/* ============================================================
   DtecStudio — Public Site Styles
   ============================================================ */

/* CSS Variables */
:root {
    --primary:     #1e3a8a;
    --secondary:   #0d9488;
    --accent:      #06b6d4;
    --gradient:    linear-gradient(135deg, #1e3a8a 0%, #0d9488 100%);
    --gradient-r:  linear-gradient(135deg, #0d9488 0%, #1e3a8a 100%);
    --dark:        #0f172a;
    --text:        #374151;
    --muted:       #6b7280;
    --light-bg:    #f8fafc;
    --white:       #ffffff;
    --shadow-sm:   0 4px 12px rgba(30, 58, 138, 0.08);
    --shadow-md:   0 10px 25px rgba(30, 58, 138, 0.14);
    --shadow-lg:   0 20px 40px rgba(30, 58, 138, 0.18);
    --radius:      12px;
    --radius-lg:   20px;
    --font:        'Poppins', sans-serif;
    --transition:  all 0.3s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    color: var(--text);
    background-color: var(--white);
    overflow-x: hidden;
    padding-top: 80px; /* fixed navbar height */
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--secondary); }

img { max-width: 100%; height: auto; }

/* ===== TYPOGRAPHY ===== */
.section-padding { padding: 90px 0; }

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 600px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn-primary-gradient {
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-primary-gradient:hover {
    background: var(--gradient-r);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.35);
}

.btn-outline-gradient {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.7);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.btn-outline-gradient:hover {
    background: white;
    color: var(--primary);
    border-color: white;
}

/* ===== NAVBAR ===== */
#mainNavbar {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
    padding: 1rem 0;
}
#mainNavbar.scrolled {
    background: var(--gradient) !important;
    padding: 0.6rem 0;
}
#mainNavbar.scrolled .nav-link,
#mainNavbar.scrolled .navbar-brand { color: white !important; }
#mainNavbar.scrolled .brand-text  { color: white !important; }
#mainNavbar.scrolled .brand-accent { color: #99f6e4 !important; }
#mainNavbar.scrolled .navbar-toggler-icon { filter: invert(1); }

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    background: var(--gradient);
    color: white;
    border-radius: 8px;
    font-size: 1rem;
    margin-right: 8px;
}
.brand-text { font-size: 1.3rem; font-weight: 700; color: var(--primary); }
.brand-accent { color: var(--secondary); }

.nav-link {
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--text) !important;
    padding: 0.5rem 0.75rem !important;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary) !important; background: rgba(30,58,138,0.06); }
#mainNavbar.scrolled .nav-link:hover,
#mainNavbar.scrolled .nav-link.active { background: rgba(255,255,255,0.15); color: white !important; }

/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    background: var(--gradient);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Grid pattern overlay */
.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M60 0v60M0 60h60M30 0v60M0 30h60' stroke='rgba(255,255,255,0.04)' stroke-width='1'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    color: white;
    border-radius: 50px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}
.hero-badge span { width: 8px; height: 8px; background: #4ade80; border-radius: 50%; animation: pulse 2s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    color: white;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}
.hero-title .highlight { color: #99f6e4; }

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat-number { font-size: 1.8rem; font-weight: 700; color: #99f6e4; }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.7); }

.hero-image-wrapper {
    position: relative;
    z-index: 2;
}
.hero-image-wrapper img {
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    animation: float 3s ease-in-out infinite;
}
.floating-card.card-1 { bottom: 40px; left: -30px; }
.floating-card.card-2 { top: 20px; right: -20px; animation-delay: 1.5s; }
.floating-card .fc-icon {
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-10px); }
}

/* ===== PAGE HERO BANNER ===== */
.page-hero {
    background: var(--gradient);
    padding: 5rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.page-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M60 0v60M0 60h60M30 0v60M0 30h60' stroke='rgba(255,255,255,0.04)' stroke-width='1'/%3E%3C/svg%3E");
    pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; color: white; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.05rem; }
.breadcrumb-item { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.breadcrumb-item a { color: rgba(255,255,255,0.8); }
.breadcrumb-item.active { color: white; }
.breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* ===== SERVICE CARDS ===== */
.service-card {
    background: white;
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30,58,138,0.06);
    transition: var(--transition);
    height: 100%;
    text-align: center;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(30,58,138,0.12);
}
.service-icon {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}
.service-card:hover .service-icon { transform: scale(1.1) rotate(5deg); }
.service-card h5 { font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; }
.service-card p { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

/* ===== ABOUT SHORT ===== */
.about-image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.about-image-wrapper img { height: 420px; width: 100%; object-fit: cover; }
.experience-badge {
    position: absolute;
    bottom: 20px; right: 20px;
    background: var(--gradient);
    color: white;
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.experience-badge .exp-num { font-size: 2rem; font-weight: 800; }
.experience-badge .exp-label { font-size: 0.75rem; opacity: 0.9; }

.check-list { list-style: none; padding: 0; }
.check-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text);
    font-size: 0.95rem;
}
.check-list li i { color: var(--secondary); flex-shrink: 0; margin-top: 3px; }

/* ===== STATS SECTION ===== */
.stats-section {
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M60 0v60M0 60h60M30 0v60M0 30h60' stroke='rgba(255,255,255,0.05)' stroke-width='1'/%3E%3C/svg%3E");
}
.stat-card { text-align: center; position: relative; z-index: 1; }
.stat-icon {
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin: 0 auto 1rem;
}
.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #99f6e4;
    line-height: 1;
    display: block;
}
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.8); font-weight: 500; }

/* ===== CLIENT LOGOS SLIDER ===== */
.clients-section { background: var(--light-bg); }
.client-logo-card {
    background: white;
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 120px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(30,58,138,0.06);
}
.client-logo-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.client-logo-card img { max-height: 50px; max-width: 150px; object-fit: contain; }
.client-logo-card span { font-size: 0.75rem; color: var(--muted); margin-top: 0.5rem; text-align: center; }

/* ===== PORTFOLIO / PROJECTS ===== */
.portfolio-item {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: white;
}
.portfolio-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }

.portfolio-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 220px;
}
.portfolio-img-wrapper img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.portfolio-item:hover .portfolio-img-wrapper img { transform: scale(1.08); }

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}
.portfolio-item:hover .portfolio-overlay { opacity: 0.9; }
.portfolio-overlay .btn-overlay {
    background: white;
    color: var(--primary);
    border: none;
    border-radius: 50px;
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}
.portfolio-overlay .btn-overlay:hover { background: var(--secondary); color: white; }

.portfolio-body { padding: 1.5rem; }
.portfolio-cat {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}
.portfolio-body h5 { font-weight: 700; color: var(--primary); font-size: 1rem; margin-bottom: 0.5rem; }
.portfolio-body p { color: var(--muted); font-size: 0.88rem; line-height: 1.5; margin: 0; }

/* ===== FILTER BUTTONS ===== */
.filter-btn {
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.45rem 1.2rem;
    border: 2px solid rgba(30,58,138,0.2);
    color: var(--primary);
    background: transparent;
    transition: var(--transition);
    cursor: pointer;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--gradient);
    color: white;
    border-color: transparent;
}

/* ===== CTA BAND ===== */
.cta-section {
    background: var(--gradient);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M60 0v60M0 60h60' stroke='rgba(255,255,255,0.05)' stroke-width='1'/%3E%3C/svg%3E");
}
.cta-section .container { position: relative; z-index: 1; }

/* ===== ABOUT PAGE ===== */
.mission-card, .vision-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 100%;
}
.mission-card .card-header-custom,
.vision-card .card-header-custom {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.mission-card .card-header-custom { background: var(--gradient); }
.vision-card .card-header-custom { background: var(--gradient-r); }
.card-header-custom i { font-size: 2rem; color: white; }
.card-header-custom h4 { color: white; font-weight: 700; margin: 0; }
.card-body-custom { padding: 1.5rem; background: white; }

.why-card {
    background: white;
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(30,58,138,0.06);
    transition: var(--transition);
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.why-icon {
    width: 50px; height: 50px;
    border-radius: 10px;
    background: var(--gradient);
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.why-card h6 { font-weight: 700; color: var(--primary); margin-bottom: 0.25rem; }
.why-card p { color: var(--muted); font-size: 0.88rem; margin: 0; }

/* ===== CONTACT PAGE ===== */
.contact-info-card {
    background: white;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid rgba(30,58,138,0.06);
    transition: var(--transition);
    height: 100%;
}
.contact-info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-icon {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: var(--gradient);
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
}
.contact-info-card h6 { font-weight: 700; color: var(--primary); margin-bottom: 0.5rem; }
.contact-info-card a, .contact-info-card p { color: var(--muted); font-size: 0.95rem; margin: 0; }

.contact-form-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}
.form-label { font-weight: 600; color: var(--primary); font-size: 0.9rem; margin-bottom: 0.4rem; }
.form-control, .form-select {
    border: 1.5px solid rgba(30,58,138,0.15);
    border-radius: 8px;
    padding: 0.7rem 1rem;
    font-size: 0.92rem;
    transition: var(--transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,58,138,0.1);
}

/* ===== CLIENTS PAGE ===== */
.client-grid-card {
    background: white;
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid rgba(30,58,138,0.06);
    transition: var(--transition);
    height: 100%;
}
.client-grid-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.client-grid-card img { max-height: 70px; max-width: 160px; object-fit: contain; }
.client-grid-card h6 { font-weight: 600; color: var(--primary); margin-top: 1rem; margin-bottom: 0; font-size: 0.9rem; }

/* ===== FOOTER ===== */
.site-footer { background: var(--dark); }

.footer-top { padding: 4rem 0 2rem; }

.brand-icon-footer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: var(--gradient);
    color: white;
    border-radius: 8px;
    font-size: 1.1rem;
    margin-right: 10px;
}
.footer-brand-text { font-size: 1.4rem; font-weight: 700; color: white; }
.footer-brand-text span { color: #0d9488; }
.footer-tagline { color: rgba(255,255,255,0.55); font-size: 0.9rem; line-height: 1.7; margin-top: 0.5rem; }

.social-links { display: flex; gap: 0.75rem; }
.social-links a {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.7);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.1);
}
.social-links a:hover { background: var(--gradient); color: white; border-color: transparent; transform: translateY(-3px); }

.footer-heading { color: white; font-weight: 700; font-size: 0.95rem; margin-bottom: 1rem; letter-spacing: 0.5px; }

.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: #0d9488; padding-left: 4px; }
.footer-links a i { font-size: 0.65rem; }

.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}
.footer-contact li i { color: #0d9488; font-size: 0.95rem; flex-shrink: 0; margin-top: 3px; }
.footer-contact span, .footer-contact a { color: rgba(255,255,255,0.6); font-size: 0.88rem; }
.footer-contact a:hover { color: #0d9488; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 1.25rem 0;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.82rem; }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px; height: 44px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 15px rgba(30,58,138,0.3);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 9999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(30,58,138,0.4); }

/* ===== MODALS ===== */
.modal-content { border-radius: var(--radius-lg); border: none; }
.modal-header { background: var(--gradient); color: white; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.modal-header .btn-close { filter: invert(1); }
.modal-header .modal-title { font-weight: 700; }

/* ===== CAROUSEL ===== */
.carousel-control-prev-icon,
.carousel-control-next-icon { filter: invert(1) brightness(0.3); }

/* ===== SEARCH INPUT WRAPPER ===== */
.search-wrapper { position: relative; }
.search-wrapper .form-control { padding-left: 2.75rem; border-radius: 50px; }
.search-wrapper i { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--muted); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 4rem 1rem; }
.empty-state i { font-size: 4rem; color: rgba(30,58,138,0.2); margin-bottom: 1rem; }
.empty-state h5 { color: var(--muted); font-weight: 600; }

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .hero-image-wrapper { margin-top: 3rem; }
    .floating-card { display: none; }
    .section-padding { padding: 60px 0; }
}

@media (max-width: 767px) {
    body { padding-top: 70px; }
    .hero-section { min-height: auto; padding: 4rem 0 3rem; }
    .hero-title { font-size: 1.9rem; }
    .hero-buttons { flex-direction: column; }
    .hero-stats { gap: 1.5rem; }
    .hero-stat-number { font-size: 1.5rem; }
    .stat-number { font-size: 2.2rem; }
    .contact-form-card { padding: 1.5rem; }
    .footer-top { padding: 2.5rem 0 1rem; }
}