/* ==========================================================================
   S&N Inspira™ — Landing Page
   Paleta oficial do briefing: #f8f8f6 (claro) · #3d3d3d (escuro) · #c29d63 (dourado)
   Fontes: Poppins (títulos, alinhada ao logotipo) + Manrope (texto)
   ========================================================================== */

:root {
  --cream: #f8f8f6;
  --ink: #3d3d3d;
  --gold: #c29d63;
  --gold-light: #d9bd8f;
  --ink-soft: #6b6b6b;
  --line: rgba(61, 61, 61, 0.12);
  --white: #ffffff;

  --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container-w: 1180px;
  --radius: 10px;
  --radius-lg: 22px;
  --radius-full: 999px;
  --shadow-soft: 0 20px 50px -25px rgba(61, 61, 61, 0.35);
  --shadow-card: 0 24px 48px -28px rgba(61, 61, 61, 0.28), 0 2px 8px -2px rgba(61, 61, 61, 0.06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h2 { font-size: clamp(1.9rem, 3.2vw, 2.75rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

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

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow { max-width: 820px; }

.section { padding: 96px 0; }
.section-alt { background: #f1f0eb; }
.section-dark { background: var(--ink); color: var(--cream); }
.section-dark p { color: rgba(248, 248, 246, 0.75); }
.section-dark h2 { color: var(--cream); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(194, 157, 99, 0.1);
  border: 1px solid rgba(194, 157, 99, 0.25);
  border-radius: var(--radius-full);
  padding: 7px 16px 7px 12px;
  margin-bottom: 18px;
}
.kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}
.kicker-light { color: var(--gold-light); background: rgba(248, 248, 246, 0.08); border-color: rgba(248, 248, 246, 0.2); }
.kicker-light::before { background: var(--gold-light); }

.accent-serif {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  color: var(--gold);
}
.section-dark .accent-serif,
.hero .accent-serif { color: var(--gold-light); }

.section-lead {
  max-width: 640px;
  font-size: 1.05rem;
  margin-bottom: 40px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 16px 30px -14px rgba(194, 157, 99, 0.55);
}
.btn-primary:hover { background: #ad8a54; transform: translateY(-1px); box-shadow: 0 20px 36px -14px rgba(194, 157, 99, 0.65); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-lg { padding: 18px 40px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-nav { padding: 11px 22px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 248, 246, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.brand-logo {
  height: 44px;
  width: auto;
}

.main-nav {
  display: flex;
  gap: 32px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover { color: var(--gold); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 150px 0 120px;
  overflow: hidden;
  color: var(--cream);
}
.hero-bg {
  position: absolute;
  inset: 0;
  /* TODO: trocar por foto/vídeo real do evento quando disponível — background-image: url('../assets/hero.jpg'); */
  background:
    radial-gradient(ellipse at 20% 20%, rgba(194, 157, 99, 0.35), transparent 55%),
    linear-gradient(160deg, #2c2c2c 0%, #3d3d3d 55%, #4a4030 100%);
  z-index: -1;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}
.eyebrow {
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--gold-light);
  margin-bottom: 18px;
}
.hero h1 {
  color: var(--cream);
  font-size: clamp(3rem, 7vw, 5.5rem);
  margin-bottom: 20px;
}
.hero h1 sup { font-size: 0.4em; color: var(--gold-light); }
.hero-sub {
  color: rgba(248, 248, 246, 0.82);
  font-size: 1.15rem;
  max-width: 620px;
  margin-bottom: 48px;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}
.hero-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(248, 248, 246, 0.07);
  border: 1px solid rgba(248, 248, 246, 0.14);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  backdrop-filter: blur(6px);
}
.hero-fact-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.hero-fact-value { font-weight: 600; font-size: 1.02rem; }

.hero-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-cta-note { font-size: 0.85rem; color: rgba(248, 248, 246, 0.65); }

.hero-countdown {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  background: rgba(248, 248, 246, 0.06);
  border: 1px solid rgba(248, 248, 246, 0.16);
  border-radius: var(--radius);
  padding: 14px 22px;
}
.countdown-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.countdown-units { display: flex; gap: 16px; }
.countdown-unit { display: flex; flex-direction: column; align-items: center; min-width: 38px; }
.countdown-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}
.countdown-unit-label {
  font-size: 0.68rem;
  color: rgba(248, 248, 246, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 100%;
  min-height: 420px;
}
.hero-visual-glow {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(194, 157, 99, 0.4), transparent 70%);
  filter: blur(10px);
}
.hero-mascot {
  position: relative;
  width: min(100%, 360px);
  height: auto;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.35));
  animation: hero-mascot-float 4s ease-in-out infinite;
}
@keyframes hero-mascot-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- Manifesto ---------- */
.quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  color: var(--gold);
  font-weight: 600;
  text-align: center;
  max-width: 780px;
  margin: 0 auto 72px;
  line-height: 1.4;
}

.two-col {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.two-col-reverse { grid-template-columns: 1.2fr 0.8fr; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--line);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--gold);
}
.stat-label {
  font-size: 0.82rem;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- Percurso ---------- */
.route-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}
.route-step {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 36px 30px;
  position: relative;
}
.route-step-index {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
}
.route-step h3 { margin-bottom: 10px; }
.route-step p { margin: 0; font-size: 0.95rem; }

.notice-box {
  background: var(--white);
  border-left: 3px solid var(--gold);
  padding: 24px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.notice-box strong { color: var(--ink); }

/* ---------- Faixa animada do mascote ---------- */
.run-strip {
  position: relative;
  background: linear-gradient(160deg, #2c2c2c 0%, #3d3d3d 60%, #4a4030 100%);
  padding: 56px 0 72px;
  overflow: hidden;
}
.run-caption {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold-light);
  letter-spacing: 0.02em;
  margin: 0 0 12px;
  position: relative;
  z-index: 1;
}
.run-track {
  position: relative;
  height: 190px;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}
.run-road {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 30px;
  height: 3px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--gold-light) 0 34px,
    transparent 34px 68px
  );
  opacity: 0.45;
  animation: run-road-scroll 0.7s linear infinite;
}
@keyframes run-road-scroll {
  from { background-position-x: 0; }
  to { background-position-x: -68px; }
}

.run-figure {
  position: absolute;
  left: 50%;
  bottom: 30px;
  width: 105px;
  height: 132px;
  transform: translateX(-50%);
  background-image: url('../assets/run-sprite.png');
  background-repeat: no-repeat;
  background-size: 840px 132px;
  animation: run-sprite-play 0.64s steps(8) infinite;
}
.run-shadow {
  display: block;
  width: 54px;
  height: 10px;
  margin: 4px auto 0;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.45), transparent 70%);
  border-radius: 50%;
  animation: run-shadow-pulse 0.32s ease-in-out infinite alternate;
}
@keyframes run-sprite-play {
  from { background-position-x: 0px; }
  to { background-position-x: -840px; }
}
@keyframes run-sprite-play-sm {
  from { background-position-x: 0px; }
  to { background-position-x: -560px; }
}
@keyframes run-shadow-pulse {
  0% { transform: scale(0.82); opacity: 0.35; }
  100% { transform: scale(1); opacity: 0.55; }
}

.run-speedlines {
  position: absolute;
  left: 50%;
  bottom: 70px;
  width: 140px;
  height: 60px;
  transform: translateX(calc(-50% - 70px));
}
.run-speedlines span {
  position: absolute;
  right: 0;
  height: 2px;
  width: 30px;
  background: var(--gold-light);
  border-radius: 2px;
  opacity: 0;
  animation: run-speedline 0.7s linear infinite;
}
.run-speedlines span:nth-child(1) { top: 8px; width: 24px; animation-delay: 0s; }
.run-speedlines span:nth-child(2) { top: 26px; width: 34px; animation-delay: 0.18s; }
.run-speedlines span:nth-child(3) { top: 44px; width: 20px; animation-delay: 0.36s; }
@keyframes run-speedline {
  0% { transform: translateX(20px); opacity: 0; }
  30% { opacity: 0.7; }
  100% { transform: translateX(-60px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .run-road, .run-figure, .run-shadow, .run-speedlines span, .hero-mascot {
    animation: none !important;
  }
}

/* ---------- Sticky CTA (mobile) ---------- */
.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  background: var(--ink);
  border-top: 1px solid rgba(248, 248, 246, 0.12);
  padding: 12px 20px;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 480px;
  margin: 0 auto;
}
.sticky-cta-text {
  font-size: 0.78rem;
  color: rgba(248, 248, 246, 0.75);
  font-weight: 600;
}
.sticky-cta .btn { padding: 11px 20px; font-size: 0.85rem; white-space: nowrap; }

/* ---------- Kits ---------- */
.kits-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 400px));
  justify-content: center;
  gap: 40px;
  margin: 0 auto 40px;
}
@media (min-width: 901px) {
  .kits-grid { align-items: center; }
  .kit-card-featured {
    transform: scale(1.06);
    padding-top: 48px;
    padding-bottom: 48px;
  }
}
.kit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px 36px;
  position: relative;
}
.kit-card-featured {
  background: var(--ink);
  color: var(--cream);
  box-shadow: 0 28px 54px -24px rgba(61, 61, 61, 0.5);
}
.kit-badge {
  position: absolute;
  top: -13px;
  right: 28px;
  background: var(--gold);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}
.kit-tag {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.kit-card-featured .kit-tag { color: var(--gold-light); }
.kit-price {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 600;
  margin: 0 0 24px;
  color: inherit;
}
.kit-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kit-list li {
  padding-left: 26px;
  position: relative;
  font-size: 0.95rem;
}
.kit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}
.kit-card-featured .btn-primary { background: var(--gold); }
.kit-card-featured .kit-list li { color: rgba(248, 248, 246, 0.85); }

.fine-print {
  font-size: 0.85rem;
  color: var(--ink-soft);
  max-width: 720px;
}

/* ---------- Impacto ---------- */
.impact-card {
  background: rgba(194, 157, 99, 0.1);
  border: 1px solid rgba(194, 157, 99, 0.3);
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 54px -30px rgba(0, 0, 0, 0.5);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-self: center;
}
.impact-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
}
.impact-card-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cream);
}
.impact-card-desc { font-size: 0.9rem; color: rgba(248, 248, 246, 0.7); margin: 0; }

/* ---------- Formulário ---------- */
.signup-form {
  max-width: 560px;
  display: grid;
  gap: 20px;
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-size: 0.85rem; font-weight: 700; color: var(--ink); }
.form-row input,
.form-row select {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--cream);
  color: var(--ink);
}
.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-alt-contact { margin-top: 24px; }
.form-alt-contact a { color: var(--gold); font-weight: 700; }

/* ---------- FAQ ---------- */
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 4px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.accordion-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  position: relative;
  margin-left: 20px;
}
.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform 0.2s ease;
}
.accordion-icon::before { width: 100%; height: 2px; top: 8px; left: 0; }
.accordion-icon::after { width: 2px; height: 100%; left: 8px; top: 0; }
.accordion-item.is-open .accordion-icon::after { transform: rotate(90deg); }

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.accordion-panel p { padding: 0 4px 22px; margin: 0; }

/* ---------- CTA final ---------- */
.section-final-cta {
  text-align: center;
  padding: 110px 0;
  background: linear-gradient(160deg, #2c2c2c 0%, #3d3d3d 60%, #4a4030 100%);
  color: var(--cream);
}
.section-final-cta h2 { color: var(--cream); margin-bottom: 12px; }
.section-final-cta p { color: rgba(248, 248, 246, 0.75); margin-bottom: 36px; }

/* ---------- Patrocinadores ---------- */
.section-sponsors { padding: 64px 0 72px; text-align: center; }
.kicker-center { display: block; text-align: center; }
.sponsors-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 12px;
}
.sponsors-row img {
  width: 130px;
  height: 46px;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.sponsors-row img:hover { opacity: 1; transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(248, 248, 246, 0.6);
  padding: 56px 0 32px;
  font-size: 0.85rem;
}
.footer-inner { display: flex; flex-direction: column; gap: 12px; }
.brand-footer { margin-bottom: 8px; }
.footer-contact a { color: var(--gold-light); font-weight: 700; }
.footer-legal { margin-top: 20px; font-size: 0.78rem; opacity: 0.7; }
.site-footer p { color: inherit; margin: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 761px) {
  .sticky-cta { display: none; }
}

@media (max-width: 900px) {
  .two-col, .two-col-reverse { grid-template-columns: 1fr; }
  .two-col-reverse .impact-card { order: -1; }
  .route-track { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .kits-grid { grid-template-columns: 1fr; max-width: 460px; }
  .hero-inner { grid-template-columns: 1fr; gap: 4px; }
  .hero-visual { order: -1; min-height: 190px; margin-bottom: -12px; }
  .hero-mascot { width: min(42%, 170px); }
  .hero-visual-glow { width: 220px; height: 220px; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .btn-nav { display: none; }
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--cream);
    padding: 20px 24px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
  }
  .hero { padding: 92px 0 64px; }
  .hero-facts { flex-direction: column; gap: 20px; }
  .section { padding: 64px 0; }
  .signup-form { padding: 28px 22px; }
  .run-track { height: 140px; }
  .run-caption { font-size: 0.95rem; padding: 0 24px; margin-bottom: 8px; }
  .run-figure {
    width: 70px;
    height: 88px;
    bottom: 16px;
    background-size: 560px 88px;
    animation-name: run-sprite-play-sm;
  }
  .run-road { bottom: 16px; }
  .run-shadow { width: 38px; height: 8px; }
  body { padding-bottom: 64px; }
}