/* assets/css/style.css */

html, body {
  margin: 0 !important;
  padding: 0 !important;
  box-sizing: border-box;
}

:root {
    --glow-color: #00ffff;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(-45deg, #0d0221, #2d1b5a, #0d324d, #7f5a83);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    position: relative;
    box-sizing: border-box;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: 2rem;
    width: 100%;
}

.content {
    padding: 2rem;
    border-radius: 15px;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

h1 {
    font-size: 6rem;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0;
    letter-spacing: 0.5rem;
    color: #fff;
    text-shadow:
        0 0 7px #fff, 0 0 10px #fff, 0 0 21px #fff,
        0 0 42px var(--glow-color), 0 0 82px var(--glow-color),
        0 0 92px var(--glow-color), 0 0 102px var(--glow-color),
        0 0 151px var(--glow-color);
    animation: flicker 2s infinite alternate;
}

@keyframes flicker {
    to {
        text-shadow:
        0 0 7px #fff, 0 0 10px #fff, 0 0 21px #fff,
        0 0 42px var(--glow-color), 0 0 70px var(--glow-color),
        0 0 80px var(--glow-color);
    }
}

p {
    font-size: 1.5rem;
    margin-top: 1rem;
    letter-spacing: 2px;
    opacity: 0.8;
}

.socials {
    margin-top: 2rem;
}

.socials a {
    color: #fff;
    font-size: 2rem;
    margin: 0 1rem;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.socials a:hover {
    color: var(--glow-color);
    transform: scale(1.2) translateY(-5px);
}

footer {
    width: 100%;
    padding: 32px 0 12px 0;
    background: rgba(13,2,33,0.94);
    box-shadow: 0 -4px 24px #00ffff44, 0 -2px 6px #fff3;
    color: #fff;
    text-align: center;
    border-radius: 32px 32px 0 0;
    position: relative;
    z-index: 10;
    font-family: 'Poppins', sans-serif;
    letter-spacing: 1px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.3rem;
    margin-bottom: 10px;
    font-size: 1.08rem;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 18px;
    border: 2px solid transparent;
    background: rgba(0,255,255,0.08);
    transition: 
        color 0.16s,
        border-color 0.15s,
        box-shadow 0.19s,
        background 0.19s;
    box-shadow: 0 0px 4px #00ffff22;
    position: relative;
}
.footer-links a:hover,
.footer-links a:focus {
    color: #0d0221;
    background: var(--glow-color, #00ffff);
    border-color: var(--glow-color, #00ffff);
    box-shadow: 0 0 18px #0ff7, 0 0 8px #fff9;
}

.footer-copyright {
    color: rgba(255,255,255,0.67);
    font-size: .97rem;
    margin-top: 0.7rem;
    letter-spacing: .7px;
}

@media (max-width: 700px) {
    .footer-links {
        flex-direction: column;
        gap: 0.6rem;
        font-size: .99rem;
    }
    .footer-content { gap: 10px; }
}


.cookie-banner {
    position: fixed;
    bottom: 0; left: 0;
    width: 100vw;
    background: rgba(0,0,0,0.93);
    box-shadow: 0 -2px 24px #00ffff55;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    z-index: 9999;
    padding: 1.1rem 1rem;
    font-family: 'Poppins', sans-serif;
    font-size: 1.06rem;
    letter-spacing: 0.6px;
    border-radius: 18px 18px 0 0;
    transform: translateY(140%);
    transition: transform 0.4s cubic-bezier(.65,1.85,.5,1);
    opacity: 0.98;
}
.cookie-banner.visible {
    transform: translateY(0);
}
.cookie-banner p {
    margin: 0;
}
.cookie-banner a {
    color: var(--glow-color, #00ffff);
    text-decoration: underline;
    font-weight: bold;
}
.cookie-banner button {
    background: var(--glow-color, #00ffff);
    color: #0d0221;
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 1.01rem;
    font-family: 'Poppins', sans-serif;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 2px 16px #0ff4;
    transition: background 0.19s, color 0.19s, box-shadow 0.18s;
}
.cookie-banner button:hover {
    background: #fff;
    color: var(--glow-color, #00ffff);
    box-shadow: 0 4px 32px #0ff5;
}
@media (max-width: 700px) {
    .cookie-banner { flex-direction: column; gap: .6rem; font-size: .92rem; text-align: center;}
    .cookie-banner button { width: 70vw; }
}


@media (max-width: 768px) {
    h1 { font-size: 3rem; letter-spacing: 0.2rem; }
    p { font-size: 1rem; }
    .socials a { font-size: 1.5rem; }
    .cookie-banner { flex-direction: column; }
    .cookie-banner p { font-size: 0.8rem; text-align: center; }
}



header {
    margin: 0;
    padding: 0;
    width: 100%;
    background: rgba(13, 2, 33, 0.97);
    box-shadow: 0 4px 24px #0004;
    position: sticky;
    top: 0; left: 0;
    z-index: 100;
}

.main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.1rem;
    padding: 1.2rem 1rem;
}

.main-nav a {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--glow-color);
    background: rgba(44, 40, 80, 0.27);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 0.55rem 1.5rem;
    margin: 0 0.3rem;
    box-shadow: 0 2px 12px #0ff3, 0 0px 2px #fff4;
    transition: all 0.16s cubic-bezier(.33,1.42,.6,1);
    letter-spacing: 1px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.main-nav a::after {
    content: '';
    display: block;
    position: absolute;
    left: 20%;
    bottom: 5px;
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, #00ffff88, transparent);
    border-radius: 2px;
    opacity: 0;
    transition: opacity 0.22s;
}

.main-nav a:hover, .main-nav a.active {
    color: #0d0221;
    background: var(--glow-color);
    border-color: var(--glow-color);
    transform: scale(1.08) rotate(-1deg);
    box-shadow: 0 6px 30px #0ff7, 0 1px 4px #fff9;
}

.main-nav a:hover::after, .main-nav a.active::after {
    opacity: 1;
}

/* Cards, Sektionen, Glow-Boxen */
.card, .release, .buch-card, .video-card, .fakt-box, .legal-section {
    background: rgba(0, 0, 0, 0.26);
    border: 1.5px solid var(--glow-color);
    border-radius: 18px;
    box-shadow: 0 4px 28px #0ff2, 0 0px 2px #fff4;
    padding: 2rem 1.2rem;
    margin: 2rem 0;
    transition: transform 0.16s, box-shadow 0.25s;
}

.card:hover, .release:hover, .buch-card:hover, .video-card:hover, .fakt-box:hover, .legal-section:hover {
    transform: scale(1.03) rotate(-1.5deg);
    box-shadow: 0 10px 50px #0ff8, 0 2px 10px #fff7;
    border-color: #fff;
}

.hero {
  position: relative;
  width: 100vw;
  height: 78vh;
  min-height: 340px;
  max-height: 800px;
  overflow: hidden;
  display: flex;
  align-items: flex-end; /* Overlay nach unten schieben */
  justify-content: center;
  margin: 0;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  width: 100vw;
  height: 100%;
  background: url('/assets/img/hero-bg.jpg') center center / cover no-repeat;
  z-index: 1;
  filter: brightness(0.81) blur(0.2px);
}

.hero-overlay {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  width: 100vw;
  text-align: center;
  color: #fff;
  margin-bottom: 7vh; /* Abstand vom unteren Rand – je nach Bild anpassen! */
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: 3.2rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  margin-bottom: 1.1rem;
  color: #fff;
  text-shadow: 0 0 24px #00ffffcc, 0 2px 14px #000c;
}

.hero-claim {
  font-size: 1.35rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  color: #fff;
  margin-bottom: 1.1rem;
  text-shadow: 0 0 11px #00fffadd, 0 2px 8px #0008;
  line-height: 1.15;
}

.hero-btn {
  background: var(--glow-color, #00ffff);
  color: #181e28;
  border: none;
  border-radius: 30px;
  padding: 1.1rem 2.7rem;
  font-size: 1.15rem;
  font-family: 'Poppins', sans-serif;
  font-weight: bold;
  margin-top: 1.3rem;
  box-shadow: 0 4px 22px #0ff8;
  cursor: pointer;
  transition: all 0.19s cubic-bezier(.32,1.5,.55,1);
}
.hero-btn:hover {
  background: #fff;
  color: var(--glow-color, #00ffff);
  box-shadow: 0 8px 38px #0ff7, 0 2px 10px #fff7;
  transform: scale(1.04) rotate(-2deg);
}

@media (max-width: 900px) {
  .hero-title { font-size: 2.1rem; }
  .hero-claim { font-size: 1.0rem; }
  .hero-btn { font-size: .99rem; padding: .7rem 1.5rem;}
}

@media (max-width: 600px) {
  .hero { height: 42vh; min-height: 120px;}
  .hero-overlay { margin-bottom: 3vh; }
}


@media (max-width: 700px) {
    .main-nav { flex-wrap: wrap; gap: .4rem; padding: 0.4rem;}
    .main-nav a { font-size: .98rem; padding: 0.32rem 0.8rem; }
    .card, .release, .buch-card, .video-card, .fakt-box, .legal-section {
        padding: 1.1rem .6rem;
        margin: 1rem 0;
    }
}

.songs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 2.3rem;
  justify-content: center;
  margin: 3rem 0;
}

.song-card {
  background: rgba(0,0,0,0.30);
  border: 2px solid var(--glow-color, #00ffff);
  border-radius: 18px;
  box-shadow: 0 2px 18px #0ff2, 0 0px 4px #fff4;
  padding: 1.2rem 1.3rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  min-width: 330px;
  max-width: 440px;
  width: 100%;
  gap: 1.1rem;
}

.song-cover {
  width: 80px; height: 80px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 0 12px #00ffff44;
  background: #222;
}

.song-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  justify-content: center;
}

.song-title {
  font-size: 1.13rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 0.18rem;
}

.song-meta {
  display: flex;
  gap: 1.1rem;
  align-items: center;
  font-size: 0.96rem;
  color: #eee;
  opacity: .85;
}

.song-meta .spotify-link {
  color: #1DB954;
  text-decoration: underline;
  font-weight: bold;
}

.song-meta .song-duration {
  font-family: monospace;
  color: var(--glow-color, #00ffff);
  background: rgba(0,255,255,0.1);
  border-radius: 6px;
  padding: 1px 6px;
}

.song-meta .song-date {
  color: #bbb;
}

.play-btn {
  background: var(--glow-color, #00ffff);
  color: #181e28;
  border: none;
  border-radius: 14px;
  padding: 0.6rem 1.6rem;
  font-size: 1.08rem;
  font-family: 'Poppins', sans-serif;
  font-weight: bold;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: all 0.16s cubic-bezier(.32,1.5,.55,1);
  box-shadow: 0 2px 10px #0ff4;
}
.play-btn:hover {
  background: #fff;
  color: var(--glow-color, #00ffff);
  transform: scale(1.04) rotate(-2deg);
  box-shadow: 0 6px 24px #0ff7, 0 1px 4px #fff9;
}

@media (max-width: 700px) {
  .songs-list {
    flex-direction: column;
    gap: 1.2rem;
    margin: 2rem 0;
  }
  .song-card {
    max-width: 95vw;
    min-width: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 1.2rem 0.7rem;
  }
  .song-cover { width: 64px; height: 64px; }
}

.songs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
  padding: 2rem 2vw 4rem 2vw;
  justify-items: center;
}

@media (max-width: 1100px) {
  .songs-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .songs-grid { grid-template-columns: 1fr; padding: 1.2rem 1vw 3rem 1vw; }
}

.songs-grid .song-card {
  background: rgba(0, 0, 0, 0.38);
  border: 1.7px solid var(--glow-color, #00ffff);
  border-radius: 1.4rem;
  box-shadow: 0 6px 38px #0ff2, 0 2px 12px #fff2;
  width: 100%;
  max-width: 370px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1.2rem 1.4rem 1.2rem;
  transition: transform 0.15s, box-shadow 0.19s;
  position: relative;
}

.songs-grid .song-card:hover {
  transform: scale(1.04) rotate(-1.5deg);
  box-shadow: 0 10px 50px #0ff8, 0 2px 10px #fff7;
  border-color: #fff;
}

.songs-grid .song-cover {
  width: 100%;
  max-width: 180px;
  min-height: 180px;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: 0 6px 30px #0ff4;
  margin-bottom: 1.1rem;
  background: #181828;
}

.songs-grid .song-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.6rem;
  text-align: center;
}

.songs-grid .song-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .9rem;
  margin-bottom: 0.4rem;
  font-size: 1.02rem;
  color: #83fcfc;
}

.song-duration { font-weight: 600; color: #09ffff; }
.song-date { color: #aef8f8; font-size: 0.93rem; }
.spotify-link {
  background: #1db954;
  color: #fff;
  border-radius: 8px;
  padding: 2px 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.98rem;
}
.spotify-link:hover { background: #fff; color: #1db954; }

.songs-grid .play-btn {
  background: var(--glow-color, #00ffff);
  color: #181e28;
  border: none;
  border-radius: 30px;
  padding: 1.05rem 2.2rem;
  font-size: 1.12rem;
  font-family: 'Poppins', sans-serif;
  font-weight: bold;
  margin-top: 1.1rem;
  margin-bottom: 0.2rem;
  box-shadow: 0 4px 22px #0ff8;
  cursor: pointer;
  transition: all 0.17s cubic-bezier(.32,1.5,.55,1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
}
.songs-grid .play-btn:hover {
  background: #fff;
  color: var(--glow-color, #00ffff);
  box-shadow: 0 8px 38px #0ff7, 0 2px 10px #fff7;
  transform: scale(1.04) rotate(-2deg);
}
.songs-grid .play-btn:before {
  content: '▶️ ';
  font-size: 1.1rem;
  margin-right: 0.4rem;
}
.songs-grid .play-btn.playing:before {
  content: '⏸️ ';
}

/* Bücher Hero-Sektion */
.books-hero {
  text-align: center;
  padding: 4rem 2rem 3rem 2rem;
  margin: 2rem auto 3rem auto;
  max-width: 1200px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 18px;
  border: 1.5px solid var(--glow-color);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 28px #0ff2, 0 0px 2px #fff4;
}

.books-hero h1 {
  font-size: 4rem;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0 0 1.5rem 0;
  letter-spacing: 0.4rem;
  color: #fff;
  text-shadow:
    0 0 7px #fff, 0 0 10px #fff, 0 0 21px #fff,
    0 0 42px var(--glow-color), 0 0 82px var(--glow-color),
    0 0 92px var(--glow-color), 0 0 102px var(--glow-color),
    0 0 151px var(--glow-color);
  animation: flicker 2s infinite alternate;
}

.books-hero p {
  font-size: 1.4rem;
  color: #aeeaff;
  margin: 0 auto;
  letter-spacing: 1px;
  opacity: 0.9;
  line-height: 1.5;
  max-width: 800px;
}

/* Bücher Grid */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin: 3rem auto 4rem auto;
  max-width: 1200px;
  padding: 0 2rem;
}

.book-card {
  background: rgba(0,0,0,0.22);
  border-radius: 18px;
  border: 1.5px solid var(--glow-color);
  box-shadow: 0 4px 28px #0ff3, 0 0px 2px #fff4;
  padding: 2rem 1.2rem 1.5rem 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.14s, box-shadow 0.22s;
}

.book-card:hover {
  transform: scale(1.04) rotate(-2deg);
  box-shadow: 0 8px 36px #0ff9;
  border-color: #fff;
}

.book-cover {
  width: 130px; 
  height: 190px; 
  object-fit: cover;
  border-radius: 11px;
  margin-bottom: 1.1rem;
  box-shadow: 0 2px 12px #0ff8;
  background: #fff2;
}

.book-title {
  font-size: 1.3rem;
  font-weight: bold;
  color: #fff;
  margin-bottom: 0.4rem;
  text-align: center;
}

.book-subtitle {
  font-size: 1rem;
  color: #aeeaff;
  margin-bottom: 0.3rem;
  text-align: center;
}

.book-author {
  font-size: 1rem;
  color: #d7f8fc;
  margin-bottom: 0.5rem;
  text-align: center;
}

.book-meta {
  font-size: 0.98rem;
  color: #9ce7ed;
  margin-bottom: 1rem;
  text-align: center;
  line-height: 1.4;
}

.book-desc {
  font-size: 1.01rem;
  color: #eef7fa;
  opacity: 0.86;
  margin-bottom: 1.3rem;
  text-align: center;
  min-height: 50px;
  line-height: 1.4;
}

.book-btn {
  background: var(--glow-color, #00ffff);
  color: #0d0221;
  border: none;
  border-radius: 22px;
  padding: 0.65rem 1.6rem;
  font-size: 1rem;
  font-family: 'Poppins',sans-serif;
  font-weight: 600;
  box-shadow: 0 2px 14px #0ff7;
  cursor: pointer;
  transition: all 0.19s cubic-bezier(.32,1.5,.55,1);
  text-decoration: none;
  display: inline-block;
}

.book-btn:hover {
  background: #fff;
  color: var(--glow-color, #00ffff);
  box-shadow: 0 6px 24px #0ff7, 0 1px 4px #fff9;
  transform: scale(1.04) rotate(-2deg);
}

.book-btn-secondary {
  background: rgba(255, 255, 255, 0.15) !important;
  color: #fff !important;
  border: 2px solid var(--glow-color) !important;
  box-shadow: 0 2px 14px #0ff4 !important;
}

.book-btn-secondary:hover {
  background: rgba(0, 255, 255, 0.2) !important;
  color: var(--glow-color) !important;
  border-color: #fff !important;
  box-shadow: 0 6px 24px #0ff7, 0 1px 4px #fff9 !important;
  transform: scale(1.04) rotate(-2deg) !important;
}

@media (max-width: 768px) {
  .books-hero {
    padding: 2.5rem 1rem;
    margin: 1rem auto 2rem auto;
  }
  
  .books-hero h1 {
    font-size: 2.5rem;
    letter-spacing: 0.2rem;
  }
  
  .books-hero p {
    font-size: 1.1rem;
  }
  
  .books-grid {
    padding: 0 1rem;
    margin-top: 2rem;
    grid-template-columns: 1fr; 
    gap: 1.5rem;
  }
  
  .book-cover { 
    width: 90px; 
    height: 120px;
  }
}












/* Buchkarten Styling */
.book-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.book-card:hover {
    transform: translateY(-10px);
    border-color: #00ffff;
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.3);
}

.book-image {
    position: relative;
    margin-bottom: 15px;
}

.book-image img {
    width: 100%;
    max-width: 200px;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
}

.book-overlay {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 200px;
    height: 300px;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.book-card:hover .book-overlay {
    opacity: 1;
}

.btn-preview {
    background: linear-gradient(135deg, #00ffff, #0080ff);
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-preview:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.4);
}

.book-info h3 {
    color: #00ffff;
    margin: 15px 0 10px;
    font-size: 1.3rem;
}

.book-author {
    color: #aeeaff;
    margin: 5px 0;
    font-style: italic;
}

.book-formats {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    margin: 10px 0;
}

.format-tag {
    background: rgba(0, 255, 255, 0.1);
    color: #00ffff;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.book-price {
    color: #00ffff;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 10px 0 0;
}

/* Variant Selection Modal */
.variant-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: all 0.3s ease;
}

.variant-overlay.active {
    opacity: 1;
}

.variant-popup {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    border: 2px solid #00ffff;
    border-radius: 20px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 255, 255, 0.4);
    transform: scale(0.8);
    transition: all 0.3s ease;
}

.variant-overlay.active .variant-popup {
    transform: scale(1);
}

.variant-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.variant-header h2 {
    color: #00ffff;
    font-size: 1.8rem;
    margin: 0;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.close-variant {
    background: none;
    border: none;
    color: #00ffff;
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-variant:hover {
    background: rgba(0, 255, 255, 0.1);
    transform: rotate(90deg);
}

.variant-content {
    padding: 30px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.variant-book-image {
    width: 150px;
    height: 225px;
    object-fit: cover;
    border-radius: 10px;
    border: 2px solid rgba(0, 255, 255, 0.3);
    flex-shrink: 0;
}

.variant-options {
    flex: 1;
}

.variant-options h3 {
    color: #00ffff;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.variant-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(0, 255, 255, 0.2);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.variant-option:hover {
    border-color: #00ffff;
    background: rgba(0, 255, 255, 0.05);
    transform: translateX(5px);
}

.variant-info h4 {
    color: #fff;
    font-size: 1.1rem;
    margin: 0 0 5px;
}

.variant-info p {
    color: #aeeaff;
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.8;
}

.variant-price {
    color: #00ffff;
    font-size: 1.3rem;
    font-weight: bold;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .variant-content {
        flex-direction: column;
        text-align: center;
    }
    
    .variant-book-image {
        width: 120px;
        height: 180px;
        margin: 0 auto;
    }
    
    .variant-option {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .variant-price {
        font-size: 1.5rem;
    }
}