/* ============================================
   Landing — evento jovens | paleta escura + turquesa
   ============================================ */

:root {
  --bg-deep: #050508;
  --bg-elevated: #0c0e14;
  --bg-card: #12151e;
  --text: #f4f6fb;
  --text-muted: #9aa3b5;
  --accent: #2ee6d6;
  --accent-dim: #1bb9ac;
  --accent-glow: rgba(46, 230, 214, 0.45);
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --radius-lg: 22px;
  --font: "Outfit", system-ui, sans-serif;
  --header-h: 64px;
  --hero-rule: #e53935;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id],
.hero {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

/* Header — barra preta, nav central, CTA contorno */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow 0.25s;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(0.75rem, 3vw, 2rem);
  width: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-logo__img {
  display: block;
  height: 38px;
  width: auto;
  max-width: min(160px, 38vw);
  object-fit: contain;
}

.header-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 3vw, 2.25rem);
}

.header-nav a {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  padding: 0.35rem 0;
  transition: color 0.2s, opacity 0.2s;
}

.header-nav a:hover {
  color: #ffffff;
  opacity: 1;
}

.logo-mark--sm {
  width: 8px;
  height: 8px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-weight: 600;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn--sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.9rem;
}

.btn--lg {
  padding: 1rem 1.85rem;
  font-size: 1.05rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent) 0%, #1ac4b8 100%);
  color: #031210;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset, 0 4px 24px var(--accent-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18) inset, 0 8px 32px var(--accent-glow);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--header-outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.88);
  padding: 0.48rem 1.1rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 999px;
  white-space: nowrap;
}

.btn--header-outline:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn--hero-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: #0a0a0a;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: clamp(0.68rem, 2.2vw, 0.88rem);
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  text-decoration: none;
}

a.btn--hero-white:hover {
  filter: brightness(1.05);
}

.btn--block {
  width: 100%;
}

.btn--pulse {
  animation: pulse-glow 2.5s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset, 0 4px 24px var(--accent-glow);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset, 0 8px 40px rgba(46, 230, 214, 0.55);
  }
}

/* Hero — tela cheia, centro, faixa de contagem (referência visual) */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  filter: brightness(0.42) contrast(1.12) saturate(1.2);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(20, 40, 90, 0.55) 0%, transparent 45%),
    linear-gradient(300deg, rgba(120, 45, 15, 0.45) 0%, transparent 50%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.75) 100%);
}

.hero__main {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + 1.25rem) 1rem 1.5rem;
}

.hero__content {
  width: 100%;
  max-width: min(42rem, 100%);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__title-main {
  margin: 0;
}

.hero__brand {
  display: block;
  font-size: clamp(1.85rem, 8.5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #ffffff;
  text-wrap: balance;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.45);
}

.hero__rule {
  display: block;
  width: 56px;
  height: 3px;
  margin: 0.85rem auto 1rem;
  background: var(--hero-rule);
  border-radius: 2px;
}

.hero__date {
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 2.8vw, 1.35rem);
  font-weight: 500;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.hero__date strong {
  font-weight: 800;
}

.hero__cta-line {
  margin: 0;
}

.hero__countdown {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 1rem 0 1.25rem;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero__countdown-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(1.5rem, 6vw, 3.5rem);
}

.cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 3.5rem;
}

.cd-num {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.cd-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  position: relative;
}

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

.section--anchor {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
}

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

.anchor-section {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
}

.anchor-section .section-title {
  margin-bottom: 0.65rem;
}

.anchor-section__text {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.anchor-section__link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.anchor-section__link:hover {
  color: #ffffff;
}

.anchor-section__address {
  margin: 0 0 1.15rem;
  font-size: clamp(1.02rem, 2.5vw, 1.15rem);
  line-height: 1.55;
  color: var(--text);
}

.anchor-section__address strong {
  font-weight: 800;
  letter-spacing: 0.02em;
}

.anchor-section__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.92rem;
}

.anchor-section__sep {
  color: var(--text-muted);
  user-select: none;
}

.section--audience {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-elevated) 100%);
}

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

.section--form {
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-deep) 50%);
}

.section-head {
  margin-bottom: 2.5rem;
}

.section-head--center {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.65rem;
}

.section-title {
  margin: 0;
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* About */
.about-solo {
  max-width: 42rem;
  margin-inline: auto;
  text-align: center;
}

.about-solo__text {
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.7;
  color: var(--text-muted);
}

.about-solo__tagline {
  margin: 0;
  font-size: clamp(1.02rem, 2.4vw, 1.2rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  padding: 1.15rem 1.25rem;
  border-top: 2px solid var(--accent);
  background: rgba(46, 230, 214, 0.06);
  border-radius: var(--radius);
  text-align: center;
}

/* Audience */
.audience-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 720px) {
  .audience-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.audience-item {
  display: flex;
  gap: 1rem;
  padding: 1.35rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.audience-item:hover {
  border-color: rgba(46, 230, 214, 0.25);
  box-shadow: 0 0 0 1px rgba(46, 230, 214, 0.08), 0 12px 40px rgba(0, 0, 0, 0.35);
}

.audience-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(46, 230, 214, 0.1);
  color: var(--accent);
}

.audience-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.audience-item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Benefits */
.benefits-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .benefits-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.benefit-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.2s, border-color 0.2s;
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 230, 214, 0.2);
}

.benefit-card__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(46, 230, 214, 0.2), rgba(46, 230, 214, 0.05));
  color: var(--accent);
  box-shadow: 0 0 24px rgba(46, 230, 214, 0.15);
}

.benefit-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.benefit-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Form */
.form-layout {
  display: grid;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 880px) {
  .form-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 3.5rem;
  }
}

.form-intro p {
  margin: 1rem 0 0;
  color: var(--text-muted);
  max-width: 36ch;
}

.form-panel {
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.25rem);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.form-panel__glow {
  position: absolute;
  width: 300px;
  height: 300px;
  top: -50%;
  right: -20%;
  background: var(--accent);
  opacity: 0.1;
  filter: blur(70px);
  border-radius: 50%;
  pointer-events: none;
}

.pre-form {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-row--2 {
  display: grid;
  gap: 1.15rem;
}

@media (min-width: 520px) {
  .form-row--2 {
    grid-template-columns: 1fr 1.4fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.field__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field input[type="text"],
.field input[type="tel"],
.field input[type="number"],
.field select.field__select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field select.field__select {
  cursor: pointer;
  appearance: auto;
}

.field input::placeholder {
  color: rgba(154, 163, 181, 0.6);
}

.field input:focus,
.field select.field__select:focus {
  border-color: rgba(46, 230, 214, 0.5);
  box-shadow: 0 0 0 3px rgba(46, 230, 214, 0.12);
}

.field__hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.field--radio {
  border: none;
  margin: 0;
  padding: 0;
}

.field--radio .field__label {
  padding: 0;
  margin-bottom: 0.5rem;
}

.radio-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.radio {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: border-color 0.2s, background 0.2s;
}

.radio:has(input:checked) {
  border-color: var(--accent);
  background: rgba(46, 230, 214, 0.1);
  color: var(--accent);
}

.radio input {
  accent-color: var(--accent);
}

.form-success {
  text-align: center;
  padding: 2rem 1rem;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(46, 230, 214, 0.15);
  color: var(--accent);
}

.form-success h3 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.form-success p {
  margin: 0;
  color: var(--text-muted);
}

/* Final CTA */
.section--final-cta {
  padding: clamp(4rem, 10vw, 6.5rem) 0;
}

.final-cta-inner {
  position: relative;
  text-align: center;
  padding: clamp(2.5rem, 6vw, 4rem);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.final-cta__glow {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: min(90%, 500px);
  height: 200px;
  background: var(--accent);
  opacity: 0.12;
  filter: blur(80px);
  pointer-events: none;
}

.final-cta__title {
  position: relative;
  margin: 0 0 1.75rem;
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
}

.footer-logo {
  display: block;
  margin-bottom: 0.25rem;
  line-height: 0;
}

.footer-logo__img {
  height: clamp(2.25rem, 8vw, 3rem);
  width: auto;
  max-width: min(200px, 70vw);
  object-fit: contain;
  opacity: 0.95;
}

.footer-logo:hover .footer-logo__img {
  opacity: 1;
}

.footer-brand {
  margin: 0;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.footer-brand a:hover {
  color: var(--accent);
}

.footer-site {
  margin: 0;
  font-size: 0.88rem;
}

.footer-site a {
  color: var(--accent);
  word-break: break-all;
}

.footer-site a:hover {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.footer-social {
  margin: 0;
  font-size: 0.9rem;
}

.footer-social__link {
  font-weight: 600;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.footer-social__link:hover {
  color: #ffffff;
}

.footer-copy {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn--pulse {
    animation: none;
  }

  .btn--primary:hover {
    transform: none;
  }

  .benefit-card:hover {
    transform: none;
  }
}

/* Mobile tuning */
@media (max-width: 768px) {
  .site-header {
    position: sticky;
    height: auto;
    padding: 0.55rem 0;
    background: #000000;
  }

  .header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem 0.75rem;
  }

  .header-nav {
    order: 3;
    flex: 1 1 100%;
    justify-content: center;
    padding-top: 0.15rem;
  }

  .btn--header-outline {
    order: 2;
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero__main {
    padding: 1.25rem 1rem 1rem;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__countdown-inner {
    gap: 1.25rem 1.75rem;
  }

  .section {
    padding: 3.2rem 0;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(1120px, 100% - 1.4rem);
  }

  .header-logo__img {
    height: 32px;
    max-width: min(140px, 42vw);
  }

  .header-nav a {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
  }

  .btn--header-outline {
    font-size: 0.62rem;
    padding: 0.45rem 0.85rem;
  }

  .hero__brand {
    font-size: clamp(1.55rem, 7.5vw, 2.65rem);
    letter-spacing: -0.015em;
  }

  .hero__date {
    font-size: 0.95rem;
    margin-bottom: 1.15rem;
  }

  .btn--hero-white {
    font-size: 0.62rem;
    padding: 0.8rem 1.1rem;
    width: 100%;
    max-width: 20rem;
  }

  .cd-num {
    font-size: 1.5rem;
  }

  .cd-label {
    font-size: 0.62rem;
  }

  .section-title {
    font-size: clamp(1.45rem, 7vw, 1.9rem);
  }

  .form-panel {
    padding: 1.3rem;
  }

  .radio-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}