/* ============================================================
   UP ESTÚDIOS — SITE
   Dark cinematográfico + verde neon elétrico
   ============================================================ */

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --card: #161616;
  --card-hover: #1a1a1a;
  --border: #1f1f1f;
  --border-strong: #2a2a2a;

  --green: #22FF3D;
  --green-dim: #14a526;
  --green-glow: rgba(34, 255, 61, 0.5);
  --green-soft: rgba(34, 255, 61, 0.08);

  --white: #f4f4f4;
  --grey: #707070;
  --light-grey: #a8a8a8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Sora', sans-serif;
  font-weight: 300;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   GRAIN + PATTERN BACKGROUND
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display {
  font-family: 'Anton', 'Bebas Neue', sans-serif;
  font-weight: 400;
  letter-spacing: 0.035em;
  line-height: 1;
  text-transform: uppercase;
}

.script {
  font-family: 'Caveat', cursive;
  font-weight: 400;
}

.micro-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey);
}

.micro-label.green { color: var(--green); }

/* ============================================================
   LAYOUT — HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 32px;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-header-logo img {
  height: 32px;
  width: auto;
}

.site-header-logo-text {
  font-family: 'Anton', sans-serif;
  font-size: 22px;
  letter-spacing: 0.05em;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1;
}

.site-header-logo-text span { color: var(--green); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 24px;
}

.site-nav a {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--light-grey);
  padding: 10px 14px;
  border-radius: 2px;
  transition: color 0.18s;
  position: relative;
}

.site-nav a:hover { color: var(--white); }

.site-nav a.active {
  color: var(--green);
}

.site-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 1px;
  background: var(--green);
  box-shadow: 0 0 6px var(--green-glow);
}

.btn-wpp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #000;
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 12px 18px;
  border-radius: 2px;
  transition: background 0.15s, box-shadow 0.18s, transform 0.15s;
  border: none;
  cursor: pointer;
}

.btn-wpp:hover {
  background: #1FE83A;
  box-shadow: 0 0 24px var(--green-glow);
  transform: translateY(-1px);
}

.btn-wpp svg { width: 14px; height: 14px; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
}

/* ============================================================
   PAGE WRAPPER
   ============================================================ */
.page {
  position: relative;
  z-index: 2;
  padding-top: 70px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.container-tight {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   PATTERN BACKGROUND HELPER
   ============================================================ */
.pattern-bg {
  position: relative;
  isolation: isolate;
}

.pattern-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/pattern.png');
  background-size: 320px;
  background-repeat: repeat;
  opacity: 0.025;
  filter: invert(1);
  pointer-events: none;
  z-index: -1;
}

/* ============================================================
   HERO — HOME
   ============================================================ */
.hero {
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/pattern.png');
  background-size: 280px;
  background-repeat: repeat;
  opacity: 0.03;
  filter: invert(1);
  pointer-events: none;
}

.hero-bg-glow {
  position: absolute;
  top: 30%;
  left: 10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--green-soft) 0%, transparent 60%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.hero-pretitle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  padding: 6px 14px 6px 8px;
  background: var(--green-soft);
  border: 1px solid rgba(34, 255, 61, 0.18);
  border-radius: 100px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
}

.hero-pretitle .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(56px, 10vw, 132px);
  line-height: 0.95;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  margin-bottom: 32px;
  color: var(--white);
}

.hero h1 .green {
  color: var(--green);
  text-shadow: 0 0 30px rgba(34, 255, 61, 0.35);
}

.hero h1 .stroke {
  -webkit-text-stroke: 2px var(--white);
  color: transparent;
}

.hero-manifesto {
  max-width: 580px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--light-grey);
  margin-bottom: 48px;
  font-weight: 300;
}

.hero-manifesto strong {
  color: var(--white);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--green);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 16px 26px;
  border-radius: 2px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  box-shadow: 0 0 32px var(--green-glow);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 15px 26px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  transition: all 0.2s;
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn-primary svg, .btn-outline svg {
  width: 14px; height: 14px;
}

.hero-meta {
  position: absolute;
  bottom: 40px;
  left: 32px;
  right: 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 1;
}

.hero-meta-left {
  font-size: 11px;
  color: var(--grey);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.8;
}

.hero-meta-left strong {
  color: var(--light-grey);
  display: block;
  font-weight: 600;
}

.scroll-indicator {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  padding: 8px 0;
  border-top: 1px solid var(--border-strong);
}

/* ============================================================
   SECTION GENERAL
   ============================================================ */
.section {
  padding: 100px 0;
  position: relative;
}

.section-tight { padding: 70px 0; }

.section-header {
  margin-bottom: 56px;
}

.section-header .micro-label {
  margin-bottom: 16px;
  display: block;
}

.section-header h2 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(36px, 5.5vw, 68px);
  line-height: 1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}

.section-header h2 .green { color: var(--green); }

.section-header p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--light-grey);
  max-width: 600px;
  font-weight: 300;
}

/* ============================================================
   SERVICES GRID
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.service-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
  position: relative;
}

.service-card:hover {
  background: var(--card-hover);
}

.service-card-num {
  font-family: 'Anton', sans-serif;
  font-size: 14px;
  letter-spacing: 0.15em;
  color: var(--green);
  margin-bottom: 18px;
}

.service-card h3 {
  font-family: 'Anton', sans-serif;
  font-size: 26px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.1;
}

.service-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--light-grey);
  font-weight: 300;
}

/* ============================================================
   CASES GRID
   ============================================================ */
.cases-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.case-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.25s;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
}

.case-card:hover {
  border-color: var(--green-dim);
}

.case-card.reverse {
  grid-template-columns: 1fr 1.1fr;
}

.case-card.reverse .case-video { order: 2; }
.case-card.reverse .case-body { order: 1; }

.case-video {
  position: relative;
  background: #000;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.case-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.case-video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  background:
    linear-gradient(135deg, rgba(34, 255, 61, 0.04) 0%, transparent 60%),
    #000;
  border-right: 1px solid var(--border);
}

.case-video-placeholder .icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(34, 255, 61, 0.2);
}

.case-video-placeholder .icon svg { width: 18px; height: 18px; color: var(--green); }

.case-video-placeholder .label {
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--grey);
  font-weight: 600;
}

.case-body {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.case-card h3 {
  font-family: 'Anton', sans-serif;
  font-size: 32px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.05;
}

.case-card-meta {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 18px;
  font-weight: 600;
}

.case-body p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--light-grey);
  font-weight: 300;
  margin-bottom: 24px;
}

.case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  padding-top: 16px;
  border-top: 1px solid var(--border);
  transition: gap 0.2s;
  width: fit-content;
}

.case-link:hover {
  gap: 14px;
}

.case-link.muted {
  color: var(--grey);
  border-color: var(--border);
}

.case-link svg { width: 12px; height: 12px; }

/* ============================================================
   CLIENTS BAR
   ============================================================ */
.clients-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 56px 0;
  background: rgba(255, 255, 255, 0.01);
}

.clients-section .label-row {
  text-align: center;
  margin-bottom: 32px;
}

.clients-list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px 56px;
}

.client-name {
  font-family: 'Anton', sans-serif;
  font-size: 22px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grey);
  transition: color 0.2s;
}

.client-name:hover { color: var(--white); }

/* ============================================================
   PROCESSO — STEPS
   ============================================================ */
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.step {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  padding: 40px 36px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.2s;
}

.step:last-child { border-bottom: none; }
.step:hover { background: var(--card-hover); }

.step-number {
  font-family: 'Anton', sans-serif;
  font-size: 64px;
  line-height: 0.85;
  color: var(--border-strong);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.step:hover .step-number { color: var(--green); }

.step-content h3 {
  font-family: 'Anton', sans-serif;
  font-size: 28px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.05;
}

.step-content p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--light-grey);
  font-weight: 300;
  max-width: 640px;
}

/* ============================================================
   CONTATO
   ============================================================ */
.contact-hero {
  padding: 80px 0 40px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 40px;
}

.contact-card .label {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-card.primary {
  background: linear-gradient(135deg, var(--green-soft) 0%, var(--card) 60%);
  border-color: rgba(34, 255, 61, 0.2);
}

.contact-card h3 {
  font-family: 'Anton', sans-serif;
  font-size: 36px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--white);
  line-height: 0.95;
}

.contact-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--light-grey);
  margin-bottom: 24px;
  font-weight: 300;
}

.contact-wpp-num {
  font-family: 'Anton', sans-serif;
  font-size: 32px;
  color: var(--green);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  display: block;
}

.contact-info-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 28px;
}

.contact-info-row span {
  font-size: 13px;
  color: var(--light-grey);
  font-weight: 300;
}

.contact-info-row span strong {
  color: var(--white);
  font-weight: 600;
}

.contact-checklist {
  list-style: none;
}

.contact-checklist li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--light-grey);
  line-height: 1.6;
  font-weight: 300;
}

.contact-checklist li:last-child { border-bottom: none; }

.contact-checklist li::before {
  content: '→';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  margin-top: 80px;
  padding: 56px 0 32px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 2;
  background: var(--surface);
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/pattern.png');
  background-size: 240px;
  background-repeat: repeat;
  opacity: 0.018;
  filter: invert(1);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  position: relative;
  z-index: 1;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand-logo img { 
  height: 72px; 
  width: auto;
  max-width: 280px;
  object-fit: contain;
}

.footer-brand-logo-text {
  font-family: 'Anton', sans-serif;
  font-size: 26px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
}

.footer-brand-logo-text span { color: var(--green); }

.footer-brand p {
  font-size: 13px;
  color: var(--grey);
  line-height: 1.7;
  max-width: 320px;
  font-weight: 300;
}

.footer-col h4 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 13px;
  color: var(--light-grey);
  transition: color 0.15s;
}

.footer-col ul li a:hover { color: var(--green); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--grey);
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}

.footer-bottom .dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 8px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--green);
}

/* ============================================================
   PAGE HERO (cases, serviços, processo, contato)
   ============================================================ */
.page-hero {
  padding: 110px 0 70px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--green-soft) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
}

.page-hero .breadcrumb {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 16px;
  display: block;
}

.page-hero .breadcrumb span { color: var(--green); }

.page-hero h1 {
  font-family: 'Anton', sans-serif;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.98;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
  max-width: 900px;
}

.page-hero h1 .green { color: var(--green); }
.page-hero h1 .script-accent {
  font-family: 'Caveat', cursive;
  font-size: 0.55em;
  text-transform: lowercase;
  letter-spacing: -0.02em;
  color: var(--white);
  font-weight: 600;
  display: inline-block;
  transform: translateY(-0.15em);
  margin-right: 0.05em;
}

.page-hero .lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--light-grey);
  max-width: 620px;
  font-weight: 300;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    top: 70px;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
    margin: 0;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a {
    padding: 14px 32px;
    width: 100%;
  }
  .site-nav a.active::after { display: none; }

  .menu-toggle { display: block; }

  .btn-wpp { display: none; }

  .case-card, .case-card.reverse {
    grid-template-columns: 1fr;
  }
  .case-card.reverse .case-video { order: 1; }
  .case-card.reverse .case-body { order: 2; }
  .case-video-placeholder { border-right: none; border-bottom: 1px solid var(--border); }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .step {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 32px 24px;
  }
}

@media (max-width: 640px) {
  .site-header { padding: 14px 20px; }
  .container, .container-tight { padding: 0 20px; }
  .hero { padding: 60px 0 40px; }
  .hero-meta { left: 20px; right: 20px; bottom: 24px; }
  .scroll-indicator { display: none; }
  .section { padding: 70px 0; }
  .case-body { padding: 28px 24px; }
  .contact-card { padding: 28px 24px; }
}