/* ================================
   GLOBAL
   ================================ */
   * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Inter, system-ui, sans-serif;
  }
  
  body {
    background: #FAFAFA;
    color: #0F172A;
    line-height: 1.6;
  }
  
  /* ================================
     HEADER
     ================================ */
  .header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 80px);
    max-width: 1100px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  }
  
  .brand {
    font-weight: 600;
  }
  
  .header-btn {
    background: #0F172A;
    color: white;
    padding: 8px 16px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 0.9rem;
    border: 1px solid #0F172A;
    transition: all 0.25s ease;
  }
  
  .header-btn:hover {
    background: white;
    color: #0F172A;
    transform: translateY(-2px);
  }
  
  /* ================================
     HERO
     ================================ */
  .hero {
    min-height: 100vh;
    padding: 160px 80px 80px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
  }
  
  .hero h1 {
    font-size: 3.2rem;
    line-height: 1.1;
  }
  
  .hero p {
    margin: 24px 0;
    color: #475569;
  }
  
  .primary-btn {
    background: #0F172A;
    color: white;
    padding: 14px 28px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 500;
    border: 1px solid #0F172A;
    transition: all 0.25s ease;
  }
  
  .primary-btn:hover {
    background: white;
    color: #0F172A;
    transform: translateY(-2px);
  }
  
  /* ================================
     FLOATING CARD
     ================================ */
  .floating-card {
    background: white;
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.08);
  }
  
  .card-title {
    font-size: 0.85rem;
    color: #64748B;
  }
  
  .card-text {
    margin: 12px 0;
    font-weight: 600;
  }
  
  .card-answer {
    color: #475569;
  }
  
  /* ================================
     STORY
     ================================ */
  .story {
    max-width: 700px;
    margin: 120px auto;
    padding: 0 20px;
  }
  
  /* ================================
     SERVICES
     ================================ */
  .services {
    max-width: 1000px;
    margin: auto;
    padding: 80px 20px;
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
  }
  
  .service {
    background: white;
    padding: 20px;
    border-radius: 18px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .service:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.12);
  }
  
  /* ================================
     HELP FORM
     ================================ */
  .help {
    max-width: 600px;
    margin: 120px auto;
    padding: 0 20px;
  }
  
  .help-text {
    margin: 10px 0 30px;
    color: #475569;
  }
  
  .help-form {
    display: grid;
    gap: 14px;
  }
  
  .help-form input,
  .help-form textarea {
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
  }
  
  .help-form textarea {
    min-height: 120px;
  }
  
  .help-form button {
    background: #0F172A;
    color: white;
    padding: 14px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
  }
  
  /* ================================
     FOOTER
     ================================ */
  footer {
    text-align: center;
    padding: 40px 20px;
    color: #64748B;
    font-size: 0.9rem;
  }
  
  /* ================================
     AI CHAT BUTTON
     ================================ */
  .ai-chat-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 18px;
    background: #0F172A;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 999px;
    cursor: pointer;
    z-index: 9999;
    border: 1px solid #0F172A;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  }
  
  .ai-chat-btn:hover {
    background: white;
    color: #0F172A;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 18px 40px rgba(0,0,0,0.3);
  }
  
  @keyframes aiPulse {
    0% { box-shadow: 0 0 0 0 rgba(15,23,42,0.35); }
    70% { box-shadow: 0 0 0 14px rgba(15,23,42,0); }
    100% { box-shadow: 0 0 0 0 rgba(15,23,42,0); }
  }
  
  .ai-chat-btn {
    animation: aiPulse 3.5s infinite;
  }
  
  /* ================================
     AI CHAT PANEL
     ================================ */
  .ai-chat {
    position: fixed;
    bottom: 92px;
    right: 24px;
    width: 320px;
    height: 420px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    display: flex;
    flex-direction: column;
    z-index: 9999;
  
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
  }
  
  .ai-chat.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  /* ================================
     CHAT HEADER
     ================================ */
  .chat-header {
    background: #0F172A;
    color: white;
    padding: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    cursor: grab;
  }
  
  /* ================================
     CHAT BODY
     ================================ */
  .chat-body {
    flex: 1;
    padding: 14px;
    overflow-y: auto;
    font-size: 0.9rem;
  }
  
  @keyframes assistantIn {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .bot-msg {
    background: #F1F5F9;
    padding: 12px;
    border-radius: 12px;
    margin-bottom: 10px;
    animation: assistantIn 0.4s ease;
  }
  
  .bot-msg ul {
    margin: 8px 0;
    padding-left: 18px;
  }
  
  /* ================================
     QUICK REPLIES
     ================================ */
  .quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .quick-replies button {
    background: #E2E8F0;
    border: none;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s ease;
  }
  
  .quick-replies button:hover {
    background: #CBD5E1;
  }
  
  /* ================================
     CHAT INPUT
     ================================ */
  .chat-input {
    display: flex;
    border-top: 1px solid #E2E8F0;
  }
  
  .chat-input input {
    flex: 1;
    padding: 10px;
    border: none;
    outline: none;
  }
  
  .chat-input button {
    background: #0F172A;
    color: white;
    border: none;
    padding: 0 16px;
    cursor: pointer;
  }
  .whatsapp-btn {
    margin: 10px;
    background: #25D366;
    color: white;
    text-align: center;
    padding: 10px 14px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    display: inline-block;   /* 🔑 THIS IS IMPORTANT */
    width: auto;             /* 🔑 PREVENT FULL WIDTH */
  }
  
  .whatsapp-btn:hover {
    opacity: 0.9;
  }





  .disclaimer {
    max-width: 700px;
    margin: 100px auto 60px;
    padding: 0 20px;
    color: #475569;
    font-size: 0.9rem;
  }
  
  .disclaimer h3 {
    color: #0F172A;
    margin-bottom: 10px;
  }







  /* ================================
   FOOTER – ANIMATED & CALM
   ================================ */

.site-footer {
    margin-top: 140px;
    background: linear-gradient(
      to bottom,
      #ffffff 0%,
      #f8fafc 40%,
      #f1f5f9 100%
    );
    padding: 80px 20px 60px;
    border-top: 1px solid #e2e8f0;
    animation: footerFadeIn 1.2s ease;
  }
  
  .footer-inner {
    max-width: 900px;
    margin: auto;
    text-align: center;
    color: #475569;
  }
  
  /* Brand */
  .footer-brand h3 {
    color: #0f172a;
    font-size: 1.4rem;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
  }
  
  .footer-brand p {
    font-size: 0.95rem;
    max-width: 420px;
    margin: auto;
  }
  
  /* Disclaimer */
  .footer-disclaimer {
    margin-top: 32px;
    font-size: 0.85rem;
    line-height: 1.7;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Bottom note */
  .footer-note {
    margin-top: 40px;
    font-size: 0.8rem;
    color: #64748b;
    position: relative;
  }
  
  /* subtle underline animation */
  .footer-note::after {
    content: "";
    display: block;
    width: 40px;
    height: 2px;
    background: #0f172a;
    margin: 10px auto 0;
    opacity: 0.15;
    transition: width 0.4s ease;
  }
  
  .site-footer:hover .footer-note::after {
    width: 80px;
  }
  
  /* fade-in animation */
  @keyframes footerFadeIn {
    from {
      opacity: 0;
      transform: translateY(16px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }





  .helper {
    max-width: 700px;
    margin: 120px auto;
    padding: 0 20px;
    text-align: center;
  }
  
  .helper h2 {
    margin-bottom: 16px;
  }
  
  .helper p {
    color: #475569;
    margin-bottom: 12px;
    line-height: 1.7;
  }
  
  .helper a {
    color: #0F172A;
    font-weight: 600;
    text-decoration: underline;
  }










  .feedback {
    max-width: 600px;
    margin: 120px auto;
    padding: 0 20px;
    text-align: center;
  }
  
  .feedback p {
    color: #475569;
    margin: 10px 0 30px;
  }
  
  .feedback-form {
    display: grid;
    gap: 14px;
  }
  
  .feedback-form textarea {
    min-height: 120px;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
  }
  
  .feedback-form input {
    padding: 12px;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
  }
  
  .feedback-form button {
    background: #0F172A;
    color: white;
    padding: 14px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
  }

  .privacy {
    max-width: 700px;
    margin: 60px auto;
    padding: 0 20px;
    font-size: 0.85rem;
    color: #64748B;
    text-align: center;
  }



  /* ================================
   STUDENT GUIDE SECTION (SEO)
   ================================ */

.guide {
  max-width: 900px;
  margin: 120px auto;
  padding: 0 20px;
}

.guide h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.guide-intro {
  color: #475569;
  font-size: 1.05rem;
  margin-bottom: 40px;
  line-height: 1.8;
}

.guide-step {
  background: white;
  padding: 28px;
  border-radius: 20px;
  margin-bottom: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.guide-step h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.guide-step p {
  color: #475569;
  line-height: 1.7;
}

.guide-step ul {
  margin: 12px 0 12px 20px;
  color: #475569;
}

.guide-step li {
  margin-bottom: 6px;
}

.guide-note {
  margin-top: 40px;
  padding: 20px;
  border-left: 4px solid #3B82F6;
  background: #F8FAFC;
  border-radius: 12px;
}

.guide-note p {
  color: #334155;
  font-size: 0.95rem;
}