:root {
    --azul: #219BEF;
    --azul-oscuro: #176BAA;
    --azul-claro: #61B7F1;
    --azul-hover: #1a7cc0;
    --azul-extra-claro: #EBF6FF;
    --negro: #000000;
    --gris-claro: #f5f5f5;
    --gris-oscuro: #ffffff;
    --blanco: #ffffff;
    --sombra-suave: 0 2px 10px rgba(0, 0, 0, 0.1);
    --sombra-media: 0 4px 12px rgba(0, 0, 0, 0.15);
    --transicion: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: white;;
    min-height: 100vh;
    overflow-x: hidden;
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(33, 155, 239, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(97, 183, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(23, 107, 170, 0.1) 0%, transparent 50%);
    animation: pulseBackground 15s ease infinite;
}

@keyframes pulseBackground {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.nav-container {
    background:white;
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    box-shadow: var(--sombra-suave);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    height: 40px;
    transition: var(--transicion);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: #000000;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transicion);
    padding: 8px 16px;
    border-radius: 20px;
}

.nav-links a:hover {
    background: rgba(33, 155, 239, 0.2);
    color: var(--azul-claro);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px;
    animation: fadeIn 1s ease-out;
}

.contact-hero {
    text-align: center;
    margin-bottom: 80px;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}



.hero-content {
    position: relative;
    z-index: 1;
}

.animated-text {
    font-size: 3.5rem;
    color: var(--azul);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    background: linear-gradient(45deg, var(--azul), var(--azul-claro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: textGradient 5s ease infinite;
}

@keyframes textGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.subtitle {
    font-size: 1.3rem;
    color: var(--azul-claro);
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--azul);
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--negro);
    font-size: 1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-bottom: 80px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--negro);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--sombra-media);
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
    animation: floatAnimation 4s ease-in-out infinite;
}

.info-card:nth-child(2) {
    animation-delay: 0.5s;
}

.info-card:nth-child(3) {
    animation-delay: 1s;
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--azul-claro);
}

.info-card::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: rotate(45deg);
    transition: 0.5s;
}

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

.icon-circle {
    width: 60px;
    height: 60px;
    background: var(--azul-extra-claro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    transition: var(--transicion);
    position: relative;
}

.icon-circle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    filter: blur(8px);
    opacity: 0.5;
    z-index: -1;
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.info-card:hover .icon-circle {
    transform: scale(1.1) rotate(10deg);
    background: var(--azul-claro);
    color: var(--blanco);
}

.info-card h3 {
    color: var(--azul-claro);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.info-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-btn {
    padding: 12px 24px;
    background: var(--blanco);
    color: var(--azul);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transicion);
    border: 2px solid var(--azul-extra-claro);
    position: relative;
    overflow: hidden;
}

.social-btn:hover {
    background: var(--azul);
    color: var(--blanco);
    transform: translateY(-2px);
}

.submit-btn::after,
.social-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.contact-form {
    background-image: url(images/email-versand-t.jpg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--azul), var(--azul-claro));
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    color: cyan;
    margin-bottom: 10px;
    font-size: 2rem;
}

.form-header p {
    color: #000000;
    opacity: 0.8;
    font-size: 1.1rem;
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group.floating input,
.form-group.floating textarea {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--blanco);
    border-radius: 10px;
    transition: var(--transicion);
}

.form-group.floating label {
    position: absolute;
    left: 15px;
    top: 15px;
    color: #176BAA;
    transition: var(--transicion);
    pointer-events: none;
}

.form-group.floating input:focus,
.form-group.floating textarea:focus,
.form-group.floating input:not(:placeholder-shown),
.form-group.floating textarea:not(:placeholder-shown) {
    box-shadow: 0 0 15px rgba(33, 155, 239, 0.3);
    border-color: var(--azul-claro);
    padding-top: 25px;
}

.form-group.floating input:focus + label,
.form-group.floating textarea:focus + label,
.form-group.floating input:not(:placeholder-shown) + label,
.form-group.floating textarea:not(:placeholder-shown) + label {
    top: 5px;
    font-size: 0.8rem;
    color: var(--azul-claro);
}

.form-group select {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--blanco);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transicion);
}

.form-group select:focus {
    border-color: var(--azul-claro);
    outline: none;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(45deg, var(--azul), var(--azul-claro));
    color: var(--blanco);
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transicion);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(33, 155, 239, 0.3);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.btn-animation {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.submit-btn:hover .btn-animation {
    left: 100%;
}

.features-section {
    text-align: center;
    padding: 80px 0;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--azul-extra-claro) 0%, transparent 100%);
    opacity: 0.5;
}

.features-section h2 {
    font-size: 2.5rem;
    color: var(--azul);
    margin-bottom: 50px;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--sombra-media);
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--azul-extra-claro), transparent);
    opacity: 0;
    transition: var(--transicion);
}

.feature-card:hover::before {
    opacity: 1;
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
}

.feature-card h3 {
    color: var(--azul-claro);
    margin-bottom: 15px;
    font-size: 1.5rem;
    position: relative;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    position: relative;
}

.testimonials-section {
    padding: 80px 0;
    background: var(--blanco);
}

.testimonials-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--azul);
    margin-bottom: 50px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--sombra-media);
    transition: var(--transicion);
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-content {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info h4 {
    color: var(--azul-claro);
    margin-bottom: 5px;
}

.author-info span {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}


.footer {
    background: var(--negro);
    color: var(--blanco);
    padding: 60px 20px 30px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--azul-claro);
}

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

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

.footer-section a {
    color: var(--blanco);
    text-decoration: none;
    transition: var(--transicion);
}

.footer-section a:hover {
    color: var(--azul-claro);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}
.social-link {
    color: var(--blanco);
    text-decoration: none;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: var(--transicion);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    opacity: 0.8;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(33, 155, 239, 0.2);
    border-radius: 50%;
    animation: particleFloat 20s infinite linear;
}

@keyframes particleFloat {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    50% { opacity: 0.5; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

@keyframes wave {
    0% { background-position-x: 0; }
    100% { background-position-x: 1440px; }
}

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

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

    .animated-text {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }

    .nav-container {
        padding: 15px 20px;
    }

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .animated-text {
        font-size: 2rem;
    }

    .contact-form {
        padding: 20px;
    }

    .feature-card,
    .testimonial-card {
        padding: 20px;
    }

    .social-links {
        flex-direction: column;
    }
}