/**
 * DATASSL - Ultra Modern Pages Stylesheet
 * Modern Design System 2024+
 */

/* =============================================
   CSS VARIABLES - Enhanced
============================================= */
:root {
    /* Modern Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-blue: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);
    --gradient-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    --gradient-orange: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --gradient-pink: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, hsla(228, 65%, 60%, 0.3) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsla(189, 75%, 60%, 0.2) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsla(355, 75%, 60%, 0.15) 0px, transparent 50%),
        radial-gradient(at 80% 50%, hsla(140, 60%, 50%, 0.15) 0px, transparent 50%),
        radial-gradient(at 0% 100%, hsla(22, 75%, 60%, 0.15) 0px, transparent 50%);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

    /* Dark Glass */
    --glass-dark-bg: rgba(15, 23, 42, 0.8);
    --glass-dark-border: rgba(255, 255, 255, 0.1);
}

/* =============================================
   PAGE HERO MODERN - All Subpages
============================================= */
.page-hero-modern {
    position: relative;
    padding: 80px 0 100px;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    overflow: hidden;
}

.page-hero-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% -20%, rgba(120, 119, 198, 0.3), transparent),
        radial-gradient(ellipse 60% 40% at 80% 120%, rgba(255, 119, 198, 0.15), transparent),
        radial-gradient(ellipse 50% 30% at 10% 80%, rgba(59, 130, 246, 0.2), transparent),
        radial-gradient(ellipse 40% 40% at 90% 30%, rgba(16, 185, 129, 0.15), transparent);
    pointer-events: none;
}

.page-hero-bg {
    display: none !important;
}

.page-hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-hero-desc {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    max-width: 550px;
    line-height: 1.7;
}

/* Modern Breadcrumb Styles */
.breadcrumb-nav {
    margin-bottom: 24px;
}

.breadcrumb-wrapper {
    display: inline-block;
    position: relative;
}

.breadcrumb-modern {
    display: flex;
    align-items: center;
    gap: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.10) 100%);
    padding: 14px 28px;
    border-radius: 16px;
    margin: 0 0 20px 0;
    list-style: none;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-link {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 8px;
    position: relative;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.breadcrumb-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.breadcrumb-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.18) 100%);
    border-radius: 8px;
    font-size: 12px;
    transition: all 0.3s ease;
}

.breadcrumb-link:hover .breadcrumb-icon {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    transform: scale(1.1);
}

.breadcrumb-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.75);
    margin: 0 4px;
}

.breadcrumb-separator svg {
    width: 14px;
    height: 14px;
    opacity: 0.85;
}

.breadcrumb-current {
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.4) 0%, rgba(2, 132, 199, 0.3) 100%);
    border-radius: 8px;
    border: 1px solid rgba(14, 165, 233, 0.4);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Animasyon */
@keyframes breadcrumbFadeIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.breadcrumb-item {
    animation: breadcrumbFadeIn 0.4s ease forwards;
}

.breadcrumb-item:nth-child(1) {
    animation-delay: 0.1s;
}

.breadcrumb-item:nth-child(2) {
    animation-delay: 0.15s;
}

.breadcrumb-item:nth-child(3) {
    animation-delay: 0.2s;
}

.breadcrumb-item:nth-child(4) {
    animation-delay: 0.25s;
}

.breadcrumb-item:nth-child(5) {
    animation-delay: 0.3s;
}

/* Responsive */
@media (max-width: 768px) {
    .breadcrumb-nav {
        margin-bottom: 16px;
    }

    .breadcrumb-wrapper {
        max-width: 100%;
    }

    .breadcrumb-modern {
        padding: 10px 16px;
        border-radius: 12px;
        flex-wrap: nowrap;
        max-width: 100%;
        overflow: hidden;
    }

    .breadcrumb-link {
        font-size: 12px;
        padding: 4px 6px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .breadcrumb-icon {
        width: 22px;
        height: 22px;
        font-size: 10px;
    }

    .breadcrumb-separator {
        flex-shrink: 0;
        margin: 0 2px;
    }

    .breadcrumb-current {
        font-size: 12px;
        padding: 4px 10px;
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: inline-block;
        flex-shrink: 1;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .breadcrumb-modern {
        padding: 8px 12px;
        border-radius: 10px;
    }

    .breadcrumb-link {
        font-size: 11px;
        padding: 3px 5px;
    }

    .breadcrumb-link span[itemprop="name"] {
        display: none;
    }

    .breadcrumb-icon {
        width: 20px;
        height: 20px;
        font-size: 9px;
    }

    .breadcrumb-current {
        font-size: 11px;
        padding: 3px 8px;
        max-width: 180px;
    }
}

.hero-icon-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-icon-box i {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    background: linear-gradient(135deg, #0066FF 0%, #00D68F 100%);
    color: #fff;
    border-radius: 20px;
    margin-bottom: 12px;
}

.hero-icon-box span {
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
}

.btn-modern-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #0066FF 0%, #00D68F 100%);
    color: #fff;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

.btn-modern-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.5);
    color: #fff;
}

.btn-modern-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-modern-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

/* =============================================
   HERO SECTION - Ultra Modern
============================================= */
.hero-section {
    position: relative;
    padding: 100px 0 120px;
    background: var(--gradient-dark);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    opacity: 0.8;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, #f8fafc 0%, transparent 100%);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: #60a5fa;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    font-size: 14px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title span {
    background: linear-gradient(135deg, #60a5fa 0%, #34d399 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    text-decoration: none;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.4);
    transition: all 0.3s ease;
}

.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.5);
    color: #fff;
}

.btn-outline-light {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-3px);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: left;
}

.hero-stat-value {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 6px;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Hero Image */
.hero-image {
    position: relative;
}

.hero-image img {
    filter: drop-shadow(0 20px 50px rgba(59, 130, 246, 0.3));
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* =============================================
   SEARCH SECTION - Modern Glass
============================================= */
.search-section {
    background: #fff;
    border-radius: 20px;
    padding: 24px;
    margin-top: -60px;
    position: relative;
    z-index: 10;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 4px;
}

.filter-tabs::-webkit-scrollbar {
    display: none;
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #f1f5f9;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-tab:hover {
    background: #e2e8f0;
    color: #475569;
}

.filter-tab.active {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(34, 197, 94, 0.3);
}

.filter-tab .badge {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
}

.filter-tab.active .badge {
    background: rgba(255, 255, 255, 0.2);
}

.search-input-group {
    position: relative;
    flex: 1;
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 16px;
}

.search-input {
    width: 100%;
    padding: 16px 20px 16px 52px;
    background: #f8fafc;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 15px;
    color: #1e293b;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: #22c55e;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1);
}

.search-input::placeholder {
    color: #94a3b8;
}

/* =============================================
   SECTION HEADERS - Modern
============================================= */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 50px;
    color: #3b82f6;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-badge i {
    font-size: 12px;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 17px;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

/* =============================================
   CERTIFICATE TYPES SECTION
============================================= */
.cert-types-section {
    padding: 80px 0;
    background: #f8fafc;
}

.cert-type-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    height: 100%;
    border: 1px solid #e2e8f0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.cert-type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s;
}

.cert-type-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.12);
    border-color: transparent;
}

.cert-type-card:hover::before {
    opacity: 1;
}

.cert-type-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    margin-bottom: 24px;
    position: relative;
}

.cert-type-icon.dv {
    background: linear-gradient(135deg, #10b981, #059669);
}

.cert-type-icon.ov {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.cert-type-icon.ev {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.cert-type-icon.wildcard {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.cert-type-icon.multi {
    background: linear-gradient(135deg, #ec4899, #db2777);
}

.cert-type-icon.code {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.cert-type-title {
    font-size: 20px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
}

.cert-type-description {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
}

.cert-type-price {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 20px;
}

.cert-type-price span {
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
}

/* =============================================
   PRODUCTS SECTION
============================================= */
.products-section {
    padding: 80px 0;
    background: #fff;
}

/* Product Card - Modern */
.product-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, transparent 0%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card:hover::before {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    opacity: 1;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.product-card.featured {
    border-color: #3b82f6;
}

.product-card.featured::after {
    content: 'Popüler';
    position: absolute;
    top: 16px;
    right: -32px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 40px;
    transform: rotate(45deg);
    z-index: 1;
}

.product-header {
    padding: 24px 24px 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.product-brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    padding: 8px;
    background: #f8fafc;
    border-radius: 12px;
}

.product-brand-info {
    flex: 1;
}

.product-brand-name {
    font-size: 12px;
    color: #94a3b8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-top: 2px;
}

.product-body {
    padding: 24px;
    flex: 1;
}

.product-price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}

.product-price {
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
}

.product-price-period {
    font-size: 14px;
    color: #64748b;
}

.product-old-price {
    font-size: 16px;
    color: #94a3b8;
    text-decoration: line-through;
}

.product-validation {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.product-validation.dv {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

.product-validation.ov {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

.product-validation.ev {
    background: rgba(139, 92, 246, 0.1);
    color: #7c3aed;
}

.product-validation.wildcard {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: #475569;
    border-bottom: 1px solid #f1f5f9;
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features li i {
    width: 20px;
    color: #10b981;
    font-size: 14px;
}

.product-footer {
    padding: 20px 24px 24px;
    margin-top: auto;
}

.btn-buy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-buy-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-buy-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    color: #fff;
}

/* =============================================
   BRANDS SECTION
============================================= */
.brands-section {
    padding: 80px 0;
    background: #f8fafc;
}

.brand-logo-card {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    padding: 20px;
    transition: all 0.3s ease;
}

.brand-logo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border-color: #3b82f6;
}

.brand-logo-card img {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.brand-logo-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* =============================================
   FEATURES SECTION
============================================= */
.features-section {
    padding: 80px 0;
    background: #fff;
}

.feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    height: 100%;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.feature-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff !important;
    margin: 0 auto 24px;
    position: relative;
}

.feature-icon i {
    color: #fff !important;
    opacity: 1 !important;
    font-size: 28px;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: inherit;
    filter: blur(20px);
    opacity: 0.4;
    z-index: -1;
}

.feature-icon.icon-1 {
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
}

.feature-icon.icon-2 {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed) !important;
}

.feature-icon.icon-3 {
    background: linear-gradient(135deg, #10b981, #059669) !important;
}

.feature-icon.icon-4 {
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
}

.feature-icon.icon-5 {
    background: linear-gradient(135deg, #ec4899, #db2777) !important;
}

.feature-icon.icon-6 {
    background: linear-gradient(135deg, #06b6d4, #0891b2) !important;
}

.feature-title {
    font-size: 18px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 12px;
}

.feature-description {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

/* =============================================
   FAQ SECTION
============================================= */
.faq-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #cbd5e1;
}

.faq-item.active {
    border-color: #3b82f6;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question span {
    font-size: 16px;
    font-weight: 600;
    color: #0f172a;
}

.faq-question i {
    font-size: 12px;
    color: #94a3b8;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: #3b82f6;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer {
    padding: 0 24px;
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    padding: 0 24px 24px;
}

/* =============================================
   CTA SECTION
============================================= */
.cta-section {
    padding: 100px 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    opacity: 0.6;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 36px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-cta-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.4);
}

.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.5);
    color: #fff;
}

.btn-cta-outline {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-3px);
}

/* =============================================
   CONTACT PAGE
============================================= */
.contact-section {
    padding: 80px 0;
    background: #f8fafc;
}

.contact-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    height: 100%;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    margin-bottom: 24px;
}

.contact-icon.phone {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.contact-icon.email {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.contact-icon.whatsapp {
    background: linear-gradient(135deg, #25d366, #128c7e);
}

.contact-icon.address {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.contact-form-card {
    background: #fff;
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 15px;
    color: #1e293b;
    transition: all 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: #94a3b8;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* =============================================
   ABOUT PAGE
============================================= */
.about-hero {
    padding: 80px 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-mesh);
    opacity: 0.6;
}

.about-section {
    padding: 80px 0;
}

.about-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    height: 100%;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.about-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: #fff;
    margin: 0 auto 24px;
}

.stat-card {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    color: #fff;
}

.stat-value {
    font-size: 48px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.8;
}

/* =============================================
   PRODUCT DETAIL PAGE
============================================= */
.product-detail-section {
    padding: 60px 0;
    background: #f8fafc;
}

.product-detail-card {
    background: #fff;
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.product-detail-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid #e2e8f0;
}

.product-detail-logo {
    width: 80px;
    height: 80px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 20px;
    object-fit: contain;
}

.product-detail-title {
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
}

.product-detail-brand {
    font-size: 14px;
    color: #64748b;
}

.product-detail-price {
    font-size: 48px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 24px;
}

.product-detail-price span {
    font-size: 18px;
    font-weight: 500;
    color: #64748b;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid #f1f5f9;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li i {
    width: 24px;
    height: 24px;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-list li span {
    font-size: 15px;
    color: #475569;
}

/* Sidebar Card */
.sidebar-card {
    background: #fff;
    border-radius: 20px;
    padding: 32px;
    border: 1px solid #e2e8f0;
    margin-bottom: 24px;
}

.sidebar-card-title {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e2e8f0;
}

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 992px) {
    .hero-section {
        padding: 60px 0 100px;
    }

    .hero-stats {
        gap: 32px;
    }

    .search-section {
        margin-top: -40px;
    }

    .filter-tabs {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0 80px;
    }

    .page-hero-modern {
        padding: 50px 0 40px;
    }

    .page-hero-title {
        font-size: 1.6rem;
        line-height: 1.3;
    }

    .page-hero-desc {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
        text-align: center;
    }

    .search-section {
        margin-top: -30px;
        padding: 20px;
        border-radius: 14px;
    }

    .filter-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
        scrollbar-width: none;
    }

    .filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        flex-shrink: 0;
        font-size: 13px;
        padding: 8px 14px;
    }

    .search-input-group {
        margin-top: 12px;
    }

    .search-input {
        font-size: 16px;
        padding: 12px 14px 12px 40px;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn-cta {
        width: 100%;
        justify-content: center;
    }

    .product-detail-card {
        padding: 24px;
    }

    .contact-form-card {
        padding: 24px;
    }

    /* Hero icon box responsive */
    .hero-icon-box {
        width: 140px;
        height: 140px;
        border-radius: 20px;
    }

    .hero-icon-box i {
        font-size: 28px;
        width: 64px;
        height: 64px;
    }

    /* Brands section mobile */
    .brands-section {
        padding: 40px 0;
    }

    .brand-logo-card {
        padding: 16px 12px;
        border-radius: 12px;
    }

    /* Feature section mobile */
    .features-section {
        padding: 40px 0;
    }

    .feature-card {
        padding: 24px 16px;
    }
}

@media (max-width: 480px) {
    .page-hero-modern {
        padding: 35px 0 30px;
    }

    .page-hero-title {
        font-size: 1.4rem;
    }

    .page-hero-desc {
        font-size: 0.88rem;
    }

    .search-section {
        padding: 16px;
        margin-top: -24px;
    }

    .filter-tab {
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* =============================================
   TABLE OF CONTENTS (Featured Snippet Optimized)
============================================= */
.toc-container {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid #e2e8f0;
    border-left: 4px solid #667eea;
    border-radius: 12px;
    padding: 0;
    margin-bottom: 32px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.toc-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 15px;
    color: #334155;
    transition: background 0.2s;
}

.toc-header:hover {
    background: rgba(102, 126, 234, 0.05);
}

.toc-header i:first-child {
    color: #667eea;
    font-size: 16px;
}

.toc-toggle {
    margin-left: auto;
    font-size: 12px;
    color: #94a3b8;
    transition: transform 0.3s;
}

.toc-container.collapsed .toc-toggle {
    transform: rotate(-90deg);
}

.toc-container.collapsed .toc-list {
    display: none;
}

.toc-list {
    list-style: none;
    padding: 0 20px 16px;
    margin: 0;
    counter-reset: toc-counter;
}

.toc-list .toc-sublist {
    list-style: none;
    padding: 0 0 0 20px;
    margin: 0;
}

.toc-item {
    counter-increment: toc-counter;
    margin-bottom: 4px;
}

.toc-item a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 8px;
    color: #475569;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
    transition: all 0.2s;
}

.toc-item a:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding-left: 16px;
}

.toc-item a::before {
    content: counter(toc-counter) ".";
    font-weight: 600;
    color: #667eea;
    min-width: 22px;
    font-size: 13px;
}

.toc-level-3 a {
    padding-left: 28px;
    font-size: 13px;
    color: #64748b;
}

.toc-level-3 a::before {
    font-size: 12px;
    color: #94a3b8;
}

/* =============================================
   SNIPPET-OPTIMIZED CONTENT STYLES
============================================= */
/* Google'ın snippet almayı sevdiği yapılar */
.bp-prose h2,
.kb-article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-top: 2.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #f1f5f9;
    scroll-margin-top: 80px;
}

.bp-prose h3,
.kb-article-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #334155;
    margin-top: 1.8rem;
    margin-bottom: 0.8rem;
    scroll-margin-top: 80px;
}

/* Featured Snippet: Table optimization */
.bp-prose table,
.kb-article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 14px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.bp-prose table thead th,
.kb-article-content table thead th {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 12px 16px;
    font-weight: 600;
    text-align: left;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.bp-prose table td,
.kb-article-content table td {
    padding: 10px 16px;
    border-bottom: 1px solid #f1f5f9;
}

.bp-prose table tr:nth-child(even),
.kb-article-content table tr:nth-child(even) {
    background: #f8fafc;
}

.bp-prose table tr:hover,
.kb-article-content table tr:hover {
    background: #f0f4ff;
}

/* Featured Snippet: List optimization */
.bp-prose ul,
.bp-prose ol,
.kb-article-content ul,
.kb-article-content ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.bp-prose li,
.kb-article-content li {
    margin-bottom: 0.5rem;
    line-height: 1.7;
}

.bp-prose li::marker,
.kb-article-content li::marker {
    color: #667eea;
    font-weight: 700;
}

/* Featured Snippet: Code block optimization */
.bp-prose pre,
.kb-article-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 13px;
    line-height: 1.6;
    position: relative;
}

.bp-prose code,
.kb-article-content code {
    background: #f1f5f9;
    color: #e11d48;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

.bp-prose pre code,
.kb-article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
}

/* Featured Snippet: Blockquote */
.bp-prose blockquote,
.kb-article-content blockquote {
    border-left: 4px solid #667eea;
    background: linear-gradient(135deg, #f0f4ff, #f8fafc);
    padding: 20px 24px;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #475569;
}

/* Google Discover: Image optimization */
.bp-prose picture,
.kb-article-content picture {
    display: block;
    margin: 1.5rem 0;
    border-radius: 12px;
    overflow: hidden;
}

.bp-prose picture img,
.kb-article-content picture img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .toc-container {
        margin-bottom: 24px;
    }

    .toc-header {
        font-size: 14px;
        padding: 14px 16px;
    }

    .toc-item a {
        font-size: 13px;
        padding: 6px 10px;
    }

    .bp-prose h2,
    .kb-article-content h2 {
        font-size: 1.3rem;
    }

    .bp-prose h3,
    .kb-article-content h3 {
        font-size: 1.1rem;
    }

    .bp-prose table,
    .kb-article-content table {
        font-size: 12px;
    }

    .bp-prose table th,
    .kb-article-content table th {
        padding: 8px 10px;
    }

    .bp-prose table td,
    .kb-article-content table td {
        padding: 8px 10px;
    }
}