/* ==========================================================================
   Custom Properties
   ========================================================================== */
:root {
    /* Colors */
    --color-text: #1a1a1a;
    --color-text-muted: #666;
    --color-text-light: #555;
    --color-background: #ffffff;
    --color-border: #f0f0f0;
    --color-hover: #000;

    /* Typography */
    --font-family-mono: 'SF Mono', SFMono-Regular, ui-monospace, 'DejaVu Sans Mono', Menlo, Consolas, monospace;
    --font-size-base: 15px;
    --font-size-small: 0.85rem;
    --font-size-smaller: 0.8rem;
    --line-height-base: 1.4;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Icons */
    --icon-size: 32px;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
body {
    font-family: var(--font-family-mono);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-background);
    font-size: var(--font-size-base);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-mono);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

h2 {
    font-size: 1.2rem;
    margin-top: var(--spacing-lg);
    text-transform: uppercase;
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

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

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

.uk-button-primary {
    background: var(--color-text);
    border-radius: 3px;
    padding: calc(var(--spacing-xs) - 0.1rem) var(--spacing-sm);
    font-family: var(--font-family-mono);
    font-weight: 500;
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.uk-button-primary:hover {
    background: var(--color-hover);
}

/* Typed.js cursor */
.typed-cursor {
    font-weight: 100;
    opacity: 1;
    animation: typed-blink 1s infinite;
    width: 2px;
    background-color: currentColor;
    margin-left: 2px;
    display: inline-block;
    height: 1em;
    vertical-align: text-top;
}

@keyframes typed-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ==========================================================================
   Layout Components
   ========================================================================== */
.uk-container {
    max-width: 800px;
    padding: 0 var(--spacing-sm);
}

/* Navigation */
.uk-navbar-container {
    background: rgba(255,255,255,0.98) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-xs) 0;
}

.uk-navbar-nav > li > a {
    color: var(--color-text);
    font-family: var(--font-family-mono);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-height: 40px;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.uk-navbar-nav > li > a:hover {
    color: var(--color-hover);
    border-bottom-color: var(--color-hover);
}

/* Banner / Hero Section */
.banner {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.banner h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.banner .title {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.banner .cta {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-text);
    border-radius: 4px;
    margin-bottom: var(--spacing-lg);
    transition: all 0.2s ease;
}

.banner .cta:hover {
    background: var(--color-text);
    color: var(--color-background);
}

/* Section Links */
.section-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.section-links a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Section Styles */
section {
    padding: var(--spacing-sm) 0;
    position: relative;
}

section:first-of-type {
    padding-top: 0;
}

section:not(:last-child)::after {
    content: "";
    display: block;
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-lg) 0;
}

/* ==========================================================================
   Social Icons
   ========================================================================== */
.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1.5rem 0;
    padding: 0;
    width: 100%;
}

.social-icons-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: rgba(0,0,0,0.05);
    transition: all 0.2s ease;
    text-decoration: none;
    border: none !important;
    flex-shrink: 0;
    overflow: hidden;
}

.social-icon-link:hover {
    background: rgba(0,0,0,0.1);
    transform: translateY(-2px);
    border: none !important;
}

.social-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.social-icon {
    display: block;
    width: 24px;
    height: 24px;
    max-width: 24px;
    max-height: 24px;
    object-fit: contain;
}

/* ==========================================================================
   Cards (Experience, Education)
   ========================================================================== */
.experience-container,
.education-container,
.blog-container {
    width: 100%;
    max-width: 100%;
}

.experience-grid,
.education-grid,
.blog-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experience-card,
.education-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.experience-card:last-child,
.education-card:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.card-image {
    width: var(--icon-size);
    height: var(--icon-size);
    max-width: var(--icon-size);
    max-height: var(--icon-size);
    object-fit: contain;
    flex-shrink: 0;
}

.card-content {
    flex: 1;
    min-width: 0;
}

.card-title {
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.card-meta {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.card-description {
    margin-top: var(--spacing-sm);
    color: var(--color-text-light);
}

/* ==========================================================================
   Blog Section
   ========================================================================== */
#blog .uk-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--color-border);
}

#blog .uk-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

#blog .uk-card-title a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}

#blog .uk-card-title a:hover {
    color: var(--color-hover);
}

#blog .uk-text-meta {
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

#blog .uk-label {
    font-size: var(--font-size-smaller);
    background-color: var(--color-border);
    color: var(--color-text-muted);
    border: none;
}

#blog .uk-button-text {
    color: var(--color-text);
    font-weight: 500;
    padding: 0;
}

#blog .uk-button-text:hover {
    color: var(--color-hover);
}

/* ==========================================================================
   UIKit Cards (Blog list, Portfolio)
   ========================================================================== */
.uk-card {
    font-family: var(--font-family-mono);
    border-radius: 6px;
    overflow: hidden;
}

.uk-card-default {
    border: 1px solid var(--color-border);
    box-shadow: none;
}

.uk-card-hover:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.uk-card-title {
    font-family: var(--font-family-mono);
    font-size: 1.1rem;
    font-weight: 500;
}

.uk-card-body {
    font-size: var(--font-size-base);
}

/* Portfolio filter pills */
.uk-subnav-pill > * > :first-child {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 4px;
}

/* Labels / tags */
.uk-label {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-smaller);
    border-radius: 3px;
}

/* Forms */
.uk-input,
.uk-textarea {
    font-family: var(--font-family-mono);
    border-radius: 4px;
}

.uk-form-label {
    font-family: var(--font-family-mono);
    font-weight: 500;
    text-transform: uppercase;
    font-size: var(--font-size-small);
    letter-spacing: 0.03em;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #fafafa;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.footer h5 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.footer-email {
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
}

.footer-copyright {
    margin-top: var(--spacing-md);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

.license-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.license-icon {
    width: 20px;
    height: 20px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.license-icon:hover {
    opacity: 1;
}

/* ==========================================================================
   Responsive — Tablet & Small Screens (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
    :root {
        --icon-size: 28px;
        --font-size-base: 14px;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
    }

    /* Override UIKit grid for mobile */
    .uk-container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 1rem !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }

    .uk-grid,
    .uk-grid-large {
        margin-left: 0 !important;
        padding-left: 0 !important;
        width: 100% !important;
    }

    .uk-grid > *,
    .uk-grid-large > * {
        padding-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Base typography */
    body {
        font-size: 14px;
        line-height: 1.5;
    }

    h2 {
        font-size: 1.4rem;
        text-align: center;
        margin-bottom: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
        margin-bottom: var(--spacing-xs);
    }

    /* Banner */
    .banner {
        padding: 2rem 0 1.5rem 0;
        text-align: center;
    }

    .banner h1 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
        line-height: 1.2;
    }

    .banner .title {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        line-height: 1.4;
        padding: 0 1rem;
    }

    .banner .cta {
        display: inline-block;
        padding: 0.8rem 1.5rem;
        margin-bottom: 1rem;
        font-size: 0.9rem;
    }

    /* Section links */
    .section-links {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin: 1rem 0;
        flex-wrap: wrap;
    }

    .section-links a {
        font-size: 0.85rem;
    }

    /* Social icons - constrained sizing */
    .social-icons {
        margin: 1.5rem 0;
        padding: 0 1rem;
    }

    .social-icons-container {
        gap: 0.75rem;
    }

    .social-icon-link {
        width: 44px;
        height: 44px;
    }

    .social-icon-wrapper {
        width: 24px;
        height: 24px;
    }

    .social-icon {
        width: 24px;
        height: 24px;
        max-width: 24px;
        max-height: 24px;
    }

    /* Section containers */
    section {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1rem 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
    }

    #experience,
    #education,
    #blog {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .experience-container,
    .education-container,
    .blog-container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }

    .experience-grid,
    .education-grid,
    .blog-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 1rem !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* Cards */
    .experience-card,
    .education-card {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        padding: 1rem;
        margin-bottom: 1rem;
        border: 1px solid #e9ecef;
        border-radius: 8px;
        background: white;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: visible;
    }

    .card-image {
        width: 40px !important;
        height: 40px !important;
        max-width: 40px !important;
        max-height: 40px !important;
        object-fit: contain !important;
        flex-shrink: 0;
    }

    .card-content {
        flex: 1;
        min-width: 0;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .card-title {
        font-size: 1rem;
        font-weight: 600;
        margin-bottom: 0.25rem;
    }

    .card-subtitle {
        font-size: 0.85rem;
        color: #666;
        margin-bottom: 0.25rem;
    }

    .card-meta {
        font-size: 0.8rem;
        color: #888;
        margin-bottom: 0.5rem;
    }

    .card-description {
        font-size: 0.85rem;
        line-height: 1.4;
    }

    /* Blog cards */
    #blog .uk-card {
        width: 100% !important;
        max-width: 100% !important;
        padding: 1rem !important;
        margin: 0 0 1rem 0 !important;
        border: 1px solid #e9ecef !important;
        border-radius: 8px !important;
        box-sizing: border-box !important;
        overflow: visible !important;
    }

    #blog .uk-child-width-1-3\@l > * {
        width: 100%;
    }

    #blog .uk-card-title {
        font-size: 1rem !important;
        line-height: 1.3 !important;
        margin-bottom: 0.5rem !important;
        word-wrap: break-word;
    }

    #blog .uk-text-small {
        font-size: 0.85rem !important;
        line-height: 1.4 !important;
        margin-bottom: 0.75rem !important;
    }

    #blog .uk-label {
        font-size: 0.7rem !important;
        padding: 0.25rem 0.5rem !important;
        margin-right: 0.5rem !important;
        margin-bottom: 0.25rem !important;
        display: inline-block !important;
    }

    #blog .uk-button {
        font-size: 0.85rem !important;
        padding: 0.6rem 1rem !important;
        margin-top: 0.5rem !important;
    }

    /* About section */
    .uk-text-lead {
        font-size: 1.1rem !important;
        line-height: 1.6 !important;
        padding: 0 1rem !important;
        text-align: center !important;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Touch-friendly buttons */
    .uk-button {
        min-height: 44px !important;
        padding: 0.75rem 1.5rem !important;
        font-size: 0.9rem !important;
        border-radius: 6px !important;
    }

    /* Navigation */
    .uk-navbar-container {
        padding: 0 1rem !important;
    }

    .uk-navbar-nav > li > a {
        font-size: 0.9rem !important;
        padding: 0.5rem 1rem !important;
    }

    /* Spacing overrides */
    .uk-margin-large-bottom {
        margin-bottom: 2rem !important;
    }

    .uk-margin-medium-bottom {
        margin-bottom: 1.5rem !important;
    }

    .uk-margin-medium-top {
        margin-top: 1.5rem !important;
    }

    /* Portfolio/Blog list cards */
    .uk-card-media-top img {
        width: 100% !important;
        height: 150px !important;
        object-fit: cover !important;
    }

    /* Forms */
    .uk-form-horizontal .uk-form-label {
        width: 100% !important;
        text-align: left !important;
        margin-bottom: 0.25rem !important;
    }

    .uk-form-horizontal .uk-form-controls {
        margin-left: 0 !important;
    }

    /* Footer */
    .footer {
        padding: 2rem 1rem !important;
        text-align: center !important;
    }

    .footer .uk-container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
    }

    .footer-email {
        display: block !important;
        text-align: center !important;
        width: 100% !important;
        font-size: 1rem !important;
        margin: 0 auto !important;
    }

    .footer-copyright {
        text-align: center !important;
        width: 100% !important;
        margin-top: 1.5rem !important;
    }
}

/* ==========================================================================
   Responsive — Small Mobile (max-width: 480px)
   ========================================================================== */
@media (max-width: 480px) {
    :root {
        --icon-size: 24px;
        --font-size-base: 13px;
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
    }

    .banner h1 {
        font-size: 1.6rem;
    }

    .banner .title {
        font-size: 0.8rem;
    }

    /* Social icons — slightly larger touch targets */
    .social-icon-link {
        width: 44px;
        height: 44px;
    }

    .social-icon-wrapper {
        width: 24px;
        height: 24px;
    }

    .social-icon {
        width: 24px;
        height: 24px;
        max-width: 24px;
        max-height: 24px;
    }

    /* Section links stacked */
    .section-links {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .section-links a {
        font-size: 0.8rem;
    }

    /* Cards stack vertically, centered */
    .experience-card,
    .education-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 0.5rem;
        padding: 1rem !important;
    }

    .experience-card .card-content,
    .education-card .card-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .card-image {
        width: 48px !important;
        height: 48px !important;
        max-width: 48px !important;
        max-height: 48px !important;
        margin: 0 auto;
    }

    /* Headings */
    h2 {
        font-size: 1.3rem;
        margin-bottom: var(--spacing-xs);
    }

    h3 {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xs);
    }

    /* Card text */
    .card-description {
        font-size: 0.8rem;
        line-height: 1.3;
    }

    /* Better spacing */
    p {
        margin-bottom: var(--spacing-sm);
        line-height: 1.4;
    }

    .uk-grid > * {
        margin-bottom: var(--spacing-sm);
    }
}