/*------ Variables ------*/
:root {
  --base-shade-1: #8a70d6;
  --white-shade-1: #fbfbfb;
  --white-shade-2: #d7e1f3;
  --black-shade-1: #424040;
  --black-shade-2: #676a8b;
  --grad-color-1: 127, 95, 207;
  --grad-color-2: 212, 201, 255; 

  --base-font-size: 1.6rem;

  --heading-font-size-1: 4rem;
  --heading-font-size-2: 3.2rem;
  --heading-font-size-3: 2rem;
  --heading-font-size-4: 1.8rem;

  --border-radius-1: 1rem;
  --border-radius-2: 0.5rem;
  
  /* Light Mode Variables */
  --background-color: #fbfbfb;
  --text-color: #424040;
  --card-background: #ffffff;
  --card-border: #e0e0e0;
}

/* Dark Mode Variables */
.dark-mode {
  --base-shade-1: #8a70d6;
  --white-shade-1: #1f1f1f;
  --white-shade-2: #2c2c2c;
  --black-shade-1: #d3d3d3;
  --black-shade-2: #a5a5a5;
  --grad-color-1: 100, 80, 180;
  --grad-color-2: 170, 160, 255; 

  --background-color: #121212;
  --text-color: #e0e0e0;
  --card-background: #1f1f1f;
  --card-border: #333333;
}

/*------ Base Styles ------*/
*,
*:before,
*:after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

*:not(i) {
  font-family: "Poppins", sans-serif;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

/* Use the dark-mode class for dark mode */
.dark-mode {
  background-color: var(--background-color);
  color: var(--text-color);
}
/*------ Utility Classes ------*/

section,
footer {
  padding: 9rem 5rem;
}
.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 5rem;
}
.column {
  width: 100%;
}
.section-desc {
  text-align: center;
  margin: 2rem 0 6rem 0;
}
h1 {
  font-size: var(--heading-font-size-1);
  color: var(--black-shade-1);
  margin-bottom: 2rem;
  word-spacing: 1rem;
  line-height: 1.6;
}
h2 {
  font-size: var(--heading-font-size-2);
  color: var(--black-shade-1);
  font-weight: 700;
  text-align: center;
}
h3 {
  font-size: var(--heading-font-size-3);
  color: var(--black-shade-1);
  font-weight: 700;
  margin: 1.5rem 0;
  text-align: center;
}
h4 {
  font-size: var(--heading-font-size-4);
  color: var(--black-shade-2);
  margin: 1.5rem 0;
}
p,
button {
  font-size: var(--base-font-size);
  color: var(--black-shade-2);
  line-height: 1.8;
  font-weight: 400;
}
.btn {
  background-color: transparent;
  padding: 1rem 2rem;
  border-radius: var(--border-radius-2);
  border: none;
  margin: 2rem 0;
}
.primary-btn {
  background-color: var(--base-shade-1);
  color: var(--white-shade-1);
}
.secondary-btn {
  border: 0.3rem solid var(--base-shade-1);
  color: var(--base-shade-1);
}

/*------ Header ------*/
header {
  position: fixed;
  width: 100%;
  padding: 1.5rem 5rem;
}
.register-btn {
  background-color: Var(--base-shade-1);
  border: none;
  color: var(--white-shade-1);
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 13px;
  border-radius: 10px;
}
.register-btn:hover {
  background-color: var(--black-shade-2);
}

.logout-btn {
  background-color: var(--base-shade-1); 
  border: none;
  color: var(--white-shade-1);
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 13px;
  border-radius: 10px;
}
.logout-btn:hover {
  background-color: var(--black-shade-2);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#logo {
  height: 50px;
  width: 50px;
  border-radius: 30%;
  margin-right: 25px;
  font-weight: lighter;
}

.header {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 5px;
  padding-left: 0;
}
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
nav a {
  font-size: var(--heading-font-size-4);
  text-decoration: none;
}
nav a#logo {
  color: var(--black-shade-1);
  font-weight: 700;
}
nav ul a {
  color: var(--white-shade-1);
}

/*-- SideMenu --*/
#ham-menu {
  display: none;
}
nav ul.active {
  left: 0;
}
/*-- Sticky Header --*/
.sticky {
  background-color: var(--white-shade-1);
  box-shadow: 0 2rem 1.5rem rgba(0, 0, 0, 0.05);
}
.sticky nav ul a,
.sticky nav a#logo,
.sticky #ham-menu {
  color: var(--black-shade-1);
}
/*-- Link Hover Effect --*/
nav ul a:hover {
  color: var(--black-shade-1);
}
.sticky nav ul a:hover {
  color: var(--base-shade-1);
}
/*------ Section: Hero ------*/
section.hero {
  display: grid;
  grid-template-columns: 5fr 7fr;
  align-items: center;
}
#header-shape {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
.hero-content p {
  text-align: justify;
}
.hero-img img {
  display: block;
  width: 100%;
}
.btn-container {
  display: flex;
  gap: 3rem;
}
/*------ Section: Features ------*/
.features{
  padding-top: 0;
}
.features .row {
  align-items: stretch;
}
.features .column {
  padding: 6rem 2rem;
  border-radius: var(--border-radius-1);
}
.features .column p {
  text-align: center;
}
.features h3 {
  margin: 3rem 0;
}
.features i {
  display: block;
  height: 6rem;
  width: 6rem;
  margin: 0 auto;
  font-size: 3.5rem;
  background-color: var(--base-shade-1);
  color: var(--white-shade-1);
  padding: 1.3rem 0;
  text-align: center;
  border-radius: var(--border-radius-2);
}
.features .column:hover {
  background-color: var(--base-shade-1);
}
.features .column:hover h3 {
  color: var(--white-shade-1);
}
.features .column:hover p {
  color: var(--white-shade-2);
}
.features .column:hover i {
  background-color: var(--white-shade-1);
  color: var(--base-shade-1);
}
/*------ Section: Courses ------*/
.courses .row {
  align-items: stretch;
}
.courses .column {
  box-shadow: 0 0.5rem 2.4rem 0.6rem rgba(0, 0, 0, 0.06);
  border-radius: var(--border-radius-1);
  display: flex;
  flex-direction: column;
}
.courses .column > *:not(img) {
  padding: 0 2rem;
}
.courses .column img {
  border-radius: var(--border-radius-1) var(--border-radius-1) 0 0;
  width: 100%;
}
.courses .column p {
  text-align: center;
  flex-grow: 1;
}
.courses-btn {
  display: flex;
  justify-content: center;
}
.courses-btn .btn:hover {
  color: var(--white-shade-1);
  background-color: var(--base-shade-1);
}
/*------ Section: Testimonials ------*/
.testimonial {
  background-image: linear-gradient(
      45deg,
      rgba(var(--grad-color-1), 0.8),
      rgba(var(--grad-color-2), 0.8)
    ),
    url("../images/testimonial-bg.jpg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.testimonial h2,
.testimonial .section-desc {
  color: var(--white-shade-1);
}
.testimonial .row {
  align-items: stretch;
}
.testimonial .column {
  background-color: var(--white-shade-1);
  padding: 4rem 3rem;
  text-align: center;
  border-radius: var(--border-radius-1);
  display: flex;
  flex-direction: column;
}
.testimonial-image {
  height: 14rem;
  width: 14rem;
  margin: auto;
  padding: 0.9rem;
  background: linear-gradient(
    var(--white-shade-1) 50%,
    var(--base-shade-1) 50%
  );
  border-radius: 50%;
}
.testimonial-image img {
  width: 100%;
  border-radius: 50%;
}
.testimonial .column p {
  margin: 4rem 0;
  flex-grow: 1;
}
/*------ Section: Download App ------*/
.download-app {
  padding-top: 20px;
}
.download-app .column:nth-child(1) {
  display: flex;
  justify-content: center;
}
.download-app .column:nth-child(2) {
  padding: 0 2rem;
}
.download-app img {
  display: block;
  width: 45%;
}
.app-feature {
  border-bottom: 1.5px dashed rgba(var(--grad-color-1), 0.4);
}
.app-feature:not(:last-child) {
  margin-bottom: 1.5rem;
}
.app-feature div {
  display: flex;
  gap: 2rem;
}
.app-feature p {
  margin-bottom: 1.5rem;
}
.download-app .fas {
  display: inline-block;
  background-color: var(--white-shade-2);
  height: 5rem;
  width: 5rem;
  border-radius: 50%;
  font-size: 2rem;
  text-align: center;
  padding: 1.5rem;
  color: var(--base-shade-1);
}
.download-app h3 {
  display: inline-block;
}
.download-btns {
  display: flex;
}
.download-btns a {
  display: inline;
  text-align: center;
}
.download-btns a img {
  display: inline-block;
  width: 70%;
}
/*------ Section: Footer ------*/

.footer__container {
  font-family: okra, Helvetica, sans-serif;
  
	width: 90%;
	margin: 2rem auto;
  margin-top: -9rem;
}

.footer_section1 {
  border-top: 1px solid #C0C0C0;
  padding-top: 20px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	margin: auto;
	width: 70;
}

.footer_section1 img {
	width: 130px;
}

.section1__button_container button {
	padding: 7px;
	border: 1px solid gray;
	border-radius: 8px;
	cursor: pointer;
	font-size: 10px;
}

.section1__button_container button:nth-child(2) {
	margin-left: 7px;
}
.section1__button_container select {
	padding: 7px;
  border: 1px solid gray;
  border-radius: 8px;
  cursor: pointer;
  font-size: 10px;
}

.navigation_container {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	margin: auto;
	gap: 1rem;
	padding: 3rem 0;
}


.link_container {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.link_container h5 {
	font-size: 20px; 
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 1px;
}

.link_container_anchors a {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	text-transform: none;
	color: gray;
	gap: 5px;
	font-weight: 400;
	margin-bottom: 4px;
	font-size: 14px;
}

.link_container_anchors a:hover {
	color: black;
}

.link_container h5[id=enterprises] {
	margin-top: 10px;
	letter-spacing: 1px;
}

.social_media_logos {
	margin: 18px 30px;	
}

.social_media_logos img {
	width: 80%;
	margin-left: -28px;
	cursor: pointer;
}

.social_media_logos img[id=img2] {
	margin-top: 5px;
}

.social_media_icon_buttons button {
	background: black;
	border: none;
	border-radius: 50%;
	height: 24px; /* Slightly increased */
	width: 24px;
	cursor: pointer;
	color: white;
}

.social_media_icon_buttons button i {
	display: flex;
	font-size: 15px; /* Increased further */
	justify-content: center;
	align-items: center;
}

.disclaimer {
	font-size: 14px; 
  text-align: center;
  
	color: gray;
	margin-top: auto;
	border-top: 1px solid #C0C0C0;
	padding-top: 20px;
}
/* Media queries for footer section */
@media only screen and (max-width: 900px) {
  .section1__button_container button,
  .section1__button_container select,
  .link_container h5,
  .link_container_anchors a,
  .disclaimer {
    font-size: 12px; 
  }
}

/* Media query for screens 500px or smaller */
@media only screen and (max-width: 500px) {
  .section1__button_container button,
  .section1__button_container select,
  .link_container h5,
  .link_container_anchors a,
  .disclaimer {
    font-size: 10px;
  }
}

/* Media query for screens 320px or smaller */
@media only screen and (max-width: 320px) {
  .section1__button_container button,
  .section1__button_container select,
  .link_container h5,
  .link_container_anchors a,
  .disclaimer {
    font-size: 8px;
  }
}



/*------ Scroll Top Button ------*/
#scroll-top {
  position: fixed;
  display: none;
  place-items: center;
  height: 5rem;
  width: 5rem;
  right: 3rem;
  bottom: 3rem;
  background-color: var(--base-shade-1);
  color: var(--white-shade-1);
  border: none;
  outline: none;
  font-size: var(--heading-font-size-3);
  border-radius: var(--border-radius-2);
  box-shadow: 0 1.5rem 2rem rgba(0, 0, 0, 0.2);
}

#scroll-top:hover {
  background-color: var(--black-shade-2);
}
#darkmode-toggle{
  position: fixed;
  height: 5rem;
  width: 5rem;
  right: 3rem;
  bottom: 10rem;
  background-color: var(--base-shade-1);
  color: var(--white-shade-1);
  border: none;
  outline: none;
  font-size: var(--heading-font-size-3);
  border-radius: var(--border-radius-2);
  box-shadow: 0 1.5rem 2rem rgba(0, 0, 0, 0.2);
}
#darkmode-toggle:hover {
  background-color: var(--black-shade-2);
}

/* Preloader */
#preloader {
  background: #fff url("../images/preloader.gif") no-repeat center center;
  background-size: 15%;
  position: fixed;
  height: 100vh;
  width: 100%;
  z-index: 100;
}
 
 #user-nav-item span {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  padding: 10px;
}