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

:root {
    --black: #0a0a0a;
    --white: #ffffff;
    --gray: #888888;
    --accent: #5DE8D2;
    --spacing: clamp(60px, 8vw, 120px);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', -apple-system, sans-serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Geometric Grid System */
.geometric-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

.geometric-grid::before,
.geometric-grid::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.25);
}

/* Vertical lines */
.geometric-grid::before {
    width: 1px;
    height: 100%;
    left: var(--spacing);
    top: 0;
    box-shadow: 
        calc(100vw - var(--spacing) * 2) 0 0 rgba(255, 255, 255, 0.25),
        calc(100vw * 0.25) 0 0 rgba(255, 255, 255, 0.15),
        calc(100vw * 0.5) 0 0 rgba(255, 255, 255, 0.15),
        calc(100vw * 0.75) 0 0 rgba(255, 255, 255, 0.15);
}

/* Horizontal lines */
.geometric-grid::after {
    width: 100%;
    height: 1px;
    left: 0;
    top: 100vh;
    box-shadow: 
        0 100vh 0 rgba(255, 255, 255, 0.15),
        0 200vh 0 rgba(255, 255, 255, 0.15),
        0 300vh 0 rgba(255, 255, 255, 0.15);
}

.grid-corner {
    display: none;
}

/* Accent lines */
.accent-line {
    position: absolute;
    background: var(--accent);
    pointer-events: none;
    z-index: 1;
}

.accent-line.vertical {
    width: 2px;
    height: 0;
    animation: growVertical 1.5s ease-out forwards;
}

.accent-line.horizontal {
    width: 0;
    height: 2px;
    animation: growHorizontal 1.5s ease-out forwards;
}

@keyframes growVertical {
    to { height: 100px; }
}

@keyframes growHorizontal {
    to { width: 100px; }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px var(--spacing);
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-logo img {
    height: 45px;
    filter: brightness(0) invert(1);
}

.nav-menu {
    display: flex;
    gap: 50px;
}

.nav-menu a {
    color: var(--gray);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--white);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 var(--spacing);
    padding-top: 100px;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
}

.hero-label {
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--gray);
    margin-bottom: 60px;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(60px, 12vw, 140px);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.03em;
    margin-bottom: 50px;
}

.hero-title .line {
    display: block;
}

.hero-title .accent {
    color: var(--accent);
}

.hero-desc {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--gray);
    max-width: 600px;
    line-height: 1.6;
    font-weight: 300;
}

.scroll-indicator {
    position: absolute;
    bottom: 60px;
    left: var(--spacing);
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--gray);
}

.scroll-line {
    width: 60px;
    height: 1px;
    background: var(--gray);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleX(1); opacity: 1; }
    50% { transform: scaleX(0.5); opacity: 0.5; }
}

/* Section Label */
.section-label {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 80px;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--gray);
    text-transform: uppercase;
    padding: 0 40px;
}

.section-label span:first-child {
    font-weight: 700;
}

/* Featured Section */
.featured {
    padding: var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.featured::before,
.featured::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.2);
}

.featured::before {
    left: var(--spacing);
}

.featured::after {
    right: var(--spacing);
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    padding: 0 40px;
}

.featured-title {
    font-size: clamp(80px, 10vw, 120px);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.02em;
    margin-bottom: 40px;
}

.featured-desc {
    font-size: 18px;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 40px;
}

.featured-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.featured-tags span {
    padding: 10px 20px;
    border: none;
    font-size: 11px;
    letter-spacing: 0.15em;
    transition: all 0.3s;
    color: var(--gray);
}

.featured-tags span:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 18px 40px;
    background: var(--white);
    color: var(--black);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.1em;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: var(--accent);
    transform: translateX(5px);
}

/* Showcase Container */
.showcase-container {
    position: relative;
    width: 100%;
    height: 450px;
    overflow: hidden;
    perspective: 1200px;
}

/* Main Showcase Card */
.showcase-card {
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    border-radius: 0;
    backdrop-filter: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
    overflow: hidden;
    animation: cardFloat 6s ease-in-out infinite;
}

.showcase-card.main {
    z-index: 10;
}

.card-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 0% 0%, rgba(93, 232, 210, 0.15) 0%, transparent 70%);
    animation: gradientShift 8s ease-in-out infinite;
    pointer-events: none;
}

.card-content {
    position: relative;
    z-index: 5;
}

.project-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(93, 232, 210, 0.15);
    border: 1px solid rgba(93, 232, 210, 0.4);
    border-radius: 50px;
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 20px;
    font-weight: 600;
}

.showcase-card h3 {
    font-size: 42px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.showcase-card p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.card-border {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    animation: borderExpand 3s ease-in-out infinite;
}

/* Stat Cards */
.stat-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(93, 232, 210, 0.15);
    backdrop-filter: blur(8px);
    border-radius: 15px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    width: 220px;
    z-index: 20;
    animation: float 4s ease-in-out infinite;
}

.stat-1 {
    top: 10px;
    left: 10px;
    animation-delay: 0s;
}

.stat-2 {
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    animation-delay: 1s;
}

.stat-3 {
    bottom: 10px;
    left: 60px;
    animation-delay: 0.5s;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(93, 232, 210, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 22px;
}

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

.stat-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 5px;
    letter-spacing: 0.05em;
}

/* Accent Elements */
.accent-sphere {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(93, 232, 210, 0.3), rgba(93, 232, 210, 0.05));
    filter: blur(40px);
    animation: float 6s ease-in-out infinite;
}

.sphere-1 {
    width: 300px;
    height: 300px;
    top: -50px;
    right: -50px;
    animation-delay: 0s;
}

.sphere-2 {
    width: 200px;
    height: 200px;
    bottom: -40px;
    left: -40px;
    animation-delay: 2s;
}

.accent-line {
    position: absolute;
    background: linear-gradient(90deg, var(--accent), transparent);
    animation: lineShift 8s ease-in-out infinite;
}

.line-1 {
    width: 150px;
    height: 2px;
    top: 30%;
    right: 10%;
    animation-delay: 0s;
}

.line-2 {
    width: 100px;
    height: 1px;
    bottom: 25%;
    left: 15%;
    animation-delay: 1s;
}

/* Animations */
@keyframes cardFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

@keyframes gradientShift {
    0% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-30px, -30px);
    }
    100% {
        transform: translate(0, 0);
    }
}

@keyframes borderExpand {
    0%, 100% {
        width: 0;
    }
    50% {
        width: 100%;
    }
}

@keyframes lineShift {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
}

/* About Section */
.about {
    padding: var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.about::before,
.about::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.2);
}

.about::before {
    left: var(--spacing);
}

.about::after {
    right: var(--spacing);
}

.section-title {
    font-size: clamp(50px, 8vw, 80px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 80px;
    padding: 0 40px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    padding: 0 40px;
}

.about-col h3 {
    font-size: 13px;
    letter-spacing: 0.15em;
    margin-bottom: 25px;
    color: var(--accent);
}

.about-col p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.7;
}

/* Capabilities */
.capabilities {
    padding: var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.capabilities::before,
.capabilities::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.2);
}

.capabilities::before {
    left: var(--spacing);
}

.capabilities::after {
    right: var(--spacing);
}

.capabilities-list {
    display: flex;
    flex-direction: column;
    padding: 0 40px;
}

.capability-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 60px;
    padding: 60px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}

.capability-item:hover {
    padding-left: 20px;
    background: rgba(255, 255, 255, 0.01);
}

.capability-number {
    font-size: 14px;
    color: var(--gray);
    letter-spacing: 0.1em;
}

.capability-content h3 {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 15px;
    transition: color 0.3s;
}

.capability-item:hover .capability-content h3 {
    color: var(--accent);
}

.capability-content p {
    font-size: 16px;
    color: var(--gray);
}

/* Projects */
.projects {
    padding: var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.projects::before,
.projects::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.2);
}

.projects::before {
    left: var(--spacing);
}

.projects::after {
    right: var(--spacing);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 80px;
    padding: 0 40px;
}

.project-card {
    cursor: pointer;
    transition: all 0.3s;
}

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

.project-img {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    margin-bottom: 30px;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s;
    filter: grayscale(100%);
}

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

.project-info h3 {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    transition: color 0.3s;
}

.project-card:hover .project-info h3 {
    color: var(--accent);
}

.project-info p {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 25px;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-meta span {
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 10px;
    letter-spacing: 0.15em;
    color: var(--gray);
}

/* Contact */
.contact {
    padding: var(--spacing);
    padding-top: calc(var(--spacing) * 2);
    padding-bottom: calc(var(--spacing) * 2);
    border-top: 1px solid rgba(255, 255, 255, 0.2);\n    position: relative;
}

.contact::before,
.contact::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.2);
}

.contact::before {
    left: var(--spacing);
}

.contact::after {
    right: var(--spacing);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    padding: 0 40px;
}

.contact-title {
    font-size: clamp(60px, 10vw, 100px);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.02em;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-decoration: none;
    padding: 30px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}

.contact-item:hover {
    padding-left: 20px;
    border-color: var(--accent);
}

.contact-label {
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--gray);
}

.contact-value {
    font-size: 24px;
    color: var(--white);
    font-weight: 500;
}

/* Footer */
.footer {
    padding: 60px var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--gray);
}

.footer-left,
.footer-right {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.accent {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --spacing: 40px;
    }

    .featured-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    /* Showcase responsive */
    .showcase-container {
        height: 350px;
    }

    .showcase-card {
        padding: 40px;
    }

    .showcase-card h3 {
        font-size: 32px;
    }

    .showcase-card p {
        font-size: 14px;
    }

    .stat-card {
        width: 180px;
        padding: 20px;
    }

    .stat-1 {
        top: -20px;
        left: -30px;
    }

    .stat-2 {
        right: -30px;
    }

    .stat-3 {
        bottom: -20px;
    }

    .sphere-1 {
        width: 200px;
        height: 200px;
        top: -50px;
        right: -50px;
    }

    .sphere-2 {
        width: 150px;
        height: 150px;
        bottom: -50px;
        left: -50px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 20px 30px;
    }

    .nav-menu {
        gap: 30px;
    }

    .nav-menu a {
        font-size: 11px;
    }

    .hero {
        padding: 0 30px;
        padding-top: 80px;
    }

    .hero-label {
        margin-bottom: 40px;
    }

    .scroll-indicator {
        left: 30px;
        bottom: 40px;
    }

    .section-label {
        margin-bottom: 50px;
    }

    .featured,
    .about,
    .capabilities,
    .projects,
    .contact {
        padding: 60px 30px;
    }

    .capability-item {
        grid-template-columns: 60px 1fr;
        gap: 30px;
        padding: 40px 0;
    }

    .capability-content h3 {
        font-size: 24px;
    }

    .footer {
        padding: 40px 30px;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
}

/* ========================================
   MODERN LOADING ANIMATION
   ======================================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeOut 0.8s ease-out 2s forwards;
    pointer-events: none;
    overflow: hidden;
}

.loader-content {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 10;
}

.loader-percentage {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.percentage-number {
    font-size: 72px;
    font-weight: 900;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    line-height: 1;
}

.percentage-sign {
    font-size: 32px;
    color: var(--accent);
    font-weight: 600;
}

.loader-text {
    font-size: 14px;
    letter-spacing: 0.3em;
    color: var(--gray);
    text-transform: uppercase;
    font-weight: 600;
    animation: textPulse 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: loadingSlide 1.5s ease-in-out infinite;
}

@keyframes loadingSlide {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

@keyframes textPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Geometric lines */
.loader-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.loader-line {
    position: absolute;
    background: var(--accent);
    opacity: 0.1;
}

.loader-line-1 {
    width: 2px;
    height: 40%;
    left: 33.33%;
    top: 30%;
    animation: lineGrow 2s ease-out forwards;
}

.loader-line-2 {
    width: 40%;
    height: 2px;
    left: 30%;
    top: 50%;
    animation: lineGrow 2s ease-out 0.2s forwards;
}

.loader-line-3 {
    width: 2px;
    height: 40%;
    right: 33.33%;
    top: 20%;
    animation: lineGrow 2s ease-out 0.4s forwards;
}

@keyframes lineGrow {
    from { transform: scaleY(0); opacity: 0; }
    to { transform: scaleY(1); opacity: 0.15; }
}

/* ========================================
   FLOATING ACCENT ELEMENTS
   ======================================== */
.floating-accent-1,
.floating-accent-2,
.floating-accent-3 {
    position: fixed;
    pointer-events: none;
    z-index: 0;
    opacity: 0.05;
}

.floating-accent-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: 20%;
    right: -100px;
    animation: floatSlow 20s ease-in-out infinite;
}

.floating-accent-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    bottom: 10%;
    left: -150px;
    animation: floatSlow 25s ease-in-out infinite reverse;
}

.floating-accent-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    animation: floatSlow 30s ease-in-out infinite;
}

@keyframes floatSlow {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -30px); }
    50% { transform: translate(-30px, 30px); }
    75% { transform: translate(30px, 30px); }
}

/* ========================================
   GRADIENT TEXT ANIMATION
   ======================================== */
.gradient-text {
    background: linear-gradient(90deg, var(--white) 0%, var(--accent) 50%, var(--white) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

/* ========================================
   SKILLS SECTION
   ======================================== */
.skills {
    padding: var(--spacing);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.skills::before,
.skills::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    background: rgba(255, 255, 255, 0.2);
}

.skills::before {
    left: var(--spacing);
}

.skills::after {
    right: var(--spacing);
}

.skills-content {
    padding: 0 40px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px;
    background: rgba(93, 232, 210, 0.03);
    border: 1px solid rgba(93, 232, 210, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: default;
    gap: 15px;
}

.skill-item:hover {
    background: rgba(93, 232, 210, 0.08);
    border-color: rgba(93, 232, 210, 0.3);
    transform: translateY(-5px);
}

.skill-category-badge {
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    padding: 4px 12px;
    background: rgba(93, 232, 210, 0.15);
    border-radius: 3px;
}

.skill-icon {
    font-size: 40px;
    color: var(--accent);
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.skill-item:hover .skill-icon {
    transform: scale(1.2) rotate(10deg);
    color: var(--white);
}

.skill-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin: 0;
    transition: all 0.3s ease;
}

.skill-item p {
    font-size: 12px;
    color: var(--gray);
    margin: 0;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
}

.skill-item:hover p {
    color: var(--accent);
}

/* ========================================
   ACTIVE SECTION INDICATOR
   ======================================== */
.section-indicator {
    position: fixed;
    left: calc(var(--spacing) - 20px);
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.indicator-dot.active {
    border-color: var(--accent);
    background: var(--accent);
    transform: scale(1.3);
}

.indicator-dot:hover {
    border-color: var(--accent);
}

.indicator-label {
    position: absolute;
    left: 25px;
    white-space: nowrap;
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--white);
    opacity: 0;
    transition: opacity 0.3s ease;
    text-transform: uppercase;
    background: rgba(10, 10, 10, 0.9);
    padding: 8px 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    backdrop-filter: blur(10px);
    transform: rotate(-90deg);
    transform-origin: left center;
}

.indicator-dot:hover .indicator-label,
.indicator-dot.active .indicator-label {
    opacity: 1;
}

@media (max-width: 1200px) {
    .section-indicator {
        display: none;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 60px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing: clamp(30px, 8vw, 60px);
    }

    /* Hero section mobile */
    .hero {
        padding: 0 20px;
        padding-top: 80px;
        min-height: auto;
    }

    .hero-title {
        font-size: clamp(32px, 10vw, 60px);
        line-height: 0.95;
        margin-bottom: 30px;
    }

    .hero-label {
        font-size: 10px;
        margin-bottom: 30px;
    }

    .hero-desc {
        font-size: clamp(14px, 4vw, 16px);
        max-width: 100%;
    }

    .scroll-indicator {
        display: none;
    }

    .scroll-line {
        width: 40px;
    }

    /* Navigation mobile */
    .nav {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }

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

    .nav-menu {
        gap: 20px;
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }

    .nav-menu a {
        font-size: 10px;
        letter-spacing: 0.1em;
    }

    /* Sections mobile */
    .featured,
    .about,
    .capabilities,
    .projects,
    .skills,
    .contact {
        padding: 40px 20px;
        border-left: none;
        border-right: none;
    }

    .featured::before,
    .featured::after,
    .about::before,
    .about::after,
    .capabilities::before,
    .capabilities::after,
    .projects::before,
    .projects::after,
    .skills::before,
    .skills::after,
    .contact::before,
    .contact::after {
        display: none;
    }

    .featured-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0;
    }

    .featured-title {
        font-size: clamp(36px, 8vw, 80px);
        margin-bottom: 20px;
    }

    .featured-desc {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .section-label {
        margin-bottom: 30px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 0;
    }

    .section-label span:first-child {
        font-size: 10px;
    }

    .section-label span:last-child {
        font-size: 10px;
    }

    .section-title {
        font-size: clamp(28px, 7vw, 50px);
        margin-bottom: 40px;
        padding: 0;
    }

    /* Featured section mobile */
    .featured-tags {
        flex-direction: column;
        gap: 10px;
    }

    .featured-tags span {
        font-size: 10px;
        padding: 8px 12px;
    }

    .btn-primary {
        font-size: 11px;
        padding: 14px 30px;
        width: 100%;
        justify-content: center;
    }

    .featured-visual {
        margin-top: 30px;
    }

    .visual-grid {
        display: flex;
        justify-content: center;
    }

    /* About section mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0;
    }

    .about-col h3 {
        font-size: 12px;
    }

    .about-col p {
        font-size: 14px;
    }

    /* Capabilities section mobile */
    .capabilities-list {
        padding: 0;
    }

    .capability-item {
        grid-template-columns: 50px 1fr;
        gap: 20px;
        padding: 30px 0;
    }

    .capability-number {
        font-size: 12px;
    }

    .capability-content h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .capability-content p {
        font-size: 14px;
    }

    /* Projects section mobile */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0;
    }

    .project-card {
        transition: all 0.3s;
    }

    .project-card:hover {
        transform: none;
    }

    .project-img {
        margin-bottom: 20px;
    }

    .project-info h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .project-info p {
        font-size: 14px;
    }

    .project-meta {
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 15px;
    }

    .project-meta span {
        font-size: 9px;
        padding: 5px 10px;
    }

    /* Skills section mobile */
    .skills-content {
        padding: 0;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .skill-category h3 {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .skill-items {
        gap: 15px;
    }

    .skill-item {
        padding: 10px 0;
    }

    .skill-item i {
        font-size: 20px;
    }

    .skill-item span {
        font-size: 14px;
    }

    /* Contact section mobile */
    .contact-title {
        font-size: clamp(32px, 8vw, 60px);
        margin-bottom: 30px;
    }

    .contact-items {
        gap: 20px;
    }

    .contact-item {
        flex-direction: column;
        gap: 10px;
    }

    .contact-label {
        font-size: 11px;
    }

    .contact-value {
        font-size: 14px;
    }

    /* 3D Canvas mobile */
    #canvas-3d {
        height: 250px;
        margin-bottom: 20px;
    }

    /* Loader mobile */
    .percentage-number {
        font-size: 48px;
    }

    .percentage-sign {
        font-size: 24px;
    }

    .loader-text {
        font-size: 12px;
    }

    .loader-bar {
        width: 150px;
    }

    /* Section indicator mobile */
    .section-indicator {
        display: none;
    }

    /* Skills grid mobile */
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .skill-item {
        padding: 20px;
        gap: 10px;
    }

    .skill-icon {
        font-size: 32px;
        height: 40px;
    }

    .skill-item h4 {
        font-size: 14px;
    }

    .skill-item p {
        font-size: 11px;
    }

    .skill-category-badge {
        font-size: 9px;
        padding: 3px 8px;
    }

    /* Floating elements */
    .floating-accent-1,
    .floating-accent-2,
    .floating-accent-3 {
        opacity: 0.02;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing: 20px;
    }

    /* Extreme small screens */
    .hero {
        padding: 0 15px;
        padding-top: 60px;
    }

    .hero-title {
        font-size: clamp(24px, 8vw, 40px);
    }

    .featured,
    .about,
    .capabilities,
    .projects,
    .skills,
    .contact {
        padding: 30px 15px;
    }

    .nav {
        padding: 10px 15px;
    }

    .nav-menu {
        gap: 15px;
    }

    .nav-menu a {
        font-size: 9px;
    }

    .section-title {
        font-size: clamp(22px, 6vw, 36px);
        margin-bottom: 25px;
    }

    .featured-title {
        font-size: clamp(28px, 7vw, 48px);
    }

    .contact-title {
        font-size: clamp(24px, 7vw, 48px);
    }

    .featured-content,
    .contact-content {
        gap: 25px;
    }

    /* Showcase extreme small */
    .showcase-container {
        height: 280px;
    }

    .showcase-card {
        padding: 30px 20px;
    }

    .showcase-card h3 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .showcase-card p {
        font-size: 12px;
    }

    .project-badge {
        padding: 6px 12px;
        font-size: 10px;
        margin-bottom: 15px;
    }

    .stat-card {
        width: 150px;
        padding: 15px;
        font-size: 12px;
    }

    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .stat-number {
        font-size: 14px;
    }

    .stat-label {
        font-size: 10px;
    }

    .stat-1 {
        top: -15px;
        left: -20px;
    }

    .stat-2 {
        right: -20px;
    }

    .stat-3 {
        bottom: -15px;
        left: 20px;
    }

    .sphere-1 {
        width: 120px;
        height: 120px;
        top: -30px;
        right: -30px;
    }

    .sphere-2 {
        width: 80px;
        height: 80px;
        bottom: -30px;
        left: -30px;
    }

    .accent-line {
        display: none;
    }

    .capability-item {
        grid-template-columns: 40px 1fr;
        gap: 15px;
        padding: 20px 0;
    }

    .capability-content h3 {
        font-size: 16px;
    }

    .project-info h3 {
        font-size: 18px;
    }

    /* Skills mobile extreme */
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .skill-item {
        padding: 15px;
    }

    .skill-icon {
        font-size: 28px;
    }

    #canvas-3d {
        height: 200px;
    }

    .featured-tags {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .featured-tags span {
        font-size: 9px;
        padding: 6px 10px;
    }
}

/* 3D Canvas Container */
#canvas-3d {
    width: 100%;
    height: 400px;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

canvas {
    display: block;
    width: 100%;
    height: 100%;
}