/**
 * Responsive Images CSS
 * Ensures all images are properly sized, responsive, and fit nicely in their containers
 */

/* =================================================================
   Base Image Reset
   ================================================================= */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* =================================================================
   Profile Image Optimization
   ================================================================= */
.profile-img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--accent-color, #149ddd);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-img:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 25px rgba(20, 157, 221, 0.3);
}

/* Sidebar profile image */
#header .profile img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
}

/* =================================================================
   Portfolio/Project Card Images
   ================================================================= */
.portfolio-item img,
.project-card img,
.portfolio-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease, filter 0.3s ease;
  border-radius: 8px 8px 0 0;
}

.portfolio-item:hover img,
.project-card:hover img,
.portfolio-wrap:hover img {
  transform: scale(1.05);
}

/* Portfolio card container */
.portfolio-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  background: var(--card-bg, #1a1a2e);
}

/* Latest projects section images */
.latest-project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.latest-project-card:hover img {
  transform: scale(1.03);
}

/* =================================================================
   Company/Logo Images
   ================================================================= */
.company-logo,
.logo-img,
.organization-logo {
  max-width: 150px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(0);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.company-logo:hover,
.logo-img:hover,
.organization-logo:hover {
  filter: brightness(1.1);
  transform: scale(1.05);
}

/* Experience section logos */
.resume-item .company-logo {
  max-width: 100px;
  max-height: 60px;
  margin-bottom: 10px;
}

/* Timeline logos */
.timeline-item .logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 5px;
}

/* =================================================================
   Certification/Award Images
   ================================================================= */
.certification-img,
.award-img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.certification-img:hover,
.award-img:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* =================================================================
   Testimonial Images
   ================================================================= */
.testimonial-img,
.testimonials .testimonial-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--accent-color, #149ddd);
}

/* =================================================================
   Gallery/Lightbox Images
   ================================================================= */
.gallery-img,
.lightbox-img {
  width: 100%;
  height: auto;
  cursor: pointer;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.gallery-img:hover,
.lightbox-img:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

/* =================================================================
   Project Detail Page Images
   ================================================================= */
.project-detail-img,
.portfolio-details-slider img {
  width: 100%;
  max-height: 500px;
  object-fit: contain;
  background: var(--bg-secondary, #1f1f38);
  border-radius: 8px;
}

.project-screenshot {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  margin-bottom: 1rem;
}

/* =================================================================
   Background Images (for cards/sections)
   ================================================================= */
.bg-image-cover {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.bg-image-contain {
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

/* =================================================================
   Lazy Loading States
   ================================================================= */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.3s ease-in;
}

img[loading="lazy"].loaded,
img[loading="lazy"]:not([data-src]) {
  opacity: 1;
}

/* Placeholder/skeleton for loading images */
.img-placeholder {
  background: linear-gradient(
    90deg,
    var(--bg-secondary, #1a1a2e) 25%,
    rgba(255, 255, 255, 0.1) 50%,
    var(--bg-secondary, #1a1a2e) 75%
  );
  background-size: 200% 100%;
  animation: img-shimmer 1.5s infinite;
  border-radius: 8px;
}

@keyframes img-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* =================================================================
   Aspect Ratio Containers (prevents layout shift)
   ================================================================= */
.aspect-ratio-16-9 {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.aspect-ratio-4-3 {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.aspect-ratio-1-1 {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.aspect-ratio-16-9 img,
.aspect-ratio-4-3 img,
.aspect-ratio-1-1 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =================================================================
   WebP Support with Fallback
   ================================================================= */
.webp-support picture img {
  width: 100%;
  height: auto;
}

/* =================================================================
   Responsive Image Sizes
   ================================================================= */
@media (max-width: 992px) {
  .profile-img,
  #header .profile img {
    width: 100px;
    height: 100px;
  }
  
  .portfolio-item img,
  .project-card img {
    height: 180px;
  }
  
  .company-logo,
  .logo-img {
    max-width: 120px;
    max-height: 60px;
  }
}

@media (max-width: 768px) {
  .profile-img,
  #header .profile img {
    width: 80px;
    height: 80px;
  }
  
  .portfolio-item img,
  .project-card img {
    height: 160px;
  }
  
  .testimonial-img {
    width: 60px;
    height: 60px;
  }
  
  .company-logo,
  .logo-img {
    max-width: 100px;
    max-height: 50px;
  }
  
  .project-detail-img,
  .portfolio-details-slider img {
    max-height: 350px;
  }
}

@media (max-width: 576px) {
  .portfolio-item img,
  .project-card img {
    height: 140px;
  }
  
  .certification-img,
  .award-img {
    max-width: 100%;
  }
  
  .project-detail-img,
  .portfolio-details-slider img {
    max-height: 250px;
  }
}

/* =================================================================
   Print Optimization
   ================================================================= */
@media print {
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  .portfolio-item img,
  .project-card img {
    height: auto;
  }
}

/* =================================================================
   High DPI/Retina Support
   ================================================================= */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .profile-img {
    image-rendering: -webkit-optimize-contrast;
  }
}

/* =================================================================
   Error State for Broken Images
   ================================================================= */
img.error,
img[src=""],
img:not([src]) {
  background: var(--bg-secondary, #1a1a2e);
  position: relative;
  min-height: 100px;
}

img.error::after {
  content: "Image not available";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--text-muted, #888);
  font-size: 0.875rem;
}