/* /css/style.css */

/* ========================================
   CSS Variables - Paleta de Colores
======================================== */
:root {
    /* Paleta de Azules */
    --primary-blue: #0B4D7A;        /* Azul marino principal */
    --secondary-blue: #1E88E5;      /* Azul vibrante */
    --light-blue: #E3F2FD;          /* Azul muy claro para fondos */
    --dark-blue: #053A5A;           /* Azul oscuro para textos importantes */
    
    /* Colores de Contraste */
    --coral: #FF6B6B;               /* Coral para CTAs */
    --orange: #FF9800;              /* Naranja para acentos */
    --green: #4CAF50;               /* Verde para success */
    --gold: #FFC107;                /* Dorado para destacados */
    
    /* Grises */
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --gray: #6B7280;
    --dark-gray: #374151;
    --black: #1F2937;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Georgia', serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --section-padding: 4rem 0;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* ========================================
   Reset & Base Styles
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-blue);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--gray);
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(11, 77, 122, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(11, 77, 122, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

.btn-donate {
    background: #FFD700;
    color: var(--dark-blue);
    border-radius: 25px;
    padding: 5px 20px;
    font-weight: 600;
}

.btn-donate:hover {
    background: #FFA500;
    color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.btn-donate-footer {
    background: var(--orange);
    color: var(--white);
    width: 100%;
    margin-top: 1rem;
}

/* ========================================
   Header & Navigation
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    backdrop-filter: none;
    box-shadow: none;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
}

.header .nav-link {
    color: var(--white);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.header .logo-img {
    filter: brightness(0) invert(1);
}

.header .hamburger span {
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.header.scrolled .nav-link {
    color: var(--dark-blue);
    text-shadow: none;
}

.header.scrolled .logo-img {
    filter: none;
}

.header.scrolled .hamburger span {
    background: var(--dark-blue);
    box-shadow: none;
}

.logo-img {
    height: 80px;
    width: 400px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-gray);
    transition: var(--transition);
}

/* ========================================
   Hero Slider
======================================== */
.hero-slider {
    position: relative;
    height: 100vh;
    overflow: hidden;
    margin-top: 0;
}

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

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(11, 77, 122, 0.8), rgba(30, 136, 229, 0.6));
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
    color: var(--white);
    width: 100%;
    max-width: 800px;
    padding: 0 2rem;
}

.slide-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #FFD700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}

.slide-description {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.95);
}

.slider-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active,
.dot:hover {
    background: var(--white);
    transform: scale(1.2);
}

/* ========================================
   Section Headers
======================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin: 0;
}

/* ========================================
   Three Columns Section
======================================== */
.three-columns {
    padding: var(--section-padding);
    background: var(--light-blue);
}

.columns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.column-item {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.column-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.column-image {
    height: 250px;
    overflow: hidden;
}

.column-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.column-item:hover .column-image img {
    transform: scale(1.1);
}

.column-content {
    padding: 2rem;
}

.column-content h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

/* ========================================
   Featured Project Section
======================================== */
.featured-project {
    padding: var(--section-padding);
    background: var(--white);
}

.project-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.project-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.project-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

.project-image:hover img {
    transform: scale(1.05);
}

.project-tag {
    display: inline-block;
    background: var(--gold);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.project-title {
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
}

.project-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.project-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   Partners Carousel
======================================== */
.partners {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.partners-carousel {
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
}

.carousel-track {
    display: flex;
    gap: 3rem;
    animation: carousel-scroll 30s linear infinite;
}

.partner-item {
    flex: 0 0 auto;
    width: 150px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.partner-item:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.partner-item img {
    max-width: 120px;
    max-height: 60px;
    object-fit: contain;
    filter: none;
    transition: var(--transition);
}

.partner-item:hover img {
    filter: brightness(1.1);
    transform: scale(1.05);
}

@keyframes carousel-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--dark-blue);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-title {
    color: var(--secondary-blue);
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--secondary-blue);
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 0.75rem;
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-menu a:hover {
    color: var(--secondary-blue);
    padding-left: 5px;
}

.donation-info p,
.contact-info p {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

.donation-text {
    font-style: italic;
    margin: 1rem 0;
    color: var(--light-blue);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
}

.social-link img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

/* Icons for contact info */
.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-location::before { content: "📍"; }
.icon-phone::before { content: "📞"; }
.icon-email::before { content: "✉️"; }

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .project-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .project-image {
        order: -1;
    }
    
    .columns-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .project-stats {
        justify-content: space-around;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .slider-prev {
        left: 1rem;
    }
    
    .slider-next {
        right: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-slider {
        height: 100vh;
    }
    
    .slide-content {
        padding: 0 1.5rem;
    }
    
    .logo-img {
        height: 70px;
        width: 350px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-slider {
        height: 100vh;
    }
    
    .slide-content {
        padding: 0 1rem;
    }
    
    .logo-img {
        height: 60px;
        width: 300px;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-description {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .partner-item {
        width: 120px;
        height: 70px;
    }
    
    .partner-item img {
        max-width: 100px;
        max-height: 50px;
    }
}

/* ========================================
   Animation & Loading States
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.column-item,
.project-content > * {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling enhancement */
html {
    scroll-padding-top: 80px;
}

/* Loading animation for images */
img {
    transition: opacity 0.3s ease;
}

img[loading="lazy"] {
    opacity: 0;
}

img[loading="lazy"].loaded {
    opacity: 1;
}
/* Estilos adicionales para la página Conócenos */
/* Agregar estos estilos al archivo css/style.css existente */

/* ========================================
   Page Hero Section
======================================== */
.page-hero {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    padding: 8rem 0 4rem;
    text-align: center;
    color: var(--white);
    margin-top: 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* ========================================
   Introducción Section
======================================== */
.intro-section {
    padding: var(--section-padding);
    background: var(--white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text h2 {
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.intro-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

.intro-image:hover img {
    transform: scale(1.05);
}

/* ========================================
   Propuesta Section
======================================== */
.propuesta-section {
    padding: var(--section-padding);
    background: var(--light-blue);
}

.propuesta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.propuesta-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    text-align: center;
}

.propuesta-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.propuesta-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.propuesta-item:hover .propuesta-icon {
    background: var(--primary-blue);
    transform: scale(1.1);
}

.propuesta-icon img {
    width: 40px;
    height: 40px;
    filter: var(--primary-blue);
    transition: var(--transition);
}

.propuesta-item:hover .propuesta-icon img {
    filter: brightness(0) invert(1);
}

.propuesta-item h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.propuesta-item p {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   Contexto Section
======================================== */
.contexto-section {
    padding: var(--section-padding);
    background: var(--white);
}

.contexto-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contexto-text h2 {
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.stat-highlight {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    padding: 2rem;
    background: var(--light-blue);
    border-radius: var(--border-radius);
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.contexto-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.contexto-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contexto-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: var(--transition);
}

.contexto-image:hover img {
    transform: scale(1.05);
}

/* ========================================
   Equipo Section
======================================== */
.equipo-section {
    padding: var(--section-padding);
    background: var(--light-gray);
}

.equipo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.equipo-member {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.equipo-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.member-photo {
    height: 280px;
    overflow: hidden;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.equipo-member:hover .member-photo img {
    transform: scale(1.1);
}

.member-info {
    padding: 2rem;
}

.member-info h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.member-role {
    color: var(--secondary-blue);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.member-description {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

.colaboradores-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--light-blue);
}

.colaboradores-section {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.colaboradores-section h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.colaboradores-section p {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   Marco Legal Section
======================================== */
.marco-legal-section {
    padding: var(--section-padding);
    background: var(--primary-blue);
    color: var(--white);
}

.marco-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.marco-text h2 {
    color: var(--white);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.marco-items {
    display: grid;
    gap: 1.5rem;
}

.marco-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.marco-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
}

.marco-icon {
    font-size: 1.5rem;
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.marco-info h4 {
    color: var(--white);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.marco-info p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.5;
}

.marco-visual {
    text-align: center;
}

.marco-highlight {
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.marco-highlight h3 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gold);
}

/* Estilos para la página de Contacto */
/* Agregar estos estilos al archivo css/style.css existente */

/* ========================================
   Contact Main Section
======================================== */
.contact-main {
    padding: var(--section-padding);
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

/* ========================================
   Contact Form Section
======================================== */
.contact-form-section h2 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 2.2rem;
}

.contact-form-section p {
    color: var(--gray);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--light-blue);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-blue);
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #E5E7EB;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-primary);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 105, 148, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
    font-size: 0.9rem;
    line-height: 1.5;
    cursor: pointer;
}

.checkbox-group a {
    color: var(--primary-blue);
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loading {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* ========================================
   Contact Info Section
======================================== */
.contact-info-section h2 {
    color: var(--primary-blue);
    margin-bottom: 2rem;
    font-size: 2.2rem;
}

.contact-info-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-blue);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-info-item:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 105, 148, 0.2);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-info-item:hover .contact-icon {
    background: var(--white);
    color: var(--primary-blue);
}

.contact-details h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-info-item:hover .contact-details h3 {
    color: var(--white);
}

.contact-details p {
    margin: 0;
    color: var(--gray);
    transition: var(--transition);
}

.contact-info-item:hover .contact-details p {
    color: rgba(255, 255, 255, 0.9);
}
/* Estilos para la página de Proyectos - VERSIÓN COMPLETA */
/* Agregar estos estilos al archivo css/style.css existente */

/* ========================================
   Projects Stats Section
======================================== */
.projects-stats {
    padding: 3rem 0;
    background: var(--light-blue);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    background: var(--white);
    padding: 2rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ========================================
   Projects Accordion Section
======================================== */
.projects-accordion-section {
    padding: var(--section-padding);
    background: var(--white);
}

.projects-accordion {
    max-width: 1000px;
    margin: 0 auto;
}

/* ========================================
   Accordion Styles
======================================== */
.accordion-item {
    background: var(--white);
    border: 2px solid var(--light-blue);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 5px 20px rgba(0, 105, 148, 0.1);
}

.accordion-item.active {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 30px rgba(0, 105, 148, 0.15);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
    cursor: pointer;
    background: var(--white);
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.accordion-item.active .accordion-header {
    background: var(--light-blue);
    border-bottom-color: var(--primary-blue);
}

.accordion-header:hover {
    background: var(--light-blue);
}

.project-summary {
    flex: 1;
}

.project-title {
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
    font-size: 1.4rem;
    font-weight: 700;
    transition: var(--transition);
}

.accordion-header:hover .project-title {
    color: var(--secondary-blue);
}

.project-meta {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.project-date,
.project-target {
    font-size: 0.9rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-date::before {
    content: "📅";
    font-size: 0.8rem;
}

.project-target::before {
    content: "👥";
    font-size: 0.8rem;
}

.accordion-icon {
    color: var(--primary-blue);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--light-blue);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    background: var(--primary-blue);
    color: var(--white);
}

/* ========================================
   Accordion Content
======================================== */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
}

.accordion-item.active .accordion-content {
    max-height: 5000px;
    transition: max-height 0.8s ease-in;
}

.project-details {
    padding: 2rem;
    background: var(--white);
    border-top: 1px solid var(--light-blue);
}

/* ========================================
   Project Info Styles
======================================== */
.project-info h4 {
    color: var(--primary-blue);
    margin: 2rem 0 1rem 0;
    font-size: 1.2rem;
    font-weight: 700;
    position: relative;
    padding-left: 1rem;
}

.project-info h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--secondary-blue);
    border-radius: 2px;
}

.project-info h4:first-child {
    margin-top: 0;
}

.project-description p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    color: var(--dark-gray);
}

.project-description ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.project-description li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
    color: var(--dark-gray);
}

/* ========================================
   Activities Timeline
======================================== */
.activities-timeline {
    display: grid;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.activity-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: var(--light-blue);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.activity-item:hover {
    background: rgba(0, 105, 148, 0.1);
    transform: translateX(5px);
}

.activity-phase {
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    min-width: fit-content;
}

.activity-content h5 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.activity-content p {
    margin: 0;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ========================================
   Team and Results Styles
======================================== */
.project-team {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
}

.team-member {
    margin-bottom: 1rem;
}

.team-member strong {
    color: var(--primary-blue);
    display: block;
    margin-bottom: 0.5rem;
}

.project-allies {
    color: var(--gray);
    font-size: 0.95rem;
    margin-top: 1rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.result-item {
    text-align: center;
    background: var(--light-blue);
    padding: 1.5rem 1rem;
    border-radius: var(--border-radius);
}

.result-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.result-label {
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ========================================
   Gallery Styles
======================================== */
.project-gallery {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--light-blue);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.gallery-item {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    padding: 1rem;
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.4;
    background: var(--white);
}

/* ========================================
   Gallery Slider Styles
======================================== */
.gallery-slider {
    position: relative;
    margin: 1.5rem 0;
}

.gallery-slider-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.gallery-slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    will-change: transform;
}

.gallery-slide {
    min-width: 100%;
    position: relative;
    background: var(--light-gray);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    max-height: 90vh;
    padding: 1rem 1rem 1rem 1rem;
}

.gallery-slide img {
    max-width: 100%;
    max-height: calc(100% - 3rem);
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gallery-slide .gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: var(--white);
    padding: 1.5rem 1rem 1rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.gallery-slider-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    pointer-events: none;
}

.gallery-slider-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    pointer-events: all;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.2);
    color: var(--dark-blue);
}

.gallery-slider-btn:hover {
    background: var(--white);
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.gallery-slider-btn:active {
    transform: scale(0.95);
}

.gallery-slider-btn svg {
    width: 24px;
    height: 24px;
}

.gallery-slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.gallery-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(44, 90, 160, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-dot.active {
    background: var(--dark-blue);
    transform: scale(1.2);
}

.gallery-dot:hover {
    background: var(--coral);
    transform: scale(1.1);
}

/* ========================================
   Video Container
======================================== */
.project-video {
    margin-top: 2rem;
}

.project-video h5 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   Responsive Design para Proyectos
======================================== */
@media (max-width: 768px) {
    .accordion-header {
        padding: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .project-summary {
        width: 100%;
    }
    
    .accordion-icon {
        align-self: flex-end;
        margin-top: -2rem;
    }
    
    .project-meta {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .project-details {
        padding: 1.5rem;
    }
    
    .activity-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .activity-phase {
        align-self: flex-start;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .accordion-header {
        padding: 1rem;
    }
    
    .project-details {
        padding: 1rem;
    }
    
    .project-title {
        font-size: 1.2rem;
    }
    
    .activity-item {
        padding: 1rem;
    }
    
    .project-team {
        padding: 1rem;
    }
    
    .result-item {
        padding: 1rem 0.5rem;
    }
    
    .result-number {
        font-size: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
}

/* ========================================
   Animation States
======================================== */
.accordion-content {
    opacity: 0;
    transition: max-height 0.5s ease-out, opacity 0.3s ease-out;
}

.accordion-item.active .accordion-content {
    opacity: 1;
    transition: max-height 0.8s ease-in, opacity 0.5s ease-in 0.2s;
}

/* Stagger animation for gallery items */
.gallery-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.accordion-item.active .gallery-item:nth-child(1) { animation-delay: 0.1s; }
.accordion-item.active .gallery-item:nth-child(2) { animation-delay: 0.2s; }
.accordion-item.active .gallery-item:nth-child(3) { animation-delay: 0.3s; }
.accordion-item.active .gallery-item:nth-child(4) { animation-delay: 0.4s; }

/* Activity timeline animation */
.activity-item {
    opacity: 0;
    transform: translateX(-20px);
    animation: slideInLeft 0.6s ease-out forwards;
}

.accordion-item.active .activity-item:nth-child(1) { animation-delay: 0.1s; }
.accordion-item.active .activity-item:nth-child(2) { animation-delay: 0.2s; }
.accordion-item.active .activity-item:nth-child(3) { animation-delay: 0.3s; }
.accordion-item.active .activity-item:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Focus states for accessibility */
.accordion-header:focus {
    outline: 2px solid var(--secondary-blue);
    outline-offset: 2px;
}

.accordion-header:focus-visible {
    outline: 2px solid var(--secondary-blue);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .accordion-item {
        break-inside: avoid;
        border: 1px solid #ccc;
        margin-bottom: 1rem;
    }
    
    .accordion-content {
        max-height: none !important;
        opacity: 1 !important;
    }
    
    .accordion-icon {
        display: none;
    }
    
    .gallery-grid {
        display: none;
    }
    
    .gallery-slide {
        min-height: 350px;
        max-height: 70vh;
        padding: 0.5rem 0.5rem 3rem 0.5rem;
    }
    
    .gallery-slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .gallery-slider-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .gallery-slide .gallery-caption {
        padding: 1.5rem 1rem 1rem;
        font-size: 0.9rem;
    }
}

/* Tablet styles for gallery slider */
@media (max-width: 1024px) and (min-width: 769px) {
    .gallery-slide {
        min-height: 400px;
        max-height: 80vh;
        padding: 0.75rem 0.75rem 3.5rem 0.75rem;
    }
    
    .gallery-slide .gallery-caption {
        padding: 1.8rem 1.5rem 1.2rem;
        font-size: 0.95rem;
    }
    
    .video-container {
        display: none;
    }
}