/* SmartZap AI - Design WhatsApp Style */
:root {
    /* Cores WhatsApp */
    --whatsapp-green: #25D366;
    --whatsapp-dark: #128C7E;
    --whatsapp-light: #DCF8C6;
    --whatsapp-teal: #075E54;
    --whatsapp-bg: #ECE5DD;
    
    /* Paleta Principal */
    --primary-color: #25D366;
    --primary-dark: #128C7E;
    --primary-darker: #075E54;
    --primary-light: #DCF8C6;
    --primary-lighter: #E8F5E9;
    --primary-ultra-light: #F1F8F4;
    
    /* Neutros */
    --white: #FFFFFF;
    --gray-50: #FAFAFA;
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Status */
    --success: #25D366;
    --success-light: #E8F5E9;
    --danger: #F44336;
    --danger-light: #FFEBEE;
    --warning: #FF9800;
    --warning-light: #FFF3E0;
    --info: #2196F3;
    --info-light: #E3F2FD;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.18);
    --shadow-green: 0 4px 20px rgba(37, 211, 102, 0.3);
    --shadow-green-lg: 0 8px 32px rgba(37, 211, 102, 0.4);
    
    /* Bordas */
    --radius-sm: 0.5rem;
    --radius: 0.75rem;
    --radius-lg: 1.25rem;
    --radius-xl: 2rem;
    --radius-full: 9999px;
    
    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    color: var(--gray-900);
    background: linear-gradient(135deg, #F1F8F4 0%, #E8F5E9 50%, #DCF8C6 100%);
    background-attachment: fixed;
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(37, 211, 102, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(18, 140, 126, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

body > * { position: relative; z-index: 1; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.main-header {
    background: linear-gradient(135deg, var(--whatsapp-teal) 0%, var(--whatsapp-dark) 100%);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--whatsapp-green);
}

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

.logo a {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    transition: var(--transition-bounce);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.logo a:hover { 
    transform: translateY(-3px) scale(1.05); 
    text-shadow: 0 4px 16px rgba(37, 211, 102, 0.5);
}

.logo i { 
    font-size: 2rem; 
    color: var(--whatsapp-green);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    animation: pulse-icon 3s ease-in-out infinite;
}

.logo {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1.2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.logo img {
    height: 50px !important;
    width: auto !important;
    max-width: none !important;
    /* min-width: 220px; */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.logo a:hover img {
    transform: scale(1.02);
    filter: drop-shadow(0 3px 8px rgba(37, 211, 102, 0.3)) brightness(1.03);
}

.logo:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

/* Responsivo para mobile */
@media (max-width: 768px) {
    .logo {
        padding: 0.4rem 0.8rem;
    }
    
    .logo img {
        height: 40px !important;
        min-width: 160px;
    }
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.main-nav { display: flex; gap: 0.5rem; align-items: center; }

.main-nav > a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.main-nav > a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    border-radius: var(--radius-full);
}

.main-nav > a:hover::before { transform: scaleX(1); }

.main-nav > a:hover {
    color: var(--white);
    background-color: rgba(37, 211, 102, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Botões */
.btn-primary, .btn-secondary, .btn-danger, .btn-success {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--whatsapp-green), var(--whatsapp-dark));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.btn-primary:hover::after {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-green);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

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

.btn-danger { background-color: var(--danger); color: var(--white); }
.btn-danger:hover { background-color: #DC2626; transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-success { background-color: var(--success); color: var(--white); }
.btn-success:hover { background-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Botão CTA - Estilo WhatsApp */
.btn-cta {
    padding: 0.9rem 2rem;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--whatsapp-green) 0%, #20BA5A 100%);
    color: var(--white);
    box-shadow: var(--shadow-green);
    position: relative;
    overflow: hidden;
    transition: var(--transition-bounce);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-cta:hover::before {
    width: 300px;
    height: 300px;
}

.btn-cta:hover { 
    transform: translateY(-3px) scale(1.08); 
    box-shadow: var(--shadow-green-lg);
}

.btn-cta:active {
    transform: translateY(-1px) scale(1.05);
}

.btn-cta i { 
    animation: rocket-bounce 2s ease-in-out infinite;
    font-size: 1.2rem;
}

@keyframes rocket-bounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-4px) rotate(-5deg); }
    75% { transform: translateY(-2px) rotate(5deg); }
}

/* Main Content */
.main-content { min-height: calc(100vh - 200px); padding: 2.5rem 0; }

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

h1 i { color: var(--primary-color); font-size: 2rem; }

/* Hero - Estilo WhatsApp */
.hero {
    background: linear-gradient(135deg, var(--whatsapp-teal) 0%, var(--whatsapp-dark) 50%, var(--whatsapp-green) 100%);
    color: var(--white);
    padding: 6rem 2rem;
    text-align: center;
    border-radius: var(--radius-xl);
    margin-bottom: 3rem;
    box-shadow: var(--shadow-green-lg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 50%, rgba(37, 211, 102, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(18, 140, 126, 0.2) 0%, transparent 50%);
    animation: hero-pulse 20s ease-in-out infinite;
}

.hero::after {
    content: '💬';
    position: absolute;
    font-size: 15rem;
    opacity: 0.05;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    pointer-events: none;
}

@keyframes hero-pulse {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.5; }
    50% { transform: scale(1.2) rotate(180deg); opacity: 0.8; }
}

.hero h1 { 
    font-size: 3.5rem; 
    margin-bottom: 1.5rem; 
    font-weight: 900; 
    position: relative; 
    z-index: 1; 
    color: var(--white);
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.hero p { 
    font-size: 1.4rem; 
    margin-bottom: 2.5rem; 
    position: relative; 
    z-index: 1; 
    opacity: 0.95;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards - Estilo WhatsApp */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--whatsapp-green), var(--whatsapp-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.card:hover { 
    transform: translateY(-6px); 
    box-shadow: var(--shadow-xl); 
    border-color: var(--whatsapp-green);
}

.card h2 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card h2 i { color: var(--primary-color); }
.card h3 { color: var(--gray-700); margin-bottom: 1rem; font-size: 1.2rem; font-weight: 600; }

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-color);
}

.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-card i { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 1rem; display: block; }
.stat-card h3 { font-size: 2.5rem; color: var(--gray-900); margin: 0.5rem 0; font-weight: 800; }
.stat-card p { color: var(--gray-600); font-size: 0.95rem; font-weight: 500; }

/* Forms */
.form-group { margin-bottom: 1.5rem; }

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.95rem;
}

.form-group small { display: block; margin-top: 0.4rem; color: var(--gray-500); font-size: 0.85rem; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
    font-family: inherit;
}

.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 var(--primary-lighter);
}

.form-group input[type="checkbox"] { width: auto; margin-right: 0.5rem; }
.form-group textarea { resize: vertical; min-height: 100px; }

/* Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

table th, table td { padding: 1.2rem 1rem; text-align: left; border-bottom: 1px solid var(--gray-200); }

table th {
    background-color: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table tbody tr { transition: var(--transition-fast); }
table tbody tr:hover { background-color: var(--primary-lighter); }
table tbody tr:last-child td { border-bottom: none; }

/* Alerts */
.alert {
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert i { font-size: 1.3rem; }
.alert-success { background-color: var(--success-light); color: #065F46; border-left: 4px solid var(--success); }
.alert-danger { background-color: var(--danger-light); color: #991B1B; border-left: 4px solid var(--danger); }
.alert-warning { background-color: var(--warning-light); color: #92400E; border-left: 4px solid var(--warning); }
.alert-info { background-color: var(--info-light); color: #1E40AF; border-left: 4px solid var(--info); }

/* Footer */
.main-footer {
    background: linear-gradient(135deg, #1F2937, #111827);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    position: relative;
    z-index: 10;
}

/* Quando modal está aberta, reduzir z-index do footer */
body.modal-open .main-footer {
    z-index: 1;
}

.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2.5rem; margin-bottom: 2rem; }
.footer-section h3 { color: var(--white); margin-bottom: 1.2rem; font-size: 1.3rem; font-weight: 700; }
.footer-section h3 i { color: var(--primary-color); }
.footer-section h4 { color: var(--primary-color); margin-bottom: 1rem; font-size: 1.1rem; font-weight: 600; }
.footer-section p { opacity: 0.9; line-height: 1.8; }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.7rem; }
.footer-section a { color: rgba(255,255,255,0.8); text-decoration: none; transition: var(--transition); display: inline-block; }
.footer-section a:hover { color: var(--primary-color); transform: translateX(5px); }
.footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); opacity: 0.8; }

/* Planos */
.planos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2.5rem; margin: 3rem 0; }

.plano-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 2px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.plano-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--primary-color);
}

.plano-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: var(--shadow-lg); border-color: var(--primary-color); }
.plano-card h3 { color: var(--gray-900); font-size: 2rem; margin-bottom: 1rem; font-weight: 700; }
.plano-card .preco { font-size: 3rem; font-weight: 800; color: var(--primary-color); margin: 1.5rem 0; display: block; }
.plano-card .preco span { font-size: 1.1rem; color: var(--gray-500); font-weight: 500; }
.plano-card ul { list-style: none; margin: 2rem 0; text-align: left; }
.plano-card ul li { padding: 0.8rem 0; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; gap: 0.8rem; }
.plano-card ul li:last-child { border-bottom: none; }
.plano-card ul li i { color: var(--primary-color); font-size: 1.1rem; }

/* Dropdown */
.dropdown { position: relative; display: inline-block; }

.dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 1rem;
    background: transparent;
    z-index: 999;
}

.dropdown .dropbtn {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--white);
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    border-radius: var(--radius);
    margin-top: 0;
    padding-top: 1rem;
    top: 100%;
    border: 1px solid var(--gray-200);
}

.dropdown-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1rem;
    background: transparent;
}

.dropdown-content > a:first-child { margin-top: 0.5rem; }

.dropdown-content a {
    color: var(--gray-700);
    padding: 0.8rem 1.2rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
    background-color: var(--white);
}

.dropdown-content a:hover { 
    background: linear-gradient(90deg, var(--primary-ultra-light), var(--primary-lighter)); 
    color: var(--whatsapp-dark); 
    padding-left: 1.5rem;
    border-left: 3px solid var(--whatsapp-green);
}
.dropdown-content a i { width: 20px; text-align: center; }

.dropdown:hover .dropdown-content,
.dropdown.active .dropdown-content { display: block; }

.dropdown:hover .dropbtn,
.dropdown.active .dropbtn {
    background-color: rgba(37, 211, 102, 0.2);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.dropbtn .fa-chevron-down { font-size: 0.7rem; transition: transform 0.3s; }

.dropdown:hover .dropbtn .fa-chevron-down,
.dropdown.active .dropbtn .fa-chevron-down { transform: rotate(180deg); }

/* Card Destaque Dashboard */
.card-destaque {
    background: var(--white);
    border: 2px solid var(--primary-color);
    position: relative;
}

.card-destaque::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.card-destaque-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
}

.card-destaque-header i { font-size: 1.8rem; color: var(--primary-color); }
.card-destaque-header h2 { color: var(--gray-900); margin: 0; }

.card-destaque-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.info-group { display: flex; flex-direction: column; gap: 1rem; flex: 1; }
.info-item { display: flex; flex-direction: column; gap: 0.3rem; }
.info-label { font-size: 0.85rem; color: var(--gray-600); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.info-value { font-size: 1.1rem; color: var(--gray-900); font-weight: 600; }

.status-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
}

.status-ativa { background-color: var(--success-light); color: #065F46; }
.status-pendente { background-color: var(--warning-light); color: #92400E; }
.status-inativa { background-color: var(--danger-light); color: #991B1B; }

.preco-destaque {
    text-align: center;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--primary-lighter), var(--primary-light));
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-color);
}

.preco-valor { font-size: 2.5rem; font-weight: 800; color: var(--primary-color); line-height: 1; }
.preco-periodo { font-size: 0.95rem; color: var(--gray-600); font-weight: 600; margin-top: 0.5rem; }

/* Lista Melhorada */
.card ul { list-style: none; padding: 0; }

.card ul li {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition-fast);
}

.card ul li:last-child { border-bottom: none; }
.card ul li:hover { background-color: var(--primary-lighter); padding-left: 1.5rem; }
.card ul li i { color: var(--primary-color); font-size: 1.3rem; width: 30px; text-align: center; }
.card ul li a { color: var(--gray-900); text-decoration: none; font-weight: 500; flex: 1; }
.card ul li a:hover { color: var(--primary-color); }

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card, .stat-card, .plano-card { animation: fadeIn 0.5s ease-out; }

html { scroll-behavior: smooth; }
::selection { background-color: var(--primary-color); color: var(--white); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary-color); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* Responsive */
@media (max-width: 768px) {
    .header-content { flex-direction: column; gap: 1rem; }
    .main-nav { flex-wrap: wrap; justify-content: center; width: 100%; }
    .btn-cta { width: 100%; justify-content: center; padding: 1rem 1.5rem; font-size: 1rem; }
    .dropdown { width: 100%; }
    .dropdown .dropbtn { width: 100%; justify-content: center; }
    .dropdown-content { position: relative; box-shadow: none; margin-top: 0; border-left: 3px solid var(--primary-color); background-color: var(--gray-50); }
    .hero h1 { font-size: 2rem; }
    h1 { font-size: 1.8rem; }
    .grid, .stats { grid-template-columns: 1fr; }
    .card { padding: 1.5rem; }
    .card-destaque-content { flex-direction: column; }
    .preco-destaque { width: 100%; }
    table { font-size: 0.9rem; }
    table th, table td { padding: 0.8rem 0.5rem; }
}

/* ========================================
   MODAL SYSTEM - Reutilizável
   ======================================== */

/* Modal Overlay */
.modal {
    display: none;
    position: fixed;
    z-index: 999999 !important;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.modal-wrapper {
    min-height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: calc(65px + 1rem) 1rem 2rem 1rem;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Modal Content */
.modal-content {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 700px;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    height: auto;
    max-height: calc(100vh - 65px - 2rem);
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Modal Header */
.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--whatsapp-teal), var(--whatsapp-dark));
    color: white;
    flex-shrink: 0;
    flex-grow: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h2 {
    margin: 0;
    color: white !important;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modal-header h2 i {
    color: var(--whatsapp-green) !important;
}

/* Modal Close Button */
.modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* Modal Body */
.modal-body {
    padding: 2rem;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--white);
    -webkit-overflow-scrolling: touch;
    max-height: calc(100vh - 65px - 2rem - 80px - 80px);
}

/* Modal Footer */
.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 2px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: var(--gray-50);
    flex-shrink: 0;
    flex-grow: 0;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    position: relative;
    z-index: 1;
}

/* Modal Responsivo */
@media (max-width: 768px) {
    .modal-wrapper {
        padding: calc(70px + 1rem) 1rem 1rem 1rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer button {
        width: 100%;
    }
}