/* ===================================
   Portfolio Section Styles
   Whistol Website
   =================================== */

.portfolio {
  background: var(--bg-white);
  overflow: hidden;
  padding: var(--spacing-20) 0;
}

.portfolio__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-4);
}

/* Portfolio Marquee */
.portfolio__marquee {
  width: 100%;
  overflow: hidden;
  margin-top: var(--spacing-12);
  padding: var(--spacing-4) 0;
  background: var(--bg-white);
}

.portfolio__marquee-track {
  display: flex;
  gap: var(--spacing-6);
  animation: marquee 40s linear infinite;
  width: max-content;
}

.portfolio__marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.portfolio__more {
  text-align: center;
  margin-top: var(--spacing-12);
}

/* Portfolio Item */
.portfolio-item {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-light);
  flex-shrink: 0;
  width: 400px;
  height: 300px;
  transition: all var(--duration-base) var(--ease-in-out);
}

.portfolio-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
  z-index: 10;
}

.portfolio-item__image {
  width: 100%;
  height: 100%;
}

.portfolio-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--duration-slow) var(--ease-in-out);
}

.portfolio-item:hover .portfolio-item__image img {
  transform: scale(1.1);
}

.portfolio-item__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: var(--spacing-6);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-in-out);
}

.portfolio-item:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-white);
  margin-bottom: var(--spacing-2);
}

.portfolio-item__link {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--accent-orange);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

/* Responsive */
@media (max-width: 768px) {
  .portfolio-item {
    width: 320px;
    height: 240px;
  }

  .portfolio__marquee-track {
    gap: var(--spacing-4);
  }
}

@media (max-width: 480px) {
  .portfolio-item {
    width: 280px;
    height: 210px;
  }

  .portfolio__marquee-track {
    gap: var(--spacing-3);
  }
}