/* ============================================================
   CONVITE FABRÍCIO BATISTA · RACON · 21.05 · SP
   Padrão Master Magalhães · Preto profundo + Dourado #C9A84C
   ============================================================ */

:root {
  --bg-deep:     #0A0F1A;
  --bg-card:     #11161F;
  --bg-card-2:   #0E131C;
  --line:        rgba(245,241,232,0.10);
  --line-strong: rgba(245,241,232,0.22);

  --gold:        #C9A84C;
  --gold-bright: #DBC078;
  --gold-deep:   #8E7530;

  --cream:       #F5F1E8;
  --cream-soft:  rgba(245,241,232,0.72);
  --cream-dim:   rgba(245,241,232,0.45);

  --serif:       'Playfair Display', Georgia, serif;
  --sans:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --shadow-card: 0 30px 80px -30px rgba(0,0,0,0.85), 0 1px 0 rgba(245,241,232,0.04) inset;
  --shadow-cta:  0 24px 60px -18px rgba(201,168,76,0.55);

  --easing-soft: cubic-bezier(0.22, 1, 0.36, 1);

  --max-w: 1280px;
  --pad-x: clamp(20px, 4vw, 56px);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg-deep);
  color: var(--cream);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

img, picture, svg { display: block; max-width: 100%; }
button, a { font: inherit; color: inherit; }

::selection { background: var(--gold); color: var(--bg-deep); }

/* ============================================================
   GRAIN + LIGHT LEAK (camada cinematográfica)
   ============================================================ */
.grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

.light-leak {
  position: fixed;
  top: -20%; right: -15%;
  width: 60vw; height: 70vh;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at center, rgba(201,168,76,0.10) 0%, transparent 60%);
  filter: blur(80px);
  opacity: 0.6;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10,15,26,0.95), rgba(10,15,26,0.6));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 18px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--cream);
}
.brand-dot {
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--gold);
}

.invite-tag {
  display: flex; align-items: center; gap: 14px;
  font-size: 11px;
  letter-spacing: 0.22em;
  font-weight: 500;
  color: var(--cream-soft);
}
.tag-line {
  width: 32px; height: 1px;
  background: var(--gold);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  z-index: 2;
  padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 8vw, 100px);
}

.hero-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

@media (min-width: 980px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(60px, 7vw, 110px);
  }
}

/* hero copy */
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 14px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--gold);
}

.display {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(52px, 8.6vw, 124px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: clamp(28px, 4vw, 40px);
}
.display .line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.04em;
}
.display .gold {
  color: var(--gold);
  font-style: italic;
  font-weight: 800;
  position: relative;
  display: inline-block;
}
.display .gold::after {
  content: '';
  position: absolute;
  left: 0; bottom: 8%;
  width: 100%; height: 22%;
  background: linear-gradient(90deg, transparent, rgba(201,168,76,0.18), transparent);
  filter: blur(20px);
  z-index: -1;
}

.lede {
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.5;
  color: var(--cream-soft);
  max-width: 540px;
  margin-bottom: clamp(36px, 5vw, 56px);
  font-weight: 400;
}
.lede strong {
  color: var(--cream);
  font-weight: 600;
}

.meta-row {
  display: flex;
  align-items: stretch;
  gap: 20px;
  padding: 18px 22px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  border: 1px solid var(--line);
  border-radius: 4px;
  max-width: 580px;
  flex-wrap: wrap;
}
.meta-item {
  display: flex; flex-direction: column;
  gap: 4px;
  flex: 1 1 auto;
  min-width: 110px;
}
.meta-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  font-weight: 600;
  color: var(--cream-dim);
}
.meta-value {
  font-size: 14px;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--cream);
}
.meta-value strong { color: var(--gold); font-weight: 700; }
.meta-value.subtle { color: var(--cream-dim); font-style: italic; font-weight: 400; letter-spacing: 0.02em; }
.meta-divider {
  width: 1px;
  background: var(--line);
  align-self: stretch;
}

/* hero photo */
.hero-photo {
  position: relative;
  isolation: isolate;
  border-radius: 6px;
  overflow: visible;
}

.hero-photo picture,
.hero-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 18;
  object-fit: cover;
  object-position: 50% 15%;
  border-radius: 4px;
  filter: contrast(1.02) saturate(0.9);
}

.hero-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
  background: linear-gradient(180deg, transparent 40%, rgba(10,15,26,0.55) 100%);
  pointer-events: none;
  z-index: 2;
}

.photo-frame {
  position: absolute;
  top: -10px; left: -10px;
  right: 30%; bottom: -10px;
  border: 1px solid var(--gold);
  border-right: none;
  border-radius: 4px 0 0 4px;
  opacity: 0.35;
  z-index: -1;
  pointer-events: none;
}

.photo-card {
  position: absolute;
  bottom: clamp(18px, 3vw, 30px);
  right: clamp(14px, 2vw, 22px);
  background: linear-gradient(180deg, rgba(10,15,26,0.92), rgba(10,15,26,0.78));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--gold);
  border-radius: 3px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 3;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,0.9);
}
.card-eyebrow {
  font-size: 10px;
  letter-spacing: 0.28em;
  font-weight: 500;
  color: var(--cream-dim);
  text-transform: uppercase;
}
.card-name {
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--gold);
}
.card-role {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--cream-soft);
  text-transform: uppercase;
  line-height: 1.4;
}

/* ============================================================
   MECÂNICA EM 3 PASSOS
   ============================================================ */
.mecanica {
  position: relative;
  z-index: 2;
  padding: clamp(56px, 9vw, 100px) 0 clamp(48px, 8vw, 90px);
  border-top: 1px solid var(--line);
}

.mecanica-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section-eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: clamp(36px, 5vw, 56px);
  display: flex; align-items: center; justify-content: center; gap: 16px;
}
.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  width: 32px; height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
  max-width: 1080px;
  margin: 0 auto;
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 20px;
  }
}

.step {
  position: relative;
  padding: 32px 28px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-card-2));
  border: 1px solid var(--line);
  border-radius: 4px;
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.5s var(--easing-soft), border-color 0.4s, box-shadow 0.5s;
}
.step:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-card);
}

.step-num {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 700;
  font-style: italic;
  color: var(--gold);
  line-height: 1;
}

.step-title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.15;
  color: var(--cream);
  letter-spacing: -0.005em;
}

.step-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--cream-soft);
}

.step-arrow {
  display: none;
  font-size: 28px;
  color: var(--gold);
  align-self: center;
  font-weight: 300;
  opacity: 0.7;
}
@media (min-width: 760px) {
  .step-arrow { display: block; }
}

.mecanica-note {
  text-align: center;
  margin: clamp(36px, 5vw, 56px) auto 0;
  max-width: 620px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream-soft);
  font-style: italic;
}

/* ============================================================
   AUTORIDADE / QUOTE
   ============================================================ */
.autoridade {
  position: relative;
  z-index: 2;
  padding: clamp(70px, 10vw, 130px) 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 30% 40%, rgba(201,168,76,0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-card-2), var(--bg-deep));
}

.autoridade-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
  text-align: center;
  position: relative;
}

.quote-mark {
  font-family: var(--serif);
  font-size: clamp(120px, 18vw, 220px);
  color: var(--gold);
  opacity: 0.18;
  line-height: 1;
  position: absolute;
  top: -40px; left: 50%;
  transform: translateX(-50%);
  font-style: italic;
  font-weight: 700;
  pointer-events: none;
  user-select: none;
}

.autoridade-quote {
  font-family: var(--serif);
  font-size: clamp(22px, 3.2vw, 38px);
  line-height: 1.3;
  font-weight: 500;
  color: var(--cream);
  letter-spacing: -0.005em;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.autoridade-quote em {
  color: var(--gold);
  font-style: italic;
}

.autoridade-attrib {
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--cream-soft);
  text-transform: uppercase;
}

/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  position: relative;
  z-index: 2;
  padding: clamp(70px, 10vw, 120px) 0;
  border-top: 1px solid var(--gold);
  background:
    radial-gradient(ellipse at center, rgba(201,168,76,0.12) 0%, transparent 60%),
    var(--bg-deep);
  text-align: center;
}

.cta-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.cta-eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.cta-title {
  font-family: var(--serif);
  font-size: clamp(40px, 7vw, 82px);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 24px;
}
.cta-title .gold {
  color: var(--gold);
  font-style: italic;
}

.cta-sub {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.55;
  color: var(--cream-soft);
  margin-bottom: 44px;
  max-width: 560px;
  margin-left: auto; margin-right: auto;
}
.cta-sub strong { color: var(--cream); font-weight: 600; }

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 22px 44px;
  background: var(--gold);
  color: var(--bg-deep);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 2px;
  box-shadow: var(--shadow-cta);
  transition: transform 0.4s var(--easing-soft), box-shadow 0.4s, background 0.3s;
  position: relative;
  overflow: hidden;
  min-width: 320px;
}
.cta-button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.35) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.7s var(--easing-soft);
}
.cta-button:hover {
  transform: translateY(-3px);
  background: var(--gold-bright);
  box-shadow: 0 32px 70px -18px rgba(201,168,76,0.7);
}
.cta-button:hover::before { transform: translateX(100%); }
.cta-button:focus-visible {
  outline: 2px solid var(--cream);
  outline-offset: 4px;
}

.cta-button-icon {
  display: inline-flex;
  width: 28px; height: 28px;
  align-items: center; justify-content: center;
  background: rgba(10,15,26,0.15);
  border-radius: 50%;
}

.cta-microcopy {
  margin-top: 26px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cream-dim);
  text-transform: uppercase;
}

/* ============================================================
   BOTTOM STRIP
   ============================================================ */
.bottom-strip {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  background: var(--bg-card-2);
}

.strip-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 28px var(--pad-x);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 32px;
}
@media (min-width: 760px) {
  .strip-inner { grid-template-columns: repeat(4, 1fr); }
}

.strip-item {
  display: flex; flex-direction: column; gap: 5px;
}
.strip-label {
  font-size: 10px;
  letter-spacing: 0.24em;
  font-weight: 600;
  color: var(--cream-dim);
}
.strip-value {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cream);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative;
  z-index: 2;
  padding: 36px 0 28px;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  text-align: center;
  display: flex; flex-direction: column; gap: 16px;
}
.footer-legal {
  font-size: 10px;
  letter-spacing: 0.26em;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
}
.footer-disclaimer {
  font-size: 11px;
  line-height: 1.6;
  color: var(--cream-dim);
  max-width: 820px;
  margin: 0 auto;
}

/* ============================================================
   CTA FLUTUANTE MOBILE
   ============================================================ */
.cta-float {
  position: fixed;
  bottom: 16px;
  left: 16px; right: 16px;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 22px;
  background: var(--gold);
  color: var(--bg-deep);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border-radius: 4px;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,0.7), 0 0 0 1px var(--gold-bright);
  transition: transform 0.3s var(--easing-soft);
}
.cta-float:active { transform: scale(0.98); }

@media (max-width: 760px) {
  .cta-float { display: flex; }
  /* breathing room so floating CTA não cobre footer */
  .footer { padding-bottom: 100px; }
}

/* ============================================================
   ENTRADA (data-reveal observer)
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1s var(--easing-soft), transform 1s var(--easing-soft);
}
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .cta-button::before { display: none; }
  .step:hover, .cta-button:hover { transform: none; }
}