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

*,
*::before,
*::after {
    box-sizing: inherit;
}

:root {
    
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --accent-red: #ff3333;
    --accent-red-hover: #ff1a1a;
    --accent-red-light: rgba(255, 51, 51, 0.1);
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, #ff3333, #cc0000);
    --gradient-secondary: linear-gradient(135deg, #2a2a2a, #1a1a1a);
}


.light-theme {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --accent-red: #dc3545;
    --accent-red-hover: #c82333;
    --accent-red-light: rgba(220, 53, 69, 0.1);
    --border-color: #dee2e6;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --gradient-primary: linear-gradient(135deg, #dc3545, #b02a37);
    --gradient-secondary: linear-gradient(135deg, #f8f9fa, #e9ecef);
}


.light-theme .contact-form-container {
    background: #ffffff;
    border: 2px solid #e9ecef;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.light-theme .contact-form input,
.light-theme .contact-form select,
.light-theme .contact-form textarea {
    background: #ffffff;
    border: 2px solid #dee2e6;
    color: #212529;
}

.light-theme .contact-form input:focus,
.light-theme .contact-form select:focus,
.light-theme .contact-form textarea:focus {
    border-color: #dc3545;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.light-theme .contact-form input::placeholder,
.light-theme .contact-form textarea::placeholder {
    color: #6c757d;
    opacity: 1;
}

.light-theme .form-group label {
    color: #212529;
    font-weight: 600;
}

.light-theme .submit-btn {
    background: linear-gradient(135deg, #dc3545, #b02a37);
    color: #ffffff;
    border: none;
}

.light-theme .submit-btn:hover {
    background: linear-gradient(135deg, #c82333, #a02129);
    transform: translateY(-2px);
}

.light-theme .error-message {
    color: #dc3545;
}

.light-theme .success-message {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: all 0.3s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    scroll-behavior: smooth;
    min-width: 320px; 
    position: relative;
}


::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-red);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-red-hover);
}


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

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
}


.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.light-theme .header {
    background: rgba(255, 255, 255, 0.95);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

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

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    min-height: 44px;
    display: flex;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--accent-red);
    background: var(--accent-red-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 60%;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}



.theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
}

.theme-toggle:hover,
.theme-toggle:focus {
    border-color: var(--accent-red);
    color: var(--accent-red);
    transform: rotate(180deg);
    outline: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.3s ease;
}

.nav-toggle:hover,
.nav-toggle:focus {
    background: var(--accent-red-light);
    outline: none;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 2px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
    transform-origin: center;
}


.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, var(--accent-red-light) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, var(--accent-red-light) 0%, transparent 50%);
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-graphic {
    width: 400px;
    height: 400px;
    position: relative;
}

.floating-element {
    position: absolute;
    border-radius: 20px;
    background: var(--gradient-primary);
    animation: float 6s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.element-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-1::before {
    content: '</>';
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
}

.element-2 {
    width: 120px;
    height: 120px;
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

.element-2::before {
    content: '{ }';
    font-family: 'Courier New', monospace;
    font-size: 1.8rem;
}

.element-3 {
    width: 60px;
    height: 60px;
    bottom: 20%;
    left: 30%;
    animation-delay: 4s;
}

.element-3::before {
    content: '#';
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
}

.element-1:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 51, 51, 0.4);
}

.element-2:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 51, 51, 0.4);
}

.element-3:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(255, 51, 51, 0.4);
}


.btn {
    display: inline-flex;
    display: -webkit-inline-flex; 
    align-items: center;
    -webkit-align-items: center; 
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease; 
    -moz-transition: all 0.3s ease; 
    -o-transition: all 0.3s ease; 
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    min-height: 44px; 
    justify-content: center;
    -webkit-justify-content: center; 
    -webkit-tap-highlight-color: transparent;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    background: -webkit-linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent); 
    background: -moz-linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent); 
    transition: left 0.5s;
    -webkit-transition: left 0.5s; 
    -moz-transition: left 0.5s; 
    -o-transition: left 0.5s; 
}

.btn:hover::before,
.btn:focus::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px var(--accent-red-light);
    -webkit-box-shadow: 0 4px 15px var(--accent-red-light); 
    -moz-box-shadow: 0 4px 15px var(--accent-red-light); 
}

.btn-primary:hover,
.btn-primary:focus {
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px); 
    -moz-transform: translateY(-2px); 
    -o-transform: translateY(-2px); 
    box-shadow: 0 8px 25px var(--accent-red-light);
    -webkit-box-shadow: 0 8px 25px var(--accent-red-light); 
    -moz-box-shadow: 0 8px 25px var(--accent-red-light); 
    outline: none;
}

.btn-primary:active {
    transform: translateY(0);
    -webkit-transform: translateY(0); 
    -moz-transform: translateY(0); 
    -o-transform: translateY(0); 
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--accent-red);
    color: var(--accent-red);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px); 
    -moz-transform: translateY(-2px); 
    -o-transform: translateY(-2px); 
    outline: none;
}

.btn-secondary:active {
    transform: translateY(0);
    -webkit-transform: translateY(0); 
    -moz-transform: translateY(0); 
    -o-transform: translateY(0); 
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}


section {
    padding: 5rem 0;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}


.about {
    background: var(--bg-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--accent-red);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    padding: 2rem;
    background: var(--bg-primary);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature i {
    font-size: 2.5rem;
    color: var(--accent-red);
    margin-bottom: 1rem;
}

.feature h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature p {
    color: var(--text-secondary);
}


.services-grid {
    display: grid;
    display: -ms-grid; 
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    -ms-grid-columns: 1fr 2rem 1fr 2rem 1fr; 
    gap: 2rem;
}


.services-grid > .service-card:nth-child(1) { 
    -ms-grid-column: 1; 
    grid-column: 1;
}
.services-grid > .service-card:nth-child(2) { 
    -ms-grid-column: 3; 
    grid-column: 2;
}
.services-grid > .service-card:nth-child(3) { 
    -ms-grid-column: 5; 
    grid-column: 3;
}

.service-card {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease; 
    -moz-transition: all 0.3s ease; 
    -o-transition: all 0.3s ease; 
    position: relative;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-red);
    box-shadow: 0 20px 40px var(--shadow-color);
}

.service-card.featured {
    border-color: var(--accent-red);
    background: var(--gradient-secondary);
}

.service-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-red);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-red-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: var(--accent-red);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-red);
    font-weight: bold;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-red);
}


.cta-section {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}


.blog {
    background: var(--bg-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--bg-primary);
    border-radius: 15px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-image {
    height: 200px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-placeholder {
    width: 60px;
    height: 60px;
    background: var(--accent-red-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-placeholder i {
    font-size: 1.5rem;
    color: var(--accent-red);
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.blog-category {
    background: var(--accent-red-light);
    color: var(--accent-red);
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
}

.blog-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.blog-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.blog-link {
    color: var(--accent-red);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.blog-link:hover {
    gap: 1rem;
}


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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-red);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-method i {
    width: 50px;
    height: 50px;
    background: var(--accent-red-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-red);
    font-size: 1.2rem;
}

.contact-method h4 {
    margin-bottom: 0.5rem;
}

.contact-method p {
    color: var(--text-secondary);
    margin: 0;
}


.contact-form {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 15px;
}


.submit-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: center;
    align-items: center;
}

.submit-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
    min-height: 48px;
}


.submit-buttons:has(.submit-btn:only-child) .submit-btn,
.submit-buttons .submit-btn:only-child {
    flex: none;
    width: auto;
    max-width: 300px;
    margin: 0 auto;
}

.submit-email {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.submit-email:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.submit-whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.submit-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-btn i {
    font-size: 1.2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s ease;
}

#service,
#service option {
    color: #000 !important;
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}


.footer {
    background: var(--bg-secondary);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--accent-red);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-red);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--accent-red-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-red);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent-red);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}


.fixed-cta {
    position: fixed;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    right: 20px;
    z-index: 1000;
}

.fixed-cta-btn {
    background: var(--gradient-primary);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 20px var(--accent-red-light);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.fixed-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-red-light);
}

.whatsapp-float {
    position: fixed;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    left: 20px;
    z-index: 1000;
}

.whatsapp-float a {
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
}

.whatsapp-float a:hover {
    transform: scale(1.1);
}


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

/* Acessibilidade e performance em dispositivos móveis */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* Ocultar elementos pesados no mobile para performance e foco */
@media (max-width: 768px) {
    .hero-visual {
        display: none !important;
    }
}

/* Ajustes da CTA fixa para telas pequenas, com safe-area */
@media (max-width: 768px) {
    .fixed-cta {
        left: 12px;
        right: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }
    .fixed-cta-btn {
        width: 100%;
        min-height: 56px;
        border-radius: 14px;
        justify-content: center;
        box-shadow: 0 8px 25px var(--accent-red-light);
    }
    .whatsapp-float {
        left: 12px;
        bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }
}

/* Mostrar CTA fixa e WhatsApp apenas em mobile/tablet */
@media (min-width: 1025px) {
    .fixed-cta,
    .whatsapp-float {
        display: none !important;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
        -webkit-transform: translateY(0px); 
    }
    50% {
        transform: translateY(-20px);
        -webkit-transform: translateY(-20px); 
    }
}

@keyframes floatComplex {
    0% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) translateX(10px) rotate(5deg);
        -webkit-transform: translateY(-15px) translateX(10px) rotate(5deg);
    }
    50% {
        transform: translateY(-25px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(-25px) translateX(0px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) translateX(-10px) rotate(-5deg);
        -webkit-transform: translateY(-15px) translateX(-10px) rotate(-5deg);
    }
    100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(0px) translateX(0px) rotate(0deg);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px var(--accent-red-light);
        -webkit-box-shadow: 0 4px 20px var(--accent-red-light); 
    }
    50% {
        box-shadow: 0 4px 30px var(--accent-red-light);
        -webkit-box-shadow: 0 4px 30px var(--accent-red-light); 
    }
    100% {
        box-shadow: 0 4px 20px var(--accent-red-light);
        -webkit-box-shadow: 0 4px 20px var(--accent-red-light); 
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
        -webkit-transform: translateY(0); 
    }
    40% {
        transform: translateY(-10px);
        -webkit-transform: translateY(-10px); 
    }
    60% {
        transform: translateY(-5px);
        -webkit-transform: translateY(-5px); 
    }
}


.service-card,
.modal-content,
.btn {
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000px;
    perspective: 1000px;
}


@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;
    }
}


.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,71,87,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(var(--primary-rgb), 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.contact-details p {
    color: var(--text-secondary);
    margin: 0;
}


.contact-form-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.contact-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

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

.form-group select {
    cursor: pointer;
}

.error-message {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
    font-weight: 500;
}

.success-message {
    text-align: center;
    padding: 2rem;
    background: rgba(46, 204, 113, 0.1);
    border: 2px solid rgba(46, 204, 113, 0.3);
    border-radius: 15px;
    color: #2ecc71;
}

.success-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.success-message p {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}


@media (max-width: 768px) {
    .contact {
        padding: 4rem 0;
        background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-form-container {
        padding: 2.5rem 2rem;
        background: var(--bg-secondary);
        border-radius: 25px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        overflow: hidden;
    }
    
    .contact-form-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--accent-color), #667eea);
    }
    
    .form-group {
        margin-bottom: 2rem;
        position: relative;
    }
    
    .form-group label {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--text-primary);
        margin-bottom: 0.8rem;
        display: block;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 1rem 1.2rem;
        border: 2px solid rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        background: rgba(255, 255, 255, 0.05);
        color: var(--text-primary);
        font-size: 1rem;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--accent-color);
        box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
        transform: translateY(-2px);
    }
    
    .submit-buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        margin-top: 2rem;
    }
    
    .submit-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        max-width: 280px;
        width: 100%;
        border-radius: 50px;
        font-weight: 600;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .contact-item {
        padding: 1.5rem;
        gap: 1.2rem;
        background: var(--bg-secondary);
        border-radius: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
    }
    
    .contact-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        background: linear-gradient(135deg, var(--accent-color), #667eea);
        border-radius: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        box-shadow: 0 8px 20px rgba(255, 71, 87, 0.3);
    }
    
    .contact-details h4 {
        font-size: 1.1rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: var(--text-primary);
    }
    
    .contact-details p {
        font-size: 0.95rem;
        color: var(--text-secondary);
        margin: 0;
    }
}

@media (max-width: 480px) {
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
        border-radius: 20px;
        background: var(--bg-secondary);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .form-group {
        margin-bottom: 1.5rem;
    }
    
    .form-group label {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 0.8rem;
        display: block;
        color: var(--text-primary);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 1rem 1.2rem;
        font-size: 1rem;
        border-radius: 12px;
        border: 2px solid var(--border-color);
        background: var(--bg-primary);
        color: var(--text-primary);
        width: 100%;
        transition: all 0.3s ease;
        min-height: 56px; 
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: var(--accent-color);
        box-shadow: 0 0 0 3px rgba(255, 71, 87, 0.1);
        transform: translateY(-2px);
    }
    
    .form-group textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    .form-group select {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
        background-position: right 12px center;
        background-repeat: no-repeat;
        background-size: 16px;
        padding-right: 40px;
    }
    
    .submit-btn {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 1.1rem;
        font-weight: 600;
        background: linear-gradient(135deg, var(--accent-color), #667eea);
        color: white;
        border: none;
        border-radius: 50px;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        min-height: 56px;
        box-shadow: 0 8px 25px rgba(255, 71, 87, 0.3);
        -webkit-tap-highlight-color: transparent;
    }
    
    .submit-btn:active {
        transform: scale(0.98);
        box-shadow: 0 4px 15px rgba(255, 71, 87, 0.4);
    }
    
    .submit-btn:disabled {
        opacity: 0.7;
        cursor: not-allowed;
        transform: none;
    }
}


.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 2rem;
    max-width: 800px;
    max-height: 90vh;
    width: 90%;
    position: relative;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.7);
    opacity: 0;
    transition: all 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
    opacity: 1;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

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

.modal-title {
    font-size: 2rem;
    margin: 0;
    color: var(--accent-red);
    flex: 1;
    margin-right: 1rem;
}

.modal-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.modal-category {
    background: var(--accent-red-light);
    color: var(--accent-red);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-weight: 600;
}

.modal-body {
    line-height: 1.8;
    color: var(--text-secondary);
}

.modal-body h3 {
    color: var(--text-primary);
    margin: 2rem 0 1rem 0;
    font-size: 1.5rem;
}

.modal-body h4 {
    color: var(--accent-red);
    margin: 1.5rem 0 0.8rem 0;
    font-size: 1.2rem;
}

.modal-body p {
    margin-bottom: 1.2rem;
}

.modal-body ul, .modal-body ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.modal-body li {
    margin-bottom: 0.5rem;
}

.modal-body blockquote {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent-red);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 10px 10px 0;
    font-style: italic;
}

.modal-body code {
    background: var(--bg-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: var(--accent-red);
}

.modal-body pre {
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 10px;
    overflow-x: auto;
    margin: 1rem 0;
}

.modal-body pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}


@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        padding: 1.5rem;
        max-height: 95vh;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .modal-close {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    .hero-graphic {
        width: 300px;
        height: 300px;
    }
    
    .floating-element {
        animation: float 6s ease-in-out infinite;
        font-size: 1.5rem;
    }
    
    .element-1 {
        width: 70px;
        height: 70px;
        top: 12%;
        left: 6%;
    }
    
    .element-1::before {
        font-size: 1rem;
    }
    
    .element-2 {
        width: 100px;
        height: 100px;
        top: 42%;
        right: 10%;
    }
    
    .element-2::before {
        font-size: 1.4rem;
    }
    
    .element-3 {
        width: 60px;
        height: 60px;
        bottom: 18%;
        left: 20%;
    }
    
    .element-3::before {
        font-size: 1.2rem;
    }
}




@media (max-width: 768px) {
    
    .service-card,
    .contact-item,
    .blog-card {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.6s ease forwards;
    }
    
    .service-card:nth-child(1) { animation-delay: 0.1s; }
    .service-card:nth-child(2) { animation-delay: 0.2s; }
    .service-card:nth-child(3) { animation-delay: 0.3s; }
    .service-card:nth-child(4) { animation-delay: 0.4s; }
    
    
    .btn:active,
    .submit-btn:active,
    .nav-link:active {
        transform: scale(0.95);
    }
    
    
    .submit-btn:disabled {
        position: relative;
        overflow: hidden;
    }
    
    .submit-btn:disabled::after {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        animation: shimmer 1.5s infinite;
    }
    
    
    .hero-graphic {
        animation: float 3s ease-in-out infinite;
    }
    
    
    .contact-icon {
        animation: pulse 2s infinite;
    }
}

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

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes floatMobile {
    0% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-8px) translateX(5px) rotate(2deg);
        -webkit-transform: translateY(-8px) translateX(5px) rotate(2deg);
    }
    66% {
        transform: translateY(-12px) translateX(-3px) rotate(-2deg);
        -webkit-transform: translateY(-12px) translateX(-3px) rotate(-2deg);
    }
    100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(0px) translateX(0px) rotate(0deg);
    }
}

@keyframes floatTablet {
    0% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-12px) translateX(8px) rotate(3deg);
        -webkit-transform: translateY(-12px) translateX(8px) rotate(3deg);
    }
    50% {
        transform: translateY(-18px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(-18px) translateX(0px) rotate(0deg);
    }
    75% {
        transform: translateY(-12px) translateX(-8px) rotate(-3deg);
        -webkit-transform: translateY(-12px) translateX(-8px) rotate(-3deg);
    }
    100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
        -webkit-transform: translateY(0px) translateX(0px) rotate(0deg);
    }
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 20px rgba(255, 71, 87, 0.3); }
    50% { box-shadow: 0 8px 25px rgba(255, 71, 87, 0.5); }
}


@media (max-width: 480px) {
    
    * {
        -webkit-tap-highlight-color: rgba(255, 71, 87, 0.3);
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        -khtml-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
    
    input, textarea, select {
        -webkit-user-select: text;
        -moz-user-select: text;
        -ms-user-select: text;
        user-select: text;
    }
    
    .container {
        padding: 0 15px;
        max-width: 100%;
    }
    
    .header {
        padding: 0.5rem 0;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    
    .nav-container {
        padding: 0 1rem;
        justify-content: space-between;
    }
    
    .nav-logo h1 {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 2rem 0;
        min-height: calc(100vh - 80px);
        background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
        position: relative;
        overflow: visible; /* evita cortar texto em telas menores */
        display: flex;
        align-items: center;
    }
    
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 30% 20%, rgba(255, 71, 87, 0.1) 0%, transparent 50%),
                    radial-gradient(circle at 70% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
        pointer-events: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        position: relative;
        z-index: 2;
        padding: 1rem 0.5rem;
        width: 100%;
        max-width: 100%;
        margin: 0 auto;
        box-sizing: border-box;
    }
    
    .hero-title {
        font-size: 2.1rem;
        line-height: 1.35;
        margin-bottom: 1rem;
        background: linear-gradient(135deg, var(--accent-red), #667eea);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        font-weight: 800;
        letter-spacing: -0.02em;
        word-wrap: break-word;
        overflow-wrap: break-word;
        hyphens: auto;
        white-space: normal;
        max-width: 100%;
        padding: 0 0.5rem;
        overflow: visible; /* garante que linhas não sejam ocultadas */
    }
    
    .hero-description {
        font-size: 1rem;
        margin: 1rem 0 1.5rem;
        line-height: 1.5;
        color: var(--text-secondary);
        max-width: 95%;
        margin-left: auto;
        margin-right: auto;
        padding: 0 0.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
        width: 100%;
        padding: 0 1rem;
    }
    
    .contact-content {
        padding: 1rem;
        gap: 1.5rem;
    }
    
    .contact-form-container {
        padding: 1.5rem;
        border-radius: 16px;
        margin: 0;
    }
    
    .contact-item {
        padding: 1rem;
        border-radius: 12px;
        margin-bottom: 1rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .contact-details h4 {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }
    
    .contact-details p {
        font-size: 0.9rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
        padding: 0 1rem;
    }
    
    .footer-section h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .footer-section p,
    .footer-section a {
        font-size: 0.9rem;
        line-height: 1.6;
        width: 100%;
        padding: 0 1rem;
    }
    
    .btn {
         padding: 16px 24px;
         width: 100%;
         max-width: 280px;
         text-align: center;
         font-size: 1rem;
         font-weight: 600;
         border-radius: 12px;
         box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
         transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
         position: relative;
         overflow: hidden;
         min-height: 48px; 
         display: flex;
         align-items: center;
         justify-content: center;
         cursor: pointer;
         -webkit-tap-highlight-color: transparent;
         border: none;
         text-decoration: none;
     }
     
     .btn:active {
         transform: scale(0.98);
         box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
     }
     
     .btn::before {
         content: '';
         position: absolute;
         top: 0;
         left: -100%;
         width: 100%;
         height: 100%;
         background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
         transition: left 0.5s;
     }
     
     .btn:hover::before {
         left: 100%;
     }
     
     .btn:active {
         transform: translateY(2px);
         box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
     }
    
    .hero-graphic {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }
    
    .floating-element {
        animation: float 6s ease-in-out infinite;
        font-size: 1.2rem;
        border-radius: 15px;
    }
    
    .element-1 {
        width: 60px;
        height: 60px;
        top: 10%;
        left: 5%;
    }
    
    .element-1::before {
        font-size: 0.9rem;
    }
    
    .element-2 {
        width: 80px;
        height: 80px;
        top: 40%;
        right: 8%;
    }
    
    .element-2::before {
        font-size: 1.2rem;
    }
    
    .element-3 {
        width: 50px;
        height: 50px;
        bottom: 15%;
        left: 15%;
    }
    
    .element-3::before {
        font-size: 1rem;
    }
    
    .element-1:hover,
    .element-2:hover,
    .element-3:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(255, 51, 51, 0.3);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
         padding: 1.5rem;
         margin: 0 auto 1rem;
         max-width: 100%;
         background: var(--bg-secondary);
         border-radius: 16px;
         box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
         transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
         position: relative;
         overflow: hidden;
         border: 1px solid rgba(255, 255, 255, 0.1);
         width: 100%;
     }
     
     .service-card::before {
         content: '';
         position: absolute;
         top: 0;
         left: 0;
         right: 0;
         height: 4px;
         background: linear-gradient(90deg, var(--accent-color), #667eea);
         transform: scaleX(0);
         transition: transform 0.3s ease;
     }
     
     .service-card:hover::before {
         transform: scaleX(1);
     }
     
     .service-card:hover {
         transform: translateY(-8px);
         box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
     }
     
     .service-card:active {
         transform: translateY(-4px) scale(0.98);
         box-shadow: 0 15px 35px rgba(255, 71, 87, 0.2);
     }
     
     .service-card .service-icon {
         width: 70px;
         height: 70px;
         margin: 0 auto 1.5rem;
         background: linear-gradient(135deg, var(--accent-color), #667eea);
         border-radius: 20px;
         display: flex;
         align-items: center;
         justify-content: center;
         font-size: 2rem;
         color: white;
         box-shadow: 0 8px 20px rgba(255, 71, 87, 0.3);
     }
     
     .service-card h3 {
         font-size: 1.3rem;
         margin-bottom: 1rem;
         color: var(--text-primary);
         font-weight: 700;
     }
     
     .service-card p {
         font-size: 0.95rem;
         line-height: 1.6;
         color: var(--text-secondary);
         margin-bottom: 0;
     }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .about-content {
        order: 2;
    }
    
    .about-image {
        order: 1;
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .blog-card {
        max-width: 100%;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .section-header p {
         font-size: 1rem;
     }
     
     .footer {
         padding: 2rem 0 1rem;
     }
     
     .footer-content {
         grid-template-columns: 1fr;
         gap: 2rem;
         text-align: center;
     }
     
     .footer-section {
         margin-bottom: 1.5rem;
     }
     
     .footer-section h3,
     .footer-section h4 {
         font-size: 1.2rem;
         margin-bottom: 1rem;
     }
     
     .social-links {
         justify-content: center;
         margin-top: 1rem;
     }
     
     .social-links a {
         width: 40px;
         height: 40px;
         font-size: 1.2rem;
     }
     
     .footer-bottom {
         margin-top: 2rem;
         padding-top: 1rem;
         text-align: center;
     }
     
     .btn {
         font-size: 0.9rem;
         min-height: 44px; 
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .contact-form {
        padding: 1rem;
    }
    
    .contact-form input,
    .contact-form textarea {
        font-size: 16px; 
        min-height: 44px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .fixed-cta {
        bottom: 20px;
        right: 15px;
        z-index: 1000;
    }
    
    .fixed-cta-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 10px;
        min-height: 56px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50px;
        box-shadow: 0 8px 25px rgba(255, 71, 87, 0.4);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        -webkit-tap-highlight-color: transparent;
    }
    
    .fixed-cta-btn:active {
        transform: scale(0.95);
        box-shadow: 0 4px 15px rgba(255, 71, 87, 0.5);
    }
    
    .whatsapp-float {
        bottom: 15px;
        left: 15px;
        z-index: 1000;
    }
    
    .whatsapp-float a {
        width: 60px;
        height: 60px;
        font-size: 1.4rem;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #25D366;
        color: white;
        text-decoration: none;
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        -webkit-tap-highlight-color: transparent;
    }
    
    .whatsapp-float a:active {
        transform: scale(0.95);
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.5);
    }
    
    .whatsapp-float a:hover {
        transform: scale(1.1);
        box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
    }
    
    .modal-content {
        margin: 10px;
        max-height: calc(100vh - 20px);
        width: calc(100% - 20px);
    }
    
    .modal-body {
        max-height: calc(100vh - 120px);
    }
}


@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(var(--bg-primary-rgb), 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 2rem 1rem;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-menu.active {
        left: 0;
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: 0.8rem 0;
        width: 100%;
        max-width: 300px;
        text-align: center;
        transform: translateY(30px);
        opacity: 0;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active li {
        transform: translateY(0);
        opacity: 1;
    }
    
    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.4s; }
    .nav-menu.active li:nth-child(5) { transition-delay: 0.5s; }
    
    .nav-link {
        display: block;
        padding: 1.2rem 2rem;
        font-size: 1.2rem;
        font-weight: 600;
        width: 100%;
        border-radius: 50px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        overflow: hidden;
    }
    
    .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, var(--accent-color), #667eea);
        transition: left 0.3s ease;
        z-index: -1;
    }
    
    .nav-link:hover::before {
        left: 0;
    }
    
    .nav-link:hover {
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(255, 71, 87, 0.3);
    }
    
    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 30px;
        height: 30px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1000;
    }
    
    .nav-toggle span {
        width: 100%;
        height: 3px;
        background: var(--text-primary);
        border-radius: 2px;
        transition: all 0.3s ease;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}


@media (min-width: 481px) and (max-width: 768px) {
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-graphic {
        width: 300px;
        height: 300px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .fixed-cta {
        bottom: 20px;
        right: 15px;
    }
    
    .fixed-cta-btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .whatsapp-float {
        bottom: 10px;
        left: 10px;
    }
    
    .whatsapp-float a {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}


@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 95%;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}


@media (min-width: 1025px) and (max-width: 1200px) {
    .container {
        max-width: 1100px;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


@media (min-width: 1201px) {
    .container {
        max-width: 1200px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}


@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin: 0.5rem 0;
    }
    
    .modal-content {
        max-height: 90vh;
        margin: 5vh auto;
    }
}


@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .service-card,
    .blog-card,
    .feature {
        border-width: 0.5px;
    }
}


@media (max-width: 320px) {
    .hero-title {
        font-size: 1.75rem !important;
        line-height: 1.45 !important;
        padding: 0 0.25rem !important;
        letter-spacing: -0.01em !important;
    }
    
    .hero-container {
        padding: 1rem 0.25rem !important;
    }
    
    .container {
        padding: 0 10px !important;
    }
}

@media print {
    .header,
    .fixed-cta,
    .whatsapp-float,
    .modal {
        display: none !important;
    }
    
    .hero {
        page-break-after: always;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}