/* =========================
   Design System Mercado Afiliado
   ========================= */

:root {
    --color-primary: #0A2540;
    --color-primary-dark: #071828;
    --color-secondary: #FFC845;
    --color-bg: #F5F7FA;
    --color-bg-alt: #EEF2F7;
    --color-text: #1F2933;
    --color-text-muted: #9AA5B1;
    --color-border: #E4E7EB;
    --color-success: #1DBF73;
    --color-danger: #E63946;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-soft: 0 2px 8px rgba(15, 23, 42, 0.06);
}

/* Reset básico */

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

body {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Layout base */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main-content {
    padding-top: 80px; /* espaço para o header fixo, se quiser futuramente */
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: #FFFFFF;
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.75rem 0;
}

.logo-text {
    font-family: "Poppins", system-ui;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--color-primary);
    letter-spacing: 0.04em;
}

.logo-highlight {
    color: var(--color-secondary);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 1.25rem;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding-bottom: 2px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.main-nav a:hover {
    color: var(--color-primary);
    border-color: var(--color-secondary);
}

.header-cta {
    display: flex;
    gap: 0.5rem;
}

.menu-toggle {
    display: none; /* Mobile futuramente */
}

/* Botões */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.05s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-ghost {
    background: #FFFFFF;
    color: var(--color-primary);
    border-color: var(--color-border);
}

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

.btn-lg {
    padding: 0.8rem 1.6rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* Hero */

.hero {
    padding: 3rem 0 2rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
    gap: 2rem;
    align-items: center;
}

.hero-text h1 {
    font-family: "Poppins", system-ui;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.hero-text p {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.text-highlight {
    color: var(--color-secondary);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.hero-note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.hero-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.hero-card h2 {
    font-size: 1.05rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* Badge / pills */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.7rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(10, 37, 64, 0.07);
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.7rem;
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    margin-right: 0.35rem;
}

.pill-done {
    background: rgba(29, 191, 115, 0.1);
    color: var(--color-success);
}

.pill-next {
    background: rgba(255, 200, 69, 0.15);
    color: #b18400;
}

.roadmap-list {
    list-style: none;
    font-size: 0.9rem;
}

.roadmap-list li {
    margin-bottom: 0.35rem;
}

/* Seções gerais */

.section {
    padding: 2.5rem 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section-title {
    font-family: "Poppins", system-ui;
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--color-primary);
}

.section-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

/* Grid */

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

/* Cards */

.card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-soft);
}

.card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

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

.placeholder-card {
    opacity: 0.9;
}

/* Checklist / info */

.section-flex {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 1.5rem;
    align-items: flex-start;
}

.checklist {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-soft);
    font-size: 0.95rem;
}

.checklist h3 {
    margin-bottom: 0.75rem;
}

.checklist ul {
    list-style: none;
}

.checklist li {
    margin-bottom: 0.35rem;
}

/* Páginas internas */

.page-title {
    font-family: "Poppins", system-ui;
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.narrow {
    max-width: 720px;
    margin: 0 auto;
}

/* Listas estilizadas */

.styled-list {
    margin: 0.75rem 0 1rem 1.2rem;
}

.styled-list li {
    margin-bottom: 0.35rem;
}

/* Box de informação */

.info-box {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    font-size: 0.95rem;
    margin: 1rem 0;
}

/* Formulários */

.basic-form {
    margin-top: 1.5rem;
    background: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.basic-form label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
}

.basic-form input,
.basic-form textarea {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    padding: 0.55rem 0.7rem;
    margin-bottom: 0.9rem;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.basic-form input:focus,
.basic-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px rgba(10, 37, 64, 0.15);
}

.helper-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.75rem;
}

/* Footer */

.site-footer {
    margin-top: 2rem;
    border-top: 1px solid var(--color-border);
    background: #FFFFFF;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.4fr;
    gap: 1.5rem;
    padding: 2rem 0 1rem;
    font-size: 0.9rem;
}

.footer-col h4 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

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

.footer-col ul li {
    margin-bottom: 0.35rem;
}

.footer-col a {
    color: var(--color-text-muted);
}

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

.footer-legal {
    color: var(--color-text-muted);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    background: #F9FAFB;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Responsivo */

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .section-flex {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 700px) {
    .header-inner {
        flex-wrap: wrap;
    }

    .main-nav {
        display: none; /* menu mobile pode ser implementado depois */
    }

    .header-cta {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
        border: none;
        background: transparent;
        font-size: 1.3rem;
        cursor: pointer;
    }
}