/* ============================================================
   VERSART — style.css
   Paleta: branco, cinza claro, grafite, preto, destaque #1a1a1a
   ============================================================ */

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:         #f9f9f7;
  --color-surface:    #ffffff;
  --color-border:     #e3e3e0;
  --color-text:       #1a1a1a;
  --color-text-sub:   #555550;
  --color-text-muted: #999990;
  --color-ink:        #111111;
  --color-accent:     #1a1a1a;
  --color-accent-inv: #f9f9f7;
  --color-dark-bg:    #111111;
  --color-dark-surf:  #1c1c1a;
  --color-dark-brd:   rgba(255,255,255,0.08);

  --font-sans:  'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-ja:    'Noto Sans JP', sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 9rem;

  --max-w: 1400px;
  --nav-h: 64px;

  --radius-sm: 2px;
  --shadow-card: 0 1px 4px rgba(0,0,0,0.06);

  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

/* ── Layout helpers ── */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.section {
  padding-block: var(--space-2xl);
}

section[id] {
  scroll-margin-top: calc(var(--nav-h) + var(--space-lg));
}

.section--dark {
  background: var(--color-dark-bg);
  color: #f0f0ee;
}

.section--surface {
  background: var(--color-surface);
}

.section--bordered {
  border-top: 1px solid var(--color-border);
}

/* ── Section header ── */
.section-eyebrow {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: currentColor;
  flex-shrink: 0;
  opacity: 0.5;
}

.section--dark .section-eyebrow {
  color: rgba(255,255,255,0.3);
}

.section-title {
  font-size: 3.4rem;
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0;
  color: var(--color-ink);
  max-width: 760px;
}

.section-title strong {
  font-weight: 600;
}

.section--dark .section-title {
  color: #f0f0ee;
}

.section-lead {
  font-size: 1rem;
  color: var(--color-text-sub);
  max-width: 760px;
  margin-top: var(--space-md);
  line-height: 1.75;
}

.section--dark .section-lead {
  color: rgba(255,255,255,0.55);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-ink);
  color: #fff;
  border-color: var(--color-ink);
}

.btn-primary:hover {
  background: #333;
  border-color: #333;
}

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.btn-outline:hover {
  background: var(--color-ink);
  color: #fff;
}

.btn-outline-inv {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.btn-outline-inv:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.6);
}

/* ── NAV ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  background: rgba(249,249,247,0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.site-nav.is-scrolled {
  border-color: var(--color-border);
}

.site-nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.nav-logo img {
  height: 24px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-sub);
  transition: color var(--transition);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-ink);
  border-color: var(--color-ink);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.15rem 0.25rem;
  transition: color var(--transition);
  line-height: 1;
}

.lang-btn:hover {
  color: var(--color-ink);
}

.lang-btn.is-active {
  color: var(--color-ink);
  border-bottom: 1.5px solid var(--color-ink);
}

.lang-sep {
  font-size: 0.65rem;
  color: var(--color-border);
  user-select: none;
}

.nav-cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-ink);
  transition: all var(--transition);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── Mobile nav drawer ── */
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  z-index: 199;
  flex-direction: column;
  padding: var(--space-xl) var(--space-xl);
  gap: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.nav-drawer.is-open {
  display: flex;
}

.nav-drawer a {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
  padding-block: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.nav-drawer a:hover {
  color: var(--color-ink);
}

/* ── HERO ── */
.hero {
  padding-top: calc(var(--nav-h) + var(--space-lg));
  padding-bottom: var(--space-xl);
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 11fr 9fr;
  gap: var(--space-xl);
  align-items: start;
  width: 100%;
}

.hero-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.hero-title {
  font-size: 4.8rem;
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: 0;
  color: var(--color-ink);
}

.hero-title strong {
  font-weight: 700;
}

.hero-subtitle {
  margin-top: var(--space-md);
  font-size: 1.05rem;
  color: var(--color-text-sub);
  max-width: 440px;
  line-height: 1.75;
}

.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: var(--space-xl);
  display: flex;
  gap: 0;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
}

.hero-stat {
  flex: 1;
  padding-right: var(--space-lg);
}

.hero-stat + .hero-stat {
  padding-left: var(--space-lg);
  border-left: 1px solid var(--color-border);
}

.hero-stat .lbl {
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Hero visual side */
.hero-visual {
  position: relative;
}

.hero-img-frame {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  height: calc(100svh - var(--nav-h) - var(--space-lg) - var(--space-xl));
  max-height: 800px;
  background: #1c1c1a;
  isolation: isolate;
}

.hero-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.hero-img-frame::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 36%;
  background: linear-gradient(0deg, rgba(0,0,0,0.48), rgba(0,0,0,0));
  pointer-events: none;
}

.hero-img-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--color-ink);
  color: #fff;
  padding: var(--space-md) var(--space-md);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  max-width: 160px;
  line-height: 1.5;
  border-top: 4px solid var(--color-yellow);
}

/* ── VISUAL PROOF ── */
.visual-proof {
  background: var(--color-surface);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.proof-marquee {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  border-bottom: 1px solid var(--color-border);
  background: #f2f2ef;
}

.proof-marquee span {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--color-border);
  color: rgba(17,17,17,0.46);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.proof-marquee span:nth-child(1) { box-shadow: inset 0 -4px 0 var(--color-cyan); }
.proof-marquee span:nth-child(2) { box-shadow: inset 0 -4px 0 var(--color-yellow); }
.proof-marquee span:nth-child(3) { box-shadow: inset 0 -4px 0 var(--color-red); }
.proof-marquee span:nth-child(4) { box-shadow: inset 0 -4px 0 var(--color-blue); }

.proof-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-2xl);
  align-items: center;
  padding-block: var(--space-2xl);
}

.proof-board {
  min-height: 520px;
  position: relative;
}

.proof-card {
  position: absolute;
  background: #111;
  color: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 24px 70px rgba(0,0,0,0.18);
  overflow: hidden;
}

.proof-card--brand {
  left: 0;
  top: 30px;
  width: 46%;
  min-height: 300px;
  padding: var(--space-lg);
  background: #f8f8f5;
  color: #111;
}

.proof-card--print {
  right: 4%;
  top: 0;
  width: 42%;
  min-height: 390px;
  padding: var(--space-lg);
  background:
    linear-gradient(90deg, rgba(0,167,200,0.9) 0 12px, transparent 12px),
    #151515;
}

.proof-card--web {
  left: 22%;
  bottom: 20px;
  width: 62%;
  min-height: 230px;
  padding: var(--space-md);
  background: #ffffff;
  color: #111;
}

.proof-chip {
  display: inline-flex;
  padding: 0.25rem 0.55rem;
  background: rgba(0,0,0,0.08);
  color: currentColor;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.proof-card--print .proof-chip {
  background: rgba(255,255,255,0.12);
}

.proof-logo-mark {
  margin-top: var(--space-xl);
  font-size: 7rem;
  font-weight: 700;
  line-height: 0.8;
  color: #111;
}

.proof-lines {
  display: grid;
  gap: 10px;
  margin-top: var(--space-lg);
}

.proof-lines span {
  display: block;
  height: 8px;
  background: #ddd;
}

.proof-lines span:nth-child(1) { width: 80%; background: var(--color-cyan); }
.proof-lines span:nth-child(2) { width: 58%; background: var(--color-yellow); }
.proof-lines span:nth-child(3) { width: 36%; background: var(--color-red); }

.proof-swatches {
  position: absolute;
  left: var(--space-lg);
  right: var(--space-lg);
  bottom: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.proof-swatches i {
  display: block;
  height: 42px;
}

.proof-swatches i:nth-child(1) { background: var(--color-cyan); }
.proof-swatches i:nth-child(2) { background: var(--color-yellow); }
.proof-swatches i:nth-child(3) { background: var(--color-red); }
.proof-swatches i:nth-child(4) { background: #111; }

.proof-poster {
  margin-top: var(--space-xl);
  min-height: 260px;
  border: 1px solid rgba(255,255,255,0.16);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.proof-poster span {
  width: 52px;
  height: 52px;
  background: var(--color-yellow);
}

.proof-poster strong {
  font-size: 2rem;
  line-height: 1.05;
  font-weight: 600;
}

.proof-browser {
  height: 34px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 7px;
}

.proof-browser span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}

.proof-window-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 12px;
  padding-top: var(--space-md);
}

.proof-window-grid i {
  min-height: 62px;
  background: #ecece8;
}

.proof-window-grid i:nth-child(1) {
  grid-row: span 2;
  background:
    linear-gradient(135deg, var(--color-blue), var(--color-cyan));
}

.proof-window-grid i:nth-child(2) { background: var(--color-yellow); }
.proof-window-grid i:nth-child(3) { background: #111; }

/* ── SERVICES ── */
.services-header {
  display: block;
}

.services-copy .section-title {
  max-width: 980px;
}

.services-list {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.service-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  align-items: start;
  transition: background var(--transition);
}

.service-row:hover {
  background: #f4f4f2;
}

.srv-num {
  font-size: 3rem;
  font-weight: 200;
  color: var(--color-border);
  letter-spacing: -0.03em;
  line-height: 1;
  padding-top: 4px;
}

.srv-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  padding-top: 6px;
  line-height: 1.3;
}

.srv-desc {
  font-size: 0.875rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  padding-top: 4px;
}

/* ── FOR WHOM ── */
.audience-list {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.audience-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  transition: background var(--transition);
}

.audience-num {
  font-size: 3rem;
  font-weight: 200;
  color: var(--color-border);
  line-height: 1;
  letter-spacing: -0.03em;
  padding-top: 4px;
}

.audience-name {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.35;
  padding-top: 6px;
}

.audience-desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.75;
  padding-top: 6px;
}

/* ── DIFERENCIAIS ── */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.diff-item {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
}

.diff-num {
  font-size: 3rem;
  font-weight: 200;
  color: var(--color-border);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.diff-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.diff-desc {
  font-size: 0.83rem;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* ── PORTFOLIO ── */
/* ── PORTFOLIO SLIDESHOW ── */
.portfolio-slide {
  margin-top: var(--space-xl);
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--space-lg);
  user-select: none;
}

.slide-viewport {
  position: relative;
  overflow: hidden;
}

.slide-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-item {
  flex: 0 0 100%;
  width: 100%;
}

.slide-item img {
  width: 100%;
  height: auto;
  display: block;
}

.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 2;
}

.slide-btn:hover { background: #fff; }
.slide-btn--prev { left: var(--space-lg); }
.slide-btn--next { right: var(--space-lg); }

.slide-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: var(--space-md) 0 0;
}

.slide-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  padding: 0;
}

.slide-dot.is-active { background: var(--color-ink); }

/* ── PORTFOLIO WORKSPACE (reativar depois) ── */
.portfolio-workspace {
  margin-top: var(--space-xl);
}

.portfolio-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--color-border);
  border-bottom: 0;
}

.portfolio-tab {
  min-height: 52px;
  padding: 0 var(--space-md);
  background: #f4f4f1;
  border: 0;
  border-right: 1px solid var(--color-border);
  color: var(--color-text-sub);
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.portfolio-tab:hover,
.portfolio-tab.is-active {
  background: #111;
  color: #fff;
}

.portfolio-stage {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 1fr);
  min-height: 640px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.portfolio-thumbs {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border);
  max-height: 640px;
  overflow: auto;
}

.portfolio-thumb {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: var(--space-md);
  align-items: center;
  width: 100%;
  padding: var(--space-md);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  color: inherit;
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}

.portfolio-thumb:hover,
.portfolio-thumb.is-active {
  background: #f4f4f1;
}

.portfolio-thumb[hidden] {
  display: none;
}

.thumb-media {
  aspect-ratio: 16 / 10;
  background:
    linear-gradient(135deg, rgba(0,167,200,0.22), rgba(245,200,76,0.22)),
    #ecece8;
  overflow: hidden;
}

.thumb-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
}

.thumb-copy {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.thumb-type {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.thumb-copy strong {
  font-size: 0.92rem;
  line-height: 1.25;
  color: var(--color-ink);
}

.portfolio-feature {
  display: grid;
  grid-template-rows: minmax(360px, 1fr) auto;
  min-width: 0;
}

.portfolio-feature-media {
  background:
    linear-gradient(135deg, rgba(0,0,0,0.08), rgba(0,0,0,0)),
    #151515;
  overflow: hidden;
}

.portfolio-feature-media img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.portfolio-feature-copy {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: var(--space-sm) var(--space-xl);
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.portfolio-feature-type,
.portfolio-feature-client {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.portfolio-feature-copy h3 {
  grid-column: 1;
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-ink);
}

.portfolio-feature-client {
  grid-column: 2;
  grid-row: 1;
}

.portfolio-feature-summary {
  grid-column: 2;
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-xl);
}

.port-item {
  position: relative;
  overflow: hidden;
  cursor: default;
}

.port-item:nth-child(1) { grid-column: span 7; }
.port-item:nth-child(2) { grid-column: span 5; }
.port-item:nth-child(3) { grid-column: span 5; }
.port-item:nth-child(4) { grid-column: span 7; }

.port-img {
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.port-item:nth-child(1) .port-img,
.port-item:nth-child(4) .port-img { aspect-ratio: 16/10; }
.port-item:nth-child(2) .port-img,
.port-item:nth-child(3) .port-img { aspect-ratio: 4/5; }

.port-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: grayscale(15%);
}

.port-item:hover .port-img img {
  transform: scale(1.03);
  filter: grayscale(0%);
}

/* ícone elegante enquanto sem imagem */
.port-img-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.port-img-icon svg {
  width: 52px;
  height: 52px;
  color: var(--color-text-muted);
  opacity: 0.35;
  transition: opacity var(--transition);
}

.port-item:hover .port-img-icon svg {
  opacity: 0.6;
}

.port-meta {
  padding: var(--space-sm) 0;
}

.port-category {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.port-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink);
}

/* ── PROCESSO ── */
.process-steps {
  display: flex;
  flex-direction: column;
  margin-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.process-step {
  display: grid;
  grid-template-columns: 56px 1fr 2fr;
  align-items: start;
  gap: var(--space-lg) var(--space-xl);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.process-step:hover {
  background: var(--color-surface);
  margin-inline: calc(-1 * var(--space-lg));
  padding-inline: var(--space-lg);
}

.step-dot { display: none; }

.step-num {
  font-size: 3rem;
  font-weight: 200;
  letter-spacing: -0.03em;
  color: var(--color-border);
  line-height: 1;
  padding-top: 2px;
}

.step-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.3;
  padding-top: 3px;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.75;
  padding-top: 3px;
}

/* ── SOBRE ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.about-img-wrap {
  aspect-ratio: 4 / 5;
  background: transparent;
  overflow: hidden;
  position: relative;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-img-wrap::before {
  content: none;
}

.about-content .section-title {
  max-width: none;
}

.about-body {
  margin-top: var(--space-md);
}

.about-body p {
  font-size: 0.93rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-lg);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
  transition: opacity var(--transition);
}

.about-link:hover { opacity: 0.5; }

.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
  margin-top: var(--space-xl);
}

.contact-info-block {}

.contact-channels {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-sub);
  font-size: 0.88rem;
  transition: color var(--transition);
}

.contact-channel:first-child {
  border-top: 1px solid var(--color-border);
}

.contact-channel:hover {
  color: var(--color-ink);
}

.channel-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.5;
}

.channel-icon svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.channel-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 2px;
}

.contact-note {
  margin-top: var(--space-lg);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  border-left: 2px solid var(--color-border);
  padding-left: var(--space-sm);
}

/* Form */
.contact-form {}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 400;
  outline: none;
  border-radius: 0;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-ink);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-select option {
  background: #fff;
  color: #111;
}

.form-submit {
  background: var(--color-ink);
  color: #fff;
  border: none;
  padding: 0.9rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.form-submit:hover {
  background: #333;
}

.form-note {
  margin-top: var(--space-sm);
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

/* ── FOOTER ── */
.site-footer {
  background: var(--color-dark-bg);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-lg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  line-height: 0;
}

.footer-logo img {
  height: 20px;
  width: auto;
  display: block;
  opacity: 0.85;
}

.footer-tagline {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.5;
  max-width: 240px;
}

.footer-copy {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em;
  transition: color var(--transition);
  text-transform: uppercase;
}

.footer-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ── SKIP LINK (acessibilidade) ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-ink);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  z-index: 9999;
  transition: top 0.1s;
}

.skip-link:focus {
  top: 1rem;
}

/* ── DIVIDER ── */
.divider {
  width: 40px;
  height: 1px;
  background: var(--color-border);
  margin-block: var(--space-lg);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  :root {
    --space-xl: 2.5rem;
    --space-2xl: 6rem;
  }

  .container {
    padding-inline: var(--space-lg);
  }

  .section-title {
    font-size: 2.8rem;
  }

  .hero-title {
    font-size: 4.4rem;
  }

  .proof-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .proof-board {
    min-height: 470px;
  }

  .services-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-stage {
    grid-template-columns: 1fr;
  }

  .portfolio-thumbs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-right: 0;
    max-height: none;
    overflow: visible;
  }

  .portfolio-thumb {
    border-right: 1px solid var(--color-border);
  }

  .process-step {
    grid-template-columns: 40px 1fr;
    grid-template-rows: auto auto;
  }

  .step-name { grid-column: 2; }
  .step-desc  { grid-column: 1 / -1; }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .port-item:nth-child(n) {
    grid-column: span 1;
  }

  .port-item:nth-child(1) .port-img,
  .port-item:nth-child(4) .port-img { aspect-ratio: 4/3; }
  .port-item:nth-child(2) .port-img,
  .port-item:nth-child(3) .port-img { aspect-ratio: 4/3; }

}

@media (max-width: 768px) {
  :root {
    --space-2xl: 5rem;
    --space-xl: 2rem;
  }

  .container {
    padding-inline: var(--space-md);
  }

  .section-title {
    font-size: 2.15rem;
    line-height: 1.15;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-right {
    gap: var(--space-sm);
  }

  .nav-toggle {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .hero-visual {
    display: none;
  }

  .hero {
    padding-bottom: var(--space-2xl);
    min-height: auto;
    align-items: flex-start;
  }

  .hero-title {
    font-size: 3.2rem;
    line-height: 1.08;
  }

  .hero-subtitle {
    max-width: 100%;
    font-size: 0.98rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    min-width: 0;
    white-space: normal;
    text-align: center;
  }

  .hero-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding-top: var(--space-md);
  }

  .hero-stat,
  .hero-stat + .hero-stat {
    padding: 0;
    border-left: 0;
  }

  .proof-marquee {
    grid-template-columns: repeat(3, minmax(120px, 1fr));
  }

  .proof-marquee span {
    min-height: 48px;
    font-size: 0.58rem;
  }

  .proof-grid {
    padding-block: var(--space-xl);
  }

  .proof-board {
    min-height: auto;
    display: grid;
    gap: var(--space-sm);
  }

  .proof-card {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 220px;
  }

  .proof-card--print {
    min-height: 300px;
  }

  .proof-card--web {
    min-height: 210px;
  }

  .services-list {
    grid-template-columns: 1fr;
  }

  .audience-list {
    grid-template-columns: 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .port-item:nth-child(n) {
    grid-column: span 1;
  }

  .portfolio-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .portfolio-tab {
    border-bottom: 1px solid var(--color-border);
    min-height: 48px;
  }

  .portfolio-thumbs {
    grid-template-columns: 1fr;
  }

  .portfolio-thumb {
    grid-template-columns: 96px 1fr;
  }

  .portfolio-feature {
    grid-template-rows: auto auto;
  }

  .portfolio-feature-media img {
    min-height: 260px;
  }

  .portfolio-feature-copy {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: var(--space-md);
  }

  .portfolio-feature-copy h3,
  .portfolio-feature-client,
  .portfolio-feature-summary {
    grid-column: 1;
    grid-row: auto;
  }

  .process-step {
    grid-template-columns: 40px 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-img-wrap {
    display: none;
  }

  .contact-split {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}

/* ── Scroll reveal ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

[data-reveal][data-delay="1"] { transition-delay: 90ms; }
[data-reveal][data-delay="2"] { transition-delay: 180ms; }
[data-reveal][data-delay="3"] { transition-delay: 270ms; }
[data-reveal][data-delay="4"] { transition-delay: 360ms; }
[data-reveal][data-delay="5"] { transition-delay: 450ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ── Print ── */
@media print {
  .site-nav,
  .nav-drawer,
  .hero-actions,
  .contact-form { display: none; }
}