/* ===================================================================
   CSS VARIABLES — High-End FinTech Dark Theme
   =================================================================== */
:root {
--color-bg-primary: #050505; --color-bg-secondary: #0a0a0a; --color-bg-card: #111111; --color-bg-hover: #1a1a1a; --color-text-primary: #e8e8e8; --color-text-secondary: #b0b0b0; --color-text-muted: #707070; --color-accent-platinum: #c0c0c0; --color-accent-platinum-dim: #a0a0a0; --color-border: #222222; --color-border-light: #333333; --font-serif: 'Instrument Serif', serif; --font-sans: 'Manrope', sans-serif; --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); --shadow-glow: 0 0 20px rgba(192, 192, 192, 0.15); --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.5); --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.7); --spacing-xs: 0.5rem; --spacing-sm: 1rem; --spacing-md: 1.5rem; --spacing-lg: 2rem; --spacing-xl: 3rem; --spacing-2xl: 4rem; --spacing-3xl: 6rem;
}

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

html {background: var(--color-bg-primary) radial-gradient(ellipse at center, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);scroll-behavior: smooth; }

body { background-color: transparent; color: var(--color-text-primary); font-family: var(--font-sans); font-size: 16px; line-height: 1.6; margin: 0; min-height: 100vh; padding: 0; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 400; line-height: 1.2; }

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

a:hover { color: var(--color-text-primary); }

a:focus-visible { outline: 2px solid var(--color-accent-platinum); outline-offset: 2px; }

/* ===================================================================
   HEADER — Minimalist Dark with Gold Accents
   =================================================================== */
header { background-color: var(--color-bg-primary); border-bottom: 1px solid var(--color-border); padding: var(--spacing-md) var(--spacing-lg); position: sticky; top: 0; z-index: 1000; }

.header-container { align-items: center; display: flex; justify-content: space-between; margin: 0 auto; max-width: 1200px; padding: 0 var(--spacing-lg); }

.logo { align-items: center; display: flex; }

.logo-name { border: 2px solid var(--color-accent-platinum); color: var(--color-accent-platinum); font-family: var(--font-serif); font-size: 1.5rem; font-weight: 400; letter-spacing: 0.1em; padding: 0.3rem 0.8rem; transition: var(--transition-smooth); }

.nav-menu { align-items: center; display: flex; gap: var(--spacing-lg); }

.nav-menu a { color: var(--color-text-secondary); font-size: 0.95rem; font-weight: 500; letter-spacing: 0.03em; text-transform: uppercase; transition: var(--transition-smooth); }

.nav-menu a:hover { color: var(--color-accent-platinum); }

.nav-cta { border: 1px solid var(--color-accent-platinum); color: var(--color-accent-platinum); padding: 0.5rem 1.2rem; transition: var(--transition-smooth); }

.nav-cta:hover { background-color: var(--color-accent-platinum); box-shadow: var(--shadow-glow); color: var(--color-bg-primary); }

/* ===================================================================
   HERO SECTION — Minimalist with Authority
   =================================================================== */
#hero { min-height: 70vh; padding: var(--spacing-3xl) var(--spacing-lg); position: relative; }

.hero-container { align-items: center; display: flex; flex-direction: column; justify-content: center; margin: 0 auto; max-width: 900px; text-align: center; }

.hero-title { color: var(--color-text-primary); font-size: 4rem; font-weight: 400; letter-spacing: -0.02em; margin-bottom: var(--spacing-sm); }

.hero-subtitle { color: var(--color-text-secondary); font-size: 1.5rem; font-weight: 400; margin-bottom: var(--spacing-lg); }

.subtitle-major { font-weight: 700; }

.subtitle-pipe { color: var(--color-accent-platinum); margin: 0 0.5rem; }

.subtitle-school { font-weight: 400; }

.hero-statement { color: var(--color-text-secondary); font-size: 1.1rem; line-height: 1.8; margin-bottom: var(--spacing-xl); max-width: 700px; }

.hero-contact { align-items: center; display: flex; gap: var(--spacing-md); justify-content: center; }

.contact-link { align-items: center; border: 1px solid var(--color-border-light); color: var(--color-text-secondary); display: flex; font-size: 0.9rem; gap: 0.5rem; padding: 0.75rem 1.5rem; transition: var(--transition-smooth); }

.contact-link:hover { background-color: var(--color-bg-hover); border-color: var(--color-accent-platinum); box-shadow: var(--shadow-glow); color: var(--color-accent-platinum); }

.contact-icon { fill: currentColor; height: 20px; width: 20px; }

/* ===================================================================
   SECTIONS — Shared Layout
   =================================================================== */
section { padding: var(--spacing-3xl) var(--spacing-lg); }

.section-container { margin: 0 auto; max-width: 1200px; padding: 0 var(--spacing-lg); }

.section-title { border-bottom: 2px solid var(--color-accent-platinum); color: var(--color-text-primary); display: inline-block; font-size: 2.5rem; margin-bottom: var(--spacing-xl); padding-bottom: var(--spacing-sm); }

/* ===================================================================
   ABOUT SECTION
   =================================================================== */
#about { background-color: var(--color-bg-primary); }

.about-content { color: var(--color-text-secondary); font-size: 1.1rem; line-height: 1.9; margin: 0 auto; max-width: 900px; }

.about-bio { color: var(--color-text-primary); font-size: 1.1rem; line-height: 1.8; margin-bottom: 1.5rem; }

.about-cta { color: var(--color-text-secondary); font-size: 1rem; font-weight: 500; margin-bottom: 2.5rem; }

.metrics-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-top: 2rem; }

.metric-card { background: rgba(255, 255, 255, 0.02); border: 1px solid #222; border-radius: 8px; padding: 1.5rem; text-align: center; transition: all 0.3s ease; }

.metric-card:hover { background: rgba(255, 255, 255, 0.04); border-color: rgba(192, 192, 192, 0.3); transform: translateY(-2px); }

.metric-label { color: var(--color-text-muted); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; margin-bottom: 0.75rem; text-transform: uppercase; }

.metric-value { color: var(--color-accent-platinum); font-family: var(--font-serif); font-size: 1.5rem; font-weight: 700; line-height: 1.2; }

.metric-subtext { color: var(--color-text-secondary); display: block; font-family: var(--font-sans); font-size: 0.85rem; }

/* ===================================================================
   EDUCATION SECTION — Timeline Style
   =================================================================== */
#education { background-color: var(--color-bg-secondary); }

.timeline { position: relative; }

.timeline-item { display: flex; gap: var(--spacing-lg); padding-left: var(--spacing-xl); position: relative; }

.timeline-marker { background-color: var(--color-accent-platinum); border: 3px solid var(--color-bg-secondary); border-radius: 50%; flex-shrink: 0; height: 16px; left: 0; position: absolute; top: 0.3rem; width: 16px; }

.timeline-marker::before { background-color: var(--color-border-light); content: ''; height: 100%; left: 50%; position: absolute; top: 16px; transform: translateX(-50%); width: 2px; }

.timeline-content { flex: 1; }

.timeline-header { align-items: baseline; display: flex; flex-wrap: wrap; gap: var(--spacing-md); justify-content: space-between; margin-bottom: var(--spacing-sm); }

.timeline-title { color: var(--color-text-primary); font-size: 1.8rem; }

.timeline-date { color: var(--color-text-muted); font-size: 0.95rem; font-weight: 500; }

.timeline-subtitle { color: var(--color-accent-platinum); font-size: 1.1rem; font-style: italic; margin-bottom: var(--spacing-sm); }

.timeline-detail { color: var(--color-text-secondary); margin-bottom: var(--spacing-lg); }

.timeline-coursework h4 { color: var(--color-text-primary); font-family: var(--font-sans); font-size: 1rem; font-weight: 600; letter-spacing: 0.05em; margin-bottom: var(--spacing-sm); text-transform: uppercase; }

.timeline-coursework ul { color: var(--color-text-secondary); display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); list-style: none; padding-left: 0; }

.timeline-coursework li::before { color: var(--color-accent-platinum); content: '→ '; font-weight: 700; margin-right: 0.5rem; }

/* ===================================================================
   SKILLS SECTION
   =================================================================== */
#skills { background-color: var(--color-bg-primary); }

.skills-grid { display: grid; gap: var(--spacing-lg); grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.skill-card { background-color: var(--color-bg-card); border: 1px solid var(--color-border); padding: var(--spacing-lg); transition: var(--transition-smooth); }

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

.skill-category { border-bottom: 1px solid var(--color-border-light); color: var(--color-accent-platinum); font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: var(--spacing-md); padding-bottom: var(--spacing-xs); }

.skill-list { color: var(--color-text-secondary); list-style: none; padding-left: 0; }

.skill-list li { margin-bottom: 0.6rem; padding-left: 1.2rem; position: relative; }

.skill-list li::before { color: var(--color-accent-platinum); content: '▸'; font-size: 0.8rem; left: 0; position: absolute; top: 0.1rem; }

/* ===================================================================
   PROJECTS SECTION — Bento Grid Layout
   =================================================================== */
#projects { background-color: var(--color-bg-secondary); }

.bento-grid { display: grid; gap: var(--spacing-lg); grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.project-card { background-color: var(--color-bg-card); border: 1px solid var(--color-border); display: flex; flex-direction: column; padding: var(--spacing-lg); transition: var(--transition-smooth); }

.project-card:hover { border-color: var(--color-accent-platinum); box-shadow: var(--shadow-card-hover); transform: translateY(-6px); }

.project-card.featured { grid-column: span 1; }

@media (min-width: 768px) {
.bento-grid { grid-template-columns: repeat(2, 1fr); }
.project-card.featured:nth-child(1) { grid-column: span 2; }
}

.project-header { align-items: center; display: flex; justify-content: space-between; margin-bottom: var(--spacing-md); }

.project-title { color: var(--color-text-primary); font-size: 1.8rem; }

.project-tag { background-color: var(--color-accent-platinum); color: var(--color-bg-primary); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; padding: 0.3rem 0.8rem; text-transform: uppercase; }

.project-description { color: var(--color-text-secondary); flex-grow: 1; line-height: 1.7; margin-bottom: var(--spacing-md); }

.project-tech { display: flex; flex-wrap: wrap; gap: var(--spacing-xs); list-style: none; margin-bottom: var(--spacing-md); padding-left: 0; }

.project-tech li { background-color: var(--color-bg-hover); border: 1px solid var(--color-border-light); color: var(--color-text-muted); font-size: 0.8rem; padding: 0.3rem 0.8rem; }

.project-links { display: flex; gap: var(--spacing-sm); }

.project-link-btn { align-items: center; background-color: transparent; border: 1px solid var(--color-accent-platinum); color: var(--color-accent-platinum); display: inline-flex; font-size: 0.9rem; font-weight: 500; gap: 0.5rem; padding: 0.7rem 1.3rem; transition: var(--transition-smooth); }

.project-link-btn:hover { background-color: var(--color-accent-platinum); box-shadow: var(--shadow-glow); color: var(--color-bg-primary); }

.link-icon { fill: currentColor; height: 18px; width: 18px; }

/* ===================================================================
   PROJECT DETAIL PAGE
   =================================================================== */
#project-hero { background-color: var(--color-bg-secondary); min-height: 50vh; padding: var(--spacing-3xl) var(--spacing-lg); position: relative; }

.project-hero-container { align-items: center; display: flex; flex-direction: column; justify-content: center; margin: 0 auto; max-width: 900px; padding: 0 var(--spacing-lg); text-align: center; }

.project-hero-badge { background-color: var(--color-bg-card); border: 1px solid var(--color-border-light); color: var(--color-text-muted); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; margin-bottom: var(--spacing-md); padding: 0.4rem 1.2rem; text-transform: uppercase; }

.project-hero-title { color: var(--color-text-primary); font-size: 3.5rem; font-weight: 400; letter-spacing: -0.02em; margin-bottom: var(--spacing-sm); }

.project-hero-subtitle { color: var(--color-text-secondary); font-size: 1.3rem; font-weight: 400; line-height: 1.6; margin-bottom: var(--spacing-lg); }

.project-hero-meta { align-items: center; border-bottom: 1px solid var(--color-border); border-top: 1px solid var(--color-border); color: var(--color-text-secondary); display: flex; flex-wrap: wrap; font-size: 0.9rem; gap: var(--spacing-lg); justify-content: center; margin-bottom: var(--spacing-xl); padding: var(--spacing-md) 0; }

.meta-item { display: flex; gap: 0.3rem; }

.project-hero-links { align-items: center; display: flex; gap: var(--spacing-md); justify-content: center; }

.hero-link-btn { align-items: center; background-color: var(--color-accent-platinum); border: 1px solid var(--color-accent-platinum); color: var(--color-bg-primary); display: inline-flex; font-size: 0.95rem; font-weight: 600; gap: 0.5rem; padding: 0.85rem 1.8rem; transition: var(--transition-smooth); }

.hero-link-btn:hover { background-color: var(--color-accent-platinum-dim); box-shadow: var(--shadow-glow); }

.hero-link-btn.secondary { background-color: transparent; border: 1px solid var(--color-border-light); color: var(--color-text-secondary); }

.hero-link-btn.secondary:hover { background-color: var(--color-bg-hover); border-color: var(--color-accent-platinum); color: var(--color-accent-platinum); }

#project-overview, #project-challenge, #project-solution, #project-features, #project-screenshots, #project-results { background-color: var(--color-bg-primary); }

#project-challenge, #project-screenshots { background-color: var(--color-bg-secondary); }

.overview-content, .challenge-content, .solution-content, .results-content { color: var(--color-text-secondary); line-height: 1.9; max-width: 900px; }

.overview-content p, .challenge-content p, .solution-content p, .results-content p { margin-bottom: var(--spacing-md); }

.challenge-list, .learnings-list { color: var(--color-text-secondary); list-style: none; margin-top: var(--spacing-md); padding-left: 0; }

.challenge-list li, .learnings-list li { margin-bottom: 0.8rem; padding-left: 1.5rem; position: relative; }

.challenge-list li::before, .learnings-list li::before { color: var(--color-accent-platinum); content: '▸'; font-size: 0.9rem; left: 0; position: absolute; top: 0.1rem; }

.subsection-title { color: var(--color-accent-platinum); font-family: var(--font-serif); font-size: 1.8rem; margin-bottom: var(--spacing-md); margin-top: var(--spacing-xl); }

.tech-decision { border-left: 2px solid var(--color-accent-platinum); margin-bottom: var(--spacing-lg); padding-left: var(--spacing-lg); }

.decision-title { color: var(--color-text-primary); font-family: var(--font-sans); font-size: 1.2rem; font-weight: 600; margin-bottom: var(--spacing-sm); }

.code-snippet { background-color: var(--color-bg-card); border: 1px solid var(--color-border); margin-top: var(--spacing-md); overflow-x: auto; padding: var(--spacing-lg); }

.code-snippet pre { margin: 0; }

.code-snippet code { color: var(--color-text-secondary); font-family: 'Courier New', monospace; font-size: 0.9rem; line-height: 1.6; }

.features-grid { display: grid; gap: var(--spacing-lg); grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); margin-top: var(--spacing-lg); }

.feature-card { background-color: var(--color-bg-card); border: 1px solid var(--color-border); padding: var(--spacing-lg); transition: var(--transition-smooth); }

.feature-card:hover { border-color: var(--color-accent-platinum); box-shadow: var(--shadow-glow); }

.feature-title { color: var(--color-accent-platinum); font-family: var(--font-serif); font-size: 1.3rem; margin-bottom: var(--spacing-sm); }

.feature-card p { color: var(--color-text-secondary); line-height: 1.6; }

.screenshots-grid { display: grid; gap: var(--spacing-xl); grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: var(--spacing-lg); }

.screenshot-item { background-color: var(--color-bg-card); border: 1px solid var(--color-border); padding: var(--spacing-md); transition: var(--transition-smooth); }

.screenshot-item:hover { border-color: var(--color-accent-platinum); }

.screenshot-item img { border: 1px solid var(--color-border-light); display: block; height: auto; width: 100%; }

.screenshot-caption { color: var(--color-text-muted); font-size: 0.9rem; font-style: italic; margin-top: var(--spacing-sm); text-align: center; }

#project-nav { background-color: var(--color-bg-secondary); padding: var(--spacing-xl) var(--spacing-lg); }

.project-nav-container { align-items: center; display: flex; justify-content: center; }

.nav-back-btn { align-items: center; border: 1px solid var(--color-border-light); color: var(--color-text-secondary); display: inline-flex; font-size: 0.95rem; font-weight: 500; gap: 0.5rem; padding: 0.8rem 1.6rem; transition: var(--transition-smooth); }

.nav-back-btn:hover { background-color: var(--color-bg-hover); border-color: var(--color-accent-platinum); color: var(--color-accent-platinum); }

.nav-icon { fill: currentColor; height: 16px; width: 16px; }

/* ===================================================================
   FOOTER
   =================================================================== */
footer { background-color: var(--color-bg-primary); border-top: 1px solid var(--color-border); color: var(--color-text-muted); font-size: 0.9rem; padding: var(--spacing-lg); text-align: center; }

/* ===================================================================
   CURRENTLY BUILDING SECTION — ANTE Branding
   =================================================================== */
.currently-building { margin-top: var(--spacing-xl); }

.building-label { color: var(--color-text-muted); display: block; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.1em; margin-bottom: var(--spacing-sm); text-transform: uppercase; }

.building-content { align-items: center; display: flex; gap: var(--spacing-sm); justify-content: center; }

.ante-brand { color: #ffffff; font-family: 'Manrope', sans-serif; font-size: 2rem; font-weight: 800; letter-spacing: -1px; text-transform: uppercase; }

.ante-badge { background-color: #facc15; border-radius: 12px; color: #854d0e; font-size: 0.75rem; font-weight: 700; padding: 2px 8px; text-transform: uppercase; }

.ante-slogan { color: var(--color-text-secondary); font-family: var(--font-sans); font-size: 0.85rem; letter-spacing: 0.02em; margin-top: var(--spacing-xs); }

/* ===================================================================
   RESPONSIVE DESIGN — Mobile-First
   =================================================================== */
@media (max-width: 768px) {
.hero-title { font-size: 2.5rem; }
.hero-subtitle { font-size: 1.2rem; }
.hero-contact { flex-direction: column; gap: var(--spacing-sm); width: 100%; }
.contact-link { justify-content: center; width: 100%; }
.ante-brand { font-size: 1.6rem; }
.nav-menu { flex-wrap: wrap; gap: var(--spacing-sm); justify-content: center; }
.section-title { font-size: 2rem; }
.timeline-header { flex-direction: column; gap: var(--spacing-xs); }
.timeline-coursework ul { grid-template-columns: 1fr; }
.skills-grid { grid-template-columns: 1fr; }
.bento-grid { grid-template-columns: 1fr; }
.project-card.featured { grid-column: span 1; }
}

@media (max-width: 480px) {
header { padding: var(--spacing-sm); }
.nav-menu { font-size: 0.85rem; gap: var(--spacing-xs); }
.hero-title { font-size: 2rem; }
.hero-subtitle { font-size: 1rem; }
.ante-brand { font-size: 1.4rem; }
.section-title { font-size: 1.6rem; }
}

.ante-badge-large { background-color: #facc15; border-radius: 12px; color: #854d0e; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.05em; padding: 4px 10px; text-transform: uppercase; vertical-align: middle; }
.ante-brand-large { color: #ffffff; font-family: 'Manrope', sans-serif; font-size: 3.5rem; font-weight: 800; letter-spacing: -1.5px; line-height: 1; margin: 0; text-transform: uppercase; }
.launched-container { align-items: center; display: flex; flex-direction: column; margin-top: 4rem; position: relative; text-align: center; }
.launched-display { align-items: center; display: flex; gap: 15px; justify-content: center; padding-bottom: 0.5rem; position: relative; z-index: 1; }
.launched-label { color: #4ade80; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.15em; margin-bottom: 0.5rem; text-transform: uppercase; }
.view-highlights { color: #a3a3a3; display: inline-block; font-size: 0.95rem; font-weight: 500; margin-top: 1.5rem; text-decoration: none; transition: color 0.2s ease; }
.view-highlights:hover { color: #ffffff; }