/*
 * Hoja de Estilo para Presentación Web - Tianguistenco 2025
 * Formato: Diapositivas a pantalla completa
 * Autor: Asistente de IA
 * Versión: 5.5 (Botón en Portada)
 */

/* --- Variables y Estilos Globales --- */
:root {
    --color-primary-bg: #0a0a0a;
    --color-secondary-bg: #1a1a1a;
    --color-accent: #FFFFFF;
    --color-cta-primary: #007BFF; /* Azul corporativo/tecnológico */
    --color-cta-primary-hover: #0056b3; /* Azul más oscuro para hover */
    --color-text-primary: #f0f0f0;
    --color-text-secondary: #bdbdbd;
    --color-positive: #007BFF; /* Azul para consistencia */
    --color-negative: #888888; /* Gris sobrio para riesgo/negativo */
    --color-border: #444444; /* Gris oscuro para bordes decorativos */
    --font-primary: 'Open Sans', sans-serif;
    --border-radius: 8px;
    --transition-speed: 0.6s;
    /* Colores para Gantt */
    --gantt-consultor: #888888; /* Mismo que negativo */
    --gantt-conjunta: #007BFF; /* Mismo que CTA */
    --gantt-municipio: #5e5e5e;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden; 
    font-family: var(--font-primary);
    background-color: var(--color-primary-bg);
    color: var(--color-text-primary);
}

/* --- Contenedor Principal de la Presentación --- */
.presentation-container {
    position: relative;
    width: 100vw;
    height: 100vh;
}

/* --- Video de Fondo --- */
.video-background-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}
.video-background-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* --- Estructura y Transición de Diapositivas --- */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 4rem 8rem 4rem; 
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: opacity var(--transition-speed) ease-in-out, transform var(--transition-speed) ease-in-out, visibility var(--transition-speed);
    background-size: cover;
    background-position: center;
}
.slide.active-slide {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 1;
}

.slide-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.5)); 
    z-index: 1;
}
.dark-overlay {
    background-color: rgba(0, 0, 0, 0.7); 
}

/* --- Contenido dentro de las Diapositivas --- */
.slide-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--color-text-primary);
    overflow-y: auto; 
    padding: 1rem;
    -webkit-overflow-scrolling: touch;
}
.centered-content {
    overflow-y: hidden; 
}

.hero-content-box {
    background: rgba(10, 10, 10, 0.7);
    padding: 3rem;
    border-radius: var(--border-radius);
    max-width: 900px;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

#slide-1 .cta-button-primary {
    margin-top: 2rem;
    animation-delay: 0.6s;
}

/* --- Estilos Tipográficos para Diapositivas --- */
h1, h2, h3, h4, p, blockquote, li {
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}
h1 { font-size: 3.5rem; color: var(--color-accent); margin-bottom: 0.5rem; line-height: 1.1; font-weight: 800; }
.hero-main-subtitle { font-size: 2.5rem; color: var(--color-accent); line-height: 1.2; font-weight: 700; margin-bottom: 1rem; }
.hero-secondary-subtitle { font-size: 1.2rem; color: var(--color-text-secondary); margin: 0; line-height: 1.5; }
h2 { font-size: 2.8rem; color: var(--color-accent); margin-bottom: 1.5rem; line-height: 1.2; }
.text-white { color: var(--color-accent); }
p { font-size: 1.3rem; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 1.5rem; }
.slide-content li { color: var(--color-text-secondary); }
.slide-quote { font-size: 1.5rem; font-style: italic; border-left: 3px solid var(--color-accent); padding-left: 1.5rem; margin-top: 1rem; }
.slide-header { width: 100%; margin-bottom: 1.5rem; flex-shrink: 0; }
.slide-header p { font-size: 1.2rem; color: var(--color-text-secondary); }

/* --- Navegación --- */
.presentation-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    z-index: 10;
}
.nav-arrow {
    background: rgba(30, 30, 30, 0.5);
    border: 1px solid var(--color-border);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease;
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
}
.nav-arrow:hover { background: rgba(0, 0, 0, 0.6); }
#prev-slide { left: 20px; }
#next-slide { right: 20px; }
.nav-arrow.hidden { display: none; }
.nav-dots { display: flex; gap: 10px; padding: 0 2rem; }
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(0,0,0,0.2);
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.dot.active { background: var(--color-accent); }

.slide-nav-top { 
    position: absolute;
    top: 2rem;
    left: 2rem;
    z-index: 5;
}
.home-button { 
    background: rgba(30, 30, 30, 0.4);
    color: #fff;
    border: 1px solid var(--color-border);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}
.home-button:hover {
    background: rgba(0,0,0,0.6);
    transform: scale(1.1);
}

/* --- Botones --- */
.cta-button-primary {
    background-color: transparent;
    color: var(--color-cta-primary);
    padding: 0.7rem 1.4rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    border: 2px solid var(--color-cta-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.cta-button-primary:hover {
    background-color: var(--color-cta-primary);
    color: var(--color-accent);
    transform: translateY(-2px);
}
.cta-button-large { 
    background: var(--color-cta-primary); 
    color: var(--color-accent); 
    text-decoration: none; 
    padding: 1rem 2rem; 
    border-radius: 50px; 
    font-weight: 700; 
    transition: transform 0.3s, background-color 0.3s;
    border: none; 
    cursor: pointer;
}
.cta-button-large:hover { 
    transform: scale(1.05); 
    background-color: var(--color-cta-primary-hover);
}

.cta-button-tool {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--color-text-secondary);
    border: 2px solid var(--color-border);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}
.cta-button-tool:hover {
    background-color: var(--color-text-secondary);
    border-color: var(--color-text-secondary);
    color: var(--color-primary-bg);
    transform: translateY(-2px);
}
.cta-button-tertiary { 
    background: transparent;
    color: var(--color-cta-primary);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-cta-primary);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
}
.cta-button-tertiary:hover {
    background: rgba(0, 123, 255, 0.1);
    transform: scale(1.05);
}

/* --- Ventana Modal --- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    background: var(--color-secondary-bg);
    color: var(--color-text-primary);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}
.modal-overlay:not(.hidden) .modal-content {
    transform: scale(1);
}
.modal-close-btn {
    position: absolute;
    top: 15px; right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease, transform 0.3s ease;
}
.modal-close-btn:hover {
    color: var(--color-accent);
    transform: rotate(90deg);
}
.modal-header { text-align: center; margin-bottom: 2rem; }
.modal-header h3 { color: var(--color-accent); font-size: 1.8rem; }
.modal-header p { font-size: 1.1rem; color: var(--color-text-secondary); }
.modal-body ul { list-style: none; padding: 0; }
.modal-body li {
    display: flex;
    text-align: left;
    gap: 1.5rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}
.modal-body li strong {
    color: var(--color-text-primary);
}
.modal-body li:last-child { border-bottom: none; }
.modal-body i { font-size: 1.5rem; color: var(--color-cta-primary); margin-top: 5px; }

/* Modal para Imagen */
.modal-image-content {
    padding: 0.5rem;
    max-width: 90vw;
    width: auto;
    background-color: transparent;
    border: none;
    box-shadow: none;
}
.modal-image-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

/* Layout del Gantt en Modal */
.gantt-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    font-size: 0.9rem;
    margin-top: 1rem;
}
.gantt-legend > div { display: flex; align-items: center; gap: 0.5rem; }
.legend-color { width: 20px; height: 20px; border-radius: 4px; }
.resp-consultor { background-color: var(--gantt-consultor); }
.resp-conjunta { background-color: var(--gantt-conjunta); }
.resp-municipio { background-color: var(--gantt-municipio); border: 1px solid #777;}
.gantt-chart-container {
    margin-top: 2rem;
    position: relative;
    overflow-x: auto; 
}
.gantt-content-wrapper {
    min-width: 900px;
}
.gantt-header {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    background-color: #333;
    color: #fff;
    font-weight: 700;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}
.gantt-month {
    text-align: center;
    padding: 0.5rem;
    border-right: 1px solid var(--color-border);
}
.gantt-month:last-child { border-right: none; }
.gantt-tasks {
    background: #2a2a2a;
    padding: 1rem;
    position: relative;
}
.gantt-task-row {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    height: 30px;
}
.gantt-task {
    height: 100%;
    border-radius: 4px;
}
.gantt-annotations {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    grid-auto-rows: min-content;
    gap: 1rem;
}
.annotation-item {
    font-size: 0.8rem;
    line-height: 1.4;
    padding: 0.5rem;
    background: var(--color-primary-bg);
    color: var(--color-text-secondary);
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    border-top: 2px solid var(--color-border);
}

/* --- Layouts Específicos de Diapositivas --- */

/* Diapositiva de Cita Inicial */
#slide-intro .quote-container {
    max-width: 800px;
}
#slide-intro blockquote {
    font-size: 3rem;
    font-style: italic;
    font-weight: 400;
    line-height: 1.3;
    border: none;
    margin-bottom: 2rem;
    animation-delay: 0.2s;
}
#slide-intro .quote-author {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    text-align: right;
    animation-delay: 0.8s;
}


#slide-2, #slide-3, #slide-6, #slide-8 {
    background-color: var(--color-secondary-bg);
}

/* Contexto: Grid de Hitos (Diapositiva 2) */
.context-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 1rem; 
    width: 100%;
}
.context-item {
    background-color: var(--color-primary-bg); 
    padding: 1.2rem;
    border-radius: var(--border-radius);
    text-align: center; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.context-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    border-color: rgba(255, 255, 255, 0.2);
}
.context-item:nth-child(7) {
    grid-column: 1 / -1; 
}
.context-item h4 {
    color: var(--color-text-primary);
    font-size: 1.1rem; 
    margin-bottom: 0.5rem;
}
.context-item p {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0;
}
.old-context {
    border-top: 5px solid var(--color-negative);
}
.old-context .context-year {
    font-size: 1.8rem; 
    font-weight: 800;
    color: var(--color-negative);
    margin-bottom: 0.5rem;
}
.new-context {
    border-top: 5px solid var(--color-negative);
}
.new-context i {
    font-size: 1.8rem; 
    color: var(--color-cta-primary);
    margin-bottom: 0.8rem;
}

/* Comparación (Diapositiva 3) */
.slide-split-content { 
    flex-direction: row; 
    gap: 2rem; 
    align-items: stretch;
    width: 100%;
}
.slide-half { 
    flex: 1; 
    padding: 1.5rem;
    background: var(--color-primary-bg); 
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    border-radius: var(--border-radius); 
    text-align: left;
    display: flex;
    flex-direction: column;
}
.slide-half h3 { display: flex; align-items: center; gap: 0.8rem; font-size: 1.2rem; color: var(--color-text-primary); }
.slide-half ul { 
    list-style: none; padding: 0; margin-top: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    flex-grow: 1;
}
.slide-half li { 
    display: flex; 
    align-items: center;
    gap: 0.8rem; 
    margin-bottom: 0; 
    line-height: 1.4; 
    font-size: 0.9rem;
    padding: 0.5rem;
    border-radius: 4px;
    background: var(--color-secondary-bg);
}
.icon-negative { color: var(--color-negative); }
.icon-positive { color: var(--color-positive); }
.column-footer { 
    margin-top: 1.5rem; 
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Imagen Dividida (Diapositivas 4, 5) */
.slide-split-image { flex-direction: row; padding: 0; max-width: none; align-items: stretch; }
.slide-split-image.reverse { flex-direction: row-reverse; }
.text-half { display: flex; flex-direction: column; justify-content: center; text-align: left; padding: 4rem;}
.image-half { background-size: cover; background-position: center; }
#slide-4 .image-half { background-image: url('../images/vista-aerea-tianguistenco.webp'); }
#slide-5 .image-half { background-image: url('../images/comercio-tension.webp'); }
.impact-phrase {
    background-color: var(--color-secondary-bg);
    padding: 1rem;
    border-left: 5px solid var(--color-cta-primary);
    font-weight: 400;
    font-style: normal;
    color: var(--color-text-primary);
    border-radius: var(--border-radius);
    margin-top: 1.5rem;
    text-align: center;
    font-size: 1.1rem;
}
.impact-phrase strong {
    font-weight: 800;
    color: var(--color-accent);
}

/* Grid (Diapositivas 6, 8) */
.grid-container { display: grid; gap: 1.5rem; width: 100%;}
.risks-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); } 
.grid-vision { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-item { 
    background: var(--color-primary-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    text-align: center;
    border-top: 5px solid;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    border-color: rgba(255, 255, 255, 0.2);
}
.grid-item i { font-size: 2.5rem; margin-bottom: 1rem;}
.grid-item h4 { font-size: 1.2rem; color: var(--color-text-primary); margin-bottom: 0.5rem;}
.grid-item p { font-size: 0.95rem; line-height: 1.5; color: var(--color-text-secondary); margin: 0; }
.risks-grid .grid-item { border-top-color: var(--color-negative); }
.risks-grid .grid-item i { color: var(--color-negative); }
.grid-vision .grid-item { border-top-color: var(--color-cta-primary); }
.grid-vision .grid-item i { color: var(--color-cta-primary); }

/* Eje Articulador (Diapositiva 7) */
#slide-7 { background-image: url('../images/mapa-regional.webp'); }
.diagram-container {
    display: grid;
    grid-template-columns: 1fr 250px 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
    align-items: center;
    justify-items: center;
}
.diagram-center {
    grid-column: 2 / 3;
    grid-row: 1 / 3;
    background-color: var(--color-accent);
    color: var(--color-primary-bg);
    width: 220px;
    height: 220px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 1rem;
    border: 10px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 20px rgba(0,0,0,0.3);
}
.diagram-center i { font-size: 4rem; margin-bottom: 0.5rem; text-shadow: none; color: var(--color-cta-primary); }
.diagram-center span { font-size: 1.5rem; font-weight: 800; line-height: 1.2; text-shadow: none; }
.diagram-spoke {
    background: rgba(10, 10, 10, 0.7);
    color: var(--color-accent);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--color-border);
    backdrop-filter: blur(5px);
}
.diagram-spoke i { font-size: 3rem; margin-bottom: 1rem; color: var(--color-cta-primary)}
.diagram-spoke h4 { font-size: 1.1rem; color: #fff; text-shadow: none; margin: 0; }
.spoke-1 { grid-column: 1 / 2; grid-row: 1 / 2; }
.spoke-2 { grid-column: 3 / 4; grid-row: 1 / 2; }
.spoke-3 { grid-column: 1 / 2; grid-row: 2 / 3; }
.spoke-4 { grid-column: 3 / 4; grid-row: 2 / 3; }
.slide-actions-group {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Cierre (Diapositiva 9) */
#slide-9 { background: var(--color-primary-bg); }
.final-title { font-size: 4rem; margin-bottom: 2rem; color: var(--color-accent); }
.final-quote { font-size: 2rem; color: var(--color-accent); border: none; margin-bottom: 3rem; max-width: 800px; }
.logo-container {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    z-index: 5;
}
.final-logo {
    width: 110px;
    height: auto;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}
.final-logo:hover {
    opacity: 1;
}

/* --- Animaciones de Entrada --- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-on-load { animation: fadeInUp 0.8s ease-out backwards; }
.animate-on-load:nth-child(2) { animation-delay: 0.2s; }
.animate-on-load:nth-child(3) { animation-delay: 0.4s; }

/* --- Media Queries (Responsividad) --- */
@media (max-width: 992px) {
    .slide { padding: 4rem 3rem 7rem 3rem; }
    h1 { font-size: 2.5rem; }
    .hero-main-subtitle { font-size: 2rem; }
    h2 { font-size: 2rem; }
    #slide-intro blockquote { font-size: 2.2rem; }
    .text-half p { font-size: 1.2rem; } 
    .context-grid {
        grid-template-columns: 1fr 1fr;
    }
    .slide-split-content { flex-direction: column; }
    .slide-split-image, .slide-split-image.reverse { flex-direction: column; }
    .text-half { flex: 1; padding: 2rem; }
    .image-half { flex: 1; min-height: 250px; }
    .risks-grid, .grid-vision { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
    .diagram-container { grid-template-columns: 1fr; grid-template-rows: auto; gap: 1rem; }
    .diagram-center, .diagram-spoke { grid-column: auto; grid-row: auto; }
    .diagram-center { width: 180px; height: 180px; }
}

@media (max-width: 768px) {
    .slide { padding: 4rem 1.5rem 6rem 1.5rem; }
    .nav-arrow { display: none; }
    .presentation-nav { bottom: 10px; }
    .dot { width: 10px; height: 10px; }
    .slide-nav-top { top: 1rem; left: 1rem; }
    .home-button { width: 40px; height: 40px; font-size: 1rem;}
    
    h1 { font-size: 1.8rem; }
    .hero-main-subtitle { font-size: 1.5rem; }
    .hero-secondary-subtitle { font-size: 0.9rem; }
    #slide-intro blockquote { font-size: 1.8rem; }
    #slide-intro .quote-author { font-size: 1rem; }
    .hero-content-box { padding: 1.5rem; }
    h2 { font-size: 1.5rem; }
    .text-half h2 { font-size: 1.4rem; }
    .slide-content p { font-size: 1rem; } 
    .context-grid {
        grid-template-columns: 1fr;
    }
    .slide-half { padding: 1.5rem; }
    .slide-half ul { grid-template-columns: 1fr; } 
    .slide-half li { font-size: 0.9rem; }
    .impact-phrase { font-size: 1rem; }
    .risks-grid, .grid-vision { grid-template-columns: 1fr; }
    .final-title { font-size: 2.5rem; }
    .final-quote { font-size: 1.2rem; }
    .modal-body li { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
    .column-footer { flex-direction: column; } 
    .logo-container { bottom: 1rem; right: 1rem; }
    .final-logo { width: 80px; }
    .slide-actions-group { flex-direction: column; gap: 0.75rem; }
    .gantt-chart-container {
        display: block;
        overflow-x: auto; 
    }
    .gantt-content-wrapper {
        min-width: 900px;
    }
}