:root {
    --bg-dark: #05020a;
    --bg-card: rgba(15, 7, 28, 0.5);
    --primary: #a855f7;
    --primary-glow: rgba(168, 85, 247, 0.5);
    --secondary: #ff7eb3; /* Sakura Pink */
    --accent: #00f2fe; /* Miku Cyan */
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --border-color: rgba(255, 126, 179, 0.2);
    --mouse-x: 50%;
    --mouse-y: 50%;
}

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

body {
    background-color: var(--bg-dark);
    /* Linear-style premium grid */
    background-image: 
        radial-gradient(circle at center, rgba(168, 85, 247, 0.15) 0%, transparent 60%),
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 100vw 100vh, 40px 40px, 40px 40px;
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, .nav-brand {
    font-family: 'Cinzel', serif;
}

/* Linear/Apple Smooth Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Anime/Japanese Background Watermarks */
.kanji-watermark {
    position: absolute;
    font-size: 20rem;
    color: rgba(255, 255, 255, 0.02);
    font-weight: 900;
    z-index: -1;
    user-select: none;
    writing-mode: vertical-rl;
    white-space: nowrap;
    text-shadow: 0 0 50px rgba(168, 85, 247, 0.1);
}

.kanji-1 { top: 10%; left: 5%; }
.kanji-2 { top: 50%; right: 5%; color: rgba(255, 126, 179, 0.02); }

/* Sakura Petals */
.petal {
    position: fixed;
    top: -10px;
    width: 12px;
    height: 15px;
    background: linear-gradient(135deg, var(--secondary), rgba(255,255,255,0.8));
    border-radius: 15px 0 15px 0;
    opacity: 0.6;
    z-index: -1;
    pointer-events: none;
    animation: fall linear forwards;
    filter: drop-shadow(0 0 5px var(--secondary));
}

@keyframes fall {
    0% { transform: translateY(0) rotate(0deg) scale(0.5); opacity: 0; }
    10% { opacity: 0.8; }
    80% { opacity: 0.8; }
    100% { transform: translateY(100vh) translateX(100px) rotate(360deg) scale(1.2); opacity: 0; }
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 2, 10, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 126, 179, 0.15);
}

.nav-brand {
    font-size: 1.5rem;
    color: var(--text-main);
    font-weight: bold;
    letter-spacing: 2px;
    position: relative;
    text-decoration: none;
}

.nav-brand:hover {
    animation: glitch 0.3s infinite;
    color: var(--accent);
}

@keyframes glitch {
  0% { transform: translate(0) }
  20% { transform: translate(-2px, 2px); text-shadow: -2px 0 var(--secondary), 2px 0 var(--accent); }
  40% { transform: translate(-2px, -2px); text-shadow: -2px 0 var(--secondary), 2px 0 var(--accent); }
  60% { transform: translate(2px, 2px); text-shadow: -2px 0 var(--secondary), 2px 0 var(--accent); }
  80% { transform: translate(2px, -2px); text-shadow: -2px 0 var(--secondary), 2px 0 var(--accent); }
  100% { transform: translate(0) }
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.nav-links a:hover {
    color: var(--secondary);
    text-shadow: 0 0 10px var(--secondary);
}

.nav-btn {
    padding: 8px 24px;
    border: 1px solid var(--secondary);
    border-radius: 30px;
    transition: all 0.3s !important;
    background: rgba(255, 126, 179, 0.1);
}

.nav-btn:hover {
    background: var(--secondary);
    box-shadow: 0 0 20px rgba(255, 126, 179, 0.5);
    color: #fff !important;
    border-color: var(--secondary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 20px 0;
    position: relative;
}

.hero-content {
    max-width: 800px;
}

.logo-container {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 2.5rem;
    perspective: 1000px;
}

.logo-circle {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
    z-index: 2;
    box-shadow: inset 0 0 20px rgba(255,255,255,0.3);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotateX(0) rotateY(0); }
    50% { transform: translateY(-15px) rotateX(10deg) rotateY(10deg); }
    100% { transform: translateY(0px) rotateX(0) rotateY(0); }
}

.logo-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: var(--secondary);
    border-radius: 50%;
    filter: blur(45px);
    opacity: 0.5;
    animation: pulse 4s infinite alternate ease-in-out;
}

.main-title { font-size: 5rem;
    letter-spacing: 15px;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #fff, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(255, 126, 179, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    letter-spacing: 10px;
    color: var(--accent);
    margin-bottom: 2.5rem;
    text-transform: uppercase;
    font-weight: 600;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 3.5rem;
    line-height: 1.8;
}

.cta-btn {
    display: inline-block;
    padding: 18px 50px;
    background: rgba(10, 5, 18, 0.8);
    border: 1px solid var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 40px;
    font-family: 'Cinzel', serif;
    font-weight: 700;
    letter-spacing: 2px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s;
}

.cta-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(168, 85, 247, 0.5);
    border-color: transparent;
}

.cta-btn:hover::before {
    opacity: 1;
}

/* Sections & Glass Cards */
.section {
    padding: 120px 5%;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 3.5rem;
    background: linear-gradient(to right, var(--text-main), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 24px;
    padding: 3.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    position: relative;
}

/* Linear-style Mouse Glow on Cards */
.game-card {
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    display: flex;
    flex-direction: column;
    border-radius: 20px;
    background: rgba(20, 10, 36, 0.6);
}

.game-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: inherit;
    padding: 2px;
    background: radial-gradient(600px circle at var(--mouse-x) var(--mouse-y), rgba(255, 126, 179, 0.6), transparent 40%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: 10;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.game-card:hover::before {
    opacity: 1;
}

.game-card:hover {
    transform: translateY(-10px);
}

.game-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #fff;
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    align-self: flex-start;
    z-index: 1;
}

.badge.active {
    background: rgba(0, 242, 254, 0.15); /* Miku Cyan */
    color: var(--accent);
    border: 1px solid rgba(0, 242, 254, 0.5);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.badge.upcoming {
    background: rgba(255, 126, 179, 0.1);
    color: var(--secondary);
    border: 1px solid rgba(255, 126, 179, 0.3);
}

.game-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    z-index: 1;
    flex-grow: 1;
}

/* Form Styles */
.form-container { max-width: 650px; }
.form-wrapper { padding: 3.5rem 4rem; }
.steps { display: flex; justify-content: space-between; margin-bottom: 3.5rem; }
.step { display: flex; align-items: center; gap: 12px; opacity: 0.3; transition: all 0.4s; }
.step.active { opacity: 1; }
.step-num {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,255,255,0.05); color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    font-weight: bold; border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.4s;
}
.step.active .step-num {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff; border-color: transparent;
    box-shadow: 0 0 20px rgba(255, 126, 179, 0.4);
}
.step-text { font-size: 0.85rem; letter-spacing: 2px; font-weight: 500; }
.step-line { flex: 1; height: 1px; background: rgba(255,255,255,0.1); margin: 0 15px; }
.step.active + .step-line { background: linear-gradient(to right, var(--secondary), rgba(255,255,255,0.1)); }

.form-step { display: none; animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.active-step { display: block; }

.input-group label {
    display: block; font-size: 0.8rem; font-weight: 600; letter-spacing: 2px;
    margin-bottom: 10px; color: var(--text-muted);
}
.input-group input, .input-group textarea {
    width: 100%; background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 12px;
    padding: 16px 20px; color: #fff; font-family: 'Inter', sans-serif;
    font-size: 1rem; outline: none; transition: all 0.3s;
}
.input-group input:focus, .input-group textarea:focus {
    border-color: var(--secondary); box-shadow: 0 0 20px rgba(255, 126, 179, 0.2);
    background: rgba(10, 5, 18, 0.8);
}

.submit-btn {
    width: 100%; padding: 18px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none; border-radius: 12px; color: #fff;
    font-family: 'Cinzel', serif; font-weight: bold; font-size: 1rem;
    letter-spacing: 2px; cursor: pointer; transition: all 0.3s;
    margin-top: 1.5rem; box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}
.submit-btn:hover {
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.4);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    text-align: center; padding: 4rem 20px 3rem;
    border-top: 1px solid rgba(255,255,255,0.05); color: var(--text-muted);
    font-size: 0.9rem; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
}
.support-mail { margin-top: 10px; color: var(--accent); }

/* Social Icons */
.social-icons {
    display: flex; gap: 10px;
}
.social-icons a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: all 0.3s;
}
.social-icons a:hover {
    color: var(--accent);
    filter: drop-shadow(0 0 5px var(--accent));
}

/* Menu Toggle (Mobile) */
.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-main);
    z-index: 101;
}

/* Responsiveness */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5, 2, 10, 0.95);
        padding: 20px 0;
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        gap: 1.5rem;
    }
    .nav-links.show {
        display: flex;
    }
    .main-title {
        font-size: 2.2rem;
        letter-spacing: 5px;
    }
    .subtitle {
        font-size: 0.8rem;
        letter-spacing: 3px;
    }
    .hero {
        padding: 120px 10px 0;
    }
    .hero-desc {
        font-size: 0.9rem;
    }
    .section {
        padding: 80px 5%;
    }
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    .glass-card {
        padding: 2rem 1.5rem;
    }
    .kanji-watermark {
        font-size: 12rem;
    }
    .form-wrapper {
        padding: 2rem 1.5rem;
    }
    .step-text {
        display: none;
    }
}

/* ========================================================= */
/* POKÉMON CARD 3D FLIP & HOLOGRAPHIC EFFECT                 */
/* ========================================================= */
.flip-card {
    background-color: transparent;
    width: 100%;
    height: 420px;
    perspective: 1000px;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 16px;
    border: 2px solid rgba(168,85,247,0.5);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.flip-card-back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, rgba(26,13,46,0.95), rgba(10,5,18,0.95));
    justify-content: center;
}

/* Holographic / Chroma Effect */
.flip-card-front::before, .flip-card-back::before {
    content: "";
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: linear-gradient(
        115deg,
        transparent 20%,
        rgba(0, 242, 254, 0.4) 30%,
        rgba(168, 85, 247, 0.5) 40%,
        rgba(255, 126, 179, 0.4) 50%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    transform: rotate(25deg);
    z-index: 10;
    mix-blend-mode: overlay;
}

.flip-card:hover .flip-card-front::before, 
.flip-card:hover .flip-card-back::before {
    opacity: 1;
    animation: holo-shine 2s infinite linear;
}

@keyframes holo-shine {
    0% { transform: translateX(-50%) translateY(-50%) rotate(25deg); }
    100% { transform: translateX(50%) translateY(50%) rotate(25deg); }
}

.card-image-wrapper {
    width: 140px; height: 140px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 3px solid var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
    background: #000;
}
.card-image-wrapper img {
    width: 100%; height: 100%; object-fit: cover;
}

.flip-card-front h3 { margin-top: auto; margin-bottom: 1rem; color: var(--text-main); font-size: 1.5rem; }
.flip-card-back h3 { margin-bottom: 1rem; color: var(--primary); font-size: 1.2rem; }
.flip-card-back .desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    text-align: justify;
    overflow-y: auto;
    padding-right: 5px;
}
.flip-card-back .desc::-webkit-scrollbar { width: 4px; }
.flip-card-back .desc::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* ========================================================= */
/* POKÉMON CARD IMAGE FLIP (UPDATED)                         */
/* ========================================================= */
.collectible-card { max-width: 650px; margin: 0 auto 2rem auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    position: relative;
    border: 1px solid rgba(168,85,247,0.3);
}

.card-image-flip-container { background-color: transparent; width: 100%; aspect-ratio: 1 / 1; width: 100%; max-width: 250px; margin: 0 auto 1.5rem auto; height: auto;
    perspective: 1000px;
    cursor: pointer;
    margin-bottom: 1.5rem;
    border-radius: 12px;
}

.card-image-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
    transform-style: preserve-3d;
}

.card-image-flip-container:hover .card-image-inner {
    transform: rotateY(180deg);
}

.card-image-front, .card-image-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
    background: #000;
}

.card-image-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-image-back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, rgba(26,13,46,0.95), rgba(10,5,18,0.95));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.card-image-back .desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    text-align: justify;
    overflow-y: auto;
    max-height: 100%;
    padding-right: 5px;
}

.card-image-back .desc::-webkit-scrollbar { width: 4px; }
.card-image-back .desc::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

.card-info {
    text-align: center;
    width: 100%;
}

.card-info h3 {
    margin: 0;
    color: var(--text-main);
    font-size: 1.4rem;
}

/* Holographic Effect over the card image only */
.card-image-front::before, .card-image-back::before {
    content: "";
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: linear-gradient(
        115deg,
        transparent 20%,
        rgba(0, 242, 254, 0.4) 30%,
        rgba(168, 85, 247, 0.5) 40%,
        rgba(255, 126, 179, 0.4) 50%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
    transform: rotate(25deg);
    z-index: 10;
    mix-blend-mode: overlay;
}

.card-image-flip-container:hover .card-image-front::before, 
.card-image-flip-container:hover .card-image-back::before {
    opacity: 1;
    animation: holo-shine-img 2s infinite linear;
}

@keyframes holo-shine-img {
    0% { transform: translateX(-50%) translateY(-50%) rotate(25deg); }
    100% { transform: translateX(50%) translateY(50%) rotate(25deg); }
}

.text-center {
    text-align: center;
}