:root{
  --bg:#090d16;
  --bg2:#111827;
  --bg3:#1f293d;
  --text1:#f3f4f6;
  --text2:#9ca3af;
  --text3:#6b7280;
  --accent:#6366f1;
  --accent-hover:#4f46e5;
  --accent2:#8b5cf6;
  --green:#10b981;
  --orange:#f59e0b;
  --cyan:#06b6d4;
  --red:#ef4444;
  --purple:#a855f7;
  --border:rgba(255,255,255,0.08);
  --shadow:0 10px 30px -10px rgba(0,0,0,0.5);
  --font-sans:'Sora',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}

[data-theme="light"]{
  --bg:#f8fafc;
  --bg2:#ffffff;
  --bg3:#f1f5f9;
  --text1:#0f172a;
  --text2:#475569;
  --text3:#94a3b8;
  --border:rgba(0,0,0,0.08);
  --shadow:0 10px 30px -10px rgba(0,0,0,0.08);
}

*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text1);font-family:var(--font-sans);font-size:14px;line-height:1.6;overflow-x:hidden;transition:background .2s ease,color .2s ease}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:rgba(9,13,22,0.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 2rem;height:64px}
[data-theme="light"] nav{background:rgba(248,250,252,0.92)}
.nav-brand{font-size:16px;font-weight:700;letter-spacing:-0.5px;cursor:pointer;display:flex;align-items:center;gap:8px}
.nav-brand span{color:var(--accent)}
.nav-brand .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}

.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{color:var(--text2);text-decoration:none;font-weight:500;font-size:13.5px;transition:color .2s ease;cursor:pointer}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}

.nav-right{display:flex;align-items:center;gap:10px}
.nav-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text1);padding:7px 14px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease}
.nav-btn:hover{border-color:var(--accent);color:var(--accent)}
.nav-icon-btn{padding:7px 10px}

/* MOBILE HAMBURGER MENU BUTTON */
.mobile-menu-btn{display:none;background:var(--bg2);border:1px solid var(--border);color:var(--text1);padding:7px 12px;border-radius:8px;font-size:18px;cursor:pointer}

/* MOBILE NAV OVERLAY */
.mobile-nav-overlay{position:fixed;inset:0;background:var(--bg2);z-index:250;display:none;flex-direction:column;padding:24px 2rem;overflow-y:auto;gap:18px}
.mobile-nav-overlay.show{display:flex}
.mobile-nav-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border)}
.mobile-nav-links{display:flex;flex-direction:column;gap:14px;margin-top:10px}
.mobile-nav-links a{font-size:16px;font-weight:600;color:var(--text1);text-decoration:none;padding:10px;border-radius:8px;background:var(--bg3)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 18px;border-radius:9px;font-weight:600;font-size:13px;cursor:pointer;transition:all .2s ease;border:none;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 14px rgba(99,102,241,0.35)}
.btn-ghost{background:var(--bg2);border:1px solid var(--border);color:var(--text1)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:6px}

/* HERO */
.hero{max-width:1100px;margin:0 auto;padding:60px 2rem 40px;display:flex;align-items:center;gap:40px}
.hero-avatar{width:100px;height:100px;border-radius:24px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700;color:#fff;box-shadow:0 12px 30px rgba(99,102,241,0.3);flex-shrink:0}
.hero-content h1{font-size:36px;font-weight:700;letter-spacing:-1px;margin-bottom:6px}
.hero-role{font-size:15px;color:var(--accent);font-family:var(--font-mono);font-weight:500;margin-bottom:12px}
.hero-desc{color:var(--text2);font-size:14.5px;max-width:640px;margin-bottom:18px;line-height:1.65}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.tag{background:var(--bg2);border:1px solid var(--border);padding:4px 10px;border-radius:20px;font-size:11.5px;color:var(--text2);font-family:var(--font-mono)}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}

/* CONTAINER & LAYOUT */
.container{max-width:1100px;margin:0 auto;padding:0 2rem 80px}
.page{display:none}
.page.active{display:block}

/* CARDS */
.card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:all .2s ease}
.card:hover{border-color:rgba(99,102,241,0.3);box-shadow:var(--shadow)}

/* SECTION HEAD */
.section-head{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.section-title{font-size:18px;font-weight:700;letter-spacing:-0.3px;white-space:nowrap}
.section-line{height:1px;background:var(--border);width:100%}

/* POSTS GRID */
.posts-grid,.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-card,.blog-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:22px;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;justify-content:space-between}
.post-card:hover,.blog-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:var(--shadow)}
.post-card h3,.blog-card h3{font-size:16px;font-weight:600;margin:10px 0 6px;line-height:1.4}
.post-card p,.blog-card p{color:var(--text2);font-size:13px;line-height:1.6;margin-bottom:14px}
.post-meta{font-size:11.5px;color:var(--text3);font-family:var(--font-mono);display:flex;align-items:center;gap:8px}
.meta-dot{width:3px;height:3px;border-radius:50%;background:var(--text3)}

/* FEATURED CARD */
.featured-card{display:flex;gap:24px;padding:28px;margin-bottom:32px;cursor:pointer}
.featured-img{width:220px;height:140px;border-radius:10px;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:48px;flex-shrink:0;overflow:hidden}
.featured-body{display:flex;flex-direction:column;justify-content:center}
.featured-body h2{font-size:22px;font-weight:700;margin:8px 0 8px}
.featured-body p{color:var(--text2);font-size:13.5px;margin-bottom:14px}

/* BADGES */
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:10.5px;font-weight:600;font-family:var(--font-mono);background:rgba(99,102,241,0.12);color:var(--accent);border:1px solid rgba(99,102,241,0.2)}
.badge-purple{background:rgba(168,85,247,0.12);color:var(--purple);border-color:rgba(168,85,247,0.2)}
.badge-green{background:rgba(16,185,129,0.12);color:var(--green);border-color:rgba(16,185,129,0.2)}
.badge-orange{background:rgba(245,158,11,0.12);color:var(--orange);border-color:rgba(245,158,11,0.2)}
.badge-cyan{background:rgba(6,182,212,0.12);color:var(--cyan);border-color:rgba(6,182,212,0.2)}
.badge-red{background:rgba(239,68,68,0.12);color:var(--red);border-color:rgba(239,68,68,0.2)}

/* PROJECTS GRID */
.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.proj-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;transition:all .2s ease}
.proj-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.proj-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.proj-title{font-size:16px;font-weight:600}
.proj-desc{color:var(--text2);font-size:13px;margin-bottom:14px;line-height:1.6}
.proj-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.proj-tag{background:var(--bg3);padding:2px 7px;border-radius:4px;font-size:10.5px;font-family:var(--font-mono);color:var(--text2)}
.proj-links{display:flex;gap:12px}
.proj-link{font-size:12px;font-weight:600;color:var(--accent);text-decoration:none}

/* TOOLS GRID */
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tool-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:16px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:14px}
.tool-card:hover{border-color:var(--accent);transform:translateY(-2px);background:var(--bg3)}
.tool-icon{font-size:24px;width:42px;height:42px;border-radius:10px;background:var(--bg3);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tool-name{font-weight:600;font-size:13.5px}
.tool-desc{font-size:11.5px;color:var(--text3)}

/* TOOLS PAGE */
.tools-page-grid{display:grid;grid-template-columns:220px 1fr;gap:24px}
.tools-sidebar{display:flex;flex-direction:column;gap:4px;position:sticky;top:84px}
.tnav-btn{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;border:none;background:none;color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;text-align:left;transition:all .15s ease}
.tnav-btn:hover{background:var(--bg2);color:var(--text1)}
.tnav-btn.active{background:var(--bg2);color:var(--accent);font-weight:600;border:1px solid var(--border)}
.tool-box{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:24px}
.tool-panel-title{font-size:18px;font-weight:700;margin-bottom:4px}
.tool-panel-sub{font-size:12.5px;color:var(--text3);margin-bottom:20px}

/* TOOL ELEMENTS */
.tool-label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:6px}
.tool-input,.tool-textarea,.form-input,.form-textarea,.form-select{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text1);font-family:var(--font-mono);font-size:13px;outline:none;transition:border-color .2s ease}
.tool-input:focus,.tool-textarea:focus,.form-input:focus,.form-textarea:focus{border-color:var(--accent)}
.tool-result{background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:12px;font-family:var(--font-mono);font-size:13px;color:var(--green);word-break:break-all;position:relative}

/* TOOL INPUT WRAPPER FOR INPUT COPY BUTTONS */
.tool-input-wrap{position:relative;display:flex;align-items:center;width:100%}
.tool-input-wrap .tool-input,.tool-input-wrap .form-input{padding-right:85px;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.tool-copy-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:11px;color:var(--text2);background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:4px 10px;cursor:pointer;transition:all .15s ease;font-weight:600}
.tool-copy-btn:hover{color:var(--accent);border-color:var(--accent)}

.tool-actions{display:flex;gap:8px;margin-top:12px}
.tool-opts{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:14px;font-size:13px}
.tool-opts label{display:flex;align-items:center;gap:6px;cursor:pointer}

/* ABOUT PAGE */
.about-grid{display:grid;grid-template-columns:260px 1fr;gap:32px}
.about-sidebar-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:24px;text-align:center;position:sticky;top:84px}
.about-av{width:80px;height:80px;border-radius:20px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#fff;margin:0 auto 14px}
.about-sidebar-card h3{font-size:16px;font-weight:700}
.about-sidebar-card .role{font-size:12px;color:var(--accent);font-family:var(--font-mono);margin:4px 0 12px}
.about-social{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.social-link{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg3);border-radius:8px;color:var(--text2);text-decoration:none;font-size:12px;transition:all .2s ease}
.social-link:hover{color:var(--text1);background:var(--border)}
.about-section{margin-bottom:32px}
.about-section h2{font-size:18px;font-weight:700;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.about-section p{color:var(--text2);line-height:1.7;margin-bottom:10px}
.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.skill-item{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:12px 16px}
.skill-name{font-weight:600;font-size:13px;margin-bottom:6px}
.skill-bar{height:6px;background:var(--bg3);border-radius:3px;overflow:hidden}
.skill-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:3px}
.exp-item{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px}
.exp-title{font-weight:700;font-size:14px}
.exp-company{font-size:12px;color:var(--accent);font-family:var(--font-mono)}
.exp-date{font-size:11px;color:var(--text3);margin-bottom:8px}
.exp-desc{font-size:12.5px;color:var(--text2)}

/* BLOG DETAIL */
.detail-wrap{max-width:760px;margin:0 auto;padding:0 2rem 80px}
.detail-back{display:inline-flex;align-items:center;gap:6px;color:var(--text3);font-size:13px;cursor:pointer;margin-bottom:20px;transition:color .2s ease}
.detail-back:hover{color:var(--accent)}
.detail-header h1{font-size:30px;font-weight:700;line-height:1.3;margin:12px 0 16px}
.detail-meta-bar{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:24px}
.detail-author{display:flex;align-items:center;gap:10px;font-weight:600;font-size:13px}
.detail-avatar{width:32px;height:32px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700}
.detail-content{line-height:1.8;font-size:15px;color:var(--text1)}
.detail-content h2{font-size:20px;font-weight:700;margin:28px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.detail-content h3{font-size:16px;font-weight:600;margin:20px 0 10px}
.detail-content p{margin-bottom:16px;color:var(--text2)}
.detail-content ul,.detail-content ol{margin:0 0 16px 20px;color:var(--text2)}
.detail-content li{margin-bottom:6px}
.detail-content code{background:var(--bg3);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:13px;color:var(--accent)}
.detail-content pre{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:16px;overflow-x:auto;margin-bottom:20px}
.detail-content pre code{background:none;padding:0;color:var(--text1)}
.detail-actions{display:flex;align-items:center;gap:12px;padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:32px 0}
.like-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text1);padding:8px 16px;border-radius:8px;cursor:pointer;font-weight:600;font-size:13px;transition:all .2s ease}
.like-btn:hover,.like-btn.liked{border-color:var(--red);color:var(--red)}
.share-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text2);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:13px;transition:all .2s ease}
.share-btn:hover{color:var(--text1);border-color:var(--border)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-info h2{font-size:24px;font-weight:700;margin-bottom:10px}
.contact-info p{color:var(--text2);margin-bottom:24px}
.contact-items{display:flex;flex-direction:column;gap:16px}
.contact-item{display:flex;align-items:center;gap:14px;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:14px 18px}
.contact-icon{font-size:22px;width:40px;height:40px;border-radius:10px;background:var(--bg3);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-label{font-size:11px;color:var(--text3);font-family:var(--font-mono)}
.contact-value{font-weight:600;font-size:13.5px}
.contact-form-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:24px}
.contact-form-card h3{font-size:17px;font-weight:700;margin-bottom:16px}
.contact-form-card input,.contact-form-card textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:10px 12px;color:var(--text1);font-family:var(--font-sans);font-size:13px;outline:none;transition:border-color .2s ease}
.contact-form-card textarea{min-height:100px;resize:vertical}
.contact-form-card input:focus,.contact-form-card textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,0.15)}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:6px}
.form-submit{width:100%;padding:11px;background:var(--accent);color:#fff;border:none;border-radius:99px;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s ease;margin-top:6px}
.form-submit:hover{background:var(--accent-hover)}

/* SEARCH OVERLAY */
.search-overlay{position:fixed;inset:0;background:rgba(9,13,22,0.8);backdrop-filter:blur(8px);z-index:200;display:none;align-items:flex-start;justify-content:center;padding-top:100px}
.search-overlay.show{display:flex}
.search-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;width:100%;max-width:600px;overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,0.6)}
.search-input-row{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}
.search-input-row input{background:none;border:none;outline:none;color:var(--text1);font-size:16px;width:100%;font-family:var(--font-sans)}
.search-results{max-height:360px;overflow-y:auto;padding:12px}
.search-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:background .15s ease}
.search-item:hover{background:var(--bg3)}
.search-item-title{font-weight:600;font-size:13.5px}
.search-item-meta{font-size:11px;color:var(--text3);font-family:var(--font-mono)}
.search-empty{padding:24px;text-align:center;color:var(--text3);font-size:13px}

/* CHATBOT */
#chatBtn{position:fixed;bottom:24px;right:24px;z-index:150;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;font-size:22px;cursor:pointer;box-shadow:0 8px 24px rgba(99,102,241,0.4);display:flex;align-items:center;justify-content:center;transition:all .2s ease}
#chatBtn:hover{transform:scale(1.08)}
.notif-dot{position:absolute;top:2px;right:2px;width:12px;height:12px;border-radius:50%;background:var(--red);border:2px solid var(--bg)}
.chat-window{position:fixed;bottom:88px;right:24px;z-index:150;width:360px;height:480px;background:var(--bg2);border:1px solid var(--border);border-radius:20px;box-shadow:0 20px 50px rgba(0,0,0,0.5);display:none;flex-direction:column;overflow:hidden}
.chat-window.show{display:flex}
.chat-header{padding:14px 16px;background:var(--bg3);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.chat-header-info{display:flex;align-items:center;gap:10px}
.chat-header-av{width:34px;height:34px;border-radius:10px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px;color:#fff}
.chat-header-title{font-weight:600;font-size:13.5px}
.chat-header-status{font-size:10.5px;color:var(--green);font-family:var(--font-mono)}
.chat-close{background:none;border:none;color:var(--text3);font-size:16px;cursor:pointer}
.chat-msgs{flex:1;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:12px}
.chat-msg{display:flex;flex-direction:column;max-width:80%}
.chat-msg.bot{align-self:flex-start}
.chat-msg.user{align-self:flex-end}
.chat-bubble{padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.5}
.chat-msg.bot .chat-bubble{background:var(--bg3);color:var(--text1);border-bottom-left-radius:4px}
.chat-msg.user .chat-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px}
.chat-time-label{font-size:9.5px;color:var(--text3);font-family:var(--font-mono);margin-top:2px;align-self:flex-end}
.chat-suggestions{padding:8px 12px;display:flex;flex-wrap:wrap;gap:6px;border-top:1px solid var(--border)}
.chat-sug{background:var(--bg3);border:1px solid var(--border);border-radius:20px;padding:4px 10px;font-size:11.5px;color:var(--text2);cursor:pointer;transition:all .15s ease}
.chat-sug:hover{color:var(--accent);border-color:var(--accent)}
.chat-input-row{padding:12px;border-top:1px solid var(--border);display:flex;gap:8px}
.chat-input-row input{flex:1;background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:8px 12px;color:var(--text1);font-size:13px;outline:none}
.chat-send{background:var(--accent);color:#fff;border:none;border-radius:10px;width:36px;height:36px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center}

/* READING OVERLAY */
.reading-overlay{position:fixed;inset:0;background:var(--bg);z-index:300;display:none;overflow-y:auto;padding:40px 2rem}
.reading-overlay.show{display:block}
.reading-inner{max-width:700px;margin:0 auto}
.reading-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:30px}
.reading-label{font-family:var(--font-mono);font-size:11px;color:var(--accent)}
.reading-controls{display:flex;align-items:center;gap:10px}
.reading-font-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text1);padding:4px 10px;border-radius:6px;cursor:pointer;font-size:12px}
.reading-close{background:var(--red);color:#fff;border:none;padding:5px 12px;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600}

/* TOAST */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:12px 20px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;box-shadow:0 10px 30px rgba(0,0,0,0.4);z-index:400;transition:all .3s ease;opacity:0}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast.success #toastIcon{color:var(--green)}
.toast.error #toastIcon{color:var(--red)}

/* SCROLL TO TOP */
#scrollTopBtn{position:fixed;bottom:88px;right:24px;z-index:140;width:40px;height:40px;border-radius:50%;background:var(--bg2);border:1px solid var(--border);color:var(--text1);font-size:16px;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow);transition:all .2s ease}
#scrollTopBtn.show{display:flex}
#scrollTopBtn:hover{border-color:var(--accent);color:var(--accent)}

/* READ PROGRESS BAR */
#readProgress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent2));z-index:101;width:0%;display:none}

/* SOSYAL MEDYA KARTLARI */
.social-card{transition:all .2s ease;text-decoration:none;color:var(--text1)}
.social-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 6px 16px rgba(99,102,241,0.15)}

/* SSS FAQ ACCORDION */
.faq-item{cursor:pointer;padding:16px 20px;transition:all .2s ease}
.faq-item:hover{border-color:var(--accent)}
.faq-q{display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:14px}
.faq-icon{font-size:18px;color:var(--accent);transition:transform .2s ease}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.faq-a{display:none;font-size:12.5px;color:var(--text2);line-height:1.7;margin-top:10px;padding-top:10px;border-top:1px dashed var(--border)}
.faq-item.active .faq-a{display:block}

/* RICH 4-COLUMN FOOTER */
.rich-footer{background:var(--bg2);border-top:1px solid var(--border);margin-top:60px;padding:48px 0 24px;width:100%}
.footer-inner{max-width:1100px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer-col-title{font-size:14px;font-weight:700;margin-bottom:14px;color:var(--text1);font-family:'Sora',sans-serif}
.footer-col-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-col-links a{color:var(--text2);text-decoration:none;font-size:12.5px;transition:color .2s ease;cursor:pointer}
.footer-col-links a:hover{color:var(--accent)}
.footer-bottom-bar{max-width:1100px;margin:0 auto;padding:20px 2rem 0;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text3);width:100%}
.footer-bottom-bar a{color:var(--text3);text-decoration:none;transition:color .2s ease}
.footer-bottom-bar a:hover{color:var(--accent)}

@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}
.spin{animation:spin 1s linear infinite;display:inline-block}

/* ════════════════════════════════════════════════════════
   TÜM CİHAZLAR İÇİN KUSURSUZ MOBİL UYUMLULUK (RESPONSIVE)
   ════════════════════════════════════════════════════════ */
@media(max-width:992px){
  .hero{padding:40px 1.5rem 24px}
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px}
}

@media(max-width:768px){
  nav{padding:0 1rem;height:58px}
  .nav-links{display:none}
  .mobile-menu-btn{display:flex;align-items:center;justify-content:center}

  .hero{flex-direction:column;text-align:center;gap:20px;padding:32px 1rem 24px}
  .hero-avatar{margin:0 auto}
  .hero-desc{margin:0 auto 16px}
  .hero-tags{justify-content:center}
  .hero-btns{justify-content:center;width:100%}
  .hero-btns .btn{width:100%}

  .container{padding:0 1rem 60px}
  
  /* MOBİL KART DÜZENLERİ */
  .posts-grid,.blog-grid,.projects-grid,.related-grid,.skills-grid{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:1fr}
  
  /* İSTATİSTİK SAYAÇLARI MOBİL 2 SÜTUN */
  div[style*="grid-template-columns:repeat(4,1fr)"]{grid-template-columns:repeat(2,1fr)!important;gap:10px!important}
  div[style*="grid-template-columns:repeat(3,1fr)"]{grid-template-columns:1fr!important;gap:14px!important}
  
  .tools-page-grid{grid-template-columns:1fr}
  .tools-sidebar{flex-direction:row;flex-wrap:wrap;position:static;margin-bottom:16px}
  .tnav-btn{flex:1 1 calc(50% - 6px);font-size:12px;padding:8px}

  .about-grid{grid-template-columns:1fr}
  .about-sidebar-card{position:static}

  .contact-grid{grid-template-columns:1fr;gap:24px}
  .featured-card{flex-direction:column;padding:20px}
  .featured-img{width:100%;height:140px}

  .detail-wrap{padding:0 1rem 60px}
  .page-header{padding:24px 1rem 16px;text-align:center}

  /* CHATBOT MOBİL UYUM */
  .chat-window{width:calc(100% - 32px);right:16px;bottom:80px;height:420px}

  /* FOOTER MOBİL */
  .rich-footer{padding:32px 0 20px}
  .footer-inner{grid-template-columns:1fr;gap:24px;padding:0 1.2rem}
  .footer-bottom-bar{flex-direction:column;gap:10px;text-align:center;padding:16px 1.2rem 0}
}

@media(max-width:480px){
  div[style*="grid-template-columns:repeat(2,1fr)"]{grid-template-columns:1fr!important}
  .tnav-btn{flex:1 1 100%}
  .tool-box{padding:16px}
  .tool-input-wrap .tool-input{padding-right:75px}
  .tool-copy-btn{padding:3px 8px;font-size:10px}
}