:root {
    --primary-color: #2c3e50;
    --secondary-color: #e67e22;
    --accent-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --section-padding: 80px 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary-color);
    color: white;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn:hover {
    background-color: #d35400;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: #7f8c8d;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Header styles */
header {
    background-color: white;
    position: fixed;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 5px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    margin-left: 10px;
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.logo-text span {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
}

.nav-item {
    margin-left: 30px;
}

.nav-link {
    font-weight: 600;
    color: var(--dark-color);
    transition: all 0.3s ease;
    font-size: 1rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    background-color: var(--secondary-color);
    bottom: -5px;
    left: 0;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--secondary-color);
}

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

.nav-phone {
    margin-left: 30px;
    display: flex;
    align-items: center;
}

.nav-phone i {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-right: 10px;
}

.nav-phone span {
    font-weight: 600;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease;
    background-color: var(--dark-color);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.7);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.hero-content {
    color: white;
    max-width: 700px;
    text-align: left;
    margin-left: 50px;
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 15px;
}

.btn-primary {
    background-color: var(--secondary-color);
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--dark-color);
}

/* About Section */
.about {
    padding: var(--section-padding);
    background-color: white;
}

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

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

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

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

.about-content {
    flex: 1;
}

.about-subtitle {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.about-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.3;
}

.about-description {
    margin-bottom: 30px;
    color: #555;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
}

.feature-icon {
    margin-right: 15px;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.feature-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.feature-text p {
    font-size: 0.9rem;
    color: #777;
}

/* Services Section */
.services {
    padding: var(--section-padding);
    background-color: #f9f9f9;
}

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

.service-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.service-image {
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content {
    padding: 25px;
}

.service-title {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.service-description {
    color: #777;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.service-link {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
}

.service-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Projects Section */
.projects {
    padding: var(--section-padding);
    background-color: white;
}

.project-filters {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 20px;
    margin: 0 5px 10px;
    background-color: #f1f1f1;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--secondary-color);
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.project-image {
    position: relative;
    height: 250px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.7));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    transition: all 0.3s ease;
}

.project-title {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.project-category {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.project-buttons {
    display: flex;
    gap: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.project-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    transition: all 0.3s ease;
}

.project-btn:hover {
    background-color: var(--secondary-color);
    color: white;
}

.project-card:hover .project-buttons {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover .project-overlay {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.8));
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-padding);
    background-color: #f9f9f9;
}

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

.testimonial-slide {
    background-color: white;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    text-align: center;
    margin: 20px;
    display: none;
}

.testimonial-slide.active {
    display: block;
}

.client-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    border: 5px solid rgba(230, 126, 34, 0.2);
}

.client-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-text {
    font-style: italic;
    color: #555;
    margin-bottom: 20px;
    position: relative;
    padding: 0 20px;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-size: 3rem;
    color: rgba(230, 126, 34, 0.2);
    position: absolute;
    line-height: 1;
}

.testimonial-text::before {
    left: -15px;
    top: -15px;
}

.testimonial-text::after {
    right: -15px;
    bottom: -15px;
}

.client-info h4 {
    color: var(--dark-color);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.client-info p {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 600;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: #ddd;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.testimonial-prev,
.testimonial-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: white;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 2;
    transition: all 0.3s ease;
}

.testimonial-prev {
    left: -25px;
}

.testimonial-next {
    right: -25px;
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background-color: var(--secondary-color);
    color: white;
}

/* Before and After Section */
.before-after {
    padding: var(--section-padding);
    background-color: white;
}

.before-after-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.comparison {
    position: relative;
    width: 100%;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.before-image,
.after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.before-image img,
.after-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.after-image {
    width: 50%;
    border-right: 2px solid white;
}

.slider {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    cursor: ew-resize;
    z-index: 10;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.labels {
    position: absolute;
    width: 100%;
    bottom: 20px;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 5;
}

.before-label,
.after-label {
    padding: 5px 15px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
}

/* Contact Section - Versión mejorada */
.contact {
    padding: var(--section-padding);
    background-color: #f9f9f9;
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.contact-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Mejoras para el cuadro de información de contacto */
.contact-info {
    background-color: var(--primary-color);
    color: white;
    padding: 50px;
    border-radius: 15px;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
    border: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background-color: rgba(230, 126, 34, 0.1);
    border-radius: 50%;
    transform: translate(50%, 50%);
    z-index: 0;
}

/* Destacar el título del contacto */
.contact-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 20px;
    color: var(--secondary-color);
    text-align: center;
}

/* Mejorar el estilo de la línea bajo el título */
.contact-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* Organizar mejor los elementos de contacto */
.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

/* Mejorar el estilo de los iconos */
.contact-icon {
    margin-right: 20px;
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.4s ease;
    border: 2px solid rgba(230, 126, 34, 0.3);
}

.contact-icon i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

/* Animar los iconos al pasar el mouse */
.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    background-color: rgba(230, 126, 34, 0.2);
    box-shadow: 0 0 15px rgba(230, 126, 34, 0.4);
}

/* Mejorar los títulos de información */
.contact-text h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 0.5px;
}

.contact-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.contact-text a {
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    text-decoration: none;
}

.contact-text a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Mejorar el estilo de los enlaces sociales */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.social-link {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.4s ease;
    font-size: 1.3rem;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--secondary-color);
    transform: scale(0);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: -1;
}

.social-link:hover {
    transform: translateY(-8px);
    color: #fff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.social-link:hover::before {
    transform: scale(1);
}

/* Responsive design improvements */
@media (max-width: 992px) {
    .contact-info {
        padding: 40px 30px;
    }
    
    .contact-title {
        font-size: 2rem;
    }
    
    .contact-icon {
        width: 55px;
        height: 55px;
    }
}

@media (max-width: 768px) {
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .contact-text h4 {
        font-size: 1.2rem;
    }
}

/* Footer */
.footer {
    background-color: var(--dark-color);
    padding: 80px 0 0;
    color: rgba(255, 255, 255, 0.8);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 50px;
}

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

.footer-title {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary-color);
}

.footer-about p {
    margin-bottom: 20px;
}

.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.footer-contact i {
    color: var(--secondary-color);
    margin-right: 10px;
    margin-top: 5px;
}

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

.footer-links a {
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.footer-newsletter p {
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
}

.newsletter-input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 5px 0 0 5px;
    font-size: 0.9rem;
}

.newsletter-btn {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 5px 5px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-btn:hover {
    background-color: #d35400;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #d35400;
    transform: translateY(-5px);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    font-size: 1.8rem;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7);
    }
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Styles */
@media screen and (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media screen and (max-width: 992px) {
    .about-container {
        flex-direction: column;
    }

    .about-image {
        margin-bottom: 30px;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .hero-content {
        max-width: 600px;
        margin: 0 auto;
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }
}

@media screen and (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 90px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
    }

    .nav-item {
        margin: 15px 0;
    }

    .nav-phone {
        margin: 15px 0 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .testimonial-slide {
        padding: 30px 20px;
    }

    .testimonial-prev,
    .testimonial-next {
        display: none;
    }
}

@media screen and (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .projects-grid,
    .before-after-container {
        grid-template-columns: 1fr;
    }
}