/* CSS Principal - Fundación Panorama de Colores */
/* Variables de colores según especificación */
:root {
    --primary-purple: #4E1B95;
    --primary-green: #2D984F;
    --secondary-orange: #F59D1E;
    --secondary-cyan: #B4E8E8;
    --neutral-white: #FFFFFF;
    --neutral-black: #1E1E1E;
    --neutral-gray: #6A6A6A;
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --shadow-dark: rgba(0, 0, 0, 0.2);
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-black);
    background-color: var(--neutral-white);
    overflow-x: hidden;
}

/* Tipografía */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Contenedores */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--secondary-cyan);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    color: var(--primary-purple);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-green);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--neutral-gray);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

/* Botones */
.btn-slide, .btn-donation, .btn-submit {
    display: inline-block;
    padding: 0.9rem 2rem;
    background-color: var(--primary-purple);
    color: var(--neutral-white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    box-shadow: 0 4px 12px rgba(78, 27, 149, 0.2);
}

.btn-slide:hover, .btn-donation:hover, .btn-submit:hover {
    background-color: #3a1470;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(78, 27, 149, 0.3);
}

.btn-donation {
    margin-top: 1.5rem;
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}


/* ========== NAVEGACIÓN CON LOGO 1024×1024px ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--neutral-white);
    box-shadow: 0 2px 15px var(--shadow-light);
    z-index: 1000;
    transition: all var(--transition-medium);
    min-height: 85px; /* Altura mínima para logo */
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.logo-container {
    flex: 0 1 auto;
    min-width: 160px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.logo img {
    /* Desktop - tamaño óptimo para logo 1024×1024px */
    height: 80px; /* 80px de altura (cuadrado perfecto) */
    width: 80px; /* Mismo ancho que alto */
    object-fit: contain; /* Mantiene proporción */
    transition: all var(--transition-fast);
    filter: drop-shadow(0 2px 6px rgba(78, 27, 149, 0.15));
}

.logo img:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 4px 12px rgba(78, 27, 149, 0.25));
}


/* Eliminar los estilos antiguos de texto del logo */
.logo-text {
    display: none; /* Ocultar si solo usas imagen */
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-purple);
    cursor: pointer;
    padding: 0.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.nav-item {
    position: relative;
}

.nav-link {
    font-weight: 600;
    color: var(--neutral-black);
    padding: 0.6rem 0; /* Aumentar padding para mejor clic */
    transition: color var(--transition-fast);
}

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


.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-green);
    transition: width var(--transition-fast);
}

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

/* Slider */
.slider-section {
    margin-top: 70px;
    position: relative;
    height: 80vh;
    min-height: 500px;
    overflow: hidden;
}

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

.slider {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(78, 27, 149, 0.7), rgba(45, 152, 79, 0.5));
}

.slide.active {
    opacity: 1;
}

.slide:nth-child(1) {
    background-image: url('../images/imagen8.jpg');
}

.slide:nth-child(2) {
    background-image: url('../images/imagen9.jpg');
}

.slide:nth-child(3) {
    background-image: url('../images/imagen10.jpg');
}

.slide-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    color: var(--neutral-white);
}

.slide-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.slide-text {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.slider-controls {
    position: absolute;
    bottom: 2rem;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 10;
}

.slider-prev, .slider-next {
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: var(--neutral-white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-prev:hover, .slider-next:hover {
    background-color: var(--primary-purple);
}

.slider-dots {
    display: flex;
    gap: 0.8rem;
}

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

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

/* Sección Quiénes Somos */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--shadow-medium);
}

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

.about-image:hover img {
    transform: scale(1.03);
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-card {
    background-color: var(--neutral-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px var(--shadow-light);
    transition: transform var(--transition-medium);
    border-left: 5px solid var(--primary-green);
}

.about-card:hover {
    transform: translateY(-10px);
}

.card-title {
    color: var(--primary-purple);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-text {
    color: var(--neutral-gray);
    line-height: 1.7;
}

/* Sección Qué Hacemos */
.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.program-card {
    background-color: var(--neutral-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 8px 20px var(--shadow-light);
    transition: all var(--transition-medium);
    border-top: 5px solid transparent;
}

.program-card:nth-child(1) {
    border-top-color: var(--primary-purple);
}

.program-card:nth-child(2) {
    border-top-color: var(--primary-green);
}

.program-card:nth-child(3) {
    border-top-color: var(--secondary-orange);
}

.program-card:nth-child(4) {
    border-top-color: var(--secondary-cyan);
}

.program-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 30px var(--shadow-medium);
}

.program-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-purple);
}

.program-card:nth-child(2) .program-icon {
    color: var(--primary-green);
}

.program-card:nth-child(3) .program-icon {
    color: var(--secondary-orange);
}

.program-card:nth-child(4) .program-icon {
    color: var(--secondary-cyan);
}

.program-title {
    font-size: 1.5rem;
    color: var(--neutral-black);
    margin-bottom: 1rem;
}

.program-description {
    color: var(--neutral-gray);
    line-height: 1.7;
}

/* Sección Impacto */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.impact-card {
    background-color: var(--neutral-white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 10px 25px var(--shadow-light);
    transition: all var(--transition-medium);
}

.impact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px var(--shadow-medium);
}

.impact-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-purple);
    margin-bottom: 1rem;
    line-height: 1;
}

.impact-text {
    font-size: 1.1rem;
    color: var(--neutral-black);
    font-weight: 600;
}

/* Sección Galería */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    height: 250px;
    cursor: pointer;
    box-shadow: 0 5px 15px var(--shadow-light);
    transition: all var(--transition-medium);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 25px var(--shadow-medium);
}

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

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

.gallery-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--neutral-white);
    font-size: 2.5rem;
    cursor: pointer;
}

.modal-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.modal-caption {
    color: var(--neutral-white);
    text-align: center;
    padding: 1rem;
    font-size: 1.2rem;
}

/* Sección Alianzas */
.alliances-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.alliance-item {
    background-color: var(--neutral-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 8px 20px var(--shadow-light);
    transition: all var(--transition-medium);
}

.alliance-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px var(--shadow-medium);
}

.alliance-logo {
    font-size: 3rem;
    color: var(--primary-purple);
    margin-bottom: 1.5rem;
}

.alliance-name {
    font-size: 1.3rem;
    color: var(--neutral-black);
    margin-bottom: 0.5rem;
}

.alliance-desc {
    color: var(--neutral-gray);
    font-size: 0.95rem;
}

/* Sección Cómo Ayudar */
.donation-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.donation-card {
    background-color: var(--neutral-white);
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: 0 8px 20px var(--shadow-light);
    transition: all var(--transition-medium);
}

.donation-card.highlight {
    background: linear-gradient(135deg, var(--primary-purple), #3a1470);
    color: var(--neutral-white);
}

.donation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--shadow-medium);
}

.donation-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.donation-card:not(.highlight) .donation-icon {
    color: var(--primary-purple);
}

.donation-card.highlight .donation-icon {
    color: var(--neutral-white);
}

.donation-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.donation-card.highlight .donation-title {
    color: var(--neutral-white);
}

.donation-text {
    color: var(--neutral-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.donation-card.highlight .donation-text {
    color: rgba(255, 255, 255, 0.9);
}

.contact-info {
    margin-top: 1.5rem;
    text-align: left;
}

.contact-info p {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.contact-info i {
    color: var(--primary-green);
    width: 20px;
}

.donation-card.highlight .contact-info i {
    color: var(--secondary-orange);
}

/* Sección Contacto */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-form {
    background-color: var(--neutral-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px var(--shadow-light);
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
}

.contact-info {
    padding: 1rem;
}

.contact-title {
    color: var(--primary-purple);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-info i {
    color: var(--primary-green);
    width: 15px;
}

.contact-social {
    margin-top: 2.5rem;
}

.contact-social h3 {
    color: var(--primary-purple);
    margin-bottom: 1.5rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--secondary-cyan);
    border-radius: 50%;
    color: var(--primary-purple);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-purple);
    color: var(--neutral-white);
    transform: translateY(-5px);
}

/* Footer */
.footer {
    background-color: var(--neutral-black);
    color: var(--neutral-white);
    padding: 4rem 0 2rem;
}

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

.footer-logo h3 {
    font-size: 1.5rem;
    color: var(--neutral-white);
    margin-bottom: 1rem;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-links h3, .footer-social h3 {
    color: var(--neutral-white);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-green);
}

.footer-social .social-icons {
    margin-bottom: 2rem;
}

.footer-social .social-link {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--neutral-white);
}

.footer-social .social-link:hover {
    background-color: var(--primary-green);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}