/* === VRDE CLUB - ESTILOS BASE === */
:root {
    --brand-color: #10A352;
    --brand-dark: #0B7339;
    --brand-light: #D4F1A0;
    --bg-light: #F8F9FA;
    --text-main: #2D3748;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    overflow-x: hidden;
    position: relative;
}

/* Hide scrollbar for tabs */
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* === LÍNEA DE TIEMPO === */
.timeline-container {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 24px;
    width: 4px;
    background-color: rgba(16, 163, 82, 0.15);
    z-index: 45; /* Debajo del nav */
    pointer-events: none;
}

@media (min-width: 768px) {
    .timeline-container {
        left: 60px;
    }
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--brand-color);
    height: 0%; 
    transition: height 0.1s ease-out;
}

.nave {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 36px;
    background-color: var(--brand-color);
    border-radius: 12px;
    border: 3px solid #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(16, 163, 82, 0.5);
    top: 0%; 
    transition: box-shadow 0.3s, background-color 0.3s, color 0.3s;
}

/* === ANIMACIONES DE SCROLL (FADE UP/LEFT/RIGHT) === */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    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;
}
.fade-left {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible, .fade-left.visible, .fade-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }

/* === COMPONENTES UI === */
.btn-primary {
    display: inline-block;
    background-color: var(--brand-color);
    color: white;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(16, 163, 82, 0.3);
    text-align: center;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 163, 82, 0.4);
    background-color: var(--brand-dark);
}

.badge-tech {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.875rem;
    color: var(--brand-color);
    background-color: rgba(16, 163, 82, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    border: 1px solid rgba(16, 163, 82, 0.2);
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.hover-lift {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* === IMÁGENES Y MEDIA === */
.image-card {
    position: relative;
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transform: rotate(2deg);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.image-card:hover {
    transform: rotate(0deg) scale(1.02);
}
.image-overlay {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    color: white;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
}

/* === EXPLORADOR DE NODOS === */
.node-tab {
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    background-color: white;
    border: 1px solid #E2E8F0;
    color: #4A5568;
    font-weight: 600;
    font-family: 'Space Grotesk', sans-serif;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}
.node-tab:hover {
    background-color: #F8FAFC;
}
.node-tab.active {
    background-color: var(--brand-color);
    color: white;
    border-color: var(--brand-color);
    box-shadow: 0 4px 12px rgba(16, 163, 82, 0.3);
}

/* === ACTION CARDS (SUMATE) === */
.action-card {
    background-color: white;
    border: 1px solid #E2E8F0;
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-color: var(--brand-color);
}
.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

/* === UTILIDADES === */
.pattern-bits {
    background-image: radial-gradient(var(--brand-color) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    background-position: 0 0;
}
.bg-opacity-pattern {
    position: absolute; inset: 0; opacity: 0.05; pointer-events: none;
}

.spin-slow {
    animation: spin 10s linear infinite;
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.pulse-glow {
    animation: pulse-glow 3s infinite alternate;
}
@keyframes pulse-glow {
    from { box-shadow: 0 0 10px rgba(16, 163, 82, 0.2); }
    to { box-shadow: 0 0 30px rgba(16, 163, 82, 0.6); }
}

.floating-element {
    animation: float 4s ease-in-out infinite;
}
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--brand-color);
}