html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Nunito', Arial, sans-serif;
  background: #f1faee;
  color: #1D3557;
  box-sizing: border-box;
  overflow-x: hidden;
}

*, *:before, *:after {
  box-sizing: inherit;
}

section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#about-me {
  min-height: auto;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  position: relative;
  justify-content: flex-start;
}

.about-avatar {
  width: 25vw;
  max-width: 160px;
  aspect-ratio: 2/3;
  border-radius: 50% 50% / 50% 50%;
  background: #fff;
  border: 2px solid #1D3557;
  box-shadow: 0 4px 24px rgba(29,53,87,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  overflow: hidden;
}

.about-image {
  transform: translateX(5px) translateY(4px);
  width: 100%;
  height: 100%;
  border-radius: 50% 50% / 60% 40%;
  object-fit: cover;
  display: block;
}

/* Estilos comuns para os três elementos */
.section-title,
.about-content,
.about-name {
  width: 100%;
  max-width:1050px;      
  box-sizing: border-box;
  padding-left: 12px;
  padding-right: 12px;
  word-break: break-word;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Estilo específico para o nome */
.about-name {
  color: #1D3557 !important;
  font-size: clamp(1.4rem, 4vw, 2.7rem);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  text-shadow: 0 1px 4px #fff8;
}

/* Estilo específico para o conteúdo textual */
.about-content {
  font-size: clamp(1.5rem, 2vw, 1.19rem);
  line-height: 1.65;
  margin-bottom: 1rem;
  color: #1D3557;
}

/* Estilo específico para o título da seção */
.section-title {
  position: relative;
  z-index: 10;
  font-size: clamp(1.4rem, 4vw, 2.7rem);
  margin-bottom: 1rem;
  margin-top: 0.2rem;
}

#projects {
  position: relative;
  min-height: auto;
  padding-top: 1rem;
  padding-bottom: 3rem;
}

.carousel-container {
  display: flex;
  align-items: center;
  justify-content: space-between;;
  width: 100%;
  max-width: min(500px, 80vw);
  margin: 0 auto;
  position: relative;
  min-height: 420px;
  padding-left: 8px;
  padding-right: 8px;
  box-sizing: border-box;
  margin-top: 1.5rem;
  z-index: 1;
  padding-top: 1rem;   /* Espaço extra acima do carrossel */
}

.carousel-arrow {
  width: clamp(24px, 3vw, 40px);
  height: clamp(24px, 3vw, 40px);
  font-size: clamp(1rem, 2vw, 1.5rem);
  margin: 0 2px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #1D3557;
  background: #fff;
  color: #1D3557;
  transition: background 0.18s, color 0.18s;
  z-index: 20;
  position: relative;
}


.carousel-arrow:disabled {
  opacity: 0.4;
  cursor: default;
}

.carousel-arrow:hover:not(:disabled) {
  background: #E63946;
  cursor: pointer;
  color: #fff;
  border-color: #E63946;
}

.carousel-track {
  position: relative;
  width: 100%;
  max-width: 400px;
  min-width: 0;
  min-height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}

.carousel-track .flip-card {
  display: none;
  margin: 0 auto;
  pointer-events: none;
}
.carousel-track .flip-card.active {
  display: block;
  pointer-events: auto;
}
.carousel-track .flip-card.prev,
.carousel-track .flip-card.next {
  display: block;
  pointer-events: none;
}

.flip-card {
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%) scale(1);
  opacity: 0;
  transition:
    transform 0.9s cubic-bezier(.42,1.65,.32,1),
    opacity 0.5s,
    box-shadow 0.5s;
  z-index: 1;
  width: clamp(300px, 30vw, 100px);
  aspect-ratio: 2 / 3;
  background: none;
  border: none;
  perspective: 1200px;
  border-radius: 24px;
  font-size: clamp(1.4rem, 4vw, 1.4rem);
}

.flip-card.active {
  opacity: 1;
  z-index: 3;
  transform: translateX(-50%) scale(1) rotateY(0deg);
}
.flip-card.next {
  opacity: 0.5;
  z-index: 2;
  transform: translateX(70%) scale(0.85) rotateY(-22deg);
}
.flip-card.prev {
  opacity: 0.5;
  z-index: 2;
  transform: translateX(-170%) scale(0.85) rotateY(22deg);
}

.flip-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  transition: transform 1.2s cubic-bezier(.4,2,.5,.8);
  transform-style: preserve-3d;
  border-radius: 24px;
}

.flip-card:hover .flip-card-inner,
.flip-card:focus .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  backface-visibility: hidden;
  border-radius: 24px;
  box-shadow: 0 4px 16px rgba(29,53,87,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem 0.5rem;
  box-sizing: border-box;
  font-size: clamp(1.4rem, 4vw, 1.4rem);
  word-break: break-word;
  overflow-wrap: break-word;
}

.flip-card-front {
  background: #fff;
  color: #E63946;
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 1.4rem);
  letter-spacing: 1px;
  border: 1px solid #A8DADC;
}

.flip-card-back {
  background: #A8DADC;
  color: #1D3557;
  transform: rotateY(180deg);
  font-size: clamp(1.2rem, 4vw, 1.4rem);
  text-align: center;
  border: 1px solid #457B9D;
}

.flip-card-back a {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.5em 1.1em;
  background: #457B9D;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: background 0.18s;
}
.flip-card-back a:hover {
  background: #E63946;
}

/* Responsivo */
@media (max-width: 480px) {
  .footer-container {
    font-size: 0.95rem;
    padding: 0.8rem 0.3rem 0.4rem 0.3rem;
  }
  .social-icons {
    gap: 1.1rem;
  }
  .section-title,
  .about-content,
  .about-name {
    max-width: 100vw;
    padding-left: 4px;
    padding-right: 4px;
  }
  .flip-card {
    width: 70vw;
    max-width: 200px;
    aspect-ratio: 2 / 3;
  }
  .carousel-container,
  .carousel-track {
    min-height: 180px;
    padding-left: 2vw;
    padding-right: 2vw;
    padding-top: 2.2rem !important;
  }
  .carousel-arrow {
    margin: 0 2px;
  }
  .flip-card-front,
  .flip-card-back {
    padding-left: 2vw;
    padding-right: 2vw;
  }
}

@media (max-width: 500px) {
  .carousel-container {
    padding-top: 3.2rem !important;
  }
}

@media (max-width: 600px) {
  .about-name { font-size: 1.4rem; }
  .section-title { font-size: 1.4rem; }
  .about-content { font-size: 1rem;}
  .about-avatar {
    width: 46vw;
    max-width: 150px;
    aspect-ratio: 2/3;
    height: auto;
    border-radius: 50% 50% / 65% 35%;
  }
  .about-image {
    width: 100%;
    height: 100%;
    border-radius: 50% 50% / 65% 35%;
  }
}


.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 0.5rem 0.6rem 0.5rem;
  background: transparent;
}

.social-icons {
  display: flex;
  gap: 1.6rem;
  justify-content: center;
  align-items: center;
}

.social-icons a {
  color: #1D3557;
  opacity: 0.82;
  transition: opacity 0.18s, color 0.18s;
}
.social-icons a:hover {
  color: #E63946;
  opacity: 1;
}

footer {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.97rem;
  color: #1D3557;
  background: #f1faee;
  border-top: 1px solid #A8DADC;
  line-height: 1.4;
}
footer p {
  margin: 0.8rem 0 0 0;
  font-size: 1rem;
}