:root {
  --primary: #05055f;
  --secondary: #f7f7f7;
  --primary-gradient: linear-gradient(160deg, #020123, #05055f);
  --secondary-gradient: linear-gradient(-160deg, #05058c, #07062e);
  --text-secondary: #666;
}

/* ── Reset ─────────────────────────────────────────── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Montserrat", sans-serif;
  scroll-behavior: smooth;
}

/* ── Scroll animations ──────────────────────────────── */
.revealx {
  opacity: 0;
  transform: translateX(60px);
  transition: 1s ease;
  overflow: hidden;
}

.revealx.active {
  opacity: 1;
  transform: translateX(0);
}

.revealy {
  opacity: 0;
  transform: translateY(60px);
  transition: 1s ease;
  overflow: hidden;
}

.revealy.active {
  opacity: 1;
  transform: translateY(0);
}

/* ── Base ───────────────────────────────────────────── */
body {
  background: var(--secondary);
  color: var(--primary);
}

img {
  width: 100%;
  display: block;
}

.mobile-menu {
  display: none;
}

/* ── Navbar ─────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 70px;
  padding: 0 10%;
  background: #ffffff00;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.6s ease-in-out;
  z-index: 100;
  user-select: none;
}

.navbar nav a {
  color: var(--primary);
  margin-left: 25px;
  text-decoration: none;
  transition: 0.3s;
}

.navbar nav a:hover,
.navbar nav a:focus,
.navbar nav a:active {
  font-weight: 700;
  letter-spacing: 1.3px;
}

.navbar.scrolled {
  background: #ffffff00;
  backdrop-filter: blur(16px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.438);
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary);
  letter-spacing: 0.5px;
  transition: 0.3s;
  text-decoration: none;
}

.logo:hover {
  opacity: 0.7;
}

.navbar.scrolled .logo,
.navbar.scrolled nav a {
  color: var(--primary);
}

.navbar.scrolled-color {
  background: #ffffff00;
  backdrop-filter: blur(16px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.438);
}

.navbar.scrolled-color .logo,
.navbar.scrolled-color nav a {
  color: var(--primary);
}

.navbar.scrolled nav a:hover,
.navbar.scrolled nav a:focus,
.navbar.scrolled nav a:active {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 1.3px;
}

.navbar.scrolled-color nav a:hover,
.navbar.scrolled-color nav a:focus,
.navbar.scrolled-color nav a:active {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 1.3px;
}


.page-hero {
  position: relative;
  width: 100%;
  min-height: 35vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--secondary);
  padding: 140px 10% 60px;
  text-align: center;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.page-hero h1 {
  color: var(--primary);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 300;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.page-hero p {
  color: var(--text-secondary);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.6;
  margin: 0 auto;
}

/* ── Filter section ─────────────────────────────────── */
.filter-section {
  padding: 60px 10% 0;
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border: 1.5px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.3s;
  letter-spacing: 0.3px;
}

.filter-btn:hover {
  background: var(--primary);
  color: var(--secondary);
}

.filter-btn.active {
  background: var(--primary);
  color: var(--secondary);
}

/* ── Projects section ───────────────────────────────── */
.projects-section {
  padding: 50px 10% 80px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 35px;
}

/* ── Project card ───────────────────────────────────── */
.project-card {
  background: #f7f7f7;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: 0.3s ease;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.16);
}

.card-link {
  text-decoration: none;
  color: var(--primary);
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Image area */
.card-image-wrap {
  position: relative;
  overflow: hidden;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.project-card:hover .card-image-wrap img {
  transform: scale(1.04);
}

/* Hover overlay — only for web cards with images */
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 95, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: 0.35s ease;
}

.project-card:hover .card-overlay {
  opacity: 1;
}

.overlay-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  color: var(--primary);
}

.overlay-text {
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
}

/* Video embed */
.video-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Card body */
.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.card-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  opacity: 0.5;
  width: fit-content;
}

.card-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.3;
}

.card-desc {
  font-size: 14px;
  color: #555;
  line-height: 1.7;
  flex: 1;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid rgba(5, 5, 95, 0.1);
}

.meta-item {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* No results */
.no-results {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
}

.no-results i {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.35;
  display: block;
}

.no-results p {
  font-size: 1rem;
  font-weight: 500;
}

.project-card.hidden {
  display: none;
}

/* ── Footer ─────────────────────────────────────────── */
footer {
  background: var(--primary-gradient);
  color: var(--secondary);
  padding: 0 10%;
  padding-top: 50px;
  padding-bottom: 10px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.copyright {
  margin: 0;
  text-align: center;
  width: 100%;
  color: var(--secondary);
}

.f-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.f-head a {
  color: var(--secondary);
  text-decoration: underline;
  transition: opacity 0.3s;
}

.f-head p {
  margin-top: 5px;
  margin-bottom: 5px;
}

.social-links {
  display: flex;
  flex-direction: row;
}

.f-head .instagram,
.f-head .facebook,
.f-head .discord {
  color: var(--secondary);
  text-decoration: none;
  font-size: 14px;
  transition: 0.6s;
}

.instagram {
  margin: 5px 0px;
  color: var(--secondary);
}

.facebook {
  color: var(--secondary);
  margin: 5px 3px;
}

.discord {
  font-size: 14px;
  color: var(--secondary);
  margin: 5px 3px;
}

.x {
  font-size: 14px;
  color: var(--secondary);
  margin: 5px 3px;
}

.linkedin {
  font-size: 14px;
  color: var(--secondary);
  margin: 5px 3px;
}

.f-head .instagram:hover,
.f-head .facebook:hover,
.f-head .discord:hover {
  opacity: 0.7;
  scale: 1.1;
  border-color: var(--secondary);
}

.contact-links h3 {
  margin-bottom: 5px;
  font-weight: 700;
  letter-spacing: 1.2px;
}

.contact-links p a {
  color: var(--secondary);
  text-decoration: none;
  transition: 0.3s;
}

.contact-links p a:hover {
  opacity: 0.7;
}

.social-links a {
  color: var(--secondary);
  text-decoration: none;
  transition: all 0.3s;
}

.social-links a:hover {
  opacity: 0.7;
  transform: scale(1.1);
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar {
    height: 50px;
    flex-direction: column;
    justify-content: center;
    padding: 35px 10%;
  }

  .logo {
    display: none;
    color: var(--primary);
  }

  .mobile-menu .logo {
    display: block;
    font-size: 24px;
  }

  .mobile-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .navbar nav {
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    background: var(--primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  }

  .navbar nav.active {
    max-height: 300px;
  }

  .navbar nav a {
    color: var(--secondary);
    padding: 16px 20px;
    margin: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
  }

  .navbar nav.active a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary);
    padding: 18px 22px;
  }

  .navbar.scrolled nav a,
  .navbar.scrolled-color nav a {
    color: var(--secondary);
  }

  .navbar.scrolled-color nav a:hover {
    color: var(--secondary);
    padding: 18px 22px;
  }

  /* Hero */
  .page-hero {
    min-height: auto;
    padding: 120px 6% 40px;
  }

  .filter-section {
    padding: 40px 10% 0;
  }

  .filter-btn {
    font-size: 12px;
    padding: 9px 16px;
  }

  .projects-section {
    padding: 30px 10% 60px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .f-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .social-links {
    justify-content: start;
  }
}