:root {
  --bg-main: #0A0A2A;
  --accent: #00FFFF;
  --highlight: #FFD700;
  --text: #FFFFFF;
  --bg-alt: #1E1E50;
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --font-quote: 'Cinzel', serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--highlight);
  margin-bottom: 1rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  text-shadow: 0 0 10px var(--accent);
}

blockquote,
.quote {
  font-family: var(--font-quote);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--highlight);
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
  margin: 2rem 0;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s ease, padding 0.3s ease;
  backdrop-filter: blur(5px);
}

header.scrolled {
  background: rgba(10, 10, 42, 0.95);
  padding: 1rem 5%;
  border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.logo span {
  color: var(--accent);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav ul li a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
  background-image: linear-gradient(rgba(10, 10, 42, 0.6), rgba(10, 10, 42, 0.8)), url('../assets/images/hero_image.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero h1 {
  font-size: 4rem;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
  margin-bottom: 1.5rem;
  animation: fadeInDown 1.5s ease-out;
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin-bottom: 2.5rem;
  animation: fadeInUp 1.5s ease-out 0.5s both;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: bold;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  z-index: 1;
  animation: fadeInUp 1.5s ease-out 1s both;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0%;
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn:hover {
  color: var(--bg-main);
  box-shadow: 0 0 20px var(--accent);
  text-shadow: none;
}

/* Sections General */
section {
  padding: 6rem 5%;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 4rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.alt-bg {
  background-color: var(--bg-alt);
}

/* Explanation Section */
.explanation-block {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 6rem;
}

.explanation-block:nth-child(even) {
  flex-direction: row-reverse;
}

.explanation-content {
  flex: 1;
}

.explanation-content h3 {
  font-size: 1.8rem;
}

.explanation-image {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
}

.explanation-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 1px solid rgba(0, 255, 255, 0.3);
  border-radius: 10px;
  pointer-events: none;
}

.explanation-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.explanation-image:hover img {
  transform: scale(1.05);
}

.intervention-images {
  display: flex;
  gap: 1rem;
}

.intervention-images .explanation-image {
  flex: 1;
}

.closing-image {
  max-width: 1000px;
  margin: 0 auto;
}



/* Gallery Section */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.gallery-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(10, 10, 42, 0.9), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  font-family: var(--font-heading);
  color: var(--highlight);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.gallery-prompt {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Contact Section & Form */
.cyber-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--bg-alt);
  padding: 3rem;
  border-radius: 10px;
  border: 1px solid rgba(0, 255, 255, 0.2);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--accent);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  background: rgba(10, 10, 42, 0.6);
  border: 1px solid rgba(0, 255, 255, 0.3);
  color: var(--text);
  padding: 1rem;
  border-radius: 5px;
  font-family: var(--font-body);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--highlight);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.checkbox-group input {
  accent-color: var(--accent);
  width: 1.2rem;
  height: 1.2rem;
}

.checkbox-group label {
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--text);
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem 5%;
  background: rgba(5, 5, 20, 0.9);
  border-top: 1px solid rgba(255, 215, 0, 0.3);
}

footer p {
  margin-bottom: 1rem;
}

.acknowledgment {
  font-family: var(--font-quote);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(255, 215, 0, 0.7);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 900px) {
  .hero h1 {
    font-size: 3rem;
  }

  .explanation-block,
  .explanation-block:nth-child(even) {
    flex-direction: column;
    gap: 2rem;
  }

  .intervention-images {
    flex-direction: column;
  }

  /* Hamburger Menu */
  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
  }

  .hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--text);
    border-radius: 3px;
    transition: all 0.3s ease;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
    background-color: var(--accent);
  }

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

  .hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
    background-color: var(--accent);
  }

  /* Mobile Nav Sidebar */
  #nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: rgba(10, 10, 42, 0.98);
    backdrop-filter: blur(10px);
    border-left: 1px solid rgba(0, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right 0.4s ease;
    z-index: 999;
  }

  #nav-menu.active {
    right: 0;
  }

  #nav-menu ul {
    flex-direction: column;
    gap: 2.5rem;
    text-align: center;
    display: flex;
  }

  #nav-menu ul li a {
    font-size: 1.2rem;
  }
}

/* Hide Hamburger on Desktop */
@media (min-width: 901px) {
  .hamburger {
    display: none;
  }
}