/* Drive Up Mídia & Digital Marketing — stylesheet */

:root {
  --blue: #0A7BFF;
  --blue-dark: #0553CC;
  --blue-light: #4DA6FF;
  --green: #00C853;
  --red: #FF4444;
  --bg: #0D1520;
  --bg2: #131E2E;
  --bg3: #1A2940;
  --white: #FFFFFF;
  --gray: #8BA3BF;
  --gray-light: #B8C7D9;
  --border: rgba(139, 163, 191, 0.15);
  --shadow: 0 10px 40px rgba(10, 123, 255, 0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: var(--blue-light);
  text-decoration: none;
  transition: color 0.2s;
}

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

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* === HEADER === */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 21, 32, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--container);
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
}

.nav-logo img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--gray-light);
  font-weight: 500;
  font-size: 15px;
}

.nav-links a:hover { color: var(--blue-light); }

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.menu-toggle { display: none; background: none; border: none; color: var(--white); cursor: pointer; font-size: 24px; }

/* === HERO === */
.hero {
  position: relative;
  padding: 120px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(10, 123, 255, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 100%, rgba(10, 123, 255, 0.08) 0%, transparent 70%);
  z-index: -1;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--white) 0%, var(--blue-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--gray-light);
  max-width: 720px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0, 200, 83, 0.3);
}

.btn-primary:hover {
  background: #00b34a;
  transform: translateY(-2px);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--blue);
  background: rgba(10, 123, 255, 0.08);
  color: var(--white);
}

/* === SECTIONS === */
section { padding: 80px 0; position: relative; }

.section-eyebrow {
  display: inline-block;
  color: var(--blue-light);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray-light);
  max-width: 680px;
  margin-bottom: 56px;
}

.section-center { text-align: center; }
.section-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* === CARDS / GRID === */
.grid {
  display: grid;
  gap: 24px;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }

.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: rgba(10, 123, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.card p { color: var(--gray-light); font-size: 15px; }

.card ul {
  list-style: none;
  margin-top: 16px;
}

.card ul li {
  padding: 6px 0;
  color: var(--gray-light);
  font-size: 14px;
  position: relative;
  padding-left: 22px;
}

.card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* === COMPARISON TABLE === */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 40px 0;
}

.compare-side {
  background: var(--bg2);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
}

.compare-side.bad { border-color: rgba(255, 68, 68, 0.3); }
.compare-side.good { border-color: rgba(0, 200, 83, 0.3); }

.compare-side h4 {
  font-size: 18px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.compare-side.bad h4 { color: var(--red); }
.compare-side.good h4 { color: var(--green); }

.compare-side ul { list-style: none; }
.compare-side ul li { padding: 8px 0; color: var(--gray-light); font-size: 15px; }

/* === STEPS === */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.step {
  position: relative;
  padding: 24px;
}

.step-num {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 12px;
}

.step h4 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--gray-light); }

/* === CTA BANNER === */
.cta-banner {
  background: linear-gradient(135deg, var(--bg2), var(--bg3));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 56px 40px;
  text-align: center;
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(10, 123, 255, 0.15) 0%, transparent 70%);
}

.cta-banner > * { position: relative; }

.cta-banner h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin-bottom: 12px;
}

.cta-banner p { color: var(--gray-light); margin-bottom: 28px; }

/* === FAQ / ACCORDION === */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item h4 { font-size: 17px; margin-bottom: 8px; color: var(--white); }
.faq-item p { color: var(--gray-light); }

/* === CONTACT === */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.contact-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: all 0.2s;
}

.contact-card:hover { border-color: var(--blue); transform: translateY(-2px); }

.contact-icon { font-size: 40px; margin-bottom: 16px; }

.contact-card h4 { font-size: 18px; margin-bottom: 8px; }

.contact-card a {
  color: var(--blue-light);
  font-size: 15px;
  font-weight: 500;
  word-break: break-all;
}

.contact-card a:hover { color: var(--white); }

/* === FOOTER === */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--gray);
  font-size: 14px;
  margin-top: 16px;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  color: var(--white);
}

.footer-col ul { list-style: none; }
.footer-col ul li { padding: 6px 0; }
.footer-col ul li a { color: var(--gray); font-size: 14px; }
.footer-col ul li a:hover { color: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray);
  font-size: 14px;
  flex-wrap: wrap;
  gap: 12px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg2);
    padding: 20px;
    border-bottom: 1px solid var(--border);
  }

  .hero { padding: 80px 0 60px; }
  section { padding: 60px 0; }
  .compare { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}