/* ============================================================
   PIS — Plataforma Integrada de Soluções
   Stylesheet v5.0 — the3key-inspired, PIS brand
   ============================================================ */

/* 1. TOKENS */
:root {
  /* Brand */
  --teal:       #0D4F5C;
  --teal-d:     #093D47;
  --teal-deep:  #051219;
  --green:      #2EAF8A;
  --green-d:    #229E7A;

  /* Surfaces */
  --white:      #FFFFFF;
  --off-white:  #F4F8F9;
  --border:     rgba(13,79,92,.12);
  --border-d:   rgba(255,255,255,.1);

  /* Text */
  --txt:        #0A1A1F;
  --txt-muted:  #4D7380;
  --txt-light:  rgba(255,255,255,.6);

  /* Fonts */
  --f-display:  'Bricolage Grotesque', sans-serif;
  --f-body:     'Inter', sans-serif;

  /* Weights */
  --fw4: 400; --fw5: 500; --fw6: 600; --fw7: 700; --fw8: 800;

  /* Space */
  --s1: .5rem; --s2: 1rem; --s3: 1.5rem; --s4: 2rem;
  --s5: 3rem;  --s6: 5rem; --s7: 8rem;

  /* Radius */
  --r1: 6px; --r2: 12px; --r3: 20px; --rfull: 9999px;

  /* Motion */
  --ease:   cubic-bezier(.4,0,.2,1);
  --spring: cubic-bezier(.34,1.56,.64,1);
  --eout:   cubic-bezier(0,0,.2,1);
  --tf: .15s; --tb: .28s; --ts: .55s;

  /* Misc */
  --max-w:   1200px;
  --h-head:  72px;
  --sh-sm:   0 2px 8px rgba(0,0,0,.06);
  --sh-md:   0 6px 24px rgba(0,0,0,.09);
  --sh-lg:   0 12px 48px rgba(0,0,0,.13);
}

/* 2. RESET */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  color: var(--txt);
  background: var(--white);
  line-height: 1.65;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }
section[id] { scroll-margin-top: var(--h-head); }

/* 3. TYPOGRAPHY */
h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: var(--fw8);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

/* 4. LAYOUT */
.container {
  width: 100%; max-width: var(--max-w);
  margin-inline: auto; padding-inline: var(--s4);
}
.section { padding-block: var(--s7); position: relative; overflow: hidden; }
/* Steps: overflow:visible é obrigatório para position:sticky funcionar */
.steps-section { overflow: visible !important; }
.section--white { background: var(--white); }
.section--alt   { background: var(--off-white); }
.section--dark  { background: var(--teal-deep); color: var(--white); }
.section--cta   { background: var(--teal); color: var(--white); }

.text-center { text-align: center; }

/* 5. EYEBROW LABELS */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--f-display);
  font-size: .75rem; font-weight: var(--fw6);
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--green);
  margin-bottom: 1.25rem;
}
.eyebrow--light { color: rgba(46,175,138,.7); }
.eyebrow__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green); display: inline-block;
  animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(46,175,138,.5); }
  50%      { box-shadow: 0 0 0 5px rgba(46,175,138,0); }
}

/* 6. SECTION HEADER */
.section__head { max-width: 680px; margin-bottom: var(--s6); }
.section__head--narrow { max-width: 520px; }

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: .875rem;
  color: var(--txt);
}
.section__title--light { color: var(--white); }

.section__sub {
  font-size: 1.0625rem; color: var(--txt-muted); line-height: 1.7;
  max-width: 540px;
}

/* 7. SCROLL PROGRESS */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; z-index: 9999;
  width: var(--scroll, 0%);
  background: linear-gradient(90deg, var(--teal), var(--green));
  pointer-events: none; transition: width .1s linear;
}

/* 8. LOADER */
.loader {
  position: fixed; inset: 0; z-index: 10000;
  background: var(--teal-deep);
  display: flex; align-items: center; justify-content: center;
  transition: opacity var(--ts) var(--ease), visibility var(--ts);
}
.loader.hide { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__inner { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.loader__logo { animation: ldPulse 1.4s ease-in-out infinite; filter: drop-shadow(0 0 16px rgba(46,175,138,.35)); }
.loader__track { width: 160px; height: 2px; background: rgba(255,255,255,.1); border-radius: var(--rfull); overflow: hidden; }
.loader__fill  { height: 100%; background: var(--green); border-radius: var(--rfull); animation: ldBar 1.6s ease forwards; }
@keyframes ldPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.8;transform:scale(1.04)} }
@keyframes ldBar   { 0%{width:0} 20%{width:35%} 70%{width:78%} 100%{width:100%} }

/* 9. HEADER */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--h-head);
  transition: background var(--tb), box-shadow var(--tb);
}
.header.scrolled {
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}
.header__row {
  display: flex; align-items: center; height: 100%; gap: var(--s4);
}
.header__logo { flex-shrink: 0; opacity: 1; transition: opacity var(--tf); }
.header__logo:hover { opacity: .75; }
.header__actions { display: flex; align-items: center; gap: var(--s2); flex-shrink: 0; }

/* Nav */
.nav { margin-inline: auto; }
.nav__list { display: flex; align-items: center; gap: .125rem; }
.nav__link {
  font-size: .875rem; font-weight: var(--fw5);
  color: var(--txt); padding: .5rem .875rem;
  border-radius: var(--r1);
  transition: color var(--tf), background var(--tf);
}
.nav__link:hover, .nav__link--active {
  color: var(--teal); background: rgba(13,79,92,.06);
}

/* Burger */
.burger {
  display: none; flex-direction: column; align-items: center;
  justify-content: center; gap: 5px;
  width: 40px; height: 40px; border-radius: var(--r1);
  transition: background var(--tf);
}
.burger:hover { background: var(--off-white); }
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--txt); border-radius: var(--rfull);
  transition: transform var(--tb) var(--ease), opacity var(--tb);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 10. BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--f-display); font-size: .875rem; font-weight: var(--fw7);
  padding: .7rem 1.5rem; border-radius: var(--rfull);
  border: 2px solid transparent;
  transition: all var(--tb) var(--ease);
  white-space: nowrap; cursor: pointer; line-height: 1;
  position: relative; overflow: hidden;
  letter-spacing: -0.01em;
}
.btn--lg  { font-size: .9375rem; padding: .875rem 1.875rem; }
.btn--xl  { font-size: 1.0625rem; padding: 1rem 2.25rem; }

.btn--primary {
  background: var(--teal); color: var(--white); border-color: var(--teal);
}
.btn--primary:hover {
  background: var(--teal-d); border-color: var(--teal-d);
  transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,79,92,.3);
}

.btn--outline {
  background: transparent; color: var(--txt); border-color: var(--border);
}
.btn--outline:hover {
  border-color: var(--teal); color: var(--teal); transform: translateY(-2px);
}

.btn--white {
  background: var(--white); color: var(--teal); border-color: var(--white);
}
.btn--white:hover {
  background: var(--green); border-color: var(--green); color: var(--white);
  transform: translateY(-2px); box-shadow: 0 8px 32px rgba(46,175,138,.3);
}

.btn svg { transition: transform var(--tf); }
.btn:hover svg { transform: translateX(3px); }

.magnetic { transition: transform .4s var(--spring), box-shadow var(--tb), background var(--tb), border-color var(--tb), color var(--tb); }

/* Ripple */
.ripple {
  position: absolute; width: 4px; height: 4px;
  background: rgba(255,255,255,.35); border-radius: 50%;
  transform: translate(-50%,-50%) scale(0);
  animation: rippleOut .7s ease-out forwards; pointer-events: none;
}
@keyframes rippleOut { to { transform: translate(-50%,-50%) scale(140); opacity: 0; } }

/* 11. HERO */
.hero {
  min-height: 100dvh; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
  background: var(--teal-deep);
  padding-top: var(--h-head);
}

.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__glow {
  position: absolute; border-radius: 50%; filter: blur(120px);
}
.hero__glow--1 {
  width: 700px; height: 700px; top: -20%; left: -15%;
  background: radial-gradient(circle, rgba(13,79,92,.8) 0%, transparent 70%);
}
.hero__glow--2 {
  width: 500px; height: 500px; bottom: -15%; right: 5%;
  background: radial-gradient(circle, rgba(46,175,138,.15) 0%, transparent 70%);
}

.hero__content {
  position: relative; z-index: 2;
  padding-block: var(--s6) var(--s5);
}

.hero__title {
  font-size: clamp(3.2rem, 7.5vw, 6.5rem);
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1.06;
  margin-bottom: 1.75rem;
}
.hero__title-muted {
  color: rgba(255,255,255,.35);
  font-size: .72em;
  display: block;
  margin-top: .1em;
}

.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--txt-light);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }

.hero__metrics {
  display: flex; align-items: center; gap: 2.5rem;
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r2);
  width: fit-content;
  backdrop-filter: blur(12px);
}
.metric { display: flex; flex-direction: column; gap: .3rem; }
.metric__n {
  font-family: var(--f-display); font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: var(--fw8); color: var(--white); line-height: 1;
  letter-spacing: -0.04em;
}
.metric__l {
  font-size: .72rem; color: rgba(255,255,255,.45);
  text-transform: uppercase; letter-spacing: .06em;
}
.metric__div { width: 1px; height: 44px; background: rgba(255,255,255,.12); flex-shrink: 0; }

.hero__scroll {
  position: absolute; bottom: 2.25rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center;
  gap: .625rem; font-size: .7rem; color: rgba(255,255,255,.3);
  font-family: var(--f-display); text-transform: uppercase; letter-spacing: .12em;
}
.hero__scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, transparent, rgba(46,175,138,.6));
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100%{transform:scaleY(1)} 50%{transform:scaleY(1.5) translateY(4px)} }

/* 12. O PROBLEMA */
.problema { padding-block: var(--s7); }

.problema__title {
  font-size: clamp(3rem, 7vw, 6rem);
  color: var(--white); line-height: 1.06; margin: 1.5rem 0 2.5rem;
  max-width: 900px;
}
.problema__title em { font-style: normal; color: var(--green); }

.problema__body { max-width: 600px; }
.problema__body p {
  font-size: 1.125rem; color: var(--txt-light); line-height: 1.75;
  margin-bottom: 1.25rem;
}
.problema__punch {
  font-family: var(--f-display); font-size: 1.375rem; font-weight: var(--fw7);
  color: var(--green); margin-top: 2rem !important;
  letter-spacing: -0.02em;
}

/* 13. PARA QUEM — WHO GRID */
.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  overflow: hidden;
}

/* Last 2 cards span to center on row 2 — use a wrapper */
.who-grid {
  display: flex; flex-wrap: wrap; gap: 0;
  border-radius: 0; border: none; background: none;
}
.who-card {
  flex: 0 0 calc(33.333%);
  border: 1px solid var(--border);
  padding: 2.25rem 2rem;
  background: var(--white);
  display: flex; flex-direction: column; gap: .875rem;
  transition: background var(--tb), border-color var(--tb), transform var(--tb);
  position: relative; overflow: hidden;
  cursor: default;
}

/* Grid: first 3 full width / 3 cols; last 2 centered */
.who-card:nth-child(1) { border-radius: var(--r3) 0 0 0; }
.who-card:nth-child(3) { border-radius: 0 var(--r3) 0 0; }
.who-card:nth-child(4) {
  flex: 0 0 calc(50%);
  border-radius: 0 0 0 var(--r3);
}
.who-card:nth-child(5) {
  flex: 0 0 calc(50%);
  border-radius: 0 0 var(--r3) 0;
}

/* Remove double borders between cards */
.who-card:nth-child(2),
.who-card:nth-child(3) { border-left: none; }
.who-card:nth-child(4),
.who-card:nth-child(5) { border-top: none; }
.who-card:nth-child(5) { border-left: none; }

.who-card:hover {
  background: rgba(13,79,92,.03);
  border-color: rgba(13,79,92,.2);
}
.who-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--green));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--tb) var(--ease);
}
.who-card:hover::after { transform: scaleX(1); }

.who-card--accent { background: var(--teal-deep); color: var(--white); border-color: rgba(255,255,255,.08); }
.who-card--accent:hover { background: #071a22; border-color: rgba(46,175,138,.25); }
.who-card--accent .who-card__icon { color: var(--green); border-color: rgba(46,175,138,.2); }
.who-card--accent .who-card__title { color: var(--white); }
.who-card--accent .who-card__desc  { color: var(--txt-light); }
.who-card--accent .who-card__link  { color: var(--green); }
.who-card--accent::after { background: linear-gradient(90deg, var(--green), rgba(46,175,138,.4)); }

.who-card__icon {
  width: 48px; height: 48px; border-radius: var(--r1);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  transition: background var(--tb), transform var(--tb) var(--spring), border-color var(--tb), color var(--tb);
}
.who-card:hover .who-card__icon {
  background: var(--teal); color: var(--white);
  border-color: var(--teal); transform: scale(1.08);
}
.who-card--accent:hover .who-card__icon {
  background: var(--green); color: var(--white); border-color: var(--green);
}

.who-card__title {
  font-family: var(--f-display); font-size: 1.125rem; font-weight: var(--fw7);
  color: var(--txt); letter-spacing: -0.02em;
}
.who-card__desc { font-size: .9rem; color: var(--txt-muted); line-height: 1.65; flex: 1; }
.who-card__link {
  display: inline-flex; align-items: center; gap: .375rem;
  font-size: .8125rem; font-weight: var(--fw6);
  color: var(--teal);
  font-family: var(--f-display); margin-top: auto;
  transition: gap var(--tf), color var(--tf);
}
.who-card__link:hover { gap: .625rem; }

/* 14. COMO FUNCIONA — SCROLL ANIMADO (ver seção 25) */

/* 15. DIFERENCIAIS */
.diffs {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r3); overflow: hidden;
}
.diff {
  padding: 3rem 2.5rem;
  background: rgba(255,255,255,.02);
  transition: background var(--tb);
}
.diff:hover { background: rgba(46,175,138,.06); }

.diff__icon {
  width: 52px; height: 52px; border-radius: var(--r2);
  background: rgba(46,175,138,.1); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.75rem;
  transition: background var(--tb), transform var(--tb) var(--spring);
}
.diff:hover .diff__icon { background: rgba(46,175,138,.18); transform: scale(1.08); }

.diff__title {
  font-family: var(--f-display); font-size: 1.25rem; font-weight: var(--fw7);
  color: var(--white); letter-spacing: -0.02em; margin-bottom: .875rem;
}
.diff__desc { font-size: .9375rem; color: var(--txt-light); line-height: 1.7; }

/* 16. SOBRE */
.sobre__layout {
  display: grid; grid-template-columns: 1fr 420px;
  gap: var(--s7); align-items: center;
}

.sobre__body p {
  font-size: 1.0625rem; color: var(--txt-muted); line-height: 1.8;
  margin-bottom: 1rem;
}
.sobre__body p:last-child { margin-bottom: 0; }

.sobre__tags {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem;
}
.sobre__tags span {
  font-family: var(--f-display);
  font-size: .75rem; font-weight: var(--fw6);
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--teal); border: 1.5px solid rgba(13,79,92,.2);
  padding: .4em 1em; border-radius: var(--rfull);
  transition: all var(--tf);
}
.sobre__tags span:hover { background: var(--teal); color: var(--white); border-color: var(--teal); }

.sobre__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.sobre__blob {
  position: absolute;
  width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(13,79,92,.08) 0%, transparent 70%);
  filter: blur(20px);
  animation: blobPulse 8s ease-in-out infinite;
}
@keyframes blobPulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.1)} }
.sobre__mascote {
  position: relative; z-index: 2; max-width: 320px;
  filter: drop-shadow(0 20px 40px rgba(13,79,92,.18));
  animation: floatUpDown 4.5s ease-in-out infinite;
}
@keyframes floatUpDown { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }

/* 17. MARQUEE */
.parceiros .container { padding-bottom: var(--s5); }
.parceiros .section__title { margin-top: 1rem; }

.marquee-wrap {
  overflow: hidden; width: 100%; margin-top: var(--s5);
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.marquee__inner {
  display: flex; width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-wrap:hover .marquee__inner { animation-play-state: paused; }
.marquee__group { display: flex; align-items: center; gap: 2rem; padding-right: 2rem; }
@keyframes marquee { from{transform:translateX(0)} to{transform:translateX(-50%)} }

.logo-pill {
  height: 60px; min-width: 130px; padding: .75rem 1.25rem;
  background: var(--white); border: 1px solid var(--border); border-radius: var(--r2);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--tb), box-shadow var(--tb);
}
.logo-pill img {
  max-height: 40px; max-width: 120px; width: auto; object-fit: contain;
  opacity: .55; filter: grayscale(.2);
  transition: opacity var(--tb), filter var(--tb);
}
.logo-pill:hover { border-color: rgba(13,79,92,.25); box-shadow: var(--sh-sm); }
.logo-pill:hover img { opacity: .9; filter: grayscale(0); }

/* 18. CTA FINAL */
.section--cta { text-align: center; padding-block: var(--s7); }

.cta__content { position: relative; z-index: 1; }

.cta__title {
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  color: var(--white); margin: 1.25rem 0; line-height: 1.08;
  letter-spacing: -0.04em;
}

.cta__sub {
  font-size: 1.125rem; color: rgba(255,255,255,.65);
  margin-bottom: 2.5rem;
}

.cta__contacts {
  display: flex; justify-content: center; gap: 1.5rem;
  flex-wrap: wrap; margin-top: 3.5rem;
}
.cta__contact {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .875rem; color: rgba(255,255,255,.55);
  padding: .6rem 1.125rem; border-radius: var(--rfull);
  border: 1px solid rgba(255,255,255,.15);
  transition: all var(--tb);
}
.cta__contact:hover {
  border-color: var(--green); color: var(--green);
  background: rgba(46,175,138,.07);
}

/* 19. FOOTER */
.footer { background: var(--teal-deep); color: rgba(255,255,255,.5); }

.footer__top {
  display: grid; grid-template-columns: 260px 1fr;
  gap: var(--s7); padding-block: var(--s6);
  align-items: start;
}

.footer__brand p {
  font-size: .875rem; line-height: 1.7;
  color: rgba(255,255,255,.4);
  margin-top: 1.25rem; max-width: 240px;
}
.footer__brand img { opacity: .75; transition: opacity var(--tf); }
.footer__brand img:hover { opacity: 1; }

.footer__socials { display: flex; gap: .625rem; margin-top: 1.5rem; }
.footer__socials a {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.1); border-radius: var(--r1);
  color: rgba(255,255,255,.45); transition: all var(--tf);
}
.footer__socials a:hover {
  background: var(--green); border-color: var(--green); color: var(--white);
  transform: translateY(-2px);
}

.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s5); }
.footer__col h4 {
  font-family: var(--f-display);
  font-size: .75rem; font-weight: var(--fw6);
  text-transform: uppercase; letter-spacing: .1em;
  color: rgba(255,255,255,.7); margin-bottom: 1.25rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: .625rem; }
.footer__col li { font-size: .875rem; line-height: 1.55; }
.footer__col a { color: rgba(255,255,255,.4); transition: color var(--tf); }
.footer__col a:hover { color: var(--green); }

.footer__bottom { border-top: 1px solid rgba(255,255,255,.07); }
.footer__bottom-row {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: 1.5rem; flex-wrap: wrap; gap: 1rem;
}
.footer__bottom-row p { font-size: .8125rem; color: rgba(255,255,255,.25); }
.footer__bottom-row img {
  opacity: .25; filter: brightness(0) invert(1);
  transition: opacity var(--tf);
}
.footer__bottom-row img:hover { opacity: .5; }

/* 20. SCROLL REVEALS */
.reveal, .reveal-s {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s var(--eout), transform .7s var(--eout);
}
.reveal.visible, .reveal-s.visible { opacity: 1; transform: none; }
[data-d="1"] { transition-delay: .1s; }
[data-d="2"] { transition-delay: .2s; }
[data-d="3"] { transition-delay: .3s; }
[data-d="4"] { transition-delay: .4s; }
[data-d="5"] { transition-delay: .5s; }

/* 21. RESPONSIVE — TABLET ≤ 1024px */
@media (max-width: 1024px) {
  .diffs           { grid-template-columns: 1fr; }
  .sobre__layout   { grid-template-columns: 1fr; }
  .sobre__visual   { order: -1; }
  .footer__top     { grid-template-columns: 1fr; gap: var(--s5); }
  .footer__nav     { grid-template-columns: repeat(2, 1fr); }
}

/* 22. RESPONSIVE — MOBILE ≤ 768px */
@media (max-width: 768px) {
  :root { --s7: 5rem; --s6: 3.5rem; }

  .nav {
    position: fixed; top: var(--h-head); left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(14px);
    transform: translateY(-100%); opacity: 0; visibility: hidden;
    transition: transform var(--tb) var(--ease), opacity var(--tb), visibility var(--tb);
    border-bottom: 1px solid var(--border); z-index: 999;
  }
  .nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__list { flex-direction: column; align-items: flex-start; padding: 1.5rem var(--s4) 2rem; }
  .nav__link { width: 100%; padding: .875rem 1rem; font-size: 1rem; }
  .burger { display: flex; }
  .header__actions .btn { display: none; }

  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { justify-content: center; }
  .hero__metrics { flex-direction: column; gap: 1.25rem; padding: 1.25rem; }
  .metric__div  { width: 100%; height: 1px; }

  .who-card { flex: 0 0 100% !important; border-radius: 0 !important; border-left: 1px solid var(--border) !important; }
  .who-card:first-child { border-radius: var(--r3) var(--r3) 0 0 !important; }
  .who-card:last-child  { border-radius: 0 0 var(--r3) var(--r3) !important; }
  .who-card:nth-child(n+2) { border-top: none !important; }

  .footer__nav   { grid-template-columns: 1fr; gap: var(--s4); }
  .footer__bottom-row { flex-direction: column; text-align: center; }
  .cta__contacts { flex-direction: column; align-items: center; }

  .sobre__mascote { max-width: 220px; }
}

/* 23. REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.01ms!important; transition-duration:.01ms!important; }
  .reveal, .reveal-s  { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* 24. UTILS */
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0 }

/* 25. COMO FUNCIONA — SCROLL ANIMADO */
.steps-section {
  background-color: var(--teal-deep);
  color: var(--white);
}

.steps-intro {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px 48px 80px;
}

.steps-intro .section-label {
  display: inline-block;
  font-family: var(--f-body);
  font-size: .75rem;
  font-weight: var(--fw6);
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 24px;
}

.steps-main-title {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: var(--fw7);
  line-height: 1.1;
  color: var(--white);
}

/* Wrapper define a altura total do scroll */
.steps-scroll-wrapper {
  height: calc(100vh * 4);
  position: relative;
}

/* Sticky: gruda na tela enquanto o wrapper está visível */
.steps-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 48px;
  gap: 80px;
}

/* ---- COLUNA ESQUERDA ---- */
.steps-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  flex-shrink: 0;
  width: 80px;
}

.steps-progress-track {
  width: 2px;
  height: 240px;
  background: rgba(255,255,255,.12);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.steps-progress-fill {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: var(--green);
  border-radius: 2px;
  transition: height .15s ease-out;
}

.steps-number-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.step-number-current {
  font-family: var(--f-display);
  font-size: 3rem;
  font-weight: var(--fw8);
  color: var(--green);
  line-height: 1;
  transition: all .4s var(--ease);
}

.step-number-total {
  font-family: var(--f-body);
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  letter-spacing: .05em;
}

/* ---- COLUNA DIREITA ---- */
.steps-right {
  flex: 1;
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.step-content {
  position: absolute;
  width: 100%;
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity .6s var(--ease),
    transform .6s var(--ease);
  pointer-events: none;
}

.step-content.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.step-content.exiting {
  opacity: 0;
  transform: translateY(-40px);
}

.step-label {
  display: inline-block;
  font-family: var(--f-body);
  font-size: .72rem;
  font-weight: var(--fw6);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}

.step-headline {
  font-family: var(--f-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: var(--fw8);
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 32px;
  letter-spacing: -0.04em;
}

.step-description {
  font-family: var(--f-body);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: rgba(255,255,255,.65);
  margin-bottom: 40px;
  max-width: 520px;
}

.step-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--rfull);
  font-family: var(--f-body);
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .02em;
}

/* STEPS — MOBILE: sticky igual ao desktop */
@media (max-width: 768px) {
  .steps-intro      { padding: 56px 1.25rem 32px; }
  .steps-main-title { font-size: clamp(1.75rem, 7.5vw, 2.4rem); }

  .steps-scroll-wrapper {
    height: calc(var(--vh, 1vh) * 100 * 4) !important;
  }

  .steps-sticky {
    position: sticky !important;
    top: 0 !important;
    height: calc(var(--vh, 1vh) * 100) !important;
    flex-direction: column !important;
    justify-content: center;
    padding: 1.5rem 1.25rem !important;
    gap: 0 !important;
    align-items: flex-start !important;
    overflow: visible !important;
    max-width: 100% !important;
    margin: 0 !important;
  }

  .steps-left {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    width: 100%;
    gap: 14px;
    margin-bottom: 24px;
    flex-shrink: 0;
  }
  .steps-progress-track {
    width: 100% !important;
    height: 2px !important;
    flex: 1;
  }
  .steps-progress-fill {
    width: 0% !important;
    height: 100% !important;
    transition: width .15s ease-out !important;
  }
  .steps-number-display {
    flex-direction: row !important;
    align-items: baseline;
    gap: 3px;
    flex-shrink: 0;
  }
  .step-number-current { font-size: 1.75rem !important; }
  .step-number-total   { font-size: .7rem; }

  .steps-right {
    flex: 1 !important;
    width: 100% !important;
    position: relative !important;
    height: auto !important;
    display: flex !important;
    align-items: center !important;
    overflow: visible !important;
  }

  .step-content {
    position: absolute !important;
    width: 100% !important;
    opacity: 0 !important;
    transform: translateY(24px) !important;
    pointer-events: none !important;
    border-bottom: none !important;
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
    transition: opacity .5s ease, transform .5s ease !important;
  }
  .step-content.active {
    opacity: 1 !important;
    transform: translateY(0px) !important;
    pointer-events: auto !important;
  }
  .step-content.exiting {
    opacity: 0 !important;
    transform: translateY(-24px) !important;
  }

  .step-label       { font-size: .65rem; margin-bottom: 10px; }
  .step-headline    { font-size: clamp(1.75rem, 7.5vw, 2.4rem) !important; margin-bottom: 14px; line-height: 1.1; }
  .step-description { font-size: .9375rem !important; margin-bottom: 16px; line-height: 1.65; }
  .step-tag         { font-size: .72rem; padding: 7px 14px; white-space: normal; line-height: 1.4; }
}

@media (max-width: 380px) {
  .steps-sticky  { padding: 1.25rem 1rem !important; }
  .steps-intro   { padding: 44px 1rem 28px; }
  .step-headline { font-size: 1.6rem !important; }
}

@media (prefers-reduced-motion: reduce) {
  .step-content        { transition: none !important; }
  .steps-progress-fill { transition: none; }
}

/* 26. COPY / UX ADDITIONS */

/* Contraste "Tem / Não tem" — seção problema */
.problema__contraste {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 2;
  color: rgba(255,255,255,.75);
  margin-bottom: 28px;
}

.problema__middle {
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: var(--fw7);
  color: rgba(255,255,255,.95);
  margin-bottom: 32px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,.1);
}

/* CTAs dentro da seção problema (fundo escuro) */
.problema__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.btn--accent {
  background-color: var(--green);
  color: var(--teal-deep);
  border: 2px solid var(--green);
  font-weight: var(--fw7);
}
.btn--accent:hover {
  background-color: transparent;
  color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46,175,138,.3);
}

.btn--outline-light {
  background: transparent;
  border: 2px solid rgba(255,255,255,.3);
  color: rgba(255,255,255,.85);
}
.btn--outline-light:hover {
  border-color: rgba(255,255,255,.7);
  color: var(--white);
  transform: translateY(-2px);
}

/* Botão fantasma — terceiro CTA hero */
.btn--ghost {
  background: transparent;
  border: none;
  color: rgba(255,255,255,.5);
  padding-left: 0;
  padding-right: 0;
  font-size: .9rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--tb) var(--ease);
}
.btn--ghost:hover {
  color: rgba(255,255,255,.9);
  transform: none;
  box-shadow: none;
}

/* Link destacado no nav */
.nav__link--highlight {
  color: var(--green);
  font-weight: var(--fw6);
}
.nav__link--highlight:hover {
  opacity: .8;
  background: rgba(46,175,138,.08);
}

/* CTA Final — dois botões */
.cta__btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.btn--outline-cta {
  background: transparent;
  border: 2px solid rgba(255,255,255,.35);
  color: rgba(255,255,255,.85);
}
.btn--outline-cta:hover {
  border-color: rgba(255,255,255,.75);
  color: var(--white);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .problema__ctas { flex-direction: column; }
  .cta__btns      { flex-direction: column; align-items: center; }
}

/* ============================================================
   WHO FAN — Cards em leque animados por scroll
   ============================================================ */

.who-fan-section {
  overflow: visible !important;
  background: var(--white);
  padding-block: 0;
}

.who-fan-intro {
  text-align: center;
  padding: var(--s7) var(--s4) var(--s5);
  max-width: var(--max-w);
  margin: 0 auto;
}

.who-fan-title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--teal-deep);
  margin-bottom: .75rem;
}

.who-fan-sub {
  color: var(--txt-light);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
  font-weight: 600;
}

/* Wrapper define a altura total do scroll */
.who-fan-wrapper {
  height: calc(100vh * 3);
  position: relative;
}

/* Sticky container */
.who-fan-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

/* Deck: posição relativa para os cards absolutos */
.who-fan-deck {
  position: relative;
  width: 340px;
  height: 460px;
}

/* Card base */
.who-fan-card {
  position: absolute;
  inset: 0;
  background: var(--card-color, #fff);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: rotate(0deg) translate(0px, 0px);
  transition: transform .6s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow .4s ease;
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  cursor: default;
  will-change: transform;
}

/* Estado aberto em leque */
.who-fan-card.fanned {
  transform: rotate(var(--card-rotate)) translate(var(--card-tx), var(--card-ty));
  box-shadow: 0 12px 40px rgba(0,0,0,.12);
}

/* Estado hover individual */
.who-fan-card:hover {
  z-index: 10;
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
}

.who-fan-card__label {
  font-family: var(--f-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(0,0,0,.35);
  text-transform: uppercase;
}

.who-fan-card__title {
  font-family: var(--f-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--teal-deep);
  text-transform: uppercase;
  flex: 1;
  display: flex;
  align-items: center;
  margin: 1rem 0;
}

.who-fan-card__desc {
  font-size: .875rem;
  line-height: 1.6;
  color: rgba(0,0,0,.55);
}

/* Mobile: leque estático (sem scroll animado) */
@media (max-width: 768px) {
  .who-fan-wrapper {
    height: auto;
  }
  .who-fan-sticky {
    position: relative;
    height: auto;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0 1.25rem 4rem;
  }
  .who-fan-deck {
    position: relative;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .who-fan-card {
    position: relative;
    inset: auto;
    transform: none !important;
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    height: auto;
  }
  .who-fan-card__title {
    font-size: 1.5rem;
    align-items: flex-start;
  }
}

/* ============================================================
   MOBILE — Melhorias gerais de fluidez
   ============================================================ */
@media (max-width: 768px) {
  /* Previne overflow lateral */
  html, body { overflow-x: clip; }
  .container { padding-inline: 1.25rem; }

  /* Hero */
  .hero__title { font-size: clamp(2.4rem, 10vw, 3.6rem); }
  .hero__ctas  { flex-direction: column; gap: .75rem; width: 100%; }
  .hero__ctas .btn { justify-content: center; width: 100%; }
  .hero__ctas .btn--ghost { width: auto; align-self: center; }

  /* Métricas em scroll horizontal */
  .hero__metrics {
    flex-direction: row !important; flex-wrap: nowrap;
    gap: .625rem; padding: 0;
    background: transparent; border: none;
    overflow-x: auto; scrollbar-width: none;
  }
  .hero__metrics::-webkit-scrollbar { display: none; }
  .metric {
    flex: 0 0 auto; min-width: 105px;
    padding: .75rem 1rem;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--r2);
  }
  .metric__div { display: none; }

  /* Botão visível sobre fundo escuro */
  .btn--outline-hero {
    background: transparent;
    color: rgba(255,255,255,.92);
    border: 2px solid rgba(255,255,255,.28);
  }

  /* Sobre */
  .sobre__layout { grid-template-columns: 1fr; }
  .sobre__visual { order: -1; }

  /* Footer */
  .footer__nav { grid-template-columns: 1fr; }
  .footer__bottom-row { flex-direction: column; text-align: center; }
}

/* ============================================================
   BANCO DE PROJETOS
   ============================================================ */
.projetos { background: var(--white); }

.projetos__header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s5);
  align-items: end;
  margin-bottom: var(--s6);
}
.projetos__title {
  font-family: var(--f-display);
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--teal-deep);
  margin-bottom: 1.25rem;
}
.projetos__title em {
  font-style: normal;
  color: var(--teal);
}
.projetos__sub {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--txt-light);
  max-width: 520px;
}
.projetos__header-ctas {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  align-items: flex-end;
  flex-shrink: 0;
}
.projetos__types {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: var(--s5);
}
.projetos__type-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r3);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .875rem;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s ease;
}
.projetos__type-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,.08);
  border-color: var(--teal);
}
.projetos__type-icon {
  width: 52px; height: 52px;
  background: rgba(46,175,138,.1);
  border-radius: var(--r2);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}
.projetos__type-title {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--teal-deep);
  line-height: 1.25;
}
.projetos__type-desc {
  font-size: .9rem;
  line-height: 1.6;
  color: var(--txt-light);
  flex: 1;
}
.projetos__type-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--teal);
  padding: .35rem .75rem;
  background: rgba(46,175,138,.1);
  border-radius: 100px;
  align-self: flex-start;
}
.projetos__numbers {
  display: flex;
  align-items: center;
  gap: var(--s4);
  padding: 2.5rem 3rem;
  background: var(--teal-deep);
  border-radius: var(--r3);
}
.projetos__number { display: flex; flex-direction: column; gap: .375rem; }
.projetos__number-n {
  font-family: var(--f-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.projetos__number-l {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
}
.projetos__number-div {
  width: 1px; height: 48px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .projetos__types { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .projetos__header { grid-template-columns: 1fr; gap: var(--s4); }
  .projetos__header-ctas { flex-direction: column; align-items: stretch; }
  .projetos__header-ctas .btn { justify-content: center; }
  .projetos__types { grid-template-columns: 1fr; gap: 1rem; }
  .projetos__numbers {
    flex-direction: column; align-items: flex-start;
    gap: 1.5rem; padding: 2rem 1.5rem;
  }
  .projetos__number-div { width: 40px; height: 1px; }
}