/* RESET */
html,
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Consolas, monospace;
  background-color: #000;
  color: #00ffff;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Keep sections stacked normally */
main {
  display: flex;
  flex-direction: column;
  align-items: center; /* centers horizontally */
  justify-content: center;
  width: 100%;
}

/* MOBILE-FRIENDLY SLIDER */
.slider {
  position: relative;
  margin: 30px auto;
  width: 90%;
  max-width: 800px;
  height: 300px;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 0 20px lime;
  background-color: #000;
  display: flex;
  justify-content: center;
  align-items: center;

  /* Fade-in animation */
  opacity: 0;
  transform: scale(0.95);
  animation: fadeIn 1.5s ease forwards;
}

/* Tablet */
@media (min-width: 768px) {
  .slider {
    height: 350px;
    margin: 40px auto;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .slider {
    height: 400px;
    margin: 60px auto;
  }
}

/* Animated background grid */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      90deg,
      rgba(0, 255, 0, 0.1) 1px,
      transparent 1px
    ),
    linear-gradient(rgba(0, 255, 0, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  z-index: -1;
  animation: gridMove 10s linear infinite;
}

/* Larger grid on bigger screens */
@media (min-width: 768px) {
  .bg-grid {
    background-size: 40px 40px;
  }
}

@keyframes gridMove {
  from {
    background-position: 0 0, 0 0;
  }
  to {
    background-position: 40px 40px, 40px 40px;
  }
}

/* HEADER */
header {
  padding: 20px 0 15px;
  background: rgba(0, 0, 0, 0.8);
  box-shadow: 0 4px 20px rgba(0, 255, 255, 0.3);
  animation: fadeSlideDown 1.5s ease-out;
}

header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  padding: 0 15px;
}

.neon-glow {
  color: aqua;
  text-shadow: 0 0 10px aqua, 0 0 20px aqua, 0 0 40px cyan, 0 0 80px cyan;
  animation: glowPulse 2s infinite alternate;
}

@keyframes glowPulse {
  0% {
    text-shadow: 0 0 10px aqua, 0 0 20px aqua;
  }
  100% {
    text-shadow: 0 0 20px cyan, 0 0 60px lime;
  }
}

/* HR glow */
hr {
  border: none;
  height: 2px;
  width: 80%;
  background: linear-gradient(90deg, transparent, aqua, lime, transparent);
  margin: 20px auto;
  animation: glowLine 3s infinite alternate;
}

@keyframes glowLine {
  from {
    box-shadow: 0 0 5px aqua;
  }
  to {
    box-shadow: 0 0 25px lime;
  }
}

/* Typing text */
.typing {
  font-size: clamp(1.3rem, 4vw, 2.5rem);
  font-weight: bold;
  margin-top: 30px;
  min-height: 2.2em;
  border-right: 3px solid lime;
  white-space: nowrap;
  overflow: hidden;
  animation: blink 0.8s step-end infinite;
  color: #00ffff;
  padding: 0 15px;
}

/* Paragraph boxes */
.content p {
  font-size: 1rem;
  margin: 25px auto;
  max-width: 90%;
  padding: 20px;
  border: 2px solid lime;
  border-radius: 12px;
  background: rgba(0, 20, 0, 0.85);
  box-shadow: 0 0 20px lime;
  animation: fadeIn 2s ease-in;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .content p {
    font-size: 1.2em;
    max-width: 750px;
    padding: 25px;
    margin: 40px auto;
  }
}

.content p:hover {
  transform: scale(1.03);
  box-shadow: 0 0 35px #00ff99;
}

/* Contact link */
.contact a {
  color: #00ffff;
  text-decoration: none;
  font-weight: bold;
  text-shadow: 0 0 10px #00ffff;
  transition: all 0.3s ease;
}

.contact a:hover {
  color: lime;
  text-shadow: 0 0 20px lime;
}

/* Footer */
footer {
  margin-top: 40px;
  padding: 15px 0;
  background: rgba(0, 0, 0, 0.7);
  font-size: 0.9rem;
  color: #00ffff;
  opacity: 0.9;
  border-top: 1px solid rgba(0, 255, 255, 0.3);
}

/* Animations */
@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

* {
  text-align: center;
}

.slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  object-fit: cover;
}

.slide.active {
  opacity: 1;
}

/* MOBILE-FRIENDLY SLIDER BUTTONS */
button.prev,
button.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 50%;
  user-select: none;
  z-index: 10;
}

@media (min-width: 768px) {
  button.prev,
  button.next {
    font-size: 2rem;
    padding: 10px 15px;
  }
}

button.prev:hover,
button.next:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

button.prev {
  left: 5px;
}

button.next {
  right: 5px;
}

#payment {
  margin: 40px auto;
  padding: 25px;
  border: 2px solid lime;
  border-radius: 12px;
  max-width: 600px;
  box-shadow: 0 0 25px lime;
  background: rgba(0, 30, 30, 0.85);
  animation: fadeIn 2s ease-in;
  text-align: center;
}

#payment h2 {
  color: #00ff99;
  text-shadow: 0 0 15px lime, 0 0 25px #00ffcc;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: 15px;
}

#payment p {
  font-size: 1rem;
  color: #00ffcc;
  margin-bottom: 20px;
}

#payment-form {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#payment-form input,
#payment-form textarea {
  width: 90%;
  padding: 12px;
  margin-bottom: 15px;
  border: 2px solid #00ffff;
  border-radius: 8px;
  background: #000;
  color: #00ffff;
  font-family: Consolas, monospace;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

#payment-form input:focus,
#payment-form textarea:focus {
  box-shadow: 0 0 15px #00ffff;
  border-color: lime;
}

#send-btn {
  background: linear-gradient(90deg, cyan, lime);
  border: none;
  border-radius: 25px;
  padding: 12px 30px;
  color: #000;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px cyan;
}

#send-btn:hover {
  background: linear-gradient(90deg, lime, cyan);
  box-shadow: 0 0 30px lime;
  transform: scale(1.05);
}

#paypal-button-container {
  display: flex;
  justify-content: center;
}

/* Footer */
footer {
  margin-top: 40px;
  padding: 15px 0;
  background: rgba(0, 0, 0, 0.7);
  font-size: 0.9rem;
  color: #00ffff;
  opacity: 0.9;
  border-top: 1px solid rgba(0, 255, 255, 0.3);
}