/* ==========================================================================
   Practiva Cloudtech LLP - Main Theme Stylesheet
   "Geometric Balance" Healthcare SaaS Design System
   ========================================================================== */

:root {
    --pc-primary: #0284c7;
    --pc-primary-hover: #0369a1;
    --pc-primary-light: #f0f9ff;
    --pc-secondary: #0d9488;
    --pc-accent: #2563eb;
    --pc-dark: #0f172a;
    --pc-slate: #334155;
    --pc-muted: #64748b;
    --pc-light-bg: #f8fafc;
    --pc-card-bg: #ffffff;
    --pc-border: #e2e8f0;
    --pc-border-accent: rgba(2, 132, 199, 0.2);
    --pc-gradient: linear-gradient(135deg, #179d82, #23e58a);
    --pc-gradient-secondary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --pc-shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
    --pc-shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --pc-shadow-lg: 0 20px 40px -15px rgba(2, 132, 199, 0.15);
    --pc-radius-sm: 8px;
    --pc-radius: 16px;
    --pc-radius-lg: 24px;
    --pc-font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --pc-font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Base Setup & Geometric Grid Accents */
body {
    font-family: var(--pc-font-body);
    color: var(--pc-slate);
    background-color: var(--pc-light-bg);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Subtle Geometric Grid Background */
.geometric-bg {
    background-image: linear-gradient(to right, rgba(226, 232, 240, 0.4) 1px, transparent 1px), linear-gradient(to bottom, rgba(226, 232, 240, 0.4) 1px, transparent 1px);
    background-size: 32px 32px;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--pc-font-heading);
    color: var(--pc-dark);
    font-weight: 700;
    letter-spacing: -0.025em;
}

a {
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Custom Geometric Buttons */
.btn-pc-primary {
    background: var(--pc-gradient);
    color: #ffffff !important;
    font-family: var(--pc-font-heading);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.75rem 1.6rem;
    border-radius: 12px;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

    .btn-pc-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(2, 132, 199, 0.35);
        color: #ffffff !important;
    }

.btn-pc-outline {
    border: 1.5px solid var(--pc-primary);
    color: var(--pc-primary) !important;
    font-family: var(--pc-font-heading);
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    border-radius: 12px;
    background: #ffffff;
    transition: all 0.25s ease;
}

    .btn-pc-outline:hover {
        background: var(--pc-primary-light);
        border-color: var(--pc-primary-hover);
        color: var(--pc-primary-hover) !important;
        transform: translateY(-2px);
    }

.btn-pc-secondary {
    background: var(--pc-dark);
    color: #ffffff !important;
    font-family: var(--pc-font-heading);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.25s ease;
}

    .btn-pc-secondary:hover {
        background: #1e293b;
        color: #ffffff !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
    }

/* Sticky Navbar with Geometric Line */
.navbar-practiva {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--pc-border);
    padding: 0.85rem 0;
    transition: all 0.3s ease;
}

    .navbar-practiva.scrolled {
        box-shadow: var(--pc-shadow-md);
        padding: 0.65rem 0;
    }

.navbar-brand-logo {
    height: 40px;
    width: auto;
}

.nav-link {
    font-family: var(--pc-font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--pc-slate) !important;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s ease;
}

    .nav-link:hover, .nav-link.active {
        color: var(--pc-primary) !important;
    }

/* Dropdown / Mega Menu Styling */
.dropdown-menu-practiva {
    border: 1px solid var(--pc-border);
    border-radius: 16px;
    box-shadow: var(--pc-shadow-md);
    padding: 0.85rem;
    background: #ffffff;
    margin-top: 0.5rem;
}

.dropdown-item-custom {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    border-radius: 12px;
    transition: all 0.2s ease;
}

    .dropdown-item-custom:hover {
        background-color: var(--pc-primary-light);
    }

.dropdown-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--pc-primary-light);
    color: var(--pc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 0.85rem;
    flex-shrink: 0;
    border: 1px solid var(--pc-border-accent);
}

/* Geometric Hero Section */
.hero-wrapper {
    position: relative;
    padding: 5.5rem 0 4.5rem;
    background: radial-gradient(circle at 15% 20%, rgba(2, 132, 199, 0.08) 0%, transparent 45%), radial-gradient(circle at 85% 80%, rgba(13, 148, 136, 0.08) 0%, transparent 45%), linear-gradient(to right, rgba(226, 232, 240, 0.3) 1px, transparent 1px), linear-gradient(to bottom, rgba(226, 232, 240, 0.3) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #ffffff;
    border: 1px solid var(--pc-border);
    color: var(--pc-primary);
    padding: 0.4rem 1.1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: var(--pc-shadow-sm);
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 3.25rem;
    line-height: 1.18;
    font-weight: 800;
    color: var(--pc-dark);
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.25rem;
    }
}

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

/* Geometric Cards & Balance Layout */
.pc-card {
    background: var(--pc-card-bg);
    border: 1px solid var(--pc-border);
    border-radius: var(--pc-radius);
    padding: 2rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--pc-shadow-sm);
    height: 100%;
    position: relative;
    overflow: hidden;
}

    .pc-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: transparent;
        transition: background 0.3s ease;
    }

    .pc-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--pc-shadow-md);
        border-color: #cbd5e1;
    }

        .pc-card:hover::before {
            background: var(--pc-gradient);
        }

.feature-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--pc-primary-light);
    color: var(--pc-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--pc-border-accent);
}

/* Geometric Stats Box */
.stat-box {
    background: #ffffff;
    border: 1px solid var(--pc-border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--pc-shadow-sm);
    position: relative;
}

.stat-number {
    font-family: var(--pc-font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--pc-primary);
    letter-spacing: -0.02em;
}

/* Geometric Pricing Cards */
.pricing-card {
    background: #ffffff;
    border: 1px solid var(--pc-border);
    border-radius: 20px;
    padding: 2.25rem;
    position: relative;
    transition: all 0.3s ease;
    height: 100%;
}

    .pricing-card.popular {
        border: 2px solid var(--pc-primary);
        box-shadow: var(--pc-shadow-lg);
    }

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--pc-gradient);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.35rem 1.1rem;
    border-radius: 50px;
    letter-spacing: 0.06em;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.pricing-price {
    font-family: var(--pc-font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--pc-dark);
}

.pricing-currency {
    font-size: 1.5rem;
    font-weight: 600;
    vertical-align: super;
}

.pricing-period {
    font-size: 0.9rem;
    color: var(--pc-muted);
}

/* Feature Comparison Table */
.comparison-table-wrapper {
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid var(--pc-border);
    overflow: hidden;
    box-shadow: var(--pc-shadow-md);
}

.table-comparison {
    margin-bottom: 0;
    vertical-align: middle;
}

    .table-comparison th {
        background: #f8fafc;
        font-family: var(--pc-font-heading);
        font-weight: 700;
        padding: 1.25rem 1rem;
        color: var(--pc-dark);
        border-bottom: 2px solid var(--pc-border);
    }

    .table-comparison td {
        padding: 1rem;
        border-bottom: 1px solid var(--pc-border);
        font-size: 0.95rem;
    }

    .table-comparison tr:last-child td {
        border-bottom: none;
    }

.check-icon {
    color: var(--pc-primary);
    font-weight: 800;
    font-size: 1.1rem;
}

.cross-icon {
    color: #cbd5e1;
    font-weight: 600;
}

/* FAQ Accordion */
.accordion-practiva .accordion-item {
    border: 1px solid var(--pc-border);
    border-radius: 14px !important;
    margin-bottom: 0.85rem;
    overflow: hidden;
    box-shadow: var(--pc-shadow-sm);
}

.accordion-practiva .accordion-button {
    font-family: var(--pc-font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--pc-dark);
    background: #ffffff;
    padding: 1.2rem 1.5rem;
    box-shadow: none !important;
}

    .accordion-practiva .accordion-button:not(.collapsed) {
        color: var(--pc-primary);
        background: var(--pc-primary-light);
    }

/* Geometric Dark Footer */
.footer-practiva {
    background: var(--pc-dark);
    color: #94a3b8;
    padding: 4.5rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.footer-title {
    color: #ffffff;
    font-family: var(--pc-font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}

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

    .footer-links li {
        margin-bottom: 0.65rem;
    }

    .footer-links a {
        color: #94a3b8;
        font-size: 0.92rem;
        transition: color 0.2s ease;
    }

        .footer-links a:hover {
            color: var(--pc-primary);
        }

.social-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: #1e293b;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
}

    .social-icon-btn:hover {
        background: var(--pc-primary);
        color: #ffffff;
        border-color: transparent;
    }

/* App Badges */
.app-badge-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--pc-dark);
    color: #ffffff !important;
    padding: 0.6rem 1.25rem;
    border-radius: 12px;
    border: 1px solid #334155;
    transition: all 0.25s ease;
}

    .app-badge-btn:hover {
        background: #1e293b;
        transform: translateY(-2px);
        border-color: var(--pc-primary);
    }

/* Form Loading Spinner */
.form-loading-spinner {
    display: none;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Product Selection Radio Card (Fixes radio button overflow & border clipping) */
.product-select-card {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 1.15rem;
    background: var(--pc-light-bg);
    border: 1.5px solid var(--pc-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    margin-bottom: 0;
}

    .product-select-card:hover {
        border-color: var(--pc-primary);
        background: #ffffff;
    }

    .product-select-card input[type="radio"].form-check-input {
        float: none !important;
        margin-left: 0 !important;
        margin-top: 0.25rem;
        flex-shrink: 0;
        cursor: pointer;
        width: 1.15em;
        height: 1.15em;
    }

    .product-select-card:has(input[type="radio"]:checked),
    .product-select-card.active {
        border-color: var(--pc-primary);
        background: var(--pc-primary-light);
        box-shadow: 0 0 0 1px var(--pc-primary);
    }

/* Gallery Lightbox Modal Overlay */
.gallery-zoom-card {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

    .gallery-zoom-card img {
        transition: transform 0.35s ease, filter 0.35s ease;
    }

    .gallery-zoom-card:hover img {
        transform: scale(1.04);
    }

    .gallery-zoom-card::after {
        content: '\F689'; /* bi-zoom-in icon */
        font-family: 'bootstrap-icons';
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: 36px;
        height: 36px;
        background: rgba(15, 23, 42, 0.75);
        color: #ffffff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        opacity: 0;
        transform: scale(0.8);
        transition: all 0.25s ease;
        pointer-events: none;
        backdrop-filter: blur(4px);
    }

    .gallery-zoom-card:hover::after {
        opacity: 1;
        transform: scale(1);
    }

/* Lightbox Component */
.practiva-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

    .practiva-lightbox.active {
        opacity: 1;
        visibility: visible;
    }

.lightbox-header {
    width: 100%;
    max-width: 1100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.lightbox-counter {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
}

.lightbox-close-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

    .lightbox-close-btn:hover {
        background: #ef4444;
        transform: scale(1.08);
    }

.lightbox-stage {
    position: relative;
    width: 100%;
    max-width: 1100px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.lightbox-img-wrapper {
    max-width: 100%;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    background: #000000;
}

    .lightbox-img-wrapper img {
        max-width: 100%;
        max-height: 70vh;
        object-fit: contain;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        user-select: none;
    }

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: #ffffff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
    z-index: 2;
}

    .lightbox-nav-btn:hover {
        background: var(--pc-primary);
        transform: translateY(-50%) scale(1.1);
    }

.lightbox-nav-prev {
    left: 0.5rem;
}

.lightbox-nav-next {
    right: 0.5rem;
}

.lightbox-caption-panel {
    width: 100%;
    max-width: 900px;
    text-align: center;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-top: 0.75rem;
    color: #ffffff;
}

.lightbox-caption-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: #f8fafc;
}

.lightbox-caption-text {
    font-size: 0.9rem;
    color: #94a3b8;
    margin: 0;
}

/* Footer Link Hovers & Clickable Phone/Email */
.footer-links a,
.footer-contact-link {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

    .footer-links a:hover,
    .footer-contact-link:hover {
        color: #ffffff !important;
        text-decoration: underline !important;
    }

/* Captcha Verification Box */
.captcha-box {
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 12px;
    padding: 1rem;
}

.captcha-code-display {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #38bdf8;
    font-family: 'Courier New', Courier, monospace;
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 4px;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    text-align: center;
    user-select: none;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--pc-primary);
}