/* ═══════════════════════════════════════════════════════════════════════
   ATEND OBSERVABILITY — Landing Page
   Prefix: ob-
   Accent: Cyan (#06b6d4) + Indigo (#6366f1)
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --ob-cyan: #06b6d4;
  --ob-cyan-light: #22d3ee;
  --ob-indigo: #6366f1;
  --ob-indigo-light: #818cf8;
  --ob-emerald: #10b981;
  --ob-emerald-light: #34d399;
}

/* ═══ HERO ═══ */
.ob-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 0 4rem;
  overflow: hidden;
}
.ob-hero__bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.ob-hero__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: .3; pointer-events: none;
}
.ob-hero__orb {
  position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none;
}
.ob-hero__orb--1 {
  width: 600px; height: 600px; top: -15%; right: -8%;
  background: radial-gradient(circle, rgba(6,182,212,0.14), transparent 70%);
  animation: ob-drift-1 22s ease-in-out infinite;
}
.ob-hero__orb--2 {
  width: 500px; height: 500px; bottom: -10%; left: -5%;
  background: radial-gradient(circle, rgba(99,102,241,0.12), transparent 70%);
  animation: ob-drift-2 26s ease-in-out infinite;
}
.ob-hero__orb--3 {
  width: 400px; height: 400px; top: 35%; left: 30%;
  background: radial-gradient(circle, rgba(16,185,129,0.08), transparent 70%);
  animation: ob-drift-3 20s ease-in-out infinite;
}
@keyframes ob-drift-1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-50px,40px)} }
@keyframes ob-drift-2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,-30px)} }
@keyframes ob-drift-3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,-40px)} }

.ob-hero__inner { text-align: center; }
.ob-hero__content {
  position: relative; z-index: 2; max-width: 800px; margin: 0 auto;
}
.ob-hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 1.5rem;
}
.ob-hero__desc {
  font-size: 1.15rem; line-height: 1.75; color: var(--wf-text-2);
  max-width: 640px; margin: 0 auto 2.5rem;
}
.ob-hero__ctas {
  display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap;
}
.ob-hero__stats {
  display: flex; justify-content: center; gap: 3rem; margin-top: 4rem; flex-wrap: wrap;
}
.ob-hero__stat { text-align: center; }
.ob-hero__stat-num {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--ob-cyan-light);
  letter-spacing: -0.03em; line-height: 1;
}
.ob-hero__stat-label {
  font-size: .85rem; color: var(--wf-text-3); margin-top: .4rem;
}

/* ═══ SHARED SECTION ═══ */
.ob-oquee, .ob-vital, .ob-beneficios, .ob-seguranca, .ob-visao, .ob-cta {
  padding: 6rem 0;
}
.ob-section-head {
  text-align: center; max-width: 700px; margin: 0 auto 3.5rem;
}

/* ═══ O QUE É — 2 COL ═══ */
.ob-oquee__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.ob-oquee__visual {
  position: relative; background: var(--wf-bg-card); border: 1px solid var(--wf-border);
  border-radius: var(--wf-r-2xl, 28px); padding: 2.5rem; overflow: hidden;
}
.ob-oquee__visual::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--ob-cyan), var(--ob-indigo));
}
.ob-oquee__layers {
  display: flex; flex-direction: column; gap: 1rem;
}
.ob-oquee__layer {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem;
  background: rgba(6,182,212,0.06); border: 1px solid rgba(6,182,212,0.1);
  border-radius: var(--wf-r-lg, 16px); transition: all 300ms ease;
}
.ob-oquee__layer:hover {
  background: rgba(6,182,212,0.12); transform: translateX(4px);
}
.ob-oquee__layer-icon {
  width: 40px; height: 40px; border-radius: var(--wf-r-md, 12px);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.1rem;
}
.ob-oquee__layer-icon--cyan { background: rgba(6,182,212,0.15); color: var(--ob-cyan-light); }
.ob-oquee__layer-icon--indigo { background: rgba(99,102,241,0.15); color: var(--ob-indigo-light); }
.ob-oquee__layer-icon--emerald { background: rgba(16,185,129,0.15); color: var(--ob-emerald-light); }
.ob-oquee__layer-title { font-weight: 600; font-size: .95rem; color: var(--wf-text-1); }
.ob-oquee__layer-desc { font-size: .82rem; color: var(--wf-text-3); }
.ob-oquee__text h2 {
  font-size: clamp(1.6rem, 3vw, 2rem); font-weight: 800; margin-bottom: 1.2rem;
}
.ob-oquee__text p {
  font-size: 1.05rem; line-height: 1.8; color: var(--wf-text-2); margin-bottom: 1rem;
}

/* ═══ POR QUE É VITAL — 2 CARDS ═══ */
.ob-vital__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.ob-vital__card {
  background: var(--wf-bg-card); border: 1px solid var(--wf-border);
  border-radius: var(--wf-r-xl, 20px); padding: 2rem; transition: all 350ms ease;
}
.ob-vital__card:hover {
  border-color: rgba(6,182,212,0.3); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(6,182,212,0.08);
}
.ob-vital__card-icon {
  width: 48px; height: 48px; border-radius: var(--wf-r-md, 12px);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1rem;
  background: rgba(6,182,212,0.12); color: var(--ob-cyan-light);
}
.ob-vital__card h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--wf-text-1); margin-bottom: .6rem;
}
.ob-vital__card p {
  font-size: .92rem; line-height: 1.7; color: var(--wf-text-2);
}

/* ═══ BENEFÍCIOS — 4 CARDS ═══ */
.ob-beneficios__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.ob-beneficio {
  background: var(--wf-bg-card); border: 1px solid var(--wf-border);
  border-radius: var(--wf-r-xl, 20px); padding: 2rem 1.5rem; text-align: center;
  transition: all 350ms ease;
}
.ob-beneficio:hover {
  border-color: rgba(6,182,212,0.3); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(6,182,212,0.08);
}
.ob-beneficio__icon {
  width: 56px; height: 56px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center; margin: 0 auto 1.2rem;
  font-size: 1.4rem; background: rgba(6,182,212,0.12); color: var(--ob-cyan-light);
}
.ob-beneficio h3 {
  font-size: 1.05rem; font-weight: 700; color: var(--wf-text-1); margin-bottom: .5rem;
}
.ob-beneficio p {
  font-size: .88rem; line-height: 1.6; color: var(--wf-text-2);
}

/* ═══ SEGURANÇA — 4 CARDS COMPACT ═══ */
.ob-seguranca__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.ob-seguranca__card {
  background: var(--wf-bg-card); border: 1px solid var(--wf-border);
  border-radius: var(--wf-r-xl, 20px); padding: 2rem; transition: all 350ms ease;
}
.ob-seguranca__card:hover {
  border-color: rgba(99,102,241,0.3); transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.ob-seguranca__card i {
  font-size: 1.4rem; color: var(--ob-indigo-light); margin-bottom: .8rem; display: block;
}
.ob-seguranca__card h4 {
  font-size: 1rem; font-weight: 700; color: var(--wf-text-1); margin-bottom: .5rem;
}
.ob-seguranca__card p {
  font-size: .88rem; line-height: 1.6; color: var(--wf-text-2);
}

/* ═══ VISÃO 360 — STRIP 4 COL ═══ */
.ob-visao__strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem;
}
.ob-visao__item {
  background: var(--wf-bg-card); border: 1px solid var(--wf-border);
  border-radius: var(--wf-r-xl, 20px); padding: 1.5rem; text-align: center;
  transition: all 300ms ease; text-decoration: none; color: inherit;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.ob-visao__item:hover {
  border-color: rgba(6,182,212,0.25); transform: translateY(-3px);
}
.ob-visao__item > i {
  font-size: 1.6rem; color: var(--ob-cyan-light);
}
.ob-visao__item strong {
  font-size: .95rem; font-weight: 700; color: var(--wf-text-1);
}
.ob-visao__item span {
  font-size: .82rem; line-height: 1.5; color: var(--wf-text-3);
}

/* ═══ CTA ═══ */
.ob-cta__card {
  background: linear-gradient(135deg, #0e7490, #164e63);
  border-radius: var(--wf-r-2xl, 28px); padding: 4rem 3rem; text-align: center;
  position: relative; overflow: hidden;
}
.ob-cta__card::before {
  content: ''; position: absolute; top: -40%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.15), transparent 70%);
  pointer-events: none;
}
.ob-cta__content { position: relative; z-index: 1; }
.ob-cta__content h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800;
  color: #fff; margin-bottom: 1rem;
}
.ob-cta__content p {
  color: rgba(255,255,255,.6); font-size: 1.05rem; max-width: 600px;
  margin: 0 auto 2rem;
}
.ob-cta__btns {
  display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .ob-oquee__grid { grid-template-columns: 1fr; }
  .ob-vital__grid { grid-template-columns: 1fr; }
  .ob-beneficios__grid { grid-template-columns: repeat(2, 1fr); }
  .ob-seguranca__grid { grid-template-columns: 1fr; }
  .ob-visao__strip { grid-template-columns: repeat(2, 1fr); }
  .ob-hero__stats { gap: 2rem; }
}
@media (max-width: 640px) {
  .ob-beneficios__grid { grid-template-columns: 1fr; }
  .ob-visao__strip { grid-template-columns: 1fr; }
  .ob-cta__card { padding: 2.5rem 1.5rem; }
  .ob-hero__stats { flex-direction: column; gap: 1.5rem; }
}