:root {
    --primary: #9A4E63;
    --primary-light: #B46A7E;
    --primary-dark: #7D3B4D;
    --accent: #E8B4C0;
    --bg: #FDF8F9;
    --surface: #FFFFFF;
    --text-main: #2D2D2D;
    --text-muted: #666666;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 4px rgba(154, 78, 99, 0.05);
    --shadow-md: 0 4px 12px rgba(154, 78, 99, 0.1);
    --shadow-lg: 0 10px 25px rgba(154, 78, 99, 0.15);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .sora {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    color: var(--text-main);
}

/* Premium Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(154, 78, 99, 0.1);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

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

nav a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.btn-header {
    background: var(--primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

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

/* Hero Section */
.hero {
    padding: 10rem 2rem 6rem;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.badge {
    background: var(--accent);
    color: var(--primary-dark);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: var(--accent);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.5;
}

/* Feature Cards */
.features {
    padding: 6rem 2rem;
    background: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    padding: 2.5rem;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid rgba(154, 78, 99, 0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: block;
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.card p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* WhatsApp Floating */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Form Section */
.cta-section {
    padding: 6rem 2rem;
    background: var(--bg);
}

.cta-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 4rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 1.25rem 3rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: none;
    cursor: pointer;
}

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

/* Footer */
footer {
    padding: 4rem 2rem;
    background: #1a1a1a;
    color: var(--white);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
}

.footer-logo {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

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

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links ul li a {
    color: #999;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid #333;
    text-align: center;
    color: #666;
    font-size: 0.875rem;
}

@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 8rem;
    }
    
    .hero h1 {
        font-size: 2.75rem;
    }
    
    .hero p {
        margin-left: auto;
        margin-right: auto;
    }
    
    header nav {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

/* FAQ Accordion Premium Styles */
.faq-item {
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary) !important;
    box-shadow: var(--shadow-lg) !important;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.faq-item.active .faq-content {
    max-height: 500px; /* Suficiente para o conteúdo */
}

.faq-content-inner {
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.faq-item button {
    padding: 1.25rem;
}

.faq-item button span:first-child {
    transition: color 0.3s ease;
}

.faq-item.active button span:first-child {
    color: var(--primary);
}

.faq-item button span:last-child svg {
    transition: transform 0.3s ease, color 0.3s ease;
}

.faq-item.active button span:last-child svg {
    transform: rotate(180deg);
    color: var(--primary);
}

@media (max-width: 640px) {
    .faq-item button {
        padding: 1rem;
    }
}

/* Analysis Form CTA Box */
.cta-box {
    background: white;
    padding: 2.5rem;
    border-radius: 2rem;
    box-shadow: 0 20px 40px -10px rgba(154, 78, 99, 0.08);
    border: 1px solid #fce7f3;
}

.form-option-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    background: white;
    border: 1px solid #f3f4f6;
    border-radius: 1rem;
    transition: all 0.3s ease;
    text-align: left;
}

.form-option-btn:hover {
    border-color: var(--primary);
    background: #fff5f7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(154, 78, 99, 0.05);
}

.icon-circle {
    width: 40px;
    height: 40px;
    background: #f9fafb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.form-option-btn:hover .icon-circle {
    background: white;
    transform: scale(1.1);
}

.back-btn {
    margin-top: 2rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

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

.form-input {
    width: 100%;
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid #fce7f3;
    outline: none;
    text-align: center;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .cta-box {
        padding: 1.5rem;
        border-radius: 1.5rem;
    }
}