@import url('https://fonts.googleapis.com/css?family=Poppins&display=swap');
@import url('https://fonts.cdnfonts.com/css/dancing-script');

:root {
	--black: #1B262C;
	--navy: #0F4C75;
	--blue: #2e698f;
	--blue_light: #BBE1FA;
	--white: #F8F8F8;
	--gray: rgba(153, 153, 153, 0.122);
	--transparent: rgba(0, 0, 0, 0.6);
}

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

/* Estilo del body */
body {
	font-family: 'Poppins', Arial, Helvetica, sans-serif;
	background-image: url(../img/bg_612x612.jpeg);
	color: var(--black);
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

button:hover,
i:hover,
a,
select,
label,
input[type="checkbox"] {
	cursor: pointer;
}

img {
	max-width: 100%;
}

/* Estilo del header */
#sticky-menu {
	position: sticky;
	top: 0;
	background-color: var(--white);
	padding: 20px;
	box-shadow: 0px 0px 15px var(--transparent);
	z-index: 999;
}

a,
a:link,
a:visited,
a:active {
	text-decoration: none;
	color: var(--blue);
}

#sticky-menu nav ul li a {
	margin-right: 20px;
	font-weight: bold;
	z-index: 0;
	color: var(--transparent);
}

#sticky-menu nav ul i {
	margin-right: 5px;
}

#sticky-menu nav ul {
	list-style: none;
	display: flex;
	justify-content: end;
	align-items: center;
}

#sticky-menu nav ul li a::before {
	position: absolute;
	color: var(--navy);
	overflow: hidden;
	content: attr(alt);
	transition: all 0.4s;
	transform: scale(0.9);
	opacity: 0;
}

#sticky-menu nav ul li a:hover::before {
	transform: scale(1);
	opacity: 1;
}

#sticky-menu nav ul li a::before {
	transform: scale(1.2);
}

#sticky-menu span {
	font-family: 'Dancing Script', 'Poppins', sans-serif;
	font-size: 2rem;
	font-weight: bold;
	position: absolute;
	top: 14px;
	cursor: pointer;
}

/* Estilo del main */
#contenido-principal {
	margin: 0 10%;
	padding: 20px 0;
	flex: 1;
}

#contenido-principal > div {
	padding: 60px;
	background-color: var(--white);
	border-radius: 10px;
	box-shadow: 0px 15px 35px var(--transparent);
}

#contenido-principal > div i {
	font-size: 3em;
	cursor: auto;
}

#contenedor h3 {
	color: var(--navy);
}

/* Estilo de los inputs */
.input-container,
.select-container {
	position: relative;
	height: 45px;
	width: 190px;
	margin-bottom: 17px;
}

.input-container input,
.select-container select,
textarea {
	width: 100%;
	border: 1px solid var(--black);
	border-radius: 7px;
	font-size: 1rem;
	padding: 0 20px;
	outline: none;
	background: none;
	z-index: 1;
}

.input-container input {
	position: absolute;
	top: 0px;
	left: 0px;
	height: 100%;
}

.select-container select {
	height: 100%;
	transition: all 0.25s ease;
}

.select-container select option {
	margin-bottom: 5px;
}

.input-container input::placeholder {
	color: transparent;
}

.input-container label {
	position: absolute;
	top: 15px;
	left: 15px;
	padding: 0 4px;
	background-color: var(--white);
	color: var(--transparent);
	font-size: 1rem;
	transition: 0.5s;
	z-index: 0;
}

.input-container input:focus + label {
	top: -7px;
	left: 3px;
	z-index: 10;
	font-size: 14px;
	color: var(--navy);
}

.input-container input:not(:placeholder-shown) + label {
	top: -7px;
	left: 3px;
	z-index: 10;
	font-size: 14px;
	color: var(--navy);
}

.input-container input:focus,
.select-container select:focus {
	border: 2px solid var(--navy);
}

button {
	display: block;
	padding: 15px 30px;
	border: none;
	background-color: var(--navy);
	color: var(--white);
	border-radius: 7px;
	font-size: 1rem;
	transition: background 0.5s ease-in-out;
}

button:hover {
	background-color: rgba(255, 255, 255, .85);
	color: var(--black);
}

/* Estilo del footer */
#footer {
	background-color: var(--black);
	color: var(--white);
	padding: 12px;
	text-align: center;
	width: 100%;
}

#footer a {
	color: var(--blue_light);
}

#footer img {
	width: 120px;
}

#footer span {
	vertical-align: top;
}

@media screen and (max-width: 820px) {
	#sticky-menu {
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}

	#sticky-menu nav ul a {
		display: none;
	}

	#sticky-menu nav ul i {
		font-size: 1.8em;
		margin: 50px 20px 0 20px;
		transition: color 0.3s ease-in-out;
	}

	#sticky-menu nav ul i:hover {
		color: var(--white);
		-webkit-text-stroke: 1.8px var(--black);
	}
}