:root {
  --bg: #0b0b0f;
  --card: #14141c;
  --accent: #c62b6f;
  --text: #eaeaea;
  --muted: #9a9a9a;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
}

/* BACK BUTTON */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

/* Hover */
.back-btn:hover {
  color: var(--text);
  background: rgba(198, 43, 111, 0.15);
  transform: translateX(-3px);
}

/* Active (click) */
.back-btn:active {
  transform: translateX(-6px) scale(0.98);
  background: rgba(198, 43, 111, 0.25);
}

/* Keyboard accessibility */
.back-btn:focus-visible {
  outline: 2px solid rgba(198, 43, 111, 0.6);
  outline-offset: 4px;
}

/* HERO */
.project-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 4rem 6%;
}

.hero-media img,
.hero-media video {
  width: 100%;
  border-radius: 12px;
  background: var(--card);
}

/* DETAILS */
.project-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2rem 6%;
}

.detail-box {
  background: var(--card);
  padding: 1.5rem;
  border-radius: 10px;
}

/* TECH STACK */
.tech-stack {
  padding: 2rem 6%;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.tech-stack span {
  background: #1f1f2a;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

/* GALLERY */
.project-gallery {
  padding: 2rem 6%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
}

.project-gallery img {
  width: 100%;
  max-width: 1000px;
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.project-gallery img:hover {
  transform: scale(1.03);
}

/* CTA */
.project-cta {
  text-align: center;
  padding: 3rem 6%;
}

.project-cta h2 {
  margin-bottom: 1rem;
}

.project-cta a {
  background: var(--accent);
  color: white;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .project-hero {
    grid-template-columns: 1fr;
  }
}
/* ANIMATIONS */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.6s ease;
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: 0.7s ease;
}

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

/* ================= MODAL ================= */
.img-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 9999;
}

.img-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.img-modal img {
  max-width: 92%;
  max-height: 88vh;
  border-radius: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  animation: zoomIn 0.3s ease;
}

.close-modal {
  position: absolute;
  top: 20px;
  right: 28px;
  font-size: 36px;
  color: #fff;
  cursor: pointer;
  opacity: 0.85;
}

.close-modal:hover {
  opacity: 1;
}

@keyframes zoomIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Make screenshots feel clickable */
.gallery-grid img {
  cursor: zoom-in;
}