:root {
    --bg:           #F3F6FA;
    --bg-alt:       #e6eef7;
    --ink:          #0B1D35;
    --ink-muted:    #5C718A;
    --accent:       #eaa65c;
    --accent-light: #D4924C;
    --accent-pale:  #F5E8D6;
    --navy:         #0B1D35;
    --navy-mid:     #122645;
    --navy-deep:    #091529;
    --navy-border:  #1A3655;
    --border:       #e6eef7;
    --white:        #FFFFFF;
    --serif: 'Playfair Display', Georgia, serif;
    --sans: 'Barlow', system-ui, sans-serif;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
  }

  [id] {
  scroll-margin-top: 72px;
}

  /* ─── KEYFRAMES ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5rem;
    background: rgba(243, 246, 250, 0.93);
    backdrop-filter: blur(18px);
    transition: padding 0.3s, border-color 0.3s;
  }
  nav.scrolled {
    padding: 0.9rem 5rem;
    border-bottom-color: var(--border);
  }
  .nav-logo {
    font-family: var(--serif);
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--ink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
  .nav-links a {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-muted);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--ink); }
  .nav-cta {
    background: var(--navy) !important;
    color: var(--white) !important;
    padding: 0.55rem 1.4rem;
    border-radius: 2px;
    transition: background 0.2s !important;
  }
  .nav-cta:hover { background: var(--navy-mid) !important; color: var(--accent-light) !important; }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    padding-top: 80px;
    display: grid;
    grid-template-columns: 58% 42%;
    position: relative;
  }
  .hero::after {
    content: '';
    position: absolute;
    top: 80px; bottom: 0;
    left: 58%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--border) 15%, var(--border) 85%, transparent);
  }

  .hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem;
  }
  .hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.2s forwards;
  }
  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 28px;
    height: 1px;
    background: var(--accent);
  }
  .hero-title {
    font-family: var(--serif);
    font-size: clamp(2.8rem, 4.5vw, 4.8rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 1.75rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.35s forwards;
  }
  .hero-title em {
    font-style: italic;
    color: var(--accent);
  }
  .hero-subtitle {
    font-size: 1rem;
    color: var(--ink-muted);
    max-width: 430px;
    margin-bottom: 2.75rem;
    line-height: 1.8;
    font-weight: 400;
    opacity: 0;
    animation: fadeUp 0.7s 0.5s forwards;
  }
  .hero-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    opacity: 0;
    animation: fadeUp 0.7s 0.65s forwards;
  }
  .btn-primary {
    background: var(--navy);
    color: var(--white);
    padding: 0.9rem 2.25rem;
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    display: inline-block;
  }
  .btn-primary:hover { background: var(--navy-mid); transform: translateY(-2px); }
  .btn-secondary {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink-muted);
    text-decoration: none;
    position: relative;
    padding-bottom: 2px;
  }
  .btn-secondary::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: var(--border);
    transition: background 0.2s;
  }
  .btn-secondary:hover::after { background: var(--ink); }
  .btn-secondary:hover { color: var(--ink); }

  /* ─── HERO RIGHT ─── */
  .hero-right {
    background: var(--navy);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 5rem 4rem;
    position: relative;
    overflow: hidden;
  }
  .hero-right::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse 60% 60% at 80% 20%, rgba(184,115,42,0.12) 0%, transparent 70%),
      radial-gradient(ellipse 50% 50% at 20% 80%, rgba(11,29,53,0.6) 0%, transparent 60%);
    pointer-events: none;
  }
  .hero-right::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(222, 225, 230, 0.25) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
  }

  /* Hero card (cas client) */
  .hero-card-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 340px;
    opacity: 0;
    animation: fadeIn 0.9s 0.8s forwards;
  }
  .hero-card {
    background: var(--white);
    border: 1px solid rgba(200,213,230,0.2);
    border-radius: 6px;
    padding: 2rem;
    box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  }
  .card-tag {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    border-radius: 2px;
    margin-bottom: 1rem;
  }
  .card-title {
    font-family: var(--serif);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.5rem;
    line-height: 1.3;
  }
  .card-desc {
    font-size: 0.82rem;
    color: var(--ink-muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    font-weight: 400;
  }
  .card-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }
  .metric {
    background: var(--bg);
    border-radius: 4px;
    padding: 0.75rem;
    border: 1px solid var(--border);
  }
  .metric-value {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: var(--accent);
    line-height: 1;
    font-weight: 500;
  }
  .metric-label {
    font-size: 0.7rem;
    color: var(--ink-muted);
    margin-top: 0.2rem;
    letter-spacing: 0.04em;
    font-weight: 400;
  }
  .card-status {
    font-size: 0.75rem;
    color: var(--ink-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 400;
  }
  .card-dot {
    width: 7px;
    height: 7px;
    background: #4CAF50;
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse 2s infinite;
  }

  .hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 29%; /* 58% / 2 */
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-muted);
    text-decoration: none;
    opacity: 0;
    animation: fadeIn 1s 1.2s forwards;
    z-index: 10;
  }
  .hero-scroll::after {
    content: '';
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, var(--border), transparent);
  }

  /* ─── LOGOS BAND ─── */
  .logos-band {
    background: var(--navy-deep);
    padding: 1.6rem 5rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    overflow: hidden;
  }
  .logos-band-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(200,213,230,0.35);
    white-space: nowrap;
    flex-shrink: 0;
  }
  .logos-band-sep {
    width: 1px;
    height: 16px;
    background: var(--navy-border);
    flex-shrink: 0;
  }
  .logos-band-items {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    flex-wrap: wrap;
  }
  .logo-item {
    font-size: 0.78rem;
    font-weight: 500;
    color: rgba(200,213,230,0.4);
    letter-spacing: 0.08em;
    transition: color 0.2s;
  }
  .logo-item:hover { color: rgba(200,213,230,0.75); }

  /* ─── SECTION COMMONS ─── */
  .section-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  .section-label::before {
    content: '';
    display: block;
    width: 20px;
    height: 1px;
    background: var(--accent);
  }
  .section-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--ink);
  }
  .section-sub {
    font-size: 0.95rem;
    color: var(--ink-muted);
    max-width: 560px;
    line-height: 1.8;
    margin-top: 1rem;
    font-weight: 400;
  }

  /* ─── SERVICES (dark) ─── */
  .services {
    padding: 7rem 5rem;
    background: var(--navy);
    position: relative;
    overflow: hidden;
  }
  .services::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(200,213,230,0.06) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
  }
  .services .section-label { color: var(--accent); position: relative; z-index: 1; }
  .services .section-label::before { background: var(--accent); }
  .services .section-title { color: var(--white); position: relative; z-index: 1; }
  .services .section-sub { color: rgba(200,213,230,0.6); position: relative; z-index: 1; }
  .services-head {
    margin-bottom: 3.5rem;
    position: relative;
    z-index: 1;
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--navy-border);
    border: 1px solid var(--navy-border);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    z-index: 1;
  }
  .service-item {
    background: var(--navy);
    padding: 2.5rem 2rem;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
  }
  .service-item::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width 0.4s;
  }
  .service-item:hover::after { width: 100%; }
  .service-item:hover { background: var(--navy-mid); }
  .service-num {
    font-family: var(--serif);
    font-size: 2.5rem;
    color: #D4924C;
    line-height: 1;
    margin-bottom: 1.5rem;
    transition: color 0.3s;
    font-weight: 400;
  }
  .service-item:hover .service-num { color: var(--white); }
  .service-name {
    font-family: var(--serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 0.75rem;
  }
  .service-desc {
    font-size: 0.85rem;
    color: rgba(200,213,230,0.55);
    line-height: 1.7;
    font-weight: 400;
    margin-bottom: 0.75rem;
  }
  .service-result {
    font-size: 0.78rem;
    color: var(--accent-light);
    font-weight: 500;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s, transform 0.3s;
  }
  .service-item:hover .service-result { opacity: 1; transform: translateY(0); }

  /* ─── PROBLEMS ─── */
  .problems {
    padding: 7rem 5rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
  }
  .problems .section-title { margin-bottom: 0; }
  .problems-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 3.5rem;
  }
  .problem-item {
    background: var(--bg-alt);
    padding: 2rem 1.5rem;
    transition: background 0.25s;
  }
  .problem-item:hover { background: var(--bg); }
  .problem-icon { font-size: 1.5rem; margin-bottom: 1rem; display: block; }
  .problem-title {
    font-family: var(--serif);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.5rem;
  }
  .problem-desc { font-size: 0.8rem; color: var(--ink-muted); line-height: 1.65; font-weight: 400; }

  /* ─── PROJECTS ─── */
  .projects {
    padding: 7rem 5rem;
    border-bottom: 1px solid var(--border);
  }
  .projects-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3.5rem;
  }
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .project-card {
    padding: 2.25rem;
    border-radius: 4px;
    background: var(--white);
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    position: relative;
    overflow: hidden;
  }
  .project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s ease;
  }
  .project-card:hover::before { transform: scaleX(1); }
  .project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(11,29,53,0.08);
  }
  .project-sector {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
  }
  .project-title {
    font-family: var(--serif);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.75rem;
    line-height: 1.3;
  }
  .project-desc {
    font-size: 0.88rem;
    color: var(--ink-muted);
    line-height: 1.75;
    font-weight: 400;
    margin-bottom: 1.5rem;
  }
  .project-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .tag {
    font-size: 0.7rem;
    font-weight: 500;
    background: var(--bg-alt);
    color: var(--ink-muted);
    padding: 0.25rem 0.65rem;
    border-radius: 2px;
    border: 1px solid var(--border);
  }

  /* ─── PROCESS ─── */
  .process {
    padding: 7rem 5rem;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
  }
  .process > .section-label, 
  .process > .section-title,
  .process > .section-sub {
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .process > .section-sub { margin-bottom: 0; }
  .process > .section-label {
  justify-content: center;
  }
  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 4rem;
    position: relative;
  }
  .process-steps::before {
    content: '';
    position: absolute;
    top: 1.5rem;
    left: 12.5%; right: 12.5%;
    height: 1px;
    background: var(--border);
    z-index: 0;
  }
  .process-step {
    text-align: center;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
  }
  .step-num {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    line-height: 1;
    padding-bottom: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-family: var(--serif);
    font-size: 1rem;
    color: var(--accent);
    transition: background 0.3s, border-color 0.3s;
  }
  .process-step:hover .step-num { background: var(--bg); border-color: var(--accent); }
  .step-name {
    font-family: var(--serif);
    font-size: 1rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.5rem;
  }
  .step-desc { font-size: 0.8rem; color: var(--ink-muted); line-height: 1.65; font-weight: 400; }

  /* ─── ABOUT ─── */
  .about {
    padding: 7rem 5rem;
    background: var(--white);
    border-bottom: 1px solid var(--border);
  }
  .about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: start;
  }
  .about-body { font-size: 0.95rem; color: var(--ink-muted); line-height: 1.8; font-weight: 400; padding-top: 2rem; }
  .about-body p + p { margin-top: 1rem; }
  .about-body strong { color: var(--ink); font-weight: 600; }
  .about-tools {
    margin-top: 3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .tool-badge {
    font-size: 0.72rem;
    font-weight: 500;
    padding: 0.3rem 0.8rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--ink-muted);
  }
  .about-right {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2.5rem;
  }
  .about-right-title {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: var(--accent);
  }
  .differentiator {
    display: flex;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
  }
  .differentiator:last-child { border-bottom: none; padding-bottom: 0; }
  .diff-num {
    font-family: var(--serif);
    font-size: 1.5rem;
    color: #0B1D35;
    line-height: 1;
    flex-shrink: 0;
    width: 2rem;
    font-weight: 400;
  }
  .diff-content h4 { font-size: 0.9rem; font-weight: 600; color: var(--ink); margin-bottom: 0.3rem; }
  .diff-content p { font-size: 0.8rem; color: var(--ink-muted); line-height: 1.6; font-weight: 400; }

  /* ─── PRICING ─── */
  .pricing {
    padding: 7rem 5rem;
    border-bottom: 1px solid var(--border);
  }
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3.5rem;
  }
  .pricing-card {
    border: 1px solid var(--border);
    padding: 2.5rem 2rem;
    border-radius: 4px;
    background: var(--white);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
  }
  .pricing-card:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.07); }
  .pricing-card.featured {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
  }
  .pricing-label {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
  }
  .pricing-card.featured .pricing-label { color: rgba(255,255,255,0.6); }
  .pricing-name {
    font-family: var(--serif);
    font-size: 1.45rem;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 0.5rem;
    line-height: 1.25;
  }
  .pricing-card.featured .pricing-name { color: var(--white); }
  .pricing-desc {
    font-size: 0.84rem;
    color: var(--ink-muted);
    line-height: 1.65;
    margin-bottom: 1.5rem;
    font-weight: 400;
  }
  .pricing-card.featured .pricing-desc { color: rgba(255,255,255,0.75); }
  .pricing-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 2rem;
  }
  .pricing-list li {
    font-size: 0.84rem;
    color: var(--ink-muted);
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    font-weight: 400;
  }
  .pricing-card.featured .pricing-list li { color: rgba(255,255,255,0.78); }
  .pricing-list li::before { content: '✓'; color: var(--accent); font-weight: 600; flex-shrink: 0; }
  .pricing-card.featured .pricing-list li::before { color: rgba(255,255,255,0.6); }
  .btn-pricing {
    display: block;
    text-align: center;
    padding: 0.8rem;
    border-radius: 2px;
    font-family: var(--sans);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--border);
    color: var(--ink);
    background: transparent;
    transition: all 0.2s;
  }
  .btn-pricing:hover { background: var(--bg-alt); border-color: var(--navy); }
  .pricing-card.featured .btn-pricing {
    background: var(--white);
    color: var(--accent);
    border-color: var(--white);
  }
  .pricing-card.featured .btn-pricing:hover { background: var(--bg); }
  .pricing-note {
    margin-top: 2.5rem;
    font-size: 0.82rem;
    color: var(--ink-muted);
    text-align: center;
    line-height: 1.7;
    font-weight: 400;
  }
  .pricing-note strong { color: var(--ink); font-weight: 600; }

  /* ─── CTA SECTION ─── */
  .cta-section {
    padding: 8rem 5rem;
    background: var(--accent);
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-section .section-title {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3.6rem);
    margin-bottom: 1.5rem;
  }
  .cta-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.72);
    max-width: 500px;
    margin: 0 auto 2.75rem;
    line-height: 1.8;
    font-weight: 400;
  }
  .btn-white {
    display: inline-block;
    background: var(--white);
    color: var(--accent);
    padding: 0.95rem 2.75rem;
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

  /* ─── CONTACT ─── */
  .contact {
    padding: 7rem 5rem;
    border-bottom: 1px solid var(--border);
  }
  .contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 7rem;
    align-items: start;
  }
  .contact-info {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }
  .contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--ink-muted);
    text-decoration: none;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
    font-weight: 400;
  }
  .contact-link:hover { color: var(--ink); }
  .contact-link-icon {
    width: 2rem;
    height: 2rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
  }
  .form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
  .form-group label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--ink);
    padding: 0.8rem 1rem;
    font-family: var(--sans);
    font-size: 0.9rem;
    font-weight: 300;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.2s;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus { border-color: var(--accent); }
  .form-group textarea { resize: vertical; min-height: 130px; }
  .form-group input::placeholder,
  .form-group textarea::placeholder { color: rgba(92,113,138,0.45); }
  .form-submit {
    background: var(--navy);
    color: var(--white);
    border: none;
    padding: 0.9rem 2rem;
    font-family: var(--sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 2px;
    cursor: pointer;
    align-self: flex-start;
    transition: background 0.2s, transform 0.15s;
  }
  .form-submit:hover { background: var(--navy-mid); transform: translateY(-1px); }
  .form-note { font-size: 0.75rem; color: var(--ink-muted); font-weight: 400; }

  /* ─── FOOTER ─── */
  footer {
    padding: 2rem 5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--navy-deep);
    flex-wrap: wrap;
    gap: 1rem;
    background-image: radial-gradient(circle, rgba(200,213,230,0.12) 1px, transparent 1px);
    background-size: 38px 38px;
  }
  .footer-logo {
    font-family: var(--serif);
    font-size: 1rem;
    color: rgba(200,213,230,0.8);
    font-weight: 500;
  }
  .footer-meta { font-size: 0.75rem; color: rgba(200,213,230,0.3); letter-spacing: 0.05em; }
  .footer-links { display: flex; gap: 1.5rem; }
  .footer-links a {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: rgba(200,213,230,0.35);
    text-decoration: none;
    transition: color 0.2s;
    text-transform: uppercase;
  }
  .footer-links a:hover { color: rgba(200,213,230,0.75); }

  /* ─── SCROLL REVEAL ─── */
  .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.65s ease, transform 0.65s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }
  .reveal-d1 { transition-delay: 0.1s; }
  .reveal-d2 { transition-delay: 0.2s; }
  .reveal-d3 { transition-delay: 0.3s; }
  .reveal-d4 { transition-delay: 0.4s; }

  #burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
#burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s;
}
#burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#burger.active span:nth-child(2) { opacity: 0; }
#burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── TESTIMONIALS ─── */
.testimonials {
  padding: 7rem 5rem;
  border-bottom: 1px solid var(--border);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.testimonial-card {
  border: 1px solid var(--border);
  padding: 2.25rem;
  border-radius: 4px;
  background: var(--white);
  transition: border-color 0.2s, transform 0.2s;
}
.testimonial-card:hover {
  border-color: #5C718A;
  transform: translateY(-3px);
}
.testimonial-quote-mark {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 400;
  color: var(--accent);
  line-height: 0.8;
  margin-bottom: 1rem;
  display: block;
  opacity: 0.6;
}
.testimonial-text {
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.75;
  font-weight: 400;
  margin-bottom: 1.75rem;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 36px;
  height: 36px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 600;
  flex-shrink: 0;
}
.testimonial-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.1rem;
}
.testimonial-role {
  font-size: 0.75rem;
  color: var(--ink-muted);
  font-weight: 400;
}

  /* ─── RESPONSIVE ─── */
  @media (max-width: 960px) {

  /* ─── NAV ─── */
  nav { padding: 1.25rem 1.5rem; }
  nav.scrolled { padding: 0.9rem 1.5rem; }
  .nav-links { display: none; }

  /* ─── HERO ─── */
  .hero { grid-template-columns: 1fr; min-height: calc(100svh + 100px); }
  .hero::after { display: none; }
  .hero-right { display: none; }
  .hero-left { padding: 7rem 1.5rem 5rem; }
  .hero-title { font-size: clamp(2rem, 9vw, 2.6rem); }
  .hero-eyebrow::before { display: none; }
  .hero-subtitle { display: none; }
  .hero-subtitle { font-size: 0.9rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .btn-primary { text-align: center; }
  .hero-scroll { display: none; }

  /* ─── LOGOS BAND ─── */
  .logos-band { flex-direction: column; align-items:center; gap: 0.75rem; padding: 1.25rem 1.5rem; }
  .logos-band-sep { display: none; }
  .logos-band-items { gap: 0.75rem 1.25rem; justify-content: center; }

  /* ─── PADDINGS GLOBAUX ─── */
  .services, .projects, .process, .about, .pricing, .contact { padding: 3.5rem 1.5rem; }
  .cta-section { padding: 4rem 1.5rem; }

  /* ─── SERVICES ─── */
  .services-head { grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2rem; }
  .services-grid { grid-template-columns: 1fr; }

  /* ─── PROBLÈMES → supprimé sur mobile (redondant avec services) ─── */
  .problems { display: none; }

  /* ─── PROJETS ─── */
  .projects-head { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .projects-grid { grid-template-columns: 1fr; }

  /* ─── PROCESSUS ─── */
  .process-steps { grid-template-columns: 1fr 1fr; gap: 1.5rem 1rem; }
  .process-steps::before { display: none; }
  .process-step { padding: 0 0.5rem; }

  /* ─── À PROPOS ─── */
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .about-right { display: none; } /* bloc "ce qui me différencie" supprimé sur mobile */

  /* ─── TARIFS ─── */
  .pricing-grid { grid-template-columns: 1fr; }

  /* ─── CONTACT ─── */
  .contact-inner { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }

  /* ─── FOOTER ─── */
  footer { padding: 2rem 1.5rem; flex-direction: column; align-items: flex-start; gap: 1rem; }

  #burger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(243, 246, 250, 0.93);
    backdrop-filter: blur(18px);
    padding: 1.5rem 2rem 2.5rem;
    gap: 1.25rem;
  }

  .testimonials { padding: 3.5rem 1.5rem; }

  [id] {
  scroll-margin-top: 60px;
  }
}
    .pricing-grid { grid-template-columns: 1fr; }
    .cta-section { padding: 6rem 2rem; }
    .contact { padding: 5rem 2rem; }
    .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
    .form-row { grid-template-columns: 1fr; }
    footer { padding: 2rem; flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  }