/* ==========================================================================
   Portfolio Base Styles — same layout on ALL screens (GSAP pins on all)
   ========================================================================== */

.portfolio-scroll-wrapper {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.portfolio-sticky-container {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.portfolio-horizontal-track {
  display: flex;
  align-items: center;
  height: 100%;
  will-change: transform;
  padding: 0 5vw;
}

.portfolio-intro-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 400px;
  padding: 40px 60px 40px 0;
  flex-shrink: 0;
}

.portfolio-tag {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #00F2FE;
  margin-bottom: 16px;
}

.portfolio-title-reveal {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin: 0;
}

.portfolio-title-reveal span {
  display: inline-block;
}

.portfolio-card-panel {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 12px;
}

.portfolio-card {
  width: 520px;
  max-width: 90vw;
  flex-shrink: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #111214;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
  border-color: rgba(0, 242, 254, 0.2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Browser mockup chrome (website portfolio) */
.browser-mockup {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.browser-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #1a1b1e;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.browser-dot.red { background: #ff5f57; }
.browser-dot.yellow { background: #febc2e; }
.browser-dot.green { background: #28c840; }

.browser-address-bar {
  flex: 1;
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 11px;
  color: #8f9095;
  font-family: 'Inter', monospace;
}

.browser-content {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0a0b;
}

.browser-content img,
.browser-content video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.portfolio-card-caption {
  padding: 16px 18px;
}

.portfolio-card-caption h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 4px;
}

.portfolio-card-caption p {
  font-size: 13px;
  color: #8f9095;
  margin: 0;
}

/* Graphic design cards (no browser chrome, just image) */
.portfolio-card-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0a0a0b;
}

.portfolio-card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Stack panel (last cards that stack via GSAP) */
.portfolio-stack-panel {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100%;
  position: relative;
}

.portfolio-stack-container {
  position: relative;
  width: 520px;
  max-width: 90vw;
  aspect-ratio: 4 / 3;
}

.portfolio-stack-container .stack-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: hidden;
  background: #111214;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   Tablet adjustments
   ========================================================================== */
@media (max-width: 1023px) {
  .portfolio-intro-panel {
    min-width: 360px;
    padding: 20px 40px 20px 0;
  }

  .portfolio-card {
    width: 480px;
  }

  .portfolio-stack-container {
    width: 480px;
  }
}

/* ==========================================================================
   Phone adjustments — smaller cards, tighter spacing, still pinned + GSAP
   ========================================================================== */
@media (max-width: 768px) {
  .portfolio-horizontal-track {
    padding: 0 5vw;
  }

  .portfolio-intro-panel {
    min-width: 85vw;
    padding: 20px 30px 20px 0;
  }

  .portfolio-title-reveal {
    font-size: clamp(24px, 7vw, 36px);
  }

  .portfolio-card-panel {
    padding: 0 8px;
  }

  .portfolio-card {
    width: 80vw;
    max-width: 380px;
  }

  .portfolio-stack-container {
    width: 80vw;
    max-width: 380px;
  }

  .browser-address-bar {
    font-size: 10px;
  }
}

@media (max-width: 480px) {
  .portfolio-intro-panel {
    min-width: 90vw;
    padding: 16px 20px 16px 0;
  }

  .portfolio-card {
    width: 85vw;
  }

  .portfolio-stack-container {
    width: 85vw;
  }

  .portfolio-card-caption {
    padding: 12px 14px;
  }

  .portfolio-card-caption h4 {
    font-size: 14px;
  }

  .portfolio-card-caption p {
    font-size: 12px;
  }

  .browser-dot {
    width: 8px;
    height: 8px;
  }
}