/* ==========================================================================
   Cozy Minimalist Portfolio Styles
   Mohammed Mussammil MK
   ========================================================================== */

/* --- Design Tokens & Variables --- */
:root {
    /* Colors - Warm Cozy Espresso Theme */
    --color-bg: #161413;            /* Deep dark espresso */
    --color-bg-alt: #1e1b1a;        /* Warm clay dark gray */
    --color-bg-card: #262220;       /* Lighter warm dark for cards */
    --color-bg-card-hover: #2e2927; /* Highlighted card bg */
    --color-primary: #d96b52;       /* Cozy Terracotta/Rust Orange */
    --color-primary-rgb: 217, 107, 82;
    --color-secondary: #84a98c;     /* Soft Sage Green */
    --color-secondary-rgb: 132, 169, 140;
    --color-text: #f5f5f4;          /* Creamy warm white */
    --color-text-muted: #a8a29e;    /* Stone gray */
    --color-text-dark: #161413;
    --color-border: rgba(217, 107, 82, 0.15);
    --color-border-glow: rgba(217, 107, 82, 0.4);
    --color-success: #52b788;
    
    /* Typography */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-serif: 'Fraunces', Georgia, serif;
    --font-mono: 'JetBrains Mono', Courier, monospace;

    /* Spacing & Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --box-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
    --box-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg);
    color: var(--color-text);
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-bg-card);
    border: 2px solid var(--color-bg);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Selection Highlight */
::selection {
    background-color: rgba(var(--color-primary-rgb), 0.3);
    color: var(--color-text);
}

/* Common Layout Components */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
    position: relative;
}

/* --- Typography System --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

.serif {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-text) 30%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

p {
    color: var(--color-text-muted);
}

/* --- Backdrop Glow & Custom Cursor --- */
.mouse-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.05) 0%, rgba(var(--color-primary-rgb), 0) 70%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 1;
    transition: width 0.3s ease, height 0.3s ease;
}

/* Custom Cursor styling (visible on non-touch screens) */
.custom-cursor {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(var(--color-primary-rgb), 0.3);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: var(--transition-fast), transform 0.08s ease-out;
    display: none;
}

.custom-cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    display: none;
}

body.cursor-active .custom-cursor {
    display: block;
}
body.cursor-active .custom-cursor-dot {
    display: block;
}

.custom-cursor.hover {
    transform: translate(-50%, -50%) scale(1.5);
    background-color: rgba(var(--color-primary-rgb), 0.1);
    border-color: var(--color-primary);
}

/* --- Buttons & Inputs --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(var(--color-primary-rgb), 0.5);
}

.btn-secondary {
    background-color: var(--color-bg-card);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-card-hover);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(var(--color-primary-rgb), 0.5);
}

.btn-text {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-fast);
}

.btn-text:hover {
    color: var(--color-text);
    transform: translateX(3px);
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: 4.5rem;
    max-width: 700px;
}

.section-tagline {
    font-family: var(--font-mono);
    color: var(--color-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.8rem;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    font-weight: 800;
}

.section-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* --- Navigation Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(22, 20, 19, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    transition: var(--transition-smooth);
    padding: 1.2rem 0;
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background-color: rgba(22, 20, 19, 0.9);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.logo .dot {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.4rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-btn {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

/* Mobile Toggle Hamburger button */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1010;
}

.mobile-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--color-text);
    transition: var(--transition-fast);
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    z-index: 2;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 850px;
}

.hero-status {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background-color: rgba(132, 169, 140, 0.08);
    border: 1px solid rgba(132, 169, 140, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    margin-bottom: 2rem;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 0 rgba(132, 169, 140, 0.7);
    animation: pulse 1.6s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(132, 169, 140, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(132, 169, 140, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(132, 169, 140, 0);
    }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 4.2rem;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2.2rem;
    color: var(--color-text-muted);
}

.hero-quote-box {
    border-left: 3px solid var(--color-primary);
    padding-left: 1.5rem;
    margin-bottom: 2.5rem;
    max-width: 650px;
}

.hero-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--color-text);
    line-height: 1.5;
}

.hero-ctas {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 4.5rem;
    width: 100%;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 3rem;
    width: 100%;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--color-border);
}

/* --- HR Zone (Interactive Card Deck) --- */
.hr-zone-section {
    background-color: var(--color-bg-alt);
    overflow: hidden;
}

.hr-card-deck-wrapper {
    position: relative;
    max-width: 600px;
    margin: 2rem auto 0 auto;
    height: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hr-card-deck {
    position: relative;
    width: 100%;
    height: 340px;
    perspective: 1000px;
}

.hr-card {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.6s ease, z-index 0.6s ease;
    cursor: pointer;
    box-shadow: var(--box-shadow-md);
    opacity: 0;
    transform: translate3d(0, 0, -100px) scale(0.8);
    pointer-events: none;
}

/* Card Stack States */
.hr-card.active {
    opacity: 1;
    z-index: 10;
    transform: translate3d(0, 0, 0) scale(1);
    pointer-events: auto;
    border-color: rgba(var(--color-primary-rgb), 0.3);
    box-shadow: 0 20px 40px -15px rgba(0,0,0,0.4);
}

.hr-card.next {
    opacity: 0.85;
    z-index: 9;
    transform: translate3d(15px, 15px, -15px) scale(0.96);
    pointer-events: auto;
}

.hr-card.next-next {
    opacity: 0.6;
    z-index: 8;
    transform: translate3d(30px, 30px, -30px) scale(0.92);
}

.hr-card.prev-stacked {
    opacity: 0;
    z-index: 7;
    transform: translate3d(-40px, 20px, -60px) scale(0.85);
}

.card-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-primary);
}

.card-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-top: 0.5rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-top: 1rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.card-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    flex-grow: 1;
}

.card-desc strong {
    color: var(--color-text);
}

.card-badge {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background-color: rgba(var(--color-primary-rgb), 0.08);
    border: 1px solid rgba(var(--color-primary-rgb), 0.2);
    border-radius: 100px;
    color: var(--color-primary);
    margin-top: 1.5rem;
}

.deck-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.deck-btn {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.deck-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

.deck-dots {
    display: flex;
    gap: 0.5rem;
}

.deck-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: var(--transition-fast);
}

.deck-dots .dot.active {
    background-color: var(--color-primary);
    width: 24px;
    border-radius: 4px;
}

/* --- Skills Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.skills-category-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    transition: var(--transition-smooth);
}

.skills-category-card:hover {
    border-color: var(--color-border-glow);
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-md);
}

.category-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--color-text);
}

.category-title i {
    color: var(--color-primary);
}

.skills-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.2rem;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: help;
    transition: var(--transition-fast);
}

.skill-item:hover {
    background-color: rgba(var(--color-primary-rgb), 0.04);
    border-color: rgba(var(--color-primary-rgb), 0.2);
    transform: scale(1.02);
}

.skill-name {
    font-weight: 600;
    color: var(--color-text);
}

.skill-level {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-secondary);
    background-color: rgba(132, 169, 140, 0.08);
    border: 1px solid rgba(132, 169, 140, 0.2);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.tooltip-container {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1.2rem;
    text-align: center;
    font-style: italic;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    min-height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tooltip-container.active {
    color: var(--color-text);
    border-color: var(--color-primary);
    background-color: rgba(var(--color-primary-rgb), 0.02);
}

/* --- Experience & Projects Timeline --- */
.projects-section {
    background-color: var(--color-bg-alt);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 4rem auto 0 auto;
}

/* Vertical line */
.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--color-border);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 1.5rem 2.5rem;
    position: relative;
    width: 50%;
}

.timeline-dot {
    position: absolute;
    width: 44px;
    height: 44px;
    right: -22px;
    top: 2rem;
    border-radius: 50%;
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-bg-alt);
}

/* Left & Right positioning */
.timeline-item.left {
    left: 0;
}
.timeline-item.right {
    left: 50%;
}

.timeline-item.right .timeline-dot {
    left: -22px;
    right: auto;
}

.timeline-content {
    background-color: var(--color-bg-card);
    padding: 2.2rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--color-primary-rgb), 0.3);
    box-shadow: var(--box-shadow-md);
}

.timeline-content.highlight-card {
    background-image: linear-gradient(to bottom right, var(--color-bg-card), rgba(var(--color-primary-rgb), 0.03));
    border-color: rgba(var(--color-primary-rgb), 0.4);
    box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.05);
}

.timeline-content.highlight-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.1);
}

.timeline-date {
    font-family: var(--font-mono);
    color: var(--color-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
}

.timeline-org {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
}

.timeline-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    color: var(--color-text-muted);
}

.timeline-action {
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 1rem;
}

/* GitHub Call-to-Action Box */
.github-cta-box {
    margin-top: 6rem;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.git-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.git-big-icon {
    font-size: 3.5rem;
    color: var(--color-text);
}

.git-content h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 0.4rem;
    font-weight: 500;
}

.git-content p {
    font-size: 0.95rem;
}

/* Scroll reveal effect */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --- Education Section --- */
.education-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.education-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    position: relative;
    transition: var(--transition-smooth);
}

.education-card:hover {
    border-color: rgba(var(--color-primary-rgb), 0.3);
    transform: translateY(-4px);
}

.edu-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.edu-duration {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-secondary);
    border: 1px solid rgba(132, 169, 140, 0.3);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1rem;
}

.edu-degree {
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
}

.edu-school {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-text-muted);
    font-weight: 400;
    margin-bottom: 1.2rem;
}

.edu-detail {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- Interactive Terminal Section --- */
.terminal-section {
    background-color: var(--color-bg-alt);
}

.terminal-window {
    background-color: #12100f;
    border: 1px solid #2e2927;
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow-lg), 0 20px 50px rgba(0,0,0,0.5);
    overflow: hidden;
    margin-top: 2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    height: 480px;
    display: flex;
    flex-direction: column;
}

.terminal-bar {
    background-color: #1c1917;
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #2e2927;
    user-select: none;
}

.terminal-dots {
    display: flex;
    gap: 0.5rem;
}

.term-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.term-dot.close { background-color: #ef4444; }
.term-dot.minimize { background-color: #f59e0b; }
.term-dot.maximize { background-color: #10b981; }

.terminal-title {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.terminal-status {
    color: var(--color-secondary);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.terminal-body {
    padding: 1.5rem;
    flex-grow: 1;
    overflow-y: auto;
    color: #e7e5e4;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.terminal-line {
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.5;
}

.term-highlight {
    color: var(--color-primary);
    font-weight: 600;
}

.term-success {
    color: var(--color-secondary);
}

.term-muted {
    color: var(--color-text-muted);
}

.terminal-input-line {
    padding: 0.8rem 1.5rem;
    background-color: #181615;
    border-top: 1px solid #2e2927;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.terminal-prompt {
    color: var(--color-secondary);
    white-space: nowrap;
}

#terminal-input {
    background: none;
    border: none;
    outline: none;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    flex-grow: 1;
    width: 100%;
}

/* --- Build-A-Developer Checklist Widget --- */
.builder-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    margin-top: 2rem;
}

.builder-options h3, .builder-result h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.checkbox-grid {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.custom-checkbox {
    width: 22px;
    height: 22px;
    background-color: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: 4px;
    display: inline-block;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
    transition: var(--transition-fast);
}

.checkbox-label:hover input ~ .custom-checkbox {
    border-color: var(--color-primary);
}

.checkbox-label input:checked ~ .custom-checkbox {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.custom-checkbox::after {
    content: "";
    position: absolute;
    display: none;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid var(--color-bg);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .custom-checkbox::after {
    display: block;
}

/* Disabled/Required options style */
.checkbox-label input:disabled ~ .custom-checkbox {
    background-color: rgba(var(--color-primary-rgb), 0.4);
    border-color: rgba(var(--color-primary-rgb), 0.2);
    cursor: not-allowed;
}

.check-text {
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--color-text);
}

.checkbox-label input:disabled ~ .check-text {
    opacity: 0.8;
}

.builder-result {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.match-score-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1.5rem 0;
    background-color: rgba(var(--color-primary-rgb), 0.03);
    border-radius: var(--border-radius-sm);
    border: 1px dashed rgba(var(--color-primary-rgb), 0.3);
}

.match-percentage {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.match-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

.match-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-muted);
    text-align: center;
    flex-grow: 1;
    margin-bottom: 2rem;
}

.builder-result .btn {
    width: 100%;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3.5rem;
    margin-top: 2rem;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.info-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 1.8rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition-smooth);
}

.info-card:hover {
    border-color: rgba(var(--color-primary-rgb), 0.3);
    transform: translateX(4px);
}

.info-icon {
    width: 52px;
    height: 52px;
    background-color: rgba(var(--color-primary-rgb), 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.info-content {
    display: flex;
    flex-direction: column;
}

.info-title {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    margin-bottom: 0.2rem;
}

.info-link {
    font-size: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

a.info-link:hover {
    color: var(--color-primary);
}

.social-links-row {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-circle {
    width: 48px;
    height: 48px;
    border: 1.5px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-circle:hover {
    color: var(--color-bg);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-panel {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input, .form-group textarea {
    background-color: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 0.9rem 1.2rem;
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.15);
}

.form-group textarea {
    resize: vertical;
}

.form-submit-btn {
    width: 100%;
    padding: 1rem 2rem;
}

/* --- Footer --- */
footer {
    background-color: #0f0d0c;
    padding: 5rem 0 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.02);
}

.footer-container {
    display: flex;
    flex-direction: column;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 350px;
    text-align: center;
}

.footer-socials {
    display: flex;
    gap: 1.2rem;
}

.footer-socials a {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.05);
    width: 100%;
    margin-bottom: 2rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.copyright {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.back-to-top {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--transition-fast);
}

.back-to-top:hover {
    color: var(--color-primary);
}

/* --- Media Queries (Responsiveness) --- */
@media (max-width: 1024px) {
    section {
        padding: 6rem 0;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .builder-card {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    /* Navbar Mobile view */
    .mobile-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;
        background-color: var(--color-bg-alt);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        z-index: 1005;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .mobile-toggle.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .nav-actions {
        margin-right: 2rem;
    }
    
    .nav-btn {
        display: none;
    }

    /* Hero adjustments */
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .stat-divider {
        display: none;
    }
    
    /* Skills grid */
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    /* Timeline Mobile */
    .timeline::after {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 5rem;
        padding-right: 0;
    }
    
    .timeline-item.right {
        left: 0%;
    }
    
    .timeline-dot {
        left: 8px !important;
        right: auto !important;
    }
    
    /* GitHub Callout */
    .github-cta-box {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
    
    .git-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .github-cta-box .btn {
        width: 100%;
    }
    
    /* Education Grid */
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    /* Form row */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-panel {
        padding: 2rem;
    }
    
    .footer-top {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column-reverse;
        text-align: center;
    }
}