/* ======= Color Palette (Brazil inspired) ======= */
:root {
  --verde: #00772d;
  --amarelo: #FFCC29;
  --azul: #002776;
  --branco: #FFFFFF;
  --cinza: #F2F2F2;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--cinza);
  color: var(--azul);
  line-height: 1.6;
}

/* ======= Header ======= */
header {
  background: var(--verde);
  color: var(--branco);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 4px solid var(--amarelo);
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: bold;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

nav ul li a {
  text-decoration: none;
  color: var(--branco);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: background 0.3s ease, color 0.3s ease;
}

nav ul li a:hover {
  background: var(--amarelo);
  color: var(--azul);
}

/* ======= Language Switcher ======= */
.lang-select {
  background: var(--azul);
  color: var(--branco);
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 15px;
  cursor: pointer;
  font-weight: bold;
}

/* ======= Hero Section ======= */
.hero {
  background: linear-gradient(to right, var(--verde), var(--azul));
  color: var(--branco);
  text-align: center;
  padding: 5rem 2rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.hero a {
  background: var(--amarelo);
  color: var(--azul);
  padding: 0.8rem 1.5rem;
  border-radius: 25px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.hero a:hover {
  background: #e6b800;
}

/* ======= About Section ======= */
.about {
  background: var(--branco);
  padding: 3rem 2rem;
  text-align: center;
}

.about h2 {
  color: var(--verde);
  margin-bottom: 1rem;
}

.about p {
  max-width: 800px;
  margin: 0 auto;
}

/* ======= Portfolio Sections ======= */
.sections {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 3rem 2rem;
}

.card {
  background: var(--branco);
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  color: var(--azul);
  margin-bottom: 1rem;
}

.card a {
  display: inline-block;
  margin-top: 1rem;
  color: var(--branco);
  background: var(--verde);
  padding: 0.5rem 1rem;
  border-radius: 15px;
  text-decoration: none;
  font-weight: bold;
}

.card a:hover {
  background: var(--amarelo);
  color: var(--azul);
}

/* ======= Footer ======= */
footer {
  background: var(--azul);
  color: var(--branco);
  text-align: center;
  padding: 1.5rem;
  margin-top: 2rem;
}

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

.gallery img {
  width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.gallery img:hover {
  transform: scale(1.05);
}

.gallery figure {
  text-align: center;
}

.gallery figcaption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: #002776;
}