:root {
    --orange-soda: #E83F38;
    --preto: #262626;
    --navy-blue: #05172D;
    --silver: #E6E5EB;
    --ambrosia-marfim: #e6dfd8;

    --font-primary: "Public Sans", system-ui, -apple-system, "Segoe UI",
               Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;

    --font-secondary: "DM Mono", ui-monospace, SFMono-Regular,
               Menlo, Monaco, Consolas, "Liberation Mono",
               "Courier New", monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--silver);
    background: var(--navy-blue);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 24px;
    max-width: 900px;
}

.hero-image {
    width: 100%;
    display: block;
    border-radius: 15px;
    margin-top: 24px;
}

h1 {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--silver);
}

.subtitle {
    font-family: var(--font-primary);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 400;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-button {
    display: block;
    margin: 0 auto;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--silver);
    background: var(--orange-soda);
    padding: 16px 32px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    width: fit-content;
    text-align: center;
}

.cta-button:hover {
    /* background: #d13630; */
    background: var(--silver);
    color: var(--navy-blue);
    box-shadow: 0 6px 20px rgba(232, 63, 56, 0.5);
    transform: translateY(-2px);
}

.cta-button-large {
    font-size: 1rem;
    padding: 20px 48px;
}

.section {
    padding: 40px 0;
}

.section-alt {
    background: rgba(255, 255, 255, 0.02);
}

.section-cta {
    background: linear-gradient(180deg, var(--navy-blue) 0%, #0a2444 100%);
    text-align: center;
    padding: 60px 0;
}

h2 {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--silver);
}

.centered {
    text-align: center;
}

.section-text {
    font-size: 1rem;
    margin-bottom: 24px;
    opacity: 0.9;
    max-width: 800px;
}

.benefits-list {
    list-style: none;
    margin: 32px 0;
}

.benefits-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 16px;
    font-size: 1rem;
}

.benefits-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--orange-soda);
    border-radius: 50%;
}

.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}

.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.75s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(232, 63, 56, 0.4);
    border-color: rgba(232, 63, 56, 0.3);
}

.card h3 {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--silver);
}

.card p {
    font-size: 0.95rem;
    opacity: 0.85;
}

.card.fade-in {
    animation: fadeInCard 0.8s ease-out forwards;
}

@keyframes fadeInCard {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card-icon {
    display: block;
    color: var(--orange-soda);
    margin-bottom: 12px;
    text-align: center;
    font-size: 3rem;
}

.target-list {
    list-style: none;
    margin: 32px 0;
}

.target-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 16px;
    font-size: 1rem;
}

.target-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border: 2px solid var(--orange-soda);
    border-radius: 50%;
    background: transparent;
}

.highlight-text {
    font-family: var(--font-secondary);
    font-size: 1rem;
    margin: 40px 0;
    padding: 24px;
    background: rgba(232, 63, 56, 0.1);
    border-left: 3px solid var(--orange-soda);
    border-radius: 0 8px 8px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 48px;
}

.stat-item {
    text-align: center;
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
}

.stat-value {
    display: block;
    font-family: var(--font-secondary);
    font-size: 2rem;
    font-weight: 500;
    color: var(--orange-soda);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.cta-subtitle {
    font-size: 1.125rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-note {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    margin-top: 24px;
    opacity: 0.7;
}

.about-image {
    width: 100%;
    max-width: 300px;
    border-radius: 8px;
}

.about-text {
    flex: 1;
}

#sobre .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#metodo .container,
#para-quem .container {
    margin-left: auto;
    margin-right: auto;
    max-width: 800px;
}

@media (min-width: 768px) {
    .section {
        padding: 120px 0;
    }

    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .benefits-list li,
    .target-list li {
        font-size: 1.1rem;
    }

    .section-text {
        font-size: 1.1rem;
    }

    #sobre .container {
        flex-direction: row;
        gap: 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 48px;
        max-width: 1000px;
    }

    .section-alt .container {
        max-width: 1200px;
    }

    .hero-content {
        padding: 48px;
    }
}