/* ============================================================
   MUZAKI PORTFOLIO — Premium Dark 2025
   NOTE: This is a plain .css file, NOT processed by Blade.
   All @keyframes, @media, @import are safe here.
============================================================ */

/* ── Variables ── */
:root {
    --bg:     #030712;
    --bg2:    #0d1117;
    --card:   #111827;
    --blue:   #3b82f6;
    --blue2:  #60a5fa;
    --blue-dim: rgba(59,130,246,.14);
    --blue-glow: rgba(59,130,246,.28);
    --txt:    #f1f5f9;
    --txt2:   #94a3b8;
    --txt3:   #475569;
    --border: rgba(255,255,255,.08);
    --border2: rgba(59,130,246,.38);
    --glass:  rgba(17,24,39,.6);
    --navbg:  rgba(3,7,18,.88);
    --r:  8px;
    --r2: 14px;
    --r3: 22px;
}

[data-theme="light"] {
    --bg:     #f8fafc;
    --bg2:    #f1f5f9;
    --card:   #ffffff;
    --blue:   #2563eb;
    --blue2:  #3b82f6;
    --blue-dim: rgba(37,99,235,.1);
    --blue-glow: rgba(37,99,235,.18);
    --txt:    #0f172a;
    --txt2:   #475569;
    --txt3:   #94a3b8;
    --border: rgba(0,0,0,.09);
    --border2: rgba(37,99,235,.3);
    --glass:  rgba(255,255,255,.8);
    --navbg:  rgba(248,250,252,.92);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--txt);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background-color .4s ease, color .4s ease;
}

/* ── Canvas BG ── */
#bg-canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1; pointer-events: none; opacity: .4;
}

/* ── Scroll Progress ── */
#scroll-bar {
    position: fixed; top: 0; left: 0; height: 3px; width: 0;
    background: linear-gradient(90deg, var(--blue), var(--blue2));
    z-index: 9999; transition: width .08s linear;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ══════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 1rem 0;
    background: var(--navbg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: padding .3s ease, box-shadow .3s ease;
}
.navbar.scrolled { padding: .7rem 0; box-shadow: 0 4px 24px rgba(0,0,0,.35); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }

.nav-brand {
    font-weight: 800; font-size: 1.1rem; letter-spacing: -.02em; cursor: pointer;
    background: linear-gradient(135deg, var(--blue2), var(--blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    white-space: nowrap;
}

.nav-pill {
    display: flex; list-style: none; gap: .2rem;
    background: rgba(255,255,255,.04); border: 1px solid var(--border);
    border-radius: 50px; padding: .32rem;
}
.nav-link {
    color: var(--txt2); text-decoration: none; font-weight: 500; font-size: .85rem;
    padding: .38rem .85rem; border-radius: 50px; transition: all .22s ease;
}
.nav-link:hover, .nav-link.active { color: var(--txt); background: var(--blue-dim); }
.nav-link.active { color: var(--blue2); }

.nav-actions { display: flex; align-items: center; gap: .55rem; flex-shrink: 0; }
.lang-toggle {
    display: flex; align-items: center; gap: .2rem;
    border: 1px solid var(--border); border-radius: 8px;
    padding: .18rem .22rem; background: rgba(255,255,255,.04);
}
.lang-option {
    padding: .26rem .48rem; font-size: .74rem; font-weight: 700;
    color: var(--txt2); text-decoration: none; border-radius: 5px;
    transition: all .18s ease; letter-spacing: .04em;
}
.lang-option:hover { color: var(--blue2); }
.lang-option.active { background: var(--blue); color: #fff; }
.lang-sep { color: var(--txt3); font-size: .68rem; }

.theme-btn {
    background: rgba(255,255,255,.04); border: 1px solid var(--border);
    color: var(--txt2); padding: .46rem .58rem; border-radius: var(--r);
    cursor: pointer; font-size: .92rem; display: flex; align-items: center;
    transition: all .22s ease;
}
.theme-btn:hover { border-color: var(--blue); color: var(--blue2); }

.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; padding: .3rem; }
.hamburger span { width: 22px; height: 2px; background: var(--txt); border-radius: 2px; transition: all .3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 110px 0 80px; position: relative; overflow: hidden;
    background-color: var(--bg);
}
.hero::before {
    content: ''; position: absolute; top: -10%; right: -5%;
    width: 550px; height: 550px;
    background: radial-gradient(circle, rgba(59,130,246,.1) 0%, transparent 65%);
    pointer-events: none;
}
.hero-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center; margin-bottom: 4rem;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    background: var(--blue-dim); border: 1px solid var(--border2);
    color: var(--blue2); font-size: .82rem; font-weight: 600;
    padding: .36rem .88rem; border-radius: 50px; margin-bottom: 1.4rem;
    animation: fadeInDown .6s ease .1s both;
}
.pulse-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--blue);
    animation: pulseDot 2s infinite;
}
@keyframes pulseDot { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.5;transform:scale(.75);} }

.hero-greeting {
    font-size: 1.05rem; color: var(--txt2); margin-bottom: .45rem;
    animation: fadeInUp .65s ease .15s both;
}
.hero-name {
    font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 900;
    line-height: 1.12; letter-spacing: -.04em; margin-bottom: .8rem;
    animation: fadeInUp .65s ease .25s both;
}
.hero-name .hl {
    background: linear-gradient(135deg, var(--blue2), var(--blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.tw-wrap {
    font-size: clamp(1rem, 2vw, 1.45rem); color: var(--txt2);
    margin-bottom: 1.4rem; min-height: 1.8em;
    animation: fadeInUp .65s ease .35s both;
}
.tw-text { color: var(--blue2); font-weight: 700; }
.tw-cursor {
    display: inline-block; width: 2px; height: .9em;
    background: var(--blue); margin-left: 2px; vertical-align: middle;
    animation: blink 1s step-end infinite;
}
@keyframes blink { 50%{ opacity:0; } }

.hero-desc {
    font-size: .98rem; color: var(--txt2); line-height: 1.8;
    margin-bottom: 1.8rem; max-width: 440px;
    animation: fadeInUp .65s ease .4s both;
}
.hero-btns {
    display: flex; gap: .85rem; flex-wrap: wrap; margin-bottom: 1.8rem;
    animation: fadeInUp .65s ease .5s both;
}
.hero-socials {
    display: flex; gap: .6rem;
    animation: fadeInUp .65s ease .6s both;
}
.soc-ic {
    width: 40px; height: 40px; border-radius: 50%;
    border: 1px solid var(--border); background: rgba(255,255,255,.04);
    display: flex; align-items: center; justify-content: center;
    color: var(--txt2); text-decoration: none; font-size: .98rem;
    transition: all .24s ease;
}
.soc-ic:hover { border-color: var(--blue); color: var(--blue2); background: var(--blue-dim); transform: translateY(-3px); }

/* Profile image */
.profile-image-wrap {
    display: flex; justify-content: center; align-items: center;
    animation: fadeIn 1s ease .3s both;
}
.profile-wrap { position: relative; width: 300px; height: 300px; }
.profile-glow {
    position: absolute; inset: -22px; border-radius: 50%;
    background: radial-gradient(circle, rgba(59,130,246,.2) 0%, transparent 68%);
    animation: profileGlow 4s ease-in-out infinite;
}
@keyframes profileGlow { 0%,100%{transform:scale(1);opacity:.55;} 50%{transform:scale(1.06);opacity:1;} }

.profile-ring {
    position: absolute; inset: -6px; border-radius: 50%;
    background: conic-gradient(from 0deg, var(--blue), transparent 70%, var(--blue2));
    animation: spinRing 7s linear infinite;
}
@keyframes spinRing { to{ transform:rotate(360deg); } }

.profile-circle {
    position: relative; width: 100%; height: 100%; border-radius: 50%;
    background: var(--card); border: 4px solid var(--bg); overflow: hidden;
    animation: floatImg 6s ease-in-out infinite;
}
@keyframes floatImg { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }

.profile-circle img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.profile-ph {
    width: 100%; height: 100%; display: flex; align-items: center;
    justify-content: center; color: var(--blue); font-size: 5rem;
}

/* Service cards */
.hero-services { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.svc-card {
    background: var(--glass); border: 1px solid var(--border);
    border-radius: var(--r2); padding: 1.5rem 1.2rem; text-align: center;
    backdrop-filter: blur(10px); position: relative; overflow: hidden;
    transition: all .35s ease;
    animation: fadeInUp .7s ease both;
}
.svc-card:nth-child(1) { animation-delay: .7s; }
.svc-card:nth-child(2) { animation-delay: .82s; }
.svc-card:nth-child(3) { animation-delay: .94s; }
.svc-card::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59,130,246,.07), transparent);
    transition: left .5s;
}
.svc-card:hover::before { left: 100%; }
.svc-card:hover { border-color: var(--border2); transform: translateY(-6px); box-shadow: 0 14px 36px var(--blue-glow); }
.svc-card i { font-size: 1.9rem; color: var(--blue2); margin-bottom: .85rem; display: block; }
.svc-card h3 { color: var(--txt); font-size: .9rem; font-weight: 600; }

/* ── Buttons ── */
.btn {
    padding: .76rem 1.55rem; border-radius: var(--r); text-decoration: none;
    font-weight: 600; font-size: .9rem; transition: all .28s ease;
    display: inline-flex; align-items: center; gap: .48rem;
    border: 2px solid transparent; cursor: pointer;
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue), #1d4ed8); color: #fff;
    box-shadow: 0 4px 16px rgba(59,130,246,.28);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 26px rgba(59,130,246,.42); }
.btn-outline { background: transparent; color: var(--txt); border-color: var(--border); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue2); background: var(--blue-dim); transform: translateY(-2px); }

/* ══════════════════════════════════════════
   SECTION COMMONS
══════════════════════════════════════════ */
section { padding: 100px 0; }
.sec-label {
    display: inline-flex; align-items: center; gap: .45rem;
    font-size: .73rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .15em; color: var(--blue2); margin-bottom: .75rem;
}
.sec-label::before { content:''; width:20px; height:2px; background:var(--blue); border-radius:2px; }
.section-title { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 900; letter-spacing: -.03em; text-align: center; margin-bottom: .65rem; }
.section-subtitle { font-size: 1rem; color: var(--txt2); text-align: center; margin-bottom: 3.5rem; max-width: 580px; margin-left: auto; margin-right: auto; line-height: 1.75; }

/* ══════════════════════════════════════════
   ABOUT
══════════════════════════════════════════ */
.about-section { background: var(--bg2); }
.about-desc { font-size: 1rem; color: var(--txt2); max-width: 680px; margin: 0 auto 3rem; text-align: center; line-height: 1.9; }

.details-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; max-width: 720px; margin: 0 auto 3.5rem; }
.det-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: .85rem 1.1rem; background: var(--glass); border: 1px solid var(--border);
    border-radius: var(--r); backdrop-filter: blur(10px); transition: border-color .22s;
}
.det-row:hover { border-color: var(--border2); }
.det-lbl { color: var(--txt2); font-size: .85rem; font-weight: 500; }
.det-val { color: var(--txt); font-size: .88rem; font-weight: 600; }
.det-val a { color: var(--blue2); text-decoration: none; }
.det-val a:hover { text-decoration: underline; }

.edu-exp { display: grid; grid-template-columns: repeat(2,1fr); gap: 2.5rem; margin-bottom: 2.5rem; }
.edu-exp h3 { font-size: 1.15rem; color: var(--blue2); font-weight: 700; margin-bottom: 1rem; }
.edu-item, .exp-item {
    background: var(--glass); padding: 1.05rem 1.25rem; border-radius: var(--r2);
    border: 1px solid var(--border); margin-bottom: .7rem;
    backdrop-filter: blur(10px); transition: all .22s;
}
.edu-item:hover, .exp-item:hover { border-color: var(--border2); transform: translateX(4px); }
.edu-item h4, .exp-item h4 { color: var(--txt); font-size: .92rem; font-weight: 700; margin-bottom: .22rem; }
.edu-item p, .exp-item p { color: var(--txt2); font-size: .85rem; }
.edu-item ul, .exp-item ul { color: var(--txt2); font-size: .82rem; padding-left: 1.05rem; margin-top: .38rem; line-height: 1.75; }

/* ══════════════════════════════════════════
   SKILLS
══════════════════════════════════════════ */
.skills-section { background: var(--bg); }
.skills-tabs { display: flex; gap: .5rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
.tab-btn {
    display: flex; align-items: center; gap: .42rem;
    padding: .52rem 1.1rem; border-radius: 50px;
    border: 1px solid var(--border); background: rgba(255,255,255,.03);
    color: var(--txt2); font-size: .83rem; font-weight: 500; cursor: pointer; transition: all .22s;
}
.tab-btn:hover { border-color: var(--border2); color: var(--txt); }
.tab-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }

.skills-panel { display: none; }
.skills-panel.active { display: block; }

.sk-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(115px,1fr)); gap: .85rem; }
.sk-item {
    background: var(--glass); border: 1px solid var(--border); border-radius: var(--r2);
    padding: 1.05rem .85rem; text-align: center;
    backdrop-filter: blur(10px); transition: all .28s; cursor: default;
}
.sk-item:hover { border-color: var(--border2); background: var(--blue-dim); transform: translateY(-5px); box-shadow: 0 10px 26px var(--blue-glow); }
.sk-icon { font-size: 1.8rem; color: var(--blue2); margin-bottom: .45rem; display: block; }
.sk-name { font-size: .78rem; font-weight: 600; color: var(--txt); }

/* ══════════════════════════════════════════
   STUFF I BUILT
══════════════════════════════════════════ */
.works-section { background: var(--bg2); transition: background-color .4s ease; }
.works-section .sec-label { color: var(--blue2); }

/* ── Works Grid & Grid Cards ── */
.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 0;
}
.project-grid-card {
    background: var(--glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all .35s ease;
}
.project-grid-card:hover {
    border-color: var(--border2);
    box-shadow: 0 15px 40px var(--blue-glow);
    transform: translateY(-5px);
}
.pgc-image {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.8rem;
    aspect-ratio: 16/10;
}
.pgc-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,.45);
    transform: scale(.95) rotate(1deg);
    transition: transform .5s cubic-bezier(.34,1.56,.64,1);
}
.project-grid-card:hover .pgc-image img {
    transform: scale(1) rotate(0deg);
}

/* Placeholder image (when no img) */
.pc-img-placeholder {
    width: 100%; max-width: 480px; aspect-ratio: 16/10; border-radius: 10px;
    background: rgba(255,255,255,.06); border: 2px dashed rgba(255,255,255,.15);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: .75rem; color: rgba(255,255,255,.3);
    transform: rotate(2deg) scale(.94); transition: transform .5s cubic-bezier(.34,1.56,.64,1);
}
.project-grid-card:hover .pc-img-placeholder { transform: rotate(0deg) scale(1); }
.pc-img-placeholder i { font-size: 2.5rem; }
.pc-img-placeholder span { font-size: .88rem; font-weight: 600; letter-spacing: .05em; }

.pc-g1 { background: radial-gradient(circle at 40% 50%, #4a2fbf, #14235c); }
.pc-g2 { background: radial-gradient(circle at 40% 50%, #1a6b3c, #0a2318); }
.pc-g3 { background: radial-gradient(circle at 40% 50%, #7c2d12, #1a0a05); }
.pc-g4 { background: radial-gradient(circle at 40% 50%, #1e3a5f, #030d1a); }
.pc-g5 { background: radial-gradient(circle at 40% 50%, #4a1942, #120510); }
.pc-g6 { background: radial-gradient(circle at 40% 50%, #1a3a1a, #030f03); }

.pgc-info {
    padding: 1.5rem 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: .75rem;
}
.pgc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
}
.pgc-name {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--txt);
}
.pgc-visit {
    color: var(--txt2);
    font-size: 1.1rem;
    transition: color .2s;
    text-decoration: none;
}
.pgc-visit:hover {
    color: var(--blue2);
}
.pgc-short-desc {
    color: var(--txt2);
    font-size: .82rem;
    line-height: 1.55;
    flex-grow: 1;
}

/* ── Project Details Modal ── */
.project-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
}
.project-modal.open {
    opacity: 1;
    pointer-events: auto;
}
.pm-backdrop {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(3,7,18,.8);
    backdrop-filter: blur(8px);
}
.pm-content {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 25px 70px rgba(0,0,0,.65), 0 0 40px var(--blue-glow);
    border-radius: 24px;
    width: 100%;
    max-width: 650px;
    z-index: 1;
    padding: 2.2rem;
    max-height: 88vh;
    overflow-y: auto;
    transform: scale(.9);
    transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.project-modal.open .pm-content {
    transform: scale(1);
}
.pm-close {
    position: absolute;
    top: 1.2rem; right: 1.4rem;
    font-size: 2rem;
    font-weight: 300;
    color: var(--txt2);
    cursor: pointer;
    transition: color .2s;
    line-height: 1;
}
.pm-close:hover {
    color: var(--blue2);
}
.pm-detail-header {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    margin-bottom: 1.2rem;
}
.pm-detail-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--txt);
    margin-bottom: .25rem;
}
.pm-detail-tagline {
    font-size: .85rem;
    color: var(--blue2);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.pm-detail-desc {
    color: var(--txt2);
    font-size: .9rem;
    line-height: 1.65;
    margin-bottom: 1.2rem;
}
.pm-sub-heading {
    font-size: .95rem;
    font-weight: 700;
    color: var(--txt);
    margin: 1.2rem 0 .6rem;
    display: flex;
    align-items: center;
    gap: .4rem;
}
.pc-bullets { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.pc-bullets li {
    display: flex; align-items: flex-start; gap: .48rem;
    color: var(--txt2); font-size: .83rem; line-height: 1.55; transition: color .4s ease;
}
.pc-bullets li::before { content:'✦'; font-size:.62rem; margin-top:.25rem; flex-shrink:0; color:var(--blue2); }
.pc-tags { display: flex; flex-wrap: wrap; gap: .32rem; }
.pc-tag {
    padding: .2rem .62rem; border-radius: 50px; font-size: .72rem; font-weight: 600;
    background: var(--blue-dim); color: var(--blue2);
    border: 1px solid var(--border2);
}
.pm-detail-footer {
    margin-top: 1.8rem;
    border-top: 1px solid var(--border);
    padding-top: 1.2rem;
    display: flex;
    justify-content: flex-end;
}

/* Placeholder project card */
.project-placeholder {
    border: 2px dashed rgba(255,255,255,.15); background: rgba(255,255,255,.02);
    min-height: 200px; border-radius: 22px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: .85rem; padding: 3rem;
    color: rgba(255,255,255,.35); transition: all .3s;
}
.project-placeholder:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.04); }
.project-placeholder i { font-size: 2.2rem; }
.project-placeholder p { font-size: .92rem; font-weight: 500; }

/* ══════════════════════════════════════════
   GITHUB / PROJECTS GRID (Static)
══════════════════════════════════════════ */
.projects-section { background: var(--bg2); }

.projects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; margin-bottom: 2.5rem; }
.proj-card {
    background: var(--glass); border: 1px solid var(--border); border-radius: var(--r2);
    padding: 1.6rem; backdrop-filter: blur(10px); transition: all .3s;
    display: flex; flex-direction: column; gap: .65rem; position: relative; overflow: hidden;
}
.proj-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--blue2));
    transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.proj-card:hover::before { transform: scaleX(1); }
.proj-card:hover { border-color: var(--border2); transform: translateY(-5px); box-shadow: 0 12px 32px var(--blue-glow); }

.proj-card-icon {
    width: 46px; height: 46px; background: var(--blue-dim); border-radius: var(--r);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; color: var(--blue2);
}
.proj-card h3 { font-size: 1rem; font-weight: 700; color: var(--txt); }
.proj-card p { font-size: .85rem; color: var(--txt2); line-height: 1.6; flex: 1; }
.proj-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.proj-tag {
    padding: .22rem .65rem; border-radius: 50px; font-size: .73rem; font-weight: 500;
    background: var(--blue-dim); color: var(--blue2); border: 1px solid var(--border2);
}
.proj-links { display: flex; gap: .5rem; flex-wrap: wrap; }
.proj-link {
    display: inline-flex; align-items: center; gap: .32rem;
    padding: .4rem .82rem; border-radius: var(--r); font-size: .8rem;
    font-weight: 600; text-decoration: none; transition: all .2s; border: 1px solid transparent;
}
.proj-link-gh { color: var(--txt2); border-color: var(--border); }
.proj-link-gh:hover { border-color: var(--blue); color: var(--blue2); }
.proj-link-live { background: var(--blue); color: #fff; }
.proj-link-live:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(59,130,246,.3); }

/* Placeholder proj card */
.proj-card.placeholder {
    align-items: center; justify-content: center; text-align: center;
    border: 2px dashed var(--border); background: transparent; min-height: 200px;
}
.proj-card.placeholder:hover { border-color: var(--border2); transform: none; box-shadow: none; }
.proj-card.placeholder p { color: var(--txt3); font-size: .88rem; }
.proj-card.placeholder i { font-size: 2rem; color: var(--txt3); }

/* ══════════════════════════════════════════
   TIMELINE
══════════════════════════════════════════ */
.timeline-section { background: var(--bg); }
.tl-items { max-width: 700px; margin: 0 auto 3.5rem; position: relative; padding-left: 2rem; }
.tl-items::before {
    content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
    background: linear-gradient(180deg, var(--blue), var(--blue2)); border-radius: 2px;
}
.tl-item { position: relative; margin-bottom: 2rem; padding-left: 1.65rem; }
.tl-item::before {
    content: ''; position: absolute; left: -1.5rem; top: .42rem;
    width: 13px; height: 13px; border-radius: 50%;
    background: var(--blue); border: 3px solid var(--bg); box-shadow: 0 0 0 3px var(--blue-dim);
}
.tl-date {
    color: var(--blue2); font-size: .76rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em; margin-bottom: .28rem;
    font-family: 'Fira Code', monospace;
}
.tl-content {
    background: var(--glass); border: 1px solid var(--border); border-radius: var(--r2);
    padding: .85rem 1.1rem; backdrop-filter: blur(10px); transition: border-color .22s;
}
.tl-content:hover { border-color: var(--border2); }
.tl-content h3 { color: var(--txt); font-size: .92rem; font-weight: 600; }

.achievements { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; max-width: 520px; margin: 0 auto; }
.ach-item {
    background: var(--glass); border: 1px solid var(--border); border-radius: var(--r2);
    padding: 1.65rem 1.2rem; text-align: center; backdrop-filter: blur(10px); transition: all .28s;
}
.ach-item:hover { border-color: var(--border2); transform: translateY(-4px); }
.ach-num {
    font-size: 2.4rem; font-weight: 900; display: block; line-height: 1.2;
    background: linear-gradient(135deg, var(--blue2), var(--blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.ach-lbl { color: var(--txt2); font-size: .8rem; margin-top: .3rem; }

/* ══════════════════════════════════════════
   CERTIFICATIONS (Visual Grid & Lightbox)
══════════════════════════════════════════ */
.certs-section { background: var(--bg2); }

.certs-visual-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
}

.cert-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all .4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
}

.cert-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--blue2);
    box-shadow: 0 16px 40px var(--blue-glow);
}

.cert-img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: rgba(0,0,0,.2);
    border-bottom: 1px solid var(--border);
}

.cert-slider-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.cert-slides {
    position: absolute;
    inset: 0;
    display: flex;
    width: 100%;
    height: 100%;
}
.cert-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: none;
}
.cert-slide.active {
    display: block;
}
.cert-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Slider Controls */
.cert-slide-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(3, 7, 18, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 12;
}
.cert-card:hover .cert-slide-btn {
    opacity: 1;
}
.cert-slide-btn.prev-btn {
    left: .75rem;
}
.cert-slide-btn.next-btn {
    right: .75rem;
}
.cert-slide-btn:hover {
    background: var(--blue);
    border-color: var(--blue2);
    transform: translateY(-50%) scale(1.1);
}

.cert-slide-dots {
    position: absolute;
    bottom: .75rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 12;
    background: rgba(3, 7, 18, 0.4);
    padding: .3rem .6rem;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s;
}
.cert-card:hover .cert-slide-dots {
    opacity: 1;
}
.slide-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}
.slide-dot.active {
    background: var(--blue2);
    transform: scale(1.2);
}

/* Lightbox modal buttons */
.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all .25s ease;
    z-index: 10002;
}
.lightbox-btn:hover {
    background: var(--blue);
    border-color: var(--blue2);
    transform: translateY(-50%) scale(1.08);
}
.lightbox-btn.prev-btn {
    left: 2rem;
}
.lightbox-btn.next-btn {
    right: 2rem;
}
[data-theme="light"] .lightbox-btn {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: #0f172a;
}
[data-theme="light"] .lightbox-btn:hover {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}
[data-theme="light"] .cert-slide-dots {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(0,0,0,0.05);
}
[data-theme="light"] .slide-dot {
    background: rgba(0, 0, 0, 0.2);
}
[data-theme="light"] .slide-dot.active {
    background: var(--blue);
}

.cert-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.cert-card:hover .cert-img-wrap img {
    transform: scale(1.08);
}

.cert-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(3, 7, 18, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    opacity: 0;
    transition: opacity .35s ease;
}

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

.cert-hover-overlay i {
    font-size: 2.2rem;
    color: var(--blue2);
    transform: scale(0.7) translateY(10px);
    transition: transform .4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cert-card:hover .cert-hover-overlay i {
    transform: scale(1) translateY(0);
}

.cert-hover-overlay span {
    font-size: .8rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.cert-info-wrap {
    padding: 1.35rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .45rem;
    flex-grow: 1;
}

.cert-badge {
    align-self: flex-start;
    padding: .2rem .58rem;
    border-radius: 50px;
    font-size: .68rem;
    font-weight: 700;
    background: var(--blue-dim);
    color: var(--blue2);
    border: 1px solid var(--border2);
    letter-spacing: .02em;
    text-transform: uppercase;
}

.cert-info-wrap h3 {
    font-size: .96rem;
    font-weight: 700;
    color: var(--txt);
    line-height: 1.4;
    margin-top: .15rem;
}

.cert-issuer {
    font-size: .82rem;
    color: var(--txt2);
    font-weight: 500;
}

.cert-date {
    font-size: .78rem;
    color: var(--txt3);
    font-family: 'Fira Code', monospace;
    margin-top: auto;
}

/* Lightbox Modal */
.cert-lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(3, 7, 18, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    animation: lightboxFadeIn .35s ease forwards;
}

.cert-lightbox.active {
    display: flex;
}

@keyframes lightboxFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2.5rem;
    font-size: 3rem;
    font-weight: 300;
    color: var(--txt2);
    cursor: pointer;
    line-height: 1;
    transition: all .25s ease;
    z-index: 10001;
    user-select: none;
}

.lightbox-close:hover {
    color: #fff;
    transform: rotate(90deg) scale(1.1);
}

.lightbox-content-wrap {
    max-width: 960px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    animation: lightboxZoomIn .4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes lightboxZoomIn {
    from { transform: scale(0.9) translateY(20px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}

.lightbox-img {
    max-width: 100%;
    max-height: 72vh;
    border-radius: var(--r2);
    box-shadow: 0 30px 70px rgba(0,0,0,.7);
    border: 1px solid rgba(255,255,255,.08);
    object-fit: contain;
}

.lightbox-caption {
    text-align: center;
    color: #fff;
    max-width: 600px;
}

.lightbox-caption h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: .3rem;
    letter-spacing: -.01em;
}

.lightbox-caption p {
    font-size: .9rem;
    color: var(--blue2);
    font-weight: 500;
}

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
.contact-section { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: 3rem; align-items: start; }
.contact-cards { display: flex; flex-direction: column; gap: .85rem; }
.ct-card {
    background: var(--glass); border: 1px solid var(--border); border-radius: var(--r2);
    padding: 1.05rem 1.3rem; display: flex; align-items: center; gap: .85rem;
    backdrop-filter: blur(10px); transition: all .22s;
}
.ct-card:hover { border-color: var(--border2); transform: translateX(4px); }
.ct-card i { font-size: 1.15rem; color: var(--blue2); width: 22px; text-align: center; flex-shrink: 0; }
.ct-card strong { display: block; color: var(--txt); font-size: .8rem; font-weight: 600; margin-bottom: .1rem; }
.ct-card span { color: var(--txt2); font-size: .83rem; }
.ct-card span a { color: var(--txt2); text-decoration: none; }
.ct-card span a:hover { color: var(--blue2); }

.form-card {
    background: var(--glass); border: 1px solid var(--border); border-radius: var(--r3);
    padding: 2.5rem; backdrop-filter: blur(16px);
}
.form-card h3 { font-size: 1.35rem; font-weight: 800; margin-bottom: .5rem; }
.form-card > p { color: var(--txt2); margin-bottom: 1.8rem; font-size: .9rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form input,
.contact-form textarea {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--r);
    padding: .8rem 1rem; color: var(--txt); font-size: .9rem; font-family: inherit;
    transition: all .22s; outline: none; resize: vertical; width: 100%;
}
.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,.14);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--txt3); }
.form-msg { padding: .85rem 1.1rem; border-radius: var(--r); font-size: .87rem; font-weight: 500; margin-top: .25rem; }
.form-msg.success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.3); color: #4ade80; }
.form-msg.error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: #f87171; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 3rem 0 2.2rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 2.5rem; flex-wrap: wrap; }
.footer-brand p { color: var(--txt); font-weight: 700; margin-bottom: .22rem; }
.footer-copy { color: var(--txt3); font-size: .8rem; }
.footer-nav ul { display: flex; list-style: none; gap: 1.2rem; flex-wrap: wrap; margin-bottom: .85rem; }
.footer-nav a { color: var(--txt2); text-decoration: none; font-size: .86rem; transition: color .2s; }
.footer-nav a:hover { color: var(--blue2); }
.footer-soc { display: flex; gap: .55rem; justify-content: flex-end; }
.footer-soc a {
    width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--txt2); text-decoration: none; font-size: .88rem; transition: all .22s;
}
.footer-soc a:hover { border-color: var(--blue); color: var(--blue2); background: var(--blue-dim); }

/* ── Back to top ── */
.back-top {
    position: fixed; bottom: 1.75rem; left: 1.75rem;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--blue); color: #fff; border: none; cursor: pointer;
    font-size: .92rem; display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: translateY(16px) scale(.8); transition: all .32s; z-index: 900;
    box-shadow: 0 4px 16px rgba(59,130,246,.38);
}
.back-top.vis { opacity: 1; transform: translateY(0) scale(1); }
.back-top:hover { transform: translateY(-3px) scale(1.05); }

/* ── Custom cursor ── */
.cursor {
    width: 16px; height: 16px; border: 2px solid var(--blue); border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9999;
    transform: translate(-50%,-50%); opacity: 0; transition: transform .14s;
}
.cursor.active { transform: translate(-50%,-50%) scale(2); border-color: var(--blue2); }
.cursor-dot {
    width: 5px; height: 5px; background: var(--blue); border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9998; transform: translate(-50%,-50%);
}

/* ── Keyframe animations ── */
@keyframes fadeIn     { from{opacity:0} to{opacity:1} }
@keyframes fadeInUp   { from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInDown { from{opacity:0;transform:translateY(-12px)} to{opacity:1;transform:translateY(0)} }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero-grid { gap: 2.5rem; }
    .projects-grid { grid-template-columns: repeat(2,1fr); }
    .project-card { grid-template-columns: 1fr; min-height: auto; }
    .pc-image { min-height: 240px; }
    .pc-info { border-left: none; border-top: 1px solid rgba(255,255,255,.06); }
    .works-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

@media (max-width: 768px) {
    section { padding: 70px 0; }
    .container { padding: 0 1.25rem; }
    .nav-pill {
        display: none; position: fixed; top: 66px; left: 0; right: 0;
        background: rgba(3,7,18,.97); border-bottom: 1px solid var(--border);
        flex-direction: column; padding: 1.2rem; gap: .38rem;
        border-radius: 0 0 var(--r2) var(--r2); backdrop-filter: blur(24px);
    }
    .nav-pill.open { display: flex; }
    .nav-link { padding: .58rem 1rem; border-radius: var(--r); width: 100%; }
    .hamburger { display: flex; }
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
    .profile-image-wrap { order: -1; }
    .profile-wrap { width: 220px; height: 220px; }
    .hero-btns, .hero-socials { justify-content: center; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-services { gap: .75rem; }
    .details-grid, .edu-exp { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-inner { flex-direction: column; text-align: center; gap: 1.5rem; }
    .footer-soc { justify-content: center; }
    .achievements { gap: 1rem; }
    .works-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .section-subtitle { margin-bottom: 2.5rem; }
}

@media (max-width: 480px) {
    .hero-services { grid-template-columns: 1fr; }
    .sk-grid { grid-template-columns: repeat(2,1fr); }
    .projects-grid { grid-template-columns: 1fr; }
    .certs-grid { grid-template-columns: 1fr; }
    .achievements { grid-template-columns: repeat(3,1fr); }
}

/* ── INTERACTIVE ICON & CARD ANIMATIONS ── */
.sk-item {
    perspective: 1000px;
    transition: transform .4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color .3s, background-color .3s, box-shadow .3s;
}
.sk-item:hover {
    transform: translateY(-8px) rotateY(10deg) scale(1.05);
    border-color: var(--border2);
    background: var(--blue-dim);
    box-shadow: 0 12px 30px var(--blue-glow);
}
.sk-item:hover .sk-icon {
    transform: scale(1.2) rotate(6deg);
    color: var(--blue2);
    filter: drop-shadow(0 0 8px var(--blue-glow));
}
.sk-icon {
    transition: transform .3s cubic-bezier(0.175, 0.885, 0.32, 1.275), color .3s, filter .3s;
}

.soc-ic i, .ct-card i, .proj-card-icon i, .svc-card i {
    transition: transform .3s cubic-bezier(0.175, 0.885, 0.32, 1.275), color .3s, filter .3s;
}
.soc-ic:hover i {
    transform: scale(1.25) rotate(-10deg);
    color: #fff;
}
.ct-card:hover i {
    transform: scale(1.22) rotate(8deg);
    filter: drop-shadow(0 0 5px var(--blue-glow));
}
.svc-card:hover i {
    transform: scale(1.2) translateY(-4px);
    filter: drop-shadow(0 0 10px var(--blue-glow));
}
.proj-card:hover .proj-card-icon i {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 8px var(--blue-glow));
}

/* ── DUAL THEME SYNC FOR CERTIFICATIONS & LIGHTBOX ── */
[data-theme="light"] .cert-card {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,.08);
    box-shadow: 0 4px 15px rgba(0,0,0,.05);
}
[data-theme="light"] .cert-card:hover {
    border-color: var(--blue2);
    box-shadow: 0 12px 30px rgba(37,99,235,.15);
}
[data-theme="light"] .cert-badge {
    background: rgba(37,99,235,.08);
    color: var(--blue2);
    border-color: rgba(37,99,235,.2);
}
[data-theme="light"] .cert-date {
    color: #64748b;
}
[data-theme="light"] .cert-hover-overlay {
    background: rgba(255, 255, 255, 0.88);
}
[data-theme="light"] .cert-hover-overlay span {
    color: var(--blue);
}
[data-theme="light"] .cert-hover-overlay i {
    color: var(--blue);
}
[data-theme="light"] .cert-lightbox {
    background: rgba(255, 255, 255, 0.97);
}
[data-theme="light"] .lightbox-caption h3 {
    color: #0f172a;
}
[data-theme="light"] .lightbox-caption p {
    color: var(--blue2);
}
[data-theme="light"] .lightbox-close {
    color: #475569;
}
[data-theme="light"] .lightbox-close:hover {
    color: #000;
}

/* ============================================================
   PHASE 3 ENHANCEMENTS — Premium Styles
   - Sparkle bullets & glassmorphic tags
   - Visual prominent skill cards
   - Alternating vertical work experience timeline
   - Floating Recruitment AI Chatbot Widget
============================================================ */

/* 1. Projects tag and bullets refinement */
.pc-bullets li::before {
    content: '✦' !important;
    font-size: 0.75rem !important;
    color: var(--blue2) !important;
    margin-right: 0.5rem;
    text-shadow: 0 0 8px rgba(96, 165, 250, 0.6);
    transition: transform 0.3s ease;
    display: inline-block;
    flex-shrink: 0;
}
.project-card:hover .pc-bullets li::before {
    transform: scale(1.2) rotate(15deg);
}

.pc-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    padding: 0.28rem 0.75rem;
    border-radius: 50px;
    font-size: 0.74rem;
    font-weight: 600;
    background: rgba(3, 7, 18, 0.45);
    color: var(--txt2);
    border: 1px solid var(--border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all 0.25s ease;
}
.pc-tag i {
    color: var(--blue2);
    font-size: 0.8rem;
    transition: transform 0.25s ease;
}
.pc-tag:hover {
    background: var(--blue-dim);
    color: var(--txt);
    border-color: var(--border2);
    box-shadow: 0 4px 12px var(--blue-glow);
}
.pc-tag:hover i {
    transform: scale(1.15);
}

[data-theme="light"] .pc-tag {
    background: rgba(255, 255, 255, 0.65);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--txt2);
}
[data-theme="light"] .pc-tag:hover {
    background: var(--blue-dim);
    border-color: var(--blue);
    color: var(--blue);
}

/* 2. Education Layout Refinement */
.edu-wrap {
    margin-top: 3.5rem;
}
.edu-title {
    font-size: 1.25rem;
    color: var(--blue2);
    font-weight: 700;
    margin-bottom: 1.75rem;
    text-align: center;
}
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.35rem;
}
.edu-item {
    background: var(--glass);
    padding: 1.35rem;
    border-radius: var(--r2);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.28s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}
.edu-item:hover {
    border-color: var(--border2);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--blue-glow);
}
.edu-year {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    border-radius: 50px;
    background: var(--blue-dim);
    color: var(--blue2);
    border: 1px solid var(--border2);
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    text-transform: uppercase;
}
.edu-item h4 {
    color: var(--txt);
    font-size: 0.94rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}
.edu-item p {
    color: var(--txt2);
    font-size: 0.84rem;
    line-height: 1.5;
}

/* 3. Work Experience Alternating Timeline */
.experience-section {
    background: var(--bg2);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}
.timeline-experience {
    position: relative;
    max-width: 900px;
    margin: 2.5rem auto 0;
    padding: 2rem 0;
}
.exp-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--blue), var(--blue2), transparent);
    transform: translateX(-50%);
    z-index: 1;
}
.exp-timeline-item {
    position: relative;
    width: 50%;
    margin-bottom: 4rem;
    z-index: 2;
}
.exp-timeline-item.left {
    left: 0;
    padding-right: 3rem;
}
.exp-timeline-item.right {
    left: 50%;
    padding-left: 3rem;
}
.exp-dot-pulsing {
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--blue2);
    border: 4px solid var(--bg);
    top: 24px;
    z-index: 3;
    box-shadow: 0 0 0 4px rgba(96, 165, 250, 0.2);
    transition: all 0.3s ease;
}
.exp-timeline-item.left .exp-dot-pulsing {
    right: -8px;
}
.exp-timeline-item.right .exp-dot-pulsing {
    left: -8px;
}
.exp-timeline-item:hover .exp-dot-pulsing {
    background: var(--txt);
    transform: scale(1.15);
    box-shadow: 0 0 12px var(--blue2);
}

/* Card Styling */
.exp-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.75rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.exp-card:hover {
    transform: translateY(-5px);
    border-color: var(--border2);
    box-shadow: 0 16px 40px var(--blue-glow);
}

.exp-header {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.1rem;
}
.exp-icon-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--blue-dim);
    border: 1px solid var(--border2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue2);
    font-size: 1rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.exp-card:hover .exp-icon-circle {
    background: var(--blue);
    color: #fff;
    transform: rotate(-10deg) scale(1.05);
}
.exp-title-info h3 {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--txt);
    line-height: 1.2;
}
.exp-company {
    font-size: 0.84rem;
    color: var(--blue2);
    font-weight: 600;
    margin-top: 0.15rem;
}
.exp-body {
    margin-bottom: 1.25rem;
}
.exp-desc-text {
    font-size: 0.86rem;
    color: var(--txt2);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}
.exp-bullets-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.exp-bullets-list li {
    position: relative;
    padding-left: 1.15rem;
    font-size: 0.8rem;
    color: var(--txt2);
    line-height: 1.5;
}
.exp-bullets-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--blue2);
    font-size: 0.65rem;
    top: 1px;
}
.exp-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}
.exp-year-badge {
    display: inline-block;
    padding: 0.22rem 0.65rem;
    border-radius: 50px;
    background: var(--blue-dim);
    color: var(--blue2);
    border: 1px solid var(--border2);
    font-size: 0.72rem;
    font-weight: 700;
    font-family: 'Fira Code', monospace;
}
.exp-actions {
    display: flex;
    gap: 0.5rem;
}
.exp-btn-cert {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--txt2);
    padding: 0.38rem 0.8rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: all 0.22s ease;
}
.exp-btn-cert:hover {
    border-color: var(--blue2);
    color: var(--blue2);
    background: var(--blue-dim);
}
.exp-btn-work {
    background: var(--blue);
    border: 1px solid var(--blue);
    color: #fff;
    padding: 0.38rem 0.8rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: all 0.22s ease;
}
.exp-btn-work:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* 4. Skills Card Grids */
.sk-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1rem;
}
.sk-card {
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.25rem 1.5rem;
    text-align: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: default;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.sk-card-circle {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--blue-dim);
    border: 1px solid var(--border2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue2);
    font-size: 1.7rem;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.08);
}
.sk-card:hover {
    border-color: var(--border2);
    background: var(--blue-dim);
    transform: translateY(-6px);
    box-shadow: 0 12px 30px var(--blue-glow);
}
.sk-card:hover .sk-card-circle {
    background: var(--blue);
    color: #fff;
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.35);
}
.sk-card-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--txt);
}

/* 5. AI Chatbot Widget Styling */
.ai-chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
}

/* Chat Bubble Trigger */
.ai-chat-bubble {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), #1d4ed8);
    border: none;
    color: #fff;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
    position: relative;
    transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}
.ai-bubble-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    transition: transform 0.35s ease;
}
.ai-chat-bubble:hover .ai-bubble-avatar {
    transform: scale(1.08);
}
.ai-chat-bubble:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.65);
}
.ai-badge {
    position: absolute;
    top: -3px;
    right: -3px;
    background: #ef4444;
    color: #fff;
    font-size: 0.62rem;
    font-weight: 800;
    padding: 0.15rem 0.38rem;
    border-radius: 20px;
    border: 2px solid var(--bg);
    animation: pulseRed 2s infinite;
}
@keyframes pulseRed {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* Chat Window */
.ai-chat-window {
    position: absolute;
    bottom: 74px;
    right: 0;
    width: 360px;
    height: 480px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    transform-origin: bottom right;
}
.ai-chat-window.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Header */
.ai-chat-header {
    background: rgba(3, 7, 18, 0.6);
    padding: 0.95rem 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border);
}
.ai-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--blue-dim);
    border: 1px solid var(--border2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue2);
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}
.ai-header-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.online-indicator {
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #22c55e;
    border: 2px solid var(--card);
    animation: pulseGreen 1.8s infinite;
}
@keyframes pulseGreen {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.ai-header-info h4 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--txt);
}
.ai-header-info span {
    font-size: 0.72rem;
    color: #22c55e;
    font-weight: 600;
}
.ai-close-btn {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--txt2);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.2rem;
    line-height: 1;
    transition: color 0.2s;
}
.ai-close-btn:hover {
    color: #ef4444;
}

/* Body */
.ai-chat-body {
    flex: 1;
    padding: 1.15rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
    scroll-behavior: smooth;
}
.ai-chat-body::-webkit-scrollbar {
    width: 5px;
}
.ai-chat-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
}

/* Messages */
.ai-msg {
    max-width: 82%;
    padding: 0.7rem 0.9rem;
    border-radius: 14px;
    font-size: 0.82rem;
    line-height: 1.45;
    animation: messageSlideIn 0.3s cubic-bezier(0.165, 0.84, 0.44, 1) both;
}
@keyframes messageSlideIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.ai-msg.bot {
    align-self: flex-start;
    background: rgba(255, 255, 255, 0.05);
    color: var(--txt);
    border: 1px solid var(--border);
    border-top-left-radius: 2px;
}
.ai-msg.user {
    align-self: flex-end;
    background: var(--blue);
    color: #fff;
    border-top-right-radius: 2px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

/* Quick Replies */
.ai-quick-replies {
    display: flex;
    gap: 0.38rem;
    padding: 0.5rem 1.15rem 0.85rem;
    overflow-x: auto;
    flex-shrink: 0;
}
.ai-quick-replies::-webkit-scrollbar {
    display: none;
}
.quick-reply-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--blue2);
    padding: 0.32rem 0.72rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}
.quick-reply-btn:hover {
    background: var(--blue-dim);
    border-color: var(--border2);
    transform: translateY(-1px);
}

/* Input Area */
.ai-chat-input-area {
    padding: 0.85rem 1.15rem;
    display: flex;
    gap: 0.6rem;
    background: rgba(3, 7, 18, 0.5);
    border-top: 1px solid var(--border);
}
.ai-chat-input-area input {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--txt);
    padding: 0.52rem 0.85rem;
    border-radius: 50px;
    font-size: 0.8rem;
    outline: none;
    transition: border-color 0.22s;
}
.ai-chat-input-area input:focus {
    border-color: var(--border2);
}
.ai-chat-input-area button {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--blue);
    border: none;
    color: #fff;
    font-size: 0.82rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.ai-chat-input-area button:hover {
    background: #1d4ed8;
    transform: scale(1.05);
}

/* Typing dot indicator */
.typing-dots {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 0.2rem 0.5rem;
}
.typing-dot {
    width: 6px;
    height: 6px;
    background: var(--txt2);
    border-radius: 50%;
    animation: bounceDot 1.4s infinite ease-in-out both;
}
.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounceDot {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* 6. Responsive Adjustments */
@media (max-width: 768px) {
    .timeline-experience {
        padding-left: 1.5rem;
    }
    .exp-line {
        left: 0;
    }
    .exp-timeline-item {
        width: 100%;
        padding-left: 1.8rem !important;
        padding-right: 0 !important;
        left: 0 !important;
        margin-bottom: 2.5rem;
    }
    .exp-dot-pulsing {
        left: -8px !important;
        right: auto !important;
    }
    .sk-card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .ai-chat-window {
        width: calc(100vw - 32px);
        right: -10px;
        height: 420px;
    }
    .edu-grid {
        grid-template-columns: 1fr;
    }
}

[data-theme="light"] .exp-card {
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
[data-theme="light"] .sk-card {
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
[data-theme="light"] .ai-chat-window {
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}
[data-theme="light"] .ai-msg.bot {
    background: rgba(0, 0, 0, 0.04);
}
[data-theme="light"] .ai-chat-header {
    background: rgba(248, 250, 252, 0.8);
}
[data-theme="light"] .ai-chat-input-area {
    background: rgba(248, 250, 252, 0.7);
}

/* Split Contact Form Card Styling */
.form-split-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.35s ease;
}
.form-split-card:hover {
    border-color: var(--border2);
    box-shadow: 0 20px 50px var(--blue-glow);
}
.form-visual-side {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 2.5rem;
    min-height: 440px;
}
.form-visual-side img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.form-split-card:hover .form-visual-side img {
    transform: scale(1.05);
}
.form-visual-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(3, 7, 18, 0.1) 0%, rgba(3, 7, 18, 0.95) 90%);
    z-index: 1;
}
.form-visual-content {
    position: relative;
    z-index: 2;
    color: #fff;
    text-align: left;
}
.form-visual-tag {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--blue2);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.form-visual-text {
    font-size: 0.92rem;
    line-height: 1.6;
    color: #e2e8f0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    font-weight: 500;
}
.form-input-side {
    padding: 2.8rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
    background: rgba(3, 7, 18, 0.3);
}
.form-input-side h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--txt);
    text-align: left;
    margin-bottom: 0.65rem;
}

[data-theme="light"] .form-visual-overlay {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(15, 23, 42, 0.95) 90%);
}
[data-theme="light"] .form-input-side {
    background: rgba(255, 255, 255, 0.25);
}

@media (max-width: 900px) {
    .form-split-card {
        grid-template-columns: 1fr;
    }
    .form-visual-side {
        min-height: 280px;
        padding: 2rem;
    }
    .form-input-side {
        padding: 2rem;
    }
}