/* ========================================
   COMPONENTS.CSS - UI Components
   Navigation, Hero, Cards, Chat, Footer
   ======================================== */

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.nav.scrolled {
    border-bottom-color: var(--neon-teal);
    box-shadow: 0 2px 20px var(--neon-teal-glow);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--matrix-green);
    text-decoration: none;
    letter-spacing: 3px;
    padding: 10px 15px;
    margin: -10px -15px;
    cursor: pointer;
    position: relative;
    text-shadow: 0 0 10px var(--matrix-green-glow);
    white-space: nowrap;
}

/* Blinking cursor for logo */
.blink-cursor {
    animation: blink-cursor 1s step-end infinite;
}

@keyframes blink-cursor {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Specialty Badges - Professional Credibility */
.nav-specialties {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.specialty-badge {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    padding: 6px 12px;
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.25);
    border-radius: 3px;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.specialty-badge:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: 0 0 12px var(--neon-pink-glow);
}

/* Badge Tooltips */
.badge-tooltip {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--deep-blue-mid);
    border: 1px solid var(--neon-pink);
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    white-space: normal;
    width: 250px;
    text-align: left;
    line-height: 1.5;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1001;
    box-shadow: 0 0 20px var(--neon-pink-glow);
    pointer-events: none;
}

.badge-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--neon-pink);
}

.specialty-badge.active .badge-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(5px);
}

@media (max-width: 1024px) {
    .nav-specialties {
        display: none;
    }
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-pink);
    box-shadow: 0 0 8px var(--neon-pink);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--neon-pink);
}

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

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

.theme-toggle {
    display: none !important;
}

.lang-switch {
    background: transparent;
    border: 1px solid var(--border);
    padding: 0 16px;
    /* Horizontal padding only, height set explicitly */
    height: 42px;
    /* Fixed height for alignment */
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.lang-switch:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: 0 0 15px var(--neon-pink-glow);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    padding: 0 14px;
    /* Horizontal padding only, height set explicitly */
    height: 42px;
    /* Match lang-switch height */
    border-radius: var(--radius-sm);
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--neon-teal);
    transition: all var(--transition-fast);
    /* Flex centering moved to media query */
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn:hover {
    border-color: var(--neon-pink);
    box-shadow: 0 0 15px var(--neon-pink-glow);
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

/* Animated grid background - subtle */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, var(--neon-teal) 1px, transparent 1px) 0 0 / 80px 80px,
        linear-gradient(var(--neon-teal) 1px, transparent 1px) 0 0 / 80px 80px;
    opacity: 0.03;
    animation: grid-move 25s linear infinite;
}

@keyframes grid-move {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(80px, 80px);
    }
}

.hero-content {
    max-width: 1000px;
    position: relative;
    z-index: 1;
    padding: 0 2rem;
}

/* SCALED UP Profile Image - Diamond Shape */
.profile-image {
    width: 180px;
    height: 180px;
    margin: 0 auto 2.5rem;
    border: 3px solid var(--neon-teal);
    box-shadow:
        0 0 30px var(--neon-teal-glow),
        inset 0 0 30px var(--neon-teal-glow);
    border-radius: 50%;
    /* clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); */
    object-fit: cover;
    transition: all var(--transition-normal);
}

.profile-image:hover {
    box-shadow:
        0 0 50px var(--neon-teal-glow),
        0 0 80px var(--neon-pink-glow),
        inset 0 0 30px var(--neon-teal-glow);
}

.hero h1 {
    margin-bottom: 0.75rem;
    white-space: nowrap;
}

.hero .tagline {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    color: var(--neon-teal);
    font-weight: 400;
    margin-bottom: 2rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hero p:not(.tagline) {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.9;
}

/* === BUTTONS - SCALED UP === */
.btn-group {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 16px 32px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--neon-teal);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.btn-primary:hover {
    color: #ffffff;
    background: var(--neon-pink);
    border-color: var(--neon-pink);
    box-shadow:
        0 0 30px var(--neon-pink-glow),
        inset 0 0 20px var(--neon-pink-glow);
}

.btn-primary:hover::before {
    opacity: 0;
}

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

.btn-outline:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: 0 0 20px var(--neon-pink-glow);
}

/* === TERRASAFE SECTION === */
.terrasafe-hero {
    background: var(--bg-secondary);
    padding: 2rem 0 1rem 0;
    border-top: 1px solid var(--border);
    position: relative;
}

/* SYSTEM banner removed */

.terrasafe-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

/* TerraSafe Logo - Diamond cropped */
.terrasafe-logo {
    max-width: 300px;
    margin: 0 auto 1.5rem;
    display: block;
    filter: drop-shadow(0 0 15px var(--neon-teal-glow));
    /* object-fit: cover; - Removed as we want natural shape */
}

.terrasafe-subtitle {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--matrix-green);
    margin-bottom: 2rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.terrasafe-subtitle::before {
    content: '> ';
}

.terrasafe-stats {
    display: flex;
    justify-content: center;
    gap: 5rem;
    margin: 4rem 0;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg);
    background: var(--card-bg);
    border: 1px solid var(--border);
    position: relative;
    min-width: 180px;
}

.stat-item::before,
.stat-item::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--neon-teal);
    border-style: solid;
}

.stat-item::before {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}

.stat-item::after {
    bottom: -1px;
    right: -1px;
    border-width: 0 2px 2px 0;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--neon-teal);
    line-height: 1;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-top: 0.75rem;
}

/* Cyberpunk Hover Effect for Stats */
.stat-item:hover {
    border-color: var(--neon-pink);
    box-shadow:
        0 0 30px var(--neon-pink-glow),
        inset 0 0 20px rgba(255, 0, 153, 0.1);
    transform: scale(1.05);
    animation: stat-glitch 0.15s ease-in-out;
}

.stat-item:hover .stat-value {
    color: var(--neon-pink);
    text-shadow:
        0 0 10px var(--neon-pink),
        0 0 30px var(--neon-pink),
        0 0 50px var(--neon-pink);
    animation: stat-pulse 0.5s ease-in-out infinite alternate;
}

.stat-item:hover::before,
.stat-item:hover::after {
    border-color: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
}

@keyframes stat-glitch {

    0%,
    100% {
        transform: scale(1.05) translate(0, 0);
    }

    25% {
        transform: scale(1.05) translate(-2px, 1px);
    }

    50% {
        transform: scale(1.05) translate(2px, -1px);
    }

    75% {
        transform: scale(1.05) translate(-1px, -1px);
    }
}

@keyframes stat-pulse {
    from {
        opacity: 0.9;
    }

    to {
        opacity: 1;
    }
}

.terrasafe-visual {
    max-width: 800px;
    width: 100%;
    height: auto;
    margin: 2rem auto 0.5rem auto;
    border: 1px solid var(--border);
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.1);
    border-radius: var(--radius-sm);
}

/* === TECH STACK SECTION - THE ARSENAL === */
.tech-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 5rem 0;
    position: relative;
}

.tech-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    opacity: 0.6;
    transition: all var(--transition-normal);
    padding: 1.5rem;
}

.tech-item:hover {
    opacity: 1;
    transform: translateY(-5px);
}

/* SCALED UP Tech Icons */
.tech-icon {
    font-size: 3.5rem;
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.tech-item:hover .tech-icon {
    color: var(--neon-pink);
    filter: drop-shadow(0 0 15px var(--neon-pink-glow));
}

/* FIX: Terraform SVG icon glow */
.tech-item svg {
    width: 56px;
    height: 56px;
    fill: var(--text-primary);
    transition: all var(--transition-normal);
}

.tech-item:hover svg {
    fill: var(--neon-pink);
    filter: drop-shadow(0 0 15px var(--neon-pink-glow));
}

.tech-item span {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* === TECH BANNER - HORIZONTAL CARDS LAYOUT === */
.tech-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.25rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
    background: var(--card-bg);
    border: 2px solid var(--matrix-green);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    overflow: hidden;
    text-align: center;
}

.tech-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 255, 65, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}


.tech-card:hover,
.tech-card.active {
    border-color: var(--neon-pink);
    transform: translateY(-8px) scale(1.02);
    box-shadow:
        0 10px 40px var(--neon-pink-glow),
        0 0 20px var(--matrix-green-glow);
}

.tech-card:hover::before,
.tech-card.active::before {
    opacity: 1;
}

.tech-card i,
.tech-card svg {
    font-size: 2.5rem;
    color: var(--matrix-green);
    margin-bottom: 0.75rem;
    transition: all var(--transition-normal);
    filter: drop-shadow(0 0 8px var(--matrix-green-glow));
}

.tech-card svg {
    width: 40px;
    height: 40px;
    fill: var(--matrix-green);
}

.tech-card:hover i,
.tech-card.active i,
.tech-card:hover svg,
.tech-card.active svg {
    color: var(--neon-pink);
    fill: var(--neon-pink);
    filter: drop-shadow(0 0 15px var(--neon-pink));
    transform: scale(1.1);
}

.tech-card-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.tech-card:hover .tech-card-title,
.tech-card.active .tech-card-title {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink-glow);
}

.tech-card-desc {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    line-height: 1.4;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.tech-card:hover .tech-card-desc,
.tech-card.active .tech-card-desc {
    opacity: 1;
    max-height: 60px;
    margin-top: 0.5rem;
}

/* Tech Card Hint - Fun "Click me!" Effect */
.tech-card-hint {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--deep-blue-dark);
    background: var(--matrix-green);
    padding: 4px 12px;
    border-radius: 12px;
    white-space: nowrap;
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 10;
    animation: hint-bounce 1s ease-in-out infinite;
}

.tech-card-hint::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--matrix-green);
}

.tech-card:hover .tech-card-hint,
.tech-card.active .tech-card-hint {
    opacity: 1;
    top: -35px;
}

@keyframes hint-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Mobile Responsive Tech Banner */
@media (max-width: 768px) {
    .tech-banner {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 1rem;
    }

    .tech-card {
        padding: 1.25rem 0.75rem;
    }

    .tech-card i {
        font-size: 2rem;
    }

    .tech-card svg {
        width: 32px;
        height: 32px;
    }

    .tech-card-title {
        font-size: 0.75rem;
    }

    .tech-card-desc {
        font-size: 0.6rem;
    }

    .tech-card-hint {
        font-size: 0.6rem;
        padding: 3px 8px;
    }
}

@media (max-width: 480px) {
    .tech-banner {
        grid-template-columns: repeat(2, 1fr);
        /* Change to 2 columns for better spacing */
        gap: 0.75rem;
    }

    .tech-card {
        padding: 1rem 0.5rem;
    }

    .tech-card-title {
        color: #ffffff !important;
        /* Force white text */
        text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
    }

    .tech-card-desc {
        color: #ffffff !important;
        /* Force white text */
        font-weight: 500;
        opacity: 1 !important;
        /* Keep description visible if needed, or ensuring it's bright when shown */
    }

    .tech-card i {
        font-size: 1.5rem;
    }

    .tech-card svg {
        width: 24px;
        height: 24px;
    }

    .tech-card-title {
        font-size: 0.65rem;
    }

    .tech-card-hint {
        display: none;
    }
}

.highlight-banner {
    background: var(--highlight-bg);
    color: var(--highlight-text);
    padding: 4rem 0;
    text-align: center;
    border-top: 1px solid var(--neon-teal);
    border-bottom: 1px solid var(--neon-teal);
    position: relative;
}

.highlight-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 4px,
            rgba(0, 243, 255, 0.02) 4px,
            rgba(0, 243, 255, 0.02) 8px);
    pointer-events: none;
}

.highlight-banner .stat {
    font-family: var(--font-mono);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
    line-height: 1.4;
    letter-spacing: 1px;
}

.highlight-banner .caption {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

/* === SKILLS CARDS - SCALED UP === */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.card {
    background: var(--card-bg);
    padding: 2.5rem;
    padding-top: calc(28px + 2rem);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

/* Terminal header bar */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 28px;
    background: var(--deep-blue-accent);
    border-bottom: 1px solid var(--border);
}

/* Terminal dots */
.card::after {
    content: '● ● ●';
    position: absolute;
    top: 6px;
    left: 12px;
    font-size: 9px;
    letter-spacing: 5px;
    color: var(--text-muted);
}

.card:hover {
    border-color: var(--text-primary);
    box-shadow:
        0 0 20px rgba(255, 255, 255, 0.15),
        inset 0 0 20px rgba(255, 255, 255, 0.05);
    transform: translateY(-3px);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    filter: grayscale(100%);
    transition: filter var(--transition-normal);
}

.card:hover .card-icon {
    filter: grayscale(0%);
}

.card h3 {
    color: var(--matrix-green);
    /* Changed title to Green */
}

/* Removed ::before with // prefix */

.card p {
    color: #ffffff;
    /* Changed text to White */
    font-weight: 500;
}

/* === ARCHITECTURE DIAGRAMS === */
.architecture-section {
    background: var(--bg-primary);
    padding: 2rem 0 4rem 0;
}

.diagrams-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 2.5rem;
    align-items: start;
}

.diagrams-grid .diagram-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.diagrams-grid .diagram-card img {
    flex: 1;
}

/* Risk Score Visualization - Custom Cut */
.terrasafe-visual {
    width: 100%;
    max-width: 400px;
    margin: 2.5rem auto 0.5rem auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.6);
    height: auto;
    /* Removed fixed min-height to allow natural scaling */
    cursor: pointer;
    transition: all var(--transition-normal);
}

.terrasafe-visual:hover {
    border-color: var(--neon-pink);
    box-shadow: 0 0 30px var(--neon-pink-glow);
    transform: scale(1.02);
}

.diagram-card {
    background: var(--card-bg);
    padding: 0;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.diagram-card:hover {
    border-color: var(--neon-pink);
    box-shadow: 0 0 30px var(--neon-pink-glow);
    transform: scale(1.02);
}

.diagram-card img {
    max-width: 100%;
    width: auto;
    height: auto;
    display: block;
    filter: grayscale(20%);
    transition: filter var(--transition-normal);
}

.diagram-card:hover img {
    filter: grayscale(0%);
}

.diagram-card figcaption {
    padding: 1.75rem;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    /* Larger font size as requested */
    font-weight: 600;
    color: var(--matrix-green);
    /* Changed to Green as requested (was teal) */
    text-align: center;
    letter-spacing: 2px;
    background: var(--deep-blue-accent);
    border-top: 1px solid var(--border);
}

/* === PROJECTS GRID - CLICKABLE CARDS === */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}

.project-card {
    background: var(--card-bg);
    padding: 2.5rem;
    padding-top: calc(28px + 2rem);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 28px;
    background: var(--deep-blue-accent);
    border-bottom: 1px solid var(--border);
}

.project-card::after {
    content: '● ● ●';
    position: absolute;
    top: 6px;
    left: 12px;
    font-size: 9px;
    letter-spacing: 5px;
    color: var(--neon-pink);
}

.project-card:hover {
    border-color: var(--neon-pink);
    box-shadow: 0 0 30px var(--neon-pink-glow);
    transform: translateY(-5px);
}

.project-category {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--neon-teal);
    padding: 6px 14px;
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid var(--neon-teal);
    margin-bottom: 1.25rem;
}

.project-card h3 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    /* Larger font size as requested */
    color: var(--matrix-green);
    /* Green color to match diagrams */
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.25rem;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--matrix-green);
    padding: 5px 10px;
    background: rgba(0, 255, 65, 0.1);
    border: 1px solid rgba(0, 255, 65, 0.3);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.25rem;
    color: var(--neon-pink);
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
}

.project-link:hover {
    color: var(--text-primary);
    text-shadow: 0 0 12px var(--neon-pink);
}

.project-link::after {
    content: '_';
    animation: blink-caret 0.75s step-end infinite;
}

/* === CHAT POPUP === */
.chat-fab {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-teal), var(--neon-pink));
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--deep-blue-dark);
    box-shadow:
        0 4px 20px var(--neon-teal-glow),
        0 4px 20px var(--neon-pink-glow);
    transition: all var(--transition-normal);
    z-index: 1001;
    touch-action: none;
}

.chat-fab.dragging {
    transition: none !important;
    cursor: grabbing;
    transform: scale(1.05);
}

.chat-fab:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow:
        0 8px 40px var(--neon-teal-glow),
        0 8px 40px var(--neon-pink-glow);
}

.chat-popup {
    position: fixed;
    bottom: 110px;
    right: 32px;
    width: 340px;
    background: var(--card-bg);
    border: 1px solid var(--neon-teal);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all var(--transition-normal);
    z-index: 1002;
    overflow: hidden;
}

.chat-popup.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: var(--deep-blue-accent);
    border-bottom: 1px solid var(--border);
}

.chat-header span {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 1rem;
    color: var(--neon-teal);
    letter-spacing: 1px;
}

.chat-header button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

.chat-header button:hover {
    color: var(--neon-pink);
}

.chat-body {
    padding: 1.75rem;
}

.chat-body p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.chat-body a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--deep-blue-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    transition: all var(--transition-fast);
}

.core-desc {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    transition: all var(--transition-fast);
}

.chat-body a:hover {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: 0 0 15px var(--neon-pink-glow);
}

.chat-body a:last-child {
    margin-bottom: 0;
}

/* === FOOTER === */
footer {
    background: var(--bg-secondary);
    padding: 5rem 0 3rem;
    border-top: 1px solid var(--neon-teal);
    position: relative;
    text-align: center;
}

footer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 4px,
            rgba(0, 243, 255, 0.02) 4px,
            rgba(0, 243, 255, 0.02) 8px);
    pointer-events: none;
}

footer h2 {
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    letter-spacing: 3px;
}

#terrasafe-title {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

footer p {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin: 2rem 0;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 1.75rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--neon-pink);
    text-shadow: 0 0 20px var(--neon-pink);
    transform: scale(1.15);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .terrasafe-stats {
        gap: 3rem;
    }

    .tech-grid {
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 0.75rem 1rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--nav-bg);
        flex-direction: column;
        padding: 1.5rem;
        border-bottom: 1px solid var(--border);
        gap: 1.5rem;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
        /* Changed from block to flex to match centering logic */
    }

    .hero {
        padding-top: 80px;
    }

    .profile-image {
        width: 140px;
        height: 140px;
    }

    h1 {
        font-size: 2rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .tech-grid {
        gap: 2rem;
    }

    .terrasafe-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .stat-value {
        font-size: 2.5rem;
    }

    .diagrams-grid {
        grid-template-columns: 1fr;
    }

    .btn-group {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .section-label {
        font-size: 0.7rem;
        padding: 6px 16px;
        white-space: nowrap;
        letter-spacing: 1px;
    }

    .chat-popup {
        right: 16px;
        left: 16px;
        width: auto;
        bottom: 100px;
    }

    .chat-fab {
        width: 56px;
        height: 56px;
        right: 20px;
        bottom: 20px;
    }

    /* Fix for Risk Score Dashboard cut on mobile */
    .terrasafe-visual {
        min-height: auto;
        object-fit: contain;
        object-position: center;
    }
}

@media (max-width: 480px) {
    .terrasafe-hero::before {
        font-size: 0.65rem;
        padding: 0.4rem 1rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* === LIGHTBOX OVERLAY === */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 5, 10, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay img {
    max-width: 90%;
    max-height: 90vh;
    border: 2px solid var(--neon-pink);
    box-shadow: 0 0 60px var(--neon-pink-glow);
    border-radius: var(--radius-sm);
    animation: lightbox-zoom 0.3s ease-out;
}

@keyframes lightbox-zoom {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    font-size: 3rem;
    color: var(--neon-pink);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-shadow: 0 0 20px var(--neon-pink);
}

.lightbox-close:hover {
    transform: scale(1.2) rotate(90deg);
    text-shadow: 0 0 40px var(--neon-pink);
}

/* === CARD CTA LINK === */
.card-cta {
    display: block;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--neon-teal);
    /* Changed to Blue (Teal) */
    letter-spacing: 1px;
    transition: all var(--transition-fast);
}

.card:hover .card-cta {
    text-shadow: 0 0 10px var(--neon-teal-glow);
    transform: translateX(5px);
}

/* === SPECIALTY MODAL === */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 5, 10, 0.9);
    backdrop-filter: blur(8px);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 2rem;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--deep-blue-mid);
    border: 2px solid var(--neon-pink);
    border-radius: 8px;
    max-width: 550px;
    width: 100%;
    padding: 2.5rem;
    position: relative;
    box-shadow:
        0 0 60px var(--neon-pink-glow),
        inset 0 0 30px rgba(255, 0, 153, 0.05);
    animation: modal-enter 0.3s ease-out;
    /* Responsive Scroll Fix */
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes modal-enter {
    from {
        transform: scale(0.9) translateY(20px);
        opacity: 0;
    }

    to {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 2rem;
    color: var(--neon-pink);
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.2);
    text-shadow: 0 0 20px var(--neon-pink);
}

.modal-icon {
    display: none;
    /* Hidden as requested */
}

.modal-title {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--matrix-green);
    /* Changed to green as requested */
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
}

/* Removed ::before with // prefix as requested */

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-section h4 {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neon-teal);
    /* Changed from pink to blue (teal) as requested */
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.modal-section p {
    font-size: 1rem;
    color: #ffffff;
    /* Changed to white for better readability */
    line-height: 1.7;
    font-weight: 500;
}

/* === MY JOURNEY TIMELINE === */
.journey-section {
    background: var(--bg-secondary);
    padding: 5rem 0;
    border-top: 1px solid var(--border);
    position: relative;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding-left: 60px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 25px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--matrix-green) 0%, var(--neon-teal) 100%);
    box-shadow: 0 0 15px var(--matrix-green-glow);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 20px;
}

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

.timeline-marker {
    position: absolute;
    left: -47px;
    top: 0;
    width: 50px;
    height: 50px;
    background: var(--deep-blue-accent);
    border: 2px solid var(--matrix-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 0 20px var(--matrix-green-glow);
    transition: all var(--transition-normal);
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.1);
    box-shadow:
        0 0 30px var(--neon-pink-glow),
        0 0 50px var(--neon-teal-glow);
}

.timeline-item[data-status="complete"] .timeline-marker {
    border-color: var(--matrix-green);
    box-shadow: 0 0 20px var(--matrix-green-glow);
}

.timeline-item[data-status="in-progress"] .timeline-marker {
    animation: pulse-marker 2s ease-in-out infinite;
}

@keyframes pulse-marker {

    0%,
    100% {
        box-shadow: 0 0 20px var(--neon-pink-glow);
    }

    50% {
        box-shadow: 0 0 35px var(--neon-pink-glow), 0 0 50px var(--neon-pink-glow);
    }
}

.timeline-content {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.5rem;
    transition: all var(--transition-normal);
}

.timeline-item:hover .timeline-content {
    border-color: var(--neon-pink);
    box-shadow: 0 0 20px var(--neon-pink-glow);
}

.timeline-content h4 {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.timeline-date {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--neon-teal);
    background: rgba(0, 243, 255, 0.1);
    padding: 4px 10px;
    border-radius: 3px;
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
}

.timeline-content p {
    font-size: 1.1rem;
    color: #ffffff;
    line-height: 1.8;
    font-weight: 500;
}

/* === GG_ LOGO EASTER EGG === */
.nav-logo {
    position: relative;
}

.nav-logo.typing::after {
    content: '';
    display: inline-block;
    width: 2px;
    height: 1.2em;
    background: var(--matrix-green);
    margin-left: 2px;
    animation: blink-caret 0.75s step-end infinite;
    vertical-align: middle;
}

.logo-terminal {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 10px;
    background: var(--deep-blue-dark);
    border: 1px solid var(--matrix-green);
    border-radius: 4px;
    padding: 14px 20px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--matrix-green);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    z-index: 1002;
    box-shadow: 0 0 20px var(--matrix-green-glow);
    pointer-events: none;
}

.logo-terminal.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.logo-terminal::before {
    content: '> ';
    color: var(--neon-teal);
}

/* === MOBILE HAMBURGER PINK GLOW === */
.mobile-menu-btn:active,
.mobile-menu-btn:focus {
    border-color: var(--neon-pink);
    color: var(--neon-pink);
    box-shadow: 0 0 20px var(--neon-pink-glow);
}

/* === MOBILE TIMELINE RESPONSIVE === */
@media (max-width: 768px) {
    .timeline {
        padding-left: 50px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-marker {
        left: -42px;
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }

    .timeline-content {
        padding: 1.25rem;
    }

    .modal-content {
        padding: 1.75rem;
        margin: 1rem;
    }

    .modal-icon {
        font-size: 2.5rem;
    }

    .modal-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .journey-section::before {
        font-size: 0.65rem;
        padding: 0.4rem 1rem;
    }

    .timeline {
        padding-left: 45px;
    }

    .timeline::before {
        left: 16px;
    }

    .timeline-marker {
        left: -38px;
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .modal-content {
        padding: 1.5rem;
    }
}