/* ------------------------------------------------------------
   Tokens de tema — dark (default) e light
   ------------------------------------------------------------ */
:root {
    --bg:               #212121;
    --bg-nav:           rgba(33, 33, 33, 0.85);
    --bg-nav-mobile:    rgba(33, 33, 33, 0.95);
    --bg-elevated:      #2a2a2a;
    --bg-inset:         rgba(0, 0, 0, 0.40);
    --bg-section-tint:  rgba(255, 255, 255, 0.02);

    --text:         #E2E1DD;
    --text-strong:  #ffffff;
    --text-muted:   #aaa9a6;
    --text-faint:   #8a8986;

    --border:          rgba(255, 255, 255, 0.05);
    --border-strong:   rgba(226, 225, 221, 0.10);
    --border-stronger: rgba(226, 225, 221, 0.14);

    --accent:              #45D9B1;
    --accent-on-solid:     #0f2a22;
    --accent-bg-subtle:    rgba(69, 217, 177, 0.08);
    --accent-border:       rgba(69, 217, 177, 0.25);
    --accent-border-strong:rgba(69, 217, 177, 0.35);
    --accent-glow:         0 0 20px rgba(69, 217, 177, 0.20);
    --accent-glow-hover:   0 0 40px rgba(69, 217, 177, 0.45);

    --glass-bg:     rgba(42, 42, 42, 0.55);
    --glass-border: rgba(226, 225, 221, 0.08);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);

    --hero-halo:    rgba(69, 217, 177, 0.05);
    --noise-opacity: 0.035;

    --focus-ring: 0 0 0 3px rgba(69, 217, 177, 0.55);
    color-scheme: dark;
}

html.light {
    --bg:               #f6f5f0;
    --bg-nav:           rgba(246, 245, 240, 0.88);
    --bg-nav-mobile:    rgba(246, 245, 240, 0.97);
    --bg-elevated:      #ffffff;
    --bg-inset:         rgba(255, 255, 255, 0.85);
    --bg-section-tint:  rgba(17, 17, 17, 0.025);

    --text:         #1c1c1c;
    --text-strong:  #0a0a0a;
    --text-muted:   #4a4945;
    --text-faint:   #5a5954;

    --border:          rgba(17, 17, 17, 0.07);
    --border-strong:   rgba(17, 17, 17, 0.11);
    --border-stronger: rgba(17, 17, 17, 0.16);

    --accent:              #0d6b52;
    --accent-on-solid:     #ffffff;
    --accent-bg-subtle:    rgba(13, 107, 82, 0.08);
    --accent-border:       rgba(13, 107, 82, 0.28);
    --accent-border-strong:rgba(13, 107, 82, 0.40);
    --accent-glow:         0 8px 24px rgba(13, 107, 82, 0.18);
    --accent-glow-hover:   0 14px 40px rgba(13, 107, 82, 0.30);

    --glass-bg:     rgba(255, 255, 255, 0.72);
    --glass-border: rgba(17, 17, 17, 0.07);
    --glass-shadow: 0 10px 30px rgba(17, 17, 17, 0.06);

    --hero-halo:    rgba(13, 107, 82, 0.08);
    --noise-opacity: 0.020;

    --focus-ring: 0 0 0 3px rgba(13, 107, 82, 0.45);
    color-scheme: light;
}

html, body { overflow-x: hidden; }
body {
    background-color: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    font-family: 'Epilogue', system-ui, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ------------------------------------------------------------
   Componentes (usam os tokens)
   ------------------------------------------------------------ */
.bg-noise {
    position: fixed; inset: 0; width: 100%; height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.035'/%3E%3C/svg%3E");
    opacity: var(--noise-opacity);
    pointer-events: none; z-index: 1;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.btn-primary {
    background: var(--accent); color: var(--accent-on-solid);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), var(--accent-glow);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    font-weight: 700;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), var(--accent-glow-hover); }
html.light .btn-primary { background: #0d6b52; color: #ffffff; }
html.light .btn-primary:hover { background: #0b5a44; }

.btn-ghost {
    background: var(--bg-section-tint);
    color: var(--text);
    border: 1px solid var(--border-stronger);
    transition: all 0.3s ease;
    font-weight: 600;
}
.btn-ghost:hover {
    background: var(--bg-section-tint);
    border-color: var(--border-stronger);
    filter: brightness(1.15);
}

.bento-card { transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease; }
.bento-card:hover { border-color: var(--accent-border-strong); background: var(--accent-bg-subtle); transform: translateY(-2px); }

.scan-line {
    position: absolute; width: 100%; height: 2px; background: var(--accent);
    box-shadow: 0 0 10px var(--accent); opacity: 0.8;
}

#hero-canvas-container {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0; overflow: hidden;
    mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
}

.pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px; border-radius: 999px;
    font-size: 11px; font-weight: 700;
    border: 1px solid var(--accent-border);
    background: var(--accent-bg-subtle);
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
@media (min-width: 640px) { .pill { font-size: 12px; padding: 6px 16px; } }

.pain-card {
    background: var(--bg-section-tint);
    border: 1px solid var(--border-strong);
    border-radius: 16px; padding: 22px 24px;
    transition: border-color 0.3s ease, background 0.3s ease;
    height: 100%;
}
.pain-card:hover { border-color: var(--border-stronger); background: var(--bg-section-tint); filter: brightness(1.12); }
.pain-card h3 { color: var(--text-strong); }
.pain-card p  { color: var(--text-muted); }
.pain-icon {
    width: 40px; height: 40px; border-radius: 12px;
    background: var(--border-strong);
    color: var(--text-muted);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 14px;
}

.step-card {
    padding: 28px; border-radius: 20px;
    background: var(--bg-section-tint);
    border: 1px solid var(--border-strong);
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
    height: 100%;
}
.step-card:hover { border-color: var(--accent-border-strong); transform: translateY(-3px); }
.step-card h3 { color: var(--text-strong); }
.step-card p  { color: var(--text-muted); }
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--accent-bg-subtle);
    color: var(--accent); font-weight: 800; font-size: 18px;
    margin-bottom: 20px;
    font-feature-settings: "tnum";
}

.audience-card {
    background: var(--bg-section-tint);
    border: 1px solid var(--border-strong);
    border-radius: 20px; padding: 28px;
    transition: all 0.3s ease;
    height: 100%;
}
.audience-card:hover {
    border-color: var(--accent-border-strong);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -20px var(--accent-bg-subtle);
}
.audience-card h3 { color: var(--text-strong); }
.audience-card p  { color: var(--text-muted); }

details.faq-item {
    background: var(--bg-section-tint);
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    padding: 20px 24px;
    transition: border-color 0.2s, background 0.2s;
}
details.faq-item[open] { border-color: var(--accent-border-strong); background: var(--accent-bg-subtle); }
details.faq-item summary {
    list-style: none; cursor: pointer;
    font-weight: 600; font-size: 15px; color: var(--text);
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
@media (min-width: 640px) { details.faq-item summary { font-size: 16px; } }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
    content: "+"; font-size: 26px; font-weight: 300; color: var(--accent); line-height: 1;
    flex-shrink: 0;
}
details.faq-item[open] summary::after { content: "−"; }
details.faq-item p { margin: 14px 0 0; color: var(--text-muted); font-size: 14px; line-height: 1.7; }
@media (min-width: 640px) { details.faq-item p { font-size: 15px; } }

.metric-card {
    background: var(--bg-section-tint);
    border: 1px solid var(--border-strong);
    border-radius: 16px; padding: 22px;
    height: 100%;
}
.metric-card > div:last-child { color: var(--text-muted); }
.metric-value {
    font-size: clamp(26px, 5vw, 40px); font-weight: 800;
    background: linear-gradient(180deg, var(--text), var(--text-muted));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    line-height: 1.1; margin-bottom: 8px;
}

.eyebrow-hero {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: 999px;
    border: 1px solid var(--accent-border);
    background: var(--accent-bg-subtle);
    color: var(--accent);
    font-size: 11px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
}
@media (min-width: 640px) { .eyebrow-hero { font-size: 12px; } }

.section-gap { margin-bottom: 80px; }
@media (min-width: 768px) { .section-gap { margin-bottom: 128px; } }

.lang-switch {
    display: inline-flex; align-items: center; gap: 2px;
    padding: 3px; border-radius: 999px;
    background: var(--bg-section-tint);
    border: 1px solid var(--border-strong);
}
.lang-btn {
    background: transparent; border: 0;
    padding: 4px 7px; border-radius: 999px;
    font-size: 15px; line-height: 1; cursor: pointer;
    opacity: 0.5; transition: opacity 0.2s ease, background 0.2s ease;
    font-family: 'Apple Color Emoji','Segoe UI Emoji','Noto Color Emoji',sans-serif;
}
@media (min-width: 640px) { .lang-btn { font-size: 17px; padding: 4px 8px; } }
.lang-btn:hover { opacity: 0.85; }
.lang-btn.active { opacity: 1; background: var(--accent-bg-subtle); }

/* ------------------------------------------------------------
   Theme toggle button
   ------------------------------------------------------------ */
.theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: 999px;
    background: var(--bg-section-tint);
    border: 1px solid var(--border-strong);
    color: var(--text);
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover { border-color: var(--accent-border-strong); color: var(--accent); transform: translateY(-1px); }
/* No tema escuro, o botão mostra o sol (clicar = acender a luz).
   No tema claro, mostra a lua (clicar = apagar a luz). */
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun  { display: inline-flex; }
html.light .theme-toggle .icon-sun  { display: none; }
html.light .theme-toggle .icon-moon { display: inline-flex; }

/* Logo swap por tema */
.logo-light { display: none; }
html.light .logo-dark  { display: none; }
html.light .logo-light { display: inline-block; }

/* ------------------------------------------------------------
   Logo watermarks estratégicos (step cards, mockup PDF, CTA final)
   ------------------------------------------------------------ */

/* 1) Selo "powered by" dentro do mockup do PDF (card IA) */
.pdf-watermark {
    position: absolute;
    right: 12px;
    bottom: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
    opacity: 0.55;
    pointer-events: none;
    z-index: 5;
    transition: opacity 0.3s ease;
}
.pdf-watermark img { width: 16px; height: 16px; object-fit: contain; }
.pdf-watermark-label {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.bento-card#ia:hover .pdf-watermark { opacity: 0.9; }

/* 2) Watermark símbolo no canto superior direito dos step-cards */
.step-card { position: relative; }
.step-watermark {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 36px;
    height: 36px;
    object-fit: contain;
    opacity: 0.09;
    pointer-events: none;
    transition: opacity 0.35s ease;
}
.step-card:hover .step-watermark { opacity: 0.18; }
html.light .step-watermark { opacity: 0.10; }
html.light .step-card:hover .step-watermark { opacity: 0.20; }

/* 3) Logo horizontal acima do título do CTA final */
.cta-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}
.cta-logo img {
    height: 44px;
    width: auto;
    object-fit: contain;
    opacity: 0.92;
    filter: drop-shadow(0 0 24px rgba(69, 217, 177, 0.18));
}
html.light .cta-logo img {
    filter: drop-shadow(0 6px 18px rgba(13, 107, 82, 0.14));
}
@media (min-width: 640px) {
    .cta-logo img { height: 52px; }
    .cta-logo { margin-bottom: 32px; }
}

/* ------------------------------------------------------------
   Foco visível para navegação por teclado
   ------------------------------------------------------------ */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
.btn-primary:focus-visible,
.btn-ghost:focus-visible,
.theme-toggle:focus-visible,
.lang-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
    border-radius: 8px;
}

/* Skip link */
.skip-link {
    position: absolute; left: -9999px; top: 0;
    padding: 12px 18px; border-radius: 0 0 10px 0;
    background: var(--accent); color: var(--accent-on-solid);
    font-weight: 700; z-index: 100;
}
html.light .skip-link { color: #ffffff; }
.skip-link:focus { left: 0; outline: none; }

/* ------------------------------------------------------------
   Overrides do modo claro para classes Tailwind hard-coded no HTML
   ------------------------------------------------------------ */
html.light .text-white { color: var(--text-strong); }
html.light .text-brand-green { color: var(--accent); }
html.light .text-brand-grayMid { color: var(--text-muted); }
html.light .text-brand-grayDark { color: var(--text-faint); }

html.light .bg-brand-black { background-color: var(--bg); }
html.light .bg-brand-black\/85 { background-color: var(--bg-nav); }
html.light .bg-brand-black\/95 { background-color: var(--bg-nav-mobile); }

html.light .bg-white\/5 { background-color: rgba(17, 17, 17, 0.05); }
html.light .bg-white\/10 { background-color: rgba(17, 17, 17, 0.08); }
html.light .bg-white\/\[0\.02\] { background-color: rgba(17, 17, 17, 0.025); }

html.light .bg-black\/60 { background-color: rgba(17, 17, 17, 0.03); }
html.light .bg-black\/40 { background-color: rgba(246, 245, 240, 0.7); }

html.light .border-white\/5 { border-color: var(--border); }
html.light .border-white\/10 { border-color: var(--border-strong); }

/* Gradientes verdes do body e CTA final, atenuar no modo claro */
html.light .bg-brand-green { background-color: var(--accent); }

/* Logo do PDF no card de IA (usa vermelho semi-transp sobre preto) */
html.light .bg-red-500\/20 { background-color: rgba(220, 38, 38, 0.12); }
html.light .border-red-500 { border-color: rgba(220, 38, 38, 0.6); }
html.light .text-red-500 { color: #dc2626; }

/* Accent para strong dentro de parágrafos que usam text-white */
html.light strong.text-white { color: var(--text-strong); }

/* Halo/blur do hero precisa ser mais discreto no modo claro */
html.light body > div.fixed.top-0 { opacity: 0.08 !important; }
html.light section.border-t.border-white\/5 > .absolute.top-0 { opacity: 0.10 !important; }

/* Texto semi-transparente (text-brand-grayDark/70) do footer tagline */
html.light .text-brand-grayDark\/70 { color: #5a5954; }

/* Cores de marca dos marketplaces precisam escurecer no modo claro
   — amarelo/vermelho/verde claros sobre fundo off-white quebram contraste */
html.light .text-\[\#FFE600\] { color: #6e5500; }
html.light .text-\[\#f03a16\] { color: #b52c0c; }
html.light .text-\[\#00A859\] { color: #006e3b; }
html.light .bg-\[\#FFE600\]\/5  { background-color: rgba(255, 230, 0, 0.10); }
html.light .bg-\[\#FFE600\]\/15 { background-color: rgba(255, 230, 0, 0.22); }
html.light .bg-\[\#EE4D2D\]\/5  { background-color: rgba(238, 77, 45, 0.08); }
html.light .bg-\[\#EE4D2D\]\/15 { background-color: rgba(238, 77, 45, 0.18); }
html.light .bg-\[\#00A859\]\/5  { background-color: rgba(0, 168, 89, 0.08); }
html.light .bg-\[\#00A859\]\/15 { background-color: rgba(0, 168, 89, 0.20); }
html.light .border-\[\#FFE600\]\/15 { border-color: rgba(138, 107, 0, 0.35); }
html.light .border-\[\#FFE600\]\/25 { border-color: rgba(138, 107, 0, 0.50); }
html.light .border-\[\#EE4D2D\]\/15 { border-color: rgba(181, 44, 12, 0.30); }
html.light .border-\[\#EE4D2D\]\/25 { border-color: rgba(181, 44, 12, 0.45); }
html.light .border-\[\#00A859\]\/15 { border-color: rgba(0, 110, 59, 0.28); }
html.light .border-\[\#00A859\]\/25 { border-color: rgba(0, 110, 59, 0.45); }

/* FAB do WhatsApp: o verde #25d366 é oficial do WhatsApp; manter, mas
   suavizar o glow para não estourar sobre fundo claro. */
html.light .shadow-\[0_10px_30px_rgba\(37\,211\,102\,0\.4\)\] {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.25), 0 0 0 1px rgba(17,17,17,0.04);
}

/* Hover glow dos pills dos marketplaces no light — trocar o rgba da sombra por cores escurecidas */
html.light .hover\:shadow-\[0_0_25px_rgba\(255\,230\,0\,0\.2\)\]:hover {
    box-shadow: 0 0 20px rgba(138, 107, 0, 0.18);
}
html.light .hover\:shadow-\[0_0_25px_rgba\(238\,77\,45\,0\.2\)\]:hover {
    box-shadow: 0 0 20px rgba(181, 44, 12, 0.18);
}
html.light .hover\:shadow-\[0_0_25px_rgba\(0\,168\,89\,0\.2\)\]:hover {
    box-shadow: 0 0 20px rgba(0, 110, 59, 0.20);
}

/* Icon background dos cards que usam brand-greenDark/20 ou brand-green/10
   ficam fracos num fundo off-white — subir para ~18% */
html.light .bg-brand-green\/10 { background-color: rgba(13, 107, 82, 0.14); }
html.light .bg-brand-greenDark\/20 { background-color: rgba(13, 107, 82, 0.12); }

/* Tag "Lote ilimitado" etc. com brand-green/10 + border brand-green/30 */
html.light .border-brand-green\/30 { border-color: rgba(13, 107, 82, 0.40); }
html.light .border-brand-green\/25 { border-color: rgba(13, 107, 82, 0.35); }

/* Gradient card IA (from-brand-green/5 to-transparent) no light */
html.light .from-brand-green\/5 { --tw-gradient-from: rgba(13, 107, 82, 0.06) var(--tw-gradient-from-position); --tw-gradient-to: rgba(13, 107, 82, 0) var(--tw-gradient-to-position); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }

/* Seleção de texto */
html.light ::selection { background-color: rgba(13, 107, 82, 0.25); color: #0a0a0a; }

/* metric-value usa gradient de text-white → grayMid; no light precisamos inverter */
html.light .metric-value {
    background: linear-gradient(180deg, #0a0a0a, #4a4945);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* btn-ghost hover no light precisa mais contraste (não deixar praticamente invisivel) */
html.light .btn-ghost { background: rgba(17, 17, 17, 0.04); border-color: rgba(17, 17, 17, 0.14); }
html.light .btn-ghost:hover { background: rgba(17, 17, 17, 0.07); border-color: rgba(17, 17, 17, 0.22); filter: none; }

/* Cards: no light, os fundos bem transparentes (bg-section-tint rgba(17,17,17,0.025))
   não destacam suficientemente. Adicionar sombra sutil para reforçar. */
html.light .pain-card,
html.light .step-card,
html.light .audience-card,
html.light .metric-card,
html.light details.faq-item {
    background: #ffffff;
    border-color: rgba(17, 17, 17, 0.08);
    box-shadow: 0 1px 2px rgba(17, 17, 17, 0.03), 0 4px 16px -8px rgba(17, 17, 17, 0.06);
}
html.light .pain-card:hover,
html.light .step-card:hover,
html.light .audience-card:hover {
    border-color: rgba(13, 107, 82, 0.35);
    background: #ffffff;
    filter: none;
    box-shadow: 0 1px 2px rgba(17, 17, 17, 0.04), 0 12px 30px -10px rgba(13, 107, 82, 0.18);
}
html.light details.faq-item[open] {
    background: #f4fbf8;
    border-color: rgba(13, 107, 82, 0.35);
}

/* Glass panel da seção "solução" — light precisa de fundo sólido mais branco */
html.light .glass-panel {
    background: #ffffff;
    border-color: rgba(17, 17, 17, 0.07);
    box-shadow: 0 1px 2px rgba(17, 17, 17, 0.04), 0 10px 30px -12px rgba(17, 17, 17, 0.08);
}
html.light .bento-card:hover { background: #fbfbf7; border-color: rgba(13, 107, 82, 0.40); }

/* Card do mockup do PDF (bg-black/40) — no light queremos um fundo branco encaixado */
html.light .bg-black\/40 {
    background-color: #fafaf5;
    box-shadow: inset 0 0 0 1px rgba(17, 17, 17, 0.06);
}

/* Badge vermelha do PDF dentro do card */
html.light .bg-red-500\/20 { background-color: rgba(220, 38, 38, 0.14); }
html.light .border-red-500  { border-color: rgba(220, 38, 38, 0.55); }
html.light .text-red-500    { color: #b42318; }

/* Labels dos mercados libres dentro do hero que usam text-brand-grayMid sobre bg-white/5 */
html.light .bg-brand-green\/5 { background-color: rgba(13, 107, 82, 0.07); }