/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  padding: 0.6rem 0;
  border-bottom-color: var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.brand img { height: 34px; width: auto; }
[data-theme="dark"] .brand img { filter: brightness(0) invert(1); }

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a {
  position: relative;
  padding: 0.4rem 0;
  color: var(--fg-soft);
  transition: color 0.3s var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: var(--fg); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; gap: 0.6rem; align-items: center; }
.nav-cta .btn { padding: 0.7em 1.2em; font-size: 0.85rem; }

.menu-toggle { display: none; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 1.5rem var(--gutter);
    border-bottom: 1px solid var(--line);
    gap: 1.2rem;
  }
  .menu-toggle {
    display: flex;
    width: 40px; height: 40px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
  }
  .nav-cta .btn-ghost { display: none; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 10rem 0 6rem;
  overflow: hidden;
  background: var(--bg);
}
.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: -10% -5%;
  background-image:
    radial-gradient(circle at center, var(--steel-soft) 1px, transparent 1.5px);
  background-size: 28px 28px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 20%, transparent 70%);
  will-change: transform;
}
[data-theme="dark"] .hero-grid { opacity: 0.25; }

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  will-change: transform;
}
.hero-orb.a {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -120px; right: -80px;
}
.hero-orb.b {
  width: 420px; height: 420px;
  background: radial-gradient(circle, var(--navy) 0%, transparent 70%);
  bottom: -100px; left: -60px;
  opacity: 0.4;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 3rem;
  align-items: end;
  grid-template-columns: 1.3fr 1fr;
}
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 8rem 0 4rem; }
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 1rem 0.5rem 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 60%, transparent);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--fg-soft);
  margin-bottom: 2rem;
}
.hero-tag-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
}
.hero-tag-dot::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0; }
}

.hero h1 {
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  font-weight: 400;
  font-family: var(--font-display);
}
.hero h1 .tech-word {
  display: inline-block;
  position: relative;
}
.hero-sub {
  font-size: var(--step-1);
  color: var(--fg-soft);
  max-width: 52ch;
  margin-bottom: 2.5rem;
  line-height: 1.5;
}
.hero-ctas {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

/* Hero side stats */
.hero-side {
  display: grid;
  gap: 0.8rem;
}
.hero-stat {
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1rem;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.hero-stat:hover { border-color: var(--accent); transform: translateX(-4px); }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
}
.hero-stat-num sup { font-size: 0.5em; color: var(--accent); vertical-align: super; }
.hero-stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin-top: 0.3rem;
}
.hero-stat-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  display: grid; place-items: center;
  color: var(--fg-soft);
  transition: all 0.3s var(--ease);
}
.hero-stat:hover .hero-stat-arrow {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
  transform: rotate(-45deg);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  left: 50%; bottom: 2rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-soft);
  z-index: 2;
}
.hero-scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--fg-soft) 50%, transparent);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::before {
  content: "";
  position: absolute;
  top: -50%; left: 0;
  width: 1px; height: 50%;
  background: var(--accent);
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* ============ MARQUEE PARCEIROS (topo) ============ */
.marquee-top {
  padding: 2rem 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.marquee-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin-bottom: 1rem;
  text-align: center;
}
.marquee-track {
  display: flex;
  gap: 4rem;
  animation: marquee 40s linear infinite;
  width: max-content;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--fg-soft);
  opacity: 0.55;
  transition: opacity 0.3s, color 0.3s;
  letter-spacing: -0.02em;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.marquee-item:hover { opacity: 1; color: var(--fg); }
.marquee-item::after {
  content: "•";
  color: var(--accent);
  margin-left: 4rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ SECTION HEADER ============ */
.section { padding: var(--space-10) 0; position: relative; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--ink);
  color: var(--fg-invert);
}
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--fg-invert); }
.section-dark .eyebrow { color: var(--accent); }

.section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 5rem;
}
.section-head-left { max-width: 560px; }
.section-head-left h2 { margin-top: 1rem; font-weight: 500; }
.section-head-right {
  color: var(--fg-soft);
  font-size: var(--step-1);
  max-width: 42ch;
  justify-self: end;
  text-align: right;
  line-height: 1.5;
}
@media (max-width: 820px) {
  .section-head { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 3rem; }
  .section-head-right { text-align: left; justify-self: start; }
}

/* ============ SOLUÇÕES ============ */
.solutions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 1060px) { .solutions { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .solutions { grid-template-columns: 1fr; } }

.solution {
  background: var(--bg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: background 0.4s var(--ease);
  position: relative;
  min-height: 420px;
}
.solution:hover {
  background: var(--ink);
  color: var(--fg-invert);
}
.solution:hover h3, .solution:hover .solution-idx { color: var(--fg-invert); }
.solution:hover .solution-desc { color: var(--steel-soft); }
.solution:hover .solution-icon { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.solution:hover .solution-arrow { opacity: 1; transform: translate(0,0); color: var(--accent); }
.solution:hover .solution-items li { border-color: color-mix(in srgb, var(--fg-invert) 15%, transparent); color: var(--steel-soft); }

.solution-idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--fg-soft);
  transition: color 0.4s var(--ease);
}
.solution-icon {
  width: 56px; height: 56px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  display: grid; place-items: center;
  color: var(--fg);
  transition: all 0.4s var(--ease);
}
.solution-icon svg { width: 26px; height: 26px; }
.solution h3 {
  font-size: var(--step-2);
  font-weight: 500;
  letter-spacing: -0.02em;
  transition: color 0.4s var(--ease);
}
.solution-desc {
  color: var(--fg-soft);
  font-size: 0.95rem;
  line-height: 1.55;
  transition: color 0.4s var(--ease);
}
.solution-items {
  list-style: none;
  padding: 0;
  margin: auto 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.solution-items li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.35em 0.8em;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--fg-soft);
  transition: all 0.4s var(--ease);
}
.solution-arrow {
  position: absolute;
  top: 2rem; right: 2rem;
  opacity: 0;
  transform: translate(-8px, 8px);
  transition: all 0.4s var(--ease);
  color: var(--fg-soft);
}

/* ============ SOBRE ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}
@media (max-width: 960px) { .about-grid { grid-template-columns: 1fr; gap: 3rem; } }
.about-copy h2 { font-weight: 500; margin-bottom: 2rem; }
.about-copy p { color: var(--fg-soft); font-size: var(--step-1); margin-bottom: 1.2rem; line-height: 1.55; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.about-stat {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}
.about-stat .num {
  font-family: var(--font-display);
  font-size: var(--step-4);
  font-weight: 500;
  letter-spacing: -0.04em;
  display: block;
  margin-bottom: 0.3rem;
}
.about-stat .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-soft);
}

/* About visual block */
.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--ink) 100%);
}
.about-visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.about-visual-label {
  position: absolute;
  top: 2rem; left: 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.about-visual-big {
  position: absolute;
  bottom: 2rem; left: 2rem; right: 2rem;
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(4rem, 8vw, 7rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.05em;
}
.about-visual-big .plus { color: var(--accent); }
.about-visual-big-sub {
  font-size: 1rem;
  font-family: var(--font-body);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0;
  margin-top: 0.5rem;
  font-weight: 400;
  line-height: 1.4;
  max-width: 24ch;
}
.about-visual-arc {
  position: absolute;
  bottom: -40%; right: -30%;
  width: 500px; height: 500px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
}
.about-visual-arc::before, .about-visual-arc::after {
  content: "";
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
}
.about-visual-arc::after { inset: 80px; border-color: var(--accent); opacity: 0.6; }
.about-visual-dot {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  top: 45%; right: 22%;
  box-shadow: 0 0 0 6px rgba(255,255,255,0.1);
}

/* ============ PARCEIROS ============ */
.partners-premium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
@media (max-width: 960px) { .partners-premium { grid-template-columns: repeat(2, 1fr); } }
.partner-premium {
  position: relative;
  padding: 2.5rem 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 220px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.partner-premium:hover { border-color: var(--accent); transform: translateY(-4px); }
.partner-premium-badge {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.partner-premium-badge::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.partner-premium-logo {
  margin-top: auto;
  height: 56px;
  display: flex;
  align-items: center;
}
.partner-premium-logo img {
  max-height: 100%;
  max-width: 80%;
  width: auto;
  object-fit: contain;
  filter: none;
  transition: transform 0.3s var(--ease);
}
[data-theme="dark"] .partner-premium-logo img { filter: brightness(0) invert(1); opacity: 0.85; }
.partner-premium:hover .partner-premium-logo img { transform: translateX(4px); }
.partner-premium-cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--fg-soft);
  text-transform: uppercase;
  margin-top: 0.6rem;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 960px) { .partners-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .partners-grid { grid-template-columns: repeat(2, 1fr); } }
.partner-cell {
  background: var(--bg);
  aspect-ratio: 3/2;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.partner-cell img {
  max-width: 70%;
  max-height: 50%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(1) contrast(0.9);
  opacity: 0.72;
  transition: all 0.3s var(--ease);
}
.partner-cell:hover img {
  filter: none;
  opacity: 1;
  transform: scale(1.05);
}
.partner-cell:hover { background: var(--bg-alt); }
.partner-cell::before {
  content: attr(data-cat);
  position: absolute;
  top: 0.6rem; left: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--fg-soft);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  text-transform: uppercase;
}
.partner-cell:hover::before { opacity: 1; color: var(--accent); }
.partner-cell[data-invert-dark="true"] img {
  /* logos escuros que precisam inverter em dark */
}
[data-theme="dark"] .partner-cell img { filter: grayscale(1) brightness(2) invert(0.9); opacity: 0.6; }
[data-theme="dark"] .partner-cell:hover img { filter: brightness(1.2); opacity: 1; }

/* ============ CASES ============ */
.cases {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}
@media (max-width: 960px) { .cases { grid-template-columns: 1fr; } }
.case {
  position: relative;
  padding: 2rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  transition: transform 0.4s var(--ease);
  cursor: pointer;
}
.case:hover { transform: translateY(-4px); }
.case.feat {
  grid-column: span 2;
  grid-row: span 2;
  min-height: 660px;
  background: var(--ink);
  color: var(--fg-invert);
  border-color: var(--ink);
}
.case.feat h3, .case.feat .case-meta { color: var(--fg-invert); }
@media (max-width: 960px) { .case.feat { grid-column: span 1; grid-row: auto; min-height: 380px; } }

.case-img {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy), var(--ink));
  opacity: 0.3;
}
.case.feat .case-img {
  opacity: 1;
  background:
    radial-gradient(circle at 20% 80%, var(--accent) 0%, transparent 40%),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--ink) 100%);
}
.case-img-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 30px 30px;
}
.case > * { position: relative; z-index: 1; }
.case-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-soft);
}
.case h3 {
  font-size: var(--step-2);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-top: 1rem;
}
.case.feat h3 { font-size: var(--step-4); max-width: 18ch; }
.case-desc {
  color: var(--fg-soft);
  font-size: 0.95rem;
  margin-top: 1rem;
  max-width: 42ch;
}
.case.feat .case-desc { color: var(--steel-soft); }
.case-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: grid; place-items: center;
  opacity: 0.5;
  transition: all 0.3s var(--ease);
  margin-top: 1.5rem;
}
.case:hover .case-arrow { opacity: 1; background: var(--accent); border-color: var(--accent); color: var(--paper); }

/* ============ PROCESSO ============ */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process::before {
  content: "";
  position: absolute;
  top: 32px; left: 5%; right: 5%;
  height: 1px;
  background: var(--line-strong);
}
@media (max-width: 820px) { .process { grid-template-columns: 1fr; } .process::before { display: none; } }
.process-step {
  padding: 0 1.5rem;
  position: relative;
}
.process-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  transition: all 0.3s var(--ease);
}
.process-step:hover .process-num {
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
  transform: scale(1.05);
}
.process-step h4 { font-size: var(--step-2); font-weight: 500; margin-bottom: 0.8rem; }
.process-step p { color: var(--fg-soft); font-size: 0.95rem; }

/* ============ BLOG ============ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
@media (max-width: 960px) { .blog-grid { grid-template-columns: 1fr; } }
.post {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  cursor: pointer;
}
.post-cover {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: var(--bg-alt);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--line);
  transition: transform 0.5s var(--ease);
}
.post:hover .post-cover { transform: translateY(-4px); }
.post-cover-inner {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(to bottom, transparent, #000);
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000);
}
.post-cover-tag {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: 0.35em 0.8em;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
}
.post-cover-big {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 500;
  color: var(--fg);
  opacity: 0.15;
  letter-spacing: -0.04em;
}
.post-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-soft);
}
.post h4 { font-size: var(--step-2); font-weight: 500; letter-spacing: -0.02em; }
.post:hover h4 { color: var(--accent); }

/* ============ CTA BLOCO ============ */
.cta-block {
  background: var(--ink);
  color: var(--fg-invert);
  border-radius: var(--radius-xl);
  padding: 5rem 3rem;
  display: grid;
  grid-template-columns: 1.1fr auto;
  gap: 3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
  margin: 0 var(--gutter);
}
@media (max-width: 820px) { .cta-block { grid-template-columns: 1fr; padding: 3rem 1.75rem; } }
.cta-block::before {
  content: "";
  position: absolute;
  top: -50%; right: -20%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(40px);
}
.cta-block > * { position: relative; z-index: 1; }
.cta-block h2 {
  color: var(--fg-invert);
  font-weight: 500;
  max-width: 16ch;
}
.cta-block p {
  color: var(--steel-soft);
  font-size: var(--step-1);
  margin-top: 1.2rem;
  max-width: 46ch;
}
.cta-block-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: flex-end;
}
@media (max-width: 820px) { .cta-block-actions { align-items: flex-start; } }

/* ============ FOOTER ============ */
.footer {
  background: var(--ink);
  color: var(--fg-invert);
  padding: 5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}
@media (max-width: 820px) { .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; } }
.footer-brand img { height: 40px; filter: brightness(0) invert(1); margin-bottom: 1.2rem; }
.footer-brand p { color: rgba(255,255,255,0.6); max-width: 34ch; margin-bottom: 1.5rem; }
.footer h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.2rem;
  font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.7rem; }
.footer a { color: rgba(255,255,255,0.75); transition: color 0.2s; font-size: 0.95rem; }
.footer a:hover { color: var(--accent); }
.footer-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
}
.footer-social {
  display: flex;
  gap: 0.5rem;
}
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: grid; place-items: center;
  transition: all 0.3s var(--ease);
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ============ WhatsApp float ============ */
.wa-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 10px 30px rgba(37,211,102,0.45);
  z-index: 90;
  transition: transform 0.3s var(--ease);
  animation: waPulse 2.5s infinite;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 28px; height: 28px; }
@keyframes waPulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(37,211,102,0.45), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 10px 30px rgba(37,211,102,0.45), 0 0 0 16px rgba(37,211,102,0); }
}

/* ============ TWEAKS PANEL ============ */
.tweaks-panel {
  position: fixed;
  bottom: 2rem; left: 2rem;
  width: 300px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  z-index: 95;
  display: none;
  font-size: 0.85rem;
}
.tweaks-panel.open { display: block; }
.tweaks-panel h5 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin: 0 0 1rem;
}
.tweaks-row { margin-bottom: 1rem; }
.tweaks-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin-bottom: 0.4rem;
}
.tweaks-swatches { display: flex; gap: 0.4rem; }
.tweaks-swatch {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s;
}
.tweaks-swatch.active { border-color: var(--fg); }
.tweaks-swatch:hover { transform: scale(1.1); }
.tweaks-toggle {
  display: flex;
  gap: 0.3rem;
  padding: 3px;
  background: var(--bg-alt);
  border-radius: 999px;
}
.tweaks-toggle button {
  flex: 1;
  padding: 0.4rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}
.tweaks-toggle button.active { background: var(--fg); color: var(--bg); }

/* ============ FORMULARIO CONTATO ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; } }
.contact-info-list {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}
.contact-info-item {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: border-color 0.3s;
}
.contact-info-item:hover { border-color: var(--accent); }
.contact-info-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-alt);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-info-item h6 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin: 0 0 0.3rem;
  font-weight: 500;
}
.contact-info-item p { font-size: 1rem; color: var(--fg); }
.contact-info-item a { font-weight: 500; }

.form {
  padding: 2.5rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.form-row { margin-bottom: 1.2rem; }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin-bottom: 0.4rem;
}
.form input, .form select, .form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form textarea { min-height: 120px; resize: vertical; }
.form-submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
}
.form-submit-row small { color: var(--fg-soft); font-size: 0.8rem; max-width: 20ch; }