:root {
    --bg-body: #F8FAFC;
    --bg-grid: rgba(30, 58, 138, 0.05);
    --text-base: #0A1128;
    --text-muted: #475569;
    --bg-panel: #FFFFFF;
    --border-panel: rgba(10, 17, 40, 0.06);
    --shadow-panel: 0 10px 30px -10px rgba(10, 17, 40, 0.04);
}

body.dark-theme {
    --bg-body: #0A1128;
    --bg-grid: rgba(56, 189, 248, 0.08);
    --text-base: #F8FAFC;
    --text-muted: #94A3B8;
    --bg-panel: rgba(10, 17, 40, 0.75);
    --border-panel: rgba(255, 255, 255, 0.08);
    --shadow-panel: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    background-image: radial-gradient(var(--bg-grid) 1.5px, transparent 1.5px);
    background-size: 32px 32px;
    color: var(--text-base);
    transition: background-color 0.3s ease, color 0.3s ease, background-image 0.3s ease;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-base) !important;
    transition: color 0.3s ease;
}
.text-pristine {
    color: var(--text-base) !important;
    transition: color 0.3s ease;
}
.text-slateCool {
    color: var(--text-muted) !important;
    transition: color 0.3s ease;
}
.brand-image {
    filter: grayscale(100%) contrast(1.1) brightness(85%);
    mix-blend-mode: luminosity;
    transition: filter 0.5s ease, mix-blend-mode 0.5s ease;
}
.brand-image:hover {
    filter: grayscale(10%) contrast(1.05) brightness(95%);
    mix-blend-mode: normal;
}
.white-card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-panel);
    box-shadow: var(--shadow-panel);
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.inner-panel {
    background-color: #F1F5F9;
    border: 1px solid #E2E8F0;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
body.dark-theme .inner-panel {
    background-color: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}
header {
    background-color: rgba(255, 255, 255, 0.8) !important;
    border-bottom: 1px solid rgba(10, 17, 40, 0.06) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
body.dark-theme header {
    background-color: rgba(10, 17, 40, 0.8) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}
footer.bg-white {
    background-color: var(--bg-panel) !important;
    border-color: var(--border-panel) !important;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
.progress-track {
    background-color: #E2E8F0;
    transition: background-color 0.3s ease;
}
body.dark-theme .progress-track {
    background-color: rgba(255, 255, 255, 0.1) !important;
}
body.dark-theme input[type="range"] {
    background-color: rgba(255, 255, 255, 0.08) !important;
}

/* Header scrolling transitions */
#main-header {
    transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
#logo-wrapper {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#main-nav, #nav-cta-group {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* At the top of the page */
#main-header.header-at-top {
    background-color: transparent !important;
    border-bottom-color: transparent !important;
    box-shadow: none !important;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}
#main-header.header-at-top #logo-wrapper {
    /* Scales the logo gently without translating it down */
    transform: scale(1.3) translate(0, 0);
    transform-origin: left center;
}
@media (max-width: 768px) {
    #main-header.header-at-top #logo-wrapper {
        transform: scale(1.1) translate(0, 0);
    }
}
/* Keep nav links and buttons beautifully visible and functional at the top */
#main-header.header-at-top #main-nav {
    opacity: 0.8;
    pointer-events: auto;
    transform: translateY(0);
}
#main-header.header-at-top #nav-cta-group {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Scrolled state */
#main-header.header-scrolled {
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(10, 17, 40, 0.08) !important;
    box-shadow: 0 4px 20px -2px rgba(10, 17, 40, 0.04) !important;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}
body.dark-theme #main-header.header-scrolled {
    background-color: rgba(10, 17, 40, 0.85) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
}
#main-header.header-scrolled #logo-wrapper {
    transform: scale(1) translate(0, 0);
}
#main-header.header-scrolled #main-nav,
#main-header.header-scrolled #nav-cta-group {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}


/* Direct logo color mapping to bypass Tailwind body class theme boundaries */
#logo-title-trusted {
    color: #0A1128 !important;
    transition: color 0.3s ease;
}
body.dark-theme #logo-title-trusted {
    color: #F8FAFC !important;
}

/* Smoothly theme-transitioned co-branding badge wrapper (prevents visual layout shift) */
.logo-badge-wrapper {
    background-color: transparent;
    border: 1px solid transparent;
    box-shadow: none;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
body.dark-theme .logo-badge-wrapper {
    background-color: #FFFFFF !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06) !important;
}
