/* ============================================================
   INDEX PHOTOMOSAIC DESIGN SYSTEM (2026 REVAMPED EDITION)
   Clean, light-themed glassmorphism with high-end editorial feel
   Red Accent Theme for Aameeq
   ============================================================ */

:root {
    --mosaic-bg: #faf7f8;
    --mosaic-panel: rgba(255, 255, 255, 0.85);
    --mosaic-text: #1a1a1a;
    --mosaic-text-muted: #52525b;
    --mosaic-accent: #dc2626; /* Premium Crimson Red */
    --mosaic-accent-light: rgba(220, 38, 38, 0.05);
    --mosaic-border: rgba(0, 0, 0, 0.08);
    --mosaic-shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.02);
    --mosaic-shadow-hover: 0 20px 40px rgba(220, 38, 38, 0.05);
    --mosaic-radius: 16px;
    --mosaic-radius-sm: 8px;
    --mosaic-font: 'Inter', sans-serif;
}

/* Restored visible keyboard focus indicators */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex="0"]:focus-visible {
    outline: 2px solid var(--mosaic-accent) !important;
    outline-offset: 2px !important;
}

/* Background Canvas Setup */
#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    pointer-events: none;
    background: var(--mosaic-bg);
}

/* Main Container Adjustments */
body {
    background: transparent !important;
}

.mosaic-grid-layout {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 30px;
    margin-top: 30px;
    align-items: start;
    z-index: 1;
    position: relative;
    transition: grid-template-columns 0.4s ease;
}

@media (max-width: 900px) {
    .mosaic-grid-layout {
        grid-template-columns: 1fr;
    }
}

/* Dynamic CSS: Expand preview box when input section is hidden by JS */
.mosaic-grid-layout:has(#inputSection[style*="display: none"]),
.mosaic-grid-layout:has(#inputSection[style*="display:none"]) {
    grid-template-columns: 1fr;
}

#inputSection[style*="display: none"] ~ .workspace-area,
#inputSection[style*="display:none"] ~ .workspace-area {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Segmented Tab Controls */
.tabs-container {
    display: flex;
    background: rgba(0, 0, 0, 0.03);
    padding: 4px;
    border-radius: var(--mosaic-radius-sm);
    margin-bottom: 20px;
    gap: 4px;
}

.tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 12px;
    font-family: var(--mosaic-font);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--mosaic-text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    outline: none;
}

.tab-btn:focus-visible {
    box-shadow: 0 0 0 2px var(--mosaic-accent);
}

.tab-btn:hover {
    color: var(--mosaic-text);
    background: rgba(255, 255, 255, 0.4);
}

.tab-btn.active {
    background: #ffffff;
    color: var(--mosaic-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

/* Tab content visibility */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Premium Card Panel */
.mosaic-card {
    background: var(--mosaic-panel);
    border: 1px solid var(--mosaic-border);
    border-radius: var(--mosaic-radius);
    box-shadow: var(--mosaic-shadow-subtle);
    padding: 26px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 20px;
}

.mosaic-card:hover {
    box-shadow: var(--mosaic-shadow-hover);
    border-color: rgba(220, 38, 38, 0.15);
}

.mosaic-card h3 {
    margin-top: 0;
    color: var(--mosaic-text);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Form Groups styling */
.form-group-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    gap: 15px;
}

.form-group-row label {
    font-size: 0.88rem;
    color: var(--mosaic-text);
    font-weight: 500;
}

/* Custom Styled Select and Number inputs */
.mosaic-select, .mosaic-number {
    width: 110px;
    background: #ffffff;
    border: 1px solid var(--mosaic-border);
    color: var(--mosaic-text);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: var(--mosaic-font);
    outline: none;
    transition: all 0.2s ease;
}

.mosaic-select:focus, .mosaic-number:focus {
    border-color: var(--mosaic-accent);
    box-shadow: 0 0 0 3px var(--mosaic-accent-light);
}

.mosaic-number {
    text-align: right;
}

/* Custom Styled Range Sliders */
.slider-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-grow: 1;
    justify-content: flex-end;
    max-width: 200px;
}

.form-group-row input[type="range"] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 120px;
    height: 4px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 2px;
    outline: none;
}

.form-group-row input[type="range"]:focus-visible {
    box-shadow: 0 0 0 2px var(--mosaic-accent-light);
}

.form-group-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--mosaic-accent);
    cursor: pointer;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease;
}

.form-group-row input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--mosaic-accent);
    cursor: pointer;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.15s ease;
}

.form-group-row input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.form-group-row input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
}

.value-display {
    font-size: 0.82rem;
    color: var(--mosaic-accent);
    min-width: 38px;
    text-align: right;
    font-weight: 600;
}

/* Custom styled upload cards (dropzones) */
.upload-zone {
    border: 2px dashed rgba(0, 0, 0, 0.08);
    border-radius: var(--mosaic-radius-sm);
    padding: 24px 16px;
    text-align: center;
    background: rgba(0, 0, 0, 0.01);
    cursor: pointer;
    transition: all 0.25s ease;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.upload-zone:hover {
    border-color: var(--mosaic-accent);
    background: var(--mosaic-accent-light);
}

.upload-zone svg {
    width: 28px;
    height: 28px;
    stroke: var(--mosaic-text-muted);
    transition: stroke 0.25s ease;
    pointer-events: none;
}

.upload-zone:hover svg {
    stroke: var(--mosaic-accent);
}

.upload-zone label {
    cursor: pointer;
    color: var(--mosaic-text);
    font-weight: 600;
    font-size: 0.85rem;
    margin: 0;
    pointer-events: none;
}

.upload-zone span {
    font-size: 0.76rem;
    color: var(--mosaic-text-muted);
    pointer-events: none;
}

.upload-zone input[type="file"] {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.upload-zone:focus-within {
    border-color: var(--mosaic-accent);
    background: var(--mosaic-accent-light);
    outline: none;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

/* Workspace Preview Customizations */
.workspace-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.workspace-preview-box {
    background: var(--mosaic-panel);
    border: 1px solid var(--mosaic-border);
    border-radius: var(--mosaic-radius);
    box-shadow: var(--mosaic-shadow-subtle);
    min-height: 520px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    padding: 20px;
    transition: border-color 0.3s ease;
}

.workspace-preview-box:hover {
    border-color: rgba(220, 38, 38, 0.15);
}

/* Checkbox styling */
input[type="checkbox"] {
    position: relative;
    width: 16px;
    height: 16px;
    color: #fff;
    border: 1px solid var(--mosaic-border);
    border-radius: 4px;
    appearance: none;
    outline: 0;
    cursor: pointer;
    background: #fff;
    transition: all 0.2s ease;
}

input[type="checkbox"]:checked {
    background: var(--mosaic-accent);
    border-color: var(--mosaic-accent);
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Modern Primary Buttons */
.btn-mosaic {
    width: 100%;
    padding: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    background: linear-gradient(135deg, #dc2626, #991b1b);
    color: #ffffff;
    border: none;
    border-radius: var(--mosaic-radius-sm);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-mosaic:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.35);
    filter: brightness(1.05);
}

.btn-mosaic:active {
    transform: translateY(1px);
}

#mosaicCanvas {
    max-width: 100%;
    max-height: 80vh;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    display: none;
    cursor: crosshair;
}

/* Tooltip Wrapper and Popups */
.tooltip-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border: 1px solid var(--mosaic-accent);
    border-radius: 50%;
    font-size: 9px;
    font-weight: 700;
    color: var(--mosaic-accent);
    cursor: help;
    margin-left: 6px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.info-icon:hover {
    background: var(--mosaic-accent);
    color: #ffffff;
    transform: scale(1.1);
}

.tooltip-pop {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: rgba(26, 26, 26, 0.95);
    color: #ffffff;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    line-height: 1.4;
    width: 220px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.35);
    z-index: 100;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    pointer-events: none;
    font-weight: 400;
    text-align: left;
}

.tooltip-pop::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: rgba(26, 26, 26, 0.95) transparent transparent transparent;
}

.tooltip-wrap:hover .tooltip-pop,
.tooltip-wrap:focus-within .tooltip-pop {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.tooltip-wrapper:focus-within .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* ============================================================
   JITTER-STYLE STEP INDICATOR TIMELINE
   ============================================================ */
.step-timeline-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 700px;
    margin: 30px auto 10px auto;
    position: relative;
    padding: 0 20px;
}

.step-timeline-line {
    position: absolute;
    top: 20px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: rgba(0, 0, 0, 0.05);
    z-index: 1;
}

.step-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
    background: transparent;
    text-align: center;
    flex: 1;
}

.step-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid rgba(0, 0, 0, 0.05);
    color: var(--mosaic-text-muted);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    margin-bottom: 10px;
}

.step-node:hover .step-circle {
    border-color: var(--mosaic-accent);
    color: var(--mosaic-accent);
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.1);
}

.step-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--mosaic-text-muted);
    transition: color 0.3s ease;
}

.step-node:hover .step-label {
    color: var(--mosaic-text);
}

/* ============================================================
   JITTER-STYLE BENTO GRID FEATURE DISPLAY
   ============================================================ */
.features-bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(260px, auto);
    gap: 24px;
    margin-top: 40px;
    margin-bottom: 40px;
    text-align: left;
}

@media (max-width: 1024px) {
    .features-bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
    }
    .bento-card.col-span-2 {
        grid-column: span 1 !important;
    }
    .bento-card.row-span-2 {
        grid-row: span 1 !important;
    }
}

.bento-card {
    background: var(--mosaic-panel);
    border: 1px solid var(--mosaic-border);
    border-radius: var(--mosaic-radius);
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--mosaic-shadow-subtle);
}

.bento-card.col-span-2 {
    grid-column: span 2;
}

.bento-card.row-span-2 {
    grid-row: span 2;
}

/* Glowing Border Effect on Hover */
.bento-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: var(--mosaic-radius);
    padding: 1.5px; /* Border thickness */
    background: linear-gradient(135deg, transparent 40%, var(--mosaic-accent), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 2;
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.2);
}

.bento-card:hover::before {
    opacity: 1;
}

/* Bento Card Elements */
.bento-card h3 {
    margin-top: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--mosaic-text);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bento-card p {
    font-size: 0.88rem;
    color: var(--mosaic-text-muted);
    line-height: 1.5;
    margin: 0;
    max-width: 480px;
}

/* Jitter-Style Custom Micro-Visuals */
.bento-visual {
    margin-top: 20px;
    height: 110px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.015);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* Micro-Visual 1: Perceptual Color Logic */
.bento-visual-color {
    gap: 12px;
}

.color-box {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    animation: pulseScale 3s infinite ease-in-out;
}

.color-box.red {
    background: #dc2626;
    animation-delay: 0s;
}

.color-box.tomato {
    background: #ff6347;
    animation-delay: 0.5s;
}

.color-box.rose {
    background: #db7093;
    animation-delay: 1s;
}

@keyframes pulseScale {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.12); filter: brightness(1.15); box-shadow: 0 6px 15px rgba(220, 38, 38, 0.15); }
}

/* Micro-Visual 2: WebAR Activation */
.ar-mockup {
    width: 60px;
    height: 100px;
    border: 2px solid #1a1a1a;
    border-radius: 10px;
    background: #ffffff;
    position: relative;
    box-shadow: 0 6px 15px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    animation: floatPhone 4s infinite ease-in-out;
}

.ar-qr {
    width: 28px;
    height: 28px;
    border: 1px solid #eee;
    background: repeating-conic-gradient(from 0deg, #1a1a1a 0deg 90deg, #fff 90deg 180deg) 0 0/4px 4px;
}

.ar-scanline {
    position: absolute;
    width: calc(100% - 8px);
    height: 2px;
    background: var(--mosaic-accent);
    box-shadow: 0 0 6px var(--mosaic-accent);
    top: 15px;
    animation: scan 2.5s infinite ease-in-out;
}

@keyframes floatPhone {
    0%, 100% { transform: translateY(4px) rotate(0deg); }
    50% { transform: translateY(-4px) rotate(1.5deg); }
}

@keyframes scan {
    0%, 100% { top: 15px; }
    50% { top: 85px; }
}

/* Micro-Visual 3: 12 Cinematic Animations */
.anim-tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px;
    justify-content: center;
}

.anim-tag {
    background: #ffffff;
    border: 1px solid var(--mosaic-border);
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--mosaic-text-muted);
    transition: all 0.3s ease;
    animation: drift 5s infinite ease-in-out;
}

.anim-tag:nth-child(even) {
    animation-delay: 2.5s;
}

@keyframes drift {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); border-color: rgba(220, 38, 38, 0.2); color: var(--mosaic-accent); }
}

/* Micro-Visual 4: Living Mosaics (Video Tiles) */
.video-tiles-visual {
    display: flex;
    gap: 6px;
    width: 100%;
    padding: 0 15px;
}

.video-tile-frame {
    flex: 1;
    height: 50px;
    background: #ffffff;
    border: 1px solid var(--mosaic-border);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-triangle {
    width: 0;
    height: 0;
    border-left: 6px solid var(--mosaic-accent);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    animation: playPulse 2s infinite ease-in-out;
}

@keyframes playPulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 1; }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    ::before,
    ::after {
        animation-delay: -1ms !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        background-attachment: scroll !important;
        scroll-behavior: auto !important;
        transition-duration: 0s !important;
        transition-delay: 0s !important;
    }
}