/* FILE: assets/css/skills.css (UPDATED FULL VERSION) */
/* =============================================================================
   SKILLS PAGE STYLES
   Skill categories, progress bars, language cards, certifications
   ============================================================================= */

/* -----------------------------------------------------------------------------
   PAGE HEADER
   ----------------------------------------------------------------------------- */
.page-header {
  padding: calc(var(--space-16) + 72px) 0 var(--space-12);
  background: linear-gradient(135deg, var(--background-light) 0%, #f0e8ff 100%);
  text-align: center;
}

body.dark-mode .page-header {
  background: linear-gradient(135deg, var(--background-light) 0%, #1a0f2e 100%);
}

.page-title {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  margin-bottom: var(--space-4);
  color: var(--text-dark);
}

.page-subtitle {
  font-size: var(--text-xl);
  color: var(--gray-700);
  font-style: italic;
  max-width: 700px;
  margin: 0 auto;
}

/* -----------------------------------------------------------------------------
   INTRO SECTION
   ----------------------------------------------------------------------------- */
.skills-intro {
  padding: var(--space-12) 0;
}

.intro-content {
  text-align: center;
}

.intro-content p {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--text-dark);
  margin-bottom: var(--space-4);
}

.intro-content em {
  color: var(--primary-color);
  font-style: italic;
  font-weight: 600;
}

/* -----------------------------------------------------------------------------
   CORE SKILLS SECTION
   ----------------------------------------------------------------------------- */
.core-skills {
  padding: var(--space-16) 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-12);
}

/* Skill category card */
.skill-category {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.skill-category:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

body.dark-mode .skill-category {
  background-color: var(--gray-100);
}

/* Category header */
.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--gray-200);
}

.category-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 50%;
  flex-shrink: 0;
}

.category-icon svg {
  color: var(--white);
}

.category-header h3 {
  font-size: var(--text-2xl);
  color: var(--text-dark);
  margin: 0;
}

/* Skills list */
.skills-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* Individual skill item */
.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-2);
}

.skill-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-dark);
}

.skill-level {
  font-size: var(--text-sm);
  color: var(--gray-700);
  font-style: italic;
}

/* Skill progress bar */
.skill-bar {
  width: 100%;
  height: 8px;
  background-color: var(--gray-200);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: var(--space-3);
  position: relative;
}

.skill-progress {
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 10px;
  transition: width 1s ease-out;
  position: relative;
  overflow: hidden;
}

.skill-progress::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Skill detail text */
.skill-detail {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--gray-700);
  margin: 0;
}

/* -----------------------------------------------------------------------------
   LANGUAGES SECTION
   ----------------------------------------------------------------------------- */
.languages {
  padding: var(--space-16) 0;
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.language-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.language-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-purple);
}

body.dark-mode .language-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
}

body.dark-mode .language-card h3 {
  color: var(--text-dark);
}

body.dark-mode .language-level {
  background-color: rgba(196, 181, 253, 0.2);
  color: var(--primary-color);
}

body.dark-mode .language-note {
  color: var(--gray-600);
}

.language-flag {
  font-size: 4rem;
  margin-bottom: var(--space-3);
  display: block;
}

.language-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  color: var(--text-dark);
}

.language-level {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.language-note {
  font-size: var(--text-sm);
  color: var(--gray-700);
  font-style: italic;
  line-height: 1.5;
  margin: 0;
}

/* -----------------------------------------------------------------------------
   CERTIFICATIONS SECTION
   ----------------------------------------------------------------------------- */
.certifications {
  padding: var(--space-16) 0;
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.cert-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--white);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--primary-color);
  transition: all var(--transition-fast);
}

.cert-item:hover {
  transform: translateX(8px);
  background-color: var(--gray-100);
}

body.dark-mode .cert-item {
  background-color: var(--gray-100);
}

body.dark-mode .cert-item:hover {
  background-color: var(--gray-200);
}

.cert-item svg {
  color: var(--primary-color);
  flex-shrink: 0;
  margin-top: 2px;
}

.cert-item span {
  font-size: var(--text-base);
  color: var(--text-dark);
  line-height: 1.6;
}

.cert-note {
  text-align: center;
  font-size: var(--text-base);
  color: var(--gray-700);
  font-style: italic;
  margin-top: var(--space-8);
  line-height: 1.7;
}

/* -----------------------------------------------------------------------------
   CALL TO ACTION
   ----------------------------------------------------------------------------- */
.cta-section {
  padding: var(--space-16) 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, #5a2599 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--pattern-grid);
  background-size: 50px 50px;
  opacity: 0.05;
}

.cta-title {
  font-size: var(--text-4xl);
  color: var(--white);
  margin-bottom: var(--space-4);
  position: relative;
  z-index: 1;
}

.cta-text {
  font-size: var(--text-lg);
  max-width: 700px;
  margin: 0 auto var(--space-8);
  opacity: 0.95;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

.cta-section .btn {
  font-size: var(--text-lg);
  padding: var(--space-4) var(--space-8);
}

.cta-section .btn-primary {
  background-color: var(--white);
  color: var(--primary-color);
}

.cta-section .btn-primary:hover {
  background-color: var(--highlight-color);
  color: var(--text-dark);
}

.cta-section .btn-secondary {
  border-color: var(--white);
  color: var(--white);
}

.cta-section .btn-secondary:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

/* -----------------------------------------------------------------------------
   RESPONSIVE DESIGN
   ----------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .languages-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .skill-category {
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 2rem;
  }

  .category-header {
    flex-direction: column;
    text-align: center;
  }

  .languages-grid {
    grid-template-columns: 1fr;
  }

  .language-flag {
    font-size: 3rem;
  }
}