/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */
:root {
    --primary-color: #0A3D62;
    --primary-light: #1E5F8B;
    --secondary-color: #45aaf2;
    --accent-color: #20bf6b;
    --text-main: #333333;
    --text-muted: #666666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e1e8ed;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
}

body {
    background-color: var(--bg-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

.align-items-center {
    align-items: center;
}

.rounded-image {
    border-radius: 15px;
    width: 100%;
    object-fit: cover;
}

.shadow-lg {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.mt-4 {
    margin-top: 30px;
}

.mb-3 {
    margin-bottom: 20px;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
}

.highlight {
    color: var(--secondary-color);
}

.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.underline {
    height: 4px;
    width: 60px;
    background-color: var(--secondary-color);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
    box-shadow: 0 4px 15px rgba(10, 61, 98, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 50px;
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--secondary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-contact {
    background-color: var(--secondary-color);
    color: var(--bg-white) !important;
    padding: 10px 20px;
    border-radius: 25px;
}

.btn-contact::after {
    display: none;
}

.btn-contact:hover {
    background-color: var(--primary-color);
    color: var(--bg-white) !important;
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    padding-top: 80px;
    /* Offset for fixed header */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--secondary-color) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 20px;
}

.about-cards {
    display: flex;
    flex-direction: column;
}

.about-cards .card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px 25px;
}

.card-icon-small {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-top: 5px;
}

.card {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    border-left: 5px solid var(--secondary-color);
    transition: var(--transition);
}

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

.card-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.card h3 {
    margin-bottom: 10px;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.service-category-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--primary-light);
}

.mt-5 {
    margin-top: 50px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.services-grid-small {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.service-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: left;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h4 {
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   Team Section
   ========================================================================== */
.team {
    position: relative;
    background-image: url('https://images.unsplash.com/photo-1497215728101-856f4ea42174?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 1;
}

.team::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(248, 249, 250, 0.92);
    z-index: -1;
}

.team .container {
    position: relative;
    z-index: 2;
}

.team-categories {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.team-group-title {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-light);
}

.team-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.team-member {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    text-align: center;
    width: 250px;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-avatar {
    width: 100px;
    height: 100px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 3rem;
    color: var(--secondary-color);
    border: 3px solid var(--border-color);
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.features-grid-vertical {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    background-color: var(--bg-white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-item:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.feature-item:hover p {
    color: var(--bg-white);
}

.feature-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 15px;
}

.feature-item:hover .feature-icon {
    color: var(--bg-white);
}

.feature-item p {
    font-weight: 500;
    margin: 0;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-top: 5px solid var(--secondary-color);
}

.testimonial-card:hover {
    transform: translateY(-10px);
}

.stars {
    color: #f1c40f;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.8;
}

.client-info h4 {
    margin-bottom: 5px;
    color: var(--primary-color);
}

.client-info span {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-weight: 500;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    background-color: rgba(69, 170, 242, 0.1);
    padding: 15px;
    border-radius: 50%;
}

.info-item h4 {
    margin-bottom: 5px;
}

.info-item a {
    color: var(--text-muted);
    transition: var(--transition);
}

.info-item a:hover {
    color: var(--secondary-color);
}

.contact-form {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(69, 170, 242, 0.2);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--primary-color);
    color: var(--bg-white);
    text-align: center;
    padding: 30px 0;
}

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #1ebe57;
    color: white;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   Animations (Scroll Reveal)
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-up.appear {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Media Queries (Mobile Responsiveness)
   ========================================================================== */
@media screen and (max-width: 992px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

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

@media screen and (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .section {
        padding: 60px 0;
    }

    .team-member {
        width: calc(50% - 15px);
    }
}

@media screen and (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-btns {
        flex-direction: column;
    }

    .team-member {
        width: 100%;
    }
}

/* CHATBOT STYLING */
#chatbot-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #ffbd39;
    color: white;
    font-size: 22px;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 999;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  }
  
  /* Chat Container */
  #chatbot-container {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 650px;
    height: 550px;
    background: #1e1e1e;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    z-index: 999;
  }
  
  /* Hide initially */
  .hidden {
    display: none;
  }
  
  /* Header */
  .chat-header {
    background: #ffbd39;
    color: white;
    padding: 10px;
    display: flex;
    justify-content: space-between;
  }
  
  /* Chat Body */
  #chat-body {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
  }
  
  /* Input */
  .chat-input {
    display: flex;
    border-top: 1px solid #ddd;
  }
  
  #user-input{
    background-color: #eee !important;
    color:black !important;
  }

  .chat-input input {
    flex: 1;
    padding: 10px;
    border: none;
  }
  
  .chat-input button {
    padding: 10px;
    background: #ffbd39;
    color: white;
    border: none;
    cursor: pointer;
  }
  
  /* Messages */
  .message {
    margin: 8px 0;
    max-width: 70%;
    padding: 8px 12px;
    border-radius: 10px;
  }
  
  /* User message (right) */
  .user {
    background: #73bdf1;
    color: black;
    margin-left: auto;
  }
  
  #ask{
    color:black;
  }

  /* Bot message (left) */
  .bot {
    background: #eee;
    margin-right: auto;
  }

  .hidden {
    display: none !important;
  }

  #user-input,
  .bot{
    color:black;
  }

:root {
    --bg: #0b0f19;
    --card: rgba(17, 22, 35, 0.92);
    --border: rgba(255, 255, 255, 0.08);
    --text: #f5f5f5;
    --muted: #b9b9c3;
    --accent: #ff8c24;
    --accent-dark: #ff6a00;
    --bot-msg: #f3f3f3;
    --user-msg: linear-gradient(135deg, #ff9d2f, #ff6a00);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    --blur: blur(18px);
  }
  
  #chatbot-btn {
    position: fixed;
    bottom: 28px;
    left: 28px;          /* changed from right */
    right: auto;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff9d2f, #ff6a00);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    box-shadow:
        0 0 0 6px rgba(255, 136, 0, 0.08),
        0 15px 35px rgba(255, 106, 0, 0.35);
    transition: all 0.35s ease;
    overflow: hidden;
  }
  
  #chatbot-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
      135deg,
      rgba(255,255,255,0.2),
      transparent
    );
  }
  
  #chatbot-btn:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow:
      0 0 0 8px rgba(255, 136, 0, 0.12),
      0 20px 45px rgba(255, 106, 0, 0.45);
  }
  
  #chatbot-btn svg {
    width: 30px;
    height: 30px;
  }
  
  #chatbot-container {
    position: fixed;
    bottom: 110px;
    left: 28px;          
    right: auto;
    width: 55%;
    height: 82%;
    background: #ffffff;
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 28px;
    overflow: hidden;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    animation: chatbotFade 0.35s ease;
  }
  
  #chatbot-container::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    background: rgba(255, 128, 0, 0.16);
    filter: blur(90px);
    top: -120px;
    right: -100px;
    z-index: 0;
  }
  
  #chatbot-container::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    background: rgba(255, 98, 0, 0.12);
    filter: blur(90px);
    bottom: -120px;
    left: -80px;
    z-index: 0;
  }
  
  .hidden {
    display: none !important;
  }
  
  @keyframes chatbotFade {
    from {
      opacity: 0;
      transform: translateY(20px) scale(0.96);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
  
  .chat-header {
    position: relative;
    z-index: 2;
    padding: 20px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  
  .chat-header span {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    letter-spacing: 0.4px;
  }
  
  .chat-header span::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    background: #00ff88;
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 12px #00ff88;
  }
  
  #close-chat {
    background: rgba(255,255,255,0.06);
    border: none;
    color: black;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s ease;
    font-size: 14px;
  }
  
  #close-chat:hover {
    background: rgba(255,255,255,0.12);
    color: black;
    transform: rotate(90deg);
  }
  
  #chat-body {
    flex: 1;
    overflow-y: auto;
    padding: 22px;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
  }
  
  #chat-body::-webkit-scrollbar {
    width: 6px;
  }
  
  #chat-body::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.12);
    border-radius: 10px;
  }
  
  .bot-message,
  .user-message {
    max-width: 82%;
    padding: 16px 18px;
    line-height: 1.7;
    font-size: 0.96rem;
    border-radius: 20px;
    word-wrap: break-word;
    animation: msgFade 0.25s ease;
  }
  
  /* @keyframes msgFade {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  } */
  
  .bot-message {
    align-self: flex-start;
    background: rgba(255,255,255,0.08);
    color: #f3f3f3;
    border: 1px solid rgba(255,255,255,0.05);
    border-bottom-left-radius: 6px;
    backdrop-filter: blur(12px);
  }
  
  .user-message {
    align-self: flex-end;
    background: var(--user-msg);
    color: white;
    border-bottom-right-radius: 6px;
    box-shadow: 0 10px 30px rgba(255, 106, 0, 0.25);
  }
  
  .chat-input {
    position: relative;
    z-index: 2;
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;   
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  
  .chat-input input {
    flex: 1;
    height: 56px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 0 18px;
    outline: none;
    color: black;
    font-size: 0.96rem;
    transition: all 0.3s ease;
  }
  
  .chat-input input::placeholder {
    color: rgb(44, 41, 41);
  }
  
  .chat-input input:focus {
    border-color: rgba(255, 136, 0, 0.55);
    box-shadow: 0 0 0 4px rgba(255, 136, 0, 0.08);
    background: rgba(255,255,255,0.07);
  }
  
  #send-btn {
    height: 56px;
    padding: 0 22px;
    border: none;
    border-radius: 16px;
    background: #73bdf1 ;
    color: white;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(255, 106, 0, 0.3);
  }
  
  #send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(255, 106, 0, 0.45);
  }
  
  @media (max-width: 600px) {
  
    #chatbot-container {
        width: calc(100% - 24px);
        height: 85vh;
    
        left: 12px;       
        right: auto;
    
        bottom: 95px;
        border-radius: 24px;
      }
    
      #chatbot-btn {
        width: 62px;
        height: 62px;
    
        left: 18px;       
        right: auto;
    
        bottom: 18px;
      }
    
      .chat-input input {
        font-size: 15px;
      }
    
      .bot-message,
      .user-message {
        max-width: 90%;
        font-size: 0.92rem;
      }
    }

/* WhatsApp Style Chatbot Button */
#chatbot-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
  
    width: 65px;
    height: 65px;
    border-radius: 50%;
  
    background: #25d366;
    color: white;
  
    display: flex;
    align-items: center;
    justify-content: center;
  
    cursor: pointer;
    z-index: 9999;
  
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  
    transition: transform 0.3s ease;
    
    animation: pulseMain 3s infinite;
  }
  
  /* Hover effect */
  #chatbot-btn:hover {
    transform: scale(1.08);
  }
  
  /* SVG icon */
  #chatbot-btn svg {
    width: 30px;
    height: 30px;
    z-index: 2;
  }
  
  /* Wave circles */
  #chatbot-btn::before,
  #chatbot-btn::after {
    content: "";
    position: absolute;
  
    width: 100%;
    height: 100%;
    border-radius: 50%;
  
    background: rgba(37, 211, 102, 0.35);
  
    z-index: -1;
  
    animation: wave 3s infinite;
  }
  
  /* Second wave delay */
  #chatbot-btn::after {
    animation-delay: 1.2s;
  }
  
  /* Button pulse animation */
  @keyframes pulseMain {
    0% {
      transform: scale(1);
    }
  
    8% {
      transform: scale(1.15);
    }
  
    15% {
      transform: scale(1);
    }
  
    100% {
      transform: scale(1);
    }
  }
  
  /* Expanding wave animation */
  @keyframes wave {
    0% {
      transform: scale(1);
      opacity: 0.6;
    }
  
    30% {
      transform: scale(1.8);
      opacity: 0;
    }
  
    100% {
      transform: scale(1.8);
      opacity: 0;
    }
  }

  @media (max-width: 768px) {
    #chatbot-btn {
      width: 58px;
      height: 58px;
  
      bottom: 20px;
      right: 20px;
    }
  
    #chatbot-btn svg {
      width: 26px;
      height: 26px;
    }
  }
  
  @media (max-width: 480px) {
    #chatbot-btn {
      width: 54px;
      height: 54px;
  
      bottom: 16px;
      right: 16px;
    }
  
    #chatbot-btn svg {
      width: 24px;
      height: 24px;
    }
  }