/* ===================================================
   Dimarc — Audit Interactif
   style.css — Dark mode, mobile-first, glassmorphism
   =================================================== */

/* ---- CSS Custom Properties ---- */
:root {
    --color-primary:    #6C63FF;
    --color-primary-dim: rgba(108, 99, 255, 0.15);
    --color-primary-glow: rgba(108, 99, 255, 0.35);
    --color-secondary:  #00D4AA;
    --color-secondary-dim: rgba(0, 212, 170, 0.12);
    --color-danger:     #FF6B6B;
    --color-danger-dim: rgba(255, 107, 107, 0.12);

    --bg-main:    #0F0F1A;
    --bg-card:    #1A1A2E;
    --bg-card-hover: #1E1E36;
    --bg-elevated: #232336;

    --text-primary:   #FFFFFF;
    --text-secondary: #A0A0B8;
    --text-muted:     #6B6B85;

    --border-subtle: rgba(255, 255, 255, 0.07);
    --border-card:   rgba(255, 255, 255, 0.06);
    --border-selected: var(--color-primary);

    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  16px;
    --radius-xl:  24px;

    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 0 3px var(--color-primary-glow);

    --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

    --transition-fast:   150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow:   500ms ease;

    --step-max-width: 720px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

img { display: block; max-width: 100%; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- No-JS fallback ---- */
.nojs-message {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: var(--bg-main);
}
.nojs-content {
    text-align: center;
    max-width: 440px;
}
.nojs-logo {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.nojs-content h2 { font-size: 24px; margin-bottom: 12px; }
.nojs-content p { color: var(--text-secondary); margin-bottom: 24px; }

/* ---- App Container ---- */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---- Progress Bar ---- */
.progress-bar-container {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 15, 26, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 20px 0;
}
.progress-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.progress-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}
.btn-back {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}
.btn-back:hover {
    color: var(--text-primary);
    background: var(--border-subtle);
}
.progress-bar-track {
    width: 100%;
    height: 3px;
    background: var(--border-subtle);
    border-radius: 2px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Steps ---- */
.step {
    display: none;
    flex: 1;
    padding: 0 20px 60px;
}
.step.active { display: flex; }

.step-inner {
    width: 100%;
    max-width: var(--step-max-width);
    margin: 0 auto;
    padding-top: 40px;
}

/* ---- Logo ---- */
.logo-container {
    margin-bottom: 32px;
}
.logo {
    height: 36px;
    width: auto;
}
.logo-sm { height: 28px; }
.logo-fallback {
    display: inline-flex;
    align-items: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

/* ---- ÉTAPE 0 : Landing ---- */
.landing-step {
    padding-top: 48px;
    padding-bottom: 60px;
}
.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary-dim);
    border: 1px solid rgba(108, 99, 255, 0.25);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 24px;
}
.landing-content h1 {
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
}
.highlight {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.landing-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 32px;
    max-width: 560px;
}
.reassurance {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
}
.reassurance span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}
.landing-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 20px 16px;
    text-align: center;
}
.stat-number {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}
.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}
.trust-logos {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
}
.trust-label {
    font-size: 12px;
    color: var(--text-muted);
}
.trust-badge {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 4px 10px;
    border-radius: 999px;
}

/* ---- Question header ---- */
.question-header {
    margin-bottom: 28px;
}
.question-header h2 {
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.3px;
}
.question-hint {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 10px;
    line-height: 1.5;
}

/* ---- Option Cards ---- */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}
@media (min-width: 480px) {
    .cards-grid { grid-template-columns: 1fr 1fr; }
    .cards-3col { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 600px) {
    .cards-grid:not(.cards-3col):not(.cards-multi) { grid-template-columns: 1fr; max-width: 480px; }
}

.option-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
}
.option-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(108, 99, 255, 0.4);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.15);
}
.option-card.selected {
    background: var(--color-primary-dim);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}
.card-icon {
    font-size: 24px;
    line-height: 1;
    margin-bottom: 4px;
}
.card-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}
.card-sub {
    font-size: 12px;
    color: var(--text-secondary);
}
.cards-3col .card-label { font-size: 13px; }

/* Multi-select cards */
.option-multi .check-mark {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 1.5px solid var(--border-card);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    opacity: 0;
}
.option-multi .check-mark svg { opacity: 0; transition: opacity var(--transition-fast); }
.option-multi:hover .check-mark { opacity: 0.5; border-color: var(--color-primary); }
.option-multi.selected .check-mark {
    opacity: 1;
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.option-multi.selected .check-mark svg { opacity: 1; }

.multi-continue {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}
.multi-hint {
    font-size: 12px;
    color: var(--text-muted);
}

/* ---- Buttons ---- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--color-primary), #8B82FF);
    color: white;
    font-family: var(--font);
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-md);
    padding: 14px 28px;
    cursor: pointer;
    transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.4);
    text-decoration: none;
    color: white;
}
.btn-primary:active { transform: translateY(0); }
.btn-primary.btn-large {
    font-size: 16px;
    padding: 16px 32px;
    border-radius: var(--radius-lg);
}
.btn-primary.btn-full { width: 100%; }
.btn-primary.btn-cta { border-radius: var(--radius-lg); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 14px 28px;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    text-decoration: none;
}
.btn-secondary:hover {
    background: var(--bg-card);
    border-color: rgba(255,255,255,0.15);
    color: var(--text-primary);
    text-decoration: none;
}

/* ---- Email Gate ---- */
.email-gate {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    max-width: 540px;
    margin: 0 auto;
    backdrop-filter: blur(12px);
}
.email-gate-visual {
    text-align: center;
    margin-bottom: 32px;
}
.ready-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.email-gate-visual h2 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}
.email-gate-visual p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.email-form { display: flex; flex-direction: column; gap: 16px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
@media (max-width: 480px) {
    .form-row { grid-template-columns: 1fr; }
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}
.required { color: var(--color-danger); }
.form-group input {
    background: var(--bg-main);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 15px;
    padding: 12px 14px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
    width: 100%;
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.2);
}
.form-group input.error { border-color: var(--color-danger); }
.field-error {
    font-size: 12px;
    color: var(--color-danger);
    min-height: 16px;
}
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}
.form-checkbox label {
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1.5;
}
.rgpd-mention {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    justify-content: center;
    line-height: 1.5;
}
.loader-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.spin {
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---- RÉSULTATS ---- */
.results-step {
    padding-top: 24px;
    max-width: 720px;
}
.results-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
}
.results-title-block h2 {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 700;
    letter-spacing: -0.3px;
}
.results-username {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.results-section {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    margin-bottom: 16px;
    backdrop-filter: blur(8px);
}
.section-eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
}

/* Cost section */
.cost-section .section-eyebrow { color: #FF8888; }
.savings-section .section-eyebrow { color: var(--color-secondary); }
.reco-section .section-eyebrow { color: var(--color-primary); }

.big-number {
    font-size: clamp(40px, 10vw, 64px);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 8px;
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}
.big-number-period {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0;
    color: var(--text-secondary);
}
.cost-number { color: var(--color-danger); }
.savings-number { color: var(--color-secondary); }
.big-number-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

/* Cost breakdown */
.cost-breakdown { display: flex; flex-direction: column; gap: 16px; }
.breakdown-item {}
.breakdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 8px;
}
.breakdown-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}
.breakdown-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-search  { background: var(--color-danger); }
.dot-saisie  { background: #FF9B5E; }
.dot-erreurs { background: #FFCF5E; }
.breakdown-amount {
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}
.cost-color { color: var(--color-danger); }
.breakdown-bar-track {
    height: 6px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}
.breakdown-bar {
    height: 100%;
    border-radius: 3px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}
.bar-search  { background: var(--color-danger); }
.bar-saisie  { background: #FF9B5E; }
.bar-erreurs { background: #FFCF5E; }
.breakdown-detail {
    font-size: 12px;
    color: var(--text-muted);
}

/* Savings comparison */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
}
.comparison-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 16px;
    text-align: center;
}
.comparison-before { border-color: rgba(255, 107, 107, 0.2); }
.comparison-after { border-color: rgba(0, 212, 170, 0.2); }
.comparison-eyebrow {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.comparison-number {
    font-size: clamp(18px, 4vw, 26px);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}
.savings-color { color: var(--color-secondary); }
.comparison-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}
.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.roi-banner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--color-primary-dim);
    border: 1px solid rgba(108, 99, 255, 0.2);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    font-size: 14px;
    color: var(--text-secondary);
}
.roi-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.roi-left strong, .roi-right strong { color: var(--color-primary); }
.roi-right { font-size: 13px; }

/* Agents grid */
.agents-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
@media (min-width: 540px) {
    .agents-grid { grid-template-columns: 1fr 1fr; }
}
.agent-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: border-color var(--transition-fast);
}
.agent-card:hover { border-color: var(--color-primary); }
.agent-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.agent-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--color-primary-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.agent-name {
    font-size: 15px;
    font-weight: 700;
}
.agent-tag {
    display: inline-block;
    background: var(--color-secondary-dim);
    color: var(--color-secondary);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.agent-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 10px;
}
.agent-usecase {
    font-size: 12px;
    color: var(--text-muted);
    background: rgba(255,255,255,0.03);
    border-left: 2px solid var(--color-primary);
    padding: 8px 12px;
    border-radius: 0 6px 6px 0;
    line-height: 1.5;
}

/* CTAs */
.cta-section {
    text-align: center;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.08), rgba(0, 212, 170, 0.05));
    border: 1px solid rgba(108, 99, 255, 0.15);
}
.cta-section h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}
.cta-section > p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}
@media (min-width: 540px) {
    .cta-buttons { flex-direction: row; justify-content: center; }
}
.cta-reassurance {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

/* Results footer */
.results-footer {
    text-align: center;
    padding: 24px 0 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.results-footer p {
    font-size: 13px;
    color: var(--text-muted);
}
.results-footer a {
    font-size: 13px;
    color: var(--text-secondary);
}
.footer-sep { color: var(--text-muted); }

/* ---- Step transitions ---- */
.step.fade-enter {
    animation: fadeIn 300ms ease forwards;
}
.step.fade-exit {
    animation: fadeOut 150ms ease forwards;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeOut {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(-8px); }
}

/* ---- Responsive ---- */
@media (max-width: 480px) {
    .step { padding: 0 16px 48px; }
    .step-inner { padding-top: 28px; }
    .landing-step { padding-top: 32px; }
    .landing-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .stat-card { padding: 14px 8px; }
    .stat-number { font-size: 20px; }
    .stat-label { font-size: 11px; }
    .email-gate { padding: 28px 20px; }
    .results-section { padding: 20px 16px; }
    .comparison-grid { grid-template-columns: 1fr; gap: 8px; }
    .comparison-arrow { transform: rotate(90deg); }
    .cta-buttons .btn-primary.btn-large,
    .cta-buttons .btn-secondary { width: 100%; }
}

@media (min-width: 768px) {
    .step { padding: 0 32px 80px; }
    .step-inner { padding-top: 56px; }
}

@media (min-width: 1024px) {
    .landing-content h1 { font-size: 52px; }
}