/* styles.css — complete, theme-aware, animations + responsive */ /* ========================= Design tokens (light default) ========================= */ :root{ --primary: #2563eb; --primary-dark: #1d4ed8; --secondary: #7c3aed; --accent: #06b6d4; --bg: #f6f8fb; /* page background */ --bg-gradient: linear-gradient(135deg,#f5f7fa 0%,#e4e7eb 100%); --surface: #ffffff; /* card / surface color */ --text: #0f172a; --muted: #64748b; --card-contrast: rgba(0,0,0,0.04); --glass: rgba(255,255,255,0.6); --shadow: 0 6px 18px rgba(12,18,32,0.08); --radius: 16px; --transition-fast: 180ms; --transition-medium: 300ms; --transition: all .28s ease; } /* dark theme overrides (applied when .dark on ) */ :root.dark { --bg: #071026; --bg-gradient: linear-gradient(180deg,#071026 0%, #071426 55%, #071026 100%); --surface: #071226; /* panels */ --text: #e6eef8; --muted: #9fb0c8; --card-contrast: rgba(255,255,255,0.02); --glass: rgba(10,16,26,0.5); --shadow: 0 10px 30px rgba(0,0,0,0.6); } /* Reset & base */ *{box-sizing:border-box;margin:0;padding:0} html,body{height:100%} body{ font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; background: var(--bg-gradient); color: var(--text); line-height:1.6; min-height:100vh; transition: background var(--transition-medium) ease, color var(--transition-medium) ease; padding-bottom:2rem; } /* container */ .container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem} /* Links */ a{color:var(--primary);text-decoration:none;transition:var(--transition)} a:hover{text-decoration:underline} /* Buttons */ .btn{ display:inline-block;padding:.8em 1.6em;border-radius:999px;font-weight:700; background:var(--primary);color:#fff;border:2px solid var(--primary); transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast); } .btn:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(37,99,235,.16)} .btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)} /* Header / Nav */ header{ position:sticky;top:0;z-index:120; background: linear-gradient(180deg, rgba(255,255,255,0.65), rgba(255,255,255,0.6)); backdrop-filter: blur(8px); box-shadow: 0 6px 18px rgba(2,6,23,0.06); transition: background var(--transition-medium); } :root.dark header{ background: linear-gradient(180deg, rgba(8,12,20,0.9), rgba(8,12,20,0.85)); box-shadow: var(--shadow); } .navbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0} .logo{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.2rem;color:var(--primary)} .logo i{color:var(--primary)} .nav-links{display:flex;gap:1.6rem;list-style:none;align-items:center} .nav-links a{color:var(--muted);font-weight:700;padding:.4rem 0;position:relative} .nav-links a.active, .nav-links a:hover{color:var(--text)} .nav-links a::after{content:'';position:absolute;left:0;bottom:-8px;width:0;height:3px;background:var(--primary);border-radius:6px;transition:width .28s} .nav-links a.active::after, .nav-links a:hover::after{width:100%} /* mobile toggle */ .mobile-toggle{display:none;background:transparent;border:0;font-size:1.2rem;color:var(--muted);cursor:pointer} /* language buttons */ .lang-switch{display:flex;gap:.5rem;align-items:center} .lang-btn{background:transparent;border:1px solid transparent;padding:.35rem .6rem;border-radius:8px;cursor:pointer;font-weight:700;color:var(--muted);transition:var(--transition)} .lang-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)} /* theme toggle */ .theme-toggle{background:transparent;border:0;padding:.35rem;margin-left:.5rem;border-radius:8px;cursor:pointer;color:var(--muted);transition:var(--transition)} .theme-toggle i{font-size:1.05rem} .theme-toggle:hover{color:var(--primary)} /* Hero */ .hero{padding:5.5rem 0 3rem;text-align:center;position:relative;overflow:hidden} .hero::before{content:'';position:absolute;left:-10%;top:-30%;width:800px;height:800px;border-radius:50%;background:radial-gradient(circle,var(--card-contrast),transparent 60%);z-index:-1} .hero-title{font-size:3.2rem;font-weight:900;margin-bottom:1rem;line-height:1.05;background:linear-gradient(to right,var(--primary),var(--secondary));-webkit-background-clip:text;background-clip:text;color:transparent} .hero-subtitle{font-size:1.15rem;color:var(--muted);max-width:820px;margin:0 auto 2.5rem} /* Projects */ .projects-section{padding:2.8rem 0 5rem} .section-title{text-align:center;font-size:2.2rem;margin-bottom:2.6rem;position:relative} .section-title::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:-18px;width:80px;height:6px;background:var(--primary);border-radius:6px} .projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin:0 auto} .project-card{ background:var(--surface); border-radius:var(--radius); box-shadow: 0 8px 28px var(--card-contrast); overflow:hidden; display:flex;flex-direction:column;height:100%; transform:translateY(32px);opacity:0;transition: transform 560ms cubic-bezier(.2,.9,.3,1),opacity 560ms; } .project-card.show{transform:translateY(0);opacity:1} .project-image{height:220px;background:var(--surface);display:flex;align-items:center;justify-content:center;overflow:hidden} .project-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 420ms ease, filter 420ms ease; border-radius:6px;} .project-card:hover .project-image img{transform:scale(1.04);filter:saturate(1.04)} .project-tags{position:absolute;top:14px;right:14px;display:flex;gap:.5rem;z-index:3} .project-tag{background:var(--primary);color:#fff;padding:.35rem .7rem;border-radius:999px;font-weight:700;font-size:.78rem} .project-info{padding:1.6rem;flex-grow:1;display:flex;flex-direction:column;gap:.6rem} .project-info h3{margin:0;color:var(--text)} .project-info p{margin:0;color:var(--muted);line-height:1.6;flex-grow:1} .project-links{display:flex;gap:.7rem;align-items:center} /* Lightbox */ .lightbox{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,0.86);opacity:0;visibility:hidden;transition:opacity .28s ease;z-index:1500} .lightbox.active{opacity:1;visibility:visible} .lightbox-content{max-width:92%;max-height:90%;display:flex;flex-direction:column;align-items:center} .lightbox-img{max-width:100%;max-height:80vh;border-radius:12px;box-shadow:0 20px 50px rgba(0,0,0,0.6);transform:scale(.92);transition:transform .32s} .lightbox.active .lightbox-img{transform:scale(1)} .lightbox-caption{color:#fff;margin-top:1rem;font-size:1.05rem} /* Detail modal (surface uses var(--surface) so it follows theme) */ .detail-modal-panel{background:var(--surface);color:var(--text);border-radius:12px;box-shadow:var(--shadow)} .detail-modal-media{background:var(--surface)} /* Footer */ footer{background:transparent;padding:3rem 0 2rem;margin-top:4rem} .footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;margin-bottom:2rem} .footer-column h3{font-size:1.05rem;margin-bottom:1rem;color:var(--text)} .footer-column p, .footer-links li{color:var(--muted)} .footer-links a{color:var(--muted)} .footer-bottom{border-top:1px solid rgba(255,255,255,0.03);padding-top:1.25rem;color:var(--muted);text-align:center;font-size:.9rem} /* reveal (used by JS) */ .reveal{opacity:0;transform:translateY(8px) scale(.996);transition:opacity .42s cubic-bezier(.2,.9,.3,1),transform .42s} .reveal.show, .project-card.show, .hero-title.show, .hero-subtitle.show, .section-title.show{opacity:1;transform:none} /* focus / accessibility */ :focus{outline:3px solid rgba(56,189,248,0.08);outline-offset:3px;border-radius:8px} /* small screens */ @media (max-width:992px){ .hero-title{font-size:2.8rem} .projects{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem} } @media (max-width:768px){ .mobile-toggle{display:block} .nav-links{position:fixed;top:70px;right:-100%;flex-direction:column;background:var(--surface);width:280px;height:calc(100vh - 70px);padding:1.5rem;box-shadow:0 10px 30px rgba(0,0,0,0.15);transition:right .28s} .nav-links.active{right:0} .hero-title{font-size:2.2rem} } @media (max-width:576px){ .hero{padding:3rem 0} .hero-title{font-size:1.9rem} .project-image{height:180px} }