@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400..700;1,400..700&family=Outfit:wght@100..900&display=swap');

/* ==========================================================================
   DESIGN SYSTEM VARIABLES
   ========================================================================== */
:root {
  /* Core Color System (Palette A - Modern OKLCH) */
  --cornsilk: oklch(0.98 0.006 85); /* Premium warm Linen background */
  --black-forest: oklch(0.25 0.04 120); /* Deep organic Black Forest green */
  --copper: oklch(0.55 0.15 45); /* Curated organic Copper rust */
  
  /* Text Tones & Readability */
  --text-primary: var(--black-forest);
  --text-secondary: oklch(0.25 0.04 120 / 0.75); /* Softened forest green for readability */
  --text-tertiary: oklch(0.25 0.04 120 / 0.55);
  
  /* Functional Accents */
  --accent-muted: oklch(0.55 0.15 45 / 0.12); /* Soft copper tint */
  --accent-hover: oklch(0.50 0.15 45);
  
  /* Forest Green Balanced Accents */
  --accent-green: oklch(0.40 0.10 125); /* Rich vibrant organic forest green */
  --accent-green-muted: oklch(0.40 0.10 125 / 0.08); /* Soft vibrant green tint */
  
  /* Layout & Spacing */
  --divider: oklch(0.25 0.04 120 / 0.08);
  --tag-bg: oklch(0.25 0.04 120 / 0.04);
  --tag-border: oklch(0.25 0.04 120 / 0.12);
  
  /* Typography Stacks */
  --font-display: 'Lora', serif;
  --font-sans: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease-out;
}

/* Global SVG Logo & Brand Icon Grayscale-to-Color Transition */
.brand-icon {
  filter: grayscale(0.8) opacity(0.6);
  transition: filter 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-icon:hover {
  filter: grayscale(0) opacity(1) !important;
  transform: translateY(-2px);
}


/* ==========================================================================
   RESET & FOUNDATIONS
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--cornsilk);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

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

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

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 65ch;
}

.italic-accent {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--copper);
  font-weight: 500;
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

main {
  flex-grow: 1;
}

section {
  padding: 8rem 0;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: oklch(0.97 0.005 85 / 0.85); /* Only 1 shade darker than Linen body background for a perfect blend */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--divider);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 6px;
  height: 6px;
  background-color: var(--copper);
  border-radius: 50%;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--copper);
  transition: var(--transition-smooth);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* CTA Pill Button */
.cta-button {
  background-color: var(--copper);
  color: var(--cornsilk) !important;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  border: 1px solid var(--copper);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-button:hover {
  background-color: transparent;
  color: var(--copper) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(188, 108, 37, 0.15);
}

.cta-button:active {
  transform: translateY(0);
}

/* Hamburger menu for mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 24px;
  height: 18px;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--black-forest);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 8rem 0 6rem 0;
  background-color: rgba(40, 54, 24, 0.005);
  border-bottom: 1px solid var(--divider);
}

.hero-tagline-quote {
  border-left: 3px solid var(--copper);
  padding-left: 1.75rem;
  margin-bottom: 2rem;
  width: 100%;
}

.hero-tagline-quote .hero-title {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.2;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 950px; /* Expands horizontal space to give the whole left side to hero contents */
}

.hero-badge {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-green);
  background-color: var(--accent-green-muted);
  border: 1px solid oklch(0.35 0.08 120 / 0.15);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-title {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.1;
  color: var(--black-forest);
  margin-bottom: 2rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 65ch;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.secondary-button {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black-forest);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 2px solid var(--divider);
  padding-bottom: 0.25rem;
}

.secondary-button:hover {
  border-color: var(--copper);
  color: var(--copper);
  padding-right: 0.5rem;
}

/* ==========================================================================
   PROJECTS SECTION (LIST LAYOUT)
   ========================================================================== */
.section-header {
  margin-bottom: 4rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-title {
  font-size: 2.25rem;
  color: var(--black-forest);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--divider);
}

.project-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--divider);
  transition: var(--transition-smooth);
}

.project-item:hover {
  background-color: rgba(40, 54, 24, 0.015);
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.project-info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 70%;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.project-meta .label-role {
  background-color: var(--accent-green-muted);
  color: var(--accent-green);
  border: 1px solid oklch(0.35 0.08 120 / 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.project-meta .label-date {
  font-family: var(--font-sans);
}

.project-item-title {
  font-size: 1.6rem;
  color: var(--black-forest);
}

.project-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 60ch;
}

.project-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.tool-tag {
  font-size: 0.8rem;
  font-weight: 500;
  background-color: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
}

.project-action {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--copper);
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.project-item:hover .project-action {
  border-color: var(--copper);
  background-color: var(--accent-muted);
  padding-right: 2rem;
}

/* Coming Soon card */
.project-item.placeholder {
  cursor: default;
}
.project-item.placeholder:hover {
  background-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.project-item.placeholder .project-action {
  color: var(--text-tertiary);
  font-style: italic;
}

/* ==========================================================================
   SKILLS & METRICS SECTION
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

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

.skill-category {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.skill-category-title {
  font-size: 1.35rem;
  color: var(--black-forest);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.skill-category-title svg {
  color: var(--accent-green);
}

.skill-items-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Metrics strip - Minimalist Horizontal Typographic Row */
.metrics-strip {
  border-top: 1px solid var(--divider);
  padding-top: 2rem;
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  column-gap: 2.5rem;
  row-gap: 1.25rem;
  align-items: center;
  width: 100%;
}

.metric-card {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  position: relative;
}

/* Custom typographic slash separator between items for larger screens */
.metric-card:not(:last-child)::after {
  content: '/';
  color: var(--divider);
  margin-left: 2.5rem;
  font-weight: 300;
}

/* Hide separators on wrapped lines or smaller columns if needed */
@media (max-width: 640px) {
  .metric-card:not(:last-child)::after {
    display: none;
  }
  .metrics-strip {
    column-gap: 1.5rem;
    row-gap: 0.75rem;
  }
}

.metric-number {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--copper);
  line-height: 1;
}

.metric-label {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
}

/* ==========================================================================
   EXPERIENCE PAGE CARDS
   ========================================================================== */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  position: relative;
  padding-left: 3rem; /* Leave room for vertical timeline */
}

/* Vertical timeline track line */
.experience-timeline::before {
  content: '';
  position: absolute;
  left: 1.25rem;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 2px;
  border-left: 2px dashed var(--copper);
  opacity: 0.35;
}

.exp-card {
  position: relative;
  border: 1px solid var(--divider);
  background-color: rgba(40, 54, 24, 0.01);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.exp-card::before {
  content: '';
  position: absolute;
  left: -1.75rem; /* Aligns perfectly on the vertical line (3rem - 1.75rem = 1.25rem) */
  top: 2.2rem;
  width: 12px;
  height: 12px;
  background-color: var(--cornsilk);
  border: 3px solid var(--copper);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  transition: var(--transition-smooth);
}

.exp-card:hover::before {
  background-color: var(--copper);
  transform: translate(-50%, -50%) scale(1.25);
}

.exp-card:hover {
  border-color: rgba(40, 54, 24, 0.25);
  background-color: rgba(40, 54, 24, 0.02);
}

.exp-header {
  padding: 2rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.exp-header-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.exp-company {
  font-size: 1.4rem;
  color: var(--black-forest);
}

.exp-role-strip {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.exp-role {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--copper);
}

.exp-dates {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.exp-toggle-icon {
  width: 24px;
  height: 24px;
  color: var(--text-tertiary);
  transition: var(--transition-smooth);
}

.exp-card.expanded .exp-toggle-icon {
  transform: rotate(180deg);
  color: var(--accent-green);
}

.exp-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-top: 1px solid transparent;
}

.exp-card.expanded .exp-details {
  max-height: 1200px;
  border-top: 1px solid var(--divider);
}

.exp-content {
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.exp-summary {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.exp-framework-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 1rem;
}

.papao-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

.papao-item {
  background-color: var(--tag-bg);
  border: 1px solid var(--tag-border);
  border-radius: 8px;
  padding: 1.5rem;
}

.papao-label {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.5rem;
}

.papao-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.star-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.star-list-item {
  position: relative;
  padding-left: 2rem;
  font-size: 1rem;
  color: var(--text-secondary);
}

.star-list-item::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--copper);
  font-weight: 700;
}

/* ==========================================================================
   CASE STUDY DETAIL PAGES
   ========================================================================== */
.cs-hero {
  padding: 5rem 0 3rem 0;
  border-bottom: 1px solid var(--divider);
}

.cs-container {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 2rem;
}

.cs-analysis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.cs-analysis-card {
  background-color: var(--tag-bg);
  border: 1px solid var(--tag-border);
  border-radius: 8px;
  padding: 1.75rem;
  transition: var(--transition-smooth);
}

.cs-analysis-card:hover {
  border-color: rgba(40, 54, 24, 0.25);
  background-color: rgba(40, 54, 24, 0.015);
}

.cs-analysis-card strong {
  color: var(--black-forest);
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.cs-analysis-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
}

.cs-navigation {
  padding: 4rem 0 2rem 0;
  display: flex;
  justify-content: flex-end;
  border-top: 1px solid var(--divider);
  margin-top: 4rem;
}

.cs-nav-link {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--copper);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
}

.cs-nav-link:hover {
  color: var(--black-forest);
  transform: translateX(6px);
}

.cs-meta-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  margin-top: 3rem;
}

.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cs-meta-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.cs-meta-val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--black-forest);
}

/* Home Page Wide Hero Spacing & Zero Indent */
.home-hero-layout {
  max-width: 1100px !important;
}
.home-hero-layout .hero-tagline-quote {
  border-left: none;
  padding-left: 0;
}

/* Reusable Label Active Badge (Green Status Pulse) */
.label-active {
  background-color: oklch(0.65 0.18 140 / 0.08);
  color: oklch(0.40 0.15 140);
  border: 1px solid oklch(0.65 0.18 140 / 0.15);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  height: fit-content;
}
.label-active::before {
  content: "";
  width: 6px;
  height: 6px;
  background-color: oklch(0.45 0.18 140);
  border-radius: 50%;
  display: inline-block;
}

/* Case Study Tools box pills */
.cs-meta-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
  max-width: 450px;
}
.cs-meta-tool-tag {
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--tag-bg);
  border: 1px solid var(--tag-border);
  color: var(--black-forest);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
}

/* GitHub Meta Link Button (Turns off-black on hover) */
.github-meta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--copper);
  color: var(--cornsilk) !important;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--copper);
  transition: var(--transition-smooth);
  margin-top: 0.25rem;
  cursor: pointer;
}
.github-meta-btn:hover {
  background-color: oklch(0.15 0 0) !important; /* Turns to sleek brand black */
  border-color: oklch(0.15 0 0) !important;
  color: var(--cornsilk) !important;
  transform: translateY(-1.5px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Header Right Timeline location (prevents rotation) */
.exp-header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
  margin-right: 0.5rem; /* Breathing room so location text never touches card borders */
}
.exp-location {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Home Page Hero Tagline Two-Line System */
.hero-line {
  display: block;
}
@media (min-width: 768px) {
  .hero-line {
    white-space: nowrap;
  }
}

.cs-section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--divider);
}

.cs-section-title {
  font-size: 1.8rem;
  color: var(--black-forest);
  margin-bottom: 2rem;
}

/* Gradient Outcome Card */
.outcome-card {
  background: linear-gradient(135deg, rgba(188, 108, 37, 0.05), rgba(40, 54, 24, 0.05));
  border: 1px solid var(--copper);
  border-radius: 16px;
  padding: 3rem;
  margin-top: 4rem;
}

.outcome-title {
  font-size: 1.5rem;
  color: var(--copper);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.outcome-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.outcome-item {
  position: relative;
  padding-left: 2.25rem;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--black-forest);
}

.outcome-item svg {
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--copper);
}

/* ==========================================================================
   CONTACT PAGE & FOOTER CALLOUT
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5rem;
}

@media(min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.contact-circle {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.circle-block-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--copper);
  margin-bottom: 0.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.1rem;
  font-weight: 500;
}

.contact-info-item svg {
  color: var(--copper);
}

/* Page Footer callout */
.footer-callout {
  border-top: 1px solid var(--divider);
  background-color: rgba(40, 54, 24, 0.015);
  padding: 5rem 0;
  text-align: center;
}

.footer-callout-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-callout-title {
  font-size: 1.75rem;
  color: var(--black-forest);
}

.footer-socials {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.footer-social-link svg {
  color: currentColor;
  transition: var(--transition-smooth);
}

.footer-social-link:hover {
  color: var(--copper);
  transform: translateY(-2px);
}

.footer-social-link#footer-social-linkedin:hover {
  color: #0077b5;
}

.footer-social-link#footer-social-github:hover {
  color: oklch(0.15 0 0); /* Sophisticated off-black */
}

.footer-bottom {
  text-align: center;
  padding: 2rem 0;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  border-top: 1px solid var(--divider);
}

/* ==========================================================================
   MOBILE RESPONSIVENESS & ACTIVE STATES
   ========================================================================== */
.hamburger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 4.5rem;
    left: 0;
    width: 100%;
    height: calc(100vh - 4.5rem);
    background-color: var(--cornsilk);
    border-top: 1px solid var(--divider);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    transform: translateX(100%);
    transition: var(--transition-smooth);
    align-items: flex-start;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-menu .cta-button {
    width: 100%;
    justify-content: center;
    margin-top: 2rem;
  }
  
  section {
    padding: 5rem 0;
  }
  
  .hero {
    padding: 6rem 0 4rem 0;
  }
  
  .project-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  
  .project-info {
    max-width: 100%;
  }
  
  .project-action {
    width: 100%;
    justify-content: center;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  /* Robust timeline mobile spacing */
  .exp-header {
    padding: 1.5rem;
  }
  .exp-header-right {
    gap: 0.75rem;
    margin-right: 0.25rem;
  }
}