:root {
    --color-primary-blue: #2D2E83;
    --color-secondary-blue: #004b8d;
    --color-accent-green: #008d36;
    --color-dark-text: #333333;
    --color-light-text: #f8f9fa;
    --color-background-light: #FFFFFF;
    --color-background-grey: #fFfFfF;
    --color-border: #dee2e6;
    --font-main: 'Inter', sans-serif;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition-speed: 0.3s ease;
}

/* --- KEYFRAMES PARA ANIMACIONES --- */
@keyframes animateGradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-dark-text);
    background-color: var(--color-background-light);
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-main);
    color: var(--color-primary-blue);
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-accent-green);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--color-primary-blue);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

section {
    padding: 80px 0;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-speed);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary-blue);
    color: var(--color-light-text);
}

.btn-primary:hover {
    background-color: var(--color-secondary-blue);
    color: var(--color-light-text);
    transform: translateY(-2px);
}

/* Botón con degradado en colores de marca */
.btn-gradient {
    background: linear-gradient(45deg, var(--color-primary-blue), var(--color-accent-green));
    color: var(--color-light-text);
}

.btn-gradient:hover {
    filter: brightness(1.05);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-accent-green);
    color: var(--color-light-text);
}

.btn-secondary:hover {
    background-color: #006a29;
    color: var(--color-light-text);
    transform: translateY(-2px);
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-accent-green);
    margin: 10px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    max-width: 800px;
    margin: -15px auto 50px;
    color: #555;
}

#main-header {
    background-color: var(--color-background-light);
    padding: 15px 0;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    height: 80px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-image {
    height: 50px;
    width: auto;
}

.main-nav {
    display: flex;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    align-items: center;
}

.main-nav a {
    font-weight: 600;
    color: var(--color-dark-text);
    padding: 8px 0;
    position: relative;
    font-size: 0.9rem;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-green);
    transition: width var(--transition-speed);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--color-primary-blue);
    transition: all var(--transition-speed);
}

#main-footer {
    background-color: #2c3e50;
    color: var(--color-light-text);
    padding: 50px 0 20px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-container h4 {
    color: var(--color-light-text);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-speed);
}

.footer-links a:hover {
    color: var(--color-background-light);
    padding-left: 5px;
}

.social-links {
    margin-top: 15px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin-right: 10px;
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--transition-speed);
}

.social-links a:hover {
    background-color: var(--color-accent-green);
    border-color: var(--color-accent-green);
    color: var(--color-light-text);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
}

.hero {
    background: linear-gradient(rgba(0, 51, 102, 0.5), rgba(0, 51, 102, 0.5)), url('image/PortadaPage.webp') no-repeat center center/cover;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-light-text);
}

.hero-content h1 {
    color: var(--color-light-text);
    font-size: 3.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 20px auto 30px;
    font-weight: 400;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* Proporción controlada de la imagen en Sobre Nosotros */
.about-image {
    width: 100%;
}

.about-image img {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
}

.service-card {
    background: var(--color-background-light);
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 30px;
    text-align: center;
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.service-card .icon {
    font-size: 2.5rem;
    color: var(--color-accent-green);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.4rem;
}

.service-card p {
    font-size: 0.95rem;
    line-height: 1.5;
    flex-grow: 0;
}

.expertise-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.expertise-item:last-child {
    margin-bottom: 0;
}

.expertise-item.reverse .expertise-image {
    order: 1;
}

.expertise-item.reverse .expertise-text {
    order: 0;
}

/* --- ESTILOS DE LA SECCIÓN DE FORMACIÓN --- */
.tabs-container {
    width: 100%;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--color-border);
}

.tab-button {
    padding: 15px 30px;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-secondary-blue);
    position: relative;
    transition: color var(--transition-speed);
}

.tab-button::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--color-accent-green);
    transition: width var(--transition-speed);
}

.tab-button.active {
    color: var(--color-accent-green);
}

.tab-button.active::after {
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: contentFadeIn 0.5s ease-in-out;
}

.formation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.formation-icon {
    font-size: 2.5rem;
    color: var(--color-accent-green);
    margin: 0 auto 20px auto;
    width: 70px;
    height: 70px;
    background-color: #e0f2e8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.formation-card {
    background: var(--color-background-light);
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 30px 25px;
    display: flex;
    flex-direction: column;
    text-align: center;
    transition: all var(--transition-speed);
    border-bottom: 4px solid var(--color-primary-blue);
}

.formation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-bottom-color: var(--color-accent-green);
}

.formation-card:hover .formation-icon {
    background-color: var(--color-accent-green);
    color: var(--color-light-text);
    transform: scale(1.1) rotate(10deg);
}


.formation-card h3 {
    font-size: 1.3rem;
}

.formation-card p {
    flex-grow: 1;
    color: #555;
    font-size: 0.95rem;
}

.formation-card .duration {
    font-weight: 600;
    color: var(--color-secondary-blue);
    font-size: 0.9rem;
    margin-top: 15px;
}

.formation-card .duration i {
    margin-right: 8px;
    color: var(--color-accent-green);
}

/* --- FIN DE ESTILOS DE FORMACIÓN --- */

#aliados .section-title {
    color: var(--color-light-text);
}

/* Estilo para el nuevo texto en la sección de aliados */
#aliados .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.allies-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
}

.ally-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 180px;
    color: var(--color-light-text);
    transition: transform var(--transition-speed);
}

.ally-card:hover {
    transform: scale(1.05);
    color: var(--color-light-text);
}

.ally-card img {
    background-color: white;
    border-radius: 50%;
    width: 130px;
    height: 130px;
    padding: 15px;
    object-fit: contain;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    border: 3px solid white;
}

.ally-card h4 {
    color: var(--color-light-text);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.ally-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.4;
}

.faq-container {
    max-width: 800px;
    margin: auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 20px 0;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-primary-blue);
}

.faq-question i {
    transition: transform var(--transition-speed);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.faq-answer p {
    padding: 0 0 20px;
    color: #555;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.contact-prompt-section {
    padding: 0;
}

.contact-prompt {
    max-width: 800px;
    margin: auto;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary-blue), var(--color-accent-green));
    padding: 60px 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(50, 64, 165, 0.3);
}

.contact-prompt h3,
.contact-prompt p {
    color: var(--color-light-text);
}

.contact-prompt h3 {
    font-size: 1.8rem;
    font-weight: 500;
}

.contact-prompt p {
    font-size: 1.1rem;
    margin-top: 15px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* CTA de contacto al final de la página */
.cta-contact {
    background: #ffffff;
}

.cta-contact .container {
    text-align: center;
    padding: 60px 20px;
}

.gradient-text {
    background: linear-gradient(45deg, var(--color-primary-blue), var(--color-accent-green));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Variante: botón azul que transiciona a verde al interactuar */
.btn-to-green {
    transition: background-color 0.45s ease, color 0.45s ease, transform var(--transition-speed);
}

.btn-primary.btn-to-green {
    background-image: linear-gradient(90deg,
            var(--color-primary-blue) 0%,
            var(--color-primary-blue) 50%,
            var(--color-accent-green) 50%,
            var(--color-accent-green) 100%);
    background-size: 200% 100%;
    background-position: 0% 0%;
    color: var(--color-light-text);
    transition: background-position 0.6s ease, color 0.6s ease, transform var(--transition-speed);
}

.btn-primary.btn-to-green:hover,
.btn-primary.btn-to-green:focus {
    background-position: 100% 0%;
}

.btn-primary.btn-to-green:active {
    transform: translateY(-1px) scale(0.99);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: flex-start;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-family: var(--font-main);
}

/* Desactivar redimensionamiento del textarea */
.contact-form textarea {
    resize: none;
}

.contact-form select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-family: var(--font-main);
    background-color: #fff;
}

.phone-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 10px;
}

@media (max-width: 480px) {
    .phone-row {
        grid-template-columns: 1fr 2fr;
    }
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary-blue);
    box-shadow: 0 0 5px rgba(0, 51, 102, 0.2);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.contact-info i {
    color: var(--color-primary-blue);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

/* --- Estilos del selector de tipo de contacto --- */
.form-toggle {
    display: inline-flex;
    background: #f5f7fb;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 6px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.04);
}

.form-toggle .toggle-btn {
    appearance: none;
    background: transparent;
    border: 0;
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 600;
    color: #3b4a5a;
    cursor: pointer;
    transition: all 0.25s ease;
}

.form-toggle .toggle-btn.active {
    background: linear-gradient(45deg, var(--color-primary-blue), var(--color-accent-green));
    color: #fff;
    box-shadow: 0 6px 14px rgba(45,46,131,0.25);
}

/* --- Secciones del formulario con tarjeta y animaciones --- */
.card-section {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    margin-bottom: 20px;
    transform-origin: top left;
    transition: transform 0.45s ease, opacity 0.45s ease, box-shadow 0.3s ease;
}

.card-section:not(.active) {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
    pointer-events: none;
}

.card-section.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.card-section legend {
    padding: 0 8px;
    font-weight: 700;
    color: var(--color-primary-blue);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.help-text {
    display: block;
    margin-top: 6px;
    font-size: 0.85rem;
    color: #6b7280;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-status {
    opacity: 0;
    transition: opacity 0.3s ease;
    font-weight: 600;
    color: var(--color-secondary-blue);
}

.form-status.show {
    opacity: 1;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

#areas-impacto {
    overflow: hidden;
    position: relative;
}

.swiper-container.impact-carousel {
    width: 100%;
    padding: 40px 60px;
    position: relative;
    perspective: 1500px;
}

.swiper-wrapper {
    transition-timing-function: ease !important;
}

.swiper-slide {
    width: auto !important;
    transition: transform 0.4s ease;
}

.swiper-container:hover .swiper-slide:not(:hover) {
    transform: scale(0.95);
}

.swiper-slide:hover {
    transform: scale(1.05);
    z-index: 10;
}

#areas-impacto .service-card {
    width: 260px;
    height: 340px;
    color: var(--color-light-text);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: rotateY(15deg);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    transform-style: preserve-3d;
    background: linear-gradient(45deg, var(--color-primary-blue), var(--color-accent-green));
    background-size: 400% 400%;
    animation: animateGradient 15s ease infinite;
}

#areas-impacto .service-card:hover {
    transform: rotateY(0deg) translateZ(40px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

#areas-impacto .service-card .icon {
    font-size: 3rem;
    margin-bottom: 25px;
    color: var(--color-light-text);
}

#areas-impacto .service-card h3 {
    font-size: 1.4rem;
    color: var(--color-light-text);
}

#areas-impacto .service-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.impact-carousel .swiper-button-next,
.impact-carousel .swiper-button-prev {
    color: var(--color-primary-blue);
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.impact-carousel .swiper-button-next:hover,
.impact-carousel .swiper-button-prev:hover {
    background-color: white;
    color: var(--color-accent-green);
    transform: scale(1.1);
}

.impact-carousel .swiper-button-next::after,
.impact-carousel .swiper-button-prev::after {
    font-size: 18px;
    font-weight: bold;
}

/* --- NUEVOS ESTILOS PARA ANIMACIÓN DE SCROLL --- */
.scroll-animation {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animation.fade-in-up {
    transform: translateY(40px);
}

.scroll-animation.fade-in-left {
    transform: translateX(-40px);
}

.scroll-animation.fade-in-right {
    transform: translateX(40px);
}

.scroll-animation.visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}


@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .about-content,
    .contact-grid,
    .expertise-item {
        grid-template-columns: 1fr;
    }

    .expertise-item .expertise-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-background-light);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: left var(--transition-speed);
    }

    .main-nav.active {
        left: 0;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .main-nav a {
        font-size: 1.2rem;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        height: 70vh;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    section {
        padding: 60px 0;
    }

    .tab-button {
        padding: 12px 20px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    body {
        font-size: 15px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .btn {
        padding: 10px 22px;
    }

    .formation-grid {
        grid-template-columns: 1fr;
    }

    #areas-impacto .service-card {
        width: 250px;
        height: 320px;
        transform: rotateY(0deg);
    }

    .swiper-container:hover .swiper-slide:not(:hover) {
        transform: scale(1);
    }

    .swiper-slide:hover {
        transform: scale(1.02);
    }

    .swiper-container.impact-carousel {
        padding: 20px 0;
    }

    .impact-carousel .swiper-button-next,
    .impact-carousel .swiper-button-prev {
        display: none;
    }
}