/* ==========================================================================
   JSV Technologies - Modern Minimalist B2B Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #0b2545;
    --primary-rgb: 11, 37, 69;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --bg-main: #ffffff;
    --bg-soft: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    --border-color: #e2e8f0;
    --font-sans: 'Inter', sans-serif;
    --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
    font-family: var(--font-sans) !important;
    background-color: var(--bg-main) !important;
    color: var(--text-secondary) !important;
    overflow-x: hidden;
    line-height: 1.625;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans) !important;
    color: var(--primary) !important;
    font-weight: 800;
    letter-spacing: -0.025em;
}

p {
    color: var(--text-secondary);
}

.sub-title {
    color: var(--accent) !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.12em !important;
    font-size: 0.85rem !important;
    margin-bottom: 0.75rem !important;
    display: inline-block;
}

/* --- Global Layout spacing --- */
.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

/* --- Buttons --- */
.b2b-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    text-decoration: none !important;
    cursor: pointer;
    border: 2px solid transparent;
}

.b2b-btn-primary {
    background: var(--accent);
    color: #ffffff !important;
}

.b2b-btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

.b2b-btn-secondary {
    background: transparent;
    color: var(--primary) !important;
    border-color: var(--primary);
}

.b2b-btn-secondary:hover {
    background: rgba(11, 37, 69, 0.05);
    transform: translateY(-2px);
}

.b2b-btn-white {
    background: #ffffff;
    color: var(--primary) !important;
    border-color: #ffffff;
}

.b2b-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

/* --- Premium Sticky Header --- */
.main-navbar-area {
    background: #ffffff !important;
    box-shadow: none !important;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.main-navbar-area.stickyadd {
    background: rgba(255, 255, 255, 0.88) !important;
    backdrop-filter: blur(16px) -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.main-nav .navbar {
    padding: 15px 0 !important;
    transition: var(--transition-smooth);
}

.main-navbar-area.stickyadd .main-nav .navbar {
    padding: 8px 0 !important;
}

.main-nav .navbar .navbar-brand img {
    height: 52px !important;
    max-height: none !important;
    width: auto;
    transition: var(--transition-smooth);
}

.main-navbar-area.stickyadd .main-nav .navbar .navbar-brand img {
    height: 42px !important;
}

.main-nav .navbar .navbar-nav .nav-item a {
    color: var(--text-primary) !important;
    font-weight: 500 !important;
    font-size: 0.95rem !important;
    padding: 10px 18px !important;
    transition: var(--transition-smooth) !important;
    position: relative;
}

.main-nav .navbar .navbar-nav .nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 2px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-nav .navbar .navbar-nav .nav-item a:hover::after,
.main-nav .navbar .navbar-nav .nav-item a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.main-nav .navbar .navbar-nav .nav-item a:hover,
.main-nav .navbar .navbar-nav .nav-item a.active {
    color: var(--accent) !important;
}

.nav-cta {
    margin-left: 15px;
}

/* --- Mobile Bottom Navigation Bar --- */
.mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 -4px 25px rgba(0, 0, 0, 0.08);
    display: none;
    z-index: 9999;
    border-top: 1px solid var(--border-color);
}

.mobile-bottom-bar .bottom-nav-container {
    display: flex;
    width: 100%;
}

.mobile-bottom-bar .bottom-nav-item {
    flex: 1;
    text-align: center;
    padding: 12px 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-right: 1px solid var(--border-color);
}

.mobile-bottom-bar .bottom-nav-item:last-child {
    border-right: none;
}

.mobile-bottom-bar .bottom-nav-item i {
    font-size: 1.4rem;
}

.mobile-bottom-bar .bottom-nav-item.phone-btn {
    background-color: var(--primary);
    color: #ffffff !important;
}

.mobile-bottom-bar .bottom-nav-item.wa-btn {
    background-color: #25d366;
    color: #ffffff !important;
}

@media (max-width: 991px) {
    .mobile-bottom-bar {
        display: block;
    }
    body {
        padding-bottom: 70px !important; /* prevent overlapping contents */
    }
}

/* --- B2B Service & Product Cards --- */
.b2b-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 35px 30px;
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.b2b-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
    border-color: rgba(37, 99, 235, 0.2);
}

.b2b-card .icon-wrapper {
    width: 56px;
    height: 56px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 28px;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.b2b-card:hover .icon-wrapper {
    background: var(--accent);
    color: #ffffff;
}

.b2b-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.b2b-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    flex-grow: 1;
}

/* --- B2B Form Styling --- */
.b2b-form-group {
    margin-bottom: 20px;
}

.b2b-form-control {
    width: 100%;
    height: 52px;
    background: var(--bg-soft);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition-smooth);
    outline: none;
}

textarea.b2b-form-control {
    height: 140px;
    resize: none;
}

.b2b-form-control:focus {
    background: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.b2b-form-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.03);
}

/* --- Stats & Trust Counter --- */
.b2b-stats-bar {
    background: var(--primary);
    color: #ffffff;
    padding: 80px 0;
}

.b2b-stats-card {
    text-align: center;
    padding: 15px;
}

.b2b-stats-card h3 {
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff !important;
    margin-bottom: 8px;
    font-family: var(--font-sans);
}

.b2b-stats-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* --- Testimonials Card --- */
.b2b-testimonial-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.02);
    position: relative;
}

.b2b-testimonial-card p {
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.b2b-testimonial-card .author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.b2b-testimonial-card .author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
}

.b2b-testimonial-card .author-info h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.b2b-testimonial-card .author-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    font-style: normal;
}

/* --- Tabs & Product Filter --- */
.b2b-tabs-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.b2b-tab-btn {
    background: var(--bg-soft);
    border: 1px solid var(--border-color);
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.b2b-tab-btn.active, .b2b-tab-btn:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

/* --- Product Cards Grid --- */
.b2b-product-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.b2b-product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(37, 99, 235, 0.2);
}

.b2b-product-card .img-wrapper {
    aspect-ratio: 16/10;
    background: var(--bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.b2b-product-card .img-wrapper img {
    max-width: 80%;
    max-height: 85%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.b2b-product-card:hover .img-wrapper img {
    transform: scale(1.05);
}

.b2b-product-card .content {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.b2b-product-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.b2b-product-card .desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.b2b-product-card .specs-list {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.b2b-product-card .specs-list li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.b2b-product-card .specs-list li i {
    color: var(--accent);
}

/* --- Gallery Item Minimal Grid --- */
.b2b-gallery-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.01);
    transition: var(--transition-smooth);
    background: #ffffff;
}

.b2b-gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
}

.b2b-gallery-card .img-container {
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
    background: var(--bg-soft);
}

.b2b-gallery-card .img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.b2b-gallery-card:hover .img-container img {
    transform: scale(1.05);
}

.b2b-gallery-card .info {
    padding: 18px 20px;
    background: #ffffff;
}

.b2b-gallery-card .info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--primary) !important;
}

.b2b-gallery-card .info p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 0;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* --- Hero Layout styling --- */
.b2b-hero {
    padding: 160px 0 120px 0;
    background: linear-gradient(180deg, rgba(37,99,235,0.03) 0%, rgba(255,255,255,1) 100%);
    position: relative;
}

.b2b-hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.b2b-hero p.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    max-width: 650px;
}

@media (max-width: 991px) {
    .b2b-hero {
        padding: 120px 0 80px 0;
        text-align: center;
    }
    .b2b-hero h1 {
        font-size: 2.5rem;
    }
    .b2b-hero p.lead {
        margin: 0 auto 30px auto;
        font-size: 1.1rem;
    }
}