/* Variables */
:root {
    --primary-color: #333333;
    --secondary-color: #ff5500;
    --light-gray: #f5f5f5;
    --medium-gray: #dddddd;
    --dark-gray: #222222;
    --white: #ffffff;
    --black: #000000;
    --accent-color: #666666;
    --transition: all 0.3s ease;
    
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--white);
}

h1, h2, h3, h4 {
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}


.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    font-size: 2.5rem;
    color: var(--dark-gray);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 15px auto;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.hero-title {
    background: linear-gradient(45deg, #f39c12, #e74c3c);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-title {
    border-bottom: 3px solid;
    border-image: linear-gradient(to right, #f39c12, transparent) 1;
    animation: borderAnimation 2s infinite alternate;
}

.hero-title {
    margin-top:  -20px;
    display: block;
    position: relative;
}

.hero-subtitle {
    margin-top:  340px;
    display: block;
    position: relative;
}

.logo {
    height: 60px;
    transition: var(--transition);
}

.header.scrolled .logo {
    height: 50px;
}

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

.nav-list {
    display: flex;
}

.nav-list li {
    margin-left: 30px;
}

.nav-list a {
    font-weight: 600;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(./img/FurgoFinal.jpg) no-repeat center center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    margin-top: 80px;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.3);
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 50px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Services Section */
.services {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.service-card i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--dark-gray);
}

/* About Section */
.about {
    padding: 100px 0;
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    width: 80%;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.professional-vivid-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    object-position: center;
    filter: 
        brightness(0.8)
        contrast(1.05)
        saturate(0.95)
        hue-rotate(-5deg)
        drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: filter 0.2s ease;
}

.about-image:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.about-image:hover .professional-vivid-image {
    filter: 
        brightness(0.98)
        contrast(1.08)
        saturate(1);
}

.about-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.03);
    pointer-events: none;
    mix-blend-mode: multiply;
}

/* Projects Section */
.projects {
    padding: 100px 0;
    background-color: var(--light-gray);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.project-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    cursor: pointer;
}

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

.project-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    filter: grayscale(100%);
    transition: var(--transition);
}

.project-card:hover .project-image {
    filter: grayscale(0%);
}

.img1 {
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
}

.img2 {
    background: url('https://images.unsplash.com/photo-1513694203232-719a280e022f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1349&q=80') no-repeat center center/cover;
}

.img3 {
    background: url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?ixlib=rb-1.2.1&auto=format&fit=crop&w=1352&q=80') no-repeat center center/cover;
}

.project-info {
    padding: 20px;
}

.project-info h3 {
    margin-bottom: 10px;
    color: var(--dark-gray);
}

/* Contact Section */
.contact {
    padding: 100px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    background-color: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
}

.contact-info h3 {
    margin-bottom: 20px;
    color: var(--dark-gray);
}

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

.contact-info i {
    margin-right: 10px;
    color: var(--accent-color);
    width: 20px;
    text-align: center;
}

.social-links {
    display: flex;
    margin-top: 30px;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--medium-gray);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    transform: scale(1.1);
    background-color: #25D366;
    color: white;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(102, 102, 102, 0.2);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 60px 0 20px;
}

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

.footer-logo img {
    height: 80px;
    margin-bottom: 20px;
}

.footer-links h3,
.footer-contact h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent-color);
}

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

.footer-links a {
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--medium-gray);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--medium-gray);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 900px;
    position: relative;
    animation: modalopen 0.5s;
}

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

.close-modal {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 2rem;
    font-weight: bold;
    color: var(--dark-gray);
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--accent-color);
}

.modal h2 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--dark-gray);
    font-size: 2rem;
}

/* Gallery Styles */
.modal-gallery {
    position: relative;
}

.gallery-item {
    display: none;
    text-align: center;
}

.gallery-item.active {
    display: block;
}

.gallery-item img {
    max-height: 500px;
    width: auto;
    max-width: 100%;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.gallery-description {
    background-color: var(--light-gray);
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 20px;
    text-align: center;
}

.gallery-description p {
    color: var(--dark-gray);
    font-size: 1rem;
    line-height: 1.6;
}

.gallery-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.gallery-prev, .gallery-next {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px 15px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-prev:hover, .gallery-next:hover {
    background-color: var(--accent-color);
}

.gallery-dots {
    display: flex;
    justify-content: center;
    flex-grow: 1;
    gap: 5px;
}

.gallery-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--medium-gray);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-dot.active {
    background-color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .about .container {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
        height: 400px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--white);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 30px;
    }
    
    .nav-list li {
        margin: 15px 0;
    }
    
    .hero {
        margin-top: 70px;
        min-height: 500px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .gallery-item img {
        max-height: 300px;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 20px;
    }
    
    .gallery-controls {
        flex-wrap: wrap;
    }
    
    .gallery-dots {
        order: 2;
        width: 100%;
        margin: 15px 0;
    }
}

/* Animation on scroll */
.service-card,
.project-card,
.about-content,
.contact-info {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.service-card.animated,
.project-card.animated,
.about-content.animated,
.contact-info.animated {
    opacity: 1;
    transform: translateY(0);
}