:root {
  --primary-blue: #2E86AB;
  --ocean-blue: #3DA5D9;
  --sky-blue: #87CEEB;
  --deep-blue: #1B4D72;
  --accent-orange: #FF6B35;
  --accent-gold: #FFD700;
  --purple-ui: #6B46C1;
  --dark-purple: #4C1D95;
  --pink-accent: #E91E63;
  --white: #FFFFFF;
  --glass-bg: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.3);
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #f0f4f8, #e6e9f0);
  color: var(--deep-blue);
}

a {
  text-decoration: none;
  color: var(--primary-blue);
}

/* ----------------------------------
  -- Header --
-------------------------------------*/

header {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease-in-out;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

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

.logo {
  height: 40px;
  margin-right: 10px;
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-blue);
}

.nav-items {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  color: var(--deep-blue);
  padding: 0.5rem 0.5rem;
  transition: color 0.3s ease, transform 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--primary-blue);
  transform: translateY(-2px);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-blue);
}

.action-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

.btn-primary {
  background-color: var(--accent-orange);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #FF855E;
}

.menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--deep-blue);
}

@media (max-width: 768px) {
  .nav-items {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    gap: 1rem;
    align-items: center;
    transform: translateY(-100%);
    transition: transform 0.4s ease-in-out, display 0.4s ease-in-out;
  }

  .nav-items.active {
    display: flex;
    transform: translateY(0);
  }

  .nav-link {
    width: 90%;
    text-align: center;
    border-bottom: 1px solid #eee;
    padding: 1rem 0;
  }

  .action-buttons {
    flex-direction: column;
    width: 90%;
  }

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

  .menu-toggle {
    display: block;
  }
}

/* ----------------------------------
  -- Main Content --
-------------------------------------*/

.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  padding: 2rem;
}

.glass-morphism-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.particle {
  position: absolute;
  background: var(--white);
  border-radius: 50%;
  opacity: 0.2;
  animation: float 20s infinite ease-in-out;
}

.particle:nth-child(1) {
  width: 20px;
  height: 20px;
  top: 10%;
  left: 5%;
  animation-duration: 25s;
}

.particle:nth-child(2) {
  width: 15px;
  height: 15px;
  top: 30%;
  left: 30%;
  animation-duration: 18s;
}

.particle:nth-child(3) {
  width: 25px;
  height: 25px;
  top: 50%;
  right: 15%;
  animation-duration: 30s;
}

.particle:nth-child(4) {
  width: 10px;
  height: 10px;
  bottom: 10%;
  right: 25%;
  animation-duration: 22s;
}

.particle:nth-child(5) {
  width: 18px;
  height: 18px;
  bottom: 20%;
  left: 20%;
  animation-duration: 28s;
}

@keyframes float {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
  100% { transform: translateY(0) rotate(360deg); }
}

.login-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 2rem;
  padding: 3rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  text-align: center;
  z-index: 2;
  max-width: 450px;
  width: 100%;
  transition: transform 0.3s ease;
}

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

.login-card h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 2rem;
  color: var(--deep-blue);
  margin-bottom: 0.5rem;
}

.login-card p {
  color: #777;
  margin-bottom: 2rem;
}

.input-group {
  margin-bottom: 1.5rem;
  text-align: left;
  position: relative;
  transition: transform 0.3s ease;
}

.input-label {
  font-weight: 500;
  color: var(--deep-blue);
  margin-bottom: 0.5rem;
  display: block;
}

.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 9999px;
  border: 1px solid #ccc;
  font-size: 1rem;
  transition: all 0.3s ease;
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(5px);
}

.input-field:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(46, 134, 171, 0.2);
}

.login-btn {
  width: 100%;
  padding: 1rem;
  border-radius: 9999px;
  border: none;
  background: var(--accent-orange);
  color: var(--white);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
}

.login-btn:hover {
  background: #FF855E;
  transform: translateY(-2px);
}

.login-options {
  margin-top: 1.5rem;
  color: #777;
}

.login-options a {
  color: var(--primary-blue);
  font-weight: 600;
}

.message-box {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  text-align: center;
  max-width: 400px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.message-box.visible {
  opacity: 1;
  visibility: visible;
}

.message-box h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  color: var(--deep-blue);
  margin-bottom: 1rem;
}

.message-box p {
  color: #555;
  margin-bottom: 1.5rem;
}

.message-box .close-btn {
  background-color: var(--primary-blue);
  color: var(--white);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  cursor: pointer;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.message-box .close-btn:hover {
  background-color: var(--deep-blue);
}