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

body {
    font-family: 'Helvetica Neue', 'Arial', sans-serif;
    color: #ffffff;
    background: #000000;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

a {
  text-decoration: none;
  color: #19529b;
  background-color: #00000099;
}

a:hover {
text-decoration: none;
  color: #167308;
  background-color: #00000099;
}

/* Background overlay with texture */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
	background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), url(IMG_0446.JPG) no-repeat fixed center center / cover;
   /* 
	background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23222" width="1200" height="800"/><g fill-opacity="0.1"><circle fill="%23444" cx="200" cy="400" r="300"/><circle fill="%23333" cx="800" cy="300" r="250"/></g></svg>');
	
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
	*/
    z-index: -1;
}

/* Header */
header {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: 2rem 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header h1 {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

/* Navigation */
nav {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    display: flex;
    justify-content: center;
    gap: 3rem;
    list-style: none;
    flex-wrap: wrap;
}

nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 400;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: capitalize;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: width 0.3s ease;
}

nav a:hover::after,
nav a.active::after {
    width: 80%;
}

nav a:hover,
nav a.active {
    color: #ffffff;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
	
}

/* Page Sections */
.page {
    display: none;
    animation: fadeIn 0.8s ease;
}

.page.active {
    display: block;
}

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

/* Home Page - Presentation */
.presentation {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 4rem 3rem;
    margin-bottom: 5rem;
    text-align: center;
	text-align: center;
  	border-radius: 20px;
 	box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.presentation h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.presentation p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 900px;
    margin: 0 auto;
    line-height: 2;
    text-align: justify;
}

/* Examples Section */
.examples-section {
    margin-top: 6rem;
}

.examples-section h2 {
    text-align: center;
    font-size: 2rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.examples-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);
}

.examples-grid {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.example-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-width: 320px;
    flex: 1;
    min-width: 280px;
}


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

        .example-image {
            background: #d0d0d0;
            height: 220px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: #333;
            font-size: 1.2rem;
        }

        .example-description {
            padding: 1.5rem;
            text-align: center;
        }

        .example-description h3 {
            font-size: 1.1rem;
            color: #333;
            font-weight: 600;
        }

        /* Trabajos Page */
        
.enlacestrabajos {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 4rem 3rem;
    margin-bottom: 5rem;
  	border-radius: 20px;
 	box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.enlacestrabajos h2{
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 300;
    /*! letter-spacing: 5px; */
    text-transform: uppercase;
    position: relative;
    padding-bottom: 0.5rem;
}

.example-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

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

.example-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    background: rgba(255, 255, 255, 0.05);
}

.example-image {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.4s ease;
    overflow: hidden;
}

.example-card:hover .example-image {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
}

.example-description {
    padding: 2rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(5px);
}

.example-description h3 {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Trabajos Page */
.product-section {
    margin-bottom: 6rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.product-section:last-child {
    border-bottom: none;
}

.product-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 5px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 1.5rem;
}

.product-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);
}

.product-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2rem;
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    width: 220px;
    position: relative;
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.product-card:hover::after {
    opacity: 1;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.product-image {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
    padding: 1rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.product-description {
    padding: 1.2rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.2);
}

/* Contacto Page */
.contact-info {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 3rem;
    margin-bottom: 3rem;
    text-align: center;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 5px;
    text-transform: uppercase;
}

.contact-info p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 2.2;
    letter-spacing: 0.5px;
}

.contact-form {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 3rem;
    max-width: 700px;
    margin: 0 auto;
}

.contact-form h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 5px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 1.5rem;
}

.contact-form h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

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

.submit-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 1.2rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 2rem auto 0;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 400;
}

.submit-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
/* Footer */
footer {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-follow {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    letter-spacing: 1px;
    margin-right: 0.5rem;
}

.social-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-link:hover {
    color: #ffffff;
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
        letter-spacing: 3px;
    }

    nav ul {
        gap: 1.5rem;
    }

    nav a {
        font-size: 0.85rem;
        padding: 0.5rem 0.5rem;
    }

    .container {
        padding: 2rem 1rem;
    }

    .presentation {
        padding: 3rem 2rem;
    }

    .presentation h2 {
        font-size: 1.8rem;
        letter-spacing: 2px;
    }

    .presentation p {
        font-size: 1rem;
    }

    .examples-grid {
        flex-direction: column;
        align-items: center;
    }

    .example-card {
        max-width: 100%;
    }

    .product-grid {
        gap: 1.5rem;
    }

    .product-card {
        width: 180px;
    }

    .contact-form {
        padding: 3rem 2rem;
    }
  .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-social {
        justify-content: center;
    }
}


@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }

    nav ul {
        gap: 1rem;
    }

    nav a {
        font-size: 0.75rem;
        letter-spacing: 1px;
    }

    .presentation h2,
    .examples-section h2,
    .product-section h2,
    .contact-info h2,
    .contact-form h2 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }

    .product-card {
        width: 150px;
    }
    footer {
        padding: 2rem 1rem;
    }

    .footer-copyright,
    .footer-follow {
        font-size: 0.85rem;
    }

    .social-link {
        font-size: 1.1rem;
    }
}