/* ======================================================
   SAURAV KARKI - MINIMALIST EDITORIAL PORTFOLIO STYLES
   Inspired by Reference Image (Black, White, & Vibrant Blue)
   ====================================================== */

:root {
    /* Color Palette */
    --bg-canvas: #f8f9fa;
    --bg-card: #ffffff;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    
    /* Signature Blue Accent */
    --accent-blue: #1d4ed8;
    --accent-blue-hover: #1e40af;
    --accent-blue-light: rgba(29, 78, 216, 0.08);

    /* Borders & Lines */
    --border-light: #e5e7eb;
    --border-dark: #111827;

    /* Typography */
    --font-serif: 'Instrument Serif', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Fira Code', monospace;

    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Setup */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--bg-canvas);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Site Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: rgba(248, 249, 250, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
}

.header-container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.email-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: var(--border-light);
}

.email-link:hover {
    color: var(--accent-blue);
    text-decoration-color: var(--accent-blue);
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.3rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 9999px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-blue {
    background-color: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(29, 78, 216, 0.25);
}

.btn-blue:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.35);
}

.btn-outline-dark {
    background-color: #ffffff;
    color: var(--text-primary);
    border-color: #d1d5db;
}

.btn-outline-dark:hover {
    border-color: var(--text-primary);
    background-color: #f3f4f6;
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero-section {
    padding-top: 170px;
    padding-bottom: 70px;
    min-height: 85vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-container {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 40px;
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.hero-heading {
    font-family: var(--font-sans);
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.profile-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background-color: var(--text-primary);
    color: #ffffff;
    font-size: 1.1rem;
    vertical-align: middle;
    margin: 0 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.serif-blue {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--accent-blue);
    display: inline-block;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 36px;
    line-height: 1.6;
}

.hero-cta-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.hero-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: relative;
    padding: 10px;
}

.hero-image-container {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    z-index: 2;
    transition: var(--transition);
}

.hero-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.hero-image-backdrop {
    position: absolute;
    top: 25px;
    left: 25px;
    width: 320px;
    height: 320px;
    border: 2px dashed var(--accent-blue);
    border-radius: 20px;
    z-index: 1;
    pointer-events: none;
    transition: var(--transition);
}

.hero-image-wrapper:hover .hero-image-container {
    transform: translateY(-5px);
    box-shadow: 0 25px 45px rgba(29, 78, 216, 0.12);
}

.hero-image-wrapper:hover .hero-image-backdrop {
    transform: translate(-6px, -6px);
    border-color: var(--text-primary);
    border-style: solid;
}

.hero-footer-bar {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    font-size: 0.9rem;
}

.social-links-strip {
    display: flex;
    align-items: center;
    gap: 28px;
}

.social-links-strip a {
    color: var(--text-secondary);
    font-weight: 500;
}

.social-links-strip a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.discover-link a {
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.discover-link a:hover {
    color: var(--accent-blue);
}

/* Content Sections */
.content-section {
    padding: 90px 0;
    border-top: 1px solid var(--border-light);
}

/* Boxed Badge Tag matching reference image */
.section-box-tag {
    margin-bottom: 24px;
}

.box-badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px dashed var(--border-muted, #9ca3af);
    background: #ffffff;
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-primary);
    border-radius: 4px;
}

.section-serif-heading {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 400;
    line-height: 1.25;
    color: var(--text-primary);
    max-width: 850px;
    margin-bottom: 40px;
}

/* About Layout */
.about-two-col {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: flex-start;
}

.body-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.about-col-highlights {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.highlight-item {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 16px;
}

.highlight-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.highlight-num {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--accent-blue);
    line-height: 1;
}

.highlight-lbl {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 4px;
}

/* Minimal Skills */
.minimal-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.minimal-filter {
    padding: 8px 18px;
    border-radius: 9999px;
    background: #ffffff;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.minimal-filter:hover, .minimal-filter.active {
    background: var(--text-primary);
    color: #ffffff;
    border-color: var(--text-primary);
}

.minimal-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.skill-item-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 24px;
    transition: var(--transition);
}

.skill-item-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.skill-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.skill-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.skill-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.skill-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Minimal Experience */
.minimal-experience-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.minimal-exp-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 36px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 36px;
    transition: var(--transition);
}

.minimal-exp-card:hover {
    border-color: var(--border-dark);
}

.exp-time {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--accent-blue);
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.exp-company-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.exp-role-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 9999px;
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    font-size: 0.82rem;
    font-weight: 600;
}

.exp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exp-list li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    padding-left: 18px;
}

.exp-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: bold;
}

/* Minimal Articles */
.minimal-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 24px;
}

.article-card {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.article-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.05);
}

.article-platform {
    font-size: 0.8rem;
    font-family: var(--font-code);
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: block;
}

.article-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.article-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.article-read-more {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-blue);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Minimal Education */
.minimal-edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.edu-item {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    padding: 28px;
}

.edu-dates {
    font-family: var(--font-code);
    font-size: 0.85rem;
    color: var(--accent-blue);
}

.edu-degree {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 8px 0 4px 0;
}

.edu-inst {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Minimal Contact Grid */
.minimal-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    margin-top: 20px;
}

.direct-contact-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1rem;
}

.contact-label {
    font-weight: 600;
    color: var(--text-primary);
}

.blue-link {
    color: var(--accent-blue);
    font-weight: 600;
}

.minimal-copy-btn {
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.minimal-copy-btn:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Minimal Form */
.minimal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row input, .form-row textarea {
    width: 100%;
    background: #ffffff;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 14px 18px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-row input:focus, .form-row textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-light);
}

/* Footer */
.minimal-footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.back-top-link:hover {
    color: var(--accent-blue);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-grid {
        gap: 40px;
    }
    
    .hero-heading {
        font-size: 3rem;
    }
}

@media (max-width: 868px) {
    html {
        font-size: 15px;
    }

    .hero-heading {
        font-size: 2.4rem;
    }

    .section-serif-heading {
        font-size: 1.9rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        margin-bottom: 30px;
    }
    
    .hero-content {
        align-items: center;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
        max-width: 100%;
    }
    
    .hero-image-wrapper {
        order: -1;
        margin-bottom: 10px;
    }
    
    .hero-image-container {
        width: 260px;
        height: 260px;
        border-radius: 16px;
    }
    
    .hero-image-backdrop {
        width: 260px;
        height: 260px;
        top: 20px;
        left: 20px;
        border-radius: 16px;
    }

    .about-two-col, .minimal-exp-card, .minimal-contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .minimal-exp-card {
        padding: 24px;
        gap: 20px;
    }

    .minimal-articles-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .site-header {
        height: 70px;
    }
    
    .header-container {
        padding: 0 20px;
    }
    
    /* Navigation drawer overlay */
    .site-header.nav-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-canvas);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border-light);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        z-index: 999;
    }
    
    .site-header.nav-open .nav-links a {
        font-size: 1.1rem;
        width: 100%;
        padding: 8px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.02);
    }
    
    .site-header.nav-open .nav-links a:last-child {
        border-bottom: none;
    }

    .mobile-toggle {
        display: block;
        padding: 8px;
    }

    .hero-footer-bar {
        flex-direction: column;
        gap: 16px;
        align-items: center;
        text-align: center;
    }
    
    .social-links-strip {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero-heading {
        font-size: 2.1rem;
    }
    
    .section-serif-heading {
        font-size: 1.6rem;
    }
    
    .hero-cta-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-cta-buttons .btn {
        width: 100%;
    }
    
    .about-col-highlights {
        padding: 20px;
    }
    
    .highlight-num {
        font-size: 2.1rem;
    }
    
    .minimal-skills-grid {
        grid-template-columns: 1fr;
    }
    
    .direct-contact-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .minimal-copy-btn {
        margin-top: 4px;
        align-self: flex-start;
    }
}