/* =========================================================
   JL CONSULTORIA — Design System
   Tokens: verde profundo, off-white, champagne, grafite, branco
   Type: Playfair Display (display) + Inter (body/UI)
   ========================================================= */

:root {
  --verde: #163C35;
  --verde-2: #0F2B26;
  --off-white: #F7F5F1;
  --champagne: #C9A46B;
  --champagne-soft: #E4D3B4;
  --grafite: #3D3D3D;
  --branco: #FFFFFF;

  --line: rgba(61, 61, 61, 0.12);
  --line-on-verde: rgba(247, 245, 241, 0.18);

  --font-display: "Playfair Display", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-w: 1180px;
  --gutter: clamp(24px, 5vw, 64px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--off-white);
  color: var(--grafite);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--verde);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 2.8vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.5rem); }

p { margin: 0 0 1.1em; color: var(--grafite); }
a { color: inherit; }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--champagne);
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: clamp(56px, 9vw, 108px) 0; }
.section-tight { padding: clamp(40px, 6vw, 72px) 0; }

.divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  padding: 15px 30px;
  border-radius: 2px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.35s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--verde);
  color: var(--off-white);
  border-color: var(--verde);
}
.btn-primary:hover { background: var(--verde-2); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--verde);
  border-color: var(--verde);
}
.btn-outline:hover { background: var(--verde); color: var(--off-white); }

.btn-champagne {
  background: var(--champagne);
  color: var(--verde-2);
  border-color: var(--champagne);
}
.btn-champagne:hover { background: var(--champagne-soft); }

.btn-ghost-light {
  background: transparent;
  color: var(--off-white);
  border-color: var(--line-on-verde);
}
.btn-ghost-light:hover { border-color: var(--champagne); color: var(--champagne); }

/* ---------- Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 245, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--verde);
}
.logo-icon {
  height: 38px;
  width: auto;
  display: block;
}

.logo .mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  border: 1px solid var(--champagne);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.logo .word {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--grafite);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 36px);
}
.nav-links a {
  text-decoration: none;
  color: var(--grafite);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--champagne);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--verde); font-weight: 600; }

.nav-cta { display: none; }
@media (min-width: 900px) { .nav-cta { display: inline-flex; } }

.nav-toggle {
  display: inline-flex;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
@media (min-width: 900px) { .nav-toggle { display: none; } }
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 899px) {
  .nav-links {
    position: fixed;
    inset: 73px 0 0 0;
    background: var(--off-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px var(--gutter);
    gap: 26px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; }
}

/* ---------- Hero ---------- */
.hero {
  background: var(--verde);
  color: var(--off-white);
  position: relative;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
  padding-top: clamp(64px, 10vw, 120px);
  padding-bottom: clamp(64px, 10vw, 120px);
}
@media (min-width: 960px) {
  .hero .container { grid-template-columns: 1.1fr 0.9fr; }
}
.hero h1 { color: var(--branco); }
.hero .sub {
  color: rgba(247, 245, 241, 0.82);
  font-size: 1.12rem;
  max-width: 46ch;
}
.hero .support-line {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--champagne);
  font-size: 1.1rem;
  margin-top: 28px;
}
.hero .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}
.hero-art { position: relative; }
.hero-art svg { width: 100%; height: auto; display: block; }

/* By default (no JS, or JS not loaded yet) content is fully visible.
   Only when script.js runs and adds "js-enabled" to <body> do sections
   start hidden and then fade in via IntersectionObserver. This prevents
   a blank-looking page if script.js fails to load for any reason. */
body.js-enabled .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
body.js-enabled .reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Page header (non-home) ---------- */
.page-hero {
  background: var(--verde);
  color: var(--off-white);
  padding: clamp(56px, 8vw, 92px) 0 clamp(48px, 7vw, 76px);
}
.page-hero h1 { color: var(--branco); }
.page-hero .sub { color: rgba(247,245,241,0.8); max-width: 62ch; font-size: 1.08rem; }

/* ---------- Cards / grids ---------- */
.grid-2 { display: grid; gap: 28px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.grid-4 { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--branco);
  border: 1px solid var(--line);
  padding: 32px 28px;
  position: relative;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.card:hover { border-color: var(--champagne); transform: translateY(-3px); }
.card .num {
  font-family: var(--font-display);
  color: var(--champagne);
  font-size: 0.95rem;
  margin-bottom: 14px;
  display: block;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.94rem; margin-bottom: 0; }

.pain-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}
@media (min-width: 700px) { .pain-list { grid-template-columns: 1fr 1fr; } }
.pain-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.98rem;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.pain-list li svg { flex: none; margin-top: 3px; width: 16px; height: 16px; color: var(--champagne); }

/* ---------- Alt background band ---------- */
.band-alt { background: var(--branco); }
.band-verde {
  background: var(--verde);
  color: var(--off-white);
}
.band-verde h2, .band-verde h3 { color: var(--branco); }
.band-verde p { color: rgba(247,245,241,0.82); }

/* ---------- Quote / highlight ---------- */
.highlight-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  color: var(--verde);
  border-left: 2px solid var(--champagne);
  padding-left: 26px;
  max-width: 68ch;
}
.band-verde .highlight-quote { color: var(--branco); }

/* ---------- CLAREAR timeline (signature element) ---------- */
.clarear {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.clarear-step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line-on-verde);
  align-items: start;
}
.clarear-step:last-child { border-bottom: none; }
.clarear-letter {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 700;
  text-align: center;
  line-height: 1;
  padding-top: 4px;
  transition: color 0.6s var(--ease), text-shadow 0.6s var(--ease);
}
.clarear-step h3 { margin-bottom: 6px; }
.clarear-step p { margin: 0; font-size: 0.96rem; }

/* progressively brighter — literal "clarear" (to brighten/clarify) */
.clarear-step:nth-child(1) .clarear-letter { color: #5b7972; }
.clarear-step:nth-child(2) .clarear-letter { color: #6f8983; }
.clarear-step:nth-child(3) .clarear-letter { color: #86a099; }
.clarear-step:nth-child(4) .clarear-letter { color: #a3bcb3; }
.clarear-step:nth-child(5) .clarear-letter { color: var(--champagne); }
.clarear-step:nth-child(6) .clarear-letter { color: var(--champagne-soft); }
.clarear-step:nth-child(7) .clarear-letter {
  color: var(--branco);
  text-shadow: 0 0 18px rgba(247,245,241,0.55);
}

.clarear-word {
  display: flex;
  gap: 4px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.clarear-word span:nth-child(1) { color: #5b7972; }
.clarear-word span:nth-child(2) { color: #6f8983; }
.clarear-word span:nth-child(3) { color: #86a099; }
.clarear-word span:nth-child(4) { color: #a3bcb3; }
.clarear-word span:nth-child(5) { color: var(--champagne); }
.clarear-word span:nth-child(6) { color: var(--champagne-soft); }
.clarear-word span:nth-child(7) { color: var(--branco); text-shadow: 0 0 18px rgba(247,245,241,0.55); }

/* ---------- Bio block ---------- */
.bio {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 860px) { .bio { grid-template-columns: 0.85fr 1.15fr; } }
.bio-portrait {
  aspect-ratio: 4/5;
  background: var(--verde);
  position: relative;
  overflow: hidden;
}
.bio-portrait .placeholder-note {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  color: rgba(247,245,241,0.7);
  font-size: 0.78rem;
}
.bio-portrait svg { width: 100%; height: 100%; display: block; }

.diff-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.diff-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.98rem; }
.diff-list li svg { flex: none; margin-top: 4px; width: 15px; height: 15px; color: var(--champagne); }

/* ---------- Solution detail blocks (Soluções page) ---------- */
.solution-block {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr;
  padding: clamp(40px, 6vw, 64px) 0;
  border-bottom: 1px solid var(--line);
}
.solution-block:last-child { border-bottom: none; }
@media (min-width: 900px) { .solution-block { grid-template-columns: 0.9fr 1.1fr; } }
.solution-meta { display: grid; gap: 18px; align-content: start; }
.solution-meta .tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--champagne);
  font-weight: 600;
}
.solution-meta dt { font-weight: 600; color: var(--verde); font-size: 0.86rem; margin-top: 14px; }
.solution-meta dd { margin: 4px 0 0; font-size: 0.92rem; }
.deliverables { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; }
.deliverables li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.94rem; }
.deliverables li svg { flex: none; margin-top: 4px; width: 14px; height: 14px; color: var(--verde); }
.solution-call {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--verde);
  margin: 6px 0 20px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: 44px;
  grid-template-columns: 1fr;
}
@media (min-width: 940px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--verde);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  background: var(--branco);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--grafite);
  border-radius: 2px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--champagne);
  outline-offset: 1px;
  border-color: var(--champagne);
}
.field textarea { resize: vertical; min-height: 100px; }
.field-row { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }

.contact-info-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 18px; }
.contact-info-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-list svg { flex: none; width: 20px; height: 20px; color: var(--champagne); margin-top: 2px; }
.contact-info-list .label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--champagne); font-weight: 600; display: block; }
.contact-info-list .value { font-size: 1rem; color: var(--verde); font-weight: 500; }

.form-note {
  font-size: 0.82rem;
  color: rgba(61,61,61,0.65);
  margin-top: 10px;
}
.form-success {
  display: none;
  background: var(--verde);
  color: var(--branco);
  padding: 18px 20px;
  margin-top: 18px;
  font-size: 0.94rem;
}
.form-success.show { display: block; }

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--verde);
  border: 1px solid var(--champagne);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--off-white);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(22,60,53,0.28);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.wa-float:hover { transform: translateY(-3px); background: var(--verde-2); }
.wa-float svg { width: 26px; height: 26px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--verde-2);
  color: rgba(247,245,241,0.75);
  padding: 56px 0 28px;
}
.footer-top {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line-on-verde);
}
@media (min-width: 760px) { .footer-top { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer-top h4 { color: var(--branco); font-size: 0.95rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 16px; }
.footer-top .logo { color: var(--branco); }
.footer-top .logo .mark { border-color: var(--champagne); }
.footer-top .logo .word { color: rgba(247,245,241,0.75); }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-links a { text-decoration: none; color: rgba(247,245,241,0.75); font-size: 0.92rem; }
.footer-links a:hover { color: var(--champagne); }
.footer-tagline { font-family: var(--font-display); font-style: italic; color: var(--champagne-soft); font-size: 1.05rem; max-width: 40ch; margin-top: 14px; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(247,245,241,0.55);
}
.footer-bottom a { color: rgba(247,245,241,0.55); text-decoration: underline; }

/* utility */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.max-measure { max-width: 68ch; }
.section-head { max-width: 74ch; margin-bottom: 44px; }
