/* WhatsConnect Landing Page - Estilos */

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

:root {
    --primary: #25D366;
    --primary-dark: #128C7E;
    --secondary: #4A90E2;
    --dark: #1d2327;
    --gray: #646970;
    --light: #f0f0f1;
    --white: #ffffff;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-decoration: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--dark);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-large {
    padding: 16px 36px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #ecfdf5 100%);
    z-index: -1;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(45deg, #4A90E2, #9C27B0);
    top: -100px;
    right: -100px;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, #25D366, #FFD700);
    bottom: -100px;
    left: -100px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title .highlight {
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    height: 16px;
    background: var(--primary);
    opacity: 0.25;
    border-radius: 4px;
    z-index: -1;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-subtitle strong {
    color: var(--dark);
    font-weight: 700;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.metrics {
    display: flex;
    gap: 48px;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

.metric {
    text-align: left;
}

.metric-value {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 14px;
    color: var(--gray);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Device Mockup */
.hero-visual {
    position: relative;
}

.device-mockup {
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

.device-shadow {
    position: absolute;
    inset: 20px;
    background: linear-gradient(135deg, #4A90E2, #9C27B0);
    border-radius: 24px;
    filter: blur(40px);
    opacity: 0.2;
    transform: rotate(-3deg);
}

.device {
    position: relative;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 8px solid white;
    transition: transform 0.3s;
}

.device:hover {
    transform: translateY(-8px) rotate(1deg);
}

.device-header {
    background: #f5f5f5;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e0e0e0;
}

.device-dots {
    display: flex;
    gap: 8px;
}

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

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.device-url {
    flex: 1;
    height: 24px;
    background: #e0e0e0;
    border-radius: 12px;
    margin: 0 40px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.device-body {
    padding: 24px;
    background: linear-gradient(to bottom, #ffffff, #f9f9f9);
}

.site-preview {
    position: relative;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.preview-logo {
    width: 80px;
    height: 24px;
    background: linear-gradient(90deg, #e0e0e0, #f0f0f0);
    border-radius: 4px;
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.preview-nav {
    display: flex;
    gap: 12px;
}

.preview-nav span {
    width: 40px;
    height: 20px;
    background: #e0e0e0;
    border-radius: 4px;
    animation: shimmer 2s ease-in-out infinite;
}

.preview-hero {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    margin-bottom: 20px;
    animation: shimmer 2s ease-in-out infinite;
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.preview-text {
    height: 16px;
    background: #e0e0e0;
    border-radius: 4px;
    animation: shimmer 2s ease-in-out infinite;
}

.preview-text.short {
    width: 60%;
}

.preview-chat-button {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 56px;
    height: 56px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    animation: bounce 2s ease-in-out infinite;
    cursor: pointer;
    transition: transform 0.2s;
}

.preview-chat-button:hover {
    transform: scale(1.1);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.preview-chat-button svg {
    width: 28px;
    height: 28px;
}

/* Float Cards */
.float-card {
    position: absolute;
    background: white;
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 14px;
    animation: fadeInUp 0.8s ease-out;
    z-index: 10;
}

.float-card svg {
    width: 24px;
    height: 24px;
}

.float-card-1 {
    bottom: -24px;
    right: -32px;
    transform: rotate(12deg);
    animation-delay: 1s;
}

.float-card-1 svg {
    color: #22c55e;
}

.float-card-2 {
    top: -24px;
    left: -32px;
    transform: rotate(-12deg);
    animation-delay: 1.2s;
}

.float-card-2 svg {
    color: #3b82f6;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    padding: 32px;
    background: white;
    border: 2px solid var(--light);
    border-radius: 16px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: linear-gradient(to bottom, #f9fafb, #ffffff);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.price-card {
    background: white;
    border: 2px solid var(--light);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s;
    position: relative;
}

.price-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.price-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: 0 12px 48px rgba(37, 211, 102, 0.2);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.price-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.price-subtitle {
    color: var(--gray);
    margin-bottom: 24px;
}

.price {
    margin-bottom: 32px;
}

.price-amount {
    font-size: 48px;
    font-weight: 900;
}

.price-period {
    font-size: 16px;
    color: var(--gray);
}

.price-features {
    list-style: none;
    margin-bottom: 32px;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--light);
}

.price-features li:last-child {
    border-bottom: none;
}

.price-features svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

/* Footer */
.footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 16px;
    line-height: 1.6;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s;
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* Customization Panel */
.customization-panel {
    position: fixed;
    top: 100px;
    right: 24px;
    width: 320px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    transform: translateX(400px);
    transition: transform 0.3s;
}

.customization-panel.active {
    transform: translateX(0);
}

.panel-header {
    padding: 20px;
    border-bottom: 1px solid var(--light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.close-panel {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}

.close-panel:hover {
    background: var(--light);
}

.close-panel svg {
    width: 20px;
    height: 20px;
}

.panel-body {
    padding: 20px;
}

.panel-section {
    margin-bottom: 24px;
}

.panel-section label {
    display: block;
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 14px;
}

.color-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.color-btn {
    width: 100%;
    aspect-ratio: 1;
    border: 3px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.active {
    border-color: var(--dark);
    transform: scale(1.1);
}

.position-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.position-btn {
    padding: 12px;
    border: 2px solid var(--light);
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.position-btn:hover {
    border-color: var(--primary);
}

.position-btn.active {
    background: var(--dark);
    color: white;
    border-color: var(--dark);
}

/* Notification */
.notification {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dark);
    color: white;
    padding: 16px 28px;
    border-radius: 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.notification svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content,
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .float-card {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .metrics {
        flex-direction: column;
        gap: 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .customization-panel {
        right: 12px;
        left: 12px;
        width: auto;
    }
}