/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --success-color: #10b981;
    --background-light: #f8f9ff;
    --card-background: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --gradient-3: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-light);
    overflow-x: hidden;
}

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

/* Site Header */
.site-header {
    background: #ffffff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-link {
    display: inline-block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.site-logo {
    max-height: 60px;
    height: auto;
    width: auto;
    display: block;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .site-header {
        padding: 15px 0;
    }

    .site-logo {
        max-height: 45px;
    }
}

/* Hero Section */
.hero {
    background: var(--gradient-1);
    padding: 80px 20px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.badge svg {
    color: #fbbf24;
}

/* Main Section */
.main-section {
    padding: 60px 20px;
    margin-top: -30px;
}

.content-card {
    background: var(--card-background);
    border-radius: 24px;
    padding: clamp(30px, 5vw, 60px);
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.intro-text {
    margin-bottom: 50px;
}

.intro-text h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 25px;
    text-align: center;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-text p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.info-box {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f9ff 100%);
    border-left: 4px solid var(--primary-color);
    padding: 25px;
    border-radius: 12px;
    margin-top: 30px;
}

.info-box h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 600;
}

.info-box ul {
    list-style: none;
    padding: 0;
}

.info-box ul li {
    padding: 8px 0 8px 28px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.info-box ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

.divider {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 50px 0;
}

/* Form Styles */
.form-section {
    margin-bottom: 40px;
}

.form-section h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 25px;
    font-weight: 600;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.instruction-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: -10px 0 25px 0;
    padding: 12px 16px;
    background: rgba(99, 102, 241, 0.05);
    border-left: 3px solid var(--primary-color);
    border-radius: 6px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    font-family: inherit;
    background: var(--card-background);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder {
    color: #94a3b8;
}

/* Question Styles */
.question-group {
    margin-bottom: 40px;
    padding: 25px;
    background: linear-gradient(135deg, #fafbff 0%, #f8f9ff 100%);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.question-group:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.question-label {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    padding: 16px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.radio-option:hover {
    border-color: var(--primary-color);
    background: #f8f9ff;
    transform: translateX(4px);
}

.radio-option input[type="radio"],
.radio-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 2px 12px 0 0;
    cursor: pointer;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

.radio-option input[type="radio"]:checked + .radio-text,
.radio-option input[type="checkbox"]:checked + .radio-text {
    color: var(--primary-color);
    font-weight: 500;
}

.radio-option:has(input[type="radio"]:checked),
.radio-option:has(input[type="checkbox"]:checked) {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #eef2ff 0%, #f0f9ff 100%);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.radio-text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

/* Submit Button */
.form-footer {
    margin-top: 50px;
    text-align: center;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 48px;
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    background: var(--gradient-2);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn svg {
    transition: transform 0.3s ease;
}

.submit-btn:hover svg {
    transform: translateX(4px);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    text-align: center;
    padding: 40px 20px;
    margin-top: 60px;
}

.footer p {
    margin: 8px 0;
    opacity: 0.9;
    font-size: 0.9rem;
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 60px 20px 40px;
    }

    .hero-badges {
        flex-direction: column;
        align-items: center;
    }

    .badge {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .content-card {
        padding: 25px;
        border-radius: 16px;
    }

    .question-group {
        padding: 20px;
    }

    .radio-option {
        padding: 14px;
    }

    .radio-option:hover {
        transform: none;
    }

    .submit-btn {
        width: 100%;
        max-width: 400px;
        justify-content: center;
    }

    .form-section h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

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

    .content-card {
        padding: 20px;
    }

    .question-group {
        padding: 15px;
    }

    .radio-option {
        padding: 12px;
    }

    .radio-option input[type="radio"],
    .radio-option input[type="checkbox"] {
        margin-right: 10px;
    }

    .radio-text {
        font-size: 0.9rem;
    }
}

/* Loading State */
.loading {
    pointer-events: none;
    opacity: 0.7;
}

.submit-btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Error State */
.error {
    border-color: #ef4444 !important;
}

.error-message {
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 6px;
    display: none;
}

.error-message.show {
    display: block;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
    animation: none;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* Tooltip */
.whatsapp-float::before {
    content: 'Chame um especialista';
    position: absolute;
    right: 70px;
    background: #1e293b;
    color: white;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.whatsapp-float::after {
    content: '';
    position: absolute;
    right: 60px;
    border: 6px solid transparent;
    border-left-color: #1e293b;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.whatsapp-float:hover::before,
.whatsapp-float:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Pulse Animation */
@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }

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

    .whatsapp-float::before {
        right: auto;
        bottom: 70px;
        left: 50%;
        transform: translateX(-50%);
    }

    .whatsapp-float::after {
        right: auto;
        bottom: 60px;
        left: 50%;
        transform: translateX(-50%);
        border-left-color: transparent;
        border-top-color: #1e293b;
    }
}