:root {
    --bg-color: #0a0a0a;
    --bg-card: #141414;
    --primary-color: #ff6900; /* Laranja Tagscard */
    --primary-hover: #e65c00;
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --container-width: 1100px;
    --transition: all 0.3s ease;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
.header {
    height: 110px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 10px;
    height: 100px;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-color);
}

.nav-list {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-list a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
}

.nav-list a:hover {
    color: var(--text-color);
}

.nav-login {
    margin-right: 10px;
    font-size: 0.95rem;
}

.menu-toggle {
    display: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    gap: 10px;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 105, 0, 0.2);
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: var(--text-color);
}

.btn-outline:hover {
    background: var(--glass);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

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

.btn-accent:hover {
    background-color: #f0f0f0;
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.highlight {
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.floating-card {
    width: 100%;
    max-width: 450px;
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* How it works */
.how-it-works {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-color) 0%, #111 100%);
}

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

.step {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.step-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--glass-border);
    line-height: 1;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-muted);
}

.phone-mockup {
    width: 280px;
    height: 580px;
    background: #000;
    border: 8px solid #222;
    border-radius: 40px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.8);
}

.profile-preview {
    padding: 40px 20px;
    text-align: center;
}

.avatar {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    margin: 0 auto 20px;
}

.profile-header h4 { font-size: 1.2rem; }
.profile-header p { font-size: 0.9rem; color: var(--text-muted); }

.profile-links {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.link-placeholder {
    height: 45px;
    background: var(--glass);
    border-radius: 10px;
    width: 100%;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    padding: 80px 40px;
    border-radius: 30px;
    text-align: center;
    color: white;
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-box p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Pricing */
.pricing {
    padding: 100px 20px;
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
    max-width: 800px;
    margin: 50px auto 0;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 24px;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.pricing-card.featured {
    border: 2px solid var(--primary-color);
    background: rgba(255, 105, 0, 0.03);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.plan-header h4 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.pricing-card.featured .plan-header h4 {
    color: white;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.price span {
    font-size: 1rem;
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
    flex: 1;
}

.plan-features li {
    margin-bottom: 15px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li i.fa-check { color: var(--primary-color); }
.plan-features li.disabled { color: #555; }
.plan-features li.disabled i { color: #333; }

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}
.footer {
    padding: 60px 0;
    border-top: 1px solid var(--glass-border);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: var(--transition);
}

.footer-social a:hover {
    color: var(--primary-color);
}

/* Testimonials */
.testimonials {
    padding: 100px 20px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

.stars {
    color: #ffb400;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.testimonial-user img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.testimonial-user strong { display: block; color: white; }
.testimonial-user span { font-size: 0.8rem; color: var(--text-muted); }

/* FAQ */
.faq {
    padding: 100px 20px;
    max-width: 800px;
}

.faq-list {
    margin-top: 50px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover { background: rgba(255,255,255,0.02); }

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.faq-item.active .faq-answer {
    padding: 0 25px 25px;
    max-height: 200px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.price-detail {
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-top: -20px;
    margin-bottom: 30px;
    font-weight: 600;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 120px;
    }

    .hero-content {
        order: 2;
    }

    .hero-image {
        order: 1;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }

    .hero-description {
        margin: 0 auto 40px;
    }

    .how-grid {
        grid-template-columns: 1fr;
    }

    .menu-toggle {
        display: block;
        font-size: 1.8rem;
        cursor: pointer;
        color: var(--text-color);
        z-index: 1001;
    }

    .nav-list {
        position: fixed;
        right: -100%;
        top: 0;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--glass-border);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

    .nav-list.active {
        right: 0;
    }

    .nav-list li {
        width: 100%;
        text-align: center;
    }

    .nav-list a {
        font-size: 1.2rem;
        display: block;
        padding: 15px;
    }

    .nav-login {
        margin: 10px 0;
    }

    .cta-box h2 {
        font-size: 2rem;
    }
}