/* ===================== */
/* Paleta base personalizada (branco, cinza, preto, vermelho, azul, amarelo) */
/* ===================== */
:root {
  --c-white: #ffffff;
  --c-white2: #eeeeee;
  --c-black: #000000;
  --c-gray: #2b2f36;
  --c-gray-2: #3a3f46;
  --c-red: #ff3b3b;
  --c-blue: #1a73ff;
  --c-yellow: #ffd43b;
}

/* ===================== */
/* Estilos Globais */
/* ===================== */
body {
  text-align: center;
  color: var(--c-gray);
  font-family: sans-serif;
  margin: 0;
  padding: 0;
}

/* ===================== */
/* Background Animado do Site */
/* ===================== */
body {
  background: 
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.81), transparent 50%),
    radial-gradient(circle at 85% 80%,  #f7f7f7a9, transparent 50%),
    linear-gradient(180deg, #afb1b5 0%, #8d8e92 100%);
  background-size: 200% 200%;
  background-position: 0% 0%;
  color: var(--c-white);
  min-height: 100vh;
  animation: moveBackground 30s ease infinite;
}

/* Animação suave do background */
@keyframes moveBackground {
  0% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
  100% {
    background-position: 0% 0%;
  }
}

/*
 * =====================
 * Header e Menus
 * =====================
 */

 h2 {
  color: var(--c-gray);
  font-size: 2.2rem;
}

#developer h3,
#photographer h3,
#certificados h3,
#cv h2,
#proj h3,
#foto h3,
#cvcnt h3,
#sbrcnt h3 {
  color: var(--c-white);
}

#idx p,
#developer p,
#photographer p,
#certificados p,
#proj p,
#foto p, 
#cvcnt p, ul,
#sbrcnt p, blockquote {
  color: var(--c-white2)
}

/* ===================== */
/* Hero Section */
/* ===================== */
.hero-wrap {
  background: 
    radial-gradient(1200px 600px at 10% 10%, rgba(155, 155, 155, 0.300), transparent 70%),
    radial-gradient(900px 500px at 90% 80%,  rgba(167, 167, 167, 0.500), transparent 70%);
    position: relative;
    z-index: 0;
}

/* ===================== */
/* Cards (Projetos, Fotografia, Certificados) */
/* ===================== */
.card {
    background-color: rgba(15, 22, 32, 0.356) !important; /* leve transparência */
  backdrop-filter: blur(0px) !important;
  color: var(--c-gray);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .10);
  border-radius: 1rem;
}

.card img {
  filter: brightness(0.8);
}

.card h3 {
  color: var(--c-gray);
}

/* Alteração específica: descrição dos certificados */
#certificados .card p {
  color: var(--c-white);
}

/* ===================== */
/* Certificados com bordas arredondadas */
/* ===================== */
#certificados .card {
  border-radius: 1rem; /* bordas arredondadas mais suaves */
  overflow: hidden;      /* garante que imagens respeitem as bordas */
}

#cert-track {
  border-radius: 1rem;
  overflow: hidden;
}

/* ===================== */
/* Botões Primários */
/* ===================== */
.btn {
  border-radius: .8rem;
  font-weight: 600;
  transition: transform .15s ease, box-shadow .15s ease !important;
  background: var(--c-gray-2);
  color: var(--c-white);
}

.btn:hover {
  background: var(--c-white2);
  color: var(--c-black);
  transition: transform .15s ease, box-shadow .15s ease !important;
}

.btn:active {
  transform: translateY(1px);
}

/* ===================== */
/* Timeline (Experiência Profissional) */
/* ===================== */
@media (min-width: 768px) {
  .timeline:before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, var(--c-red), var(--c-blue));
    border-radius: 999px;
  }
}

/* ===================== */
/* Carrossel de Certificados - Ocultar barra de rolagem */
/* ===================== */
#cert-track {
  scrollbar-width: none;
}

#cert-track::-webkit-scrollbar {
  display: none;
}

/* ===================== */
/* Slideshow (Fotografia) */
/* ===================== */
.slideshow-container {
  position: relative;
  width: 100%;
  padding-top: 66.66%; /* proporção 3:2 */
  overflow: hidden;
  border-radius: 1rem;
  margin-bottom: 12px;
}

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

.slide.active {
  opacity: 1;
}

/* ===================== */
/* Experiência Profissional (CV) */
/* ===================== */
#cv {
    border-radius: 1rem;

  background-color: rgba(15, 22, 32, 0.356) !important; /* leve transparência */
  backdrop-filter: blur(10px) !important;
    position: relative;
    z-index: 0;
}

#cv p {
  color: var(--c-white2);
}

#cv h3 {
  color: var(--c-white);
}

/* ===================== */
/* Footer */
/* ===================== */
footer {
  color: var(--c-white);
  background-color: rgba(15, 22, 32, 0.356); /* mesmo fundo */
  backdrop-filter: blur(30px);              /* mesmo blur */
}

/* Popup de Aniversário ativo */
#birthday-popup.show {
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* Animação suave */
@keyframes fadeIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.animate-fadeIn {
  animation: fadeIn 0.6s ease-out;
}

/* Bounce lento do logo */
@keyframes bounce-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15%); }
}
.animate-bounce-slow { animation: bounce-slow 1.5s infinite; }

/* Linha de loading que se expande */
@keyframes loading-bar {
  0% { transform: scaleX(0); }
  50% { transform: scaleX(1); }
  100% { transform: scaleX(0); }
}
.animate-loading {
  transform-origin: left;
  animation: loading-bar 1.5s infinite;
}

/* ====================== */
/* Code Demos Section     */
/* ====================== */

/* Section Code Demos */
#code-demos {
  padding: 4rem 1rem;
}

#code-demos h2 {
  text-align: center;
  /* font-size: 1.8rem; */
  color: #fff;
  margin-bottom: 2rem;
}

/* grid responsivo */
#code-demos .grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  #code-demos .grid {
    grid-template-columns: repeat(2, 1fr); /* lado a lado */
  }
}