:root {
    --bg: #030303;
    --text: #f0f0f0;
    --accent-1: #ff3366;
    --accent-2: #00e5ff;
    --accent-3: #7000ff;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    overflow-x: hidden;
    cursor: none;
    /* Custom cursor */
}

a,
button {
    cursor: none;
}

/* OS Boot Welcome Screen */
#welcome-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1), opacity 1.2s ease;
    transform-origin: top;
    font-family: var(--font-heading);
}

#welcome-screen.hidden {
    transform: translateY(-100%);
    opacity: 0;
}

.os-boot-container {
    width: 85%;
    max-width: 900px;
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.os-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
}

.sys-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--accent-2);
    font-family: 'Space Grotesk', monospace;
    opacity: 0.8;
}

.sys-info span {
    opacity: 0;
    animation: logFadeIn 0.2s forwards;
}

.sys-info span:nth-child(1) {
    animation-delay: 0.1s;
    color: var(--text);
    font-weight: bold;
}

.sys-info span:nth-child(2) {
    animation-delay: 0.3s;
    color: var(--text);
}

.sys-info span:nth-child(3) {
    animation-delay: 0.6s;
}

.sys-info span:nth-child(4) {
    animation-delay: 0.9s;
}

.os-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.circular-spinner {
    width: 60px;
    height: 60px;
    border: 2px solid rgba(255, 51, 102, 0.2);
    border-top: 2px solid var(--accent-1);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.welcome-text-os {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 0.8rem;
    color: var(--text);
    text-shadow: 0 0 20px rgba(255, 51, 102, 0.4);
    margin: 0;
    line-height: 1;
}

.terminal-logs {
    flex-grow: 1;
    overflow: hidden;
    margin: 2rem 0;
    font-family: 'Space Grotesk', monospace;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}

.log-line {
    opacity: 0;
    animation: logFadeIn 0.1s forwards;
}

.log-line.success {
    color: var(--accent-2);
}

.log-line.warning {
    color: var(--accent-1);
}

@keyframes logFadeIn {
    to {
        opacity: 1;
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.loading-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.loading-bar-container {
    width: 100%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: visible;
}

.loading-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background-color: var(--accent-1);
    transition: width 0.1s linear;
    z-index: 2;
}

.loading-glow {
    position: absolute;
    top: 50%;
    left: 0;
    /* Updated via JS */
    width: 50px;
    height: 20px;
    background: var(--accent-1);
    filter: blur(15px);
    transform: translateY(-50%);
    z-index: 1;
    transition: left 0.1s linear;
}

.loading-status {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
    letter-spacing: 3px;
    color: var(--text);
    text-transform: uppercase;
    font-family: 'Space Grotesk', monospace;
}

.pulse-text {
    animation: pulseOpacity 1.5s infinite;
}

@keyframes pulseOpacity {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.percentage-text {
    font-weight: bold;
    color: var(--accent-1);
}

/* Glitch Effect */
.glitch-text {
    position: relative;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 var(--accent-1);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: -2px 0 var(--accent-2);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% {
        clip: rect(4px, 9999px, 81px, 0);
        transform: translate(0);
    }

    10% {
        clip: rect(98px, 9999px, 98px, 0);
        transform: translate(-2px, 2px);
    }

    20% {
        clip: rect(6px, 9999px, 98px, 0);
        transform: translate(2px, -2px);
    }

    30% {
        clip: rect(48px, 9999px, 35px, 0);
        transform: translate(-2px, 2px);
    }

    40% {
        clip: rect(61px, 9999px, 60px, 0);
        transform: translate(2px, -2px);
    }

    50% {
        clip: rect(38px, 9999px, 83px, 0);
        transform: translate(-2px, 2px);
    }

    60% {
        clip: rect(99px, 9999px, 55px, 0);
        transform: translate(2px, -2px);
    }

    70% {
        clip: rect(43px, 9999px, 80px, 0);
        transform: translate(-2px, 2px);
    }

    80% {
        clip: rect(3px, 9999px, 45px, 0);
        transform: translate(2px, -2px);
    }

    90% {
        clip: rect(78px, 9999px, 55px, 0);
        transform: translate(-2px, 2px);
    }

    100% {
        clip: rect(21px, 9999px, 67px, 0);
        transform: translate(0);
    }
}

@keyframes glitch-anim-2 {
    0% {
        clip: rect(65px, 9999px, 100px, 0);
        transform: translate(0);
    }

    10% {
        clip: rect(52px, 9999px, 74px, 0);
        transform: translate(-2px, 2px);
    }

    20% {
        clip: rect(79px, 9999px, 85px, 0);
        transform: translate(2px, -2px);
    }

    30% {
        clip: rect(73px, 9999px, 4px, 0);
        transform: translate(-2px, 2px);
    }

    40% {
        clip: rect(40px, 9999px, 77px, 0);
        transform: translate(2px, -2px);
    }

    50% {
        clip: rect(41px, 9999px, 64px, 0);
        transform: translate(-2px, 2px);
    }

    60% {
        clip: rect(77px, 9999px, 68px, 0);
        transform: translate(2px, -2px);
    }

    70% {
        clip: rect(68px, 9999px, 94px, 0);
        transform: translate(-2px, 2px);
    }

    80% {
        clip: rect(7px, 9999px, 14px, 0);
        transform: translate(2px, -2px);
    }

    90% {
        clip: rect(11px, 9999px, 60px, 0);
        transform: translate(-2px, 2px);
    }

    100% {
        clip: rect(20px, 9999px, 12px, 0);
        transform: translate(0);
    }
}

/* 3D WebGL Canvas */
#webgl {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
}

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

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

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
    mix-blend-mode: difference;
}

.cursor-outline.hover-active {
    width: 80px;
    height: 80px;
    background-color: var(--text);
    border: none;
}

/* Noise overlay */
.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.04;
    background: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* Ambient Animated Blobs */
.ambient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    filter: blur(100px);
    opacity: 0.15;
}

.blob {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float 20s infinite alternate ease-in-out;
}

.blob-1 {
    width: 40vw;
    height: 40vw;
    background: var(--accent-1);
    top: -10%;
    left: -10%;
}

.blob-2 {
    width: 35vw;
    height: 35vw;
    background: var(--accent-2);
    top: 40%;
    right: -10%;
    animation-delay: -5s;
}

.blob-3 {
    width: 45vw;
    height: 45vw;
    background: var(--accent-3);
    bottom: -20%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(10%, 15%) scale(1.2);
    }
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    mix-blend-mode: difference;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.logo span {
    color: var(--accent-1);
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Typography Utilities */
.section-title {
    font-family: var(--font-heading);
    font-size: 4vw;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1;
    margin-bottom: 3rem;
    position: relative;
    z-index: 50;
}

.outline-text {
    -webkit-text-stroke: 2px var(--text);
    color: transparent;
}

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

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5%;
    position: relative;
}

.hero-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 15vw;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.02);
    white-space: nowrap;
    pointer-events: none;
    z-index: -1;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 2;
    margin-top: 10vh;
}

.hero-text-side {
    width: 60%;
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.hero-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 5vh;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    pointer-events: auto;
}

.hero-image-wrapper {
    width: 420px;
    height: 420px;
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    /* Cool circular border wrapper */
    border: 2px dashed rgba(0, 240, 255, 0.5);
    /* dashed cool border */
    transition: border-color 0.5s ease;
}

.hero-image-border {
    width: 380px;
    height: 380px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 240, 255, 0.3);
    transform: translateY(0) scale(1);
    transition: transform 0.5s ease, box-shadow 0.5s ease, border-color 0.5s ease;
    background: rgba(255, 255, 255, 0.05);
    pointer-events: auto;
}

.hero-image-border:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 240, 255, 0.6);
    border-color: rgba(0, 240, 255, 1);
}

.hero-image-wrapper:hover {
    border: 2px dashed rgba(0, 240, 255, 1);
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.1) saturate(1.1);
}

.hero-title-wrapper {
    display: flex;
    flex-direction: column;
    line-height: 0.85;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 12vw;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.05em;
    margin: 0;
    min-height: 12vw;
}

.type-cursor {
    color: var(--accent-1);
    -webkit-text-stroke: 0;
    /* to override outline effect */
    font-weight: 300;
    opacity: 1;
    animation: blinkCursor 1s infinite;
}

@keyframes blinkCursor {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero-desc {
    max-width: 400px;
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat span {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-2);
}

/* Marquee */
.marquee-section {
    padding: 5rem 0;
    background: var(--text);
    color: var(--bg);
    transform: rotate(-2deg) scale(1.05);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.marquee {
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    width: 100vw;
}

.marquee-content {
    display: inline-flex;
    align-items: center;
    animation: marquee 30s linear infinite;
}

.marquee-content span {
    font-family: var(--font-heading);
    font-size: 4vw;
    font-weight: 900;
    padding: 0 2rem;
    text-transform: uppercase;
}

.star {
    font-size: 2vw !important;
    color: var(--accent-1);
}

.outline-sec {
    -webkit-text-stroke: 2px var(--bg);
    color: transparent;
}

#marquee-2 .marquee-content {
    animation-direction: reverse;
    animation-duration: 35s;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

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

/* About */
.about {
    padding: 10rem 5%;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-text p {
    font-size: 2vw;
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 3rem;
}

.btn {
    display: inline-block;
    padding: 1.5rem 3rem;
    border: 1px solid var(--text);
    border-radius: 50px;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--text);
    transition: top 0.4s cubic-bezier(0.7, 0, 0.3, 1);
    z-index: -1;
}

.btn:hover::before {
    top: 0;
}

.btn:hover {
    color: var(--bg);
}

.edu-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.edu-card h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--accent-2);
}

.edu-card p {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.edu-card span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--accent-1);
    text-transform: uppercase;
}

/* Experience Section */
.experience {
    padding: 10rem 5%;
    position: relative;
    z-index: 5;
}

.experience-container {
    max-width: 1200px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    margin-top: 5rem;
    padding-left: 4rem;
}

.timeline-line {
    position: absolute;
    left: 8px;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-1), var(--accent-2), var(--accent-3));
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
}

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

.timeline-dot {
    position: absolute;
    left: -4rem;
    top: 12px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--accent-2);
    box-shadow: 0 0 15px var(--accent-2);
    transition: all 0.3s ease;
    z-index: 2;
    transform: translateX(1px);
}

.timeline-item:hover .timeline-dot {
    background: var(--accent-1);
    border-color: var(--accent-1);
    box-shadow: 0 0 20px var(--accent-1);
    transform: scale(1.2) translateX(1px);
}

.timeline-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-5px);
}

.timeline-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.5rem;
    align-items: baseline;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.timeline-header h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
}

.timeline-company {
    grid-column: 1;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--accent-2);
    margin-top: 0.2rem;
}

.timeline-date {
    grid-column: 2;
    grid-row: 1 / span 2;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-1);
    text-transform: uppercase;
    align-self: center;
}

.timeline-body {
    list-style-type: none;
    padding-left: 0;
}

.timeline-body li {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
}

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

.timeline-body li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-2);
}

/* Sticky Projects */
.projects {
    padding: 10rem 5%;
    position: relative;
    z-index: 5;
}

.projects-wrapper {
    position: relative;
    margin-top: 5rem;
    padding-bottom: 10vh;
}

.project-card {
    height: 70vh;
    position: sticky;
    border-radius: 40px;
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    overflow: hidden;
    box-shadow: 0 -20px 30px rgba(0, 0, 0, 0.5);
}

.card-1 {
    background: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(15px);
    top: 12vh;
}

.card-2 {
    background: rgba(24, 24, 24, 0.8);
    backdrop-filter: blur(15px);
    top: 15vh;
}

.card-3 {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(15px);
    top: 18vh;
}

.tech-stack {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--accent-2);
    letter-spacing: 2px;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.project-info h2 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
    line-height: 1.1;
}

.project-info p {
    font-size: 1.2rem;
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-visual {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-image {
    width: 90%;
    height: 90%;
    object-fit: cover;
    border-radius: 15px;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.abstract-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--accent-1);
    animation: float 10s infinite alternate;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-2);
    animation: float 8s infinite alternate-reverse;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-3);
    animation: float 12s infinite alternate;
}

/* Achievements & Leadership Grid */
.achievements {
    padding: 10rem 5%;
}

.achieve-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    margin-top: 4rem;
}

.column-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--text);
    margin-bottom: 3rem;
    padding-bottom: 1rem;
    text-transform: uppercase;
    font-weight: 900;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
}

.achieve-list {
    display: flex;
    flex-direction: column;
}

.achieve-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2.5rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.achieve-list .achieve-item:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Dynamic Mouse Spotlight */
.achieve-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle 250px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 229, 255, 0.12), transparent);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.achieve-item:hover::before {
    opacity: 1;
}

.achieve-item:hover {
    padding-left: 3rem;
    border-top-color: var(--accent-1);
    background: rgba(255, 255, 255, 0.02);
}

.achieve-detail h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    transition: color 0.4s ease, transform 0.4s ease;
}

.achieve-item:hover .achieve-detail h3 {
    color: var(--accent-2);
    transform: translateX(10px);
}

.achieve-detail p {
    font-size: 1.1rem;
    opacity: 0.5;
    transition: transform 0.4s ease, opacity 0.4s ease;
    font-weight: 300;
}

.achieve-item:hover .achieve-detail p {
    transform: translateX(10px);
    opacity: 1;
    color: var(--text);
}

/* Animated Arrow on Hover */
.achieve-item::after {
    content: '→';
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-1);
    position: absolute;
    right: 2rem;
    opacity: 0;
    transform: translate(-30px, 0) scale(0.5) rotate(-45deg);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.achieve-item:hover::after {
    opacity: 1;
    transform: translate(0, 0) scale(1) rotate(0deg);
}

/* Achievement items are clickable */
.achieve-item {
    cursor: none;
}

.achieve-item:focus-visible {
    outline: none;
    border-top-color: var(--accent-2);
}

.achieve-item:focus-visible .achieve-detail h3 {
    color: var(--accent-2);
}

/* --- Achievement Detail Modal --- */
.achieve-modal {
    position: fixed;
    inset: 0;
    z-index: 9990;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.achieve-modal.open {
    opacity: 1;
    visibility: visible;
}

.achieve-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(3, 3, 3, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.achieve-modal-card {
    position: relative;
    z-index: 1;
    width: min(560px, 100%);
    background: linear-gradient(160deg, rgba(20, 20, 24, 0.95), rgba(10, 10, 12, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 3rem 2.75rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 229, 255, 0.08);
    transform: translateY(30px) scale(0.96);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.5s ease;
    overflow: hidden;
}

.achieve-modal-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-1), var(--accent-2), var(--accent-3));
}

.achieve-modal.open .achieve-modal-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.achieve-modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    background: transparent;
    color: var(--text);
    font-size: 1.5rem;
    line-height: 1;
    cursor: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.achieve-modal-close:hover {
    background: var(--accent-1);
    border-color: var(--accent-1);
    transform: rotate(90deg);
}

.achieve-modal-meta {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-2);
    margin-bottom: 1rem;
}

.achieve-modal-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    color: var(--text);
}

.achieve-modal-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .achieve-modal-card {
        padding: 2.5rem 1.75rem;
    }

    .achieve-modal-title {
        font-size: 1.6rem;
    }
}

/* Professional Contact Section with Form */
.contact-section {
    padding: 10rem 5% 5rem 5%;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    z-index: 10;
    padding-bottom: 8rem;
}

/* Left: Info Block */
.contact-info-block .section-title {
    margin-bottom: 1rem;
    text-align: left;
}

.contact-sub {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 4rem;
    line-height: 1.6;
    max-width: 400px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    font-size: 1.3rem;
    font-family: var(--font-heading);
    width: fit-content;
}

.contact-link i {
    color: var(--accent-2);
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

.contact-link a,
.contact-link p {
    color: var(--text);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s, color 0.3s;
}

.contact-link:hover a,
.contact-link:hover p {
    opacity: 1;
    color: var(--accent-1);
}

.socials-block {
    display: flex;
    gap: 2.5rem;
    font-size: 2rem;
}

.socials-block a {
    color: var(--text);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.socials-block a:hover {
    color: var(--accent-2);
    opacity: 1;
    transform: translateY(-5px);
}

/* Right: Glassmorphism Form */
.inquiry-form {
    background: rgba(25, 25, 25, 0.4);
    padding: 4rem;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1.2rem;
    outline: none;
    transition: all 0.4s ease;
    cursor: none;
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
}

.form-input:focus {
    border-bottom-color: var(--accent-2);
    background: rgba(255, 255, 255, 0.02);
    padding-left: 1rem;
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: transparent;
    border: 2px solid var(--accent-1);
    color: var(--text);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 1.5rem;
    border-radius: 50px;
    cursor: none;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    margin-top: 1rem;
}

.submit-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
    z-index: -1;
}

.submit-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.submit-btn:hover {
    color: var(--bg);
    box-shadow: 0 0 30px rgba(255, 51, 102, 0.5);
    border-color: transparent;
}

.submit-btn i {
    transition: transform 0.3s ease;
}

.submit-btn:hover i {
    transform: translateX(10px);
}

/* Footer Bottom Footer */
.footer-bottom {
    position: absolute;
    bottom: 2rem;
    left: 5%;
    width: 90%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.footer-bottom p {
    opacity: 0.5;
    font-size: 1rem;
}

@media (max-width: 900px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .inquiry-form {
        padding: 2.5rem;
    }

    .contact-info-block .section-title {
        font-size: 15vw;
    }
}

@media (max-width: 768px) {
    .hero-content {
        flex-direction: column-reverse;
        gap: 4rem;
        max-height: 100vh;
        justify-content: center;
        margin-top: 5vh;
    }

    .hero-text-side {
        width: 100%;
        text-align: center;
    }

    .hero-bottom {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

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

    .hero-stats {
        justify-content: center;
    }

    .hero-image-wrapper {
        width: 320px;
        height: 320px;
        margin: 0 auto;
    }

    .hero-image-border {
        width: 280px;
        height: 280px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .project-card {
        grid-template-columns: 1fr;
        padding: 2rem;
        height: auto;
        min-height: 80vh;
    }

    .project-visual {
        display: block;
        height: 250px;
        margin-top: 2rem;
        width: 100%;
    }

    .achieve-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-title {
        font-size: 20vw;
    }

    .nav-links {
        display: none;
    }

    .timeline {
        padding-left: 2rem;
    }
    .timeline-line {
        left: 4px;
    }
    .timeline-dot {
        left: -2rem;
        width: 14px;
        height: 14px;
        top: 6px;
    }
    .timeline-header {
        grid-template-columns: 1fr;
    }
    .timeline-date {
        grid-column: 1;
        grid-row: auto;
        margin-top: 0.5rem;
    }
    .timeline-content {
        padding: 1.5rem;
    }
}

/* Accessibility: respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    .marquee-content,
    .blob,
    .noise {
        animation: none !important;
    }
}