@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;600&display=swap');

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

body {
	font-family: 'Rubik', sans-serif;
	background: linear-gradient(180deg, #001a33, #000);
	color: #fff;
	line-height: 1.6;
}

#about, #features, #download {
  scroll-margin-top: 80px;
}


/* ==== HEADER ==== */
header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 15px 40px;
	background: rgba(0, 0, 0, 0.6);
	position: sticky;
	top: 0;
	backdrop-filter: blur(10px);
	z-index: 10;
}

header h1 {
	color: #00d4ff;
	text-shadow: 0 0 10px #00d4ff;
}

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

nav a {
	color: #fff;
	text-decoration: none;
	font-weight: 500;
	transition: 0.3s;
}

nav a:hover {
	color: #00d4ff;
	text-shadow: 0 0 10px #00d4ff;
}

.burger {
	display: none;
	font-size: 1.8rem;
	cursor: pointer;
	color: #00d4ff;
}

/* ==== HERO ==== */
.hero {
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	min-height: 90vh;
	background: linear-gradient(135deg, #0033cc, #000);
	color: #fff;
	padding: 0 20px;
}

.hero-content h2 {
	font-size: 3rem;
	margin-bottom: 15px;
	text-shadow: 0 0 20px #00d4ff;
}
.hero-content p {
	margin-bottom: 20px;
	font-size: 1.4rem;
}

.big-btn {
	font-size: 1.2rem;
	padding: 20px 35px;
	margin-top: 20px;
}

/* ==== DIVIDERS ==== */
.divider {
	height: 6px;
	width: 100%;
}

.yellow-blue {
	background: linear-gradient(90deg, #ffd700, #0057b7);
}

.blue-yellow {
	background: linear-gradient(90deg, #0057b7, #ffd700);
}

/* ==== SECTIONS ==== */
section {
	padding: 80px 10%;
	text-align: center;
}

.about p {
	max-width: 800px;
	margin: 20px auto;
	font-size: 1.2rem;
}

.features ul {
	list-style: none;
	text-align: left;
	max-width: 700px;
	margin: 30px auto;
}

.features li {
	padding: 10px 0;
	border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* ==== GALLERY ==== */
.gallery {
	display: flex;
	justify-content: center;
	gap: 20px;
	flex-wrap: wrap;
}

.gallery img {
	width: 300px;
	border-radius: 10px;
	box-shadow: 0 0 15px #00d4ff;
	transition: transform 0.3s;
	margin: 15px
}

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

/* ==== DOWNLOAD ==== */
.download .buttons {
	display: flex;
	justify-content: center;
	gap: 20px;
	margin-top: 20px;
	flex-wrap: wrap;
}

.btn {
	background: #00d4ff;
	color: #000;
	padding: 15px 25px;
	border-radius: 8px;
	text-decoration: none;
	font-weight: 600;
	transition: 0.3s;
}

.btn:hover {
	background: #00aacc;
	color: #fff;
}

/* ==== FOOTER ==== */
footer {
	text-align: center;
	padding: 25px;
	background: rgba(0,0,0,0.8);
	font-size: 0.95rem;
}
footer a {
	color: #00d4ff;
	text-decoration: none;
}
footer a:hover {
	text-decoration: underline;
}

/* ==== RESPONSIVE ==== */
@media (max-width: 850px) {
    header h1 {
        font-size: 1.5rem
    }
	nav {
		display: none;
		position: absolute;
		top: 70px;
		right: 0;
		background: rgba(0, 0, 0, 0.9);
		flex-direction: column;
		width: 100%;
		text-align: center;
		padding: 15px 0;
	}
	nav.active {
		display: flex;
	}
	.burger {
		display: block;
	}
	nav a {
		padding: 15px 0;
		border-bottom: 1px solid rgba(255,255,255,0.1);
	}
	.hero-content p {
		font-size: 1.1rem;
	}
	.hero-content h2 {
		font-size: 2.1rem;
	}
}