/*------------- PALETA DE CORES E FONTES -------------*/
:root {
  --color-primary: #00AED9;
  --color-primary-dark: #008BB0;
  --color-secondary: #313E49;
  --color-secondary-light: #4A5A67;
  --color-bg: #F5F7F9;
  --color-white: #FFFFFF;
  --color-text: #1F2933;
  --color-text-muted: #6B7280;

  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Montserrat', sans-serif;
}

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

body {
  font-family: var(--font-primary);
  background: var(--color-white);
  color: var(--color-text);
}

main {
  max-width: 1150px;
  margin: auto;
  padding: 4rem 1.5rem;
}

/*------------- AREA SOBRE NOS -------------*/
.sobre-nos-area {
  padding: 4rem 1.5rem;
}

.sobre-nos-area .sobre-nos {
  max-width: 1100px;
  margin: auto;
  margin-top: -50px;
}

.sobre-nos-area h2 {
  font-family: var(--font-primary);
  font-size: clamp(28px, 4vw, 40px);
  background: none;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.sobre-nos-area p {
  font-family: var(--font-secondary);
  font-size: 1rem;
  text-align: justify;
  color: var(--text-color);
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

/*------------- AREA SOBRE NOS CARDS -------------*/
.detalhes-sobre-nos {
  padding: 0.5rem 1.5rem;
  background: #f0fdff;
  border-radius: 15px;
  margin: auto;
}

.detalhes-sobre-nos h2 {
  font-family: var(--font-primary);
  font-size: clamp(26px, 3vw, 36px);
  background: none;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2rem;
  text-align: left;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.expandir-card {
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.expandir-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 204, 255, 0.4);
}

.expandir-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.expandir-card-header i {
  font-size: 1.6rem;
  color: var(--color-primary);
}

.expandir-card-header h3 {
  font-size: 1.2rem;
  margin: 0;
  color: var(--color-primary);
}

.expandir-card p.parafrafo {
  margin: 0 0 1rem 0;
}

.full-text {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.full-text p {
  margin: 0.5rem 0;
}

.toggle-btn {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, transform 0.3s ease;
}

.toggle-btn:hover {
  background: #00aaff;
  transform: scale(1.1);
}

@media screen and (max-width: 1024px) {
  main {
    padding: 3rem 1rem;
  }

  .sobre-nos-area h2 {
    font-size: clamp(24px, 5vw, 36px);
  }

  .detalhes-sobre-nos h2 {
    font-size: clamp(22px, 4vw, 32px);
  }

  .expandir-card-header h3 {
    font-size: 1.1rem;
  }

  .toggle-btn {
    width: 28px;
    height: 28px;
    font-size: 1.1rem;
  }
}

@media screen and (max-width: 767px) {
  main {
    padding: 2rem 1rem;
  }

  .sobre-nos-area h2 {
    font-size: clamp(20px, 6vw, 28px);
  }

  .sobre-nos-area p {
    font-size: 0.95rem;
  }

  .detalhes-sobre-nos h2 {
    font-size: clamp(20px, 5vw, 28px);
  }

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

  .expandir-card-header h3 {
    font-size: 1rem;
  }

  .toggle-btn {
    width: 26px;
    height: 26px;
    font-size: 1rem;
  }
}

/*------------- MEDIA QUERIES -------------*/
@media screen and (max-width: 767px) {
  .sobre-nos-area {
    padding-top: 10%;
  }

  .detalhes-sobre-nos {
    padding-top: 10%;
  }

  .grid {
    grid-template-columns: 1fr;
    justify-items: center;  
    align-items: center;  
  }

  .expandir-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
  }

  .detalhes-sobre-nos h2 {
    text-align: center;
  }
}

@media screen and (max-width: 480px) {

  .sobre-nos-area,
  .detalhes-sobre-nos {
    padding-top: 10%;
  }

  .expandir-card {
    max-width: 360px;
  }
}