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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  background: #0a0a0a;
  color: white;
  overflow-x: hidden;
}

section {
  min-height: 100vh;
  padding: 80px 8%;
}
/* LIGHTBOX */

#lightbox {
  position: fixed;
  inset: 0;

  background: rgba(0, 0, 0, 0.95);

  display: none;

  justify-content: center;
  align-items: center;

  z-index: 9999;

  padding: 20px;
}

#lightbox.active {
  display: flex;
}

#lightbox-img {
  max-width: 90%;
  max-height: 90%;

  border-radius: 10px;
}

#close {
  position: absolute;

  top: 20px;
  right: 40px;

  color: white;

  font-size: 50px;

  cursor: pointer;

  user-select: none;
}

/* =========================
   NAVBAR
========================= */

nav {
  position: fixed;
  top: 0;
  left: 0;

  width: 100%;

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 20px 8%;

  backdrop-filter: blur(20px);

  transition: 0.4s;

  z-index: 1000;
}

nav.scrolled {
  background: rgba(0, 0, 0, 0.75);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.logo img {
  height: 65px;
  width: auto;
  display: block;

  transition: 0.3s;
}

.logo img:hover {
  transform: scale(1.05);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 35px;
}

nav a {
  color: white;
  text-decoration: none;
  letter-spacing: 1px;
  transition: 0.3s;
}

nav a:hover {
  opacity: 0.7;
}

/* =========================
   HERO
========================= */

.hero {
  position: relative;

  height: 100vh;

  background:
    linear-gradient(rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.65)),
    url("images/hero.jpg");

  background-size: cover;
  background-position: center;
  background-attachment: fixed;

  display: flex;
  justify-content: center;
  align-items: center;

  text-align: center;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);

  margin-bottom: 15px;

  text-transform: uppercase;
  letter-spacing: 8px;

  text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 1.2rem;
  color: #e0e0e0;
  letter-spacing: 2px;
}

/* =========================
   BUTTONS
========================= */

.btn {
  display: inline-block;

  margin-top: 35px;

  padding: 16px 42px;

  border: 2px solid white;
  border-radius: 999px;

  color: white;
  text-decoration: none;

  letter-spacing: 2px;

  transition: 0.3s;
}

.btn:hover {
  background: white;
  color: black;

  transform: translateY(-3px);
}

/* =========================
   GALLERY
========================= */

.gallery-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 20px;
}

.gallery-title::after {
  content: "";

  display: block;

  width: 100px;
  height: 3px;

  margin: 15px auto 0;

  background: white;

  border-radius: 10px;
}

/* Masonry-style gallery */

.gallery {
  margin-top: 60px;

  columns: 3 320px;
  column-gap: 25px;
}

.gallery img {
  width: 100%;

  margin-bottom: 25px;

  border-radius: 20px;

  display: block;

  transition:
    transform 0.5s ease,
    filter 0.5s ease,
    box-shadow 0.5s ease;

  break-inside: avoid;
}

.gallery img:hover {
  transform: translateY(-8px);

  filter: brightness(1.08);

  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* stagger effect */

.gallery img:nth-child(2) {
  transition-delay: 0.1s;
}

.gallery img:nth-child(3) {
  transition-delay: 0.2s;
}

.gallery img:nth-child(4) {
  transition-delay: 0.3s;
}

.gallery img:nth-child(5) {
  transition-delay: 0.4s;
}

.gallery img:nth-child(6) {
  transition-delay: 0.5s;
}

.gallery img:nth-child(7) {
  transition-delay: 0.6s;
}

.gallery img:nth-child(8) {
  transition-delay: 0.7s;
}

/* =========================
   ABOUT
========================= */

.about {
  min-height: 100vh;

  background:
    linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)),
    url("images/about-bg.jpg");

  background-size: cover;
  background-position: center;
  background-attachment: fixed;

  display: flex;
  justify-content: center;
  align-items: center;

  text-align: center;
}

.about h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.about p {
  max-width: 800px;

  margin: auto;

  font-size: 1.15rem;
  line-height: 1.8;

  color: #d0d0d0;
}

/* =========================
   CONTACT
========================= */

.contact {
  display: flex;
  justify-content: center;
  align-items: center;

  text-align: center;
}

.contact h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.contact p {
  color: #ccc;
  margin-bottom: 20px;
}

/* =========================
   SCROLL REVEAL
========================= */

.reveal {
  opacity: 0;
  transform: translateY(60px);

  transition:
    opacity 1s ease,
    transform 1s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {
  section {
    padding: 70px 6%;
  }

  .hero h1 {
    font-size: 3rem;
    letter-spacing: 4px;
  }

  .hero p {
    font-size: 1rem;
  }

  nav {
    padding: 15px 6%;
  }

  nav ul {
    gap: 15px;
    font-size: 0.9rem;
  }

  .logo img {
    height: 50px;
  }

  .gallery {
    columns: 1;
  }

  .gallery-title {
    font-size: 2.2rem;
  }

  .about h1,
  .contact h1 {
    font-size: 2.2rem;
  }
}

.social-links {
  margin: 25px 0;

  display: flex;
  justify-content: center;
  gap: 25px;
}

.social-links a {
  color: white;
  font-size: 2rem;

  transition: 0.3s;
}

.social-links a:hover {
  transform: translateY(-5px) scale(1.1);
  opacity: 0.8;
}

footer {
  text-align: center;
  padding: 30px;
}

footer p {
  margin: 0;
}