/* Updated: 2026-04-16 22:57:48 */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

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

.resource-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.resource-link:hover .resource-item {
    cursor: pointer;
}

body {
    font-family: 'Nunito', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    position: relative;
    overflow-x: hidden;
}

/* Figuras geométricas animadas de fondo */
.geometric-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    opacity: 0.15;
}

/* Círculos */
.circle-1 {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #6dbdbc, #183c5d);
    border-radius: 50%;
    top: 10%;
    left: 5%;
    animation: float-1 15s ease-in-out infinite;
}

.circle-2 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #dd4357, #d7de4f);
    border-radius: 50%;
    top: 60%;
    right: 10%;
    animation: float-2 12s ease-in-out infinite;
}

.circle-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #d7de4f, #6dbdbc);
    border-radius: 50%;
    bottom: 15%;
    left: 50%;
    animation: float-3 18s ease-in-out infinite;
}

/* Cuadrados */
.square-1 {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #183c5d, #6dbdbc);
    top: 40%;
    left: 15%;
    animation: rotate-float-1 20s ease-in-out infinite;
    border-radius: 10px;
}

.square-2 {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #dd4357, #183c5d);
    top: 75%;
    right: 25%;
    animation: rotate-float-2 16s ease-in-out infinite;
    border-radius: 8px;
}

.square-3 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6dbdbc, #dd4357);
    top: 20%;
    right: 30%;
    animation: rotate-float-3 14s ease-in-out infinite;
    border-radius: 8px;
}

/* Triángulos */
.triangle-1 {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 86px solid rgba(109, 189, 188, 0.6);
    top: 25%;
    right: 8%;
    animation: float-rotate-1 17s ease-in-out infinite;
}

.triangle-2 {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid rgba(221, 67, 87, 0.6);
    bottom: 30%;
    left: 25%;
    animation: float-rotate-2 13s ease-in-out infinite;
}

/* Animaciones de flotación */
@keyframes float-1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -40px) scale(1.1);
    }
    50% {
        transform: translate(-20px, -70px) scale(0.9);
    }
    75% {
        transform: translate(40px, -30px) scale(1.05);
    }
}

@keyframes float-2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(-40px, 30px) scale(1.15);
    }
    66% {
        transform: translate(20px, -40px) scale(0.85);
    }
}

@keyframes float-3 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-50px, 50px) scale(1.2);
    }
}

/* Animaciones de rotación y flotación */
@keyframes rotate-float-1 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(20px, -30px) rotate(90deg);
    }
    50% {
        transform: translate(-30px, -60px) rotate(180deg);
    }
    75% {
        transform: translate(30px, -20px) rotate(270deg);
    }
}

@keyframes rotate-float-2 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(-40px, 40px) rotate(360deg);
    }
}

@keyframes rotate-float-3 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(25px, 25px) rotate(120deg);
    }
    66% {
        transform: translate(-25px, -25px) rotate(240deg);
    }
}

@keyframes float-rotate-1 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(-30px, 40px) rotate(45deg);
    }
    50% {
        transform: translate(40px, 20px) rotate(90deg);
    }
    75% {
        transform: translate(-20px, -30px) rotate(135deg);
    }
}

@keyframes float-rotate-2 {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(50px, -50px) rotate(180deg);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(109, 189, 188, 0.85);
    color: white;
    padding: 3rem 0;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
    z-index: 10;
    backdrop-filter: blur(10px);
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

header h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
    animation: slideInDown 1s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header .subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    font-weight: 300;
    position: relative;
    z-index: 1;
    animation: slideInUp 1s ease-out 0.3s both;
}

@keyframes slideInUp {
    from {

/* Header Logo */
header .header-logo {
    width: 150px;
    height: auto;
    margin: 0 auto 1rem auto;
    display: block;
    position: relative;
    z-index: 1;
    animation: zoomIn 1s ease-out;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2));
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation */
nav {
    background: linear-gradient(90deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    padding: 0;
}

nav ul li a {
    display: block;
    color: #183c5d;
    text-decoration: none;
    padding: 1.2rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #6dbdbc, #dd4357);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav ul li a:hover {
    background: linear-gradient(135deg, #6dbdbc 0%, #d7de4f 100%);
    color: white;
    transform: translateY(-2px);
}

nav ul li a:hover::after {
    width: 80%;
}

/* Main Content */
main {
    background: rgba(255, 255, 255, 0.95);
    margin: 2rem auto;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 10;
}

section {
    margin-bottom: 3rem;
}

h2 {
    color: #183c5d;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 4px solid transparent;
    background: linear-gradient(90deg, #6dbdbc 0%, #dd4357 50%, #d7de4f 100%);
    background-size: 100% 4px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    animation: fadeInLeft 0.8s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Intro Section */
.intro-section {
    position: relative;
}

.intro-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: #555;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(109,189,188,0.1), rgba(215,222,79,0.1));
    border-radius: 10px;
    border-left: 4px solid #6dbdbc;
    animation: fadeIn 1s ease-out 0.5s both;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    position: relative;
}

.feature-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-left: 4px solid #6dbdbc;
    border-right: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(109,189,188,0.2), transparent);
    transition: left 0.5s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 35px rgba(109,189,188,0.4);
    border-left-color: #dd4357;
    border-right-color: #d7de4f;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #183c5d;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: #555;
}

/* Videos Section */
.videos-section {
    position: relative;
}

.section-description {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
    padding: 1rem 1.5rem;
    background: linear-gradient(90deg, transparent, rgba(221,67,87,0.1), transparent);
    border-left: 4px solid #dd4357;
    border-radius: 10px;
    font-weight: 500;
}

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

.video-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-top: 4px solid #6dbdbc;
    border-bottom: 4px solid transparent;
}

.video-card:hover {
    transform: translateY(-10px) rotate(1deg);
    box-shadow: 0 15px 40px rgba(221,67,87,0.3);
    border-top-color: #dd4357;
    border-bottom-color: #d7de4f;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

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

.video-card h3 {
    padding: 1rem 1.5rem 0.5rem;
    background: linear-gradient(135deg, #183c5d, #6dbdbc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.3rem;
    font-weight: 700;
}

.video-card p {
    padding: 0 1.5rem 1.5rem;
    color: #666;
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, transparent, rgba(109,189,188,0.05));
}

/* Resources Section */
.resources-section {
    background: linear-gradient(135deg, #fff9e6 0%, #ffe6f0 50%, #e6f7ff 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 3px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.resources-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 15px;
    padding: 3px;
    background: linear-gradient(135deg, #6dbdbc, #dd4357, #d7de4f);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.resource-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid #6dbdbc;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.resource-item::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(215,222,79,0.2), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.resource-item:hover::after {
    width: 300px;
    height: 300px;
}

.resource-item:hover {
    transform: translateX(10px) scale(1.03);
    border-left-color: #dd4357;
    box-shadow: 0 8px 25px rgba(221,67,87,0.3), 0 0 0 3px rgba(215,222,79,0.2);
}

.resource-item h3 {
    color: #183c5d;
    margin-bottom: 1rem;
    font-size: 1.4rem;
    position: relative;
    z-index: 1;
}

.resource-item p {
    color: #666;
}

/* Contact Section */
.contact-section {
    text-align: center;
    background: linear-gradient(135deg, #183c5d 0%, #6dbdbc 50%, #183c5d 100%);
    color: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    margin-bottom: 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255,255,255,0.05) 10px,
        rgba(255,255,255,0.05) 20px
    );
    animation: slidePattern 20s linear infinite;
}

@keyframes slidePattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.contact-section h2 {
    color: white;
    background: none;
    border-bottom: 3px solid rgba(215,222,79,0.5);
    position: relative;
    z-index: 1;
}

/* Contact Section Logo */
.contact-logo {
    width: 200px;
    height: auto;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
    animation: fadeInScale 1s ease-out;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.contact-section p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.contact-info {
    background: rgba(255,255,255,0.15);
    padding: 2rem;
    border-radius: 15px;
    display: inline-block;
    margin-top: 1rem;
    border: 3px solid #d7de4f;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.contact-info p {
    margin: 0.5rem 0;
    font-size: 1.05rem;
}

.contact-info strong {
    color: #d7de4f;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(215,222,79,0.5);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #183c5d 0%, #2a5a7d 50%, #183c5d 100%);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
    z-index: 10;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d7de4f, #dd4357, #6dbdbc, transparent);
    animation: footerLine 3s linear infinite;
}

@keyframes footerLine {
    to {
        left: 100%;
    }
}

footer p {
    margin: 0.5rem 0;
    position: relative;
    z-index: 1;
}

footer p:first-child {
    font-weight: 600;
    color: #d7de4f;
    text-shadow: 0 0 10px rgba(215,222,79,0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    header .subtitle {
        font-size: 1rem;
    }
    
    nav ul li a {
        padding: 1rem 1rem;
        font-size: 0.9rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .features,
    .resources-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    main {
        padding: 1rem;
        margin: 1rem auto;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav ul li a {
        border-bottom: 1px solid #eee;
    }
}

/* Accent Colors */
::selection {
    background-color: #d7de4f;
    color: #183c5d;
}

::-webkit-scrollbar {
    width: 14px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(180deg, #f1f1f1, #e0e0e0);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #183c5d 0%, #6dbdbc 50%, #dd4357 100%);
    border-radius: 10px;
    border: 2px solid #f1f1f1;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #dd4357 0%, #d7de4f 50%, #6dbdbc 100%);
    transform: scale(1.1);
}

/* Floating Particles Effect */
section {
    position: relative;
}

/* Pulse Animation for Feature Cards */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.feature-card p {
    color: #555;
    position: relative;
    z-index: 1;
}

/* Resource Items Enhancement */
.resource-item p {
    position: relative;
    z-index: 1;
}