/* ===== ESTILOS ESPECÍFICOS PARA I+D+i ===== */

/* Variables específicas para I+D+i */
:root {
    --idi-primary: #2BA1D4;
    --idi-secondary: #F37728;
    --idi-accent: #8DB23D;
    --idi-dark: #231F20;
    --idi-light: #f8f9fa;
    --idi-gradient: linear-gradient(135deg, var(--idi-primary), var(--idi-secondary));
}

/* Hero Section I+D+i */
.idi-hero {
    position: relative;
    height: 75vh;
    min-height: 600px;
    overflow: hidden;   
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
                        url("../img/investigacion_img/Investigacion.webp");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(35, 31, 32, 0.3), transparent);
    z-index: 2;
}

.idi-hero .container {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-xl);
    font-size: 1.1rem;
    font-weight: var(--font-weight-bold);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 3px 3px 8px rgb(0, 0, 0);
}

.highlight-text {
    background: var(--idi-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 150px;
    transition: transform var(--transition-medium);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.statnumber {
    display: block;
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--idi-secondary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Programa Section */
.programa-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.programa-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.programa-icon {
    width: 80px;
    height: 80px;
    background: var(--idi-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--white);
    font-size: 2rem;
}

.programa-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
}

.programa-content p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.programa-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.feature-item:hover {
    background: rgba(43, 161, 212, 0.1);
    border-color: var(--idi-primary);
    transform: translateY(-3px);
}

.feature-item i {
    color: var(--idi-primary);
    font-size: 1.2rem;
}

.feature-item span {
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

/* Líneas de Servicio */
.lineas-servicio-section {
    padding: var(--spacing-xxl) 0;
    background: var(--light-gray);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

/* Servicios Cards Expandibles */
.servicio-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-light);
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.servicio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px var(--shadow-medium);
    border-color: var(--idi-primary);
}

.servicio-header {
    padding: var(--spacing-xl);
    position: relative;
    background: linear-gradient(135deg, rgba(43, 161, 212, 0.05), rgba(243, 119, 40, 0.03));
    border-bottom: 1px solid var(--light-gray);
}

.servicio-icon {
    width: 60px;
    height: 60px;
    background: var(--idi-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--white);
    font-size: 1.5rem;
}

.servicio-header h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.servicio-preview {
    color: var(--medium-gray);
    line-height: 1.6;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.expand-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--idi-primary);
    color: var(--white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.expand-btn:hover {
    background: var(--idi-secondary);
    transform: scale(1.1);
}

.expand-btn i {
    transition: transform var(--transition-medium);
}

.servicio-card.expanded .expand-btn i {
    transform: rotate(180deg);
}

/* Contenido expandible */
.servicio-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.servicio-content.expanded {
    max-height: 1000px;
}

.servicio-details {
    padding: var(--spacing-xl);
}

.servicio-details h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.servicio-details h4 i {
    color: var(--idi-primary);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--medium-gray);
    line-height: 1.6;
}

.service-features li i {
    color: var(--idi-accent);
    margin-top: 4px;
    flex-shrink: 0;
}

.tech-highlight {
    background: linear-gradient(135deg, rgba(43, 161, 212, 0.05), rgba(243, 119, 40, 0.05));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--idi-primary);
}

.tech-highlight h5 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.tech-highlight h5 i {
    color: var(--idi-primary);
}

.tech-highlight p {
    color: var(--medium-gray);
    line-height: 1.6;
    margin: 0;
}

/* Sectores Section */
.sectores-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.sectores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.sector-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 30px var(--shadow-light);
    transition: all var(--transition-medium);
    border: 2px solid transparent;
    text-align: center;
}

.sector-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-medium);
    border-color: var(--idi-primary);
}

.sector-icon {
    width: 80px;
    height: 80px;
    background: var(--idi-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--white);
    font-size: 2rem;
    transition: transform var(--transition-medium);
}

.sector-card:hover .sector-icon {
    transform: scale(1.1) rotateY(180deg);
}

.sector-card h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.sector-description {
    margin-bottom: var(--spacing-lg);
}

.sector-description p {
    color: var(--medium-gray);
    line-height: 1.6;
}

.lineas-investigacion {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.linea-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    transition: all var(--transition-medium);
}

.linea-item:hover {
    background: rgba(43, 161, 212, 0.1);
    transform: translateX(5px);
}

.linea-item i {
    color: var(--idi-primary);
    font-size: 1rem;
    width: 16px;
    text-align: center;
}

.linea-item span {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
}

/* Actividades Section */
.actividades-section {
    padding: var(--spacing-xxl) 0;
    background: var(--light-gray);
}

.actividades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.actividad-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.actividad-card:hover {
    transform: translateY(-5px);
    border-color: var(--idi-primary);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.actividad-icon {
    width: 60px;
    height: 60px;
    background: var(--idi-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--white);
    font-size: 1.5rem;
}

.actividad-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.actividad-card p {
    color: var(--medium-gray);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Alianzas Section */
.alianzas-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.alianzas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.alianza-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.alianza-card:hover {
    transform: translateY(-5px);
    border-color: var(--idi-primary);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.alianza-icon {
    width: 60px;
    height: 60px;
    background: var(--idi-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    color: var(--white);
    font-size: 1.5rem;
}

.alianza-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.alianza-card p {
    color: var(--medium-gray);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Fomento Section */
.fomento-section {
    background: linear-gradient(135deg, rgba(43, 161, 212, 0.05), rgba(243, 119, 40, 0.05));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--idi-primary);
}

.fomento-section h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-bold);
    text-align: center;
}

.fomento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.fomento-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--border-radius);
    transition: all var(--transition-medium);
}

.fomento-item:hover {
    background: rgba(43, 161, 212, 0.1);
    transform: translateY(-3px);
}

.fomento-item i {
    color: var(--idi-primary);
    font-size: 1.2rem;
}

.fomento-item span {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
}

/* Resultados Section */
.resultados-section {
    padding: var(--spacing-xxl) 0;
    background: var(--light-gray);
}

.resultados-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.resultado-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 8px 30px var(--shadow-light);
    transition: all var(--transition-medium);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.resultado-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--idi-gradient);
}

.resultado-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px var(--shadow-medium);
    border-color: var(--idi-primary);
}

.resultado-icon {
    width: 70px;
    height: 70px;
    background: var(--idi-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--white);
    font-size: 1.8rem;
}

.resultado-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.resultado-card p {
    color: var(--medium-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.resultado-highlight {
    background: linear-gradient(135deg, var(--idi-primary), var(--idi-secondary));
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: 0.85rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background: var(--idi-gradient);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-bold);
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: 1.1rem;
    transition: all var(--transition-medium);
    border: 2px solid transparent;
}

.cta-btn.primary {
    background: var(--white);
    color: var(--idi-primary);
    border-color: var(--white);
}

.cta-btn.primary:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
    transform: translateY(-3px);
}

.cta-btn.secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.cta-btn.secondary:hover {
    background: var(--white);
    color: var(--idi-primary);
    transform: translateY(-3px);
}

/* Responsive Design */
/* Animaciones adicionales */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotateIcon {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.servicio-card.expanding .servicio-icon {
    animation: rotateIcon 0.6s ease;
}

/* Estados de expansión mejorados */
.servicio-card.expanded {
    box-shadow: 0 25px 80px var(--shadow-medium);
    border-color: var(--idi-primary);
    transform: translateY(-8px);
}

.servicio-card.expanded .servicio-content {
    animation: fadeInUp 0.4s ease 0.2s both;
}

:root {
  /* Breakpoints */
  --bp-xs: 576px;
  --bp-sm: 768px;
  --bp-md: 992px;
  --bp-lg: 1200px;

  /* Espaciados fluidos */
  --space-xs: clamp(0.25rem, 1vw, 0.5rem);
  --space-sm: clamp(0.5rem, 2vw, 1rem);
  --space-md: clamp(1rem, 3vw, 1.5rem);
  --space-lg: clamp(1.5rem, 4vw, 2rem);
  --space-xl: clamp(2rem, 5vw, 3rem);

  /* Tipografía fluida */
  --fs-100: clamp(0.875rem, 2vw, 1rem);
  --fs-200: clamp(1rem, 2.5vw, 1.25rem);
  --fs-300: clamp(1.5rem, 4vw, 2rem);
  --fs-400: clamp(2rem, 5vw, 2.5rem);
}

.idi-hero {
  position: relative;
  width: 100%;
  height: clamp(50vh, 60vh, 75vh);
  min-height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Desactivar fixed background para móviles */
.idi-hero .hero-background {
  background-attachment: scroll;
}

@media (max-width: var(--bp-sm)) {
  .idi-hero {
    text-align: center;
    padding: var(--space-md) var(--space-sm);
  }
  .idi-hero .hero-badge {
    padding: var(--space-xs) var(--space-md);
    font-size: var(--fs-100);
  }
  .idi-hero .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
}

.stat-item {
  flex: 1 1 clamp(140px, 25%, 200px);
  max-width: clamp(140px, 30%, 250px);
  padding: var(--space-md);
}

@media (max-width: var(--bp-sm)) {
  .stat-item {
    flex: 1 1 100%;
    max-width: 100%;
  }
}

.programa-content {
  max-width: min(1000px, 90vw);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}



.servicio-card {
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
}

.servicio-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.6s ease;
}

.servicio-card.expanded .servicio-content {
  max-height: 100vh;
}

@media (max-width: var(--bp-sm)) {
  .servicio-card {
    padding: var(--space-md);
  }
  .expand-btn {
    width: clamp(32px, 4vw, 40px);
    height: clamp(32px, 4vw, 40px);
    top: var(--space-sm);
    right: var(--space-sm);
  }
}

@media (max-width: var(--bp-sm)) {
  .sectores-grid,
  .actividades-grid,
  .alianzas-grid,
  .resultados-grid {
    grid-template-columns: 1fr;
  }
}
.mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .mobile-only {
    display: block;
  }

  .mobile-only.sub-item {
    padding-left: 1.5rem;
    font-size: 0.95rem;
  }
}