@import url('fonts.css');

/* ==================================================
   BASE ÚNICA DO SITE
   Este arquivo é a única fonte para base, foco,
   cabeçalho, navegação móvel e breadcrumbs.
   ================================================== */
:root {
    --color-primary: #3f3a5a;
    --color-primary-deep: #302c47;
    --color-secondary: #8a5d68;
    --color-brass: #9a7c43;
    --color-background: #f7f5f1;
    --color-surface: #ffffff;
    --color-surface-muted: #eeeae3;
    --color-text: #22252b;
    --color-muted: #62616c;
    --color-border: #d7d1c8;
    --color-teal: #2e5b5b;
    --color-olive: #53633d;
    --color-error: #9b2c2c;
    --color-success: #1f5c4a;
    --color-focus: #8a5d68;
    --font-heading: "Manrope", "Segoe UI", Arial, sans-serif;
    --font-body: "Literata", Georgia, serif;
    --content-width: 1200px;
    --reading-width: 720px;
    --toc-width: 250px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    text-rendering: optimizeLegibility;
}

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

svg {
    display: block;
    max-width: 100%;
}

button,
input,
textarea,
select {
    font: inherit;
}

a {
    color: inherit;
}

::selection {
    background: #dcd5e8;
    color: var(--color-text);
}

.site-container {
    width: min(calc(100% - 64px), var(--content-width));
    margin-right: auto;
    margin-left: auto;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 3000;
    padding: 12px 16px;
    transform: translateY(-160%);
    border: 2px solid var(--color-primary);
    border-radius: 10px;
    background: var(--color-surface);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid var(--color-focus);
    outline-offset: 4px;
}

/* ==================================================
   MARCA ATLAS COMPARTILHADA
   ================================================== */
.atlas-mark {
    position: relative;
    display: block;
    flex: 0 0 auto;
    width: 54px;
    height: 48px;
}

.atlas-mark-node {
    position: absolute;
    z-index: 2;
    display: block;
    width: 10px;
    height: 10px;
    transform: rotate(45deg);
    border: 2px solid currentColor;
    background: var(--color-background);
}

.atlas-mark-node--one {
    top: 4px;
    left: 6px;
}

.atlas-mark-node--two {
    top: 20px;
    right: 5px;
}

.atlas-mark-node--three {
    bottom: 2px;
    left: 18px;
}

.atlas-mark-line {
    position: absolute;
    z-index: 1;
    display: block;
    height: 1px;
    transform-origin: left center;
    background: currentColor;
}

.atlas-mark-line--one {
    top: 12px;
    left: 14px;
    width: 34px;
    transform: rotate(23deg);
}

.atlas-mark-line--two {
    top: 28px;
    left: 23px;
    width: 26px;
    transform: rotate(-32deg);
}

.atlas-mark--brand {
    color: var(--color-primary);
}

/* ==================================================
   CABEÇALHO E NAVEGAÇÃO ÚNICOS
   ================================================== */
.site-header {
    position: relative;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    background: rgba(247, 245, 241, 0.97);
}

.site-header-inner {
    display: flex;
    width: min(calc(100% - 64px), var(--content-width));
    min-height: 88px;
    margin-right: auto;
    margin-left: auto;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-brand {
    display: inline-flex;
    min-width: 225px;
    align-items: center;
    gap: 14px;
    color: var(--color-text);
    text-decoration: none;
}

.site-brand-text {
    display: flex;
    flex-direction: column;
}

.site-brand-name {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 3.2px;
    line-height: 1.15;
}

.site-brand-description {
    margin-top: 3px;
    color: var(--color-muted);
    font-family: var(--font-heading);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.7px;
    line-height: 1.4;
    text-transform: uppercase;
}

.desktop-navigation {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
}

.desktop-navigation-link {
    position: relative;
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
    text-decoration: none;
}

.desktop-navigation-link:not(.desktop-navigation-link--button)::after {
    position: absolute;
    right: 0;
    bottom: 7px;
    left: 0;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left center;
    background: var(--color-secondary);
    content: "";
    transition: transform 180ms ease;
}

.desktop-navigation-link:hover::after,
.desktop-navigation-link:focus-visible::after,
.desktop-navigation-link[aria-current="page"]::after {
    transform: scaleX(1);
}

.desktop-navigation-link--button {
    padding: 10px 17px;
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    background: var(--color-primary);
    color: #ffffff;
}

.desktop-navigation-link--button:hover,
.desktop-navigation-link--button:focus-visible,
.desktop-navigation-link--button[aria-current="page"] {
    background: var(--color-primary-deep);
    color: #ffffff;
}

.desktop-navigation-link--button::after {
    display: none;
}

.mobile-navigation {
    display: none;
}

/* ==================================================
   BREADCRUMBS ÚNICOS
   ================================================== */
.site-breadcrumbs {
    display: flex;
    min-height: 64px;
    min-width: 0;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    color: var(--color-muted);
    font-family: var(--font-heading);
    font-size: 12px;
    line-height: 1.5;
}

.site-breadcrumbs-link {
    flex: 0 0 auto;
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.site-breadcrumbs-link:hover,
.site-breadcrumbs-link:focus-visible {
    color: var(--color-secondary);
}

.site-breadcrumbs-separator {
    flex: 0 0 auto;
    color: var(--color-brass);
}

.site-breadcrumbs-current {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 1279px) {
    .desktop-navigation {
        gap: 17px;
    }

    .desktop-navigation-link {
        font-size: 11px;
    }
}

@media (max-width: 1090px) {
    .site-header-inner {
        min-height: 76px;
    }

    .desktop-navigation {
        display: none;
    }

    .mobile-navigation {
        position: relative;
        display: block;
    }

    .mobile-navigation-summary {
        display: inline-flex;
        min-width: 76px;
        min-height: 44px;
        padding: 10px 14px;
        align-items: center;
        justify-content: center;
        border: 1px solid var(--color-primary);
        border-radius: 10px;
        color: var(--color-primary);
        cursor: pointer;
        font-family: var(--font-heading);
        font-size: 12px;
        font-weight: 700;
        line-height: 1.3;
        list-style: none;
    }

    .mobile-navigation-summary::-webkit-details-marker {
        display: none;
    }

    .mobile-navigation[open] .mobile-navigation-summary {
        background: var(--color-primary);
        color: #ffffff;
    }

    .mobile-navigation-panel {
        position: absolute;
        top: calc(100% + 12px);
        right: 0;
        display: flex;
        width: 300px;
        padding: 16px;
        flex-direction: column;
        border: 1px solid var(--color-border);
        border-radius: 14px;
        background: var(--color-surface);
        box-shadow: 0 18px 45px rgba(34, 37, 43, 0.16);
    }

    .mobile-navigation-link {
        display: flex;
        min-height: 46px;
        padding: 10px 12px;
        align-items: center;
        border-bottom: 1px solid var(--color-border);
        color: var(--color-text);
        font-family: var(--font-heading);
        font-size: 13px;
        font-weight: 600;
        line-height: 1.4;
        text-decoration: none;
    }

    .mobile-navigation-link[aria-current="page"] {
        color: var(--color-primary);
        font-weight: 700;
    }

    .mobile-navigation-link--button {
        margin-top: 12px;
        justify-content: center;
        border: 0;
        border-radius: 10px;
        background: var(--color-primary);
        color: #ffffff;
    }
}

@media (max-width: 767px) {
    html {
        scroll-behavior: auto;
    }

    .site-container,
    .site-header-inner {
        width: min(calc(100% - 36px), var(--content-width));
    }

    .site-header-inner {
        min-height: 68px;
        gap: 16px;
    }

    .site-brand {
        min-width: 0;
        gap: 9px;
    }

    .atlas-mark--brand {
        width: 40px;
        height: 38px;
        transform: scale(0.82);
        transform-origin: left center;
    }

    .site-brand-name {
        font-size: 17px;
        letter-spacing: 2.1px;
    }

    .site-brand-description {
        display: none;
    }

    .mobile-navigation-panel {
        position: fixed;
        top: 76px;
        right: 18px;
        left: 18px;
        width: auto;
        max-height: calc(100vh - 94px);
        overflow-y: auto;
    }
}

@media (max-width: 430px) {
    .site-container,
    .site-header-inner {
        width: calc(100% - 32px);
    }

    .site-brand-name {
        font-size: 15px;
        letter-spacing: 1.6px;
    }

    .mobile-navigation-summary {
        min-width: 68px;
        padding-right: 11px;
        padding-left: 11px;
        font-size: 11px;
    }

    .mobile-navigation-panel {
        right: 16px;
        left: 16px;
    }
}

@media (max-width: 360px) {
    .site-container,
    .site-header-inner {
        width: calc(100% - 28px);
    }

    .atlas-mark--brand {
        display: none;
    }

    .site-brand-name {
        font-size: 15px;
        letter-spacing: 1.3px;
    }

    .mobile-navigation-panel {
        right: 14px;
        left: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .desktop-navigation-link::after {
        transition: none;
    }
}

@media print {
    .skip-link,
    .site-header,
    .site-breadcrumbs {
        display: none !important;
    }
}

/* ==================================================
   BREADCRUMB MOBILE COMPACTO
   No celular: Início › Página atual; níveis intermediários ocultos.
   ================================================== */
@media (max-width: 640px) {
    .site-breadcrumbs {
        min-height: 52px;
        flex-wrap: nowrap;
        gap: 6px;
        overflow: hidden;
    }

    .site-breadcrumbs-optional,
    .site-breadcrumbs-optional + .site-breadcrumbs-separator {
        display: none;
    }

    .site-breadcrumbs-link,
    .site-breadcrumbs-separator {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .site-breadcrumbs-current {
        flex: 1 1 auto;
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}