/* CSS Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    font-weight: 400;
    overflow-x: hidden;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 4rem 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #1a1a1a;
    color: white;
    text-decoration: none;
    border: 2px solid #1a1a1a;
    border-radius: 0;
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover,
.btn:focus {
    background: transparent;
    color: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 26, 26, 0.15);
}

.btn-outline {
    background: transparent;
    color: #1a1a1a;
}

.btn-outline:hover,
.btn-outline:focus {
    background: #1a1a1a;
    color: white;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #f1f5f9;
    z-index: 1000;
    height: 70px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #1a1a1a;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #666666;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover,
.nav-link:focus,
.nav-link.active {
    color: #1a1a1a;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #1a1a1a;
    transition: width 0.2s ease;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-selector {
    display: flex;
}

.lang-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid #e2e8f0;
    background: transparent;
    color: #666666;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 400;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: inherit;
}

.lang-btn:first-child {
    border-right: none;
}

.lang-btn.active,
.lang-btn:hover {
    background: #1a1a1a;
    color: white;
    border-color: #1a1a1a;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: #1a1a1a;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(26, 26, 26, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: heroGrid 20s linear infinite;
    pointer-events: none;
}

@keyframes heroGrid {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(30px, 30px);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.125rem;
    color: #666666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.5rem;
}

/* Gallery Section */
.gallery {
    background: #ffffff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

@media (max-width: 768px) {
    .gallery-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding: 0 1rem;
        margin: 0 -1rem;
        scrollbar-width: none;
    }

    .gallery-grid::-webkit-scrollbar {
        display: none;
    }

    .gallery-item {
        flex: 0 0 85%;
        scroll-snap-align: center;
    }

    .gallery::after {
        content: '';
        display: block;
        height: 8px;
        background: linear-gradient(90deg, #e2e8f0 0%, #1a1a1a 50%, #e2e8f0 100%);
        background-size: 200% 100%;
        margin: 2rem auto 0;
        width: 60%;
        border-radius: 4px;
        animation: galleryIndicator 2s ease-in-out infinite;
    }

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

.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #1a1a1a;
}

.gallery-image {
    position: relative;
    padding-top: 75%;
    overflow: hidden;
}

.gallery-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover .gallery-placeholder {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-content h3 {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    margin: 0;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.05s;
}

.gallery-item:hover .gallery-content h3,
.gallery-item:hover .gallery-content p {
    transform: translateY(0);
}

/* Companies Section */
.companies {
    background: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1rem;
    color: #666666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.company-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.company-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #1a1a1a, transparent);
    transition: left 0.5s ease;
}

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

.company-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(26, 26, 26, 0.2);
}

.company-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.company-icon {
    width: 60px;
    height: 60px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #1a1a1a;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.company-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: #1a1a1a;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.company-card:hover .company-icon::before {
    width: 100px;
    height: 100px;
}

.company-card:hover .company-icon {
    border-color: #1a1a1a;
}

.company-icon i {
    position: relative;
    z-index: 1;
    transition: color 0.4s ease;
}

.company-card:hover .company-icon i {
    color: white;
}

.company-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.company-sector {
    font-size: 0.875rem;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.company-description {
    color: #4a5568;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.company-services {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.service-tag {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    cursor: default;
}

.company-card:hover .service-tag {
    background: #1a1a1a;
    color: white;
    border-color: #1a1a1a;
    transform: translateY(-2px);
}

.service-tag:nth-child(odd) {
    transition-delay: 0.05s;
}

.service-tag:nth-child(even) {
    transition-delay: 0.1s;
}

.company-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Testimonials Section */
.testimonials {
    background: #ffffff;
}

.testimonials-carousel {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonials-container {
    position: relative;
    overflow: hidden;
}

.testimonial-slide {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial-slide.active {
    display: block;
    opacity: 1;
}

.testimonial-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 3rem 2rem;
    text-align: center;
}

.testimonial-rating {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #fbbf24;
    font-size: 1.25rem;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: #1a1a1a;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
}

.author-name {
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.author-role {
    font-size: 0.875rem;
    color: #666666;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #e2e8f0;
    background: white;
    color: #1a1a1a;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.carousel-btn:hover:not(:disabled) {
    background: #1a1a1a;
    color: white;
    border-color: #1a1a1a;
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-dots {
    display: flex;
    gap: 0.75rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e2e8f0;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.dot:hover,
.dot.active {
    background: #1a1a1a;
    transform: scale(1.2);
}

/* Contact Section */
.contact {
    background: #f8fafc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: grid;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #1a1a1a;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
}

.contact-details p {
    color: #666666;
    margin: 0;
}

.contact-details a {
    color: #1a1a1a;
    text-decoration: none;
}

.contact-details a:hover {
    text-decoration: underline;
}

/* Form */
.form {
    background: white;
    padding: 2rem;
    border: 1px solid #e2e8f0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.form-group label {
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    font-family: inherit;
    font-size: 1rem;
    color: #1a1a1a;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a1a1a;
}

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

/* Footer */
.footer {
    background: #1a1a1a;
    color: #ffffff;
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    gap: 2rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-logo h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-description {
    color: #cccccc;
    line-height: 1.6;
    max-width: 400px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact p {
    color: #cccccc;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section a {
    color: #cccccc;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: #ffffff;
}

.footer-partners {
    border-top: 1px solid #333333;
    padding-top: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.footer-partners h4 {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-partners-logos a {
    display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.footer-partners-logos a:hover {
    transform: translateY(-5px);
    opacity: 0.8;
}

.footer-partners-logos img {
    max-width: 180px;
    height: auto;
    filter: grayscale(0%);
    transition: filter 0.3s ease;
}

.footer-partners-logos a:hover img {
    filter: grayscale(0%) brightness(1.1);
}

.footer-bottom {
    border-top: 1px solid #333333;
    padding-top: 2rem;
    margin-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright,
.footer-tagline {
    color: #cccccc;
    font-size: 0.875rem;
    margin: 0;
}

/* Mobile Action Bar */
.mobile-action-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e2e8f0;
    padding: 0.75rem;
    gap: 0.75rem;
    z-index: 1001;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-action-bar.show {
    transform: translateY(0);
}

.mobile-action-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    color: #1a1a1a;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.mobile-action-btn i {
    font-size: 1.25rem;
}

.mobile-action-btn:active {
    transform: scale(0.95);
}

.mobile-action-primary {
    background: #25D366;
    color: white;
    border-color: #25D366;
}

.mobile-action-primary:active {
    background: #1ea952;
}

@media (max-width: 768px) {
    .mobile-action-bar {
        display: flex;
    }

    .whatsapp-float {
        display: none;
    }
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    opacity: 0;
    transform: scale(0);
    transition: all 0.3s ease;
}

.whatsapp-float.show {
    opacity: 1;
    transform: scale(1);
}

.whatsapp-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    position: relative;
    animation: whatsappPulse 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.5), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

.whatsapp-link:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    animation: none;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #1a1a1a;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.whatsapp-link:hover .whatsapp-tooltip {
    opacity: 1;
}

/* Language Content */
[data-lang]:not([data-lang="pt"]) {
    display: none;
}

html[lang="en"] [data-lang]:not([data-lang="en"]) {
    display: none;
}

html[lang="en"] [data-lang="en"] {
    display: block;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Focus States */
*:focus {
    outline: 2px solid #1a1a1a;
    outline-offset: 2px;
}

.btn:focus,
.nav-link:focus,
.lang-btn:focus {
    outline: 2px solid #1a1a1a;
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    .companies-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem;
        gap: 2rem;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s ease;
        z-index: -1;
    }

    .nav-menu.active::before {
        opacity: 1;
        pointer-events: all;
    }
    
    .hamburger {
        display: flex;
    }
    
    .language-selector {
        display: none;
    }
    
    .header-actions {
        gap: 0.5rem;
    }
    
    .hero {
        padding: 5rem 0 3rem;
        min-height: calc(100vh - 70px);
        display: flex;
        align-items: center;
    }

    .hero .container {
        width: 100%;
    }

    .hero-title {
        font-size: 2.25rem;
        line-height: 1.15;
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 1.05rem;
        margin-bottom: 2rem;
        line-height: 1.6;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 3rem;
        gap: 0.75rem;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 1.25rem 2rem;
        font-size: 0.95rem;
        white-space: nowrap;
    }

    .hero-buttons .btn i {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .companies-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .company-card {
        padding: 1.5rem;
    }
    
    .company-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .company-actions {
        flex-direction: column;
    }
    
    .company-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .contact-info {
        gap: 1rem;
    }
    
    .contact-card {
        padding: 1rem;
    }
    
    .form {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px;
        padding: 1.125rem;
        border-radius: 12px;
    }

    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.625rem;
    }

    .btn-lg {
        padding: 1.25rem 2rem;
        font-size: 1rem;
        border-radius: 12px;
        width: 100%;
    }

    .contact-content {
        padding-bottom: 100px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-partners-logos img {
        max-width: 140px;
    }

    .whatsapp-float {
        bottom: 1rem;
        right: 1rem;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .company-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .whatsapp-float,
    .hamburger,
    .language-selector {
        display: none !important;
    }
    
    .hero {
        padding-top: 2rem;
    }
    
    * {
        color: black !important;
        background: white !important;
    }
    
    .btn {
        border: 1px solid black !important;
    }
}

/* Scroll Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.animated {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade {
    opacity: 0;
}

.animate-fade.animated {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-left {
    opacity: 0;
}

.animate-slide-left.animated {
    animation: slideInLeft 0.6s ease-out forwards;
}

.animate-slide-right {
    opacity: 0;
}

.animate-slide-right.animated {
    animation: slideInRight 0.6s ease-out forwards;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .animate-on-scroll,
    .animate-fade,
    .animate-slide-left,
    .animate-slide-right {
        opacity: 1 !important;
    }
}