/* =======================================================================
   ViaVertical, Diário de Bordo
   Sistema visual: hero em contorno, blocos de cor por seção, divisórias
   em onda, fotos circulares, botões em pílula. Inspirado no material de
   referência trazido pelo cliente, com a marca (preto + laranja) do
   logo real do ViaVertical.
   ======================================================================= */

:root {
    --preto: #1A1512;
    --laranja: #E5761A;
    --laranja-escuro: #B95F13;
    --floresta: #1F3D2C;
    --floresta-clara: #2A4F38;
    --rio: #1D6E7A;
    --rio-claro: #24818F;
    --creme: #FBF6EF;
    --creme-linha: #ECE3D4;
    --tinta: #241C16;
    --tinta-suave: #6E6255;

    --display: 'Baloo 2', sans-serif;
    --corpo: 'Nunito Sans', sans-serif;
    --mono: 'IBM Plex Mono', 'Courier New', monospace;

    --max: 1160px;

    /* Aliases para telas do painel administrativo (admin.css usa esses nomes) */
    --accent: var(--laranja);
    --accent-soft: rgba(229, 118, 26, 0.15);
    --line: var(--creme-linha);
    --moss: var(--floresta-clara);
    --radius: 10px;
    --serif: var(--corpo);
    --surface: #fff;
    --surface-2: var(--creme);
    --text: var(--tinta);
    --text-muted: var(--tinta-suave);
    --bg: var(--creme);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--creme);
    color: var(--tinta);
    font-family: var(--corpo);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    font-family: var(--display);
    font-weight: 700;
    margin: 0 0 0.5em;
    color: inherit;
    letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }

/* -----------------------------------------------------------------------
   Divisórias em silhueta de cordilheira entre blocos de cor
   (elemento de assinatura, site de montanhismo, não de praia)
   ----------------------------------------------------------------------- */

.divisoria { line-height: 0; margin-top: -2px; }
.divisoria svg { display: block; width: 100%; height: 100px; }

/* -----------------------------------------------------------------------
   Cabeçalho / navegação
   ----------------------------------------------------------------------- */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    background: transparent;
}
.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--display);
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}
.logo img { width: 42px; height: 42px; border-radius: 11px; }

.nav { display: flex; gap: 26px; }
.nav a {
    font-family: var(--display);
    font-weight: 600;
    font-size: 0.92rem;
    color: #D8CFC4;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.nav a:hover, .nav a.ativo { color: #fff; border-color: var(--laranja); }
.nav-toggle { display: none; }

@media (max-width: 760px) {
    .nav {
        position: fixed;
        inset: 84px 0 0 0;
        background: var(--preto);
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s, transform 0.2s;
    }
    .nav.aberto { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .nav-toggle {
        display: block;
        background: none;
        border: 1px solid #4a4038;
        color: #fff;
        font-family: var(--display);
        font-weight: 600;
        padding: 8px 14px;
        border-radius: 100px;
        font-size: 0.8rem;
        cursor: pointer;
    }
}

/* -----------------------------------------------------------------------
   Hero, vídeo/imagem de fundo em preto, título em contorno laranja
   ----------------------------------------------------------------------- */

.hero {
    position: relative;
    background: var(--preto);
    color: #fff;
    overflow: hidden;
}
.hero-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
}
.hero-media-fallback {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, #3a2a18 0%, #1A1512 65%);
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(26,21,18,0.12) 0%, rgba(26,21,18,0.5) 55%, rgba(26,21,18,1) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 148px 0 44px; text-align: center; }

.hero-eyebrow {
    display: inline-block;
    font-family: var(--display);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.03em;
    color: #D8CFC4;
    border: 1px solid #4a4038;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.hero-word {
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(3.2rem, 11vw, 8.5rem);
    line-height: 0.95;
    color: transparent;
    -webkit-text-stroke: 2px var(--laranja);
    margin-bottom: 6px;
}

.hero p.lead {
    font-family: var(--corpo);
    font-weight: 600;
    font-size: 1.1rem;
    color: #E7DED4;
    max-width: 50ch;
    margin: 0 auto;
}

/* -----------------------------------------------------------------------
   Blocos de cor (seções)
   ----------------------------------------------------------------------- */

.bloco { padding: 64px 0 80px; }
.bloco.compacto { padding: 48px 0 60px; }
.bloco-floresta { background: var(--floresta); color: #fff; }
.bloco-rio { background: var(--rio); color: #fff; }
.bloco-preto { background: var(--preto); color: #fff; }
.bloco-creme { background: var(--creme); color: var(--tinta); }

.bloco-head { text-align: center; margin-bottom: 44px; }
.bloco-head h2 { font-size: 2.1rem; margin-bottom: 8px; }
.bloco-head p.sub { font-weight: 600; opacity: 0.85; font-size: 1rem; }
.bloco-floresta .bloco-head p.sub,
.bloco-rio .bloco-head p.sub { color: #fff; }
.bloco-creme .bloco-head p.sub { color: var(--tinta-suave); }

.bloco-head.esquerda { text-align: left; }
.bloco-head .eyebrow-tag {
    display: inline-block;
    font-family: var(--display);
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.04em;
    color: var(--laranja);
    margin-bottom: 8px;
}

/* -----------------------------------------------------------------------
   Fotos circulares + tags em pílula (relatos do diário)
   ----------------------------------------------------------------------- */

.circulos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}
.circulo-item { text-align: center; width: 150px; }
.circulo {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    margin: 0 auto 14px;
    overflow: hidden;
    border: 3px solid var(--laranja);
    background: rgba(255,255,255,0.08);
}
.circulo img { width: 100%; height: 100%; object-fit: cover; }
.circulo-item h3 {
    font-size: 0.98rem;
    margin-bottom: 8px;
    line-height: 1.25;
}
.circulo-item .coord {
    display: block;
    font-family: var(--mono);
    font-size: 0.68rem;
    opacity: 0.75;
    margin-bottom: 10px;
}

.pilula {
    display: inline-block;
    font-family: var(--display);
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
    color: #fff;
    background: var(--laranja);
    padding: 7px 18px;
    border-radius: 100px;
    transition: background 0.15s;
}
.pilula:hover { background: var(--laranja-escuro); }
.pilula.contorno {
    background: transparent;
    border: 2px solid currentColor;
    color: inherit;
}
.pilula.creme { background: var(--creme); color: var(--tinta); }

/* -----------------------------------------------------------------------
   Grade de cartões (expedições em destaque, galeria, listagens)
   ----------------------------------------------------------------------- */

.grade-cartoes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}
.cartao {
    background: #fff;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid var(--creme-linha);
    transition: transform 0.15s, box-shadow 0.15s;
}
.cartao:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(26,21,18,0.12); }
.cartao .capa { aspect-ratio: 4/3; overflow: hidden; background: var(--floresta-clara); }
.cartao .capa img { width: 100%; height: 100%; object-fit: cover; }
.cartao .corpo { padding: 20px 22px 24px; }
.cartao h3 { font-size: 1.15rem; margin: 6px 0 8px; }
.cartao .resumo { color: var(--tinta-suave); font-size: 0.94rem; margin: 0; }
.cartao .coord { font-family: var(--mono); font-size: 0.72rem; color: var(--laranja-escuro); }

.tag-destaque {
    display: inline-block;
    font-family: var(--display);
    font-weight: 700;
    font-size: 0.68rem;
    letter-spacing: 0.03em;
    color: #fff;
    background: var(--laranja);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 10px;
}

/* -----------------------------------------------------------------------
   CTA com blob orgânico (usado na home / rodapé de seção)
   ----------------------------------------------------------------------- */

.cta-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    flex-wrap: wrap;
}
.cta-texto h2 { font-size: 2rem; max-width: 16ch; margin-bottom: 14px; }
.cta-texto p { max-width: 42ch; opacity: 0.9; margin-bottom: 22px; }
.cta-blob {
    width: 220px; height: 180px;
    border-radius: 46% 54% 60% 40% / 50% 45% 55% 50%;
    background: rgba(255,255,255,0.12);
    flex-shrink: 0;
    overflow: hidden;
}
.cta-blob img { width:100%; height:100%; object-fit:cover; }

/* -----------------------------------------------------------------------
   Post individual (relato do diário)
   ----------------------------------------------------------------------- */

.post-header { background: var(--preto); color: #fff; padding: 52px 0 40px; }
.post-header h1 { font-size: clamp(2rem, 5vw, 3rem); max-width: 22ch; }
.post-meta-row { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 16px; font-family: var(--mono); font-size: 0.8rem; color: #D8CFC4; }
.post-meta-row span { margin-right: 4px; }
.post-meta-row .laranja { color: var(--laranja); }

.post-capa { aspect-ratio: 16/8; overflow: hidden; border-radius: 24px; margin: -40px auto 0; max-width: var(--max); position: relative; z-index: 2; }
.post-capa img { width: 100%; height: 100%; object-fit: cover; }

.post-texto { font-size: 1.08rem; max-width: 68ch; margin: 44px auto; }
.post-texto p { margin-bottom: 1.3em; }

.post-galeria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin: 44px 0;
}
.post-galeria a { display: block; aspect-ratio: 4/3; overflow: hidden; border-radius: 16px; }
.post-galeria img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.25s; }
.post-galeria a:hover img { transform: scale(1.05); }

.lightbox {
    position: fixed; inset: 0; background: rgba(15,12,10,0.94);
    display: none; align-items: center; justify-content: center;
    z-index: 200; padding: 32px;
}
.lightbox.aberto { display: flex; }
.lightbox img { max-width: 100%; max-height: 88vh; border-radius: 12px; }
.lightbox .fechar {
    position: absolute; top: 24px; right: 32px;
    font-family: var(--display); color: #fff; font-size: 1.8rem; cursor: pointer;
}

/* -----------------------------------------------------------------------
   Quem somos
   ----------------------------------------------------------------------- */

.integrantes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}
.integrante { background: #fff; border-radius: 24px; border: 1px solid var(--creme-linha); padding: 30px; text-align: center; }
.integrante .foto {
    width: 96px; height: 96px; border-radius: 50%;
    object-fit: cover; border: 3px solid var(--laranja);
    margin: 0 auto 18px;
}
.integrante h3 { margin-bottom: 4px; }
.integrante .papel { color: var(--laranja-escuro); font-family: var(--display); font-weight: 700; font-size: 0.78rem; margin-bottom: 14px; display: block; }

/* -----------------------------------------------------------------------
   Formulário de contato
   ----------------------------------------------------------------------- */

.form-contato { max-width: 560px; display: grid; gap: 16px; }
.form-contato label {
    font-family: var(--display); font-weight: 700; font-size: 0.78rem;
    letter-spacing: 0.02em; color: var(--tinta-suave); display: block; margin-bottom: 6px;
}
.form-contato input, .form-contato textarea {
    width: 100%; background: #fff; border: 1px solid var(--creme-linha); color: var(--tinta);
    padding: 13px 16px; font-family: var(--corpo); font-size: 1rem; border-radius: 14px;
}
.form-contato input:focus, .form-contato textarea:focus { outline: 2px solid var(--laranja); outline-offset: 1px; }
.btn {
    display: inline-block; font-family: var(--display); font-weight: 700; font-size: 0.95rem;
    background: var(--laranja); color: #fff; border: none; padding: 14px 28px;
    border-radius: 100px; cursor: pointer; width: fit-content;
}
.btn:hover { background: var(--laranja-escuro); }
.btn:focus-visible, a:focus-visible, .nav a:focus-visible { outline: 2px solid var(--laranja); outline-offset: 3px; }

/* -----------------------------------------------------------------------
   Rodapé
   ----------------------------------------------------------------------- */

footer { background: var(--creme); border-top: 1px solid var(--creme-linha); padding: 36px 0; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
footer .creditos { color: var(--tinta-suave); font-size: 0.85rem; }
footer .social a { color: var(--tinta-suave); font-weight: 700; font-family: var(--display); font-size: 0.85rem; margin-left: 18px; }
footer .social a:hover { color: var(--laranja-escuro); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

@media (max-width: 640px) {
    .bloco { padding: 48px 0 60px; }
    .post-capa { border-radius: 16px; margin-top: -24px; }
    .cta-flex { flex-direction: column; align-items: flex-start; }
}