* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f4f4f4;
    color: #333;
    line-height: 1.6;
    padding-top: 0;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

.modern-mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: linear-gradient(135deg, #30384b 0%, #01343d 100%);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    padding: 12px 0;
}

.modern-mobile-header .container-fluid {
    padding: 0 15px;
    max-width: 100%;
}

.mobile-header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
}

.mobile-logo-section { flex: 0 0 auto; }

.mobile-logo-section img {
    height: 38px;
    width: auto;
    filter: brightness(0) invert(1);
}

.mobile-search-section {
    flex: 1;
    position: relative;
    min-width: 0;
}

.mobile-search-input {
    width: 100%;
    height: 38px;
    border: none;
    border-radius: 20px;
    padding: 0 45px 0 15px;
    font-size: 13px;
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.mobile-search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: none;
    background: linear-gradient(135deg, #30384b 0%, #01343d 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
}

.mobile-menu-toggle {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.modern-slide-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    overflow-y: auto;
}

.modern-slide-menu.active { right: 0; }

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.menu-overlay.active { opacity: 1; visibility: visible; }

.menu-header {
    background: linear-gradient(135deg, #30384b 0%, #01343d 100%);
    padding: 20px;
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

.menu-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-user-info { display: flex; align-items: center; gap: 12px; margin-top: 10px; }

.menu-user-avatar {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.menu-user-details h4 { margin: 0; font-size: 16px; font-weight: 600; }
.menu-user-details p { margin: 3px 0 0 0; font-size: 12px; opacity: 0.9; }

.menu-content { padding: 15px 0; }

.menu-section-title {
    padding: 12px 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: #999;
    letter-spacing: 0.5px;
    background: #f8f9fa;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
}

.menu-item:hover { background: #f8f9fa; }
.menu-item i { width: 24px; font-size: 16px; color: #01343d; margin-right: 12px; }
.menu-item img { width: 20px; height: 20px; margin-right: 12px; }
.menu-item-text { flex: 1; font-size: 14px; font-weight: 500; }
.menu-item-arrow { color: #ccc; font-size: 12px; }

.modern-desktop-header {
    background: linear-gradient(135deg, #30384b 0%, #01343d 100%);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 9999;
    transition: all 0.3s ease;
}

.header-main { padding: 15px 0; }

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.header-logo { flex: 0 0 auto; }

.header-logo img {
    height: 45px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.header-logo:hover img { transform: scale(1.05); }

.header-search { flex: 1; max-width: 600px; position: relative; }

.search-input {
    width: 100%;
    height: 48px;
    padding: 0 120px 0 20px;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    height: 38px;
    padding: 0 15px;
    border: none;
    border-radius: 19px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    background: linear-gradient(135deg, #30384b 0%, #01343d 100%);
    color: white;
    display: flex;
    align-items: center;
    gap: 5px;
}

.header-actions { display: flex; align-items: center; gap: 15px; }

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
}

.action-btn:hover { background: rgba(255, 255, 255, 0.2); transform: translateY(-2px); color: white; }
.action-btn i { font-size: 20px; }
.action-btn span { font-size: 11px; font-weight: 500; }

.post-ad-btn {
    padding: 12px 25px;
    background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.post-ad-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4); color: white; }

.auth-buttons { display: flex; gap: 10px; }

.auth-btn {
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-btn.login { background: rgba(255, 255, 255, 0.1); color: white; border: 1px solid rgba(255, 255, 255, 0.3); }
.auth-btn.login:hover { background: rgba(255, 255, 255, 0.2); color: white; }
.auth-btn.register { background: white; color: #01343d; }
.auth-btn.register:hover { transform: scale(1.05); }

.page-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-section {
    background-image: url('/img/sifir-araclar-birilanver-header.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    color: white;
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 0;
}

.hero-content { position: relative; z-index: 1; text-align: center; }
.hero-section h1 { font-size: 48px; font-weight: 800; margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0,0,0,0.5); }
.hero-section p { font-size: 20px; opacity: 0.95; text-shadow: 0 1px 4px rgba(0,0,0,0.4); }

.hero-nav-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
    padding: 0 20px;
}

.hero-nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    text-decoration: none;
    color: white;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-width: 130px;
    position: relative;
    overflow: hidden;
}

.hero-nav-btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-nav-btn:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    color: white;
}

.hero-nav-btn:hover::before { opacity: 1; }

.hero-nav-btn:hover .hero-nav-icon {
    transform: scale(1.15) rotate(5deg);
    background: white;
    color: #30384b;
}

.hero-nav-icon {
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
}

.hero-nav-btn span { font-size: 13px; font-weight: 600; text-align: center; position: relative; z-index: 1; white-space: nowrap; }

.adsense-full-width {
    width: 100%;
    overflow: hidden;
    text-align: center;
    background: #fff;
    padding: 12px 0;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    margin-bottom: 0;
}

.adsense-full-width ins { display: block !important; }

@media (max-width: 576px) {
    .adsense-full-width { padding: 8px 0; }
}

.vehicle-types-section {
    background: white;
    margin: -40px auto 40px;
    max-width: 1340px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    padding: 40px;
    position: relative;
    z-index: 10;
}

.section-header { text-align: center; margin-bottom: 35px; }
.section-header h2 { font-size: 32px; font-weight: 800; color: #333; margin-bottom: 10px; }
.section-header p { font-size: 16px; color: #666; }

.vehicle-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.vehicle-type-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid transparent;
    cursor: pointer;
}

.vehicle-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    background: white;
    border-color: #30384b;
}

.vehicle-type-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    color: #30384b;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vehicle-type-icon img { width: 100%; height: 100%; object-fit: contain; }
.vehicle-type-name { font-size: 18px; font-weight: 700; color: #333; margin-bottom: 8px; }
.vehicle-type-count { font-size: 14px; color: #666; margin-bottom: 5px; }
.vehicle-type-desc { font-size: 13px; color: #999; }

.popular-brands {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 0;
}

.popular-brands h2 { font-size: 32px; font-weight: 800; color: #333; margin-bottom: 30px; text-align: center; }

.popular-brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.popular-brand-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.popular-brand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
    background: white;
    border-color: #30384b;
}

.popular-brand-logo {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    background: white;
    border-radius: 10px;
    padding: 10px;
}

.popular-brand-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }
.popular-brand-name { font-size: 17px; font-weight: 700; color: #333; margin-bottom: 8px; text-align: center; }
.popular-brand-count { font-size: 13px; color: #666; margin-bottom: 8px; }
.popular-brand-price { font-size: 14px; font-weight: 600; color: #30384b; }

.latest-cars-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 40px;
    overflow: hidden;
}

.latest-cars-section h2 { font-size: 32px; font-weight: 800; color: #333; margin-bottom: 30px; text-align: center; }

.cars-slider-wrapper { position: relative; overflow: hidden; }

.cars-slider {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding-bottom: 10px;
    scrollbar-width: thin;
    scrollbar-color: #30384b #f0f0f0;
}

.cars-slider::-webkit-scrollbar { height: 8px; }
.cars-slider::-webkit-scrollbar-track { background: #f0f0f0; border-radius: 10px; }
.cars-slider::-webkit-scrollbar-thumb { background: #30384b; border-radius: 10px; }

.car-slide {
    flex: 0 0 300px;
    background: #f8f9fa;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.car-slide:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    border-color: #30384b;
}

.car-slide-image {
    width: 100%;
    height: 200px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 20px;
}

.car-slide-image img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.car-slide-placeholder { font-size: 60px; color: #ddd; }
.car-slide-content { padding: 20px; }

.car-slide-brand { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.car-slide-brand img { width: 30px; height: 30px; object-fit: contain; }
.car-slide-brand-name { font-size: 12px; color: #999; font-weight: 600; }
.car-slide-title { font-size: 17px; font-weight: 700; color: #333; margin-bottom: 8px; }
.car-slide-subtitle { font-size: 13px; color: #666; margin-bottom: 15px; }

.car-slide-specs {
    display: flex;
    justify-content: space-around;
    padding: 12px;
    background: white;
    border-radius: 8px;
    margin-bottom: 15px;
}

.car-spec-item { text-align: center; }
.car-spec-icon { font-size: 16px; color: #30384b; margin-bottom: 4px; }
.car-spec-value { font-size: 11px; color: #666; font-weight: 600; }

.car-slide-price-wrapper { text-align: center; padding-top: 15px; border-top: 1px solid #e0e0e0; }
.car-slide-old-price { font-size: 14px; color: #999; text-decoration: line-through; margin-bottom: 5px; }
.car-slide-campaign-price { font-size: 22px; font-weight: 800; color: #e74c3c; }
.car-slide-normal-price { font-size: 20px; font-weight: 800; color: #30384b; }

.discount-badge {
    display: inline-block;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    margin-left: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }

.campaign-ribbon {
    position: absolute;
    top: 15px;
    left: -5px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 5px 15px 5px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 0 20px 20px 0;
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.4);
    z-index: 5;
}

.slider-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(48, 56, 75, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: none;
}

.slider-nav-btn:hover { background: #30384b; transform: translateY(-50%) scale(1.1); }
.slider-nav-btn.prev { left: 0px; }
.slider-nav-btn.next { right: 0px; }

.compare-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 0;
}

.compare-container { max-width: 900px; margin: 0 auto; }

.compare-slots { display: flex; align-items: stretch; gap: 20px; margin-bottom: 30px; }

.compare-slot {
    flex: 1;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    border: 2px dashed #ddd;
    transition: all 0.3s ease;
    position: relative;
}

.compare-slot.selected { border: 2px solid #30384b; background: white; }

.slot-image {
    position: relative;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    overflow: hidden;
    border-radius: 8px;
    background: white;
}

.slot-image img { max-width: 100%; max-height: 100%; object-fit: contain; transition: all 0.3s ease; }

.slot-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(48, 56, 75, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    border-radius: 8px;
    opacity: 0;
    transition: all 0.3s ease;
}

.compare-slot:not(.selected) .slot-overlay { opacity: 1; }
.slot-overlay i { font-size: 40px; margin-bottom: 10px; }
.slot-overlay span { font-size: 14px; font-weight: 600; }

.slot-info { padding-top: 10px; border-top: 1px solid #e0e0e0; position: relative; }
.slot-info h4 { font-size: 16px; font-weight: 700; color: #333; margin-bottom: 5px; }
.slot-info p { font-size: 13px; color: #666; margin-bottom: 10px; }
.slot-price { font-size: 18px; font-weight: 800; color: #30384b; }
.slot-price.campaign { color: #e74c3c; }

.slot-remove {
    position: absolute;
    top: -30px;
    right: 0;
    width: 28px;
    height: 28px;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.slot-remove:hover { background: #c0392b; transform: scale(1.1); }

.slot-selectors { display: flex; flex-direction: column; gap: 10px; margin-top: 15px; }

.compare-select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.compare-select:hover:not(:disabled) { border-color: #30384b; }
.compare-select:focus { outline: none; border-color: #30384b; box-shadow: 0 0 0 3px rgba(48, 56, 75, 0.1); }
.compare-select:disabled { background-color: #f0f0f0; cursor: not-allowed; opacity: 0.7; }

.compare-vs { display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.compare-vs span {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #30384b 0%, #01343d 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
}

.compare-btn {
    display: flex;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 15px 30px;
    background: linear-gradient(135deg, #30384b 0%, #01343d 100%);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.compare-btn:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(48, 56, 75, 0.3); }
.compare-btn:disabled { background: #ccc; cursor: not-allowed; transform: none; box-shadow: none; }

.info-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 40px;
}

.info-section h2 { font-size: 32px; font-weight: 800; color: #333; margin-bottom: 25px; text-align: center; }

.info-intro { color: #666; line-height: 1.8; margin-bottom: 30px; font-size: 15px; text-align: center; }

.accordion { margin-top: 30px; }

.accordion-item { border: 1px solid #e0e0e0; border-radius: 8px; margin-bottom: 10px; overflow: hidden; }

.accordion-header {
    background: #f8f9fa;
    padding: 18px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s;
    user-select: none;
}

.accordion-header:hover { background: #e9ecef; }
.accordion-header.active { background: #30384b; color: white; }
.accordion-title { font-size: 17px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.accordion-icon { font-size: 14px; transition: transform 0.3s; }
.accordion-header.active .accordion-icon { transform: rotate(180deg); }

.accordion-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.accordion-content.active { max-height: 1000px; }
.accordion-body { padding: 25px; color: #666; line-height: 1.8; font-size: 15px; }
.accordion-body p { margin-bottom: 15px; }
.accordion-body ul { margin-left: 20px; margin-bottom: 15px; }
.accordion-body li { margin-bottom: 8px; }

.modern-footer {
    background: linear-gradient(135deg, #1a202c 0%, #0d1117 100%);
    color: #e1e8ed;
    padding: 4rem 0 2rem;
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.modern-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #667eea, transparent);
}

.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 3rem; margin-bottom: 3rem; }
.footer-column { flex: 1; min-width: 250px; }
.footer-column h3 { color: white; font-size: 1.4rem; margin-bottom: 1.5rem; font-weight: 700; }
.footer-column p { color: #b0b8c1; line-height: 1.8; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 1rem; }
.footer-links a { color: #b0b8c1; text-decoration: none; transition: all 0.3s ease; display: inline-block; }
.footer-links a:hover { color: white; transform: translateX(5px); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 2rem; text-align: center; color: #8b95a1; }

@media (max-width: 991px) {
    .modern-mobile-header { display: block !important; }
    body { padding-top: 70px !important; }
    .modern-desktop-header { display: none; }
    .hero-section h1 { font-size: 32px; }
    .hero-section p { font-size: 16px; }
    .hero-section { padding: 40px 0; }

    .vehicle-types-section, .popular-brands, .latest-cars-section, .info-section, .compare-section {
        margin-left: -10px;
        margin-right: -10px;
        border-radius: 0;
        box-shadow: none;
        border-bottom: 8px solid #f4f4f4;
    }

    .vehicle-types-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .popular-brands-grid { grid-template-columns: repeat(3, 1fr); gap: 15px; }
    .car-slide { flex: 0 0 280px; }

    .hero-nav-buttons { gap: 12px; margin-top: 30px; padding: 0 15px; }
    .hero-nav-btn { padding: 15px 18px; min-width: 110px; border-radius: 12px; }
    .hero-nav-icon { width: 48px; height: 48px; font-size: 20px; border-radius: 12px; }
    .hero-nav-btn span { font-size: 12px; }

    .adsense-full-width {
        margin-left: 0;
        margin-right: 0;
    }
}

@media (min-width: 992px) {
    .vehicle-types-grid { grid-template-columns: repeat(3, 1fr); }
    .slider-nav-btn { display: block; }
}

@media (min-width: 1200px) {
    .vehicle-types-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
    .footer-content { flex-direction: column; gap: 2rem; }
    .footer-column { min-width: 100%; }
    .modern-footer { padding: 3rem 0 1.5rem; margin-top: 3rem; }
    .vehicle-types-grid { grid-template-columns: repeat(2, 1fr); }

    .compare-section { padding: 25px 15px; border-radius: 0; margin-left: -10px; margin-right: -10px; }
    .compare-slots { flex-direction: column; gap: 15px; }
    .compare-vs { transform: rotate(90deg); margin: 10px 0; }
    .slot-image { height: 140px; }
    .compare-select { padding: 10px 12px; font-size: 13px; }
    .compare-btn { max-width: 100%; padding: 14px 25px; font-size: 15px; }

    .hero-nav-buttons { gap: 10px; margin-top: 25px; padding: 0 10px; }
    .hero-nav-btn { padding: 12px 10px; min-width: 0; flex: 1 1 calc(33.333% - 10px); max-width: calc(33.333% - 10px); border-radius: 10px; }
    .hero-nav-icon { width: 42px; height: 42px; font-size: 18px; border-radius: 10px; }
    .hero-nav-btn span { font-size: 10px; line-height: 1.2; }
}

@media (max-width: 576px) {
    .page-container { padding: 0 10px; }
    .hero-section h1 { font-size: 24px; }
    .hero-section p { font-size: 14px; }
    .section-header h2 { font-size: 24px; }
    .vehicle-types-section, .popular-brands, .latest-cars-section, .info-section { padding: 25px 15px; }
    .vehicle-types-grid { grid-template-columns: repeat(2, 1fr); }
    .popular-brands-grid { grid-template-columns: repeat(2, 1fr); }
    .car-slide { flex: 0 0 260px; }
}

@media (max-width: 480px) {
    .hero-nav-buttons { gap: 8px; margin-top: 20px; }
    .hero-nav-btn { padding: 10px 8px; flex: 1 1 calc(33.333% - 8px); max-width: calc(33.333% - 8px); gap: 6px; }
    .hero-nav-icon { width: 36px; height: 36px; font-size: 16px; border-radius: 8px; }
    .hero-nav-btn span { font-size: 9px; }
}