/* Islombek IELTS - Professional Styles */
:root{--bg:#050508;--bg-card:#0d0d12;--bg-hover:#15151d;--border:#1f1f2e;--text:#fff;--text-muted:#71717a;--primary:#f97316;--primary-dark:#ea580c;--primary-glow:rgba(249,115,22,.25);--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--gradient:linear-gradient(135deg,#f97316 0%,#fb923c 50%,#fbbf24 100%);--radius:14px;--radius-lg:24px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Outfit',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(5,5,8,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:16px 0}
.nav-content{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;font-size:1.6rem;font-weight:800;color:var(--text)}
.logo-icon{width:50px;height:50px;background:var(--gradient);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:0 8px 25px var(--primary-glow)}
.logo span{color:var(--primary)}
.nav-links{display:flex;gap:8px}
.nav-link{color:var(--text-muted);text-decoration:none;padding:12px 20px;border-radius:var(--radius);font-weight:500;transition:.3s}
.nav-link:hover,.nav-link.active{color:var(--text);background:var(--bg-card)}
.nav-actions{display:flex;align-items:center;gap:12px}
.mobile-menu{display:none;background:0 0;border:none;color:var(--text);font-size:1.5rem;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;transition:.3s;border:none;text-decoration:none}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 8px 30px var(--primary-glow)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 40px var(--primary-glow)}
.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg-hover);border-color:var(--primary)}
.btn-lg{padding:18px 36px;font-size:1.1rem}
.btn-block{width:100%}
.hero{min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(249,115,22,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(14,165,233,.1) 0%,transparent 50%)}
.hero-content{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-text{max-width:600px}
.hero-badge{display:inline-flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);padding:10px 20px;border-radius:50px;font-size:.95rem;margin-bottom:30px}
.hero-badge i{color:var(--primary)}
.hero-title{font-size:4rem;font-weight:900;line-height:1.1;margin-bottom:24px}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.25rem;color:var(--text-muted);margin-bottom:40px;line-height:1.8}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:center;align-items:center}
.score-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:50px;text-align:center;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.score-card::before{content:'';position:absolute;inset:-2px;background:var(--gradient);border-radius:var(--radius-lg);z-index:-1;opacity:.5}
.score-number{font-size:8rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.score-label{font-size:1.5rem;color:var(--text-muted);margin-top:10px}
.score-badge{display:inline-block;background:var(--gradient);color:#fff;padding:8px 20px;border-radius:50px;font-weight:600;margin-top:20px}
.stats-bar{display:flex;justify-content:center;gap:80px;padding:60px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:80px}
.stat-item{text-align:center}
.stat-value{font-size:3rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-label{color:var(--text-muted);margin-top:5px}
.section{padding:100px 0}
.section-header{text-align:center;max-width:700px;margin:0 auto 60px}
.section-title{font-size:3rem;font-weight:800;margin-bottom:20px}
.section-desc{font-size:1.2rem;color:var(--text-muted)}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 30px;text-align:center;transition:.4s}
.feature-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:0 20px 50px rgba(249,115,22,.15)}
.feature-icon{width:80px;height:80px;background:var(--gradient);border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 25px;box-shadow:0 10px 30px var(--primary-glow)}
.feature-card h3{font-size:1.4rem;margin-bottom:12px}
.feature-card p{color:var(--text-muted);font-size:1rem}
.modules-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.module-card{display:flex;align-items:center;gap:25px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;cursor:pointer;transition:.3s}
.module-card:hover{transform:translateX(10px);border-color:var(--primary);box-shadow:0 15px 40px rgba(0,0,0,.3)}
.module-icon{width:70px;height:70px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;flex-shrink:0}
.module-icon.reading{background:linear-gradient(135deg,#3b82f6,#1d4ed8)}
.module-icon.listening{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.module-icon.writing{background:linear-gradient(135deg,#ef4444,#dc2626)}
.module-icon.speaking{background:linear-gradient(135deg,#10b981,#059669)}
.module-info{flex:1}
.module-info h3{font-size:1.4rem;margin-bottom:8px}
.module-info p{color:var(--text-muted)}
.module-card>i{color:var(--text-muted);font-size:1.2rem;transition:.3s}
.module-card:hover>i{color:var(--primary);transform:translateX(5px)}
.page{display:none;min-height:100vh;padding-top:100px}
.page.active{display:block;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
.page-header{display:flex;justify-content:space-between;align-items:center;padding:30px 0;margin-bottom:30px;border-bottom:1px solid var(--border)}
.page-header h1{font-size:2.2rem;display:flex;align-items:center;gap:15px}
.page-header h1 i{color:var(--primary)}
.timer{background:var(--bg-card);border:2px solid var(--border);padding:14px 30px;border-radius:var(--radius);font-size:1.8rem;font-weight:700;font-family:monospace}
.timer.warning{border-color:var(--warning);color:var(--warning)}
.timer.danger{border-color:var(--danger);color:var(--danger);animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.test-intro{text-align:center;padding:120px 40px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg)}
.test-intro h2{font-size:2.5rem;margin-bottom:20px}
.test-intro p{color:var(--text-muted);font-size:1.2rem;margin-bottom:40px}
.reading-container{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.passage-area,.questions-area{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:35px;max-height:75vh;overflow-y:auto}
.passage-area h3,.questions-area h3{color:var(--primary);margin-bottom:25px;font-size:1.3rem}
.passage-text{line-height:2;color:var(--text-muted);font-size:1.05rem}
.passage-text p{margin-bottom:20px}
.question-item{margin-bottom:30px;padding-bottom:30px;border-bottom:1px solid var(--border)}
.question-item:last-child{border-bottom:none}
.question-num{display:inline-flex;align-items:center;justify-content:center;width:35px;height:35px;background:var(--primary);color:#fff;border-radius:50%;font-weight:700;margin-right:12px}
.question-text{margin:18px 0;font-size:1.05rem}
.options-list{display:flex;flex-direction:column;gap:12px}
.option-item{display:flex;align-items:center;gap:15px;padding:16px 20px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:.2s}
.option-item:hover{border-color:var(--primary);background:var(--bg-hover)}
.option-item.selected{background:var(--primary-glow);border-color:var(--primary)}
.option-item input{display:none}
.option-radio{width:22px;height:22px;border:2px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.option-item.selected .option-radio{border-color:var(--primary);background:var(--primary)}
.option-item.selected .option-radio::after{content:'✓';color:#fff;font-size:12px}
.fill-input{width:100%;padding:16px 20px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:1rem}
.fill-input:focus{outline:none;border-color:var(--primary)}
.tf-options{display:flex;gap:12px}
.tf-btn{flex:1;padding:14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-weight:600;cursor:pointer;transition:.2s}
.tf-btn:hover{border-color:var(--primary)}
.tf-btn.selected{background:var(--primary);border-color:var(--primary)}
.submit-area{margin-top:40px;text-align:center}
.writing-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.task-tabs{display:flex;border-bottom:1px solid var(--border)}
.task-tab{flex:1;padding:18px;background:0 0;border:none;color:var(--text-muted);font-size:1.1rem;font-weight:600;cursor:pointer;transition:.3s}
.task-tab.active{background:var(--bg);color:var(--primary)}
.writing-question{padding:35px;border-bottom:1px solid var(--border)}
.writing-question h3{color:var(--primary);margin-bottom:18px;font-size:1.2rem}
.writing-question p{line-height:1.9;font-size:1.05rem}
.word-req{color:var(--text-muted);font-style:italic;margin-top:18px}
.writing-area{padding:25px}
#writing-answer{width:100%;height:450px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:25px;color:var(--text);font-size:1.05rem;line-height:2;resize:none;font-family:inherit}
#writing-answer:focus{outline:none;border-color:var(--primary)}
.writing-footer{display:flex;justify-content:space-between;align-items:center;margin-top:25px}
.word-count{color:var(--text-muted);font-size:1.1rem}
.word-count span{color:var(--primary);font-weight:700}
.speaking-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:50px;text-align:center}
.part-tabs{display:flex;justify-content:center;gap:12px;margin-bottom:50px}
.part-tab{padding:14px 35px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-muted);font-weight:600;cursor:pointer;transition:.3s}
.part-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}
.speaking-question{margin-bottom:50px}
.speaking-question h3{color:var(--primary);margin-bottom:18px;font-size:1.3rem}
.speaking-question p{font-size:1.4rem;max-width:700px;margin:0 auto;line-height:1.8}
.mic-area{margin:50px 0}
.mic-button{width:140px;height:140px;background:var(--gradient);border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:3.5rem;color:#fff;cursor:pointer;margin:0 auto 25px;box-shadow:0 15px 50px var(--primary-glow);transition:.3s}
.mic-button:hover{transform:scale(1.08)}
.mic-button.recording{background:var(--danger);animation:mic-pulse 1.5s infinite}
@keyframes mic-pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.5)}50%{box-shadow:0 0 0 25px rgba(239,68,68,0)}}
.mic-status{color:var(--text-muted);font-size:1.1rem}
.transcript-box{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:30px;margin-top:35px;text-align:left;display:none}
.transcript-box.active{display:block}
.transcript-box h4{color:var(--primary);margin-bottom:15px}
.transcript-box p{color:var(--text-muted);line-height:1.9;margin-bottom:25px}
.results-grid{display:grid;grid-template-columns:350px 1fr;gap:35px}
.overall-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:50px 40px;text-align:center}
.score-ring{width:200px;height:200px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 25px;font-size:5rem;font-weight:900;box-shadow:0 20px 60px var(--primary-glow)}
.overall-card h3{font-size:1.4rem;margin-bottom:10px}
.breakdown-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px}
.breakdown-card h3{margin-bottom:30px;font-size:1.3rem}
.score-row{display:flex;align-items:center;gap:25px;margin-bottom:28px}
.score-row:last-child{margin-bottom:0}
.score-label{width:100px;font-weight:600}
.score-bar{flex:1;height:14px;background:var(--bg);border-radius:10px;overflow:hidden}
.score-fill{height:100%;background:var(--gradient);border-radius:10px;transition:width .8s ease}
.score-value{width:50px;text-align:right;font-weight:700;color:var(--primary);font-size:1.2rem}
.history-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:35px;margin-top:35px}
.history-card h3{margin-bottom:25px}
.history-item{display:flex;justify-content:space-between;align-items:center;padding:18px;background:var(--bg);border-radius:var(--radius);margin-bottom:12px}
.history-info h4{margin-bottom:5px}
.history-info span{color:var(--text-muted);font-size:.9rem}
.history-score{font-size:1.8rem;font-weight:800;color:var(--primary)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:2000;padding:20px}
.modal-overlay.active{display:flex}
.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:45px;width:100%;max-width:480px;position:relative;animation:modalIn .3s ease}
.modal-lg{max-width:750px}
@keyframes modalIn{from{opacity:0;transform:scale(.9) translateY(-20px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-close{position:absolute;top:18px;right:22px;background:0 0;border:none;color:var(--text-muted);font-size:2rem;cursor:pointer;transition:color .2s}
.modal-close:hover{color:var(--text)}
.modal h2{text-align:center;margin-bottom:30px;font-size:1.8rem}
.form-group{margin-bottom:22px}
.form-group label{display:block;margin-bottom:10px;font-weight:500}
.input{width:100%;padding:16px 20px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:1rem;transition:border-color .3s}
.input:focus{outline:none;border-color:var(--primary)}
.modal-footer{text-align:center;margin-top:25px;color:var(--text-muted)}
.modal-footer a{color:var(--primary);text-decoration:none;font-weight:500}
.feedback-score{text-align:center;margin-bottom:35px}
.feedback-ring{width:150px;height:150px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:3.5rem;font-weight:900;box-shadow:0 15px 45px var(--primary-glow)}
.criteria-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-bottom:30px}
.criteria-item{background:var(--bg);padding:18px;border-radius:var(--radius);text-align:center}
.criteria-item .name{color:var(--text-muted);font-size:.9rem;margin-bottom:8px}
.criteria-item .score{font-size:1.8rem;font-weight:800;color:var(--primary)}
.feedback-text{background:var(--bg);padding:25px;border-radius:var(--radius);line-height:1.9;white-space:pre-wrap;max-height:300px;overflow-y:auto}
.ai-widget{position:fixed;bottom:30px;right:30px;z-index:1000}
.ai-toggle{width:65px;height:65px;background:var(--gradient);border:none;border-radius:50%;color:#fff;font-size:1.6rem;cursor:pointer;box-shadow:0 12px 35px var(--primary-glow);transition:transform .3s}
.ai-toggle:hover{transform:scale(1.1)}
.ai-chat{position:absolute;bottom:85px;right:0;width:400px;height:550px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);display:none;flex-direction:column;overflow:hidden;box-shadow:0 25px 70px rgba(0,0,0,.5)}
.ai-chat.active{display:flex}
.ai-header{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;background:var(--gradient);font-weight:600;font-size:1.1rem}
.ai-header button{background:0 0;border:none;color:#fff;font-size:1.6rem;cursor:pointer}
.ai-messages{flex:1;padding:22px;overflow-y:auto;display:flex;flex-direction:column;gap:15px}
.ai-msg{max-width:85%;padding:14px 18px;border-radius:var(--radius);line-height:1.6;font-size:.95rem}
.ai-msg.bot{background:var(--bg);align-self:flex-start}
.ai-msg.user{background:var(--primary);align-self:flex-end}
.ai-input{display:flex;gap:12px;padding:18px;border-top:1px solid var(--border)}
.ai-input input{flex:1;padding:14px 18px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.95rem}
.ai-input input:focus{outline:none;border-color:var(--primary)}
.ai-input button{padding:14px 20px;background:var(--primary);border:none;border-radius:var(--radius);color:#fff;cursor:pointer;transition:background .2s}
.ai-input button:hover{background:var(--primary-dark)}
.toast{position:fixed;top:100px;right:30px;background:var(--bg-card);border:1px solid var(--border);border-left:4px solid var(--primary);padding:18px 28px;border-radius:var(--radius);transform:translateX(150%);transition:transform .4s;z-index:3000;font-weight:500}
.toast.active{transform:translateX(0)}
.toast.success{border-left-color:var(--success)}
.toast.error{border-left-color:var(--danger)}
.footer{background:var(--bg-card);border-top:1px solid var(--border);padding:60px 0 30px;margin-top:100px}
.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:30px}
.footer-logo{font-size:1.4rem;font-weight:700}
.footer-logo span{color:var(--primary)}
.footer-social{display:flex;gap:15px}
.footer-social a{width:45px;height:45px;background:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);text-decoration:none;transition:.3s}
.footer-social a:hover{background:var(--primary);color:#fff}
.footer-bottom{text-align:center;padding-top:30px;margin-top:30px;border-top:1px solid var(--border);color:var(--text-muted)}
@media(max-width:1024px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-visual{display:none}.features-grid{grid-template-columns:repeat(2,1fr)}.modules-grid{grid-template-columns:1fr}.reading-container{grid-template-columns:1fr}.results-grid{grid-template-columns:1fr}}
@media(max-width:768px){.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);flex-direction:column;padding:20px}.nav-links.active{display:flex}.mobile-menu{display:block}.hero-title{font-size:2.5rem}.features-grid{grid-template-columns:1fr}.stats-bar{flex-direction:column;gap:30px}.section-title{font-size:2rem}.ai-chat{width:calc(100vw - 40px);right:-15px}.footer-content{flex-direction:column;text-align:center}}