/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background-color: #0b0f14;
  color: #e5e5e5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8%;
  border-bottom: 1px solid #1f2933;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #00ff6a;
}

.logo span {
  color: #ffffff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: #cfd8dc;
  font-weight: 600;       
  letter-spacing: 0.4px;
  position:relative;
  transition: color 0.25s ease, text-shadow 0.25s ease;
}

.nav-links a:hover {
  color: #00ff6a;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #00ff6a;
  transition: width 0.25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}
/* ACTIVE NAV LINK */
.page-home .nav-links a[href="index.html"],
.page-journey .nav-links a[href="journey.html"],
.page-contact .nav-links a[href="contact.html"],
.page-about .nav-links a[href="about.html"] {
  color: #00ff6a;
  font-weight: 700;
  text-shadow: 0 0 6px rgba(0, 255, 106, 0.6);
}

/* ACTIVE UNDERLINE */
.page-home .nav-links a[href="index.html"]::after,
.page-journey .nav-links a[href="journey.html"]::after,
.page-contact .nav-links a[href="contact.html"]::after,
.page-about .nav-links a[href="about.html"]::after {
  width: 100%;
}

/* BUTTONS */
.hero-buttons {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  padding: 12px 24px;
  background: #00ff6a;
  color: #000;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  box-shadow: 0 0 10px #00ff6a;
}

.btn.outline {
  background: transparent;
  color: #00ff6a;
  border: 1px solid #00ff6a;
}

.btn.outline:hover {
  background: #00ff6a;
  color: #000;
}
.page {
  padding: 80px 8%;
  max-width: 900px;
}

.page h1 {
  color: #00ff6a;
  margin-bottom: 20px;
}

.page h3 {
  margin-top: 30px;
  color: #b2ffcc;
}

.page ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

.page ul li {
  margin-bottom: 8px;
  color: #b0bec5;
}

.active {
  color: #00ff6a;
}
/* MOBILE NAVBAR */
.menu-toggle {
  display: none;
  font-size: 26px;
  cursor: pointer;
  color: #00ff6a;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    right: 8%;
    background: #0b0f14;
    border: 1px solid #1f2933;
    flex-direction: column;
    width: 200px;
    display: none;
    padding: 15px;
  }

  .nav-links.show {
    display: flex;
  }
}
/* FADE-IN ANIMATION */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* APPLY ANIMATION */
.page {
  animation: fadeUp 0.8s ease-out;
}

/* ICON COLOR */
i {
  color: #00ff6a;
  margin-right: 8px;
}

/* HOVER GLOW (SUBTLE) */
.nav-links a:hover,
.btn:hover {
  text-shadow: 0 0 6px rgba(0, 255, 106, 0.6);
}

/* LIST HOVER */
.page ul li:hover {
  color: #00ff6a;
  transition: 0.2s;
}
.hero-intro {
  padding: 120px 8% 60px;
  max-width: 900px;
}

.hero-title {
  font-size: 56px;
  color: #00ff6a;
  animation: slideFade 0.8s ease-out forwards;
}

.hero-subtitle {
  margin-top: 20px;
  font-size: 18px;
  line-height: 1.6;
  color: #b0bec5;
  max-width: 700px;
  animation: slideFade 1.1s ease-out forwards;
}

@keyframes slideFade {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* SOCIAL LINKS STRIP */
.social-strip {
  margin-top: 40px;
  padding: 0 8%;
  display: flex;
  gap: 28px;
  align-items: center;
  animation: fadeUp 1.2s ease-out;
}

.social-strip a {
  font-size: 22px;
  color: #9aa7b2;
  transition: transform 0.3s ease, color 0.3s ease;
}

.social-strip a:hover {
  color: #00ff6a;
  transform: translateY(-4px);
  text-shadow: 0 0 8px rgba(0, 255, 106, 0.6);
}
/* LEARNING JOURNEY PAGE */
.journey-container {
  padding: 80px 8%;
  max-width: 900px;
}

.journey-title {
  font-size: 42px;
  color: #00ff6a;
  margin-bottom: 15px;
}

.journey-intro {
  color: #b0bec5;
  max-width: 700px;
  line-height: 1.6;
  margin-bottom: 50px;
}

/* STACK LAYOUT */
.journey-stack {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

/* NODE BASE */
.journey-node {
  position: relative;
  background: #0f141b;
  border: 1px solid #1f2933;
  padding: 25px;
  border-radius: 6px;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
}

.journey-node h3 {
  color: #b2ffcc;
  margin-bottom: 8px;
}

.journey-node p {
  color: #9aa7b2;
  line-height: 1.5;
}

/* STATUS BADGE */
.journey-node .status {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: bold;
}

/* STATUS COLORS */
.explored .status {
  background: #00ff6a;
  color: #000;
}

.exploring .status {
  background: rgba(0, 255, 106, 0.2);
  color: #00ff6a;
  border: 1px solid #00ff6a;
}

.interest .status {
  background: #1f2933;
  color: #9aa7b2;
}

/* INTERACTION */
.journey-node:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 20px rgba(0, 255, 106, 0.18);
}
/* DOMAIN PAGE */
.domain-container {
  padding: 80px 8%;
  max-width: 900px;
  animation: fadeUp 0.8s ease-out;
}

.domain-header h1 {
  font-size: 42px;
  color: #00ff6a;
  margin-bottom: 15px;
}

.domain-header p {
  color: #b0bec5;
  line-height: 1.6;
  max-width: 750px;
}

/* DOMAIN SECTIONS */
.domain-section {
  margin-top: 50px;
}

.domain-section h2 {
  color: #b2ffcc;
  margin-bottom: 15px;
}

.domain-section p {
  color: #9aa7b2;
  line-height: 1.6;
  max-width: 800px;
}

.domain-section ul {
  margin-left: 20px;
  margin-top: 10px;
}

.domain-section ul li {
  margin-bottom: 8px;
  color: #b0bec5;
}

/* TOOL LIST */
.tool-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 15px;
}

.tool-list li {
  background: #0f141b;
  border: 1px solid #1f2933;
  padding: 10px 14px;
  border-radius: 4px;
  text-align: center;
  transition: 0.3s;
}

.tool-list li:hover {
  color: #00ff6a;
  box-shadow: 0 0 12px rgba(0, 255, 106, 0.15);
}

/* DOMAIN NAV */
.domain-nav {
  margin-top: 60px;
}
.about-intro {
  font-size: 18px;
  color: #b0bec5;
  max-width: 720px;
  margin-bottom: 40px;
}

.about-block {
  margin-bottom: 35px;
}

.about-block h3 {
  color: #b2ffcc;
  margin-bottom: 10px;
}

.about-block p {
  color: #9aa7b2;
  line-height: 1.6;
  max-width: 800px;
}