/* ===================================
   Ultra Modernist Resume Site
   =================================== */

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ===================================
   CSS Variables & Theme
   =================================== */

:root {
    /* Light Mode Colors */
    --bg-primary: #f2f1ea;
    --bg-secondary: #e8e7df;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-tertiary: #7a7a7a;
    --accent: #2a2a2a;
    --border: rgba(26, 26, 26, 0.1);
    --shadow: rgba(26, 26, 26, 0.05);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;
    --font-size-4xl: 4rem;
    --font-size-5xl: 5rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    
    /* Layout */
    --container-width: 1400px;
    --section-padding: 8rem 2rem;
    
    /* Animation */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #242424;
        --text-primary: #f2f1ea;
        --text-secondary: #c4c3bc;
        --text-tertiary: #8a8983;
        --accent: #f2f1ea;
        --border: rgba(242, 241, 234, 0.1);
        --shadow: rgba(0, 0, 0, 0.3);
    }
}

/* ===================================
   Base Styles
   =================================== */

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

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

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 2rem;
    background-color: transparent;
    transition: background-color var(--transition-base);
}

.nav.scrolled {
    background-color: rgba(242, 241, 234, 0.8);
    backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
    .nav.scrolled {
        background-color: rgba(26, 26, 26, 0.8);
    }
}

.nav-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-primary);
    transition: width var(--transition-base);
}

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

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

@media (max-width: 768px) {
    .nav {
        padding: 1.5rem;
    }
    
    .nav-links {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: var(--font-size-xs);
    }
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 2rem;
    position: relative;
}

.hero-content {
    max-width: var(--container-width);
    margin: 0 auto;
    width: 100%;
}

.hero-title {
    font-size: clamp(2.5rem, 10vw, 7rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    overflow: hidden;
}

.hero-line {
    display: block;
    opacity: 0;
    transform: translateY(100px);
    animation: slideUp 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-line:nth-child(1) {
    animation-delay: 0.2s;
}

.hero-line:nth-child(2) {
    animation-delay: 0.4s;
    padding-left: 10vw;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.02em;
    max-width: 600px;
    padding-left: 4px;
    opacity: 0;
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) 0.6s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 4rem;
    left: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) 1s forwards;
}

.scroll-indicator span {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-tertiary);
    writing-mode: vertical-rl;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--text-tertiary), transparent);
    animation: scrollLineMove 2s ease-in-out infinite;
}

@keyframes scrollLineMove {
    0%, 100% {
        transform: translateY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(20px);
        opacity: 0;
    }
}

/* ===================================
   Section Styles
   =================================== */

section {
    padding: var(--section-padding);
    max-width: var(--container-width);
    margin: 0 auto;
    position: relative;
}

.section-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-tertiary);
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.section-label.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 3rem;
}

/* ===================================
   About Section
   =================================== */

.about {
    padding-top: 4rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 6rem;
    align-items: start;
}

.about-text {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.about-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.bio-text p {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-stats {
    display: grid;
    gap: 3rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow) 0.2s, transform var(--transition-slow) 0.2s;
}

.about-stats.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-item {
    border-left: 2px solid var(--text-primary);
    padding-left: 2rem;
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

/* ===================================
   Projects Section
   =================================== */

.projects {
    padding-top: 8rem;
}

.projects-grid {
    display: grid;
    gap: 2rem;
}

.project-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 3rem;
    padding: 3rem;
    background-color: var(--bg-secondary);
    border-radius: 0;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
    transition: 
        opacity var(--transition-slow),
        transform var(--transition-slow),
        background-color var(--transition-base),
        border-color var(--transition-base);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(26, 26, 26, 0.03), transparent);
    transition: left var(--transition-slow);
}

@media (prefers-color-scheme: dark) {
    .project-card::before {
        background: linear-gradient(90deg, transparent, rgba(242, 241, 234, 0.03), transparent);
    }
}

.project-card:hover::before {
    left: 100%;
}

.project-card:hover {
    border-color: var(--text-primary);
}

.project-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-tertiary);
    line-height: 1;
    letter-spacing: -0.03em;
}

.project-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.project-description {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tag {
    font-size: var(--font-size-xs);
    padding: 0.5rem 1rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    transition: all var(--transition-base);
}

.project-card:hover .tag {
    border-color: var(--text-primary);
}

.project-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    transition: transform var(--transition-base);
}

.project-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--text-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

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

@media (max-width: 768px) {
    .project-card {
        grid-template-columns: 60px 1fr;
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .project-number {
        font-size: var(--font-size-2xl);
    }
}

/* ===================================
   Links Section
   =================================== */

.links {
    padding-top: 8rem;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.link-card {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 2.5rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
    transition: 
        opacity var(--transition-slow),
        transform var(--transition-slow),
        border-color var(--transition-base);
}

.link-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: var(--text-primary);
    transition: width var(--transition-slow);
    z-index: 0;
}

.link-card:hover::before {
    width: 100%;
}

.link-card > * {
    position: relative;
    z-index: 1;
    transition: color var(--transition-base);
}

.link-card:hover > * {
    color: var(--bg-primary);
}

.link-icon {
    font-size: var(--font-size-2xl);
}

.link-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.link-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

.link-card:hover .link-description {
    color: var(--bg-primary);
    opacity: 0.8;
}

.link-arrow {
    font-size: var(--font-size-xl);
    transform: translateX(0);
    transition: transform var(--transition-base);
}

.link-card:hover .link-arrow {
    transform: translateX(8px);
}

@media (max-width: 768px) {
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .link-card {
        grid-template-columns: 50px 1fr auto;
        padding: 2rem;
    }
}

/* ===================================
   Connect Section
   =================================== */

.connect {
    padding-top: 8rem;
    padding-bottom: 8rem;
}

.connect-content {
    max-width: 800px;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.connect-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.connect-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.connect-text {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.connect-email {
    display: inline-block;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    position: relative;
    letter-spacing: -0.02em;
}

.connect-email::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.connect-email:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow) 0.2s, transform var(--transition-slow) 0.2s;
}

.social-links.visible {
    opacity: 1;
    transform: translateY(0);
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-base);
}

.social-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-primary);
    transition: width var(--transition-base);
}

.social-link:hover {
    color: var(--text-primary);
}

.social-link:hover::after {
    width: 100%;
}

/* ===================================
   Footer
   =================================== */

.footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-content p {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

.footer-colophon {
    font-size: var(--font-size-xs);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ===================================
   Utility Classes
   =================================== */

[data-scroll] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-scroll].visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 1.5rem;
    }
    
    html {
        font-size: 14px;
    }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    .nav,
    .scroll-indicator,
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
    
    body {
        cursor: auto;
    }
}