@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/segoeui.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/segoeuib.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/segoeuii.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/segoeuiz.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/segoeuil.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/seguili.woff2") format("woff2");
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/seguisl.woff2") format("woff2");
  font-weight: 350;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/seguisli.woff2") format("woff2");
  font-weight: 350;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/seguisb.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/seguisbi.woff2") format("woff2");
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/seguibl.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Segoe UI";
  src: url("../fonts/seguibli.woff2") format("woff2");
  font-weight: 900;
  font-style: italic;
  font-display: swap;
}

* {
    box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    animation: fadeIn 1s ease forwards;
    opacity: 0;
}

body.light-theme {
    background-color: #EBEBEB;
}

body.dark-theme {
    background-color: #141414;
}

a, p, h1, h2, h3, h4, h5, h6 {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.light-theme a, .light-theme p, .light-theme h1, .light-theme h2, .light-theme h3, .light-theme h4, .light-theme h5, .light-theme h6 {
    color: #000000;
}

.dark-theme a, .dark-theme p, .dark-theme h1, .dark-theme h2, .dark-theme h3, .dark-theme h4, .dark-theme h5, .dark-theme h6 {
    color: #ffffff;
}

.light-theme .active {
    color: #FFFFFF !important;
}

a:nth-child(1)      { animation-delay: 0.1s; }
p:nth-child(1)      { animation-delay: 0.2s; }
h1:nth-child(1)     { animation-delay: 0.3s; }
h2:nth-child(1)     { animation-delay: 0.4s; }
h3:nth-child(1)     { animation-delay: 0.5s; }
h4:nth-child(1)     { animation-delay: 0.6s; }
h5:nth-child(1)     { animation-delay: 0.7s; }
h6:nth-child(1)     { animation-delay: 0.8s; }

.top-navigation {
    display: flex;
    justify-content: center;
    margin: 20px auto 0;
    width: fit-content;
    padding: 10px;
    border-radius: 10px;
    animation: slideDown 0.7s ease forwards;
    opacity: 0;
}

.light-theme .top-navigation {
    background-color: #DDD;
}

.dark-theme .top-navigation {
    background-color: #222;
}

.top-navigation a {
    font-weight: 500;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    border-radius: 4px;
    transition: background-color 0.3s, transform 0.3s;
}

.light-theme .top-navigation a {
    color: #0D0D0D;
}

.dark-theme .top-navigation a {
    color: #f2f2f2;
}

.top-navigation a:hover {
    transform: scale(1.1);
}

.light-theme .top-navigation a:hover {
    background-color: #D7D7D7;
}

.dark-theme .top-navigation a:hover {
    background-color: #282828;
}

.top-navigation a.active {
    background: linear-gradient(-45deg, #07ABE1, #37DF88);
}

.light-theme .top-navigation a.active {
    color: #000000;
}

.dark-theme .top-navigation a.active {
    color: #FFFFFF;
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
}

.image-container-left {
    animation: popIn 0.8s ease forwards;
    opacity: 0;
}

@media (min-width: 466px) {
  .image-container-left {
    margin-right: 30px;
  }
}

.container-logo {
    width: 200px;
    height: auto;
}

.text-container-right {
    flex: 1;
    max-width: 700px;
    animation: fadeInRight 1s ease forwards;
    opacity: 0;
}

.light-theme .text-container-right {
    color: #000000;
}

.dark-theme .text-container-right {
    color: #FFFFFF;
}

.text-container-right h1 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 2rem;
}

.text-container-right p {
    margin: 0;
    line-height: 1.6;
    font-size: 1rem;
}

.developers, .libraries {
    padding: 40px 0;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
}

.developers h2, .libraries h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #000000;
}

.light-theme .developers h2, .light-theme .libraries h2 {
    color: #000000;
}

.dark-theme .developers h2, .dark-theme .libraries h2 {
    color: #FFFFFF;
}

.developer-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    min-width: 620px;
}

@media (max-width: 675px) {
  .developer-list {
    min-width: 0px;
  }
  .text-container-right h1, .text-container-right p {
    margin: 0 20px;
    text-align: center;
  }
}

.developer-card {
    flex: 1 1 300px;
    max-width: 300px;
    padding: 30px 20px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    text-align: center;
    gap: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.light-theme .developer-card {
    background-color: #E0E0E0;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.dark-theme .developer-card {
    background-color: #1f1f1f;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.developer-card:hover {
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

.developer-logo,
.developer-logo-special {
    border-radius: 50%;
    width: 80px;
    height: 80px;
    border: 2px solid transparent;
    padding: 2px;
    object-fit: cover;
    transition: transform 0.3s ease-in-out;
    will-change: transform;
    background-image: linear-gradient(45deg, #07ABE1, #37DF88);
}

.developer-logo:hover {
    transform: rotate(-10deg) scale(1.1);
}

.developer-logo-special {
    scale: 1.1;
}

.developer-logo-special:hover {
    transform: rotate(-10deg) scale(1.115);
}

.developer-info {
    text-align: left;
    flex: 1;
}

.developer-info h3 {
    margin: 0 0 5px;
    font-size: 1.2rem;
}

.developer-info p,
.developer-info a {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
    transition: color 0.3s;
    text-decoration: none;
}

.light-theme .developer-info p,
.light-theme .developer-info a {
    color: #333;
}

.dark-theme .developer-info p,
.dark-theme .developer-info a {
    color: #CCC;
}

.developer-info a:hover {
    text-decoration: underline;
    color: #37DF88;
}

.break {
    padding-bottom: 150px;
}

.site-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.footer {
  margin-top: auto;
  padding: 10px 20px;
  text-align: center;
  animation: fadeInUp 1s ease forwards;
  opacity: 0;
}

.light-theme .footer {
    background-color: #EEE;
    color: #000000;
}

.dark-theme .footer {
    background-color: #111;
    color: #FFFFFF;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}