/* ================================================================
   STAKOR HEALTH ASSESSMENT — SPATIAL COMPUTING DESIGN SYSTEM
   ================================================================ */

:root {
    --stakor-white: #FAFAF8;
    --stakor-navy: #081B4B;
    --stakor-blue: #3155FF;
    --stakor-blue-glow: rgba(49, 85, 255, 0.15);
    --stakor-blue-soft: rgba(49, 85, 255, 0.05);
    --stakor-border: rgba(8, 27, 75, 0.08);
    --stakor-font: 'Tektur', sans-serif;
    --stakor-serif: 'Lexend Giga', sans-serif;
    --stakor-transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base reset & fonts */
body.assess-body {
    background-color: var(--stakor-white);
    color: var(--stakor-navy);
    font-family: var(--stakor-font);
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* Background gradient lights & canvas */
.assessment-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden; /* Disable native free scrolling on desktop */
    background-color: var(--stakor-white);
    -ms-overflow-style: none; /* Hide scrollbar in IE/Edge */
    scrollbar-width: none; /* Hide scrollbar in Firefox */
}

.assessment-container::-webkit-scrollbar {
    display: none; /* Hide scrollbar in Chrome/Safari */
}

/* Fixed Viewport overlay with visual elements */
.sticky-viewport {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: 5;
    pointer-events: none;
    background: radial-gradient(circle at 10% 20%, rgba(79, 140, 255, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.04) 0%, transparent 40%),
                linear-gradient(180deg, #F8FAFF 0%, #FAFAF8 100%);
    overflow: hidden;
}

/* Background/Left: 3D DNA Spline Model */
.spline-wrapper {
    position: absolute;
    width: 150vw; /* Bleed width to cover translations */
    height: 150vh; /* Bleed height to cover translations */
    left: -25vw;
    top: -25vh;
    z-index: 1;
    pointer-events: none; /* Let user click interactive options on the card */
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.spline-wrapper spline-viewer {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent !important;
    pointer-events: none !important;
}

/* Background floating glass bubbles (droplets) */
.bubble {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.1) 60%, transparent 100%);
    box-shadow: 
        inset 0 2px 8px rgba(255, 255, 255, 0.8),
        inset 0 -2px 8px rgba(79, 140, 255, 0.12),
        0 8px 20px rgba(8, 27, 75, 0.03);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    pointer-events: none;
    z-index: 2;
    animation: floatBubble 12s infinite ease-in-out;
}

@keyframes floatBubble {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
}

/* Individual bubble positions */
.bubble.b1 { width: 48px; height: 48px; left: 10%; top: 15%; animation-delay: 0s; }
.bubble.b2 { width: 36px; height: 36px; left: 5%; top: 60%; animation-delay: 3s; }
.bubble.b3 { width: 28px; height: 28px; left: 40%; top: 80%; animation-delay: 6s; }
.bubble.b4 { width: 40px; height: 40px; right: 8%; top: 25%; animation-delay: 1.5s; }
.bubble.b5 { width: 32px; height: 32px; right: 15%; top: 75%; animation-delay: 4.5s; }

/* Backdrop Volumetric Glow Halos inside the card */
.step-card .card-glow-halo {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -2;
    pointer-events: none;
    opacity: 0.3;
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-card .card-glow-halo.blue {
    background: #4F8CFF;
    left: -120px;
    top: -80px;
}

.step-card .card-glow-halo.purple {
    background: #A855F7;
    right: -80px;
    bottom: -120px;
}

/* Ultra Frosted Glass Card overlay with Volumetric Lights */
.step-card {
    --reflection-x1: 0%;
    --reflection-y1: 0%;
    --reflection-x2: 0%;
    --reflection-y2: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.65));
    background-image: 
        radial-gradient(circle at var(--reflection-x1) var(--reflection-y1), rgba(79, 140, 255, 0.22) 0%, transparent 45%),
        radial-gradient(circle at var(--reflection-x2) var(--reflection-y2), rgba(168, 85, 247, 0.15) 0%, transparent 45%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.68)) !important;
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: 40px;
    padding: 56px;
    width: 100%;
    max-width: 580px;
    box-shadow: 
        0 40px 100px rgba(79, 140, 255, 0.12),
        0 10px 30px rgba(8, 27, 75, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%); /* Center base position for GSAP coordinates offsets */
    z-index: 10;
    pointer-events: auto;
    box-sizing: border-box;
}

/* Scroll snap trigger section */
.scroll-section {
    height: 100vh;
    width: 100%;
    scroll-snap-align: start;
    position: relative;
    pointer-events: none; /* Passes mouse wheel events to parent container */
}

/* Floating particles container around card */
.card-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 140, 255, 0.5) 0%, transparent 80%);
    box-shadow: 0 0 8px rgba(79, 140, 255, 0.25);
    animation: floatParticle 10s infinite ease-in-out;
}

@keyframes floatParticle {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.15; }
    50% { transform: translateY(-40px) translateX(20px); opacity: 0.7; }
}

/* Card Body slide transition classes */
.card-body-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 75vh; /* Prevent card from overflowing viewport on desktop */
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(49, 85, 255, 0.2) transparent;
}

.card-body-content::-webkit-scrollbar {
    width: 6px;
}

.card-body-content::-webkit-scrollbar-track {
    background: transparent;
}

.card-body-content::-webkit-scrollbar-thumb {
    background: rgba(49, 85, 255, 0.15);
    border-radius: 6px;
}

.card-body-content::-webkit-scrollbar-thumb:hover {
    background: rgba(49, 85, 255, 0.3);
}

.card-body-content.fade-out {
    opacity: 0;
    transform: translateY(-10px);
}

/* Step badges */
.step-badge {
    font-family: var(--stakor-serif);
    font-size: 10.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--stakor-blue);
    background: rgba(49, 85, 255, 0.08);
    padding: 6px 16px;
    border-radius: 30px;
    align-self: center;
}

.step-title {
    font-family: var(--stakor-serif);
    font-size: 44px;
    font-weight: 800;
    color: var(--stakor-navy);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.step-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: var(--stakor-navy);
    margin-top: -12px;
}

.step-text {
    font-size: 14.5px;
    color: rgba(8, 27, 75, 0.6);
    line-height: 1.6;
}

/* Interactive Options list */
.step-options-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
    text-align: left;
}

.option-node-card {
    border: 1px solid var(--stakor-border);
    background: #FFF;
    border-radius: 16px;
    padding: 18px 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--stakor-transition);
}

.option-node-card:hover {
    transform: translateY(-2px);
    border-color: rgba(49, 85, 255, 0.25);
}

.option-node-card.selected {
    background: linear-gradient(135deg, var(--stakor-blue-soft) 0%, rgba(49, 85, 255, 0.01) 100%);
    border-color: var(--stakor-blue);
    box-shadow: 0 0 0 1px var(--stakor-blue), 0 8px 24px rgba(49, 85, 255, 0.05);
}

.option-node-title {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--stakor-navy);
}

/* Radio button style matching image */
.option-bullet-dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(8, 27, 75, 0.15);
    background: #FFF;
    transition: var(--stakor-transition);
    position: relative;
}

.option-node-card.selected .option-bullet-dot {
    border-color: var(--stakor-blue);
}

.option-node-card.selected .option-bullet-dot::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--stakor-blue);
}

/* Footer layout inside card */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(8, 27, 75, 0.05);
    padding-top: 28px;
    margin-top: 10px;
}

/* Progress indicator matching mockup */
.progress-indicator-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.progress-ring-mini {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-ring-mini svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-ring-mini svg .ring-bg {
    fill: none;
    stroke: rgba(8, 27, 75, 0.04);
    stroke-width: 3px;
}

.progress-ring-mini svg .ring-fill {
    fill: none;
    stroke: var(--stakor-blue);
    stroke-width: 3px;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.progress-ring-mini .progress-num {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--stakor-navy);
}

.progress-total {
    font-size: 13.5px;
    font-weight: 600;
    color: rgba(8, 27, 75, 0.4);
}

.progress-total span {
    color: var(--stakor-navy);
    font-weight: 700;
}

/* Circular Next Button with Glow */
.btn-circle-next {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #FFF;
    border: 1px solid rgba(8, 27, 75, 0.06);
    color: var(--stakor-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(8, 27, 75, 0.04);
    transition: var(--stakor-transition);
}

.btn-circle-next:hover {
    transform: scale(1.08);
    border-color: var(--stakor-blue);
    color: var(--stakor-blue);
    box-shadow: 0 8px 20px rgba(49, 85, 255, 0.15);
}

.btn-circle-next svg {
    width: 18px;
    height: 18px;
}

/* Blueprint Results Display inside Card */
.blueprint-dashboard {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    animation: slideInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

.score-badge-card {
    background: var(--stakor-blue-soft);
    border: 1px solid rgba(49, 85, 255, 0.08);
    border-radius: 20px;
    padding: 20px 24px;
    position: relative;
    overflow: hidden;
}

.score-label {
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(8, 27, 75, 0.5);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 8px;
}

.scores-row-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.score-num-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.score-num-item .lbl {
    font-size: 9px;
    font-weight: 600;
    color: rgba(8, 27, 75, 0.45);
}

.score-num-item .val {
    font-size: 28px;
    font-weight: 800;
    color: var(--stakor-navy);
}

.score-num-item.projected .val {
    color: var(--stakor-blue);
}

.score-diff-badge {
    background: #10B981;
    color: #FFF;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 30px;
}

.blueprint-products-rec {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

.rec-title-header {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(8, 27, 75, 0.45);
    letter-spacing: 1px;
    margin-bottom: 2px;
}

#blueprint-recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rec-system-row {
    background: #FFF;
    border: 1px solid var(--stakor-border);
    border-radius: 12px;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.rec-system-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rec-sys-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.rec-sys-icon.core { background-color: #3155FF; }
.rec-sys-icon.protein { background-color: #6366F1; }
.rec-sys-icon.satiety { background-color: #06B6D4; }
.rec-sys-icon.glucose { background-color: #10B981; }
.rec-sys-icon.balance { background-color: #F59E0B; }

.rec-sys-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--stakor-navy);
}

.rec-sys-tag {
    font-size: 10px;
    font-weight: 600;
    padding: 3px 6px;
    border-radius: 5px;
    background: rgba(8, 27, 75, 0.03);
    color: rgba(8, 27, 75, 0.5);
}

.rec-sys-tag.primary {
    background: rgba(49, 85, 255, 0.06);
    color: var(--stakor-blue);
}

/* Biomarker animations indicators */
.biomarker-progress-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.biomarker-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.biomarker-top {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
}

.biomarker-lbl {
    color: var(--stakor-navy);
}

.biomarker-val {
    color: var(--stakor-blue);
    font-weight: 700;
}

.biomarker-track {
    height: 5px;
    background: rgba(8, 27, 75, 0.03);
    border-radius: 10px;
    overflow: hidden;
}

.biomarker-fill {
    height: 100%;
    background: linear-gradient(90deg, #2F54FF, #4D6BFF);
    border-radius: 10px;
    width: 0%;
    transition: width 1s ease-out;
}

.btn-apply-blueprint {
    background: var(--stakor-blue);
    color: #FFF;
    border: none;
    padding: 16px 28px;
    border-radius: 12px;
    font-family: var(--stakor-font);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--stakor-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 6px 18px rgba(49, 85, 255, 0.2);
    margin-top: 8px;
}

.btn-apply-blueprint:hover {
    background: #1D40E6;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(49, 85, 255, 0.35);
}

.btn-apply-blueprint svg {
    width: 16px;
    height: 16px;
}

.btn-restart-assessment {
    background: transparent;
    border: 1px solid var(--stakor-border);
    color: rgba(8, 27, 75, 0.5);
    padding: 12px 28px;
    border-radius: 12px;
    font-family: var(--stakor-font);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--stakor-transition);
    text-align: center;
    margin-top: 4px;
}

.btn-restart-assessment:hover {
    border-color: rgba(8, 27, 75, 0.2);
    color: var(--stakor-navy);
}

/* ================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET OVERLAYS)
   ================================================================ */
@media (max-width: 1024px) {
    .spline-wrapper {
        padding-left: 2vw;
    }
    .spline-wrapper spline-viewer {
        width: 50%;
    }
    .step-card {
        right: 4%;
    }
}
@media (max-width: 768px) {
    .assessment-container {
        overflow-y: scroll !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-snap-type: y mandatory !important;
        scroll-behavior: smooth !important;
    }
    .sticky-viewport {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .spline-wrapper {
        position: absolute;
        width: 180vw; /* Large bleed width on mobile to completely hide watermark and cover shifts */
        height: 180vh; /* Large bleed height on mobile */
        left: -40vw;
        top: -40vh;
        opacity: 0.45;
        z-index: 1;
        padding-left: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        pointer-events: none;
    }
    .spline-wrapper spline-viewer {
        width: 100%;
        height: 100%;
        transform: none !important; /* Managed by GSAP dynamic coordinates and scale */
        transform-origin: center center;
    }
    .step-card {
        position: absolute !important;
        left: 50% !important;
        top: 50% !important;
        transform: translate(-50%, -50%); /* Base position, offset dynamically with GSAP x/y */
        width: calc(100% - 32px); /* Tighter margin -> full-width look on mobile */
        max-width: 440px; /* Intentional premium width */
        height: auto !important; /* Forces height to shrink to content */
        max-height: 92vh; /* Keep card inside screen bounds */
        overflow: visible !important; /* Allow halos to glow outside without triggering scrollbars */
        z-index: 10;
        padding: 28px 24px 24px 24px; /* Premium spacing and padding */
        border-radius: 32px; /* Smooth rounded curved borders */
        gap: 20px; /* Premium spacing layout gap */
        display: flex;
        flex-direction: column;
        box-sizing: border-box;
    }
    .card-body-content {
        gap: 12px;
        max-height: 52vh; /* Make content block scrollable if it exceeds screen space */
        overflow-y: auto;
        /* custom thin scrollbar for nice design */
        scrollbar-width: thin;
        scrollbar-color: rgba(49, 85, 255, 0.2) transparent;
    }
    .card-body-content::-webkit-scrollbar {
        width: 4px;
    }
    .card-body-content::-webkit-scrollbar-track {
        background: transparent;
    }
    .card-body-content::-webkit-scrollbar-thumb {
        background: rgba(49, 85, 255, 0.2);
        border-radius: 4px;
    }
    .step-badge {
        font-size: 9.5px;
        padding: 4px 12px;
    }
    .step-title {
        font-size: 26px; /* Tighter typography for mobile */
    }
    .step-subtitle {
        font-size: 13px;
        margin-top: -8px;
    }
    .step-text {
        font-size: 12px; /* Shrunk for tighter layout */
    }
    .step-options-container {
        gap: 8px; /* Tighter list gap */
        margin-top: 4px;
    }
    .option-node-card {
        padding: 14px 20px; /* Large, premium spacing touch targets */
        border-radius: 14px;
    }
    .option-node-title {
        font-size: 13px;
    }
    .option-bullet-dot {
        width: 18px;
        height: 18px;
    }
    .card-footer {
        padding-top: 14px;
        margin-top: 0;
    }
    .progress-ring-mini {
        width: 36px;
        height: 36px;
    }
    .progress-ring-mini .progress-num {
        font-size: 11px;
    }
    .progress-total {
        font-size: 12px;
    }
    .btn-circle-next {
        width: 40px;
        height: 40px;
    }
    .btn-circle-next svg {
        width: 16px;
        height: 16px;
    }
    /* Compact Blueprint Results for Mobile */
    .blueprint-dashboard {
        gap: 14px;
    }
    .score-badge-card {
        padding: 12px 16px;
    }
    .score-num-item .val {
        font-size: 22px;
    }
    .rec-system-row {
        padding: 6px 10px;
    }
    .rec-sys-title {
        font-size: 11px;
    }
    .biomarker-progress-section {
        gap: 8px;
    }
    .biomarker-row {
        gap: 2px;
    }
}

/* ================================================================
   NAVIGATION BAR STYLES (MATCHING HOMEPAGE DESIGN)
   ================================================================ */
.assessment-nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px 48px !important;
    height: 80px; /* Standard taller height to fit 80px logo */
    flex-shrink: 0;
    pointer-events: auto;
    /* Dual reflection layered background for liquid glass effect */
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.45) 0%, rgba(255, 255, 255, 0.25) 100%) !important;
    backdrop-filter: blur(25px) saturate(190%) !important;
    -webkit-backdrop-filter: blur(25px) saturate(190%) !important;
    /* Crisp bottom border reflection - bottom only for full width */
    border: none !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.45) !important;
    border-radius: 0 !important;
    font-family: 'Inter', sans-serif;
    box-shadow: 
      0 1px 0 rgba(255, 255, 255, 0.35) inset,
      0 8px 30px rgba(8, 20, 46, 0.03);
    transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.assessment-nav:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.35) 100%) !important;
    border-bottom-color: rgba(255, 255, 255, 0.6) !important;
    box-shadow: 
      0 1px 0 rgba(255, 255, 255, 0.4) inset,
      0 12px 35px rgba(37, 99, 255, 0.05);
}

.assessment-nav.hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(-15px) !important;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img {
    height: 110px; /* Homepage size standard */
    margin: -25px 0;
    width: auto;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-text {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -.03em;
    color: #0b1b53;
}

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%); /* Perfect vertical centering in nav bar */
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links li {
    position: relative;
    z-index: 1;
}

.nav-links a {
    font-family: 'Inter', sans-serif !important;
    font-size: 14px;
    font-weight: 500;
    color: #4b5b80;
    text-decoration: none;
    transition: color .25s;
    padding: 8px 16px;
    display: inline-block;
}

.nav-links a:hover {
    color: #0b1b53;
}

.nav-active>a {
    color: #0b1b53;
    font-weight: 600;
}

.nav-active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: #2563ff;
    border-radius: 4px;
    box-shadow: 0 1px 6px rgba(37, 99, 255, 0.4);
}

/* Sliding glass capsule hover pill */
.nav-hover-pill {
    position: absolute !important;
    height: 36px !important;
    background: rgba(37, 99, 255, 0.05) !important;
    border: 1px solid rgba(37, 99, 255, 0.12) !important;
    border-radius: 100px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    left: 0;
    width: 0;
    opacity: 0;
    pointer-events: none !important;
    z-index: 0 !important;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.nav-cta {
    background: rgba(255, 255, 255, .6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(37, 99, 255, .12);
    color: #0b1b53;
    font-family: 'Inter', sans-serif !important;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 100px;
    cursor: pointer;
    transition: all .3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-cta:hover {
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 4px 20px rgba(37, 99, 255, .1);
}

.nav-cta-icon {
    width: 28px;
    height: 28px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
}

.nav-menu-btn {
    display: none;
    border: none;
    background: none;
}

@media (max-width: 1024px) {
    .assessment-nav {
        padding: 3px 32px !important;
        height: 76px;
        border-left: none !important;
        border-right: none !important;
        border-top: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.45) !important;
    }
    .logo-img {
        height: 90px;
        margin: -22px 0;
    }
    .nav-links {
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .assessment-nav {
        padding: 2px 20px !important;
        height: 64px;
        gap: 15px;
        align-items: center;
        justify-content: space-between;
        border-left: none !important;
        border-right: none !important;
        border-top: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.45) !important;
    }
    .assessment-nav.nav-open {
        z-index: 2000 !important;
    }
    .logo-img {
        height: 80px;
        margin: -20px 0;
    }
    .nav-links {
        display: none;
    }
    /* Mobile Menu Dropdown styles */
    /* ═══ FUTURISTIC MOBILE MENU (MATCHING HOMEPAGE) ═══ */
    .assessment-nav.nav-open .nav-links {
        display: flex !important;
        flex-direction: column;
        justify-content: center !important;
        position: absolute;
        top: calc(100% + 8px) !important;
        right: 20px !important;
        left: auto !important;
        width: 85% !important;
        height: 78vh !important;
        max-height: 78vh !important;
        background: #f3f5fb !important;
        background-image:
          radial-gradient(ellipse at 20% 0%, rgba(37, 99, 255, 0.06) 0%, transparent 50%),
          radial-gradient(ellipse at 80% 100%, rgba(99, 102, 241, 0.04) 0%, transparent 50%) !important;
        border: 1px solid rgba(37, 99, 255, 0.08) !important;
        border-radius: 24px !important;
        padding: 36px 24px 40px !important;
        gap: 0;
        box-shadow:
          0 30px 80px rgba(8, 20, 46, 0.12),
          0 8px 24px rgba(8, 20, 46, 0.06),
          inset 0 1px 0 rgba(255, 255, 255, 0.9) !important;
        z-index: 1000;
        box-sizing: border-box;
        transform-origin: top right;
        animation: menuReveal 1.1s cubic-bezier(0.16, 1, 0.3, 1) both;
        overflow: hidden;
    }

    .assessment-nav.nav-open .nav-links::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 300%;
        height: 100%;
        background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.4) 42%, rgba(255, 255, 255, 0.7) 50%, rgba(255, 255, 255, 0.4) 58%, transparent 70%);
        animation: menuShimmer 2.5s ease-in-out 0.6s 1 both;
        pointer-events: none;
        z-index: 0;
    }

    .assessment-nav.nav-open .nav-links::after {
        content: '';
        position: absolute;
        top: 0;
        left: 10%;
        right: 10%;
        height: 2px;
        background: linear-gradient(90deg, transparent, #2563ff, #6366f1, #2563ff, transparent);
        opacity: 0.5;
        z-index: 2;
        animation: glowLine 2s ease-in-out infinite alternate;
    }

    @keyframes glowLine {
        0% {
          opacity: 0.3;
          filter: blur(1px);
        }
        100% {
          opacity: 0.7;
          filter: blur(0px);
        }
    }

    @keyframes menuShimmer {
        0% {
          transform: translateX(-40%);
        }
        100% {
          transform: translateX(20%);
        }
    }

    @keyframes menuReveal {
        0% {
          opacity: 0;
          transform: scaleY(0.3) translateY(-20px);
        }
        40% {
          opacity: 0.6;
          transform: scaleY(0.95) translateY(0);
        }
        65% {
          transform: scaleY(1.02);
        }
        80% {
          transform: scaleY(0.99);
        }
        100% {
          opacity: 1;
          transform: scaleY(1) translateY(0);
        }
    }

    @keyframes navItemSlideIn {
        0% {
          opacity: 0;
          transform: translateX(-30px);
        }
        50% {
          opacity: 0.6;
          transform: translateX(6px);
        }
        70% {
          transform: translateX(-2px);
        }
        100% {
          opacity: 1;
          transform: translateX(0);
        }
    }

    @keyframes glowPulse {
        0%, 100% {
          box-shadow: 0 0 8px rgba(37, 99, 255, 0.15), inset 0 0 0 rgba(37, 99, 255, 0);
        }
        50% {
          box-shadow: 0 0 20px rgba(37, 99, 255, 0.25), inset 0 0 12px rgba(37, 99, 255, 0.03);
        }
    }

    .assessment-nav.nav-open .nav-links li {
        width: 100%;
        text-align: left;
        opacity: 0;
        position: relative;
        z-index: 1;
        animation: navItemSlideIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    }

    .assessment-nav.nav-open .nav-links li:nth-child(1) {
        animation-delay: 0.2s;
    }
    .assessment-nav.nav-open .nav-links li:nth-child(2) {
        animation-delay: 0.35s;
    }
    .assessment-nav.nav-open .nav-links li:nth-child(3) {
        animation-delay: 0.5s;
    }
    .assessment-nav.nav-open .nav-links li:nth-child(4) {
        animation-delay: 0.65s;
    }
    .assessment-nav.nav-open .nav-links li:nth-child(5) {
        animation-delay: 0.8s;
    }

    .assessment-nav.nav-open .nav-links a {
        font-family: 'Tektur', sans-serif !important;
        font-size: 23px !important;
        font-weight: 600 !important;
        letter-spacing: -0.02em;
        color: #3a4a6b;
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 18px 24px 18px 28px;
        margin: 3px 0;
        border-radius: 16px;
        transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        border: 1.5px solid transparent;
        box-sizing: border-box;
        position: relative;
        overflow: hidden;
    }

    .assessment-nav.nav-open .nav-links a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 3px;
        height: 0;
        background: linear-gradient(180deg, #2563ff, #6366f1);
        border-radius: 0 4px 4px 0;
        transition: height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .assessment-nav.nav-open .nav-links a::after {
        content: '›';
        position: absolute;
        right: 24px;
        font-size: 26px;
        font-weight: 300;
        opacity: 0;
        transform: translateX(-12px);
        transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        color: #2563ff;
    }

    .assessment-nav.nav-open .nav-links a:hover,
    .assessment-nav.nav-open .nav-links a:active {
        color: #0b1b53;
        background: linear-gradient(135deg, #ffffff, #f0f4ff);
        border-color: rgba(37, 99, 255, 0.12);
        box-shadow: 0 8px 32px rgba(37, 99, 255, 0.10), 0 2px 8px rgba(8, 20, 46, 0.04), inset 0 1px 0 rgba(255, 255, 255, 1);
        transform: translateX(4px) scale(1.015);
    }

    .assessment-nav.nav-open .nav-links a:hover::before {
        height: 60%;
    }

    .assessment-nav.nav-open .nav-links a:hover::after {
        opacity: 1;
        transform: translateX(0);
    }

    .assessment-nav.nav-open .nav-links a:active {
        transform: translateX(4px) scale(0.98) !important;
        transition-duration: 0.1s !important;
    }

    .assessment-nav.nav-open .nav-links li.nav-active a {
        color: #2563ff !important;
        font-weight: 700 !important;
        background: linear-gradient(135deg, rgba(37, 99, 255, 0.06), rgba(99, 102, 241, 0.03));
        border-color: rgba(37, 99, 255, 0.15);
        animation: glowPulse 3s ease-in-out infinite;
    }

    .assessment-nav.nav-open .nav-links li.nav-active a::before {
        height: 50%;
        background: linear-gradient(180deg, #2563ff, #6366f1);
        box-shadow: 0 0 12px rgba(37, 99, 255, 0.4);
    }

    .assessment-nav.nav-open .nav-links li.nav-active::after {
        display: none;
    }
    .nav-cta {
        display: flex;
        font-size: 0 !important; /* Hide text node "Sign In" */
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        box-shadow: none !important;
        align-items: center;
        justify-content: center;
        margin-left: auto !important; /* Push next to hamburger on the right */
        margin-right: 12px !important; /* Premium spacing before hamburger */
        min-width: unset !important;
        width: auto !important;
        height: auto !important;
    }
    .nav-cta-icon {
        margin: 0 !important;
        width: 38px !important;
        height: 38px !important;
        background: rgba(37, 99, 255, 0.08) !important;
        border: 1px solid rgba(37, 99, 255, 0.12) !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center;
        justify-content: center;
        color: #2563ff !important;
        font-size: 16px !important;
    }
    .nav-menu-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 38px !important;
        height: 38px !important;
        border-radius: 50% !important;
        background: rgba(255, 255, 255, 0.6) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
        border: 1.5px solid rgba(37, 99, 255, 0.15) !important;
        color: #2563ff !important;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
        box-shadow: 0 4px 12px rgba(37, 99, 255, 0.05) !important;
    }
    .nav-menu-btn:hover, .nav-menu-btn:active {
        background: rgba(37, 99, 255, 0.06) !important;
        border-color: rgba(37, 99, 255, 0.3) !important;
        transform: scale(1.05) !important;
        box-shadow: 0 4px 18px rgba(37, 99, 255, 0.15) !important;
    }
    .nav-menu-btn svg {
        width: 20px !important;
        height: 20px !important;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }
    .nav-menu-btn svg line {
        stroke: currentColor !important;
        stroke-width: 3px !important;
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    }
    nav.nav-open .nav-menu-btn,
    nav.assessment-nav.nav-open .nav-menu-btn {
        background: rgba(255, 42, 95, 0.06) !important;
        border-color: rgba(255, 42, 95, 0.3) !important;
        color: #ff2a5f !important;
        box-shadow: 0 4px 18px rgba(255, 42, 95, 0.15) !important;
        transform: scale(1.05) rotate(90deg) !important;
    }
    .scroll-down-indicator {
        bottom: 24px;
    }
    .scroll-down-indicator .scroll-text {
        font-size: 8px;
    }
    .scroll-down-indicator .mouse-icon {
        width: 18px;
        height: 28px;
    }
}

/* ================================================================
   SCROLL DOWN INDICATOR HELPER STYLES
   ================================================================ */
.scroll-down-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 20;
    pointer-events: auto;
    cursor: pointer;
    transition: opacity 0.4s ease, transform 0.4s ease;
    opacity: 1;
}

.scroll-down-indicator.hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translate(-50%, 15px) !important; /* Slide down slightly when hiding */
}

.scroll-down-indicator .scroll-text {
    font-family: var(--stakor-serif);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
    color: rgba(8, 27, 75, 0.45);
    text-transform: uppercase;
}

.scroll-down-indicator .mouse-icon {
    width: 20px;
    height: 32px;
    border: 2px solid rgba(8, 27, 75, 0.25);
    border-radius: 12px;
    position: relative;
}

.scroll-down-indicator .wheel-dot {
    width: 4px;
    height: 8px;
    background: var(--stakor-blue);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheelAnim 1.6s infinite ease-in-out;
}

@keyframes scrollWheelAnim {
    0% {
        opacity: 0;
        top: 4px;
    }
    30% {
        opacity: 1;
    }
    80% {
        opacity: 0;
        top: 14px;
    }
    100% {
        opacity: 0;
        top: 4px;
    }
}

/* ================================================================
   ASSESSMENT AI FACE GLASS ORB STYLES
   ================================================================ */
.assessment-ai-orb-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 16px 0;
    width: 100%;
}

/* Profile-only nav button (logged-in state) */
.nav-profile-btn {
  background: rgba(255, 255, 255, .55) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.7) !important;
  padding: 6px !important;
  border-radius: 100px !important;
  cursor: pointer !important;
  transition: all .3s !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0 !important;
  min-width: unset !important;
}
.nav-profile-btn:hover {
  background: rgba(255, 255, 255, .8) !important;
  box-shadow: 0 4px 20px rgba(37, 99, 255, .15) !important;
  border-color: rgba(37, 99, 255, 0.3) !important;
}
.nav-profile-btn .nav-cta-icon {
  width: 32px !important;
  height: 32px !important;
  margin: 0 !important;
  background: rgba(37, 99, 255, 0.1) !important;
  border-radius: 50% !important;
  font-size: 15px !important;
  transition: all 0.3s ease !important;
}
.nav-profile-btn:hover .nav-cta-icon {
  background: #2563ff !important;
  color: #fff !important;
}
/* Mobile override for profile btn */
@media (max-width: 768px) {
  .nav-profile-btn {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    margin-right: 12px !important;
  }
  .nav-profile-btn .nav-cta-icon {
    width: 38px !important;
    height: 38px !important;
    background: rgba(37, 99, 255, 0.08) !important;
    border: 1px solid rgba(37, 99, 255, 0.12) !important;
    font-size: 16px !important;
  }
}