/* ===== PORTFOLIO SECTION ===== */
.portfolio {
  background: linear-gradient(135deg, rgba(204, 97, 166, 0.08), rgba(221, 146, 159, 0.05));
  position: relative;
}

.portfolio::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hexagon" width="30" height="26" patternUnits="userSpaceOnUse"><polygon points="15,2 25,8 25,18 15,24 5,18 5,8" fill="none" stroke="rgba(204,97,166,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23hexagon)"/></svg>');
  opacity: 0.6;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 2;
}

@media (max-width: 767px) {
  .portfolio__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1440px) {
  .portfolio__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.portfolio__item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio__item:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: var(--shadow-xl);
}

.portfolio__image {
  position: relative;
  overflow: hidden;
}

.portfolio__image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 767px) {
  .portfolio__image img {
    height: 200px;
  }
}

.portfolio__item:hover .portfolio__image img {
  transform: scale(1.15);
}

.portfolio__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(161, 60, 175, 0.9), rgba(204, 97, 166, 0.9));
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--white);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: var(--spacing-xl);
  transform: translateY(20px);
}

.portfolio__item:hover .portfolio__overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio__overlay h4 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-base);
}

.portfolio__overlay p {
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  line-height: 1.6;
}

.portfolio__tags {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.portfolio__tags span {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: 500;
}