/* ═══════════════════════════════════════════════════════════════
   ROHAN PAUDEL — PORTFOLIO & BLOG
   Light Default + Dark Theme System
   ═══════════════════════════════════════════════════════════════ */
:root{--bg-primary:#ffffff;--bg-secondary:#f7f8fa;--bg-card:#ffffff;--bg-card-hover:#f0f2f5;--bg-elevated:#eef0f3;--bg-glass:rgba(0,0,0,0.02);--accent:#00b37e;--accent-hover:#00c98c;--accent-muted:rgba(0,179,126,0.08);--accent-glow:rgba(0,179,126,0.1);--accent-secondary:#d4a020;--text-primary:#111827;--text-secondary:#4b5563;--text-tertiary:#9ca3af;--text-inverse:#ffffff;--border:rgba(0,0,0,0.08);--border-hover:rgba(0,0,0,0.15);--border-accent:rgba(0,179,126,0.35);--shadow-sm:0 1px 3px rgba(0,0,0,0.06);--shadow-md:0 4px 20px rgba(0,0,0,0.07);--shadow-lg:0 10px 50px rgba(0,0,0,0.1);--shadow-glow:0 0 40px rgba(0,179,126,0.08);--hero-gradient:rgba(0,179,126,0.05);--noise-opacity:0;--nav-bg:rgba(255,255,255,0.88);--font-display:'Sora',sans-serif;--font-body:'Plus Jakarta Sans',sans-serif;--font-mono:'JetBrains Mono',monospace;--max-width:1200px;--nav-height:72px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--ease-out:cubic-bezier(0.16,1,0.3,1);--duration-fast:150ms;--duration-normal:300ms;color-scheme:light}
[data-theme="dark"]{--bg-primary:#050505;--bg-secondary:#0a0a0a;--bg-card:#111111;--bg-card-hover:#161616;--bg-elevated:#1a1a1a;--bg-glass:rgba(255,255,255,0.03);--accent:#00e5a0;--accent-hover:#00ffb3;--accent-muted:rgba(0,229,160,0.1);--accent-glow:rgba(0,229,160,0.15);--accent-secondary:#f0c040;--text-primary:#f5f5f5;--text-secondary:#a0a0a0;--text-tertiary:#666;--text-inverse:#050505;--border:rgba(255,255,255,0.06);--border-hover:rgba(255,255,255,0.12);--border-accent:rgba(0,229,160,0.3);--shadow-sm:0 1px 2px rgba(0,0,0,0.5);--shadow-md:0 4px 20px rgba(0,0,0,0.4);--shadow-lg:0 10px 50px rgba(0,0,0,0.5);--shadow-glow:0 0 40px rgba(0,229,160,0.08);--hero-gradient:rgba(0,229,160,0.15);--noise-opacity:0.02;--nav-bg:rgba(5,5,5,0.8);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .3s,color .3s}
body::before{content:'';position:fixed;inset:0;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)' opacity='0.02'/%3E%3C/svg%3E");opacity:var(--noise-opacity);pointer-events:none;z-index:9999}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:color var(--duration-fast)}
a:hover{color:var(--accent-hover)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700;line-height:1.2;letter-spacing:-0.02em;color:var(--text-primary)}
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);padding:.5rem 1.5rem;background:var(--accent);color:#fff;border-radius:var(--radius-md);z-index:10000;font-weight:600}
.skip-link:focus{top:1rem}

/* ── Theme Toggle ───────────────────────────── */
.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-glass);cursor:pointer;transition:all var(--duration-fast);color:var(--text-secondary);flex-shrink:0}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-muted)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .icon-sun{display:none}
.theme-toggle .icon-moon{display:block}
[data-theme="dark"] .theme-toggle .icon-sun{display:block}
[data-theme="dark"] .theme-toggle .icon-moon{display:none}

/* ── Navigation ─────────────────────────────── */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--nav-bg);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border);height:var(--nav-height);transition:background .3s}
.nav-container{max-width:var(--max-width);margin:0 auto;padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{display:flex;align-items:center;gap:.5rem;color:var(--text-primary);font-family:var(--font-display);font-weight:800;font-size:1.25rem}
.logo-text{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:linear-gradient(135deg,var(--accent),#00b380);color:#fff;border-radius:var(--radius-sm);font-size:.875rem;font-weight:800}
.logo-name{margin-left:2px}
.logo-accent{color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:.25rem}
.nav-links{display:flex;align-items:center;gap:.25rem;list-style:none}
.nav-link{display:inline-flex;align-items:center;padding:.5rem 1rem;color:var(--text-secondary);font-size:.875rem;font-weight:500;border-radius:var(--radius-sm);transition:all var(--duration-fast)}
.nav-link:hover{color:var(--text-primary);background:var(--bg-glass)}
.nav-link.active{color:var(--accent)}
.nav-cta{background:var(--accent)!important;color:#fff!important;font-weight:600!important;padding:.5rem 1.5rem!important;border-radius:var(--radius-full)!important}
.nav-cta:hover{background:var(--accent-hover)!important;transform:translateY(-1px);box-shadow:0 4px 20px rgba(0,179,126,0.3)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem}
.hamburger{display:block;width:24px;height:2px;background:var(--text-primary);position:relative;transition:background var(--duration-fast)}
.hamburger::before,.hamburger::after{content:'';position:absolute;width:100%;height:2px;background:var(--text-primary);left:0;transition:transform var(--duration-normal)}
.hamburger::before{top:-7px}
.hamburger::after{bottom:-7px}
@media(max-width:768px){
    .nav-toggle{display:block}
    .nav-links{position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;flex-direction:column;height: calc(100vh - var(--nav-height));overflow-y: auto;background: var(--bg-secondary);padding:2rem;gap:.5rem;transform:translateX(100%);transition:transform .5s var(--ease-out)}
    .nav-links.active{transform:translateX(0)}
    .nav-link{font-size:1.25rem;padding:1rem 0}
    .nav-cta{text-align:center;margin-top:1.5rem}
}


/* ── Sections ───────────────────────────────── */
.section{padding:6rem 2rem}
.section-container{max-width:var(--max-width);margin:0 auto}
.section-label{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.8125rem;font-weight:500;color:var(--accent);text-transform:uppercase;letter-spacing:.12em;margin-bottom:1.5rem}
.section-label::before{content:'';width:24px;height:1px;background:var(--accent)}
.section-title{font-size:clamp(2rem,5vw,3.5rem);margin-bottom:1.5rem}
.section-subtitle{font-size:1.125rem;color:var(--text-secondary);max-width:640px;line-height:1.8}

/* ── Hero ────────────────────────────────────── */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;padding-top:var(--nav-height);overflow:hidden}
.hero::before{content:'';position:absolute;top:0;right:-20%;width:800px;height:800px;background:radial-gradient(circle,var(--hero-gradient) 0%,transparent 70%);pointer-events:none;animation:heroGlow 8s ease-in-out infinite alternate}
@keyframes heroGlow{0%{transform:translate(0,0) scale(1);opacity:.5}100%{transform:translate(-50px,50px) scale(1.2);opacity:.8}}
.hero-container{max-width:var(--max-width);margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.hero-content{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem 1rem;background:var(--accent-muted);border:1px solid var(--border-accent);border-radius:var(--radius-full);font-family:var(--font-mono);font-size:.75rem;color:var(--accent);margin-bottom:2rem;animation:fadeInUp .6s var(--ease-out) both}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.05;margin-bottom:2rem;animation:fadeInUp .6s var(--ease-out) .1s both}
.hero-title-accent{background:linear-gradient(135deg,var(--accent),#00b380);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-description{font-size:1.125rem;color:var(--text-secondary);line-height:1.8;max-width:520px;margin-bottom:2rem;animation:fadeInUp .6s var(--ease-out) .2s both}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;animation:fadeInUp .6s var(--ease-out) .3s both}
.hero-stats{display:flex;gap:3rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--border);animation:fadeInUp .6s var(--ease-out) .4s both}
.stat-number{font-family:var(--font-display);font-size:2rem;font-weight:800}
.stat-label{font-size:.8125rem;color:var(--text-tertiary);margin-top:.25rem}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;animation:fadeIn 1s var(--ease-out) .5s both}
.hero-image-wrapper{position:relative;width:420px;height:480px;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border)}
.hero-image-wrapper img{width:100%;height:100%;object-fit:cover}
.hero-float-card{position:absolute;padding:1rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);backdrop-filter:blur(10px);box-shadow:var(--shadow-md);font-size:.8125rem}
.hero-float-card.top-right{top:-20px;right:-30px;animation:float 6s ease-in-out infinite}
.hero-float-card.bottom-left{bottom:40px;left:-40px;animation:float 6s ease-in-out 2s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@media(max-width:768px){.hero-container{grid-template-columns:1fr;gap:2rem;text-align:center}.hero-description{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.hero-stats{justify-content:center}.hero-visual{display:none}}

/* ── Buttons ─────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:14px 28px;font-family:var(--font-body);font-size:.9375rem;font-weight:600;border-radius:var(--radius-full);border:none;cursor:pointer;transition:all var(--duration-normal) var(--ease-out);text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,179,126,0.3)}
.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-hover)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-muted);transform:translateY(-2px)}
.btn-sm{padding:8px 18px;font-size:.8125rem}
.btn-danger{background:rgba(229,62,62,0.08);color:#e53e3e;border:1px solid rgba(229,62,62,0.15)}
.btn-danger:hover{background:rgba(229,62,62,0.15)}

/* ── Cards ───────────────────────────────────── */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:1.5rem}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--duration-normal) var(--ease-out);box-shadow:var(--shadow-sm)}
.card:hover{border-color:var(--border-accent);transform:translateY(-4px);box-shadow:var(--shadow-glow)}
a.card{cursor:pointer;display:block;text-decoration:none;color:inherit}
.card-image{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--border)}
.card-body{padding:1.5rem}
.card-category{font-family:var(--font-mono);font-size:.75rem;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}
.card-title{font-size:1.25rem;margin-bottom:.5rem}
.card-title a{color:var(--text-primary)}.card-title a:hover{color:var(--accent)}
.card-text{font-size:.9375rem;color:var(--text-secondary);line-height:1.7}
.card-footer{padding:1rem 1.5rem;border-top:1px solid var(--border);display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.tech-tag{display:inline-flex;padding:4px 10px;font-family:var(--font-mono);font-size:.6875rem;color:var(--text-secondary);background:var(--bg-elevated);border-radius:var(--radius-sm);border:1px solid var(--border)}

/* ── Blog Search ─────────────────────────────── */
.blog-search{max-width:500px;margin:0 auto 3rem;position:relative}
.blog-search input{width:100%;padding:14px 18px 14px 48px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-full);color:var(--text-primary);font-family:var(--font-body);font-size:.9375rem;transition:border-color var(--duration-fast);box-shadow:var(--shadow-sm)}
.blog-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}
.blog-search input::placeholder{color:var(--text-tertiary)}
.blog-search-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--text-tertiary);pointer-events:none}

/* ── Blog Detail Sidebar Layout ──────────────── */
.blog-detail-grid{display:grid;grid-template-columns:1fr 320px;gap:3rem;max-width:var(--max-width);margin:0 auto;padding:0 2rem 4rem}
.blog-detail-main{min-width:0}
.blog-sidebar{position:sticky;top:calc(var(--nav-height) + 2rem);align-self:start}
.blog-sidebar-section{margin-bottom:2rem}
.blog-sidebar-title{font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-primary);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid var(--accent)}
.sidebar-post{display:flex;gap:1rem;padding:.75rem 0;border-bottom:1px solid var(--border);text-decoration:none;color:inherit;transition:all var(--duration-fast)}
.sidebar-post:hover .sidebar-post-title{color:var(--accent)}
.sidebar-post-image{width:72px;height:52px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;background:var(--bg-elevated);border:1px solid var(--border)}
.sidebar-post-title{font-size:.8125rem;font-weight:600;line-height:1.4;color:var(--text-primary);margin-bottom:.25rem;transition:color var(--duration-fast)}
.sidebar-post-meta{font-size:.6875rem;color:var(--text-tertiary);font-family:var(--font-mono)}
.sidebar-tag-list{display:flex;flex-wrap:wrap;gap:.5rem}
@media(max-width:900px){.blog-detail-grid{grid-template-columns:1fr}.blog-sidebar{position:static}}

/* ── Blog Content ────────────────────────────── */
.blog-meta{display:flex;align-items:center;gap:1rem;font-size:.8125rem;color:var(--text-tertiary);margin-bottom:1rem;flex-wrap:wrap}
.blog-content{font-size:1.0625rem;line-height:1.9}
.blog-content h2{font-size:1.75rem;margin:3rem 0 1.5rem}
.blog-content h3{font-size:1.375rem;margin:2rem 0 1rem}
.blog-content p{margin-bottom:1.5rem;color:var(--text-secondary)}
.blog-content img{border-radius:var(--radius-md);margin:2rem 0}
.blog-content code{font-family:var(--font-mono);background:var(--bg-elevated);padding:2px 8px;border-radius:4px;font-size:.875em}
.blog-content pre{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:1.5rem;overflow-x:auto;margin:2rem 0}
.blog-content blockquote{border-left:3px solid var(--accent);padding-left:1.5rem;margin:2rem 0;font-style:italic;color:var(--text-secondary)}
.blog-content ul,.blog-content ol{margin-bottom:1.5rem;padding-left:1.5rem;color:var(--text-secondary)}
.blog-content li{margin-bottom:.5rem}

/* ── Tech Cards ──────────────────────────────── */
.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem}
.tech-card{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;padding:1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--duration-normal);box-shadow:var(--shadow-sm)}
.tech-card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-glow)}
.tech-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--accent-muted);border-radius:var(--radius-md);font-size:1.5rem;font-weight:700;color:var(--accent);font-family:var(--font-mono)}
.tech-info h3{font-size:1.125rem;margin-bottom:.25rem}.tech-info h3 a{color:var(--text-primary)}.tech-info h3 a:hover{color:var(--accent)}
.tech-meta{font-size:.75rem;color:var(--text-tertiary);font-family:var(--font-mono)}
.tech-desc{font-size:.875rem;color:var(--text-secondary);margin-top:.5rem;line-height:1.6}
.proficiency-bar{display:flex;gap:3px;margin-top:.5rem}
.proficiency-dot{width:8px;height:8px;border-radius:50%;background:var(--bg-elevated);border:1px solid var(--border)}
.proficiency-dot.filled{background:var(--accent);border-color:var(--accent)}

/* ── Forms ───────────────────────────────────── */
.form-group{margin-bottom:1.5rem}
.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}
.form-input,.form-textarea,.form-select{width:100%;padding:14px 18px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:.9375rem;transition:border-color var(--duration-fast)}
.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-muted)}
.form-textarea{min-height:150px;resize:vertical}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239ca3af' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:640px){.form-row{grid-template-columns:1fr}}

/* ── Admin Panel ─────────────────────────────── */
.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.admin-sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);padding:1.5rem;position:sticky;top:0;height:100vh;overflow-y:auto}
.admin-logo{font-family:var(--font-display);font-size:1.25rem;font-weight:800;padding:.5rem;margin-bottom:2rem;color:var(--text-primary)}.admin-logo span{color:var(--accent)}
.admin-nav-section{font-size:.6875rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-tertiary);padding:.5rem;margin-top:1.5rem;margin-bottom:.5rem}
.admin-sidebar-link{display:flex;align-items:center;gap:.5rem;padding:.625rem 1rem;color:var(--text-secondary);border-radius:var(--radius-sm);font-size:.9375rem;margin-bottom:2px;transition:all var(--duration-fast)}
.admin-sidebar-link:hover,.admin-sidebar-link.active{background:var(--accent-muted);color:var(--accent)}
.admin-content{padding:2rem;overflow-y:auto}
.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}
.admin-title{font-size:1.5rem;font-weight:700}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th,.admin-table td{padding:1rem 1.5rem;text-align:left;border-bottom:1px solid var(--border);font-size:.875rem}
.admin-table th{font-weight:600;color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}
.admin-table tr:hover{background:var(--bg-glass)}
.admin-table .actions{display:flex;gap:.5rem}
.badge{display:inline-flex;padding:2px 10px;font-size:.6875rem;font-weight:600;border-radius:var(--radius-full)}
.badge-success{background:rgba(0,179,126,0.12);color:var(--accent)}
.badge-warning{background:rgba(217,119,6,0.12);color:#d97706}
.badge-info{background:rgba(59,130,246,0.12);color:#3b82f6}
.admin-login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}
.admin-login-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:3rem;box-shadow:var(--shadow-lg)}
.admin-login-card h1{text-align:center;margin-bottom:2rem;font-size:1.5rem}
@media(max-width:768px){.admin-layout{grid-template-columns:1fr}.admin-sidebar{display:none}}

/* ── Footer ──────────────────────────────────── */
.site-footer{background:var(--bg-secondary);border-top:1px solid var(--border);padding:4rem 2rem 2rem}
.footer-container{max-width:var(--max-width);margin:0 auto}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-logo{font-family:var(--font-display);font-size:1.5rem;font-weight:800;margin-bottom:1rem}
.footer-tagline{font-size:.9375rem;color:var(--text-secondary);line-height:1.7;margin-bottom:1.5rem}
.footer-social{display:flex;gap:1rem}
.footer-social a{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);background:var(--bg-elevated);color:var(--text-secondary);transition:all var(--duration-fast)}
.footer-social a:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.footer-heading{font-size:.875rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1.5rem}
.footer-links{list-style:none}
.footer-links li{margin-bottom:.5rem}
.footer-links a{font-size:.9375rem;color:var(--text-secondary);transition:color var(--duration-fast)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{padding-top:2rem;border-top:1px solid var(--border);text-align:center;font-size:.8125rem;color:var(--text-tertiary)}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:2rem}}

/* ── Breadcrumb / Page Header / Project / Tech / Service / Timeline / Contact / Alerts ── */
.breadcrumb{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;color:var(--text-tertiary);margin-bottom:1.5rem}.breadcrumb a{color:var(--text-secondary)}.breadcrumb a:hover{color:var(--accent)}
.page-header{padding:calc(var(--nav-height) + 4rem) 2rem 3rem;text-align:center;position:relative}
.page-header::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(circle,var(--hero-gradient),transparent 70%);pointer-events:none}
.project-hero{padding:calc(var(--nav-height) + 3rem) 2rem 3rem}.project-hero-container{max-width:var(--max-width);margin:0 auto}
.project-media{margin:2rem 0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}.project-media img,.project-media video{width:100%;display:block}
.project-detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:3rem;max-width:var(--max-width);margin:0 auto;padding:0 2rem 4rem}
.project-sidebar{position:sticky;top:calc(var(--nav-height) + 2rem);align-self:start}
.project-sidebar-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}
.sidebar-item{margin-bottom:1.5rem}.sidebar-label{font-size:.6875rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-tertiary);margin-bottom:.25rem;font-family:var(--font-mono)}.sidebar-value{font-size:.9375rem}
.project-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;margin:2rem 0}.project-gallery img{border-radius:var(--radius-md);border:1px solid var(--border);cursor:pointer;transition:transform var(--duration-normal)}.project-gallery img:hover{transform:scale(1.02)}
@media(max-width:768px){.project-detail-grid{grid-template-columns:1fr}}
.tech-detail-header{padding:calc(var(--nav-height) + 3rem) 2rem 2rem}
.tech-detail-container{max-width:800px;margin:0 auto;padding:0 2rem 4rem}.tech-detail-container h2{font-size:1.5rem;margin:2.5rem 0 1rem}.tech-detail-container p{color:var(--text-secondary);margin-bottom:1rem;line-height:1.8}
.service-card{padding:2rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--duration-normal);box-shadow:var(--shadow-sm)}.service-card:hover{border-color:var(--border-accent);transform:translateY(-4px);box-shadow:var(--shadow-glow)}
.service-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--accent-muted);border-radius:var(--radius-md);margin-bottom:1.5rem;font-size:1.5rem}
.service-card h3{font-size:1.25rem;margin-bottom:.75rem}.service-card p{color:var(--text-secondary);font-size:.9375rem;line-height:1.7}
.timeline{position:relative;padding-left:2rem}.timeline::before{content:'';position:absolute;left:7px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{position:relative;padding-bottom:2.5rem;padding-left:2rem}
.timeline-dot{position:absolute;left:-2rem;top:6px;width:16px;height:16px;border-radius:50%;background:var(--bg-primary);border:2px solid var(--accent)}
.timeline-item.current .timeline-dot{background:var(--accent);box-shadow:0 0 12px var(--accent-glow)}
.timeline-date{font-family:var(--font-mono);font-size:.75rem;color:var(--accent);margin-bottom:.5rem}
.timeline-title{font-size:1.125rem;font-weight:700;margin-bottom:.25rem}
.timeline-company{font-size:.9375rem;color:var(--text-secondary);margin-bottom:.5rem}.timeline-company a{color:var(--accent)}
.timeline-desc{font-size:.875rem;color:var(--text-secondary);line-height:1.7}
.timeline-tech{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:4rem;max-width:var(--max-width);margin:0 auto;padding:0 2rem 4rem}
.contact-info h2{font-size:2rem;margin-bottom:1rem}.contact-info p{color:var(--text-secondary);line-height:1.8;margin-bottom:2rem}
.contact-detail{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}
.contact-detail-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--accent-muted);border-radius:var(--radius-md);color:var(--accent);font-size:1.25rem}
.contact-detail-text h4{font-size:.875rem;font-weight:600;margin-bottom:.125rem}.contact-detail-text p{font-size:.875rem;color:var(--text-secondary);margin:0}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr;gap:2rem}}
.alert{padding:1rem 1.5rem;border-radius:var(--radius-md);margin-bottom:1.5rem;font-size:.9375rem}
.alert-success{background:rgba(0,179,126,0.08);border:1px solid var(--border-accent);color:var(--accent)}
.alert-error{background:rgba(229,62,62,0.08);border:1px solid rgba(229,62,62,0.2);color:#e53e3e}

/* ── Utilities ───────────────────────────────── */
.text-accent{color:var(--accent)}.text-muted{color:var(--text-secondary)}.text-center{text-align:center}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mt-5{margin-top:3rem}
.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:3rem}
.hidden{display:none}
::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-elevated);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}
@media(max-width:768px){.section{padding:3rem 1rem}.card-grid{grid-template-columns:1fr}.tech-grid{grid-template-columns:1fr}}
.tech-card {
    color: inherit;           /* prevent link from turning green */
    text-decoration: none;    /* remove underline */
}

.tech-card .tech-info h3 {
    color: var(--text-primary);   /* keep heading color as before */
    transition: color var(--duration-fast);
}

.tech-card:hover .tech-info h3 {
    color: var(--accent);         /* mimic previous hover effect */
}
