/* ==================== */
/* Reset & Base Styles */
/* ==================== */

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

:root {
    /* Elegant light mode with subtle green accents */
    --bg-primary: #fafafa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f5f5f5;
    --text-primary: #1a1a1a;
    --text-secondary: #2d3d2d;
    --text-muted: #52635a;
    --accent: #16a34a;
    --accent-hover: #15803d;
    --accent-light: #dcfce7;
    --border: #e5e5e5;
    --border-light: #f0f0f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-primary);
    background: linear-gradient(to bottom, #fafafa 0%, #f5f5f5 50%, #f0fdf4 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==================== */
/* Cursor Spotlight - Zero Lag */
/* ==================== */

#cursor-spotlight {
    position: fixed;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(34, 197, 94, 0.15) 0%,
        rgba(34, 197, 94, 0.08) 25%,
        rgba(34, 197, 94, 0.04) 50%,
        rgba(34, 197, 94, 0) 70%
    );
    pointer-events: none;
    z-index: 10;
    /* NO transition on transform - instant movement only */
    /* Only transition opacity for fade in/out */
    transition: opacity 0.3s ease;
    will-change: transform;
    /* Center the gradient on cursor */
    margin-left: -400px;
    margin-top: -400px;
}

/* ==================== */
/* Main Container */
/* ==================== */

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 40px;
    position: relative;
    z-index: 1;
}

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

h1, h2, h3 {
    font-weight: 400;
    line-height: 1.3;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    font-weight: 400;
}

p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid transparent;
}

a:hover {
    color: var(--accent-hover);
    border-bottom-color: var(--accent-hover);
}

strong {
    font-weight: 500;
    color: var(--text-primary);
}

.highlight {
    color: var(--accent);
    font-weight: 400;
}

/* ==================== */
/* Hero Section - Full viewport, just name and links */
/* ==================== */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    text-align: left;
    padding-top: 20vh;
    padding-bottom: 0;
    margin-bottom: 0;
    opacity: 1;
    transform: none;
}

.name {
    font-size: clamp(4rem, 10vw, 7rem);
    font-weight: 400;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.hero-tagline {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

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

.hero-links a {
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2px;
}

.hero-links a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

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

section {
    margin-bottom: 100px;
    opacity: 0;
    transform: translateY(20px);
}

section.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

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

/* Stagger animation delays */
section:nth-child(2) { animation-delay: 0.1s; }
section:nth-child(3) { animation-delay: 0.2s; }
section:nth-child(4) { animation-delay: 0.3s; }
section:nth-child(5) { animation-delay: 0.4s; }
section:nth-child(6) { animation-delay: 0.5s; }
section:nth-child(7) { animation-delay: 0.6s; }

/* ==================== */
/* Bio Section */
/* ==================== */

.bio p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ==================== */
/* Numeral Section */
/* ==================== */

.numeral-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.numeral-section:hover {
    border-left-width: 5px;
    box-shadow: var(--shadow-lg);
}

.numeral-section h2 {
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.period {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.numeral-description {
    margin-bottom: 2rem;
}

.numeral-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.metric {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.metric:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    background: var(--accent-light);
}

.metric .value {
    font-size: 2rem;
    font-weight: 400;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.metric .label {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

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

.approach h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.approach li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.approach li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 400;
}

/* ==================== */
/* Experience Section */
/* ==================== */

.experience .role {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.experience .role:last-child {
    border-bottom: none;
}

.role h3 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.role-meta {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.role p:last-child {
    margin-bottom: 0;
}

/* ==================== */
/* Writing Section - Fareed Style */
/* ==================== */

.writing-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.writing-list li {
    margin-bottom: 0.75rem;
}

.writing-list a {
    font-size: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2px;
    display: inline-block;
    transition: all 0.2s ease;
}

.writing-list a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ==================== */
/* Looking For Section */
/* ==================== */

.looking-for {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.looking-for h2 {
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.contact-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

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

footer {
    text-align: center;
    padding: 3rem 0 2rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--border);
}

.heart {
    color: var(--accent);
    display: inline-block;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10% {
        transform: scale(1.1);
    }
    20% {
        transform: scale(1);
    }
}

/* ==================== */
/* Tablet Responsiveness */
/* ==================== */

@media (max-width: 1024px) {
    main {
        max-width: 90%;
        padding: 60px 32px;
    }

    .name {
        font-size: clamp(3.5rem, 8vw, 5rem);
    }

    .numeral-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==================== */
/* Mobile Responsiveness */
/* ==================== */

@media (max-width: 768px) {
    main {
        padding: 40px 24px;
    }

    .hero {
        min-height: 100vh;
        padding-top: 15vh;
    }

    .name {
        font-size: clamp(3rem, 10vw, 4rem);
        margin-bottom: 1rem;
    }

    .hero-tagline {
        font-size: 1.125rem;
        margin-bottom: 2rem;
    }

    .hero-links {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .hero-links a {
        font-size: 1rem;
    }

    section {
        margin-bottom: 80px;
    }

    h2 {
        font-size: 1.75rem;
    }

    .bio p {
        font-size: 0.95rem;
    }

    .numeral-section {
        padding: 1.75rem;
    }

    .numeral-metrics {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .metric {
        padding: 1.25rem;
    }

    .metric .value {
        font-size: 1.75rem;
    }

    .approach {
        margin-top: 1.5rem;
        padding-top: 1.5rem;
    }

    .role {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }

    .looking-for {
        padding: 1.75rem;
    }

    #cursor-spotlight {
        width: 600px;
        height: 600px;
        margin-left: -300px;
        margin-top: -300px;
    }
}

@media (max-width: 480px) {
    main {
        padding: 32px 20px;
    }

    .hero {
        padding-top: 12vh;
    }

    .name {
        font-size: 2.5rem;
        line-height: 1.2;
    }

    .hero-tagline {
        font-size: 1rem;
    }

    .hero-links a {
        font-size: 0.95rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .bio p {
        font-size: 0.9rem;
    }

    .numeral-section {
        padding: 1.5rem;
    }

    .metric .value {
        font-size: 1.5rem;
    }

    .metric .label {
        font-size: 0.75rem;
    }

    .approach li {
        font-size: 0.9rem;
        padding-left: 1.25rem;
    }

    .role h3 {
        font-size: 1rem;
    }

    .role-meta {
        font-size: 0.8rem;
    }

    .role p {
        font-size: 0.9rem;
    }

    .looking-for {
        padding: 1.5rem;
    }

    #cursor-spotlight {
        width: 500px;
        height: 500px;
        margin-left: -250px;
        margin-top: -250px;
    }

    footer {
        font-size: 0.8rem;
    }
}

/* ==================== */
/* Accessibility */
/* ==================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus states for keyboard navigation */
a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-bottom-color: transparent;
}

/* ==================== */
/* Subtle Animations */
/* ==================== */

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-6px);
    }
}

.metric {
    animation: float 5s ease-in-out infinite;
}

.metric:nth-child(1) { animation-delay: 0s; }
.metric:nth-child(2) { animation-delay: 0.5s; }
.metric:nth-child(3) { animation-delay: 1s; }

/* Selection color */
::selection {
    background: var(--accent-light);
    color: var(--text-primary);
}

/* Smooth transitions (exclude transform for cursor spotlight) */
section, .metric, .numeral-section, .looking-for {
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

a, button {
    transition: all 0.2s ease;
}