/* =========================
   CSS Variables
   ========================= */
:root {
  --main-bg: #fff;
  --main-text: #222;
  --nav-bg: #ff6200;
  --nav-shadow: 0 0 15px 5px rgb(70, 70, 70);
  --accent: #FF914C;
  --accent-hover: #ffb07b;
  --card-bg: #fff;
  --card-radius: 12px;
  --card-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  --card-shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.10);
  --feature-bg: #fff;
  --feature-box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  --feature-radius: 12px;
  --feature-border: #1d4ed8;
  --feature-outline: 2px solid #1d4ed8;
  --feature-bg-alt: #f3f4f6;
  --testimonial-bg: #f9f9f9;
  --testimonial-border: #1d4ed8;
  --cta-bg: #1d4ed8;
  --cta-text: #fff;
  --cta-bg-hover: #1e40af;
  --footer-bg: #111827;
  --footer-text: #cbd5e1;
  --bottom-info-icon: rgb(39, 39, 39);
  --bottom-info-icon-hover: rgb(98, 98, 98);
  --card-border: transparent;
}

/* =========================
   Dark Mode Variables
   ========================= */
:root {
  --main-bg-dark: #181824;
  --main-text-dark: #f3f3f3;
  --nav-bg-dark: #1a1333;
  --card-bg-dark: #23243a;
  --card-shadow-dark: 0 4px 16px rgba(0, 0, 0, 0.25);
  --card-shadow-hover-dark: 0 8px 24px rgba(0, 0, 0, 0.35);
  --feature-bg-dark: #23243a;
  --feature-box-shadow-dark: 0 0px 10px rgb(255, 255, 255);
  --feature-bg-alt-dark: #23243a;
  --testimonial-bg-dark: #23243a;
  --testimonial-border-dark: #FF914C;
  --cta-bg-dark: #FF914C;
  --cta-text-dark: #23243a;
  --cta-bg-hover-dark: #ffb07b;
  --footer-bg-dark: #23243a;
  --footer-text-dark: #f3f3f3;
  --bottom-info-icon-dark: #f3f3f3;
  --bottom-info-icon-hover-dark: #FF914C;
  --card-border-dark: transparent;
}

/* =========================
   Base Styles
   ========================= */
* {
  margin: 0;
  padding: 0;
  outline: none;
  box-sizing: border-box;
  font-family: "Open Sans", sans-serif;
}

body {
  width: 100%;
  padding-top: 10vh;
  position: relative;
  background: var(--main-bg);
  color: var(--main-text);
}

nav .dropdown-content a:hover {
  color: darkblue !important;
  border-radius: 10px;
}

/* =========================
   Navigation
   ========================= */
nav {
  width: 100%;
  height: 10vh;
  background-color: var(--nav-bg);
  box-shadow: var(--nav-shadow);
  position: fixed;
  top: 0;
  z-index: 99999;
  display: flex;
}

.logo {
  width: 55%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-left: 5%;
  color: white;
  flex-direction: row;
}

.links {
  width: 45%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}

.links a {
  padding: 10px;
  color: white;
  text-decoration: none;
  cursor: pointer;
}

.links a:hover {
  color: var(--accent);
}

.links ul {
  margin-bottom: 0;
}

.links ul i {
  font-size: 15px;
}

.links ul .active_link {
  color: #181824 !important;
}

body.dark-mode .links ul .active_link {
  color: #181824 !important;
}

body.dark-mode #darkModeToggle {
  background: transparent !important;
  color: white !important;
}

body.dark-mode #darkModeToggle:hover {
  background: grey !important;
}

/* =========================
   Hamburger Menu (Responsive)
   ========================= */
.fa-bars {
  font-size: 0;
  color: white;
  position: absolute;
  top: 22.5px;
  right: 30px;
  cursor: pointer;
}

@media screen and (max-width: 600px) {
  .fa-bars {
    font-size: 25px;
    color: white;
    position: absolute;
    top: 22.5px;
    right: 30px;
    cursor: pointer;
    z-index: 9999999;
  }

  .blog-content {
    position: absolute;
    top: 10px;
    left: 25px !important;
    margin: 0;
    height: 80vh !important;
  }

  .logo h2 {
    font-size: small;
    text-align: center;
  }
  .logo{
        width: 80%;
    }

  .links {
    width: 0;
    height: 100vh;
    background-color: rgb(37, 37, 37);
    position: absolute;
    top: 0;
    right: 0;
    z-index: 99999;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
  }

  .links a {
    padding: 10px;
    width: 90%;
    color: white;
    text-decoration: none;
    cursor: pointer;
  }

  .links a:hover {
    color: var(--accent);
  }

  .links ul {
    width: 100%;
    margin: 10px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
  }

  .links ul .fa-chevron-down {
    font-size: 10px;
    transition: all 0.3s ease;
  }

  .links ul a:hover .fa-chevron-down {
    transform: rotate(180deg);
  }

  .dropdown-content,
  .fa-chevron-down {
    display: none !important;
  }

}

/* =========================
   Container & Card Layout
   ========================= */
.container {
  width: 100%;
  height: fit-content;
  padding: 15px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 310px));
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

.container .card {
  background: var(--card-bg);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: .1s ease-in-out;
}

.container .card:hover {
  transform: scale(1.05);
  box-shadow: var(--card-shadow-hover);
  transition: .1s ease-in-out;
}

.container .card-body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* .container .card-body p{
  color: rgb(67, 67, 67);
} */
/* =========================
   Buttons
   ========================= */
.btn-outline-primary {
  background: transparent !important;
  color: #0b5ed7 !important;
  width: 100% !important;
}

.btn-outline-primary:hover {
  background: transparent !important;
  color: white !important;
  border-color: #FF914C !important;
}

.btn {
  display: inline-block;
  background: var(--cta-bg);
  color: var(--cta-text);
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s ease;
}

.btn:hover {
  background: var(--cta-bg-hover);
}

/* =========================
   Search & Filter
   ========================= */
.search,
.filter {
  padding: 5px;
  margin: 20px;
  position: absolute;
  top: 10vh;
}

.search {
  right: 30px;
}

.filter {
  right: 250px;
  width: 210px;
}

/* =========================
   Blog Modal
   ========================= */
.blog-content {
  position: fixed;
  top: 11vh;
  left: 110px;
  width: 85%;
  height: 85vh;
  border-radius: 15px;
  border: 1px solid grey;
  background-color: var(--card-bg);
  overflow-y: scroll;
  overflow-x: hidden;
  z-index: 100000;
  outline: none;
  display: none;
  padding: 20px;
}

.blog-content .fa-xmark {
  position: absolute;
  top: 25px;
  right: 25px;
  font-size: 25px;
  color: white;
  cursor: pointer;
}

.blog-content h1 {
  text-align: center;
  margin-bottom: 30px;
  font-weight: 200;
}

.blog-content::-webkit-scrollbar {
  display: none;
}

/* =========================
   Hero Section
   ========================= */
.course-name {
  padding: 50px 0;
  color: white;
  border-radius: 10px;
  background-image: linear-gradient(#381d61ce, #7e60aace), url(../../IMG/background.png);
}

/* =========================
   About Section
   ========================= */
.about {
  background: var(--card-bg);
}

.about .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* =========================
   Features Section
   ========================= */
.features {
  background: var(--feature-bg-alt);
}

.features .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.feature-box {
  background: var(--feature-bg);
  padding: 25px;
  border-radius: var(--feature-radius);
  box-shadow: var(--feature-box-shadow);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =========================
   Testimonials
   ========================= */
.testimonials {
  background: var(--card-bg);
  text-align: center;
}

.testimonials .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.testimonial-box {
  background: var(--testimonial-bg);
  border-left: 4px solid var(--testimonial-border);
  border-right: 4px solid var(--testimonial-border);
  padding: 25px;
  margin-top: 20px;
  border-radius: 8px;
  font-style: italic;
}

/* =========================
   CTA Section
   ========================= */
.cta {
  background: var(--cta-bg);
  color: var(--cta-text);
  text-align: center;
  padding: 60px 20px;
}

.cta .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cta a:hover {
  outline: 2px solid white;
}

.cta h2 {
  margin-bottom: 10px;
}

.cta p {
  margin-bottom: 25px;
}

/* =========================
   Footer
   ========================= */
.footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: 20px;
  font-size: 14px;
}

/* =========================
   Bottom Info Bar
   ========================= */
.bottom-info {
  position: relative;
  bottom: 0;
  width: 100%;
  height: fit-content;
  padding: 10px;
  margin-top: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.bottom-info span {
  margin-bottom: 10px;
}

.bottom-info span a {
  color: var(--bottom-info-icon);
  font-size: 25px;
  padding: 5px;
  cursor: pointer;
  transition: 0.1s;
}

.bottom-info span a:hover {
  color: var(--bottom-info-icon-hover);
  transform: scale(1.05);
  transition: 0.1s;
}

/* =========================
   Dark Mode Styles
   ========================= */
body.dark-mode {
  background: var(--main-bg-dark);
  color: var(--main-text-dark);
}

body.dark-mode .container .card,
body.dark-mode .about,
body.dark-mode .testimonials,
body.dark-mode .feature-box {
  background: var(--card-bg-dark);
  color: var(--main-text-dark);
  box-shadow: var(--card-shadow-dark);
}

body.dark-mode .container .card:hover {
  box-shadow: var(--card-shadow-hover-dark);
}

body.dark-mode .features {
  background: var(--feature-bg-alt-dark);
}

body.dark-mode .feature-box {
  background: var(--feature-bg-dark);
  box-shadow: var(--feature-box-shadow-dark);
}

body.dark-mode .testimonial-box {
  background: var(--testimonial-bg-dark);
  border-left: 4px solid var(--testimonial-border-dark);
  border-right: 4px solid var(--testimonial-border-dark);
  color: var(--main-text-dark);
}

body.dark-mode .cta {
  background: var(--cta-bg-dark);
  color: var(--cta-text-dark);
}

body.dark-mode .btn:hover,
body.dark-mode .btn-primary:hover {
  background: var(--cta-bg-hover-dark) !important;
}

body.dark-mode .footer {
  background: var(--footer-bg-dark);
  color: var(--footer-text-dark);
}

body.dark-mode .bottom-info span a {
  color: var(--bottom-info-icon-dark);
}

body.dark-mode .bottom-info span a:hover {
  color: var(--bottom-info-icon-hover-dark);
}

body.dark-mode .blog-content {
  background-color: var(--card-bg-dark);
  color: var(--main-text-dark);
  border-color: #444;
}

body.dark-mode .btn-outline-primary {
  background: transparent !important;
  color: white !important;
  width: 100% !important;
  border-color: white;
}

body.dark-mode .btn-outline-primary:hover {
  background: transparent !important;
  color: white !important;
  border-color: #4CAF50 !important;
}

.hover-fill-bottom {
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color 0.3s ease;
}

.hover-fill-bottom::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 0%;
  width: 100%;
  background-color: #FF914C;
  z-index: -1;
  transition: height 0.3s ease;
}

body.dark-mode .hover-fill-bottom::before {
  background-color: #4CAF50;
}


.hover-fill-bottom:hover::before {
  height: 100%;
}

body.dark-mode .bottom-info .dev {
  color: white !important;
}