/* ==================== 
   VENDA COM CONEXÃO - LANDING PAGE
   Pure CSS - No frameworks
   ==================== */

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

:root {
    /* Colors */
    --primary-purple: #75227e;
    --primary-violet: #702dfa;
    --primary-orange: #e97f13;
    --white: #ffffff;
    --dark: #1a1a2e;
    --gray-light: #f5f5f7;
    --gray: #888899;
    --text-dark: #2d2d3a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #75227e 0%, #702dfa 100%);
    --gradient-hero: linear-gradient(135deg, #5a1a63 0%, #702dfa 50%, #75227e 100%);
    --gradient-orange: linear-gradient(135deg, #e97f13 0%, #f5a623 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(233, 127, 19, 0.4);
    --shadow-purple: 0 8px 30px rgba(117, 34, 126, 0.3);
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-accent: 'Playfair Display', serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

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

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

.text-highlight {
    color: var(--primary-orange);
    font-weight: 600;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.3;
}

.text-left {
    text-align: left;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border: none;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-cta {
    background: var(--gradient-orange);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.btn-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(233, 127, 19, 0.5);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

.btn-icon {
    font-size: 1.2em;
}

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1.1;
}

.logo-text {
    font-family: var(--font-accent);
    font-size: 1.8rem;
    font-weight: 700;
    font-style: italic;
    color: var(--white);
    transition: color var(--transition-normal);
}

.logo-accent {
    font-family: var(--font-accent);
    font-size: 1rem;
    font-style: italic;
    color: var(--primary-orange);
    margin-top: -5px;
}

.header.scrolled .logo-text {
    color: var(--primary-purple);
}

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

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}

.header.scrolled .nav-link {
    color: var(--text-dark);
}

.header-cta {
    padding: 10px 24px;
    font-size: 0.9rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: all var(--transition-normal);
}

.header.scrolled .mobile-menu-btn span {
    background: var(--text-dark);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    color: var(--white);
}

.hero-title {
    margin-bottom: 25px;
}

.hero-title-main {
    display: block;
    font-family: var(--font-accent);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1;
}

.hero-title-accent {
    display: block;
    font-family: var(--font-accent);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-style: italic;
    color: var(--primary-orange);
    margin-top: 5px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    margin-bottom: 15px;
    opacity: 0.95;
}

.hero-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-divider {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 35px;
}

.divider-line {
    flex: 1;
    max-width: 100px;
    height: 1px;
    background: linear-gradient(90deg, var(--primary-orange), transparent);
}

.divider-icon {
    color: var(--primary-orange);
    font-size: 1.2rem;
}

/* Phone Mockups */
.hero-visual {
    position: relative;
    height: 500px;
}

.phone-mockup {
    position: absolute;
    width: 260px;
    height: 520px;
    background: #1a1a2e;
    border-radius: 35px;
    padding: 10px;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-slow);
}

.phone-mockup:hover {
    transform: translateY(-10px);
}

.phone-back {
    top: 0;
    left: 0;
    z-index: 1;
}

.phone-front {
    top: 60px;
    left: 180px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 28px;
    overflow: hidden;
}

.phone-content {
    padding: 20px;
    height: 100%;
    background: var(--gradient-primary);
    color: var(--white);
}

.phone-header {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.phone-item {
    padding: 12px 0;
    font-size: 0.9rem;
    opacity: 0.95;
}

.login-screen {
    background: var(--white);
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.login-logo {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary-purple);
    margin-bottom: 5px;
}

.login-logo span {
    display: block;
    font-size: 0.8rem;
    color: var(--primary-orange);
}

.login-subtitle {
    font-size: 0.75rem;
    color: var(--gray);
    margin-bottom: 20px;
}

.login-welcome {
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: var(--primary-orange);
}

.login-field {
    width: 80%;
    height: 35px;
    background: var(--gray-light);
    border-radius: 8px;
    margin: 8px 0;
}

.login-btn {
    width: 80%;
    padding: 12px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    margin-top: 15px;
    cursor: pointer;
}

/* Hero Wave */
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    color: var(--white);
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

/* ==================== TARGET AUDIENCE ==================== */
.target-audience {
    padding: var(--section-padding);
    background: var(--white);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.audience-card {
    background: var(--white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(117, 34, 126, 0.1);
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-purple);
    border-color: var(--primary-purple);
}

.audience-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.audience-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* ==================== WHAT IS ==================== */
.what-is {
    padding: var(--section-padding);
    background: var(--gradient-primary);
    color: var(--white);
}

.what-is-content {
    max-width: 800px;
}

.what-is .section-title {
    color: var(--white);
}

.what-is-text {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.95;
}

.what-is-highlight {
    background: rgba(255,255,255,0.1);
    padding: 35px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.what-is-highlight h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-orange);
}

.benefits-list {
    list-style: none;
    margin-top: 20px;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 1.05rem;
}

.benefit-icon {
    font-size: 1.2rem;
}

/* ==================== FEATURES ==================== */
.features {
    padding: var(--section-padding);
    background: var(--gray-light);
}

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

.feature-card {
    background: var(--white);
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.feature-icon-wrapper {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon {
    font-size: 2rem;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--primary-purple);
}

.feature-description {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* ==================== STATS ==================== */
.stats {
    padding: var(--section-padding);
    background: linear-gradient(to right, hsl(221deg 83% 53% / 67%), hsl(262deg 83% 58% / 97%), hsl(158deg 64% 52%));
    color: var(--white);
}

.stats .section-title {
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(to right, hsl(221deg 83% 53% / 67%), hsl(262deg 83% 58% / 97%), hsl(158deg 64% 52%));
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    display: inline;
    color: var(--primary-orange); 
}

.stat-suffix {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--primary-orange);
}

.stat-label {
    font-size: 1.1rem;
    margin-top: 10px;
    opacity: 0.9;
}

/* ==================== TECHNOLOGY ==================== */
.technology {
    padding: var(--section-padding);
    background: var(--white);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.tech-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: 16px;
    background: var(--gray-light);
    transition: all var(--transition-normal);
}

.tech-card:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-5px);
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.tech-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.tech-card p {
    font-size: 0.9rem;
    opacity: 0.85;
    line-height: 1.5;
}

/* ==================== TESTIMONIALS ==================== */
.testimonials {
    padding: var(--section-padding);
    background: var(--gray-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 25px;
    color: var(--text-dark);
    font-style: italic;
}

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

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 600;
}

.testimonial-info strong {
    display: block;
    color: var(--primary-purple);
}

.testimonial-info span {
    font-size: 0.9rem;
    color: var(--gray);
}

/* ==================== GUARANTEE ==================== */
.guarantee {
    padding: var(--section-padding);
    background: var(--white);
}

.guarantee-content,
.support-content {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 40px;
    background: var(--gray-light);
    border-radius: 20px;
}

.guarantee-icon,
.support-icon {
    font-size: 4rem;
    flex-shrink: 0;
}

.guarantee-text h2,
.support-text h3 {
    font-size: 1.5rem;
    color: var(--primary-purple);
    margin-bottom: 15px;
}

.guarantee-text p,
.support-text p {
    line-height: 1.7;
    margin-bottom: 10px;
}

.guarantee-highlight {
    color: var(--primary-orange);
    font-weight: 600;
}

/* ==================== PRICING ==================== */
.pricing {
    padding: var(--section-padding);
    background: var(--gradient-primary);
}

.pricing .section-title {
    color: var(--white);
}

.pricing-subtitle {
    text-align: center;
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-top: -30px;
    margin-bottom: 50px;
}

.pricing-card {
    max-width: 450px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-orange);
    color: var(--white);
    padding: 8px 25px;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-name {
    font-size: 1.8rem;
    color: var(--primary-purple);
    margin-bottom: 5px;
}

.pricing-tagline {
    color: var(--gray);
    margin-bottom: 25px;
}

.pricing-price {
    margin-bottom: 30px;
}

.pricing-price .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: #75227e;
    vertical-align: top;
}

.pricing-price .amount {
    font-size: 4rem;
    font-weight: 800;
    color: #e97f13;
    line-height: 1;
}

.pricing-price .cents {
    font-size: 1.5rem;
    font-weight: 600;
    color: #75227e;
    vertical-align: top;
}

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

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 35px;
}

.pricing-features li {
    padding: 12px 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--gray-light);
}

.pricing-security {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 20px;
}

/* ==================== FAQ ==================== */
.faq {
    padding: var(--section-padding);
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: var(--gray-light);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    transition: all var(--transition-normal);
}

.faq-question:hover {
    background: var(--gradient-primary);
    color: var(--white);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    background: var(--white);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 20px 25px;
    line-height: 1.7;
    color: var(--text-dark);
}

/* ==================== FINAL CTA ==================== */
.final-cta {
    padding: var(--section-padding);
    background: var(--gradient-hero);
    text-align: center;
    color: var(--white);
}

.final-cta-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
}

.final-cta-text {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 10px;
}

.final-cta-highlight {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: 35px;
}

.final-price {
    margin-top: 25px;
    font-size: 1.1rem;
    opacity: 0.9;
}

.final-price strong {
    font-size: 1.3rem;
    color: var(--primary-orange);
}

/* ==================== FOOTER ==================== */
.footer {
    padding: 50px 0 30px;
    background: #391460;
    color: var(--white);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 30px;
}

.footer-logo .logo-text {
    color: var(--white);
}

.footer-nav {
    display: flex;
    gap: 30px;
}

.footer-nav a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
}

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

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.phone-mockup {
    animation: float 6s ease-in-out infinite;
}

.phone-front {
    animation-delay: -3s;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-divider {
        justify-content: center;
    }
    
    .stats-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }
    
    .nav,
    .header-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: var(--shadow-md);
    }
    
    .nav.active .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    
    .nav.active .nav-link {
        color: var(--text-dark);
        padding: 15px 0;
        border-bottom: 1px solid var(--gray-light);
        display: block;
    }
    
    .audience-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .guarantee-content,
    .support-content {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .pricing-card {
        padding: 40px 25px;
    }
}

@media (max-width: 480px) {
    .btn-large {
        padding: 16px 30px;
        font-size: 1rem;
    }
    
    .pricing-price .amount {
        font-size: 3rem;
    }
}

.what-you-get-intro {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-dark);
    max-width: 800px;
    margin: -30px auto 50px;
    line-height: 1.7;
}

.footer-contact {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-contact a {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}