:root {
  --body-bg-color: #ffffff;
  --body-text-color: #ffffff;
  --heading-color: #e8c0ff;
  --hero-gradient1: #aea3a3;
  --hero-gradient2: #ffffff;
  --footer-bg-color: #000000;
  --link-color: #ff8afb;
  --header-bg-color: #000000;
  --font-family: 'Courier New', Courier, monospace;
  --nav-link-color: #ffffff;
  --footer-text-color: #ffffff;
  --header-text-color: #ffffff;
}
html {
  overflow-x: hidden;
}
body {
  /* Основен фон: снимка + лек черен overlay */
  background: 
    linear-gradient(rgba(0, 0, 0, 0.151), rgba(0, 0, 0, 0.103)), /* лек черен overlay */
    url('/images/atom-bg.webp') no-repeat center center fixed;
  background-size: cover; /* снимката да покрива целия екран */
  
  color: var(--body-text-color) !important;
  font-family: var(--font-family);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}


h1 {
    font-size: clamp(2rem, 4vw, 3rem) !important;
    font-family: 'Bebas Neue', 'Anton', 'Arial Black', sans-serif; /* дебел и стилен шрифт */
    font-weight: 900;
    text-align: center;
    line-height: 1.2;
    letter-spacing: 1px;

    /* Многоцветен градиент върху текста */
    background: linear-gradient(135deg, #a64fff, #d18fff, #f5a1ff, #ff70f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

    /* Леко контурче за по-добра четливост */
    -webkit-text-stroke: 1px #7d3c98;

    /* Леко скосване/текстура за интересен ефект */
    text-transform: uppercase;
    word-spacing: 2px;
}


h2 {
    font-size: clamp(1.6rem, 3vw, 2rem) !important;
}
h3 {
    font-size: clamp(1.4rem, 3vw, 1.7rem) !important;
}
p {
  margin-bottom: 0.5rem !important;
}
  
  section {
  padding: 15px 0;
  scroll-margin-top: 70px;
}

h2, h3 {
  color: var(--heading-color) !important;
}



.content-area a {
  color: var(--link-color) !important;
  text-decoration: none !important;
}

.content-area a:hover {
  color: var(--link-color) !important;
  opacity: 0.8;
}

  .sidebar-page-list {
  padding: 0;
  margin: 0;
  margin-bottom: 17px;
  width: 279px;
}

.sidebar-page-list li {
  list-style-type: disc;
  list-style-position: inside;
  color: var(--heading-color);
}

.sidebar-page-list li::marker {
  color: var(--link-color);
  font-size: 1.2em;
}
.sidebar-page-list li:last-child {
  border-bottom: none;
}

.sidebar-page-list li a {
  padding: 12px 0;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  color: var(--link-color);
}

.sidebar-page-list li a:hover {
  padding-left: 11px;
}
  
.error_page {
  min-height: 70vh;
}


  .footer {
  background-color: var(--footer-bg-color);
  color: var(--footer-text-color);
}

.footer a {
  text-decoration: none;
  color: var(--link-color) !important;
}
.footer a:hover {
  color: var(--link-color) !important;
  opacity: 0.8;
}
  

 .navbar {
  background-color: var(--header-bg-color) !important;
  
}

.hero-section {
 padding: 115px 0 25px 0;
  position: relative;
  overflow: hidden;
  color: var(--header-text-color);
}

.hero-section.with-bg {
  background-image: url('/images/g.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  
  box-shadow: 0 0 30px #a64fff, 0 0 60px #d18fff inset;
}

.hero-section.with-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgb(0, 0, 0));
  opacity: 0.5;
  z-index: 1;
}


.hero-section .container {
  position: relative;
  z-index: 2;
}

  .navbar-light .navbar-nav .nav-link {
    color: var(--nav-link-color, #141414) !important;
  }

  .navbar-light .navbar-nav .nav-link.active {
  color: var(--link-color) !important;
  font-weight: bold;
}
  /* Mobile nav */
@media (max-width: 1199.98px) {
  .navbar-collapse {
    position: fixed;
    top: 61px;
    left: 15px;
    right: 15px;
    background-color: color-mix(in srgb, var(--header-bg-color) 65%, transparent);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    padding: 15px;
    margin: 0;
  }

  .navbar-nav {
    width: 100%;
  }

  .navbar-nav .nav-item {
    margin: 7px 0;
  }

  .navbar-nav .nav-item:hover {
    transform: translateY(-1px);
  }

  .navbar-nav .nav-link {
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    display: block;
    padding: 0;
  }

  .navbar-toggler {
    z-index: 10000;
    position: relative;
    border: var(--bs-border-width) solid var(--nav-link-color, #141414) !important;
  }
}

@media screen and (min-width: 1199.98px) {
.dropdown-menu {
    top: 100%;
    left: 50% !important;
    transform: translateX(-50%);
  }
}

.navbar .dropdown-toggle::after {
  transition: transform .3s ease
}

.dropdown:hover .dropdown-toggle::after {
  transform: rotate(180deg)
}

.custom-dropdown {
  border: 0;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .15);
  border-radius: 12px;
  padding: .5rem 0;
  margin-top: .5rem;
  min-width: 220px;
  background: color-mix(in srgb, var(--header-bg-color) 65%, transparent) !important;
  backdrop-filter: blur(12px)
}

.custom-dropdown .dropdown-item {
  padding: .75rem 1.5rem;
  transition: all .3s ease;
  color: var(--nav-link-color, #141414) !important;
  font-weight: 500;
  border-radius: 0;
  text-wrap: wrap
}

.custom-dropdown .dropdown-item:hover {
  color: #fff;
  background: color-mix(in srgb, var(--header-bg-color) 95%, transparent) !important;
}

.custom-dropdown .dropdown-item i {
  width: 16px;
  color: #6c757d;
  transition: color .3s ease
}

.custom-dropdown .dropdown-item:hover i {
  color: #fff
}

.dropdown-menu {
  opacity: 0;
  transition: all .3s ease;
  display: block;
  visibility: hidden
}

.dropdown-menu.show {
  opacity: 1;
  transform: translateY(0);
  visibility: visible
}

@media (min-width:1199.98px) {
  .custom-dropdown {
    max-width: 200px
  }
}

@media (max-width:1199.98px) {
  .custom-dropdown {
    display: none;
    background: #f8f9fa;
    box-shadow: none;
    border-radius: 0;
    margin-top: 0;
    border-top: 1px solid #dee2e6
  }

  .custom-dropdown .dropdown-item:hover {
    margin: 0;
    border-radius: 0;
    transform: none
  }
}

.dropdown-menu:hover,
.dropdown:hover .dropdown-menu {
  display: block !important;
  visibility: visible;
  opacity: 1
}
.dropdown-item.active,
.dropdown-item:active {
  color: #fff;
  text-decoration: none;
  background-color: #91919131 !important;
}

.floating-rounded-navbar {
  background-color: #00000000 !important;
  position: absolute !important;
  top: 15px !important;
  left: 7px !important;
  right: 7px !important;
  width: calc(100% - 11px) !important;
  z-index: 2000;
  border-radius: 21px;
  transition: all 0.3s ease;
}


@media (max-width: 1199.98px) {
  .floating-rounded-navbar .navbar-collapse {
    top: 85px !important;
  }
}

.navbar-brand {
  margin-right: 0 !important;
}
            



.styled-section {
    position: relative;
    background-color: rgba(0, 0, 0, 0.7); /* прозрачен черен фон */
    padding: 60px 20px;
    overflow: hidden;
    color: #fff;
    text-align: center;
}

/* Движещи се лилави топки във фона */
.styled-section::before,
.styled-section::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, #a64fff, #6e00ff);

    opacity: 0.6;
    filter: blur(20px);
    animation: moveBall 10s linear infinite;
}

.styled-section::after {
    animation-duration: 15s;
    animation-delay: 5s;
}

/* Анимация на топките */
@keyframes moveBall {
    0% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(200px, -100px) scale(1.2);
    }
    50% {
        transform: translate(-150px, 150px) scale(0.8);
    }
    75% {
        transform: translate(100px, 200px) scale(1.1);
    }
    100% {
        transform: translate(0, 0) scale(1);
    }
}

/* Glowy ефект за текст */
.styled-section h2,
.styled-section h3 {
    color: #d18fff;
    text-shadow: 0 0 5px #d18fff, 0 0 10px #d18fff, 0 0 20px #a64fff, 0 0 30px #a64fff;
    animation: glowText 2s ease-in-out infinite alternate;
}

/* Keyframes за glowy текст */
@keyframes glowText {
    from {
        text-shadow: 0 0 5px #d18fff, 0 0 10px #d18fff, 0 0 20px #a64fff, 0 0 30px #a64fff;
    }
    to {
        text-shadow: 0 0 10px #d18fff, 0 0 20px #d18fff, 0 0 40px #a64fff, 0 0 60px #a64fff;
    }
}

/* Neon box shadow за секцията */
.styled-section {
    box-shadow: 0 0 20px #a64fff, 0 0 40px #d18fff;
}


.rotate {
    display: block;
    margin: 0 auto;
    animation: spin 40s linear infinite; /* по-бавно завъртане */
    transform-origin: center center;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.section {
    position: relative;
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(20, 0, 40, 0.356), rgba(60, 0, 80, 0.9));
    box-shadow: 0 0 20px rgba(166, 79, 255, 0.6), 0 0 40px rgba(209, 143, 255, 0.4) inset;
    color: #fff;
    overflow: hidden;
}

/* Движещи се декоративни топки във фона */
.section::before,
.section::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, #a64fff, #d18fff);
    filter: blur(20px);
    opacity: 0.6;
    animation: floatBalls 15s linear infinite;
}

.section::after {
    animation-duration: 20s;
    animation-delay: 5s;
}

/* Анимация на топките */
@keyframes floatBalls {
    0% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(200px, -100px) scale(1.2); }
    50% { transform: translate(-150px, 150px) scale(0.8); }
    75% { transform: translate(100px, 200px) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}

/* Заглавия в секцията */
.section h2, .section h3 {
    font-family: 'Bebas Neue', 'Anton', sans-serif;
    font-weight: 900;
    background: linear-gradient(90deg, #a64fff, #d18fff, #f5a1ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Параграфи и текст */
.section p {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #eee;
    margin-bottom: 15px;
}

/* Кутии/боксове вътре в секцията (пример) */
.section .box {
    background: rgba(166, 79, 255, 0.2);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 0 10px rgba(209, 143, 255, 0.4);
    margin-bottom: 20px;
}