/* ============================================================
   FERNANDO CLAUDIO — Sistema de Design
   Conceito: "auditoria financeira" — o mesmo rigor de quem lê
   um extrato, um contrato, um laudo. Papel, tinta, marcações.
   ============================================================ */

:root {
    /* Paper & ink */
    --paper:      #F6F3EC;
    --paper-2:    #ECE7DA;
    --card:       #FFFFFF;
    --ink:        #1C1B17;
    --ink-soft:   #55534A;
    --ink-faint:  #8C897C;
    --line:       rgba(28,27,23,0.13);
    --line-soft:  rgba(28,27,23,0.07);

    /* Dark (near-black, warm — not navy) */
    --dark:       #16150F;
    --dark-2:     #201F17;
    --dark-line:  rgba(246,243,236,0.12);
    --dark-line-soft: rgba(246,243,236,0.06);
    --paper-on-dark: #E8E4D8;
    --ink-soft-on-dark: #A9A597;

    /* Accents */
    --petrol:      #0E4D42;
    --petrol-lt:   #2E8C77;
    --petrol-pale: rgba(14,77,66,0.09);
    --redline:     #A63A2E;
    --redline-pale:rgba(166,58,46,0.09);

    --ease: cubic-bezier(.4,0,.2,1);
    --radius: 3px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a { color: inherit; }

.serif { font-family: 'Source Serif 4', Georgia, serif; }
.mono  { font-family: 'IBM Plex Mono', monospace; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 760px; }
.section { padding: 112px 0; }
.section--tight { padding: 80px 0; }
.section--dark  { background: var(--dark); color: var(--paper-on-dark); }
.section--paper { background: var(--paper); }
.section--paper2{ background: var(--paper-2); }
.section--white { background: var(--card); }

/* ── Headings ── */
.eyebrow {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--petrol-lt);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section--paper .eyebrow, .section--white .eyebrow, .section--paper2 .eyebrow { color: var(--petrol); }
.eyebrow::before {
    content: '';
    width: 22px; height: 1px;
    background: currentColor;
    opacity: .55;
    flex-shrink:0;
}
.eyebrow.no-line::before{ display:none; }

h1, h2, h3 { font-family: 'Source Serif 4', Georgia, serif; font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.5rem, 5vw, 3.9rem); font-weight: 400; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); font-weight: 400; }
h3 { font-size: 1.28rem; font-weight: 600; font-family: 'Inter', sans-serif; }
p  { color: var(--ink-soft); }
.section--dark p { color: var(--ink-soft-on-dark); }

/* ── Botões ── */
.btn {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 14px 26px;
    border-radius: var(--radius);
    font-family: 'Inter', sans-serif;
    font-size: 13.5px; font-weight: 500;
    letter-spacing: 0.2px;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all .22s var(--ease);
    white-space: nowrap;
}
.btn i, .btn svg { font-size: 11px; }
.btn-primary { background: var(--petrol); color: var(--paper); border-color: var(--petrol); }
.btn-primary:hover { background: var(--petrol-lt); border-color: var(--petrol-lt); transform: translateY(-1px); }
.btn-ghost-dark { background: transparent; color: var(--paper-on-dark); border-color: var(--dark-line); }
.btn-ghost-dark:hover { border-color: var(--petrol-lt); color: var(--petrol-lt); }
.btn-outline { background: transparent; color: var(--ink); border-color: rgba(28,27,23,0.28); }
.btn-outline:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-wa { background: #1F3D2E; color: #EFF7F2; border-color:#1F3D2E; }
.btn-wa:hover { background:#2B5540; border-color:#2B5540; }

/* ══════════════════════════════
   NAVBAR
══════════════════════════════ */
.navbar {
    position: fixed; top:0; left:0; right:0; z-index: 100;
    padding: 16px 0;
    transition: background .3s, box-shadow .3s, padding .3s;
    background: transparent;
}
.navbar.scrolled {
    background: rgba(22,21,15,0.96);
    box-shadow: 0 1px 0 var(--dark-line);
    padding: 12px 0;
    backdrop-filter: blur(6px);
}
.navbar-inner { display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.navbar-brand {
    font-family: 'Source Serif 4', serif;
    font-size: 1.15rem;
    color: var(--paper-on-dark);
    text-decoration: none;
    display:flex; align-items:baseline; gap:6px;
}
.navbar-brand .mark { color: var(--petrol-lt); font-family:'IBM Plex Mono',monospace; font-size:.65rem; letter-spacing:1px; }
.navbar-links { display:flex; gap:26px; list-style:none; align-items:center; }
.navbar-links a {
    color: rgba(232,228,216,0.68);
    text-decoration:none;
    font-size: 13px;
    letter-spacing: .2px;
    transition: color .2s;
    position:relative;
}
.navbar-links a:hover { color: var(--petrol-lt); }
.navbar-cta { display:flex; align-items:center; gap:10px; }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; z-index:101; }
.hamburger span { display:block; width:22px; height:1.5px; background: var(--paper-on-dark); transition: all .3s; }

.mobile-menu {
    display:none; position:fixed; inset:0; background: var(--dark); z-index:99;
    flex-direction:column; align-items:flex-start; justify-content:center; gap:22px;
    padding: 0 32px;
}
.mobile-menu.open { display:flex; }
.mobile-menu a { font-family:'Source Serif 4',serif; font-size:1.9rem; color: var(--paper-on-dark); text-decoration:none; font-weight: 400;}
.mobile-menu a:hover { color: var(--petrol-lt); }
.mobile-menu .mm-cta { font-family:'IBM Plex Mono',monospace; font-size: 14px; color: var(--petrol-lt); margin-top: 8px;}
.mobile-close { position:absolute; top:22px; right:24px; background:none; border:none; color: var(--paper-on-dark); font-size:1.5rem; cursor:pointer; }

/* ══════════════════════════════
   DOCUMENTO ANOTADO (signature element)
══════════════════════════════ */
.doc {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 24px 60px -20px rgba(20,18,10,0.28);
    overflow: hidden;
    font-family: 'IBM Plex Mono', monospace;
}
.doc-head {
    display:flex; align-items:center; justify-content:space-between;
    padding: 14px 20px;
    background: var(--ink);
    color: var(--paper);
    font-size: 10.5px;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.doc-head .dot-row { display:flex; gap:6px; }
.doc-head .dot-row span { width:7px; height:7px; border-radius:50%; background: rgba(246,243,236,0.25); display:block; }
.doc-body { padding: 22px 22px 24px; }
.doc-line {
    display:flex; justify-content:space-between; align-items:baseline;
    padding: 9px 0;
    border-bottom: 1px dashed var(--line-soft);
    font-size: 12.5px;
}
.doc-line:last-child { border-bottom:none; }
.doc-line .lbl { color: var(--ink-soft); }
.doc-line .val { color: var(--ink); font-weight: 500; }
.doc-line.strike .lbl, .doc-line.strike .val { color: var(--ink-faint); text-decoration: line-through; text-decoration-color: var(--redline); text-decoration-thickness: 1.5px; }
.doc-line.mark .val { color: var(--redline); }
.doc-line.ok .val { color: var(--petrol); }
.doc-tag {
    display:inline-flex; align-items:center; gap:6px;
    font-size: 9.5px; letter-spacing: .8px; text-transform:uppercase;
    padding: 3px 8px; border-radius: 2px;
    margin-left: 8px;
}
.doc-tag.bad { background: var(--redline-pale); color: var(--redline); }
.doc-tag.good{ background: var(--petrol-pale); color: var(--petrol); }
.doc-foot {
    border-top: 1px solid var(--line);
    padding: 14px 22px;
    font-size: 11px;
    color: var(--ink-faint);
    display:flex; justify-content:space-between;
}

/* ══════════════════════════════
   HERO
══════════════════════════════ */
.hero {
    min-height: 100vh;
    background: var(--dark);
    display:flex; align-items:center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content:'';
    position:absolute; inset:0;
    background:
        radial-gradient(ellipse 55% 55% at 82% 20%, rgba(46,140,119,0.10) 0%, transparent 70%),
        radial-gradient(ellipse 45% 70% at 5% 90%, rgba(32,31,23,0.9) 0%, transparent 60%);
    pointer-events:none;
}
.hero-grid {
    display:grid; grid-template-columns: 1.15fr 0.85fr;
    gap: 64px; align-items:center; width:100%;
    padding: 128px 0 72px;
}
.hero-kicker { display:flex; align-items:center; gap:10px; margin-bottom:26px; }
.hero-kicker span { font-family:'IBM Plex Mono',monospace; font-size:11.5px; letter-spacing:1.5px; text-transform:uppercase; color: var(--petrol-lt); }
.hero h1 { color: var(--paper-on-dark); margin-bottom:20px; }
.hero h1 .accent { color: var(--petrol-lt); font-style: italic; }
.hero-subtitle { font-size: 1.08rem; color: rgba(232,228,216,0.62); margin-bottom:38px; max-width: 480px; font-weight:300; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; margin-bottom: 52px; }
.trust-bar { display:flex; flex-wrap:wrap; gap:0; border-top: 1px solid var(--dark-line-soft); padding-top: 22px; }
.trust-item { padding: 0 20px 0 0; margin-right:20px; border-right: 1px solid var(--dark-line-soft); font-size:12px; color: rgba(232,228,216,0.45); }
.trust-item:last-child { border-right:none; margin-right:0; }
.trust-item strong { display:block; font-family:'IBM Plex Mono',monospace; color: rgba(232,228,216,0.9); font-weight:500; font-size:13px; margin-bottom:2px; letter-spacing:.3px;}

.hero-photo-wrap { position:relative; }
.hero-photo-frame {
    position:relative;
    border-radius: var(--radius);
    overflow:hidden;
    border: 1px solid var(--dark-line);
    aspect-ratio: 4/5;
}
.hero-photo-frame img { width:100%; height:100%; object-fit:cover; object-position: top center; }
.hero-photo-frame::after {
    content:'';
    position:absolute; inset:0;
    background: linear-gradient(180deg, rgba(22,21,15,0) 55%, rgba(22,21,15,0.55) 100%);
}
.hero-doc-float {
    position:absolute;
    left: -56px; bottom: -34px;
    width: 240px;
    z-index: 3;
}
.hero-doc-float .doc-body { padding: 16px 16px 18px; }
.hero-doc-float .doc-line { font-size:11px; padding:6px 0; }
.hero-doc-float .doc-head { padding: 10px 16px; font-size:9px; }

/* ══════════════════════════════
   SOBRE
══════════════════════════════ */
.sobre-grid { display:grid; grid-template-columns: 1fr 0.82fr; gap: 72px; align-items:start; }
.sobre-photo { position:relative; }
.sobre-photo img { border-radius: var(--radius); aspect-ratio: 3/3.6; object-fit:cover; object-position: top center; }
.sobre-photo-tag {
    position:absolute; bottom:-18px; left: 20px;
    background: var(--ink); color: var(--paper);
    font-family:'IBM Plex Mono',monospace; font-size: 10.5px; letter-spacing:.6px;
    padding: 10px 16px; border-radius: 2px;
    box-shadow: 0 10px 30px -8px rgba(20,18,10,0.4);
}
.sobre-photo-tag span { color: var(--petrol-lt); }
.sobre-text p { margin-bottom: 18px; font-size: 1.01rem; }
.sobre-text p strong { color: var(--ink); font-weight:600; }
.sobre-quote {
    border-left: 2px solid var(--petrol);
    padding: 18px 26px;
    background: var(--petrol-pale);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 30px 0;
}
.sobre-quote blockquote { font-family:'Source Serif 4',serif; font-size:1.22rem; font-style:italic; color: var(--ink); line-height:1.5; }
.sobre-quote cite { display:block; margin-top:10px; font-family:'IBM Plex Mono',monospace; font-size:10.5px; font-style:normal; color: var(--ink-faint); letter-spacing:.6px; text-transform:uppercase; }

.certs-row { display:grid; grid-template-columns: repeat(2,1fr); gap:14px; margin-top: 34px; }
.cert-card { background: var(--card); border:1px solid var(--line); border-left: 3px solid var(--petrol); padding:18px 20px; border-radius:0 var(--radius) var(--radius) 0; }
.cert-card h4 { font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:500; color: var(--petrol); letter-spacing:.8px; text-transform:uppercase; margin-bottom:6px; }
.cert-card p { font-size:13px; color: var(--ink-soft); margin:0; }

/* ══════════════════════════════
   SERVIÇOS
══════════════════════════════ */
.services-header { max-width: 560px; margin-bottom: 56px; }
.services-header p { font-size:1.02rem; }
.services-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:1px; background: var(--dark-line-soft); border:1px solid var(--dark-line-soft); }
.service-item { background: var(--dark-2); padding: 34px 28px; position:relative; overflow:hidden; transition: background .25s; }
.service-item::before { content:''; position:absolute; top:0; left:0; width:2px; height:0; background: var(--petrol-lt); transition: height .3s var(--ease); }
.service-item:hover { background: rgba(46,140,119,0.06); }
.service-item:hover::before { height: 100%; }
.service-icon { width:38px; height:38px; border:1px solid var(--dark-line); border-radius:3px; display:flex; align-items:center; justify-content:center; margin-bottom:20px; color: var(--petrol-lt); font-size:15px; }
.service-item h3 { font-size:15px; font-weight:500; color: rgba(232,228,216,0.92); margin-bottom:10px; font-family:'Inter',sans-serif; }
.service-item p { font-size:13.5px; color: rgba(232,228,216,0.48); line-height:1.65; }

/* ══════════════════════════════
   COMPARAÇÃO / FEE-BASED (redline motif)
══════════════════════════════ */
.compare-grid { display:grid; grid-template-columns: 0.95fr 1.05fr; gap: 72px; align-items:center; }
.compare-text .eyebrow { margin-bottom:18px; }
.compare-text h2 { margin-bottom:20px; color: var(--ink); }
.compare-text p { margin-bottom:16px; }
.compare-text p strong { color: var(--ink); }

/* ══════════════════════════════
   SEGUNDA OPINIÃO
══════════════════════════════ */
.so-grid { display:grid; grid-template-columns: 1fr 0.9fr; gap: 64px; align-items:center; }
.so-steps { list-style:none; counter-reset: so; margin: 30px 0 36px; }
.so-steps li { counter-increment: so; display:flex; gap:18px; padding: 18px 0; border-bottom: 1px solid var(--dark-line-soft); }
.so-steps li:first-child{ padding-top:0; }
.so-steps li::before {
    content: counter(so, decimal-leading-zero);
    font-family:'IBM Plex Mono',monospace; font-size:12px; color: var(--petrol-lt);
    border: 1px solid var(--dark-line); border-radius: 50%;
    width: 30px; height:30px; flex-shrink:0; display:flex; align-items:center; justify-content:center;
}
.so-steps h4 { font-family:'Inter',sans-serif; font-size:14.5px; font-weight:600; color: rgba(232,228,216,0.92); margin-bottom:4px; }
.so-steps p { font-size:13.5px; color: rgba(232,228,216,0.5); }
.so-card { background: var(--dark-2); border:1px solid var(--dark-line); border-radius: var(--radius); padding: 34px; }
.so-card .eyebrow { color: var(--petrol-lt); }
.so-card h3 { color: var(--paper-on-dark); font-family:'Source Serif 4',serif; font-weight:400; font-size:1.4rem; margin-bottom:14px; }
.so-card p { font-size: 13.5px; margin-bottom: 22px; }
.so-card .btn { width:100%; justify-content:center; }
.so-card-note { font-size:11.5px; color: rgba(232,228,216,0.35); margin-top:14px; text-align:center; }

/* ══════════════════════════════
   PÚBLICO
══════════════════════════════ */
.publico-header { max-width: 560px; margin-bottom: 52px; }
.publico-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.publico-card { background: var(--card); border: 1px solid var(--line); padding: 26px 22px; border-radius: var(--radius); transition: all .22s; }
.publico-card:hover { border-color: rgba(14,77,66,0.35); box-shadow: 0 10px 30px -12px rgba(20,18,10,0.15); transform: translateY(-2px); }
.publico-card i { color: var(--petrol); font-size: 17px; margin-bottom: 16px; display:block; }
.publico-card h3 { font-size: 14px; font-weight:600; color: var(--ink); margin-bottom: 8px; }
.publico-card p { font-size: 12.8px; color: var(--ink-soft); line-height:1.6; }

/* ══════════════════════════════
   EBOOKS TEASER (home)
══════════════════════════════ */
.ebt-header { display:flex; justify-content:space-between; align-items:flex-end; gap: 24px; margin-bottom: 46px; flex-wrap:wrap; }
.ebt-header h2 { color: var(--ink); }
.ebt-grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.ebt-card { background: var(--card); border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; text-decoration:none; display:flex; flex-direction:column; transition: all .22s; }
.ebt-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -16px rgba(20,18,10,0.2); border-color: rgba(14,77,66,0.3); }
.ebt-cover { background: var(--ink); padding: 22px 20px; min-height: 128px; display:flex; flex-direction:column; justify-content:space-between; }
.ebt-cover .ec-tag { font-family:'IBM Plex Mono',monospace; font-size:9.5px; letter-spacing:1px; text-transform:uppercase; color: var(--petrol-lt); }
.ebt-cover .ec-title { font-family:'Source Serif 4',serif; font-size: 15px; color: var(--paper); line-height:1.35; margin-top: 14px; }
.ebt-body { padding: 20px 22px 24px; flex:1; display:flex; flex-direction:column; }
.ebt-body .ebt-meta { font-family:'IBM Plex Mono',monospace; font-size: 10.5px; color: var(--ink-faint); margin-bottom: 10px; }
.ebt-body p { font-size: 13px; color: var(--ink-soft); flex:1; margin-bottom: 16px; }
.ebt-cta { font-size:12.5px; font-weight:600; color: var(--petrol); display:flex; align-items:center; gap:6px; }

/* ══════════════════════════════
   FAQ
══════════════════════════════ */
.faq-header { max-width: 560px; margin-bottom: 46px; }
.faq-list { max-width: 720px; }
.faq-item { border-bottom: 1px solid var(--dark-line-soft); }
.faq-question { display:flex; justify-content:space-between; align-items:center; padding: 22px 0; cursor:pointer; color: rgba(232,228,216,0.86); font-size:15.5px; transition: color .2s; gap:16px; font-family:'Inter',sans-serif; }
.faq-question:hover, .faq-question.open { color: var(--petrol-lt); }
.faq-icon { width:22px; height:22px; border:1px solid var(--dark-line); border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:10px; color: rgba(232,228,216,0.4); transition: all .25s; }
.faq-question.open .faq-icon { border-color: var(--petrol-lt); color: var(--petrol-lt); transform: rotate(45deg); }
.faq-answer { font-size:14px; color: rgba(232,228,216,0.5); line-height:1.7; max-height:0; overflow:hidden; transition: max-height .35s var(--ease), padding .2s; padding-bottom:0; }
.faq-answer.open { max-height: 240px; padding-bottom: 22px; }

/* ══════════════════════════════
   CTA FINAL
══════════════════════════════ */
.cta-section { text-align:center; padding: 108px 0; }
.cta-inner { max-width: 600px; margin:0 auto; }
.cta-inner .eyebrow { justify-content:center; }
.cta-inner h2 { color: var(--ink); margin-bottom:16px; }
.cta-inner p { margin-bottom: 38px; font-size:1.05rem; }
.cta-buttons { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ══════════════════════════════
   PAGE HEADER (ebooks / artigos)
══════════════════════════════ */
.page-header { background: var(--dark); padding: 168px 0 84px; position:relative; overflow:hidden; }
.page-header::before { content:''; position:absolute; inset:0; background: radial-gradient(ellipse 55% 55% at 78% 25%, rgba(46,140,119,0.10) 0%, transparent 70%); pointer-events:none; }
.page-header-inner { position:relative; max-width: 640px; }
.page-header p { color: rgba(232,228,216,0.6); font-size:1.02rem; font-weight:300; max-width: 490px; }
.page-header h1 { color: var(--paper-on-dark); margin-bottom:16px; }
.page-header h1 .accent { color: var(--petrol-lt); font-style:italic; }

/* ══════════════════════════════
   BIBLIOTECA DE E-BOOKS (página completa)
══════════════════════════════ */
.lib-filter { display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 44px; }
.lib-filter span { font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:.5px; text-transform:uppercase; color: var(--ink-faint); padding: 8px 14px; border:1px solid var(--line); border-radius: 20px; }
.ebook-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.ebook-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow:hidden; display:flex; text-decoration:none; transition: box-shadow .25s, transform .25s, border-color .2s; }
.ebook-card:hover { box-shadow: 0 18px 44px -18px rgba(20,18,10,0.22); transform: translateY(-3px); border-color: rgba(14,77,66,0.3); }
.ebook-cover { width: 148px; flex-shrink:0; background: var(--ink); padding: 22px 18px; display:flex; flex-direction:column; justify-content:space-between; position:relative; }
.ebook-cover .ec-bar { width:20px; height:2px; background: var(--petrol-lt); }
.ebook-cover .ec-eyebrow { font-family:'IBM Plex Mono',monospace; font-size:9px; letter-spacing:1px; text-transform:uppercase; color: var(--petrol-lt); }
.ebook-cover .ec-title { font-family:'Source Serif 4',serif; font-size:13px; line-height:1.35; color: var(--paper); font-weight:500; }
.ebook-body { padding: 24px 26px 24px 24px; display:flex; flex-direction:column; flex:1; }
.ebook-meta { display:flex; gap:14px; margin-bottom:10px; font-family:'IBM Plex Mono',monospace; }
.ebook-meta span { font-size:10.5px; color: var(--ink-faint); display:flex; align-items:center; gap:5px; }
.ebook-meta span i { color: var(--petrol); font-size:9px; }
.ebook-body h3 { color: var(--ink); margin-bottom:10px; font-family:'Source Serif 4',serif; font-weight:400; font-size:1.28rem; }
.ebook-body p.desc { color: var(--ink-soft); font-size:13.5px; margin-bottom:20px; flex:1; }
.ebook-body .btn { align-self:flex-start; }
.ebook-card.placeholder { flex-direction:column; align-items:flex-start; justify-content:center; padding: 34px 30px; border-style:dashed; border-color: var(--line); color: var(--ink-faint); }
.ebook-card.placeholder i { font-size:20px; color: var(--petrol-lt); margin-bottom:14px; }
.ebook-card.placeholder h3 { color: var(--ink-soft); font-size:1.1rem; margin-bottom:8px; }
.ebook-card.placeholder p { font-size:13px; margin:0; }

/* ══════════════════════════════
   ARTIGOS
══════════════════════════════ */
.art-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.art-card { background: var(--card); border:1px solid var(--line); border-radius: var(--radius); padding: 30px 30px 26px; transition: all .22s; }
.art-card:hover { border-color: rgba(14,77,66,0.3); box-shadow: 0 18px 44px -20px rgba(20,18,10,0.2); transform: translateY(-2px); }
.art-tag { font-family:'IBM Plex Mono',monospace; font-size:10.5px; letter-spacing:.8px; text-transform:uppercase; color: var(--petrol); background: var(--petrol-pale); padding:4px 10px; border-radius:20px; display:inline-block; margin-bottom:16px; }
.art-card h3 { font-family:'Source Serif 4',serif; font-weight:400; font-size:1.35rem; color: var(--ink); margin-bottom:12px; line-height:1.3; }
.art-card p { font-size:14px; color: var(--ink-soft); margin-bottom:20px; }
.art-card a.readmore { font-size:13px; font-weight:600; color: var(--petrol); display:inline-flex; align-items:center; gap:6px; text-decoration:none; }
.art-follow { background: var(--dark-2); border:1px solid var(--dark-line); border-radius: var(--radius); padding: 40px; text-align:center; margin-top: 8px; }
.art-follow h3 { color: var(--paper-on-dark); font-family:'Source Serif 4',serif; font-weight:400; font-size:1.5rem; margin-bottom:12px; }
.art-follow p { max-width:460px; margin:0 auto 24px; font-size:14px; }

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
footer { background: #100F0A; color: rgba(246,243,236,0.4); padding: 60px 0 30px; font-size:13px; }
.footer-top { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap:48px; padding-bottom:38px; border-bottom:1px solid rgba(246,243,236,0.06); margin-bottom:26px; }
.footer-brand h3 { font-family:'Source Serif 4',serif; font-size:1.25rem; color: var(--paper); font-weight:400; margin-bottom:10px; }
.footer-brand h3 .mark { color: var(--petrol-lt); font-family:'IBM Plex Mono',monospace; font-size:.6rem; }
.footer-brand p { line-height:1.7; color: rgba(246,243,236,0.35); }
.footer-col h4 { font-family:'IBM Plex Mono',monospace; font-size:10.5px; letter-spacing:1.5px; text-transform:uppercase; color: rgba(246,243,236,0.55); margin-bottom:16px; }
.footer-col a { display:block; color: rgba(246,243,236,0.35); text-decoration:none; margin-bottom:9px; transition: color .2s; font-size:13px; }
.footer-col a:hover, .footer-col a.active { color: var(--petrol-lt); }
.footer-social { display:flex; gap:10px; margin-top:16px; }
.footer-social a { width:32px; height:32px; border:1px solid rgba(246,243,236,0.1); border-radius:3px; display:flex; align-items:center; justify-content:center; color: rgba(246,243,236,0.4); text-decoration:none; font-size:13px; transition: all .2s; }
.footer-social a:hover { border-color: var(--petrol-lt); color: var(--petrol-lt); }
.footer-bottom { display:flex; justify-content:space-between; align-items:flex-start; gap:24px; flex-wrap:wrap; }
.footer-compliance { font-size:10.8px; color: rgba(246,243,236,0.22); line-height:1.65; max-width:800px; text-align:justify; }
.footer-copy { font-size:11px; white-space:nowrap; font-family:'IBM Plex Mono',monospace; }

/* ══════════════════════════════
   WhatsApp float
══════════════════════════════ */
.whatsapp-float {
    position:fixed; bottom:26px; right:26px; width:52px; height:52px;
    background:#1F3D2E; border-radius:50%;
    display:flex; align-items:center; justify-content:center;
    color:#EFF7F2; font-size:24px;
    box-shadow: 0 8px 26px rgba(15,25,20,0.35);
    z-index:200; text-decoration:none;
    transition: transform .22s, box-shadow .22s;
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 10px 30px rgba(15,25,20,0.45); }

/* ── Animações ── */
.fade-up { opacity:0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.fade-up.visible { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) {
    .fade-up { opacity:1; transform:none; transition:none; }
    html { scroll-behavior:auto; }
}

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 1020px) {
    .hero-grid { grid-template-columns: 1fr; gap: 44px; padding: 118px 0 60px; }
    .hero-photo-wrap { order:-1; max-width: 300px; margin: 0 auto; }
    .hero-doc-float { display:none; }
    .sobre-grid { grid-template-columns: 1fr; gap: 44px; }
    .sobre-photo { max-width: 300px; margin: 0 auto; }
    .compare-grid { grid-template-columns: 1fr; gap: 40px; }
    .so-grid { grid-template-columns: 1fr; gap: 40px; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .publico-grid { grid-template-columns: repeat(2, 1fr); }
    .ebt-grid { grid-template-columns: 1fr 1fr; }
    .ebook-grid, .art-grid { grid-template-columns: 1fr; }
    .ebook-card { flex-direction:column; }
    .ebook-cover { width:100%; flex-direction:row; align-items:center; gap:14px; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .navbar-links, .navbar-cta .btn-outline, .navbar-cta .btn-ghost-dark { display:none; }
    .navbar-cta .btn-primary { display:inline-flex; }
    .hamburger { display:flex; }
}
@media (max-width: 640px) {
    .section { padding: 72px 0; }
    .section--tight { padding: 56px 0; }
    h2 { font-size: 1.7rem; }
    .services-grid { grid-template-columns: 1fr; }
    .publico-grid { grid-template-columns: 1fr 1fr; }
    .ebt-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap:30px; }
    .hero-cta { flex-direction:column; }
    .hero-cta .btn { width:100%; justify-content:center; }
    .trust-bar { gap:0; }
    .trust-item { padding-right:14px; margin-right:14px; }
    .cta-buttons { flex-direction:column; width:100%; }
    .cta-buttons .btn { width:100%; justify-content:center; }
    .navbar-cta .btn-primary span.long { display:none; }
    .certs-row { grid-template-columns: 1fr; }
    .page-header { padding: 148px 0 64px; }
}