/* Enkhjargal — Modern Portfolio */
:root{--bg:#0d0d10;--bg2:#14141a;--white:#f0f0f5;--purple:#7c3aed;--purple2:#5b21b6;--gray:#6b7280;--border:rgba(255,255,255,.08);--radius:14px;--transition:.3s cubic-bezier(.4,0,.2,1)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:'Space Grotesk',system-ui,sans-serif;background:var(--bg);color:var(--white);overflow-x:hidden;line-height:1.6}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background var(--transition),border-color var(--transition);border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(13,13,16,.92);backdrop-filter:blur(16px);border-color:var(--border)}
.nav-inner{max-width:1140px;margin:0 auto;padding:18px 24px;display:flex;align-items:center;gap:32px}
.nav-logo{font-size:1rem;font-weight:700;color:var(--white);text-decoration:none}
.name-last{color:var(--gray)}
.nav-links{display:flex;list-style:none;gap:28px;margin-left:auto}
.nav-links a{color:var(--gray);text-decoration:none;font-size:.85rem;font-weight:500;transition:color var(--transition)}
.nav-links a:hover{color:var(--white)}
.btn-outline-nav{background:transparent;border:1px solid var(--border);color:var(--white);padding:8px 18px;border-radius:9px;font-size:.82rem;font-weight:600;text-decoration:none;display:inline-block;transition:border-color var(--transition)}
.btn-outline-nav:hover{border-color:rgba(255,255,255,.3)}
.btn-hire{background:var(--purple);color:#fff;border:none;padding:9px 22px;border-radius:9px;font-size:.82rem;font-weight:700;text-decoration:none;display:inline-block;cursor:pointer;transition:opacity var(--transition);font-family:inherit}
.btn-hire:hover{opacity:.88}
.btn-hire.btn-lg{padding:13px 28px;font-size:.9rem}
.btn-hire.btn-full{width:100%;text-align:center}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.hamburger span{width:22px;height:1px;background:var(--white);display:block}
.mobile-menu{display:none;flex-direction:column;padding:16px 24px;background:rgba(13,13,16,.97);border-top:1px solid var(--border);gap:4px}
.mobile-menu a{color:var(--gray);text-decoration:none;padding:10px 0;border-bottom:1px solid var(--border)}
.mobile-menu a:last-child{border-bottom:none;margin-top:8px}
.mobile-menu.open{display:flex}

.hero{min-height:100vh;display:flex;align-items:center;padding:100px 0 60px;position:relative}
.hero::before{content:'';position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(124,58,237,.15),transparent 70%);top:-100px;right:-100px;pointer-events:none}
.hero-layout{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;margin-bottom:48px;position:relative;z-index:1}
.hero-greeting{font-size:1rem;color:var(--gray);margin-bottom:16px}
.hero-headline{font-size:clamp(2.4rem,5vw,4.2rem);font-weight:700;line-height:1.1;letter-spacing:-.5px;margin-bottom:20px}
.hero-headline br+br{display:none}
.hero-sub{color:var(--gray);font-size:.97rem;line-height:1.75;max-width:500px;margin-bottom:32px}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.social-pills{display:flex;gap:10px}
.social-pills a{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:var(--gray);text-decoration:none;transition:border-color var(--transition),color var(--transition)}
.social-pills a:hover{border-color:var(--purple);color:var(--white)}
.hero-card{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:32px;text-align:center;width:220px;flex-shrink:0;position:relative}
.status-dot{position:absolute;top:12px;right:12px;width:8px;height:8px;border-radius:50%;background:#10b981;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero-avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--purple2));display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:700;margin:0 auto 16px}
.hero-card h3{font-size:.9rem;font-weight:700;margin-bottom:4px}
.hero-card p{font-size:.76rem;color:var(--gray);margin-bottom:16px;line-height:1.5}
.availability{display:flex;align-items:center;justify-content:center;gap:6px;font-size:.72rem;color:#10b981;font-weight:600}
.avail-dot{width:6px;height:6px;border-radius:50%;background:#10b981}
.skills-strip{display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:1}
.skill-tag{background:rgba(255,255,255,.06);border:1px solid var(--border);border-radius:100px;padding:6px 16px;font-size:.78rem;color:var(--gray);transition:background var(--transition),border-color var(--transition)}
.skill-tag:hover{background:rgba(124,58,237,.15);border-color:var(--purple);color:var(--white)}

.section{padding:96px 0}
.section-header{margin-bottom:56px}
.section-header h2{font-size:clamp(2rem,3.5vw,3rem);font-weight:700;letter-spacing:-.5px}

.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.project-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform var(--transition),border-color var(--transition)}
.project-card:hover{transform:translateY(-4px);border-color:var(--purple)}
.project-preview{height:180px;background:var(--pc,#1a1a2e)}
.project-meta{padding:20px}
.project-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px}
.project-type{display:block;font-size:.72rem;color:var(--purple);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.project-meta h3{font-size:.97rem;font-weight:700}
.project-year{font-size:.75rem;color:var(--gray);flex-shrink:0}
.project-meta p{font-size:.82rem;color:var(--gray);line-height:1.65;margin-bottom:16px}
.project-link{color:var(--purple);text-decoration:none;font-size:.8rem;font-weight:700;transition:opacity var(--transition)}
.project-link:hover{opacity:.7}

.about-section{background:rgba(255,255,255,.02)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about-text h2{font-size:2.4rem;font-weight:700;letter-spacing:-.5px;margin-bottom:24px}
.about-text p{color:var(--gray);font-size:.9rem;line-height:1.8;margin-bottom:16px}
.experience-list h3{font-size:1.1rem;font-weight:700;margin-bottom:24px}
.exp-item{display:flex;justify-content:space-between;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--border);gap:16px}
.exp-item strong{display:block;font-size:.9rem;font-weight:700;margin-bottom:4px}
.exp-item span:not(.exp-period){font-size:.82rem;color:var(--gray)}
.exp-period{font-size:.78rem;color:var(--purple);white-space:nowrap}

.contact-inner{max-width:680px}
.contact-inner h2{font-size:clamp(2rem,3.5vw,3rem);font-weight:700;letter-spacing:-.5px;margin-bottom:16px}
.contact-inner>p{color:var(--gray);font-size:.95rem;line-height:1.75;margin-bottom:28px}
.email-link{display:inline-block;font-size:1.1rem;font-weight:700;color:var(--purple);text-decoration:none;margin-bottom:36px;transition:opacity var(--transition)}
.email-link:hover{opacity:.75}
.contact-form{display:flex;flex-direction:column;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:13px 16px;font-size:.9rem;color:var(--white);font-family:inherit;outline:none;transition:border-color var(--transition)}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:rgba(255,255,255,.25)}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--purple)}
.contact-form textarea{resize:vertical}

.footer{border-top:1px solid var(--border);padding:28px 0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-inner span{font-size:.82rem;color:var(--gray)}
.social-links{display:flex;gap:20px}
.social-links a{color:var(--gray);text-decoration:none;font-size:.82rem;font-weight:600;transition:color var(--transition)}
.social-links a:hover{color:var(--white)}
.float-whatsapp{position:fixed;bottom:80px;right:24px;width:52px;height:52px;background:#25d366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);z-index:90;text-decoration:none;transition:transform var(--transition)}
.float-whatsapp:hover{transform:scale(1.1)}
.back-to-top{position:fixed;bottom:24px;right:24px;width:42px;height:42px;background:rgba(124,58,237,.2);border:1px solid var(--purple);color:var(--white);border-radius:var(--radius);cursor:pointer;font-size:1rem;z-index:90;opacity:0;transform:translateY(10px);transition:opacity var(--transition),transform var(--transition)}
.back-to-top.visible{opacity:1;transform:translateY(0)}
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease calc(var(--delay,0s)),transform .6s ease calc(var(--delay,0s))}
.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:1024px){.projects-grid{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr;gap:40px}}
@media(max-width:768px){.nav-links{display:none}.hamburger{display:flex}.btn-outline-nav{display:none}.hero-layout{grid-template-columns:1fr}.hero-card{display:none}.projects-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:flex-start}.form-row{grid-template-columns:1fr}}