/* Projects — sticky stacking cards with 3D animated slide mockups */

.projects {
  padding: clamp(80px, 11vw, 150px) 0 clamp(60px, 8vw, 110px);
}

.projects__title {
  font-size: clamp(52px, 10vw, 150px);
  text-align: center;
  letter-spacing: -0.025em;
  color: var(--white);
  text-shadow: 3px 5px 0 rgba(255, 255, 255, 0.14);
}

.projects__stack {
  margin-top: clamp(46px, 6vw, 90px);
}

.projects__stack::after {
  content: "";
  display: block;
  height: 110vh;
  height: 110dvh;
}

.projects__card {
  position: sticky;
  top: var(--card-top, 90px);
  background: #090b0e;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  padding: clamp(20px, 3vw, 32px);
  transition: border-color 0.45s ease, box-shadow 0.45s ease;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.projects__card:hover {
  border-color: rgba(255, 255, 255, 0.55);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.9);
}

.projects__card:not(:last-child) {
  margin-bottom: 30vh;
  margin-bottom: 30dvh;
}

.projects__head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.projects__num {
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
}

.projects__client {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.projects__client-label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9da6a4;
}

.projects__client-name {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.projects__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-left: 8px;
}

.projects__tag {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ccd4d2;
}

.projects__link {
  margin-left: auto;
}

/* --- 3D Animated Slide Browser Mockup ------------------------------------ */

.projects__media--mockup {
  display: flex;
  flex-direction: column;
  background: #11141a;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85);
  perspective: 1200px;
}

.projects__browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 18px;
  background: #171b22;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.projects__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a424e;
}

.projects__dot:nth-child(1) { background: #ff5f56; }
.projects__dot:nth-child(2) { background: #ffbd2e; }
.projects__dot:nth-child(3) { background: #27c93f; }

.projects__url {
  margin-left: 10px;
  padding: 4px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: #929ea2;
  font-family: var(--font-label);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

.projects__slide-wrap {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: clamp(14px, 2.5vw, 24px);
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.05) 0%, #0a0c10 100%);
  transform-style: preserve-3d;
}

.projects__slide-img {
  width: 100%;
  max-height: 480px;
  border-radius: 14px;
  object-fit: cover;
  transform: perspective(1000px) rotateX(3.5deg) scale(0.985);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.45s ease;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.8));
  will-change: transform;
}

.projects__card:hover .projects__slide-img {
  transform: perspective(1000px) rotateX(0deg) translateY(-6px) scale(1.015);
  filter: brightness(1.08) saturate(1.05) drop-shadow(0 24px 50px rgba(0, 0, 0, 0.95));
}

.projects__shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 35%, rgba(255, 255, 255, 0.12) 48%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.95s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.projects__card:hover .projects__shine {
  transform: translateX(100%);
}

/* --- responsive ---------------------------------------------------------- */

@media (max-width: 1099px) {
  .projects__slide-img {
    max-height: 380px;
  }

  .projects__card:not(:last-child) {
    margin-bottom: 48vh;
    margin-bottom: 48dvh;
  }
}

@media (max-width: 719px) {
  .projects__card {
    padding: 16px;
    border-radius: 20px;
  }

  .projects__head {
    gap: 12px;
    margin-bottom: 16px;
  }

  .projects__tags {
    margin-left: 0;
    width: 100%;
  }

  .projects__link {
    margin-left: 0;
    width: 100%;
    text-align: center;
  }

  .projects__slide-wrap {
    padding: 10px;
  }

  .projects__slide-img {
    max-height: 260px;
    transform: none;
  }
}

@media (max-width: 768px) {
  .projects__stack::after {
    display: none;
  }
}