/* ============================================
   ANIKET GIRI — PORTFOLIO
   Aesthetic: YC-inspired palette + monospace
   Layout: Original portfolio design
   ============================================ */

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

/* --- Design Tokens (YC-inspired palette) --- */
:root {
    --bg: #F4F1DB;
    --text: #463325;
    --text-muted: rgba(70, 51, 37, 0.55);
    --accent: #FB4D0B;
    --accent-soft: rgba(251, 77, 11, 0.08);
    --border: rgba(70, 51, 37, 0.15);
    --border-hover: rgba(70, 51, 37, 0.5);
    --footer-bg: #2E1F15;
    --footer-text: #F4F1DB;
    --font: 'Space Mono', monospace;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection {
    background: var(--accent);
    color: #fff;
}

a {
    color: inherit;
    text-decoration: none;
}

strong {
    font-weight: 700;
}

code {
    background: var(--accent-soft);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}

/* --- NAV --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 2rem;
    background: rgba(244, 241, 219, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.dot-accent {
    color: var(--accent);
}

.nav-center {
    display: flex;
    gap: 0.4rem;
}

.nav-pill {
    padding: 0.3rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 9999px;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: var(--transition);
}

.nav-pill:hover {
    border-color: var(--border-hover);
    background: var(--accent-soft);
}

.nav-cta {
    border-color: var(--accent);
    color: var(--accent);
}

.nav-cta:hover {
    background: var(--accent);
    color: #fff;
}

/* --- HERO --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 5rem;
    position: relative;
}

.hero-eyebrow {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.hero-name {
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-bio {
    font-size: clamp(0.8rem, 1.2vw, 0.95rem);
    max-width: 540px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.highlight {
    color: var(--text);
    font-weight: 700;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}

.pill {
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 9999px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-cta-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    padding: 0.6rem 1.6rem;
    background: var(--text);
    color: var(--bg);
    border: 1px solid var(--text);
    border-radius: 9999px;
    font-family: var(--font);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-block;
    padding: 0.6rem 1.6rem;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 9999px;
    font-family: var(--font);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--border-hover);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

/* --- Hero decoration (abstract gradient element) --- */
.hero-decoration {
    position: absolute;
    right: -5%;
    top: 20%;
    width: 45vw;
    height: 45vw;
    max-width: 600px;
    max-height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%,
            rgba(251, 77, 11, 0.15) 0%,
            rgba(251, 77, 11, 0.06) 40%,
            transparent 70%);
    pointer-events: none;
    z-index: -1;
}

/* --- SECTIONS --- */
.section {
    max-width: 880px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.section-number {
    font-size: 0.65rem;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-line {
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* --- PROJECT CARDS --- */
.project-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 4px 24px rgba(70, 51, 37, 0.06);
}

.project-card--featured {
    border-color: rgba(251, 77, 11, 0.2);
    background: linear-gradient(135deg, transparent 60%, var(--accent-soft) 100%);
}

.project-card--featured:hover {
    border-color: rgba(251, 77, 11, 0.4);
}

.project-card-top {
    margin-bottom: 1rem;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.project-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.project-status {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #16a34a;
}

.status-hn {
    color: var(--accent);
}

.project-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.project-tagline {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.project-desc {
    font-size: 0.82rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Features 2-column */
.project-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 2rem;
    margin-bottom: 1.5rem;
}

.feature-item {
    font-size: 0.75rem;
    padding: 0.35rem 0;
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
}

.feature-arrow {
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
}

/* Claim */
.project-claim {
    padding: 1rem 1.25rem;
    border-left: 3px solid var(--accent);
    background: var(--accent-soft);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 0.78rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.claim-badge {
    display: block;
    margin-top: 0.5rem;
    font-style: normal;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    font-weight: 700;
}

/* Stack tags */
.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.stack-tag {
    padding: 0.2rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

/* Links row */
.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Stats row */
.stats-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 1.5rem 0;
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat {
    text-align: center;
    flex: 1;
}

.stat-val {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 2.5rem;
    background: var(--border);
}

/* --- ABOUT --- */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.about-text p {
    font-size: 0.85rem;
    line-height: 1.9;
    margin-bottom: 1.25rem;
    color: var(--text);
}

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

.about-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.about-card:hover {
    border-color: var(--border-hover);
}

.about-card-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.about-list {
    list-style: none;
}

.about-list li {
    font-size: 0.78rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
    line-height: 1.6;
}

.about-list li:last-child {
    border-bottom: none;
}

.stack-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.stack-compact span {
    padding: 0.2rem 0.55rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
    transition: var(--transition);
}

.stack-compact span:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

/* --- BLOG --- */
.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.blog-card {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
}

.blog-card:hover {
    border-color: var(--border-hover);
    background: var(--accent-soft);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(70, 51, 37, 0.06);
}

.blog-date {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.blog-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.blog-excerpt {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.blog-tags {
    display: flex;
    gap: 0.35rem;
}

@media (max-width: 768px) {
    .blog-card {
        padding: 1.25rem 1.5rem;
    }
}

/* --- FOOTER --- */
.footer {
    background: var(--footer-bg);
    color: var(--footer-text);
}

.footer-inner {
    max-width: 880px;
    margin: 0 auto;
    padding: 5rem 2rem 2rem;
}

.footer .section-header {
    margin-bottom: 2rem;
}

.footer .section-number {
    color: rgba(244, 241, 219, 0.4);
}

.footer .section-title {
    color: var(--footer-text);
}

.footer .section-line {
    background: rgba(244, 241, 219, 0.12);
}

.footer-content {
    margin-bottom: 4rem;
}

.footer-message {
    font-size: 0.9rem;
    line-height: 1.8;
    color: rgba(244, 241, 219, 0.7);
    max-width: 500px;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer .btn-primary {
    background: var(--footer-text);
    color: var(--footer-bg);
    border-color: var(--footer-text);
}

.footer .btn-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.footer .btn-secondary {
    color: var(--footer-text);
    border-color: rgba(244, 241, 219, 0.25);
}

.footer .btn-secondary:hover {
    border-color: rgba(244, 241, 219, 0.5);
    background: rgba(244, 241, 219, 0.05);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(244, 241, 219, 0.1);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(244, 241, 219, 0.3);
}

.back-top {
    color: rgba(244, 241, 219, 0.4);
    transition: var(--transition);
}

.back-top:hover {
    color: var(--footer-text);
}

/* --- SCROLL REVEAL --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav {
        padding: 0.75rem 1rem;
    }

    .nav-center {
        display: none;
    }

    .hero {
        padding: 7rem 1.5rem 4rem;
    }

    .hero-name {
        font-size: 3rem;
    }

    .hero-decoration {
        width: 80vw;
        height: 80vw;
        right: -20%;
        top: 10%;
    }

    .hide-mobile {
        display: none;
    }

    .section {
        padding: 3rem 1.5rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-features {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .stats-row {
        gap: 1rem;
    }

    .stat-val {
        font-size: 1.4rem;
    }

    .footer-inner {
        padding: 3rem 1.5rem 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2.5rem;
    }

    .hero-pills {
        gap: 0.35rem;
    }

    .pill {
        font-size: 0.58rem;
        padding: 0.3rem 0.7rem;
    }

    .hero-cta-row {
        flex-direction: column;
        align-items: center;
    }

    .project-links {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
    }
}