/* ==========================================================================
   ClickMedia — Stylesheet
   Mobile-first. Breakpoints: 375px (base) / 768px (tablet) / 1280px (desktop)
   ========================================================================== */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

/* ---------- Design tokens ---------- */
:root {
  --color-bg: #141414;
  --color-surface: #1e1e1e;
  --color-border: #2a2a2a;
  --color-text: #ffffff;
  --color-text-muted: #a8a8a8;
  --color-accent: #2ED9A7;
  --color-accent-dark: #22b78c;

  --font-heading: 'Helvetica Neue', Arial, 'Segoe UI', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;

  --container-w: 1200px;
  --radius: 14px;
  --transition: 0.25s ease;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

.text-accent { color: var(--color-accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: #0b0b0b;
  border: 1px solid var(--color-accent);
}
.btn--primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); }

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--outline:hover { border-color: var(--color-accent); color: var(--color-accent); }

.btn--lg { padding: 14px 32px; font-size: 1rem; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(20, 20, 20, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.header.is-scrolled {
  background: rgba(20, 20, 20, 0.92);
  border-bottom-color: var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  z-index: 110;
}
.logo__img {
  display: block;
  height: 26px;
  width: auto;
}
.logo--footer .logo__img { height: 30px; }

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__list {
  display: flex;
  gap: 28px;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}
.nav__link:hover { color: var(--color-accent); }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  z-index: 110;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
  margin: 0 auto;
}
.hamburger.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Sections (shared) ---------- */
main { padding-top: 76px; }
section { padding: clamp(60px, 10vw, 120px) 0; }

.section-head { max-width: 640px; margin-bottom: 48px; }
.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-subtitle { color: var(--color-text-muted); font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(60px, 12vw, 100px);
}
.hero__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
.hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero__subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

.hero__visual {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding-top: 0.15em;
}
.hero__statement {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--color-text);
  text-align: left;
  max-width: 320px;
}

/* ---------- Cards (services) ---------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--color-accent); }
.card--featured { border-color: var(--color-accent); }
.card__tag {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--color-accent);
  color: #0b0b0b;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
}
.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(46, 217, 167, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card__title { font-family: var(--font-heading); font-weight: 800; font-size: 1.25rem; margin-bottom: 10px; }
.card__desc { color: var(--color-text-muted); font-size: 0.98rem; }

/* ---------- Segments ---------- */
.segments__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.segment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: border-color var(--transition), transform var(--transition);
}
.segment-card:hover { border-color: var(--color-accent); transform: translateY(-4px); }
.segment-card__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(46, 217, 167, 0.1);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.segment-card__title { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; }
.segment-card__desc { color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 14px; }
.segment-card__link { color: var(--color-accent); font-weight: 700; font-size: 0.9rem; }
.segment-card__link:hover { text-decoration: underline; }

/* ---------- Área de atendimento ---------- */
.area__text { color: var(--color-text-muted); font-size: 1.05rem; }

.faq { display: flex; flex-direction: column; gap: 12px; max-width: 720px; }
.faq__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.faq__item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  color: var(--color-accent);
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
}
.faq__item[open] summary::after { content: "–"; }
.faq__item p { color: var(--color-text-muted); margin-top: 14px; font-size: 0.98rem; }

/* ---------- Cases / posicionamento ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.compare__col {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.compare__col--yes { border-color: var(--color-accent); background: rgba(46, 217, 167, 0.05); }
.compare__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}
.compare__col--no .compare__title { color: var(--color-text-muted); }
.compare__col--yes .compare__title { color: var(--color-accent); }
.compare__list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.05rem;
  font-weight: 600;
}
.compare__list li:last-child { border-bottom: none; }
.compare__list--no li { color: var(--color-text-muted); }
.compare__list--no li::before { content: "✕  "; color: #555; }
.compare__list--yes li { color: var(--color-text); }
.compare__list--yes li::before { content: "✓  "; color: var(--color-accent); font-weight: 800; }

/* ---------- About ---------- */
.about { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.about__inner { max-width: 720px; }
.about__text { color: var(--color-text-muted); font-size: 1.05rem; margin-bottom: 16px; }

/* ---------- Final CTA ---------- */
.final-cta__inner { text-align: center; max-width: 680px; margin: 0 auto; }
.final-cta__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.final-cta__subtitle { color: var(--color-text-muted); font-size: 1.05rem; margin-bottom: 32px; }

/* ---------- Footer ---------- */
.footer {
  background: #0b0b0b;
  border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 22px;
}
.footer__nav a { color: var(--color-text-muted); font-size: 0.92rem; transition: color var(--transition); }
.footer__nav a:hover { color: var(--color-accent); }
.footer__social { display: flex; gap: 18px; }
.footer__social a { color: var(--color-text-muted); transition: color var(--transition); }
.footer__social a:hover { color: var(--color-accent); }
.footer__copy { color: #666; font-size: 0.82rem; }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Tablet — 768px+
   ========================================================================== */
@media (min-width: 768px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .card--featured { grid-column: span 2; }
  .segments__grid { grid-template-columns: repeat(2, 1fr); }
  .compare { grid-template-columns: repeat(2, 1fr); }
  .hero__inner { grid-template-columns: 1.1fr 0.9fr; }
  .hero__visual { justify-content: flex-end; }
  .hero__statement { text-align: right; margin-left: auto; }
}

/* ==========================================================================
   Desktop — 1280px+
   ========================================================================== */
@media (min-width: 1280px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .card--featured { grid-column: span 1; }
  .segments__grid { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   Mobile nav overlay — below 768px
   ========================================================================== */
@media (max-width: 767px) {
  .hamburger { display: flex; }

  .nav {
    position: fixed;
    top: 0; right: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }
  .nav.is-open { transform: translateX(0); }

  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 28px;
  }
  .nav__link { font-size: 1.4rem; }
  .nav__cta { font-size: 1rem; }
}