:root{
  --bg: #f5ebe0;
  --surface: #ffffff;
  --form-bg: #faf6f1;
  --text: #3e2723;
  --muted: #6d4c41;
  --accent: #8b4513;
  --accent-hover: #6f3611;
  --success: #4a7c59;
  --error: #c44536;
  --green-bg: #b0b8a4;
  --green-text: #54594d;
}

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(135deg, #f5ebe0 0%, #ede3d8 100%);
  min-height: 100vh;
  color: var(--text);
  font-family: 'Poppins', Arial, sans-serif;
  padding: 0.5rem 1rem 2rem;
}

.logo-header {
  text-align: center;
  margin-bottom: 3rem;
}

.logo-header h1 {
  font-size: 4.5rem;
  font-weight: 700;
  margin: 0;
  color: #5d4037;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  position: relative;
  text-shadow: 
    2px 2px 0px #8d6e63,
    4px 4px 0px #6d4c41,
    6px 6px 8px rgba(0,0,0,0.15);
  font-family: 'Poppins', serif;
}

.logo-header h1::before {
  content: 'SchoolHaus';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #8d6e63 0%, #5d4037 50%, #4e342e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  z-index: -1;
}

.logo-header .tagline {
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: #6d4c41;
  margin-top: -0.5rem;
  text-transform: uppercase;
  font-style: italic;
}

h2 {
  font-size: 2.2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 1.2rem;
  margin-top: 0;
  color: #5d4037;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 1px 1px 2px rgba(93, 64, 55, 0.15);
}

h2::after {
  content: "";
  display: block;
  width: 120px;
  height: 3px;
  background: var(--accent);
  border-radius: 3px;
  margin: 0.8rem auto 0;
}

.vacancy-wrapper {
  background: #faf6f1;
  padding: 2.5rem 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  max-width: 1100px;
  margin: 0 auto 3rem;
  border: 1px solid rgba(139, 69, 19, 0.15);
}

.calendars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.calendar {
  background: var(--surface);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(139, 69, 19, 0.15);
}

.calendar:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.calendar h3 {
  margin: 0;
  padding: 1rem 0.75rem;
  background: var(--accent);
  color: #fff;
  font-size: 1.35rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.05em;
}

.calendar table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.calendar th, .calendar td {
  padding: 0.35rem;
  text-align: center;
}

.calendar th {
  background: rgba(139, 69, 19, 0.08);
  color: var(--muted);
}

.calendar td {
  border: 1px solid rgba(139, 69, 19, 0.1);
  color: var(--text);
}

.calendar .green-available {
  background: var(--green-bg);
  color: var(--green-text);
  font-weight: bold;
}

.form-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

#contactForm {
  background: #faf6f1;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  border: 1px solid rgba(139, 69, 19, 0.15);
}

#contactForm img {
  display: block;
  max-width: 100%;
  margin: 0 auto 1.5rem;
  border-radius: 12px;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  text-align: center;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
  line-height: 1.6;
}

input, textarea {
  display: block;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid rgba(139, 69, 19, 0.3);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.15), inset 0 2px 4px rgba(139, 69, 19, 0.08);
}

::placeholder {
  color: var(--muted);
  font-style: italic;
}

button {
  display: block;
  margin: 1.5rem auto 0;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

button:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 16px rgba(139, 69, 19, 0.25);
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.spinner {
  border: 2px solid #fff;
  border-top: 2px solid var(--accent);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#feedback {
  text-align: center;
  margin-top: 1rem;
  font-weight: bold;
}

#feedback img {
  display: inline-block;
  width: 40px;
  height: 40px;
  vertical-align: middle;
  margin-right: 0.5rem;
  animation: fadeInScale 0.5s ease;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.error { color: var(--error); }
.success { color: var(--success); }

.honeypot {
  position: absolute;
  left: -9999px;
}

footer {
  text-align: center;
  padding: 2rem 1rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 1100px;
  margin: 0 auto;
}

footer a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--accent-hover);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  body {
    padding: 0.5rem 0.75rem 1.5rem;
  }

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

  .logo-header h1 {
    font-size: 2.5rem;
    letter-spacing: 0.1em;
    text-shadow: 
      1px 1px 0px #8d6e63,
      2px 2px 0px #6d4c41,
      3px 3px 6px rgba(0,0,0,0.15);
  }

  .logo-header .tagline {
    font-size: 0.9rem;
    letter-spacing: 0.2em;
  }

  h2 {
    font-size: 1.8rem;
  }

  .vacancy-wrapper {
    padding: 1.5rem 1rem;
    margin: 0 auto 2rem;
    border-radius: 12px;
  }

  .calendars {
    gap: 1rem;
  }

  .calendar h3 {
    font-size: 1.1rem;
    padding: 0.75rem 0.5rem;
  }

  #contactForm {
    padding: 1.5rem 1rem;
    border-radius: 12px;
  }

  .form-group {
    margin-bottom: 1.25rem;
  }

  input, textarea {
    max-width: 100%;
  }

  button {
    width: 100%;
    max-width: 300px;
  }

  footer {
    padding: 1.5rem 1rem 1rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .logo-header h1 {
    font-size: 2rem;
    letter-spacing: 0.08em;
  }

  .logo-header .tagline {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
  }

  h2 {
    font-size: 1.5rem;
  }

  .vacancy-wrapper {
    padding: 1.25rem 0.75rem;
  }

  #contactForm {
    padding: 1.25rem 0.75rem;
  }
}