/* === RESET === */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  line-height: var(--line-height-body, 1.6);
  -webkit-font-smoothing: antialiased;
  font-family: var(--font-body, sans-serif);
  font-size: var(--text-body, 1rem);
  color: var(--color-text-1, #000000);
  background-color: var(--color-bg, #ffffff);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading, sans-serif);
  font-weight: 700;
  line-height: var(--line-height-heading, 1.2);
  overflow-wrap: break-word;
}

h1 { font-size: var(--text-h1, 2.75rem); }
h2 { font-size: var(--text-h2, 2rem); }
h3 { font-size: var(--text-h3, 1.5rem); }

p, li, blockquote {
  overflow-wrap: break-word;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* === FONTS === */
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('../fonts/geologica-v5-latin-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/geologica-v5-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/geologica-v5-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/geologica-v5-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Geologica';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/geologica-v5-latin-700.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ibm-plex-sans-v23-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ibm-plex-sans-v23-latin-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/ibm-plex-sans-v23-latin-500.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/ibm-plex-sans-v23-latin-600.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ibm-plex-mono-v20-latin-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/ibm-plex-mono-v20-latin-regular.woff2') format('woff2');
}
:root {
  --color-text-1: #000000;
  --color-text-2: #ffffff;
  --color-text-3: #151515;
  --color-text-muted: #5b5b62;
  --color-bg: #ffffff;
  --color-accent-1: #f5f5f5;
  --color-accent-2: #3643ba;
  --color-border: #ececec;
  --font-heading: 'Geologica', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --text-h1: clamp(44px, 6.5vw, 88px);
  --text-h2: clamp(34px, 4.4vw, 56px);
  --text-h3: 1.5rem;
  --text-body: 1rem;
  --text-small: 0.875rem;
  --line-height-heading: 1.2;
  --line-height-body: 1.6;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --max-width: 1180px;
  --gutter: 28px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 22px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-weight: 500;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h2 { font-size: var(--text-h2); }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  height: 40px;
  width: auto;
}

/* === NAV === */
.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  color: var(--color-text-1);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--color-accent-2);
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 32px;
  height: 32px;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-1);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* === LANG SWITCH === */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
}

.lang-link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 4px 7px;
  border-radius: 4px;
  transition: color 0.15s ease;
}

.lang-link:hover {
  color: var(--color-text-1);
}

.lang-link--active {
  color: var(--color-accent-2);
  cursor: default;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.906rem;
  line-height: 1;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease, filter 0.15s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent-2);
  color: var(--color-text-2);
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.12);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-1);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-text-1);
}

.btn-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* === SECTION COMMONS === */
section {
  padding: clamp(64px, 9vw, 128px) 0;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-3);
}

.section-eyebrow::before {
  content: '';
  width: 18px;
  height: 1px;
  background: var(--color-text-3);
  flex-shrink: 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 56px;
}

.section-head h2 {
  margin-top: 18px;
}

.section-lede {
  max-width: 460px;
  color: var(--color-text-3);
  font-size: var(--text-body);
  flex-shrink: 0;
}

/* === HERO === */
.hero {
  padding-top: 72px;
  padding-bottom: 80px;
}

.hero-row {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 14px;
}

.hero-portrait {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-accent-1);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #1d9c5b;
  flex-shrink: 0;
}

.hero-name {
  font-size: var(--text-h1);
  letter-spacing: -0.04em;
  line-height: 0.92;
  color: var(--color-text-1);
}

.hero-intro {
  font-family: var(--font-body);
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--color-text-1);
  font-weight: 400;
  margin-top: 28px;
  letter-spacing: -0.01em;
}

.hero-sub {
  font-family: var(--font-body);
  color: var(--color-text-1);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.25;
  max-width: 760px;
  margin-top: 6px;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* === CRED BANNER === */
.cred-banner {
  margin-top: 64px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 22px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cred-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cred-num {
  font-family: var(--font-heading);
  font-size: 2.125rem;
  color: var(--color-text-1);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
}

.cred-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* === PROJECTS === */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.project-card {
  background: var(--color-accent-1);
  border-radius: var(--radius-lg);
  padding: 22px;
  aspect-ratio: 4 / 5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease;
  text-decoration: none;
  color: inherit;
}

.project-card:hover {
  transform: translateY(-3px);
}

.project-card--wide {
  grid-column: span 2;
  aspect-ratio: 8 / 5;
}

.project-card-art {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.025) 0 1px, transparent 1px 14px),
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.02));
}

.project-card-top,
.project-card-bot {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-card-top {
  align-items: flex-start;
}

.project-card h3 {
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-text-1);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.project-meta {
  font-family: var(--font-mono);
  font-size: 0.719rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-3);
}

/* === PILLS === */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 5px 12px 5px 9px;
  font-size: 0.75rem;
  font-family: var(--font-body);
  color: var(--color-text-3);
  font-weight: 500;
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #888;
  flex-shrink: 0;
}

.pill--encours .pill-dot {
  background: #f0a800;
  box-shadow: 0 0 0 3px rgba(240, 168, 0, 0.18);
  animation: pill-pulse 2s infinite;
}

.pill--termine .pill-dot {
  background: #1d9c5b;
}

.pill--nouveau .pill-dot {
  background: var(--color-accent-2);
}

@keyframes pill-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(240, 168, 0, 0.18); }
  50%       { box-shadow: 0 0 0 6px rgba(240, 168, 0, 0.06); }
}

/* === TESTIMONIALS === */
.testimonial-strip {
  margin-top: 56px;
  background: var(--color-accent-1);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
}

.testimonial-eyebrow {
  margin-bottom: 24px;
}

.testimonial-slide {
  display: none;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
}

.testimonial-slide.active {
  display: grid;
}

.testimonial-quote {
  font-family: var(--font-heading);
  font-size: clamp(22px, 2vw, 30px);
  color: var(--color-text-1);
  line-height: 1.25;
  font-weight: 400;
  letter-spacing: -0.01em;
  max-width: 720px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.875rem;
  white-space: nowrap;
}


.testimonial-author-name {
  font-weight: 500;
  color: var(--color-text-1);
}

.testimonial-author-role {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.testimonial-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 32px;
}

.testimonial-dots {
  display: flex;
  gap: 8px;
}

.dot-btn {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  background: rgba(0, 0, 0, 0.15);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, width 0.2s ease;
}

.dot-btn.active {
  background: var(--color-accent-2);
  width: 24px;
  border-radius: 4px;
}

.testimonial-arrows {
  display: flex;
  gap: 8px;
}

.arrow-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-1);
  font-size: 1rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.arrow-btn:hover {
  background: var(--color-text-1);
  color: #fff;
}

/* === LOGOS === */
.logos-block {
  margin-top: 72px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: center;
}

.logos-label {
  font-size: 0.875rem;
  color: var(--color-text-3);
  max-width: 200px;
}

.logos-marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.logos-track {
  display: flex;
  gap: 64px;
  align-items: center;
  animation: logos-scroll 32s linear infinite;
  width: max-content;
}


@keyframes logos-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.logo-item {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  color: #989898;
  font-weight: 500;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition: color 0.2s ease;
  text-transform: lowercase;
}

.logo-item:hover {
  color: var(--color-text-1);
}

/* === METHOD === */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.work-card {
  background: var(--color-accent-1);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  min-height: 320px;
}

.work-card--featured {
  background: var(--color-accent-2);
  color: var(--color-text-2);
}

.work-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-text-3);
  margin-bottom: 32px;
}

.work-card--featured .work-num {
  color: rgba(255, 255, 255, 0.6);
}

.work-card h3 {
  font-size: 1.75rem;
  line-height: 1.1;
  margin-bottom: 14px;
}

.work-card--featured h3 {
  color: var(--color-text-2);
}

.work-desc {
  font-size: 0.9375rem;
  line-height: 1.5;
  margin-bottom: 22px;
}

.work-card--featured .work-desc {
  color: rgba(255, 255, 255, 0.88);
}

.work-bullet {
  margin-top: auto;
  font-size: 0.844rem;
  color: var(--color-text-3);
  padding-top: 18px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.work-card--featured .work-bullet {
  color: rgba(255, 255, 255, 0.78);
  border-color: rgba(255, 255, 255, 0.18);
}

/* === STEPS === */
.steps-wrap {
  margin-top: 96px;
}

.steps-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  color: var(--color-text-1);
}

.steps-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.step-card {
  padding: 32px 28px 32px 0;
  border-top: 2px solid var(--color-border);
}

.step-card + .step-card {
  padding-left: 28px;
  padding-right: 0;
}

.step-card--active {
  border-top-color: var(--color-accent-2);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent-2);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.step-duration {
  color: var(--color-text-muted);
  margin-left: auto;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  margin-bottom: 14px;
  line-height: 1.2;
  font-weight: 500;
}

.step-desc {
  font-size: 0.906rem;
  color: var(--color-text-3);
  margin-bottom: 20px;
  line-height: 1.5;
}

.step-result {
  background: var(--color-accent-1);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 0.844rem;
  color: var(--color-text-3);
  line-height: 1.45;
}

.step-result strong {
  color: var(--color-text-1);
  font-weight: 500;
}

.step-engage {
  font-size: 0.781rem;
  color: var(--color-text-muted);
  margin-top: 12px;
  line-height: 1.45;
}

/* === FAQ === */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.faq-aside h2 {
  margin-top: 18px;
}

.faq-aside p {
  margin-top: 24px;
  color: var(--color-text-3);
  font-size: 0.9375rem;
  max-width: 320px;
}

.faq-aside .btn {
  margin-top: 24px;
}

.faq-list {
  border-top: 1px solid var(--color-border);
}

details {
  border-bottom: 1px solid var(--color-border);
}

summary {
  list-style: none;
  width: 100%;
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 500;
  color: var(--color-text-1);
  letter-spacing: -0.01em;
  transition: color 0.15s ease;
}

summary::-webkit-details-marker {
  display: none;
}

summary:hover {
  color: var(--color-accent-2);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-1);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

details[open] summary .faq-icon {
  background: var(--color-accent-2);
  border-color: var(--color-accent-2);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  padding-bottom: 28px;
  max-width: 620px;
  color: var(--color-text-3);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* === CTA STRIP === */
.cta-strip {
  background: var(--color-accent-2);
  color: var(--color-text-2);
  padding: clamp(56px, 8vw, 96px) 0;
}

.cta-strip .container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.cta-intro {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
}

.cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--color-text-2);
}

.cta-text {
  font-size: var(--text-body);
  color: rgba(255, 255, 255, 0.75);
}

/* === SIDE PROJECTS === */
.side-projects-section {
  background: var(--color-accent-1);
}

.side-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.side-card {
  background: var(--color-accent-2);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-text-2);
  transition: transform 0.2s ease;
}

.side-card:hover {
  transform: translateY(-3px);
}

.side-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 12px;
}

.side-card .side-card-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 10px;
  color: #fff;
}

.side-card p {
  font-size: 0.906rem;
  color: #fff;
  line-height: 1.5;
}

.read-more {
  margin-top: auto;
  padding-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.844rem;
  color: #fff;
  font-weight: 500;
}

/* === FOOTER === */
footer {
  background: var(--color-accent-2);
  color: #fff;
  padding: 72px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  align-items: start;
  gap: 40px;
  margin-bottom: 64px;
}

.footer-brand {
  align-self: start;
}

.footer-brand-logo {
  display: block;
  height: 52px;
  width: auto;
}

.footer-desc {
  font-size: 0.875rem;
  max-width: 280px;
  color: rgba(255,255,255,0.75);
}

.footer-col h5 {
  font-family: var(--font-mono);
  font-size: 0.719rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  margin: 0 0 18px 0;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
}

.footer-col a {
  color: rgba(255,255,255,0.85);
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.781rem;
  color: rgba(255,255,255,0.55);
}

.footer-signature {
  font-family: var(--font-mono);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-family: var(--font-mono);
}

.footer-legal a:hover {
  color: #fff;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  :root {
    --gutter: 20px;
  }

  .header-inner {
    height: 60px;
  }

  .brand-logo {
    height: 36px;
  }

  .burger {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    z-index: 49;
  }

  .nav-menu.is-open {
    display: block;
  }

  .nav-menu ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 var(--gutter);
  }

  .nav-link {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
  }

  .nav-menu ul li:last-child .nav-link {
    border-bottom: none;
  }

  .cred-banner {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 40px;
  }

  .cred-num {
    font-size: 1.5rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card--wide {
    grid-column: span 1;
    aspect-ratio: 4 / 5;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .steps-track {
    grid-template-columns: 1fr;
  }

  .step-card,
  .step-card + .step-card {
    padding: 24px 0;
  }

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .side-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .side-card {
    aspect-ratio: auto;
  }

  .logos-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 40px;
  }

  .testimonial-strip {
    padding: 28px 24px;
  }

  .testimonial-slide {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .testimonial-author {
    white-space: normal;
  }

  .cta-strip .container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 40px;
  }

  .footer-brand-logo {
    height: 44px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }

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

/* === FORMULAIRE DE CONTACT === */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text-3);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text-1);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s ease;
  width: 100%;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent-2);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.55;
}

.btn-submit {
  align-self: flex-start;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  background: var(--color-accent-2);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 28px;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.btn-submit:hover {
  opacity: 0.85;
}

/* Overrides formulaire sur fond violet (CTA strip) */
.cta-strip .form-group label {
  color: rgba(255,255,255,0.8);
}

.cta-strip .form-group input,
.cta-strip .form-group textarea {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}

.cta-strip .form-group input::placeholder,
.cta-strip .form-group textarea::placeholder {
  color: rgba(255,255,255,0.35);
}

.cta-strip .form-group input:focus,
.cta-strip .form-group textarea:focus {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.15);
}

.cta-strip .btn-submit {
  background: #fff;
  color: var(--color-accent-2);
}