:root {
  --color-primary: #059669;
  --color-primary-light: #34d399;
  --color-primary-dark: #047857;
  --color-primary-rgb: 5, 150, 105;
  --color-white-rgb: 255, 255, 255;
  --color-white: #ffffff;
  --color-gray-light: #f0fdf4;
  --color-gray: #6b7280;
  --color-black: #1f2937;
  --color-accent: #dc2626;

  --primary-color: var(--color-primary);
  --primary-dark: var(--color-primary-dark);
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-light);
  --bg-tertiary: var(--color-gray-light);
  --bg-dark: var(--color-primary-dark);
  --bg-card: var(--color-white);
  --text-primary: var(--color-black);
  --text-secondary: var(--color-primary-dark);
  --text-light: var(--color-gray);
  --text-white: var(--color-white);

  --gradient-hero: linear-gradient(135deg, 
    #10b981 0%,
    #14b8a6 30%,
    #06b6d4 60%,
    var(--color-primary-light) 100%
  );
  --gradient-button: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);

  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-green: 0 4px 12px rgba(var(--color-primary-rgb), 0.2);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.375rem;
  --fs-4xl: 2.125rem;
  --fs-5xl: 3rem;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --size-icon-sm: 50px;
  --size-avatar-sm: 150px;
  --size-avatar-md: 200px;
  --size-project-thumb: 150px;
  --max-width-container: 1200px;


  --navbar-height: 85px;
  --navbar-height-mobile: 70px;

  --hover-lift-sm: -2px;
  --hover-lift-lg: -4px;

  --grid-min-card: 270px;
  --grid-min-compact: 180px;
  --grid-min-detail: 280px;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;  
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
  --transition-fast: 0.25s ease-in-out;
  --transition-normal: 0.5s ease-in-out;
  --transition-fade: opacity 2s ease, transform 2s ease;
  --z-sticky: 1020;
  --z-fixed: 1030;
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ===== CARD SYSTEM ===== */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--bg-secondary);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  padding: var(--space-4);
  margin-bottom: var(--space-2);
}

.grid-auto-fit .card,
.grid-auto-fit-compact .card,
.cards-equal-height .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.cards-equal-height .card > *:last-child {
  margin-top: auto;
}

.card:last-child {
  margin-bottom: 0;
}

/* ===== GRID SYSTEM ===== */
.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--grid-min-card), 1fr));
  align-items: stretch;
}

.grid-auto-fit-compact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--grid-min-compact), 1fr));
  align-items: stretch;
}

.grid-2-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: stretch;
}

.grid-3-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.grid-fixed {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--grid-min-card), var(--grid-min-card)));
  justify-content: center;
  align-items: stretch;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .grid-fixed,
  .grid-auto-fit,
  .grid-2-cols,
  .grid-3-cols {
    grid-template-columns: 1fr;
  }
  
  .grid-fixed {
    gap: var(--space-4);
  }
  
  .grid-auto-fit-compact {
    grid-template-columns: repeat(auto-fit, minmax(var(--grid-min-compact), 1fr));
    align-items: stretch;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .grid-2-cols {
    grid-template-columns: 1fr;
  }
  
  .grid-3-cols {
    grid-template-columns: repeat(2, 1fr);
  }
  
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.card-header h3 {
  flex: 1;
  margin: 0;
}

.card-header .text-meta {
  white-space: nowrap;
  margin: 0 0 0 var(--space-4);
}

.card-meta-row .text-meta {
  margin: 0;
}

.card-external-icon {
  color: var(--text-light);
  font-size: var(--fs-base);
  opacity: 0.7;
  transition: all var(--transition-fast);
}

a.card:hover .card-external-icon {
  color: var(--primary-color);
  opacity: 1;
}

a.card::after {
  content: '\f35d';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  color: var(--text-light);
  font-size: var(--fs-lg);
  opacity: 0.7;
  transition: all var(--transition-fast);
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 10;
}

a.card:hover::after {
  color: var(--primary-color);
  opacity: 1;
}

a.card:has(.card-external-icon)::after {
  display: none;
}

a.card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  height: 100%;
}

a.card:hover {
  text-decoration: none;
}

/* ===== UNIFIED HOVER SYSTEM ===== */
.hover-lift {
  transition: all var(--transition-fast);
}

.card.fade-in-up {
  transition: var(--transition-fade);
}
.card.fade-in-up.loaded {
  transition: all var(--transition-fast);
}

.hover-lift:not(.card):hover {
  color: var(--primary-color);
}

.card.hover-lift:not(a):hover {
  transform: translateY(var(--hover-lift-sm));
  box-shadow: var(--shadow-md);
}

a.card.hover-lift:hover {
  transform: translateY(var(--hover-lift-lg));
  box-shadow: var(--shadow-green);
  border-color: var(--primary-color);
  background: var(--bg-tertiary);
  cursor: pointer;
}
.card.hover-lift.fade-in-up.loaded:hover {
  transform: translateY(var(--hover-lift-sm));
}
a.card.hover-lift.fade-in-up.loaded:hover {
  transform: translateY(var(--hover-lift-lg));
}

html {
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
  overflow-y: scroll;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ===== PRACTICAL UTILITY SYSTEM ===== */
.mb-section {
  margin-bottom: var(--space-8);
}

.gap-sm {
  gap: var(--space-2);
  row-gap: 0.75rem; /* Slightly more vertical spacing for grid cards */
}


.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-fade);
}

.fade-in-up.loaded {
  opacity: 1;
  transform: translateY(0);
}
.main-content {
  padding-top: calc(var(--navbar-height) + var(--space-8));
  padding-bottom: var(--space-8);
  flex: 1;
  min-height: calc(100vh - 140px);
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--fs-4xl);
}

h2 {
  font-size: var(--fs-2xl);
}

h3 {
  font-size: var(--fs-xl);
}

/* ===== UNIFIED TEXT SYSTEM ===== */
.page-title {
  font-size: var(--fs-4xl);
  color: var(--text-primary);
  text-align: center;
}

.section-title {
  font-size: var(--fs-2xl);
  color: var(--primary-color);
  margin-bottom: var(--space-8);
}

.subsection-title {
  font-size: var(--fs-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}
.text-meta {
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
  margin: var(--space-2) 0;
  font-size: var(--fs-base);
}
.text-meta + .text-meta {
  margin-top: var(--space-1);
}

.card h3 {
  margin-bottom: 0.125rem;
  color: var(--text-primary);
}

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

.card .text-meta {
  color: var(--text-secondary);
}

#story-content-inner p,
.card p {
  line-height: var(--lh-relaxed);
}

#story-content-inner p + p,
#who-i-am-content-inner p + p,
.card p + p {
  margin-top: var(--space-2);
}

.about-profile-layout {
  display: flex;
  gap: var(--space-8);
  align-items: stretch;
}

.about-profile-layout .card {
  flex: 2;
}

.about-image-content {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: stretch;
}

.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

.about-photo:hover {
  transform: translateY(var(--hover-lift-lg));
  box-shadow: var(--shadow-xl);
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(var(--color-white-rgb), 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
}

.nav-container {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
}

.nav-logo a {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-normal);
  position: relative;
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  overflow: hidden;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: var(--fw-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link.active {
  color: var(--primary-color);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: var(--transition-normal);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .nav-container {
    height: var(--navbar-height-mobile);
  }

  .nav-menu {
    position: fixed;
    top: var(--navbar-height-mobile);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--navbar-height-mobile));
    background: var(--bg-primary);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--space-8);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

}


/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  flex: 1;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-white);
}

.profile-photo {
  width: var(--size-avatar-md);
  height: var(--size-avatar-md);
  margin: 0 auto var(--space-8);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 4px solid rgba(var(--color-white-rgb), 0.3);
  box-shadow: var(--shadow-xl);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-white-rgb), 0.1);
  font-size: var(--fs-4xl);
}

.hero-name {
  font-size: var(--fs-5xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-8);
  opacity: 0.9;
}

.keywords-section {
  margin-top: var(--space-8);
}

.hero h1,
.hero h2,
.hero h3,
.hero p,
.hero .subsection-title {
  color: var(--text-white);
}

.keywords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  list-style: none;
}

.keyword-item {
  padding: var(--space-2) var(--space-6);
  background: rgba(var(--color-primary-rgb), 0.8);
  color: var(--text-white);
  border-radius: var(--radius-full);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  border: 1px solid rgba(var(--color-white-rgb), 0.2);
  transition: var(--transition-fast);
  cursor: default;
  text-align: center;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.keyword-item:hover {
  transform: translateY(var(--hover-lift-sm));
  box-shadow: var(--shadow-lg);
}

/* ===== INTERESTS STYLES ===== */
.interests-grid {
  margin-top: var(--space-4);
}

.interests-grid h3 i,
.card-icons-primary h3 i {
  color: var(--primary-color);
}
.interests-grid .card h3 {
  margin-bottom: var(--space-2);
}


/* ===== CV STYLES ===== */
.cv-header {
  text-align: center;
  margin-bottom: var(--space-8);
  opacity: 1;
  transform: translateY(0);
}

.section-title-collapsible {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--fs-2xl);
  color: var(--primary-color);
  cursor: pointer;
  transition: var(--transition-normal);
  user-select: none;
  position: relative;
}

.section-title-collapsible:hover {
  background: rgba(var(--color-primary-rgb), 0.05);
}

.section-title-collapsible:hover .toggle-icon {
  transform: translateX(var(--hover-lift-lg));
}

.section-title-collapsible.collapsed:hover .toggle-icon {
  transform: translateX(var(--hover-lift-lg)) rotate(-90deg);
}

.section-title-collapsible .toggle-icon {
  margin-left: auto;
  transition: var(--transition-normal);
  font-size: var(--fs-lg);
  color: var(--text-light);
}

.section-title-collapsible.collapsed .toggle-icon {
  transform: rotate(-90deg);
}

.cv-section-content,
.about-section-content {
  max-height: 10000px;
  overflow: visible;
  transition: max-height var(--transition-normal), opacity var(--transition-normal);
  opacity: 1;
}

.cv-section-content.collapsed,
.about-section-content.collapsed {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

/* ===== SKILLS STYLES ===== */
.skills-category {
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  overflow: hidden;
}

.skills-grid .card {
  padding: var(--space-2) var(--space-4);
}

.skills-grid .skill-header {
  margin-bottom: var(--space-2);
}

.skill-name {
  color: var(--text-primary);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  margin: 0;
}

.skills-grid .skill-stars {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
  justify-content: flex-start;
}

.skill-description-text {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  margin: var(--space-2) 0 0 0;
  line-height: 1.5;
}

.skills-category+.skills-category {
  margin-top: var(--space-4);
}

.skills-category h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--bg-secondary);
  position: relative;
}

.skills-category h3::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--gradient-button);
  border-radius: var(--radius-full);
}

.specialized-skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--grid-min-detail), 1fr));
  width: 100%;
}

.specialized-skill-item {
  border: 1px solid var(--bg-secondary);
}

.specialized-skill-item .skill-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.specialized-skill-item .skill-header .skill-name {
  color: var(--text-primary);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  margin: 0;
  flex: 1;
}

.specialized-skill-item .skill-header .skill-stars {
  margin-left: var(--space-4);
}

.skill-stars {
  display: flex;
  gap: var(--space-2);
}

.skill-stars i {
  font-size: var(--fs-base);
  color: var(--primary-color);
  transition: var(--transition-fast);
}

.skill-stars .far {
  color: var(--text-light);
  opacity: 0.4;
}

.skill-description {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border-left: 2px solid var(--bg-secondary);
}

.skill-description ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-primary);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.skill-description ul li {
  margin-bottom: var(--space-2);
  padding-left: var(--space-4);
  position: relative;
}

.skill-description ul li::before {
  content: '•';
  color: var(--text-light);
  font-weight: var(--fw-medium);
  position: absolute;
  left: 0;
}

/* ===== PROJECTS STYLES ===== */
.projects-section {
  height: auto;
  display: flex;
  flex-direction: column;
}

.projects-grid {
  margin-top: var(--space-8);
  flex: 1;
  align-content: center;
}

.project-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: auto;
  flex-wrap: wrap;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-light);
  text-decoration: none;
  font-weight: var(--fw-medium);
  transition: color var(--transition-fast);
}

.project-link:hover {
  color: var(--primary-color);
}

.project-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card.fade-in-up {
  transition: var(--transition-fade);
}

.project-card.fade-in-up.loaded {
  transition: var(--transition-fade);
}

.project-image {
  width: 100%;
  height: var(--size-project-thumb);
  overflow: hidden;
  position: relative;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-content {
  padding: var(--space-4) var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-content .card-header {
  margin-top: var(--space-1);
}

.project-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--space-1);
  font-size: var(--fs-lg);
  line-height: 1.2;
  font-weight: var(--fw-bold);
}

.project-content p {
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: 1.5;
  font-size: var(--fs-sm);
  opacity: 0.8;
}

.project-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-1);
}

.category-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border: 1px solid var(--bg-tertiary);
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-4);
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--bg-tertiary);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--primary-color);
  color: var(--text-white);
  border-color: var(--primary-color);
  transition: var(--transition-fast);
}

/* ===== ABOUT STYLES ===== */

/* ===== TIMELINE STYLES ===== */
.timeline {
  position: relative;
  padding: 0;
  max-width: 100%;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: var(--space-4);
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--primary-color);
  border-radius: var(--radius-full);
}

.timeline .card {
  margin-left: var(--space-8);
  position: relative;
  overflow: visible;
}

.timeline .card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -22px;
  width: 20px;
  height: 2px;
  background: var(--primary-color);
  transform: translateY(-50%);
}

.timeline .card::after {
  content: '';
  position: absolute;
  top: 50%;
  left: calc(-1 * var(--space-8) + var(--space-4) + 2px - 9px);
  width: 18px;
  height: 18px;
  background: var(--primary-color);
  border: 4px solid white;
  border-radius: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

.timeline h3 i {
  color: var(--primary-color);
}

/* ===== LINKS STYLES ===== */
.links-header {
  text-align: center;
  margin-bottom: var(--space-8);
  opacity: 1;
  transform: translateY(0);
}

.links-section h2 {
  color: var(--primary-color);
  text-align: center;
  margin-bottom: var(--space-8);
}


/* ===== AWARDS STYLES ===== */
.awards-year {
  margin-bottom: var(--space-8);
}

h3.awards-year {
  color: var(--primary-color);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  margin: var(--space-12) 0 var(--space-6) 0;
  text-align: center;
  display: block;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-2);
  }

  .about-profile-layout {
    flex-direction: column;
    gap: var(--space-6);
  }
  
  .about-image-content {
    order: -1;
  }
  
  .about-photo {
    max-width: 100%;
    height: auto;
    aspect-ratio: 4/3;
  }

  .hero-name {
    font-size: var(--fs-4xl);
  }

  .hero-title {
    font-size: var(--fs-lg);
  }

  .page-title {
    font-size: var(--fs-4xl);
  }

  /* Tighter spacing for card content on mobile */
  .card h3 {
    margin-bottom: 0.0625rem; /* 1px - much tighter than desktop 2px */
  }

  .card .text-meta {
    margin-bottom: 0.125rem; /* 2px instead of default spacing */
    margin-top: 0.0625rem;
  }

  .card p {
    margin-bottom: 0.125rem; /* 2px for paragraphs */
  }

  .card .text-meta + p {
    margin-top: 0.0625rem; /* 1px between meta and paragraph */
  }

  .card p + .text-meta {
    margin-top: 0.0625rem; /* 1px between paragraph and meta */
  }

  .specialized-skill-item .skill-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  .specialized-skill-item .skill-header .skill-stars {
    margin-left: 0;
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .card-header .text-meta {
    margin: var(--space-1) 0 0 0;
    white-space: normal;
  }
  .card-meta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }
  .card-meta-row .text-meta {
    margin: 0;
  }


  .main-content {
    padding-top: calc(var(--navbar-height-mobile) + var(--space-6));
    padding-bottom: var(--space-4);
  }

  .cv-section {
    margin-bottom: var(--space-8);
  }

  .keywords {
    justify-content: center;
  }

  .timeline {
    padding: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline .card {
    margin-left: 0;
  }

  .timeline .card::before,
  .timeline .card::after {
    display: none;
  }

  /* Project card adjustments for mobile */
  .project-content {
    padding: var(--space-4);
  }

  .project-content h3 {
    margin-bottom: var(--space-2);
  }

  .project-content p,
  .project-categories {
    margin-bottom: var(--space-4);
  }

  .project-categories {
    margin-top: var(--space-2);
  }

  .project-links {
    margin-top: auto;
  }
}

@media (max-width: 480px) {
  .profile-photo {
    width: var(--size-avatar-sm);
    height: var(--size-avatar-sm);
  }

  .hero-name {
    font-size: var(--fs-5xl);
  }

  .subsection-title {
    font-size: var(--fs-xl);
  }

  .section-title-collapsible {
    font-size: var(--fs-xl);
  }

  .link-card {
    flex-direction: column;
    text-align: center;
  }
  
  .links-section a.card::after {
    display: none;
  }
  
  .links-section .card-header {
    flex-direction: row;
  }
  
  .links-section .card-external-icon {
    position: static;
    margin-left: var(--space-2);
  }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--space-4) 0;
  margin-top: auto;
  margin-bottom: 0;
  position: relative;
  flex-shrink: 0;
  min-height: 60px;
}

.footer-content {
  max-width: var(--max-width-container);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.copyright {
  margin: 0;
  color: var(--text-white);
  opacity: 0.8;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  color: var(--text-white);
  text-decoration: none;
  font-size: var(--fs-lg);
  opacity: 0.8;
  padding: var(--space-1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.footer-social a:hover {
  color: var(--primary-color);
  opacity: 1;
}

.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: var(--size-icon-sm);
  height: var(--size-icon-sm);
  background: var(--gradient-button);
  color: var(--text-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-green);
  z-index: var(--z-sticky);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .back-to-top {
    bottom: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
  }
}