:root {
  --accent-warm: #000000;
  --accent-red: #a10000;
  --accent-blue: #632400;
  --accent-white: #0059ff;
  --bg-dark: #0a0a0a;
  --text-light: #fff;
  --font-logo: "Poppins", sans-serif;
}

body {
  background: var(--bg-dark);
  color: var(--text-light);
  margin: 0;
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 60px;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s ease;
}

.logo {
  font-family: var(--font-logo);
  font-size: 28px;
  font-weight: 700;
  color: #000;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

/* NAV */
.nav {
  display: flex;
  gap: 20px;
}

.nav-btn {
  background: #000;
  color: #fff;
  padding: 10px 18px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s, transform 0.3s;
}

.nav-btn:hover {
  background: var(--accent-warm);
  transform: scale(1.05);
}

/* BURGER */
.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 101;
}

.burger span {
  width: 28px;
  height: 3px;
  background: #000;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* HERO */
.hero {
  text-align: center;
  padding: 100px 20px;
  font-size: 1.6rem;
}

/* PROJECTS */
.projects {
  display: flex;
  flex-direction: column;
  gap: 80px;
  padding: 60px;
}

.project {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.project:hover {
  transform: scale(1.02);
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
}

.project::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  transition: background 0.4s ease;
}

.project:hover::after {
  background: rgba(0,0,0,0.4);
}

.info {
  position: relative;
  padding: 60px;
  z-index: 2;
}

.info h2 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.info p {
  font-size: 1.1rem;
  max-width: 600px;
  opacity: 0.9;
}

.buttons {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

a.btn1, a.btn2, a.btn3 {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  padding: 10px 20px;
  font-weight: 600;
  border-radius: 10px;
  transition: background 0.3s, transform 0.3s;
}

.btn1 { background: var(--accent-red); }
.btn2 { background: var(--accent-blue); }
.btn3 { background: var(--accent-white); }

a.btn1:hover, a.btn2:hover, a.btn3:hover {
  transform: translateY(-3px);
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 50px 0;
  background: #000000;
  color: #ffffff;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 15px;
}

.socials img {
  width: 35px;
  height: 35px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.socials img:hover {
  transform: scale(1.15);
  opacity: 0.8;
}

/* ADAPTIVE */
@media (max-width: 900px) {
  .burger { display: flex; }
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 100%;
    background: #fff;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    transition: right 0.4s ease;
  }
  .nav.active {
    right: 0;
  }

  .nav-btn {
    color: #000;
    font-size: 1.3rem;
    background: none;
  }

  .header {
    padding: 15px 25px;
  }
}