/* styling.css */

:root {
    --page-max: 1338px;

    --theme-primary: #581bd3;
    --theme-primary-dark: #4213a5;
    --theme-primary-light: #7c4be0;
    --theme-primary-soft: #eee8ff;

    --theme-background: #f8f6ff;
    --theme-surface: #ffffff;
    --theme-text: #211b2f;
    --theme-text-muted: #625a70;
    --theme-text-on-primary: #ffffff;
    --theme-border: #d8cdf5;

    --main-font: "Arvo", serif;
}

* {
    box-sizing: border-box;
}

html,
body,
button,
input,
select,
textarea {
    font-family: var(--main-font);
}

body {
    margin: 0;
    color: var(--theme-text);
    font-size: 16px;

    background:
        linear-gradient(
            rgba(248, 246, 255, 0.92),
            rgba(248, 246, 255, 0.92)
        ),
        url("images/krakow.jpg") no-repeat center center;

    background-attachment: fixed;
    background-size: cover;
}

/* General Links */

a {
    color: var(--theme-primary);
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--theme-primary-dark);
    text-decoration: underline;
}

/* Banner Section */

.banner {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;

    width: 100%;
    max-width: var(--page-max);
    max-height: 300px;

    margin: 0 auto;
    background-color: transparent;
}

.banner-image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;

    margin: 0;
    object-fit: contain;
}

/* Brand Logo */

.logo {
    height: 150px;
}

/* Navigation Bar */

.navbar-inverse {
    display: flex;
    justify-content: center;

    width: 100%;
    max-width: var(--page-max);

    margin: 0 auto;
    padding: 20px 0;

    background-color: var(--theme-primary);
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

.nav li {
    margin-right: 4px;
    color: var(--theme-text-on-primary);
    font-size: 16px;
}

.navbar-inverse .nav li a {
    color: var(--theme-text-on-primary) !important;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background-color 0.2s ease;
}

.navbar-inverse .nav li a:hover,
.navbar-inverse .nav li a:focus {
    color: var(--theme-primary-soft) !important;
    background-color: var(--theme-primary-dark) !important;
    border-bottom-color: var(--theme-text-on-primary);
}

/* Jumbotron */

.jumbotron {
    margin: 10px;
    padding: 50px;

    color: var(--theme-text);
    background-color: transparent;

    text-align: justify;
    letter-spacing: 2.5px;
    font-size: 16px;
}

/* Main Container */

.container {
    font-size: 16px;
}

.container p {
    font-size: 16px;
}

.section {
    margin-bottom: 24px;
}

.section li {
    margin-bottom: 8px;
}

.section-header {
    margin-bottom: 16px;

    color: var(--theme-primary);
    font-size: 24px !important;
    text-align: center;
}

/* PDF Content Display Rules */

.pdf-content {
    position: relative;

    width: 100%;
    margin-bottom: 1.5rem;
}

.pdf-content object {
    display: block;

    width: calc(100% + 100px);
    height: 850px;

    transform: translateX(-50px);
}

.pdf-content iframe {
    display: none;
}

/* Icon Sections */

.col-md-4 {
    text-align: center;
    color: var(--theme-primary);
}

/* Buttons */

.btn {
    padding: 10px 70px;

    color: var(--theme-text-on-primary);
    background-color: var(--theme-primary);

    border: none;
    border-radius: 10px;

    font-size: 16px;
    letter-spacing: 1.3px;

    transition:
        background-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.btn:hover,
.btn:focus,
.btn:active {
    color: var(--theme-text-on-primary);
    background-color: var(--theme-primary-dark);

    box-shadow: 0 4px 12px rgba(88, 27, 211, 0.3);
    transform: translateY(-1px);
}

/* Footer */

.footer {
    position: relative;
    display: flex;
    justify-content: center;

    width: 100%;
    max-width: var(--page-max);

    margin: 0 auto;
    padding: 20px 0;

    color: var(--theme-text-on-primary);
    background-color: var(--theme-primary);

    text-align: center;
    border-radius: 6px;
}

.footer a {
    color: var(--theme-primary-soft);
    text-decoration: none;
}

.footer a:hover,
.footer a:focus {
    color: var(--theme-text-on-primary);
    text-decoration: underline;
}

.mt-4 {
    margin-top: 1rem;
}

/* Award Section */

.award-container {
    padding: 20px;

    text-align: center;
    background-color: var(--theme-surface);

    border: 2px solid var(--theme-border);
    border-radius: 10px;

    box-shadow: 0 4px 12px rgba(88, 27, 211, 0.12);
}

.award-title {
    margin-bottom: 10px;

    color: var(--theme-primary);
    font-size: 24px;
    font-weight: bold;
}

.award-text {
    margin: 10px 0;
    color: var(--theme-text);
    font-size: 18px;
}

.recipient {
    margin-top: 20px;

    color: var(--theme-primary-dark);
    font-size: 20px;
    font-weight: bold;
}

.institution {
    color: var(--theme-text-muted);
    font-size: 16px;
}

.award-image {
    max-width: 120%;
    height: auto;

    margin-top: 20px;
    border-radius: 8px;
}

/* Tablet and Smaller Devices */

@media (max-width: 1199.98px) {
    .jumbotron {
        margin: 20px;
        padding: 28px;
    }

    ul {
        padding-left: 13px !important;
    }
}

/* iPad and Smaller: Hide Object and Show Iframe */

@media (max-width: 991.98px) {
    .pdf-content object {
        display: none;
    }

    .pdf-content iframe {
        display: block;

        width: 100%;
        height: 70vh;
        min-height: 500px;

        border: 1px solid var(--theme-border);
        border-radius: 4px;
    }
}

/* Mobile Devices */

@media (max-width: 767.98px) {
    body {
        font-size: 12px;
    }

    .banner {
        max-height: 300px;
        background-color: var(--theme-surface);
    }

    .banner-image {
        max-width: 100%;
        height: auto;
        object-fit: contain;
    }

    .section-header {
        text-align: left;
    }

    .jumbotron {
        margin: 6px;
        padding: 10px;
        text-align: left;
        letter-spacing: 1px;
    }

    .navbar-header {
        display: flex;
        justify-content: center;
        float: none;
    }

    .navbar-collapse {
        float: none;
    }

    .navbar-collapse.collapse {
        display: none;
    }

    .navbar-collapse.collapse.in {
        display: block;
    }

    .navbar-nav {
        float: none;
        margin: 0 auto;
    }

    .navbar-nav > li {
        float: none;
    }

    .navbar-toggle {
        display: block;
        float: right;
        margin-right: 10px;

        border-color: var(--theme-primary-soft);
        background-color: var(--theme-primary-dark);
    }

    .navbar-toggle .icon-bar {
        background-color: var(--theme-text-on-primary);
    }

    .nav li {
        margin-right: 8px;
        font-size: 16px;
    }

    ul {
        padding-left: 13px !important;
    }

    .footer {
        padding: 10px 0;
    }

    .footer p,
    .footer a {
        font-size: 14px;
    }

    .btn {
        padding: 8px 50px;
        font-size: 14px;
    }

    .container,
    .container p {
        font-size: 12px;
    }
}

/* Extra-Small Mobile Devices */

@media (max-width: 575.98px) {
    body {
        font-size: 12px;
    }

    .banner {
        max-height: 150px;
        background-color: var(--theme-surface);
    }

    .jumbotron {
        margin: 15px;
        padding: 15px;
    }

    .footer {
        padding: 5px 0;
    }

    .footer p,
    .footer a {
        font-size: 12px;
    }

    .container,
    .container p {
        font-size: 12px;
    }

    .award-image {
        max-width: 100%;
    }
}