/*
 * Author: Finn Carstensen <f.carstensen@best-blu.de>
 * Description:  Main CSS for best-blu Portal
 * Created: 19.05.2025
 * Last Edited: 20.03.2026
 */

:root {
  --light-primary-color: #2d9bea;
  --light-secondary-color: #FFA61B;
  --light-background: #f5f5f5;
  --light-card-background: #fff;
  --light-text-primary: #333;
  --light-text-secondary: #666;

  --dark-primary-color: #2d9bea;
  --dark-secondary-color: #FFA61B;
  --dark-background: #1f2937;
  --dark-card-background: #293445;
  --dark-text-primary: #e0e0e0;
  --dark-text-secondary: #a0a0a0;

  --primary-color: var(--light-primary-color);
  --secondary-color: var(--light-secondary-color);
  --background: var(--light-background);
  --card-background: var(--light-card-background);
  --text-primary: var(--light-text-primary);
  --text-secondary: var(--light-text-secondary);

  --transition-speed: 0.3s;
  --border-radius: 8px;
  --shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
}

main {
  flex: 1;
}

main .container {
  margin-top: 2rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

header {
  background-color: var(--card-background);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-speed);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  position: relative;
}

.header-left,
.header-right {
  flex: 1;
}

.header-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.navbar-title {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.2rem;
  transition: color var(--transition-speed);
}

.navbar-title:hover {
  color: var(--primary-color);
  opacity: 0.9;
}

.navbar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-logo {
  height: 50px;
  width: auto;
  transition: transform var(--transition-speed);
}

.navbar-brand:hover .navbar-logo {
  transform: scale(1.05);
}

.section-title {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a7bbf 100%);
  color: #fff;
  padding: 1.2rem;
  margin: 2.5rem 0 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-size: 1.4rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.section-title::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.7s;
}

.section-title:hover::before {
  left: 100%;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
  opacity: 1 !important;
}

.app-card {
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  padding: 1rem;
  text-align: center;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  box-shadow: var(--shadow);
  position: relative;
  opacity: 1 !important;
}

.app-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.15);
}

.app-card-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.app-card-info {
  flex: 1;
  margin-bottom: 8px;
}

.app-card-action {
  margin-top: auto;
}

.app-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.7rem;
  color: var(--primary-color);
  transition: all var(--transition-speed);
}

.app-card:hover .app-icon {
  transform: scale(1.08);
}

.app-icon-svg svg,
.app-icon svg {
  width: 38px;
  height: 38px;
  transition: transform var(--transition-speed);
}

.app-icon-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  transition: transform var(--transition-speed);
}

.app-card h2 {
  color: var(--primary-color);
  font-size: 1rem;
  margin-bottom: 0.3rem;
  transition: color var(--transition-speed);
  line-height: 1.3;
}

.app-card p {
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
  font-size: 0.82rem;
  line-height: 1.4;
}

.app-card--span-5 {
  grid-column: span 5;
}

.btn {
  display: inline-block;
  padding: 0.45rem 0.9rem;
  background-color: var(--secondary-color);
  color: #fff;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.85rem;
  transition: background-color var(--transition-speed), transform var(--transition-speed);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
}

.btn:hover {
  background-color: #e89400;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

.empty-section {
  background-color: rgba(45, 155, 234, 0.08);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--primary-color);
  transition: all var(--transition-speed);
}

.empty-section:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.empty-section h3 {
  color: var(--primary-color);
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.empty-section p {
  color: var(--text-secondary);
  font-size: 1rem;
}

footer {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a7bbf 100%);
  color: #fff;
  padding: 2rem 0;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--secondary-color);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.back-to-top {
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  transition: all var(--transition-speed);
  padding: 0.5rem 1rem;
  border-radius: 50px;
}

.back-to-top:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.back-to-top svg {
  transition: transform var(--transition-speed);
}

.back-to-top:hover svg {
  transform: translateY(-3px);
}

.theme-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--card-background);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 1000;
  border: 2px solid var(--primary-color);
  transition: all var(--transition-speed);
}

.theme-toggle:hover {
  transform: scale(1.1);
}

.theme-toggle svg {
  width: 24px;
  height: 24px;
  stroke: var(--primary-color);
  fill: none;
}

body.dark-theme {
  --primary-color: var(--dark-primary-color);
  --secondary-color: var(--dark-secondary-color);
  --background: var(--dark-background);
  --card-background: var(--dark-card-background);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
}

[data-aos] {
  transition-property: transform;
  opacity: 1 !important;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

.search-container {
  margin: 1.5rem auto;
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 600px;
}

.search-input {
  width: 100%;
  padding: 0.8rem 1rem;
  padding-right: 3rem;
  border-radius: var(--border-radius);
  border: 2px solid var(--primary-color);
  background-color: var(--card-background);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-speed);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.search-input:focus {
  outline: none;
  box-shadow: 0 2px 10px rgba(45, 155, 234, 0.3);
}

.search-input::placeholder {
  color: var(--text-secondary);
}

.search-clear {
  position: absolute;
  right: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-radius: 50%;
  transition: all var(--transition-speed);
  opacity: 0;
  pointer-events: none;
}

.search-clear.visible {
  opacity: 1;
  pointer-events: all;
}

.search-clear:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--primary-color);
}

.search-clear svg {
  width: 16px;
  height: 16px;
}

.app-card.hidden {
  display: none;
}

.empty-search-results {
  text-align: center;
  padding: 2rem;
  background-color: var(--card-background);
  border-radius: var(--border-radius);
  margin: 2rem 0;
  border-left: 3px solid var(--primary-color);
  display: none;
}

.empty-search-results.visible {
  display: block;
  animation: fadeIn 0.3s ease forwards;
}

@media (max-width: 1200px) {
  .app-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 992px) {
  .app-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
  }

  .section-title {
    font-size: 1.3rem;
    padding: 1.1rem;
  }
}

@media (max-width: 768px) {
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }

  .navbar {
    padding: 1.5rem 0;
  }

  .navbar-logo {
    height: 45px;
  }

  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .section-title {
    font-size: 1.2rem;
    padding: 1rem;
  }

  .theme-toggle {
    bottom: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.7rem;
  }

  .navbar-logo {
    height: 30px;
  }

  .app-icon {
    width: 50px;
    height: 50px;
  }

  .app-icon-svg svg,
  .app-icon svg {
    width: 26px;
    height: 26px;
  }

  .app-icon-img {
    width: 28px;
    height: 28px;
  }

  .btn {
    padding: 0.4rem 0.7rem;
    font-size: 0.8rem;
    width: 100%;
  }

  .section-title {
    font-size: 1rem;
    padding: 0.9rem;
    margin: 1.5rem 0 1rem;
  }
}

@media (max-width: 360px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}