/* ==========================================================================
   CODE NODE - EXECUTIVE ENTERPRISE THEME (NO GRADIENTS - PURE PREMIUM LOOK)
   ========================================================================== */

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

:root {
    /* Solid High-End Monochrome & Obsidian Tones */
    --pn-obsidian: #080C14;
    --pn-dark: #0D1322;
    --pn-slate-dark: #151D2F;
    --pn-slate-card: #1B2438;
    --pn-slate-border: rgba(255, 255, 255, 0.08);

    /* Clean Light Surfaces */
    --pn-canvas: #F8FAFC;
    --pn-white: #FFFFFF;
    --pn-light-surface: #F1F5F9;
    --pn-light-border: #E2E8F0;
    --pn-light-border-hover: #CBD5E1;

    /* Authoritative Accents (Solid, No Rainbow Gradients) */
    --pn-primary: #0F172A;
    --pn-accent: #2563EB;
    --pn-accent-hover: #1D4ED8;
    --pn-accent-subtle: #EFF6FF;
    --pn-success: #059669;
    --pn-success-subtle: #ECFDF5;
    --pn-warning: #D97706;

    /* Text Hierarchy */
    --pn-text-title: #0F172A;
    --pn-text-body: #334155;
    --pn-text-muted: #64748B;
    --pn-text-light: #94A3B8;
    --pn-text-white: #FFFFFF;

    /* Shadows & Transitions */
    --pn-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --pn-shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.04), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --pn-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.07), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --pn-radius-sm: 6px;
    --pn-radius-md: 10px;
    --pn-radius-lg: 16px;
    --pn-radius-xl: 24px;
    --pn-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Typographic Precision */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    color: var(--pn-text-body) !important;
    background-color: var(--pn-canvas) !important;
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .heading-font {
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    font-weight: 700;
    color: var(--pn-text-title);
    letter-spacing: -0.025em;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.main-header {
    background-color: var(--pn-obsidian) !important;
    border-bottom: 1px solid var(--pn-slate-border) !important;
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: var(--pn-transition);
}

.main-header.scrolled {
    background-color: var(--pn-obsidian) !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4) !important;
}

.main-header .navbar-brand img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.main-header .navbar-nav .nav-link {
    color: #94A3B8 !important;
    font-weight: 500;
    font-size: 0.92rem;
    padding: 0.6rem 1rem !important;
    border-radius: var(--pn-radius-sm);
    transition: var(--pn-transition);
    position: relative;
}

.main-header .navbar-nav .nav-link:hover {
    color: var(--pn-text-white) !important;
    background-color: rgba(255, 255, 255, 0.05);
}

.main-header .navbar-nav .nav-link.active {
    color: var(--pn-text-white) !important;
    background-color: rgba(255, 255, 255, 0.08);
    font-weight: 600;
}

.main-header .navbar-nav .nav-link::after {
    display: none !important;
}

/* Nav Action Buttons */
.pn-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.55rem 1.25rem;
    border-radius: var(--pn-radius-sm);
    text-decoration: none !important;
    transition: var(--pn-transition);
}

.pn-nav-btn-light {
    background-color: var(--pn-white);
    color: var(--pn-obsidian) !important;
    border: 1px solid transparent;
    text-decoration: none !important;
}

.pn-nav-btn-light:hover {
    background-color: #E2E8F0;
    color: var(--pn-obsidian) !important;
    transform: translateY(-1px);
    text-decoration: none !important;
}

.pn-nav-link-btn {
    color: #CBD5E1 !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.55rem 1rem;
    transition: var(--pn-transition);
    text-decoration: none !important;
}

.pn-nav-link-btn:hover,
.pn-nav-link-btn:focus,
.pn-nav-link-btn:active {
    color: var(--pn-text-white) !important;
    text-decoration: none !important;
}

.main-header a,
.main-header a:hover,
.main-header a:focus {
    text-decoration: none !important;
}

.main-header a::after,
.nav-link::after,
.pn-nav-link-btn::after {
    display: none !important;
    content: none !important;
}

/* ==========================================================================
   BUTTONS (SOLID, LUXURY, NO GRADIENTS)
   ========================================================================== */
.btn-pn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--pn-dark);
    color: var(--pn-text-white) !important;
    border: 1px solid #1E293B;
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--pn-radius-sm);
    text-decoration: none;
    transition: var(--pn-transition);
    box-shadow: var(--pn-shadow-sm);
}

.btn-pn-primary:hover {
    background-color: var(--pn-obsidian);
    border-color: #334155;
    color: var(--pn-text-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-pn-accent {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--pn-accent);
    color: var(--pn-text-white) !important;
    border: 1px solid var(--pn-accent);
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--pn-radius-sm);
    text-decoration: none;
    transition: var(--pn-transition);
}

.btn-pn-accent:hover {
    background-color: var(--pn-accent-hover);
    border-color: var(--pn-accent-hover);
    color: var(--pn-text-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-pn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--pn-text-title) !important;
    border: 1px solid var(--pn-light-border);
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--pn-radius-sm);
    text-decoration: none;
    transition: var(--pn-transition);
}

.btn-pn-outline:hover {
    background-color: var(--pn-light-surface);
    border-color: var(--pn-light-border-hover);
    color: var(--pn-text-title) !important;
    transform: translateY(-1px);
}

.btn-pn-outline-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--pn-text-white) !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--pn-radius-sm);
    text-decoration: none;
    transition: var(--pn-transition);
}

.btn-pn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--pn-text-white) !important;
    transform: translateY(-1px);
}

.btn-pn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--pn-white);
    color: var(--pn-obsidian) !important;
    border: 1px solid var(--pn-white);
    padding: 0.8rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--pn-radius-sm);
    text-decoration: none;
    transition: var(--pn-transition);
}

.btn-pn-white:hover {
    background-color: #E2E8F0;
    color: var(--pn-obsidian) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
   BADGES & PILLS
   ========================================================================== */
.pn-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 9999px;
}

.pn-badge-dark {
    background-color: #1E293B;
    color: #F8FAFC;
    border: 1px solid #334155;
}

.pn-badge-light {
    background-color: #F1F5F9;
    color: #334155;
    border: 1px solid #E2E8F0;
}

.pn-badge-accent {
    background-color: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #BFDBFE;
}

.pn-badge-success {
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

/* ==========================================================================
   CARDS & CONTAINERS
   ========================================================================== */
.pn-card {
    background-color: var(--pn-white);
    border: 1px solid var(--pn-light-border);
    border-radius: var(--pn-radius-lg);
    padding: 2rem;
    transition: var(--pn-transition);
    box-shadow: var(--pn-shadow-sm);
    position: relative;
}

.pn-card:hover {
    border-color: var(--pn-light-border-hover);
    transform: translateY(-3px);
    box-shadow: var(--pn-shadow-hover);
}

.pn-card-dark {
    background-color: var(--pn-dark);
    border: 1px solid var(--pn-slate-border);
    border-radius: var(--pn-radius-lg);
    padding: 2rem;
    color: var(--pn-text-white);
    transition: var(--pn-transition);
}

.pn-card-dark:hover {
    border-color: rgba(255, 255, 255, 0.16);
    transform: translateY(-3px);
}

.pn-icon-box {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pn-radius-md);
    background-color: var(--pn-dark);
    color: var(--pn-text-white);
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid #1E293B;
}

.pn-icon-box-accent {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pn-radius-md);
    background-color: #EFF6FF;
    color: var(--pn-accent);
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid #DBEAFE;
}

/* ==========================================================================
   FORM CONTROLS (CRISP, PROFESSIONAL)
   ========================================================================== */
.pn-input-group {
    margin-bottom: 1.25rem;
}

.pn-label {
    display: block;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--pn-text-title);
    margin-bottom: 0.45rem;
}

.pn-input {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--pn-white);
    border: 1px solid var(--pn-light-border);
    border-radius: var(--pn-radius-sm);
    color: var(--pn-text-title);
    font-size: 0.95rem;
    transition: var(--pn-transition);
}

.pn-input:focus {
    outline: none;
    border-color: var(--pn-dark);
    box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}

.pn-input-dark {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: #111827;
    border: 1px solid var(--pn-slate-border);
    border-radius: var(--pn-radius-sm);
    color: var(--pn-text-white);
    font-size: 0.95rem;
    transition: var(--pn-transition);
}

.pn-input-dark:focus {
    outline: none;
    border-color: #475569;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   FOOTER (SOLID OBSIDIAN)
   ========================================================================== */
.main-footer {
    background-color: var(--pn-obsidian) !important;
    border-top: 1px solid var(--pn-slate-border) !important;
    color: #94A3B8;
    padding: 80px 0 30px;
}

.main-footer h5 {
    color: var(--pn-text-white);
    font-size: 0.98rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

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

.main-footer .footer-links li {
    margin-bottom: 0.75rem;
}

.main-footer .footer-links a {
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.92rem;
    transition: var(--pn-transition);
}

.main-footer .footer-links a:hover {
    color: var(--pn-text-white);
    padding-left: 4px;
}

.main-footer .footer-social .social-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--pn-radius-sm);
    background-color: #111827;
    border: 1px solid var(--pn-slate-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #CBD5E1;
    transition: var(--pn-transition);
    text-decoration: none;
}

.main-footer .footer-social .social-btn:hover {
    background-color: var(--pn-accent);
    border-color: var(--pn-accent);
    color: var(--pn-text-white);
    transform: translateY(-2px);
}

.main-footer .footer-bottom {
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid var(--pn-slate-border);
    font-size: 0.88rem;
}


/* ==========================================================================
   INTERACTIVE ANIMATIONS & MICRO-INTERACTIONS (PREMIUM, NO GRADIENTS)
   ========================================================================== */

/* Metric Cards with Smooth Elevation */
.pn-metric-card {
    background-color: #FFFFFF;
    border: 1px solid var(--pn-light-border);
    border-radius: var(--pn-radius-md);
    padding: 1.75rem 1.25rem;
    transition: var(--pn-transition);
    position: relative;
    overflow: hidden;
}

.pn-metric-card:hover {
    transform: translateY(-5px);
    border-color: #0F172A;
    box-shadow: 0 14px 28px -8px rgba(15, 23, 42, 0.08);
}

.pn-counter-val {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--pn-text-title);
    line-height: 1.1;
    letter-spacing: -0.03em;
    display: inline-block;
}

/* Pulsing Status Dot */
.pn-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10B981;
    display: inline-block;
    position: relative;
}

.pn-pulse-dot::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    border: 2px solid #10B981;
    animation: pulseGlow 1.8s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes pulseGlow {
    0% {
        transform: scale(0.9);
        opacity: 0.9;
    }
    70% {
        transform: scale(2.4);
        opacity: 0;
    }
    100% {
        transform: scale(2.4);
        opacity: 0;
    }
}

/* Smooth Interactive Hover Lift */
.pn-hover-lift {
    transition: var(--pn-transition);
}

.pn-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--pn-shadow-hover);
}

/* Code Preview Terminal Cursor & Line Highlights */
.terminal-line {
    transition: background-color 0.2s ease;
    border-radius: 4px;
    padding: 1px 4px;
}

.terminal-line:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   TESTIMONIAL FEEDBACK CARDS (EQUAL HEIGHT & WHITE SQUARE AVATAR)
   ========================================================================== */
.testimonial-swiper {
    padding-bottom: 45px !important;
}

.testimonial-swiper .swiper-wrapper {
    display: flex !important;
    align-items: stretch !important;
}

.testimonial-swiper .swiper-slide {
    height: auto !important;
    display: flex !important;
}

.testimonial-feedback-card {
    width: 100%;
    height: 100% !important;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #0F172A;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 1.75rem;
    transition: var(--pn-transition);
}

.testimonial-feedback-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.client-avatar-square {
    width: 48px;
    height: 48px;
    background-color: #FFFFFF !important;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.client-avatar-square img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.client-avatar-square .client-initial {
    color: #0F172A;
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
}