/* ===================================================================
   Conexão Premiada Hn Net — Design System
   Ver specs/design.md
   =================================================================== */

:root {
  /* --- Cores --- */
  --color-primary: #0000EA;
  --color-primary-dark: #0000B8;
  --color-primary-light: #3A3AFF;
  --color-secondary: #F4F4F6;
  --color-secondary-dark: #E6E7EB;
  --color-accent: #63ED07;
  --color-accent-dark: #4FC205;
  --color-background: #FFFFFF;
  --color-background-alt: #F5F5F7;
  --color-surface: #FFFFFF;
  --color-surface-dark: #0D0D0D;
  --color-text-primary: #111111;
  --color-text-secondary: #5A5A5A;
  --color-text-light: #FFFFFF;
  --color-border: #E8E8EC;

  /* --- Tipografia --- */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --text-xs: 12px;
  --text-sm: 14px;
  --text-base: 16px;
  --text-md: 18px;
  --text-lg: 20px;
  --text-xl: 24px;
  --text-2xl: 32px;
  --text-3xl: 48px;
  --text-4xl: 64px;
  --text-5xl: 80px;
  --text-hero: 110px;

  /* --- Espaçamento --- */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  /* --- Raios --- */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-pill: 999px;

  /* --- Sombras --- */
  --shadow-card: 0 10px 30px rgba(0, 0, 0, .06);
  --shadow-hover: 0 20px 50px rgba(0, 0, 0, .10);
  --glow-blue: 0 0 60px rgba(0, 0, 234, .35);
  --glow-green: 0 0 40px rgba(99, 237, 7, .40);

  /* --- Motion --- */
  --ease-out: cubic-bezier(.22, .61, .36, 1);
}

/* ===== Reset ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
li { list-style: none; }
button { font: inherit; cursor: pointer; }
input, select { font: inherit; }

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding-inline: 80px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}
h2 { font-size: clamp(32px, 5vw, var(--text-3xl)); }
h3 { font-size: var(--text-xl); }
p { color: var(--color-text-secondary); }

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

/* ===== Badge / eyebrow ===== */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(0, 0, 234, .07);
  border: 1px solid rgba(0, 0, 234, .15);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
  transition: transform .3s var(--ease-out);
}
.eyebrow:hover { transform: rotate(-2deg); }
.eyebrow--light {
  color: var(--color-text-light);
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .22);
}
.eyebrow--accent {
  color: var(--color-text-primary);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  border-radius: var(--radius-pill);
  padding: 16px 34px;
  border: 2px solid transparent;
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out),
              background-color .3s var(--ease-out), border-color .3s var(--ease-out);
}
.btn:hover { transform: scale(1.05); }

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-primary);
  animation: pulse-glow 3s infinite ease-in-out;
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  box-shadow: var(--glow-green);
  animation: none;
}
.btn--blue {
  background: var(--color-primary);
  color: var(--color-text-light);
}
.btn--blue:hover { background: var(--color-primary-dark); box-shadow: var(--glow-blue); }

.btn--outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-primary);
}
.btn--outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, .35);
  color: var(--color-text-light);
}
.btn--outline-light:hover { border-color: var(--color-text-light); background: rgba(255, 255, 255, .08); }

.btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
  animation: none;
}
.btn--sm { padding: 11px 24px; font-size: var(--text-sm); }
.btn--lg { padding: 20px 44px; font-size: var(--text-md); }
.btn--block { width: 100%; }

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(99, 237, 7, 0); }
  50% { box-shadow: var(--glow-green); }
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-accent);
  border-bottom: 1px solid rgba(17, 17, 17, .15);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-2);
}
.header__brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.header__logo { width: 40px; height: 40px; object-fit: contain; }
.header__campaign {
  height: 57px; /* 34px → 44px → +30% */
  width: auto;
  object-fit: contain;
  transition: transform .3s var(--ease-out);
}
.header__brand:hover .header__campaign { transform: scale(1.04); }
.header__nav { display: none; gap: var(--space-4); font-weight: 500; font-size: var(--text-sm); }
.header__nav a { color: var(--color-text-primary); transition: color .2s var(--ease-out); }
.header__nav a:hover { color: var(--color-primary); }

@media (min-width: 1000px) { .header__nav { display: flex; } }

/* ===== Banner em vídeo (fullframe) ===== */
.banner {
  position: relative;
  width: 100%;
  background: var(--color-accent); /* cor de espera enquanto o vídeo carrega */
  line-height: 0; /* elimina o espaço extra abaixo do vídeo */
}
.banner { overflow: hidden; }

.banner__track {
  display: flex;
  transition: transform .7s var(--ease-out);
  will-change: transform;
}
.banner__slide {
  flex: 0 0 100%;
  min-width: 100%;
}
.banner__slide img {
  display: block;
  width: 100%;
  height: auto;
}

/* indicadores de slide */
.banner__dots {
  position: absolute;
  left: 50%;
  bottom: var(--space-3);
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(13, 13, 13, .45);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-pill);
}
.banner__dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .45);
  transition: background-color .3s var(--ease-out), width .3s var(--ease-out);
}
.banner__dot:hover { background: rgba(255, 255, 255, .8); }
.banner__dot.is-active { width: 28px; background: var(--color-accent); }
.banner__dot:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  .banner__track { transition: none; }
}

@media (max-width: 600px) {
  .banner__dots { bottom: var(--space-2); padding: 8px 12px; gap: 8px; }
  .banner__dot { width: 8px; height: 8px; }
  .banner__dot.is-active { width: 22px; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  padding-block: var(--space-7) var(--space-8);
  overflow: hidden;
}
.hero::before,
.hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(99, 237, 7, .22) 0%, transparent 70%);
  top: -180px; right: -120px;
}
.hero::after {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(58, 58, 255, .55) 0%, transparent 70%);
  bottom: -200px; left: -140px;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
  align-items: center;
}
.hero h1 {
  font-size: clamp(44px, 11vw, var(--text-hero));
  font-weight: 800;
  line-height: .9;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  color: var(--color-text-light);
}
.hero__lead {
  margin-top: var(--space-3);
  font-size: var(--text-md);
  color: rgba(255, 255, 255, .82);
  max-width: 46ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.hero__card {
  position: relative;
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-hover);
  animation: float 3s infinite ease-in-out;
}
.hero__card-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--color-accent);
  color: var(--color-text-primary);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
}
.hero__card-prize {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.hero__card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: var(--text-sm);
}
.hero__card-footer span { color: var(--color-text-secondary); }
.hero__card-footer strong { font-family: var(--font-display); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (min-width: 1000px) {
  .hero__inner { grid-template-columns: 1.15fr .85fr; gap: var(--space-5); }
}

/* ===== Section head ===== */
.section-head { max-width: 62ch; margin-bottom: var(--space-6); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: var(--space-2); font-size: var(--text-md); }

/* ===== Steps ===== */
.steps {
  background: var(--color-background-alt);
  border-radius: var(--radius-xl);
  padding-block: var(--space-8);
  margin-top: var(--space-6);
}
.steps__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.step-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  width: 48px; height: 48px;
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-3);
  transition: transform .3s var(--ease-out), background-color .3s var(--ease-out);
}
.step-card:hover .step-card__number { transform: rotate(8deg); background: var(--color-accent); color: var(--color-text-primary); }
.step-card h3 { margin-bottom: 8px; }
.step-card p { font-size: var(--text-sm); }

.steps__cta { margin-top: var(--space-6); text-align: center; }

/* ===== Prize ===== */
.prize { padding-block: var(--space-8); }
.prize__inner { display: grid; gap: var(--space-5); align-items: center; }
.prize__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out);
}
.prize__media:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.prize__img {
  width: 100%;
  height: auto;
  display: block;
}
.prize__content h2 { margin-bottom: var(--space-3); }
.prize__content p { font-size: var(--text-md); }
.prize__cities {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}
.prize__cities li {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  background: var(--color-accent);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
}
.prize__note {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--color-background-alt);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

@media (min-width: 1000px) { .prize__inner { grid-template-columns: 1.15fr .85fr; } }

/* ===== Draw ===== */
.draw {
  background-color: var(--color-accent); /* fallback caso a imagem não carregue */
  background-image: url('../assets/fundo.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-text-primary);
  border-radius: var(--radius-xl);
  padding-block: var(--space-8);
}
.draw h2 { color: var(--color-text-primary); }
.draw .eyebrow {
  color: var(--color-primary);
  background: var(--color-surface);
  border-color: var(--color-surface);
}
.draw__card {
  max-width: 860px;
  margin-inline: auto;
  background: rgba(255, 255, 255, .92);
  border: 1px solid rgba(255, 255, 255, .9);
  border-radius: 24px;
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.draw__item { display: flex; flex-direction: column; gap: 6px; }
.draw__item span {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}
.draw__item strong {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}
.draw__item a { color: var(--color-primary); }
.draw__divider { height: 1px; background: rgba(17, 17, 17, .12); }

@media (min-width: 700px) {
  .draw__card { flex-direction: row; align-items: center; justify-content: space-between; }
  .draw__divider { width: 1px; height: 64px; }
}

/* ===== Signup ===== */
.signup { padding-block: var(--space-8); }
.signup__inner { display: grid; gap: var(--space-5); }
.signup__content h2 { margin-bottom: var(--space-3); }
.signup__content > p { font-size: var(--text-md); }

.signup__alt {
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: var(--color-background-alt);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.signup__alt p {
  font-family: var(--font-display);
  color: var(--color-text-primary);
  font-weight: 700;
  margin: 0;
}

.signup__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
}
.form-field input,
.form-field select {
  padding: 15px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-background);
  color: var(--color-text-primary);
  transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 0, 234, .12);
}
.form-field--checkbox { flex-direction: row; align-items: flex-start; gap: 12px; }
.form-field--checkbox input {
  margin-top: 3px;
  width: 20px; height: 20px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
}
.form-field--checkbox label {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Campo-armadilha anti-spam: fora da tela, invisível e sem foco. */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form-error {
  background: #FFF1F1;
  color: #C4001A;
  border: 1px solid #FFD0D6;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: var(--text-sm);
}
.form-success {
  background: #F3FFE8;
  color: #3B7A0B;
  border: 1px solid #CFF5AE;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: var(--text-sm);
}

@media (min-width: 1000px) {
  .signup__inner { grid-template-columns: 1fr 1fr; align-items: start; gap: var(--space-6); }
}

/* ===== Regulamento ===== */
.rules { padding-block: var(--space-8); }
.rules__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
  max-width: 900px;
  margin-inline: auto;
}
.rules__card--text { max-height: 560px; overflow-y: auto; }
.rules__card--text h3 {
  font-size: var(--text-lg);
  margin-top: var(--space-4);
  margin-bottom: var(--space-1);
  color: var(--color-primary);
}
.rules__card--text h3:first-child { margin-top: 0; }
.rules__card--text p { margin-bottom: var(--space-2); font-size: var(--text-sm); }
.rules__list {
  margin: 0 0 var(--space-2);
  padding-left: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rules__list li { color: var(--color-text-secondary); font-size: var(--text-sm); }
.rules__footer {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.rules__footer strong { font-family: var(--font-display); color: var(--color-text-primary); }
.rules__footer a { color: var(--color-primary); }

/* ===== Footer ===== */
.footer {
  background: var(--color-accent);
  color: rgba(17, 17, 17, .78);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding-top: var(--space-6);
  margin-top: var(--space-6);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(17, 17, 17, .15);
}
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__logo {
  width: 88px; height: 88px;
  object-fit: contain;
}
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  transition: color .2s var(--ease-out), transform .2s var(--ease-out);
}
.footer__contact a:hover { color: var(--color-primary); transform: translateY(-2px); }
.footer__contact a:focus-visible { outline: 2px solid var(--color-text-primary); outline-offset: 4px; border-radius: 4px; }

.footer__icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  padding: 6px;
  fill: currentColor;
  background: rgba(17, 17, 17, .1);
  border-radius: var(--radius-pill);
  transition: background-color .2s var(--ease-out);
}
.footer__contact a:hover .footer__icon { background: rgba(17, 17, 17, .18); }
.footer__bottom {
  padding-block: var(--space-3);
  font-size: var(--text-xs);
  text-align: center;
  color: rgba(17, 17, 17, .7);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer__bottom p { color: inherit; }
.footer__credit { font-weight: 600; }

@media (min-width: 700px) {
  .footer__inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .footer__contact { flex-direction: row; gap: var(--space-4); }
}

/* ===== Scroll reveal ===== */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
[data-animate].is-visible { opacity: 1; transform: translateY(0); }

.step-card[data-animate] { transform: translateY(30px); }
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  [data-animate] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ===== Responsivo ===== */
@media (max-width: 1000px) {
  .container { padding-inline: var(--space-4); }
  .hero { padding-block: var(--space-6) var(--space-7); }
  .steps, .prize, .draw, .signup, .rules { padding-block: var(--space-7); }
}

@media (max-width: 600px) {
  .container { padding-inline: var(--space-3); }
  .header__campaign { height: 44px; } /* 26px → 34px → +30% */
  .steps, .prize, .draw, .signup, .rules { padding-block: var(--space-6); }
  .signup__form, .rules__card { padding: var(--space-3); }
  .btn { width: 100%; }
  .header .btn { width: auto; }
  .signup__alt .btn { width: auto; }
}