/* Execution Steps and Intent */
/* ADDED: Pre-flight + plan (visual-only) as comments for traceability
   - Establish refined Matrix palette, fluid type, spacing scale
   - Improve contrast, legibility, and hierarchy via panels and clamps
   - Add accessible focus states + consistent hover/focus microinteractions
   - Subtle motion with reduced-motion support; keep canvas rain
   - Responsive rhythm at 360/768/1024/1440px */

/* Root Variables */
:root {
    /* UPDATED: Softer neon accent and tints for better legibility */
    --matrix-green: #39ff14; /* UPDATED: less harsh neon for accessibility */
    --matrix-dark: #0a0f0a;  /* UPDATED: deeper base for richer blacks */
    --matrix-light: #d1f7c4; /* UPDATED: body text tint for readability */

    /* ADDED: Extended palette + tokens */
    --bg-0: #0a0f0a; /* base canvas */
    --bg-1: #0c110c; /* subtle layer */
    --panel-bg: #101a12; /* panel surface */
    --text-primary: #d1f7c4;
    --text-muted: #8bd49c;
    --accent: var(--matrix-green);

    /* ADDED: Easing, radii, spacing, and type scale helpers */
    --easing: cubic-bezier(.2,.6,.2,1);
    --radius-1: 8px;
    --radius-2: 12px;
    --radius-3: 16px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;

    /* UPDATED: Background refinement */
    --background-gradient: radial-gradient(1200px 800px at 30% -10%, rgba(57,255,20,0.06), transparent 60%), linear-gradient(135deg, #0a0f0a, #101510);
    --header-bg: rgba(5, 8, 6, 0.7); /* UPDATED: softer translucency */
    --card-bg: rgba(12, 17, 12, 0.8); /* UPDATED: deeper panel tone */
    --transition-speed: 0.25s; /* UPDATED: snappier micro-interactions */
    --max-width: 1200px;
    --nav-height: 60px;
    --shadow-panel: 0 1px 0 rgba(255,255,255,0.03) inset, 0 0 0 1px rgba(57,255,20,0.12), 0 8px 24px rgba(0,0,0,0.6); /* ADDED */
}

/* Global Styles */
body, html {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', system-ui, -apple-system, Segoe UI, sans-serif; /* UPDATED: fallback stack for performance */
    background: var(--background-gradient); /* UPDATED: richer Matrix canvas */
    color: var(--text-primary); /* UPDATED: improve legibility by default */
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    z-index: 1;
    -webkit-font-smoothing: antialiased; /* ADDED: crisper text */
    -moz-osx-font-smoothing: grayscale; /* ADDED */
}

/* ADDED: Subtle scanline veneer for code vibe */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background: repeating-linear-gradient(0deg, rgba(57,255,20,0.025), rgba(57,255,20,0.025) 1px, transparent 2px, transparent 3px);
    mix-blend-mode: screen;
    z-index: 0;
}

#matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--nav-height) + var(--space-6)) var(--space-4) var(--space-5) var(--space-4); /* UPDATED: consistent spacing scale */
    position: relative;
    z-index: 1;
}

/* Navigation Styles */
nav {
    /* UPDATED: Enhanced elevation with Matrix-themed borders and backdrop */
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(10, 15, 10, 0.95), rgba(14, 20, 16, 0.95));
    backdrop-filter: saturate(120%) blur(12px);
    border-bottom: 1px solid rgba(57, 255, 20, 0.25);
    box-shadow: 
        0 1px 0 rgba(255, 255, 255, 0.05) inset,
        0 4px 32px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(57, 255, 20, 0.08);
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
}

/* ADDED: Container for proper layout constraints */
.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: 0 var(--space-4);
}

/* Burger Menu Styles (hidden on desktop) */
.burger-menu {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-1);
    transition: all var(--transition-speed) var(--easing);
    position: relative;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 4px;
}

.burger-line {
    width: 24px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: all var(--transition-speed) var(--easing);
    transform-origin: center;
}

.burger-menu:hover {
    background: rgba(57, 255, 20, 0.1);
    transform: scale(1.05);
}

.burger-menu:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Burger menu animation when active */
.burger-menu.active .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

.burger-menu.active .burger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.burger-menu.active .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
}

.nav-menu {
    /* UPDATED: Better spacing and flex properties */
    list-style: none;
    display: flex;
    justify-content: center;
    gap: clamp(1rem, 2.5vw, 2rem);
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    align-items: center;
}

.nav-menu li a {
    /* UPDATED: Enhanced typography with better contrast hierarchy */
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: clamp(0.875rem, 1vw + 0.75rem, 1rem);
    letter-spacing: 0.025em;
    transition: all var(--transition-speed) var(--easing);
    position: relative;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-1);
    text-transform: uppercase;
    font-family: system-ui, -apple-system, sans-serif;
}

/* ADDED: Active section indicator using :target */
section:target ~ * .nav-menu li a[href*="#about"],
#about:target ~ * .nav-menu li a[href*="#about"],
section#about:target ~ * .nav-menu li a[href="#about"],
#experience:target ~ * .nav-menu li a[href="#experience"],
#skills:target ~ * .nav-menu li a[href="#skills"],
#education:target ~ * .nav-menu li a[href="#education"],
#certifications:target ~ * .nav-menu li a[href="#certifications"],
#contact:target ~ * .nav-menu li a[href="#contact"] {
    color: var(--accent);
    background-color: rgba(57, 255, 20, 0.12);
}

.nav-menu li a::after {
    /* UPDATED: Refined underline animation */
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), #00ff7f);
    border-radius: 1px;
    transition: all var(--transition-speed) var(--easing);
    transform: translateX(-50%);
}

.nav-menu li a:hover {
    /* UPDATED: Enhanced hover states with glow */
    color: var(--accent);
    background-color: rgba(57, 255, 20, 0.08);
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.15);
    transform: translateY(-1px);
}

.nav-menu li a:hover::after {
    width: 100%;
}

/* ADDED: Premium focus states for accessibility */
.nav-menu li a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    box-shadow: 
        0 0 0 4px rgba(57, 255, 20, 0.2),
        0 0 12px rgba(57, 255, 20, 0.25);
    background-color: rgba(57, 255, 20, 0.1);
}

/* Header/Hero Styles */
header {
    text-align: center;
    padding: clamp(80px, 12vh, 120px) 0 clamp(40px, 8vh, 80px) 0;
    position: relative;
}

/* ADDED: Hero background accent */
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(90%, 600px);
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(57,255,20,0.03) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

h1 {
    font-family: 'Share Tech Mono', monospace;
    font-size: clamp(2.25rem, 4vw + 1rem, 4rem);
    margin-bottom: var(--space-3);
    text-shadow: 
        0 0 10px rgba(57,255,20,0.4),
        0 0 20px rgba(57,255,20,0.2),
        0 2px 4px rgba(0,0,0,0.8);
    color: var(--matrix-light);
    transition: all var(--transition-speed) var(--easing);
    letter-spacing: 0.02em;
    line-height: 1.1;
}

h1:hover {
    transform: translateY(-2px);
    text-shadow: 
        0 0 15px rgba(57,255,20,0.6),
        0 0 30px rgba(57,255,20,0.3),
        0 4px 8px rgba(0,0,0,0.9);
}

.subtitle {
    font-size: clamp(1.1rem, 1.5vw + 0.8rem, 1.5rem);
    margin-bottom: var(--space-5);
    color: var(--text-primary);
    font-weight: 400;
    letter-spacing: 0.01em;
    max-width: 42ch;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Info Styles */
.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(0.75rem, 2vw, 1.25rem);
    margin-bottom: var(--space-6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-info a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: clamp(0.875rem, 1vw + 0.75rem, 0.95rem);
    font-weight: 500;
    transition: all var(--transition-speed) var(--easing);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-2);
    background: linear-gradient(135deg, rgba(16, 26, 18, 0.6), rgba(12, 20, 14, 0.8));
    border: 1px solid rgba(57,255,20,0.15);
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

/* ADDED: Subtle glow effect on contact items */
.contact-info a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(57,255,20,0.08), transparent);
    transition: left 0.6s var(--easing);
}

.contact-info a:hover {
    color: var(--accent);
    background: linear-gradient(135deg, rgba(16, 26, 18, 0.8), rgba(12, 20, 14, 0.9));
    border-color: rgba(57,255,20,0.4);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(57,255,20,0.15);
}

.contact-info a:hover::before {
    left: 100%;
}

.contact-info a i {
    font-size: 1.1em;
    opacity: 0.9;
}

/* Section Styles */
.section {
    margin-bottom: clamp(3rem, 8vw, 6rem);
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.7s var(--easing);
    background: linear-gradient(135deg, var(--card-bg), rgba(16, 26, 18, 0.7));
    padding: clamp(1.5rem, 4vw, 3rem);
    border-radius: var(--radius-3);
    box-shadow: 
        0 2px 0 rgba(255,255,255,0.05) inset,
        0 0 0 1px rgba(57,255,20,0.12),
        0 8px 32px rgba(0,0,0,0.6),
        0 16px 64px rgba(0,0,0,0.3);
    border: 1px solid rgba(57,255,20,0.08);
    position: relative;
    overflow: hidden;
}

/* ADDED: Subtle animated accent line */
.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.6s var(--easing);
}

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

.section.visible::before {
    opacity: 1;
}

h2 {
    font-family: 'Share Tech Mono', monospace;
    font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem);
    color: var(--matrix-light);
    margin-bottom: var(--space-6);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 400;
}

/* UPDATED: Modern section heading design */
h2::before {
    content: '';
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), #00ff7f);
    border-radius: 2px;
    flex-shrink: 0;
}

h2::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(57,255,20,0.3), transparent);
    margin-left: auto;
}

/* Experience Timeline Styles */
.job {
    margin-bottom: var(--space-7);
    position: relative;
    padding-left: var(--space-6);
    border-left: 2px solid rgba(57,255,20,0.2);
}

/* ADDED: Timeline dot */
.job::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 8px;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--panel-bg), 0 0 10px rgba(57,255,20,0.4);
}

.job:hover::before {
    box-shadow: 0 0 0 3px var(--panel-bg), 0 0 20px rgba(57,255,20,0.8);
}

.job-title {
    font-weight: 600;
    font-size: clamp(1.1rem, 1.5vw + 0.9rem, 1.4rem);
    color: var(--matrix-light);
    margin-bottom: var(--space-1);
    line-height: 1.3;
}

.job-company {
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: var(--space-1);
    font-size: clamp(0.9rem, 1vw + 0.8rem, 1.1rem);
}

.job-duration {
    color: var(--accent);
    margin-bottom: var(--space-3);
    font-weight: 500;
    font-size: clamp(0.85rem, 1vw + 0.75rem, 1rem);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

ul {
    list-style-type: none;
    padding-left: 20px;
}

/* List Styles */
.job ul {
    margin: var(--space-3) 0;
    padding-left: var(--space-4);
}

.job li {
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: var(--space-2);
    position: relative;
    font-size: clamp(0.9rem, 1vw + 0.8rem, 1rem);
}

.job li::before {
    content: "▸";
    color: var(--accent);
    display: inline-block;
    width: 1em;
    margin-left: -1em;
    font-weight: bold;
}

/* Education/General list items */
ul:not(.job ul) li {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

ul:not(.job ul) li::before {
    content: "•";
    color: var(--matrix-green);
    display: inline-block;
    width: 1em;
    margin-left: -1em;
}

.section p {
    max-width: 75ch;
    line-height: 1.7;
    font-size: clamp(0.95rem, 1vw + 0.85rem, 1.1rem);
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

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

/* Skills Section */
.skills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.skill {
    background: linear-gradient(135deg, rgba(16, 26, 18, 0.8), rgba(10, 18, 12, 0.9));
    border: 1px solid rgba(57,255,20,0.15);
    padding: var(--space-4);
    border-radius: var(--radius-2);
    transition: all var(--transition-speed) var(--easing);
    cursor: default;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: relative;
    overflow: hidden;
}

/* ADDED: Skill card glow effect */
.skill::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(57,255,20,0.1), transparent);
    border-radius: var(--radius-2);
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.skill:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 32px rgba(0,0,0,0.6), 0 0 0 1px rgba(57,255,20,0.2);
    border-color: rgba(57,255,20,0.3);
}

.skill:hover::before {
    opacity: 1;
}

.skill-name {
    font-weight: 600;
    font-size: clamp(0.9rem, 1vw + 0.8rem, 1.1rem);
    color: var(--matrix-light);
    margin-bottom: var(--space-1);
}

.skill-meter {
    height: 8px;
    background-color: rgba(57, 255, 20, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

/* ADDED: Animated skill meter background */
.skill-meter::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 2s infinite;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #00ff7f, var(--accent));
    background-size: 200% 100%;
    border-radius: 4px;
    width: 0;
    transition: width 1.2s var(--easing) 0.3s;
    position: relative;
    overflow: hidden;
    animation: skillGlow 2s ease-in-out infinite alternate;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes skillGlow {
    0% { box-shadow: 0 0 5px rgba(57,255,20,0.3); }
    100% { box-shadow: 0 0 15px rgba(57,255,20,0.6); }
}

/* ADDED: Disable animations for reduced motion */
@media (prefers-reduced-motion: reduce) {
    .skill-meter::before,
    .skill-progress {
        animation: none !important;
    }
}

/* Certifications Section */
.certifications {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.cert {
    background: linear-gradient(135deg, rgba(16, 26, 18, 0.7), rgba(12, 20, 14, 0.8));
    border: 1px solid rgba(57,255,20,0.15);
    padding: var(--space-5);
    border-radius: var(--radius-2);
    transition: all var(--transition-speed) var(--easing);
    cursor: pointer;
    text-align: center;
    position: relative;
    overflow: hidden;
    font-weight: 500;
    line-height: 1.4;
}

/* ADDED: Certificate badge effect */
.cert::before {
    content: '🏆';
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    font-size: 1.2em;
    opacity: 0.6;
    transition: all var(--transition-speed);
}

.cert:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 12px 32px rgba(0,0,0,0.6),
        0 0 0 1px rgba(57,255,20,0.2),
        0 0 20px rgba(57,255,20,0.1);
    background: linear-gradient(135deg, rgba(16, 26, 18, 0.85), rgba(12, 20, 14, 0.9));
    border-color: rgba(57,255,20,0.3);
}

.cert:hover::before {
    opacity: 1;
    transform: scale(1.2) rotate(10deg);
}

/* ADDED: Currently pursuing certificates styling */
.cert:nth-last-child(-n+3) {
    border-style: dashed;
    opacity: 0.9;
    background: linear-gradient(135deg, rgba(16, 26, 18, 0.6), rgba(10, 18, 12, 0.7));
}

.cert:nth-last-child(-n+3)::before {
    content: '📚';
    opacity: 0.7;
}

/* Footer Styles */
footer {
    text-align: center;
    padding: var(--space-6) var(--space-4);
    font-size: clamp(0.85rem, 1vw + 0.75rem, 0.95rem);
    color: var(--text-muted);
    background: linear-gradient(135deg, rgba(10, 15, 10, 0.95), rgba(14, 20, 16, 0.95));
    backdrop-filter: blur(12px);
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(57,255,20,0.25);
    margin-top: var(--space-8);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.project-card {
    background: var(--card-bg);
    border: 1px solid rgba(57,255,20,0.25); /* UPDATED */
    border-radius: var(--radius-2);
    padding: 20px;
    transition: transform 0.3s var(--easing), box-shadow 0.3s var(--easing);
}

.project-card:hover {
    transform: translateY(-3px) scale(1.01); /* UPDATED */
    box-shadow: 0 8px 20px rgba(0, 255, 0, 0.18);
}

.project-title {
    font-family: 'Share Tech Mono', monospace;
    color: var(--matrix-light);
    margin-bottom: 10px;
}

.project-description {
    font-size: 0.95em; /* UPDATED */
    color: var(--text-muted); /* UPDATED */
}

/* Typing Effect */
#typing-effect {
    font-family: 'Share Tech Mono', monospace;
    font-size: clamp(1rem, 1.2vw + 0.8rem, 1.3rem);
    color: var(--accent);
    margin: var(--space-4) auto 0;
    letter-spacing: 0.1em;
    max-width: min(90%, 600px);
    text-shadow: 0 0 8px rgba(57,255,20,0.3);
    font-weight: 400;
    min-height: 1.5em;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Typing cursor */
.typing-cursor {
    display: inline-block;
    background-color: var(--accent);
    width: 2px;
    height: 1.2em;
    margin-left: 2px;
    animation: blink-caret 0.75s step-end infinite;
}

@keyframes blink-caret {
    from, to { opacity: 1 }
    50% { opacity: 0 }
}

/* Media Queries for Responsiveness */
@media (max-width: 1200px) {
    .container {
        padding: calc(var(--nav-height) + var(--space-6)) var(--space-4) var(--space-5);
    }
}

@media (max-width: 1024px) {
    .container {
        padding: calc(var(--nav-height) + var(--space-5)) var(--space-3) var(--space-4);
    }
}

/* ADDED: Enhanced responsive navigation for tablet and mobile */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 var(--space-3);
    }
    
    .nav-menu {
        gap: clamp(0.75rem, 2vw, 1.5rem);
    }
}

@media (max-width: 768px) {
    nav {
        height: var(--nav-height);
        padding: 0;
    }

    .nav-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }
    
    .burger-menu {
        display: flex;
        margin-left: auto;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: linear-gradient(135deg, rgba(10, 15, 10, 0.95), rgba(14, 20, 16, 0.95));
        backdrop-filter: saturate(120%) blur(20px);
        border-bottom: 1px solid rgba(57, 255, 20, 0.25);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
        transform: translateY(-100%);
        transition: transform 0.4s var(--easing);
        overflow-x: auto;
        overflow-y: hidden;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 0;
        padding: var(--space-3) var(--space-4);
        margin: 0;
        z-index: 999;
        white-space: nowrap;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .nav-menu::-webkit-scrollbar {
        display: none;
    }

    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-menu li {
        flex-shrink: 0;
        margin-right: var(--space-4);
    }

    .nav-menu li:last-child {
        margin-right: var(--space-2);
    }
    
    .nav-menu li a {
        padding: var(--space-2) var(--space-3);
        font-size: 0.9rem;
        border-radius: var(--radius-2);
        display: block;
        text-align: center;
        min-width: 80px;
        background: rgba(16, 26, 18, 0.6);
        border: 1px solid rgba(57, 255, 20, 0.15);
        backdrop-filter: blur(8px);
    }

    .nav-menu li a:hover {
        background: rgba(16, 26, 18, 0.8);
        border-color: rgba(57, 255, 20, 0.4);
        transform: translateY(-1px) scale(1.02);
    }

    header {
        padding: 120px 0 40px 0;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }

    .contact-info a {
        min-width: 250px;
        justify-content: center;
    }

    .skills {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .skill {
        max-width: none;
        width: 100%;
    }

    .certifications {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .cert {
        padding: var(--space-4);
        max-width: none;
        width: 100%;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .section {
        padding: clamp(1rem, 3vw, 2rem);
    }

    .job {
        padding-left: var(--space-4);
    }

    #typing-effect {
        max-width: 95%;
        font-size: clamp(0.9rem, 3vw, 1.1rem);
    }
}

@media (max-width: 480px) {
    .container {
        padding: calc(var(--nav-height) + 80px) var(--space-3) var(--space-4);
    }

    .nav-menu li a {
        min-width: 75px;
        padding: var(--space-2);
        font-size: 0.85rem;
    }

    header {
        padding: 60px 0 30px 0;
    }

    h1 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

    .subtitle {
        font-size: clamp(1rem, 4vw, 1.2rem);
        margin-bottom: var(--space-4);
    }

    .contact-info a {
        font-size: 0.9rem;
        padding: var(--space-2) var(--space-3);
        min-width: 200px;
    }

    .section {
        padding: var(--space-4);
        margin-bottom: var(--space-6);
    }

    h2 {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
        margin-bottom: var(--space-4);
    }

    .job {
        margin-bottom: var(--space-5);
        padding-left: var(--space-3);
    }

    .job-title {
        font-size: clamp(1rem, 4vw, 1.2rem);
    }

    .skill, .cert {
        padding: var(--space-3);
    }

    #typing-effect {
        font-size: clamp(0.85rem, 4vw, 1rem);
        margin-top: var(--space-3);
    }

    /* Adjust Convai Widget for Mobile */
    elevenlabs-convai {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 70px;
        height: 70px;
        z-index: 1001;
    }
}

/* Extra small screens */
@media (max-width: 320px) {
    .container {
        padding: calc(var(--nav-height) + 60px) var(--space-2) var(--space-3);
    }

    .nav-menu {
        padding: var(--space-2) var(--space-3);
    }

    .nav-menu li {
        margin-right: var(--space-2);
    }

    .nav-menu li a {
        min-width: 65px;
        padding: var(--space-1) var(--space-2);
        font-size: 0.8rem;
    }

    h1 {
        font-size: clamp(1.5rem, 10vw, 2rem);
    }

    .contact-info a {
        min-width: 180px;
        font-size: 0.85rem;
    }

    .section {
        padding: var(--space-3);
    }

    elevenlabs-convai {
        width: 60px;
        height: 60px;
        bottom: 15px;
        right: 15px;
    }
}

/* Ensure buttons and links are easily tappable on mobile */
a, button {
    touch-action: manipulation;
    min-height: 44px;
}

/* ADDED: Visible, accessible focus states */
a:focus-visible, button:focus-visible, .skill:focus-visible, .cert:focus-visible, .project-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(57,255,20,0.2);
}

/* ADDED: Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
    
    nav ul li a,
    nav ul li a::after {
        transition: none !important;
    }
    
    nav ul li a:hover {
        transform: none !important;
    }
}