:root {
  --bg: #white;
  --surface: #white;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --text: #black;
  --text-muted: #94a3b8;
  --border: #1e293b;
  --navbar-bg: #ffb6c1;
  --radius: 14px;

  --container: 1200px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    Inter,
    system-ui,
    sans-serif;

  background: var(--bg);
  color: var(--text);

  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(90%, var(--container));
  margin-inline: auto;
}

/* NAVBAR */

.navbar {
  position: sticky;
  top: 0;

  background:  var(--navbar-bg);

  backdrop-filter: blur(10px);

  border-bottom: 1px solid var(--border);

  z-index: 1000;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 70px;
}

.logo {
  font-weight: 800;
  font-size: 1.2rem;
  margin-right: 2rem;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  
  color: var(--text-muted);

  padding: 10px 20px;
  transition: 0.3s;
}

.nav-links a:hover {
  background-color: white;
  border-radius: 10px;
  
  color: var(--text);
}

.menu-toggle {
  display: none;

  background: none;
  border: none;

  color: white;
  font-size: 2rem;

  cursor: pointer;
}

.collapsible {
  background-color: #ffb6c1;
  color: #444;
  cursor: pointer;
  padding: 18px;
  margin-bottom: 10px;
  width: 100%;
  border: none;
  text-align: justify;
  outline: none;
  font-size: 15px;
  border-radius: var(--radius);
}

.active, .collapsible:hover {
  background-color: #ffb6c1;
}

.collapsible:after {
  content: '\02795'; /* Unicode character for "plus" sign (+) */
  font-size: 13px;
  color: white;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "\2796"; /* Unicode character for "minus" sign (-) */
}

.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
  background-color: white;
}

/* HERO */

.hero {
  padding: 8rem 0;
  text-align: center;

  background-image: url("/images/index_bg.jpg");
  background-size: cover;       /* Makes the image cover the entire div */
  background-position: center;  /* Centers the image */
  background-repeat: no-repeat; /* Prevents tiling */
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);

  line-height: 1.1;

  margin-bottom: 1rem;
}

.white {
  color: white;
}

.grey {
  color: #94a3b8;
}

.service-text {
  color: #94a3b8;
  font-size: 14px;
}

.padding-top {
  padding-top: 2rem;
}

.center {
  width: 80%;
  max-width: 300px;
  margin: 0 auto;
}

.center-txt {
  display: flex;
  justify-content: center;
  align-items: center;
}

.right {
  text-align: right;
  font-size: x-small;
}

.justify {
  text-align: justify;
  hyphens: auto;
}

.flexbox {
    display: flex;
    align-items: center;
    justify-content: center; /* Vertically aligns the image and text */
    gap: 20px;           /* Space between them */
}

.flexbox-left {
    display: flex;
    padding-left: 5px;
    align-items: left;
    justify-content: left; /* Vertically aligns the image and text */
    gap: 20px;           /* Space between them */
}

.contact-checkbox {
    display: inline;
    align-items: left;
}

.blue {
  color:blue;
}

.container img {
    width: 250px;
    height: auto;
}

.aboutme-image {
    display: grid;
    width: 200%;
    height: auto;
}

.aboutme-text {
  align-items: center;
}

textarea  
{  
   font-family:"Arial", serif;  
   font-size: 12px;   
}

.text {
    flex: 1; /* Allows the text to take the remaining space */
}

.hero p {
  max-width: 700px;

  margin: 0 auto 2rem;

  color: white;

  font-size: 1.1rem;
}

.aboutme-referenced-text {
  display: flex;
  align-items: center;
  justify-content: left;
  gap: 20px; 
  font-size: 11px;
  margin-top: 30px;
}

.zfu-seal {
  height: 100px;
  width: 100px;
}

/* BUTTON */

.btn {
  display: inline-block;
  font-family: Arial, serif;
  background: #ca899a;
  color: white;

  padding: 1rem 1.5rem;

  border-radius: var(--radius);

  transition: 0.3s;
}

.btn:hover {
  background: var(--primary-hover);
}

/* FEATURES */

.features {
  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(250px, 1fr));

  gap: 1em;

  padding-bottom: 2rem;
}

.card {
  background: var(--surface);

  padding: 2rem;

  border-radius: var(--radius);

  border: 1px solid var(--border);
}

.card h3 {
  margin-bottom: 1rem;
}

.card p {
  color: var(--text-muted);
}

.cardAbout {
  background: var(--surface);

  border-radius: var(--radius);
}

.cardAbout h3 {
  margin-bottom: 1rem;
}

.cardAbout p {
  color: var(--text-muted);
}

/* PAGE */

.page-section {
  padding: 2rem 0;
}

.page-section h1 {
  margin-bottom: 1rem;
}

/* FORM */

.contact-form {
  display: grid;
  gap: 1rem;

  max-width: 700px;
}

.contact-form input,
.contact-form textarea {
  background: var(--surface);

  border: 1px solid var(--border);

  padding: 1rem;

  border-radius: var(--radius);

  color: black;

  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--primary);
}

/* FOOTER */

.footer {
  border-top: 1px solid var(--border);

  padding: 2rem 0;

  margin-top: 5rem;

  text-align: center;

  color: var(--text-muted);

  background: #ffb6c1;
}

/* MOBILE */

@media (max-width: 768px) {

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;

    top: 70px;
    left: 0;
    right: 0;

    background: var(--navbar-bg);

    flex-direction: column;

    padding: 2rem;

    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  .aboutme-text {
    flex-direction: column;
  }

  .aboutme-image {
    order: -1;
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  
  .service-img {
    flex-direction: column;
  }
}