/* ========================================
   BASE RESET
   ======================================== */
* { box-sizing: border-box; }

html {
    height: 100%;
    font-family: sans-serif;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-white);
    color: var(--color-gray-600);
    font-family: var(--font-secondary);
    font-size: 0.9em;
    line-height: 20px;
    margin: 0;
    margin-bottom: var(--space-5);
    min-height: 100%;
}

img {
    border: 0;
    display: inline-block;
    max-width: 100%;
    vertical-align: middle;
}

svg:not(:root) { overflow: hidden; }

p {
    margin-top: 0;
    margin-bottom: 10px;
}

h2, h3 {
    font-weight: var(--font-weight-bold);
    margin-bottom: 10px;
    margin-top: 20px;
}

h2 { font-size: var(--font-size-4xl); line-height: 36px; }
h3 { font-size: var(--font-size-2xl); line-height: 30px; }

a { background-color: transparent; }
a:active, a:hover { outline: 0; }

strong { font-weight: var(--font-weight-bold); }
small { font-size: 80%; }

article, details, header, main { display: block; }
[hidden], template { display: none; }

/* ========================================
   FORMS
   ======================================== */
button, input, select {
    color: inherit;
    font: inherit;
    margin: 0;
}

button { overflow: visible; }
button, select { text-transform: none; }

[type=button], button {
    -webkit-appearance: button;
    border: 0;
    cursor: pointer;
}

button::-moz-focus-inner, input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

input { line-height: normal; }
input[type=search] { -webkit-appearance: none; }

label {
    display: block;
    font-weight: var(--font-weight-bold);
    margin-bottom: 5px;
}

table { border-collapse: collapse; border-spacing: 0; }

/* ========================================
   LAYOUT
   ======================================== */
.body {
    align-items: center;
    display: flex;
    flex-flow: column;
    justify-content: flex-start;
    margin-bottom: 0;
    max-width: none;
}

body.menu-open { overflow: hidden; }

.content-global {
    display: block;
    max-width: var(--layout-lg);
    margin: 0 auto;
    padding: var(--space-5) var(--space-5) var(--space-9);
    width: 100%;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    background-color: var(--color-white);
    padding: 0 var(--space-5);
    width: 100%;
    max-width: var(--layout-lg);
    margin: 0 auto;
}

.navbar {
    align-items: center;
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: var(--header-height);
}

/* ========================================
   LOGO
   ======================================== */
.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-right: auto;
    min-height: var(--header-height);
}

.logo__link {
    display: block;
    position: relative;
}

.logo__img {
    width: 75px;
    height: 60px;
    object-fit: contain;
}

.logo__img--default {
    display: block;
    transition: opacity var(--transition-base);
}

.logo__img--hover {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.logo__link:hover .logo__img--default { opacity: 0; }
.logo__link:hover .logo__img--hover { opacity: 1; }

.logo__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-400);
    margin-left: var(--space-4);
    display: none;
    align-items: center;
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav__link {
    font-family: var(--font-primary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-800);
    text-decoration: none;
}

.nav__link.active { font-weight: var(--font-weight-semibold); }
.nav__link.current { color: var(--color-brand-blue); }

.nav__social-icon {
    display: block;
    height: var(--space-5);
    width: var(--space-4);
}

/* ========================================
   MOBILE MENU
   ======================================== */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    z-index: var(--z-hamburger);
}

.hamburger__icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-600);
    position: relative;
}

.hamburger__icon::before,
.hamburger__icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-gray-600);
    left: 0;
}

.hamburger__icon::before { top: -7px; }
.hamburger__icon::after { top: 7px; }

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-overlay);
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--color-gray-900);
    z-index: var(--z-mobile-menu);
    transition: right var(--transition-slow);
    padding: 80px var(--space-5) var(--space-5);
}

.mobile-menu.active { right: 0; z-index: 50000; }

.mobile-menu__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    width: 40px;
    height: 40px;
}

.mobile-menu__close-icon {
    display: block;
    width: 24px;
    height: 24px;
    position: relative;
}

.mobile-menu__close-icon::before,
.mobile-menu__close-icon::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    top: 50%;
    left: 0;
}

.mobile-menu__close-icon::before { transform: rotate(45deg); }
.mobile-menu__close-icon::after { transform: rotate(-45deg); }

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-menu__link {
    font-family: var(--font-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-300);
    text-decoration: none;
    padding: var(--space-2) 0;
    border-bottom: 1px solid #2d2d2d;
    transition: color var(--transition-base);
}

.mobile-menu__link:hover { color: var(--color-white); }
.mobile-menu__link.active { font-weight: var(--font-weight-semibold); }

/* ========================================
   HERO SECTION (Homepage)
   ======================================== */
.hero {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-9);
    padding: var(--space-5) var(--space-5) var(--space-10);
    margin-top: var(--space-5);
    max-width: var(--layout-lg);
    width: 100%;
    border-bottom: 1px solid var(--color-gray-200);
}

.hero__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 45%;
}

.hero__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-snug);
    color: var(--color-black);
    margin: 0;
}

.hero__subtitle {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
    margin: 0;
}

.hero__image {
    /* width: 328px;
    height: 328px; */
    border-radius: var(--border-radius-md);
    object-fit: cover;
}

/* ========================================
   INTRO QUOTE (Homepage)
   ======================================== */
.intro-quote {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 888px;
    width: 100%;
    padding: var(--space-7) var(--space-3);
    border-bottom: 1px solid var(--color-gray-200);
    margin: 0 auto;
}

.intro-quote__text {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xl);
    line-height: var(--space-5);
    color: var(--color-black);
    text-align: center;
    margin: 0;
}

/* ========================================
   WORKS SECTION (Homepage)
   ======================================== */
.works {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    max-width: var(--layout-lg);
    width: 100%;
}

.works__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-5);
}


/* ========================================
   VIDEO EMBEDS
   ======================================== */
.video-embed {
    display: flex;
    justify-content: center;
    padding: 0;
    position: relative;
    width: 100%;
}

.video-embed iframe {
    border: none;
    left: 0;
    position: absolute;
    top: 0;
    max-width: var(--layout-md);
    width: 100%;
    height: 100%;
    box-shadow: -2px 4px 4px 0 rgba(0, 0, 0, 0.15);
}

.video-embed--vimeo {
    margin: 0 auto;
    overflow: hidden;
    z-index: var(--z-video);
}

.video-embed--youtube {
    background-image: url(https://d3e54v103j8qbb.cloudfront.net/static/youtube-placeholder.2b05e7d68d.svg);
    background-position: 50%;
    background-size: cover;
    /* margin-top: var(--space-10); */
    background: none;
    padding: 0 0;
}
.video-dc {
    height: 416px;
    background-color: var(--color-bg-light);
}
.video-embed--youtube:empty {
    min-height: 75px;
    padding-bottom: 56.25%;
}

/* Hero video — full-bleed, matches case-hero max-height */
.video-embed--hero {
    width: 100%;
    height: min(56.25vw, 431px);
    padding-top: 0;
    z-index: auto;
    background-color: #000;
}
.video-embed--hero iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    box-shadow: none;
}

/* ========================================
   CASE STUDY - Hero
   ======================================== */
.case-hero-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    z-index: var(--z-video);
}

.case-hero-wrapper--dc { background-color: #460924; }
.case-hero-wrapper--integrations { background-color: #6B68BE; }

.case-hero {
    width: 100%;
    max-height: 431px;
    object-fit: cover;
    display: block;
}

.case-hero--contained {
    width: auto;
    max-height: 431px;
    max-width: 100%;
    display: block;
}

/* ========================================
   CASE STUDY - Header
   ======================================== */
.case-header {
    display: flex;
    flex-flow: row;
    align-items: flex-start;
    justify-content: flex-start;
    max-width: var(--layout-lg);
    width: 100%;
    margin: 0 0 var(--space-5);
    padding: 0 0 var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

.case-header__title {
    color: var(--color-black);
    flex: 1;
    font-family: var(--font-primary);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin: 0;
}

.case-header__icon {
    height: 82.5px;
    width: 120px;
}

/* ========================================
   CASE STUDY - Section Titles
   ======================================== */
.case-section__label {
    font-family: var(--font-primary);
    font-size: var(--font-size-md);
    font-weight: 600;
    line-height: var(--line-height-normal);
    margin: 30px 0 0;
    width: 100%;
}

.case-section__title {
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin: var(--space-6) 0 var(--space-3);
}

.case-section__subtitle {
    font-family: var(--font-primary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    margin: var(--space-5) 0 var(--space-2);
}

/* ========================================
   CASE STUDY - Content
   ======================================== */
.case-content {
    display: block;
    margin-bottom: 0;
}

.case-text {
    color: var(--color-text-secondary);
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: var(--line-height-relaxed);
    margin: 0;
    width: 100%;
}

/* ========================================
   CASE STUDY - Illustrations
   ======================================== */
.case-illustration {
    display: flex;
    flex-flow: column;
    gap: var(--space-4);
    align-items: center;
    margin: var(--space-6) 0;
    padding: var(--space-7) 0 var(--space-7);
    border-radius: var(--border-radius-md);
    background-color: var(--color-bg-light);
}
.dc-bg {
    background-color: var(--color-bg-light);
}
.case-illustration img {
    max-width: 90%;
    box-shadow: 0px 0px 9px 2px rgba(0, 0, 0, 0.11);
    border-radius: 8px;
}

.case-illustration--no-bg {
    background-color: transparent;
    padding: var(--space-3) 0;
}

.case-illustration--bordered {
    background-color: #f0f4ff;
    border: 1px solid #dde5f9;
}

.case-illustration--multi {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    width: 100%;
}

.case-illustration__caption {
    font-style: italic;
    text-align: center;
    width: 100%;
}

.case-illustration__img {
    width: 100%;
    margin-bottom: var(--space-3);
}

.case-illustration__img--bordered {
    border: 1px solid var(--color-border);
    width: 100%;
}

.case-illustration__img--landscape {
    margin-bottom: var(--space-7);
    margin-top: var(--space-5);
    width: 100%;
}

.case-illustration__img--landscape.mobile {
    margin-bottom: var(--space-3);
    margin-top: 0;
}

/* ========================================
   CASE STUDY - Mockups
   ======================================== */
.case-mockups {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: var(--space-4);
    width: 100%;
}

.case-mockups img{
    box-shadow: none;
}

.case-mockup {
    width: 275px;
}

/* ========================================
   CASE STUDY - Separator (Michelin)
   ======================================== */
.bib-separator {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.bib-separator__line {
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 4px solid #bbb2b2;
    padding-top: var(--space-3);
    width: 100%;
}

.bib-separator__icon {
    margin-top: var(--space-5);
}

/* ========================================
   CARDS - Case Studies List
   ======================================== */
.case-list {
    display: flex;
    flex-flow: row wrap;
    gap: var(--space-5);
    width: 100%;
    padding: var(--space-3) 0;
}

.card {
    border-radius: var(--border-radius-md);
    /* border: 1px solid var(--color-border-light); */
    box-shadow: -2px 4px 4px 0 rgba(0, 0, 0, 0.15);
    display: flex;
    flex-flow: row;
    justify-content: space-between;
    padding: var(--space-3) var(--space-3) var(--space-4);
    flex: 1 1 calc(50% - var(--space-3));
    max-width: calc(50% - var(--space-3));
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.card .btn--primary { margin-top: var(--space-3); }

/* Card color modifiers */
.card--integration { background-color: var(--color-case-integration-light); }
.card--dc { background-color: var(--color-case-dc-light); }
.card--source { background-color: var(--color-cs-source); }
.card--maas { background-color: var(--color-cs-maas); }
.card--ttc { background-color: var(--color-case-ttc-light); }
.card--amadeus { background-color: var(--color-case-amadeus-light); }
.card--orpi { background-color: var(--color-case-orpi-light); }
.card--michelin { background-color: var(--color-case-michelin-light); }
.card--renault { background-color: var(--color-case-renault-light); }

.card__content {
    display: flex;
    flex-direction: column;
    max-width: 48%;
    width: 48%;
}

.card__content p { margin-bottom: 0; }

.card__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--space-5);
    width: 100%;
    padding-bottom: var(--space-2);
}

.card__subtitle {
    color: var(--color-text-secondary);
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
    font-style: italic;
    width: 100%;
    padding-bottom: var(--space-3);
}

.card__desc {
    width: 100%;
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
}

.card__body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    height: 100%;
}

.card__image {
    max-width: 48%;
    width: 48%;
    overflow: clip;
}

.card__image img {
    border-radius: var(--border-radius-md);
    width: 100%;
}

/* ========================================
   CARD - Vertical (Homepage)
   ======================================== */
.card-v {
    display: flex;
    flex: 1 0 0;
    flex-direction: column;
    gap: var(--space-3);
    min-width: 288px;
    max-width: 768px;
    padding: var(--space-3) var(--space-3) var(--space-4);
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    box-shadow: -2px 4px 4px 0 rgba(0, 0, 0, 0.15);
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-v:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
}

.card-v__image {
    width: 100%;
    aspect-ratio: 480 / 336;
    object-fit: cover;
    border-radius: var(--border-radius-md);
}

.card-v__title-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
}

.card-v__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--space-5);
    color: var(--color-gray-600);
    margin: 0;
}

.card-v__subtitle {
    font-family: var(--font-secondary);
    font-style: italic;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin: 0;
}

.card-v__desc {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: var(--line-height-normal);
    margin: 0;
    flex: 1;
}

.card-v__action {
    padding-top: var(--space-3);
}

.card-v__btn {
    display: inline-flex;
    align-items: center;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    padding: var(--space-2) var(--space-3);
    text-decoration: none;
    cursor: pointer;
    border: 1px solid var(--color-gray-600);
    color: var(--color-gray-600);
    background: transparent;
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* Case-specific background + button colors */
.card-v--interaction { background-color: var(--color-case-integration-light); }
.card-v--dc { background-color: var(--color-case-dc-light); }
.card-v--renault { background-color: var(--color-case-renault-light); }
.card-v--interaction .card-v__btn { border-color: var(--color-case-integration-dark); color: var(--color-case-integration-dark); }
.card-v--dc .card-v__btn { border-color: var(--color-case-dc-dark); color: var(--color-case-dc-dark); }
.card-v--renault .card-v__btn { border-color: var(--color-case-renault-dark); color: var(--color-case-renault-dark); }

.card-v--interaction .card-v__btn:hover { background-color: var(--color-case-integration-dark); color: var(--color-white); border-color: var(--color-case-integration-dark); }
.card-v--dc .card-v__btn:hover          { background-color: var(--color-case-dc-dark);          color: var(--color-white); border-color: var(--color-case-dc-dark); }
.card-v--renault .card-v__btn:hover     { background-color: var(--color-case-renault-dark);     color: var(--color-white); border-color: var(--color-case-renault-dark); }

/* Reading cards inside works section — left-aligned */
.works .reading-cards-container {
    margin: 0;
    justify-content: flex-start;
}

/* Homepage case list — vertical card container */
.works .case-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-8) var(--space-5);
    justify-content: center;
    align-items: stretch;
    width: 100%;
    margin-bottom: var(--space-5);
}

/* ========================================
   CASE STUDY - CTA
   ======================================== */
.case-cta,
.case-cta-discuss {
    display: flex;
    flex-flow: wrap;
    gap: var(--space-4);
    align-items: center;
    justify-content: space-between;
    padding: var(--space-10) 0 var(--space-6) 0;
    margin-top: var(--space-10);
    width: 100%;
    max-width: 400px;
}

.case-cta__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
    margin: 0;
}

.case-cta__actions {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: center;
}

.case-more {
    width: 100%;
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--space-10);
    padding-bottom: var(--space-9);
}

.case-more .case-section__subtitle {
    margin-top: 0;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1;
    padding: var(--space-2) var(--space-3);
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    vertical-align: middle;
}
.btn--primary {
    background-color: var(--color-gray-600);
    color: var(--color-white);
}

.btn--discuss {
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-success);
    color: var(--color-white);
    transition: background-color 0.7s ease;
}

.btn--discuss:hover {
    background-color: rgba(5, 67, 50, 0.7);
    color: var(--color-white);
}

.btn--discuss:focus-visible {
    outline: 2px solid var(--color-brand-blue);
    outline-offset: 2px;
}

.btn--outline, .case-cta-discuss .btn--outline {
    border-color: var(--color-gray-600);
    color: var(--color-gray-600);
    background-color: transparent;
    transition: background-color var(--transition-base), color var(--transition-base);
}
.case-cta-discuss .btn--outline{
    padding: var(--space-2) var(--space-3);
}
.btn--outline:hover {
    background-color: var(--color-gray-600);
    color: var(--color-white);
}

/* Button colors per card type — default: outline with dark token; hover: filled */
.card--integration .btn--primary,
.card--dc .btn--primary,
.card--amadeus .btn--primary,
.card--michelin .btn--primary,
.card--orpi .btn--primary,
.card--ttc .btn--primary,
.card--renault .btn--primary,
.card--source .btn--primary,
.card--maas .btn--primary {
    background-color: transparent;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.card--integration .btn--primary { color: var(--color-case-integration-dark); border-color: var(--color-case-integration-dark); }
.card--dc .btn--primary          { color: var(--color-case-dc-dark);          border-color: var(--color-case-dc-dark); }
.card--amadeus .btn--primary     { color: var(--color-case-amadeus-dark);     border-color: var(--color-case-amadeus-dark); }
.card--michelin .btn--primary    { color: var(--color-case-michelin-dark);    border-color: var(--color-case-michelin-dark); }
.card--orpi .btn--primary        { color: var(--color-case-orpi-dark);        border-color: var(--color-case-orpi-dark); }
.card--ttc .btn--primary         { color: var(--color-case-ttc-dark);         border-color: var(--color-case-ttc-dark); }
.card--renault .btn--primary     { color: var(--color-case-renault-dark);     border-color: var(--color-case-renault-dark); }
.card--source .btn--primary      { color: var(--color-btn-source);            border-color: var(--color-btn-source); }
.card--maas .btn--primary        { color: var(--color-btn-maas);              border-color: var(--color-btn-maas); }

/* Hover: filled with dark token, white label */
.card--integration .btn--primary:hover { background-color: var(--color-case-integration-dark); color: var(--color-white); border-color: var(--color-case-integration-dark); }
.card--dc .btn--primary:hover          { background-color: var(--color-case-dc-dark);          color: var(--color-white); border-color: var(--color-case-dc-dark); }
.card--amadeus .btn--primary:hover     { background-color: var(--color-case-amadeus-dark);     color: var(--color-white); border-color: var(--color-case-amadeus-dark); }
.card--michelin .btn--primary:hover    { background-color: var(--color-case-michelin-dark);    color: var(--color-white); border-color: var(--color-case-michelin-dark); }
.card--orpi .btn--primary:hover        { background-color: var(--color-case-orpi-dark);        color: var(--color-white); border-color: var(--color-case-orpi-dark); }
.card--ttc .btn--primary:hover         { background-color: var(--color-case-ttc-dark);         color: var(--color-white); border-color: var(--color-case-ttc-dark); }
.card--renault .btn--primary:hover     { background-color: var(--color-case-renault-dark);     color: var(--color-white); border-color: var(--color-case-renault-dark); }
.card--source .btn--primary:hover      { background-color: var(--color-btn-source);            color: var(--color-white); border-color: var(--color-btn-source); }
.card--maas .btn--primary:hover        { background-color: var(--color-btn-maas);              color: var(--color-white); border-color: var(--color-btn-maas); }

/* ========================================
   READINGS PAGE
   ======================================== */
/* Reading cards wrapper and container */
.reading-cards-wrapper {
    max-width: var(--layout-lg);
    margin: 0 auto;
    padding: 0;
}

.reading-cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-3) 0;
    max-width: var(--layout-lg);
    margin: 0 auto;
    justify-content: start;
    align-items: stretch;
}


.reading-cards__month {
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-3xl);
    font-family: var(--font-primary);
    font-weight: var(--font-weight-bold);
    color: var(--color-black);
}

.reading-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    box-shadow: -2px 4px 4px 0 rgba(0, 0, 0, 0.15);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    width: 222px;
    flex: 0 0 222px;
}

.reading-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}


.reading-card__image {
    width: 100%;
    aspect-ratio: 206 / 115;
    object-fit: cover;
    object-position: top;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}


.reading-card__content {
    padding: var(--space-2);
    padding-bottom: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}


.reading-card__title {
    margin: var(--space-3) 0 0;
    font-size: var(--font-size-md);
    font-family: var(--font-primary);
    line-height: var(--space-4);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-700);
}


.reading-card__description,
.reading-card__desc {
    margin: 0;
    font-size: var(--font-size-base);
    font-family: var(--font-secondary);
    color: var(--color-gray-500);
    line-height: 1.5;
}

/* ========================================
   ABOUT PAGE
   ======================================== */
.about,
.about-wrapper {
    padding: 0 0 var(--space-9) 0;
}

.about__headline,
.about-headline {
    color: var(--color-black);
    font-family: var(--font-primary);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-snug);
    margin: 0 0 var(--space-6);
}

.about__section,
.about-section {
    margin-bottom: var(--space-7);
}

.about__section:last-child,
.about-section:last-child { margin-bottom: 0; }

/* Section titles in About page */
.about-section > .case-section__subtitle {
    margin-top: 0;
    margin-bottom: var(--space-3);
}

.about__body,
.about-body {
    color: var(--color-text-secondary);
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin: 0 0 var(--space-3);
}

.about__body:last-child,
.about-body:last-child { margin-bottom: 0; }

.about__body a,
.about-body a {
    color: var(--color-gray-600);
    text-decoration: none;
}

.about__body a:hover,
.about-body a:hover { color: var(--color-black); }

.about__trajectory,
.about-trajectory {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.about__trajectory-item,
.about-trajectory-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0 var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-gray-100);
}

.about__trajectory-item:last-child,
.about-trajectory-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.about-trajectory-meta {
    display: flex;
    flex-direction: column;
}

.about__trajectory-role,
.about-trajectory-role {
    color: var(--color-black);
    font-family: var(--font-secondary);
    font-size: 15px;
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-normal);
    margin: 0 0 var(--space-1);
}

.about__trajectory-companies,
.about-trajectory-companies {
    color: var(--color-text-secondary);
    font-family: var(--font-primary);
    font-size: 12px;
    font-style: italic;
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.about__trajectory-desc,
.about-trajectory-desc {
    color: var(--color-gray-600);
    font-family: var(--font-secondary);
    font-size: 15px;
    line-height: var(--line-height-loose);
    margin: 0;
}

.about__trajectory-desc a,
.about-trajectory-desc a {
    color: var(--color-gray-600);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.about__trajectory-desc a:hover { color: var(--color-black); }

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-white { color: var(--color-white); }
.no-decoration { text-decoration: none; }
img.no-border { border: none; }

/* ========================================
   MEDIA QUERIES - Tablet (991px)
   ======================================== */
@media screen and (max-width: 991px) {
    img { width: 100%; }

    .hero { gap: var(--space-7); }
    .hero__content { max-width: 50%; }
    .hero__image { width: auto; height: auto; }
    .intro { gap: var(--space-5); }

    .case-illustration img,
    .case-illustration__img { width: 90%; }

    .case-mockup { max-width: 35%; width: auto; }
}

/* ========================================
   MEDIA QUERIES - Tablet (768px)
   ======================================== */
@media screen and (max-width: 768px) {
    .header { padding-left: var(--space-3); }
    .content-global { padding: var(--space-3); text-align: left; }

    .case-header__title { font-size: var(--font-size-3xl); }
    .case-section__label { font-size: var(--font-size-lg); }
    .case-section__title { font-size: var(--font-size-3xl); }

    .case-mockup { width: 40%; }
}

/* ========================================
   MEDIA QUERIES - Mobile (767px)
   ======================================== */
@media screen and (max-width: 767px) {
    .hamburger { display: block; }
    .nav { display: none; }

    .hero {
        flex-direction: column;
        gap: var(--space-5);
        padding: 0 var(--space-3) var(--space-3);
    }

    .hero__content { max-width: 100%; }
    .hero__image { display: none; }

    .intro {
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-5) var(--space-3);
    }

    .works { padding: var(--space-5) var(--space-3); }

    .about { padding: 0 var(--space-3) var(--space-10) 0; }
    .about__headline { font-size: var(--font-size-xl); margin-bottom: var(--space-5); }
    .about__trajectory-item,
    .about-trajectory-item {
        grid-template-columns: 1fr;
        gap: var(--space-2) 0;
    }
}

/* ========================================
   MEDIA QUERIES - Small Mobile (699px)
   ======================================== */
@media screen and (max-width: 699px) {
    .logo__title { display: none; }
}

/* ========================================
   MEDIA QUERIES - Small Mobile (515px)
   ======================================== */
@media screen and (max-width: 515px) {
    .reading-card {
        flex: 1 1 100%;
        width: 100%;
        max-width: 100%;
        min-width: unset;
    }
    .reading-cards__month { max-width: 100%; }

    .hero__title { font-size: var(--font-size-2xl); }
    .hero__subtitle { font-size: var(--font-size-md); }

    .hero {
        padding: 0 0 var(--space-5);
        margin-top: 0;
    }

    .intro, .works {
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-3) 0;
    }

    .works__title { margin: 0; }

    .content-global { padding: 0 var(--space-3) var(--space-9); }

    .case-header { padding: var(--space-2) 0; }
    .case-header__title { font-size: var(--font-size-2xl); }
    .case-header__icon { display: none; }

    .case-section__label { font-size: var(--font-size-base); }
    .case-section__title { font-size: var(--font-size-2xl); }
    .case-section__subtitle { font-size: var(--font-size-lg); }

    .case-illustration__img--landscape.mobile {
        margin-top: 0;
        padding: 0;
    }

    .case-mockup { width: 70%; }

    .nav__link {
        font-size: var(--font-size-base);
        font-weight: var(--font-weight-regular);
        padding: var(--space-3) var(--space-2);
    }
}

/* ========================================
   MEDIA QUERIES - Card Layout (≤1024px)
   ======================================== */
@media screen and (max-width: 1024px) {
    .card {
        flex-flow: column;
        flex: 1 1 calc(50% - var(--space-3));
        max-width: calc(50% - var(--space-3));
        min-width: 288px;
    }

    .card__image { order: -1; width: 100%; max-width: 100%; }
    .card__content { width: 100%; max-width: 100%; margin-top: var(--space-3); }
    .card__title { font-size: var(--font-size-lg); }
}

/* ========================================
   MEDIA QUERIES - Card Layout (≤600px)
   ======================================== */
@media screen and (max-width: 640px) {
    .card {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .case-list { gap: var(--space-4); }
}

/* ========================================
   ARTICLE PAGE
   ======================================== */

/* Flex override on the shared .content-global container */
.content-global.article-page {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

/* ── Header ── */
.article-header {
    border-bottom: 1px solid var(--color-gray-200);
    padding-top: 0;
    padding-bottom: var(--space-5);
}

.article-header__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-xl);       /* 22px */
    font-weight: var(--font-weight-bold);
    color: var(--color-text-strong);
    line-height: 1.3;
    max-width: 640px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.article-header__back {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    color: var(--color-text-muted);
    text-decoration: none;
    margin-right: 0;
    transition: color var(--transition-fast);
}
.article-header__back:hover { color: var(--color-text-strong); }

.article-header__back svg { display: block; }

.article-header__date {
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);       /* 14px */
    font-weight: var(--font-weight-regular);
    color: var(--color-text-muted);
    margin: var(--space-1) 0 0;
    padding-left: var(--space-5);
}

/* ── Body (two-column) ── */
.article-body {
    display: flex;
    gap: var(--space-7);                  /* 48px */
    align-items: flex-start;
    padding-left: var(--space-5);
}

/* ── Text column ── */
.article-content {
    flex: 1 0 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);                  /* 32px between sections */
    padding-bottom: var(--space-2);       /* 48px */
}

.article-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);                  /* 16px */
}

.article-section__heading {
    font-family: var(--font-primary);
    font-size: var(--font-size-md);       /* 18px */
    font-weight: var(--font-weight-bold);
    color: var(--color-text-strong);
    line-height: 1.3;
    max-width: 600px;
    margin: 0;
}

.article-section__text {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);     /* 16px */
    font-weight: var(--font-weight-regular);
    color: var(--color-text);
    line-height: var(--line-height-loose); /* 170% */
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.article-section__text p { margin: 0; }

.article-section__list {
    font-family: var(--font-secondary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    color: var(--color-text);
    line-height: var(--line-height-loose);
    max-width: 600px;
    padding-left: var(--space-5);
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

/* ── Image column ── */
.article-image {
    flex-shrink: 0;
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: var(--space-2);
    padding-bottom: var(--space-5);
}

.article-image__photo {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    max-width: 640px;
    min-height: 280px;
    background-color: var(--color-gray-400); /* visible while image loads */
    cursor: zoom-in;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.article-image__photo:hover { opacity: 0.92; }

.article-image__img {
    width: 100%;
    height: auto;
    display: block;
}

.article-image__caption {
    font-family: var(--font-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-muted);
    text-align: center;
    margin: 0;
}

/* ── CTA ── */
.article-cta {
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--space-7);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-left: var(--space-5);
}

.article-cta__title {
    font-family: var(--font-primary);
    font-size: var(--font-size-lg);       /* 20px */
    font-weight: var(--font-weight-bold);
    color: var(--color-text-strong);
    line-height: 1.2;
    margin: 0;
}

.article-cta__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn--linkedin {
    display: inline-block;
    padding: var(--space-2) var(--space-3);
    background-color: var(--color-linkedin);
    color: var(--color-white);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
    text-decoration: none;
    transition: background-color var(--transition-base);
}

.btn--linkedin:hover {
    background-color: #084d8f;
    color: var(--color-white);
}

/* ── Responsive ── */
@media screen and (max-width: 860px) {
    .article-body {
        flex-direction: column;
        gap: var(--space-5);
    }

    .article-image {
        width: 100%;
        max-width: 640px;
        padding-bottom: 0;
    }
}

@media screen and (max-width: 480px) {
    .article-header__title { font-size: var(--font-size-2xl); }
    .article-section__heading { font-size: var(--font-size-base); }
}

/* ========================================
   LIGHTBOX
   ======================================== */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: var(--z-lightbox);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-slow);
}

.lightbox.is-open {
    opacity: 1;
    pointer-events: all;
}

.lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
}

/* Frame holds button + image in a column, right-aligned */
.lightbox__frame {
    position: relative;
    z-index: 1;
    display: inline-flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-3);       /* 16px between button and image */
}

.lightbox__img {
    display: block;
    max-width: 95vw;
    max-height: calc(90vh - 36px - var(--space-3)); /* viewport minus button row */
    object-fit: contain;
    border-radius: var(--border-radius-md);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
}

.lightbox__close {
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 36px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    opacity: 0.75;
    transition: opacity var(--transition-fast);
}

.lightbox__close:hover { opacity: 1; }
.lightbox__close:focus,
.lightbox__close:focus-visible { outline: none; }