/* ═══════════════════════════════════════════
   ÖZKAN YILDIZ — Projects Page Styles v2
   Premium redesign with showcase-style cards
═══════════════════════════════════════════ */

.projects-page {
  padding-top: 100px;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.projects-page h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: .6rem;
  background: linear-gradient(135deg, var(--a1), var(--a2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fu .9s .4s forwards;
}

.page-sub {
  text-align: center;
  color: var(--muted);
  font-size: .9rem;
  letter-spacing: .12em;
  margin-bottom: 4rem;
  opacity: 0;
  animation: fu .9s .6s forwards;
}

.projects-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 3rem 6rem;
  display: flex;
  flex-direction: column;
  gap: 5rem;
}

/* ─────────────── PROJECT CARD ─────────────── */
.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity .9s, transform .9s;
}

.project-card.vis {
  opacity: 1;
  transform: translateY(0);
}

/* Alternating layout */
.project-card:nth-child(even) .project-content { order: 2; }
.project-card:nth-child(even) .project-video   { order: 1; }

/* ─────────────── PROJECT CONTENT ─────────────── */
.project-content {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.project-number {
  font-family: 'Syne', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: -.5rem;
}

.project-tag {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--a2);
  margin-bottom: .5rem;
}

.project-card:nth-child(even) .project-tag { color: var(--a3); }

.project-content h2 {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: .8rem;
}

.project-content h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--a3);
  margin-top: 1.2rem;
  margin-bottom: .4rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.project-card:nth-child(even) h3 { color: var(--a1); }

.project-content h4 {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  margin-top: .9rem;
  margin-bottom: .3rem;
}

.project-description {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.9;
}

ul.project-description {
  padding-left: 1.2rem;
}

ul.project-description li {
  margin-bottom: .4rem;
}

/* ─────────────── TECH STACK ─────────────── */
.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.8rem;
}

.project-tech span {
  padding: .4rem 1rem;
  background: rgba(124,108,255,.1);
  border: 1px solid rgba(124,108,255,.2);
  border-radius: 100px;
  font-size: .75rem;
  color: var(--a1);
  letter-spacing: .06em;
  transition: background .2s, border-color .2s, color .2s;
}

.project-tech span:hover {
  background: rgba(124,108,255,.28);
  border-color: var(--a1);
  color: #fff;
}

.project-card:nth-child(even) .project-tech span {
  background: rgba(0,229,176,.08);
  border-color: rgba(0,229,176,.2);
  color: var(--a3);
}

.project-card:nth-child(even) .project-tech span:hover {
  background: rgba(0,229,176,.2);
  border-color: var(--a3);
  color: #fff;
}

/* ─────────────── PROJECT LINKS ─────────────── */
.project-links {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .8rem 2rem;
  background: linear-gradient(135deg, var(--a1), var(--a2));
  border-radius: 100px;
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .85rem;
  text-decoration: none;
  cursor: none;
  transition: transform .25s, box-shadow .25s;
}

.project-btn:hover {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 0 40px var(--g1), 0 0 80px var(--g2);
}

.project-card:nth-child(even) .project-btn {
  background: linear-gradient(135deg, var(--a3), var(--a1));
}

/* ─────────────── VIDEO / MEDIA PANEL ─────────────── */
.project-video {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
  transition: transform .4s, box-shadow .4s;
}

.project-card:hover .project-video {
  transform: translateY(-8px);
  box-shadow: 0 40px 100px rgba(0,0,0,.6), 0 0 60px var(--g1);
}

.project-card:nth-child(even):hover .project-video {
  box-shadow: 0 40px 100px rgba(0,0,0,.6), 0 0 60px var(--g3);
}

/* glow halo behind media panel */
.project-video::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, var(--g1), transparent 70%);
  z-index: -1;
  opacity: .6;
  border-radius: 24px;
}

.project-card:nth-child(even) .project-video::before {
  background: radial-gradient(ellipse at center, var(--g3), transparent 70%);
}

.video-thumbnail {
  width: 100%;
}

.video-thumbnail video,
.video-thumbnail img {
  width: 100%;
  display: block;
}

/* Separator between projects */
.project-card:not(:last-child) {
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border);
}

/* ─────────────── RESPONSIVE ─────────────── */
@media screen and (max-width: 900px) {
  .project-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .project-card:nth-child(even) .project-content,
  .project-card:nth-child(even) .project-video {
    order: unset;
  }

  .project-number {
    font-size: 3rem;
  }

  .project-content h2 {
    font-size: 1.8rem;
  }

  .projects-container {
    padding: 2rem 1.5rem 4rem;
    gap: 3rem;
  }

  .project-card:not(:last-child) {
    padding-bottom: 3rem;
  }
}