/* Skill Hub Components */
.skill-node {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(168, 85, 247, 0.1);
    padding: 8px 16px;
    border-radius: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
    transition: all 0.3s var(--ease-out-expo);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: default;
}

.skill-node:hover {
    background: rgba(168, 85, 247, 0.15);
    border-color: var(--ml-accent);
    color: #fff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 5px 15px rgba(168, 85, 247, 0.2);
}

.status-led {
    width: 8px;
    height: 8px;
    background: var(--ml-accent);
    border-radius: 50%;
    animation: pulse-led 2s infinite;
}

@keyframes pulse-led {
    0% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.7); }
    70% { transform: scale(1.5); opacity: 0; box-shadow: 0 0 0 10px rgba(168, 85, 247, 0); }
    100% { transform: scale(1); opacity: 0; box-shadow: 0 0 0 0 rgba(168, 85, 247, 0); }
}

.skill-category:hover {
    transform: translateY(-10px);
    border-color: rgba(168, 85, 247, 0.4) !important;
    background: rgba(20, 10, 40, 0.6) !important;
}

/* Contact Section Future Upgrades */
.contact-grid-ml {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    background: rgba(20, 10, 40, 0.3);
    padding: 60px;
    border-radius: 40px;
    border: 1px solid rgba(168, 85, 247, 0.1);
    position: relative;
    overflow: hidden;
}

.contact-grid-ml::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--ml-accent), transparent);
    animation: scan-line 4s linear infinite;
    opacity: 0.3;
}

@keyframes scan-line {
    0% { top: 0; }
    100% { top: 100%; }
}

.ml-input-group {
    position: relative;
    margin-bottom: 25px;
}

.ml-input-tag {
    position: absolute;
    top: -8px;
    left: 15px;
    background: var(--ml-bg);
    padding: 0 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--ml-accent);
    z-index: 1;
    letter-spacing: 1px;
}

.ml-form-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 12px;
    padding: 18px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.ml-form-input:focus {
    outline: none;
    border-color: var(--ml-accent);
    background: rgba(168, 85, 247, 0.05);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.1);
}

.uplink-btn {
    background: var(--ml-accent);
    color: #000;
    border: none;
    padding: 20px 40px;
    border-radius: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    letter-spacing: 2px;
    cursor: pointer;
    width: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.3s var(--ease-out-expo);
}

.uplink-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.4);
}

.uplink-btn::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: 0.5s;
    left: -100%;
}

.uplink-btn:hover::after {
    left: 100%;
}

/* Expansion: Telemetry Metrics */
.telemetry-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.telemetry-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(168, 85, 247, 0.1);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.telemetry-card:hover {
    background: rgba(168, 85, 247, 0.05);
    border-color: var(--ml-accent);
    transform: translateY(-5px);
}

.telemetry-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--ml-accent);
    display: block;
    margin-bottom: 5px;
    text-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

/* Expansion: Neural Journey Timeline */
.timeline-ml {
    position: relative;
    max-width: 900px;
    margin: 80px auto;
    padding-left: 50px;
    border-left: 2px dashed rgba(168, 85, 247, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -61px;
    top: 5px;
    width: 20px;
    height: 20px;
    background: var(--ml-bg);
    border: 3px solid var(--ml-accent);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--ml-accent);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.timeline-year {
    background: var(--ml-accent);
    color: #000;
    padding: 2px 12px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 800;
}

/* Expansion: Scientific Validation Cards */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.cert-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 20px;
    transition: all 0.4s var(--ease-out-expo);
}

.cert-card:hover {
    background: rgba(168, 85, 247, 0.05);
    border-color: var(--ml-accent);
    rotate: y 10deg;
}

/* ML Header/Navbar Premium Overhaul */
.ml .navbar {
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 1, 24, 0.7);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(168, 85, 247, 0.1);
}

.ml .logo {
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(90deg, #fff, var(--ml-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.4rem;
}

.ml .track-switcher {
    background: rgba(255, 255, 255, 0.05);
    padding: 5px;
    border-radius: 50px;
    display: flex;
    gap: 5px;
    border: 1px solid rgba(168, 85, 247, 0.1);
}

.ml .switcher-btn {
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-dim);
}

.ml .switcher-btn.active {
    background: var(--ml-accent);
    color: #000;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

.ml .menu-toggle .bar {
    background: var(--ml-accent);
}

@media (max-width: 992px) {
    .ml .nav-menu {
        display: none !important;
    }
    
    .ml .nav-links-wrap {
        gap: 15px !important;
    }
    
    .ml .track-switcher {
        scale: 0.8;
    }
}

/* --- Machine Learning Identity --- */
:root {
    --ml-accent: #a855f7;
    --ml-accent-rgb: 168, 85, 247;
    --ml-bg: #0a0118;
    --ml-card-bg: rgba(20, 10, 40, 0.4);
}

.ml .accent-text { color: var(--ml-accent); }
.ml .btn-primary { background: var(--ml-accent); color: #fff; }
.ml .status-led { background: var(--ml-accent); box-shadow: 0 0 10px var(--ml-accent); }
.ml .progress-fill { background: var(--ml-accent); box-shadow: 0 0 10px var(--ml-accent); }

/* Global Layout Fix for Fixed Header */
.ml .hub-hero {
    padding-top: 15vh;
}

#neural-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.4;
}

.hub-hero.ml {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding-top: 100px;
}

.profile-core {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.profile-frame {
    position: relative;
    width: 350px;
    height: 350px;
}

.profile-img-wrap {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    border: 1px solid rgba(var(--ml-accent-rgb), 0.3);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.profile-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.2) contrast(1.1);
    transition: 0.5s var(--ease-out-expo);
}

.profile-frame:hover .profile-img-wrap img {
    filter: grayscale(0) contrast(1);
    transform: scale(1.05);
}

.profile-deco {
    position: absolute;
    inset: -20px;
    border: 1px solid rgba(var(--ml-accent-rgb), 0.1);
    border-radius: 40px;
    z-index: 1;
    animation: rotateDeco 20s linear infinite;
}

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

.ml-dashboard-tag {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--ml-accent);
    color: #000;
    padding: 10px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 800;
    border-radius: 10px;
    z-index: 3;
    box-shadow: 0 10px 20px rgba(var(--ml-accent-rgb), 0.3);
}

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    filter: blur(10px);
    transition: all 1s var(--ease-out-expo);
}

.reveal-up { transform: translateY(50px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }

.reveal-visible, .ml .reveal, .ml .reveal-up, .ml .reveal-stagger-item {
    opacity: 1 !important;
    transform: translate(0, 0) !important;
    filter: blur(0) !important;
    visibility: visible !important;
}

/* Ensure ML content is above canvas */
.ml #projects, .ml #skills, .ml #contact, .ml .hero-text {
    position: relative;
    z-index: 5;
}

/* Stagger Logic for Grid Items */
.reveal-stagger-item {
    opacity: 0;
    transition: all 0.8s var(--ease-out-expo);
    transform: translateY(30px);
}

.reveal-stagger-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Services Section Upgrades */
.service-card {
    position: relative;
    overflow: hidden;
    transition: all 0.5s var(--ease-out-expo);
}

.service-card:hover {
    transform: translateY(-15px);
    border-color: var(--fs-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(var(--fs-accent-rgb), 0.1);
}

.service-card i {
    transition: all 0.5s var(--ease-out-expo);
}

.service-card:hover i {
    transform: scale(1.2);
    filter: drop-shadow(0 0 15px var(--fs-accent));
}

.service-card .spotlight {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(var(--fs-accent-rgb), 0.1) 0%, transparent 50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover .spotlight {
    opacity: 1;
}

/* Floating Icons for Services */
@keyframes serviceFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.service-card-active i {
    animation: serviceFloat 3s ease-in-out infinite;
}

/* About Section Upgrades */
.profile-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    perspective: 1000px;
}

.scanner-frame {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(var(--fs-accent-rgb), 0.2);
    box-shadow: 0 0 40px rgba(0,0,0,0.5);
    transition: transform 0.5s var(--ease-out-expo);
}

.scanner-corner {
    position: absolute;
    width: 25px;
    height: 25px;
    border: 3px solid var(--fs-accent);
    z-index: 5;
}

.top-left { top: 15px; left: 15px; border-right: none; border-bottom: none; }
.top-right { top: 15px; right: 15px; border-left: none; border-bottom: none; }
.bottom-left { bottom: 15px; left: 15px; border-right: none; border-top: none; }
.bottom-right { bottom: 15px; right: 15px; border-left: none; border-top: none; }

.scanner-line {
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(var(--fs-accent-rgb), 0.2), transparent);
    z-index: 4;
    animation: scan 4s linear infinite;
}

@keyframes scan {
    0% { top: -100%; }
    100% { top: 100%; }
}

.profile-img {
    width: 100%;
    display: block;
    transition: filter 0.5s ease;
}

.floating-badge {
    position: absolute;
    padding: 8px 15px;
    background: rgba(var(--fs-accent-rgb), 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--fs-accent-rgb), 0.3);
    color: var(--fs-accent);
    font-size: 0.7rem;
    border-radius: 8px;
    z-index: 10;
    animation: float 4s ease-in-out infinite;
}

.badge-1 { top: 10%; right: -20px; animation-delay: 0s; }
.badge-2 { bottom: 20%; left: -30px; animation-delay: 1s; }
.badge-3 { top: 50%; right: -40px; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.about-grid-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(var(--fs-accent-rgb), 0.05) 1px, transparent 0);
    background-size: 30px 30px;
    z-index: 1;
}

/* Status Pulse */
.status-pulse {
    width: 8px;
    height: 8px;
    background: var(--fs-accent);
    border-radius: 50%;
    display: inline-block;
    margin-right: 10px;
    box-shadow: 0 0 10px var(--fs-accent);
    animation: statusPulse 2s infinite;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.2); }
}

/* Hero Section */
.hub-hero {
    height: 70vh;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hub-hero.fullstack {
    background: radial-gradient(circle at center, rgba(var(--fs-accent-rgb), 0.1), transparent 70%);
}

.hub-hero.ml {
    background: radial-gradient(circle at center, rgba(var(--ml-accent-rgb), 0.1), transparent 70%);
}

.hub-title {
    font-size: clamp(3rem, 10vw, 7rem);
    margin-bottom: 2rem;
    letter-spacing: -4px;
}

.hub-title span {
    display: block;
    font-size: 0.3em;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: -10px;
}

/* Projects Grid */
.projects-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 30px;
}

.card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 450px;
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-10px);
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6);
    transition: var(--transition-smooth);
}

.card:hover .card-img {
    filter: brightness(0.8) scale(1.05);
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    z-index: 2;
}

.card-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.tag {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid var(--border-glass);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Contact Form */
.contact-section {
    background: var(--bg-card);
    border-radius: 40px;
    padding: 80px 5%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    padding: 18px 25px;
    border-radius: 15px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-input:focus {
    outline: none;
}

.fullstack .form-input:focus { border-color: var(--fs-accent); }
.ml .form-input:focus { border-color: var(--ml-accent); }

/* --- Full Stack Hub Layouts --- */
.about-section-fs {
    margin-top: -50px;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
}

.about-grid-fs {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.contact-grid-fs {
    padding: 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* Responsive Overrides: Global & FS */
@media (max-width: 1024px) {
    .section {
        padding: 60px 20px;
    }

    /* Hero Responsive */
    .hub-title {
        font-size: clamp(2.5rem, 8vw, 4rem);
        letter-spacing: -2px;
    }

    .hub-title span {
        font-size: 0.4em;
        letter-spacing: 3px;
    }

    /* About Section Responsive */
    .about-section-fs {
        margin-top: 20px;
        border-radius: 30px;
        padding: 40px 15px !important;
    }

    .about-grid-fs {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 20px !important;
        text-align: center;
    }

    .profile-container {
        margin: 0 auto !important;
        max-width: 250px !important;
        transform: scale(0.9) !important;
    }

    .badge-1 { top: 0 !important; right: 0 !important; }
    .badge-2 { bottom: 10px !important; left: 0 !important; }
    .badge-3 { right: 0 !important; top: 50% !important; transform: translateY(-50%) !important; }

    .about-content {
        text-align: center !important;
        width: 100% !important;
        padding: 0 10px !important;
    }

    .about-content h2 {
        font-size: clamp(1.8rem, 8vw, 2.5rem) !important;
        word-break: break-word !important;
        margin: 15px 0 !important;
    }

    .about-content p {
        margin: 10px auto !important;
        font-size: 0.95rem !important;
    }

    /* Contact Section Responsive */
    .contact-grid-fs {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 40px 20px;
    }

    .contact-grid-fs h2 {
        font-size: 2.2rem;
    }

    .terminal-form-wrap {
        width: 100%;
    }

    /* Metrics Grid Fix */
    .counter-val {
        font-size: 2.2rem !important;
    }
}

/* Skills Chips Mobile Fix */
@media (max-width: 480px) {
    .skill-chip {
        font-size: 0.75rem;
        padding: 8px 12px;
    }
    
    .services-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Accent Specifics */
.fullstack .accent-text { color: var(--fs-accent); }
.fullstack .btn-primary { background: var(--fs-accent); color: #000; }

.ml .accent-text { color: var(--ml-accent); }
.ml .btn-primary { background: var(--ml-accent); color: #000; }

/* Skill Chips */
.skill-chip {
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s var(--ease-out-expo);
    cursor: default;
}

.skill-chip i {
    font-size: 1rem;
    color: var(--fs-accent);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.skill-chip:hover {
    background: rgba(var(--fs-accent-rgb), 0.05);
    border-color: var(--fs-accent);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.skill-chip:hover i {
    opacity: 1;
    transform: scale(1.1);
}

/* Industrial Button Upgrades */
.industrial-btn {
    position: relative;
    padding: 20px 50px;
    background: transparent;
    border: 1px solid rgba(var(--fs-accent-rgb), 0.3);
    color: var(--fs-accent);
    text-decoration: none;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
    display: flex;
    align-items: center;
    gap: 15px;
    letter-spacing: 3px;
    font-size: 0.9rem;
    font-weight: 600;
}

.industrial-btn:hover {
    background: var(--fs-accent);
    color: #000;
    box-shadow: 0 0 30px rgba(var(--fs-accent-rgb), 0.3);
    border-color: transparent;
}

.btn-corner {
    position: absolute;
    width: 10px;
    height: 10px;
    border: 2px solid var(--fs-accent);
    transition: all 0.4s var(--ease-out-expo);
}

.industrial-btn .top-left {
    top: -2px;
    left: -2px;
    border-right: none;
    border-bottom: none;
}

.industrial-btn .bottom-right {
    bottom: -2px;
    right: -2px;
    border-left: none;
    border-top: none;
}

.industrial-btn:hover .top-left {
    top: 5px;
    left: 5px;
    border-color: #000;
}

.industrial-btn:hover .bottom-right {
    bottom: 5px;
    right: 5px;
    border-color: #000;
}

.industrial-btn i {
    font-size: 1.1rem;
    transition: transform 0.4s ease;
}

.industrial-btn:hover i {
    transform: rotate(15deg);
}

/* Contact Section Upgrades */
.social-link-hub {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
    text-decoration: none;
    transition: all 0.3s var(--ease-out-expo);
}

.social-link-hub:hover {
    background: rgba(var(--fs-accent-rgb), 0.05);
    border-color: var(--fs-accent);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.form-input-hub {
    width: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    padding: 15px 20px;
    border-radius: 10px;
    color: var(--white);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.form-input-hub:focus {
    outline: none;
    border-color: var(--fs-accent);
    background: rgba(var(--fs-accent-rgb), 0.03);
    box-shadow: 0 0 15px rgba(var(--fs-accent-rgb), 0.1);
}

.form-input-hub::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

textarea.form-input-hub {
    resize: none;
}

/* Responsive */
@media (max-width: 900px) {
    .contact-section {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Lightbox System --- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease-out-expo);
    padding: 40px;
}

.lightbox-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.8);
    transform: scale(0.9);
    transition: transform 0.6s var(--ease-out-expo);
    border: 1px solid rgba(255,255,255,0.1);
}

.lightbox-overlay.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    opacity: 0.5;
    transition: 0.3s;
    z-index: 10001;
}

.lightbox-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.gallery-item, .card, .gallery-item img {
    cursor: zoom-in;
}

/* --- Unified Project Pages Responsive --- */
@media (max-width: 1024px) {
    .project-grid {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }

    .project-hero {
        height: auto !important;
        min-height: 50vh !important;
        padding: 100px 20px 60px !important;
    }

    .project-hero .hub-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem) !important;
        letter-spacing: -1px !important;
        line-height: 1.1 !important;
    }

    .metric-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    aside .glass {
        position: relative !important;
        top: 0 !important;
        padding: 30px 20px !important;
    }

    .system-gallery {
        grid-template-columns: 1fr !important;
    }

    .ml-code-block {
        font-size: 0.75rem !important;
        padding: 15px !important;
        overflow-x: auto !important;
    }
    
    .hide-mobile { display: none !important; }

    /* Universal Frame & Layout Clipping Fix */
    .profile-container, .scanner-frame, .profile-frame, .card, .terminal-window, .glass, .navbar {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        left: 0 !important;
    }

    .navbar {
        padding: 12px 20px !important;
        height: 70px !important;
        background: rgba(10, 1, 24, 0.85) !important;
        backdrop-filter: blur(20px) !important;
        border-bottom: 2px solid rgba(168, 85, 247, 0.3) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    .fullstack .navbar {
        border-bottom-color: rgba(6, 182, 212, 0.3) !important;
    }

    .nav-links, .nav-links-wrap {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        width: 100% !important;
        height: 100vh !important;
        background: rgba(10, 1, 24, 0.98) !important;
        backdrop-filter: blur(25px) !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        transition: 0.6s cubic-bezier(0.85, 0, 0.15, 1) !important;
        z-index: 10000 !important;
        gap: 40px !important;
        left: auto !important;
    }

    .nav-links.active, .nav-links-wrap.active {
        right: 0 !important;
    }

    .nav-menu {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 25px !important;
    }

    .track-switcher {
        display: none !important;
    }

    .nav-links.active .nav-menu, .nav-links-wrap.active .nav-menu {
        display: flex !important;
        opacity: 1 !important;
        visibility: visible !important;
    }

    .nav-menu li a {
        color: #fff !important;
        font-size: 1.2rem !important;
        font-weight: 700 !important;
        letter-spacing: 2px !important;
    }

    .logo {
        font-size: 1.2rem !important;
        letter-spacing: 3px !important;
    }

    .section {
        padding: 60px 15px !important;
        overflow-x: hidden !important;
    }

    .profile-core {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }

    /* Machine Learning Hub Mobile Fixes */
    .hub-hero.ml .profile-core {
        flex-direction: column !important;
        text-align: center;
        gap: 40px;
        padding-top: 40px;
    }

    .hub-hero.ml .profile-frame {
        width: 180px;
        height: 180px;
        margin: 0 auto;
    }

    .hub-hero.ml .hero-text h1 {
        text-align: center !important;
        font-size: clamp(2.2rem, 10vw, 3.5rem) !important;
    }

    .hub-hero.ml .hero-text p {
        text-align: center;
        font-size: 0.9rem !important;
    }

    .hub-hero.ml .hero-text div {
        justify-content: center;
    }

    .telemetry-dashboard {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px;
        padding: 20px 10px;
    }

    .telemetry-card {
        padding: 20px 10px;
    }

    .telemetry-value {
        font-size: 1.5rem !important;
    }

    .cert-grid {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }

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

    .contact-grid-ml {
        grid-template-columns: 1fr !important;
        gap: 50px;
        padding: 40px 20px;
    }

    .contact-grid-ml h2 {
        font-size: 2.22rem !important;
        text-align: center;
    }

    .contact-grid-ml p {
        text-align: center;
    }

    .technical-meta {
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .contact-grid-ml div[style*="display: flex; gap: 25px"] {
        justify-content: center;
    }

    /* Shared Hero Typography Fixes */
    .hub-hero .hub-title span {
        display: block;
        font-size: 0.9rem !important;
        letter-spacing: 4px !important;
        text-align: center !important;
        width: 100%;
        margin-bottom: 5px;
        opacity: 0.6;
    }

    /* ML Hero Dashboard Boxes Mobile Fix */
    .hero-text div[style*="display: flex; gap: 20px"] {
        flex-direction: column !important;
        align-items: center !important;
        gap: 15px !important;
        width: 100% !important;
    }

    .hero-text div[style*="display: flex; gap: 20px"] .glass {
        width: 100% !important;
        max-width: 280px;
        text-align: center;
    }

    /* Full Stack Hub Specific Mobile Fixes */
    .about-grid-fs {
        grid-template-columns: 1fr !important;
        gap: 50px !important;
        text-align: center;
    }

    .about-content h2 {
        font-size: 2rem !important;
        text-align: center !important;
    }

    .about-content p {
        font-size: 1rem !important;
        margin: 20px auto !important;
    }

    .about-content .status-indicator {
        justify-content: center;
    }

    .about-content .magnetic-wrap {
        margin: 0 auto;
    }

    .contact-grid-fs {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }

    .contact-grid-fs h2 {
        font-size: clamp(2rem, 10vw, 3rem) !important;
        text-align: center !important;
    }

    .contact-grid-fs p {
        text-align: center !important;
        padding: 0 10px;
    }

    .social-connectivity div {
        flex-direction: column !important;
        align-items: center !important;
        gap: 15px !important;
    }

    .social-link-hub {
        width: 100% !important;
        max-width: 250px;
        justify-content: center;
    }

    .terminal-form-wrap form {
        padding: 25px 15px !important;
    }

    /* Full Stack Specific Mobile Refinements */
    .services-grid, .workflow-grid, .skills-grid-fs {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .service-card, .metric-card {
        padding: 30px 20px !important;
        width: 100% !important;
    }

    /* Full Stack Hero Mobile Fixes */
    .hub-hero.fullstack {
        padding-top: 120px !important;
        text-align: center !important;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hub-hero.fullstack .hub-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem) !important;
        text-align: center !important;
        width: 100%;
        word-break: break-word;
    }

    .hub-hero.fullstack p.accent-text {
        text-align: center !important;
        font-size: 0.9rem !important;
        padding: 0 15px;
        width: 100%;
    }

    .about-section-fs {
        padding: 40px 15px !important;
    }

    /* ML Technical Ecosystem Fixes */
    .skill-category {
        padding: 30px 20px !important;
    }

    .category-header {
        flex-direction: row !important; /* Keep LED and Text inline but spaced */
        justify-content: center;
        gap: 12px !important;
    }

    .skill-nodes {
        justify-content: center;
    }

    /* ML Contact Section Fixes */
    .contact-grid-ml {
        padding: 40px 15px !important;
    }

    .ml-input-group {
        margin-top: 15px !important; /* Add space for the floating tag */
    }

    .ml-input-tag {
        top: -10px !important;
        font-size: 0.6rem !important;
        left: 10px !important;
    }

    .ml-form-input {
        padding: 15px !important;
        font-size: 0.9rem !important;
    }

    .contact-grid-ml h2 {
        font-size: clamp(1.8rem, 8vw, 2.22rem) !important;
        text-align: center !important;
        margin-bottom: 25px !important;
    }

    .technical-meta {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 15px !important;
        width: 100% !important;
    }

    .technical-meta div {
        display: flex !important;
        justify-content: center !important;
        width: 100%;
    }

    /* Fix for crushed headers/descriptions */
    .projects-header {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        gap: 15px !important;
    }

    .projects-header h2 {
        font-size: 1.8rem !important;
        margin-bottom: 5px !important;
    }

    .projects-header p {
        width: 100% !important;
        max-width: 300px;
        margin: 0 auto !important;
    }
}