/* ==========================================
   DISEÑO DE SISTEMA DE ESTILOS Y COMPONENTES
   Acreditación Telecomunicaciones UNL
   ========================================== */

/* Variables CSS para consistencia de paleta y fuentes */
:root {
    --bg-main: #0b0f19;
    --bg-surface: rgba(20, 26, 45, 0.7);
    --bg-surface-hover: rgba(30, 38, 64, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    
    --color-text-main: #f3f4f6;
    --color-text-muted: #9ca3af;
    
    /* Gradientes Tecnológicos (Turquesa y Azul) */
    --gradient-primary: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 50%, #2563eb 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-turquoise: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-blue: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
    --gradient-red: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    
    --color-accent-blue: #3b82f6;
    --color-accent-turquoise: #06b6d4;
    --color-accent-pink: #22d3ee;
    
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
}

/* Reseteo y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--color-text-main);
    font-family: var(--font-body);
    overflow: hidden; /* Evita scrolls raros a nivel de ventana global */
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(37, 99, 235, 0.08) 0%, transparent 40%);
}

/* Barra de Progreso Superior */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.03);
    z-index: 1000;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    box-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
    transition: width 0.3s ease-out;
}

/* Contenedor Principal */
.presentation-wrapper {
    width: 92%;
    max-width: 1280px;
    height: 85vh;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* Header Fijo */
.main-header {
    padding: 24px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.header-logo-container {
    display: flex;
    align-items: center;
    gap: 16px;
}

.univ-logo {
    height: 42px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.career-logo {
    height: 38px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.header-divider {
    width: 1px;
    height: 28px;
    background-color: var(--border-color);
}

.logo-fallback-unl, .logo-fallback-career {
    font-family: var(--font-title);
    font-weight: 700;
    color: var(--color-text-main);
    font-size: 14px;
    letter-spacing: 1px;
}

.logo-fallback-unl {
    color: var(--color-accent-blue);
}

.header-tag {
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-accent-turquoise);
    background: rgba(6, 182, 212, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* Diapositivas e Interfaz de Presentación */
.slide {
    position: absolute;
    top: 90px; /* Debajo del header */
    bottom: 80px; /* Arriba de los controles */
    left: 0;
    right: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 60px;
}

.slide.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.slide-content {
    width: 100%;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.slide-number {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-accent-turquoise);
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

h2 {
    font-family: var(--font-title);
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    background: linear-gradient(to right, #ffffff, #e5e7eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: 30px;
    max-width: 90%;
    line-height: 1.6;
}

/* Estilos de Diapositiva: Portada */
.cover-slide {
    align-items: center;
    text-align: center;
}

.badge {
    background: var(--gradient-primary);
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 24px;
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.3);
    text-transform: uppercase;
}

.gradient-text {
    font-family: var(--font-title);
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    max-width: 950px;
}

.cover-slide .subtitle {
    font-size: 20px;
    font-weight: 300;
    max-width: 780px;
    line-height: 1.6;
    color: var(--color-text-muted);
    margin-bottom: 45px;
}

.cover-meta {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.meta-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.meta-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.meta-value {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 16px;
    color: var(--color-text-main);
}

.pulse-indicator {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 15px;
    opacity: 0.8;
}

.arrow-down {
    display: inline-block;
    animation: bounce 1.5s infinite;
}

/* Grilla de Tarjetas (Slide 2: ICACIT) */
.grid-cards-icacit {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 12px;
}

.card {
    padding: 24px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 12px 30px rgba(6, 182, 212, 0.1);
    background-color: var(--bg-surface-hover);
}

.card-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.card h3 {
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffffff;
}

.card p {
    font-size: 13.5px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.card-list {
    list-style: none;
    margin-top: 10px;
}

.card-list li {
    font-size: 12.5px;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-bottom: 6px;
    padding-left: 14px;
    position: relative;
}

.card-list li::before {
    content: "•";
    color: var(--color-accent-turquoise);
    position: absolute;
    left: 0;
    font-size: 14px;
    line-height: 1.1;
}

/* Estilos de Correo Interactivo */
.email-details-btn {
    color: var(--color-accent-turquoise);
    cursor: pointer;
    text-decoration: underline;
    font-weight: 600;
    display: inline-block;
    margin-top: 6px;
    font-size: 12.5px;
    transition: var(--transition-quick);
}

.email-details-btn:hover {
    color: var(--color-accent-pink);
}

.email-template-box {
    margin-top: 12px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 11px;
    color: #a5f3fc;
    line-height: 1.45;
    text-align: left;
    max-height: 110px;
    overflow-y: auto;
    font-family: var(--font-body);
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Glassmorphism General */
.glass {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
}

/* Estilos de Diapositiva: CACES (Slide 3) */
.caces-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.caces-box {
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.box-header {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 700;
    padding-bottom: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.green-glow {
    color: #10b981;
}

.turquoise-glow {
    color: #06b6d4;
}

.caces-box ul {
    list-style: none;
}

.caces-box li {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 14px;
    padding-left: 24px;
    position: relative;
    color: #d1d5db;
}

.caces-box li::before {
    content: "◈";
    position: absolute;
    left: 0;
    color: var(--color-accent-turquoise);
    font-size: 14px;
}

/* Alternativas de Acreditación (Slide 4) */
.options-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: scale(1.02);
}

.option-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 18px;
}

.option-header h3 {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 700;
    margin-top: 8px;
}

.agency-tag {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 6px;
    color: #ffffff;
    text-transform: uppercase;
}

.red-bg { background: var(--gradient-red); }
.turquoise-bg { background: var(--gradient-turquoise); }
.blue-bg { background: var(--gradient-blue); }

.border-red { border-left: 4px solid #ef4444; padding-left: 10px; }
.border-turquoise { border-left: 4px solid #06b6d4; padding-left: 10px; }
.border-blue { border-left: 4px solid #0ea5e9; padding-left: 10px; }

.option-summary {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.option-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.detail-item {
    font-size: 13px;
    color: #d1d5db;
}

/* Tabla Comparativa Interactiva (Slide 5) */
.table-wrapper {
    width: 100%;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.comparison-table th, .comparison-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    font-family: var(--font-title);
    font-weight: 700;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.03);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.table-label-abet { color: #f87171 !important; }
.table-label-aneca { color: #22d3ee !important; }
.table-label-icacit { color: #38bdf8 !important; }

.comparison-table tbody tr {
    transition: var(--transition-quick);
}

.comparison-table tbody tr.clickable-row {
    cursor: pointer;
}

.comparison-table tbody tr.clickable-row:hover {
    background: rgba(255, 255, 255, 0.04);
}

.comparison-table tbody tr.active-row {
    background: rgba(6, 182, 212, 0.08) !important;
    border-left: 4px solid var(--color-accent-turquoise);
}

.comparison-table td.criterio-title {
    font-weight: 600;
    color: #ffffff;
}

.cost-high { color: #f87171; font-weight: 500; }
.cost-medium { color: #fbbf24; font-weight: 500; }
.cost-low { color: #34d399; font-weight: 500; }

/* Panel de Detalle Comparación */
.interactive-detail-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed var(--border-color);
    border-radius: 12px;
    padding: 16px 24px;
    min-height: 80px;
    display: flex;
    align-items: center;
    transition: var(--transition-quick);
}

.interactive-detail-box.active {
    border: 1px solid rgba(6, 182, 212, 0.3);
    background: rgba(6, 182, 212, 0.03);
}

.detail-placeholder {
    font-size: 14px;
    color: var(--color-text-muted);
    text-align: center;
    width: 100%;
}

.detail-content h4 {
    font-family: var(--font-title);
    font-size: 16px;
    color: var(--color-accent-turquoise);
    margin-bottom: 6px;
}

.detail-content p {
    font-size: 14px;
    color: #e5e7eb;
    line-height: 1.5;
}

/* Recomendación (Slide 6) */
.recommendation-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
}

.rec-verdict-box {
    border-radius: 20px;
    border: 1px solid rgba(52, 211, 153, 0.3);
    background: rgba(16, 185, 129, 0.03);
    padding: 30px;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.05);
}

.verdict-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(16, 185, 129, 0.15);
    padding-bottom: 16px;
}

.star-icon {
    font-size: 32px;
    color: #f59e0b;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.5));
}

.verdict-title {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 800;
    color: #34d399;
    letter-spacing: 2px;
}

.rec-verdict-box h3 {
    font-family: var(--font-title);
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
}

.rec-verdict-box p {
    font-size: 15px;
    color: #d1d5db;
    line-height: 1.6;
    margin-bottom: 24px;
}

.pros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.pro-item {
    font-size: 14px;
    color: #34d399;
    font-weight: 500;
}

.rec-alternative-box {
    border-radius: 20px;
    border: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.rec-alternative-box h4 {
    font-family: var(--font-title);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-accent-turquoise);
}

.rec-alternative-box p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
}

.caution-box {
    background: rgba(239, 68, 68, 0.05);
    border-left: 3px solid #ef4444;
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    font-size: 13px;
    color: #fca5a5;
    line-height: 1.45;
}

/* Plan de Ruta (Slide 7) */
.roadmap-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: relative;
    padding-top: 15px;
}

.roadmap-timeline::before {
    content: "";
    position: absolute;
    top: 25px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(to right, #0ea5e9, #06b6d4, #22d3ee, #10b981);
    z-index: 1;
}

.timeline-step {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-main);
    border: 2.5px solid var(--color-accent-turquoise);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
    transition: var(--transition-quick);
}

.timeline-step:hover .step-num {
    transform: scale(1.15);
    border-color: var(--color-accent-pink);
    box-shadow: 0 0 15px rgba(34, 211, 238, 0.6);
}

.timeline-step .step-content {
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 16px;
    text-align: center;
    width: 100%;
}

.timeline-step h4 {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.timeline-step p {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.45;
}

/* Controles Inferiores */
.presentation-controls {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.control-btn {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 14px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-quick);
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.control-btn:active {
    transform: scale(0.97);
}

.slide-indicators {
    display: flex;
    gap: 8px;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: var(--transition-quick);
}

.indicator-dot.active {
    background: var(--color-accent-turquoise);
    width: 20px;
    border-radius: 10px;
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.5);
}

.fullscreen-btn {
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text-muted);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-quick);
}

.fullscreen-btn:hover {
    color: #ffffff;
    border-color: var(--border-color);
    background: rgba(255, 255, 255, 0.02);
}

/* Animaciones */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* Pantalla Completa y Adaptabilidad a Proyectores */
:-webkit-full-screen .presentation-wrapper {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    border: none;
}

:-moz-full-screen .presentation-wrapper {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    border: none;
}

:fullscreen .presentation-wrapper {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    border: none;
}

/* Adaptación Responsiva para Laptops y Tablets */
@media (max-width: 1100px) {
    h2 { font-size: 30px; }
    .gradient-text { font-size: 40px; }
    .grid-cards-icacit { gap: 16px; }
    .card, .glass-card { padding: 20px; }
    .presentation-wrapper { height: 90vh; }
}

@media (max-width: 768px) {
    body { overflow-y: auto; height: auto; padding: 20px 0; }
    .presentation-wrapper { height: auto; min-height: 90vh; }
    .slide { position: relative; top: 0; bottom: 0; display: none; opacity: 1; transform: none; padding: 20px; }
    .slide.active { display: flex; }
    .grid-cards-icacit, .options-container, .caces-container, .recommendation-container, .roadmap-timeline { grid-template-columns: 1fr; }
    .roadmap-timeline::before { display: none; }
    .timeline-step { flex-direction: row; gap: 16px; align-items: flex-start; }
    .step-num { margin-bottom: 0; flex-shrink: 0; }
}