/* ============================================
   MANVENDRA SINGH TANWAR — AI PM PORTFOLIO
   Premium dark theme, recruiter-optimized
   ============================================ */

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #08080c;
    --bg-card: #111118;
    --bg-card-hover: #16161f;
    --bg-elevated: #1a1a24;
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.12);
    --text: #e8e8ed;
    --text-secondary: #8b8b9e;
    --text-muted: #5a5a6e;
    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --accent-glow: rgba(108,92,231,0.15);
    --gradient: linear-gradient(135deg, #6c5ce7, #a29bfe, #74b9ff);
    --gradient-text: linear-gradient(135deg, #a29bfe 0%, #74b9ff 50%, #6c5ce7 100%);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --container: 1120px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* === Scroll progress bar === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    z-index: 10000;
    background: linear-gradient(90deg, #6c5ce7, #a29bfe, #74b9ff);
    box-shadow: 0 0 12px rgba(162,155,254,0.6);
    transition: width 0.08s linear;
    pointer-events: none;
}

/* === Cursor System === */
.cursor-glow {
    position: fixed;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108,92,231,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    will-change: transform, left, top;
}

.cursor-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-light);
    mix-blend-mode: difference;
    pointer-events: none;
    z-index: 10001;
    transform: translate(-50%, -50%);
    transition: width 0.25s var(--ease-out-expo), height 0.25s var(--ease-out-expo), background 0.25s;
    will-change: transform, left, top;
}

.cursor-dot.hover {
    width: 48px;
    height: 48px;
    background: rgba(162,155,254,0.25);
    mix-blend-mode: normal;
}

@media (hover: none), (max-width: 768px) {
    .cursor-glow, .cursor-dot { display: none; }
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(8,8,12,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-text {
    font-family: var(--font);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.01em;
    color: var(--text);
    transition: color 0.3s var(--ease-out-expo);
}

.logo:hover .logo-text {
    color: var(--accent-light);
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(255,255,255,0.05);
}

.nav-cta {
    background: var(--accent) !important;
    color: #fff !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: #7c6cf0 !important;
}

.nav-resume {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    color: var(--accent-light) !important;
    background: var(--accent-glow) !important;
    border: 1px solid rgba(108,92,231,0.25);
    font-weight: 600 !important;
    padding: 8px 14px !important;
}

.nav-resume:hover {
    background: rgba(108,92,231,0.18) !important;
    color: var(--text) !important;
    border-color: rgba(108,92,231,0.45);
    transform: translateY(-1px);
}

.nav-resume::after {
    display: none !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    transition: background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s, transform 0.25s var(--ease-out-expo);
    cursor: pointer;
    border: none;
    white-space: nowrap;
    will-change: transform;
}

.magnetic { will-change: transform; }

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 20px rgba(108,92,231,0.3);
}

.btn-primary:hover {
    background: #7c6cf0;
    box-shadow: 0 0 30px rgba(108,92,231,0.45);
}

.btn-glass {
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-glass:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text);
    border-color: var(--border-hover);
}

.btn-white {
    background: #fff;
    color: var(--bg);
}

.btn-white:hover {
    background: #f0f0f0;
}

.btn-ghost {
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.2);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    color: #fff;
}

.btn-full { width: 100%; justify-content: center; }

/* === Hero === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);
}

.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.hero-orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(108,92,231,0.3), transparent);
    top: -100px;
    right: -100px;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(116,185,255,0.2), transparent);
    bottom: -50px;
    left: -100px;
}

.hero-noise {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hero-container {
    position: relative;
    z-index: 1;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    max-width: 720px;
}

/* Hero photo — 3D tilt wrapper */
.hero-photo {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

.hero-photo-wrap {
    position: relative;
    width: 320px;
    height: 400px;
    transform-style: preserve-3d;
    transition: transform 0.4s var(--ease-out-expo);
    will-change: transform;
}

.hero-photo-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid rgba(108,92,231,0.2);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(108,92,231,0.1);
    transform: translateZ(30px);
}

.hero-photo-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: brightness(0.95) contrast(1.05);
}

.hero-photo-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(8,8,12,0.6));
    pointer-events: none;
}

.hero-photo-wrap::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(108,92,231,0.4), transparent 40%, transparent 60%, rgba(116,185,255,0.3));
    z-index: -1;
    animation: photoGlow 4s ease-in-out infinite alternate;
}

@keyframes photoGlow {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--accent-light);
    background: var(--accent-glow);
    border: 1px solid rgba(108,92,231,0.2);
    padding: 8px 18px;
    border-radius: 100px;
    margin-bottom: 28px;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #00d2d3;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0,210,211,0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(0,210,211,0); }
}

.hero h1 {
    font-size: clamp(40px, 5.5vw, 64px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 36px;
}

.hero-desc strong {
    color: var(--text);
    font-weight: 600;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 0;
}

/* Hero metrics + sparklines */
.hero-metrics {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-top: 64px;
    padding: 24px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.hero-metrics::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(108,92,231,0.05) 50%, transparent 100%);
    transform: translateX(-100%);
    animation: metricsSweep 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes metricsSweep {
    0% { transform: translateX(-100%); }
    60%, 100% { transform: translateX(100%); }
}

.metric {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 4px 8px;
    position: relative;
    z-index: 1;
}

.metric-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0;
    font-family: var(--mono);
    line-height: 1;
}

.metric-number {
    font-size: 34px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
    font-feature-settings: "tnum";
}

.metric-prefix {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-right: 1px;
}

.metric-suffix {
    font-size: 18px;
    font-weight: 800;
    color: var(--accent-light);
    margin-left: 2px;
}

.metric-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.metric-spark {
    width: 100%;
    max-width: 100px;
    height: 22px;
    display: block;
}

.metric-spark path {
    fill: none;
    stroke: var(--accent-light);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: var(--sparkLen, 400);
    stroke-dashoffset: var(--sparkLen, 400);
    opacity: 0.8;
    filter: drop-shadow(0 0 4px rgba(162,155,254,0.4));
}

.metric-spark.animate path {
    animation: sparkDraw 1.8s var(--ease-out-expo) forwards;
}

.metric-spark .spark-fill {
    fill: url(#sparkGrad);
    stroke: none;
    opacity: 0;
    transition: opacity 0.6s ease 1s;
}

.metric-spark.animate .spark-fill {
    opacity: 0.25;
}

@keyframes sparkDraw {
    to { stroke-dashoffset: 0; }
}

.metric-divider {
    width: 1px;
    background: var(--border);
    margin: 8px 0;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.hero-scroll-indicator span {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 32px;
    background: linear-gradient(to bottom, var(--accent-light), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* === Sections === */
.section {
    padding: 100px 0;
    position: relative;
}

.section-tag {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-header {
    margin-bottom: 56px;
}

.section-header h2,
.about-left h2,
.contact-left h2,
.cta-content h2,
.pipeline-sticky h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.text-accent {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 500px;
}

/* Line-by-line heading reveal */
.reveal-lines > span {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
}

.reveal-lines > span > span {
    display: inline-block;
    transform: translateY(105%);
    transition: transform 0.9s var(--ease-out-expo);
}

.reveal-lines.visible > span > span,
.reveal-lines > span > span.inline-accent {
    /* .text-accent itself doesn't need its own stacked overflow clip */
}

.reveal-lines.visible > span > span {
    transform: translateY(0);
}

.reveal-lines > span:nth-child(3) > span { transition-delay: 0.12s; }
.reveal-lines > span:nth-child(5) > span { transition-delay: 0.24s; }

/* === About === */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.about-lead {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 20px;
    font-weight: 400;
}

.about-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-details {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.about-detail {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.detail-label {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 100px;
}

.detail-value {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* === Experience === */
.exp-timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.exp-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
}

.exp-card:hover {
    border-color: var(--border-hover);
}

.exp-card-featured {
    border-color: rgba(108,92,231,0.15);
    background: linear-gradient(135deg, rgba(108,92,231,0.05), var(--bg-card));
}

.exp-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 28px;
    gap: 20px;
}

.exp-company-badge {
    display: flex;
    align-items: center;
    gap: 16px;
}

.exp-company-icon {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 13px;
    color: var(--accent-light);
    background: var(--accent-glow);
    border: 1px solid rgba(108,92,231,0.2);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    letter-spacing: 1px;
}

.exp-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.exp-company {
    font-size: 13px;
    color: var(--text-secondary);
}

.exp-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
}

.exp-date {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-muted);
}

.exp-location {
    font-size: 12px;
    color: var(--text-muted);
}

.exp-highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exp-highlight {
    display: grid;
    grid-template-columns: 112px 1fr;
    gap: 28px;
    align-items: center;
    padding: 22px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(255,255,255,0.015), rgba(108,92,231,0.02));
    transition: transform 0.4s var(--ease-out-expo), border-color 0.3s, box-shadow 0.4s, background 0.3s;
    position: relative;
    overflow: hidden;
}

.exp-highlight::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    padding: 1px;
    background: linear-gradient(135deg, rgba(108,92,231,0.3), transparent 40%, transparent 60%, rgba(116,185,255,0.2));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s var(--ease-out-expo);
    pointer-events: none;
}

.exp-highlight::after {
    content: '';
    position: absolute;
    left: -60%;
    top: 0;
    bottom: 0;
    width: 60%;
    background: linear-gradient(90deg, transparent, rgba(162,155,254,0.08), transparent);
    transition: left 0.9s var(--ease-out-expo);
    pointer-events: none;
}

.exp-highlight:hover {
    border-color: rgba(108,92,231,0.25);
    background: linear-gradient(135deg, rgba(108,92,231,0.06), rgba(116,185,255,0.03));
    transform: translateX(4px);
    box-shadow: 0 12px 32px -12px rgba(108,92,231,0.35);
}

.exp-highlight:hover::before {
    opacity: 1;
}

.exp-highlight:hover::after {
    left: 120%;
}

.exp-highlight-metric {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1;
    background: linear-gradient(135deg, #a29bfe, #74b9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    padding: 14px 10px;
    border-radius: 10px;
    background-color: rgba(108,92,231,0.08);
    border: 1px solid rgba(108,92,231,0.18);
    position: relative;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.4s var(--ease-out-expo);
}

.exp-highlight:hover .exp-highlight-metric {
    border-color: rgba(162,155,254,0.5);
    box-shadow: 0 0 20px rgba(108,92,231,0.25), inset 0 0 20px rgba(108,92,231,0.1);
    transform: scale(1.04);
}

.exp-highlight-text {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.exp-highlight-text strong {
    color: var(--text);
    font-weight: 600;
}

.exp-highlight-text b {
    color: var(--accent-light);
    font-weight: 600;
}

.exp-body p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.exp-body strong {
    color: var(--accent-light);
}

/* === PIPELINE — Sticky Scrollytelling === */
.pipeline {
    padding: 120px 0;
    position: relative;
}

.pipeline-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: start;
}

.pipeline-sticky {
    position: sticky;
    top: 120px;
    align-self: start;
}

.pipeline-sticky h2 {
    margin-bottom: 20px;
}

.pipeline-intro {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 420px;
}

.pipeline-intro strong {
    color: var(--text);
    font-weight: 600;
}

.pipeline-progress-track {
    height: 2px;
    background: rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 24px;
    max-width: 420px;
}

.pipeline-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-light), #74b9ff);
    box-shadow: 0 0 12px rgba(162,155,254,0.6);
    transition: width 0.4s var(--ease-out-expo);
}

.pipeline-legend {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 420px;
}

.pipeline-legend-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 14px;
    color: var(--text-muted);
    transition: all 0.4s var(--ease-out-expo);
}

.pipeline-legend-item.active {
    color: var(--text);
    background: rgba(108,92,231,0.08);
    border-color: rgba(108,92,231,0.2);
    transform: translateX(4px);
}

.pipeline-legend-item.active .pll-num {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.pll-num {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all 0.4s var(--ease-out-expo);
}

.pipeline-stages {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.pipeline-stage {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    transition: all 0.6s var(--ease-out-expo);
    opacity: 0.45;
    transform: translateY(30px) scale(0.98);
    filter: saturate(0.6);
}

.pipeline-stage.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    border-color: rgba(108,92,231,0.3);
    background: linear-gradient(135deg, rgba(108,92,231,0.08), var(--bg-card));
    filter: saturate(1);
    box-shadow: 0 30px 60px -20px rgba(108,92,231,0.25), 0 0 0 1px rgba(108,92,231,0.15);
}

.pipeline-stage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.pipeline-stage-num {
    font-family: var(--mono);
    font-size: 64px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, rgba(108,92,231,0.5), rgba(162,155,254,0.15));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.04em;
}

.pipeline-stage-badge {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-light);
    background: var(--accent-glow);
    border: 1px solid rgba(108,92,231,0.2);
    padding: 6px 12px;
    border-radius: 100px;
}

.pipeline-stage h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.pipeline-stage p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pipeline-stage-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.pipeline-stage-stats > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pss-val {
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.pss-lbl {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.pipeline-stage-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.pipeline-stage-stack span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(255,255,255,0.04);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

/* === Projects === */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    overflow: hidden;
}

.project-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.project-card-large {
    grid-column: 1 / -1;
}

.project-card-inner {
    padding: 32px;
}

.project-number {
    font-family: var(--mono);
    font-size: 48px;
    font-weight: 800;
    color: rgba(108,92,231,0.1);
    line-height: 1;
    margin-bottom: 16px;
}

.project-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.project-tags span {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-light);
    background: var(--accent-glow);
    padding: 4px 12px;
    border-radius: 100px;
}

.project-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.project-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.project-metrics {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.project-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.pm-value {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
}

.pm-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-stack {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.project-stack span {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(255,255,255,0.04);
    padding: 4px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.project-learn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-light);
    background: var(--accent-glow);
    border: 1px solid rgba(108,92,231,0.25);
    border-radius: var(--radius-sm);
    transition: all 0.3s var(--ease-out-expo);
    position: relative;
    z-index: 1;
}

.project-learn svg {
    transition: transform 0.3s var(--ease-out-expo);
}

.project-learn:hover {
    background: rgba(108,92,231,0.2);
    color: var(--text);
    border-color: rgba(108,92,231,0.5);
    box-shadow: 0 6px 18px -6px rgba(108,92,231,0.5);
}

.project-learn:hover svg {
    transform: translateX(3px);
}

/* === Skills === */
.skills-bento {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, transparent, rgba(108,92,231,0.2), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: -1;
}

.skill-card:hover {
    border-color: var(--border-hover);
}

.skill-card:hover::before {
    opacity: 1;
}

.skill-card-large {
    grid-column: 1 / -1;
}

.skill-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.skill-icon-wrap {
    color: var(--accent-light);
    width: 44px;
    height: 44px;
    background: var(--accent-glow);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.skill-card h3 {
    font-size: 18px;
    font-weight: 700;
}

.skill-card-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.skill-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-pills span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 100px;
    transition: var(--transition);
}

.skill-pills span:hover {
    color: var(--accent-light);
    border-color: rgba(108,92,231,0.3);
    background: var(--accent-glow);
    transform: translateY(-1px);
}

.tools-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.tools-label {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-shrink: 0;
}

.tools-list {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tools-list span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.04);
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tools-list span:hover {
    border-color: var(--border-hover);
    color: var(--text);
}

/* === Education === */
.edu-layout {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.edu-card {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
}

.edu-icon {
    color: var(--accent-light);
    width: 52px;
    height: 52px;
    background: var(--accent-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.edu-info {
    flex: 1;
}

.edu-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.edu-school {
    font-size: 14px;
    color: var(--text-secondary);
}

.edu-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
}

.edu-gpa {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-light);
}

.edu-year {
    font-size: 13px;
    color: var(--text-muted);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
}

.cert-item svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* === CTA === */
.cta-section {
    padding: 60px 0;
}

.cta-card {
    position: relative;
    padding: 72px 56px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent), #5a4bd1);
    text-align: center;
}

.cta-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-tag {
    color: rgba(255,255,255,0.7) !important;
}

.cta-content h2 {
    color: #fff;
    background: none;
    -webkit-text-fill-color: #fff;
    margin-bottom: 16px;
}

.cta-strike {
    position: relative;
    display: inline-block;
    color: rgba(255,255,255,0.7);
}

.cta-strike::after {
    content: '';
    position: absolute;
    left: -2%;
    right: -2%;
    top: 55%;
    height: 3px;
    background: #fff;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.9s var(--ease-out-expo) 0.2s;
}

.cta-card[data-animate].visible .cta-strike::after {
    transform: scaleX(1);
}

.cta-content p {
    font-size: 16px;
    color: rgba(255,255,255,0.75);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* === Contact === */
.contact-layout {
    max-width: 720px;
}

.contact-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 16px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact-links-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.contact-link-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.contact-link-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.contact-link-card svg {
    color: var(--accent-light);
    flex-shrink: 0;
}

.cl-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
}

.cl-value {
    font-size: 14px;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

/* Contact form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    font-family: var(--font);
    font-size: 14px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.03);
    color: var(--text);
    outline: none;
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

/* === Footer === */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

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

.footer p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-muted);
    transition: var(--transition);
}

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

/* === Advanced Animations === */

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

/* Scroll reveal base */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

[data-animate="fade-right"] { transform: translateX(-50px); }
[data-animate="fade-left"] { transform: translateX(50px); }
[data-animate="fade-up"] { transform: translateY(40px); }
[data-animate="scale-up"] { transform: scale(0.92); }

[data-animate].visible {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* Hero title word-by-word entrance */
.hero h1 .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(60px) rotateX(40deg);
    transition: opacity 0.6s var(--ease-out-expo),
                transform 0.6s var(--ease-out-expo);
    transform-origin: bottom center;
}

.hero h1.visible .word {
    opacity: 1;
    transform: translateY(0) rotateX(0deg);
}

/* Gradient text shimmer */
.hero-gradient-text,
.hero-gradient-text .word {
    background: var(--gradient-text);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 200% center; }
}

/* Stagger reveal for projects grid */
.projects-grid .project-card:nth-child(1) { transition-delay: 0s; }
.projects-grid .project-card:nth-child(2) { transition-delay: 0.08s; }
.projects-grid .project-card:nth-child(3) { transition-delay: 0.16s; }
.projects-grid .project-card:nth-child(4) { transition-delay: 0.24s; }
.projects-grid .project-card:nth-child(5) { transition-delay: 0.32s; }

.skills-bento .skill-card:nth-child(1) { transition-delay: 0s; }
.skills-bento .skill-card:nth-child(2) { transition-delay: 0.08s; }
.skills-bento .skill-card:nth-child(3) { transition-delay: 0.16s; }

/* Metric counter glow pulse */
.metric:hover .metric-value {
    text-shadow: 0 0 20px rgba(162,155,254,0.4);
}

/* Badge breathing animation */
.hero-badge {
    animation: badgeBreathe 3s ease-in-out infinite;
}

@keyframes badgeBreathe {
    0%, 100% { box-shadow: 0 0 0 0 rgba(108,92,231,0); }
    50% { box-shadow: 0 0 20px 2px rgba(108,92,231,0.15); }
}


/* CTA card floating animation */
.cta-card {
    animation: ctaFloat 6s ease-in-out infinite;
}

@keyframes ctaFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Contact link hover slide */
.contact-link-card {
    overflow: hidden;
    position: relative;
}

.contact-link-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.4s var(--ease-out-expo);
}

.contact-link-card:hover::after {
    width: 100%;
}

/* Exp highlight metric glow */
.exp-highlight-metric {
    transition: text-shadow 0.3s ease, color 0.3s ease;
}

.exp-highlight:hover .exp-highlight-metric {
    text-shadow: 0 0 16px rgba(162,155,254,0.5);
}

.tools-list span {
    transition: all 0.3s var(--ease-out-expo);
}

.tools-list span:hover {
    transform: translateY(-2px);
    border-color: rgba(108,92,231,0.3);
    box-shadow: 0 4px 12px rgba(108,92,231,0.1);
}

/* Project number fade reveal */
.project-number {
    transition: color 0.5s ease;
}

.project-card:hover .project-number {
    color: rgba(108,92,231,0.25);
}

/* Hero metrics bar entrance */
.hero-metrics[data-animate] {
    transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
}

/* Button ripple */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(255,255,255,0.2), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary:hover::after {
    opacity: 1;
}

/* Smooth underline for nav links */
.nav-links a {
    position: relative;
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 1px;
    background: var(--accent-light);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s var(--ease-out-expo);
}

.nav-links a:not(.nav-cta):hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .skills-bento { grid-template-columns: 1fr 1fr; }
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .about-layout { gap: 48px; }
    .pipeline-layout { gap: 48px; }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        background: rgba(8,8,12,0.97);
        backdrop-filter: blur(20px);
        transform: translateX(100%);
        transition: var(--transition);
    }

    .nav-links.open { transform: translateX(0); }

    .nav-links a {
        font-size: 18px;
        padding: 14px 24px;
    }

    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero-layout { grid-template-columns: 1fr; gap: 40px; }
    .hero-photo { order: -1; }
    .hero-photo-wrap { width: 200px; height: 250px; margin: 0 auto; }
    .hero h1 { font-size: 36px; }
    .hero-desc { font-size: 15px; }

    .hero-metrics {
        flex-wrap: wrap;
        gap: 12px;
        padding: 20px;
    }

    .metric { flex: 1 1 45%; padding: 12px 0; }
    .metric-divider { display: none; }
    .metric-number { font-size: 22px; }
    .metric-spark { max-width: 80px; }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .exp-card-header { flex-direction: column; }
    .exp-meta { align-items: flex-start; }
    .exp-company-badge { flex-direction: column; align-items: flex-start; gap: 12px; }

    .exp-highlight { grid-template-columns: 1fr; gap: 8px; padding: 16px 16px 16px 20px; }
    .exp-highlight::before { top: 12px; bottom: 12px; }

    .pipeline-layout { grid-template-columns: 1fr; gap: 32px; }
    .pipeline-sticky { position: static; }
    .pipeline-stage { padding: 24px; opacity: 1; transform: none; filter: none; }
    .pipeline-stage-num { font-size: 44px; }
    .pipeline-stage h3 { font-size: 22px; }

    .projects-grid { grid-template-columns: 1fr; }
    .project-card-large { grid-column: auto; }
    .project-metrics { gap: 16px; }

    .skills-bento { grid-template-columns: 1fr; }
    .skill-card-large { grid-column: auto; }
    .cert-grid { grid-template-columns: 1fr; }

    .edu-card { flex-direction: column; align-items: flex-start; text-align: left; }
    .edu-meta { align-items: flex-start; }

    .contact-layout { max-width: 100%; }
    .contact-links-grid { grid-template-columns: 1fr; }

    .cta-card { padding: 48px 24px; }
    .cta-content h2 { font-size: 28px; }

    .section { padding: 64px 0; }

    .footer-container { flex-direction: column; gap: 12px; text-align: center; }

    .hero-scroll-indicator { display: none; }

    .tools-bar { flex-direction: column; align-items: flex-start; }

    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 30px; }
    .project-card-inner { padding: 24px; }
    .exp-card { padding: 24px; }
    .container { padding: 0 16px; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}