/* Landing + páginas de auth — paleta papel, acento verde-sépia */
:root {
    --color-bg: #f7f5f0;
    --color-bg-elevated: #fffcf7;
    --color-ink: #1c1917;
    --color-ink-muted: #57534e;
    --color-accent: #1e3a2f;
    --color-accent-hover: #2d5a47;
    --color-border: rgba(30, 58, 47, 0.15);
    --color-border-strong: rgba(30, 58, 47, 0.28);
    --shadow-sm: 0 1px 3px rgba(28, 25, 23, 0.06);
    --shadow-md: 0 8px 24px rgba(28, 25, 23, 0.08);
    --radius: 12px;
    --radius-sm: 8px;
    --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
    --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
    --header-h: 4.25rem;
    --content-max: 42rem;
    --section-max: 52rem;
}

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

html {
    scroll-behavior: smooth;
}

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

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--color-ink);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

.page-landing {
    padding-top: var(--header-h);
}

.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 2000;
    padding: 0.75rem 1rem;
    background: var(--color-accent);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
}

/* ——— Header ——— */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(247, 245, 240, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0.65rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}

.site-header__logo {
    flex-shrink: 0;
    height: 44px;
    width: auto;
    object-fit: contain;
}

.site-header__title {
    font-family: var(--font-serif);
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    font-weight: 600;
    line-height: 1.25;
    display: block;
}

.site-header__cns {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-ink-muted);
    margin-top: 0.15rem;
}

.menu-toggle {
    display: none;
    padding: 0.5rem 0.85rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.menu-toggle[aria-expanded="true"] {
    background: var(--color-accent-hover);
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.primary-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.15rem 0.35rem;
    max-width: 52rem;
}

.primary-nav__list a {
    display: inline-block;
    padding: 0.35rem 0.5rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-ink);
    text-decoration: none;
    border-radius: 6px;
}

.primary-nav__list a:hover {
    background: rgba(30, 58, 47, 0.08);
    color: var(--color-accent);
}

.primary-nav__list a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.primary-nav__cta {
    margin-left: 0.35rem;
}

.menu-overlay {
    display: none;
}

@media (max-width: 960px) {
    .menu-toggle {
        display: block;
    }

    .primary-nav {
        position: fixed;
        top: 0;
        right: 0;
        width: min(20rem, 92vw);
        height: 100vh;
        margin: 0;
        padding: 4rem 1.25rem 2rem;
        flex-direction: column;
        align-items: stretch;
        background: var(--color-bg-elevated);
        border-left: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        transform: translateX(100%);
        transition: transform 0.25s ease;
        overflow-y: auto;
        z-index: 1001;
    }

    .primary-nav.is-open {
        transform: translateX(0);
    }

    .primary-nav__list {
        flex-direction: column;
        align-items: stretch;
        max-width: none;
    }

    .primary-nav__list a {
        padding: 0.65rem 0.75rem;
        font-size: 0.95rem;
    }

    .primary-nav__cta {
        margin-left: 0;
        margin-top: 1rem;
    }

    .primary-nav__cta .btn {
        width: 100%;
        text-align: center;
    }

    .menu-overlay.is-visible {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(28, 25, 23, 0.45);
        z-index: 999;
    }
}

/* ——— Botões ——— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.1rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn--primary {
    background: var(--color-accent);
    color: #fafaf9;
}

.btn--primary:hover {
    background: var(--color-accent-hover);
    color: #fff;
}

.btn--secondary {
    background: var(--color-bg-elevated);
    color: var(--color-accent);
    border-color: var(--color-border-strong);
}

.btn--secondary:hover {
    border-color: var(--color-accent);
    background: #fff;
}

.btn--ghost {
    background: transparent;
    color: var(--color-accent);
    border-color: transparent;
    text-decoration: underline;
    text-underline-offset: 3px;
}

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

/* ——— Hero ——— */
.hero {
    padding: 2.5rem 1.25rem 3rem;
    background: linear-gradient(165deg, #ebe6dc 0%, var(--color-bg) 45%);
    border-bottom: 1px solid var(--color-border);
    scroll-margin-top: calc(var(--header-h) + 0.75rem);
}

.hero__inner {
    max-width: var(--section-max);
    margin: 0 auto;
}

.hero__eyebrow {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
}

.hero h1 {
    margin: 0 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(1.65rem, 4vw, 2.35rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-accent);
}

.hero__lead {
    margin: 0 0 1.5rem;
    max-width: var(--content-max);
    font-size: 1.05rem;
    color: var(--color-ink);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 1rem;
}

.hero__quick {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-ink-muted);
}

.hero__quick a {
    color: var(--color-accent);
    font-weight: 500;
}

.hero__quick a:hover {
    text-decoration: underline;
}

/* ——— Secções ——— */
main {
    max-width: var(--section-max);
    margin: 0 auto;
    padding: 0 1.25rem 4rem;
}

.content-section {
    scroll-margin-top: calc(var(--header-h) + 0.75rem);
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.content-section:last-of-type {
    border-bottom: none;
}

.content-section h2 {
    margin: 0 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 2.5vw, 1.65rem);
    font-weight: 700;
    color: var(--color-accent);
}

.content-section h3 {
    margin: 1.75rem 0 0.65rem;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-ink);
}

.content-section p {
    margin: 0 0 1rem;
    max-width: var(--content-max);
    text-align: left;
}

.content-section ul:not(.service-grid):not(.link-list) {
    margin: 0 0 1rem;
    padding-left: 1.35rem;
    max-width: var(--content-max);
}

.content-section li {
    margin-bottom: 0.35rem;
}

.content-section a {
    color: var(--color-accent);
    font-weight: 500;
}

.content-section a:hover {
    text-decoration: underline;
}

.callout {
    padding: 1rem 1.15rem;
    margin-bottom: 1.25rem;
    max-width: var(--content-max);
    background: rgba(30, 58, 47, 0.06);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.98rem;
}

.service-grid {
    list-style: none;
    margin: 1.25rem 0 1.5rem;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: 0.75rem;
}

.service-card {
    padding: 1rem 1.1rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.45;
    box-shadow: var(--shadow-sm);
}

.link-list {
    list-style: none;
    margin: 1rem 0 0;
    padding: 0;
    max-width: var(--content-max);
}

.link-list li {
    margin-bottom: 0.45rem;
    padding-left: 0;
}

.link-list--dense {
    column-width: 20rem;
    column-gap: 1.5rem;
}

.link-list--dense li {
    break-inside: avoid;
}

.pdf-frame {
    margin-top: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #e7e5e0;
}

.pdf-frame iframe {
    display: block;
    border: 0;
    min-height: 24rem;
}

.content-img {
    display: block;
    max-width: 100%;
    height: auto;
    margin-top: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* ——— FAQ ——— */
.faq-section .faq-intro {
    margin-bottom: 1.25rem;
    max-width: var(--content-max);
}

.faq-section .faq-item {
    margin-bottom: 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0 1rem;
    background: var(--color-bg-elevated);
}

.faq-section .faq-item summary {
    cursor: pointer;
    padding: 0.9rem 0;
    font-weight: 600;
    color: var(--color-ink);
    list-style-position: outside;
}

.faq-section .faq-item[open] summary {
    padding-bottom: 0.4rem;
}

.faq-section .faq-item p {
    padding-bottom: 1rem;
    margin: 0;
}

/* ——— Formulários / user ——— */
.user-controls {
    display: none;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding: 0.75rem 1rem;
    background: rgba(30, 58, 47, 0.06);
    border-radius: var(--radius-sm);
}

.user-controls.is-visible {
    display: flex;
}

#logged-user {
    font-weight: 600;
    margin-right: auto;
}

.logout-button {
    padding: 0.4rem 0.85rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: #b91c1c;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.logout-button:hover {
    background: #991b1b;
}

.profile-link {
    display: inline-block;
    padding: 0.4rem 0.85rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    text-decoration: none;
    border-radius: var(--radius-sm);
}

.profile-link:hover {
    background: var(--color-accent-hover);
    text-decoration: none;
}

/* ——— Footer ——— */
.site-footer {
    padding: 2rem 1.25rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-ink-muted);
    background: #ebe6dc;
    border-top: 1px solid var(--color-border);
}

.site-footer p {
    margin: 0 0 0.5rem;
}

.site-footer a {
    color: var(--color-accent);
    font-weight: 500;
}

.footer-nav {
    margin-top: 0.75rem;
}

.footer-nav a {
    color: var(--color-accent);
}

/* ——— Login / registro / perfil (páginas secundárias) ——— */
.login-lead {
    margin: 0 auto 1.25rem;
    max-width: 22rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-ink-muted);
}

.login-container,
.register-container {
    max-width: 26rem;
    margin: 3rem auto;
    padding: 1.75rem;
    background: var(--color-bg-elevated);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.login-logo {
    text-align: center;
    margin-bottom: 1.25rem;
}

.login-logo img {
    max-width: 150px;
    height: auto;
}

.login-form,
.register-form {
    margin-top: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 0.65rem 0.75rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: #fff;
}

.login-button,
.register-button {
    width: 100%;
    padding: 0.65rem;
    margin-top: 0.5rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.login-button:hover,
.register-button:hover {
    background: var(--color-accent-hover);
}

.error-message {
    color: #b91c1c;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.password-info {
    display: block;
    font-size: 0.75rem;
    color: var(--color-ink-muted);
    margin-top: 0.35rem;
}

.message-box {
    padding: 0.85rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-sm);
    display: none;
}

.message-box.error {
    display: block;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.message-box.success {
    display: block;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.login-links {
    margin-top: 1.25rem;
    text-align: center;
}

.login-links a {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-accent);
    font-weight: 500;
}

.back-link {
    color: var(--color-accent);
    text-decoration: none;
    display: block;
    margin-top: 1rem;
    text-align: center;
    font-weight: 500;
}

.back-link:hover {
    text-decoration: underline;
}

.profile-info {
    background: rgba(30, 58, 47, 0.06);
    padding: 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}

.info-group {
    margin-bottom: 0.85rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--color-border);
}

.info-label {
    font-weight: 700;
    display: inline-block;
    min-width: 7rem;
}