:root {
  --bg: #154387;
  --accent: #FF8000;
  --text: #ffffff;
  --panel: rgba(255,255,255,0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: var(--text); text-decoration: none; }

a:hover { color: var(--accent); }

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

header {
  border-bottom: 1px solid rgba(255,255,255,0.2);
  position: sticky;
  top: 0;
  background: rgba(21,67,135,0.95);
  backdrop-filter: blur(4px);
  z-index: 30;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
}

.brand img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  padding: 6px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.2rem;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

nav a.active { color: var(--accent); font-weight: 700; }

.hero {
  padding: 4rem 0 3rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 14px;
  padding: 1.1rem;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

.card .hover-bg {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease;
  z-index: 0;
  pointer-events: none;
}

.card:hover .hover-bg {
  opacity: 0.25;
  transform: scale(1.05);
}

.card > * {
  position: relative;
  z-index: 1;
}

.cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.7rem 1.2rem;
  border-radius: 10px;
  border: 2px solid var(--accent);
  color: var(--text);
  font-weight: 700;
  transition: all 0.3s ease;
}

.cta:hover { 
  background: var(--accent); 
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 128, 0, 0.4);
}

section { padding: 2rem 0; }

footer {
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  padding: 1.2rem 0;
  font-size: 0.95rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text);
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--accent);
}

.social-links svg {
  width: 20px;
  height: 20px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.gallery figure {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.15);
}

.gallery img {
  width: 100%;
  height: auto;
  max-height: 250px;
  object-fit: contain;
  display: block;
  cursor: zoom-in;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
}

/* Lightbox styles */
.lightbox {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.85);
  backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
}
.lightbox-content {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 5px 25px rgba(0,0,0,0.5);
  animation: zoomIn 0.3s ease;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 40px;
  color: #fff;
  font-size: 50px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}
.lightbox-close:hover { color: var(--accent); }

@keyframes zoomIn {
  from {transform: scale(0.8); opacity: 0;}
  to {transform: scale(1); opacity: 1;}
}

.gallery figcaption {
  padding: 0.8rem;
}

.notice {
  border-left: 4px solid var(--accent);
  padding: 0.8rem 1rem;
  background: rgba(255,128,0,0.1);
  border-radius: 8px;
}

#portfolioFilters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* Contact Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.form-group label {
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.2);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0,0,0,0.4);
}

.form-group input[type="file"] {
  color: var(--text);
  padding: 0.5rem 0;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.4);
}

.submit-btn {
  border: none;
  cursor: pointer;
  font-size: 1rem;
  width: 100%;
  text-align: center;
}