:root {
    --iscepte-primary: #5638ee;
    --iscepte-primary-hover: #4326d9;
    --iscepte-primary-soft: #f2f0ff;
    --iscepte-accent: #ff6b4a;
    --iscepte-success: #10b981;
    --iscepte-success-soft: #ecfdf5;
    --iscepte-warning: #f59e0b;
    --iscepte-dark: #111827;
    --iscepte-gray-bg: #f8fafc;
    --iscepte-border: #e2e8f0;
    --iscepte-text: #1f2937;
    --iscepte-text-muted: #64748b;

    /* Legacy Aliases for backwards compatibility */
    --iskolik-primary: var(--iscepte-primary);
    --iskolik-primary-hover: var(--iscepte-primary-hover);
    --iskolik-primary-soft: var(--iscepte-primary-soft);
    --iskolik-accent: var(--iscepte-accent);
    --iskolik-success: var(--iscepte-success);
    --iskolik-success-soft: var(--iscepte-success-soft);
    --iskolik-warning: var(--iscepte-warning);
    --iskolik-dark: var(--iscepte-dark);
    --iskolik-gray-bg: var(--iscepte-gray-bg);
    --iskolik-border: var(--iscepte-border);
    --iskolik-text: var(--iscepte-text);
    --iskolik-text-muted: var(--iscepte-text-muted);
}

/* Prevent unwanted horizontal overflow */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--iskolik-gray-bg);
    color: var(--iskolik-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1 0 auto;
}

/* Brand Buttons */
.btn-iscepte, .btn-iskolik {
    background-color: var(--iskolik-primary);
    border-color: var(--iskolik-primary);
    color: #fff;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}
.btn-iscepte, .btn-iskolik:hover, .btn-iscepte, .btn-iskolik:focus {
    background-color: var(--iskolik-primary-hover);
    border-color: var(--iskolik-primary-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(86, 56, 238, 0.28);
}

.btn-outline-iscepte, .btn-outline-iskolik {
    color: var(--iskolik-primary);
    border-color: var(--iskolik-primary);
    font-weight: 600;
    background: transparent;
    transition: all 0.2s ease;
}
.btn-outline-iscepte, .btn-outline-iskolik:hover {
    background-color: var(--iskolik-primary);
    color: #fff;
    border-color: var(--iskolik-primary);
    box-shadow: 0 4px 12px rgba(86, 56, 238, 0.2);
}

.btn-success-iscepte, .btn-success-iskolik {
    background-color: var(--iskolik-success);
    border-color: var(--iskolik-success);
    color: #fff;
    font-weight: 600;
}
.btn-success-iscepte, .btn-success-iskolik:hover {
    background-color: #059669;
    border-color: #059669;
    color: #fff;
}

/* Color Utilities */
.text-iscepte, .text-iskolik {
    color: var(--iskolik-primary) !important;
}
.bg-iscepte-soft, .bg-iscepte, .bg-iskolik-soft {
    background-color: var(--iskolik-primary-soft) !important;
    color: var(--iskolik-primary) !important;
}
.bg-success-soft {
    background-color: var(--iskolik-success-soft) !important;
    color: var(--iskolik-success) !important;
}

/* Navbar */
.iscepte-navbar, .iskolik-navbar {
    background-color: #ffffff;
    border-bottom: 1px solid var(--iskolik-border);
    padding: 0.75rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.iscepte-brand, .iskolik-brand {
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: -0.6px;
    color: var(--iscepte-dark) !important;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    line-height: 1;
}
.iscepte-brand .brand-logo-icon, .iskolik-brand .brand-logo-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, #5638ee 0%, #7c3aed 100%);
    color: #ffffff !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 12px rgba(86, 56, 238, 0.32);
    flex-shrink: 0;
}
.iscepte-brand .brand-logo-icon i, .iskolik-brand .brand-logo-icon i {
    color: #ffffff !important;
    font-size: 1.2rem;
    line-height: 1;
    display: inline-block;
}
.iscepte-brand .brand-name, .iskolik-brand .brand-name {
    color: var(--iscepte-dark);
    font-weight: 800;
    white-space: nowrap !important;
    letter-spacing: -0.03em;
    display: inline-block;
    line-height: 1;
}
.iscepte-brand .brand-dot, .iskolik-brand .brand-dot {
    color: var(--iscepte-primary);
    font-weight: 800;
    display: inline-block;
    line-height: 1;
}

/* Category Subnav Strip */
.category-subnav {
    background-color: #ffffff;
    border-bottom: 1px solid var(--iskolik-border);
    overflow-x: auto;
    white-space: nowrap;
    padding: 0.45rem 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.category-subnav::-webkit-scrollbar {
    display: none;
}

.category-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.95rem;
    color: #475569;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.15s ease;
}
.category-nav-link:hover, .category-nav-link.active {
    color: var(--iskolik-primary);
    background-color: var(--iskolik-primary-soft);
    font-weight: 600;
}

/* Service Card (Gig Card) - Pixel Perfect */
.service-card {
    background: #ffffff;
    border: 1px solid var(--iskolik-border);
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.165, 0.84, 0.44, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.service-card-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: #f1f5f9;
}
.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}
.service-card:hover .service-card-img {
    transform: scale(1.04);
}

.service-card-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}

.service-card-title {
    font-size: 0.93rem;
    font-weight: 600;
    line-height: 1.45;
    color: #1e293b;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.85rem;
    text-decoration: none;
}
.service-card-title:hover {
    color: var(--iskolik-primary);
}

.service-card-footer {
    border-top: 1px solid #f1f5f9;
    padding: 0.75rem 1rem;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Avatars */
.seller-avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.seller-avatar-md {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.seller-avatar-lg {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

/* ============================================================
   KUSURSUZ PROFİL BAŞLIĞI
   ============================================================ */
.profile-header-card {
    background: #ffffff;
    border: 1px solid var(--iskolik-border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    margin-bottom: 1.5rem;
}

.profile-cover-banner {
    height: 160px;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #9333ea 100%);
    position: relative;
}

.profile-header-body {
    padding: 0 1.75rem 1.75rem 1.75rem;
    position: relative;
    background: #ffffff;
}

.profile-avatar-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: -55px;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 12px;
}

.profile-avatar-wrapper {
    position: relative;
}
.profile-avatar-img {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 4px solid #ffffff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    object-fit: cover;
    background: #ffffff;
    display: block;
}

.profile-user-info {
    margin-top: 0.5rem;
}

/* Category Cards on Home */
.category-card {
    background: #ffffff;
    border: 1px solid var(--iskolik-border);
    border-radius: 14px;
    padding: 1.4rem 1rem;
    text-align: center;
    text-decoration: none;
    color: var(--iskolik-text);
    display: block;
    transition: all 0.2s ease;
    height: 100%;
}
.category-card:hover {
    border-color: var(--iskolik-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(86, 56, 238, 0.12);
    color: var(--iskolik-primary);
}
.category-card .icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--iskolik-primary-soft);
    color: var(--iskolik-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    margin-bottom: 0.75rem;
    transition: all 0.2s ease;
}
.category-card:hover .icon-wrapper {
    background: var(--iskolik-primary);
    color: #ffffff;
}

/* Process Banner / How it works */
.escrow-box {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #31104b 100%);
    border-radius: 20px;
    color: #ffffff;
    padding: 3rem 2.5rem;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
}

/* ============================================================
   KUSURSUZ MESAJLAŞMA & SOHBET (Taşmaları %100 Engelleyen Yapı)
   ============================================================ */
.chat-card {
    height: 620px;
    max-height: calc(100vh - 190px);
    min-height: 520px;
    background: #ffffff;
    border: 1px solid var(--iskolik-border);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
}

.chat-card-inner {
    height: 100%;
    flex: 1 1 auto;
    min-height: 0;
    margin: 0 !important;
}

.chat-sidebar {
    height: 100%;
    border-right: 1px solid var(--iskolik-border);
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    background: #ffffff;
    padding: 0 !important;
}

.chat-sidebar-header {
    flex-shrink: 0;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--iskolik-border);
    background: #ffffff;
}

.chat-sidebar-list {
    flex: 1 1 auto;
    overflow-y: auto;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

.chat-conversation-item {
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    transition: background 0.15s ease;
}
.chat-conversation-item:hover, .chat-conversation-item.active {
    background-color: var(--iskolik-primary-soft);
}

.chat-main {
    height: 100%;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    background: #ffffff;
    padding: 0 !important;
}

.chat-main-header {
    flex-shrink: 0;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--iskolik-border);
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-messages-area {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: #f8fafc;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
}

.chat-input-area {
    flex-shrink: 0;
    padding: 0.9rem 1.25rem;
    border-top: 1px solid var(--iskolik-border);
    background: #ffffff;
}

.message-bubble {
    max-width: 78%;
    padding: 0.65rem 0.95rem;
    border-radius: 14px;
    font-size: 0.92rem;
    line-height: 1.45;
    word-break: break-word;
}

.message-bubble.sent {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--iskolik-primary) 0%, #684bf1 100%);
    color: #ffffff;
    border-bottom-right-radius: 3px;
    box-shadow: 0 1px 3px rgba(86, 56, 238, 0.2);
}

.text-cyan-seen {
    color: #67e8f9 !important;
}

.text-cyan-seen .seen-label {
    color: #a5f3fc !important;
    font-weight: 550;
}

.message-bubble.received {
    align-self: flex-start;
    background-color: #ffffff;
    color: var(--iskolik-dark);
    border: 1px solid var(--iskolik-border);
    border-bottom-left-radius: 3px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

/* Timeline steps */
.order-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 2rem;
}
.order-steps::before {
    content: '';
    position: absolute;
    top: 18px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: #e2e8f0;
    z-index: 1;
}
.order-step-item {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 25%;
}
.order-step-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #e2e8f0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #94a3b8;
    margin-bottom: 0.5rem;
}
.order-step-item.active .order-step-icon {
    border-color: var(--iskolik-primary);
    background: var(--iskolik-primary);
    color: #ffffff;
}
.order-step-item.completed .order-step-icon {
    border-color: var(--iskolik-success);
    background: var(--iskolik-success);
    color: #ffffff;
}

/* Footer */
.iscepte-footer, .iskolik-footer {
    background-color: #ffffff;
    border-top: 1px solid var(--iskolik-border);
    padding: 3.5rem 0 2rem;
    margin-top: 3.5rem;
}
.iscepte-footer a, .iskolik-footer a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.15s ease;
}
.iscepte-footer a, .iskolik-footer a:hover {
    color: var(--iskolik-primary);
}

@media (max-width: 767.98px) {
    /* WhatsApp-grade Mobile Fullscreen Chat */
    html.in-mobile-chat,
    body.in-mobile-chat {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
        height: 100% !important;
        max-height: 100% !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        overscroll-behavior: none !important;
        -webkit-overflow-scrolling: auto !important;
        touch-action: none;
    }
    body.in-mobile-chat .iscepte-navbar, body.in-mobile-chat .iskolik-navbar,
    body.in-mobile-chat .category-subnav,
    body.in-mobile-chat .iscepte-footer, body.in-mobile-chat .iskolik-footer,
    body.in-mobile-chat .mobile-bottom-nav,
    body.in-mobile-chat .iskolik-chat-wrapper {
        display: none !important;
    }
    body.in-mobile-chat main {
        padding: 0 !important;
        margin: 0 !important;
    }
    body.in-mobile-chat .container {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .chat-card.show-thread {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 100% !important;
        height: 100dvh;
        max-height: 100dvh;
        min-height: 0 !important;
        border-radius: 0 !important;
        border: none !important;
        z-index: 1060 !important;
        margin: 0 !important;
        box-shadow: none !important;
        display: flex !important;
        flex-direction: column !important;
        background: #ffffff !important;
        overscroll-behavior: contain !important;
    }

    .chat-card.show-thread .chat-card-inner {
        height: 100% !important;
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        flex: 1 1 auto !important;
        min-height: 0 !important;
        margin: 0 !important;
        overflow: hidden !important;
    }

    .chat-card.show-thread .chat-main {
        height: 100% !important;
        width: 100% !important;
        display: flex !important;
        flex-direction: column !important;
        flex: 1 1 auto !important;
        min-height: 0 !important;
        overflow: hidden !important;
        background: #f8fafc !important;
    }

    .chat-card.show-thread .chat-main-header {
        height: 56px !important;
        min-height: 56px !important;
        max-height: 56px !important;
        padding: 8px 12px !important;
        background: #ffffff !important;
        border-bottom: 1px solid var(--iskolik-border) !important;
        flex-shrink: 0 !important;
        z-index: 10 !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    .chat-card.show-thread .chat-messages-area {
        flex: 1 1 auto !important;
        min-height: 0 !important;
        height: auto !important;
        overflow-y: auto !important;
        padding: 12px 14px !important;
        background-color: #f1f5f9 !important;
        background-image: radial-gradient(#cbd5e1 0.85px, transparent 0.85px) !important;
        background-size: 18px 18px !important;
        -webkit-overflow-scrolling: touch !important;
        overscroll-behavior-y: contain !important;
        touch-action: pan-y;
    }

    .chat-card.show-thread .chat-input-area {
        flex-shrink: 0 !important;
        padding: 8px 12px !important;
        background: #ffffff !important;
        border-top: 1px solid var(--iskolik-border) !important;
        z-index: 10 !important;
    }

    .chat-card.show-thread .chat-input-area input {
        font-size: 16px !important;
    }

    /* Conversation List View on Mobile */
    .chat-card.show-list {
        height: calc(100vh - 165px);
        min-height: 400px;
        border-radius: 16px;
    }
    .chat-card.show-list .chat-sidebar {
        width: 100% !important;
        border-right: none !important;
    }

    .order-steps {
        font-size: 0.75rem;
    }
    .order-step-icon {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }
    .order-steps::before {
        top: 15px;
    }
}

/* Mobile Header Buttons */
.mobile-header-btn {
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    min-height: 38px !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--iskolik-text) !important;
    background: #f8fafc !important;
    border: 1px solid var(--iskolik-border) !important;
    outline: none !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    padding: 0 !important;
    margin: 0 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}
.mobile-header-btn:hover, .mobile-header-btn:active, .mobile-header-btn:focus {
    background: var(--iskolik-primary-soft) !important;
    border-color: var(--iskolik-primary) !important;
    color: var(--iskolik-primary) !important;
}

/* Offcanvas Mobile Navigation Drawer */
.iscepte-mobile-offcanvas, .iskolik-mobile-offcanvas {
    width: 330px !important;
    max-width: 86vw !important;
    border-top-left-radius: 20px;
    border-bottom-left-radius: 20px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.12);
    border: none !important;
}
.iscepte-mobile-offcanvas .offcanvas-header, .iskolik-mobile-offcanvas .offcanvas-header {
    background-color: #ffffff;
    border-top-left-radius: 20px;
}
.iscepte-mobile-offcanvas .offcanvas-body, .iskolik-mobile-offcanvas .offcanvas-body {
    background-color: #f8fafc;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.iscepte-mobile-offcanvas .offcanvas-footer, .iskolik-mobile-offcanvas .offcanvas-footer {
    background-color: #ffffff;
    border-top: 1px solid var(--iskolik-border);
    flex-shrink: 0;
    z-index: 2;
}

/* Mobile Quick Action Buttons */
.mobile-quick-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #ffffff;
    border: 1px solid var(--iskolik-border);
    border-radius: 14px;
    padding: 12px 8px;
    text-decoration: none;
    color: var(--iskolik-text);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    transition: all 0.2s ease;
}
.mobile-quick-action-btn:hover, .mobile-quick-action-btn:active {
    background-color: var(--iskolik-primary-soft);
    border-color: var(--iskolik-primary);
    color: var(--iskolik-primary);
    transform: translateY(-2px);
}

/* Mobile Bottom Navigation Bar */
.mobile-bottom-nav {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    height: 62px !important;
    background: #ffffff !important;
    border-top: 1px solid var(--iskolik-border) !important;
    z-index: 1040 !important;
    box-shadow: 0 -3px 15px rgba(0, 0, 0, 0.08) !important;
    transform: translateZ(0) !important;
    -webkit-transform: translateZ(0) !important;
}
.mobile-bottom-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--iskolik-text-muted);
    text-decoration: none;
    gap: 3px;
    flex: 1;
    height: 100%;
    transition: color 0.15s ease;
}
.mobile-bottom-item i {
    font-size: 1.25rem;
    line-height: 1;
}
.mobile-bottom-item:hover, .mobile-bottom-item.active {
    color: var(--iskolik-primary);
    font-weight: 600;
}
.mobile-bottom-action-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--iskolik-primary) 0%, #7c3aed 100%);
    color: #ffffff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    text-decoration: none;
    margin-top: -16px;
    box-shadow: 0 4px 14px rgba(86, 56, 238, 0.4);
    transition: transform 0.2s ease;
}
.mobile-bottom-action-btn:active {
    transform: scale(0.92);
}

@media (max-width: 991.98px) {
    body {
        padding-bottom: 64px;
    }
}

@media (max-width: 575.98px) {
    .iscepte-brand, .iskolik-brand {
        font-size: 1.35rem;
        gap: 6px;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }
    .iscepte-brand .brand-logo-icon, .iskolik-brand .brand-logo-icon {
        width: 34px;
        height: 34px;
        min-width: 34px;
        min-height: 34px;
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   İşkolik Ultra-Premium Kurumsal Hero Banner & Slider
   ========================================================================== */

.hero-corporate-section {
    position: relative;
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    overflow: hidden;
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
    padding-top: 2.25rem;
    padding-bottom: 3.5rem;
}

@media (max-width: 767.98px) {
    .hero-corporate-section {
        padding-top: 1.25rem;
        padding-bottom: 2rem;
    }
}

/* Ambient Radial Glows */
.hero-corporate-section::before {
    content: '';
    position: absolute;
    top: -180px;
    right: -80px;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(86, 56, 238, 0.08) 0%, rgba(86, 56, 238, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.hero-corporate-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -100px;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, rgba(16, 185, 129, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.hero-ambient-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(100, 116, 139, 0.15) 1.2px, transparent 1.2px);
    background-size: 28px 28px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 45%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 45%, transparent 85%);
    pointer-events: none;
    opacity: 0.55;
    z-index: 0;
}

/* Modern Apple / Linear Style Segmented Switcher */
.hero-nav-tabs-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 2.5rem;
}

@media (max-width: 767.98px) {
    .hero-nav-tabs-wrapper {
        margin-bottom: 1.25rem;
        padding: 0 0.5rem;
    }
}

.hero-segmented-tabs {
    display: inline-flex;
    align-items: center;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 50rem;
    border: 1px solid #e2e8f0;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

@media (max-width: 575.98px) {
    .hero-segmented-tabs {
        width: 100%;
        max-width: 360px;
        display: flex;
        justify-content: space-between;
    }
}

.hero-seg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0.5rem 1.25rem;
    font-size: 0.835rem;
    font-weight: 600;
    color: #64748b;
    border: none;
    background: transparent;
    border-radius: 50rem;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    white-space: nowrap;
}

@media (max-width: 575.98px) {
    .hero-seg-btn {
        flex: 1 1 0;
        padding: 0.45rem 0.4rem;
        font-size: 0.775rem;
        gap: 4px;
    }
    .hero-seg-btn i {
        font-size: 0.85rem;
    }
}

.hero-seg-btn:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.6);
}

.hero-seg-btn.active {
    background: #ffffff;
    color: var(--iskolik-primary);
    font-weight: 700;
    box-shadow: 0 2px 8px -1px rgba(15, 23, 42, 0.1), 0 1px 3px rgba(15, 23, 42, 0.06);
}

.hero-seg-btn.active .tab-icon {
    transform: scale(1.15);
}

.hero-seg-btn .tab-icon {
    font-size: 0.95rem;
    transition: transform 0.2s ease;
}

/* Subtle Desktop Kicker Badge (Replaces bloated double-pill) */
.hero-kicker-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.95rem;
    border-radius: 50rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #334155;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(226, 232, 240, 0.9);
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.hero-kicker-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
}

/* Badge styles */
.hero-badge-corporate {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.95rem;
    border-radius: 50rem;
    font-size: 0.8125rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(86, 56, 238, 0.18);
    box-shadow: 0 2px 10px rgba(86, 56, 238, 0.06);
    color: #1e1b4b;
    margin-bottom: 1.25rem;
    max-width: 100%;
}

.hero-badge-corporate .badge-pill-tag {
    background: linear-gradient(135deg, #5638ee 0%, #7c3aed 100%);
    color: #ffffff;
    padding: 0.2rem 0.65rem;
    border-radius: 50rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.hero-badge-creative .badge-pill-tag {
    background: linear-gradient(135deg, #ea580c 0%, #f43f5e 100%);
}

.hero-badge-ai .badge-pill-tag {
    background: linear-gradient(135deg, #059669 0%, #0284c7 100%);
}

/* Gradient text */
.text-gradient-iscepte, .text-gradient-iskolik {
    background: linear-gradient(135deg, #4326d9 0%, #7c3aed 60%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-coral {
    background: linear-gradient(135deg, #ea580c 0%, #f43f5e 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-emerald {
    background: linear-gradient(135deg, #059669 0%, #0284c7 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero Typography */
.hero-corporate-title {
    font-size: 2.75rem;
    font-weight: 850;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: #0f172a;
    margin-bottom: 1rem;
}

@media (max-width: 991.98px) {
    .hero-corporate-title {
        font-size: 2.15rem;
        line-height: 1.2;
    }
}

@media (max-width: 575.98px) {
    .hero-corporate-title {
        font-size: clamp(1.6rem, 6.2vw, 1.95rem);
        line-height: 1.22;
        margin-bottom: 0.75rem;
    }
    .hero-corporate-desc {
        font-size: 0.925rem;
        line-height: 1.55;
        margin-bottom: 1.25rem;
    }
    .hero-badge-corporate {
        font-size: 0.76rem;
        padding: 0.28rem 0.7rem;
        gap: 0.45rem;
        margin-bottom: 1rem;
    }
    .hero-badge-corporate .badge-pill-tag {
        font-size: 0.65rem;
        padding: 0.18rem 0.55rem;
    }
    .hero-search-box {
        padding: 0.28rem 0.28rem 0.28rem 0.85rem;
    }
    .hero-search-input {
        font-size: 0.85rem;
        padding-left: 0.35rem;
    }
    .hero-search-input::placeholder {
        font-size: 0.825rem;
    }
    .hero-search-btn {
        padding: 0.52rem 1.05rem;
        font-size: 0.85rem;
    }
    .hero-popular-tags {
        gap: 0.35rem;
        margin-top: 0.85rem;
        font-size: 0.75rem;
    }
    .hero-tag-link {
        padding: 0.2rem 0.6rem;
        font-size: 0.72rem;
    }
    .hero-trust-badges-row {
        gap: 0.5rem 1rem;
        margin-top: 1rem;
        font-size: 0.75rem;
    }
    .hero-trust-badge-item i {
        font-size: 1rem !important;
    }
}

.hero-corporate-desc {
    font-size: 1.075rem;
    line-height: 1.65;
    color: #475569;
    margin-bottom: 1.75rem;
    max-width: 620px;
    min-height: 5.2rem;
}

/* Premium Search Bar */
.hero-search-wrapper {
    position: relative;
    z-index: 2;
    max-width: 620px;
}

.hero-search-box {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 60px;
    padding: 0.35rem 0.35rem 0.35rem 1.25rem;
    box-shadow: 0 16px 32px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(86, 56, 238, 0.04);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-search-box:focus-within {
    border-color: #5638ee;
    box-shadow: 0 20px 40px -6px rgba(86, 56, 238, 0.18), 0 0 0 4px rgba(86, 56, 238, 0.12);
    transform: translateY(-2px);
}

.hero-search-input {
    border: none;
    box-shadow: none !important;
    font-size: 0.95rem;
    color: #1e293b;
    background: transparent;
    padding-left: 0.5rem;
    min-width: 0;
}

.hero-search-input::placeholder {
    color: #94a3b8;
    font-size: 0.9rem;
}

.hero-search-btn {
    border-radius: 50rem;
    padding: 0.65rem 1.6rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.2px;
    background: linear-gradient(135deg, #5638ee 0%, #4326d9 100%);
    border: none;
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(86, 56, 238, 0.3);
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.hero-search-btn:hover {
    background: linear-gradient(135deg, #4326d9 0%, #351db8 100%);
    box-shadow: 0 8px 20px rgba(86, 56, 238, 0.4);
    transform: translateY(-1px);
    color: #ffffff;
}

/* Trust Pill Badges under search */
.hero-trust-badges-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.85rem 1.5rem;
    margin-top: 1.25rem;
    font-size: 0.8125rem;
    color: #64748b;
}

.hero-trust-badge-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    color: #334155;
}

/* Quick Search Tag Pills */
.hero-popular-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1rem;
    font-size: 0.8125rem;
}

.hero-tag-link {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #e2e8f0;
    border-radius: 50rem;
    padding: 0.22rem 0.75rem;
    text-decoration: none;
    font-size: 0.775rem;
    font-weight: 500;
    transition: all 0.18s ease;
}

.hero-tag-link:hover {
    background: #ffffff;
    color: var(--iskolik-primary);
    border-color: var(--iskolik-primary);
    box-shadow: 0 2px 8px rgba(86, 56, 238, 0.12);
}

/* Right Visual Mockup Showcase */
.hero-visual-showcase {
    position: relative;
    padding: 1.5rem 0.75rem 1.75rem 0.75rem;
    z-index: 2;
}

#corporateHeroCarousel .carousel-inner {
    padding: 5px 0 15px 0;
    position: relative;
}

/* Kurumsal Carousel Fade & Stabilizasyon: Yatay kayma ve titremeyi önler */
#corporateHeroCarousel.carousel-fade .carousel-item {
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    transform: none !important;
}

#corporateHeroCarousel.carousel-fade .carousel-item.active,
#corporateHeroCarousel.carousel-fade .carousel-item-next.carousel-item-start,
#corporateHeroCarousel.carousel-fade .carousel-item-prev.carousel-item-end {
    opacity: 1;
    transform: none !important;
    z-index: 1;
}

#corporateHeroCarousel.carousel-fade .active.carousel-item-start,
#corporateHeroCarousel.carousel-fade .active.carousel-item-end {
    opacity: 0;
    transform: none !important;
    z-index: 0;
    transition: opacity 0.6s ease-in-out;
}

#corporateHeroCarousel.carousel-fade .carousel-item-next,
#corporateHeroCarousel.carousel-fade .carousel-item-prev {
    transform: none !important;
}

.hero-main-card {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15), 0 8px 24px -4px rgba(86, 56, 238, 0.08);
    transition: transform 0.4s ease;
}

.hero-main-card:hover {
    transform: translateY(-4px);
}

.hero-main-image {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
}

@media (max-width: 991.98px) {
    .hero-main-image {
        height: 280px;
    }
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.05) 0%, rgba(15, 23, 42, 0.45) 100%);
    pointer-events: none;
}

/* Floating Badges over Image */
.hero-float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 1rem;
    padding: 0.85rem 1.05rem;
    box-shadow: 0 16px 36px -4px rgba(15, 23, 42, 0.16), 0 4px 12px rgba(0, 0, 0, 0.05);
    z-index: 3;
    animation: heroFloatBob 4s ease-in-out infinite alternate;
}

@keyframes heroFloatBob {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-7px); }
}

.hero-float-pro-expert {
    top: 0px;
    right: -5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 260px;
    animation-delay: 0s;
}

.hero-float-escrow {
    bottom: 0px;
    left: -5px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 300px;
    animation-delay: 1.8s;
}

.hero-float-stat {
    bottom: 30px;
    right: 14px;
    background: rgba(15, 23, 42, 0.88);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 0.85rem;
    padding: 0.65rem 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    animation-delay: 2.5s;
}

@media (max-width: 575.98px) {
    .hero-float-pro-expert {
        top: 8px;
        right: 8px;
        min-width: unset;
        padding: 0.6rem 0.75rem;
    }
    .hero-float-escrow {
        bottom: 8px;
        left: 8px;
        max-width: 240px;
        padding: 0.6rem 0.75rem;
    }
    .hero-float-stat {
        display: none;
    }
}

/* Pulsing Status Dot */
.hero-live-status-dot {
    position: relative;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #10b981;
    display: inline-block;
}

.hero-live-status-dot::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.45);
    animation: heroPulseRing 1.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes heroPulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2.2); opacity: 0; }
}

/* Avatar container */
.hero-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.hero-avatar-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.hero-avatar-badge {
    position: absolute;
    bottom: -2px;
    right: -2px;
    background: #10b981;
    border: 1.5px solid #ffffff;
    border-radius: 50%;
    width: 12px;
    height: 12px;
}

/* Carousel controls */
.hero-carousel-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 1.5rem;
}

.hero-carousel-arrow-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: #475569;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.hero-carousel-arrow-btn:hover {
    background: var(--iskolik-primary);
    color: #ffffff;
    border-color: var(--iskolik-primary);
    box-shadow: 0 4px 12px rgba(86, 56, 238, 0.25);
    transform: translateY(-1px);
}

/* Corporate Assurance Strip (Under hero) */
.hero-assurance-bar {
    background: #ffffff;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding: 1.25rem 0;
}

.hero-assurance-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.hero-assurance-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.hero-assurance-icon.primary {
    background: rgba(86, 56, 238, 0.1);
    color: var(--iskolik-primary);
}

.hero-assurance-icon.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--iskolik-success);
}

.hero-assurance-icon.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--iskolik-warning);
}

.hero-assurance-icon.info {
    background: rgba(14, 165, 233, 0.1);
    color: #0284c7;
}

.hero-assurance-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.15rem;
}

.hero-assurance-subtitle {
    font-size: 0.775rem;
    color: #64748b;
    line-height: 1.35;
}

@media (max-width: 991.98px) {
    .hero-visual-showcase {
        max-width: 480px;
        margin: 0 auto;
        padding: 1.25rem 0.25rem;
        overflow: hidden;
    }
}

@media (max-width: 575.98px) {
    .hero-assurance-item {
        gap: 0.55rem;
    }
    .hero-assurance-icon {
        width: 36px;
        height: 36px;
        font-size: 1.05rem;
        border-radius: 10px;
    }
    .hero-assurance-title {
        font-size: 0.78rem;
    }
    .hero-assurance-subtitle {
        font-size: 0.7rem;
    }
}