/* =============================================================
   ClinicAba — Landing Page
   Paleta acolhedora pastel: azul-céu + lavanda + pêssego + sálvia
   Voltada para clínicas de terapia infantil (TEA / ABA)
   ============================================================= */

:root {
  /* Sky blue suave (cor principal) */
  --brand-50:  #f0f7ff;
  --brand-100: #dfeeff;
  --brand-200: #c2dfff;
  --brand-300: #9dc9f5;
  --brand-400: #7bb9f2;
  --brand-500: #5a9fd4;
  --brand-600: #3f83b8;
  --brand-700: #2d6394;
  --brand-800: #1f4a73;
  --brand-900: #163756;

  /* Sálvia / mint (positivo, evolução) */
  --mint-100: #e7f4ec;
  --mint-200: #c9e7d4;
  --mint-300: #a8d5ba;
  --mint-400: #88c5a1;
  --mint-500: #6ba888;
  --mint-600: #4f8b6c;

  /* Lavanda (acolhimento, neurodiversidade) */
  --lav-100:  #f3edfa;
  --lav-200:  #e4d6f0;
  --lav-300:  #c9b1e0;
  --lav-400:  #b294d4;
  --lav-500:  #9477b8;
  --lav-600:  #74599a;

  /* Pêssego / coral (calor, energia infantil) */
  --peach-100: #fff1ea;
  --peach-200: #ffdcc9;
  --peach-300: #ffc4a8;
  --peach-400: #ffb89e;
  --peach-500: #ff9a78;
  --peach-600: #e87856;

  /* Cream / neutros quentes */
  --cream:     #fff8f0;
  --cream-50:  #fffdf9;
  --cream-100: #fdf6ec;

  --ink-50:  #faf9f7;
  --ink-100: #f1eee9;
  --ink-200: #e3ddd4;
  --ink-300: #c9c0b3;
  --ink-400: #9a9286;
  --ink-500: #6e695f;
  --ink-600: #4a5568;
  --ink-700: #3a4252;
  --ink-800: #2a3142;
  --ink-900: #1a1f2e;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink-800);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, .display {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink-900);
}

.font-display { font-family: 'Plus Jakarta Sans', 'Inter', sans-serif; }

/* ----------------------- HERO ----------------------- */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 70% 50% at 15% 0%, rgba(201,177,224,0.45), transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(255,184,158,0.40), transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 100%, rgba(168,213,186,0.30), transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, #ffffff 100%);
  color: var(--ink-900);
  overflow: hidden;
  padding: 7rem 0 5rem;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(123,185,242,0.08) 1.5px, transparent 2px),
    radial-gradient(circle at 80% 70%, rgba(178,148,212,0.08) 1.5px, transparent 2px);
  background-size: 80px 80px, 90px 90px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}
.hero h1 {
  color: var(--ink-900);
  font-size: clamp(2.2rem, 4.6vw, 3.75rem);
}
.hero h1 .grad {
  background: linear-gradient(90deg, var(--brand-500) 0%, var(--lav-500) 50%, var(--peach-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  color: var(--ink-700);
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  max-width: 640px;
}

.badge-pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--lav-200);
  font-size: .85rem;
  font-weight: 500;
  color: var(--ink-700);
  backdrop-filter: blur(8px);
}
.badge-pill .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--mint-500); box-shadow: 0 0 12px var(--mint-400); }

/* botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.5rem;
  border-radius: 14px;
  font-weight: 600;
  font-size: .98rem;
  transition: all .2s cubic-bezier(.2,.8,.2,1);
  cursor: pointer; text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-400), var(--lav-400));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(123,185,242,0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px -8px rgba(178,148,212,0.65); }
.btn-whatsapp {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  box-shadow: 0 6px 24px -8px rgba(34,197,94,0.55);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 12px 32px -8px rgba(34,197,94,0.7); }
.btn-ghost {
  background: rgba(255,255,255,0.7);
  border-color: var(--ink-200);
  color: var(--ink-800);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: #fff; border-color: var(--brand-300); color: var(--brand-700); }
.btn-outline {
  background: #fff;
  border-color: var(--ink-200);
  color: var(--ink-800);
}
.btn-outline:hover { border-color: var(--brand-400); color: var(--brand-700); }

/* mockup do hero */
.hero-mockup {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 40px 70px -25px rgba(116,89,154,0.35),
    0 0 0 1px rgba(255,255,255,0.6);
  background: var(--cream);
  transform: perspective(1400px) rotateY(-4deg) rotateX(2deg);
  transition: transform .5s ease;
}
.hero-mockup:hover { transform: perspective(1400px) rotateY(-2deg) rotateX(1deg) translateY(-6px); }
.hero-mockup img { display: block; width: 100%; height: auto; }
.hero-mockup::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(116,89,154,0.08));
  pointer-events: none;
}

/* glow atrás do mockup */
.mockup-glow::before {
  content: "";
  position: absolute;
  inset: -40px -40px -60px -40px;
  background:
    radial-gradient(ellipse 60% 50% at 30% 50%, rgba(201,177,224,0.45), transparent 70%),
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(255,184,158,0.35), transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

/* ---------- Logos / proof ---------- */
.logos-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 2rem;
  align-items: center;
  opacity: .75;
}
.logos-row span {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--ink-500);
  text-align: center;
  letter-spacing: -.01em;
}

/* ---------- seções ---------- */
section { padding: 6rem 0; }
.container-x { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.eyebrow {
  display: inline-block;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lav-600);
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}
.section-lead {
  color: var(--ink-600);
  font-size: 1.08rem;
  max-width: 720px;
  margin: 0 auto 4rem;
  text-align: center;
}

/* ---------- cards de feature ---------- */
.feature-card {
  background: #fff;
  border: 1px solid var(--ink-200);
  border-radius: 20px;
  padding: 2rem;
  transition: all .3s cubic-bezier(.2,.8,.2,1);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--lav-300);
  box-shadow: 0 20px 40px -20px rgba(178,148,212,0.25);
}
.feature-card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-100), var(--lav-100));
  color: var(--brand-600);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
/* variações de cor para os ícones (rotação suave) */
.feature-card:nth-child(3n+2) .icon {
  background: linear-gradient(135deg, var(--peach-100), var(--lav-100));
  color: var(--peach-600);
}
.feature-card:nth-child(3n+3) .icon {
  background: linear-gradient(135deg, var(--mint-100), var(--brand-100));
  color: var(--mint-600);
}
.feature-card h3 { font-size: 1.15rem; margin-bottom: .5rem; }
.feature-card p { color: var(--ink-600); font-size: .95rem; margin: 0; }

/* destaque PTABA */
.ptaba-hero {
  background:
    radial-gradient(ellipse at 0% 0%, rgba(201,177,224,0.5), transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(168,213,186,0.45), transparent 50%),
    linear-gradient(135deg, #fef5ee 0%, #f0ebf7 100%);
  color: var(--ink-900);
  border: 1px solid var(--lav-200);
  border-radius: 28px;
  padding: 4rem 3rem;
  overflow: hidden;
  position: relative;
}
.ptaba-hero h2 { color: var(--ink-900); }
.ptaba-hero .eyebrow { color: var(--lav-600); }
.ptaba-hero p { color: var(--ink-700); }
.ptaba-hero ul { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.ptaba-hero ul li {
  padding: .5rem 0;
  color: var(--ink-800);
  display: flex; gap: .75rem; align-items: flex-start;
}
.ptaba-hero ul li svg { color: var(--mint-600); flex-shrink: 0; margin-top: 4px; }

.screenshot-card {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--ink-200);
  box-shadow: 0 25px 50px -20px rgba(116,89,154,0.18);
  background: #fff;
  transition: transform .4s ease;
}
.screenshot-card:hover { transform: translateY(-6px); }
.screenshot-card img { display: block; width: 100%; height: auto; }
.screenshot-card .cap {
  padding: 1rem 1.25rem;
  font-size: .9rem;
  color: var(--ink-600);
  background: var(--cream-100);
  border-top: 1px solid var(--ink-200);
}
.screenshot-card .cap strong { color: var(--ink-900); display: block; margin-bottom: .15rem; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.step {
  position: relative; padding: 1.5rem; text-align: center;
}
.step .num {
  width: 56px; height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--brand-400), var(--lav-400));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.4rem; font-weight: 800;
  margin-bottom: 1.25rem;
  box-shadow: 0 12px 24px -10px rgba(123,185,242,0.55);
}
.step:nth-child(2) .num { background: linear-gradient(135deg, var(--lav-400), var(--peach-400)); box-shadow: 0 12px 24px -10px rgba(178,148,212,0.55); }
.step:nth-child(3) .num { background: linear-gradient(135deg, var(--peach-400), var(--mint-400)); box-shadow: 0 12px 24px -10px rgba(255,184,158,0.55); }
.step:nth-child(4) .num { background: linear-gradient(135deg, var(--mint-400), var(--brand-400)); box-shadow: 0 12px 24px -10px rgba(168,213,186,0.55); }
.step h4 { font-size: 1.1rem; margin: 0 0 .5rem; }
.step p { color: var(--ink-600); font-size: .95rem; margin: 0; }

/* case */
.case-card {
  background: linear-gradient(135deg, #ffffff 0%, var(--peach-100) 100%);
  border: 1px solid var(--peach-200);
  border-radius: 24px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: '\201C';
  position: absolute;
  top: -2rem; left: 2rem;
  font-family: 'Plus Jakarta Sans', serif;
  font-size: 12rem;
  color: var(--peach-200);
  line-height: 1;
  font-weight: 800;
}
.metric { text-align: center; }
.metric .v {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--brand-500), var(--lav-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.metric .l { color: var(--ink-600); font-size: .9rem; margin-top: .4rem; }

/* faq */
.faq-item {
  border-bottom: 1px solid var(--ink-200);
  padding: 1.25rem 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-900);
  font-size: 1.05rem;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  padding-right: .5rem;
}
.faq-item summary::after {
  content: "+";
  font-size: 1.6rem;
  color: var(--lav-500);
  transition: transform .25s;
  font-weight: 300;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: .75rem 0 0; color: var(--ink-600); padding-right: 2rem; }

/* CTA final */
.cta-final {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(201,177,224,0.55), transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(255,184,158,0.45), transparent 60%),
    linear-gradient(135deg, var(--cream) 0%, #ffffff 100%);
  color: var(--ink-900);
  border: 1px solid var(--lav-200);
  border-radius: 32px;
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final h2 { color: var(--ink-900); font-size: clamp(1.75rem, 3vw, 2.5rem); margin-bottom: 1rem; }
.cta-final p { color: var(--ink-700); font-size: 1.1rem; margin: 0 auto 2rem; max-width: 600px; }

/* footer */
footer {
  background: linear-gradient(180deg, #f7f3ec 0%, #efe7d8 100%);
  color: var(--ink-600);
  padding: 3rem 0 2rem;
  font-size: .9rem;
  border-top: 1px solid var(--ink-200);
}
footer a { color: var(--ink-800); text-decoration: none; }
footer a:hover { color: var(--lav-600); }

/* nav */
nav.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(255, 248, 240, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--ink-200);
  z-index: 50;
  padding: .9rem 0;
}
nav.topbar .nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
nav.topbar .logo {
  display: flex; align-items: center; gap: .6rem;
  color: var(--ink-900); font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800;
  font-size: 1.15rem; text-decoration: none; letter-spacing: -.01em;
}
nav.topbar .logo .mark {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand-400), var(--lav-400) 50%, var(--peach-400));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800;
  box-shadow: 0 6px 16px -4px rgba(178,148,212,0.55);
}
nav.topbar .links { display: flex; gap: 2rem; align-items: center; }
nav.topbar .links a {
  color: var(--ink-700);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  transition: color .2s;
}
nav.topbar .links a:hover { color: var(--lav-600); }
nav.topbar .links a.btn { padding: .55rem 1.1rem; font-size: .9rem; }
@media (max-width: 880px) {
  nav.topbar .links a:not(.btn) { display: none; }
}

/* WhatsApp flutuante */
.whats-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 16px 32px -8px rgba(34,197,94,0.55);
  z-index: 60;
  transition: transform .25s;
  animation: float-pulse 2.4s ease-in-out infinite;
}
.whats-float:hover { transform: scale(1.08); }
@keyframes float-pulse {
  0%, 100% { box-shadow: 0 16px 32px -8px rgba(34,197,94,0.55); }
  50% { box-shadow: 0 16px 40px -4px rgba(34,197,94,0.85); }
}

/* reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1);
}
.reveal.in {
  opacity: 1; transform: translateY(0);
}

/* utilitários */
.grid-2 { display: grid; grid-template-columns: 1.05fr 1fr; gap: 4rem; align-items: center; }
.grid-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.text-center { text-align: center; }
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ink-200), transparent);
  margin: 0 auto;
  max-width: 800px;
}

@media (max-width: 880px) {
  section { padding: 4rem 0; }
  .hero { padding: 6rem 0 3.5rem; }
  .grid-2 { grid-template-columns: 1fr; gap: 3rem; }
  .grid-features { grid-template-columns: 1fr; }
  .grid-shots { grid-template-columns: 1fr; }
  .grid-metrics { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .ptaba-hero, .case-card, .cta-final { padding: 2.5rem 1.5rem; }
  .case-card::before { font-size: 8rem; top: -1rem; left: 1rem; }
}