/* Global Image Scaling */
img {
  max-width: 100%;
  height: auto;
}

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

/* Ensure html and body take full height for sticky footer */
html, body {
  height: 100%;
}

/* Make body a flex container for sticky footer */
body {
  display: flex;
  flex-direction: column;
  font-family: Arial, sans-serif;
  color: #333;
  background: #fff;
}

/* Blue-based Colour Scheme Variables */
:root {
  --primary-blue: #007BFF;
  --dark-blue: #0056b3;
  --light-blue: #e3f2fd;
  --white: #ffffff;
  --grey: #333333;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header Styling */
.navbar {
  background: var(--light-blue);
  padding: 10px 0;
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Header Left: Logo and Site Name (centered) */
.header-left .navbar-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.logo {
  width: 100px;
  display: block;
}
.site-name {
  font-size: 1.2em;
  margin-top: 5px;
  color: var(--dark-blue);
}

/* Navigation Menu (Middle Section) */
.header-middle .nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
}
.header-middle .nav-menu li {
  margin: 0 15px;
  position: relative;
}
.header-middle .nav-menu a {
  text-decoration: none;
  color: var(--dark-blue);
  padding: 8px 12px;
  font-weight: bold;
}
.header-middle .nav-menu a.active,
.header-middle .nav-menu a:hover {
  color: var(--primary-blue);
}

/* Dropdown Menu */
.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border: 1px solid #ddd;
  list-style: none;
  min-width: 180px;
  z-index: 1000;
}
.dropdown-content li a {
  padding: 10px;
  display: block;
  color: var(--grey);
  text-decoration: none;
  white-space: nowrap;
}
.dropdown:hover .dropdown-content {
  display: block;
}

/* Header Right: Contact Info */
.header-right .contact-info {
  text-align: right;
}
.header-right .contact-info .phone {
  font-weight: bold;
  color: var(--dark-blue);
}
.header-right .contact-info .email {
  font-size: 0.9em;
}
.header-right .contact-info .email a {
  text-decoration: none;
  color: var(--dark-blue);
}

/* Main Content */
main {
  flex: 1; /* Allows main content to grow and push footer to the bottom */
}

/* Home Page Content (index.html) */
.home-container {
  display: flex;
  flex-wrap: wrap;
  margin-top: 20px;
  align-items: flex-start;
}
.photo-column {
  flex: 1 1 300px;
  margin-right: 20px;
}
.profile-photo {
  /* Global image scaling applies */
}
.text-column {
  flex: 2 1 400px;
  text-align: center;
}

/* Home Page Text Styles */
.large-text {
  font-size: 2em;
  color: var(--primary-blue);
  margin-bottom: 10px;
}
.credentials,
.position {
  font-size: 1em;
  color: var(--grey);
  margin-bottom: 5px;
}
.position {
  margin-bottom: 20px;
}
.spacer {
  height: 20px;
}
.section-title a {
  text-decoration: none;
  color: var(--primary-blue);
}
.section-title a:hover {
  text-decoration: underline;
}
.section-title {
  font-size: 2em;
  color: var(--primary-blue);
  margin-bottom: 10px;
}
.about-text {
  font-size: 1em;
  color: var(--grey);
  margin: 0 auto;
  max-width: 33%;
}
.small-spacer {
  height: 10px;
}
.call-to-action {
  font-size: 1em;
  margin-top: 10px;
  color: var(--dark-blue);
}

/* Extra Section (index.html) */
.extra-section {
  margin-top: 40px;
  padding: 20px 0;
  background: var(--light-blue);
}
.extra-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.extra-left, .extra-center, .extra-right {
  flex: 1;
}
.extra-center {
  flex: 0 0 33%;
  text-align: center;
}
.extra-title {
  font-size: 1.8em;
  color: var(--primary-blue);
  margin-bottom: 10px;
}
.extra-lines {
  font-size: 1em;
  color: var(--grey);
  line-height: 1.5;
}

/* Conditions Page Specific Styles (conditions.html) */
.conditions-index {
  margin-top: 20px;
  padding: 20px 0;
  background: var(--light-blue);
}
.conditions-index h1 {
  font-size: 2em;
  color: var(--primary-blue);
  text-align: center;
  margin-bottom: 20px;
}
.conditions-list {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}
.conditions-group {
  flex: 1;
  min-width: 200px;
  margin: 10px;
}
.conditions-group h2 {
  font-size: 1.5em;
  color: var(--primary-blue);
  border-bottom: 2px solid var(--primary-blue);
  padding-bottom: 5px;
  margin-bottom: 10px;
}
.conditions-group ul {
  list-style: none;
  padding: 0;
}
.conditions-group ul li {
  margin: 5px 0;
}
.conditions-group ul li a {
  text-decoration: none;
  font-size: 1.1em;
  color: var(--dark-blue);
}
.conditions-group ul li a:hover {
  text-decoration: underline;
}

.conditions-summaries {
  margin: 20px 0;
  padding: 20px 0;
}
.conditions-summaries article {
  margin-bottom: 30px;
}
.conditions-summaries article h3 {
  font-size: 1.8em;
  color: var(--primary-blue);
  margin-bottom: 10px;
}
.conditions-summaries article p {
  font-size: 1em;
  color: var(--grey);
  line-height: 1.5;
}

/* About Page Specific Styles (about.html) */
.about-container {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.about-photo-container {
  text-align: left;
}
.about-photo-container img {
  max-width: 300px;
}
.about-header-text {
  text-align: center;
  margin-top: 20px;
}
.about-heading {
  font-size: 2.5em;
  color: var(--primary-blue);
}
.about-credentials {
  font-size: 1em;
  color: var(--grey);
}
.about-bio {
  margin-top: 20px;
}
.bio-content {
  width: 66%; /* Middle 2/3 width */
  margin: 0 auto;
  text-align: center;
  font-size: 1em;
  color: var(--grey);
  line-height: 1.5;
}

/* Disc Prolapse Page Specific Styles (disc-prolapse.html) */
.condition-photos {
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
}
.condition-photos img {
  max-width: 48%;
  margin: 0 1%;
}
.condition-text {
  font-size: 1em;
  color: var(--grey);
  line-height: 1.5;
  margin: 20px 0;
}

/* Endoscopic Spine Surgery Page Specific Styles (endoscopic-spine-surgery.html) */
/* Uses standard condition-text styling; no photos */

/* Lumbar Spinal Fusion Page Specific Styles (lumbar-spinal-fusion.html) */
.fusion-photos {
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
}
.fusion-photos img {
  max-width: 48%;
  margin: 0 1%;
}
/* Use the standard .condition-text style for the body text on this page */

/* Knee Arthroscopy Page Specific Styles (knee-arthroscopy.html) */
/* Using the same layout as other conditions pages for two side-by-side images */
.condition-photos {
  display: flex;
  justify-content: space-between;
  margin: 20px 0;
}
.condition-photos img {
  max-width: 48%;
  margin: 0 1%;
}
/* The .condition-text style is shared */

/* Footer Styling */
footer {
  background: var(--dark-blue);
  color: var(--white);
  padding: 20px 10px;
}
.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-item {
  flex: 1;
  min-width: 250px;
  margin: 10px;
}
.footer-item h3 {
  margin-bottom: 10px;
  font-size: 1.2em;
}
.footer-item p {
  margin: 5px 0;
}
.footer-item a {
  color: var(--white);
  text-decoration: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .navbar .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-middle .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 10px;
  }
  .header-middle .nav-menu li {
    margin: 5px 0;
  }
  .header-right {
    align-self: flex-end;
    margin-top: 10px;
  }
  .home-container {
    flex-direction: column;
  }
  .photo-column,
  .text-column {
    margin-right: 0;
    margin-bottom: 20px;
  }
  .about-text {
    max-width: 100%;
  }
  .extra-container {
    flex-direction: column;
    text-align: center;
  }
  .extra-center {
    flex: none;
    width: 100%;
    margin: 20px 0;
  }
  .extra-left, .extra-right {
    width: 100%;
    margin-bottom: 20px;
  }
  .about-container {
    flex-direction: column;
    align-items: center;
  }
  .bio-content {
    width: 100%;
    margin: 20px 0;
  }
  .conditions-list {
    flex-direction: column;
    align-items: center;
  }
  .conditions-group {
    width: 100%;
    text-align: center;
  }
  .condition-photos {
    flex-direction: column;
    align-items: center;
  }
  .condition-photos img {
    margin: 10px 0;
    max-width: 100%;
  }
  .fusion-photos {
    flex-direction: column;
    align-items: center;
  }
  .fusion-photos img {
    margin: 10px 0;
    max-width: 100%;
  }
}