/* ═══════════════════════════════════════════════════════════════════════
   OFFICEDEM — Design System: Corporate B2B Logistics
   Style: Corporate Trust, Authority & Technical Precision
   Font: Outfit
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Tokens ────────────────────────────────────────────────────────────── */
:root {
    --color-primary: #0A0F1D;
    --color-on-primary: #FFFFFF;
    --color-secondary: #334155;
    
    --color-accent: #0369A1;
    --color-accent-hover: #075985;
    --color-accent-soft: rgba(3, 105, 161, 0.08);
    --color-accent-border: rgba(3, 105, 161, 0.25);
    --color-on-accent: #FFFFFF;
    
    --color-background: #F8FAFC;
    --color-foreground: #0F172A;
    --color-card: #FFFFFF;
    --color-muted: #F1F5F9;
    --color-muted-foreground: #475569;
    --color-border: #E2E8F0;
    --color-success: #047857;
    --color-success-soft: rgba(4, 120, 87, 0.1);

    --font-base: 'Outfit', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --shadow-xs: 0 1px 3px rgba(10, 15, 29, 0.05);
    --shadow-sm: 0 4px 14px rgba(10, 15, 29, 0.07);
    --shadow-md: 0 10px 30px rgba(10, 15, 29, 0.09);
    --shadow-lg: 0 20px 48px rgba(10, 15, 29, 0.12);

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);

    --container-max: 1200px;
    --container-pad: 24px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 88px;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-base);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-foreground);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    max-width: 100vw;
}

h1, h2, h3, h4 {
    color: var(--color-primary);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    color: var(--color-secondary);
}

a {
    text-decoration: none;
    color: inherit;
}

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

ul {
    list-style: none;
}

::selection {
    background-color: var(--color-accent);
    color: var(--color-on-accent);
}

::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-background);
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* ── Accessibility ─────────────────────────────────────────────────────── */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 24px;
    padding: 14px 28px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 700;
    border-radius: var(--radius-md);
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 24px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto !important;
    }
    .hero__live-pill, .btn:hover {
        transform: none !important;
    }
}

/* ── Container ─────────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.section-heading {
    text-align: center;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 56px;
}

.section-heading__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 18px;
    letter-spacing: -0.03em;
}

.section-heading__desc {
    font-size: 1.125rem;
    color: var(--color-muted-foreground);
    line-height: 1.7;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-base);
    font-weight: 700;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    transition: background-color var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast),
                transform var(--transition-fast),
                box-shadow var(--transition-fast);
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn--sm {
    padding: 10px 22px;
    font-size: 0.875rem;
    min-height: 44px;
}

.btn--lg {
    padding: 14px 32px;
    font-size: 1.0625rem;
    min-height: 54px;
}

.btn--block {
    width: 100%;
    min-height: 52px;
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-on-accent);
    box-shadow: 0 4px 14px rgba(10, 15, 29, 0.12);
}

.btn--primary:hover {
    background: var(--color-accent-hover);
    box-shadow: 0 8px 22px rgba(10, 15, 29, 0.18);
}

.btn--ghost {
    background: var(--color-card);
    color: var(--color-primary);
    border-color: var(--color-border);
}

.btn--ghost:hover {
    border-color: var(--color-secondary);
    background: var(--color-muted);
}

/* ══════════════════════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════════════════════ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition-base);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.header__logo-img {
    height: 44px;
    width: 44px;
    object-fit: contain;
}

.header__brand-text {
    display: flex;
    flex-direction: column;
}

.header__brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.03em;
    line-height: 1.3;
}

.header__brand-sub {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.header__nav-link {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.header__nav-link:hover {
    color: var(--color-accent);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header__phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.header__phone svg {
    color: var(--color-accent);
}

.header__phone:hover {
    color: var(--color-accent);
}

.header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.header__burger span {
    display: block;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.header__burger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__burger.is-open span:nth-child(2) {
    opacity: 0;
}

.header__burger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    padding: 20px 20px 28px;
    gap: 8px;
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu.is-open {
    display: flex;
}

.mobile-menu__link {
    padding: 14px 16px;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--color-secondary);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-menu__link:hover {
    background: var(--color-muted);
    color: var(--color-primary);
}

.mobile-menu__phone {
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
}

.mobile-menu__cta {
    margin-top: 8px;
    text-align: center;
}

/* ══════════════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════════════ */
.hero {
    padding-top: 140px;
    padding-bottom: 80px;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.hero__inner {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.hero__title {
    font-size: clamp(2.35rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.035em;
    margin-bottom: 24px;
}

.hero__title-accent {
    color: var(--color-accent);
}

.hero__description {
    font-size: clamp(1.0625rem, 2vw, 1.1875rem);
    color: var(--color-secondary);
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 580px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

.hero__highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.hero__highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-secondary);
    line-height: 1.5;
}

.hero__highlight-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.hero__visual {
    position: relative;
}

.hero__image-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(226, 232, 240, 0.8);
    aspect-ratio: 4/3;
}

.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__live-pill {
    position: absolute;
    bottom: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(10, 15, 29, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #FFFFFF;
    padding: 12px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    z-index: 2;
}

.hero__pill-dot {
    width: 10px;
    height: 10px;
    background: #10B981;
    border-radius: 50%;
}

/* ══════════════════════════════════════════════════════════════════════
   CERTIFICATIONS & ACCRÉDITATIONS B2B
══════════════════════════════════════════════════════════════════════ */
.certifications {
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding-top: 56px;
    padding-bottom: 56px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.certifications__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.cert-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.cert-item__icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, 0.08);
    color: #38BDF8;
    border-radius: var(--radius-md);
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.cert-item__content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cert-item__title {
    font-size: 1rem;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.25;
}

.cert-item__desc {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════════════════
   TIMELINE DU TRANSFERT : PROTOCOLE ZÉRO RUPTURE
══════════════════════════════════════════════════════════════════════ */
.protocol {
    padding-top: 96px;
    padding-bottom: 96px;
    background: #FFFFFF;
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 36px;
    position: relative;
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    bottom: 30px;
    left: 110px;
    width: 2px;
    background: var(--color-border);
    z-index: 1;
}

.timeline__step {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 32px;
    align-items: flex-start;
    position: relative;
    z-index: 2;
}

.timeline__badge {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 20px;
    background: var(--color-muted);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-weight: 700;
}

.timeline__tag {
    font-size: 1.125rem;
    color: var(--color-primary);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.timeline__sub {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted-foreground);
}

.timeline__badge--active {
    background: var(--color-accent-soft);
    border-color: var(--color-accent-border);
}

.timeline__badge--active .timeline__tag {
    color: var(--color-accent);
}

.timeline__badge--success {
    background: var(--color-success-soft);
    border-color: rgba(4, 120, 87, 0.3);
}

.timeline__badge--success .timeline__tag {
    color: var(--color-success);
}

.timeline__badge--success .timeline__sub {
    color: #047857;
}

.timeline__card {
    background: var(--color-background);
    padding: 36px 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.timeline__card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.timeline__card--success {
    background: #FFFFFF;
    border-color: rgba(4, 120, 87, 0.4);
    box-shadow: 0 4px 20px rgba(4, 120, 87, 0.08);
}

.timeline__card-title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.timeline__card-text {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.timeline__checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.timeline__checklist li {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-foreground);
    display: flex;
    align-items: center;
    gap: 10px;
}

.timeline__checklist li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.timeline__card--success .timeline__checklist li::before {
    background: var(--color-success);
}

/* ══════════════════════════════════════════════════════════════════════
   SOLUTIONS — BENTO GRID
══════════════════════════════════════════════════════════════════════ */
.solutions {
    padding-top: 96px;
    padding-bottom: 96px;
    background: var(--color-background);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 28px;
}

.bento-card {
    background: var(--color-card);
    padding: 40px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xs);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.bento-card--large {
    grid-column: span 7;
}

.bento-card:nth-child(2) {
    grid-column: span 5;
}

.bento-card:nth-child(3) {
    grid-column: span 5;
}

.bento-card--wide {
    grid-column: span 7;
}

.bento-card__header {
    margin-bottom: 20px;
}

.bento-card__badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 14px;
    background: var(--color-muted);
    color: var(--color-secondary);
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.bento-card__badge--accent {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.bento-card__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
}

.bento-card__text {
    font-size: 1rem;
    color: var(--color-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.bento-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.bento-tag {
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--color-muted);
    color: var(--color-foreground);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
}

/* ══════════════════════════════════════════════════════════════════════
   SIMULATEUR DE CUBAGE & DEVIS EXPRESS
══════════════════════════════════════════════════════════════════════ */
.calculator-section {
    padding-top: 96px;
    padding-bottom: 96px;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
    align-items: flex-start;
}

.calc-panel {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.calc-group {
    display: flex;
    flex-direction: column;
}

.calc-group__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px 12px;
}

.calc-label {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.calc-value-badge {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-accent);
    background: var(--color-muted);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.calc-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: #CBD5E1;
    border-radius: var(--radius-full);
    outline: none;
    cursor: pointer;
    margin-bottom: 8px;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(10, 15, 29, 0.25);
    border: 3px solid #FFFFFF;
    transition: transform var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.calc-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent);
    cursor: pointer;
    border: 3px solid #FFFFFF;
}

.calc-slider-scale {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-muted-foreground);
}

.calc-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 12px;
}

.calc-option-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-background);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.calc-option-row:hover {
    border-color: var(--color-accent);
    background: #FFFFFF;
}

.calc-checkbox {
    margin-top: 3px;
    accent-color: var(--color-accent);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.calc-checkbox-text strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
}

.calc-checkbox-text small {
    display: block;
    font-size: 0.75rem;
    color: var(--color-muted-foreground);
    line-height: 1.3;
    margin-top: 2px;
}

.calc-result-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.calc-summary-card {
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.calc-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.calc-summary-tag {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #38BDF8;
}

.calc-summary-status {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.calc-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.calc-metric-box {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.calc-metric-label {
    display: block;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 4px;
}

.calc-metric-number {
    display: block;
    font-size: 1.625rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.calc-metric-number--green {
    color: #34D399;
}

.quote-form {
    background: var(--color-card);
    padding: 36px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.quote-form__title {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-field {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-base);
    font-size: 1rem;
    color: var(--color-foreground);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.18);
}

.form-disclaimer {
    font-size: 0.75rem;
    color: var(--color-muted-foreground);
    text-align: center;
    margin-top: 14px;
    line-height: 1.4;
}

.form-confirmation {
    background: var(--color-card);
    padding: 40px;
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-success);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.form-confirmation__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--color-success-soft);
    color: var(--color-success);
    border-radius: 50%;
    margin-bottom: 20px;
}

.form-confirmation__title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.form-confirmation__text {
    font-size: 1rem;
    color: var(--color-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.form-confirmation__details {
    background: var(--color-background);
    padding: 20px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 24px;
    line-height: 1.6;
    text-align: left;
}

/* ══════════════════════════════════════════════════════════════════════
   MOYENS LOGISTIQUES & FLOTTE
══════════════════════════════════════════════════════════════════════ */
.fleet-section {
    padding-top: 96px;
    padding-bottom: 96px;
    background: var(--color-primary);
    color: #FFFFFF;
}

.fleet-section__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.fleet-section__title {
    font-size: clamp(2rem, 3.5vw, 2.85rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.fleet-section__desc {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.75;
    margin-bottom: 40px;
}

.fleet-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.fleet-stat {
    display: grid;
    grid-template-columns: 5.5rem 1fr;
    align-items: center;
    gap: 24px;
}

.fleet-stat__number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #38BDF8;
    line-height: 1;
}

.fleet-stat__label {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

.fleet-section__media {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    aspect-ratio: 4/3;
}

.fleet-section__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ══════════════════════════════════════════════════════════════════════
   CONTACT DIRECT
══════════════════════════════════════════════════════════════════════ */
.direct-contact {
    padding-top: 96px;
    padding-bottom: 96px;
    background: var(--color-background);
}

.direct-contact__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.direct-contact__title {
    font-size: clamp(1.85rem, 3.5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.direct-contact__desc {
    font-size: 1.0625rem;
    color: var(--color-muted-foreground);
    line-height: 1.7;
}

.direct-contact__cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-channel {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xs);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
}

.contact-channel:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.contact-channel__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.contact-channel__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-channel__label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted-foreground);
}

.contact-channel__value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
}

.contact-channel__sub {
    font-size: 0.8125rem;
    color: var(--color-secondary);
}

/* ══════════════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════════════ */
.footer {
    padding-top: 72px;
    padding-bottom: 56px;
    background: #060A14;
    color: #FFFFFF;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer p {
    color: rgba(255, 255, 255, 0.75);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer__logo-img {
    height: 48px;
    width: 48px;
    object-fit: contain;
}

.footer__brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #FFFFFF;
    display: block;
}

.footer__brand-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
}

.footer__links {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.footer__links a {
    font-size: 0.9375rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: #38BDF8;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.8125rem;
}

.footer__legal,
.footer__copy {
    color: rgba(255, 255, 255, 0.55);
}

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE DESIGN (1024px / 768px / 480px)
══════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero__visual {
        max-width: 650px;
        margin-left: auto;
        margin-right: auto;
        width: 100%;
    }
    .certifications__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    .timeline::before {
        left: 20px;
    }
    .timeline__step {
        grid-template-columns: 1fr;
        padding-left: 50px;
    }
    .bento-card--large,
    .bento-card:nth-child(2),
    .bento-card:nth-child(3),
    .bento-card--wide {
        grid-column: span 12;
    }
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    .fleet-section__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .fleet-section__media {
        max-width: 650px;
        margin-left: auto;
        margin-right: auto;
        width: 100%;
    }
    .direct-contact__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    /* Container mobile gutter */
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    /* Header mobile : logo à gauche, burger à droite */
    .header__inner {
        height: 70px;
    }
    .header__nav,
    .header__actions {
        display: none;
    }
    .header__burger {
        display: flex;
        margin-left: auto;
    }
    .mobile-menu {
        border-top: 1px solid var(--color-border);
        box-shadow: 0 16px 32px rgba(10, 15, 29, 0.1);
    }

    /* Hero mobile */
    .hero {
        padding-top: 96px;
        padding-bottom: 52px;
    }
    .hero__title {
        font-size: clamp(1.85rem, 5.5vw, 2.4rem);
        margin-bottom: 18px;
        overflow-wrap: break-word;
    }
    .hero__description {
        font-size: 1rem;
        margin-bottom: 24px;
        line-height: 1.65;
    }
    .hero__actions {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 28px;
    }
    .hero__actions .btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
    .hero__highlights {
        gap: 12px;
    }
    .hero__highlight-item {
        font-size: 0.9375rem;
        word-break: normal;
    }
    .hero__live-pill {
        position: static;
        margin-top: 14px;
        width: 100%;
        justify-content: center;
        font-size: 0.8125rem;
    }

    /* Certifications */
    .certifications {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .certifications__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Timeline mobile connectée */
    .protocol {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .section-heading {
        margin-bottom: 36px;
    }
    .section-heading__title {
        font-size: clamp(1.7rem, 5vw, 2.2rem);
    }
    .timeline {
        padding-left: 20px;
        gap: 24px;
    }
    .timeline::before {
        left: 0;
        top: 14px;
        bottom: 14px;
    }
    .timeline__step {
        padding-left: 18px;
        grid-template-columns: 1fr;
        gap: 10px;
        position: relative;
    }
    .timeline__step::before {
        content: '';
        position: absolute;
        left: -25px;
        top: 10px;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--color-accent);
        border: 2px solid #FFFFFF;
        box-shadow: 0 0 0 2px var(--color-border);
        z-index: 3;
    }
    .timeline__step--final::before {
        background: var(--color-success);
    }
    .timeline__badge {
        display: inline-flex;
        flex-direction: row;
        align-items: baseline;
        gap: 8px;
        padding: 6px 14px;
        width: fit-content;
    }
    .timeline__tag {
        font-size: 0.9375rem;
    }
    .timeline__sub {
        font-size: 0.6875rem;
    }
    .timeline__card {
        padding: 22px 18px;
    }
    .timeline__card-title {
        font-size: 1.1875rem;
    }

    /* Bento Grid */
    .solutions {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .bento-card {
        padding: 28px 20px;
    }
    .bento-card__title {
        font-size: 1.3rem;
    }

    /* Simulateur */
    .calculator-section {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .calc-options-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .calc-summary-card {
        padding: 24px 18px;
    }
    .calc-metrics {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }
    .calc-metric-number {
        font-size: 1.35rem;
    }
    .calc-metric-number--green {
        font-size: 1.1rem;
    }
    .quote-form {
        padding: 26px 18px;
    }
    .quote-form__title {
        font-size: 1.125rem;
        line-height: 1.35;
        margin-bottom: 20px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 0;
    }
    .form-input {
        font-size: 16px;
    }
    .form-confirmation {
        padding: 28px 18px;
    }
    .calc-slider::-webkit-slider-thumb {
        width: 28px;
        height: 28px;
    }
    .calc-slider::-moz-range-thumb {
        width: 28px;
        height: 28px;
    }

    /* Flotte */
    .fleet-section {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .fleet-stats {
        gap: 18px;
    }
    .fleet-stat {
        grid-template-columns: 4.5rem 1fr;
        gap: 16px;
    }
    .fleet-stat__number {
        font-size: 2.15rem;
    }

    /* Contact */
    .direct-contact {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .contact-channel {
        padding: 18px 16px;
        gap: 14px;
    }
    .contact-channel__value {
        font-size: 1.125rem;
    }

    /* Footer */
    .footer {
        padding-top: 52px;
        padding-bottom: 36px;
    }
    .footer__top {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }
    .footer__links {
        gap: 14px 20px;
    }
    .footer__bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 14px;
        padding-right: 14px;
    }
    .header__inner {
        height: 64px;
    }
    .header__brand-title {
        font-size: 1.125rem;
    }
    .header__brand-sub {
        font-size: 0.6875rem;
    }
    .header__logo-img {
        width: 38px;
        height: 38px;
    }
    .hero {
        padding-top: 84px;
        padding-bottom: 44px;
    }
    .hero__title {
        font-size: clamp(1.5rem, 6.5vw, 1.95rem);
        line-height: 1.25;
    }
    .hero__description {
        font-size: 0.9375rem;
    }
    .btn {
        padding: 12px 18px;
        font-size: 0.9375rem;
    }
    .hero__highlight-item {
        font-size: 0.875rem;
    }
    .calc-metrics {
        grid-template-columns: 1fr;
    }
    .calc-group__header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 8px;
        margin-bottom: 12px;
    }
    .calc-label {
        font-size: 0.875rem;
        flex: 1 1 0%;
        min-width: 0;
        line-height: 1.3;
    }
    .calc-value-badge {
        font-size: 0.8125rem;
        padding: 4px 10px;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .calc-slider-scale {
        font-size: 0.6875rem;
    }
    .calc-option-row {
        padding: 12px;
        gap: 10px;
    }
    .timeline__card {
        padding: 18px 14px;
    }
    .bento-card {
        padding: 22px 16px;
    }
    .quote-form {
        padding: 20px 14px;
    }
    .quote-form__title {
        font-size: 1.0625rem;
        margin-bottom: 16px;
    }
    .calc-summary-card {
        padding: 20px 14px;
    }
    .fleet-stat {
        grid-template-columns: 3.5rem 1fr;
        gap: 12px;
    }
    .fleet-stat__number {
        font-size: 1.85rem;
    }
    .fleet-stat__label {
        font-size: 0.8125rem;
    }
    .contact-channel {
        padding: 14px 12px;
        gap: 12px;
    }
    .contact-channel__icon {
        width: 42px;
        height: 42px;
        flex-shrink: 0;
    }
    .contact-channel__value {
        font-size: 1rem;
        word-break: break-all;
    }
}

@media (max-width: 360px) {
    .calc-scale-mid {
        display: none;
    }
    .calc-label {
        font-size: 0.8125rem;
    }
    .section-heading__title {
        font-size: 1.5rem;
    }
}