/* ───────────────────────────────────────────
   RESET & TOKENS
─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold:       #C9A84C;
  --gold-light: #e2c06a;
  --dark:       #0a0a0a;
  --dark2:      #111111;
  --dark3:      #181818;
  --dark4:      #242424;
  --text:       #e8e8e8;
  --muted:      #888888;
  --green:      #4cc96e;
  --red:        #e05555;
  --r:          12px;
  --max:        1200px;
  --font-h:     'Cinzel', serif;
  --font-b:     'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ───────────────────────────────────────────
   LAYOUT
─────────────────────────────────────────── */
.container    { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container-md { max-width: 900px; }
.container-sm { max-width: 680px; }

.section { padding: 96px 0; }

.section-label {
  font-family: var(--font-b);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-h);
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.section-header { text-align: center; margin-bottom: 56px; }

.divider-gold {
  width: 56px; height: 2px;
  background: var(--gold);
  opacity: .55;
  margin: 0 auto;
}

/* ───────────────────────────────────────────
   BUTTONS
─────────────────────────────────────────── */
@keyframes btn-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(201,168,76,0); }
  50%     { box-shadow: 0 0 22px 6px rgba(201,168,76,.35); }
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: #000;
  font-family: var(--font-b);
  font-weight: 700;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s, box-shadow .2s, background .2s;
  animation: btn-pulse 2.5s ease-in-out infinite;
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 32px rgba(201,168,76,.4);
  animation: none;
}

.btn-sm  { padding: 10px 20px; font-size: 13px; }
.btn-md  { padding: 14px 28px; font-size: 15px; }
.btn-lg  { padding: 18px 44px; font-size: 16px; }
.btn-xl  { padding: 20px 56px; font-size: 17px; }
.btn-block { width: 100%; }

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  font-family: var(--font-b);
  font-weight: 600;
  font-size: 16px;
  padding: 16px 40px;
  border-radius: 4px;
  transition: background .2s, transform .2s;
}
.btn-whatsapp:hover { background: #1ebe5a; transform: translateY(-2px); }

/* ───────────────────────────────────────────
   NAVBAR
─────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201,168,76,.12);
  transition: background .3s;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
}

.navbar-logo {
  font-family: var(--font-h);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .06em;
}

.navbar-links { display: flex; gap: 32px; }
.navbar-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
}
.navbar-links a:hover { color: var(--gold); }

/* ───────────────────────────────────────────
   HERO
─────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; }

/* Desktop */
.hero-desktop { position: relative; display: block; }
.hero-mobile  { display: none; }

main { margin-top: 68px; }

.hero-img {
  width: 100%;
  height: min(56.25vw, 900px);
  object-fit: cover;
  object-position: top center;
  display: block;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.10) 0%,
    rgba(0,0,0,.35) 50%,
    rgba(0,0,0,.80) 100%
  );
}

.hero-overlay-mobile {
  background: linear-gradient(
    180deg,
    rgba(0,0,0,.20) 0%,
    rgba(0,0,0,.55) 50%,
    rgba(0,0,0,.92) 100%
  );
}

.hero-content {
  position: absolute;
  bottom: 7%;
  left: 50%;
  transform: translateX(-50%);
  width: min(580px, 90%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.hero-content-mobile {
  bottom: 0; left: 0; right: 0;
  transform: none;
  align-items: center;
  text-align: center;
  padding: 28px 24px 36px;
  width: 100%;
}

.hero-date {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-logo        { width: min(420px, 82%); }
.hero-logo-mobile { width: min(260px, 68vw); }

.hero-subtitle {
  font-size: clamp(14px, 1.5vw, 17px);
  color: rgba(255,255,255,.82);
  line-height: 1.65;
  max-width: 440px;
}
.hero-subtitle-sm { font-size: 14px; max-width: 100%; }

.hero-trust {
  font-size: 12px;
  color: rgba(255,255,255,.45);
  letter-spacing: .04em;
}

/* ───────────────────────────────────────────
   SPEAKERS
─────────────────────────────────────────── */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.speaker-card {
  background: var(--dark3);
  border: 1px solid rgba(201,168,76,.1);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(201,168,76,.22);
  border-color: rgba(201,168,76,.30);
}

.speaker-photo-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--dark4);
}

.speaker-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .4s ease;
}
.speaker-card:hover .speaker-photo { transform: scale(1.04); }

.speaker-photo-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 48%;
  background: linear-gradient(to top, var(--dark3) 0%, transparent 100%);
}

.speaker-card > *:not(.speaker-photo-wrap) {
  padding-left: 16px;
  padding-right: 16px;
}

.speaker-name {
  font-family: var(--font-h);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  padding-top: 16px;
  padding-bottom: 4px;
}

.speaker-role {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 10px;
}

.speaker-bio {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.65;
  padding-bottom: 18px;
}

/* ───────────────────────────────────────────
   PARA QUEM É
─────────────────────────────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.profile-card {
  background: var(--dark3);
  border-radius: var(--r);
  padding: 36px 32px;
}
.profile-yes { border: 1px solid rgba(76,201,110,.18); }
.profile-no  { border: 1px solid rgba(224,85,85,.18); }

.profile-card-title {
  font-family: var(--font-h);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 20px;
}
.profile-yes-title { color: var(--green); }
.profile-no-title  { color: var(--red); }

.profile-list { display: flex; flex-direction: column; gap: 14px; }
.profile-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.55;
}
.check-yes { color: var(--green); font-weight: 700; flex-shrink: 0; }
.check-no  { color: var(--red);   font-weight: 700; flex-shrink: 0; }

/* ───────────────────────────────────────────
   FAQ
─────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; }

.faq-item { border-bottom: 1px solid rgba(255,255,255,.08); }
.faq-item:first-child { border-top: 1px solid rgba(255,255,255,.08); }

.faq-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 22px 0;
  font-family: var(--font-b);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-align: left;
  transition: color .2s;
}
.faq-btn:hover,
.faq-btn[aria-expanded="true"] { color: var(--gold); }

.faq-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--gold);
  flex-shrink: 0;
  line-height: 1;
  transition: transform .25s ease;
}
.faq-btn[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }

.faq-answer {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .25s ease;
  padding-bottom: 0;
}
.faq-answer.open { max-height: 300px; padding-bottom: 20px; }

/* ───────────────────────────────────────────
   CTA
─────────────────────────────────────────── */
@keyframes orb-a {
  0%   { transform: translate(0,0)     scale(1); }
  33%  { transform: translate(30px,-20px) scale(1.08); }
  66%  { transform: translate(-15px,25px) scale(.94); }
  100% { transform: translate(0,0)     scale(1); }
}
@keyframes orb-b {
  0%   { transform: translate(0,0)      scale(1); }
  40%  { transform: translate(-25px,20px) scale(1.12); }
  80%  { transform: translate(20px,-15px) scale(.9); }
  100% { transform: translate(0,0)      scale(1); }
}
@keyframes orb-c {
  0%,100% { opacity: .3; transform: scale(1); }
  50%     { opacity: .55; transform: scale(1.15); }
}

.cta-section {
  position: relative;
  overflow: hidden;
  padding: 120px 24px;
  text-align: center;
  background: var(--dark2);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 48px,
    rgba(201,168,76,.035) 48px,
    rgba(201,168,76,.035) 50px
  );
}

.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb-a { width:420px; height:420px; background:rgba(201,168,76,.13); top:-80px;    left:-100px;  animation: orb-a 12s ease-in-out infinite; }
.orb-b { width:380px; height:380px; background:rgba(201,168,76,.09); bottom:-60px; right:-80px;  animation: orb-b 15s ease-in-out infinite; }
.orb-c { width:200px; height:200px; background:rgba(201,168,76,.18); top:50%;      left:50%;     transform:translate(-50%,-50%); animation: orb-c 8s ease-in-out infinite; }

.cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.cta-title    { color: #fff; }
.cta-subtitle { font-size: 16px; color: rgba(255,255,255,.68); max-width: 460px; line-height: 1.65; }

/* ───────────────────────────────────────────
   WHATSAPP
─────────────────────────────────────────── */
.whatsapp-section {
  padding: 80px 24px;
  background: var(--dark3);
  border-top: 1px solid rgba(201,168,76,.1);
  text-align: center;
}
.whatsapp-title {
  font-family: var(--font-h);
  font-size: clamp(1.4rem, 2.8vw, 1.9rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.whatsapp-subtitle {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 24px;
}

/* ───────────────────────────────────────────
   FOOTER
─────────────────────────────────────────── */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

/* ───────────────────────────────────────────
   RESPONSIVO
─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar-links { display: none; }

  .hero-desktop { display: none; }
  .hero-mobile  { display: block; }

  .hero-img {
    height: 100svh;
    width: 100%;
    object-fit: cover;
  }

  .profile-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-section { padding: 80px 24px; }
  .orb-a { width:260px; height:260px; }
  .orb-b { width:240px; height:240px; }
  .orb-c { width:130px; height:130px; }
}

@media (max-width: 540px) {
  .speakers-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .speaker-bio   { display: none; }
  .speaker-name  { font-size: 12px; }
  .speaker-role  { font-size: 9px; }
}

@media (max-width: 380px) {
  .speakers-grid { grid-template-columns: 1fr; }
  .speaker-bio   { display: block; }
}