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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #1f2937;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #2563eb;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #2563eb;
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: #1d4ed8;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary .icon {
    width: 18px;
    height: 18px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: #374151;
    transition: all 0.3s ease;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
    border-top: 1px solid #e5e7eb;
    background: white;
}

.mobile-nav.active {
    display: flex;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 50%, #ecfeff 100%);
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(59, 130, 246, 0.15) 1px, transparent 0);
    background-size: 32px 32px;
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #dbeafe;
    color: #1d4ed8;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.badge .icon {
    width: 16px;
    height: 16px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #111827;
}

.hero h1 .highlight {
    color: #2563eb;
}

.hero-description {
    font-size: 1.25rem;
    color: #4b5563;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.btn-large.btn-primary {
    background: #2563eb;
    color: white;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
}

.btn-large.btn-primary:hover {
    background: #1d4ed8;
    box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.4);
}

.btn-large.btn-secondary {
    background: white;
    color: #374151;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.btn-large.btn-secondary:hover {
    background: #f9fafb;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon.blue {
    background: #dbeafe;
}

.feature-icon.cyan {
    background: #cffafe;
}

.feature-icon.green {
    background: #d1fae5;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-icon.blue svg {
    color: #2563eb;
}

.feature-icon.cyan svg {
    color: #0891b2;
}

.feature-icon.green svg {
    color: #059669;
}

.feature-title {
    font-weight: 600;
    color: #111827;
}

.feature-subtitle {
    font-size: 0.875rem;
    color: #6b7280;
}

.hero-right {
    display: none;
}

.hero-visual {
    position: relative;
}

.browser {
    background: white;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 2rem;
    border: 1px solid #e5e7eb;
    position: relative;
}

.browser::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(6, 182, 212, 0.1));
    border-radius: 24px;
    transform: rotate(6deg);
    z-index: -1;
    opacity: 0.2;
    filter: blur(40px);
}

.browser-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 1.5rem;
}

.browser-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: #ef4444;
}

.dot.yellow {
    background: #fbbf24;
}

.dot.green {
    background: #10b981;
}

.browser-url {
    font-size: 0.875rem;
    color: #6b7280;
    font-family: monospace;
}

.browser-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.content-line {
    height: 1rem;
    border-radius: 4px;
    animation: pulse 2s ease-in-out infinite;
}

.line1 {
    width: 75%;
    background: linear-gradient(90deg, #dbeafe, #bfdbfe);
}

.line2 {
    width: 100%;
    background: linear-gradient(90deg, #cffafe, #a5f3fc);
    animation-delay: 0.2s;
}

.line3 {
    width: 85%;
    background: linear-gradient(90deg, #dbeafe, #bfdbfe);
    animation-delay: 0.4s;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding-top: 1rem;
}

.grid-item {
    height: 6rem;
    border-radius: 8px;
    border: 1px solid #dbeafe;
}

.grid-item:first-child {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.grid-item:last-child {
    background: linear-gradient(135deg, #ecfeff, #cffafe);
}

.content-button {
    height: 3rem;
    border-radius: 8px;
    background: linear-gradient(90deg, #2563eb, #0891b2);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.25rem;
    color: #6b7280;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
    border: 1px solid #e5e7eb;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: #93c5fd;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #dbeafe, #cffafe);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

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

.service-icon svg {
    width: 32px;
    height: 32px;
    color: #2563eb;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 72rem;
    margin: 0 auto;
}

.info-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.info-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1.5rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-icon.blue {
    background: #dbeafe;
}

.info-icon.green {
    background: #d1fae5;
}

.info-icon.purple {
    background: #e9d5ff;
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.info-icon.blue svg {
    color: #2563eb;
}

.info-icon.green svg {
    color: #059669;
}

.info-icon.purple svg {
    color: #9333ea;
}

.info-label {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    text-decoration: none;
    transition: color 0.2s ease;
}

a.info-value:hover {
    color: #2563eb;
}

.form-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

.form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1.5rem;
}

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

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: none;
}

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    background: #2563eb;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

.btn-submit:hover {
    background: #1d4ed8;
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
}

.btn-submit:active {
    transform: scale(0.98);
}

.btn-submit .icon {
    width: 18px;
    height: 18px;
}

/* Footer */
.footer {
    background: #111827;
    color: #d1d5db;
    padding: 3rem 0;
}

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

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

.footer-col p {
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-col h3 {
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

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

.footer-col ul li a {
    color: #d1d5db;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-col ul li a:hover {
    color: #60a5fa;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
}

.footer-bottom strong {
    color: white;
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 64px;
    height: 64px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
    transition: all 0.3s ease;
    z-index: 999;
    opacity: 0;
    transform: scale(0);
}

.whatsapp-btn.visible {
    opacity: 1;
    transform: scale(1);
}

.whatsapp-btn:hover {
    background: #20ba5a;
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
    animation: pulse-icon 2s ease-in-out infinite;
}

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

/* Responsive Design */
@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-right {
        display: block;
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero h1 {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .whatsapp-btn {
        width: 56px;
        height: 56px;
        bottom: 1rem;
        right: 1rem;
    }
    
    .whatsapp-btn svg {
        width: 28px;
        height: 28px;
    }
}