/* =========================================================================
   UI/UX Base Config & Reset (Cassie.codes Neo-Brutalist Vibe)
   ========================================================================= */

:root {
  /* Color Palette - Vibrant & Playful */
  --bg-color: #FFF6E5;       /* Warm cream/off-white */
  --text-main: #1A1A1A;      /* Near black for high contrast */
  
  --pink: #FF6B6B;
  --teal: #4ECDC4;
  --yellow: #FFE66D;
  --purple: #6B5B95;
  --white: #FFFFFF;
  
  --border-dark: #1A1A1A;
  --border-width: 3px;
  
  /* Typography Scale */
  --font-base: 'Outfit', system-ui, sans-serif;
  --font-hand: 'Caveat', cursive;
  
  --text-xs: 0.875rem;    /* 14px */
  --text-sm: 1rem;        /* 16px */
  --text-md: 1.125rem;    /* 18px */
  --text-lg: 1.5rem;      /* 24px */
  --text-xl: 2rem;        /* 32px */
  --text-2xl: 2.5rem;     /* 40px */
  --text-3xl: 3.5rem;     /* 56px */
  --text-4xl: 4.5rem;     /* 72px */
  
  /* Layout */
  --nav-height: 80px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 2rem);
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb {
  background: var(--pink);
  border-radius: 5px;
  border: 2px solid var(--bg-color);
}
::-webkit-scrollbar-thumb:hover { background: var(--purple); }

/* Background SVGs */
.bg-blob {
  position: absolute;
  width: 50vw;
  max-width: 600px;
  z-index: -1;
  opacity: 0.8;
  pointer-events: none;
  will-change: transform;
}
.blob-1 { top: -10%; right: -10%; }
.blob-2 { top: 30%; left: -20%; }
.blob-3 { top: 70%; right: -15%; }

/* Skip link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--yellow);
  color: var(--border-dark);
  padding: 12px 24px;
  z-index: 1000;
  border: var(--border-width) solid var(--border-dark);
  font-weight: 800;
  text-decoration: none;
  border-radius: 8px;
  box-shadow: 4px 4px 0px var(--border-dark);
  transition: top 0.3s ease;
}
.skip-link:focus { top: 20px; }

/* Reusables */
.container {
  width: 100%;
  padding: 0 2rem;
  margin: 0 auto;
}
.max-w-5xl { max-width: 1100px; }
.text-center { text-align: center; }

/* Utilities */
.br-pink { background: var(--white); border: var(--border-width) solid var(--border-dark); box-shadow: 6px 6px 0px var(--pink); }
.br-teal { background: var(--white); border: var(--border-width) solid var(--border-dark); box-shadow: 6px 6px 0px var(--teal); }
.br-yellow { background: var(--white); border: var(--border-width) solid var(--border-dark); box-shadow: 6px 6px 0px var(--yellow); }
.br-purple { background: var(--white); border: var(--border-width) solid var(--border-dark); box-shadow: 6px 6px 0px var(--purple); }

.bg-pink { background: var(--pink); border: var(--border-width) solid var(--border-dark); color: var(--border-dark); }
.bg-teal { background: var(--teal); border: var(--border-width) solid var(--border-dark); color: var(--border-dark); }
.bg-yellow { background: var(--yellow); border: var(--border-width) solid var(--border-dark); color: var(--border-dark); }

a, button {
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
}

/* =========================================================================
   Typography
   ========================================================================= */

h1, h2, h3, h4 {
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(var(--text-3xl), 8vw, var(--text-4xl)); letter-spacing: -2px; }
h2 { font-size: clamp(var(--text-2xl), 5vw, var(--text-3xl)); letter-spacing: -1px; }

.section-title {
  margin-bottom: 3rem;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.handwritten-accent {
  font-family: var(--font-hand);
  font-weight: 700;
  color: var(--pink);
  font-size: clamp(var(--text-xl), 4vw, var(--text-2xl));
  transform: rotate(-5deg);
  display: inline-block;
}

.highlight-text.pink-bg {
  background-color: var(--pink);
  color: var(--white);
  padding: 0 0.5rem;
  border-radius: 4px;
  border: 2px solid var(--border-dark);
  box-shadow: 3px 3px 0px var(--border-dark);
  display: inline-block;
  transform: rotate(-2deg);
}

/* =========================================================================
   Navigation
   ========================================================================= */

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 100;
  background: var(--bg-color);
  border-bottom: var(--border-width) solid var(--border-dark);
  transition: transform 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-monogram {
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--text-main);
  background: var(--yellow);
  padding: 0.25rem 0.5rem;
  border: var(--border-width) solid var(--border-dark);
  box-shadow: 3px 3px 0px var(--pink);
  transform: rotate(-3deg);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.logo-monogram:hover {
  transform: rotate(0deg) scale(1.05);
  box-shadow: 4px 4px 0px var(--teal);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--text-main);
  font-size: var(--text-md);
  font-weight: 800;
  position: relative;
  transition: transform 0.2s ease;
}

.nav-link:hover {
  transform: translateY(-2px);
  color: var(--purple);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* =========================================================================
   Sections
   ========================================================================= */

.section {
  padding: 4rem 0;
  position: relative;
}

/* Hero */
.hero-section {
  padding-top: calc(var(--nav-height) + 6rem);
  padding-bottom: 4rem;
}

.hero-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1;
  min-width: 300px;
}

.greeting {
  font-family: var(--font-hand);
  color: var(--purple);
  font-size: var(--text-2xl);
  margin-bottom: -1rem;
  transform: rotate(-5deg);
}

.hero-role {
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  margin-bottom: 3rem;
  color: var(--text-main);
}

.fun-box {
  background: var(--white);
  border: var(--border-width) solid var(--border-dark);
  box-shadow: 8px 8px 0px var(--teal);
  border-radius: 12px;
  padding: 2rem;
  max-width: 600px;
}

.box-title {
  font-size: var(--text-lg);
  margin-bottom: 1rem;
}

.summary-text {
  font-size: var(--text-sm);
  margin-bottom: 1.5rem;
}

.sticker-callout {
  display: flex;
  gap: 1rem;
  background: var(--yellow);
  border: 2px solid var(--border-dark);
  padding: 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: var(--text-xs);
  transform: rotate(1deg);
}

.sticker-icon {
  font-size: 1.5rem;
}

.hero-art {
  flex: 1;
  min-width: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-svg {
  width: 100%;
  max-width: 400px;
  overflow: visible;
}

/* Dividers */
.section-divider {
  width: 100%;
  height: 120px;
  overflow: hidden;
  line-height: 0;
}

.wave-divider {
  background: var(--bg-color);
}

.slant-divider {
  background: var(--teal);
}

.wave-divider svg, .slant-divider svg {
  display: block;
  width: calc(100% + 1.3px);
  height: 120px;
}

.wave-divider .shape-fill { fill: var(--teal); }
.slant-divider .shape-fill { fill: var(--yellow); }

.skills-section {
  background-color: var(--teal);
}

.skills-section .section-title {
  color: var(--border-dark);
}
.skills-section .handwritten-accent { color: var(--bg-color); }

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: 1fr;
  gap: 2.5rem;
}

.skill-card {
  padding: 2rem;
  border-radius: 16px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.skill-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0px var(--border-dark) !important;
}

.skill-category {
  font-size: var(--text-lg);
  border-bottom: 2px dashed var(--border-dark);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

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

.skill-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: var(--text-md);
}

.pill {
  background: var(--border-dark);
  color: var(--white);
  padding: 0.5rem 1.4rem;
  border-radius: 999px;
  font-size: var(--text-md);
  font-weight: 800;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag {
  font-weight: 800;
  padding: 0.6rem 1.2rem;
  background: var(--bg-color);
  border: 3px solid var(--border-dark);
  border-radius: 10px;
  font-size: var(--text-md);
  box-shadow: 3px 3px 0px var(--border-dark);
  transition: transform 0.1s;
}

.tag:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0px var(--border-dark);
}

.highlight-tag {
  background: var(--pink);
  color: var(--white);
}


/* Experience Section */
.experience-section {
  background-color: var(--yellow);
}

.experience-section .section-title {
  color: var(--border-dark);
}
.experience-section .handwritten-accent { color: var(--purple); }

.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 4rem 0;
}

.timeline-path-svg {
  position: absolute;
  top: 0;
  left: 20px;
  width: 100px;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

@media (min-width: 768px) {
  .timeline-path-svg {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-nodes {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  position: relative;
  z-index: 2;
}

.timeline-node {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  width: 100%;
  padding-left: 80px;
}

@media (min-width: 768px) {
  .timeline-node {
    width: 45%;
    padding-left: 0;
  }
  .timeline-node.node-right {
    align-self: flex-end;
  }
}

.node-marker {
  position: absolute;
  left: 10px;
  top: 20px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: var(--border-width) solid var(--border-dark);
  z-index: 3;
}

@media (min-width: 768px) {
  .timeline-node .node-marker {
    left: calc(100% + 11.11vw); /* Relative positioning to meet the center SVG path visually */
  }
  .timeline-node.node-right .node-marker {
    left: auto;
    right: calc(100% + 11.11vw);
  }
  /* Overriding absolute marker for simplicity in GSAP setup: Center marker via CSS trick */
  .timeline-node .node-marker {
    left: calc(111% + 12px); /* Magic numbers depend on flex layout, let's keep it simple */
    display: none; /* Actually, we will let the SVG path be the only connection to keep it clean */
  }
  .timeline-node {
    padding: 0;
  }
}

/* Redoing node marker logic for cleaner simple layout */
@media (max-width: 767px) {
  .timeline-path-svg { display: none; } /* Hide winding path on mobile for simplicity */
  .timeline-container { border-left: 4px dashed var(--border-dark); margin-left: 20px; }
  .node-marker { left: -34px; display: block; }
}

@media (min-width: 768px) {
  .node-marker { display: none; } /* On desktop, SVG path does the work */
}

.node-content {
  padding: 2rem;
  border-radius: 12px;
  width: 100%;
  transition: transform 0.2s;
}

.node-content:hover {
  transform: scale(1.02) rotate(-1deg);
}

.exp-period {
  font-family: var(--font-hand);
  font-size: var(--text-lg);
  color: var(--border-dark);
  font-weight: 700;
  background: var(--bg-color);
  padding: 0.2rem 1rem;
  border: 2px solid var(--border-dark);
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 1rem;
  transform: rotate(-2deg);
}

.exp-title { font-size: var(--text-lg); margin-bottom: 0.2rem; }
.exp-company { font-size: var(--text-md); color: var(--purple); margin-bottom: 1rem; font-weight: 800; }
.node-content p { font-size: var(--text-sm); font-weight: 600; }


/* Achievements (Stickers section) */
.achievements-section {
  background-color: var(--bg-color);
  overflow: hidden;
}

.achievements-cluster {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  padding: 2rem 0;
}

.post-it {
  width: 300px;
  padding: 2rem;
  border: var(--border-width) solid var(--border-dark);
  box-shadow: 8px 8px 0px rgba(0,0,0,0.1); /* softer shadow for paper feel */
  position: relative;
  transition: transform 0.3s;
}

.post-it::before { /* Tape effect at top */
  content: '';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 100px;
  height: 30px;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(0,0,0,0.1);
}

.post-it:hover {
  z-index: 10;
}

.pink-post { background: var(--pink); transform: rotate(-3deg); color: var(--white); }
.pink-post h3 { color: var(--white); }

.yellow-post { background: var(--yellow); transform: rotate(2deg); }
.teal-post { background: var(--teal); transform: rotate(-1deg); }

.post-it h3 {
  font-family: var(--font-hand);
  font-size: var(--text-2xl);
  line-height: 1;
  margin-bottom: 1rem;
}

.post-it p {
  font-weight: 600;
  font-size: var(--text-sm);
}

/* Contact Section */
.contact-section {
  padding-bottom: 4rem;
}

.contact-box {
  margin: 0 auto;
  max-width: 800px;
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 24px;
}

.contact-title {
  font-size: clamp(var(--text-3xl), 6vw, var(--text-4xl));
  margin-bottom: 1rem;
}

.contact-desc {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: 3rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.social-btn {
  padding: 1rem 3rem;
  font-size: var(--text-lg);
  font-weight: 900;
  border-radius: 50px;
  box-shadow: 4px 4px 0px var(--border-dark);
  transition: transform 0.2s, box-shadow 0.2s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.social-btn:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0px var(--border-dark);
}


/* Footer */
.footer {
  padding: 3rem 0;
  border-top: var(--border-width) solid var(--border-dark);
  background: var(--white);
  font-weight: 800;
  font-size: var(--text-sm);
}

.footer a {
  color: var(--pink);
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}
.footer a:hover {
  color: var(--teal);
}

/* Responsive fixes */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Minimal mobile nav for now */
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
}