/*------------------- IMPORTAR FONTS -------------------*/
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700&family=Poppins:wght@400;500;600&display=swap');

/*------------------- PALETTE DE CORES -------------------*/
:root {
  --primary: #0F8DAD;
  --primary-dark: #0c7a95;
  --secondary: #1f2933;
  --accent: #38bdf8;
  --bg-light: #f8fafc;
  --bg-dark: #020617;
  --text-light: #e5e7eb;
  --text-dark: #0f172a;
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.15);
  --shadow-nav: 0 10px 30px rgba(0, 0, 0, 0.45);
}

/*------------------- WEBSITE LAYOUT -------------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", system-ui, sans-serif;
}

/*------------------- HEADERS E TITULOS -------------------*/
h1, h2, h3, h4, h5, h6, .slide-info h2 {
  font-family: "Montserrat", sans-serif;
}

/*------------------- AREA DO HEADER -------------------*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  padding: 14px 0;
  background: linear-gradient(
    65deg,
    rgba(15, 141, 173, 0.95),
    rgba(11, 110, 134, 0.95)
  );
}

/*------------------- NAVBAR -------------------*/
.navbar {
  position: relative;
  max-width: 1350px;
  margin: auto;
  padding: 14px 28px;
  background: rgba(31, 41, 51, 0.85);
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-nav);
}

.navbar::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 999px;
  border: 8px solid rgba(17, 116, 141, 0.733);
  pointer-events: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/*------------------- LOGOTIPO -------------------*/
.logo {
  height: 40px;
  width: auto;
  display: block;
}

@media (max-width: 900px) {
  .logo {
    height: 40px;
  }
}

/*------------------- MENU ITENS -------------------*/
.menu {
  display: flex;
  gap: 34px;
}

.menu a {
  text-decoration: none;
  color: var(--text-light);
  font-size: 14.5px;
  font-weight: 500;
  opacity: 1;
  transition: opacity 0.25s ease;
  font-family: "Poppins", sans-serif;
}

.menu a:hover {
  color: var(--accent);
  opacity: 1;
}

/*------------------- BOTÃO ENTRAR -------------------*/
.login a {
  padding: 8px 22px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--text-dark);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  font-family: "Poppins", sans-serif;
}

.login a:hover {
  background: var(--accent);
  color: var(--bg-dark);
}

/*------------------- LINGUAGEM -------------------*/
.lang-dropdown {
  position: relative;
  margin-left: 16px;
}

.lang-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-light);
  transition: all 0.25s ease;
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--accent);
}

.globe-icon {
  width: 18px;
  height: 18px;
  display: block;
}

/*------------------- MENU DROPDOWN -------------------*/
.lang-menu {
  position: absolute;
  top: 46px;
  right: 0;
  min-width: 90px;
  background: rgba(31, 41, 51, 0.95);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.25s ease;
  z-index: 100;
}

/*------------------- DROPDOWN ATIVO -------------------*/
.lang-dropdown.active .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/*------------------- BOTÃO DO DROPDOWN -------------------*/
.lang-menu button {
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-light);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
  font-family: "Poppins", sans-serif;
}

.lang-menu button:hover {
  background: rgba(255, 255, 255, 0.08);
}

/*------------------- IDIOMA ATIVO -------------------*/
.lang-menu button.active {
  background: var(--accent);
  color: var(--text-dark);
  font-weight: 600;
}

/*------------------- RESPONSIVIDADE -------------------*/
@media (max-width: 900px) {
  .menu {
    display: none;
  }

  .navbar {
    padding: 12px 18px;
    border-radius: 24px;
  }

  .login a {
    padding: 7px 18px;
    font-size: 13px;
  }
}

/*------------------- GOOGLE TRANSLATE -------------------*/
#google_translate_element {
  display: none;
}

/*------------------- AREA DE SLIDER -------------------*/
.slider {
  position: relative;
  width: 100%;
  height: 50vw;
  max-height: 900px;
  overflow: hidden;
}

.slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
  transition: transform 1.2s ease, filter 0.8s ease;
}

.slide.active img {
  transform: scale(1.05);
  filter: brightness(0.5);
}

/*------------------- INFORMAÇÕES DO SLIDE -------------------*/
.slide-info {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1350px; 
  padding: 0 28px;  
  color: #fff;
  font-family: "Montserrat", sans-serif;
  box-sizing: border-box;
  z-index: 3;
}

.slide-category {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
  background: #0F8DAD;
  overflow: hidden;
  cursor: pointer;
  position: relative;
  z-index: 3;
}

.slide-category::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.4) 50%,
    rgba(255,255,255,0) 100%
  );
  transform: skewX(-25deg);
  animation: sweepLight 2s linear infinite;
}

.slide-category:hover {
  background: #38bdf8;
}

.slide-info h2 {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 10px;
}

.slide-info p {
  font-size: 1.1rem;
  line-height: 1.4;
}

/*------------------- INDICADORES DO SLIDER -------------------*/
.slider-indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 14px;
  z-index: 4;
}

.slider-indicators .indicator {
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
}

.slider-indicators .indicator.active {
  background: #38bdf8;
  outline: 2px solid #38bdf8;
  outline-offset: 3px; 
}

/*------------------- RESPONSIVIDADE -------------------*/
@media (max-width: 900px) {
  .slide-info {
    padding: 0 18px;
  }

  .slide-info h2 {
    font-size: 2rem;
  }

  .slide-info p {
    font-size: 1rem;
  }
}

/*------------------- IAPED BASIC INFO -------------------*/
.iaped-section {
  position: relative;
  padding: 100px 20px 80px;
  display: flex;
  justify-content: center;
  background: linear-gradient(135deg, #c9d8f8, #d1f4fd);
  font-family: "Poppins", sans-serif;
}

.iaped-container {
  width: 100%;
  max-width: 1350px;
  background: linear-gradient(135deg, #067591, #0F8DAD);
  border-radius: 24px;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.iaped-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.iaped-info h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 2.6rem;
  margin-bottom: 20px;
  color: #ffffff;
}

.iaped-info h2::after {
  content: "";
  display: block;
  width: 135px;
  height: 4px;
  background: linear-gradient(135deg, #07b2dd, #0F8DAD, #07b2dd);
  border-radius: 2px;
  margin-top: 12px;
  background-size: 200% 100%;
  animation: animateBorder 5s linear infinite;
}

@keyframes animateBorder {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.iaped-info p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #ffffff;
  margin-bottom: 30px;
}

.iaped-btn {
  position: relative;
  display: inline-block;
  max-width: fit-content;
  padding: 12px 26px;
  background: #38bdf8;
  color: #0f172a;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  z-index: 1;
  overflow: visible;
}

.iaped-btn::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 999px;
  padding: 10px;
  background: linear-gradient(45deg, rgba(7,65,80,0.8), rgba(0,204,255,0.8));
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
  opacity: 0.3;
}


.iaped-btn:hover {
  background: #074150;
  color: #ffffff;
}

.iaped-media {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

.iaped-media video {
  width: 100%;
  max-width: 600px;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.video-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 95%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.iaped-media:hover .video-controls {
  opacity: 1;
}

.control-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, #38bdf8, #0F8DAD);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(56,189,248,0.6);
  transition: all 0.3s ease;
}

.control-btn:hover {
  transform: scale(1.2);
  box-shadow: 0 0 30px rgba(56,189,248,0.9), 0 0 60px rgba(15,141,173,0.6);
}

#progressBar {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  appearance: none;
  background: linear-gradient(90deg, #38bdf8, #0F8DAD);
  cursor: pointer;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.25);
  transition: background 0.3s ease;
}

#progressBar::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #0F8DAD;
  box-shadow: 0 0 10px rgba(56,189,248,0.8);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#progressBar::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 15px rgba(56,189,248,1), 0 0 25px rgba(15,141,173,0.8);
}

#volumeBar {
  width: 120px;
  height: 8px;
  appearance: none;
  border-radius: 4px;
  background: linear-gradient(90deg, #38bdf8, #0F8DAD);
  cursor: pointer;
  box-shadow: inset 0 0 6px rgba(0,0,0,0.25);
  transition: background 0.3s ease;
}

#volumeBar::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #0F8DAD;
  box-shadow: 0 0 10px rgba(56,189,248,0.8);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#volumeBar::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 15px rgba(56,189,248,1), 0 0 25px rgba(15,141,173,0.8);
}

.time-display {
  font-size: 14px;
  color: #ffffff;
  font-weight: 500;
  min-width: 60px;
  text-align: center;
  font-family: "Montserrat", sans-serif;
  text-shadow: 0 0 6px rgba(0,0,0,0.5);
}

@media (max-width: 900px) {
  .iaped-container {
    flex-direction: column-reverse;
    padding: 32px;
    text-align: center;
  }

  .iaped-info h2 {
    font-size: 2.1rem;
  }

  .iaped-btn {
    margin: 0 auto;
  }
}

/*------------------- AREA DE NOTICIAS -------------------*/
.iaped-section-noticias {
  position: relative;
  padding: 40px 20px;
  background: linear-gradient(135deg, #9cd0ee, #ffffff);
  font-family: "Poppins", sans-serif;
  display: block;
}

.iaped-noticias-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.8rem;
  text-align: center;
  margin: 0 0 60px 0;
  background: linear-gradient(90deg, #067591, #0F8DAD, #7eb7dd, #0F8DAD);
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: titleGradient 8s ease infinite;
  position: relative;
}

.iaped-noticias-title::after {
  content: "";
  display: block;
  width: 250px;
  height: 4px;
  background: linear-gradient(135deg, #07b2dd, #0F8DAD, #07b2dd);
  border-radius: 2px;
  margin: 12px auto 0;
  background-size: 200% 100%;
  animation: animateBorder 5s linear infinite;
}

@keyframes animateBorder {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.iaped-noticias {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1350px;
  width: 100%;
  margin: 0 auto;
}

.iaped-noticias .iaped-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 30px;
  border-radius: 24px;
  border: 2px solid rgba(74, 167, 230, 0.2);
  background: linear-gradient(135deg, #067591, #0F8DAD);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  overflow: hidden;
  color: #ffffff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: auto;
}

.iaped-noticias .iaped-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.iaped-noticias .iaped-tag {
  position: relative;
  display: inline-block;
  max-width: fit-content;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 8px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
  background: #0F8DAD;
  overflow: hidden;
  cursor: pointer;
}

.iaped-noticias .iaped-tag::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  animation: sweepLight 2s linear infinite;
}

@keyframes sweepLight {
  0% { left: -75%; }
  100% { left: 125%; }
}

.iaped-noticias .iaped-tag:hover {
  background: #38bdf8;
  transform: scale(1.05);
  opacity: 0.85;
}

.iaped-noticias .iaped-titulo {
  font-weight: 600;
  font-size: 1.2rem;
  margin: 8px 0 10px 0;
}

.iaped-noticias .iaped-descricao {
  font-size: 0.95rem;
  line-height: 1.4;
  color: rgba(255,255,255,0.9);
}

.iaped-noticias .iaped-img {
  width: 100%;
  max-height: 150px;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}

.iaped-noticias .iaped-card:hover .iaped-img {
  transform: scale(1.05);
}

@media (max-width: 1024px) {
  .iaped-noticias {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .iaped-noticias {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/*------------------- AREA DE NEWSLETTER -------------------*/
.iaped-newsletter {
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  padding: 50px 20px;
  display: flex;
  justify-content: center;
}

.iaped-newsletter__glass {
  position: relative; 
  overflow: hidden;
  max-width: 1350px;
  width: 100%;
  padding: 60px 60px;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 4px solid var(--glass-border);
  border-radius: 32px;
  box-shadow: var(--shadow-nav);
  transition: all 0.4s ease;
}

.iaped-newsletter__glass::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, #0F8DAD, #38bdf8, #7eb7dd, #0F8DAD, #38bdf8);
  background-size: 400% 400%;
  animation: liquidGlass 15s ease-in-out infinite;
  z-index: 0;
  border-radius: inherit;
  opacity: 0.3;
  pointer-events: none;
}

@keyframes liquidGlass {
  0% { background-position: 0% 0%; }
  25% { background-position: 100% 0%; }
  50% { background-position: 100% 100%; }
  75% { background-position: 0% 100%; }
  100% { background-position: 0% 0%; }
}

.iaped-newsletter__content {
  position: relative;
  z-index: 1; 
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 70px;
  align-items: center;
}

.iaped-newsletter__info {
  color: var(--text-light);
  position: relative;
}

.iaped-newsletter__title {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.6px;
  margin-bottom: 14px;
  color: #fff;
  position: relative;
}

.iaped-newsletter__title::after {
  content: "";
  display: block;
  width: 150px;
  height: 4px;
  border-radius: 10px;
  margin-top: 12px;
  background: linear-gradient(270deg, #38bdf8, #0F8DAD, #7eb7dd, #38bdf8);
  background-size: 600% 100%;
  animation: animateUnderline 3s linear infinite;
}

@keyframes animateUnderline {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.iaped-newsletter__text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-light);
}

.iaped-newsletter__text strong {
  display: block;
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 14px;
  color: #fff;
}

.iaped-newsletter__form {
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.iaped-newsletter__input-group {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  border-radius: 50px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.25);
  width: 100%;
  max-width: 500px;
  position: relative;
  overflow: hidden;
}

.iaped-newsletter__input-group::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  animation: sweepLight 2s linear infinite;
}

@keyframes sweepLight {
  0% { left: -75%; }
  100% { left: 125%; }
}

.iaped-newsletter__icon {
  font-size: 18px;
  color: #fff;
  margin-right: 14px;
}

.iaped-newsletter__input-group input {
  border: none;
  outline: none;
  flex: 1;
  width: 100%;
  font-size: 15px;
  color: #fff;
  background: transparent;
}

.iaped-newsletter__input-group input::placeholder {
  color: rgba(255,255,255,0.6);
}

.iaped-newsletter__btn {
  position: relative;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: 50px;
  padding: 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.6px;
  cursor: pointer;
  width: 100%;
  max-width: 500px;
  overflow: hidden;
}

.iaped-newsletter__btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-25deg);
  animation: sweepLight 2s linear infinite;
}

.iaped-newsletter__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
  background: rgba(31, 41, 51, 0.85);
}

.iaped-newsletter__terms {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #ffffff;
  justify-content: center;
  margin-top: 8px;
}

.iaped-newsletter__terms input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  accent-color: #38bdf8;
  cursor: pointer;
}

.iaped-newsletter__terms label {
  cursor: pointer;
  color: #ffffff;
}

.iaped-newsletter__terms a {
  color: #38bdf8;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.iaped-newsletter__terms a:hover {
  color: #7eb7dd;
}

.iaped-dialog {
  border: none;
  border-radius: 20px;
  padding: 30px 25px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  max-width: 400px;
  width: 90%;
  text-align: center;
  color: #fff;
  z-index: 10;
}

.iaped-dialog h3 {
  font-size: 20px;
  margin-bottom: 16px;
}

.iaped-dialog p {
  font-size: 15px;
  margin-bottom: 24px;
}

.iaped-dialog__btn {
  background: linear-gradient(135deg, #38bdf8, #0F8DAD, #7eb7dd);
  background-size: 300% 300%;
  color: #fff;
  border: none;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  animation: gradientBtn 4s ease infinite;
  transition: all 0.3s ease;
}

.iaped-dialog__btn:hover { 
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 16px 30px rgba(0,0,0,0.4);
  background: linear-gradient(135deg, #7eb7dd, #38bdf8, #0F8DAD);
}

@keyframes gradientBtn {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@media (max-width: 900px) {
  .iaped-newsletter__content {
    grid-template-columns: 1fr;
    gap: 45px;
    text-align: center;
  }

  .iaped-newsletter__underline {
    margin-left: auto;
    margin-right: auto;
  }
}

/* ---------------- BACK TO TOP MODERNO ---------------- */
.iaped-backtop {
  position: fixed;
  right: 28px;
  bottom: 28px;

  width: 54px;
  height: 54px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.25);

  background: linear-gradient(
    135deg,
    #0F8DAD,
    #38bdf8,
    #7eb7dd
  );
  background-size: 300% 300%;
  animation: gradientBtn 6s ease infinite;

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  box-shadow:
    0 10px 30px rgba(0,0,0,0.35),
    inset 0 0 0 1px rgba(255,255,255,0.15);

  color: #ffffff;
  cursor: pointer;

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

  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(0.95);
  transition:
    opacity 0.35s ease,
    transform 0.35s ease;
  z-index: 999;
}

.iaped-backtop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.iaped-backtop:hover {
  transform: translateY(-6px) scale(1.06);
  box-shadow:
    0 18px 42px rgba(0,0,0,0.45),
    inset 0 0 0 1px rgba(255,255,255,0.25);
}

.iaped-backtop__icon {
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

/* Redução de movimento */
@media (prefers-reduced-motion: reduce) {
  .iaped-backtop {
    animation: none;
    transition: none;
  }
}