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

body {
    background-color: #fafafa;
    color: #333;
    line-height: 1.6;
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.95);
    position: fixed;
    width: 100%;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo {}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #e83e8c;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
        url("./back.jpg");
    /* background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
        url("https://images.unsplash.com/photo-1515886657613-9f3515b0c78f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80"); */
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    padding-top: 80px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    animation: fadeIn 1.5s ease-in-out;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    animation: fadeIn 2s ease-in-out;
}

.btn {
    display: inline-block;
    background-color: #e83e8c;
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    border: none;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    animation: fadeIn 2.5s ease-in-out;
}

.btn:hover {
    background-color: #d42d7b;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: white;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: #333;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: "";
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: #e83e8c;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
}

.about-text p {
    margin-bottom: 15px;
    color: #666;
}

.about-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

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

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    height: 300px;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(232, 62, 140, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.5s;
    color: white;
    text-align: center;
    padding: 20px;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1 !important;
}

.portfolio-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: white;
}

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

.service-card {
    background-color: #f9f9f9;
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    color: #e83e8c;
    margin-bottom: 20px;
}

.service-icon-crypto {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3em;
    color: #e83e8c;
    margin-bottom: 8px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}


.crypto-section {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.crypto-section:first-child .service-icon {
    background: linear-gradient(135deg, #f7931a, #ff6b35);
}

.crypto-section:nth-child(2) .service-icon {
    background: linear-gradient(135deg, #627eea, #3c3c3d);
}

.address-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8fafc;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    width: 100%;
}

.address {
    font-family: "Courier New", monospace;
    font-size: 12px;
    color: #374151;
    flex: 1;
    word-break: break-all;
    line-height: 1.4;
}

.copy-btn {
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 10px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.copy-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.copy-btn:active {
    transform: translateY(0);
}

.message {
    text-align: center;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.5;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #10b981;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1000;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.toast.show {
    transform: translateX(0);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    padding: 30px;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    color: #555;
    margin-bottom: 30px;
}

.testimonial-author {
    font-weight: 600;
    color: #333;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: white;
}

.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
}

.contact-info p {
    margin-bottom: 30px;
    color: #666;
}

.contact-details {
    margin-bottom: 30px;
}

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

.contact-detail i {
    margin-right: 15px;
    color: #e83e8c;
    font-size: 1.2rem;
}

.contact-form {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

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

.error-message {
    order: 1;
    margin-top: -10px;
    margin-bottom: 5px;
}

#loadingSpinner {
    order: 2;
}

/* Footer */
footer {
    background-color: #222;
    color: #fff;
    padding: 50px 0 20px;
    text-align: center;
}

.footer-content {
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin: 0 10px;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: #e83e8c;
    transform: translateY(-3px);
}

.copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    text-align: center;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    color: #aaa;
    cursor: pointer;
}

.modal-title {
    color: #e83e8c;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.modal-btn {
    background-color: #e83e8c;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 15px;
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .about-content {
        flex-direction: column;
    }

    .contact-content {
        flex-direction: column;
    }

    nav ul {
        display: none;
    }
}

.required-field::after {
    content: " *";
    color: #e83e8c;
}

#loadingSpinner {
    display: none;
    margin: 15px 0;
    color: #e83e8c;
    font-size: 0.9rem;
}

.error-message {
    color: #ff3860;
    font-size: 0.8rem;
    margin-top: 5px;
    display: none;
}

.error-border {
    border-color: #ff3860 !important;
}

.firts-line {
    color: #ff3860;
}

.terms {
    text-decoration: none;
    color: #aaa;
    font-size: .7em;
}