/* ============================= */
/* 🎨 Χρωματικές μεταβλητές     */
/* #4c0096    ffbc01             */
/* ============================= */
:root {
  --mov: #4C0096;
  --kitrino: #ffbc01;
  --gkri: #f0f0f0;
  --aspro: #fff;
  --pioGkri: #e4e4e4;

  --service-icon: var(--mov);
  --card-bg: var(--aspro);
	
	
  --main-bg: var(--gkri);
  --main-text: var(--kitrino);
  --header-bg: var(--mov);
  --header-text: var(--kitrino);
  --header-subtext: var(--kitrino);
  --nav-link: var(--kitrino);
  --nav-hover: var(--kitrino);
  --section-bg: var(--gkri);
  --section-hover-border: var(--header-bg);
  --card-border: var(--main-text);
  --card-hover-border: var(--header-bg);
  --link-color: var(--header-bg);
  --link-hover: var(--main-text);
  --button-bg: var(--main-text);
  --button-text: var(--nav-link);
  --button-hover: var(--mov);
  --footer-bg: var(--header-bg);
  --footer-text: var(--nav-link);
  --skip-bg: var(--main-text);
  --skip-text: var(--nav-link);
  --accessibility-bg: var(--nav-link);
}

/* 🌙 Dark mode μεταβλητές */
.dark-mode {
  --mov: #121212;
  --kitrino: #f4f4f4;
  --gkri: #f0f0f0;
  --aspro: #fff;	
	
  --main-bg: #121212;
  --main-text: #f4f4f4;
  --header-bg: #1a1a1a;
  --header-text: #f4f4f4;
  --header-subtext: #f4f4f4;
  --nav-link: #f4f4f4;
  --nav-hover: #ffd700;
  --section-bg: #1e1e1e;
  --section-hover-border: #444;
  --service-icon: #f5a40a;
  --card-bg: #1e1e1e;
  --card-border: #444;
  --card-hover-border: #444;
  --link-color: #f4f4f4;
  --link-hover: #ffd700;
  --button-bg: #f5a40a;
  --button-text: #003366;
  --button-hover: #ffb733;
  --footer-bg: #1a1a1a;
  --footer-text: #f4f4f4;
  --skip-bg: #f5a40a;
  --skip-text: #003366;
  --accessibility-bg: #003366;
}

/* ============================= */
/* 🧱 Βασική δομή και στυλ       */
/* ============================= */
body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  background-color: var(--aspro);
  color: var(--mov);
}

header {
  background-color: var(--header-bg);
  padding: 10px 0;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}
header h1, header h2 {
  color: var(--mov);
  margin: 0;
  padding: 5px;
}
header p {
  color: var(--header-subtext);
  font-size: 1.2em;
  margin-top: 2px;
}

.header-content {
  
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 15px;
  text-align: left;
}

nav a {
  color: var(--nav-link);
  font-weight: bold;
  text-decoration: none;
  padding: 8px;
}
	
nav a:hover {
  text-decoration: underline;
  color: var(--nav-hover);
}

main {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px;
}
section {
  margin-bottom: 50px;
  background: var(--section-bg);
  border-top: 5px solid var(--section-bg);
  border-bottom: 5px solid var(--section-bg);
  padding: 25px;
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
section:hover {
 /* border-top: 5px solid var(--section-hover-border);
  border-bottom: 5px solid var(--section-hover-border);
	*/
}
h2 {
  color: var(--mov);
  margin-top: 0;
}

/* =============================*/
/*    Logo                      */
/* =============================*/

.logo-wrapper {
  background-color: var(--pioGkri);
  padding: 10px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px; /* μικρό κενό ανάμεσα στα στοιχεία */
}

.site-logo {
  height: 50px; /* ή ό,τι ύψος έχουν οι εικόνες σου */
  vertical-align: middle;
}

.logo-text {
  font-size: 50px; /* προσαρμόζεται ανάλογα με το ύψος των εικόνων */
  font-weight: bold;
  line-height: 1;
  vertical-align: middle;
	letter-spacing: 4px;
}

.logo-text.mov {
  color: var(--mov);
}

.logo-text.kitrino {
  color: var(--kitrino);
}

.logo-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 10px 20px;
}

/* ============================= */
/* 📦 About και Projects         */
/* ============================= */
.about-section {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
  padding: 30px 20px;
}
.service-box {
  background-color: var(--gkri);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  text-align: justify;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.service-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-box:nth-child(2) { animation-delay: 0.2s; }
.service-box:nth-child(3) { animation-delay: 0.4s; }
.service-box:nth-child(4) { animation-delay: 0.6s; }
.service-box:nth-child(5) { animation-delay: 0.8s; }
.service-box:nth-child(6) { animation-delay: 1s; }
.service-box:nth-child(7) { animation-delay: 1.2s; }
.service-box:nth-child(8) { animation-delay: 1.4s; }
.service-box:nth-child(9) { animation-delay: 1.6s; }
.service-box:nth-child(10) { animation-delay: 1.8s; }

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

/* Animation για αναπνοή */
@keyframes breathe {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.15);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

	  
@keyframes zoomIn {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}



.service-box i {
  color: var(--service-icon);
  margin-bottom: 10px;
  transition: transform 0.3s ease;
}
.service-box:hover i {
  transform: scale(1.2);
}
.service-box h2 {
  margin-top: 0;
  color: var(--nav-link);
}

.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  padding: 0;
  list-style: none;
}
.project-list li {
  background: var(--aspro);
  padding: 20px;
  border-top: 5px solid var(--mov);
  border-bottom: 5px solid var(--gkri);
  border-radius: 6px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}
.project-list li:hover {
  border-top: 5px solid var(--kitrino);
  border-bottom: 5px solid var(--kitrino);
}
.project-list a {
	display:block;
  text-decoration: none;
  color: var(--link-color);
  
  font-size: 1.1em;
}
.project-list a:hover {
  color: var(--link-hover);
}

/* ============================= */
/* 🔘 Buttons & Footer           */
/* ============================= */
.button {
  display: inline-block;
  background-color: var(--mov);
  color: var(--button-text);
  padding: 12px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  margin-top: 15px;
}
.button:hover {
  background-color: var(--kitrino);
	color: var(--mov);
}

footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}
.footer-content {
  max-width: 800px;
  margin: 0 auto;
}
.back-to-top {
  display: inline-block;
  margin-top: 10px;
  text-decoration: none;
  color: var(--footer-text);
}
.back-to-top:hover {
  color: var(--main-text);
}

/* ============================= */
/* 🧩 Προσβασιμότητα             */
/* ============================= */
img, iframe {
  max-width: 100%;
}
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--skip-bg);
  color: var(--skip-text);
  padding: 8px;
  z-index: 100;
}
.skip-link:focus {
  top: 0;
}
#accessibility-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--accessibility-bg);
  color: white;
  border: none;
  border-radius: 50%;
  padding: 12px;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: background-color 0.3s ease;
}
#accessibility-btn:hover {
  background-color: var(--main-text);
}

#accessibility-menu {
  position: fixed;
  bottom: 70px;
  right: 20px;
  background: white;
  border: 1px solid #ccc;
  padding: 15px;
  border-radius: 8px;
  display: none;
  z-index: 9999;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
#accessibility-menu.active {
  display: block;
}
#accessibility-menu button {
  display: block;
  margin: 10px 0;
  width: 100%;
  padding: 8px;
  font-size: 14px;
  cursor: pointer;
  background-color: var(--section-bg);
  color: var(--main-text);
  border: none;
  border-radius: 4px;
}
#accessibility-menu button:hover {
  background-color: var(--main-text);
  color: var(--nav-link);
}
#accessibility-menu h4 {
  margin-top: 0;
  font-size: 1.1em;
  color: var(--nav-link);
}

@font-face {
  font-family: 'OpenDys