:root {
    --primary-color: #297CFF;
    --secondary-color: #11E1F0;
    --bg-color: #030D17;
    --card-bg: #0A1625;
    --text-color: #ffffff;
    --text-muted: #abb8c3;
    --gradient-main: linear-gradient(90deg, #297CFF 0%, #11E1F0 100%);
    --font-main: 'Outfit', sans-serif;
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

.subtitle {
    display: block;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
    background: var(--gradient-main);
    color: #fff;
    box-shadow: 0 4px 15px rgba(41, 124, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(41, 124, 255, 0.6);
}

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(41, 124, 255, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(41, 124, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(41, 124, 255, 0); }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(3, 13, 23, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo img {
    height: 40px;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-muted);
}

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

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

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-trust {
    margin-top: 2rem;
    opacity: 0.8;
}

.image-wrapper {
    position: relative;
}

.main-img {
    width: 100%;
    animation: float 6s ease-in-out infinite;
}

.floating-ui {
    position: absolute;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    border-radius: 10px;
}

.ui-1 { top: 10%; right: -10%; width: 60px; animation: float 5s ease-in-out infinite 1s; }
.ui-2 { bottom: 20%; left: -5%; width: 70px; animation: float 7s ease-in-out infinite 0.5s; }
.ui-3 { top: 50%; right: 90%; width: 60px; animation: float 6s ease-in-out infinite 2s; }

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

/* Problem/Solution */
.problem-solution {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(180deg, var(--bg-color) 0%, #05111f 100%);
}

.problem-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.problem-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.highlight {
    color: var(--secondary-color);
    font-weight: 600;
}

.problem-visuals {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.problem-visuals img {
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    transition: transform 0.3s;
}

.problem-visuals img:hover {
    transform: scale(1.02);
}

/* Modules */
.modules {
    padding: var(--spacing-lg) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.module-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.05);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.1);
}

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

.accordion-item {
    margin-bottom: 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    background: var(--card-bg);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    text-align: left;
    transition: background 0.3s;
}

.accordion-header:hover {
    background: rgba(255,255,255,0.02);
}

.module-number {
    font-weight: 700;
    color: var(--primary-color);
    margin-right: 1rem;
}

.module-title {
    flex-grow: 1;
    font-weight: 600;
    font-size: 1.1rem;
}

.icon {
    font-size: 1.5rem;
    transition: transform 0.3s;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    padding: 0 1.5rem;
    color: var(--text-muted);
}

.accordion-item.active .accordion-content {
    padding-bottom: 1.5rem;
}

/* Tools */
.tools {
    padding: var(--spacing-lg) 0;
    background: #05111f;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tool-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

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

.tool-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-icon img {
    width: 40px;
}

.tool-card h3 {
    margin-bottom: 1rem;
}

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

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    text-align: center;
    background: radial-gradient(circle at center, #0e2a47 0%, var(--bg-color) 70%);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content p {
    margin-bottom: 2rem;
    font-size: 1.2rem;
    color: var(--text-muted);
}

.guarantee {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

.footer-logo img {
    height: 30px;
    margin: 0 auto 1rem;
    opacity: 0.7;
}

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-description {
        margin: 0 auto 2rem;
    }

    .image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    /* Ocultar navegação completa no mobile */
    .nav {
        display: none;
    }

    /* Ocultar menu hamburger no mobile */
    .mobile-menu-btn {
        display: none;
    }

    /* Manter apenas o botão CTA visível no header mobile */
    .header .btn {
        display: inline-flex;
    }

    .hero {
        padding-top: 6rem;
    }

    /* Alinhar título à esquerda no mobile */
    .hero-container {
        text-align: left;
    }

    .hero-title {
        font-size: 2rem;
        text-align: left;
    }

    .hero-description {
        text-align: left;
        margin: 0 0 2rem 0;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-trust {
        align-self: flex-start;
    }

    .problem-visuals img {
        width: 100%;
    }
}