* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: poppins, sans-serif;

}
/*MAIN HEADING*/

:root {
  --primary-color: #2a9d8f;
  --accent-color: #ffb703;
  --dark-text: #212529;
  --light-text: #f8f9fa;
  --mild-dark-text: #264653;
  --primary: #2c3e50;
  --accent: #3498db;
  --bg: #f8f9fa;
  --text: #333;
  --white: #ffffff;
}

header {
  background: #134942;
  max-width: 100%;
  z-index: 1000;
}
header ul li a {
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 700;
  color: #f9f9f9;
}
.contact-banner {
  display: flex;
  justify-content: space-around;
  padding: 30px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #f9f9f9;
  list-style-type: none;
}

/*NEW NAVBAR GOES HERE*/
.nav-bar {
  position: sticky;
  top: -1px;
  z-index: 1000;
}
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f8f9fa;
  color: var(--light-text-color);
  padding: 15px 20px;
  position: relative;
}

.logo {
  font-size: 1.5rem;
  line-height: 1.1;
  font-weight: bold;
}
.logo a {
  text-decoration: none;
  color: #212529;
  cursor: pointer;
}
.brand {
  color: #ffb703;
  border-radius: 6px;
}
.city {
  font-size: 1.3rem;
  letter-spacing: 0.3rem;
}
.owner {
  font-size: 0.6rem;
  color: #805a01;
  text-align: left;
  padding-left: 2px;
}
.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

.nav-links li {
  position: relative;
}

.nav-links li a {
  color: #212529;
  font-weight: 600;
  text-decoration: none;
  padding: 10px;
  display: block;
}

.nav-links li a.active,
.nav-links li a[href*="#"]:not([href="#"]):visited {
  border-bottom: 2px solid #9e2a2b;
}

.nav-links li a.active,
.nav-links ul li a.active,
.nav-links li.has-submenu > a.active,
.nav-links li.has-submenu-r > a.active,
.nav-links li a:hover,
.nav-links ul li a:hover {
  border-bottom: 1px solid #9e2a2b;
}

.nav-links li:hover > ul {
  display: block;
  transition: all 0.8s ease-in;
}

.nav-links ul {
  display: none;
  position: absolute;
  background-color: #f8f9fa;
  top: 100%;
  left: 0;
  list-style: none;
  min-width: 180px;
  z-index: 999;
  transition: all 0.8s ease-in;
}

.nav-links ul li a {
  padding: 10px;
}
/*to extend submenu*/
.has-submenu-r ul {
  position: absolute;
  right: 0;         /* Aligns the right edge of the menu with the right edge of the parent */
  left: auto;      /* Overrides any default left alignment */
  min-width: 290px; 
  white-space: normal; /* Allow wrapping if the title is very long */
}

.has-submenu-r ul li a {
  white-space: normal; /* Allows text to wrap to a second line instead of pushing the width */
  line-height: 1.4;
  padding: 12px 15px;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 25px;
  height: 20px;
  cursor: pointer;
}

.hamburger span {
  height: 3px;
  background: #212529;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}
/*******************************CONTACT FLOATING BUTTON**********************************/
.contact-wrapper {
  position: fixed;
  bottom: 30px;
  right: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 999;
}
.fa-whatsapp {
  color: #25d366;
  font-size: 2rem;
}
.fa-calendar-check {
  font-size: 1.8rem;
}

.contact-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(170, 170, 170, 0.3);
  color: #3B3B3B;
  border: none;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.contact-btn:hover {
  background-color: #1d6d64;
  color: #f7fff7;
}

.phone-btn,
.whatsapp-btn,
.appointment-btn {
  text-decoration: none;
  opacity: 0;
  transform: scale(0);
  pointer-events: none;
}

.contact-wrapper.active .phone-btn,
.contact-wrapper.active .whatsapp-btn,
.contact-wrapper.active .appointment-btn {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/*Main body*/
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  margin-top: 30px;
  margin-bottom: 60px;
}
.container p{
  font-weight: 500;
}
/* Hero Section */
.hero {
  background: linear-gradient(rgba(44, 62, 80, 0.8), rgba(44, 62, 80, 0.8)),
    url("https://images.unsplash.com/photo-1576086213369-97a306d36557?auto=format&fit=crop&w=1200"); /* Placeholder eye/medical image */
  background-size: cover;
  background-position: center;
  color: white;
  padding: 100px 0;
  text-align: center;
}

.hero h1 {

  font-size: 3rem;
  margin-bottom: 10px;
}

.subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  font-style: italic;
}
.eye{
    text-decoration: none;
    color: #9e2a2b;
}
.nature-grp{
  text-decoration: none;
  color: var(--dark-text);
}
/* Grid and Cards */
/* Updated Responsive Grid */
.research-grid {
  display: grid;
  /* This tells the browser: "Make columns at least 300px wide. 
       If there isn't enough room for two, stack them." */
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

/*Access the journal*/
.journal-access {
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px dashed #cbd5e0;
}

.journal-link {
  display: inline-flex;
  align-items: center;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.journal-link .icon {
  margin-left: 8px;
  font-size: 0.8rem;
  transition: transform 0.2s ease;
}

.journal-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.journal-link:hover .icon {
  transform: translate(2px, -2px); /* Slight "pop" effect on hover */
}

/* Optional: Adjust Hero text size for mobile */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  .container {
    padding: 15px;
  }
  .highlight-box {
    padding: 20px;
  }
}

.highlight {
  border-top: 5px solid var(--accent);
}

/* Highlight Box */
.highlight-box {
  background: #eef7fd;
  padding: 40px;
  border-radius: 12px;
  border-left: 8px solid var(--accent);
  margin: 40px 0;
}

/* FAQ Accordion */
.faq-section {
  margin-top: 60px;
}
.accordion-item {
  border-bottom: 1px solid #ddd;
}

.accordion-header {
  width: 100%;
  padding: 20px;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--primary);
  transition: 0.3s;
}

.accordion-header:hover {
  color: var(--accent);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 20px;
}
.accordion-body p{
    font-weight: 500;
}

.accordion-item.active .accordion-body {
  max-height: 200px;
  padding-bottom: 20px;
}

/*FOOTER SECTION*/
.footer {
  background-color: #333533;
  color: var(--light-text);
  padding: 40px 20px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-box {
  flex: 1;
  min-width: 250px;
  margin: 20px;
}
.footer-box h4 {
  font-size: 1.2rem;
  margin-top: 15px;
}
.social-media .fa-brands {
  font-size: 1.2rem;
}
.social-media {
  max-width: 80px;
  display: flex;
  justify-content: space-between;
  margin: 7px;
}
.footer-box h3 {
  font-size: 1.2rem;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-box p,
.footer-box ul,
.footer-box li,
.footer-box a {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--light-text);
  text-decoration: none;
}
.footer-box p {
  padding-right: 30px;
}

.footer-box ul {
  list-style: none;
  padding-right: 30px;
}

.footer-box ul li {
  margin-bottom: 8px;
}

.footer-box a:hover {
  color: #fff;
  text-decoration: underline;
}

.copyright {
  margin-top: 20px;
  text-align: center;
  color: var(--text-color-secondary);
  font-size: 0.9rem;
}
.copyright a {
  color: var(--text-color-secondary);
  font-size: 0.9rem;
}