/* CSS Variables for Theme System */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f2e;
  --bg-tertiary: #2d1b69;
  --text-primary: #ffffff;
  --text-secondary: #b8c5d6;
  --text-muted: #8a9ba8;
  --accent-primary: #00d4ff;
  --accent-secondary: #0099cc;
  --accent-orange: #ff6b35;
  --accent-orange-light: #f7931e;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.3);
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-bg-hover: rgba(255, 255, 255, 0.1);
  --overlay-bg: rgba(0, 0, 0, 0.8);
}

/* Light Theme */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent-primary: #3b82f6;
  --accent-secondary: #1d4ed8;
  --accent-orange: #f59e0b;
  --accent-orange-light: #fbbf24;
  --border-color: rgba(0, 0, 0, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.1);
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-bg-hover: rgba(255, 255, 255, 0.9);
  --overlay-bg: rgba(255, 255, 255, 0.95);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 25%,
    var(--bg-tertiary) 50%,
    var(--bg-secondary) 75%,
    var(--bg-primary) 100%
  );
  min-height: 100vh;
  overflow-x: hidden;
  transition: all 0.3s ease;
}

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

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: transparent;
  backdrop-filter: none;
  z-index: 1000;
  padding: 0.15rem 0;
  transition: all 0.3s ease;
  border-bottom: none;
}

[data-theme="light"] .navbar {
  background: transparent;
  border-bottom: none;
  box-shadow: none;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 260px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.logo-text h2 {
  color: var(--accent-primary);
  font-weight: 800;
  font-size: 1.8rem;
  margin: 0;
  line-height: 1;
}

.logo-tagline {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 400;
  display: block;
  margin-top: 2px;
}

.nav-menu {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-menu a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  font-size: 0.95rem;
}

.nav-menu a:hover {
  color: #00d4ff;
}

.nav-auth {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.login-box {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem;
  border-radius: 25px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.login-input {
  background: transparent;
  border: none;
  color: white;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  width: 120px;
  border-radius: 15px;
}

.login-input::placeholder {
  color: #b8c5d6;
  font-size: 0.8rem;
}

.login-input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.15);
}

.login-text {
  color: white;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  width: 120px;
  border-radius: 15px;
  display: inline-block;
  text-align: center;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

[data-theme="light"] .login-text {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

.login-btn {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 15px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.nav-cta {
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease;
  white-space: nowrap;
  display: inline-block;
  text-decoration: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  background: var(--card-bg-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--shadow-color);
}

.theme-toggle i {
  transition: all 0.3s ease;
}

.theme-toggle:hover i {
  transform: rotate(180deg);
}

.profile-btn {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  font-size: 1.2rem;
}

.profile-btn:hover {
  background: var(--card-bg-hover);
  border-color: var(--accent-primary);
  transform: scale(1.1);
  box-shadow: 0 5px 15px var(--shadow-color);
}

.profile-btn i {
  transition: all 0.3s ease;
}

.profile-btn:hover i {
  transform: scale(1.1);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #ffffff;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

[data-theme="light"] .hamburger span {
  background: var(--text-primary);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 120px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 2rem;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.partnership-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.1),
    rgba(168, 85, 247, 0.1)
  );
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-primary);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.1);
}

.partnership-badge i {
  font-size: 1rem;
  color: var(--accent-primary);
}

.partners-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 1.1rem;
}

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.partner-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.15);
  border-color: var(--accent-primary);
}

.partner-badge i {
  font-size: 1.2rem;
  color: var(--accent-primary);
  opacity: 0.8;
}

.partner-badge strong {
  color: var(--accent-primary);
  font-weight: 700;
}

.partner-separator {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  opacity: 0.6;
  padding: 0 0.5rem;
}

.hero-cta {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 auto;
  text-decoration: none;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.hero-cta:hover {
  background: linear-gradient(
    135deg,
    var(--accent-secondary),
    var(--accent-primary)
  );
  transform: translateY(-3px);
  box-shadow: 0 15px 40px var(--shadow-color);
}

.hero-cta i {
  font-size: 0.9rem;
}

/* Hero Background Course Grid */
.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  padding: 2rem;
  width: 100%;
  height: 100%;
  opacity: 0.3;
  filter: blur(2px) brightness(0.3);
}

/* Light mode adjustments for hero background */
[data-theme="light"] .course-grid {
  opacity: 0.4;
  filter: blur(1.5px) brightness(0.5) contrast(1.1);
}

.course-thumbnail {
  width: 100%;
  height: 150px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.course-thumbnail.floating {
  animation: float 6s ease-in-out infinite;
}

.course-thumbnail.floating:nth-child(2) {
  animation-delay: 0.5s;
}
.course-thumbnail.floating:nth-child(3) {
  animation-delay: 1s;
}
.course-thumbnail.floating:nth-child(4) {
  animation-delay: 1.5s;
}
.course-thumbnail.floating:nth-child(5) {
  animation-delay: 2s;
}
.course-thumbnail.floating:nth-child(6) {
  animation-delay: 2.5s;
}
.course-thumbnail.floating:nth-child(7) {
  animation-delay: 3s;
}
.course-thumbnail.floating:nth-child(8) {
  animation-delay: 3.5s;
}
.course-thumbnail.floating:nth-child(9) {
  animation-delay: 4s;
}
.course-thumbnail.floating:nth-child(10) {
  animation-delay: 4.5s;
}
.course-thumbnail.floating:nth-child(11) {
  animation-delay: 5s;
}
.course-thumbnail.floating:nth-child(12) {
  animation-delay: 5.5s;
}
.course-thumbnail.floating:nth-child(13) {
  animation-delay: 6s;
}
.course-thumbnail.floating:nth-child(14) {
  animation-delay: 6.5s;
}
.course-thumbnail.floating:nth-child(15) {
  animation-delay: 7s;
}
.course-thumbnail.floating:nth-child(16) {
  animation-delay: 7.5s;
}

.course-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.course-thumbnail:hover img {
  transform: scale(1.05);
}

/* Floating Icons */
.floating-icons {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-icon {
  position: absolute;
  color: rgba(0, 212, 255, 0.6);
  font-size: 2rem;
  animation: floatIcon 8s ease-in-out infinite;
}

/* Light mode adjustments for floating icons */
[data-theme="light"] .floating-icon {
  color: rgba(0, 100, 200, 0.8);
}

.floating-icon.icon-1 {
  top: 15%;
  left: 10%;
  animation-delay: 0s;
}

.floating-icon.icon-2 {
  top: 25%;
  right: 15%;
  animation-delay: 1s;
}

.floating-icon.icon-3 {
  top: 45%;
  left: 20%;
  animation-delay: 2s;
}

.floating-icon.icon-4 {
  top: 35%;
  right: 25%;
  animation-delay: 3s;
}

.floating-icon.icon-5 {
  top: 65%;
  left: 15%;
  animation-delay: 4s;
}

.floating-icon.icon-6 {
  top: 55%;
  right: 20%;
  animation-delay: 5s;
}

.floating-icon.icon-7 {
  top: 75%;
  left: 30%;
  animation-delay: 6s;
}

.floating-icon.icon-8 {
  top: 85%;
  right: 10%;
  animation-delay: 7s;
}

/* Waving Lines */
.waving-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.wave-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 212, 255, 0.3),
    transparent
  );
  border-radius: 50%;
  animation: wave 4s ease-in-out infinite;
}

.wave-1 {
  top: 20%;
  width: 60%;
  left: 20%;
  animation-delay: 0s;
}

.wave-2 {
  top: 50%;
  width: 80%;
  left: 10%;
  animation-delay: 1.5s;
}

.wave-3 {
  top: 80%;
  width: 70%;
  left: 15%;
  animation-delay: 3s;
}

/* Particle Effects */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(0, 212, 255, 0.4);
  border-radius: 50%;
  animation: particleFloat 10s linear infinite;
}

.particle:nth-child(1) {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: 20%;
  right: 10%;
  animation-delay: 2s;
}

.particle:nth-child(3) {
  top: 30%;
  left: 15%;
  animation-delay: 4s;
}

.particle:nth-child(4) {
  top: 40%;
  right: 20%;
  animation-delay: 6s;
}

.particle:nth-child(5) {
  top: 60%;
  left: 25%;
  animation-delay: 8s;
}

.particle:nth-child(6) {
  top: 70%;
  right: 15%;
  animation-delay: 1s;
}

.particle:nth-child(7) {
  top: 80%;
  left: 35%;
  animation-delay: 3s;
}

.particle:nth-child(8) {
  top: 90%;
  right: 25%;
  animation-delay: 5s;
}

/* Responsive adjustments for hero */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
    gap: 0.75rem;
  }

  .partners-list {
    flex-direction: column;
    gap: 0.75rem;
  }

  .partner-separator {
    font-size: 1.2rem;
    padding: 0.25rem 0;
  }

  .partner-badge {
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
  }

  .partnership-badge {
    font-size: 0.85rem;
    padding: 0.4rem 1rem;
  }

  .hero-cta {
    margin: 0 auto;
    display: block;
  }

  .course-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.5rem;
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
    gap: 0.5rem;
  }

  .partners-list {
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
  }

  .partner-separator {
    font-size: 1rem;
    padding: 0.2rem 0;
  }

  .partner-badge {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    text-align: center;
  }

  .partnership-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.85rem;
  }

  .partner-badge i {
    font-size: 1rem;
  }

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

  .course-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.25rem;
    padding: 0.5rem;
  }
}

/* Course Showcase */
.course-showcase {
  padding: 4rem 0;
}

/* Specialized Courses */
.specialized-courses {
  padding: 4rem 0;
  background: rgba(255, 255, 255, 0.02);
}

/* Curved Dividers */
.curved-divider {
  position: relative;
  width: 100%;
  height: 80px;
  overflow: hidden;
  margin: -40px 0;
  z-index: 1;
}

.curved-divider svg {
  width: 100%;
  height: 100%;
  display: block;
}

.curved-divider path {
  filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.4));
  animation: techGlow 4s ease-in-out infinite alternate;
}

.curved-divider-reverse {
  margin: -40px 0;
}

.curved-divider-reverse path {
  filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.4));
  animation: techGlow 4s ease-in-out infinite alternate-reverse;
}

/* Tech-themed glow animation */
@keyframes techGlow {
  0% {
    filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.4))
      drop-shadow(0 0 15px rgba(0, 212, 255, 0.2));
  }
  50% {
    filter: drop-shadow(0 0 35px rgba(0, 212, 255, 0.6))
      drop-shadow(0 0 20px rgba(0, 212, 255, 0.3));
  }
  100% {
    filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.4))
      drop-shadow(0 0 15px rgba(0, 212, 255, 0.2));
  }
}

/* Add floating tech elements to dividers */
.curved-divider::before,
.curved-divider::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  background: rgba(0, 212, 255, 0.6);
  border-radius: 50%;
  animation: dividerFloat 6s ease-in-out infinite;
}

.curved-divider::before {
  top: 20%;
  left: 15%;
  animation-delay: 0s;
}

.curved-divider::after {
  top: 70%;
  right: 20%;
  animation-delay: 3s;
}

.curved-divider-reverse::before,
.curved-divider-reverse::after {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  background: rgba(0, 212, 255, 0.4);
  border-radius: 50%;
  animation: dividerFloat 6s ease-in-out infinite reverse;
}

.curved-divider-reverse::before {
  top: 30%;
  left: 25%;
  animation-delay: 1s;
}

.curved-divider-reverse::after {
  top: 80%;
  right: 15%;
  animation-delay: 4s;
}

@keyframes dividerFloat {
  0%,
  100% {
    transform: translateY(0px) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-15px) scale(1.2);
    opacity: 1;
  }
}

/* Tech Dots */
.tech-dots {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.tech-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: rgba(0, 212, 255, 0.8);
  border-radius: 50%;
  animation: techDotPulse 3s ease-in-out infinite;
}

.tech-dot:nth-child(1) {
  top: 25%;
  left: 20%;
  animation-delay: 0s;
}

.tech-dot:nth-child(2) {
  top: 50%;
  left: 50%;
  animation-delay: 1s;
}

.tech-dot:nth-child(3) {
  top: 75%;
  left: 80%;
  animation-delay: 2s;
}

@keyframes techDotPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.6);
  }
  50% {
    transform: scale(1.5);
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
  }
}

/* Responsive curved dividers */
@media (max-width: 768px) {
  .curved-divider {
    height: 60px;
    margin: -30px 0;
  }

  .curved-divider-reverse {
    margin: -30px 0;
  }

  .curved-divider::before,
  .curved-divider::after {
    width: 15px;
    height: 15px;
  }

  .curved-divider-reverse::before,
  .curved-divider-reverse::after {
    width: 12px;
    height: 12px;
  }
}

@media (max-width: 480px) {
  .curved-divider {
    height: 50px;
    margin: -25px 0;
  }

  .curved-divider-reverse {
    margin: -25px 0;
  }

  .curved-divider::before,
  .curved-divider::after {
    width: 12px;
    height: 12px;
  }

  .curved-divider-reverse::before,
  .curved-divider-reverse::after {
    width: 10px;
    height: 10px;
  }
}

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

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: var(--text-primary);
  text-align: center;
}

.course-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.course-item {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
}

.course-item:hover {
  transform: translateY(-10px);
  background: var(--card-bg-hover);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.course-thumbnail {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.course-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.course-item:hover .course-thumbnail img {
  transform: scale(1.1);
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(0, 212, 255, 0.9);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.course-item:hover .play-overlay {
  opacity: 1;
}

.play-overlay i {
  color: white;
  font-size: 1.5rem;
}

.course-info {
  padding: 1.5rem;
}

.course-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.course-info p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.course-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: #8a9ba8;
}

.course-meta i {
  margin-right: 0.5rem;
}

/* Why Choose Us */
.why-choose-us {
  padding: 4rem 0;
  background: rgba(255, 255, 255, 0.02);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.feature-icon i {
  font-size: 2rem;
  color: white;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #ffffff;
}

.feature-card p {
  color: #b8c5d6;
  line-height: 1.6;
}

/* News Portal Section */
.news-portal-section {
  padding: 4rem 0;
  background: rgba(255, 255, 255, 0.02);
}

.news-portal-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.news-portal-preview {
  position: relative;
}

.news-portal-image {
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
  border: 2px solid rgba(0, 212, 255, 0.3);
  transition: all 0.3s ease;
}

.news-portal-image:hover {
  transform: translateY(-5px);
  box-shadow: 0 35px 70px rgba(0, 0, 0, 0.25);
}

.portal-screenshot {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
  border-radius: 13px;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7),
    rgba(0, 212, 255, 0.8)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
  border-radius: 13px;
}

.news-portal-image:hover .image-overlay {
  opacity: 1;
}

.overlay-content {
  text-align: center;
  color: white;
  padding: 2rem;
}

.overlay-content h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.overlay-content p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
}

.overlay-btn {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 25px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.overlay-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.news-portal-mockup {
  background: #ffffff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(0, 212, 255, 0.2);
}

.browser-header {
  background: #f5f5f5;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid #e0e0e0;
}

.browser-dots {
  display: flex;
  gap: 0.5rem;
}

.browser-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f57;
}

.browser-dots span:nth-child(2) {
  background: #ffbd2e;
}

.browser-dots span:nth-child(3) {
  background: #28ca42;
}

.browser-url {
  background: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  color: #666;
  border: 1px solid #ddd;
  flex: 1;
  text-align: center;
}

.news-portal-content {
  padding: 2rem;
  background: #ffffff;
  min-height: 400px;
}

.news-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #00d4ff;
}

.news-header h3 {
  color: #2d1b69;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.news-header p {
  color: #666;
  font-size: 1rem;
}

.news-articles {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.news-article {
  background: #f8f9fa;
  padding: 1.5rem;
  border-radius: 10px;
  border-left: 4px solid #00d4ff;
  transition: transform 0.3s ease;
}

.news-article:hover {
  transform: translateX(5px);
}

.article-category {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.news-article h4 {
  color: #2d1b69;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.news-article p {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.5;
}

.news-portal-info h3 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.news-portal-info p {
  color: #b8c5d6;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.news-portal-info ul {
  list-style: none;
  margin-bottom: 2rem;
}

.news-portal-info li {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  color: #b8c5d6;
}

.news-portal-info li i {
  color: #00d4ff;
  margin-right: 1rem;
  font-size: 1.2rem;
  width: 20px;
}

.news-portal-btn {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  color: white;
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.news-portal-btn:hover {
  background: linear-gradient(135deg, #0099cc, #00d4ff);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
}

/* Access Anywhere */
.access-anywhere {
  padding: 4rem 0;
  background: rgba(255, 255, 255, 0.02);
}

.section-subtitle {
  text-align: center;
  color: #b8c5d6;
  font-size: 1.2rem;
  margin-bottom: 3rem;
}

.device-mockups {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.device {
  position: relative;
}

.device.laptop {
  width: 300px;
  height: 200px;
}

.device.tablet {
  width: 200px;
  height: 250px;
}

.device.mobile {
  width: 120px;
  height: 200px;
}

.device-screen {
  background: #1a1f2e;
  border-radius: 10px;
  padding: 1rem;
  height: 100%;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.screen-content {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-preview {
  text-align: center;
  width: 100%;
}

.preview-header {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 1rem;
}

.preview-progress {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.preview-progress span {
  font-size: 0.8rem;
  color: #b8c5d6;
}

/* Final CTA */
.final-cta {
  padding: 4rem 0;
  background: linear-gradient(135deg, #2d1b69, #1a1f2e);
  text-align: center;
}

.final-cta h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #ffffff;
}

.cta-button {
  background: linear-gradient(135deg, #ff6b35, #f7931e);
  color: white;
  border: none;
  padding: 1.25rem 3rem;
  border-radius: 50px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255, 107, 53, 0.4);
}

/* Footer */
.footer {
  background: linear-gradient(
    135deg,
    rgba(15, 20, 25, 0.98),
    rgba(26, 31, 46, 0.95)
  );
  padding: 4rem 0 1rem;
  border-top: 1px solid rgba(0, 212, 255, 0.2);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(0, 212, 255, 0.5),
    transparent
  );
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
  color: #ffffff;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-section p,
.footer-section li {
  color: #b8c5d6;
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: #b8c5d6;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-section a:hover {
  color: #00d4ff;
  transform: translateX(5px);
}

/* Footer Brand Section */
.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.footer-logo img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 10px;
}

.footer-logo .logo-text h3 {
  color: #00d4ff;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

.footer-logo .tagline {
  color: #b8c5d6;
  font-size: 0.9rem;
  font-weight: 400;
  display: block;
  margin-top: 0.25rem;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b8c5d6;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 212, 255, 0.3);
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: #b8c5d6;
}

.contact-item i {
  color: #00d4ff;
  font-size: 1.1rem;
  margin-top: 0.2rem;
  width: 16px;
  flex-shrink: 0;
}

.contact-item span {
  line-height: 1.5;
}

/* Footer Bottom */
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #8a9ba8;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-right {
  display: flex;
  gap: 2rem;
}

.footer-bottom-right a {
  color: #8a9ba8;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-bottom-right a:hover {
  color: #00d4ff;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
  }

  .footer-section:last-child {
    grid-column: 1 / -1;
    margin-top: 2rem;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 20, 25, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    transform: translateX(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
  }

  .nav-menu.active {
    transform: translateX(0);
    opacity: 1;
  }

  .nav-menu .theme-toggle,
  .nav-menu .nav-cta {
    font-size: 1.2rem;
    margin: 1rem 0;
    padding: 1rem 2rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    width: 200px;
    text-align: center;
  }

  .nav-menu .theme-toggle:hover,
  .nav-menu .nav-cta:hover {
    transform: translateY(-2px);
  }

  [data-theme="light"] .nav-menu {
    background: rgba(255, 255, 255, 0.98);
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .news-portal-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .device-mockups {
    flex-direction: column;
    align-items: center;
  }

  .course-row {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Footer Responsive */
  .footer {
    padding: 3rem 0 1rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-logo {
    justify-content: center;
  }

  .social-links {
    justify-content: center;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .footer-bottom-right {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .container {
    padding: 0 15px;
  }

  .nav-container {
    padding: 0 15px;
  }

  /* Footer Mobile */
  .footer {
    padding: 2rem 0 1rem;
  }

  .footer-content {
    gap: 1.5rem;
  }

  .footer-logo {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .footer-logo img {
    width: 80px;
    height: 80px;
  }

  .social-links {
    gap: 0.75rem;
  }

  .social-link {
    width: 35px;
    height: 35px;
  }

  .contact-item {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .contact-item i {
    margin-top: 0;
  }

  .footer-bottom-right {
    gap: 1rem;
  }

  .footer-bottom-right a {
    font-size: 0.8rem;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.course-item,
.feature-card {
  animation: fadeInUp 0.6s ease forwards;
}

.course-item:nth-child(1) {
  animation-delay: 0.1s;
}
.course-item:nth-child(2) {
  animation-delay: 0.2s;
}
.course-item:nth-child(3) {
  animation-delay: 0.3s;
}
.course-item:nth-child(4) {
  animation-delay: 0.4s;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, #0099cc, #00d4ff);
}

/* Responsive Navigation */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 1.5rem;
  }

  .login-box {
    gap: 0.4rem;
    padding: 0.4rem;
  }

  .login-input {
    width: 100px;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  .logo-text h2 {
    font-size: 1.6rem;
  }

  .logo-icon {
    width: 130px;
    height: 130px;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-auth {
    display: none;
  }

  .logo-text .logo-tagline {
    display: none;
  }

  .logo-text h2 {
    font-size: 1.4rem;
  }

  .logo-icon {
    width: 100px;
    height: 100px;
  }

  .nav-container {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  .logo-text h2 {
    font-size: 1.2rem;
  }

  .logo-icon {
    width: 90px;
    height: 90px;
  }

  .logo-container {
    gap: 0.5rem;
  }
}

/* Keyframe Animations */
@keyframes float {
  0%,
  100% {
    transform: translateY(0px) translateX(0px);
  }
  25% {
    transform: translateY(-10px) translateX(3px);
  }
  50% {
    transform: translateY(-20px) translateX(0px);
  }
  75% {
    transform: translateY(-10px) translateX(-3px);
  }
}

@keyframes floatIcon {
  0%,
  100% {
    transform: translateY(0px) translateX(0px) scale(1);
    opacity: 0.6;
  }
  25% {
    transform: translateY(-15px) translateX(4px) scale(1.1);
    opacity: 0.8;
  }
  50% {
    transform: translateY(-25px) translateX(0px) scale(1);
    opacity: 1;
  }
  75% {
    transform: translateY(-15px) translateX(-4px) scale(1.1);
    opacity: 0.8;
  }
}

@keyframes wave {
  0%,
  100% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    transform: translateX(100%);
    opacity: 1;
  }
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) translateX(100px);
    opacity: 0;
  }
}

/* ========================================
   PROFILE PAGE STYLES
   ======================================== */

/* Profile Page Layout */
.profile-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

.profile-header {
  text-align: center;
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease-out;
}

.profile-logo {
  margin-bottom: 2rem;
}

.profile-logo img {
  height: 60px;
  width: auto;
}

.profile-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.profile-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: 400;
}

/* Profile Grid */
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 800px;
  width: 100%;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 1.5rem;
  border-radius: 15px;
  background: var(--card-bg);
  border: 2px solid transparent;
  backdrop-filter: blur(10px);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.profile-card:hover {
  transform: translateY(-10px) scale(1.05);
  background: var(--card-bg-hover);
  border-color: var(--accent-primary);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.profile-card:visited {
  color: inherit;
  text-decoration: none;
}

/* Exam Only Badge */
.exam-only-card {
  position: relative;
}

.exam-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
  animation: pulse 2s ease-in-out infinite;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.exam-badge i {
  font-size: 0.65rem;
}

.exam-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(255, 107, 107, 0.5);
}

/* Coming Soon Badge */
.coming-soon-card {
  position: relative;
  opacity: 0.85;
}

.coming-soon-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
  animation: comingSoonPulse 2s ease-in-out infinite;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.coming-soon-badge i {
  font-size: 0.65rem;
}

.coming-soon-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.5);
}

@keyframes comingSoonPulse {
  0%,
  100% {
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
  }
  50% {
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.6);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
  }
  50% {
    box-shadow: 0 4px 16px rgba(255, 107, 107, 0.6);
  }
}

.option-image {
  display: block;
  max-width: 100%;
  height: auto;
  margin-top: 8px;
  border-radius: 8px;
}

/* Profile Avatars */
.profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: 15px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 600;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.profile-avatar.tec {
  background: linear-gradient(135deg, #00d4ff, #0099cc);
}

.profile-avatar.ca1c {
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.profile-avatar.ca1c-ca2c {
  background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.profile-avatar.ca2c {
  background: linear-gradient(135deg, #a8e6cf, #7fcdcd);
}

.profile-avatar.pmp {
  background: linear-gradient(135deg, #a855f7, #9333ea);
}

.profile-avatar.data-science {
  background: linear-gradient(135deg, #f97316, #ea580c);
}

.profile-avatar.pmi-acp {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.profile-avatar.capm {
  background: linear-gradient(135deg, #10b981, #059669);
}

.profile-avatar.prince2 {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.profile-avatar.scrum-master {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.profile-avatar.project-manager {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
}

.profile-avatar.yayasan-peneraju {
  background: linear-gradient(135deg, #ec4899, #be185d);
}

.profile-avatar.python {
  background: linear-gradient(135deg, #5da0d6, #2c5e8e);
}

.profile-avatar.itil4 {
  background: linear-gradient(135deg, #065f46, #047857);
}

.profile-avatar i {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.profile-name {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  text-align: center;
}

.profile-role {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
  font-weight: 400;
}

/* Profile Actions */
.profile-actions {
  display: flex;
  gap: 1rem;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Profile Page Buttons */
.profile-container .btn {
  padding: 0.8rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.profile-container .btn-primary {
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--accent-secondary)
  );
  color: white;
}

.profile-container .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px var(--shadow-color);
}

.profile-container .btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--border-color);
}

.profile-container .btn-secondary:hover {
  background: var(--card-bg);
  color: var(--text-primary);
  border-color: var(--accent-primary);
}

/* Profile Page Theme Toggle - Only for profile page */
body:has(.profile-container) .theme-toggle {
  position: fixed;
  top: 2rem;
  right: 2rem;
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  z-index: 1000;
}

body:has(.profile-container) .theme-toggle:hover {
  background: var(--card-bg-hover);
  border-color: var(--accent-primary);
  transform: scale(1.1);
}

/* Floating Particles */
.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

/* Profile Page Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) translateX(0px);
  }
  25% {
    transform: translateY(-15px) translateX(5px);
  }
  50% {
    transform: translateY(-20px) translateX(0px);
  }
  75% {
    transform: translateY(-15px) translateX(-5px);
  }
}

/* Profile Page Responsive Design */
@media (max-width: 768px) {
  .profile-title {
    font-size: 1.8rem;
  }

  .profiles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .profile-avatar {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }

  .profile-name {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .profiles-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .profile-container {
    padding: 1rem;
  }
}