/* ============================================================
   SOLLOS AGRICONSULT — sistema visual bespoke (não reutilizar em
   outros clientes; substitui a linguagem "LP de revenda" do
   template padrão por um registro institucional/regulatório).

   Motivo de existir: o hero e os cards do template padrão (mock de
   WhatsApp, badges em pílula, cards arredondados tipo SaaS de
   consumo) foram pensados para revenda local (gás). Para uma
   consultoria B2B de compliance regulatório agro, a linguagem
   visual certa é a de um documento oficial/protocolo: papel, tinta,
   selo de registro, hairlines — não bolha de chat.
   ============================================================ */

:root {
    --sl-ink: #10201A;       /* tinta institucional (fundo escuro, texto sobre papel) */
    --sl-ink-soft: #24382F;  /* superfície escura secundária */
    --sl-paper: #ECE7D8;     /* papel/ficha — fundo das seções claras */
    --sl-paper-rgb: 236, 231, 216;
    --sl-line: #C9C0A4;      /* hairline sobre papel */
    --sl-line-dark: rgba(236,231,216,.18); /* hairline sobre tinta */
    --sl-verde: #1B6B3A;     /* verde da marca, refinado/institucional */
    --sl-verde-rgb: 27, 107, 58;
    --sl-laranja: #D9631F;   /* laranja da marca, refinado (selo/CTA) */
    --sl-laranja-rgb: 217, 99, 31;
}

.sl-font-display { font-family: 'Fraunces', 'Inter', serif; }
.sl-font-mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }

/* ===== Textura de fundo (linhas de ficha, bem sutis) ===== */
.sl-ledger-bg {
    background-image: repeating-linear-gradient(rgba(236,231,216,.05) 0 1px, transparent 1px 34px);
}

/* ===== Eyebrow (rótulo mono com marcador) ===== */
.sl-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-weight: 500;
}
.sl-eyebrow::before {
    content: '';
    width: .4rem;
    height: .4rem;
    background: var(--sl-laranja);
    flex-shrink: 0;
}

/* ===== Topbar + Navbar (masthead único, sempre escuro) ===== */
.sl-topbar {
    background: var(--sl-ink);
    color: rgba(236,231,216,.65);
    border-bottom: 1px solid var(--sl-line-dark);
}
.sl-topbar a:hover { color: var(--sl-paper); }

.sl-navbar {
    background: rgba(16,32,26,.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--sl-line-dark);
    position: sticky;
    top: 0;
    z-index: 50;
}
.sl-logo-chip {
    background: var(--sl-paper);
    display: inline-flex;
    align-items: center;
    padding: .4rem .6rem;
}
.sl-nav-link {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .78rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(236,231,216,.75);
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: color .25s ease, border-color .25s ease;
}
.sl-nav-link:hover { color: var(--sl-paper); border-color: var(--sl-laranja); }

#lp-mobile-menu.sl-mobile-menu { background: var(--sl-ink); }
.sl-mobile-link {
    display: block;
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .85rem;
    color: rgba(236,231,216,.8);
    padding: .6rem 0;
}

/* ===== Hero ===== */
.sl-hero {
    position: relative;
    background: var(--sl-ink);
    overflow: hidden;
}
.sl-hero-grid {
    display: grid;
    gap: 3.5rem;
    grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
    .sl-hero-grid { grid-template-columns: 1.05fr .95fr; align-items: center; }
}
.sl-display {
    font-family: 'Fraunces', 'Inter', serif;
    font-weight: 600;
    letter-spacing: -.01em;
}
.sl-display em {
    font-style: italic;
    font-weight: 500;
    color: var(--sl-laranja);
}
.sl-lede { color: rgba(236,231,216,.78); }

.sl-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    padding: .75rem 1.6rem;
    min-height: 44px;
    border: 1px solid rgba(236,231,216,.35);
    color: var(--sl-paper);
    font-weight: 500;
    transition: border-color .25s ease, background .25s ease;
}
.sl-btn-ghost:hover { border-color: var(--sl-paper); background: rgba(236,231,216,.06); }

.sl-hero-facts {
    display: flex;
    flex-direction: column;
    margin-top: 3rem;
    border-top: 1px solid var(--sl-line-dark);
    max-width: 26rem;
}
.sl-hero-fact {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .72rem;
    letter-spacing: .07em;
    text-transform: uppercase;
    color: rgba(236,231,216,.72);
    padding: .85rem 0;
    border-bottom: 1px solid var(--sl-line-dark);
}
.sl-hero-fact::before {
    content: '';
    width: .3rem;
    height: .3rem;
    flex-shrink: 0;
    background: var(--sl-verde);
}

/* ===== Selo de registro (elemento-assinatura) ===== */
.sl-seal-wrap { display: flex; flex-direction: column; align-items: center; gap: 1.75rem; }
.sl-seal { width: clamp(200px, 24vw, 320px); height: auto; overflow: visible; }
.sl-seal-ring {
    transform-origin: 100px 100px;
    animation: sl-spin 44s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
    .sl-seal-ring { animation: none; }
}
@keyframes sl-spin {
    to { transform: rotate(360deg); }
}
.sl-seal-icon { width: 30%; height: 30%; }

.sl-spec {
    width: 100%;
    max-width: 320px;
    border: 1px solid var(--sl-line-dark);
}
.sl-spec-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding: .8rem 1.1rem;
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .72rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}
.sl-spec-row + .sl-spec-row { border-top: 1px solid var(--sl-line-dark); }
.sl-spec-label { color: rgba(236,231,216,.55); }
.sl-spec-value { color: var(--sl-paper); font-weight: 600; text-align: right; }

/* ===== Riscos do processo (dores reais → resolução da Sollos) ===== */
.sl-risks { background: var(--sl-paper); }
.sl-risk-item {
    border-top: 1px solid var(--sl-line);
    padding: 1.75rem 0;
}
.sl-risk-item:last-child { border-bottom: 1px solid var(--sl-line); }
.sl-risk-problem {
    color: var(--sl-ink);
    font-size: 1.05rem;
    line-height: 1.6;
    max-width: 62ch;
}
.sl-risk-solution {
    display: flex;
    align-items: flex-start;
    gap: .55rem;
    margin-top: .75rem;
    color: var(--sl-verde);
    font-weight: 600;
    font-size: .95rem;
    max-width: 62ch;
}
.sl-risk-solution i { flex-shrink: 0; margin-top: .2rem; }

/* ===== Seção "índice" (Serviços) ===== */
.sl-index { background: var(--sl-paper); }
.sl-index-row {
    position: relative;
    border-top: 1px solid var(--sl-line);
    padding: 3rem 0;
    display: grid;
    gap: 1.25rem;
}
.sl-index-row:last-child { border-bottom: 1px solid var(--sl-line); }
@media (min-width: 768px) {
    .sl-index-row { grid-template-columns: 220px 1fr auto; align-items: start; gap: 2.5rem; }
}
.sl-index-numeral {
    position: absolute;
    right: 0;
    top: 1.5rem;
    font-family: 'Fraunces', serif;
    font-size: clamp(3rem, 8vw, 5.5rem);
    color: rgba(16,32,26,.05);
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.sl-index-tag {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--sl-verde);
}
.sl-index-title {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--sl-ink);
    margin-top: .35rem;
}
.sl-index-desc { color: rgba(16,32,26,.65); margin-top: .6rem; max-width: 46ch; }
.sl-index-cta {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .78rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--sl-verde);
    white-space: nowrap;
    transition: gap .25s ease, color .25s ease;
}
.sl-index-cta:hover { gap: .8rem; color: var(--sl-laranja); }

/* ===== Clientes (lista fluida, com peso tipográfico mas sem virar tabela) ===== */
.sl-clients { background: var(--sl-paper); border-top: 1px solid var(--sl-line); }
.sl-client-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: baseline;
    column-gap: 2.75rem;
    row-gap: 1rem;
    padding: 1.75rem 0;
    border-top: 1px solid var(--sl-line);
    border-bottom: 1px solid var(--sl-line);
}
.sl-client-list li {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    color: var(--sl-ink);
    position: relative;
}
.sl-client-list li + li::before {
    content: '·';
    position: absolute;
    left: -1.5rem;
    color: var(--sl-line);
    font-weight: 400;
}

/* ===== Sobre / Diferenciais ===== */
.sl-about { background: var(--sl-ink); color: var(--sl-paper); }
.sl-about-quote {
    font-family: 'Fraunces', serif;
    font-weight: 500;
    line-height: 1.35;
}
.sl-diff-row {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem 1.5rem;
    padding: 1.1rem 0;
    border-top: 1px solid var(--sl-line-dark);
}
.sl-diff-row:last-child { border-bottom: 1px solid var(--sl-line-dark); }
.sl-diff-label {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--sl-laranja);
    width: 11rem;
    flex-shrink: 0;
}
.sl-diff-text { color: rgba(236,231,216,.78); flex: 1; min-width: 200px; }

/* ===== Foto da seção Sobre — foto real, moldura discreta + glow de fundo ===== */
.sl-photo-glow {
    position: absolute;
    inset: -6%;
    border-radius: 1.75rem;
    filter: blur(60px);
    opacity: .45;
    background: radial-gradient(closest-side, var(--sl-verde) 0%, var(--sl-laranja) 70%, transparent 100%);
    animation: sl-glow-pulse 6s ease-in-out infinite;
}
@keyframes sl-glow-pulse {
    0%, 100% { opacity: .38; transform: scale(1); }
    50% { opacity: .52; transform: scale(1.03); }
}
@media (prefers-reduced-motion: reduce) {
    .sl-photo-glow { animation: none; }
}
.sl-photo-frame {
    position: relative;
    z-index: 1;
    aspect-ratio: 1 / 1;
    border-radius: 1.25rem;
    overflow: hidden;
    border: 1px solid var(--sl-line-dark);
    box-shadow: 0 30px 70px -20px rgba(0,0,0,.55);
}
.sl-photo-frame img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== FAQ ("artigos") ===== */
.sl-faq { background: var(--sl-paper); }
.sl-faq-item {
    border-top: 1px solid var(--sl-line);
}
.sl-faq-list > .sl-faq-item:last-child { border-bottom: 1px solid var(--sl-line); }
.sl-faq-item summary {
    cursor: pointer;
    list-style: none;
    padding: 1.4rem 0;
    display: flex;
    align-items: baseline;
    gap: 1rem;
    min-height: 44px;
}
.sl-faq-item summary::-webkit-details-marker { display: none; }
.sl-faq-num {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .72rem;
    letter-spacing: .05em;
    color: var(--sl-verde);
    flex-shrink: 0;
    padding-top: .2rem;
}
.sl-faq-title { font-weight: 600; color: var(--sl-ink); flex: 1; }
.sl-faq-chevron { transition: transform .25s ease; flex-shrink: 0; color: rgba(16,32,26,.4); }
.sl-faq-item[open] .sl-faq-chevron { transform: rotate(180deg); }
.sl-faq-body { padding: 0 0 1.6rem 3.2rem; color: rgba(16,32,26,.68); max-width: 62ch; }

/* ===== Footer ===== */
.sl-footer { background: var(--sl-ink); color: rgba(236,231,216,.72); }
.sl-footer a:hover { color: var(--sl-paper); }
.sl-footer-head {
    font-family: 'IBM Plex Mono', ui-monospace, monospace;
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--sl-paper);
}

/* ===== Reveal (reaproveita o mecanismo do main.js, mesma classe) ===== */
[data-reveal] {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    [data-reveal] { opacity: 1; transform: none; transition: none; }
}
