/* ═══════════════════════════════════════════════════
   SNACKDESIGN — STYLESHEET
   Stack : Pure CSS3, Mobile-First, No Framework
   Typographies : Syne (titres bold) + Inter (corps)
   ═══════════════════════════════════════════════════ */

/* ─────────────────────────────────────────
   DESIGN 
───────────────────────────────────────── */
:root {
  /* Couleurs neutres */
  --c-black: #0a0a0a;
  --c-surface: #111111;
  --c-surface-2: #181818;
  --c-border: rgba(255, 255, 255, 0.08);
  --c-text: #f0f0f0;
  --c-text-muted: rgba(240, 240, 240, 0.45);

  /* Accents pop */
  --c-yellow: #FFE500;
  --c-yellow-dim: rgba(255, 229, 0, 0.12);
  --c-purple: #7B2FFF;
  --c-purple-dim: rgba(123, 47, 255, 0.12);
  --c-coral: #FF4D6D;

  /* Typographies
     Titres  : Syne 800 (imposant, modern, bold)
     Corps   : Inter 300/400 (sobre, lisible, neutre)
  */
  --font-heading: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Espacements */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1280px;
  --nav-h: 72px;

  /* Animations */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--c-black);
  color: var(--c-text);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

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

/* ─────────────────────────────────────────
   UTILITY CLASSES
───────────────────────────────────────── */
.accent-yellow {
  color: var(--c-yellow);
}

.accent-purple {
  color: var(--c-purple);
}

.accent-coral {
  color: var(--c-coral);
}

.u-text-black {
  color: var(--c-black) !important;
}

.accent-yellow-bg {
  background: var(--c-yellow);
}

.accent-purple-bg {
  background: var(--c-purple);
}

.desktop-only {
  display: none;
}

.section-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ─────────────────────────────────────────
   SECTION HEADERS (shared)
───────────────────────────────────────── */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

/* ─────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.6rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

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

.btn--primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 30px rgba(255, 229, 0, 0.35);
}

.btn--primary:active {
  transform: scale(0.98);
}

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

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

/* ─────────────────────────────────────────
   HEADER / NAV
───────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  border-bottom: 1px solid var(--c-border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.site-header.is-menu-open {
  background: #000 !important;
  border-bottom-color: transparent;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: opacity 0.2s ease;
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-logo__mark {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: cover;
}

.nav-logo__name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

/* Desktop nav links — hidden on mobile */
.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  transition: color 0.2s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-yellow);
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover {
  color: var(--c-text);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link--cta {
  padding: 0.5rem 1.25rem;
  background: var(--c-yellow);
  color: var(--c-black);
  border-radius: 5px;
  font-weight: 500;
  color: var(--c-black);
}

.nav-link--cta::after {
  display: none;
}

.nav-link--cta:hover {
  background: #ffef3a;
  color: var(--c-black);
  box-shadow: 0 0 16px rgba(255, 229, 0, 0.4);
}

/* ─────────────────────────────────────────
   BURGER BUTTON
───────────────────────────────────────── */
.burger-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  transition: background 0.2s ease;
}

.burger-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.burger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s ease, width 0.3s ease;
  transform-origin: center;
}

/* Burger open state */
.burger-btn.is-open .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn.is-open .burger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

/* ─────────────────────────────────────────
   MOBILE MENU
───────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: #000;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: calc(var(--nav-h) + var(--space-lg));
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-out);
  pointer-events: none;
}

.mobile-menu:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* hidden attr override for animation */
.mobile-menu[hidden] {
  display: flex !important;
  opacity: 0;
  pointer-events: none;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 3.5rem);
  color: var(--c-text);
  transition: color 0.2s ease, transform 0.2s ease;
}

.mobile-nav-link:hover {
  color: var(--c-yellow);
  transform: translateX(8px);
}

.mobile-nav-link--cta {
  font-size: clamp(1.2rem, 5vw, 2rem);
  color: var(--c-yellow);
  margin-top: var(--space-sm);
  border: 2px solid var(--c-yellow);
  padding: 0.6rem 2rem;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.mobile-nav-link--cta:hover {
  background: var(--c-yellow);
  color: var(--c-black);
  transform: none;
}

/* ─────────────────────────────────────────
   HERO SECTION
───────────────────────────────────────── */
.hero {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

/* Background texture */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 15%, rgba(123, 47, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 85% 85%, rgba(255, 229, 0, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-md) var(--space-md) var(--space-md);
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--c-border);
  border-radius: 40px;
  width: fit-content;
  animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-yellow);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
}

.hero__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.4rem, 10vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero__highlight {
  display: inline-block;
  position: relative;
}

.hero__subtext {
  font-weight: 300;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--c-text-muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s var(--ease-out) 0.35s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s var(--ease-out) 0.45s both;
}

@media (max-width: 500px) {

  .nav-container,
  .hero__content {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .hero {
    display: block !important;
    height: auto !important;
    min-height: 100dvh !important;
    padding: 0 !important;
    overflow-x: hidden !important;
  }

  .hero__content {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    padding: 100px 1.5rem 40px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 5 !important;
  }

  .hero__heading {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1rem !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
    animation: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    width: 100% !important;
    color: #ffffff !important;
  }

  .hero__heading .accent-yellow {
    color: #FFE500 !important;
  }

  .hero__heading .accent-purple {
    color: #A855F7 !important;
  }

  .hero__badge {
    margin: 0 auto 1.5rem auto;
  }

  .hero__subtext {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
    animation: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .hero__actions {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    animation: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .btn {
    display: inline-flex !important;
    width: 100% !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 14px 20px !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    min-height: 52px !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    border-radius: 8px !important;
  }

  .btn--primary {
    background-color: #FFE500 !important;
    color: #000000 !important;
  }

  .btn--primary span,
  .btn--primary * {
    color: #000000 !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-block !important;
  }

  .btn--ghost {
    background-color: transparent !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
  }

  .btn--ghost span,
  .btn--ghost * {
    color: #ffffff !important;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-block !important;
  }

  .btn--ghost span {
    color: #f0f0f0 !important;
  }
}

/* Hero Visual — Mobile: hidden, Desktop: shown */
.hero__visual {
  display: none;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 600px;
  z-index: 0;
}

.hero__visual-frame {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
}

.hero__visual-img {
  width: 100%;
  height: auto;
  opacity: 0.9;
  mix-blend-mode: lighten;
}

/* Floating deco elements */
.hero__deco {
  position: absolute;
  pointer-events: none;
}

.hero__deco--ring {
  width: 80px;
  height: 80px;
  border: 3px solid var(--c-yellow);
  border-radius: 50%;
  top: -20px;
  right: -20px;
  animation: rotate 12s linear infinite;
}

.hero__deco--dot {
  width: 14px;
  height: 14px;
  background: var(--c-purple);
  border-radius: 50%;
  bottom: 40px;
  left: -7px;
  animation: float 4s ease-in-out infinite;
}

.hero__deco--bar {
  width: 60px;
  height: 4px;
  background: var(--c-yellow);
  bottom: 20%;
  right: -10px;
  animation: float 5s ease-in-out 1s infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

/* Scroll indicator */
.hero__scroll {
  display: none;
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  writing-mode: vertical-rl;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  animation: fadeIn 1s var(--ease-out) 1s both;
}

.scroll-text {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--c-text-muted), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }

  50% {
    transform: scaleY(1);
    transform-origin: top;
  }

  51% {
    transform-origin: bottom;
  }

  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ─────────────────────────────────────────
   TICKER / MARQUEE
───────────────────────────────────────── */
.hero__ticker {
  grid-row: 2;
  overflow: hidden;
  border-top: 1px solid var(--c-border);
  padding: 0.9rem 0;
  position: relative;
}

.hero__ticker::before,
.hero__ticker::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
}

.hero__ticker::before {
  left: 0;
  background: linear-gradient(to right, var(--c-black), transparent);
}

.hero__ticker::after {
  right: 0;
  background: linear-gradient(to left, var(--c-black), transparent);
}

.ticker__track {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: ticker 24s linear infinite;
  will-change: transform;
}

.ticker__track span {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-muted);
}

.ticker__dot {
  color: var(--c-yellow) !important;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ─────────────────────────────────────────
   STATS BAR
───────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  background: var(--c-surface);
  padding: var(--space-lg) 0;
}

.stats-bar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-sm);
  align-items: start;
}

.stat-divider {
  display: none;
  background: var(--c-border);
  height: 60px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.3rem;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--c-text-muted);
  letter-spacing: 0.02em;
}

/* ─────────────────────────────────────────
   SERVICES SECTION
───────────────────────────────────────── */
.services {
  padding: var(--space-xl) 0;
}

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

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

/* Service Card */
.service-card {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: var(--space-lg) var(--space-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
}

.service-card--mailing:hover {
  box-shadow: 0 20px 60px rgba(255, 229, 0, 0.08);
}

.service-card--iab:hover {
  box-shadow: 0 20px 60px rgba(123, 47, 255, 0.1);
}

.service-card--social:hover {
  box-shadow: 0 20px 60px rgba(255, 77, 109, 0.08);
}

/* Card number */
.service-card__number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 5rem;
  opacity: 0.04;
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.service-card:hover .service-card__number {
  opacity: 0.07;
}

/* Card icon */
.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  transition: transform 0.3s var(--ease-spring);
}

.service-card:hover .service-card__icon {
  transform: scale(1.1) rotate(-5deg);
}

.service-card--mailing .service-card__icon {
  background: var(--c-yellow-dim);
  color: var(--c-yellow);
}

.service-card--iab .service-card__icon {
  background: var(--c-purple-dim);
  color: var(--c-purple);
}

.service-card--social .service-card__icon {
  background: rgba(255, 77, 109, 0.1);
  color: var(--c-coral);
}

/* Card title */
.service-card__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

/* Card desc */
.service-card__desc {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
}

/* Card tags */
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-card__tags li {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border-radius: 4px;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.service-card--mailing:hover .service-card__tags li {
  border-color: rgba(255, 229, 0, 0.25);
  color: var(--c-yellow);
}

.service-card--iab:hover .service-card__tags li {
  border-color: rgba(123, 47, 255, 0.3);
  color: var(--c-purple);
}

.service-card--social:hover .service-card__tags li {
  border-color: rgba(255, 77, 109, 0.25);
  color: var(--c-coral);
}

/* Accent line at bottom of card */
.service-card__accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.service-card--mailing .service-card__accent {
  background: var(--c-yellow);
}

.service-card--iab .service-card__accent {
  background: var(--c-purple);
}

.service-card--social .service-card__accent {
  background: var(--c-coral);
}

.service-card:hover .service-card__accent {
  transform: scaleX(1);
}

/* ─────────────────────────────────────────
   PHILOSOPHIE SECTION
───────────────────────────────────────── */
.philosophie {
  padding: var(--space-xl) 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.philosophie__layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.philosophie__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.philo-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  padding: var(--space-md);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  background: var(--c-surface-2);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.philo-item:hover {
  transform: translateX(6px);
  border-color: rgba(255, 255, 255, 0.12);
}

.philo-item__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.philo-item__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}

.philo-item__text {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--c-text-muted);
}

/* ─────────────────────────────────────────
   CONTACT CTA SECTION
───────────────────────────────────────── */
.contact-cta {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(255, 229, 0, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.contact-cta__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-cta__title {
  margin-bottom: var(--space-sm);
}

.contact-cta__subtext {
  font-size: 1rem;
  font-weight: 300;
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
}

/* Decorative shapes */
.contact-cta__deco {
  position: relative;
  height: 200px;
  display: none;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
}

.cta-shape--circle {
  width: 200px;
  height: 200px;
  border: 2px solid var(--c-yellow);
  opacity: 0.15;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: rotate 20s linear infinite;
}

.cta-shape--square {
  width: 120px;
  height: 120px;
  background: var(--c-purple-dim);
  border-radius: 20px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  animation: rotate 12s linear reverse infinite;
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: var(--space-lg) 0;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

/* Colonne gauche */
.footer__left {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  width: fit-content;
  transition: opacity 0.2s ease;
}

.footer__brand:hover {
  opacity: 0.75;
}

.footer__brand img {
  border-radius: 6px;
  flex-shrink: 0;
}

.footer__name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.footer__tagline {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--c-text-muted);
}

/* Colonne droite */
.footer__right {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__nav {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  justify-content: center;
}

.footer__nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--c-text-muted);
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer__nav-link:hover {
  color: var(--c-yellow);
  transform: translateX(4px);
}

.footer__copy {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 0.72rem;
  color: rgba(240, 240, 240, 0.18);
  padding: var(--space-sm) var(--space-md) 0;
  border-top: 1px solid var(--c-border);
  margin-top: var(--space-sm);
}

/* ── Desktop : layout deux colonnes côte à côte ── */
@media (min-width: 640px) {
  .footer__inner {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    justify-content: space-between;
  }

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

  .footer__nav {
    justify-content: flex-end;
  }

  .footer__tagline {
    padding-left: calc(36px + 0.65rem);
  }

  .footer__right {
    align-items: flex-end;
    text-align: right;
  }

  .footer__nav-link:hover {
    transform: translateX(-4px);
  }
}

/* ─────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* Intersection Observer animation class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}


/* ═══════════════════════════════════════════════════
   MEDIA QUERIES — TABLET (≥ 640px)
═══════════════════════════════════════════════════ */
@media (min-width: 640px) {

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

  .service-card--mailing {
    grid-column: 1 / -1;
  }

  .contact-cta__inner {
    flex-direction: row;
    align-items: center;
  }

  .contact-cta__content {
    flex: 1;
  }

  .contact-cta__deco {
    display: block;
    flex: 0 0 200px;
  }

}

/* ═══════════════════════════════════════════════════
   MEDIA QUERIES — DESKTOP (≥ 1024px)
═══════════════════════════════════════════════════ */
@media (min-width: 1024px) {

  .desktop-only {
    display: inline;
  }

  /* Nav */
  .nav-container {
    justify-content: flex-start;
  }

  .nav-links {
    display: flex;
    margin-left: auto;
  }

  .burger-btn {
    display: none;
  }

  /* Hero layout — two columns */
  .hero {
    display: grid;
    grid-template-columns: 1fr 44%;
    grid-template-rows: 1fr auto;
    min-height: 100dvh;
  }

  .hero__content {
    grid-column: 1;
    grid-row: 1;
    padding: var(--space-md) var(--space-xl) var(--space-md) var(--space-xl);
  }

  .hero__visual {
    display: flex;
    align-items: center;
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    padding: var(--space-xl) var(--space-xl) var(--space-xl) 0;
    grid-column: 2;
    grid-row: 1;
  }

  .hero__visual-frame {
    width: 100%;
  }

  .hero__ticker {
    grid-column: 1 / -1;
  }

  .hero__scroll {
    display: flex;
  }

  /* Stats — 4 columns */
  .stats-bar__inner {
    grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
    align-items: center;
  }

  .stat-divider {
    display: block;
  }

  /* Services — 3 columns */
  .services-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .service-card--mailing {
    grid-column: auto;
  }

  /* Philosophie — two columns */
  .philosophie__layout {
    flex-direction: row;
    gap: var(--space-xl);
    align-items: flex-start;
  }

  .philosophie__left {
    flex: 0 0 380px;
    position: sticky;
    top: calc(var(--nav-h) + var(--space-md));
  }

  .philosophie__right {
    flex: 1;
  }

}

/* ═══════════════════════════════════════════════════
   MEDIA QUERIES — WIDE (≥ 1440px)
═══════════════════════════════════════════════════ */
@media (min-width: 1440px) {

  .hero__content {
    padding-left: calc((100vw - var(--max-width)) / 2 + var(--space-md));
  }

}

/* ─────────────────────────────────────────
   ACCESSIBILITY
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 2px solid var(--c-yellow);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ─────────────────────────────────────────
   LANGUAGE SWITCHER
───────────────────────────────────────── */
.lang-switcher {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .lang-switcher.desktop-only {
    display: flex;
    margin-left: var(--space-md);
  }
}

.mobile-lang-item .lang-switcher {
  display: flex;
}

.lang-btn {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-text-muted);
  transition: all 0.2s var(--ease-out);
  padding: 4px 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-btn.is-active {
  color: var(--c-yellow);
  background: var(--c-yellow-dim);
}

.lang-btn:hover:not(.is-active) {
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.05);
}

.lang-divider {
  color: rgba(255, 255, 255, 0.1);
  font-size: 0.7rem;
}

@media (max-width: 1023px) {
  .mobile-lang-item {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 200px;
    display: flex;
    justify-content: center;
  }
}