/* Animações de surgimento para os text-blocks */
.text-block.hidden {
  opacity: 0;
  transform: translateY(60px) scale(0.98);
  filter: blur(8px);
  /* transição controlada via JS */
}
.text-block.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  /* transição controlada via JS */
}
@media (max-width: 900px) {
  .text-block-left,
  .text-block-right {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }
}
/* Bloco de texto destacado para melhor legibilidade */
.text-block {
  display: relative;
  left: 0px;
  background: rgba(0,0,0,0.55);
  color: var(--white);
  padding: 32px 28px;
  max-width: 70vw;
  margin: 0 auto 24px auto;
  box-shadow: 0 2px 24px 0 var(--color-feature-shadow);
  border: none;
  letter-spacing: 0.02em;
  font-family: 'Fira Sans', 'Segoe UI', Arial, sans-serif;
  transition: box-shadow 0.2s;
  backdrop-filter: blur(8px);
  height: 100vh;
  text-align: center;
}

.text-block h3 {
  color: var(--neon-blue);
  margin-bottom: 12px;
    font-size: 4.5rem;
}

.text-block p, .text-block ul, .text-block li {
  color: var(--white);
  font-size: 1.13rem;
  line-height: 1.7;
  text-shadow: 0 1px 2px #000a;
}

/* styles.css - Estilos básicos para a landing page com variáveis de cor */
:root {
  --blue-yonder:#2E96F5;
  --neon-blue: #0960E1;
  --eletric-blue: #0042A6;
  --deep-blue: #07173F;
  --rocket-red: #E43700;
  --martian-red: #8E1100;
  --neon-yellow: #EAFE07;
  --white: #FFFFFF;

  --color-bg-gradient-start: #0042A6;
  --color-bg-gradient-end: #07173F;
  --color-text-main: var(--deep-blue);
  --color-header-bg: #07173F;
  --color-header-title: #FFFFFF;
  --color-header-subtext: #2E96F5;
  --color-header-shadow:#FFFFFF;
  --color-btn-bg: #E43700;
  --color-btn-bg-hover: #8E1100;
  --color-btn-text: #FFFFFF;
  --color-feature-bg: #FFFFFF;
  --color-feature-title: var(--white);
  --color-feature-shadow: rgba(0,0,0,0.2);
  --colot-feature-border: #07173F;
  --color-footer-bg: #07173F;
  --color-footer-text: #b0c4de;
}

@font-face {
    font-family: 'Fira Sans';
    src: url('assets/fonts/FiraSans-Medium.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap; /* Melhora a performance de carregamento */
}

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

/* Estilo geral */
body {
  font-family: 'Fira Sans';
  color: var(--color-text-main);
  background: linear-gradient(to bottom, var(--color-bg-gradient-start), var(--color-bg-gradient-end));
  overflow-x: hidden;
  scroll-behavior: smooth;
  box-shadow: 0px -4px 10px #07173F;
}

.header {
  display: relative;
  left: 0px;
  background: rgba(0,0,0,0.55);
  color: var(--white);
  padding: 32px 28px;
  margin: 0 auto 24px auto;
  box-shadow: 0 2px 24px 0 var(--color-feature-shadow);
  border: none;
  letter-spacing: 0.02em;
  font-family: 'Fira Sans', 'Segoe UI', Arial, sans-serif;
  transition: box-shadow 0.2s;
  backdrop-filter: blur(8px);
  height: 100%;
  text-align: center;
  height: fit-content;
  width: 100vw;
  /*box-shadow: 0px 1px 30px var(--color-header-shadow);*/
  color: var(--color-header-title);
}

.header h1 {
  font-size: 3rem;
  letter-spacing: 2px;
  color: var(--color-header-title);
  font-size: 4.5rem;
  margin-bottom: 0.5rem;
}

.header h2 {
  opacity: 60%;
  font-weight: 100;
  margin: 0 0 10px 0;
}
.header p {
  font-size: 1.3rem;
  margin: 0 0 20px 0;
  color: var(--color-header-subtext);
}

.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 5px;
  margin: 10px 0;
}

/* Seções de features */
.feature {
  position: relative;
  height: 100vh; /* Ocupa 100% da altura da viewport */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  /* text-align: center; */
  padding: 30px 25px;
  width: 100%;
  border: 100px solid var(--color-feature-border);
  /*box-shadow: 0 10px 24px var(--color-feature-shadow);*/
  z-index: 1;
  overflow: hidden;
  background-image: url('assets/img/space4.jpg');
  background-size: cover;
  background-position: center;
}
.text-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
}

.feature::before, .feature::after {
  content: "";
  position: absolute;
  left: -5%;
  width: 110%;
  height: 80px;
  z-index: 2;
  pointer-events: none;
}
.feature::before {
  top: -5%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.85) 60%, rgba(0,0,0,0) 100%);
  filter: blur(6px);
}
.feature::after {
  bottom: -5%;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 60%, rgba(0,0,0,0) 100%);
  filter: blur(6px);
}

.feature h3 {
  color: var(--color-feature-title);
  filter: blur(0px);
}

#feature0 {
  background-image: url('assets/img/space4.jpg');
  background-size: cover;
  background-position: center;
}

#feature1 {
  background-image: url('assets/img/space3.jpg');
  background-size: cover;
  background-position: center;
}

#feature2 {
  background-image: url('assets/img/EarthIndustry.jpg');
  background-size: cover;
  background-position: center;
}

#feature3 {
  background-image: url('assets/img/Lab.png');
  background-size: cover;
  background-position: center;
}

.fheader {
  background-color: black;
  background-image: none;
  background-size: cover;
  background-position: center;
}

#feature5 {
  background-image: url('assets/img/ProteinCrystalGrowth.jpg');
  background-size: cover;
  background-position: center;
}

#feature6 { background-image: url('assets/img/SiliconWafer.jpg'); }

#feature8 { background-image: url('assets/img/RocketLaunch.jpg'); }

#feature9 { background-image: url('assets/img/Roboticarm.png'); }

#feature10 { background-image: url('assets/img/Landing.jpg'); }

#feature12 { background-image: url('assets/img/moon.jpg'); }

#feature13 { background-image: url('assets/img/cloud.jpg'); }

#feature14 { background-image: url('assets/img/galaxies.jpg'); }

#feature16 { background-image: url('assets/img/shutterstock_349131284.webp'); }

#feature17 { background-image: url('assets/img/supernova.jpg'); }

#feature18 { background-image: url('assets/img/S91-32389~large.jpg'); }

#feature19 { background-image: url('assets/img/earth1.jpg'); }




/* Rodapé */
.footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  text-align: center;
  padding: 10px;
}

.cta-btn {
  background: var(--color-btn-bg);
  color: var(--color-btn-text);
  padding: 15px 40px;
  border: none;
  border-radius: 30px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s;
  margin-top: 20px;
}
.cta-btn:hover {
  background: var(--color-btn-bg-hover);
}

.footer {
  display:absolute;
  text-align: center;
  padding: 30px 0 10px 0;
  color: var(--color-footer-text);
  font-size: 1rem;
  background: var(--color-footer-bg);
  height: 10%;

}

.logo {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 100px;
  height: 100px;
  border-radius: 100%;
}

.logo img{
  display: block;
  height: 100%;
  width: auto;
}

img {
  margin: 30px;
}

@media (max-width: 900px) {
  .features {
    flex-direction: column;
    align-items: center;
  }
}