/* ============================================
   DATA ARCHI - Styles dédiés
   ============================================ */

/* Variables supplémentaires pour Data Archi */
:root {
    --data-cyan: #E50914;
    /* Was Cyan, now Red (Accent) */
    --data-purple: #F8F8F8;
    /* Was Purple, now White */
    --data-pink: #E50914;
    /* Unified to Red */
    --data-green: #10b981;
    /* Kept for success states */
    --data-orange: #f97316;
    /* Kept for warning states */
    --data-bg-secondary: #000000;
    /* Deep black for cards */
    --data-bg-tertiary: #141414;
    /* Dark grey for nested elements */
    --data-border: #404040;
    --data-text-secondary: #b3b3b3;
    --glow-cyan: none;
    /* Removed neon glow */
    --glow-purple: none;
}

/* Helper for the database icon replacement */
.icon-database {
    height: 1em;
    width: auto;
    vertical-align: -0.15em;
    border-radius: 2px;
}

/* Animated background REMOVED for cleaner look */
.data-bg-grid,
.data-bg-gradient {
    display: none;
}

/* Hero Data */
.data-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 0 4rem;
    position: relative;
    z-index: 1;
}

.data-hero__content {
    max-width: 900px;
}

.data-hero__icon {
    width: 80px;
    height: 80px;
    background: transparent;
    border: 2px solid var(--data-border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 2rem;
    box-shadow: none;
}

.data-hero__title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.data-hero__subtitle {
    font-size: 1.25rem;
    color: var(--data-text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA Buttons */
.data-cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.data-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.data-btn--primary {
    background: var(--data-cyan);
    color: var(--color-white);
    box-shadow: none;
}

.data-btn--primary:hover {
    transform: translateY(-3px);
    background: #F40612;
    /* Hardcoded hover red from main styles */
    box-shadow: 0 4px 20px rgba(229, 9, 20, 0.4);
}

.data-btn--secondary {
    background: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
}

.data-btn--secondary:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.data-btn__icon {
    font-size: 1.25rem;
}

/* Section Enjeux */
.data-section {
    padding: 4rem 0;
    position: relative;
    z-index: 1;
}

.data-section__title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.data-section__subtitle {
    text-align: center;
    color: var(--data-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Cards Grid */
.data-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.data-card {
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.data-card:hover {
    border-color: var(--data-cyan);
    /* RED border on hover */
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--data-cyan);
    /* Solid RED top bar */
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.data-card:hover::before {
    transform: scaleX(1);
}

.data-card__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.data-card__title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.data-card__desc {
    color: var(--data-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Layers Section */
.data-layers {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.data-layer {
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.data-layer:hover {
    border-color: var(--data-cyan);
    background: var(--data-bg-tertiary);
}

.data-layer__number {
    width: 50px;
    height: 50px;
    background: var(--data-cyan);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    flex-shrink: 0;
}

.data-layer__content {
    flex: 1;
}

.data-layer__title {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.data-layer__desc {
    color: var(--data-text-secondary);
    font-size: 0.9rem;
}

.data-layer__arrow {
    font-size: 1.5rem;
    color: var(--data-text-secondary);
    transition: transform 0.3s ease;
}

.data-layer:hover .data-layer__arrow {
    transform: translateX(5px);
    color: var(--data-cyan);
}

/* Arrow connector */
.data-arrow-connector {
    text-align: center;
    font-size: 1.5rem;
    color: var(--data-text-secondary);
    padding: 0.5rem 0;
}

/* Stats Row */
.data-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.data-stat {
    text-align: center;
    padding: 1.5rem;
    background: var(--data-bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--data-border);
}

.data-stat__value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--data-cyan);
}

.data-stat__label {
    color: var(--data-text-secondary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* ============================================
   DATA ARCHI SELECTOR - Questionnaire
   ============================================ */

/* Progress bar */
.data-progress {
    margin-bottom: 2rem;
}

.data-progress__bar {
    height: 4px;
    background: var(--data-bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.data-progress__fill {
    height: 100%;
    background: var(--data-cyan);
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
}

.data-progress__text {
    display: flex;
    justify-content: space-between;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    color: var(--data-text-secondary);
}

/* Question Card */
.data-question-card {
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 1.5rem;
    animation: dataSlideIn 0.5s ease-out;
}

@keyframes dataSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.data-question__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.data-question__number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    color: var(--data-cyan);
    background: rgba(229, 9, 20, 0.1);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(229, 9, 20, 0.3);
}

.data-question__category {
    font-size: 0.75rem;
    color: var(--data-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-question__title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.data-question__desc {
    color: var(--data-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Options Grid */
.data-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
}

.data-option {
    background: var(--data-bg-tertiary);
    border: 2px solid var(--data-border);
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.data-option:hover {
    border-color: var(--data-cyan);
    transform: translateY(-2px);
}

.data-option.selected {
    border-color: var(--data-cyan);
    background: rgba(229, 9, 20, 0.1);
    box-shadow: none;
}

.data-option.selected::before {
    content: '✓';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 22px;
    height: 22px;
    background: var(--data-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 700;
}

.data-option__icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.data-option__title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.data-option__desc {
    font-size: 0.8rem;
    color: var(--data-text-secondary);
}

/* Slider */
.data-slider-container {
    padding: 1.5rem 0;
}

.data-slider__labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--data-text-secondary);
}

.data-slider__wrapper {
    position: relative;
    padding: 0.5rem 0;
}

.data-slider__input {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--data-bg-tertiary);
    border-radius: 4px;
    outline: none;
}

.data-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--data-cyan);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: none;
    transition: transform 0.2s ease;
}

.data-slider__input::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.data-slider__value {
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--data-cyan);
    margin-top: 1.5rem;
}

.data-slider__unit {
    font-size: 1rem;
    color: var(--data-text-secondary);
    margin-left: 0.5rem;
}

/* Multi-select */
.data-multi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.75rem;
}

.data-multi-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--data-bg-tertiary);
    border: 2px solid var(--data-border);
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.data-multi-option:hover {
    border-color: var(--data-purple);
}

.data-multi-option.selected {
    border-color: var(--data-purple);
    background: rgba(168, 85, 247, 0.1);
}

.data-multi-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--data-border);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.data-multi-option.selected .data-multi-checkbox {
    background: var(--data-cyan);
    border-color: var(--data-cyan);
}

.data-multi-option.selected .data-multi-checkbox::after {
    content: '✓';
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Navigation Buttons */
.data-nav-buttons {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

/* Loading */
.data-loading {
    text-align: center;
    padding: 5rem 1.5rem;
    display: none;
}

.data-loading__spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--data-bg-tertiary);
    border-top-color: var(--data-cyan);
    border-radius: 50%;
    animation: dataSpin 1s linear infinite;
    margin: 0 auto 1.5rem;
}

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

.data-loading__text {
    font-size: 1.1rem;
    color: var(--data-text-secondary);
}

.data-loading__subtext {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--data-cyan);
    margin-top: 0.5rem;
}

/* ============================================
   RESULTS PAGE
   ============================================ */

.data-results {
    display: none;
}

.data-results__header {
    text-align: center;
    margin-bottom: 3rem;
}

.data-results__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.data-results__subtitle {
    color: var(--data-text-secondary);
    font-size: 1.1rem;
}

/* Architecture Diagram */
.data-architecture {
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.data-architecture__title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    color: var(--data-cyan);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.data-architecture__content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.data-layer-result {
    background: var(--data-bg-tertiary);
    border-radius: 12px;
    padding: 1.5rem;
    position: relative;
}

.data-layer-result__label {
    position: absolute;
    top: -10px;
    left: 1.25rem;
    background: var(--data-bg-secondary);
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--data-text-secondary);
    border-radius: 4px;
}

.data-layer-result__content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.data-tech-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.data-tech-badge.primary {
    border-color: var(--data-cyan);
    background: rgba(229, 9, 20, 0.1);
}

.data-tech-badge.secondary {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.data-tech-badge__icon {
    font-size: 1.25rem;
}

.data-arrow-down {
    text-align: center;
    font-size: 1.5rem;
    color: var(--data-text-secondary);
}

/* Recommendations */
.data-recommendations {
    display: grid;
    gap: 1.25rem;
}

.data-rec-card {
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 16px;
    padding: 1.75rem;
    transition: all 0.3s ease;
}

.data-rec-card:hover {
    border-color: var(--data-cyan);
    transform: translateX(4px);
}

.data-rec-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.data-rec-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Simple solid backgrounds for icons */
.data-rec-card__icon.storage {
    background: #10b981;
}

.data-rec-card__icon.processing {
    background: #f97316;
}

.data-rec-card__icon.orchestration {
    background: #F8F8F8;
    color: #141414;
}

.data-rec-card__icon.security {
    background: #E50914;
}

.data-rec-card__icon.monitoring {
    background: #404040;
}

.data-rec-card__title {
    font-size: 1.1rem;
    font-weight: 600;
}

.data-rec-card__category {
    font-size: 0.75rem;
    color: var(--data-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.data-rec-card__body {
    color: var(--data-text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.data-rec-card__tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.data-tool-tag {
    background: var(--data-bg-tertiary);
    border: 1px solid var(--data-border);
    border-radius: 6px;
    padding: 0.4rem 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.8rem;
}

/* Cost Card */
.data-cost-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(168, 85, 247, 0.1));
    border: 1px solid var(--data-cyan);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 2rem;
}

.data-cost-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.data-cost-card__title {
    font-size: 1.1rem;
    font-weight: 600;
}

.data-cost-card__range {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    color: var(--data-cyan);
}

.data-cost-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.data-cost-item {
    background: var(--data-bg-secondary);
    border-radius: 10px;
    padding: 1rem;
}

.data-cost-item__label {
    font-size: 0.75rem;
    color: var(--data-text-secondary);
    margin-bottom: 0.25rem;
}

.data-cost-item__value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    color: var(--data-cyan);
}

/* Action Buttons */
.data-action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.data-btn--export {
    background: var(--data-green);
    color: var(--color-primary);
}

.data-btn--export:hover {
    background: #059669;
    transform: translateY(-2px);
}

.data-btn--restart {
    background: var(--data-bg-tertiary);
    color: var(--color-white);
    border: 2px solid var(--data-border);
}

.data-btn--restart:hover {
    border-color: var(--data-text-secondary);
}

/* ============================================
   DATA ARCHI SCHEMES PAGE
   ============================================ */

.data-schemes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.data-scheme-card {
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.data-scheme-card:hover {
    border-color: var(--data-cyan);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.data-scheme-card__header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--data-border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.data-scheme-card__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--data-cyan), var(--data-purple));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.data-scheme-card__title {
    font-size: 1.25rem;
}

.data-scheme-card__desc {
    font-size: 0.85rem;
    color: var(--data-text-secondary);
}

.data-scheme-card__body {
    padding: 1.5rem;
    background: var(--data-bg-tertiary);
    min-height: 300px;
    overflow-x: auto;
}

.data-scheme-card__body .mermaid {
    display: flex;
    justify-content: center;
    min-width: fit-content;
}

/* Mermaid overrides */
.mermaid {
    font-family: 'Inter', sans-serif !important;
}

/* Tabs for scheme page */
.data-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.data-tab {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    color: var(--color-white);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.data-tab:hover {
    border-color: var(--data-cyan);
}

.data-tab.active {
    background: linear-gradient(135deg, var(--data-cyan), var(--data-purple));
    color: var(--color-primary);
    border-color: transparent;
}

/* Full width scheme */
.data-scheme-full {
    background: var(--data-bg-secondary);
    border: 1px solid var(--data-border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    overflow-x: auto;
}

.data-scheme-full__title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.data-scheme-full__desc {
    color: var(--data-text-secondary);
    margin-bottom: 1.5rem;
}

.data-scheme-full__content {
    background: var(--data-bg-tertiary);
    border-radius: 12px;
    padding: 2rem;
    overflow-x: auto;
}

/* Responsive */
@media (max-width: 768px) {
    .data-hero {
        padding: 6rem 0 3rem;
    }

    .data-hero__title {
        font-size: 2.25rem;
    }

    .data-hero__subtitle {
        font-size: 1rem;
    }

    .data-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .data-btn {
        justify-content: center;
    }

    .data-question-card {
        padding: 1.5rem;
    }

    .data-question__title {
        font-size: 1.25rem;
    }

    .data-options-grid {
        grid-template-columns: 1fr;
    }

    .data-nav-buttons {
        flex-direction: column;
    }

    .data-results__title {
        font-size: 1.75rem;
    }

    .data-architecture {
        padding: 1.5rem;
    }

    .data-schemes-grid {
        grid-template-columns: 1fr;
    }

    .data-tabs {
        flex-direction: column;
    }

    .data-tab {
        text-align: center;
    }
}

/* Print styles for PDF export */
@media print {

    .data-bg-grid,
    .data-bg-gradient,
    .header,
    .footer,
    .data-nav-buttons,
    .data-action-buttons {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .data-results {
        display: block !important;
    }

    .data-question-card,
    .data-loading {
        display: none !important;
    }
}