:root {
  --primary-color: #00c9a7;
  --primary-hover: #009e7a;
  --accent-color: #2563eb;
  --accent-hover: #1742a0;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-secondary: #e0f7fa;
  --error-color: #ef4444;
  --success-color: #10b981;
  --border-color: #e5e7eb;
  --border-focus: #00c9a7;
  --bg-input: #f7fafc;
  --bg-input-focus: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: linear-gradient(135deg, #e0f7fa 0%, #f7fafc 100%);
  font-family: 'Inter', Arial, sans-serif;
}


.navbar {
  width: 100%;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,201,167,0.04);
  padding: 0;
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary-color);
}

.logo-icon {
  background: var(--primary-color);
  color: #fff;
  font-weight: 700;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.logo-text {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
}

.nav-menu {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  display: flex;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 0;
  transition: color 0.2s;
  position: relative;
}

.nav-link.active,
.nav-link:hover {
  color: var(--primary-color);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.search-container {
  position: relative;
}

.search-input {
  padding: 7px 32px 7px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-input);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-input:focus {
  border-color: var(--primary-color);
  background: #fff;
}

.search-icon {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-color);
  font-size: 1rem;
}

.theme-toggle,
.notification-bell,
.profile-avatar {
  background: #f7fafc;
  border-radius: 50%;
  padding: 7px;
  cursor: pointer;
  transition: background 0.2s;
  font-size: 1.15rem;
  color: var(--accent-color);
  border: none;
  outline: none;
  margin-left: 4px;
}

.theme-toggle:hover,
.notification-bell:hover,
.profile-avatar:hover {
  background: var(--primary-color);
  color: #fff;
}

.notification-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: #ef4444;
  color: #fff;
  font-size: 0.7rem;
  border-radius: 50%;
  padding: 2px 6px;
  font-weight: 600;
}

.hamburger {
  display: none;
}

.contact {
  max-width: 420px;
  width: 100%;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 8px 32px rgba(0,201,167,0.10), 0 2px 8px rgba(37,99,235,0.07);
  padding: 40px 32px 32px 32px;
  margin: 48px auto 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact h1 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
}

.contact p {
  text-align: center;
  margin-bottom: 24px;
  color: #555;
}

.form-group {
  margin-bottom: 18px;
  width: 100%;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--accent-color);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #e0e7ef;
  border-radius: 8px;
  font-size: 1rem;
  background: #f7faff;
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  background: #fff;
}

.btn-contact {
  width: 100%;
  padding: 12px 0;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: #fff;
  font-size: 1.08rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 10px;
  transition: background 0.2s;
  box-shadow: 0 2px 8px rgba(37,99,235,0.08);
}

.btn-contact:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
}

#successMsg {
  margin-top: 18px;
  color: var(--success-color);
  font-weight: 500;
  font-size: 1.05rem;
  text-align: center;
}

.hidden {
  display: none;
}


@media (max-width: 900px) {
  .nav-container {
    padding: 0 12px;
  }
  .contact {
    margin-top: 24px;
  }
}

@media (max-width: 600px) {
  .contact {
    padding: 24px 8px;
    border-radius: 12px;
    max-width: 98vw;
  }
  .contact h1 {
    font-size: 1.4rem;
  }
  .nav-menu {
    gap: 12px;
  }
  .nav-logo {
    font-size: 1rem;
  }
}