/* =============================================
   DESIGN TOKENS
============================================= */
:root {
  --bg:        #08090d;
  --surface:   #0f1117;
  --surface-2: #161922;
  --border:    rgba(255,255,255,0.07);
  --blue:      #3b82f6;
  --blue-2:    #60a5fa;
  --cyan:      #06b6d4;
  --white:     #f8fafc;
  --muted:     #64748b;
  --muted-2:   #94a3b8;
  --green-wa:  #25d366;
  --radius:    14px;
  --radius-lg: 24px;
}

/* =============================================
   RESET & BASE
============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* =============================================
   NOISE + GRID TEXTURE
============================================= */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(ellipse 80% 80% at 50% -20%, rgba(59,130,246,0.12) 0%, transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Ccircle cx='1' cy='1' r='0.8' fill='rgba(255,255,255,0.04)'/%3E%3C/svg%3E");
}

/* =============================================
   SCROLLBAR
============================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* =============================================
   TYPOGRAPHY UTILITIES
============================================= */
h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; letter-spacing: -0.02em; line-height: 1.15; }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 99px;
  border: 1px solid rgba(59,130,246,0.35);
  color: var(--blue-2); background: rgba(59,130,246,0.08);
}
.tag::before { content: '◆'; font-size: 0.5rem; }

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--muted-2);
  max-width: 540px;
  line-height: 1.75;
}

/* =============================================
   LAYOUT
============================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; z-index: 1; }

/* =============================================
   BUTTONS
============================================= */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600; font-size: 0.9rem;
  padding: 14px 28px; border-radius: 10px;
  cursor: pointer; text-decoration: none;
  transition: all 0.25s ease;
  border: none; letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 0 0 rgba(59,130,246,0);
}
.btn-primary:hover {
  background: var(--blue-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59,130,246,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background: var(--surface-2);
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--green-wa);
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.4);
}

/* =============================================
   REVEAL ANIMATION
============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* =============================================
   HEADER / NAV
============================================= */
#header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background 0.3s ease, border-color 0.3s ease;
}
#header.scrolled {
  background: rgba(8,9,13,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.logo-img {
  width: 36px; height: 36px;
  border-radius: 8px;
  object-fit: cover;
}
.logo-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 800; font-size: 1.15rem;
  color: var(--white);
}
.logo-text span { color: var(--blue); }

.nav-links {
  display: flex; align-items: center; gap: 6px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted-2);
  font-size: 0.875rem; font-weight: 500;
  padding: 8px 14px; border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--white); background: var(--surface-2); }

.nav-cta { margin-left: 12px; }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px; cursor: pointer;
  padding: 8px; background: none; border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all 0.3s;
}

/* =============================================
   MOBILE NAV
============================================= */
.mobile-menu {
  display: none;
  position: fixed; inset: 0; top: 68px;
  background: rgba(8,9,13,0.97);
  backdrop-filter: blur(20px);
  z-index: 999; padding: 32px 24px;
  flex-direction: column; gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  text-decoration: none; color: var(--muted-2);
  font-size: 1.1rem; font-weight: 500;
  padding: 14px 16px; border-radius: 10px;
  transition: all 0.2s;
}
.mobile-menu a:hover { color: var(--white); background: var(--surface-2); }
.mobile-menu .btn { margin-top: 16px; justify-content: center; }

/* =============================================
   HERO
============================================= */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 24px 80px;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero-tag { margin-bottom: 28px; }

.hero-headline {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-headline .accent {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--muted-2);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 460px;
}

.hero-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
}

.hero-stats {
  display: flex; gap: 32px; margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem; font-weight: 800;
  color: var(--white); line-height: 1;
}
.stat-num span { color: var(--blue); }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }

/* Browser mockup on hero right */
.hero-visual {
  position: relative;
}
.browser-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05),
    0 40px 80px rgba(0,0,0,0.6),
    0 0 60px rgba(59,130,246,0.08);
}
.browser-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span {
  width: 10px; height: 10px; border-radius: 50%;
}
.d-red { background: #ff5f57; }
.d-yellow { background: #febc2e; }
.d-green { background: #28c840; }
.browser-url {
  flex: 1; background: rgba(255,255,255,0.06);
  border-radius: 6px; padding: 5px 12px;
  font-size: 0.75rem; color: var(--muted);
  font-family: 'Plus Jakarta Sans', monospace;
}
.browser-content {
  padding: 0; aspect-ratio: 16/10; overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
}

.code-preview {
  padding: 20px;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  line-height: 1.7;
  color: #94a3b8;
}
.code-preview .kw { color: #818cf8; }
.code-preview .fn { color: #34d399; }
.code-preview .str { color: #fbbf24; }
.code-preview .cm { color: #475569; }
.code-preview .cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--blue);
  animation: blink 1.1s steps(2) infinite;
  vertical-align: middle;
  margin-left: 2px;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-visual::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 70%; height: 70%;
  background: radial-gradient(ellipse, rgba(59,130,246,0.2) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.float-badge {
  position: absolute;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: float 3.5s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-badge.b1 { bottom: -16px; left: -20px; animation-delay: 0s; }
.float-badge.b2 { top: 20px; right: -20px; animation-delay: 1.5s; }
.badge-icon {
  width: 36px; height: 36px;
  background: rgba(59,130,246,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--blue-2);
}
.badge-text { font-size: 0.8rem; font-weight: 600; color: var(--white); }
.badge-sub { font-size: 0.7rem; color: var(--muted); }

/* =============================================
   CLIENTS / LOGOS STRIP
============================================= */
#clientes {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.clients-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); text-align: center; margin-bottom: 24px;
}
.clients-track {
  display: flex; gap: 40px; justify-content: center; flex-wrap: wrap; align-items: center;
}
.client-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700; font-size: 1rem;
  color: var(--muted);
  opacity: 0.6;
  letter-spacing: 0.05em;
  transition: opacity 0.2s, color 0.2s;
}
.client-name:hover { opacity: 1; color: var(--white); }

.client-logo {
  opacity: 0.6;
  max-width: 8rem;
  transition-duration: 0.4s;
}

.client-logo:hover { opacity: 1;}

/* =============================================
   SOBRE / ABOUT
============================================= */
#sobre {
  padding: 100px 24px;
}
.sobre-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.sobre-right { display: flex; flex-direction: column; gap: 20px; }

.diferencial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; gap: 16px; align-items: flex-start;
  transition: border-color 0.25s, transform 0.25s;
}
.diferencial-card:hover {
  border-color: rgba(59,130,246,0.35);
  transform: translateX(6px);
}
.dc-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(59,130,246,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--blue-2);
}
.dc-title { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.dc-text { font-size: 0.85rem; color: var(--muted-2); line-height: 1.6; }

/* =============================================
   SERVIÇOS
============================================= */
#servicos {
  padding: 100px 24px;
  background: var(--surface);
  position: relative; overflow: hidden;
}
#servicos::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.6), transparent);
}

.servicos-header {
  max-width: 1200px; margin: 0 auto 60px;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 40px;
}
.servicos-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

.servico-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all 0.3s ease;
  position: relative; overflow: hidden;
}
.servico-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.servico-card:hover::before { transform: scaleX(1); }
.servico-card:hover {
  border-color: rgba(59,130,246,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.sc-number {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem; font-weight: 900;
  color: rgba(59,130,246,0.12);
  line-height: 1; margin-bottom: 20px;
}
.sc-icon {
  font-size: 1.4rem; margin-bottom: 16px; display: block;
  color: var(--blue-2);
}
.sc-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 12px;
}
.sc-desc {
  font-size: 0.875rem; color: var(--muted-2); line-height: 1.7;
}

.sc-featured {
  background: linear-gradient(135deg, rgba(59,130,246,0.12) 0%, rgba(6,182,212,0.08) 100%);
  border-color: rgba(59,130,246,0.25);
}

/* =============================================
   PORTFOLIO
============================================= */
#portfolio {
  padding: 100px 24px;
}
.portfolio-header {
  max-width: 1200px; margin: 0 auto 60px;
  text-align: center;
}
.portfolio-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}

.projeto-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}
.projeto-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-8px);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}

.projeto-screen {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface-2);
}

.projeto-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.4s ease;
}
.projeto-card:hover .projeto-img { transform: scale(1.04); }

/* Project info */
.projeto-info {
  padding: 28px;
}
.projeto-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.proj-tag {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: 99px;
  background: rgba(59,130,246,0.1); color: var(--blue-2);
  border: 1px solid rgba(59,130,246,0.2);
}
.projeto-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem; font-weight: 800; margin-bottom: 8px;
}
.projeto-desc {
  font-size: 0.875rem; color: var(--muted-2); line-height: 1.6; margin-bottom: 20px;
}
.projeto-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 600; color: var(--blue-2);
  text-decoration: none; transition: gap 0.2s;
}
.projeto-link:hover { gap: 10px; }

/* Depoimentos */
.depo-grid {
  max-width: 1200px; margin: 48px auto 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.depo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.depo-stars { color: #fbbf24; font-size: 0.85rem; margin-bottom: 14px; display: flex; gap: 2px; }
.depo-text {
  font-size: 0.9rem; color: var(--muted-2);
  line-height: 1.7; font-style: italic;
  margin-bottom: 20px;
}
.depo-author { display: flex; align-items: center; gap: 12px; }
.depo-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; color: #fff;
}
.depo-name { font-weight: 700; font-size: 0.9rem; }
.depo-role { font-size: 0.75rem; color: var(--muted); }

/* =============================================
   PROCESSO / HOW IT WORKS
============================================= */
#processo {
  padding: 100px 24px;
  background: var(--surface);
  position: relative; overflow: hidden;
}
#processo::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.6), transparent);
}

.processo-inner { max-width: 1200px; margin: 0 auto; }
.processo-header { text-align: center; margin-bottom: 60px; }

.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 12%; right: 12%;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  opacity: 0.3;
}

.step {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 32px 16px;
}
.step-num {
  width: 56px; height: 56px;
  background: var(--surface);
  border: 1px solid rgba(59,130,246,0.4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem; font-weight: 800; color: var(--blue);
  margin-bottom: 20px;
  position: relative; z-index: 1;
}
.step-title { font-family: 'Outfit', sans-serif; font-weight: 700; font-size: 0.95rem; margin-bottom: 8px; }
.step-desc { font-size: 0.82rem; color: var(--muted-2); line-height: 1.6; }

/* =============================================
   CTA STRIP
============================================= */
#cta-strip {
  padding: 80px 24px;
}
.cta-box {
  max-width: 900px; margin: 0 auto;
  background: linear-gradient(135deg, rgba(59,130,246,0.12) 0%, rgba(6,182,212,0.08) 100%);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at center, rgba(59,130,246,0.06) 0%, transparent 60%);
}
.cta-headline {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900; margin-bottom: 16px;
}
.cta-sub { font-size: 1rem; color: var(--muted-2); max-width: 480px; margin: 0 auto 36px; line-height: 1.7; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }


/* =============================================
   CONTATO
============================================= */
#contato {
  padding: 100px 24px;
  background: var(--surface);
}
.contato-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start;
}
.contato-left h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 16px; }
.contato-left p { font-size: 0.95rem; color: var(--muted-2); line-height: 1.75; margin-bottom: 40px; }

.contact-info-item {
  display: flex; align-items: center; gap: 14px;
  margin-bottom: 20px;
}
.ci-icon {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--blue-2);
}
.ci-icon .fa-whatsapp { color: var(--green-wa); }
.ci-label { font-size: 0.75rem; color: var(--muted); margin-bottom: 2px; }
.ci-value { font-size: 0.9rem; font-weight: 600; }

/* Form */
.form-group { margin-bottom: 18px; position: relative; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

label {
  display: block; font-size: 0.8rem; font-weight: 600;
  color: var(--muted-2); margin-bottom: 7px; letter-spacing: 0.03em;
}
.required-mark { color: var(--blue-2); font-size: 0.85rem; }

input, textarea, select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 16px;
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, textarea:focus, select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
input.invalid, textarea.invalid, select.invalid {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.1);
}
textarea { resize: vertical; min-height: 120px; }
select { cursor: pointer; }
select option { background: var(--surface-2); }

/* Field error messages */
.field-error {
  display: none;
  font-size: 0.75rem;
  color: #f87171;
  margin-top: 5px;
  font-weight: 500;
}
.field-error.visible { display: block; }

.form-submit {
  width: 100%; justify-content: center; margin-top: 8px;
  font-size: 1rem; padding: 16px;
  background: var(--blue);
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}
.form-submit:hover {
  background: var(--blue-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(39, 167, 210, 0.4);
}
.form-submit:disabled {
  opacity: 0.7; cursor: not-allowed; transform: none;
}

.form-note {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
  margin-top: 12px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.form-note .fa-lock { color: var(--blue-2); font-size: 0.7rem; }

.form-feedback {
  display: none;
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.55;
}
.form-feedback.visible { display: block; }
.form-feedback.success {
  color: #bbf7d0;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.28);
}
.form-feedback.error {
  color: #fecaca;
  background: rgba(248,113,113,0.12);
  border: 1px solid rgba(248,113,113,0.28);
}

/* =============================================
   FOOTER
============================================= */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 24px 32px;
}
.footer-top {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 48px; border-bottom: 1px solid var(--border);
}
.footer-brand p {
  font-size: 0.875rem; color: var(--muted); line-height: 1.7; margin-top: 16px; max-width: 280px;
}
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 38px; height: 38px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; text-decoration: none; color: var(--muted-2);
  transition: all 0.4s;
}

.social-btn:hover { color: #fff; }
.social-ig:hover { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); border-color: transparent; }
.social-wa:hover { background: var(--green-wa); border-color: var(--green-wa); }
.social-li:hover { background: #0a66c2; border-color: #0a66c2; }

.footer-col h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  text-decoration: none; color: var(--muted-2);
  font-size: 0.875rem; transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1200px; margin: 28px auto 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }
.footer-bottom .highlight { color: var(--blue); font-weight: 600; }

/* =============================================
   WHATSAPP FLOATING
============================================= */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px;
  width: 56px; height: 56px;
  background: var(--green-wa);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; text-decoration: none; color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 900;
  transition: transform 0.25s, box-shadow 0.25s;
  animation: pulse-wa 2.5s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.3); }
  50% { box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0); }
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .sobre-inner { grid-template-columns: 1fr; gap: 48px; }
  .servicos-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps::before { display: none; }
  .contato-inner { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .servicos-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .depo-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .cta-box { padding: 40px 24px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .servicos-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
}