/* ============================================
   UPLOCAL – Global CSS
   Dark Mode Premium | Verde + Azul Petróleo
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── TOKENS ── */
:root {
  --bg-primary:   #080b0f;
  --bg-secondary: #0e1117;
  --bg-card:      #111620;
  --bg-card2:     #161c2a;
  --green:        #00e676;
  --green-glow:   #00e67633;
  --green-dim:    #00c853;
  --teal:         #006064;
  --teal-light:   #00838f;
  --teal-glow:    #00606433;
  --white:        #ffffff;
  --text-primary: #eef0f4;
  --text-muted:   #8892a4;
  --border:       rgba(255,255,255,0.07);
  --border-green: rgba(0,230,118,0.25);
  --radius:       14px;
  --radius-lg:    20px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --shadow-card:  0 4px 32px rgba(0,0,0,0.45);
  --shadow-green: 0 0 30px rgba(0,230,118,0.18);
  --shadow-teal:  0 0 30px rgba(0,96,100,0.3);
  --gold:         #c5a059;
  --gold-light:   #e5caa1;
  --gold-dark:    #8a6d3b;
  --gold-glow:    rgba(197,160,89,0.25);
  --font:         'Inter', system-ui, sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }

/* ── UTILITY ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }
.section-sm { padding: 60px 0; }
.text-center { text-align: center; }
.text-green { color: var(--green); }
.text-muted { color: var(--text-muted); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }

/* ── LABEL / TAG ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--green-glow);
  border: 1px solid var(--border-green);
  color: var(--green);
  margin-bottom: 20px;
}

/* ── SECTION TITLE ── */
.section-title {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 48px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: #000;
  box-shadow: 0 0 24px var(--green-glow);
}
.btn-primary:hover {
  background: #fff;
  box-shadow: 0 0 36px rgba(0,230,118,0.4);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--border-green);
}
.btn-outline:hover {
  background: var(--green-glow);
  transform: translateY(-2px);
}
.btn-teal {
  background: var(--teal);
  color: #fff;
  border: 1px solid var(--teal-light);
}
.btn-teal:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
}
.btn-lg { padding: 18px 36px; font-size: 16px; border-radius: 16px; }
.btn-sm { padding: 10px 20px; font-size: 13px; border-radius: 10px; }
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 0 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
}
.btn-premium {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  background-size: 200% auto;
  color: #000;
  border: none;
  box-shadow: 0 4px 15px var(--gold-glow);
}
.btn-premium:hover {
  background-position: right center;
  box-shadow: 0 0 25px rgba(197,160,89,0.5);
  transform: translateY(-2px);
  color: #000;
}

/* ── CARD ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-green);
  box-shadow: var(--shadow-green);
  transform: translateY(-4px);
}
.card-glow {
  box-shadow: 0 0 0 1px var(--border-green), var(--shadow-green);
}

/* ────────────────────────────────
   HEADER / NAVBAR
──────────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 20px;
  transition: var(--transition);
}
.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-scrolled {
  background: rgba(8,11,15,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 4px;
}
.logo span { color: var(--green); }

nav { display: flex; align-items: center; gap: 6px; }
nav a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 8px;
  transition: var(--transition);
}
nav a:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-cta {
  margin-left: 8px;
  background: var(--green);
  color: #000 !important;
  font-weight: 700 !important;
  padding: 9px 20px !important;
  border-radius: 10px !important;
}
.nav-cta:hover {
  background: #fff !important;
  transform: translateY(-1px);
}

/* Hamburguer */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: 8px;
  transition: var(--transition);
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ────────────────────────────────
   HERO
──────────────────────────────── */
#hero {
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-bg::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,230,118,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -80px; right: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,96,100,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--green-glow);
  border: 1px solid var(--border-green);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease;
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 820px;
  margin: 0 auto 20px;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-title .highlight {
  color: var(--green);
  position: relative;
}
.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 72px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.stat-item { text-align: center; }
.stat-value {
  font-size: 36px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: -0.03em;
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ────────────────────────────────
   DESAFIOS
──────────────────────────────── */
#desafios { background: var(--bg-secondary); }
.challenges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.challenge-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: var(--transition);
}
.challenge-card:hover {
  border-color: rgba(255,80,80,0.3);
  box-shadow: 0 0 20px rgba(255,80,80,0.1);
}
.challenge-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,80,80,0.1);
  border: 1px solid rgba(255,80,80,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.challenge-text { font-size: 15px; color: var(--text-primary); font-weight: 500; padding-top: 8px; }
.challenges-cta {
  text-align: center;
  margin-top: 40px;
  font-size: 20px;
  font-weight: 700;
}
.challenges-cta span { color: var(--green); }

/* ────────────────────────────────
   PROBLEMA / SOLUÇÃO
──────────────────────────────── */
#problema .section-title span { color: #ff5252; }
.prob-sol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.prob-card, .sol-card {
  border-radius: var(--radius-lg);
  padding: 36px;
}
.prob-card {
  background: rgba(255,82,82,0.06);
  border: 1px solid rgba(255,82,82,0.2);
}
.sol-card {
  background: rgba(0,230,118,0.06);
  border: 1px solid var(--border-green);
}
.prob-card h3 { color: #ff5252; margin-bottom: 12px; font-size: 20px; }
.sol-card h3 { color: var(--green); margin-bottom: 12px; font-size: 20px; }
.prob-card p, .sol-card p { color: var(--text-muted); line-height: 1.7; }

/* ────────────────────────────────
   ANTES E DEPOIS
──────────────────────────────── */
#antes-depois { background: var(--bg-secondary); }
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.comp-side {
  border-radius: var(--radius-lg);
  padding: 32px;
}
.comp-before {
  background: rgba(255,82,82,0.05);
  border: 1px solid rgba(255,82,82,0.2);
}
.comp-after {
  background: rgba(0,230,118,0.05);
  border: 1px solid var(--border-green);
}
.comp-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.comp-icon { font-size: 22px; }
.comp-label { font-size: 16px; font-weight: 700; }
.comp-before .comp-label { color: #ff5252; }
.comp-after .comp-label { color: var(--green); }
.comp-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.comp-list li:last-child { border-bottom: none; }
.comp-before .comp-list li::before { content: '✗'; color: #ff5252; font-weight: 700; }
.comp-after .comp-list li::before { content: '✓'; color: var(--green); font-weight: 700; }

/* ────────────────────────────────
   COMO FUNCIONA
──────────────────────────────── */
/* ── COMO FUNCIONA ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 40px; left: calc(33.3% - 10px);
  width: calc(33.3% + 20px);
  height: 1px;
  background: linear-gradient(90deg, var(--green-glow), var(--border-green), var(--green-glow));
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.step-card:hover { border-color: var(--border-green); transform: translateY(-4px); }
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-glow);
  border: 2px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  color: var(--green);
  margin: 0 auto 20px;
}
.step-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.step-desc { font-size: 14px; color: var(--text-muted); }

/* ────────────────────────────────
   PLANOS
──────────────────────────────── */
#planos { background: var(--bg-secondary); }
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}
.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.plan-card.featured {
  border-color: var(--border-green);
  box-shadow: var(--shadow-green);
  transform: scale(1.03);
}
.plan-card.featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--teal-light));
}
.plan-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--green);
  color: #000;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.plan-name { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.plan-desc { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }
.plan-price {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.plan-price .price {
  font-size: 42px;
  font-weight: 900;
  color: var(--green);
  letter-spacing: -0.03em;
  line-height: 1;
}
.plan-price .price-from {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.plan-price .price-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}
.plan-features { margin-bottom: 28px; }
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.plan-features li:last-child { border: none; }
.plan-features li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }

/* Premium Card Overrides - Alta Especificidade */
.plans-grid .plan-card.premium {
  border: 1px solid #c5a059 !important;
  background: linear-gradient(165deg, #0e1117 0%, #161c2a 50%, #1c1f26 100%) !important;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.6), 0 0 20px -5px rgba(197, 160, 89, 0.2) !important;
  position: relative;
  overflow: visible; /* para permitir brilho externo se necessário */
}

.plans-grid .plan-card.premium:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px -12px rgba(0,0,0,0.7), 0 0 35px -5px rgba(197, 160, 89, 0.4) !important;
  border-color: #e5caa1 !important;
}

.plans-grid .plan-card.premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #8a6d3b, #e5caa1, #8a6d3b);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  z-index: 10;
}

/* Iluminação interna */
.plans-grid .plan-card.premium::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top right, rgba(197, 160, 89, 0.05), transparent 60%);
  pointer-events: none;
}

.plans-grid .plan-card.premium .plan-badge {
  background: linear-gradient(90deg, #8a6d3b, #c5a059, #8a6d3b) !important;
  background-size: 200% auto;
  color: #000 !important;
  font-weight: 800 !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(138, 109, 59, 0.4) !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  animation: shine-badge 3s linear infinite;
}

@keyframes shine-badge {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.plans-grid .plan-card.premium .plan-name {
  background: linear-gradient(90deg, #ffffff 0%, #e5caa1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 900;
  font-size: 22px;
}

.plans-grid .plan-card.premium .plan-price .price {
  color: #e5caa1 !important;
  text-shadow: 0 0 15px rgba(197, 160, 89, 0.3);
}

.plans-grid .plan-card.premium .plan-features li::before {
  color: #c5a059 !important;
  font-size: 16px;
}

.plans-grid .plan-card.premium .plan-features li {
  border-bottom-color: rgba(197, 160, 89, 0.15) !important;
  color: #eef0f4 !important;
}

/* Botão Premium - Dourado Elegante */
.btn-premium {
  background: linear-gradient(90deg, #8a6d3b 0%, #c5a059 50%, #8a6d3b 100%) !important;
  background-size: 200% auto;
  color: #000 !important;
  font-weight: 800 !important;
  border: none !important;
  box-shadow: 0 5px 20px rgba(138, 109, 59, 0.4) !important;
  transition: all 0.4s ease !important;
}

.btn-premium:hover {
  background-position: right center !important;
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.6) !important;
  transform: translateY(-2px) scale(1.02);
  color: #000 !important;
}

/* ────────────────────────────────
   PROJETOS / CARROSSEL
──────────────────────────────── */
/* Projetos Section */
.carousel-wrap { position: relative; overflow: hidden; margin-top: 48px; }
.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.project-card {
  min-width: 340px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  flex-shrink: 0;
}
.project-card:hover { border-color: var(--border-green); transform: translateY(-4px); }
.project-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--bg-card2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
}
.project-info { padding: 20px; }
.project-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.project-desc { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}
.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 18px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.carousel-btn:hover {
  background: var(--green);
  color: #000;
  border-color: var(--green);
}

/* ────────────────────────────────
   SOBRE
──────────────────────────────── */
#sobre { background: var(--bg-secondary); }
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.sobre-text p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.team-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.team-card:hover { border-color: var(--border-green); }
.team-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-glow);
  border: 2px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: var(--green);
  flex-shrink: 0;
}
.team-info .name { font-size: 15px; font-weight: 700; }
.team-info .role { font-size: 13px; color: var(--text-muted); }

/* ────────────────────────────────
   FAQ
──────────────────────────────── */
/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--border-green); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  user-select: none;
}
.faq-question .faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--green-glow);
  border: 1px solid var(--border-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 16px;
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ────────────────────────────────
   CTA FINAL
──────────────────────────────── */
#cta-final {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(0,96,100,0.2) 100%);
  border-top: 1px solid var(--border);
  text-align: center;
}
.cta-glow {
  position: relative;
}
.cta-glow::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 300px;
  background: radial-gradient(circle, rgba(0,230,118,0.1), transparent 70%);
  pointer-events: none;
}

/* ────────────────────────────────
   FOOTER
──────────────────────────────── */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); max-width: 280px; line-height: 1.7; }
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 14px;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--green); }
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.social-btn {
  width: 38px; height: 38px;
  border-radius: 9px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: var(--transition);
}
.social-btn:hover { border-color: var(--border-green); background: var(--green-glow); color: var(--green); }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; color: var(--text-muted); }

/* ────────────────────────────────
   ANIMATIONS
──────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ────────────────────────────────
   RESPONSIVE
──────────────────────────────── */
@media (max-width: 900px) {
  nav { display: none; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: var(--bg-primary); border-bottom: 1px solid var(--border); padding: 20px; gap: 6px; z-index: 999; }
  nav.open { display: flex; }
  nav a { font-size: 16px; padding: 14px 16px; width: 100%; }
  .menu-toggle { display: flex; }
  .prob-sol-grid { grid-template-columns: 1fr; }
  .comparison { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .sobre-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { gap: 28px; }
}
@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero-title { font-size: 30px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .project-card { min-width: calc(100vw - 60px); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .challenges-grid { grid-template-columns: 1fr; }
}