/* ========================================
   Design System - CSS Variables
======================================== */
:root {
  /* Colors */
  --color-bg: #fafafa;
  --color-bg-alt: #f0f0f0;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6b6b;
  --color-accent: #3d5a80;
  --color-accent-light: #5a7a9e;
  --color-border: #e0e0e0;
  --color-card: #ffffff;
  
  /* Typography */
  --font-primary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
  
  /* Sizing */
  --max-width: 1200px;
  --max-width-narrow: 800px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* ========================================
   Reset & Base Styles
======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-light);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-muted);
}

.text-accent {
  color: var(--color-accent);
}

.text-muted {
  color: var(--color-text-muted);
}

/* ========================================
   Layout
======================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding: var(--space-xl) 0;
}

/* ========================================
   Navigation
======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
  background: rgba(250, 250, 250, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-normal);
}

.nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

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

.nav__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: var(--space-md);
}

.nav__link {
  position: relative;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-fast);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Hero Section
======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.hero__avatar {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-text-muted);
  border: 3px solid var(--color-border);
  overflow: hidden;
}

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

.hero__greeting {
  font-size: 1.1rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.hero__name {
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.hero__cta {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  animation: bounce 2s infinite;
}

.hero__scroll-icon {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-text-muted);
  border-radius: 2px;
  animation: scroll-dot 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes scroll-dot {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 20px; }
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.875rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.btn--primary:hover {
  background: var(--color-accent-light);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ========================================
   Section Headers
======================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header__label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.section-header__title {
  margin-bottom: var(--space-sm);
}

.section-header__desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

/* ========================================
   About Section
======================================== */
.about__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.about__text p {
  font-size: 1.1rem;
  line-height: 1.8;
}

.about__text p + p {
  margin-top: var(--space-sm);
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.about__highlight {
  padding: var(--space-md);
  background: var(--color-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  text-align: center;
}

.about__highlight-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.about__highlight-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ========================================
   Skills Section
======================================== */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.skill-card {
  padding: var(--space-md);
  background: var(--color-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.skill-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.skill-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.skill-card__title {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.skill-card__desc {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.skill-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.skill-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* ========================================
   Projects Section
======================================== */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
}

.project-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.project-card__image {
  height: 200px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.project-card__content {
  padding: var(--space-md);
}

.project-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

.project-card__desc {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
}

.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.project-card__links {
  display: flex;
  gap: var(--space-sm);
}

.project-card__link {
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ========================================
   Experience Section
======================================== */
.experience__timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.experience__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.experience__item {
  position: relative;
  padding-left: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.experience__item:last-child {
  padding-bottom: 0;
}

.experience__dot {
  position: absolute;
  left: -5px;
  top: 0;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg);
}

.experience__date {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.experience__title {
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}

.experience__company {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.experience__desc {
  font-size: 0.95rem;
}

.experience__desc ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-top: var(--space-xs);
}

.experience__desc li {
  margin-bottom: 0.25rem;
}

/* ========================================
   Education Section
======================================== */
.education__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.education__block {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
}

.education__block-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}

.education__icon {
  font-size: 1.5rem;
}

.education__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.education__item {
  position: relative;
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-accent);
}

.education__item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: 0.25rem;
}

.education__degree {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.education__years {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(61, 90, 128, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.education__institution {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.125rem;
}

.education__field {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Certificates Grid */
.certificates__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-sm);
}

.certificate-card {
  position: relative;
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.certificate-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.certificate-card__badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.certificate-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  padding-right: var(--space-md);
}

.certificate-card__issuer {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.certificate-card__date {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.certificate-card__link {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: var(--space-xs);
}

.certificate-card__link:hover {
  text-decoration: underline;
}

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

/* ========================================
   Contact Section
======================================== */
.contact__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.contact__info {
  text-align: center;
}

.contact__text {
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

.contact__email {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact__email:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact__socials {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.social-link {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
  transform: translateY(-2px);
}

/* Contact Form */
.contact__form {
  background: var(--color-card);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.875rem var(--space-sm);
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(61, 90, 128, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: var(--space-xs);
}

/* ========================================
   Footer
======================================== */
.footer {
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ========================================
   Animations
======================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation delays for children */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children > *:nth-child(5) { transition-delay: 400ms; }
.stagger-children > *:nth-child(6) { transition-delay: 500ms; }

/* Fade in up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

/* Fade in */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* ========================================
   Responsive Design
======================================== */
@media (min-width: 768px) {
  .about__content {
    grid-template-columns: 1fr 1fr;
  }
  
  .about__highlights {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .contact__content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  
  .contact__info {
    text-align: left;
  }
  
  .contact__socials {
    justify-content: flex-start;
  }
  
  .experience__timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .experience__item {
    width: 50%;
    padding-left: 0;
    padding-right: var(--space-lg);
  }
  
  .experience__item:nth-child(even) {
    margin-left: 50%;
    padding-left: var(--space-lg);
    padding-right: 0;
  }
  
  .experience__dot {
    left: auto;
    right: -6px;
  }
  
  .experience__item:nth-child(even) .experience__dot {
    right: auto;
    left: -6px;
  }
}

@media (max-width: 767px) {
  section {
    padding: var(--space-lg) 0;
  }
  
  .nav__links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav__links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .hero__cta {
    flex-direction: column;
  }
  
  .hero__cta .btn {
    width: 100%;
    justify-content: center;
  }
  
  .projects__grid {
    grid-template-columns: 1fr;
  }
  
  .hero__avatar {
    width: 120px;
    height: 120px;
    font-size: 2.5rem;
  }
  
  .skills__grid {
    grid-template-columns: 1fr;
  }
  
  .about__highlights {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact__content {
    grid-template-columns: 1fr;
  }
  
  .contact__info {
    text-align: center;
  }
  
  .contact__socials {
    justify-content: center;
  }
  
  .contact__email {
    font-size: 1.1rem;
    word-break: break-all;
  }
  
  .experience__timeline::before {
    left: 0;
  }
  
  .experience__item {
    padding-left: var(--space-md);
  }
  
  .experience__dot {
    left: -5px;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero__scroll {
    display: none;
  }
  
  .about__highlights {
    gap: var(--space-xs);
  }
  
  .about__highlight {
    padding: var(--space-sm);
  }
  
  .about__highlight-value {
    font-size: 1.5rem;
  }
  
  .section-header {
    margin-bottom: var(--space-md);
  }
}

/* ========================================
   Utility Classes
======================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }