/* Reset e configurações base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #0ea5e9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    --gradient-secondary: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-container {
    text-align: center;
    color: white;
}

.loading-logo-img {
    height: 80px;
    width: auto;
    margin-bottom: 2rem;
    animation: pulse 2s infinite;
}

.loading-spinner {
    margin: 2rem 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

.loading-text {
    font-size: 1.125rem;
    font-weight: 500;
    opacity: 0.9;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

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

/* Dark Mode Variables */
:root[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --secondary-color: #94a3b8;
    --accent-color: #f59e0b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-light: #64748b;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-dark: #020617;
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
}

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

.chart-wrapper {
    position: relative;
    width: 100%;
    height: clamp(195px, 35vh, 560px);
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.language-selector {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-secondary);
    padding: 0.25rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.lang-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
}

/* Theme Toggle */
.theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}
.theme-toggle i {
    font-size: 1.125rem;
}

.chatgpt-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatgpt-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Dark mode variant for ChatGPT button */
:root[data-theme="dark"] .chatgpt-btn {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

:root[data-theme="dark"] .chatgpt-btn:hover {
    background: var(--primary-color);
    color: white;
}

.theme-toggle:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

:root[data-theme="dark"] .header {
    background: rgba(15, 23, 42, 0.95);
    border-bottom-color: var(--border-color);
}

:root[data-theme="dark"] .header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.4);
}

:root[data-theme="dark"] .nav-menu {
    background: var(--bg-primary);
}

:root[data-theme="dark"] .nav-menu.active {
    background: var(--bg-primary);
}

/* Dark Mode - Header Elements */
:root[data-theme="dark"] .nav-container {
    background: transparent;
}

:root[data-theme="dark"] .logo-text {
    color: var(--text-primary);
}

:root[data-theme="dark"] .nav-link {
    color: var(--text-primary);
}

:root[data-theme="dark"] .nav-link:hover {
    color: var(--primary-color);
}

:root[data-theme="dark"] .lang-btn {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

:root[data-theme="dark"] .lang-btn.active {
    background: var(--primary-color);
    color: white;
}

:root[data-theme="dark"] .theme-toggle {
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

:root[data-theme="dark"] .theme-toggle:hover {
    background: var(--primary-color);
    color: white;
}

:root[data-theme="dark"] .hamburger span {
    background: var(--text-primary);
}

/* Dark Mode - Hero Section */
:root[data-theme="dark"] .hero {
    background: linear-gradient(135deg, #0b1220 0%, #111827 100%);
}

:root[data-theme="dark"] .hero-title {
    color: var(--text-primary);
}

:root[data-theme="dark"] .hero-description {
    color: var(--text-secondary);
}

:root[data-theme="dark"] .benefit-item {
    color: var(--text-primary);
}

:root[data-theme="dark"] .benefit-item i {
    color: var(--primary-color);
}

:root[data-theme="dark"] .hero-urgency {
    color: var(--text-secondary);
}

:root[data-theme="dark"] .hero-urgency strong {
    color: var(--accent-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
}

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

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

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

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

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

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.hero-urgency {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 1rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
}

.hero-urgency p {
    margin: 0;
    color: var(--text-primary);
    font-weight: 500;
}

.hero-urgency i {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.hero-image {
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

.hero-video {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: #000;
}

.hero-video video {
width: 100%;
height: 100%;
display: block;
object-fit: cover;
}

.hero-img {
width: 100%;
height: auto;
border-radius: var(--border-radius);
box-shadow: var(--shadow-xl);
}

.contact-image {
display: flex;
justify-content: center;
align-items: center;
}

.contact-img {
width: 100%;
max-width: 200px;
height: auto;
border-radius: var(--border-radius);
box-shadow: var(--shadow-md);
}

/* Services Section */
.services {
padding: 80px 0;
background: var(--bg-primary);
    background: var(--bg-primary);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.service-card {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.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(--primary-color);
    font-weight: bold;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: var(--bg-secondary);
}

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

.testimonial-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.stars i {
    color: var(--accent-color);
    font-size: 1.125rem;
}

.testimonial-content p {
    font-style: italic;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

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

.author-info h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem 0;
}

.author-info span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* About Section */
.about {
    padding: 80px 0;
    background: var(--bg-primary);
}

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

.about-text {
    animation: fadeInLeft 0.8s ease-out;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.about-features {
    display: grid;
    gap: 1rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}

.feature i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.about-image {
    animation: fadeInRight 0.8s ease-out;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* Stats Section */
.stats {
    padding: 60px 0;
    background: var(--bg-dark);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.125rem;
    color: var(--text-light);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 50px;
    text-align: center;
}

.contact-item h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

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

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

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

.form-group input,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-group select {
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--bg-primary);
    cursor: pointer;
}

.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-secondary);
    margin: 0;
}

.form-benefits {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
}

.form-benefits h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.form-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.form-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    width: 100%;
    justify-content: center;
    gap: 0.75rem;
}

.form-disclaimer {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 1rem;
}

.form-disclaimer i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

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

.footer-logo-text {
    color: white;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
}

.footer-social {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-controls {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 2rem;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu.active .nav-controls {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Tablet Styles (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-container {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .about-container {
        gap: 3rem;
    }
    
    .contact-container {
        gap: 3rem;
    }
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    /* Header Mobile Improvements */
    .nav-container {
        height: 60px;
        padding: 0 1rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        top: 60px;
        height: calc(100vh - 60px);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active .nav-controls {
        width: 100%;
        align-items: center;
    }
    
    .nav-menu.active .nav-controls .language-selector {
        flex-direction: row;
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: 1rem;
        font-size: 1.2rem;
    }
    
    /* Hero Mobile Improvements */
    .hero-container {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-benefits {
        margin: 1.5rem 0;
        gap: 0.8rem;
    }
    
    .benefit-item {
        font-size: 0.9rem;
        padding: 0.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        margin: 2rem 0;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .hero-urgency {
        font-size: 0.9rem;
        margin-top: 1rem;
    }
    
    /* Services Mobile Improvements */
    .service-card {
        padding: 1.5rem;
        text-align: center;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    .service-card p {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    /* About Mobile Improvements */
    .about-content h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .about-content p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    /* Testimonials Mobile Improvements */
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .testimonial-text {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    /* Stats Mobile Improvements */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1rem;
        text-align: center;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    /* Contact Mobile Improvements */
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.8rem;
        font-size: 1rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .contact-info h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .contact-item {
        margin-bottom: 1rem;
        font-size: 0.95rem;
    }
    
    /* Footer Mobile Improvements */
    .footer-section h3 {
        margin-bottom: 1rem;
        font-size: 1.2rem;
    }
    
    .footer-section p,
    .footer-section li {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .social-links {
        justify-content: center;
        gap: 1rem;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .footer-bottom {
        text-align: center;
        font-size: 0.85rem;
    }
}

/* Small Mobile Devices (480px and below) */
@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
    }
    
    /* Header Small Mobile */
    .nav-container {
        height: 55px;
        padding: 0 0.75rem;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .nav-menu {
        top: 55px;
        height: calc(100vh - 55px);
    }
    
    .nav-menu.active .nav-controls .language-selector {
        gap: 0.3rem;
    }
    
    .lang-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    
    /* Hero Small Mobile */
    .hero-title {
        font-size: 2rem;
        line-height: 1.1;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-benefits {
        gap: 0.6rem;
    }
    
    .benefit-item {
        font-size: 0.85rem;
        padding: 0.4rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-urgency {
        font-size: 0.8rem;
    }
    
    /* Services Small Mobile */
    .service-card {
        padding: 1.2rem;
    }
    
    .service-card h3 {
        font-size: 1.2rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    /* About Small Mobile */
    .about-content h2 {
        font-size: 1.8rem;
    }
    
    .about-content p {
        font-size: 0.95rem;
    }
    
    /* Testimonials Small Mobile */
    .testimonial-card {
        padding: 1.2rem;
    }
    
    .testimonial-text {
        font-size: 0.9rem;
    }
    
    /* Stats Small Mobile */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .stat-item {
        padding: 0.8rem;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
    
    /* Contact Small Mobile */
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 0.7rem;
        font-size: 0.95rem;
    }
    
    .form-group label {
        font-size: 0.85rem;
    }
    
    .contact-info h3 {
        font-size: 1.3rem;
    }
    
    .contact-item {
        font-size: 0.9rem;
    }
    
    /* Footer Small Mobile */
    .footer-section h3 {
        font-size: 1.1rem;
    }
    
    .footer-section p,
    .footer-section li {
        font-size: 0.85rem;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .footer-bottom {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
}