html {
    scroll-behavior: smooth;
}

/* Estilos específicos para la página de Kollektor */
/* Colores oficiales de Kollektor - Blackcurrant Palette Material Design 3 */
:root {
    /* Blackcurrant Palette Principal */
    --kollektor-blackcurrant: #311D3F;
    --kollektor-blackcurrant-light: #4A2B5C;
    --kollektor-blackcurrant-dark: #1E0E2E;
    --kollektor-blackcurrant-surface: #2A1D3F;
    
    /* Material Design 3 Expressive Theme */
    --kollektor-primary: #311D3F;
    --kollektor-on-primary: #FFFFFF;
    --kollektor-primary-container: #6B4C7F;
    --kollektor-on-primary-container: #E8DEF8;
    
    --kollektor-secondary: #625B71;
    --kollektor-on-secondary: #FFFFFF;
    --kollektor-secondary-container: #E8DEF8;
    --kollektor-on-secondary-container: #1D192B;
    
    --kollektor-tertiary: #7D5260;
    --kollektor-surface: #FFFBFE;
    --kollektor-on-surface: #1C1B1F;
    --kollektor-surface-variant: #E7E0EC;
    --kollektor-outline: #79747E;
    
    /* Colores especiales para KCards */
    --kollektor-kcard-diaria: #4CAF50;
    --kollektor-kcard-semanal: #43D19E;
    --kollektor-kcard-quincenal: #00E676;
}

.kollektor-hero {
    background: linear-gradient(135deg, var(--kollektor-blackcurrant-dark) 0%, var(--kollektor-blackcurrant) 100%);
    border-radius: 18px;
    box-shadow: 0 4px 32px rgba(49, 29, 63, 0.3);
    padding: 60px 40px;
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
}

.kollektor-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(107, 76, 127, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-left {
    flex: 0 0 auto;
}

.hero-right {
    flex: 1;
    text-align: left;
}

.app-logo {
    margin-bottom: 24px;
}

.k-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--kollektor-primary), var(--kollektor-primary-container));
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--kollektor-on-primary);
    box-shadow: 0 8px 24px rgba(49, 29, 63, 0.4);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        box-shadow: 0 8px 24px rgba(49, 29, 63, 0.4);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 12px 32px rgba(107, 76, 127, 0.6);
        transform: scale(1.05);
    }
}

.kollektor-hero h1 {
    font-size: 3.5rem;
    color: var(--kollektor-primary-container);
    margin: 0 0 16px 0;
    font-weight: 800;
    letter-spacing: -2px;
    text-shadow: 0 2px 8px rgba(49, 29, 63, 0.5);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--kollektor-primary-container);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-description {
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.hero-description p {
    font-size: 1.1rem;
    color: #b0b8c1;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--kollektor-primary), var(--kollektor-primary-container));
    color: var(--kollektor-on-primary);
    box-shadow: 0 6px 20px rgba(49, 29, 63, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(107, 76, 127, 0.4);
}

.btn-secondary {
    background: rgba(49, 29, 63, 0.1);
    color: var(--kollektor-primary);
    border: 2px solid var(--kollektor-primary);
}

.btn-secondary:hover {
    background: var(--kollektor-blackcurrant-surface);
    color: var(--kollektor-on-primary);
    transform: translateY(-2px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: linear-gradient(135deg, var(--kollektor-blackcurrant-dark) 0%, var(--kollektor-blackcurrant-surface) 100%);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(49, 29, 63, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--kollektor-primary), var(--kollektor-primary-container));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(107, 76, 127, 0.4);
    box-shadow: 0 10px 30px rgba(49, 29, 63, 0.25);
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.feature-card h3 {
    color: var(--kollektor-on-primary-container);
    font-size: 1.4rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-card p {
    color: #e0e0e0;
    line-height: 1.6;
    margin-bottom: 16px;
}

.feature-card ul {
    list-style: none;
    padding: 0;
}

.feature-card li {
    color: #b0b8c1;
    font-size: 0.9rem;
    padding: 4px 0;
    position: relative;
    padding-left: 20px;
}

.feature-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--kollektor-secondary);
    font-weight: bold;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 40px auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--kollektor-primary), rgba(49, 29, 63, 0.3));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px;
    box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-marker {
    position: absolute;
    top: 30px;
    width: 16px;
    height: 16px;
    background: var(--kollektor-primary);
    border-radius: 50%;
    border: 3px solid var(--kollektor-blackcurrant-dark);
    box-shadow: 0 0 0 3px var(--kollektor-primary);
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -8px;
}

.timeline-item.completed .timeline-marker {
    background: var(--kollektor-primary-container);
    box-shadow: 0 0 0 3px var(--kollektor-primary-container);
}

.timeline-item.current .timeline-marker {
    background: var(--kollektor-tertiary);
    box-shadow: 0 0 0 3px var(--kollektor-tertiary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.timeline-content {
    background: #232834;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid rgba(107, 76, 127, 0.2);
}

.timeline-content h3 {
    color: var(--kollektor-primary-container);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.timeline-content p {
    color: #b0b8c1;
    line-height: 1.5;
    margin: 0;
}

.beta-section {
    background: linear-gradient(135deg, #1a222c 0%, #232834 100%);
    border: 2px solid rgba(107, 76, 127, 0.3);
}

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

.beta-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 32px 0;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(107, 76, 127, 0.1);
    padding: 16px;
    border-radius: 8px;
    color: #e0e0e0;
}

.benefit-icon {
    font-size: 1.5rem;
}

.beta-form {
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.beta-form input,
.beta-form select,
.beta-form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(107, 76, 127, 0.3);
    border-radius: 8px;
    background: rgba(107, 76, 127, 0.1);
    color: #e0e0e0;
    font-family: 'Montserrat', Arial, sans-serif;
    box-sizing: border-box;
}

.beta-form input:focus,
.beta-form select:focus,
.beta-form textarea:focus {
    outline: none;
    border-color: var(--kollektor-primary);
    background: rgba(49, 29, 63, 0.1);
}

.btn-beta {
    background: linear-gradient(135deg, var(--kollektor-primary), var(--kollektor-primary-container));
    color: var(--kollektor-on-primary);
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 20px;
}

.btn-beta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(107, 76, 127, 0.4);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

/* Hero section */
.kollektor-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  padding: 2rem 0 1rem 0;
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
.app-logo-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--surface-variant, #2d223a);
  box-shadow: 0 0 32px 8px #c77dff, 0 0 64px 16px #7b2ff2;
  margin-bottom: 1.2rem;
  position: relative;
  border: 4px solid #c77dff;
}
.kollektor-logo-large {
  width: 120px;
  height: 120px;
  object-fit: contain;
  filter: drop-shadow(0 0 16px #c77dff);
}
.kollektor-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary, #7b2ff2);
  margin-top: 0.5rem;
  margin-bottom: 0.2rem;
  text-align: center;
  letter-spacing: 1px;
}
.hero-subtitle {
  font-size: 1.2rem;
  color: var(--on-surface-variant);
  margin-bottom: 0.5rem;
}
.hero-description {
  max-width: 500px;
  text-align: center;
  color: var(--on-surface-variant);
}
.coming-soon {
  color: #fff;
  background: linear-gradient(90deg, #c77dff 0%, #7b2ff2 100%);
  border-radius: 1.5rem;
  padding: 0.4rem 1.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: 0 0 12px 2px #c77dff;
  margin-top: 1rem;
  display: inline-block;
  letter-spacing: 0.5px;
}

/* Responsive styles */
@media (max-width: 768px) {
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 280px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        text-align: left;
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 12px !important;
        right: auto !important;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .beta-benefits {
        grid-template-columns: 1fr;
    }
}

/* Menú hamburguesa para móvil en Kollektor */
@media (max-width: 1200px) {
    .hamburger {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(24, 28, 36, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 80px 30px 30px 30px;
        transition: right 0.3s ease;
        z-index: 9999;
        border-left: 1px solid rgba(107, 76, 127, 0.3);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        margin: 0;
        gap: 0;
    }
    
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 48px;
        height: 48px;
        background: linear-gradient(135deg, #7b2ff2 60%, #c77dff 100%);
        border: none;
        border-radius: 12px;
        cursor: pointer;
        box-shadow: 0 2px 16px 0 #c77dff44, 0 0 0 2px #7b2ff2;
        transition: background 0.2s, box-shadow 0.2s;
        z-index: 1002;
    }
    
    .hamburger span {
        display: block;
        width: 28px;
        height: 4px;
        margin: 4px 0;
        background: #fff;
        border-radius: 2px;
        box-shadow: 0 0 8px #c77dff;
        transition: all 0.3s cubic-bezier(.4,2,.3,1);
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(24, 28, 36, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 80px 30px 30px 30px;
        transition: right 0.3s ease;
        z-index: 9999;
        border-left: 1px solid rgba(107, 76, 127, 0.3);
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        margin: 0;
        gap: 0;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 15px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(107, 76, 127, 0.1);
        margin-bottom: 5px;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        color: var(--kollektor-primary-container);
        background: rgba(107, 76, 127, 0.1);
        padding-left: 10px;
    }
}

/* Overlay separado para el menú */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9997;
    display: none;
}

.menu-overlay.active {
    display: block;
}

header {
    flex-wrap: nowrap;
}

@media (max-width: 480px) {
    .kollektor-hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .k-logo {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .feature-card {
        padding: 24px;
    }
    
    .nav {
        width: 100%;
        right: -100%;
        padding: 70px 20px 20px 20px;
    }
}

/* Estilos para sección de capturas de pantalla */
.screenshots-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #b0b0b0;
    margin-bottom: 40px;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.screenshot-item {
    background: rgba(42, 29, 63, 0.8);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(49, 29, 63, 0.3);
    transition: all 0.3s ease;
    overflow: hidden;
}

.screenshot-item:hover {
    transform: translateY(-5px);
    border-color: rgba(107, 76, 127, 0.5);
    box-shadow: 0 10px 30px rgba(49, 29, 63, 0.2);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.screenshot-item:hover img {
    transform: scale(1.02);
}

.screenshot-caption h4 {
    color: var(--kollektor-on-primary-container);
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.screenshot-caption p {
    color: #d0d0d0;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

/* Estilos para especificaciones técnicas */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.tech-card {
    background: rgba(42, 29, 63, 0.8);
    border-radius: 16px;
    padding: 30px;
    border: 1px solid rgba(49, 29, 63, 0.3);
    transition: all 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-3px);
    border-color: rgba(107, 76, 127, 0.5);
    box-shadow: 0 8px 25px rgba(49, 29, 63, 0.2);
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.tech-card h3 {
    color: var(--kollektor-on-primary-container);
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
}

.tech-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tech-card li {
    color: #d0d0d0;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 12px;
    padding-left: 15px;
    position: relative;
}

.tech-card li::before {
    content: '▶';
    color: var(--kollektor-kcard-semanal);
    font-size: 0.8rem;
    position: absolute;
    left: 0;
    top: 0;
}

.tech-card strong {
    color: var(--kollektor-on-primary);
}

/* Estilos para el logo de Kollektor en el hero */
.kollektor-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(49, 29, 63, 0.6));
    animation: pulse-glow 3s ease-in-out infinite;
}

/* Media queries para las nuevas secciones */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .hero-right {
        text-align: center;
    }
    
    .kollektor-hero h1 {
        font-size: 2.5rem;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-card {
        padding: 25px;
    }
    
    .screenshot-item {
        padding: 15px;
    }
    
    .kollektor-logo {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        gap: 20px;
    }
    
    .kollektor-hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .kollektor-logo {
        width: 80px;
        height: 80px;
    }
    
    .screenshots-grid {
        gap: 15px;
    }
    
    .tech-grid {
        gap: 15px;
    }
    
    .tech-card {
        padding: 20px;
    }
    
    .tech-icon {
        font-size: 2rem;
    }
    
    .tech-card h3 {
        font-size: 1.2rem;
    }
    
    .screenshot-item {
        padding: 12px;
    }
    
    .screenshot-caption h4 {
        font-size: 1.1rem;
    }
    
    .kollektor-logo {
        width: 80px;
        height: 80px;
    }
}

/* Footer mejorado */
.kollektor-footer {
  background: linear-gradient(135deg, #1a1625 0%, #2d223a 50%, #1a1625 100%);
  color: #fff;
  margin-top: 4rem;
  border-top: 2px solid #7b2ff2;
  position: relative;
  overflow: hidden;
}

.kollektor-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, #c77dff 50%, transparent 100%);
}

.footer-top {
  padding: 3rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

/* Mejora visual general */
.kollektor-footer::after {
    /* brillo sutil en el borde superior */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 22px;
    pointer-events: none;
    background: radial-gradient(120% 100% at 50% 0%, rgba(199,125,255,0.25), rgba(123,47,242,0.05) 60%, transparent 100%);
}

.footer-brand {
    background: linear-gradient(180deg, rgba(123,47,242,0.08), rgba(199,125,255,0.06));
    border: 1px solid rgba(199,125,255,0.18);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: 0 6px 22px rgba(123,47,242,0.18);
}

.brand-title {
    display: flex;
    align-items: center;
    gap: .8rem;
    margin-bottom: .75rem;
}
.brand-logo {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    box-shadow: 0 8px 26px rgba(123,47,242,0.28);
}
.brand-name {
    font-size: 1.75rem;
    line-height: 1;
    margin: 0;
}

.footer-cta {
    margin-top: .25rem;
    padding: .5rem;
    background: rgba(26,22,37,0.55);
    border: 1px solid rgba(199,125,255,0.15);
    border-radius: 12px;
}

.footer-grid {
    position: relative;
}

.footer-grid .footer-section:not(:last-child) {
    position: relative;
}
.footer-grid .footer-section:not(:last-child)::after {
    /* separadores verticales discretos */
    content: '';
    position: absolute;
    right: -1rem;
    top: .25rem;
    bottom: .25rem;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(199,125,255,0.22) 20%, rgba(199,125,255,0.22) 80%, transparent);
}

.footer-section h4 {
    letter-spacing: .3px;
}
.footer-section h4::after {
    /* subrayado mejorado */
    width: 42px;
}

.footer-link {
    transition: color .25s ease, transform .2s ease, padding-left .2s ease;
}
.footer-link:hover {
    color: #e8def8;
}

/* Botones CTA del footer */
.footer-actions .btn-secondary {
    background: rgba(123,47,242,0.08);
    color: #e8def8;
    border: 1px solid rgba(199,125,255,0.35);
    padding: .6rem .9rem;
    border-radius: 10px;
}
.footer-actions .btn-secondary:hover {
    background: rgba(123,47,242,0.16);
    transform: translateY(-1px);
}
.footer-actions .store-badge img {
    height: 52px;
}

/* Fila de iconos sociales */
.footer-social-icons {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-top: 1rem;
}
.footer-social-icons .icon-btn {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: #e8def8;
    background: rgba(123,47,242,0.12);
    border: 1px solid rgba(199,125,255,0.35);
    transition: transform .18s ease, background .2s ease, color .2s ease;
}
.footer-social-icons .icon-btn:hover {
    transform: translateY(-2px);
    background: rgba(123,47,242,0.22);
    color: #ffffff;
}

/* Barra gooey superior más integrada */
.kollektor-footer .gooey {
    height: 1.25rem;
    background: linear-gradient(90deg, #7b2ff2, #c77dff);
    box-shadow: 0 6px 24px rgba(123,47,242,0.35);
}
.kollektor-footer .bubble {
    background: #9a58ff;
    box-shadow: 0 0 20px rgba(154,88,255,0.35);
}

/* Enlaces sociales inferiores */
.footer-bottom a:hover { color: #c77dff; }

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 0 20px #c77dff66;
}

.footer-logo h3 {
  font-size: 1.8rem;
  font-weight: 700;
  color: #c77dff;
  margin: 0;
}

.footer-description {
  font-size: 1rem;
  line-height: 1.6;
  color: #b8b3c7;
  max-width: 350px;
}

.footer-status {
  margin-top: 1rem;
}

.status-badge {
  background: linear-gradient(90deg, #7b2ff2 0%, #c77dff 100%);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 0 12px #7b2ff244;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.footer-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #c77dff;
  margin-bottom: 1rem;
  position: relative;
}

.footer-section h4::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, #7b2ff2 0%, #c77dff 100%);
  border-radius: 1px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-link {
  color: #b8b3c7;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  padding: 0.2rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.5rem;
}

.footer-link:hover {
  color: #c77dff;
  border-left-color: #7b2ff2;
  padding-left: 1rem;
  transform: translateX(4px);
}

.footer-tech {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.tech-item {
  background: rgba(123, 47, 242, 0.1);
  color: #c77dff;
  padding: 0.4rem 0.8rem;
  border-radius: 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(199, 125, 255, 0.2);
  text-align: center;
  transition: all 0.3s ease;
}

.tech-item:hover {
  background: rgba(123, 47, 242, 0.2);
  border-color: #c77dff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(199, 125, 255, 0.3);
}

.footer-bottom {
  background: rgba(26, 22, 37, 0.8);
  border-top: 1px solid rgba(199, 125, 255, 0.1);
  padding: 1.5rem 2rem;
}

/* Gooey Bubbles dentro del footer de Kollektor */
.kollektor-footer .gooey { position:absolute; top:0; left:0; right:0; height:1rem; background:#7b2ff2; filter:url('#blob'); z-index:1; }
.kollektor-footer .bubbles { position:absolute; inset:0; }
.kollektor-footer .bubble { position:absolute; left:var(--position, 50%); bottom:-4rem; width:var(--size, 2.5rem); height:var(--size, 2.5rem); border-radius:50%; background:#7b2ff2; transform:translateX(-50%); animation: bubble-size var(--time, 6s) ease-in infinite var(--delay, 0s), bubble-move var(--time, 6s) ease-in infinite var(--delay, 0s); }
.kollektor-footer .footer-bottom, .kollektor-footer .footer-top { position: relative; z-index:2; }

.footer-bottom-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright p {
  margin: 0;
  color: #b8b3c7;
  font-size: 0.9rem;
}

.footer-subtitle {
  font-size: 0.8rem !important;
  color: #9d94aa !important;
  margin-top: 0.3rem !important;
}

.version-badge {
  background: rgba(45, 34, 58, 0.8);
  color: #c77dff;
  padding: 0.3rem 0.8rem;
  border-radius: 1rem;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(199, 125, 255, 0.2);
}

/* Responsive footer */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
    .footer-grid .footer-section:not(:last-child)::after { display:none; }
}

@media (max-width: 768px) {
  .footer-top {
    padding: 2rem 1rem 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
    .footer-grid .footer-section:not(:last-child)::after { display:none; }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
  
  .footer-bottom {
    padding: 1rem;
  }
}