:root {
  --primary-color: white;
  --accent-color: transparent;
  --danger-color: red;
  --bg-light: #fffafa;
  --bg-footer: #b71c1c;
  --text-light: white;
  --text-dark: black;
  --box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  --box-shadow-hover: 0 6px 12px rgba(0,0,0,0.25);
  --chat-bg: #015e4e;        /* Chatbox background */
  --chat-button-bg: var(--accent-color); /* Floating button background */
  --chat-button-color: var(--text-light);
  --chat-text: var(--text-light);
  --chat-header-bg: var(--primary-color);
}

/* ---------------- General ---------------- */
body {
  margin:0;
  font-family:'Segoe UI',sans-serif;
  background-color: var(--bg-light);
}

a, button, input, textarea { outline:none; }
a:focus, button:focus, input:focus, textarea:focus {
  outline:2px solid var(--accent-color);
  outline-offset:2px;
}

/* ---------------- Header ---------------- */
header {
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:30px 0;
  background-color:var(--bg-light);
}

.logo {
  width:60px;
  padding:6px;
  margin:0 10px 10px 10px;
  border-radius:12px;
  box-shadow:var(--box-shadow);
  background:transparent;
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  cursor:pointer;
  object-fit:contain;
}

.logo:hover {
  transform:translateY(-2px);
  box-shadow:var(--box-shadow-hover);
}

/* ---------------- Navigation ---------------- */
nav {
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:15px;
  margin-bottom:15px;
}

nav a {
  text-decoration:none;
  color:var(--text-dark);
  padding:10px 20px;
  background:white;
  border-radius:20px;
  box-shadow:var(--box-shadow);
  transition:all 0.2s ease-in-out;
  font-weight:500;
}

nav a:hover, nav a.active {
  color:var(--danger-color);
  transform:translateY(-2px);
  box-shadow:var(--box-shadow-hover);
}

/* ---------------- Header Social Icons ---------------- */
.socials a img {
  width: 45px;
  height: 45px;
  padding: 0.5px;
  border-radius: 8px;
  background-color: white;
  box-shadow: var(--box-shadow);
  animation: bounce 1.2s ease-in-out infinite;
  cursor: pointer;
}

.socials {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 10px;
}

.socials a {
  display: inline-block;
}

.socials img {
  width: 45px;
  height: 45px;
  padding: 0.5px;
  border-radius: 8px;
  background-color: white;
  box-shadow: var(--box-shadow);
  transform: translateY(0);
  animation: bounce 1.2s ease-in-out infinite;
}

/* Staggered delays */
.socials a:nth-child(1) img { animation-delay: 0s; }
.socials a:nth-child(2) img { animation-delay: 0.2s; }
.socials a:nth-child(3) img { animation-delay: 0.4s; }
.socials a:nth-child(4) img { animation-delay: 0.6s; }

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------------- Card Style ---------------- */
.card {
  background-color: rgba(255,255,255,0.03);
  color:white;
  border-radius:12px;
  padding:2rem;
  box-shadow:var(--box-shadow);
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  margin:auto 0 2rem auto;
}

.card:hover {
  transform:translateY(-3px);
  box-shadow:var(--box-shadow-hover);
}

/* ---------------- About Section ---------------- */
.about-section {
  background-color: #004D40;
  color:white;
  padding:4rem 2rem;
}

.about-content-row {
  display:flex;
  flex-wrap:wrap;
  gap:2rem;
  align-items:center;
}

.about-image {
  flex:1 1 300px;
  min-width:250px;
}

.about-text {
  flex:2 1 500px;
}

.content-image {
  width:100%;
  height:auto;
  border-radius:12px;
  box-shadow:var(--box-shadow);
  object-fit:cover;
}

/* About Social Icons */
.about-social-icons {
  display:flex;
  gap:15px;
  margin-top:20px;
}

.about-social-icons img {
  width:40px;
  height:40px;
  border-radius:8px;
  padding:4px;
  background-color:transparent;
  box-shadow:var(--box-shadow);
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  cursor:pointer;
}

.about-social-icons img:hover {
  transform:translateY(-3px);
  box-shadow:var(--box-shadow-hover);
}

/* ---------------- Contact Section ---------------- */
.contact-section {
  background:#004D40;
  color:white;
  padding:4rem 2rem;
}

.container {
  display:flex;
  justify-content:center;
  align-items:flex-start;
  padding:40px 20px;
  flex-wrap:wrap;
}

form {
  flex:1;
  max-width:400px;
  margin:20px;
}

form input, form textarea {
  width:100%;
  padding:10px;
  margin:10px 0;
  font-size:16px;
  border:1px solid #ccc;
  border-radius:4px;
}

form button {
  background:white;
  color:var(--text-dark);
  padding:10px 20px;
  border:none;
  border-radius:20px;
  box-shadow:var(--box-shadow);
  cursor:pointer;
  font-weight:500;
  transition:all 0.2s;
  margin-top:10px;
}

form button:hover {
  color:var(--danger-color);
  transform:translateY(-2px);
  box-shadow:var(--box-shadow-hover);
}

form button:active {
  background:var(--accent-color);
  color:white;
  box-shadow:none;
}

.info {
  flex:1;
  max-width:400px;
  margin:35px;
}

.info a { color:green; text-decoration:none; }

/* ---------------- Services Section ---------------- */
.services-section {
  background:#004D40;
  color:white;
  padding:4rem 2rem;
}

.write-us-card {
  text-align:center;
}

.write-us-content p {
  font-size:1.2rem;
  color:#d1f5e0;
}

.services-cards {
  display:flex;
  flex-direction:column;
  gap:3rem;
  max-width:1100px;
  margin:auto;
}

/* ===== Horizontal Scrollable Services with Dots ===== */
.services-section {
  background: #004D40;
  color: white;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.services-cards {
  display: flex;
  flex-direction: row;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 2rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  animation: autoScroll 40s linear infinite;
}

.services-cards::-webkit-scrollbar {
  display: none;
}

.service-card {
  flex: 0 0 93%;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--box-shadow);
  scroll-snap-align: start;
  transition: transform 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--box-shadow-hover);
}

/* ===== Auto-Scroll Animation ===== */
@keyframes autoScroll {
  0% { scroll-left: 0; }
  100% { scroll-left: 9999px; }
}

.services-cards:hover {
  animation-play-state: paused;
}

/* ===== Dots Navigation ===== */
.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.carousel-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
  cursor: pointer;
}

.carousel-dots span.active {
  background: #00e676;
  transform: scale(1.2);
}


.service-card {
  display:flex;
  flex-wrap:wrap;
  gap:2rem;
  align-items:flex-start;
  transition: transform 0.3s ease;
}

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

.service-img {
  width:30%;
  border-radius:8px;
}

.service-content h2 {
  font-size:2rem;
  font-weight:bold;
  margin-bottom:1rem;
}

.service-content ul {
  list-style:disc inside;
  color:#d1f5e0;
  line-height:1.6;
}

@media screen and (max-width:900px){
  .service-card { flex-direction:column; align-items:center; }
  .service-img { width:80%; }
}

/* ---------------- Footer ---------------- */
footer {
  text-align:center;
  background:var(--bg-footer);
  color:white;
  padding:20px;
}

.small-footer a {
  color:white;
  display:block;
  margin:0 auto;
}

/* ---------------- Loading Overlay ---------------- */
#loading-overlay {
  opacity:0;
  visibility:hidden;
  transition:opacity 0.4s ease,visibility 0s 0.4s;
  position:fixed;
  top:0;
  left:0;
  width:100vw;
  height:100vh;
  background:rgba(0,0,0,0.5);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  z-index:9999;
}

#loading-overlay.show {
  opacity:1;
  visibility:visible;
}

#loading-overlay .dots {
  display:flex;
  gap:12px;
  margin-top:1rem;
}

#loading-overlay .dots span {
  width:18px;
  height:18px;
  background:#00695c;
  border-radius:50%;
  animation:bounce 1.2s infinite;
}

#loading-overlay .dots span:nth-child(2) { animation-delay:0.15s; }
#loading-overlay .dots span:nth-child(3) { animation-delay:0.3s; }

#loading-overlay p {
  margin-top:1rem;
  font-size:1.2rem;
  font-weight:600;
  color:white;
}

/* ==========================================================
   Chatbot Integration Styles
   ========================================================== */

#chat-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--chat-button-bg);
  color: var(--chat-button-color);
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  font-size: 28px;
  cursor: pointer;
  box-shadow: var(--box-shadow);
  z-index: 1001;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#chat-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-hover);
}

/* Remove border from chatbox */
#chatbox {
  display: none;
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 300px;
  max-height: 400px;
  overflow-y: auto;
  border: none; /* removed border */
  border-radius: 10px;
  background: var(--chat-bg);
  box-shadow: var(--box-shadow);
  font-family: 'Segoe UI',sans-serif;
  z-index: 1000;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform: translateY(20px);
  opacity: 0;
}

/* Contact form link without underline */
#contact-form-link {
  color: green;
  text-decoration: none; /* removed underline */
}

#contact-form-link:hover {
  text-decoration: none; /* prevent underline on hover too */
}


#chatbox.show {
  transform: translateY(0);
  opacity: 1;
}

#chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--chat-header-bg);
  color: var(--text-dark);
  padding: 8px 12px;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  font-weight: bold;
}

#close-chat {
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 16px;
  cursor: pointer;
}

#chatbox p {
  margin: 10px;
  line-height: 1.5;
  color: var(--chat-text);
}

#nudge {
  display: none;
  position: fixed;
  bottom: 33px;
  right: 90px;
  background: var(--accent-color);
  color: var(--text-light);
  padding: 8px 12px;
  border-radius: 15px;
  font-family: 'Segoe UI',sans-serif;
  box-shadow: var(--box-shadow);
  cursor: pointer;
  z-index: 1002;
  animation: fadeIn 0.5s;
  white-space: nowrap;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px);}
  to { opacity: 1; transform: translateY(0);}
}

@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}