/* ========================================
   BOARD SCANN PRO - PREMIUM DARK THEME
   ======================================== */

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f16;
  --bg-tertiary: #13131c;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.15);
  --red: #e53935;
  --red-dark: #c62828;
  --red-glow: rgba(229,57,53,0.35);
  --text: #f0f0f5;
  --text-muted: #8b8b9e;
  --text-dim: #5a5a6e;
  --radius: 16px;
  --radius-sm: 10px;
  --glass: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.08);
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.5);
  --ui-bg: #141420;
  --ui-panel: #1a1a2a;
  --ui-soft: #111118;
  --ui-tab-on: #e53935;
  --ui-tab-off: #2a2a3a;
  --ui-btn-dark: #2a2a3e;
  --ui-btn-green: #27ae60;
  --ui-scan: #2a2a3a;
  --ui-stroke: rgba(255,255,255,0.1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px }

/* Gradient text utility */
.gradient-text {
  background: linear-gradient(135deg, var(--red) 0%, #ff6b6b 50%, #ff8a65 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Fade-up animation */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   TOPBAR / NAVBAR
   ======================================== */
.topbar {
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 32px;
  margin: 24px auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1280px;
  position: sticky;
  top: 24px;
  z-index: 1000;
  transition: all 0.3s ease;
}

.logo-link { display: flex; align-items: center }

.logo-img {
  height: 38px;
  width: auto;
  transition: all 0.3s ease;
  background: rgba(255,255,255,0.95);
  border-radius: 8px;
  padding: 4px 10px;
}
.logo-img:hover { opacity: 0.85 }

.nav { display: flex; gap: 8px }
.nav a {
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-size: 14px;
}
.nav a:hover { background: rgba(255,255,255,0.06); color: var(--text) }

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  z-index: 1001;
}
.mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Menu Overlay */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,15,0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.mobile-menu.active { display: flex }
.mobile-menu-close {
  position: absolute;
  top: 20px; right: 20px;
  background: none; border: none;
  cursor: pointer; padding: 8px;
  color: var(--text);
}
.mobile-menu-logo {
  width: 120px; height: auto;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  padding: 8px 12px;
}
.mobile-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1.125rem;
  font-weight: 700;
  padding: 8px 0;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--text) }
.mobile-cta { margin-top: 12px }

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius-sm); font-weight: 700; font-size: 15px;
  border: none; transition: all 0.3s cubic-bezier(0.16,1,0.3,1); cursor: pointer;
  text-decoration: none; position: relative; overflow: hidden;
}
.btn:hover { transform: translateY(-2px) }
.btn:active { transform: translateY(0) }

.btn.red {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px var(--red-glow);
}
.btn.red:hover {
  box-shadow: 0 8px 32px var(--red-glow);
}
.btn.red.glow {
  box-shadow: 0 4px 20px var(--red-glow), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn.red.glow:hover {
  box-shadow: 0 8px 40px var(--red-glow), inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn.glass {
  background: var(--glass);
  color: var(--text);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}
.btn.glass:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-hover);
}

.btn.full { width: 100%; justify-content: center }

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  margin-top: 32px;
  margin-bottom: 0;
  border-radius: 24px;
  overflow: hidden;
  min-height: 650px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.8);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,15,0.92) 0%, rgba(10,10,15,0.6) 50%, rgba(10,10,15,0.85) 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 60px 48px;
  min-height: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(229,57,53,0.12);
  border: 1px solid rgba(229,57,53,0.25);
  border-radius: 100px;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--red);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--red-glow) }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px transparent }
}

.hero-text h1 {
  font-size: 48px;
  line-height: 1.08;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero-text p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 520px;
}
.cta { display: flex; gap: 12px; flex-wrap: wrap }

/* ========================================
   UI DEMO (inside hero)
   ======================================== */
.hero-ui { display: flex; align-items: center }

.ui {
  background: var(--ui-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  width: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.ui-inner { display: flex; flex-direction: column; gap: 14px }
.ui-top {
  background: var(--ui-panel);
  border-radius: 12px;
  padding: 16px 18px;
  border: 1px solid var(--border);
}
.ui-brand { font-size: 22px; font-weight: 900; color: var(--red); letter-spacing: -0.3px }
.ui-sub { margin-top: 3px; font-weight: 700; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1px }

.ui-combar {
  background: var(--ui-panel);
  border-radius: 12px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.ui-combar label { font-weight: 700; color: var(--text-muted); font-size: 12px; white-space: nowrap }
.ui-select {
  flex: 1;
  min-width: 180px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--ui-stroke);
  background: var(--ui-soft);
  color: var(--text);
  padding: 0 12px;
  font-weight: 600;
  font-size: 13px;
}
.ui-btn {
  height: 38px;
  padding: 0 18px;
  border-radius: 8px;
  border: 0;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  cursor: pointer;
  transition: all 0.2s ease;
}
.ui-btn:hover { transform: translateY(-1px); filter: brightness(1.15) }
.ui-btn.dark { background: var(--ui-btn-dark) }
.ui-btn.green { background: var(--ui-btn-green) }

.ui-body { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 14px; flex: 1 }
.ui-tabs { display: flex; gap: 8px }
.ui-tab {
  flex: 1;
  height: 48px;
  border: 0;
  border-radius: 12px 12px 0 0;
  font-weight: 800;
  font-size: 14px;
  color: var(--text-muted);
  background: var(--ui-tab-off);
  cursor: pointer;
  transition: all 0.2s ease;
}
.ui-tab:hover { opacity: 0.9 }
.ui-tab.active { background: var(--ui-tab-on); color: #fff }

.ui-left-wrapper { display: flex; flex-direction: column }
.ui-left {
  background: var(--ui-panel);
  border-radius: 0 12px 12px 12px;
  padding: 16px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.ui-field label {
  display: block;
  font-weight: 800;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.ui-field select {
  width: 100%;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--ui-stroke);
  background: var(--ui-soft);
  color: var(--text);
  padding: 0 12px;
  font-weight: 600;
  font-size: 13px;
}

.ui-scan {
  margin-top: auto;
  height: 100px;
  border-radius: 12px;
  border: 0;
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  color: #fff;
  font-weight: 900;
  font-size: 22px;
  letter-spacing: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px var(--red-glow);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ui-scan:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 40px var(--red-glow);
}

.ui-right {
  background: var(--ui-panel);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.ui-right h3 {
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--text);
  font-weight: 800;
  margin-bottom: 12px;
}
.ui-devbox {
  background: var(--ui-soft);
  border-radius: 12px;
  padding: 16px;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}
.ui-devgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 100%;
}
.ui-dev {
  height: 50px;
  border-radius: 10px;
  border: 2px solid var(--ui-stroke);
  background: var(--ui-panel);
  font-weight: 800;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: all 0.3s ease;
  padding: 6px;
  text-align: center;
}
.ui-dev:hover {
  border-color: var(--red);
  color: var(--text);
  box-shadow: 0 0 16px var(--red-glow);
}
.ui-dev.wide { grid-column: span 2 }

/* ========================================
   STATS BAR
   ======================================== */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 48px;
  margin: 48px 0;
  backdrop-filter: blur(10px);
}
.stat {
  flex: 1;
  text-align: center;
  padding: 0 32px;
}
.stat-number {
  display: block;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* ========================================
   SECTIONS
   ======================================== */
.section { margin-top: 80px; margin-bottom: 48px }

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-tag {
  display: inline-block;
  background: rgba(229,57,53,0.1);
  border: 1px solid rgba(229,57,53,0.2);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: 40px;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* ========================================
   FEATURES
   ======================================== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.feature:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.feature:hover::before { opacity: 1 }

.feature-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(229,57,53,0.15) 0%, rgba(229,57,53,0.05) 100%);
  border: 1px solid rgba(229,57,53,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-icon svg { stroke: var(--red) }
.feature h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 12px }
.feature p { color: var(--text-muted); line-height: 1.7; font-size: 15px; margin-bottom: 16px }

.feature-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* ========================================
   PRODUCTS
   ======================================== */
.produtos {
  display: flex;
  justify-content: center;
  gap: 24px;
  align-items: start;
  flex-wrap: wrap;
}
.produto {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
  position: relative;
}
.produto:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

/* Featured product */
.produto.featured {
  background: linear-gradient(180deg, rgba(229,57,53,0.08) 0%, var(--bg-card) 100%);
  border-color: rgba(229,57,53,0.3);
  transform: scale(1.03);
  box-shadow: 0 8px 40px rgba(229,57,53,0.12);
}
.produto.featured:hover {
  transform: scale(1.03) translateY(-6px);
  box-shadow: 0 16px 60px rgba(229,57,53,0.2);
}
.produto-badge {
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 24px;
  border-radius: 0 0 10px 10px;
}

.produto h3 { font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 8px }
.produto .preco {
  font-size: 44px;
  font-weight: 900;
  color: var(--text);
  margin: 20px 0;
  letter-spacing: -1px;
}
.produto .preco small {
  font-size: 22px;
  color: var(--text-muted);
}
.produto .desc { color: var(--text-muted); margin-bottom: 24px; font-size: 15px; line-height: 1.6 }
.produto ul { list-style: none; margin: 24px 0; text-align: left }
.produto ul li {
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.produto ul li:last-child { border-bottom: none }
.produto ul li::before {
  content: "\2713";
  color: var(--red);
  font-weight: 900;
  font-size: 14px;
  flex-shrink: 0;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.form-contato {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  max-width: 720px;
  margin: 0 auto;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 24px }
.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 14px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--bg-secondary);
  color: var(--text);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px var(--red-glow);
  background: var(--bg-tertiary);
}
.form-group textarea { min-height: 140px; resize: vertical }

.sucesso {
  background: linear-gradient(135deg, #27ae60, #2ecc71);
  color: #fff;
  padding: 20px 24px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-weight: 700;
  font-size: 15px;
  display: none;
  align-items: center;
  gap: 12px;
}
.sucesso.show { display: flex }

/* ========================================
   FOOTER
   ======================================== */
.footer {
  margin-top: 100px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 0;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 24px 30px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-logo-img {
  height: 36px;
  width: auto;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.95);
  border-radius: 8px;
  padding: 4px 10px;
}
.footer-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--red) }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-dim);
}
.footer-by a {
  color: var(--red);
  font-weight: 600;
  transition: opacity 0.2s;
}
.footer-by a:hover { opacity: 0.8 }

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 900;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}
.whatsapp-float svg {
  width: 28px; height: 28px;
  fill: #fff;
}

/* ========================================
   RESPONSIVE - TABLET (max 1024px)
   ======================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; padding: 48px 32px }
  .hero { min-height: auto }
  .ui-body { grid-template-columns: 1fr }
  .ui-devgrid { grid-template-columns: repeat(3, 1fr) }
  .features { grid-template-columns: 1fr 1fr }
  .produtos { grid-template-columns: 1fr 1fr; max-width: 100% }
  .produto.featured { transform: scale(1); }
  .produto.featured:hover { transform: translateY(-6px); }
  .stats-bar { flex-wrap: wrap; gap: 24px; padding: 32px }
  .stat-divider { display: none }
  .stat { min-width: 40%; padding: 12px 0 }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px }
  .footer-brand { grid-column: span 2 }
}

/* ========================================
   RESPONSIVE - MOBILE (max 768px)
   ======================================== */
@media (max-width: 768px) {
  .container { padding: 0 16px }

  /* Navbar */
  .nav { display: none }
  .mobile-menu-btn { display: flex }
  .topbar {
    padding: 12px 16px;
    margin: 12px auto;
    border-radius: 12px;
    top: 12px;
  }
  .logo-img { height: 30px }

  /* Hero */
  .hero { margin-top: 16px; border-radius: 16px }
  .hero-grid { padding: 32px 24px; gap: 24px }
  .hero-text h1 { font-size: 32px; letter-spacing: -0.5px }
  .hero-text p { font-size: 15px; margin-bottom: 24px }
  .hero-badge { font-size: 11px; padding: 6px 14px; margin-bottom: 16px }
  .cta { flex-direction: column }
  .cta .btn { width: 100%; padding: 14px 20px; font-size: 14px }

  /* UI Demo */
  .ui { padding: 14px }
  .ui-top { padding: 12px 14px }
  .ui-brand { font-size: 18px }
  .ui-sub { font-size: 10px }
  .ui-combar { flex-direction: column; align-items: stretch; padding: 12px 14px }
  .ui-select { min-width: 100%; height: 36px; font-size: 12px }
  .ui-btn { height: 36px; font-size: 12px; padding: 0 14px }
  .ui-body { grid-template-columns: 1fr; gap: 12px }
  .ui-tabs { gap: 6px }
  .ui-tab { height: 40px; font-size: 13px }
  .ui-left { padding: 14px; gap: 12px }
  .ui-field select { height: 38px; font-size: 12px }
  .ui-scan { height: 64px; font-size: 18px; letter-spacing: 4px }
  .ui-right { padding: 14px }
  .ui-right h3 { font-size: 16px; margin-bottom: 10px }
  .ui-devbox { padding: 12px }
  .ui-devgrid { grid-template-columns: repeat(2, 1fr); gap: 8px }
  .ui-dev { height: 44px; font-size: 10px; border-radius: 8px }

  /* Stats */
  .stats-bar { flex-direction: column; padding: 24px; gap: 0 }
  .stat { padding: 16px 0; min-width: 100% }
  .stat:not(:last-child) { border-bottom: 1px solid var(--border) }
  .stat-number { font-size: 32px }
  .stat-label { font-size: 13px }

  /* Sections */
  .section { margin-top: 56px; margin-bottom: 32px }
  .section-header h2 { font-size: 28px }
  .section-desc { font-size: 15px }
  .features { grid-template-columns: 1fr; gap: 16px }
  .feature { padding: 28px 24px }
  .feature-icon { width: 48px; height: 48px; border-radius: 12px }
  .feature-icon svg { width: 24px; height: 24px }
  .feature h3 { font-size: 18px; margin-bottom: 8px }
  .feature p { font-size: 14px }

  /* Products */
  .produtos { grid-template-columns: 1fr; gap: 16px }
  .produto { padding: 32px 24px }
  .produto.featured { transform: none }
  .produto.featured:hover { transform: translateY(-4px) }
  .produto h3 { font-size: 20px }
  .produto .preco { font-size: 36px; margin: 16px 0 }
  .produto .preco small { font-size: 18px }
  .produto .desc { font-size: 14px; margin-bottom: 16px }
  .produto ul li { font-size: 13px; padding: 8px 0 }
  .produto .btn { width: 100% }

  /* Form */
  .form-contato { padding: 24px 20px }
  .form-row { grid-template-columns: 1fr }
  .form-group label { font-size: 13px }
  .form-group input, .form-group textarea { padding: 12px 14px }

  /* Footer */
  .footer-inner { padding: 40px 16px 24px }
  .footer-top { grid-template-columns: 1fr; gap: 24px }
  .footer-brand { grid-column: auto }
  .footer-logo-img { height: 28px }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center }

  /* WhatsApp */
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px }
  .whatsapp-float svg { width: 26px; height: 26px }

  /* Touch */
  .btn, .feature, .produto {
    -webkit-tap-highlight-color: rgba(229,57,53,0.15);
    touch-action: manipulation;
  }
}

/* ========================================
   RESPONSIVE - SMALL MOBILE (max 480px)
   ======================================== */
@media (max-width: 480px) {
  .hero-grid { padding: 24px 20px }
  .hero-text h1 { font-size: 26px }
  .hero-text p { font-size: 14px }
  .section-header h2 { font-size: 24px }
  .feature { padding: 24px 20px }
  .produto { padding: 28px 20px }
  .produto .preco { font-size: 32px }
  .form-contato { padding: 20px 16px }
}

/* ========================================
   SAFE AREA (iPhone notch)
   ======================================== */
@supports (padding: max(0px)) {
  .topbar {
    margin-left: max(16px, env(safe-area-inset-left));
    margin-right: max(16px, env(safe-area-inset-right));
  }
  .footer { padding-bottom: max(0px, env(safe-area-inset-bottom)) }
  .whatsapp-float {
    bottom: max(20px, env(safe-area-inset-bottom));
    right: max(20px, env(safe-area-inset-right));
  }
}