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

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

:root {
    --color-primary: #8B0000;
    --color-primary-light: #A52A2A;
    --color-secondary: #000000;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-dark: #1a1a1a;
    --color-border: #e0e0e0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --border-radius: 8px;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 5px 20px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Times New Roman', Times, serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg);
    overflow-x: hidden;
}

* {
    -webkit-tap-highlight-color: transparent;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
.header {
    background: linear-gradient(180deg, var(--color-secondary) 0%, #0a0a0a 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5), 0 0 30px rgba(139, 0, 0, 0.2);
    border-bottom: 2px solid rgba(139, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanLine 3s linear infinite;
    box-shadow: 0 0 20px rgba(139, 0, 0, 0.5);
}

.header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.navbar {
    padding: var(--spacing-sm) 0;
    position: relative;
    z-index: 1;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-brand {
    position: relative;
}

.nav-brand .logo {
    height: 100px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(139, 0, 0, 0.5));
    transition: filter 0.3s ease, transform 0.3s ease;
}

.nav-brand .logo:hover {
    filter: drop-shadow(0 0 25px rgba(139, 0, 0, 0.8));
    transform: scale(1.05);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-bg);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    position: relative;
    border-radius: var(--border-radius);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid transparent;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 0, 0, 0.2) 0%, rgba(139, 0, 0, 0.1) 100%);
    border-radius: var(--border-radius);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    box-shadow: 0 0 10px rgba(139, 0, 0, 0.8);
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(139, 0, 0, 0.6);
    border-color: rgba(139, 0, 0, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 0, 0, 0.3);
}

.nav-link svg {
    width: 16px;
    height: 16px;
    filter: drop-shadow(0 0 5px rgba(139, 0, 0, 0.5));
    transition: filter 0.3s ease;
}

.nav-link:hover svg {
    filter: drop-shadow(0 0 10px rgba(139, 0, 0, 0.8));
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, var(--color-secondary) 0%, #0a0a0a 100%);
    color: var(--color-bg);
    padding: calc(120px + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
    text-align: center;
    margin-top: 0;
    position: relative;
    overflow: hidden;
    border-bottom: 2px solid rgba(139, 0, 0, 0.3);
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanLine 3s linear infinite;
    box-shadow: 0 0 20px rgba(139, 0, 0, 0.5);
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

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

.hero-brand {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-primary);
    text-shadow: 0 0 20px rgba(139, 0, 0, 0.5), 0 0 40px rgba(139, 0, 0, 0.3);
    animation: textPulse 3s ease-in-out infinite;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    color: var(--color-bg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.section-description {
    font-size: 1.4rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Services Section */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

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

.service-card {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 0, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

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

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(139, 0, 0, 0.4), var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.service-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

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

.service-list li {
    padding: 0.5rem 0;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.service-list li:last-child {
    border-bottom: none;
}

/* Technologies Section */
.technologies {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.tech-item {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #1a1a1a 100%);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-bg);
    transition: all 0.3s ease;
    border: 2px solid var(--color-primary);
    box-shadow: 0 0 20px rgba(139, 0, 0, 0.3), inset 0 0 20px rgba(139, 0, 0, 0.1);
    text-shadow: 0 0 10px rgba(139, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.tech-item:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-bg);
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(139, 0, 0, 0.6), inset 0 0 30px rgba(255, 0, 0, 0.2);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.stat-item {
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 2px solid var(--color-border);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(139, 0, 0, 0.3), var(--shadow-lg);
    border-color: var(--color-primary);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 0 15px rgba(139, 0, 0, 0.4);
    text-align: center;
}

.stat-label {
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.contact-details a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.whatsapp-btn {
    display: inline-block;
    background: #25D366;
    color: var(--color-bg);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    margin-top: var(--spacing-xs);
    transition: background 0.3s ease;
}

.whatsapp-btn:hover {
    background: #20ba5a;
}

.contact-form-container {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--color-secondary);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.btn-submit {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 1rem var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

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

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--color-secondary) 0%, #0a0a0a 100%);
    color: var(--color-bg);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    animation: scanLine 3s linear infinite;
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 0, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.footer-brand {
    position: relative;
}

.footer-brand h3 {
    margin: var(--spacing-sm) 0;
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    text-shadow: 0 0 20px rgba(139, 0, 0, 0.6), 0 0 40px rgba(139, 0, 0, 0.3);
    animation: textPulse 3s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% {
        text-shadow: 0 0 20px rgba(139, 0, 0, 0.6), 0 0 40px rgba(139, 0, 0, 0.3);
    }
    50% {
        text-shadow: 0 0 30px rgba(139, 0, 0, 0.8), 0 0 60px rgba(139, 0, 0, 0.5);
    }
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    font-weight: 500;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.footer-logo {
    height: 100px;
    width: auto;
    margin-bottom: var(--spacing-sm);
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(139, 0, 0, 0.5));
    transition: filter 0.3s ease;
}

.footer-logo:hover {
    filter: drop-shadow(0 0 25px rgba(139, 0, 0, 0.8));
}

.footer-links,
.footer-contact {
    position: relative;
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    border: 1px solid rgba(139, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.footer-links:hover,
.footer-contact:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(139, 0, 0, 0.3);
    background: rgba(0, 0, 0, 0.3);
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(139, 0, 0, 0.5);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    box-shadow: 0 0 10px rgba(139, 0, 0, 0.5);
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: transform 0.3s ease;
}

.footer-links li:hover,
.footer-contact li:hover {
    transform: translateX(5px);
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
}

.footer-links a::before,
.footer-contact a::before {
    content: '▶';
    position: absolute;
    left: -20px;
    opacity: 0;
    color: var(--color-primary);
    transition: all 0.3s ease;
    text-shadow: 0 0 10px rgba(139, 0, 0, 0.8);
}

.footer-links a:hover::before,
.footer-contact a:hover::before {
    opacity: 1;
    left: -15px;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(139, 0, 0, 0.6);
    padding-left: 10px;
}

.contact-icon {
    font-size: 1.2rem;
    filter: drop-shadow(0 0 5px rgba(139, 0, 0, 0.5));
    transition: transform 0.3s ease;
}

.footer-contact li:hover .contact-icon {
    transform: scale(1.2);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 2px solid rgba(139, 0, 0, 0.3);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    position: relative;
    z-index: 1;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    box-shadow: 0 0 20px rgba(139, 0, 0, 0.5);
}

.footer-bottom p {
    margin: var(--spacing-xs) 0;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 30px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--color-bg);
    animation: pulseWhatsApp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 0 40px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-secondary);
    color: var(--color-bg);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    box-shadow: var(--shadow);
}

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

@keyframes pulseWhatsApp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 30px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.6), 0 0 40px rgba(37, 211, 102, 0.5);
    }
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.4), 0 0 20px rgba(139, 0, 0, 0.2);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--color-primary-light);
    transform: translateY(-5px);
    box-shadow: 0 6px 25px rgba(139, 0, 0, 0.6), 0 0 30px rgba(139, 0, 0, 0.4);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    padding: 1rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 2000;
    font-weight: 600;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: #25D366;
}

/* Responsive - Tablet Landscape (1024px - 1200px) */
@media (max-width: 1200px) and (min-width: 769px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-brand {
        font-size: 3.5rem;
    }

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

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Responsive - Tablet (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 481px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-brand {
        font-size: 3rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Responsive - Mobile e Tablet Pequeno (até 768px) */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(180deg, var(--color-secondary) 0%, #0a0a0a 100%);
        flex-direction: column;
        gap: 0;
        padding: 100px var(--spacing-md) var(--spacing-md);
        align-items: flex-start;
        transition: right 0.3s ease;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        z-index: 1000;
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: 1rem;
        border-bottom: 1px solid rgba(139, 0, 0, 0.2);
        justify-content: flex-start;
    }

    .nav-brand .logo {
        height: 70px;
    }

    .hero {
        padding: calc(90px + var(--spacing-lg)) var(--spacing-md) var(--spacing-lg);
    }

    .hero-brand {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .section-description {
        font-size: 1.2rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 90px;
        right: 20px;
    }

    .scroll-top svg {
        width: 20px;
        height: 20px;
    }
}

/* Responsive - Mobile Pequeno (até 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .nav-brand .logo {
        height: 60px;
    }

    .hero {
        padding: calc(80px + var(--spacing-md)) var(--spacing-sm) var(--spacing-md);
    }

    .hero-brand {
        font-size: 2rem;
        letter-spacing: 1px;
        margin-bottom: var(--spacing-xs);
    }

    .hero-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-xs);
    }

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

    .section-title {
        font-size: 1.75rem;
    }

    .section-description {
        font-size: 1.1rem;
    }

    .service-card {
        padding: var(--spacing-sm);
    }

    .service-title {
        font-size: 1.25rem;
    }

    .service-description {
        font-size: 0.95rem;
    }

    .tech-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    .tech-item {
        padding: var(--spacing-sm);
        font-size: 1rem;
        min-height: 60px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    .contact-form-container {
        padding: var(--spacing-sm);
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }

    .contact-icon {
        font-size: 1.5rem;
    }

    .footer-logo {
        height: 70px;
    }

    .footer-brand h3 {
        font-size: 1.5rem;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

/* Responsive - Mobile Muito Pequeno (até 360px) */
@media (max-width: 360px) {
    .hero-brand {
        font-size: 1.75rem;
    }

    .hero-title {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .nav-menu {
        width: 100%;
    }

    .service-icon {
        font-size: 2.5rem;
    }

    .about-text {
        font-size: 1rem;
    }
}

/* Responsive - Orientação Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        padding: calc(70px + var(--spacing-md)) var(--spacing-md) var(--spacing-md);
    }

    .hero-brand {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }
}

/* Responsive - Desktop Grande (acima de 1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-brand {
        font-size: 5rem;
    }
}