/* === VARIABLES === */
:root {
    /* Modo Claro - Manteniendo el diseño original */
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --accent-glow: #00f3ff;
    --dark-bg: #0a0f1e;
    --text-white: #ffffff;
    --text-offwhite: #f1f5f9;
    --overlay-tech: linear-gradient(135deg, rgba(10, 20, 40, 0.95) 0%, rgba(25, 35, 60, 0.8) 60%, rgba(0, 180, 255, 0.25) 100%);
    --grid-bg: repeating-linear-gradient(45deg, rgba(0,255,255,0.03) 0px, rgba(0,255,255,0.03) 2px, transparent 2px, transparent 8px);
    --transition-slow: 0.7s cubic-bezier(0.2, 0.9, 0.3, 1);
    --nav-bg: rgba(30, 41, 59, 0.7);
    --counter-bg: rgba(0,0,0,0.3);
    --dot-bg: rgba(255, 255, 255, 0.3);
}

/* Modo Oscuro - Ajustes para mantener la experiencia inmersiva */
[data-theme="dark"] {
    --primary: #0a84ff;
    --primary-light: #409cff;
    --accent-glow: #5ac8fa;
    --dark-bg: #000000;
    --text-white: #ffffff;
    --text-offwhite: #e5e5e7;
    --overlay-tech: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(10, 20, 30, 0.9) 60%, rgba(0, 122, 255, 0.35) 100%);
    --grid-bg: repeating-linear-gradient(45deg, rgba(0,122,255,0.05) 0px, rgba(0,122,255,0.05) 2px, transparent 2px, transparent 8px);
    --nav-bg: rgba(0, 0, 0, 0.7);
    --counter-bg: rgba(0, 0, 0, 0.5);
    --dot-bg: rgba(255, 255, 255, 0.2);
}

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

.premium-showcase {
    position: relative;
    width: 100%;
    height: 100vh;
    max-height: 1100px;
    min-height: 650px;
    overflow: hidden;
    background: var(--dark-bg);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.showcase-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.showcase-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s var(--transition-slow);
    z-index: 1;
}

.showcase-slide.active {
    opacity: 1;
    z-index: 10;
}

.slide-background {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center 30%;
    filter: brightness(0.5) saturate(1.3);
    transform: scale(1);
    transition: transform 10s linear, filter 1.2s ease;
}

.showcase-slide.active .slide-background {
    transform: scale(1.08);
    filter: brightness(0.7) saturate(1.5);
}

[data-theme="dark"] .showcase-slide.active .slide-background {
    filter: brightness(0.5) saturate(1.8);
}

.slide-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--overlay-tech);
    z-index: 2;
    backdrop-filter: blur(1px);
}

.slide-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: var(--grid-bg);
    pointer-events: none;
    opacity: 0.6;
}

.slide-content {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 8%;
    color: var(--text-white);
    z-index: 20;
    max-width: 1400px;
    margin: 0 auto;
    transform: translateY(40px);
    opacity: 0;
    transition: transform 0.9s var(--transition-slow), opacity 0.9s ease;
}

.showcase-slide.active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-category {
    font-size: clamp(0.8rem, 1.4vw, 1rem);
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent-glow);
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.5);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.7s 0.1s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.slide-category i {
    font-size: 1.2em;
    color: var(--primary-light);
}

.showcase-slide.active .slide-category {
    opacity: 1;
    transform: translateY(0);
}

.slide-title {
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    max-width: 900px;
    background: linear-gradient(135deg, #ffffff, #cbd5e1, #a5f3fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(25px);
    transition: all 0.8s 0.2s;
}

[data-theme="dark"] .slide-title {
    background: linear-gradient(135deg, #ffffff, #0a84ff, #5ac8fa);
    -webkit-background-clip: text;
    background-clip: text;
}

.showcase-slide.active .slide-title {
    opacity: 1;
    transform: translateY(0);
}

.slide-description {
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    line-height: 1.6;
    max-width: 700px;
    margin-bottom: 2rem;
    color: var(--text-offwhite);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s 0.3s;
}

.slide-description i {
    margin-right: 8px;
    color: var(--accent-glow);
    font-size: 0.9em;
}

.showcase-slide.active .slide-description {
    opacity: 1;
    transform: translateY(0);
}

/* Elementos gráficos */
.slide-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s 0.4s;
}

.showcase-slide.active .slide-stats {
    opacity: 1;
    transform: translateY(0);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.stat-item i {
    font-size: 1.8rem;
    color: var(--accent-glow);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-glow);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-offwhite);
    opacity: 0.9;
}

.chart-preview {
    margin-top: 1.5rem;
    width: 100%;
    max-width: 450px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s 0.4s;
}

.showcase-slide.active .chart-preview {
    opacity: 1;
    transform: translateY(0);
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    height: 150px;
    margin-bottom: 15px;
}

.bar {
    width: 35px;
    background: linear-gradient(to top, var(--primary), var(--accent-glow));
    border-radius: 6px 6px 0 0;
    box-shadow: 0 0 15px var(--primary-light);
    position: relative;
}

.bar::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-glow);
    opacity: 0.5;
}

.chart-legend {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-offwhite);
}

.chart-legend i {
    margin-right: 5px;
    color: var(--accent-glow);
}

.donut-container {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 1rem;
}

.mini-donut {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: conic-gradient(var(--primary) 0deg 245deg, #94a3b8 245deg 360deg);
    border: 4px solid rgba(255,255,255,0.15);
    box-shadow: 0 0 30px var(--primary);
}

.donut-labels {
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--text-offwhite);
}

.donut-labels span {
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.donut-labels i {
    color: var(--primary);
}

.auto-grid, .role-badges, .customize-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s 0.4s;
}

.showcase-slide.active .auto-grid,
.showcase-slide.active .role-badges,
.showcase-slide.active .customize-tags {
    opacity: 1;
    transform: translateY(0);
}

.auto-grid span, .role-badges span, .customize-tags span {
    background: rgba(37, 99, 235, 0.2);
    backdrop-filter: blur(4px);
    padding: 0.6rem 1.3rem;
    border-radius: 40px;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
}

[data-theme="dark"] .auto-grid span, 
[data-theme="dark"] .role-badges span, 
[data-theme="dark"] .customize-tags span {
    background: rgba(10, 132, 255, 0.25);
    border: 1px solid rgba(255,255,255,0.2);
}

.auto-grid span i, .role-badges span i, .customize-tags span i {
    color: var(--accent-glow);
}

/* Navegación */
.showcase-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: clamp(45px, 5vw, 60px);
    height: clamp(45px, 5vw, 60px);
    background: var(--nav-bg);
    border: none;
    border-radius: 50%;
    color: var(--text-white);
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    transition: all 0.3s;
    font-size: 1.5rem;
}

.showcase-nav:hover {
    background: var(--primary);
    transform: translateY(-50%) scale(1.1);
}

.showcase-nav.prev {
    left: clamp(20px, 3vw, 40px);
}

.showcase-nav.next {
    right: clamp(20px, 3vw, 40px);
}

/* Contador */
.slide-counter {
    position: absolute;
    bottom: 30px;
    right: 30px;
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 500;
    z-index: 50;
    display: flex;
    gap: 5px;
    background: var(--counter-bg);
    padding: 6px 15px;
    border-radius: 40px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.1);
}

.current-slide {
    font-weight: 700;
    color: var(--accent-glow);
}

.total-slides {
    opacity: 0.7;
}

/* Paginación */
.showcase-pagination {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 50;
}

.pagination-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--dot-bg);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.pagination-dot.active {
    background: var(--accent-glow);
    transform: scale(1.3);
    box-shadow: 0 0 15px var(--accent-glow);
    border-color: var(--text-white);
}

.pagination-dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .slide-content {
        padding: 0 5%;
        justify-content: flex-end;
        padding-bottom: 100px;
    }
    .slide-stats {
        gap: 1.2rem;
        flex-wrap: wrap;
    }
    .stat-value {
        font-size: 1.5rem;
    }
    .showcase-nav {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    .donut-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .slide-title {
        font-size: 1.8rem;
    }
    .slide-description {
        font-size: 1rem;
    }
    .stat-item i {
        font-size: 1.4rem;
    }
}