:root {
    --bg-main: #ffffff;        
    --bg-surface: rgba(245, 245, 247, 0.75); 
    --bg-card: #ffffff;
    --text-primary: #111111;
    --text-secondary: #555555;
    --accent: #ff6b00;         
    --accent-orange-light: #ff9f43; 
    --accent-dark: #cc5200;    
    --border-color: rgba(0, 0, 0, 0.08);
    --gradient-primary: linear-gradient(135deg, var(--accent) 0%, var(--accent-orange-light) 100%);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background-color: var(--bg-main); }
body { background-color: var(--bg-main); color: var(--text-primary); font-family: var(--font-body); line-height: 1.7; overflow-x: hidden; cursor: default !important; }

/* 🎬 ULTRA CINEMATIC MULTI-LAYER STAGGERED TRANSITION */
#page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 99999;
    pointer-events: none;
    display: flex;
    flex-direction: column;
}

.transition-layer {
    width: 100%;
    flex: 1;
    transform: translateX(100%) skewX(-10deg);
    transition: transform 0.6s cubic-bezier(0.86, 0, 0.07, 1);
}

.layer-1 { background: var(--accent-dark); transition-delay: 0s; }
.layer-2 { background: var(--accent); transition-delay: 0.08s; }
.layer-3 { background: var(--accent-orange-light); transition-delay: 0.16s; }

#page-transition.active .transition-layer {
    transform: translateX(0%) skewX(0deg);
}

#page-transition.exit .transition-layer {
    transform: translateX(-100%) skewX(10deg);
}

/* ⚡ PREMIUM MASK REVEAL FOR HEADINGS */
.mask-reveal-wrapper {
    overflow: hidden;
    position: relative;
    display: block;
}
.mask-item {
    display: inline-block;
    transform: translateY(105%) rotate(3deg);
    transform-origin: left top;
    opacity: 0;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.2s ease;
}
.mask-item.reveal-active {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
}

/* 🏔️ 3D INTERACTIVE PARALLAX DEPTH */
.tilt-card {
    transform-style: preserve-3d;
    perspective: 1000px;
}
.parallax-element {
    transform: translateZ(0px);
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.liquid-mesh { position: fixed; border-radius: 50%; filter: blur(140px); pointer-events: none; opacity: 0.15; z-index: 0; mix-blend-mode: multiply; }
.light-1 { top: -20%; left: -10%; width: 700px; height: 700px; background: radial-gradient(circle, var(--accent) 0%, transparent 70%); animation: morphLayer1 30s infinite alternate ease-in-out; }
.light-2 { bottom: -15%; right: -10%; width: 800px; height: 800px; background: radial-gradient(circle, var(--accent-orange-light) 0%, transparent 70%); animation: morphLayer2 25s infinite alternate ease-in-out; }
.light-3 { top: 35%; left: 30%; width: 600px; height: 600px; background: radial-gradient(circle, var(--accent) 0%, transparent 70%); opacity: 0.08; animation: morphLayer1 20s infinite alternate-reverse linear; }

@keyframes morphLayer1 {
    0% { transform: translate(0px, 0px) scale(1) rotate(0deg); }
    50% { transform: translate(120px, 80px) scale(1.2) rotate(180deg); }
    100% { transform: translate(-40px, -60px) scale(0.9) rotate(360deg); }
}
@keyframes morphLayer2 {
    0% { transform: translate(0px, 0px) scale(1.1) rotate(360deg); }
    50% { transform: translate(-100px, 120px) scale(0.85) rotate(180deg); }
    100% { transform: translate(50px, -90px) scale(1.05) rotate(0deg); }
}

#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: #ffffff; z-index: 9999; display: flex; justify-content: center; align-items: center; transition: opacity 0.8s, visibility 0.8s; }
.energy-core { width: 4px; height: 40px; background: var(--gradient-primary); animation: corePulse 1s infinite linear; box-shadow: 0 0 20px var(--accent); margin-bottom: 24px; }
@keyframes corePulse { 0% { transform: scaleY(1); opacity: 0.5; } 50% { transform: scaleY(2.5); opacity: 1; } 100% { transform: scaleY(1); opacity: 0.5; } }
.loader-text-reveal { overflow: hidden; font-family: var(--font-heading); font-size: 14px; font-weight: 700; letter-spacing: 6px; color: #111; text-shadow: 0 0 10px rgba(0,0,0,0.05); }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; z-index: 5; position: relative; }
.section-padding { padding: 160px 0; position: relative; }
.accent-text { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
#home { min-height: 100vh; display: flex; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 64px; align-items: center; }

/* 🧠 SCROLL MORPHED GLASS HEADER */
header { position: fixed; top: 0; left: 0; width: 100%; background: transparent; border-bottom: 1px solid transparent; z-index: 1000; transition: background 0.4s ease, border-bottom 0.4s ease, padding 0.4s ease; padding: 10px 0; }
header.scrolled-active { background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 2px solid var(--accent); padding: 2px 0; }

.navbar { display: flex; justify-content: space-between; align-items: center; height: 95px; }
.logo { font-family: var(--font-heading); font-size: 28px; font-weight: 700; color: #111; letter-spacing: -0.5px; user-select: none; transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.logo span { background: var(--gradient-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-wrapper { position: relative; padding: 5px; background: rgba(0,0,0,0.02); border-radius: 40px; border: 1px solid var(--border-color); }

.nav-links { display: flex; list-style: none; position: relative; z-index: 2; }
.nav-item { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 600; padding: 10px 24px; border-radius: 30px; display: block; transition: color 0.4s ease; }
.nav-item:hover { color: #111; }
.nav-item.active { color: #ffffff !important; }

.nav-indicator-pill { position: absolute; height: calc(100% - 10px); background: var(--gradient-primary); border-radius: 30px; top: 5px; left: 5px; transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1); z-index: 1; box-shadow: 0 5px 20px rgba(255, 107, 0, 0.3); }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 36px; font-family: var(--font-heading); font-size: 15px; font-weight: 700; border-radius: 12px; text-decoration: none; transition: transform 0.2s ease-out, box-shadow 0.4s ease; transform-style: preserve-3d; position: relative; }
.btn-primary { background: var(--gradient-primary); color: #ffffff; box-shadow: 0 10px 30px rgba(255, 107, 0, 0.2); }
.btn-primary:hover { box-shadow: 0 15px 40px rgba(255, 107, 0, 0.35); }
.btn-secondary { background: rgba(0,0,0,0.02); color: #111; border: 1px solid var(--border-color); backdrop-filter: blur(10px); }
.btn-secondary:hover { border-color: #111; background: rgba(0,0,0,0.05); }

.image-wrapper { 
    width: 380px; 
    height: 480px; 
    border-radius: 24px; 
    overflow: visible; 
    border: 2px solid rgba(255, 107, 0, 0.2);
    background: var(--bg-surface);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1), 0 0 40px rgba(255, 107, 0, 0.05);
}
#profileImg { 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    object-position: center 15%; 
    border-radius: 22px; 
    position: relative; 
    z-index: 2; 
}
.frame-sheen { position: absolute; top: -1px; left: -1px; width: calc(100% + 2px); height: calc(100% + 2px); border-radius: 24px; border: 1px solid rgba(0,0,0,0.05); pointer-events: none; z-index: 3; }
.floating-animation { animation: dynamic3DFloat 6s ease-in-out infinite; }
@keyframes dynamic3DFloat { 0%, 100% { transform: translateY(0px) translateZ(55px); } 50% { transform: translateY(-12px) translateZ(75px); } }

.journey-desc { font-size: 18px; line-height: 1.9; color: var(--text-secondary); text-align: justify; background: rgba(0,0,0,0.01); padding: 40px; border-radius: 24px; border: 1px solid var(--border-color); backdrop-filter: blur(15px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.8); }
.section-title { font-family: var(--font-heading); font-size: 48px; font-weight: 700; text-align: center; margin-bottom: 24px; color: #111; }
.section-desc { text-align: center; color: var(--text-secondary); font-size: 16px; max-width: 650px; margin: 0 auto 72px auto; }

.cta-group, .social-links { display: flex; gap: 20px; margin-bottom: 52px; align-items: center; }
.social-icon-box { display: flex; align-items: center; justify-content: center; width: 54px; height: 54px; background: var(--bg-surface); border: 1px solid var(--border-color); color: var(--text-secondary); border-radius: 14px; font-size: 20px; transition: var(--transition-premium); }
.social-icon-box:hover { color: #fff; background: var(--accent); border-color: var(--accent); box-shadow: 0 10px 30px rgba(255,107,0,0.2); }

.data-badge { position: absolute; background: rgba(255, 255, 255, 0.9); border: 1px solid rgba(255, 107, 0, 0.15); backdrop-filter: blur(15px); padding: 14px 22px; border-radius: 16px; display: flex; align-items: center; gap: 12px; z-index: 10; box-shadow: 0 15px 35px rgba(0,0,0,0.05); font-size: 14px; font-weight: 600; color: #111; }
.badge-1 { top: 12%; left: -55px; }
.badge-2 { bottom: 12%; right: -55px; }

.metrics-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 64px; }
.metric-card { border-radius: 24px; overflow: hidden; padding: 2px; background: linear-gradient(180deg, rgba(0,0,0,0.04) 0%, rgba(0,0,0,0) 100%); }
.card-inner-layer { background: #fdfdfd; padding: 40px 32px; border-radius: 22px; width: 100%; height: 100%; text-align: center;}
.metric-card:hover { box-shadow: 0 25px 50px rgba(255, 107, 0, 0.08); }
.metric-card h3 { font-family: var(--font-heading); font-size: 48px; color: var(--accent); margin-bottom: 8px; font-weight: 700; text-shadow: 0 0 15px rgba(255,107,0,0.1); }

.skills-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 1200px; margin: 0 auto; }
.skills-category-box { padding: 44px 36px; border-radius: 24px; background: #fafafa; }
.glass-panel:hover { border-color: var(--accent); box-shadow: 0 20px 45px rgba(255, 107, 0, 0.08); }
.skills-category-box h3 { font-family: var(--font-heading); font-size: 23px; margin-bottom: 26px; display: flex; align-items: center; gap: 14px; color: #111; }
.skills-tags-list { display: flex; flex-direction: column; gap: 14px; }
.skill-pill { background: #ffffff; border: 1px solid var(--border-color); padding: 14px 20px; border-radius: 12px; font-size: 15px; color: var(--text-secondary); transition: var(--transition-premium); position: relative; overflow: hidden; cursor: pointer; display: block; width: 100%; font-weight: 500; }
.sweep-hover::before { content: ""; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.1), transparent); transition: left 0.6s ease; z-index: 1; }
.sweep-hover:hover::before { left: 100%; }
.sweep-hover:hover { border-color: var(--accent); color: var(--accent); padding-left: 28px; box-shadow: 0 0 20px rgba(255, 107, 0, 0.08); background: rgba(255,107,0,0.01); }

.floating-icon { display: inline-block; animation: smoothFloat 3.5s ease-in-out infinite; color: var(--accent); }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.project-card { border-radius: 28px; overflow: hidden; background: #fafafa; }
.interactive-frame:hover { border-color: var(--accent); box-shadow: 0 25px 55px rgba(255, 107, 0, 0.08); }
.project-img-placeholder { height: 190px; background: #f0f0f2; display: flex; align-items: center; justify-content: center; font-size: 48px; color: #999; transition: var(--transition-premium); }
.project-card:hover .project-img-placeholder { background: rgba(255, 107, 0, 0.04); color: var(--accent); }
.project-info { padding: 36px; }
.project-meta { font-size: 12.5px; color: var(--accent); text-transform: uppercase; display: block; margin-bottom: 12px; font-weight: 600; letter-spacing: 0.5px; }
.project-info h3 { font-family: var(--font-heading); font-size: 22px; margin-bottom: 14px; color: #111; line-height: 1.3; }
.project-info p { color: var(--text-secondary); font-size: 14.5px; margin-bottom: 28px; line-height: 1.6; }
.project-link { color: var(--text-primary); text-decoration: none; font-size: 14.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 8px; transition: var(--transition-premium); }
.project-link:hover { color: var(--accent); gap: 12px; }

.timeline-container { position: relative; max-width: 950px; margin: 64px auto 0 auto; padding-bottom: 40px; }
.timeline-container::after { content: ''; position: absolute; width: 2px; background-color: var(--border-color); top: 0; bottom: 0; left: 50%; z-index: 1; }
.timeline-progress { position: absolute; width: 2px; background: var(--gradient-primary); top: 0; left: 50%; height: 0%; z-index: 2; box-shadow: 0 0 15px var(--accent); transition: height 0.1s linear; }
.timeline-block { padding: 10px 56px; position: relative; width: 50%; z-index: 3; }
.timeline-dot { width: 16px; height: 16px; position: absolute; background: var(--bg-main); border: 4px solid #ccc; border-radius: 50%; top: 38px; z-index: 10; transition: var(--transition-premium); }

.timeline-dot.active { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 20px var(--accent); animation: pulseGlow 1.8s infinite; }
@keyframes pulseGlow { 0% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.4); } 70% { box-shadow: 0 0 0 12px rgba(255, 107, 0, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); } }

.item-left { left: 0; } .item-right { left: 50%; }
.item-left .timeline-dot { right: -8px; } .item-right .timeline-dot { left: -8px; }
.timeline-content-box { padding: 36px; border-radius: 24px; background: #fafafa; }
.timeline-content-box:hover { border-color: var(--accent); box-shadow: 0 20px 40px rgba(255, 107, 0, 0.08); }
.timeline-date { font-size: 14px; font-weight: 600; color: var(--accent); display: block; margin-bottom: 6px; }
.timeline-content-box h3 { font-size: 23px; color: #111; margin-bottom: 4px; font-family: var(--font-heading); }
.timeline-content-box h4 { font-size: 16px; color: var(--text-secondary); margin-bottom: 14px; font-weight: 500; }

.education-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 40px; }
.sub-column-title { font-family: var(--font-heading); font-size: 24px; color: #111; margin-bottom: 24px; display: flex; align-items: center; gap: 12px; }
.sub-column-title i { color: var(--accent); }
.education-column { display: flex; flex-direction: column; gap: 24px; }

.edu-card, .cert-card { padding: 32px; border-radius: 20px; transition: var(--transition-premium); }
.edu-card { background: rgba(0, 0, 0, 0.01); }
.edu-card:hover { border-color: var(--accent); box-shadow: 0 15px 35px rgba(255, 107, 0, 0.05); }

.badge-date { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(0,0,0,0.03); border-radius: 30px; font-size: 13px; color: var(--accent); font-weight: 600; margin-bottom: 16px; border: 1px solid rgba(0,0,0,0.05); }
.edu-content h3, .cert-content h3 { font-family: var(--font-heading); font-size: 22px; color: #111; margin-bottom: 8px; }
.edu-content h4 { font-size: 15px; color: var(--text-secondary); font-weight: 500; }

.cert-card { background: var(--bg-surface); }
.cert-card:hover { border-color: var(--accent); box-shadow: 0 20px 45px rgba(255, 107, 0, 0.08); }
.cert-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.platform-tag { font-family: var(--font-heading); font-size: 13px; font-weight: 700; color: #fff; background: var(--gradient-primary); padding: 4px 12px; border-radius: 6px; letter-spacing: 1px; }
.cert-hours { font-size: 13px; color: var(--text-secondary); font-weight: 500; }
.cert-meta-footer { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border-color); padding-top: 20px; }
.cert-id { font-size: 12px; color: #777; font-family: monospace; }
.verify-btn { color: var(--accent); text-decoration: none; font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition-premium); }
.verify-btn:hover { color: var(--accent-dark); transform: translateX(3px); }

.coursera-section-wrapper { margin-top: 64px; }
.coursera-links-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 24px; }
.coursera-mini-card { padding: 24px; border-radius: 16px; background: rgba(0, 0, 0, 0.01); border: 1px solid var(--border-color); transition: var(--transition-premium); }
.coursera-mini-card:hover { border-color: var(--accent); box-shadow: 0 15px 35px rgba(255, 107, 0, 0.08); transform: translateY(-6px); }
.coursera-tag { display: inline-block; font-size: 11px; font-weight: 700; color: #ffffff; background: var(--accent); padding: 2px 10px; border-radius: 4px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.5px; }
.coursera-content h4 { font-family: var(--font-heading); font-size: 16px; color: #111; margin-bottom: 20px; line-height: 1.4; min-height: 44px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.coursera-link-btn { font-size: 13px; color: var(--text-secondary); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition-premium); border-top: 1px solid rgba(0,0,0,0.04); width: 100%; padding-top: 14px; }
.coursera-mini-card:hover .coursera-link-btn { color: var(--accent); }

.contact-wrapper { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 64px; max-width: 1080px; margin: 0 auto; }
.contact-details { display: flex; flex-direction: column; gap: 32px; }
.detail-item { display: flex; gap: 24px; align-items: center; padding: 28px; border-radius: 20px; background: #fafafa; }
.detail-item:hover { border-color: var(--accent); background: rgba(0,0,0,0.01); }
.detail-icon { width: 58px; height: 54px; background: #ffffff; border: 1px solid var(--border-color); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--accent); }
.contact-form { background: var(--bg-surface); border: 1px solid var(--border-color); padding: 52px; border-radius: 28px; box-shadow: 0 25px 60px rgba(0,0,0,0.03); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.form-group { margin-bottom: 24px; position: relative; }
.form-group label { display: block; font-size: 14px; margin-bottom: 10px; color: var(--text-secondary); font-weight: 500; }
.form-group input, .form-group textarea { width: 100%; background: #ffffff; border: 1px solid var(--border-color); padding: 16px; border-radius: 12px; color: var(--text-primary); font-size: 15px; transition: var(--transition-premium); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 24px rgba(255, 107, 0, 0.08); background: #ffffff; }

footer { border-top: 1px solid var(--border-color); padding: 48px 0; text-align: center; color: var(--text-secondary); font-size: 14px; background: #fafafa; position: relative; z-index: 5; }

.scroll-animate { 
    opacity: 0; 
    transform: perspective(1600px) rotateX(10deg) translateY(80px) scale(0.96); 
    filter: blur(5px);
    transition: opacity 1.3s cubic-bezier(0.16, 1, 0.3, 1), transform 1.3s cubic-bezier(0.16, 1, 0.3, 1), filter 1.3s cubic-bezier(0.16, 1, 0.3, 1); 
}
.scroll-animate.visible { 
    opacity: 1; 
    transform: perspective(1600px) rotateX(0deg) translateY(0) scale(1); 
    filter: blur(0);
}

.scroll-animate-child { opacity: 0; transform: translateY(40px); transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.scroll-animate.visible .scroll-animate-child { opacity: 1; transform: translateY(0); }
.scroll-animate.visible .scroll-animate-child:nth-child(1) { transition-delay: 0.15s; }
.scroll-animate.visible .scroll-animate-child:nth-child(2) { transition-delay: 0.3s; }
.scroll-animate.visible .scroll-animate-child:nth-child(3) { transition-delay: 0.45s; }
.stagger-fade { opacity: 0; transform: translateY(35px); }

@media (max-width: 1200px) { .coursera-links-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 1100px) { .skills-container, .projects-grid { grid-template-columns: repeat(2, 1fr); } .education-grid { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 48px; }
    .cta-group, .social-links { justify-content: center; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 48px; }
    .image-wrapper { width: 290px; height: 450px; }
    .badge-1 { left: -15px; } .badge-2 { right: -15px; }
    .nav-links { display: none; } 
}
@media (max-width: 768px) {
    .skills-container, .projects-grid, .metrics-row { grid-template-columns: 1fr; }
    .timeline-container::after, .timeline-progress { left: 24px; }
    .timeline-block { width: 100%; padding-left: 56px; }
    .item-right { left: 0; }
    .item-left .timeline-dot, .item-right .timeline-dot { left: 15px; }
    .coursera-links-grid { grid-template-columns: 1fr; }
}

/* 🌐 3D Cube Section Flip Space */
section {
    backface-visibility: hidden;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.8s ease;
}

/* Jab section exit ho raha ho */
.section-exit-3d {
    transform: rotateY(-90deg) scale(0.8) translateZ(-200px);
    opacity: 0;
}

/* Jab naya section enter ho raha ho */
.section-enter-3d {
    transform: rotateY(90deg) scale(0.8) translateZ(-200px);
    opacity: 0;
}

/* ==========================================================================
   🎭 THE FUTURE-PROOF PERSONA SYSTEM
   ========================================================================== */

/* --- PERSONA SELECTOR --- */
.persona-selector-wrapper {
    margin: 28px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.persona-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.persona-capsule {
    display: inline-flex;
    background: rgba(0, 0, 0, 0.03);
    padding: 6px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    width: fit-content;
}
.persona-btn {
    background: transparent;
    border: none;
    padding: 8px 18px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-premium);
}
.persona-btn.active {
    background: var(--gradient-primary);
    color: #ffffff !important;
    box-shadow: 0 5px 15px rgba(255, 107, 0, 0.25);
}

/* Accent highlight classes when persona is toggled */
.persona-highlight {
    animation: pulseHighlight 1.5s infinite alternate;
    border: 2px solid var(--accent) !important;
}
@keyframes pulseHighlight {
    0% { box-shadow: 0 0 10px rgba(255, 107, 0, 0.1); }
    100% { box-shadow: 0 0 25px rgba(255, 107, 0, 0.4); }
}

@media (max-width: 992px) {
    .persona-capsule {
        flex-wrap: wrap;
        border-radius: 16px;
        justify-content: center;
    }
}