/* Enhanced Skills Section - Optimized with Theme Integration */

.skills {
  background: var(--background);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-normal);
}

.skills::before,
.skills::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.08) 0%, rgba(var(--primary-rgb), 0) 70%);
  animation: float 20s infinite alternate ease-in-out;
  will-change: transform;
}

.skills::before {
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
}

.skills::after {
  bottom: -100px;
  left: -100px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, rgba(var(--accent-rgb), 0) 70%);
  animation: float 25s infinite alternate-reverse ease-in-out;
}

.skills .section-header {
  position: relative;
  z-index: 2;
}

.skills-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.skill-category {
  background: var(--card);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 35px;
  box-shadow: var(--shadow);
  border: 2px solid var(--border);
  transition: all var(--transition-normal);
  position: relative;
}

/* Enhanced dark mode visibility */
body.dark-theme .skill-category {
  background: var(--card);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-dark);
}

.skill-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary);
}

body.dark-theme .skill-category:hover {
  box-shadow: var(--shadow-dark-hover);
  border-color: var(--primary);
}

.skill-category h3 {
  font-size: 1.8rem;
  margin-bottom: 25px;
  color: var(--text);
  text-align: center;
  position: relative;
  display: inline-block;
  width: 100%;
  transition: color var(--transition-normal);
}

.skill-category h3::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 3px;
  transition: background var(--transition-normal);
}

.skills-marquee-container {
  width: 100%;
  overflow: hidden;
  margin: 25px 0;
  position: relative;
  background: var(--card);
  border-radius: 15px;
  padding: 20px 0;
  box-shadow: var(--shadow);
  border: 2px solid var(--border);
  transition: all var(--transition-normal);
}

/* Enhanced dark mode visibility for marquee */
body.dark-theme .skills-marquee-container {
  background: var(--card);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-dark);
}

.skills-marquee {
  display: flex;
  width: max-content;
  animation: infiniteScroll 40s linear infinite;
  will-change: transform;
}

.skills-marquee-content {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 50px;
  padding: 0 25px;
  flex-shrink: 0;
}

.skills-marquee-content:nth-child(2) {
  margin-left: 50px;
}

.skill-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-normal);
  padding: 15px;
  border-radius: 15px;
  background: var(--background);
  backdrop-filter: blur(4px);
  border: 2px solid var(--border);
  min-width: 100px;
  flex-shrink: 0;
}

/* Enhanced dark mode visibility for skill logos */
body.dark-theme .skill-logo {
  background: var(--background);
  border: 2px solid var(--border);
}

.skill-logo:hover {
  transform: translateY(-8px) scale(1.03);
  background: var(--card);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

body.dark-theme .skill-logo:hover {
  background: var(--card);
  box-shadow: var(--shadow-dark);
  border-color: var(--primary);
}

.skill-logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  transition: all var(--transition-normal);
  filter: brightness(0.9);
}

.skill-logo:hover img {
  filter: brightness(1.1) drop-shadow(0 3px 10px rgba(var(--primary-rgb), 0.2));
  transform: scale(1.05);
}

.skill-logo span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.skill-logo:hover span {
  color: var(--primary);
  transform: scale(1.02);
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 35px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.skill-card {
  background: var(--card);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 25px 18px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  border: 2px solid var(--border);
  min-height: 260px;
  justify-content: center;
}

/* Enhanced dark mode visibility for skill cards */
body.dark-theme .skill-card {
  background: var(--card);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-dark);
}

.skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--accent-rgb), 0.08));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-active);
  border-color: var(--primary);
}

body.dark-theme .skill-card:hover {
  box-shadow: var(--shadow-dark-hover);
  border-color: var(--primary);
}

.skill-card:hover::before {
  opacity: 1;
}

.skill-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.25);
}

.skill-icon::before {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  z-index: -1;
  opacity: 0.4;
  filter: blur(8px);
  transition: all var(--transition-normal);
}

.skill-card:hover .skill-icon {
  transform: scale(1.05) rotate(5deg);
}

.skill-card:hover .skill-icon::before {
  opacity: 0.6;
  filter: blur(10px);
}

.skill-icon i {
  font-size: 1.8rem;
  color: white;
  transition: all var(--transition-normal);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.skill-card:hover .skill-icon i {
  transform: scale(1.05);
}

.skill-card h4 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 600;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
}

.skill-card:hover h4 {
  color: var(--primary);
  text-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.4);
}

.skill-card p {
  color: var(--accent);
  font-size: 0.9rem;
  line-height: 1.5;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 1;
  text-align: center;
}

.skill-card:hover p {
  color: var(--text);
}

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

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  100% {
    transform: translateY(-20px) rotate(10deg);
  }
}

.skills-marquee-container:hover .skills-marquee {
  animation-play-state: paused;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .skill-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .skill-card {
    padding: 25px 15px;
    min-height: 260px;
  }
}

@media (max-width: 992px) {
  .skills {
    padding: 80px 0;
  }

  .skill-category {
    padding: 30px;
  }

  .skill-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .skill-card {
    min-height: 240px;
  }

  .skill-logo {
    min-width: 100px;
  }

  .skill-logo img {
    width: 60px;
    height: 60px;
  }

  .skills-marquee {
    animation: infiniteScroll 35s linear infinite;
  }
}

@media (max-width: 768px) {
  .skills {
    padding: 60px 0;
  }

  .skills::before,
  .skills::after {
    display: none;
  }

  .skill-category {
    backdrop-filter: none;
    padding: 25px 20px;
    margin-bottom: 30px;
  }

  .skill-category h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
  }

  .skills-marquee-container {
    backdrop-filter: none;
    padding: 15px 0;
  }

  .skill-logo {
    backdrop-filter: none;
    min-width: 90px;
    padding: 15px;
  }

  .skill-logo img {
    width: 50px;
    height: 50px;
  }

  .skill-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 15px;
    margin-top: 25px;
    width: 100%;
    max-width: 100%;
  }

  .skill-card {
    backdrop-filter: none;
    min-height: 200px;
    padding: 20px 15px;
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .skill-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
  }

  .skill-icon i {
    font-size: 1.5rem;
  }

  .skill-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
  }

  .skill-card p {
    font-size: 0.85rem;
    line-height: 1.4;
  }

  .skills-marquee {
    animation: infiniteScroll 30s linear infinite;
  }

  .skills-marquee-content {
    gap: 40px;
  }
}

@media (max-width: 576px) {
  .skills {
    padding: 50px 0;
  }

  .skill-category {
    padding: 20px 15px;
    margin-bottom: 25px;
  }

  .skill-category h3 {
    font-size: 1.4rem;
  }

  .skill-grid {
    grid-template-columns: 1fr !important;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    gap: 15px;
  }

  .skill-card {
    min-height: 180px;
    padding: 18px 15px;
    max-width: 100%;
  }

  .skill-icon {
    width: 45px;
    height: 45px;
    margin-bottom: 12px;
  }

  .skill-icon i {
    font-size: 1.3rem;
  }

  .skill-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
  }

  .skill-card p {
    font-size: 0.8rem;
  }

  .skills-marquee-content {
    gap: 30px;
  }

  .skill-logo {
    min-width: 80px;
    padding: 12px;
  }

  .skill-logo img {
    width: 45px;
    height: 45px;
  }

  .skill-logo span {
    font-size: 0.9rem;
  }

  .skills-marquee {
    animation: infiniteScroll 25s linear infinite;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skills::before,
  .skills::after,
  .skills-marquee {
    animation: none !important;
  }

  .skill-category:hover,
  .skill-logo:hover,
  .skill-card:hover {
    transform: none !important;
  }
}

.skill-category,
.skill-grid,
.skill-card {
  visibility: visible !important;
  opacity: 1 !important;
}