/* Base Styles & Variables */
:root {
    --bg-color: #030408;
    --darker-bg: #010205;
    --text-color: #f8fafc;
    --neon-blue: #0ea5e9;
    --neon-glow: rgba(14, 165, 233, 0.6);
    --secondary-color: #64748b;
    --accent-glow: rgba(14, 165, 233, 0.15);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.text-center {
    text-align: center;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-neon {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-glow);
}

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

/* Background Animation */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bg-particle {
    position: absolute;
    background: var(--neon-blue);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(40px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(3, 4, 8, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: -1px;
}

.logo-img {
    height: 35px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    opacity: 0.8;
}

.nav-links a:hover {
    color: var(--neon-blue);
    opacity: 1;
}

.nav-cta {
    background: var(--neon-blue);
    padding: 0.6rem 1.5rem !important;
    border-radius: 4px;
    opacity: 1 !important;
    box-shadow: 0 0 15px var(--neon-glow);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--text-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    text-align: center;
}

.btn-glow {
    background: var(--neon-blue);
    color: white;
    box-shadow: 0 0 20px var(--neon-glow);
}

.btn-glow:hover {
    box-shadow: 0 0 35px var(--neon-blue);
    transform: translateY(-3px);
}

.btn-outline {
    border: 1px solid rgba(14, 165, 233, 0.4);
    color: var(--text-color);
}

.btn-outline:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--neon-blue);
    transform: translateY(-3px);
}

.w-full {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
}

.hero-greeting {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--neon-blue);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.hero-name {
    font-size: clamp(3rem, 10vw, 5.5rem);
    line-height: 1;
    margin-bottom: 1rem;
    font-weight: 800;
}

.hero-tagline {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-desc {
    font-size: 1.1rem;
    max-width: 600px;
    color: var(--secondary-color);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.typing-container {
    height: 2.5rem;
    margin-bottom: 1rem;
}

.cursor {
    animation: blink 0.8s infinite;
    color: var(--neon-blue);
}

@keyframes blink {
    50% { opacity: 0; }
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-down a {
    color: var(--secondary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* About Section */
.section-subtitle {
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--neon-blue);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 2rem;
}

.img-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

.img-wrapper img {
    width: 100%;
    display: block;
    filter: grayscale(20%);
    transition: var(--transition);
}

.img-wrapper:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.img-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 50px rgba(14, 165, 233, 0.2);
    pointer-events: none;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin: 2.5rem 0;
}

.skill-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.skill-item i {
    color: var(--neon-blue);
    width: 18px;
}

.skill-item span {
    font-size: 0.85rem;
    font-weight: 500;
}

.skill-item:hover {
    border-color: var(--neon-blue);
    background: rgba(14, 165, 233, 0.05);
    transform: translateY(-3px);
}

.stats-row {
    display: flex;
    gap: 3rem;
    margin-top: 2rem;
}

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

.stat-num {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--secondary-color);
    text-transform: uppercase;
}

/* Experience Section */
.timeline {
    max-width: 800px;
    margin: 4rem auto 0;
    position: relative;
    text-align: left;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, var(--neon-blue), transparent);
}

.timeline-item {
    margin-bottom: 3.5rem;
    padding-left: 2.5rem;
    position: relative;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: -5px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--neon-blue);
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--neon-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
}

.company {
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-content p:last-child {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

/* Glassmorphism Filter Buttons */
.filter-container {
    display: flex;
    justify-content: center;
    margin: 3rem 0;
    width: 100%;
}

.filter-btns-glass {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.filter-btn-pill {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    padding: 0.6rem 1.5rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.filter-btn-pill:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.4);
    color: var(--neon-blue);
    box-shadow: 0 0 15px rgba(14, 165, 233, 0.2);
}

.filter-btn-pill.active {
    background: var(--neon-blue);
    border-color: var(--neon-blue);
    color: white;
    font-weight: 600;
    box-shadow: 0 0 20px var(--neon-glow);
}

/* Responsiveness for filters */
@media (max-width: 768px) {
    .portfolio .section-title {
        font-size: 2.1rem !important; /* Larger and more impactful as requested */
        margin-top: 0.4rem;
        margin-bottom: 1.2rem; /* Reduced from 2rem */
        letter-spacing: -0.5px;
    }

    .portfolio .section-subtitle {
        margin-bottom: 0.25rem;
        letter-spacing: 2px;
    }

    .filter-container {
        margin: 1.5rem 0 2.5rem; /* Reduced grouping */
    }

    .filter-btns-glass {
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0;
        gap: 0.75rem;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        max-width: 420px; /* Constrain width for intentional wrapping on mobile */
        margin: 0 auto;
    }
    
    .filter-btn-pill {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
        border: 1px solid rgba(255, 255, 255, 0.15);
        background: rgba(255, 255, 255, 0.03);
        flex: 0 1 auto;
        text-align: center;
        min-width: 100px; /* Ensure some base width for symmetry */
    }
}

/* Certifications Section */
.certifications {
    position: relative;
    overflow: hidden;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto 4rem;
    color: var(--secondary-color);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.cert-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem !important;
    gap: 1.5rem;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(255, 255, 255, 0.02);
}

.cert-card:hover {
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(14, 165, 233, 0.1);
    transform: translateY(-5px);
}

.cert-thumb {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Use cover for clean grid, lightbox will show full */
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-card:hover .cert-thumb img {
    transform: scale(1.1);
}

.cert-card:hover .cert-thumb {
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.2);
}

.cert-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05), rgba(14, 165, 233, 0.1));
}

.cert-placeholder i {
    width: 48px;
    height: 48px;
    color: var(--neon-blue);
    opacity: 0.4;
}

.cert-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.cert-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    color: white;
}

.cert-issuer {
    color: var(--neon-blue);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.cert-date {
    color: var(--secondary-color);
    font-size: 0.85rem;
    margin-bottom: 1.2rem;
}

.cert-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.skill-pill {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    color: rgba(255, 255, 255, 0.6);
}

.cert-link {
    margin-top: auto;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.7;
    transition: var(--transition);
}

.cert-link i {
    width: 14px;
    height: 14px;
}

.cert-link:hover {
    opacity: 1;
    color: var(--neon-blue);
}

.cert-footer {
    max-width: 600px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 3rem;
}

.cert-footer p {
    color: var(--secondary-color);
    font-style: italic;
    font-size: 1rem;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .testimonials-grid.testimonial-slider .testimonial-card {
        flex: 0 0 calc(60% - 1rem);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 3rem 0; /* Further reduced from 4rem */
    }

    .section-title {
        font-size: 1.6rem !important; /* Slightly smaller for better fit */
        margin-bottom: 0.8rem; /* Reduced from 1.2rem */
        line-height: 1.2;
    }

    .section-subtitle {
        font-size: 0.75rem;
        margin-bottom: 0.15rem; /* Reduced from 0.2rem */
    }

    .testimonials-slider-container {
        padding: 0 1rem;
        margin-top: 0.5rem;
        margin-bottom: 5rem;
    }

    .testimonials-grid.testimonial-slider {
        padding: 0.5rem 0;
        gap: 0.75rem;
        scroll-padding: 0;
    }

    .testimonials-grid.testimonial-slider .testimonial-card {
        flex: 0 0 100%;
        scroll-snap-align: center;
        min-width: 240px;
        max-width: 270px;
        padding: 0.7rem !important;
        border-radius: 10px;
        margin: 0 auto;
    }

    .slider-btn {
        display: flex;
        width: 32px;
        height: 32px;
        top: auto;
        bottom: -35px;
        transform: none;
    }

    .slider-btn.prev { left: calc(50% - 40px); }
    .slider-btn.next { right: calc(50% - 40px); }

    .testimonial-text {
        font-size: 0.7rem;
        line-height: 1.4;
        -webkit-line-clamp: 5;
    }

    .testimonial-header {
        margin-bottom: 0.4rem;
        gap: 0.4rem;
    }

    .avatar {
        width: 30px;
        height: 30px;
    }

    .client-info h4 {
        font-size: 0.8rem;
    }

    .client-info span {
        font-size: 0.6rem;
    }

    .testimonial-disclaimer {
        margin-top: 1.5rem;
        font-size: 0.6rem;
    }

    /* Moving Certifications and Fun Projects here for consistency */
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .cert-card {
        padding: 0.75rem !important;
        gap: 0.6rem;
        border-radius: 12px;
    }

    .cert-thumb {
        height: 100px;
    }

    .cert-title {
        font-size: 0.8rem;
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 0.1rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .cert-issuer {
        font-size: 0.65rem;
    }

    .cert-date {
        font-size: 0.6rem;
    }

    .cert-skills {
        display: none;
    }

    .fun-projects-masonry {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .tile-inner {
        aspect-ratio: 1 / 1;
    }

    .cert-link {
        margin-top: 0.3rem;
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .cert-link i {
        width: 10px;
        height: 10px;
    }

    .cert-footer {
        padding-top: 1.5rem;
        margin-top: 2rem;
    }

    .cert-footer p {
        font-size: 0.85rem;
        line-height: 1.5;
        max-width: 90%;
        margin: 0 auto;
    }
}

.project-showcase {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: start;
}

.project-large-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: left;
    line-height: 1.1;
    letter-spacing: -1px;
}

.showcase-img-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.showcase-img-wrapper img {
    width: 100%;
    display: block;
    transition: var(--transition);
}

.showcase-img-wrapper:hover {
    transform: translateY(-10px);
    border-color: var(--neon-blue);
    box-shadow: 0 30px 60px rgba(14, 165, 233, 0.15);
}

.showcase-img-wrapper:hover img {
    transform: scale(1.05);
}

.showcase-right {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding-top: 5rem;
}

.pill-label {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    border-radius: 100px;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: var(--neon-blue);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.1);
}

.content-block p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    line-height: 1.6;
}

.highlights-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.highlights-list li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.highlights-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--neon-blue);
    font-weight: bold;
}

.cursor-pointer {
    cursor: pointer;
}

/* Fun Projects Grid Layout (Premium Regular Grid) */
.fun-projects-masonry {
    display: none; /* Controlled by JS filtering */
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.fun-tile {
    padding: 0;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: transparent;
    transition: var(--transition);
}

.tile-inner {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1; /* Squares for perfect balance */
    border-radius: 12px;
    overflow: hidden;
    background: var(--darker-bg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.fun-tile img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover; /* Fill the square without stretching */
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tile-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(3, 4, 8, 0.9), transparent 70%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

.fun-tile:hover .tile-overlay {
    opacity: 1;
}

.tile-info span {
    display: block;
    color: var(--neon-blue);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
}

.tile-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: white;
}

/* Hover States */
.fun-tile:hover .tile-inner {
    border-color: rgba(14, 165, 233, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(14, 165, 233, 0.15);
    transform: translateY(-5px);
}

.fun-tile:hover img {
    transform: scale(1.08);
}

.fun-tile:hover .tile-overlay {
    opacity: 1;
}

@media (max-width: 992px) {
    .fun-projects-masonry {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
}

@media (max-width: 576px) {
    .fun-projects-masonry {
        grid-template-columns: repeat(2, 1fr);
    }
    .fun-tile, .fun-tile.wide {
        grid-column: span 1;
        padding: 5px;
    }
}

/* Lightbox adjustment for better quality */
.lightbox-content {
    max-height: 85vh;
    object-fit: contain;
}

@media (max-width: 992px) {
    .project-showcase {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .showcase-right {
        padding-top: 0;
    }
    
    .showcase-container {
        gap: 6rem;
    }
}

/* Testimonials Slider Wrapper */
.testimonials-slider-container {
    position: relative;
    padding: 0 4rem;
    margin-top: 2rem;
}

.testimonials-grid.testimonial-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 2rem;
    padding: 1rem 0 2rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
    grid-template-columns: none; /* Override grid */
}

.testimonials-grid.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonials-grid.testimonial-slider .testimonial-card {
    flex: 0 0 calc(33.333% - 1.35rem);
    scroll-snap-align: center;
    min-width: 300px;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(14, 165, 233, 0.3);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.slider-btn:hover {
    background: var(--neon-blue);
    color: white;
    box-shadow: 0 0 20px var(--neon-glow);
}

.slider-btn.prev { left: 0; }
.slider-btn.next { right: 0; }

/* Testimonials Section Base */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.1), transparent 60%);
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    border-color: rgba(14, 165, 233, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(14, 165, 233, 0.1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--neon-blue);
    padding: 2px;
}

.client-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
    display: flex;
    align-items: center;
}

.verified-icon {
    width: 16px;
    height: 16px;
    color: var(--neon-blue);
    margin-left: 0.5rem;
    flex-shrink: 0;
}

.client-info p {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

.rating {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 1.2rem;
}

.rating i {
    width: 16px;
    height: 16px;
    color: #ffd700;
}

.fill-star {
    fill: #ffd700;
}

.testimonial-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    line-height: 1.7;
}

.testimonial-disclaimer {
    margin-top: 3rem;
    color: var(--secondary-color);
    font-size: 0.85rem;
    opacity: 0.7;
}

@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .glass-card {
        padding: 1.5rem;
    }

    .testimonial-text {
        font-size: 0.9rem;
    }

    .avatar {
        width: 50px;
        height: 50px;
    }

    .client-info h4 {
        font-size: 1rem;
    }
}

/* Contact Section */
.contact-methods {
    margin-top: 3rem;
}

.contact-method {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 2rem;
}

.contact-method i {
    color: var(--neon-blue);
    width: 24px;
    height: 24px;
}

.contact-method h4 {
    font-size: 1.1rem;
}

.contact-method p {
    color: var(--secondary-color);
    margin: 0;
}

.contact-form {
    background: var(--darker-bg);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.8rem 1rem;
    color: white;
    border-radius: 4px;
    outline: none;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--neon-blue);
    background: rgba(255, 255, 255, 0.08);
}

#form-response {
    text-align: center;
    padding: 2rem;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid var(--neon-blue);
    border-radius: 12px;
}

.hidden {
    display: none;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 100px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 900px;
    border-radius: 8px;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {transform:scale(0.8); opacity:0;}
    to {transform:scale(1); opacity:1;}
}

.close-lightbox {
    position: absolute;
    top: 40px;
    right: 40px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
}

#lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 20px 0;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-logo .logo-img {
    height: 30px;
}

footer p {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--secondary-color);
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--neon-blue);
    transform: translateY(-3px);
}

/* Scroll Revel */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .portfolio .section-title {
        font-size: 2.5rem !important; /* Impactful for tablet */
        margin-top: 0.5rem;
        margin-bottom: 1.5rem; /* Improved spacing */
        letter-spacing: -0.5px;
    }

    .filter-btns-glass {
        gap: 0.85rem; /* More balanced space for tablet */
        max-width: 650px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 2.5rem; /* Reduced from 3rem */
    }
    
    .about-image {
        order: -1;
        max-width: 260px; /* Further reduced from 320px */
        margin: 0 auto;
    }

    .hero {
        height: auto;
        min-height: 60vh;
        padding-top: 40px;
        padding-bottom: 2rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
        max-width: 700px;
        z-index: 2;
    }

    .hero-greeting {
        font-size: 0.95rem;
        margin-bottom: 0.3rem;
        letter-spacing: 2.5px;
    }

    .hero-name {
        font-size: 3.5rem;
        margin-bottom: 0.4rem;
        line-height: 1.1;
    }

    .typing-container {
        height: 1.8rem;
        margin-bottom: 0.6rem;
    }

    .hero-desc {
        font-size: 0.95rem;
        margin-bottom: 1.8rem;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.5;
        max-width: 520px;
    }

    .hero-btns {
        justify-content: center;
        gap: 1.1rem;
    }

    .hero-btns .btn {
        padding: 0.8rem 1.6rem !important;
        font-size: 0.9rem !important;
    }

    .bg-particle {
        opacity: 0.06 !important;
        filter: blur(35px) !important;
    }
}

@media (max-width: 768px) {
    .logo-img {
        height: 24px; /* Slightly smaller logo */
    }

    .navbar {
        padding: 0.8rem 0; /* Reduced padding */
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(3, 4, 8, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        z-index: 9999;
        transform: translateY(-100%);
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease, visibility 0.6s;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
        transform: translateY(20px);
        opacity: 0;
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-links.active li {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.15s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.25s; }
    .nav-links.active li:nth-child(5) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(6) { transition-delay: 0.35s; }

    .nav-links a {
        font-size: 1.8rem;
        font-weight: 700;
        color: white;
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    .nav-links a:hover {
        color: var(--neon-blue);
        text-shadow: 0 0 15px var(--neon-glow);
    }

    .nav-cta {
        margin-top: 1rem;
        font-size: 1.2rem !important;
        padding: 1rem 2.5rem !important;
    }

    .menu-toggle {
        display: block;
        position: relative;
        z-index: 10000;
        transition: var(--transition);
        background: transparent;
        border: none;
        outline: none;
    }

    .menu-toggle:hover {
        color: var(--neon-blue);
        transform: scale(1.1);
    }
    
    .hero {
        text-align: center;
        height: auto;
        min-height: 75vh;
        padding-top: 70px;
        padding-bottom: 3rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .hero-greeting {
        font-size: 0.95rem;
        margin-bottom: 0.2rem;
        letter-spacing: 2px;
    }

    .hero-name {
        font-size: 2.8rem;
        margin-bottom: 0.5rem;
    }

    .typing-container {
        height: 1.8rem;
        margin-bottom: 0.5rem;
    }

    .hero-desc {
        font-size: 0.95rem;
        margin-bottom: 1.8rem;
        margin-left: auto;
        margin-right: auto;
        line-height: 1.6;
        max-width: 90%;
    }
    
    .hero-btns {
        justify-content: center;
        gap: 1rem;
    }

    .hero-btns .btn {
        padding: 0.85rem 1.6rem !important;
        font-size: 0.95rem !important;
    }

    .bg-particle {
        opacity: 0.04 !important;
        filter: blur(25px) !important;
    }
    
    .stats-row {
        justify-content: center;
        gap: 1.25rem; /* Slightly reduced */
        margin-top: 1rem; /* Reduced from 1.5rem */
    }

    .stat-num {
        font-size: 1.4rem; /* Slightly smaller */
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .about-image {
        max-width: 180px;
        margin-bottom: 0.75rem; /* Reduced from 1rem */
    }

    .about-text p {
        font-size: 0.88rem; /* Slightly smaller */
        margin-bottom: 0.75rem; /* Reduced from 1rem */
        line-height: 1.6; /* Improved line-height */
        max-width: 65ch; /* Optimized text width */
    }

    .about-text {
        text-align: left;
    }

    .about-text .section-subtitle,
    .about-text .section-title {
        text-align: center;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
        margin: 1.2rem 0; /* Reduced from 1.5rem */
    }

    .skill-item {
        padding: 0.5rem 0.7rem; /* More compact */
    }

    .skill-item span {
        font-size: 0.7rem;
    }
    
    .section.about {
        padding-top: 2rem; /* Reduced specifically for about to minimize navbar gap */
    }

    .grid-2 {
        gap: 1.5rem; /* Reduced from 2.5rem */
    }

    .timeline {
        margin-top: 2rem;
    }

    .timeline::before {
        width: 1px;
    }

    .timeline-item {
        margin-bottom: 2rem;
        padding-left: 1.5rem;
    }

    .timeline-item::after {
        width: 8px;
        height: 8px;
        left: -4px;
        top: 6px;
    }

    .timeline-date {
        font-size: 0.8rem;
        margin-bottom: 0.3rem;
    }

    .timeline-content h3 {
        font-size: 1.1rem;
        margin-bottom: 0.2rem;
    }

    .company {
        font-size: 0.9rem;
        margin-bottom: 0.6rem;
    }

    .timeline-content p:last-child {
        font-size: 0.85rem;
        line-height: 1.5;
    }
}
