/* =====================================================================
   Landing Page — Aula Gratuita (CSS independente)
   Sem herança de style.css — totalmente self-contained
   ===================================================================== */

:root {
  --cyan: #3ea9e0;
  --cyan-bright: #41bcee;
  --blue: #356ab2;
  --purple: #3f4294;
  --ink: #0b0e1f;
  --ink-soft: #141833;
  --text: #1c2033;
  --muted: #5b6178;
  --line: #e7e9f2;
  --bg: #fff;
  --bg-alt: #f5f6fc;
  --grad: linear-gradient(120deg, var(--cyan-bright) 0%, var(--blue) 52%, var(--purple) 100%);
  --grad-text: linear-gradient(90deg, #41bcee 0%, #6a6fd6 100%);
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 22px 60px -28px rgba(20, 24, 51, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
  font-family: inherit;
}

.btn--primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 16px 34px -14px rgba(56, 122, 190, 0.7);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -12px rgba(56, 122, 190, 0.8);
}

.btn--lg {
  padding: 17px 34px;
  font-size: 1rem;
}

/* ===== HERO ===== */
.lp-top {
  background: radial-gradient(120% 120% at 80% -10%, #1b2150 0%, var(--ink) 45%, #07091a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 60px 0 0;
  min-height: 700px;
  display: flex;
  align-items: center;
}

.lp-top .hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  z-index: 0;
}

.lp-top .hero__blob--1 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(65, 188, 238, 0.8), transparent 70%);
  top: -120px;
  right: -80px;
}

.lp-top .hero__blob--2 {
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(63, 66, 148, 0.9), transparent 70%);
  bottom: -160px;
  left: -100px;
}

.lp-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 26px;
  position: relative;
  z-index: 2;
}

.lp-logo span {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.02em;
}

.lp-logo b {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.lp-logo em {
  font-style: normal;
  align-self: flex-start;
  margin-top: 8px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
}

.lp-hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.lp-hero h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  color: #fff;
  margin-bottom: 16px;
}

.lp-hero h1 .grad-text {
  background: linear-gradient(90deg, #5fd0ff, #9a8cff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lp-hero p.sub {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  margin-bottom: 18px;
  max-width: 560px;
}

.lp-date {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 22px;
  font-size: 0.95rem;
}

.lp-date svg {
  color: var(--cyan-bright);
}

.lp-photo {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 550px;
  height: 100%;
}

.lp-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
  display: block;
}

/* ===== FORMULÁRIO ===== */
.lp-form {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 26px;
  max-width: 440px;
  backdrop-filter: blur(6px);
}

.lp-form .field {
  margin-bottom: 14px;
}

.lp-form label {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 6px;
}

.lp-form input,
.lp-form select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #fff;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.lp-form input::placeholder {
  color: #8a90a6;
}

.lp-form select {
  appearance: auto;
}

.lp-form .btn {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.lp-form .hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.lp-form .err {
  display: none;
  background: rgba(255, 90, 90, 0.15);
  border: 1px solid rgba(255, 90, 90, 0.5);
  color: #ffd5d5;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.lp-form.show-err .err {
  display: block;
}

/* ===== SEÇÕES ===== */
.section {
  padding: 60px 0;
  background: #fff;
}

.section--alt {
  background: var(--bg-alt);
}

.section__head {
  text-align: center;
  margin-bottom: 40px;
}

.section__head span {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.section__head h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 14px;
}

.section__head p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

/* ===== CHECKLIST ===== */
.lp-pains {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 30px;
  max-width: 760px;
  margin: 0 auto;
}

.lp-pain {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text);
}

.lp-pain svg {
  flex: none;
  color: var(--cyan);
  margin-top: 2px;
}

/* ===== LEARN CARD ===== */
.learn-card {
  max-width: 620px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.learn-card__head {
  background: var(--grad);
  color: #fff;
  padding: 22px;
  text-align: center;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
}

.learn-card ul {
  list-style: none;
  padding: 14px;
}

.learn-card li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 12px;
  border-radius: 12px;
  color: var(--text);
}

.learn-card li:nth-child(even) {
  background: var(--bg-alt);
}

.learn-card li svg {
  flex: none;
  color: var(--cyan);
  margin-top: 2px;
}

/* ===== HOST (MINISTRANTE) ===== */
.host {
  position: relative;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 40px;
  align-items: center;
}

.host > div:not(.host__media) {
  position: relative;
  z-index: 2;
  order: 2;
}

.host h2 {
  margin-bottom: 16px;
}

.host p {
  color: var(--muted);
  font-size: 1.05rem;
}

.host h2 .grad-text {
  display: block;
}

.host__media {
  position: relative;
  width: 100%;
  height: auto;
  order: 1;
}

.host__media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  display: block;
  max-width: none;
}

/* ===== FAQ ===== */
.faq {
  max-width: 680px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.faq__item:last-child {
  border-bottom: none;
}

.faq__q {
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq__q::after {
  content: "▼";
  font-size: 0.8rem;
  transition: transform 0.3s var(--ease);
  color: var(--cyan);
  margin-left: 12px;
  flex: none;
}

.faq__item.open .faq__q::after {
  transform: rotate(180deg);
}

.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease);
  color: var(--muted);
  margin-top: 14px;
  font-size: 1rem;
}

.faq__item.open .faq__a {
  max-height: 1000px !important;
}

.faq__a p {
  margin: 0;
}

/* ===== FOOTER SLIM ===== */
.lp-foot {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.lp-foot a {
  color: rgba(255, 255, 255, 0.7);
}

.lp-foot a:hover {
  color: var(--cyan-bright);
}

.lp-foot ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 10px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .lp-hero {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .lp-photo {
    display: none;
  }

  .host {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .host > div:not(.host__media),
  .host__media {
    order: unset;
  }

  .host__media {
    max-width: 360px;
    margin: 0 auto;
  }

  .lp-pains {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 40px 0;
  }
}

@media (max-width: 560px) {
  .lp-top {
    padding: 40px 0 60px;
  }

  .lp-hero h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }

  .lp-form {
    padding: 20px;
  }

  .host {
    min-height: auto;
  }

  .section {
    padding: 30px 0;
  }

  .section__head h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
  }
}