/* ===================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   =================================== */
:root {
  /* Colors */
  --color-bg-primary: #FFFFFF;
  --color-text-primary: #000000;
  --color-text-secondary: #000000;
  --color-text-muted: #000000;
  --color-border: #000000;
  --color-border-light: #333333;
  
  /* Typography */
  --font-family-primary: 'Neue Montreal', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-base: 16px;
  --font-size-large: 18px;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --line-height-base: 1.6;
  --line-height-tight: 1.2;
  --line-height-relaxed: 1.3;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 2.5rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;
  
  /* Layout */
  --container-max-width: 1600px;
  --content-max-width: 600px;
  --border-radius-sm: 4px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

/* ===================================
   FONT FACE DECLARATIONS
   =================================== */
@font-face {
  font-family: 'Neue Montreal';
  src: url('./neue-montreal/NeueMontreal-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Neue Montreal';
  src: url('./neue-montreal/NeueMontreal-Medium.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Neue Montreal';
  src: url('./neue-montreal/NeueMontreal-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

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

body {
  font-family: var(--font-family-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: var(--line-height-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.content-width {
  max-width: var(--content-max-width);
}

/* ===================================
   HEADER COMPONENT
   =================================== */
.header {
  padding: var(--spacing-xl) 0;
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.header .intro__content {
  margin: 0;
  max-width: none;
  grid-column: 1;
}

.header .menu-selector {
  grid-column: 2;
}

/* ===================================
   MENU SELECTOR COMPONENT
   =================================== */
.menu-selector {
  display: flex;
  align-items: center;
  background-color: transparent;
  border: 2px solid var(--color-border);
  border-radius: 50px;
  padding: 8px 16px;
  gap: 0;
}

.menu-selector__item {
  color: #767676;
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  padding: 8px 16px;
  border-radius: 50px;
  transition: all var(--transition-fast);
  position: relative;
}

.menu-selector__item:hover {
  background-color: #F0F0F0;
  color: var(--color-text-primary);
}

.menu-selector__item--active {
  color: var(--color-text-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-text-primary);
  background-color: transparent;
}

.menu-selector__item--active:hover {
  background-color: transparent;
}

/* ===================================
   INTRO SECTION
   =================================== */
.intro {
  padding: var(--spacing-xl) 0 var(--spacing-xl);
}

.intro__content {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.intro__name {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
  line-height: var(--line-height-tight);
}

.intro__name a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.intro__name a:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-text-muted);
}

.intro__title {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
}

.intro__title a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.intro__title a:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-text-secondary);
}

/* ===================================
   WORK SECTION
   =================================== */
.work__header {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 0 var(--spacing-md);
  position: relative;
}

.work__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 1px;
  background-color: var(--color-border);
}

.work__title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  margin-bottom: 0;
}

.work__item {
  display: flex;
  align-items: center;
  padding: 14px 0;
  margin: 0 0 var(--spacing-lg);
  position: relative;
}

.work__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 1px;
  background-color: var(--color-border);
}

.work__item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 1px;
  background-color: var(--color-border);
}

.project:first-child .work__item::before {
  display: none;
}


.work__name {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
  flex: 1;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.work__name:hover {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-decoration-color: var(--color-text-muted);
}


.work__year {
  font-size: 18px;
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  margin-right: 4px;
}

/* ===================================
   MAIN CONTENT
   =================================== */
.main {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

/* ===================================
   PROJECT COMPONENTS
   =================================== */
.project {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.project:last-child {
  margin-bottom: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
}

.project__gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  padding: 0;
}

.project__gallery-item {
  aspect-ratio: 2/1;
  overflow: hidden;
}

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

.project__info {
  max-width: var(--content-max-width);
  padding: 0;
}

.project__title {
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

.project__title a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.project__title a:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-text-muted);
}

.project__description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
  margin-bottom: var(--spacing-md);
}

/* ===================================
   RESUME STYLES
   =================================== */
.resume__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl) 6rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-3xl);
  min-height: 100vh;
  position: relative;
}

.resume__container::after {
  content: '';
  position: absolute;
  left: calc(33.33% + 2.75rem);
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--color-border-light);
}

.resume__left {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.resume__profile-pic {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin-bottom: var(--spacing-xl);
  object-fit: cover;
}

.resume__name {
  font-size: 36px;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0;
  line-height: var(--line-height-tight);
}

.resume__contact {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.resume__contact a {
  color: white;
  text-decoration: none;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  transition: filter var(--transition-medium);
}

.resume__contact a img {
  filter: brightness(0) saturate(100%) invert(0%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(0%) contrast(100%);
}

.resume__contact a:hover {
  filter: brightness(0) saturate(100%) invert(11%) sepia(100%) saturate(7482%) hue-rotate(295deg) brightness(96%) contrast(96%);
}

.resume__section {
  margin-bottom: var(--spacing-lg);
  text-align: right;
}

.resume__section h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: var(--line-height-tight);
}

.resume__section p,
.resume__section ul {
  font-size: 0.9rem;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
}

.resume__section ul {
  list-style: none;
  padding: 0;
}

.resume__section li {
  margin-bottom: var(--spacing-sm);
}

.resume__right {
  padding-left: var(--spacing-md);
}

.resume__bio {
  font-size: var(--font-size-base);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  margin-left: -1.75rem;
  padding-left: 1.75rem;
  position: relative;
}

.resume__bio::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--color-border-light);
}

.resume__experience {
  margin-bottom: var(--spacing-3xl);
}

.resume__job {
  margin-bottom: var(--spacing-lg);
}

.resume__job-header {
  margin-bottom: var(--spacing-md);
}

.resume__job-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
  line-height: var(--line-height-tight);
}

.resume__job-company {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-xs);
  line-height: var(--line-height-tight);
}

.resume__job-dates {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  opacity: 0.8;
  line-height: var(--line-height-tight);
}

.resume__job-description ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.resume__job-description li {
  margin-bottom: 0.75rem;
  line-height: var(--line-height-tight);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Mobile Styles (768px and below) */
@media (max-width: 768px) {
  .header {
    padding: 0.75rem 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: flex-start;
  }
  
  .intro {
    padding: var(--spacing-lg) 0 var(--spacing-3xl);
  }
  
  .intro__name {
    font-size: var(--font-size-large);
  }
  
  .work__header {
    padding: 0 0 var(--spacing-md);
  }
  
  .work__list-content {
    padding: 0 var(--spacing-md);
  }
  
  .work__item {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-md);
    margin: 0 -var(--spacing-md) var(--spacing-lg);
    gap: var(--spacing-xs);
  }
  
  
  
  .work__year {
    order: 2;
    margin-top: var(--spacing-xs);
  }
  
  .main {
    padding: 0 var(--spacing-md);
  }
  
  .project {
    margin-bottom: var(--spacing-4xl);
    padding-bottom: var(--spacing-4xl);
  }
  
  .project__gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    padding: 0;
  }
  
  .project__info {
    padding: 0;
  }
  
  .project__title {
    font-size: var(--font-size-large);
  }

  /* Resume Mobile Styles */
  .resume__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-md);
  }

  .resume__container::after {
    display: none;
  }

  .resume__right {
    padding-left: 0;
  }
}

/* Small Mobile Styles (480px and below) */
@media (max-width: 480px) {
  .header {
    padding: var(--spacing-sm) 0;
  }
  
  .intro {
    padding: var(--spacing-md) 0 var(--spacing-xl);
  }
  
  .main {
    padding: 0 var(--spacing-md);
  }
  
  .project {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
  }
  
  .project__gallery-item {
    aspect-ratio: 16/10;
  }
}

/* Tablet Styles (769px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .project__gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .project__gallery-item:nth-child(3) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }
}