/* ================= BASE ================= */

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

body {
  background: #05070d;
  color: #fff;
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

p {
  opacity: 0.82;
  line-height: 1.8;
}

/* ================= HERO ================= */

.hero {
  min-height: 100vh;

  padding: 80px 20px 60px;

  display: flex;
  flex-direction: column;

  justify-content: center;
  align-items: center;

  text-align: center;

  position: relative;
  overflow: hidden;

  background:
    radial-gradient(circle at 20% 30%, rgba(0,229,255,0.12), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0,229,255,0.06), transparent 50%);
}

/* TEXTO FUNDO */

.bg-text {
  position: absolute;

  top: 50%;
  left: 0;

  transform: translateY(-50%);

  font-size: 22vw;
  font-weight: 800;

  letter-spacing: 2vw;

  color: rgba(0,229,255,0.05);

  white-space: nowrap;

  pointer-events: none;

  z-index: 1;

  width: max-content;

  animation: moveBg 80s linear infinite;
}

@keyframes moveBg {

  0% {
    transform: translateY(-50%) translateX(0%);
  }

  100% {
    transform: translateY(-50%) translateX(-50%);
  }

}

.hero::after {
  content: "";

  position: absolute;
  inset: 0;

  background:
    radial-gradient(
      circle at center,
      rgba(0,207,255,0.08),
      transparent 60%
    );

  z-index: 0;
}

/* ================= HERO LOGO ================= */

.hero-top-logo {
  position: relative;

  width: 100%;

  display: flex;
  justify-content: center;

  z-index: 20;

  margin-bottom: 50px;
}

.hero-top-logo img {
  width: 500px;
  max-width: 92%;

  height: auto;

  opacity: 0.98;

  filter:
    drop-shadow(0 0 25px rgba(255,255,255,0.08));
}

/* ================= HERO CONTENT ================= */

.hero .content {
  max-width: 950px;

  margin: 0 auto;

  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 28px;

  position: relative;
  z-index: 2;
}

.hero .content p {
  font-size: 1.35rem;
  line-height: 1.8;

  max-width: 900px;

  opacity: 0.82;
}
/* CTA */
.cta {
  display:inline-block;
  margin-top:25px;
  padding:20px 42px;
  border-radius:50px;

  background:linear-gradient(135deg,#00e1ff,#00b7ff);
  color:#001018;

  font-weight:800;
  font-size:1.05rem;
  letter-spacing:.3px;
  text-decoration:none;

  position:relative;
  overflow:hidden;

  transition:
    transform .35s ease,
    box-shadow .35s ease,
    filter .35s ease;

  box-shadow:
    0 10px 30px rgba(0,207,255,.35),
    0 0 25px rgba(0,207,255,.25);

  animation:
    pulse 2.2s infinite,
    floatBtn 3s ease-in-out infinite;
}

/* brilho passando */
.cta::before {
  content:"";
  position:absolute;
  top:0;
  left:-120%;
  width:80%;
  height:100%;

  background:linear-gradient(
    120deg,
    transparent,
    rgba(255,255,255,.45),
    transparent
  );

  transform:skewX(-25deg);

  animation:shine 3s infinite;
}

/* hover mais forte */
.cta:hover {
  transform:translateY(-4px) scale(1.08);
  filter:brightness(1.05);

  box-shadow:
    0 18px 45px rgba(0,207,255,.45),
    0 0 35px rgba(0,207,255,.35);
}

/* clique */
.cta:active {
  transform:scale(.98);
}

/* pulso */
@keyframes pulse {
  0% {
    box-shadow:
      0 0 0 0 rgba(0,207,255,.45),
      0 10px 30px rgba(0,207,255,.35);
  }

  70% {
    box-shadow:
      0 0 0 22px rgba(0,207,255,0),
      0 10px 30px rgba(0,207,255,.35);
  }

  100% {
    box-shadow:
      0 0 0 0 rgba(0,207,255,0),
      0 10px 30px rgba(0,207,255,.35);
  }
}

/* flutuação */
@keyframes floatBtn {
  0%,100% {
    transform:translateY(0);
  }

  50% {
    transform:translateY(-3px);
  }
}

/* brilho deslizando */
@keyframes shine {
  0% {
    left:-120%;
  }

  100% {
    left:140%;
  }
}/* ================= ACCORDION ================= */

.accordion-section {
  max-width: 900px;

  margin: 100px auto;

  padding: 0 20px;
}

.accordion-item {
  border: 1px solid rgba(0,207,255,0.3);

  border-radius: 18px;

  margin-bottom: 16px;

  overflow: hidden;

  background:
    rgba(10,15,25,0.55);

  backdrop-filter: blur(12px);
}

.accordion-header {
  width: 100%;

  padding: 24px;

  background: none;
  border: none;

  color: #fff;

  text-align: left;

  display: flex;
  justify-content: space-between;
  align-items: center;

  cursor: pointer;
}

.accordion-header h3 {
  font-size: 1.2rem;
}

.accordion-header::after {
  content: "+";
  font-size: 1.5rem;
}

.accordion-item.active .accordion-header::after {
  content: "−";
}

.accordion-content {
  display: none;

  padding: 0 24px 24px;

  color: #bbb;

  line-height: 1.8;
}

.accordion-item.active .accordion-content {
  display: block;
}

/* ================= LINHAS CINEMÁTICAS ================= */

.cinematic-lines {
  max-width: 1400px;

  margin: 40px auto;

  padding: 40px 10px;

  overflow: hidden;
}

.line {
  white-space: nowrap;

  margin: 18px 0;

  display: inline-block;

  font-weight: 800;

  color: rgba(0,207,255,0.28);
}

.line.big {
  font-size: clamp(3rem, 8vw, 6rem);
}

.line.medium {
  font-size: clamp(1.5rem, 4vw, 3rem);
}

.medium-speed {
  animation: moveLeft 40s linear infinite;
}

.fast {
  animation: moveRight 20s linear infinite;
}

.slow {
  animation: moveLeft 50s linear infinite;
}

@keyframes moveLeft {

  0% {
    transform: translateX(0%);
  }

  100% {
    transform: translateX(-50%);
  }

}

@keyframes moveRight {

  0% {
    transform: translateX(-50%);
  }

  100% {
    transform: translateX(0%);
  }

}

/* ================= SPEAKERS ================= */

.speakers {
  display: grid;

  grid-template-columns: repeat(4, 1fr);

  gap: 30px;

  max-width: 1300px;

  margin: auto;

  padding: 80px 20px;
}

.speaker-card {
  padding: 35px 25px;

  border-radius: 24px;

  text-align: center;

  background:
    rgba(10,15,25,0.5);

  border: 1px solid rgba(0,207,255,0.25);

  transition: 0.35s;

  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 16px;
}

.speaker-card:hover {
  transform: translateY(-6px);

  box-shadow:
    0 12px 35px rgba(0,207,255,0.15);
}

.speaker-card img {
  width: 120px;
  height: 120px;

  border-radius: 50%;

  object-fit: cover;
}

.speaker-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.speaker-card p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ================= SEÇÕES ================= */

.authority-section,
.partners,
.final {
  max-width: 1100px;

  margin: 80px auto;

  padding: 60px 30px;

  border-radius: 24px;

  border: 1px solid rgba(0,207,255,0.25);

  background:
    rgba(10,15,25,0.45);

  backdrop-filter: blur(12px);

  display: flex;
  flex-direction: column;
  align-items: center;

  text-align: center;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);

  font-weight: 800;

  margin-bottom: 24px;

  line-height: 1.3;
}

/* ================= PARTNERS ================= */

.partners h3 {
  margin-bottom: 40px;

  font-size: 1.6rem;
}

.partners-grid {
  display: flex;

  justify-content: center;

  align-items: center;

  flex-wrap: wrap;

  gap: 40px;
}

.partners-grid img {
  height: 42px;

  opacity: 0.75;

  transition: 0.3s;
}

.partners-grid img:hover {
  opacity: 1;

  transform: scale(1.05);
}

/* ================= FLIP CLOCK ================= */

.flip-clock {
  display: flex;

  justify-content: center;

  gap: 20px;

  margin: 30px 0;
}

.flip-item {
  text-align: center;
}

.flip-inner {
  width: 80px;
  height: 80px;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 28px;
  font-weight: bold;

  border-radius: 18px;

  background:
    rgba(10,15,25,0.7);

  border:
    1px solid rgba(0,207,255,0.4);

  box-shadow:
    0 0 20px rgba(0,207,255,0.15);
}

.flip-item span {
  margin-top: 8px;

  display: block;

  font-size: 12px;

  opacity: 0.7;
}

/* ================= LGPD ================= */

.lgpd {
  position: fixed;

  bottom: 20px;
  left: 50%;

  transform: translateX(-50%);

  width: calc(100% - 40px);
  max-width: 900px;

  padding: 15px;

  border-radius: 14px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 15px;

  z-index: 9999;

  background:
    rgba(10,15,25,0.88);

  border:
    1px solid rgba(0,207,255,0.2);

  backdrop-filter: blur(10px);
}

.lgpd p {
  line-height: 1.5;
}

.lgpd-btn {
  background: #00cfff;

  border: none;

  padding: 10px 18px;

  border-radius: 10px;

  font-weight: bold;

  cursor: pointer;
}

.lgpd a {
  color: #00cfff;

  text-decoration: none;
}

/* ================= FOOTER ================= */

.footer {
  text-align: center;

  padding: 40px 20px;

  border-top:
    1px solid rgba(255,255,255,0.08);
}

.desc a {
  color: #fff;

  text-decoration: none;

  border-bottom:
    1px solid rgba(255,255,255,0.3);

  transition: 0.3s;
}

.desc a:hover {
  color: #00cfff;

  border-bottom:
    1px solid #00cfff;
}
/* ================= RESPIRO SEO SECTION ================= */


/* PARÁGRAFO ANTES DO TÍTULO */

.authority-section p:nth-last-of-type(1) {
  margin-bottom: 0;
}
/* ================= RESPONSIVO ================= */


.authority-section .desc {
  margin-bottom: 28px;
}

/* SEGUNDO TÍTULO */

.authority-section h2:nth-of-type(2) {
  margin-top: 120px;
}

/* ================= FOOTER LOGO ================= */

.footer-logo {
  width: 100%;

  display: flex;
  justify-content: center;
  align-items: center;

  margin-bottom: 25px;
}

.footer-logo img {
  width: 90px;
  height: auto;

  opacity: 0.95;

  display: block;
}
/* ================= RESPONSIVO ================= */

@media (max-width: 992px) {

  .speakers {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 768px) {

  .hero {
    min-height: auto;
    padding: 60px 20px;
  }

  .hero-top-logo {
    margin-bottom: 30px;
  }

  .hero-top-logo img {
    width: 340px;
    max-width: 95%;
  }

  .hero .content {
    gap: 22px;
  }

  .hero .content p {
    font-size: 1rem;
    line-height: 1.7;
  }

  .cta {
    min-width: auto;
    width: 100%;
  }

  .speakers {
    grid-template-columns: 1fr;
  }

  .flip-clock {
    flex-wrap: wrap;
  }

  .lgpd {
    flex-direction: column;
  }

  .partners-grid {
    gap: 25px;
  }

}