/* ===== CSS RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    overflow-x: hidden;
}

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #7c3aed;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

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

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 40px;
    line-height: 1.5;
    vertical-align: middle;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #7c3aed 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.4);
}

.btn-primary > *,
.btn-primary i {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

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

.btn-secondary {
    background: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    transition: left 0.3s ease;
    z-index: 0;
}

.btn-outline:hover::before {
    left: 0;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.3);
    border-color: var(--primary-dark);
}

.btn-outline i,
.btn-outline > * {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.btn-outline:hover i {
    transform: translateX(3px);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border: none;
    padding: var(--space-3) var(--space-5);
    font-weight: 500;
    white-space: nowrap;
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--primary-color);
}

.btn-ghost i {
    margin-right: var(--space-2);
    font-size: 0.875rem;
    vertical-align: middle;
    line-height: 1;
}

.btn-link {
    background: transparent;
    color: var(--primary-color);
    border: none;
    text-decoration: underline;
    text-underline-offset: 4px;
    padding: var(--space-3) var(--space-5);
    font-weight: 500;
}

.btn-link:hover {
    color: var(--primary-dark);
    text-decoration-thickness: 2px;
}

.btn-link i {
    margin-right: var(--space-2);
    font-size: 0.875rem;
    vertical-align: middle;
    line-height: 1;
    display: inline-flex;
    align-items: center;
}

/* Ícones dos botões em geral */
.btn i {
    font-size: 0.875rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    max-width: 1200px;
    margin: 0 auto;
    min-height: 150px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    height: 100%;
    padding: var(--space-2) 0;
}

.logo-img {
    height: 130px;
    width: auto;
    max-width: 280px;
    transition: transform 0.3s ease;
    object-fit: contain;
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    flex: 1;
    justify-content: space-between;
    height: 100%;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-5);
    align-items: center;
    margin: 0;
    padding: 0;
    height: 100%;
}

.nav-item {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--space-2);
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-2);
    right: var(--space-2);
    width: calc(100% - var(--space-4));
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.nav-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    margin-left: var(--space-4);
    height: 100%;
}

.nav-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    margin: 0;
    height: auto;
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.shape {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 60%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.hero-trust {
    text-align: center;
}

.trust-text {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: var(--space-4);
}


/* ===== APPS SECTION ===== */
.apps {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
}

.apps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

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

.apps-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.apps-features {
    margin-top: var(--space-8);
}

.apps-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    font-weight: 600;
    color: var(--gray-700);
    font-size: 1rem;
    transition: all 0.3s ease;
    padding: var(--space-2) 0;
}

.apps-feature:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

.apps-feature i {
    color: var(--success-color);
    font-size: 1.25rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

.apps-badges {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

/* ===== APP BUTTONS - Estilo Caracterizado ===== */
.app-button {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-8);
    background: var(--white);
    border: 3px solid transparent;
    border-radius: var(--radius-2xl);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    min-height: 90px;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.app-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.6s ease;
}

.app-button:hover::before {
    left: 100%;
}

.app-button:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.15), 0 12px 24px rgba(0, 0, 0, 0.1);
}

.app-button:active {
    transform: translateY(-4px) scale(1.01);
}

/* Android Button */
.app-button.app-android {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 50%, #ffffff 100%);
    border-color: #34a853;
}

.app-button.app-android:hover {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 50%, #f0fdf4 100%);
    border-color: #0f9d58;
    box-shadow: 0 24px 48px rgba(52, 168, 83, 0.25), 0 12px 24px rgba(52, 168, 83, 0.15);
}

/* iOS Button */
.app-button.app-ios {
    background: linear-gradient(135deg, #ffffff 0%, #eff6ff 50%, #ffffff 100%);
    border-color: #007aff;
}

.app-button.app-ios:hover {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 50%, #eff6ff 100%);
    border-color: #0051d5;
    box-shadow: 0 24px 48px rgba(0, 122, 255, 0.25), 0 12px 24px rgba(0, 122, 255, 0.15);
}

/* Web Button */
.app-button.app-web {
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 50%, #ffffff 100%);
    border-color: var(--primary-color);
}

.app-button.app-web:hover {
    background: linear-gradient(135deg, #f0f4ff 0%, #e0e7ff 50%, #f0f4ff 100%);
    border-color: var(--primary-dark);
    box-shadow: 0 24px 48px rgba(37, 99, 235, 0.25), 0 12px 24px rgba(124, 58, 237, 0.15);
}

/* Icon Container */
.app-button-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

.app-button:hover .app-button-icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

/* Android Icon */
.app-button.app-android .app-button-icon {
    background: linear-gradient(135deg, #34a853 0%, #0f9d58 100%);
    box-shadow: 0 8px 16px rgba(52, 168, 83, 0.4);
}

.app-button.app-android:hover .app-button-icon {
    box-shadow: 0 12px 24px rgba(52, 168, 83, 0.5);
}

/* iOS Icon */
.app-button.app-ios .app-button-icon {
    background: linear-gradient(135deg, #007aff 0%, #0051d5 100%);
    box-shadow: 0 8px 16px rgba(0, 122, 255, 0.4);
}

.app-button.app-ios:hover .app-button-icon {
    box-shadow: 0 12px 24px rgba(0, 122, 255, 0.5);
}

/* Web Icon */
.app-button.app-web .app-button-icon {
    background: var(--gradient-primary);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.4);
}

.app-button.app-web:hover .app-button-icon {
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.5);
}

/* Content */
.app-button-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    position: relative;
    z-index: 1;
    gap: var(--space-1);
}

.app-button-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    line-height: 1.4;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.app-button-name {
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-top: var(--space-1);
    transition: all 0.3s ease;
}

.app-button.app-android .app-button-name {
    color: #34a853;
}

.app-button.app-ios .app-button-name {
    color: #007aff;
}

.app-button.app-web .app-button-name {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-button:hover .app-button-name {
    transform: translateX(6px);
}

/* Arrow */
.app-button-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateX(-10px);
}

.app-button:hover .app-button-arrow {
    opacity: 1;
    transform: translateX(0);
}

.app-button.app-android .app-button-arrow {
    background: linear-gradient(135deg, #34a853 0%, #0f9d58 100%);
}

.app-button.app-ios .app-button-arrow {
    background: linear-gradient(135deg, #007aff 0%, #0051d5 100%);
}

.app-button.app-web .app-button-arrow {
    background: var(--gradient-primary);
}

.app-button:hover .app-button-arrow {
    transform: translateX(4px) scale(1.1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: var(--gray-900);
    border-radius: 30px;
    padding: 20px;
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
}

.chat-interface {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
}

.chat-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.875rem;
}

.chat-status {
    font-size: 0.75rem;
    color: var(--success-color);
}

.chat-messages {
    flex: 1;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    overflow-y: auto;
}

.message {
    max-width: 80%;
    animation: slideIn 0.5s ease;
}

.message:nth-child(1) { animation-delay: 0.5s; }
.message:nth-child(2) { animation-delay: 1s; }
.message:nth-child(3) { animation-delay: 1.5s; }

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

.bot-message {
    align-self: flex-start;
}

.user-message {
    align-self: flex-end;
}

.message-content {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    line-height: 1.4;
}

.bot-message .message-content {
    background: var(--gray-100);
    color: var(--gray-800);
}

.user-message .message-content {
    background: var(--gradient-primary);
    color: var(--white);
}

.message-time {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: var(--space-1);
    text-align: right;
}

.bot-message .message-time {
    text-align: left;
}

/* ===== SECTIONS ===== */
section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--space-6);
    color: var(--gray-900);
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ===== FEATURES SECTION ===== */
.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.feature-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    color: var(--white);
    font-size: 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--gray-50);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* ===== DEMO SECTION ===== */
.demo {
    background: var(--gray-50);
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.demo-features {
    margin-top: var(--space-8);
}

.demo-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-weight: 500;
    color: var(--gray-700);
}

.demo-feature i {
    color: var(--success-color);
    font-size: 1.125rem;
}

.video-container {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.play-button i {
    margin-left: 4px;
}

/* ===== PRICING SECTION ===== */
.pricing {
    background: var(--white);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.toggle-label {
    font-weight: 600;
    color: var(--gray-700);
}

.discount {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-switch label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-normal);
}

.toggle-switch label:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background: var(--white);
    border-radius: 50%;
    transition: transform var(--transition-normal);
}

.toggle-switch input:checked + label {
    background: var(--primary-color);
}

.toggle-switch input:checked + label:before {
    transform: translateX(30px);
}

.pricing-activation {
    text-align: center;
    margin-top: var(--space-8);
    margin-bottom: var(--space-8);
}

.activation-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: var(--radius-xl);
    font-weight: 600;
    color: #92400e;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
}

.activation-badge i {
    font-size: 1.25rem;
    color: #f59e0b;
}

.pricing-note {
    text-align: center;
    margin-top: var(--space-6);
    margin-bottom: var(--space-8);
}

.note-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border: 2px solid #3b82f6;
    border-radius: var(--radius-xl);
    font-weight: 600;
    color: #1e40af;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.note-badge i {
    font-size: 1.25rem;
    color: #3b82f6;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    justify-items: stretch;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
}

/* Em telas grandes - manter 4 colunas lado a lado */
@media (min-width: 1400px) {
    .pricing-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-4);
    }
    
    .pricing-card {
        max-width: 100%;
    }
}

/* Em telas médias - 2 colunas */
@media (max-width: 1399px) and (min-width: 900px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .pricing-card {
        max-width: 100%;
    }
}

/* Em telas menores - 1 coluna */
@media (max-width: 899px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .pricing-card {
        max-width: 100%;
    }
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    position: relative;
    transition: all var(--transition-normal);
}

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

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-2) var(--space-6);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-600);
}

.amount {
    font-size: 3rem;
    font-weight: 800;
    display: inline;
    color: var(--primary-color);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

/* Preços mensais sempre visíveis por padrão */
.amount.monthly {
    display: inline !important;
    visibility: visible !important;
}

.period.monthly {
    display: inline !important;
    visibility: visible !important;
}

/* Preços anuais ocultos por padrão */
.amount.annual-pix,
.amount.annual-card {
    display: none;
    visibility: hidden;
}

.period.annual {
    display: none;
    visibility: hidden;
}

/* Quando forçado via JavaScript */
.amount.annual-pix[style*="display: inline"],
.amount.annual-card[style*="display: inline"] {
    display: inline !important;
    visibility: visible !important;
}

.period.annual[style*="display: inline"] {
    display: inline !important;
    visibility: visible !important;
}

.plan-savings {
    display: none;
    visibility: hidden;
    margin-top: var(--space-3);
    padding: var(--space-3);
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-radius: var(--radius-lg);
    border: 1px solid #86efac;
    text-align: center;
}

/* Quando forçado via JavaScript */
.plan-savings[style*="display: block"] {
    display: block !important;
    visibility: visible !important;
}

.plan-savings .savings-pix,
.plan-savings .savings-card {
    display: none;
    font-weight: 600;
    color: #16a34a;
    font-size: 0.875rem;
}

/* Quando forçado via JavaScript */
.plan-savings .savings-pix[style*="display: block"],
.plan-savings .savings-card[style*="display: block"] {
    display: block !important;
    visibility: visible !important;
}

.plan-savings .savings-pix.show,
.plan-savings .savings-card.show {
    display: block !important;
}

.pricing-payment {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.pricing-payment.show {
    opacity: 1;
    transform: translateY(0);
}

.payment-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    font-weight: 600;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-option:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.payment-option.active {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.payment-option i {
    font-size: 1.125rem;
}

.payment-option .discount {
    font-size: 0.875rem;
    margin-left: var(--space-1);
    background: transparent;
    -webkit-text-fill-color: inherit;
    background-clip: unset;
    color: inherit;
    opacity: 0.9;
}

.payment-option.active .discount {
    color: var(--white);
    opacity: 1;
}

.period {
    font-size: 1rem;
    color: var(--gray-600);
}

.plan-description {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.plan-features {
    margin-bottom: var(--space-8);
}

.plan-features .feature-header {
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: var(--space-2);
    margin-bottom: var(--space-2);
}

.plan-features .feature-header span {
    color: var(--primary-color);
    font-size: 0.95rem;
}

.plan-features .feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: 0.875rem;
    color: var(--gray-700);
}

.plan-features .feature i {
    color: var(--success-color);
    font-size: 1rem;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: var(--space-6);
}

.stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
}

.stars i {
    color: var(--warning-color);
    font-size: 1rem;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--gray-700);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.author-role {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ===== CTA SECTION ===== */
.cta {
    background: var(--gradient-primary);
    color: var(--white);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-6);
    line-height: 1.2;
}

.cta-description {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.trial-form {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: border-color var(--transition-normal);
    background: var(--white);
    color: var(--gray-900);
}

.form-group input:focus,
.form-group select: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 input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
    font-size: 0.875rem;
    color: var(--gray-500);
}

.form-guarantee i {
    color: var(--success-color);
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.contact-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--gray-900);
}

.contact-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.method-info h4 {
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--gray-900);
}

.method-info p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

.contact-form-element {
    background: var(--gray-50);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.logo-img-footer {
    height: 30px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-description {
    color: var(--gray-400);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-normal);
}

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

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
}

.footer-copyright p {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--white);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: var(--space-4);
    }
    
    .nav-list {
        gap: var(--space-3);
    }
    
    .nav-actions {
        gap: var(--space-2);
        margin-left: var(--space-2);
    }
    
    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: 0.8125rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        text-align: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .demo-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .apps-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .cta-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-4);
        width: 100%;
    }
    
    .nav-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: var(--space-6);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .app-button {
        padding: var(--space-5) var(--space-6);
        gap: var(--space-3);
        min-height: 80px;
    }
    
    .app-button-icon {
        width: 65px;
        height: 65px;
        font-size: 2rem;
    }
    
    .app-button-name {
        font-size: 1.25rem;
    }
    
    .app-button-arrow {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ===== SCROLL ANIMATIONS ===== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== LOADING STATES ===== */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
}

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

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
    overflow: visible;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float-icon {
    position: relative;
    z-index: 2;
    color: var(--white);
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.whatsapp-float-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    animation: whatsapp-pulse 2s infinite;
    z-index: 1;
}

.whatsapp-float-tooltip {
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gray-900);
    color: var(--white);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.whatsapp-float-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 8px solid transparent;
    border-left-color: var(--gray-900);
}

.whatsapp-float:hover .whatsapp-float-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-8px);
}

@keyframes whatsapp-pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Responsive WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float-icon {
        font-size: 28px;
    }
    
    .whatsapp-float-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: 16px;
        right: 16px;
    }
    
    .whatsapp-float-icon {
        font-size: 24px;
    }
}