:root{--bg:#f6f7fb;--surface:#ffffff;--text:#101828;--muted:#667085;--border:#d0d5dd;--primary:#2563eb;--primary-2:#1d4ed8;--danger:#b42318;--success:#067647;--shadow:0 20px 50px rgba(16,24,40,.08)}
:root[data-theme="dark"]{--bg:#0b1220;--surface:#111827;--text:#f8fafc;--muted:#9ca3af;--border:#273449;--primary:#60a5fa;--primary-2:#3b82f6;--danger:#fb7185;--success:#34d399;--shadow:0 20px 50px rgba(0,0,0,.25)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}a{color:inherit}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,4vw,4rem);background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(16px)}.brand{font-weight:800;text-decoration:none;font-size:1.2rem}.main-nav{display:flex;gap:.75rem;flex-wrap:wrap}.main-nav a,.admin-sidebar a{text-decoration:none;color:var(--muted);padding:.45rem .65rem;border-radius:.7rem}.main-nav a.active,.main-nav a:hover,.admin-sidebar a:hover{color:var(--text);background:color-mix(in srgb,var(--primary) 12%,transparent)}.header-actions{display:flex;gap:.5rem;align-items:center}select,input,textarea{width:100%;border:1px solid var(--border);border-radius:.85rem;padding:.75rem .85rem;background:var(--surface);color:var(--text)}button,.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:.9rem;background:var(--primary);color:white;text-decoration:none;padding:.8rem 1.05rem;font-weight:700;cursor:pointer}.btn:hover{background:var(--primary-2)}.btn.secondary,.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn.small{padding:.5rem .7rem;font-size:.9rem}.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:2rem;padding:clamp(3rem,7vw,6rem) clamp(1rem,4vw,4rem);align-items:center}.hero h1,.page-heading h1{font-size:clamp(2.3rem,6vw,5rem);line-height:1;margin:.2rem 0 1rem}.lead,.page-heading p{font-size:1.18rem;color:var(--muted);max-width:820px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;color:var(--primary);font-weight:800}.hero-card,.panel,.card,.stat,.login-card{background:var(--surface);border:1px solid var(--border);border-radius:1.25rem;box-shadow:var(--shadow)}.hero-card{padding:1.5rem}.hero-card ul{margin:0;padding-left:1.2rem}.actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}.section,.page-heading,.project-detail{padding:2rem clamp(1rem,4vw,4rem)}.section-title,.row-between{display:flex;align-items:center;justify-content:space-between;gap:1rem}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.card{overflow:hidden}.card img{height:190px;width:100%;object-fit:cover}.card-body{padding:1.25rem}.badge{display:inline-flex;border:1px solid var(--border);border-radius:999px;padding:.25rem .6rem;color:var(--muted);font-size:.82rem}.badge.success,.alert.success{color:var(--success);border-color:color-mix(in srgb,var(--success) 35%,var(--border));background:color-mix(in srgb,var(--success) 10%,transparent)}.muted{color:var(--muted)}.text-link{font-weight:800;color:var(--primary);text-decoration:none}.split{display:flex;justify-content:space-between;gap:2rem;align-items:flex-end}.project-cover{border-radius:1.25rem;border:1px solid var(--border);margin:0 clamp(1rem,4vw,4rem) 2rem;max-height:420px;width:calc(100% - clamp(2rem,8vw,8rem));object-fit:cover}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.panel{padding:1.25rem;margin-bottom:1rem}.timeline{padding:0 clamp(1rem,4vw,4rem) 3rem}.cv-section{display:grid;grid-template-columns:42px 1fr;gap:1rem}.cv-icon{width:42px;height:42px;display:grid;place-items:center;background:color-mix(in srgb,var(--primary) 12%,transparent);border-radius:999px}.form{display:grid;gap:1rem}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.checks{display:flex;gap:1rem;flex-wrap:wrap}.checks label{display:flex;align-items:center;gap:.4rem}.checks input[type=checkbox]{width:auto}.alert{padding:1rem;border-radius:1rem;border:1px solid var(--border)}.alert.error{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,var(--border));background:color-mix(in srgb,var(--danger) 10%,transparent)}.honeypot{position:absolute;left:-9999px}.site-footer{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;justify-content:center;padding:2rem;color:var(--muted);border-top:1px solid var(--border)}.admin-body{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.admin-sidebar{position:sticky;top:0;height:100vh;background:var(--surface);border-right:1px solid var(--border);padding:1rem}.admin-sidebar nav{display:grid;gap:.35rem;margin-top:1rem}.admin-main{min-width:0}.admin-topbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:var(--surface);border-bottom:1px solid var(--border)}.admin-content{padding:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin-bottom:1rem}.stat{padding:1rem}.stat span{font-size:2rem;font-weight:900}.table{width:100%;border-collapse:collapse;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--border);padding:.75rem;text-align:left;vertical-align:top}.translation-block{border:1px solid var(--border);border-radius:1rem;padding:1rem;margin:.75rem 0}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.image-card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:.75rem;overflow:hidden}.image-card img{height:120px;width:100%;object-fit:cover;border-radius:.75rem}.message-body{white-space:pre-wrap;background:var(--bg);padding:1rem;border-radius:1rem}.auth-page{min-height:100vh;display:grid;place-items:center;padding:1rem}.login-card{width:min(440px,100%);padding:2rem}@media(max-width:900px){.hero,.cards,.detail-grid,.grid-2,.stats-grid{grid-template-columns:1fr}.site-header{align-items:flex-start;flex-direction:column}.main-nav{width:100%}.admin-body{grid-template-columns:1fr}.admin-sidebar{position:static;height:auto}.split{display:block}.project-cover{width:calc(100% - 2rem);margin:0 1rem 1rem}}

/* Professional motion layer */
:root{--motion-fast:160ms;--motion-med:260ms;--motion-slow:520ms;--ease-pro:cubic-bezier(.2,.8,.2,1)}
.site-header{transition:background-color var(--motion-med) var(--ease-pro),border-color var(--motion-med) var(--ease-pro),box-shadow var(--motion-med) var(--ease-pro)}
.brand{position:relative;transition:color var(--motion-fast) var(--ease-pro),transform var(--motion-fast) var(--ease-pro)}
.brand:hover{color:var(--primary);transform:translateY(-1px)}
.main-nav a,.admin-sidebar a{position:relative;transition:color var(--motion-fast) var(--ease-pro),background-color var(--motion-fast) var(--ease-pro),transform var(--motion-fast) var(--ease-pro)}
.main-nav a:hover,.admin-sidebar a:hover{transform:translateY(-1px)}
.main-nav a::after{content:"";position:absolute;left:.65rem;right:.65rem;bottom:.25rem;height:2px;border-radius:999px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform var(--motion-med) var(--ease-pro)}
.main-nav a.active::after,.main-nav a:hover::after{transform:scaleX(1)}
button,.btn,.ghost{transition:background-color var(--motion-fast) var(--ease-pro),border-color var(--motion-fast) var(--ease-pro),color var(--motion-fast) var(--ease-pro),transform var(--motion-fast) var(--ease-pro),box-shadow var(--motion-fast) var(--ease-pro)}
button:hover,.btn:hover,.ghost:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(16,24,40,.10)}
button:active,.btn:active,.ghost:active{transform:translateY(0);box-shadow:none}
.card,.panel,.hero-card,.stat,.login-card,.image-card{transition:transform var(--motion-med) var(--ease-pro),box-shadow var(--motion-med) var(--ease-pro),border-color var(--motion-med) var(--ease-pro)}
.card:hover,.hero-card:hover,.image-card:hover{transform:translateY(-4px);box-shadow:0 24px 58px rgba(16,24,40,.12);border-color:color-mix(in srgb,var(--primary) 28%,var(--border))}
.card img,.image-card img,.project-cover{transition:transform var(--motion-slow) var(--ease-pro),filter var(--motion-med) var(--ease-pro)}
.card:hover img,.image-card:hover img{transform:scale(1.025)}
.badge{transition:border-color var(--motion-fast) var(--ease-pro),background-color var(--motion-fast) var(--ease-pro),color var(--motion-fast) var(--ease-pro)}
select,input,textarea{transition:border-color var(--motion-fast) var(--ease-pro),box-shadow var(--motion-fast) var(--ease-pro),background-color var(--motion-fast) var(--ease-pro)}
select:focus,input:focus,textarea:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 18%,transparent)}
.hero,.page-heading,.section,.project-detail,.timeline,.admin-content,.login-card{animation:fadeUp var(--motion-slow) var(--ease-pro) both}
.cards>.card,.stats-grid>.stat,.image-grid>.image-card{animation:fadeUp var(--motion-slow) var(--ease-pro) both}
.cards>.card:nth-child(2),.stats-grid>.stat:nth-child(2),.image-grid>.image-card:nth-child(2){animation-delay:60ms}
.cards>.card:nth-child(3),.stats-grid>.stat:nth-child(3),.image-grid>.image-card:nth-child(3){animation-delay:120ms}
.cards>.card:nth-child(n+4),.image-grid>.image-card:nth-child(n+4){animation-delay:160ms}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}.card:hover,.hero-card:hover,.image-card:hover,.brand:hover,.main-nav a:hover,.admin-sidebar a:hover,button:hover,.btn:hover,.ghost:hover{transform:none}}