/* ================================================
   0. CSS CUSTOM PROPERTIES
   ================================================ */
:root {
    /* Colors */
    --color-black:        #1a1a1a;
    --color-white:        #ffffff;
    --color-gray-50:      #fafafa;
    --color-gray-100:     #f5f5f5;
    --color-gray-200:     #e5e5e5;
    --color-gray-300:     #d4d4d4;
    --color-gray-500:     #737373;
    --color-gray-700:     #404040;
    --color-accent:       #c87533;
    --color-accent-hover: #b5682d;
    --color-accent-light: rgba(200, 117, 51, 0.1);

    /* Typography */
    --font-primary: 'Coolvetica', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-sm:    0.875rem;
    --font-size-base:  1rem;
    --font-size-lg:    1.125rem;
    --font-size-xl:    1.25rem;
    --font-size-2xl:   1.75rem;
    --font-size-3xl:   2.5rem;
    --font-size-hero:  clamp(2.25rem, 5vw, 4rem);

    --line-height-tight:  1.1;
    --line-height-normal: 1.6;

    /* Spacing */
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  1.5rem;
    --space-lg:  3rem;
    --space-xl:  5rem;
    --space-2xl: 8rem;

    /* Layout */
    --container-max: 1400px;
    --container-px:  1.5rem;
    --header-height: 92px;
    --header-padding: 30px;

    /* Borders */
    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast:   150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow:   500ms ease;
}

/* ================================================
   0b. PRELOADER
   ================================================ */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 150;
    background: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: preloader-fallback 800ms 12s cubic-bezier(0.76, 0, 0.24, 1) forwards;
}

.preloader__icon {
    width: 180px;
    height: auto;
    stroke: #fff;
    stroke-width: 5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-miterlimit: 10;
    fill: none;
}

.preloader--exit {
    animation: none;
    transform: translateY(-100%);
    transition: transform 800ms cubic-bezier(0.76, 0, 0.24, 1);
}

@keyframes preloader-fallback {
    to { transform: translateY(-100%); }
}

@media (prefers-reduced-motion: reduce) {
    .preloader--exit {
        transition: none;
    }
    .preloader {
        animation-duration: 0s;
    }
}

/* ================================================
   1. RESET & BASE
   ================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: auto; /* GSAP handles smooth scrolling */
    -webkit-text-size-adjust: 100%;
    scrollbar-gutter: stable;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-black);
    background-color: var(--color-gray-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

main {
    position: relative;
    z-index: 2;
    background-color: var(--color-white);
}

/* Spacer for parallax footer reveal */
.footer-spacer {
    height: var(--footer-height, 400px);
    position: relative;
    z-index: 2;
    pointer-events: none;
}

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

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

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

/* ================================================
   2. TYPOGRAPHY
   ================================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
}

.section-title {
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    margin-bottom: var(--space-md);
}

.section-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
    max-width: 600px;
}

.section-text--intro {
    margin-bottom: var(--space-lg);
}

/* ================================================
   3. LAYOUT
   ================================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

/* ================================================
   4. BUTTONS
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    flex-direction: row-reverse;
    gap: 1rem;
    padding: 16px 32px;
    font-size: var(--font-size-xl);
    font-weight: 500;
    letter-spacing: -0.01em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-black);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
}

.btn--primary-sm {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 12px 24px;
    font-size: var(--font-size-lg);
    font-weight: 500;
    letter-spacing: -0.01em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    transition: background-color 0.3s ease;
}

.btn--primary-sm:hover {
    background-color: var(--color-gray-700);
}

.btn--outline {
    background-color: var(--color-gray-100);
    color: var(--color-black);
}

.btn--outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn__icon {
    flex-shrink: 0;
}

/* ================================================
   5. HEADER / NAVIGATION
   ================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-height);
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.header--scrolled {
    background-color: rgba(245, 245, 245, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: none;
}

/* Dark mode header (during canvas dark transition) */
.site-header--dark .nav-link {
    color: var(--color-gray-300);
}

.site-header--dark .nav-link:hover {
    color: var(--color-white);
}

.site-header--dark .nav-social {
    color: var(--color-white);
}

.site-header--dark .nav-social:hover {
    color: var(--color-gray-300);
}

.site-header--dark .btn--primary-sm {
    background-color: var(--color-white);
    color: var(--color-black);
}

.site-header--dark .btn--primary-sm:hover {
    background-color: var(--color-gray-300);
}

.site-header--dark .nav-hamburger span {
    background-color: var(--color-white);
}

.site-header--dark.header--scrolled {
    background-color: rgba(26, 26, 26, 0.55);
    box-shadow: none;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    height: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

/* Left: Logo */
.nav-logo {
    display: flex;
    align-items: center;
    z-index: 101;
    justify-self: start;
}

.nav-logo__img {
    height: 32px;
    width: auto;
}

/* Center: Nav links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    justify-self: center;
}

.nav-link {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-black);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-gray-500);
}

/* Contact CTA duplicate in nav-links — visible only in mobile overlay (index.html) */
.nav-cta--mobile-only {
    display: none;
}

/* Right: Contact + Socials */
.nav-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    justify-self: end;
}

.nav-socials {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-social {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
    transition: color var(--transition-fast);
}

.nav-social svg {
    width: 30px;
    height: 30px;
}

.nav-social:hover {
    color: var(--color-gray-700);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 8px;
    z-index: 101;
}

.nav-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-black);
    transition: all var(--transition-normal);
    transform-origin: center;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-hamburger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ================================================
   6. HERO
   ================================================ */
.hero {
    position: relative;
    height: 100vh;
    background-color: var(--color-gray-300);
    transition: background-color 0.6s ease;
}

.hero--dark {
    background-color: var(--color-black);
}

/* Background icon decoration (right center) */
.hero__bg-icon {
    position: absolute;
    right: 2.5%;
    top: 50%;
    transform: translateY(-50%);
    width: 55%;
    max-width: 700px;
    pointer-events: none;
    z-index: 2;
    opacity: 0.6;
}

.hero__bg-icon img {
    width: 100%;
    height: auto;
}

.hero__content {
    position: absolute;
    top: var(--header-height);
    left: 0;
    z-index: 4;
    text-align: left;
    padding: var(--space-xl) var(--container-px) var(--space-md);
    width: 75%;
}

.hero__title {
    font-size: var(--font-size-hero);
    font-weight: 400;
    line-height: 1.0;
    color: var(--color-black);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 400;
    color: var(--color-gray-500);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-sm);
}

.hero__subtitle-line {
    display: inline-block;
    width: 60px;
    height: 2px;
    background-color: var(--color-accent);
    flex-shrink: 0;
}

.hero__ctas {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero__endtext {
    position: absolute;
    top: var(--header-height);
    left: 0;
    padding: var(--space-xl) var(--container-px) var(--space-md);
    z-index: 4;
    opacity: 0;
}

.hero__endtext-title,
.hero__endtext-paragraph {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin: 0;
}

.hero__endtext-paragraph {
    margin-top: var(--space-md);
}

/* Arrow buttons — icon in a circle, before text (via row-reverse) */
.btn--arrow .btn__arrow-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                background-color 0.3s ease;
}

.btn--arrow .btn__arrow-icon svg {
    width: 18px;
    height: 18px;
    transform: rotate(-45deg);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn--primary .btn__arrow-icon {
    background-color: rgba(0, 0, 0, 0.1);
}

.btn--primary .btn__arrow-icon path {
    stroke: var(--color-black);
}

.btn--primary:hover .btn__arrow-icon {
    background-color: rgba(0, 0, 0, 0.2);
}

.btn--primary:hover .btn__arrow-icon svg {
    transform: rotate(45deg);
}

.btn--white .btn__arrow-icon {
    background-color: var(--color-black);
}

.btn--white .btn__arrow-icon path {
    stroke: var(--color-white);
}

.btn--white:hover .btn__arrow-icon {
    background-color: var(--color-gray-500);
}

.btn--white:hover .btn__arrow-icon svg {
    transform: rotate(45deg);
}

/* White button variant */
.btn--white {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn--white:hover {
    background-color: var(--color-gray-100);
}

/* Dark button variant */
.btn--dark {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn--dark:hover {
    background-color: var(--color-gray-700);
}

.btn--dark .btn__arrow-icon {
    background-color: rgba(255, 255, 255, 0.15);
}

.btn--dark .btn__arrow-icon path {
    stroke: var(--color-white);
}

.btn--dark:hover .btn__arrow-icon {
    background-color: rgba(255, 255, 255, 0.25);
}

.btn--dark:hover .btn__arrow-icon svg {
    transform: rotate(45deg);
}

.hero__canvas-wrapper {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-gray-300);
    transition: background-color 0.6s ease;
    will-change: transform;
}

.hero__canvas-wrapper--dark {
    background-color: var(--color-black);
}

.hero__canvas-wrapper--dark .hero__endtext-title {
    color: var(--color-white);
}
.hero__canvas-wrapper--dark .hero__endtext-paragraph {
    color: rgba(255, 255, 255, 0.6);
}

#hero-canvas {
    position: relative;
    z-index: 3;
    width: 100%;
    height: 100vh;
    object-fit: contain;
    display: block;
}

/* ================================================
   7. ROTATION SEQUENCE (scroll zone)
   ================================================ */
.rotation-sequence {
    position: relative;
    background-color: var(--color-gray-300);
    transition: background-color 0.6s ease;
}

.rotation-sequence--dark {
    background-color: var(--color-black);
}

.rotation-sequence__spacer {
    height: 150vh;
}

/* Canvas pinned state (added by GSAP) */
.rotation-sequence .pin-spacer {
    background-color: inherit;
}

/* ================================================
   7b. CLIENTS MARQUEE
   ================================================ */
.clients {
    display: none; /* Masqué temporairement — à revoir pour la version finale */
    position: relative;
    z-index: 2;
    background-color: var(--color-gray-100);
    padding: var(--space-xl) 0;
    overflow: hidden;
}

.clients__marquee {
    display: flex;
    overflow: hidden;
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%
    );
}

.clients__track {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: var(--space-2xl);
    padding-right: var(--space-2xl);
    animation: marquee 45s linear infinite;
}

.clients__marquee:hover .clients__track {
    animation-play-state: paused;
}

.clients__logo {
    flex-shrink: 0;
    height: 26px;
    width: auto;
    opacity: 0.4;
    transition: opacity var(--transition-fast);
}

.clients__logo:hover {
    opacity: 0.8;
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

/* ================================================
   8. PAIN POINTS (stacking accordion)
   ================================================ */
.painpoints {
    position: relative;
    z-index: 2;
    padding: var(--space-2xl) 0;
    background-color: var(--color-white);
}

@media (min-width: 769px) {
    .painpoints {
        height: 100vh;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

.painpoints__header {
    padding: 0 var(--container-px);
    margin-bottom: var(--space-xl);
}

.painpoints__title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-gray-200);
}

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

.painpoints__container {
    padding: 0 var(--container-px);
}

.painpoints__list {
    width: 100%;
}

.painpoints__item {
    border-top: 1px solid var(--color-gray-200);
}

.painpoints__item:last-child {
    border-bottom: 1px solid var(--color-gray-200);
}

/* Summary row: number + title + icon */
.painpoints__summary {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    cursor: pointer;
    list-style: none;
}

.painpoints__summary::-webkit-details-marker {
    display: none;
}

.painpoints__number {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 400;
    line-height: 1;
    color: var(--color-gray-300);
    flex-shrink: 0;
    min-width: 40px;
}

.painpoints__name {
    flex: 1;
    font-family: var(--font-primary);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 400;
    line-height: var(--line-height-tight);
    color: var(--color-black);
}

/* Prestation pills */
.painpoints__pills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.painpoints__pill {
    display: inline-block;
    padding: 0.65rem 1.4rem;
    font-family: var(--font-primary);
    font-size: clamp(0.85rem, 1.2vw, 1.15rem);
    font-weight: 400;
    line-height: 1;
    color: var(--color-gray-500);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
    white-space: nowrap;
    text-decoration: none;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.painpoints__pill:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* Plus / minus icon */
.painpoints__icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    position: relative;
    margin-left: auto;
}

.painpoints__icon::before,
.painpoints__icon::after {
    content: '';
    position: absolute;
    background-color: var(--color-gray-500);
    transition: transform var(--transition-normal);
}

.painpoints__icon::before {
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-50%);
}

.painpoints__icon::after {
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
}

.painpoints__item[open] .painpoints__icon::after {
    transform: translateX(-50%) rotate(90deg);
}

/* Expanded body */
.painpoints__body {
    padding: 0 0 var(--space-md) calc(50px + var(--space-md));
}

.painpoints__desc {
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    line-height: 1.7;
    color: var(--color-gray-500);
    margin: 0;
    max-width: 700px;
}


.btn--accent {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--color-accent);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s;
}

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

/* ================================================
   9c. SERVICES (pin + scroll)
   ================================================ */
.services {
    position: relative;
    z-index: 2;
    padding: calc(var(--header-height) + var(--space-md)) 0 0;
    background-color: var(--color-gray-100);
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.services__label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    padding: 0 var(--container-px);
}

.services__heading {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: var(--space-xl);
    padding: 0 var(--container-px);
    width: 40%;
    position: relative;
    z-index: 1;
}

.services__layout {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    width: 40%;
    position: relative;
    z-index: 1;
}

.services__list {
    padding: 0 var(--space-lg) var(--space-lg) var(--container-px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

/* Left: service items */
.services__item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-gray-200);
    position: relative;
}

.services__item:last-child {
    border-bottom: 1px solid var(--color-gray-200);
}

.services__content {
    flex: 1;
    transition: transform 0.4s ease;
}

.services__name {
    font-family: var(--font-primary);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 400;
    line-height: var(--line-height-tight);
    color: var(--color-gray-300);
    transition: color 0.4s ease;
    margin-bottom: 8px;
}

.services__pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.services__pill {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-gray-200);
    font-family: var(--font-primary);
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--color-gray-400);
    transition: border-color 0.4s ease, color 0.4s ease;
}

.services__btn {
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    flex-shrink: 0;
    align-self: center;
    pointer-events: none;
}

/* Active state */
.services__item--active .services__content {
    transform: translateX(20px);
}

.services__item--active .services__name {
    color: var(--color-black);
}

.services__item--active .services__pill {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.services__item--active .services__btn {
    opacity: 1;
    transform: translateX(20px);
    pointer-events: auto;
}

.services__pricing-note {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    margin-top: var(--space-xs);
    display: none;
}

.services__item--active .services__pricing-note {
    display: block;
}

/* Right: image area — full viewport height, behind nav */
.services__visual {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 60%;
    overflow: hidden;
}

.services__img-track {
    will-change: transform;
}

.services__img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    display: block;
}

.services__img + .services__img {
    margin-top: var(--space-md);
}


/* ================================================
   9b. CAS CLIENTS (CASE STUDIES)
   ================================================ */
.cas-clients {
    position: relative;
    z-index: 2;
    padding: var(--space-lg) 0;
    background-color: var(--color-white);
}

.cas-clients__header {
    padding: 0 var(--container-px);
    margin-bottom: var(--space-md);
}

.cas-clients__title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-gray-200);
}

.cas-clients__title-accent {
    color: var(--color-accent);
}

/* --- Navigation row --- */
.cas-clients__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding: 0 var(--container-px);
}

.cas-clients__arrows {
    display: flex;
    gap: var(--space-xs);
}

.cas-clients__arrow-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-gray-200);
    background: transparent;
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color var(--transition-normal), color var(--transition-normal);
}

.cas-clients__arrow-btn:hover {
    border-color: var(--color-black);
    color: var(--color-black);
}

.cas-clients__stat {
    font-size: var(--font-size-base);
    font-style: italic;
    color: var(--color-gray-500);
}

/* --- Cards track (full-width, horizontal scroll driven by GSAP) --- */
.cas-clients__track-wrapper {
    overflow: clip;
    padding: 30px var(--container-px);
    margin: -30px 0;
}

.cas-clients__track {
    display: flex;
    gap: var(--space-md);
    will-change: transform;
}

.cas-clients__track::after {
    content: '';
    flex: 0 0 1px;
    padding-right: var(--container-px);
}

/* --- Individual card (3 visible) --- */
.cas-card {
    flex: 0 0 calc((100% - 2 * var(--space-md)) / 3);
    min-width: 0;
    will-change: transform;
    cursor: pointer;
}

/* --- Logo area (always white, dark on hover) --- */
.cas-card__logo-area {
    position: relative;
    aspect-ratio: 16 / 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding-bottom: var(--space-lg);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--color-gray-100);
    transition: background-color var(--transition-slow);
}

.cas-card__hover-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: 0;
}

.cas-card__logo-area::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: 1;
}

.cas-card:hover .cas-card__hover-img,
.cas-card:hover .cas-card__logo-area::after {
    opacity: 1;
}

.cas-card:hover .cas-card__logo-area {
    background-color: var(--color-black);
}

/* Logo text */
.cas-card__logo-text {
    position: relative;
    z-index: 2;
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    user-select: none;
    color: var(--color-gray-500);
    transition: color var(--transition-slow);
}

.cas-card:hover .cas-card__logo-text {
    opacity: 0;
}

.cas-card__logo {
    position: relative;
    z-index: 2;
    max-width: 40%;
    height: auto;
    transition: opacity var(--transition-slow);
}

.cas-card__logo[src$=".png"],
.cas-card__logo[src$=".webp"][alt="René Pierre"] {
    opacity: 0.55;
    filter: grayscale(1);
}

.cas-card:hover .cas-card__logo {
    opacity: 0;
}

/* Overlay pills — top center, hidden by default, visible on hover */
.cas-card__overlay {
    position: absolute;
    top: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 85%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: 2;
}

.cas-card:hover .cas-card__overlay {
    opacity: 1;
}

.cas-card__pill {
    display: inline-block;
    padding: 0.65rem 1.4rem;
    font-family: var(--font-primary);
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    font-weight: 400;
    line-height: 1;
    color: rgba(255, 255, 255, 0.85);
    background-color: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    white-space: nowrap;
    backdrop-filter: blur(4px);
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.cas-card__pill:hover {
    background-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

/* Arrow badge bottom-left */
.cas-card__arrow {
    position: absolute;
    bottom: var(--space-sm);
    left: var(--space-sm);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.08);
    color: var(--color-gray-500);
    transition: background-color var(--transition-normal), color var(--transition-normal);
    z-index: 1;
}

.cas-card:hover .cas-card__arrow {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

/* Description inside card, below logo */
.cas-card__desc {
    position: absolute;
    bottom: var(--space-md);
    left: 0;
    right: 0;
    margin: 0;
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
    color: var(--color-gray-400);
    line-height: var(--line-height-normal);
    text-align: center;
    transition: opacity var(--transition-slow), color var(--transition-slow);
    z-index: 2;
}

.cas-card:hover .cas-card__desc {
    opacity: 0;
}

/* CTA button — bottom center, visible on hover */
.cas-card .btn {
    position: absolute;
    bottom: var(--space-sm);
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-slow), background-color 0.3s ease;
    z-index: 2;
    text-decoration: none;
}

.cas-card:hover .btn {
    opacity: 1;
}

/* ================================================
   11. FAQ
   ================================================ */
.faq {
    position: relative;
    z-index: 2;
    padding: var(--space-2xl) 0;
    background-color: var(--color-black);
    color: var(--color-gray-300);
}

.faq__header {
    padding: 0 var(--container-px);
    margin-bottom: var(--space-xl);
}

.faq__title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-white);
}

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

.faq__container {
    padding: 0 var(--container-px);
}

.faq__list {
    max-width: none;
    margin: 0;
}

.faq__item {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.faq__item:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 400;
    color: var(--color-white);
    cursor: pointer;
    list-style: none;
    transition: color var(--transition-fast);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-gray-300);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
    margin-left: var(--space-sm);
}

.faq__item[open] .faq__question::after {
    transform: rotate(45deg);
}

.faq__question:hover {
    color: var(--color-gray-300);
}

.faq__answer {
    padding-bottom: var(--space-md);
}

.faq__answer p {
    color: var(--color-gray-300);
    font-size: clamp(1rem, 1.8vw, 1.35rem);
    line-height: 1.8;
}

/* Form fields (shared between modal and any forms) */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px 16px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: var(--font-size-base);
    color: var(--color-black);
    background-color: var(--color-gray-50);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-group textarea {
    resize: vertical;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    cursor: pointer;
    padding-right: 40px;
}

.form-group__optional {
    font-weight: 400;
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

/* ================================================
   12. CONTACT MODAL
   ================================================ */
.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.contact-modal.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
}

.contact-modal__content {
    position: relative;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    max-width: 860px;
    width: calc(100% - 2 * var(--container-px));
    max-height: calc(100vh - 2 * var(--space-lg));
    overflow-y: auto;
    z-index: 1;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.contact-modal.active .contact-modal__content {
    transform: translateY(0);
}

.contact-modal__close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    color: var(--color-gray-500);
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    z-index: 2;
}

.contact-modal__close:hover {
    background-color: var(--color-gray-200);
    color: var(--color-black);
}

.contact-modal__heading {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: var(--line-height-tight);
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: var(--space-sm);
}

.contact-modal__actions-row {
    display: flex;
    align-items: flex-end;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.contact-modal__info-item {
    margin-left: auto;
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 500;
    color: var(--color-black);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-modal__info-item:hover {
    color: var(--color-accent);
}

.contact-modal__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-modal__form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.contact-modal__calendly {
    margin-top: var(--space-md);
}

.contact-modal__submit {
    align-self: flex-start;
    margin-top: var(--space-xs);
}

/* ================================================
   13. FOOTER (parallax reveal)
   ================================================ */
.site-footer {
    position: fixed;
    bottom: 0;
    overflow: hidden;
    left: 0;
    right: 0;
    z-index: 1;
    background-color: var(--color-white);
    color: var(--color-black);
    padding: var(--space-2xl) var(--container-px) var(--space-md);
}

.site-footer__bg-icon {
    position: absolute;
    left: 0;
    bottom: 0;
    transform: none;
    width: 35%;
    max-width: 400px;
    pointer-events: none;
    opacity: 1;
}

.site-footer__bg-icon img {
    width: 100%;
    height: auto;
    filter: brightness(0) opacity(0.18);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-xl);
    align-items: end;
    padding-bottom: var(--space-xl);
}

.site-footer__brand {
    max-width: 400px;
}

.site-footer__logo {
    display: block;
    width: 440px;
    height: auto;
    margin-bottom: var(--space-md);
}

.site-footer__tagline {
    font-size: clamp(0.95rem, 1.6vw, 1.5rem);
    line-height: 1.7;
    color: var(--color-gray-500);
}

.site-footer__col-title {
    display: block;
    font-size: clamp(0.95rem, 1.5vw, 1.4rem);
    font-weight: 600;
    color: var(--color-black);
    text-transform: none;
    letter-spacing: normal;
    margin-bottom: var(--space-sm);
}

.site-footer__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xs) var(--space-lg);
}

.site-footer__social {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.site-footer__nav a,
.site-footer__social a {
    font-size: clamp(0.875rem, 1.3vw, 1.2rem);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.site-footer__nav a:hover,
.site-footer__social a:hover {
    color: var(--color-black);
}

/* Footer contact button (styled like a link) */
.site-footer__contact-btn {
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: clamp(0.875rem, 1.3vw, 1.2rem);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
    text-align: left;
}

.site-footer__contact-btn:hover {
    color: var(--color-black);
}

.site-footer__bottom {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    font-size: clamp(0.8rem, 1.2vw, 1.1rem);
    color: var(--color-gray-300);
}

.site-footer__bottom a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.site-footer__bottom a:hover {
    color: var(--color-black);
}

/* ================================================
   14. GALERIE (projets.html)
   ================================================ */
.gallery-header {
    padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-lg);
}

.gallery-header__row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.gallery-header__title {
    font-size: var(--font-size-hero);
    font-weight: 400;
    line-height: var(--line-height-tight);
}

.gallery-header__intro {
    max-width: 680px;
    margin-top: var(--space-sm);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-500, #6b6b6b);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.gallery-filters {
    display: flex;
    gap: var(--space-md);
    align-items: baseline;
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-xs) var(--space-sm);
    border: none;
    background: none;
    font-size: var(--font-size-lg);
    font-family: var(--font-primary);
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
    cursor: pointer;
}

.filter-btn:hover {
    color: var(--color-gray-500);
}

.filter-btn.active {
    color: var(--color-black);
}

/* Sous-filtres contextuels */
.gallery-subfilters {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-gray-200);
    margin-top: var(--space-sm);
}

.subfilter-btn {
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    background: none;
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
    color: var(--color-gray-400);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.subfilter-btn:hover {
    color: var(--color-black);
    border-color: var(--color-gray-400);
}

.subfilter-btn.active {
    color: var(--color-white);
    background-color: var(--color-black);
    border-color: var(--color-black);
}

.subfilter-btn__count {
    font-size: 0.7rem;
    opacity: 0.6;
}

/* Grid — pleine largeur, 4 colonnes */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    padding-bottom: var(--space-xl);
}

/* Cards projet */
.projet-card {
    position: relative;
    overflow: hidden;
    display: block;
    aspect-ratio: 3 / 2;
    text-decoration: none;
    color: var(--color-white);
}

.projet-card__image {
    width: 100%;
    height: 100%;
}

.projet-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.projet-card:hover .projet-card__image img {
    transform: scale(1.05);
}

.projet-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, transparent 80%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.projet-card:hover .projet-card__overlay {
    opacity: 1;
}

.projet-card__category {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-gray-300);
    margin-bottom: var(--space-xs);
}

.projet-card__title {
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-white);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.projet-card__placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--color-gray-200);
}


/* ================================================
   16b. PORTFOLIO LIGHTBOX (projets.html)
   ================================================ */
.portfolio-lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.portfolio-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.portfolio-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.92);
}

.portfolio-lightbox__content {
    position: relative;
    z-index: 1;
    width: 90vw;
    max-width: 1000px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.portfolio-lightbox__close {
    position: absolute;
    top: -3rem;
    right: 0;
    color: var(--color-white);
    font-size: 2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.portfolio-lightbox__close:hover {
    opacity: 0.7;
}

.portfolio-lightbox__media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--color-black);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.portfolio-lightbox__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-lightbox__media iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.portfolio-lightbox__thumbs {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
}

.portfolio-lightbox__thumb {
    width: 96px;
    height: 64px;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid transparent;
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    padding: 0;
    transition: border-color var(--transition-fast), opacity var(--transition-fast);
    opacity: 0.5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.portfolio-lightbox__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-lightbox__thumb:hover {
    opacity: 0.8;
}

.portfolio-lightbox__thumb.active {
    border-color: var(--color-white);
    opacity: 1;
}

.portfolio-lightbox__thumb--video {
    background: rgba(255, 255, 255, 0.15);
}

.portfolio-lightbox__info {
    color: var(--color-white);
}

.portfolio-lightbox__category {
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--color-gray-300);
    margin-bottom: var(--space-xs);
    display: block;
}

.portfolio-lightbox__title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.portfolio-lightbox__desc {
    font-size: var(--font-size-base);
    color: var(--color-gray-300);
    line-height: var(--line-height-normal);
    max-width: 700px;
}

.portfolio-lightbox__nav {
    position: absolute;
    top: 50%;
    left: -4rem;
    right: -4rem;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    transform: translateY(-50%);
}

.portfolio-lightbox__prev,
.portfolio-lightbox__next {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    background: none;
    border: none;
    cursor: pointer;
    pointer-events: all;
    transition: opacity var(--transition-fast);
}

.portfolio-lightbox__prev:hover,
.portfolio-lightbox__next:hover {
    opacity: 0.7;
}

@media (max-width: 768px) {
    .portfolio-lightbox__content {
        width: 95vw;
    }

    .portfolio-lightbox__nav {
        left: 0;
        right: 0;
    }

    .portfolio-lightbox__close {
        top: -2.5rem;
    }

    .portfolio-lightbox__title {
        font-size: var(--font-size-xl);
    }
}

/* ================================================
   17. SCROLL ANIMATIONS (initial states)
   ================================================ */
.gsap-reveal {
    opacity: 0;
    transform: translateY(40px);
}

/* ================================================
   18. RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
    .painpoints__pill:nth-child(n+3) {
        display: none;
    }

    .services {
        height: auto;
        overflow: visible;
    }

    .services__heading {
        width: 100%;
    }

    .services__layout {
        width: 100%;
    }

    .services__list {
        padding: 0 var(--container-px);
    }

    .services__visual {
        display: none;
    }

    .services__item {
        border-bottom: 1px solid var(--color-gray-200);
        padding: var(--space-sm) 0;
    }

    .services__content {
        max-height: none;
        opacity: 1;
    }

    .cas-card {
        flex: 0 0 calc((100% - var(--space-md)) / 2);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 3rem;
        --space-2xl: 5rem;
    }

    /* Mobile nav */
    .nav-container {
        display: flex;
        justify-content: space-between;
    }

    .nav-hamburger {
        display: flex;
        z-index: 201;
    }

    .nav-logo {
        z-index: 201;
    }

    .nav-links {
        position: fixed;
        inset: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background-color: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        z-index: 200;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s ease, visibility 0.35s ease;
    }

    .nav-links.nav-links--open {
        opacity: 1;
        visibility: visible;
    }

    .nav-links .nav-link {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
        font-weight: 600;
        color: var(--color-black);
        transition: color var(--transition-fast);
    }

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

    .nav-links .nav-cta,
    .nav-links .nav-cta--mobile-only {
        display: inline-flex;
        margin-top: 1rem;
        font-size: var(--font-size-lg);
        padding: 0.75rem 2.5rem;
    }

    .nav-right {
        display: none;
    }

    /* Buttons mobile */
    .btn {
        padding: 10px 20px;
        font-size: var(--font-size-base);
        gap: 0.5rem;
    }

    .btn--primary-sm {
        padding: 8px 18px;
        font-size: var(--font-size-sm);
    }

    .btn--accent {
        padding: 8px 18px;
        font-size: var(--font-size-sm);
    }

    /* Hero */
    .hero__content {
        text-align: left;
        padding: var(--space-lg) var(--container-px) var(--space-sm);
        width: 100%;
    }

    .hero__subtitle {
        justify-content: flex-start;
    }

    .hero__ctas {
        justify-content: flex-start;
        flex-direction: column;
    }

    .hero__ctas .btn {
        width: 100%;
        justify-content: center;
    }

    .hero__endtext-title,
    .hero__endtext-paragraph {
        font-size: clamp(1.5rem, 7vw, 2.5rem);
    }

    .hero__bg-icon {
        width: 80%;
        opacity: 1;
        right: 0;
    }

    /* Pain points */
    .painpoints__pills {
        display: none;
    }

    .painpoints__body {
        padding-left: 0;
    }

    .cas-clients__track-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
    }

    .cas-clients__track-wrapper::-webkit-scrollbar {
        display: none;
    }

    .cas-card {
        flex: 0 0 74%;
        scroll-snap-align: start;
    }

    .cas-clients__nav {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .contact-modal__content {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
        padding: var(--space-md);
    }

    .contact-modal__actions-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .contact-modal__form-row {
        grid-template-columns: 1fr;
    }

    .contact-modal__submit {
        align-self: stretch;
        justify-content: center;
    }

    .gallery-header__row {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .gallery-header__title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .gallery-subfilters {
        border-top: none;
        margin-top: 0;
        padding-top: 0;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3px;
    }

    /* Overlay toujours visible sur mobile (pas de hover) */
    .projet-card__overlay {
        opacity: 1;
    }

    .project-content__grid {
        grid-template-columns: 1fr;
    }

    .project-gallery__grid {
        grid-template-columns: 1fr;
    }

    .project-nav__grid {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }

    .project-nav__link {
        text-align: center;
    }

    /* Footer */
    .site-footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
        align-items: center;
    }

    .site-footer__brand {
        max-width: 100%;
    }

    .site-footer__logo {
        width: min(280px, 70vw);
        margin-left: auto;
        margin-right: auto;
    }

    .site-footer__nav {
        grid-template-columns: 1fr 1fr;
        justify-items: center;
        gap: var(--space-xs) var(--space-md);
    }

    .site-footer__social {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-md);
    }

    .site-footer__bottom {
        flex-direction: column;
        justify-content: center;
        gap: var(--space-xs);
        text-align: center;
    }

    .site-footer__bg-icon {
        width: 50%;
        opacity: 0.6;
    }

    .site-footer {
        position: relative;
        padding: var(--space-xl) var(--container-px) var(--space-md);
    }

    .footer-spacer {
        display: none;
    }

    /* Clients marquee mobile */
    .clients {
        padding: var(--space-lg) 0;
    }

    .clients__track {
        gap: var(--space-lg);
    }

    .clients__label {
        margin-bottom: var(--space-md);
    }
}

@media (max-width: 480px) {
    .painpoints__number {
        font-size: 1.5rem;
        min-width: 35px;
    }

    .painpoints__body {
        padding-left: 0;
    }

    .cas-card {
        flex: 0 0 74%;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 3px;
    }
}

/* ================================================
   18b. SHORT VIEWPORT (small phones, landscape tablets)
   ================================================ */
@media (max-height: 750px) {
    :root {
        --space-xl: 2.5rem;
        --space-2xl: 4rem;
    }
}

/* ================================================
   19. CUSTOM CURSOR
   ================================================ */
html.has-custom-cursor,
html.has-custom-cursor * {
    cursor: none !important;
}

.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--color-accent);
    pointer-events: none;
    z-index: 10000;
    opacity: 0;
    transform: translate(-50%, -50%);
    transition: opacity var(--transition-normal), transform 80ms ease-out;
}

.cursor-dot--visible {
    opacity: 1;
}

.cursor-dot--hover {
    animation: cursor-bounce 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cursor-dot--click {
    transform: translate(-50%, -50%) scale(0.6);
}

@keyframes cursor-bounce {
    0%   { transform: translate(-50%, -50%) translateY(0); }
    20%  { transform: translate(-50%, -50%) translateY(24px); }
    42%  { transform: translate(-50%, -50%) translateY(-12px); }
    58%  { transform: translate(-50%, -50%) translateY(8px); }
    72%  { transform: translate(-50%, -50%) translateY(-4px); }
    85%  { transform: translate(-50%, -50%) translateY(2px); }
    100% { transform: translate(-50%, -50%) translateY(0); }
}

/* Hide on touch devices */
@media (hover: none) {
    .cursor-dot { display: none; }
}

/* ================================================
   20. REDUCED MOTION
   ================================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ================================================
   20. FOCUS VISIBLE
   ================================================ */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
    outline: none;
}

/* ================================================
   21. SKIP LINK
   ================================================ */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--container-px);
    z-index: 1000;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-xs);
}

/* ================================================
   22. CAS-CARDS KEYBOARD ACCESSIBILITY
   ================================================ */
.cas-card:focus-within .cas-card__overlay,
.cas-card:focus-visible .cas-card__overlay {
    opacity: 1;
}

.cas-card:focus-within .btn--white,
.cas-card:focus-visible .btn--white {
    opacity: 1;
}

/* ================================================
   23. PROJET-CARD TITLE (h3 inside overlay)
   ================================================ */
.projet-card__title {
    font-size: var(--font-size-base);
    font-weight: 400;
}