/* =====================================================================
   4-Point Spacing System Design Tokens
   Base unit: 4px, using multiples for consistent visual hierarchy
   ===================================================================== */
:root {
    /* 4-Point Spacing Scale */
    --space-1: 4px;    /* Extra tight */
    --space-2: 8px;    /* Tight */
    --space-3: 12px;   /* Small */
    --space-4: 16px;   /* Base unit */
    --space-5: 20px;   /* Medium */
    --space-6: 24px;   /* Large */
    --space-8: 32px;   /* Extra large */
    --space-10: 40px;  /* Section spacing */
    --space-12: 48px;  /* Major sections */
    --space-16: 64px;  /* Hero/large content */
    --space-20: 80px;  /* Navigation height */
    
    /* Color tokens - Cool Blues Palette */
    --color-primary: #1B2631;        /* Deep navy - main brand color */
    --color-primary-hover: #2A3441;  /* Lighter navy - hover state */
    --color-text: #1B2631;          /* Deep navy - primary text */
    --color-text-muted: #3F4E4F;    /* Medium gray-blue - muted text */
    --color-bg-light: #F0F4F8;      /* Very light blue-gray - light backgrounds */
    --color-bg-accent: #D9E4E0;     /* Soft blue-green - accent backgrounds */
    --color-border: #A5C8D6;        /* Light blue - borders */
    --color-white: #ffffff;
    
    /* Border radius using 4-point system */
    --radius-sm: var(--space-1);   /* 4px */
    --radius-md: var(--space-2);   /* 8px */
    --radius-lg: var(--space-3);   /* 12px */
    --radius-xl: var(--space-4);   /* 16px */
    
    /* Shadows with spacing consideration */
    --shadow-sm: 0 var(--space-1) var(--space-2) -var(--space-1) rgba(0,0,0,.08);
    --shadow-md: 0 var(--space-2) var(--space-6) -var(--space-2) rgba(0,0,0,.12);
    --shadow-lg: 0 var(--space-6) var(--space-10) -var(--space-2) rgba(0,0,0,.15);
}

/* =====================================================================
   Typography with 4-Point Spacing
   ===================================================================== */
body { 
    font-family: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
    padding: 0;
    padding-top: var(--space-20); /* Account for fixed navbar height (80px) */
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--space-4) 0;
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: 2.5rem; margin-bottom: var(--space-6); }
h2 { font-size: 2rem; margin-bottom: var(--space-5); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-4); }

p { 
    margin: 0 0 var(--space-4) 0;
    line-height: 1.6;
}

p.lead {
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
    color: var(--color-text-muted);
}

/* =====================================================================
   Utility Classes with 4-Point Spacing
   ===================================================================== */
.text-accent { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }

/* Spacing utilities following 4-point system */
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-10 { padding-top: var(--space-10); padding-bottom: var(--space-10); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }

.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* =====================================================================
   Button Components with 4-Point Spacing
   ===================================================================== */
.btn-accent { 
    background: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 0.875rem;
    line-height: 1.4;
}

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

/* =====================================================================
   Navigation with 4-Point Spacing
   ===================================================================== */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: var(--space-20); /* 80px */
    background-color: rgba(240,244,248,.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid #A5C8D6;
    z-index: 1000;
    transition: all 0.3s ease;
}

.main-nav .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

/* Enhanced brand/logo styling */
.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--color-primary), #3F4E4F);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.brand-name:hover {
    transform: translateY(-1px);
    filter: brightness(1.1);
}

.brand-name::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--color-primary), #3F4E4F);
    transition: width 0.3s ease;
}

.brand-name:hover::after {
    width: 100%;
}

/* Enhanced navigation links */
button.nav-link-like { 
    background: transparent;
    border: 0;
    padding: var(--space-3) var(--space-5);
    position: relative;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    text-transform: capitalize;
    overflow: hidden;
}

/* Subtle background animation on hover */
button.nav-link-like::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(27, 38, 49, 0.05), 
        transparent
    );
    transition: left 0.5s ease;
}

button.nav-link-like:hover::before {
    left: 100%;
}

button.nav-link-like:hover,
button.nav-link-like:focus-visible { 
    color: var(--color-primary);
    background: rgba(27, 38, 49, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 38, 49, 0.15);
    border-radius: var(--radius-lg);
}

/* Active state with enhanced visual feedback */
button.nav-link-like.active { 
    color: var(--color-white);
    background: var(--color-primary);
    font-weight: 600;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(27, 38, 49, 0.25);
}

button.nav-link-like.active::after { 
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3F4E4F, var(--color-primary), #3F4E4F);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Mobile hamburger menu enhancement */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 44px;
    height: 44px;
    position: relative;
}

.mobile-menu-toggle:hover {
    border-color: var(--color-primary);
    background: rgba(27, 38, 49, 0.05);
    transform: scale(1.05);
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text-muted);
    margin: 4px auto;
    transition: all 0.3s ease;
    border-radius: 1px;
}

.mobile-menu-toggle:hover span {
    background: var(--color-primary);
}

/* Responsive navigation enhancements */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        background: rgba(240, 244, 248, 0.98);
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        padding: var(--space-4) 0;
        flex-direction: column;
        gap: var(--space-2);
        z-index: 999;
    }
    
    .nav-links.open {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    button.nav-link-like {
        width: 90%;
        margin: 0 auto;
        text-align: center;
        padding: var(--space-4) var(--space-6);
    }
}

/* =====================================================================
   Main App Shell with 4-Point Spacing
   ===================================================================== */
.app-shell {
    min-height: 100vh;
    position: relative;
}

.app-shell main {
    position: relative;
    z-index: 1;
}

/* =====================================================================
   Card Components with 4-Point Spacing
   ===================================================================== */
.hover-scale { 
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-radius: var(--radius-lg);
}

.hover-scale:hover { 
    transform: translateY(-var(--space-1)) scale(1.01);
    box-shadow: var(--shadow-lg);
}

/* =====================================================================
   Skill Components with 4-Point Spacing
   ===================================================================== */
.skill-badge { 
    cursor: pointer;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    padding: var(--space-3) var(--space-5);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    color: var(--color-text-muted);
    text-align: center;
    min-width: fit-content;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.skill-badge::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(27, 38, 49, 0.1), 
        transparent
    );
    transition: left 0.5s ease;
}

.skill-badge::after {
    content: "👆";
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 0.7rem;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.3s ease;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-style: normal;
}

.skill-badge:hover::before {
    left: 100%;
}

.skill-badge:hover::after {
    opacity: 1;
    transform: scale(1);
}

.skill-badge:hover { 
    background: var(--color-primary) !important;
    color: var(--color-white) !important;
    border-color: var(--color-primary);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(27, 38, 49, 0.2);
}

/* Click hint animation */
@keyframes pulseHint {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    50% { 
        transform: scale(1.02); 
        box-shadow: 0 4px 12px rgba(27, 38, 49, 0.15);
    }
}

.skill-badge.hint-pulse {
    animation: pulseHint 2s ease-in-out infinite;
}

/* Enhanced skill card styling */
.skills-card {
    transition: all 0.3s ease;
    border: 1px solid var(--color-border);
}

.skills-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 25px rgba(27, 38, 49, 0.15);
}

.skills-card .card-title {
    position: relative;
    padding-bottom: var(--space-2);
}

.skills-card .card-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

/* Skills instruction styling */
.skills-instruction {
    background: rgba(240, 244, 248, 0.5);
    border: 1px solid rgba(165, 200, 214, 0.3);
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-5);
    position: relative;
    overflow: hidden;
}

.skills-instruction::before {
    content: "💡";
    position: absolute;
    top: var(--space-2);
    right: var(--space-3);
    font-size: 1rem;
    opacity: 0.4;
}

.skills-instruction p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 400;
    font-style: italic;
}

/* Responsive skill badge adjustments */
@media (max-width: 768px) {
    .skill-badge {
        padding: var(--space-2) var(--space-4);
        font-size: 0.75rem;
        margin: var(--space-1);
    }
    
    .skill-badge::after {
        display: none; /* Hide click indicator on mobile */
    }
    
    .skills-instruction {
        padding: var(--space-3) var(--space-4);
        font-size: 0.85rem;
    }
}

/* =====================================================================
   Contact Components with 4-Point Spacing
   ===================================================================== */
.contact-tile { 
    display: flex;
    gap: var(--space-4);
    text-decoration: none;
    background: var(--color-white);
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
    align-items: center;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.contact-tile:hover { 
    background: var(--color-bg-accent);
    border-color: var(--color-primary);
    transform: translateY(-var(--space-1));
    box-shadow: var(--shadow-md);
    color: var(--color-text);
}

.contact-tile.static { 
    cursor: default;
    transform: none !important;
}

/* =====================================================================
   Profile Components with 4-Point Spacing
   ===================================================================== */
.profile-wrapper { 
    width: 20rem;
    height: 20rem;
    position: relative;
    margin: var(--space-8) auto;
}

.profile-img { 
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: var(--space-2) solid var(--color-white);
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
}

.profile-wrapper .glow { 
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(13,110,253,.2), transparent 70%);
    filter: blur(var(--space-8));
    animation: spin 20s linear infinite;
}

@keyframes spin { 
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* =====================================================================
   Modal Components with 4-Point Spacing
   ===================================================================== */
.modal-backdrop { 
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--space-4);
}

.skill-modal { 
    max-width: 480px;
    width: 100%;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--space-8) var(--space-6) var(--space-6);
}

/* =====================================================================
   Section Spacing with 4-Point System
   ===================================================================== */
.section { 
    padding: var(--space-12) 0;
    position: relative;
}

.section.hero {
    padding: var(--space-8) 0;
    min-height: calc(100vh - var(--space-20) - var(--space-12));
}

.section:not(.hero) + .section {
    border-top: 1px solid rgba(0,0,0,0.06);
}

/* Timeline spacing */
.timeline .card {
    margin-bottom: var(--space-6);
    padding: var(--space-6);
}

.timeline .card:last-child {
    margin-bottom: 0;
}

/* =====================================================================
   Accessibility & Focus States with 4-Point Spacing
   ===================================================================== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: var(--space-1);
    border-radius: var(--radius-sm);
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
    outline: none;
}

/* =====================================================================
   Responsive Design with 4-Point Spacing
   ===================================================================== */
@media (max-width: 768px) {
    :root {
        --space-12: 32px;  /* Reduce major section spacing on mobile */
        --space-16: 48px;  /* Reduce hero spacing on mobile */
    }
    
    .section.hero {
        padding: var(--space-6) 0;
        min-height: calc(100vh - var(--space-20) - var(--space-8));
    }
    
    .profile-wrapper {
        width: 16rem;
        height: 16rem;
        margin: var(--space-6) auto;
    }
    
    .contact-tile {
        padding: var(--space-4) var(--space-5);
        gap: var(--space-3);
    }
    
    .skill-modal {
        margin: var(--space-4);
        padding: var(--space-6) var(--space-4) var(--space-4);
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
}

@media (max-width: 480px) {
    .main-nav {
        padding: 0 var(--space-3);
    }
    
    .btn-accent {
        padding: var(--space-3) var(--space-4);
        font-size: 0.8rem;
    }
    
    .contact-tile {
        flex-direction: column;
        text-align: center;
        gap: var(--space-2);
        padding: var(--space-4);
    }
}

/* =====================================================================
   Print Styles with Proper Spacing
   ===================================================================== */
@media print {
    .hover-scale:hover {
        transform: none !important;
        box-shadow: none !important;
    }
    
    .section {
        padding: var(--space-6) 0;
        page-break-inside: avoid;
    }
    
    .modal-backdrop {
        display: none !important;
    }
}

/* =====================================================================
   Form Validation with 4-Point Spacing
   ===================================================================== */
.valid.modified:not([type=checkbox]) {
    outline: 2px solid #26b050;
    outline-offset: var(--space-1);
}

.invalid {
    outline: 2px solid #dc3545;
    outline-offset: var(--space-1);
}

.validation-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: var(--space-1);
    margin-bottom: var(--space-2);
}

/* =====================================================================
   Blazor Error UI with 4-Point Spacing
   ===================================================================== */
#blazor-error-ui {
    color-scheme: light only;
    background: #fff3cd;
    bottom: 0;
    box-shadow: var(--shadow-md);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: var(--space-3) var(--space-5) var(--space-3) var(--space-3);
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-top: 1px solid #ffeaa7;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: var(--space-3);
    top: var(--space-2);
    padding: var(--space-1);
    background: none;
    border: none;
    font-size: 1.2rem;
    color: #856404;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat var(--space-4)/1.8rem, #b32121;
    padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-4) * 3.5);
    color: white;
    border-radius: var(--radius-md);
    margin: var(--space-4);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

/* =====================================================================
   Enhanced Loading Progress with Modern Animations
   ===================================================================== */
.loading-progress {
    position: relative;
    display: block;
    width: 120px;
    height: 120px;
    margin: 15vh auto var(--space-8) auto;
}

.loading-progress circle {
    fill: none;
    stroke-width: 3;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
    filter: drop-shadow(0 4px 8px rgba(27, 38, 49, 0.1));
}

.loading-progress circle:first-child {
    stroke: rgba(165, 200, 214, 0.2);
    stroke-width: 2;
}

.loading-progress circle:last-child {
    stroke: url(#loadingGradient);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    stroke-linecap: round;
    animation: rotate 2s linear infinite;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: 600;
    inset: calc(15vh + 140px) 0 auto 0;
    color: var(--color-primary);
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading...");
    animation: pulse 1.5s ease-in-out infinite;
}

/* Loading container with background overlay */
#app {
    background: linear-gradient(135deg, #F0F4F8 0%, #D9E4E0 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

#app::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(27, 38, 49, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(165, 200, 214, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Floating particles animation */
#app::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(27, 38, 49, 0.1), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(165, 200, 214, 0.1), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(27, 38, 49, 0.08), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(165, 200, 214, 0.08), transparent);
    background-repeat: repeat;
    background-size: 150px 150px;
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

/* Enhanced animations */
@keyframes rotate {
    0% { transform: rotate(-90deg); }
    100% { transform: rotate(270deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(5px) rotate(-1deg); }
}

/* Logo/Brand text during loading */
.loading-progress-text::before {
    content: "Sam Haider";
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
    letter-spacing: -0.5px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================================
   Code & Form Elements with 4-Point Spacing
   ===================================================================== */
code {
    color: #c02d76;
    background: rgba(192, 45, 118, 0.1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: 0.875em;
    font-family: 'Courier New', Courier, monospace;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.form-floating > .form-control,
.form-floating > .form-control-plaintext {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
}

.form-floating > label {
    padding: var(--space-1) var(--space-4);
}

/* =====================================================================
   Additional UI Enhancements with 4-Point Spacing
   ===================================================================== */

/* Better visual hierarchy for sections */
.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header h2 {
    margin-bottom: var(--space-4);
}

.section-header p {
    max-width: 680px;
    margin: 0 auto var(--space-6);
}

/* Enhanced button variants */
.btn-outline-accent {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: calc(var(--space-3) - 1px) calc(var(--space-6) - 1px);
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-outline-accent:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* List styling */
ul, ol {
    margin: 0 0 var(--space-4) 0;
    padding-left: var(--space-6);
}

li {
    margin-bottom: var(--space-1);
    line-height: 1.6;
}

/* Better spacing for inline elements */
strong, b {
    font-weight: 600;
}

em, i {
    font-style: italic;
}

/* Improved link styles */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover,
a:focus-visible {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Better spacing for images */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* Utility for visual separation */
.divider {
    width: var(--space-16);
    height: var(--space-1);
    background: var(--color-primary);
    border-radius: var(--space-1);
    margin: var(--space-6) auto;
}

/* Status indicators with proper spacing */
.badge {
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.badge-secondary {
    background: var(--color-text-muted);
    color: var(--color-white);
}

/* Animation preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .profile-wrapper .glow {
        animation: none;
    }
}

/* =====================================================================
   Bootstrap Override - Cool Blues Color Palette
   ===================================================================== */
.bg-light {
    background-color: var(--color-bg-light) !important;
}

.bg-body-secondary {
    background-color: var(--color-bg-accent) !important;
}

.bg-body-tertiary {
    background-color: var(--color-bg-light) !important;
}

.text-bg-secondary {
    background-color: var(--color-text-muted) !important;
    color: var(--color-white) !important;
}

.border-top {
    border-top-color: var(--color-border) !important;
}