body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: radial-gradient(circle, #dbd5d5 2px, transparent 2px);
  background-size: 30px 30px;
  background-color: #f5f5f5;
  color: #000000;
  transition:
    background-color 0.3s,
    color 0.3s;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

body.dark-mode {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: radial-gradient(circle, #292828 2px, transparent 2px);
  background-size: 30px 30px;
  background-color: #f5f5f5;
  color: #000000;
  transition:
    background-color 0.3s,
    color 0.3s;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  display: grid;
  align-items: center;
  /* logo, about, contact, spacer, settings */
  grid-template-columns: auto auto auto 1fr auto;
  background: #40e0d0;
  color: #fff;
  /* fixed height so increasing the logo doesn't expand the header */
  height: 70px;
  padding: 0 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

header h1 {
  margin: 0;
  color: rgb(0, 0, 0);
}

.logo {
  background: transparent;
  border: none;
  color: rgb(0, 0, 0);
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
  transition: opacity 0.3s ease;
  justify-self: start;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* logo image sizing */
.logo-image {
  max-height: 80px;
  width: 120px;
}

.logo:hover {
  opacity: 0.8;
}

.section-heading {
  background: transparent;
  padding: 1rem 2rem;
  text-align: center;
}

.section-title {
  margin: 0;
  color: #000000;
  font-size: 40px;
  text-align: center;
  text-transform: uppercase;
}

/* success and fail bars for form submission*/
.success-bar {
  position: fixed;
  top: 100px;
  left: 0;
  width: 100%;
  background: #4caf50;
  color: #ffffff;
  text-align: center;
  padding: 14px 28px;
  border-radius: 14px;
  font-weight: bold;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 2000;
}

.success-bar.show {
  opacity: 1;
}

.fail-bar {
  position: fixed;
  top: 100px;
  left: 0;
  width: 100%;
  background: red;
  color: #ffffff;
  text-align: center;
  padding: 14px 28px;
  border-radius: 14px;
  font-weight: bold;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 2000;
}

.fail-bar.show {
  opacity: 1;
}

/* ensure headings get a highlight color in dark mode */
body.dark-mode .section-title {
  color: #40e0d0;
}

.what-we-do-content {
  background: transparent;
  padding: 1rem;
  text-align: center;
  color: rgb(0, 0, 0);
  line-height: 1.8;
}

.what-we-do-content p {
  margin: 1rem 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #000000;
  font-size: 20px;
  text-align: center;
}

.what-we-do-content h2 {
  color: #000000;
  margin-top: 2rem;
  margin-bottom: 0.5rem;
  font-size: 30px;
}

.what-we-do-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  max-width: 800px;
  margin: 0.5rem auto;
  text-align: left;
  color: #000000;
  display: inline-block;
  font-size: 20px;
}

.what-we-do-content li {
  margin: 0.75rem 0;
  text-align: left;
}

/* Mobile & Tablet (Person-cards stacked)
   One column only */
.who-we-are-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2rem;
  margin: 0 auto;
  width: 90%;
  max-width: 370px;
}

/* Desktop (Person-cards side by side)*/
@media (min-width: 1200px) {
  .who-we-are-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 2rem;
    margin: 0 auto;
    width: 90%;
    max-width: 1400px;
  }
}

.person-card {
  background: #f5f5f5;
  border: 2px solid #000000;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: #000000;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.person-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(64, 224, 208, 0.3);
}

.person-card h3 {
  margin: 0 0 1rem 0;
  font-size: 1.5rem;
  color: #000000;
}

.person-card p {
  margin: 0;
  color: #000000;
}

.person-card-image {
  max-width: 100%;
  height: auto;
  border-radius: 50%;
  margin-bottom: 1rem;
}

body.dark-mode .person-card {
  background: #2e2e2e;
  color: #ffffff;
  border-color: #40e0d0;
}

body.dark-mode .person-card h3,
body.dark-mode .person-card p {
  color: #ffffff;
}

.person-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.3s;
}

.person-popup.hidden {
  display: none;
  opacity: 0;
}

.person-popup-content {
  background: #f5f5f5;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  position: relative;
}

body.dark-mode .person-popup-content {
  background: #2e2e2e;
  color: #ffffff;
}

.person-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #000000;
  padding: 0;
  width: 2rem;
  height: 2rem;
}

body.dark-mode .person-close-btn {
  color: #ffffff;
}

main {
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  flex: 1;
}

/* contact form styling */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  /* keep the form large but centered */
  width: 100%;
  max-width: none;
  margin: 0;
}

.contact-form label {
  font-weight: bold;
}

.contact-form input[type="text"],
.contact-form textarea {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  /* full width of its parent form */
  width: 100%;
  box-sizing: border-box;
  height: 2.5rem;
}

.select {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
  min-height: 2.5rem;
  color: #999;
}

.contact-form textarea {
  /* larger initial height so typing area feels spacious */
  min-height: 200px;
  width: 100%;
  resize: vertical;
}

.send-btn {
  align-self: flex-end;
  padding: 0.5rem 1.25rem;
  background: #40e0d0;
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  font-size: 1rem;
}

.send-btn:hover {
  opacity: 0.9;
}

.service-cost {
  margin-top: 1rem;
  font-size: 1.2rem;
  text-align: center;
  color: #2e2e2e;
}

.dark-mode .service-cost {
  color: #40e0d0;
}

body.dark-mode .contact-form input[type="text"],
body.dark-mode .contact-form textarea {
  background: #2e2e2e;
  color: #ffffff;
  border-color: #40e0d0;
}

body.dark-mode .select {
  background: #2e2e2e;
  color: #ccc;
  border-color: #40e0d0;
}

body.dark-mode .send-btn {
  background: #40e0d0;
  color: #000;
}

/* Check media width and adjust*/
/* Mobile (default first) */
.contact-form {
  width: 360px;
  margin: 0 auto;
}

/* Tablets */
@media (min-width: 768px) {
  .contact-form {
    width: 700px;
  }
}

/* Desktop */
@media (min-width: 1200px) {
  .contact-form {
    width: 750px;
    max-width: 90%;
  }
}

footer {
  text-align: center;
  padding: 1rem;
  background: #40e0d0;
  color: #000000;
  margin-top: 2rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.footer-content p {
  margin: 0;
  color: #000000;
}

.social-icons {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  justify-content: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: #fff;
  border-radius: 50%;
  color: #2e2e2e;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.social-link:hover {
  background: #000000;
  color: #40e0d0;
  transform: scale(1.1);
}

body.dark-mode footer {
  background: #40e0d0;
  color: #ffffff;
}

body.dark-mode .social-link {
  background: #1e1e1e;
  color: #40e0d0;
  border: 2px solid #40e0d0;
}

body.dark-mode .social-link:hover {
  background: #40e0d0;
  color: #000000;
}

button {
  padding: 1rem 2rem;

  cursor: pointer;
  background: transparent;
  border: 2px solid;
  border-radius: 999px;
  color: #000000;
}

/* Dark Mode */
body.dark-mode {
  background-color: #1e1e1e;
  color: #ffffff;
}

body.dark-mode .what-we-do-content p {
  color: #40e0d0;
}

body.dark-mode .what-we-do-content h2 {
  color: #40e0d0;
}

body.dark-mode .what-we-do-content ul {
  color: #40e0d0;
}

.logo {
  justify-self: start;
}

.settings-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 2px solid #000000;
  border-radius: 999px;
  cursor: pointer;
  font-size: 1.2rem;
  justify-self: end;
  transition:
    background-color 0.3s,
    color 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* navigation link/button for secondary pages */
.nav-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 2px solid #000000;
  border-radius: 999px;
  color: #000000;
  text-decoration: none;
  font-size: 1rem;
  transition:
    background-color 0.3s,
    color 0.3s;
}

.nav-btn:hover {
  background: #000000;
  color: #ffffff;
}

/* space between multiple nav links */
.nav-btn + .nav-btn {
  margin-left: 0.75rem;
}

/* gear icon now uses emoji, no additional styling needed */

body.dark-mode .settings-btn {
  color: #000000;
  border-color: #000000;
}

.settings-popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.3s;
}

.settings-popup.hidden {
  display: none;
  opacity: 0;
}

.settings-content {
  background: #f5f5f5;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  max-width: 400px;
  width: 90%;
}

body.dark-mode .settings-content {
  background: #2e2e2e;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.settings-header h2 {
  margin: 0;
  font-size: 1.5rem;
}

.close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  transition: color 0.3s;
}

body.dark-mode .close-btn {
  color: #ffffff;
}

.close-btn:hover {
  color: #666;
}

body.dark-mode .close-btn:hover {
  color: #aaa;
}

.settings-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: #e8e8e8;
  border-radius: 8px;
  cursor: pointer;
}

body.dark-mode .setting-item {
  background: #1e1e1e;
}

/* Switch container */
.theme-switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  justify-self: right;
}

/* Hide default checkbox */
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* Slider background */
.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  border-radius: 999px;
  transition: 0.3s;
}

/* Slider circle */
.slider::before {
  content: "";
  position: absolute;
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.3s;
}

/* Checked (Dark Mode ON) */
input:checked + .slider {
  background-color: #222;
}

input:checked + .slider::before {
  transform: translateX(24px);
}