/* ===========================================================
   RESET & BASE
   =========================================================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #000;
  font-family: Arial, sans-serif;
}

/* ===========================================================
   SIDE TEXT
   =========================================================== */
.side-text {
  position: fixed;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: 8px;
  color: rgba(160, 80, 255, 0.08);
  text-transform: uppercase;
  pointer-events: none;
  z-index: 1;
  user-select: none;
  text-shadow: 0 0 18px rgba(120, 0, 255, 0.25);
}

.left-text { left: -180px; }
.right-text { right: -180px; }

@media (max-width: 900px) {
  .side-text { display: none; }
}

/* ===========================================================
   NAVBAR
   =========================================================== */
.navbar {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  z-index: 500;

  background: rgba(0, 0, 0, 0.55);
  border-radius: 100px;
  padding-inline: 20px;

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow:
    0 0 20px rgba(0, 0, 0, 0.25),
    0 8px 30px rgba(140, 0, 255, 0.35);

  transition: 0.35s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 80px;
  transition: 0.3s ease;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
}

.nav-links li a {
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  color: hsl(290, 100%, 88%);
  opacity: 0.9;
  transition: 0.3s ease;
}

.nav-links li a:hover {
  opacity: 1;
  color: hsl(290, 100%, 27%);
}

/* ===== HAMBURGER MENU ===== */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: hsl(290, 100%, 88%);
  border-radius: 2px;
  transition: 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Navbar Animation ===== */
.navbar.expand {
  animation: expendNav 2s ease forwards;
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  .navbar {
    width: 90%;
    padding-inline: 15px;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(0, 0, 0, 0.95);
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    border-radius: 0 0 20px 20px;
    padding: 0;
    margin-top: 10px;
  }

  .nav-links.active {
    max-height: 300px;
    padding: 20px 0;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links li a {
    font-size: 18px;
  }

  .nav-container {
    flex-wrap: wrap;
  }

  .nav-logo img {
    height: 60px;
  }
}

@keyframes expendNav {
  from { width: 0%; }
  to   { width: 50%; }
}

/* ===== Navbar Items ===== */
.nav-logo img,
.nav-links li {
  opacity: 0;
  transform: translateY(10px);
  transition: 0.5s ease;
}

.nav-logo img.show-item,
.nav-links li.show-item {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================================================
   HERO
   =========================================================== */
.full-hero {
  width: 100%;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.full-hero img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: center bottom;
}

/* ===========================================================
   GLASS BOX
   =========================================================== */
.glass-box {
  width: 80%;
  max-width: 900px;
  padding: 40px 50px;
  border-radius: 18px;

  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.35),
    rgba(0, 0, 0, 0.55)
  );

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow:
    0 0 20px rgba(0, 0, 0, 0.25),
    0 8px 30px rgba(140, 0, 255, 0.35);

  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

/* ===========================================================
   HERO TEXT
   =========================================================== */
.hero-title {
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  opacity: 0;
  animation: fadeUp 1s ease forwards 0.5s;
}

.hero-sub {
  font-size: 20px;
  color: hsl(273, 100%, 70%);
  opacity: 0;
  animation: fadeUp 1s ease forwards 0.8s;
}

.hero-btn {
  padding: 14px 34px;
  background: hsl(273, 100%, 40%);
  color: #fff;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 700;
  opacity: 0;
  animation: fadeUp 1s ease forwards 1.1s;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */

/* 📱 Mobile */
@media (max-width: 768px) {

  .navbar {
    width: 90%;
    padding: 10px 14px;
    border-radius: 50px;
  }

  .nav-logo img { height: 55px; }
  .nav-links { gap: 12px; }
  .nav-links li a { font-size: 14px; }

  .glass-box {
    width: 95%;
    padding: 20px;
  }

  .hero-title { font-size: 28px; }
  .hero-sub { font-size: 16px; }
  .hero-btn { font-size: 16px; }

  @keyframes expendNav {
    from { width: 0%; }
    to   { width: 90%; }
  }
}

/* 📲 Tablet */
@media (min-width: 769px) and (max-width: 1024px) {

  .navbar { width: 70%; }
  .nav-logo img { height: 70px; }

  .hero-title { font-size: 36px; }
  .hero-sub { font-size: 18px; }

  @keyframes expendNav {
    from { width: 0%; }
    to   { width: 70%; }
  }
}