/* ===== RESET & BASE ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;background:#f0f2f5;color:#333;line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.page{display:none}
.page.active{display:block}

/* ===== TOP BAR ===== */
.top-bar{background:#1a1a2e;color:#ccc;font-size:12px;padding:6px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-links{display:flex;gap:16px}
.top-links a{color:#ccc;transition:color .3s}
.top-links a:hover{color:#fff}

/* ===== HEADER ===== */
.header{background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);padding:12px 0;position:sticky;top:0;z-index:1000;box-shadow:0 2px 20px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;gap:20px}
.logo{display:flex;align-items:center;gap:8px;font-size:24px;color:#fff;white-space:nowrap}
.logo i{color:#e94560;font-size:28px}
.logo span{font-weight:300}
.logo strong{font-weight:700;color:#e94560}
.search-bar{flex:1;display:flex;max-width:600px}
.search-bar input{flex:1;padding:10px 16px;border:none;border-radius:8px 0 0 8px;font-size:14px;font-family:inherit;outline:none}
.search-bar button{background:#e94560;color:#fff;border:none;padding:10px 20px;border-radius:0 8px 8px 0;cursor:pointer;font-size:16px;transition:background .3s}
.search-bar button:hover{background:#c73650}
.header-actions{display:flex;gap:12px;align-items:center}
.btn-sell{background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-family:inherit;font-weight:600;font-size:14px;transition:transform .2s,box-shadow .2s;white-space:nowrap}
.btn-sell:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(233,69,96,.4)}
.btn-login-mobile{display:none;background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3);padding:10px 14px;border-radius:8px;cursor:pointer;font-size:16px}
.user-menu{position:relative}
.btn-user{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:8px;cursor:pointer;font-family:inherit;font-size:13px;display:flex;align-items:center;gap:6px;transition:background .3s}
.btn-user:hover{background:rgba(255,255,255,.2)}
.user-dropdown{position:absolute;top:110%;right:0;background:#fff;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.15);min-width:200px;display:none;overflow:hidden;z-index:1001}
.user-dropdown.show{display:block}
.user-dropdown a{display:flex;align-items:center;gap:10px;padding:12px 16px;color:#333;font-size:14px;transition:background .2s}
.user-dropdown a:hover{background:#f5f5f5;color:#e94560}
.user-dropdown a i{width:18px;text-align:center;color:#e94560}

/* ===== CATEGORY NAV ===== */
.cat-nav{background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);overflow-x:auto;white-space:nowrap;padding:0}
.cat-nav .container{display:flex;gap:4px}
.cat-nav a{display:inline-flex;align-items:center;gap:6px;padding:14px 18px;font-size:13px;font-weight:500;color:#555;transition:all .3s;border-bottom:3px solid transparent}
.cat-nav a:hover{color:#e94560;border-bottom-color:#e94560;background:rgba(233,69,96,.04)}
.cat-nav a i{font-size:15px}

/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,#0f0c29 0%,#302b63 50%,#24243e 100%);padding:80px 20px;text-align:center;color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(233,69,96,.15) 0%,transparent 50%);animation:heroGlow 8s ease-in-out infinite}
@keyframes heroGlow{0%,100%{transform:translate(0,0)}50%{transform:translate(5%,5%)}}
.hero-content{position:relative;z-index:1}
.hero h1{font-size:42px;font-weight:800;margin-bottom:12px;line-height:1.2}
.hero .highlight{color:#e94560;position:relative}
.hero p{font-size:18px;color:#b8b5d0;margin-bottom:30px}
.hero-stats{display:flex;justify-content:center;gap:50px;margin-top:30px}
.hero-stats .stat{display:flex;flex-direction:column}
.hero-stats .stat strong{font-size:32px;color:#e94560}
.hero-stats .stat span{font-size:13px;color:#b8b5d0}

/* ===== QUICK SEARCH ===== */
.quick-search{margin-top:-40px;position:relative;z-index:2;padding-bottom:20px}
.quick-search-box{background:#fff;border-radius:16px;padding:24px;display:flex;gap:16px;align-items:end;box-shadow:0 8px 30px rgba(0,0,0,.1);flex-wrap:wrap}
.qs-group{flex:1;min-width:140px}
.qs-group label{display:block;font-size:12px;font-weight:600;color:#666;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.qs-group select{width:100%;padding:10px 12px;border:2px solid #e8e8e8;border-radius:8px;font-family:inherit;font-size:13px;background:#fafafa;cursor:pointer;transition:border-color .3s}
.qs-group select:focus{border-color:#e94560;outline:none}
.btn-search-hero{background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border:none;padding:14px 30px;border-radius:8px;cursor:pointer;font-family:inherit;font-weight:600;font-size:15px;white-space:nowrap;transition:transform .2s,box-shadow .2s}
.btn-search-hero:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(233,69,96,.4)}

/* ===== SECTIONS ===== */
.section{padding:50px 0}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}
.section-header h2{font-size:24px;color:#1a1a2e;display:flex;align-items:center;gap:10px}
.section-header h2 i{color:#e94560}
.view-all{color:#e94560;font-weight:600;font-size:14px;display:flex;align-items:center;gap:4px;transition:gap .3s}
.view-all:hover{gap:8px}

/* ===== CAR CARD ===== */
.car-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.car-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:transform .3s,box-shadow .3s;cursor:pointer;position:relative}
.car-card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(0,0,0,.12)}
.car-card-img{position:relative;height:190px;overflow:hidden;background:#eee}
.car-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.car-card:hover .car-card-img img{transform:scale(1.08)}
.car-card-badge{position:absolute;top:12px;left:12px;background:#e94560;color:#fff;padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600}
.car-card-fav{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.9);border:none;width:34px;height:34px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .3s;color:#ccc}
.car-card-fav:hover,.car-card-fav.active{color:#e94560;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.1)}
.car-card-body{padding:16px}
.car-card-title{font-size:17px;font-weight:600;color:#1a1a2e;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.car-card-subtitle{font-size:13px;color:#888;margin-bottom:10px}
.car-card-specs{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.car-card-specs span{background:#f0f2f5;padding:4px 10px;border-radius:6px;font-size:11px;color:#555;font-weight:500}
.car-card-price{font-size:20px;font-weight:700;color:#e94560}
.car-card-price small{font-size:12px;font-weight:400;color:#999}
.car-card-footer{padding:0 16px 16px;display:flex;justify-content:space-between;align-items:center}
.car-card-location{font-size:12px;color:#888;display:flex;align-items:center;gap:4px}
.car-card-location i{color:#e94560}

/* ===== BRANDS GRID ===== */
.brands-section{background:#fff}
.brands-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}
.brand-card{background:linear-gradient(135deg,#f8f9fa,#fff);border:2px solid #eee;border-radius:14px;padding:24px 12px;text-align:center;cursor:pointer;transition:all .3s}
.brand-card:hover{border-color:#e94560;transform:translateY(-4px);box-shadow:0 8px 20px rgba(233,69,96,.12)}
.brand-card i{font-size:32px;color:#1a1a2e;margin-bottom:10px}
.brand-card span{display:block;font-weight:600;font-size:14px;color:#333}
.brand-card small{font-size:12px;color:#999}

/* ===== BUDGET GRID ===== */
.budget-section{background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);color:#fff}
.budget-section .section-header h2{color:#fff}
.budget-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}
.budget-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:30px 20px;text-align:center;cursor:pointer;transition:all .3s}
.budget-card:hover{background:rgba(233,69,96,.15);border-color:#e94560;transform:translateY(-4px)}
.budget-card i{font-size:28px;color:#e94560;margin-bottom:12px;display:block}
.budget-card strong{display:block;font-size:16px;margin-bottom:4px}
.budget-card span{font-size:12px;color:#b8b5d0}

/* ===== WHY SECTION ===== */
.why-section{background:#f8f9fa}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.why-card{background:#fff;border-radius:14px;padding:30px 24px;text-align:center;box-shadow:0 2px 10px rgba(0,0,0,.04);transition:transform .3s}
.why-card:hover{transform:translateY(-4px)}
.why-icon{width:60px;height:60px;background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border-radius:14px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:24px}
.why-card h3{font-size:16px;margin-bottom:8px;color:#1a1a2e}
.why-card p{font-size:13px;color:#777}

/* ===== BROWSE PAGE ===== */
.page-content{padding:30px 0 60px}
.browse-header h2{font-size:24px;color:#1a1a2e;margin-bottom:20px}
.browse-layout{display:flex;gap:24px;align-items:flex-start}
.filters-sidebar{width:280px;min-width:280px;background:#fff;border-radius:14px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,.06);position:sticky;top:90px}
.filter-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.filter-header h3{font-size:16px;color:#1a1a2e;display:flex;align-items:center;gap:6px}
.filter-header h3 i{color:#e94560}
.filter-header a{color:#e94560;font-size:13px;font-weight:500}
.filter-group{margin-bottom:14px}
.filter-group h4{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:#666;margin-bottom:6px}
.filter-group select,.filter-group input{width:100%;padding:8px 12px;border:2px solid #eee;border-radius:8px;font-family:inherit;font-size:13px;background:#fafafa;transition:border-color .3s}
.filter-group select:focus,.filter-group input:focus{border-color:#e94560;outline:none}
.filter-row{display:flex;gap:8px}
.filter-row select,.filter-row input{flex:1}
.btn-apply-filters{width:100%;padding:12px;background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border:none;border-radius:8px;cursor:pointer;font-family:inherit;font-weight:600;font-size:14px;transition:transform .2s;margin-top:8px}
.btn-apply-filters:hover{transform:translateY(-2px)}
.browse-main{flex:1;min-width:0}
.no-results{text-align:center;padding:60px 20px}
.no-results i{font-size:48px;color:#ddd;margin-bottom:16px}
.no-results h3{color:#999;margin-bottom:8px}
.no-results p{color:#bbb;margin-bottom:20px}
.no-results button{background:#e94560;color:#fff;border:none;padding:10px 24px;border-radius:8px;cursor:pointer;font-family:inherit;font-weight:600}

/* ===== CAR DETAIL ===== */
.detail-container{max-width:900px;margin:0 auto}
.detail-back{display:inline-flex;align-items:center;gap:6px;color:#e94560;font-weight:600;margin-bottom:20px;cursor:pointer;transition:gap .3s}
.detail-back:hover{gap:10px}
.detail-gallery{position:relative;border-radius:14px;overflow:hidden;height:400px;background:#eee;margin-bottom:24px}
.detail-gallery img{width:100%;height:100%;object-fit:cover}
.detail-gallery-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.5);color:#fff;border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:18px;transition:background .3s}
.detail-gallery-btn:hover{background:rgba(0,0,0,.8)}
.detail-gallery-btn.prev{left:12px}
.detail-gallery-btn.next{right:12px}
.detail-gallery-counter{position:absolute;bottom:12px;right:12px;background:rgba(0,0,0,.6);color:#fff;padding:4px 12px;border-radius:20px;font-size:12px}
.detail-main{display:flex;gap:24px}
.detail-info{flex:1}
.detail-info h1{font-size:26px;color:#1a1a2e;margin-bottom:4px}
.detail-info .subtitle{color:#888;font-size:14px;margin-bottom:16px}
.detail-price{font-size:28px;font-weight:700;color:#e94560;margin-bottom:20px}
.detail-specs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
.detail-spec{background:#f8f9fa;padding:14px;border-radius:10px;display:flex;align-items:center;gap:10px}
.detail-spec i{color:#e94560;font-size:18px;width:24px;text-align:center}
.detail-spec div{font-size:13px}
.detail-spec div strong{display:block;color:#333;font-size:14px}
.detail-spec div span{color:#888;font-size:12px}
.detail-desc{margin-bottom:24px}
.detail-desc h3{font-size:16px;margin-bottom:8px;color:#1a1a2e}
.detail-desc p{color:#666;font-size:14px;line-height:1.7}
.detail-contact{background:#f8f9fa;border-radius:14px;padding:24px}
.detail-contact h3{margin-bottom:16px;color:#1a1a2e}
.contact-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.contact-info-item{display:flex;align-items:center;gap:10px}
.contact-info-item i{color:#e94560;font-size:18px}
.contact-info-item div{font-size:13px}
.contact-info-item div strong{display:block}
.btn-call{width:100%;padding:14px;background:linear-gradient(135deg,#27ae60,#219a52);color:#fff;border:none;border-radius:10px;cursor:pointer;font-family:inherit;font-weight:600;font-size:15px;transition:transform .2s;display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:8px}
.btn-call:hover{transform:translateY(-2px)}
.btn-sms{width:100%;padding:12px;background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;border:none;border-radius:10px;cursor:pointer;font-family:inherit;font-weight:600;font-size:14px;transition:transform .2s;display:flex;align-items:center;justify-content:center;gap:8px}
.btn-sms:hover{transform:translateY(-2px)}
.detail-sidebar{width:280px;min-width:280px}
.detail-actions{position:sticky;top:90px;background:#fff;border-radius:14px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.detail-actions button{width:100%;padding:12px;margin-bottom:8px;border-radius:10px;font-family:inherit;font-weight:600;font-size:14px;cursor:pointer;transition:all .3s;border:2px solid #eee;background:#fff;color:#333;display:flex;align-items:center;justify-content:center;gap:8px}
.detail-actions button:hover{border-color:#e94560;color:#e94560}
.detail-actions button:last-child{margin-bottom:0}

/* ===== POST AD FORM ===== */
.form-container{max-width:800px;margin:0 auto;background:#fff;border-radius:14px;padding:30px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.form-container h2{color:#1a1a2e;margin-bottom:24px;display:flex;align-items:center;gap:10px}
.form-container h2 i{color:#e94560}
.form-section{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid #eee}
.form-section:last-of-type{border-bottom:none}
.form-section h3{font-size:16px;color:#1a1a2e;margin-bottom:16px;display:flex;align-items:center;gap:6px}
.form-section h3::before{content:'';width:4px;height:18px;background:#e94560;border-radius:2px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column}
.form-group.full-width{grid-column:span 2}
.form-group label{font-size:13px;font-weight:600;color:#555;margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{padding:10px 14px;border:2px solid #e8e8e8;border-radius:8px;font-family:inherit;font-size:14px;transition:border-color .3s;background:#fafafa}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#e94560;outline:none;background:#fff}
.form-group textarea{resize:vertical}
.btn-submit{width:100%;padding:14px;background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border:none;border-radius:10px;cursor:pointer;font-family:inherit;font-weight:600;font-size:16px;transition:transform .2s,box-shadow .2s;display:flex;align-items:center;justify-content:center;gap:8px}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(233,69,96,.3)}
.sample-images{margin-top:12px}
.sample-images p{font-size:13px;color:#888;margin-bottom:10px}
.sample-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.sample-thumb{height:80px;border-radius:8px;overflow:hidden;border:3px solid transparent;cursor:pointer;transition:all .3s;background:#eee}
.sample-thumb:hover,.sample-thumb.selected{border-color:#e94560;transform:scale(1.05)}
.sample-thumb img{width:100%;height:100%;object-fit:cover}

/* ===== AUTH ===== */
.auth-container{max-width:450px;margin:0 auto;background:#fff;border-radius:14px;padding:30px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.auth-tabs{display:flex;gap:4px;margin-bottom:24px;background:#f0f2f5;border-radius:10px;padding:4px}
.auth-tab{flex:1;padding:10px;border:none;background:none;border-radius:8px;cursor:pointer;font-family:inherit;font-weight:600;font-size:14px;color:#888;transition:all .3s}
.auth-tab.active{background:#fff;color:#e94560;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.auth-form h2{color:#1a1a2e;margin-bottom:4px}
.auth-form>p{color:#888;font-size:14px;margin-bottom:20px}
.auth-form .btn-submit{margin-top:8px}
.auth-switch{text-align:center;margin-top:16px;font-size:13px;color:#888}
.auth-switch a{color:#e94560;font-weight:600}

/* ===== PROFILE ===== */
.profile-container{max-width:600px;margin:0 auto}
.profile-container h2{color:#1a1a2e;margin-bottom:24px;display:flex;align-items:center;gap:10px}
.profile-container h2 i{color:#e94560}
.profile-card{background:#fff;border-radius:14px;padding:30px;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.profile-avatar{width:80px;height:80px;background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;margin:0 auto 20px}

/* ===== FAVORITES ===== */
#page-favorites h2,#page-myAds h2{color:#1a1a2e;margin-bottom:24px;display:flex;align-items:center;gap:10px}
#page-favorites h2 i,#page-myAds h2 i{color:#e94560}

/* ===== CONTACT ===== */
.contact-container h2{color:#1a1a2e;margin-bottom:24px;display:flex;align-items:center;gap:10px}
.contact-container h2 i{color:#e94560}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-item{display:flex;gap:14px;margin-bottom:20px}
.contact-item i{width:44px;height:44px;background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-item strong{display:block;color:#1a1a2e;font-size:14px}
.contact-item p{color:#888;font-size:13px}
.contact-form{background:#fff;border-radius:14px;padding:24px;box-shadow:0 2px 10px rgba(0,0,0,.06)}

/* ===== ABOUT ===== */
.about-container{max-width:800px;margin:0 auto}
.about-hero{text-align:center;padding:40px 0}
.about-hero i{font-size:48px;color:#e94560;margin-bottom:12px}
.about-hero h1{font-size:32px;color:#1a1a2e;margin-bottom:8px}
.about-hero p{color:#888}
.about-section{background:#fff;border-radius:14px;padding:24px;margin-bottom:20px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.about-section h2{color:#1a1a2e;font-size:18px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.about-section h2 i{color:#e94560}
.about-section p{color:#666;font-size:14px;line-height:1.8}
.about-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.about-stat{text-align:center;background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border-radius:14px;padding:24px 12px}
.about-stat strong{display:block;font-size:28px}
.about-stat span{font-size:12px;opacity:.85}

/* ===== HELP/FAQ ===== */
.help-container{max-width:700px;margin:0 auto}
.help-container h2{color:#1a1a2e;margin-bottom:24px;display:flex;align-items:center;gap:10px}
.help-container h2 i{color:#e94560}
.faq-item{background:#fff;border-radius:10px;margin-bottom:10px;box-shadow:0 1px 6px rgba(0,0,0,.04);overflow:hidden}
.faq-question{padding:16px 20px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:background .3s}
.faq-question:hover{background:#f8f9fa}
.faq-question h3{font-size:15px;color:#1a1a2e}
.faq-question i{color:#e94560;transition:transform .3s;font-size:14px}
.faq-item.open .faq-question i{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s}
.faq-item.open .faq-answer{max-height:200px;padding:0 20px 16px}
.faq-answer p{color:#666;font-size:14px;line-height:1.6}
.help-cta{text-align:center;margin-top:30px}
.help-cta p{color:#888;margin-bottom:12px}
.help-cta button{background:linear-gradient(135deg,#e94560,#c73650);color:#fff;border:none;padding:12px 28px;border-radius:10px;cursor:pointer;font-family:inherit;font-weight:600;font-size:14px;transition:transform .2s}
.help-cta button:hover{transform:translateY(-2px)}

/* ===== FOOTER ===== */
.footer{background:#1a1a2e;color:#ccc;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.footer-col h3{color:#fff;font-size:20px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.footer-col h3 i{color:#e94560}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:12px}
.footer-col p{font-size:13px;line-height:1.7;color:#999}
.footer-col a{display:block;font-size:13px;color:#999;padding:4px 0;transition:color .3s}
.footer-col a:hover{color:#e94560}
.social-links{display:flex;gap:10px;margin-top:16px}
.social-links a{width:36px;height:36px;background:rgba(255,255,255,.1);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s}
.social-links a:hover{background:#e94560;transform:translateY(-2px)}
.footer-bottom{text-align:center;padding:20px 0;margin-top:40px;border-top:1px solid rgba(255,255,255,.1);font-size:13px}

/* ===== TOAST ===== */
.toast{position:fixed;bottom:30px;right:30px;background:#1a1a2e;color:#fff;padding:14px 24px;border-radius:10px;font-size:14px;font-weight:500;z-index:10000;display:flex;align-items:center;gap:10px;transform:translateY(100px);opacity:0;transition:all .4s ease;box-shadow:0 6px 20px rgba(0,0,0,.3)}
.toast.show{transform:translateY(0);opacity:1}
.toast.success{border-left:4px solid #27ae60}
.toast.error{border-left:4px solid #e74c3c}
.toast.info{border-left:4px solid #3498db}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);z-index:9999;display:none;align-items:center;justify-content:center}
.modal-overlay.show{display:flex}
.modal{background:#fff;border-radius:16px;padding:30px;max-width:500px;width:90%;position:relative;max-height:80vh;overflow-y:auto}
.modal-close{position:absolute;top:12px;right:12px;background:none;border:none;font-size:20px;color:#999;cursor:pointer}
.modal-close:hover{color:#e94560}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
    .header-inner{flex-wrap:wrap}
    .search-bar{order:3;width:100%;max-width:100%}
    .hero h1{font-size:28px}
    .hero-stats{gap:24px}
    .hero-stats .stat strong{font-size:24px}
    .quick-search-box{flex-direction:column}
    .qs-group{min-width:100%}
    .browse-layout{flex-direction:column}
    .filters-sidebar{width:100%;min-width:100%;position:static}
    .detail-main{flex-direction:column}
    .detail-sidebar{width:100%;min-width:100%}
    .detail-gallery{height:250px}
    .contact-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
    .about-stats-grid{grid-template-columns:1fr 1fr}
    .form-grid{grid-template-columns:1fr}
    .form-group.full-width{grid-column:span 1}
}
@media(max-width:600px){
    .btn-sell{display:none}
    .btn-login-mobile{display:block}
    .top-bar{display:none}
    .hero{padding:40px 16px}
    .hero h1{font-size:22px}
    .hero p{font-size:14px}
    .hero-stats{flex-wrap:wrap;gap:16px}
    .car-grid{grid-template-columns:1fr 1fr;gap:12px}
    .car-card-img{height:130px}
    .car-card-title{font-size:14px}
    .car-card-specs span{font-size:10px;padding:3px 6px}
    .car-card-price{font-size:16px}
    .brands-grid{grid-template-columns:repeat(3,1fr);gap:10px}
    .budget-grid{grid-template-columns:1fr 1fr}
    .footer-grid{grid-template-columns:1fr}
    .sample-grid{grid-template-columns:repeat(3,1fr)}
}