body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  scroll-behavior: smooth;
  color: black;
  background-color: #F2F0EF;
}

body.dark-mode {
  background-color: #353839;
  color: white;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  z-index: 100;
}

.nav-left {
  display: flex;
  gap: 20px;
}

.nav-left a {
  color: inherit;
  text-decoration: none;
  font-weight: bold;
}

.nav-right button {
  margin-left: 10px;
  padding: 6px 12px;
  cursor: pointer;
}

.container {
  scroll-snap-type: y proximity;
  overflow-y: scroll;
  height: 100vh;
}

.section {
  scroll-snap-align: start;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
  text-align: center;
}

.hero {
  background: #000;
  position: relative;
}

.hero-center {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.hero-logo-center {
  width: 1500px;
  max-width: 60vw;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 20px;
  width: 90%;
}

.gallery-grid img {
  width: 100%;
  border-radius: 10px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.gallery-grid img.hover-zoom {
  transform: scale(1.2);
  z-index: 10;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
}

a {
  color: #000;
}

body.dark-mode a {
  color: #ffc400;
}

body.light-mode .hero {
  background-color: #F2F0EF;
}

body.dark-mode .hero {
  background-color: #353839;
}

.nav-right {
  margin-right: 50px;
}

/* Smooth transition for background and color */
body,
.section,
.hero {
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* Responsive logo sizing */
@media screen and (max-width: 1024px) {
  .hero-logo-center {
    width: 700px;
  }
}
@media screen and (max-width: 768px) {
  .hero-logo-center {
    width: 400px;
  }
}
@media screen and (max-width: 480px) {
  .hero-logo-center {
    width: 250px;
  }
}

/* Fade-in nav link animation */
.nav-left a {
  position: relative;
  opacity: 0.8;
  transition: opacity 0.3s ease-in;
}

.nav-left a:hover {
  opacity: 1;
}

/* Instagram Feed Section */
#instagram {
  background-color: #fefefe;
  text-align: center;
  padding: 60px 20px;
}

.instagram-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 15px;
  margin-top: 20px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.instagram-grid img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

/* Back to top button */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 10px 15px;
  font-size: 14px;
  border: none;
  border-radius: 4px;
  background-color: #666;
  color: white;
  cursor: pointer;
  opacity: 0.7;
  z-index: 200;
  display: none;
}

#backToTop:hover {
  opacity: 1;
}

.gallery-grid img {
  will-change: transform, box-shadow;
}

html {
  scroll-behavior: auto;
}

html.smooth-scroll {
  scroll-behavior: smooth;
}

/* Enable smooth touch scroll */
.container {
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

/* Lightbox overlay */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  display: none;
}

.lightbox-overlay img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 10px;
}

h3 a {
  font-size: 2rem;
  color: #333;
  transition: color 0.3s ease, font-size 0.3s ease;
  text-decoration: none;
}
h3 a:hover {
  color: #ff9900;
  font-size: 2.4rem;
}
body.dark-mode h3 a {
  color: #eee;
}
body.dark-mode h3 a:hover {
  color: #ffc400;
}
.nav-right {
  margin-right: 50px;
}

.lightbox-arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: white;
  background: rgba(0, 0, 0, 0.3);
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
}
.lightbox-arrow.left {
  left: 2%;
}
.lightbox-arrow.right {
  right: 2%;
}

.lightbox-caption {
  position: absolute;
  bottom: 5%;
  color: white;
  font-size: 1.2rem;
  text-align: center;
  width: 100%;
}
.lightbox-counter {
  position: absolute;
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 1rem;
}

/* CONTACT-US: stack form fields */
#contact .contact-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#contact .contact-form {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 400px;
}

#contact .contact-form label {
  display: block;
  margin-top: 1rem;
  text-align: left;
}

#contact .contact-form input {
  display: block;
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.25rem;
  box-sizing: border-box;
}

#contact .contact-form button {
  margin: 1.5rem auto 0;
  padding: 0.75rem 1.5rem;
}
/* ABOUT-US: align images side by side and responsive */
.about-grid {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 40px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.about-item {
  text-align: center;
  max-width: 200px;
  flex: 1;
}

.about-item img {
  width: 100%;
  max-width: 200px;
  border-radius: 10px;
  object-fit: cover;
}

.services-grid {
  display: flex;
  justify-content: center;
  gap: 100px;
  flex-wrap: wrap;
  margin-top: 30px;
  text-align: left;
}

.service-block {
  max-width: 200px;
}

.service-block h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.service-block ul {
  list-style: none;
  padding: 0;
  line-height: 1.8;
}

.service-icon {
  width: 300px;
  height: auto;
  display: block;
  margin: 0 auto 20px;
}

.service-block {
  max-width: 300px;
}

.service-block h3 {
  font-size: 1.4rem;
  text-align: center;
}

.service-block ul {
  font-size: 1rem;
  padding-left: 0;
  list-style: none;
  text-align: center;
}