/*
=====================================================================
*   SD20.org Refactored Stylesheet
*   Based on Woo v1.0 - Adapted for plain HTML/CSS/PHP
*   Institute of Sleep and Dream Technologies
=====================================================================
*/

/* ------------------------------------------------------------------ */
/* a. Preloader
/* ------------------------------------------------------------------ */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #181d21;
    z-index: 99999;
    height: 100%;
    transition: opacity 0.3s ease-in-out;
}

#status {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 64px;
    height: 64px;
    margin: -32px 0 0 -32px;
    padding: 0;
    color: #11ABB0;
    text-align: center;
    line-height: 64px;
    font-family: 'montserrat-regular', sans-serif;
}

.project {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 18px rgba(17, 34, 51, 0.06);
    display: flex;
    align-items: flex-start;
    gap: 32px;
}

.project img {
    width: 160px;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    box-shadow: 0 2px 8px rgba(17, 34, 51, 0.08);
}

.project h2 {
    color: #112233;
    font-size: 22px;
    margin-bottom: 12px;
}

.project p {
    color: #838C95;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: justify;
}

.projects>p {
    text-align: center;
    margin-top: 40px;
    color: #838C95;
}

.projects-intro {
    max-width: 800px;
    margin: 0 auto 50px auto;
    padding: 25px 30px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #ff9151;
    box-shadow: 0 4px 18px rgba(17, 34, 51, 0.06);
    text-align: center;
}

.projects-intro p {
    color: #112233;
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 0;
    font-family: 'opensans-regular', sans-serif;
}

.projects-intro a {
    color: #ff9151;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.projects-intro a:hover {
    color: #112233;
    text-decoration: underline;
}

.thesis {
    background: #fff;
    padding: 0 0 60px 0;
}

.thesis h1 {
    text-align: center;
    color: #112233;
    font-size: 32px;
    margin-bottom: 40px;
}

.thesis-row {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 18px rgba(17, 34, 51, 0.06);
    display: flex;
    align-items: flex-start;
    gap: 32px;
}

.thesis-row img {
    width: 160px;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    box-shadow: 0 2px 8px rgba(17, 34, 51, 0.08);
}

.thesis-row h2 {
    color: #112233;
    font-size: 22px;
    margin-bottom: 12px;
}

.thesis-row p {
    color: #838C95;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: justify;
}

@media only screen and (max-width: 900px) {

    .projects-intro {
        margin: 0 20px 40px 20px;
        padding: 20px;
    }

    .projects-intro p {
        font-size: 16px;
    }

    .project,
    .thesis-row {
        flex-direction: column;
        align-items: center;
        gap: 18px;
        padding: 20px 16px;
    }

    .project img,
    .thesis-row img {
        width: 100%;
        max-width: 320px;
        margin-bottom: 12px;
    }
}

/*
=====================================================================
*   SD20.org Refactored Stylesheet
*   Based on Woo v1.0 - Adapted for plain HTML/CSS/PHP
*   Institute of Sleep and Dream Technologies
=====================================================================
*/

/* ------------------------------------------------------------------ *.purpose {
   background: transparent;
   color: #838C95;
   border-radius: 8px;
   padding: 1em;
   margin-bottom: 1em;
}

.purpose h2 {
   color: #fff;
} Preloader
/* ------------------------------------------------------------------ */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #181d21;
    z-index: 99999;
    height: 100%;
    transition: opacity 0.3s ease-in-out;
}

#status {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 64px;
    height: 64px;
    margin: -32px 0 0 -32px;
    padding: 0;
    color: #11ABB0;
    text-align: center;
    line-height: 64px;
    font-family: 'montserrat-regular', sans-serif;
}

/* ------------------------------------------------------------------ */
/* b. Webfonts
/* ------------------------------------------------------------------ */

@font-face {
    font-family: 'opensans-regular';
    src: url('fonts/opensans/OpenSans-Regular-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'opensans-italic';
    src: url('fonts/opensans/OpenSans-Italic-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'opensans-light';
    src: url('fonts/opensans/OpenSans-Light-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'opensans-semibold';
    src: url('fonts/opensans/OpenSans-Semibold-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'opensans-bold';
    src: url('fonts/opensans/OpenSans-Bold-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'montserrat-regular';
    src: url('fonts/montserrat/montserrat-regular-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'montserrat-bold';
    src: url('fonts/montserrat/montserrat-bold-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

/* ------------------------------------------------------------------ */
/* c. Reset & Basic Styles
/* ------------------------------------------------------------------ */

html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
}

*,
*:before,
*:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    background: #181d21;
    font-family: 'opensans-regular', sans-serif;
    font-weight: normal;
    font-size: 15px;
    line-height: 30px;
    color: #838C95;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

/* ------------------------------------------------------------------ */
/* d. Typography
/* ------------------------------------------------------------------ */

h1,
h2,
h3,
h4,
h5,
h6 {
    color: #313131;
    font-family: 'montserrat-bold', sans-serif;
    font-weight: normal;
    text-align: left;
}

h1 a,
h2 a,
h3 a,
h4 a,
h5 a,
h6 a {
    font-weight: inherit;
}

h1 {
    font-size: 38px;
    line-height: 42px;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

h2 {
    font-size: 28px;
    line-height: 36px;
    margin-bottom: 6px;
}

h3 {
    font-size: 22px;
    line-height: 30px;
    margin-bottom: 12px;
}

h4 {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 6px;
}

h5 {
    font-size: 18px;
    line-height: 30px;
}

h6 {
    font-size: 14px;
    line-height: 30px;
}

p {
    margin: 0 0 30px 0;
    text-align: justify;
}

p img {
    margin: 0;
}

p.lead {
    font: 19px/36px 'opensans-light', sans-serif;
    margin-bottom: 18px;
    text-align: justify;
}

em {
    font: 15px/30px 'opensans-italic', sans-serif;
}

strong,
b {
    font: 15px/30px 'opensans-bold', sans-serif;
}

small {
    font-size: 11px;
    line-height: inherit;
}

/* Links */
a,
a:visited {
    text-decoration: none;
    outline: 0;
    color: #11ABB0;
    -webkit-transition: color .3s ease-in-out;
    -moz-transition: color .3s ease-in-out;
    -o-transition: color .3s ease-in-out;
    transition: color .3s ease-in-out;
}

a:hover,
a:focus {
    color: #333;
}

p a,
p a:visited {
    line-height: inherit;
}

/* ------------------------------------------------------------------ */
/* e. Header Styles
/* ------------------------------------------------------------------ */

header {
    height: 54px;
    width: 100%;
    background: #13171B;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 990;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 12px;
    gap: 20px;
}

header .logo {
    margin-left: 12px;
    margin-right: 0px;
    margin-top: 5px;
    width: auto;
    z-index: 991;
    position: relative;
}

header .logo a {
    display: block;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

/* Main navigation styles */
.main-nav {
    font: 11px 'montserrat-regular', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    min-height: 54px;
    text-align: left;
    display: flex;
    gap: 8px;
    align-items: center;
}

.main-nav a {
    display: inline-block;
    padding: 8px 8px;
    line-height: 38px;
    text-decoration: none;
    text-align: left;
    color: #aab4c0;
    border-radius: 4px;
    -webkit-transition: color .2s ease-in-out, background .2s;
    -moz-transition: color .2s ease-in-out, background .2s;
    -o-transition: color .2s ease-in-out, background .2s;
    -ms-transition: color .2s ease-in-out, background .2s;
    transition: color .2s ease-in-out, background .2s;
}

.main-nav a:hover {
    color: #fff;
    background: #112233;
}

.main-nav a:active {
    background-color: #112233 !important;
}

/* Hamburger menu styles */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle-bar {
    width: 28px;
    height: 4px;
    background: #fff;
    margin: 4px 0;
    border-radius: 2px;
    transition: 0.3s;
}

.nav-toggle.open .nav-toggle-bar:nth-child(1) {
    transform: translateY(12px) rotate(45deg);
}

.nav-toggle.open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-12px) rotate(-45deg);
}

/* ------------------------------------------------------------------ */
/* f. Grid System
/* ------------------------------------------------------------------ */

.row {
    width: 96%;
    max-width: 1008px;
    margin: 0 auto;
}

/* Ensure proper centering for main content areas */
.home-intro .row,
.institute-content .row {
    margin: 0 auto;
}

.row:before,
.row:after {
    content: " ";
    display: table;
}

.row:after {
    clear: both;
}

.column,
.columns {
    position: relative;
    padding: 0 18px;
    min-height: 1px;
    float: left;
}

.column.centered,
.columns.centered {
    float: none;
    margin: 0 auto;
}

.row .one {
    width: 8.33333%;
}

.row .two {
    width: 16.66667%;
}

.row .three {
    width: 25%;
}

.row .four {
    width: 33.33333%;
}

.row .five {
    width: 41.66667%;
}

.row .six {
    width: 50%;
}

.row .seven {
    width: 58.33333%;
}

.row .eight {
    width: 66.66667%;
}

.row .nine {
    width: 75%;
}

.row .ten {
    width: 83.33333%;
}

.row .eleven {
    width: 91.66667%;
}

.row .twelve {
    width: 100%;
}

/* ------------------------------------------------------------------ */
/* g. Home Section Styles
/* ------------------------------------------------------------------ */

.home-intro {
    background: #112233;
    padding-top: 66px;
    overflow: hidden;
    color: #fff;
}

.home-intro h1 {
    font: 40px/1.2em 'montserrat-regular', sans-serif;
    color: #fff;
    padding: 0;
    margin: 0;
    text-shadow: 0px 1px 4px rgba(0, 0, 0, .2);
    text-align: center;
}

.section-head {
    padding: 0 4%;
    text-align: center;
}

.section-head h1 {
    font: 20px/36px 'montserrat-bold', sans-serif;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.section-head-justify {
    padding: 0 4%;
    text-align: justify;
    hyphens: auto;
}

.section-head-justify h1 {
    font: 20px/36px 'montserrat-bold', sans-serif;
    text-align: center;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.welcome-image {
    max-height: 500px;
    text-align: center;
    overflow: hidden;
    margin: 0 auto;
}

.welcome-image img {
    max-width: 100%;
    max-height: 500px;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

.responsive-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.purpose {
    background: transparent !important;
    color: #838C95;
    border-radius: 8px;
    padding: 1em;
    margin-bottom: 1em;
}

.purpose h2 {
    color: #fff !important;
}

.purpose p {
    color: #838C95 !important;
}

.example {
    margin-top: 30px;
    margin-bottom: 54px;
}

.right {
    padding-left: 32px;
    float: right;
}

.left {
    padding-right: 32px;
    float: left;
}

.home-intro h2 {
    font: 16px/24px 'montserrat-bold', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
}

.home-intro h3 {
    font: 16px/24px 'montserrat-bold', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
}

.home-intro p {
    color: #838C95;
    text-align: justify;
}

.counter-pulse {
    align-items: center;
}

.counter-pulse img {
    display: inline-block;
    position: relative;
    border: 0;
    padding: 5px;
    animation: fadeInUp 1s, pulsate2 3s ease-in-out infinite;
    height: 25vh;
    max-height: 200px;
    margin-top: 20px;
}

@keyframes pulsate2 {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.example-media {
    text-align: center;
    float: none;
}

.example-media.left {
    padding-right: 32px;
    float: left;
}

/* ------------------------------------------------------------------ */
/* h. Footer Styles
/* ------------------------------------------------------------------ */

footer {
    padding-top: 84px;
    margin-bottom: 60px;
    color: #3c4753;
    font-size: 13px;
    line-height: 24px;
    position: relative;
    text-align: center;
    background: #181d21;
}

footer a,
footer a:visited {
    color: #0A6567;
}

footer a:hover,
footer a:focus {
    color: #fff;
}

.footer-logo {
    margin-bottom: 30px;
}

.footer-logo a {
    margin-bottom: 12px;
    margin-top: 12px;
    margin-left: 3px;
}

.footer-logo a img {
    height: 30px;
    width: auto;
}

footer .copyright {
    margin: 0;
    padding: 0 18px;
    clear: both;
    font-size: 0.9em;
    margin-top: 1em;
}

footer .row {
    max-width: unset;
    width: 100%;
    margin: 0 auto;
}

#go-top {
    position: absolute;
    top: -24px;
    left: 50%;
    margin-left: -30px;
    text-align: center;
    z-index: 889;
}

#go-top a {
    text-decoration: none;
    border: 0 none;
    display: block;
    width: 60px;
    height: 60px;
    background: #525252;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    -ms-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
    color: #fff;
    font-size: 21px;
    line-height: 60px;
    border-radius: 100%;
}

#go-top a:hover {
    background: #0F9095;
}

/* ------------------------------------------------------------------ */
/* i. Responsive Design
/* ------------------------------------------------------------------ */

@media only screen and (max-width: 900px) {
    .row {
        flex-direction: column;
    }

    .three.columns,
    .five.columns,
    .six.columns,
    .seven.columns,
    .twelve.columns {
        max-width: 100%;
        flex: 0 0 100%;
    }

    .right {
        padding-left: 18px;
    }

    .left {
        padding-right: 18px;
    }

    .example-media.left {
        padding-right: 18px;
    }
}

@media only screen and (max-width: 600px) {
    .six.columns {
        width: 100% !important;
        max-width: 100% !important;
        flex: 0 0 100% !important;
        float: none !important;
    }
}

@media only screen and (max-width: 767px) {
    header {
        flex-direction: row;
        height: 54px;
        min-height: 54px;
        max-height: 54px;
        padding: 0 8px;
        justify-content: space-between;
    }

    .logo {
        margin-left: 0;
        margin-right: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 54px;
        left: 0;
        width: 100vw;
        background: #112233;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0;
        font-size: 16px;
        box-shadow: 0 2px 12px rgba(17, 34, 51, 0.08);
        z-index: 1000;
        display: none;
        height: auto;
        max-height: 80vh;
        overflow-y: auto;
    }

    .main-nav.nav-open {
        display: flex;
        height: auto;
        max-height: 80vh;
        overflow-y: auto;
    }

    .main-nav a {
        width: 100%;
        padding: 14px 24px;
        line-height: 1.4;
        color: #fff;
        border-radius: 0;
        border-bottom: 1px solid #838C95;
        background: none;
    }

    .main-nav a:last-child {
        border-bottom: none;
    }
}

@media only screen and (max-width: 480px) {
    .row {
        width: auto;
    }

    .home-intro {
        padding-top: 100px;
    }

    .purpose {
        padding: 1em;
    }
}

/* ------------------------------------------------------------------ */
/* Contact Form Styles
/* ------------------------------------------------------------------ */

.contact {
    background: #f8f9fa;
    padding: 60px 0;
    min-height: calc(100vh - 54px);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.contact-intro {
    text-align: center;
    margin-bottom: 50px;
}

.contact-intro p {
    color: #555;
    font-size: 18px;
    line-height: 1.6;
    margin: 0;
}

.contact-form-section {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(17, 34, 51, 0.08);
    border: 1px solid rgba(17, 34, 51, 0.05);
}

.contact-form-section h2 {
    color: #112233;
    font-size: 28px;
    font-family: 'montserrat-bold', sans-serif;
    text-align: center;
    margin-bottom: 30px;
}

.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    color: #112233;
    font-family: 'opensans-semibold', sans-serif;
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-family: 'opensans-regular', sans-serif;
    font-size: 14px;
    color: #112233;
    background: #fff;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #ff9151;
    box-shadow: 0 0 0 3px rgba(255, 145, 81, 0.1);
}

.contact-form input.error,
.contact-form textarea.error {
    border-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.error-message {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
    display: block;
    font-family: 'opensans-regular', sans-serif;
}

.submit-btn {
    background: linear-gradient(135deg, #ff9151, #ffe851);
    color: #fff;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-family: 'opensans-semibold', sans-serif;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 30px auto 0;
    min-width: 200px;
    box-shadow: 0 4px 15px rgba(255, 145, 81, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 145, 81, 0.4);
    background: linear-gradient(135deg, #e8824a, #f0d644);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Overlay Styles */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.overlay.active {
    display: flex;
}

.overlay-content {
    background: #fff;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    opacity: 0;
    transition: all 0.3s ease;
}

.overlay.active .overlay-content {
    transform: scale(1);
    opacity: 1;
}

.overlay-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.overlay-content h2 {
    color: #112233;
    margin-bottom: 15px;
    font-family: 'montserrat-bold', sans-serif;
}

.overlay-content p {
    color: #555;
    margin-bottom: 15px;
    line-height: 1.6;
}

.overlay-content ul {
    text-align: left;
    color: #dc3545;
    margin-bottom: 20px;
}

.overlay-btn {
    background: #ff9151;
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-family: 'opensans-semibold', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.overlay-btn:hover {
    background: #112233;
    transform: translateY(-2px);
}

/* Mobile Responsive */
@media only screen and (max-width: 768px) {
    .contact {
        padding: 40px 0;
    }

    .contact-container {
        padding: 0 15px;
    }

    .contact-form-section {
        padding: 25px 20px;
        border-radius: 12px;
    }

    .contact-intro p {
        font-size: 16px;
    }

    .contact-form-section h2 {
        font-size: 24px;
    }

    .submit-btn {
        width: 100%;
        padding: 18px 30px;
    }

    .overlay-content {
        padding: 30px 20px;
        margin: 0 15px;
    }
}

/* ------------------------------------------------------------------ */
/* Projects & Thesis Page Styles  
/* ------------------------------------------------------------------ */

.projects {
    background: #fff;
    padding: 0 0 60px 0;
}

.projects h1 {
    text-align: center;
    color: #112233;
    font-size: 32px;
    margin-bottom: 40px;
}

/* ------------------------------------------------------------------ */
/* j. Utility Classes
/* ------------------------------------------------------------------ */

.text-center {
    text-align: center !important;
}

.text-left {
    text-align: left !important;
}

.text-right {
    text-align: right !important;
}

.pull-left {
    float: left !important;
}

.pull-right {
    float: right !important;
}

.align-center {
    margin-left: auto !important;
    margin-right: auto !important;
    text-align: center !important;
}

.hide {
    display: none !important;
}

.show {
    opacity: 1;
}

.cf:before,
.cf:after {
    content: " ";
    display: table;
}

.cf:after {
    clear: both;
}

.project {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 18px rgba(17, 34, 51, 0.06);
    display: flex;
    align-items: flex-start;
    gap: 32px;
}

.project img {
    width: 160px;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    box-shadow: 0 2px 8px rgba(17, 34, 51, 0.08);
}

.project h2 {
    color: #112233;
    font-size: 22px;
    margin-bottom: 12px;
}

.project p {
    color: #838C95;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: justify;
}

.projects>p {
    text-align: center;
    margin-top: 40px;
    color: #838C95;
}

.projects-intro {
    max-width: 800px;
    margin: 0 auto 50px auto;
    padding: 25px 30px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #ff9151;
    box-shadow: 0 4px 18px rgba(17, 34, 51, 0.06);
    text-align: center;
}

.projects-intro p {
    color: #112233;
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 0;
    font-family: 'opensans-regular', sans-serif;
}

.projects-intro a {
    color: #ff9151;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.projects-intro a:hover {
    color: #112233;
    text-decoration: underline;
}

.thesis {
    background: #fff;
    padding: 0 0 60px 0;
}

.thesis h1 {
    text-align: center;
    color: #112233;
    font-size: 32px;
    margin-bottom: 40px;
}

.thesis-row {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 18px rgba(17, 34, 51, 0.06);
    display: flex;
    align-items: flex-start;
    gap: 32px;
}

.thesis-row img {
    width: 160px;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    background: #fff;
    box-shadow: 0 2px 8px rgba(17, 34, 51, 0.08);
}

.thesis-row h2 {
    color: #112233;
    font-size: 22px;
    margin-bottom: 12px;
}

.thesis-row p {
    color: #838C95;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: justify;
}

/* ------------------------------------------------------------------ */
/* j. Institute Page Styles
/* ------------------------------------------------------------------ */

.institute-intro {
    background: #112233;
    padding: 100px 0 60px 0;
    color: #fff;
}

.hero-section {
    text-align: center;
    padding: 40px 0;
    color: #fff;
}

.hero-section h1 {
    font-size: 48px;
    line-height: 52px;
    color: #fff;
    margin-bottom: 0;
}

.institute-content {
    background: #fff;
    padding: 30px 0 60px 0;
}

.content-card {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    border-left: 4px solid #112233;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(17, 34, 51, 0.08);
}

.content-card h4 {
    color: #112233;
    margin-bottom: 15px;
    font-size: 20px;
}

.content-card p {
    color: #838C95;
    line-height: 1.6;
    margin-bottom: 0;
}

.activities-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid #838C95;
}

.activities-section h4 {
    text-align: center;
    font-size: 28px;
    color: #112233;
    margin-bottom: 50px;
}

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

.activity-card {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    border: 1px solid #838C95;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.activity-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(255, 145, 81, 0.08);
    border-color: #ff9151;
}

.activity-icon {
    font-size: 32px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff9151, #ffe851);
    border-radius: 50%;
    flex-shrink: 0;
    aspect-ratio: 1 / 1;
}

.activity-content h5 {
    color: #112233;
    font-size: 18px;
    margin-bottom: 8px;
    font-family: 'montserrat-bold', sans-serif;
}

.activity-content h6 {
    color: #ff9151;
    font-size: 14px;
    margin-bottom: 15px;
    font-family: 'opensans-semibold', sans-serif;
    font-style: italic;
    font-weight: normal;
}

.activity-content p {
    color: #838C95;
    line-height: 1.6;
    margin-bottom: 0;
    font-size: 14px;
}

/* Responsive adjustments for institute page */
@media only screen and (max-width: 768px) {
    .hero-section h1 {
        font-size: 36px;
        line-height: 40px;
    }

    .activities-grid {
        grid-template-columns: 1fr;
    }

    .activity-card {
        flex-direction: column;
        text-align: center;
    }

    .content-card {
        padding: 20px 5px;
    }

    .institute-content {
        padding-left: 5px !important;
        padding-right: 5px !important;
    }

    .institute-content .row {
        flex-direction: column !important;
    }

    .institute-content .six.columns {
        width: 100% !important;
        float: none !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}

/* ------------------------------------------------------------------ */
/* g. Publications Styles
/* ------------------------------------------------------------------ */

.publications {
    background: #fff;
    min-height: 100vh;
}

.publications .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.publications h1 {
    text-align: center;
    color: #112233;
    font-size: 48px;
    margin-bottom: 60px;
    font-family: 'montserrat-bold', sans-serif;
}

.publication-item {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 80px;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 16px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.publication-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(17, 34, 51, 0.08);
    border-color: #ff9151;
}

.publication-content {
    flex: 2;
}

.publication-content h2 {
    color: #112233;
    font-size: 24px;
    line-height: 1.3;
    margin-bottom: 20px;
    font-family: 'montserrat-bold', sans-serif;
}

.publication-content p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 15px;
    font-size: 14px;
    text-align: justify;
}

.publication-content p strong {
    color: #112233;
    font-family: 'opensans-semibold', sans-serif;
}

.publication-content a {
    color: #ff9151;
    text-decoration: none;
    word-break: break-all;
    transition: color 0.3s ease;
}

.publication-content a:hover {
    color: #112233;
    text-decoration: underline;
}

.publication-images {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.publication-images img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.publication-images img:hover {
    transform: scale(1.05);
}

/* Mobile responsive styles for publications */
@media only screen and (max-width: 768px) {
    .publications h1 {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .publication-item {
        flex-direction: column !important;
        gap: 20px;
        margin-bottom: 40px;
        padding: 20px;
    }

    .publication-item:nth-child(even) {
        flex-direction: column !important;
    }

    .publication-content h2 {
        font-size: 20px;
        text-align: center;
    }

    .publication-content p {
        font-size: 13px;
    }

    .publication-images {
        order: -1;
    }

    .publication-images img {
        max-width: 250px;
    }

    .publications .container {
        padding: 0 10px;
    }
}

/* ------------------------------------------------------------------ */
/* h. Image Lightbox/Overlay Styles
/* ------------------------------------------------------------------ */

#lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#lightbox-overlay.active {
    opacity: 1;
}

.lightbox-content {
    position: relative;
    width: 80%;
    height: 80%;
    max-width: 1200px;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    color: #ff9151;
}

.lightbox-caption {
    margin-top: 20px;
    color: #fff;
    text-align: center;
    font-size: 16px;
    font-family: 'opensans-regular', sans-serif;
    max-width: 80%;
    line-height: 1.4;
}

/* Mobile responsive styles for lightbox */
@media only screen and (max-width: 768px) {
    .lightbox-content {
        width: 95%;
        height: 90%;
        padding: 20px;
    }

    .lightbox-close {
        top: -40px;
        right: -10px;
        font-size: 28px;
        width: 35px;
        height: 35px;
    }

    .lightbox-image {
        max-height: 85%;
    }

    .lightbox-caption {
        font-size: 14px;
        margin-top: 15px;
    }
}

/* ------------------------------------------------------------------ */
/* Unified Main Header Style for All Pages
/* ------------------------------------------------------------------ */

.main-header {
    width: 100%;
    background: #fff;
    padding-top: 70px;
    padding-bottom: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.main-header h1 {
    color: #112233;
    font-size: 48px;
    font-family: 'montserrat-bold', sans-serif;
    margin-bottom: 0;
    margin-top: 20px;
    letter-spacing: -1px;
    line-height: 1.1;
    text-align: center;
}


/* ------------------------------------------------------------------ */
/* Privacy Page Modern Styles
/* ------------------------------------------------------------------ */

/* Privacy Hero Section */
.privacy-hero {
    background: linear-gradient(135deg, #112233 0%, #1a3a5c 50%, #112233 100%);
    color: #fff;
    padding: 100px 0 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.privacy-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3Cpattern id='grid' width='10' height='10' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 10 0 L 0 0 0 10' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='0.5'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100' height='100' fill='url(%23grid)'/%3E%3C/svg%3E");
    opacity: 0.3;
}

.privacy-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.privacy-hero h1 {
    font-size: 48px;
    font-family: 'montserrat-bold', sans-serif;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 18px;
    color: #abd5ff;
    margin-bottom: 40px;
    font-family: 'opensans-regular', sans-serif;
    opacity: 0.9;
}

.language-switcher {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.language-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-family: 'opensans-semibold', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.language-btn.active {
    background: #ff9151;
    color: #fff;
    border-color: #ff9151;
    box-shadow: 0 4px 15px rgba(255, 145, 81, 0.3);
}

/* Privacy Content */
.privacy-content {
    background: #f8f9fa;
    min-height: 100vh;
    padding: 60px 0;
}

.privacy-content .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.privacy-section {
    display: none;
}

.privacy-section:first-of-type {
    display: block;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: #112233;
    font-family: 'montserrat-bold', sans-serif;
    margin-bottom: 0;
    line-height: 1.2;
}

.section-header h2 a {
    color: #ff9151;
    text-decoration: none;
    font-size: 16px;
    font-family: 'opensans-regular', sans-serif;
    font-weight: normal;
    display: block;
    margin-top: 10px;
    opacity: 0.8;
}

.section-header h2 a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Privacy Cards */
.privacy-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(17, 34, 51, 0.08);
    border: 1px solid rgba(17, 34, 51, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.privacy-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(17, 34, 51, 0.12);
}

.privacy-card h3 {
    color: #112233;
    font-size: 24px;
    font-family: 'montserrat-bold', sans-serif;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #ff9151;
    display: inline-block;
}

.privacy-card h4 {
    color: #112233;
    font-size: 18px;
    font-family: 'opensans-semibold', sans-serif;
    margin-bottom: 15px;
    margin-top: 25px;
}

.privacy-card p {
    color: #555;
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 15px;
    text-align: justify;
}

.privacy-card p:last-child {
    margin-bottom: 0;
}

.privacy-card a {
    color: #ff9151;
    text-decoration: none;
    transition: color 0.3s ease;
}

.privacy-card a:hover {
    color: #112233;
    text-decoration: underline;
}

/* Contact Info Styling */
.contact-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #ff9151;
    margin: 20px 0;
}

.contact-info p {
    margin-bottom: 8px;
    font-family: 'opensans-semibold', sans-serif;
    color: #112233;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

/* Definitions List */
.definitions-list {
    margin-top: 20px;
}

.definition-item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    border-left: 4px solid #abd5ff;
    transition: all 0.3s ease;
}

.definition-item:hover {
    border-left-color: #ff9151;
    transform: translateX(5px);
}

.definition-item h4 {
    color: #112233;
    font-size: 16px;
    font-family: 'opensans-bold', sans-serif;
    margin-bottom: 12px;
    margin-top: 0;
    background: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid #e9ecef;
}

.definition-item p {
    margin-bottom: 0;
    font-size: 14px;
    line-height: 1.6;
}

/* Data Lists */
.data-list,
.legal-basis-list,
.data-sharing-list,
.permissions-list,
.rights-list {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
}

.data-list p,
.legal-basis-list p,
.data-sharing-list p,
.permissions-list p,
.rights-list p {
    background: #fff;
    padding: 12px 18px;
    border-radius: 8px;
    margin-bottom: 10px;
    border-left: 3px solid #abd5ff;
    font-size: 14px;
    line-height: 1.5;
    transition: all 0.3s ease;
}

.data-list p:hover,
.legal-basis-list p:hover,
.data-sharing-list p:hover,
.permissions-list p:hover,
.rights-list p:hover {
    border-left-color: #ff9151;
    transform: translateX(5px);
    box-shadow: 0 2px 10px rgba(255, 145, 81, 0.1);
}

.data-list p:last-child,
.legal-basis-list p:last-child,
.data-sharing-list p:last-child,
.permissions-list p:last-child,
.rights-list p:last-child {
    margin-bottom: 0;
}

/* Rights Section (English) */
.rights-section {
    margin-top: 20px;
}

.right-item {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    border-left: 4px solid #abd5ff;
    transition: all 0.3s ease;
}

.right-item:hover {
    border-left-color: #ff9151;
    transform: translateX(5px);
}

.right-item h4 {
    color: #112233;
    font-size: 16px;
    font-family: 'opensans-bold', sans-serif;
    margin-bottom: 15px;
    margin-top: 0;
    background: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    display: inline-block;
    border: 1px solid #e9ecef;
}

.right-item ul {
    background: #fff;
    border-radius: 8px;
    padding: 15px 20px 15px 35px;
    margin: 15px 0;
    border-left: 3px solid #abd5ff;
}

.right-item li {
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.5;
    color: #555;
}

.right-item li:last-child {
    margin-bottom: 0;
}

/* Responsive Design */
@media only screen and (max-width: 768px) {
    .privacy-hero {
        padding: 80px 0 40px 0;
    }

    .privacy-hero h1 {
        font-size: 32px;
        margin-bottom: 15px;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .language-switcher {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .language-btn {
        min-width: 140px;
    }

    .privacy-content {
        padding: 40px 0;
    }

    .privacy-content .container {
        padding: 0 15px;
    }

    .privacy-card {
        padding: 25px 20px;
        border-radius: 12px;
    }

    .privacy-card h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .section-header h2 {
        font-size: 28px;
        line-height: 1.2;
    }

    .definition-item,
    .right-item {
        padding: 20px;
        margin-bottom: 15px;
    }

    .contact-info {
        padding: 20px;
    }
}

@media only screen and (max-width: 480px) {
    .privacy-hero h1 {
        font-size: 26px;
        line-height: 1.3;
    }

    .privacy-card {
        padding: 20px 15px;
    }

    .privacy-card h3 {
        font-size: 18px;
    }

    .privacy-card h4 {
        font-size: 16px;
    }

    .definition-item,
    .right-item {
        padding: 15px;
    }
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.privacy-card {
    animation: fadeInUp 0.6s ease forwards;
}

.privacy-card:nth-child(1) {
    animation-delay: 0.1s;
}

.privacy-card:nth-child(2) {
    animation-delay: 0.2s;
}

.privacy-card:nth-child(3) {
    animation-delay: 0.3s;
}

.privacy-card:nth-child(4) {
    animation-delay: 0.4s;
}

.privacy-card:nth-child(5) {
    animation-delay: 0.5s;
}

/* ------------------------------------------------------------------ */
/* Imprint Page Styles
/* ------------------------------------------------------------------ */

.imprint-hero {
    background: linear-gradient(135deg, #112233 0%, #1a3a5c 50%, #112233 100%);
    color: #fff;
    padding: 100px 0 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.imprint-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3Cpattern id='grid' width='10' height='10' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 10 0 L 0 0 0 10' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='0.5'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100' height='100' fill='url(%23grid)'/%3E%3C/svg%3E");
    opacity: 0.3;
}

.imprint-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.imprint-hero h1 {
    font-size: 48px;
    font-family: 'montserrat-bold', sans-serif;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.imprint-content {
    background: #fff;
    padding: 30px 0 60px 0;
}

.imprint-content h2 {
    text-align: center;
    color: #112233;
    font-size: 28px;
    margin-bottom: 30px;
    font-family: 'montserrat-bold', sans-serif;
}

.imprint-content p {
    color: #838C95;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: justify;
    padding: 0 20px;
}

.imprint-content ul {
    color: #838C95;
    padding-left: 20px;
    margin-bottom: 20px;
}

.imprint-content ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 10px;
}

.imprint-content ul li:before {
    content: '✔';
    position: absolute;
    left: 0;
    top: 0;
    color: #ff9151;
    font-size: 18px;
    line-height: 1;
}

/* ------------------------------------------------------------------ */
/* Global Styles for All Pages
/* ------------------------------------------------------------------ */

body {
    font-family: 'opensans-regular', sans-serif;
    font-weight: normal;
    font-size: 15px;
    line-height: 1.6;
    color: #838C95;
    background-color: #181d21;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

a {
    color: #ff9151;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #112233;
    text-decoration: underline;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
    padding: 0;
    color: #112233;
    font-family: 'montserrat-bold', sans-serif;
}

h1 {
    font-size: 32px;
    margin-bottom: 20px;
}

h2 {
    font-size: 28px;
    margin-bottom: 18px;
}

h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

h4 {
    font-size: 20px;
    margin-bottom: 14px;
}

h5 {
    font-size: 18px;
    margin-bottom: 12px;
}

h6 {
    font-size: 16px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 1em;
    line-height: 1.6;
}

ul,
ol {
    margin-bottom: 1em;
    padding-left: 20px;
}

li {
    margin-bottom: 0.5em;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.col {
    flex: 1;
    padding: 0 10px;
    box-sizing: border-box;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #ff9151;
    color: #fff;
    border-radius: 4px;
    text-align: center;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #112233;
}

/* ------------------------------------------------------------------ */
/* Print Styles
/* ------------------------------------------------------------------ */

@media print {
    body {
        background: #fff;
        color: #000;
    }

    header,
    footer,
    nav,
    .no-print {
        display: none !important;
    }

    .container {
        padding: 0;
    }

    .row {
        flex-direction: column;
    }

    .col {
        width: 100%;
        margin-bottom: 20px;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        page-break-inside: avoid;
    }

    p,
    ul,
    ol {
        page-break-inside: avoid;
    }

    img {
        max-width: 100%;
        height: auto;
    }

    .btn {
        display: none;
    }
}

/* ------------------------------------------------------------------ */
/* End of Stylesheet
/* ------------------------------------------------------------------ */