:root {
    --bg-color: #ffffff;
    --text-color: #111111;
    --secondary-color: #666666;
    --border-color: #e5e5e5;
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --container-max: 1200px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-primary);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: auto;
    /* Revert cursor to auto for usability with modal */
}

/* Custom Cursor (Optional - keep hidden on mobile) */
@media (min-width: 900px) {
    body {
        cursor: none;
    }

    .cursor-dot,
    .cursor-outline {
        display: block;
    }
}

@media (max-width: 899px) {

    .cursor-dot,
    .cursor-outline {
        display: none;
    }
}

.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
}

.cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-color);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

/* Typography & Utilities */
h1,
h2,
h3,
h4 {
    font-weight: 400;
    line-height: 1.1;
    color: var(--text-color);
}

a {
    text-decoration: none;
    color: inherit;
    position: relative;
}

ul {
    list-style: none;
}

.section-padding {
    padding: 100px 0;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

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

.bg-grey {
    background-color: #f9f9f9;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 50px;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    text-transform: uppercase;
}

.nav-links a {
    margin-left: 40px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary-color);
    transition: var(--transition);
}

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

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 20px 0;
    position: relative;
}

.profile-image-container {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image-container:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition);
}

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

.hero-subtitle {
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.hero-location {
    font-size: 1rem;
    color: var(--secondary-color);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-indicator .line {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
    position: relative;
    overflow: hidden;
}

.scroll-indicator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--text-color);
    transform: translateY(-100%);
    animation: scrollDown 2s cubic-bezier(0.77, 0, 0.175, 1) infinite;
}

@keyframes scrollDown {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 60px;
}

.section-label {
    font-size: 1.5rem;
    color: var(--secondary-color);
    letter-spacing: 2px;
    text-transform: uppercase;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    display: inline-block;
    height: fit-content;
    white-space: nowrap;
}

.about-text .lead {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    margin-bottom: 30px;
    font-weight: 300;
    line-height: 1.4;
}

.description {
    font-size: 1rem;
    color: var(--secondary-color);
    max-width: 700px;
    line-height: 1.8;
}

/* Competencies Grid (UPDATED to 3 Columns) */
#competencies .container {
    display: flex;
    flex-direction: column;
}

#competencies .section-label {
    margin-bottom: 40px;
}

.competencies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 3 Columns Layout */
    gap: 40px;
    width: 100%;
}

.comp-category h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    font-weight: 600;
}

/* Skill Badges (New) */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    font-size: 0.85rem;
    color: var(--secondary-color);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    transition: all 0.3s ease;
    cursor: default;
    background-color: #fff;
}

.skill-tag:hover {
    color: var(--text-color);
    border-color: var(--text-color);
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

/* Project Gallery Cards */
.section-header {
    margin-bottom: 60px;
}

.project-list-visual {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}

.project-card {
    flex: 1 1 350px;
    max-width: 450px;
    transition: transform 0.3s ease;
}

.project-img-wrapper {
    position: relative;
    /* For Overlay */
    width: 100%;
    aspect-ratio: 16/10;
    background-color: #f0f0f0;
    overflow: hidden;
    margin-bottom: 25px;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: transform 0.6s ease, filter 0.6s ease;
}

/* Hover Overlay Effect */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.view-btn {
    color: #fff;
    border: 1px solid #fff;
    padding: 10px 20px;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    border-radius: 30px;
}

.project-card:hover .project-img {
    transform: scale(1.05);
    /* Slight zoom */
    filter: grayscale(0%);
    /* Color restore */
}

.project-card:hover .overlay {
    opacity: 1;
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.project-tech {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
    margin-bottom: 15px;
}

.project-desc {
    font-size: 0.95rem;
    color: var(--secondary-color);
    line-height: 1.6;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.lightbox.active {
    display: flex;
    /* Show when class active is added */
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 80%;
}

#lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border: 1px solid #333;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 50px;
    color: #fff;
    font-size: 3rem;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 100000;
}

.close-btn:hover {
    color: #ccc;
}

.lightbox-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
    /* Let clicks pass through except buttons */
}

.prev-btn,
.next-btn {
    color: #fff;
    font-size: 2.5rem;
    padding: 20px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.3);
    pointer-events: auto;
    transition: background 0.3s;
}

.prev-btn:hover,
.next-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.slides-counter {
    color: #888;
    margin-top: 20px;
    font-size: 0.9rem;
    text-align: center;
    letter-spacing: 2px;
}

/* Experience */
.exp-item {
    display: grid;
    grid-template-columns: 1fr 3fr;
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.exp-year {
    font-weight: 500;
}

.exp-details h4 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.company {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 25px;
}

.job-desc li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    color: #444;
}

.job-desc li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 1px;
    background-color: var(--secondary-color);
}

/* Footer */
.footer-content {
    text-align: center;
    gap: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-text {
    font-size: clamp(2rem, 6vw, 4.5rem);
    line-height: 1.1;
    font-family: var(--font-heading);
    font-style: italic;
}

.contact-links {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-link {
    font-size: 1.1rem;
    border-bottom: 1px solid var(--text-color);
}

.copyright {
    text-align: center;
    margin-top: 120px;
    font-size: 0.8rem;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive */
@media (max-width: 900px) {

    .about-grid,
    .competencies-grid,
    .exp-item {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .project-list-visual {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding: 20px;
    }

    .nav-links {
        display: none;
    }

    /* Hide nav on mobile */
    .lightbox-content {
        width: 100%;
        padding: 0 10px;
    }

    .prev-btn,
    .next-btn {
        font-size: 1.5rem;
        padding: 15px;
    }
}