/* Reset CSS Dasar */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI',
        Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue',
        sans-serif;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
}

html {
	scroll-behavior: smooth;
}

body {
	line-height: 1.6;
	color: #333;
	background-color: #f9f9f9;
}

/* Header */
header {
	background-color: #2c3e50;
	color: white;
	padding: 0;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/*h1 {
  font-size: 24px;
  color: #333;
  border-bottom: 2px solid #ccc;
  padding-bottom: 5px;
  margin-top: 20px;
}*/

h2 {
	font-size: 20px;
	color: #444;
	margin-top: 0px;
}

h3 {
	font-size: 18px;
	color: #555;
	margin-top: 16px;
}

h4 {
	font-size: 16px;
	color: #666;
	margin-top: 14px;
}

h5 {
	font-size: 14px;
	color: #777;
}

h6 {
	font-size: 12px;
	color: #888;
}

/*p {
  margin: 10px 0;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}*/

small {
	font-size: 12px;
	color: #666;
}

i {
	font-style: italic;
}

strong {
	font-weight: bold;
	color: #222;
}


.container {
	width: 90%;
	max-width: 1200px;
	margin: 0 auto;
}

.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-size: 1.5rem;
	font-weight: bold;
}

.logo-img {
	height: 80px;
	margin-right: 45px;
	margin-left: 45px;
}

nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: absolute;
	top: 0;
	width: 100%;
	background: #00000057;
	z-index: 999;
	padding: 1rem 2rem;
	height: 60px;
	margin-top: 35px;
}

.logo-img {
	height: 40px;
}

nav ul {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0.5rem 2rem;
}

nav ul li {
	margin-left: 1rem;
}

nav ul li a {
	color: white;
	text-decoration: none;
	transition: color 0.3s;
	border-radius: 30px;
	padding: 5px 20px;
}

nav ul li a:hover {
	background: #3498db;
	color: #fff;
	text-decoration: none;
	transition: color 0.3s;
	border-radius: 30px;
	padding: 10px 20px;
}

/* Hero Section */
.hero {
	/*background: #020024;
	background: linear-gradient(29deg, rgba(2, 0, 36, 1) 0%, rgba(9, 9, 121, 1) 12%, rgba(0, 212, 255, 1) 100%);*/
	background: 
    linear-gradient(41deg,rgba(2, 0, 36, 0.63) 0%, rgba(9, 9, 121, 0.1) 66%, rgba(0, 212, 255, 0.8) 100%), 
    url('../asset/building-ori-nologo.png') no-repeat center center;
	background-size: cover;
	color: white;
	padding: calc(10rem + 60px) 0;
	text-align: center;
}

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

.hero p {
	font-size: 1.2rem;
	max-width: 700px;
	margin: 0 auto 2rem;
}

.cta-button {
	display: inline-block;
	background-color: white;
	color: #3498db;
	padding: 0.8rem 1.5rem;
	border-radius: 5px;
	text-decoration: none;
	font-weight: bold;
	transition: all 0.3s;
}

.cta-button:hover {
	background-color: #f1f1f1;
	transform: translateY(-2px);
}

/* Fitur */
.features {
	padding: 4rem 0;
}

.section-title {
	text-align: center;
	margin-bottom: 3rem;
	color: #2c3e50;
}

.feature-cards {
	display: flex;
	flex-wrap: wrap;
	gap: 2rem;
	justify-content: center;
}

.feature-card {
	background-color: white;
	border-radius: 8px;
	padding: 1.5rem;
	width: 300px;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	transition: transform 0.3s;
}

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

.feature-card img {
	width: 60px;
	height: 60px;
	margin-bottom: 1rem;
	object-fit: contain;
}

.feature-card h3 {
	color: #3498db;
	margin-bottom: 1rem;
}

/* gate */
.gate {
	background-color: white;
	border-radius: 8px;
	padding: 2rem;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	flex: 1;
	min-width: 300px;
	margin: 1rem 3rem;
}

/* Simulasi */
.simulation {
	background-color: #ecf0f1;
	padding: 4rem 0;
}

.simulation-container {
	display: flex;
	flex-wrap: wrap;
	gap: 2rem;
}

.simulator {
	background-color: white;
	border-radius: 8px;
	padding: 2rem;
	box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	flex: 1;
	min-width: 300px;
}

.simulator h3 {
	color: #2c3e50;
	margin-bottom: 1.5rem;
	padding-bottom: 0.5rem;
	border-bottom: 2px solid #3498db;
}

.form-group {
	margin-bottom: 1.5rem;
}

.form-group label {
	display: block;
	margin-bottom: 0.5rem;
	color: #7f8c8d;
}

.form-group input,
.form-group select {
	width: 100%;
	padding: 0.7rem;
	border: 1px solid #686666ad;
	border-radius: 10px;
	font-size: 1rem;
	cursor: auto;
}

.form-group input:focus,
.form-group select:focus {
	outline: none;
	border-color: #3498db;
}

.calculate-button {
	background-color: #3498db;
	color: white;
	border: none;
	padding: 0.8rem 1.5rem;
	border-radius: 4px;
	cursor: pointer;
	font-weight: bold;
	transition: background-color 0.3s;
}

.calculate-button:hover {
	background-color: #2980b9;
}

.result {
	margin-top: 1.5rem;
	padding: 1rem;
	background-color: #f8f9f9;
	border-left: 4px solid #3498db;
	display: none;
}

.biaya-value {
	padding: 0.8rem;
	background-color: #f5f5f5;
	border-radius: 4px;
	font-weight: bold;
}

.result h4 {
	color: #2c3e50;
	margin-bottom: 0.5rem;
}

/* Footer */
footer {
	background: #2C3E50;
	background: linear-gradient(332deg, rgba(44, 62, 80, 1) 0%, rgba(9, 9, 121, 1) 35%, rgba(30, 96, 176, 1) 100%);
	color: white;
	text-align: center;
	padding: 0.5rem 0;
	/*margin-top: 2rem;*/
}

/* Responsif */



@media (max-width: 768px) {
	.header-container {
		flex-direction: column;
		text-align: center;
	}

	nav {display: none;
	}
	nav ul {
		margin-top: 1rem;
		justify-content: center;
	}

	nav ul li {
		margin: 0 0.5rem;
	}

	.hero h1 {
		font-size: 2rem;
	}

	.simulation-container {
		flex-direction: column;
	}
}


/* clock */
#clock {
  position: fixed;
  bottom: 40px; /* posisikan 40px dari bawah */
  left: 50%;           /* posisikan di tengah horizontal */
  transform: translateX(-50%);  /* geser elemen ke kiri setengah lebarnya supaya benar-benar center */
  background: transparent;
  color: #8787877c;
  padding: 0px 12px;
  font-family: monospace, monospace;
  font-size: 14px;
  border-radius: 4px;
  z-index: 9999;
  user-select: none;
  white-space: nowrap;
}