/* Variables and Theme Colors */
:root {
  /* Triadic Color Scheme */
  --color-primary: #1e90ff; /* Dodger Blue */
  --color-secondary: #32cd32; /* Lime Green */
  --color-tertiary: #ff4500; /* Orange Red */

  /* Accent Colors */
  --color-accent-light: #f0f8ff;
  --color-accent-dark: #2f4f4f;

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #7e7e7e;

  /* Background Colors */
  --color-bg-primary: #121212;
  --color-bg-secondary: #1f1f1f;
  --color-bg-gradient: linear-gradient(135deg, #1e90ff, #32cd32, #ff4500);

  /* Border Colors */
  --color-border: #444444;

  /* Transition */
  --transition-speed: 0.3s;

  /* Fonts */
  --font-heading: "Inter", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  height: 100%;
  display: flex;
  flex-direction: column;
  margin: 0;
}
body main {
  flex-grow: 1;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-secondary);
  line-height: 1.6;
  scroll-behavior: smooth;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-text-primary);
  margin-bottom: 20px;
  text-align: center;
}

p {
  margin-bottom: 15px;
  color: var(--color-text-secondary);
}

/* Header Styles */
header {
  top: 0;
  width: 100%;
  background-color: var(--color-bg-secondary);
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo img {
  height: 50px;
  width: 150px;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 30px;
}

nav ul li a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-family: var(--font-body);
  transition: color var(--transition-speed);
}

nav ul li a:hover {
  color: var(--color-primary);
}

.burger {
  display: none;
  cursor: pointer;
}

.burger div {
  width: 25px;
  height: 3px;
  background-color: var(--color-text-primary);
  margin: 5px;
  transition: all 0.3s ease;
}

/* Burger Menu Active State */
.burger.toggle .line1 {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.burger.toggle .line2 {
  opacity: 0;
}

.burger.toggle .line3 {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Responsive Navigation */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: -100%;
    width: 100%;
    background-color: var(--color-bg-secondary);
    transition: left var(--transition-speed);
  }

  nav ul.nav-active {
    left: 0;
  }

  nav ul li {
    margin: 20px 0;
    text-align: center;
  }

  .burger {
    display: block;
  }
}

/* Hero Section */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url("image/hero-background.jpg") center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0 20px;
  color: var(--color-text-primary);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.hero .btn {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  padding: 15px 30px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color var(--transition-speed),
    transform var(--transition-speed);
  text-decoration: none;
  display: inline-block;
}

.hero .btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

/* Features Section */
.features {
  background-color: var(--color-bg-secondary);
  padding: 60px 20px;
}

.features h2 {
  margin-bottom: 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.feature-card {
  background-color: var(--color-bg-primary);
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  text-align: center;
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 15px;
}

.feature-card h3 {
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.95rem;
}

/* Our Process Section */
.our-process {
  padding: 60px 20px;
}

.our-process h2 {
  margin-bottom: 40px;
}

.timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  margin-left: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-secondary);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 40px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 0;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.timeline-content {
  background-color: var(--color-bg-primary);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  transition: background-color var(--transition-speed);
}

.timeline-content:hover {
  background-color: var(--color-bg-secondary);
}

.timeline-content h3 {
  margin-bottom: 10px;
}

.timeline-content p {
  font-size: 0.95rem;
}

.timeline-icon img {
  position: absolute;
  left: -30px;
  top: -5px;
  width: 50px;
  height: 50px;
}

/* Clientele Section */
.clientele {
  background-color: var(--color-bg-secondary);
  padding: 60px 20px;
}

.clientele h2 {
  margin-bottom: 40px;
}

.client-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  justify-items: center;
}

.client-card {
  background-color: var(--color-bg-primary);
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  text-align: center;
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.client-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.client-card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 15px;
}

.client-card p {
  font-size: 1rem;
  font-weight: bold;
}

/* Research Section */
.research {
  padding: 60px 20px;
  text-align: center;
}

.research img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 10px;
  margin: 30px auto 0;
}

/* Instructors Section */
.instructors {
  background-color: var(--color-bg-secondary);
  padding: 60px 20px;
}

.instructors h2 {
  margin-bottom: 40px;
}

.instructor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  justify-items: center;
}

.instructor-card {
  background-color: var(--color-bg-primary);
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  text-align: center;
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.instructor-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.instructor-card img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}

.instructor-card h3 {
  margin-bottom: 10px;
}

.instructor-card p {
  font-size: 0.95rem;
  color: var(--color-secondary);
}

/* Behind the Scenes Section */
.behind-the-scenes {
  padding: 60px 20px;
  text-align: center;
}

.behind-the-scenes p {
  max-width: 800px;
  margin: 0 auto 30px;
}

.behind-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.behind-grid img {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 10px;
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.behind-grid img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Resources Section */
.resources {
  background-color: var(--color-bg-secondary);
  padding: 60px 20px;
}

.resources h2 {
  margin-bottom: 40px;
}

.resources-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.resource-card {
  background-color: var(--color-bg-primary);
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.resource-card a {
  text-decoration: none;
  color: var(--color-text-primary);
}

.resource-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.resource-card h3 {
  margin-bottom: 10px;
}

.resource-card p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

/* Events Section */
.events {
  padding: 60px 20px;
}

.events h2 {
  margin-bottom: 40px;
}

.events-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.event-card {
  background-color: var(--color-bg-primary);
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  text-align: center;
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.event-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.event-card h3 {
  margin-bottom: 10px;
}

.event-card p {
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.event-card .btn {
  background-color: var(--color-tertiary);
  color: var(--color-text-primary);
  padding: 10px 20px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color var(--transition-speed),
    transform var(--transition-speed);
  text-decoration: none;
  display: inline-block;
}

.event-card .btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

/* Media Section */
.media {
  background-color: var(--color-bg-secondary);
  padding: 60px 20px;
}

.media h2 {
  margin-bottom: 40px;
}

.media-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.media-gallery img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 10px;
  transition: transform var(--transition-speed),
    box-shadow var(--transition-speed);
}

.media-gallery img:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Contact Section */
.contact {
  padding: 60px 20px;
}

.contact h2 {
  margin-bottom: 40px;
}

.contact-info {
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-text-primary);
}

.contact-info p {
  margin-bottom: 10px;
  font-size: 1rem;
}

.contact-info a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed);
}

.contact-info a:hover {
  color: var(--color-secondary);
}

.contact form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--color-bg-primary);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition-speed);
}

.contact form:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text-primary);
  font-weight: bold;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--color-border);
  border-radius: 5px;
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  transition: border-color var(--transition-speed),
    background-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  background-color: var(--color-bg-primary);
  outline: none;
}

.contact .btn {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  padding: 15px 30px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color var(--transition-speed),
    transform var(--transition-speed);
  width: 100%;
  font-size: 1rem;
}

.contact .btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

/* Footer Styles */
footer {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
  padding: 40px 20px;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-links a {
  margin: 0 15px;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--transition-speed);
  font-family: var(--font-body);
}

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

.social-media a {
  margin: 0 10px;
  display: inline-block;
  transition: transform var(--transition-speed);
}

.social-media a img {
  width: 30px;
  height: 30px;
  transition: filter var(--transition-speed);
}

.social-media a:hover img {
  filter: brightness(0) saturate(100%) invert(52%) sepia(46%) saturate(754%)
    hue-rotate(171deg) brightness(90%) contrast(89%);
}

footer p {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Button Styles */
.btn {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  padding: 10px 20px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  text-decoration: none;
  transition: background-color var(--transition-speed),
    transform var(--transition-speed);
}

.btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  color: #fff;
}

/* Link Styles */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-speed);
}

a:hover {
  color: var(--color-secondary);
}

.read-more {
  color: var(--color-primary);
  font-weight: bold;
  transition: color var(--transition-speed),
    text-decoration var(--transition-speed);
}

.read-more:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

/* Image Styles */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

img:hover {
  transform: scale(1.05);
  transition: transform var(--transition-speed);
}

/* Cookie Consent Popup */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 15px;
  text-align: center;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 1s forwards;
}

.cookie-consent p {
  margin-bottom: 10px;
  font-size: 1rem;
  color: #fff;
}

.cookie-consent .btn {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  padding: 10px 20px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color var(--transition-speed),
    transform var(--transition-speed);
}

.cookie-consent .btn:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Parallax Effect */
.hero {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Form Styles */
input[type="text"],
input[type="email"],
textarea {
  appearance: none;
}

textarea {
  resize: vertical;
  min-height: 150px;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 10px;
}
.mt-2 {
  margin-top: 20px;
}
.mt-3 {
  margin-top: 30px;
}

.mb-1 {
  margin-bottom: 10px;
}
.mb-2 {
  margin-bottom: 20px;
}
.mb-3 {
  margin-bottom: 30px;
}

.p-1 {
  padding: 10px;
}
.p-2 {
  padding: 20px;
}
.p-3 {
  padding: 30px;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.grid {
  display: grid;
}

.grid-center {
  display: grid;
  justify-items: center;
  align-items: center;
}

/* Scroll Animations */
.animate__animated {
  visibility: hidden;
}

.animate__fadeInDown,
.animate__fadeInUp,
.animate__zoomIn,
.animate__fadeInLeft,
.animate__fadeInRight {
  visibility: visible;
}

/* Responsive Typography */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .feature-card img,
  .client-card img,
  .instructor-card img {
    width: 100%;
    height: auto;
  }
}