/* ========================================
   VARIABLES Y RESET (NEON / DARK THEME)
   ======================================== */
:root {
    --bg-dark: #05050a;
    --neon-teal: #20B2AA;
    --neon-blue: #0055ff;
    --neon-gold: #D4AF37;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --gradient-glow: linear-gradient(135deg, var(--neon-teal) 0%, var(--neon-blue) 100%);
}

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

img {
    display: block;
    max-width: 100%;
    height: auto;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(32, 178, 170, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 50%, rgba(0, 85, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 50% 90%, rgba(212, 175, 55, 0.1) 0%, transparent 40%);
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
}

/* ========================================
   ORBES FLOTANTES DE FONDO
   ======================================== */
.ambient-orbs {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}
.orb-1 {
    width: 400px; height: 400px;
    background: var(--neon-teal);
    top: -10%; left: -10%;
    animation-delay: 0s;
}
.orb-2 {
    width: 500px; height: 500px;
    background: var(--neon-blue);
    bottom: -10%; right: -10%;
    animation-delay: -5s;
}
.orb-3 {
    width: 300px; height: 300px;
    background: var(--neon-gold);
    top: 30%; right: 30%;
    animation-delay: -10s;
    opacity: 0.2;
}
@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, 80px) scale(1.1); }
}

/* ========================================
   CONTENEDOR PRINCIPAL Y 2 COLUMNAS
   ======================================== */
.linktree-container {
    max-width: 680px; /* Móvil/Tablet default */
    width: 100%;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.quick-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.small-card {
    padding: 14px 20px;
    border-radius: 16px;
    min-height: auto;
    flex-direction: row !important;
    justify-content: flex-start;
    /* Efecto 3D */
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.2));
    border-bottom: 4px solid rgba(32, 178, 170, 0.4); /* Borde 3D Neón */
    box-shadow: 0 8px 15px rgba(0,0,0,0.5), inset 0 2px 0 rgba(255, 255, 255, 0.1);
    transition: transform 0.1s, border-bottom-width 0.1s, box-shadow 0.1s;
}
.small-card:active {
    transform: translateY(3px);
    border-bottom-width: 1px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.small-card .link-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
}
.small-card .link-title {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

@media (min-width: 1024px) {
    .linktree-container {
        max-width: 1100px;
        display: grid;
        grid-template-columns: 300px 1fr;
        gap: 40px;
        align-items: start;
        text-align: left;
    }
    .sidebar {
        position: sticky;
        top: 40px;
    }
    .profile {
        text-align: center;
    }
}

/* Perfil / Hero Section */
.profile {
    margin-bottom: 40px;
    text-align: center;
}

.avatar {
    display: block;
    margin: 0 auto 20px;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid transparent;
    background: var(--gradient-glow);
    padding: 3px;
    box-shadow: 0 0 25px rgba(32, 178, 170, 0.4);
    transition: transform 0.3s;
}
.avatar:hover {
    transform: scale(1.05);
}

.profile h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(to right, #fff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bio {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ========================================
   TARJETAS GLASSMORPHISM
   ======================================== */
.links-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 30px 0;
}

.link-card {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 18px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--card-shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
    text-align: center;
    /* Flex por defecto para móviles */
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Corrección de enlaces */
    text-decoration: none;
    color: var(--text-main);
}

/* Títulos y descripción de video */
.video-info h3 {
    font-size: 1rem;
    line-height: 1.3;
    margin-bottom: 6px;
    color: var(--text-main);
    font-weight: 700;
}

.video-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

@media (min-width: 500px) {
    /* Layout avanzado (Grid) para tarjetas con video en Desktop */
    .link-card:has(.video-container) {
        display: grid;
        grid-template-columns: 1fr 147px;
        grid-template-rows: auto auto;
        grid-template-areas: 
            "info video"
            "actions video";
        gap: 8px 16px;
        text-align: center;
        align-items: center;
        align-content: center;
    }
    
    /* Zig-zag: Tarjetas pares invierten el orden de columnas */
    .link-card:nth-child(even):has(.video-container) {
        grid-template-columns: 147px 1fr;
        grid-template-areas: 
            "video info"
            "video actions";
        text-align: center;
    }

    .link-card:has(.video-container) > .video-info {
        grid-area: info;
        margin: 0;
        align-self: end; /* Centrado vertical: pega el info hacia abajo */
    }
    
    .link-card:has(.video-container) > .actions-row {
        grid-area: actions;
        justify-content: center; /* Botones siempre centrados horizontalmente */
        align-self: start; /* Centrado vertical: pega los botones hacia arriba */
        margin: 0;
    }
    
    .link-card:has(.video-container) > .video-container {
        grid-area: video;
        margin: 0;
    }
    
    .link-card:has(.video-container) > .share-panel {
        grid-column: 1 / -1;
        width: 100%;
        margin-top: 10px;
    }
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient-glow);
    opacity: 0;
    transition: opacity 0.3s;
}

.link-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 35px -5px rgba(0, 85, 255, 0.3);
}

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

/* ========================================
   CONTENIDO DE TARJETAS
   ======================================== */
/* Botones simples (Web, App Store, etc.) */
.link-main {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 1.1rem;
    width: 100%;
}

.link-icon {
    display: block;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    max-width: 48px;
    max-height: 48px;
    border-radius: 12px;
    object-fit: cover;
    background: rgba(255,255,255,0.1);
    padding: 4px;
}

.link-title {
    flex: 1;
    word-break: break-word;
    transition: color 0.3s;
}
.link-card:hover .link-title {
    color: var(--neon-teal);
}

/* Videos Embed */
.video-container {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.video-container.shorts {
    aspect-ratio: 9 / 16;
    height: 260px;
    width: 147px;
    margin: 0 auto;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-info {
    text-align: center;
    margin-bottom: 10px;
}
.video-info h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    color: var(--text-main);
}

/* ========================================
   BOTONES DE COMPARTIR Y ACCIONES
   ======================================== */
.actions-row {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.share-btn-minimal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    padding: 6px 12px;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}
.share-btn-minimal:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--neon-gold);
    color: var(--neon-gold);
}

/* Paneles de Compartir (Modificados) */
.share-panel {
    display: none;
    margin-top: 10px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}
.share-panel.visible {
    display: block;
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.share-panel h3 {
    font-size: 1rem;
    margin-bottom: 12px;
}
.share-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}
.share-options a, .share-options button {
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    border: none;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    transition: background 0.2s;
}
.share-options a.share-whatsapp:hover { background: #25D366; }
.share-options a.share-facebook:hover { background: #1877F2; }
.share-options a.share-twitter:hover { background: #1DA1F2; }
.share-options button.copy-link:hover { background: var(--neon-teal); }

/* ========================================
   FOOTER
   ======================================== */
.footer {
    margin-top: 60px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
}

/* Responsive */
@media (max-width: 480px) {
    .link-card {
        padding: 14px;
    }
    .profile h1 {
        font-size: 1.6rem;
    }
    .video-container.shorts {
        max-width: 100%;
        height: 240px;
        width: 135px;
    }
}

/* ========================================
   TARJETAS TIKTOK
   ======================================== */
.tiktok-card {
    padding: 0;
    overflow: hidden;
    border-color: rgba(255, 255, 255, 0.12);
}

.tiktok-card:hover {
    border-color: rgba(255, 0, 80, 0.4);
    box-shadow: 0 20px 50px -10px rgba(255, 0, 80, 0.25);
}

.tiktok-banner {
    position: relative;
    width: 100%;
    height: 150px;
    overflow: hidden;
}

.tiktok-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.tiktok-card:hover .tiktok-cover {
    transform: scale(1.05);
}

.tiktok-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(5, 5, 10, 0.1) 0%,
        rgba(5, 5, 10, 0.5) 50%,
        rgba(5, 5, 10, 0.92) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 12px 16px;
}

.tiktok-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
}

.tiktok-logo-svg {
    width: 14px;
    height: 14px;
    fill: #fff;
    flex-shrink: 0;
}

.tiktok-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.tiktok-handle {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.8);
}

.tiktok-tagline {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 400;
    letter-spacing: 0.2px;
}

/* Acciones debajo del banner */
.tiktok-card .actions-row {
    padding: 12px 16px 16px;
    margin-top: 0;
    background: transparent;
}

/* Botón "Ver en TikTok" - versión cripto (teal) */
.tiktok-btn {
    gap: 8px;
    background: linear-gradient(135deg, rgba(32, 178, 170, 0.25), rgba(0, 85, 255, 0.2));
    border-color: rgba(32, 178, 170, 0.5);
    color: var(--neon-teal);
    font-weight: 700;
    transition: all 0.25s ease;
}

.tiktok-btn:hover {
    background: linear-gradient(135deg, rgba(32, 178, 170, 0.45), rgba(0, 85, 255, 0.35));
    border-color: var(--neon-teal);
    color: #fff;
    box-shadow: 0 0 18px rgba(32, 178, 170, 0.35);
    transform: translateY(-2px);
}

/* Botón "Ver en TikTok" - versión música (purple/pink) */
.tiktok-btn--music {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(255, 0, 128, 0.2));
    border-color: rgba(168, 85, 247, 0.5);
    color: #c084fc;
}

.tiktok-btn--music:hover {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.45), rgba(255, 0, 128, 0.35));
    border-color: #c084fc;
    color: #fff;
    box-shadow: 0 0 18px rgba(168, 85, 247, 0.35);
    transform: translateY(-2px);
}

/* Panel de compartir dentro del tiktok-card */
.tiktok-card .share-panel {
    margin: 0 16px 12px;
}

@media (max-width: 480px) {
    .tiktok-banner {
        height: 120px;
    }
    .tiktok-handle {
        font-size: 0.95rem;
    }
    .tiktok-tagline {
        font-size: 0.65rem;
    }
}