
}

.info-item-stats i {
    margin-right: 5px;
}

.info-items-note {
    text-align: center;
    padding: 20px;
    background-color: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    font-style: italic;
    color: var(--text-light);
}

/*---------------------------Contacts styles---------------------------*/
.contact-items {
    background: linear-gradient(180deg, white, var(--primary-light)) !important;	
}

.contact-icon {
	aspect-ratio: 1 / 1;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
}

/*---------------------------Footer styles---------------------------*/
.footer {
    background-color: var(--primary-dark);
    color: white;
    padding: min(6vh, 6vw);
    line-height: 1.5;
}

.footer > * {
    display: inline-block;
    vertical-align: middle;	
}

.footer img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: min(2vh, 2vw);
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: background-color 0.3s;
}

.footer-social a:hover {
    background-color: var(--primary-light);
}

/*---------------------------Adaption styles---------------------------*/
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .h3-section-title {
        font-size: 1.13rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.7rem;
    }
    
    .section-title {
        font-size: 1.7rem;
    }
    
    .h3-section-title {
        font-size: 1.28rem;
    }
    
    .info-items-grid {
        grid-template-columns: 1fr;
    }
}