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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: #0f172a;
  color: #e5e7eb;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  background: rgba(2,6,23,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #1e293b;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  color: #e5e7eb;
  text-decoration: none;
  transition: 0.3s;
}

nav a:hover {
  color: #38bdf8;
}

/* HERO */
.hero {
  height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;

  background:
    linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
    url("https://images.unsplash.com/photo-1498050108023-c5249f4df085");
  background-size: cover;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 28px;
  background: #38bdf8;
  color: black;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.3s;
}

.btn:hover {
  background: #0ea5e9;
}

/* SECTIONS */
.section {
  padding: 100px 20px;
  text-align: center;
}

.alt {
  background: #020617;
}

/* GRID */
.grid {
  display: flex;
  gap: 25px;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  width: 260px;
  background: #020617;
  border-radius: 14px;
  border: 1px solid #1e293b;
  padding: 20px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  border-color: #38bdf8;
}

.card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 10px;
}

/* GALLERY */
.gallery img {
  width: 260px;
  margin: 10px;
  border-radius: 10px;
  transition: 0.3s;
}

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

/* FORM */
.form {
  display: flex;
  flex-direction: column;
  width: 320px;
  margin: auto;
  gap: 12px;
}

.form input,
.form textarea {
  padding: 12px;
  border-radius: 6px;
  border: 1px solid #334155;
  background: #020617;
  color: white;
}

/* BUTTON */
button {
  background: #38bdf8;
  color: black;
  padding: 12px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: #0ea5e9;
}

/* COOKIE */
.cookie {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: black;
  padding: 10px;
  display: flex;
  justify-content: space-between;
}

/* FOOTER */
.footer {
  background: #020617;
  padding: 20px;
  text-align: center;
}

/* ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.6s;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* MOBILE */
.menu-btn {
  display: none;
}

@media(max-width:768px){
  nav {
    display: none;
    flex-direction: column;
    position: absolute;
    background: #020617;
    top: 60px;
    right: 20px;
    padding: 10px;
  }

  nav.active {
    display: flex;
  }

  .menu-btn {
    display: block;
    cursor: pointer;
  }
}