/* ============================================
   Tacho Landscape - Portfolio Page Styles
   ============================================ */

/* --- Portfolio Hero --- */
.portfolio-hero {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--tl-green) 0%, var(--tl-green-dark) 100%);
  text-align: center;
}

.portfolio-subtitle {
  color: var(--tl-gold);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.portfolio-heading {
  color: var(--tl-white);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.portfolio-desc {
  color: var(--tl-text-on-dark);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Portfolio Projects Section --- */
.portfolio-projects {
  padding: 60px 0 80px;
  background: var(--tl-off-white);
}

/* --- Project Cards --- */
.portfolio-card {
  background: var(--tl-white);
  border-radius: var(--tl-radius);
  overflow: hidden;
  box-shadow: var(--tl-shadow);
  cursor: pointer;
  transition: var(--tl-transition);
}

.portfolio-card:hover {
  box-shadow: var(--tl-shadow-hover);
  transform: translateY(-4px);
}

.portfolio-card.active {
  box-shadow: 0 0 0 3px var(--tl-gold), var(--tl-shadow-hover);
}

.portfolio-card-img {
  position: relative;
  padding-bottom: 66%;
  overflow: hidden;
  background: #eee;
}

.portfolio-card-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-card-img img {
  transform: scale(1.05);
}

.portfolio-card-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tl-text-light);
  font-size: 2.5rem;
  background: var(--tl-light-green);
}

.portfolio-card-info {
  padding: 1rem 1.25rem;
}

.portfolio-card-info h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--tl-text-dark);
}

.portfolio-card-count {
  font-size: 0.85rem;
  color: var(--tl-text-light);
}

/* --- Expanded Photo Grid --- */
.portfolio-expand {
  animation: expandFade 0.3s ease;
}

@keyframes expandFade {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.portfolio-expand-inner {
  background: var(--tl-white);
  border-radius: var(--tl-radius);
  padding: 1.5rem;
  box-shadow: var(--tl-shadow);
  margin-bottom: 1rem;
}

.portfolio-expand-inner h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tl-text-dark);
}

.portfolio-photo {
  position: relative;
  padding-bottom: 75%;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  background: #eee;
}

.portfolio-photo img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.portfolio-photo:hover img {
  transform: scale(1.08);
}

/* --- Lightbox --- */
.portfolio-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  background: #000;
}

.portfolio-lightbox.active {
  display: flex;
}

.lightbox-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.lightbox-img-wrap {
  position: relative;
  z-index: 2;
  padding: 20px;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.3);
}

.lightbox-close {
  top: 20px;
  right: 20px;
}

.lightbox-prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* --- Responsive --- */
@media (max-width: 767px) {
  .portfolio-hero {
    padding: 120px 0 40px;
  }

  .portfolio-heading {
    font-size: 1.8rem;
  }

  .portfolio-desc {
    font-size: 0.95rem;
  }

  .portfolio-projects {
    padding: 40px 0 60px;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .lightbox-close { top: 10px; right: 10px; }
}