:root {
    --brand:       #3c968f;
    --brand-dark:  #2d7a73;
    --brand-light: #e2efed;
    --brand-xlight:#f0ebe3;
    --accent:      #f0a500;
    --text-dark:   #1a2420;
    --text-mid:    #3d4a44;
    --text-soft:   #6b7a72;
    --bg-page:     #f3eee4;
    --surface:     #fdfbf7;
    --surface-2:   #f3eee4;
    --surface-3:   #ede8de;
    --border:      #d9cfc0;
    --radius-sm:   8px;
    --radius-md:   14px;
    --radius-lg:   24px;
    --radius-xl:   36px;
    --shadow-sm:   0 1px 4px rgba(72, 58, 42, .07);
    --shadow-md:   0 4px 24px rgba(72, 58, 42, .1);
    --shadow-lg:   0 12px 48px rgba(72, 58, 42, .12);
    --font-display:'Sora', sans-serif;
    --font-body:   'Inter', sans-serif;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-body);
    background: var(--bg-page);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* Inner pages — consistent cream canvas */
  .contact-page,
  .blog-page,
  .proj-page,
  .careers-page,
  .about-page,
  .svc-page {
    background: var(--bg-page);
  }

  /* ── NAVBAR ── */
  .navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(253, 251, 247, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .3s;
  }
  .navbar.scrolled { box-shadow: var(--shadow-md); }
  .nav-inner {
    max-width: 1280px; margin: 0 auto;
    padding: 0 32px;
    display: flex; align-items: center; gap: 0; height: 72px;
  }
  .nav-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; flex-shrink: 0; margin-right: auto;
  }
  .nav-logo-mark {
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--brand);
    display: flex; align-items: center; justify-content: center;
  }
  .nav-logo-mark svg { width: 22px; height: 22px; }
  .nav-logo-text {
    font-family: var(--font-display);
    font-weight: 700; font-size: 1.2rem;
    color: var(--text-dark); letter-spacing: -.3px;
  }
  .nav-logo-text span { color: var(--brand); }
  .nav-links {
    display: flex; align-items: center; gap: 2px; list-style: none;
  }
  .nav-links > li { position: relative; }
  .nav-links > li > a {
    display: flex; align-items: center; gap: 4px;
    padding: 8px 14px; border-radius: var(--radius-sm);
    font-size: .875rem; font-weight: 500;
    color: var(--text-mid);
    text-decoration: none;
    transition: background .2s, color .2s;
    white-space: nowrap;
  }
  .nav-links > li > a:hover,
  .nav-links > li:hover > a { background: var(--brand-light); color: var(--brand); }
  .nav-links > li > a .chevron {
    width: 14px; height: 14px; opacity: .5;
    transition: transform .2s;
  }
  .nav-links > li:hover > a .chevron { transform: rotate(180deg); }

  /* dropdown */
  .dropdown {
    position: absolute; top: calc(100% + 8px); left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    min-width: 210px;
    opacity: 0; pointer-events: none;
    transform: translateX(-50%) translateY(-6px);
    transition: opacity .2s, transform .2s;
    z-index: 999;
  }
  .nav-links > li:hover .dropdown {
    opacity: 1; pointer-events: all;
    transform: translateX(-50%) translateY(0);
  }
  .dropdown a {
    display: block; padding: 9px 14px;
    border-radius: var(--radius-sm);
    font-size: .85rem; color: var(--text-mid);
    text-decoration: none;
    transition: background .15s, color .15s;
  }
  .dropdown a:hover { background: var(--brand-light); color: var(--brand); }

  /* mega dropdown for services */
  .mega-dropdown {
    position: absolute; top: calc(100% + 8px); left: 50%;
    transform: translateX(-50%);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    width: 720px;
    opacity: 0; pointer-events: none;
    transform: translateX(-50%) translateY(-6px);
    transition: opacity .2s, transform .2s;
    z-index: 999;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px;
  }
  .nav-links > li:hover .mega-dropdown {
    opacity: 1; pointer-events: all;
    transform: translateX(-50%) translateY(0);
  }
  .mega-item {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 12px; border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background .15s;
  }
  .mega-item:hover { background: var(--brand-light); }
  .mega-item-icon {
    width: 34px; height: 34px; border-radius: 8px;
    background: var(--brand-xlight);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 1rem;
  }
  .mega-item:hover .mega-item-icon { background: var(--brand); }
  .mega-item:hover .mega-item-icon span { filter: brightness(10); }
  .mega-item-text strong {
    display: block; font-size: .82rem; font-weight: 600;
    color: var(--text-dark); line-height: 1.3;
  }
  .mega-item-text small {
    font-size: .75rem; color: var(--text-soft);
  }

  .nav-cta {
    margin-left: 16px;
    padding: 10px 22px;
    background: var(--brand);
    color: #fff !important;
    border-radius: 40px;
    font-weight: 600; font-size: .875rem;
    text-decoration: none;
    transition: background .2s, box-shadow .2s, transform .15s;
    flex-shrink: 0;
  }
  .nav-cta:hover {
    background: var(--brand-dark) !important;
    box-shadow: 0 4px 20px rgba(60,150,143,.35);
    transform: translateY(-1px);
  }

  /* hamburger */
  .hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
    margin-left: 16px;
  }
  .hamburger span {
    display: block; width: 24px; height: 2px;
    background: var(--text-dark); border-radius: 2px;
    transition: .3s;
  }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    padding: 120px 32px 80px;
    display: flex; align-items: center;
    background: linear-gradient(150deg, var(--surface) 0%, var(--brand-xlight) 50%, var(--surface-3) 100%);
    position: relative; overflow: hidden;
  }
  .hero-bg-shape {
    position: absolute; border-radius: 50%; pointer-events: none;
    filter: blur(80px); opacity: .25;
  }
  .hero-bg-shape.s1 {
    width: 600px; height: 600px;
    background: var(--brand);
    top: -200px; right: -100px;
  }
  .hero-bg-shape.s2 {
    width: 400px; height: 400px;
    background: var(--accent);
    bottom: -100px; left: -50px;
  }
  .hero-inner {
    max-width: 1280px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
    align-items: center; width: 100%;
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--brand-light);
    border: 1px solid var(--brand);
    border-radius: 40px;
    padding: 6px 14px;
    font-size: .78rem; font-weight: 600;
    color: var(--brand);
    margin-bottom: 24px;
    letter-spacing: .3px; text-transform: uppercase;
  }
  .hero-badge-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--brand);
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(1.4); }
  }
  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 4.5vw, 3.8rem);
    font-weight: 800; line-height: 1.12;
    letter-spacing: -1.5px; color: var(--text-dark);
    margin-bottom: 20px;
  }
  .hero h1 .highlight {
    color: var(--brand);
    position: relative; display: inline-block;
  }
  .hero h1 .highlight::after {
    content: '';
    position: absolute; bottom: 2px; left: 0; right: 0;
    height: 4px; border-radius: 2px;
    background: linear-gradient(90deg, var(--brand), transparent);
    opacity: .35;
  }
  .hero-sub {
    font-size: 1.08rem; color: var(--text-mid);
    line-height: 1.7; max-width: 500px;
    margin-bottom: 36px;
  }
  .hero-actions {
    display: flex; gap: 14px; flex-wrap: wrap;
    margin-bottom: 52px;
  }
  .btn-primary {
    padding: 14px 30px;
    background: var(--brand); color: #fff;
    border-radius: 40px; font-weight: 600; font-size: .95rem;
    text-decoration: none; border: none; cursor: pointer;
    transition: background .2s, box-shadow .2s, transform .15s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .btn-primary:hover {
    background: var(--brand-dark);
    box-shadow: 0 6px 28px rgba(60,150,143,.4);
    transform: translateY(-2px);
  }
  .btn-secondary {
    padding: 14px 30px;
    background: transparent; color: var(--text-dark);
    border: 1.5px solid var(--border);
    border-radius: 40px; font-weight: 600; font-size: .95rem;
    text-decoration: none; cursor: pointer;
    transition: border-color .2s, color .2s, background .2s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .btn-secondary:hover {
    border-color: var(--brand); color: var(--brand);
    background: var(--brand-light);
  }
  .hero-stats {
    display: flex; gap: 36px;
  }
  .hero-stat-val {
    font-family: var(--font-display);
    font-size: 1.8rem; font-weight: 800; color: var(--text-dark);
    letter-spacing: -1px; line-height: 1;
  }
  .hero-stat-val span { color: var(--brand); }
  .hero-stat-lbl {
    font-size: .78rem; color: var(--text-soft);
    margin-top: 4px; font-weight: 500;
  }

  /* hero visual */
  .hero-visual { position: relative; }
  .hero-card-main {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-lg);
  }
  .hero-card-header {
    display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
  }
  .hero-avatar {
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: 1.1rem;
    font-family: var(--font-display);
  }
  .hero-card-name { font-weight: 600; font-size: .9rem; }
  .hero-card-role { font-size: .78rem; color: var(--text-soft); }
  .hero-metric-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px;
    margin-bottom: 20px;
  }
  .hero-metric {
    background: var(--surface-2);
    border-radius: var(--radius-sm);
    padding: 14px 12px; text-align: center;
  }
  .hero-metric-v {
    font-family: var(--font-display);
    font-size: 1.4rem; font-weight: 700;
    color: var(--brand);
  }
  .hero-metric-l { font-size: .7rem; color: var(--text-soft); margin-top: 2px; }
  .hero-bar-row { display: flex; flex-direction: column; gap: 10px; }
  .hero-bar-item {}
  .hero-bar-lbl {
    display: flex; justify-content: space-between;
    font-size: .75rem; color: var(--text-mid); margin-bottom: 5px;
  }
  .hero-bar-track {
    height: 6px; background: var(--surface-3); border-radius: 3px; overflow: hidden;
  }
  .hero-bar-fill {
    height: 100%; border-radius: 3px;
    background: linear-gradient(90deg, var(--brand), #5bbfb8);
    transition: width 1.5s ease;
  }

  .hero-float-badge {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    box-shadow: var(--shadow-md);
    display: flex; align-items: center; gap: 10px;
    font-size: .82rem; font-weight: 500; color: var(--text-dark);
    white-space: nowrap;
  }
  .hero-float-badge .icon {
    width: 32px; height: 32px; border-radius: 8px;
    background: var(--brand-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
  }
  .hero-float-badge.b1 { bottom: -20px; left: -30px; animation: float1 4s ease-in-out infinite; }
  .hero-float-badge.b2 { top: -20px; right: -20px; animation: float2 5s ease-in-out infinite; }
  @keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
  @keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }

  /* ── TRUSTED BY ── */
  .trusted {
    padding: 32px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .trusted-inner {
    max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center; gap: 48px; flex-wrap: wrap;
  }
  .trusted-lbl {
    font-size: .78rem; font-weight: 600; color: var(--text-soft);
    text-transform: uppercase; letter-spacing: .8px;
    white-space: nowrap;
  }
  .trusted-logos {
    display: flex; align-items: center; gap: 40px; flex-wrap: wrap;
  }
  .trusted-logo {
    font-family: var(--font-display);
    font-weight: 700; font-size: .95rem;
    color: var(--text-soft); opacity: .6;
    letter-spacing: -.3px;
    transition: opacity .2s, color .2s;
    cursor: default;
  }
  .trusted-logo:hover { opacity: 1; color: var(--brand); }

  /* ── SECTION COMMONS ── */
  section { padding: 96px 32px; }
  .section-inner { max-width: 1280px; margin: 0 auto; }
  .section-tag {
    display: inline-block;
    font-size: .72rem; font-weight: 700;
    color: var(--brand); text-transform: uppercase;
    letter-spacing: 1.2px; margin-bottom: 12px;
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800; line-height: 1.2;
    letter-spacing: -.8px; color: var(--text-dark);
    margin-bottom: 16px;
  }
  .section-sub {
    font-size: 1rem; color: var(--text-mid); max-width: 560px;
    line-height: 1.7;
  }
  .section-header {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 32px; margin-bottom: 56px; flex-wrap: wrap;
  }

  /* ── SERVICES ── */
  .services { background: var(--bg-page); }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
  }
  .service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px;
    cursor: pointer;
    transition: transform .25s, box-shadow .25s, border-color .25s;
    text-decoration: none; color: inherit;
    display: flex; flex-direction: column; gap: 14px;
  }
  .service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand);
  }
  .service-icon {
    width: 52px; height: 52px; border-radius: var(--radius-sm);
    background: var(--brand-xlight);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    transition: background .25s;
  }
  .service-card:hover .service-icon { background: var(--brand); }
  .service-card:hover .service-icon span { filter: brightness(10); }
  .service-name {
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 700;
    color: var(--text-dark);
  }
  .service-desc {
    font-size: .865rem; color: var(--text-soft);
    line-height: 1.6; flex: 1;
  }
  .service-link {
    display: flex; align-items: center; gap: 6px;
    font-size: .8rem; font-weight: 600; color: var(--brand);
    margin-top: 4px;
  }
  .service-link svg { width: 14px; height: 14px; transition: transform .2s; }
  .service-card:hover .service-link svg { transform: translateX(4px); }

  /* ── WHY INOVEXA ── */
  .why { background: var(--bg-page); }
  .why-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
    align-items: center;
  }
  .why-visual {
    position: relative; display: flex; flex-direction: column; gap: 14px;
  }
  .why-step-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    display: flex; align-items: flex-start; gap: 16px;
    transition: box-shadow .25s, border-color .25s;
    cursor: default;
  }
  .why-step-card:hover { box-shadow: var(--shadow-md); border-color: var(--brand); }
  .why-step-num {
    font-family: var(--font-display);
    font-size: .75rem; font-weight: 700;
    color: var(--brand); background: var(--brand-light);
    padding: 4px 10px; border-radius: 20px;
    flex-shrink: 0; margin-top: 2px;
    letter-spacing: .5px;
  }
  .why-step-body strong {
    display: block; font-size: .92rem; font-weight: 600;
    margin-bottom: 4px;
  }
  .why-step-body p { font-size: .82rem; color: var(--text-soft); line-height: 1.5; }
  .why-features { display: flex; flex-direction: column; gap: 28px; }
  .why-feature { display: flex; gap: 18px; align-items: flex-start; }
  .why-feature-icon {
    width: 48px; height: 48px; border-radius: var(--radius-sm);
    background: var(--brand-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
  }
  .why-feature-title {
    font-weight: 700; font-size: .95rem; margin-bottom: 5px;
  }
  .why-feature-desc { font-size: .86rem; color: var(--text-soft); line-height: 1.6; }

  /* ── PROCESS ── */
  .process { background: var(--brand-xlight); }
  .process-steps {
    display: grid; grid-template-columns: repeat(7, 1fr); gap: 16px;
    position: relative;
  }
  .process-steps::before {
    content: '';
    position: absolute; top: 44px; left: 8%; right: 8%; height: 2px;
    background: linear-gradient(90deg, var(--brand), var(--border));
    z-index: 0;
  }
  .process-step {
    display: flex; flex-direction: column; align-items: center;
    text-align: center; position: relative; z-index: 1;
    cursor: default;
  }
  .process-step-circle {
    width: 60px; height: 60px; border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin-bottom: 14px;
    transition: background .25s, border-color .25s, box-shadow .25s;
  }
  .process-step:hover .process-step-circle {
    background: var(--brand);
    border-color: var(--brand);
    box-shadow: 0 4px 16px rgba(60,150,143,.35);
  }
  .process-step:hover .process-step-circle span { filter: brightness(10); }
  .process-step-name {
    font-weight: 700; font-size: .82rem; color: var(--text-dark);
    margin-bottom: 4px;
  }
  .process-step-desc { font-size: .73rem; color: var(--text-soft); line-height: 1.4; }

  /* ── TESTIMONIALS ── */
  .testimonials { background: var(--bg-page); }
  .testimonials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  }
  .testi-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: box-shadow .25s, transform .25s;
  }
  .testi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
  .testi-stars { color: var(--accent); font-size: 1rem; margin-bottom: 14px; }
  .testi-text {
    font-size: .9rem; color: var(--text-mid); line-height: 1.7;
    margin-bottom: 20px; font-style: italic;
  }
  .testi-author { display: flex; align-items: center; gap: 12px; }
  .testi-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: #fff; font-size: .9rem;
  }
  .testi-name { font-weight: 600; font-size: .88rem; }
  .testi-co { font-size: .78rem; color: var(--text-soft); }

  /* ── CTA BAND ── */
  .cta-band {
    padding: 80px 32px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
    position: relative; overflow: hidden;
  }
  .cta-band::before {
    content: '';
    position: absolute; top: -60%; right: -10%;
    width: 500px; height: 500px; border-radius: 50%;
    background: rgba(255,255,255,.06);
  }
  .cta-inner {
    max-width: 1280px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 48px; flex-wrap: wrap;
  }
  .cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800; color: #fff; letter-spacing: -.6px;
    line-height: 1.2;
  }
  .cta-sub { font-size: .95rem; color: rgba(255,255,255,.75); margin-top: 10px; }
  .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn-white {
    padding: 14px 30px;
    background: var(--surface); color: var(--brand);
    border-radius: 40px; font-weight: 700; font-size: .95rem;
    text-decoration: none;
    transition: transform .15s, box-shadow .2s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,.2);
  }
  .btn-outline-white {
    padding: 14px 30px;
    background: transparent; color: #fff;
    border: 1.5px solid rgba(255,255,255,.45);
    border-radius: 40px; font-weight: 600; font-size: .95rem;
    text-decoration: none;
    transition: background .2s, border-color .2s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .btn-outline-white:hover {
    background: rgba(255,255,255,.12);
    border-color: rgba(255,255,255,.75);
  }

  /* ── FOOTER ── */
  .footer {
    background: var(--text-dark);
    color: rgba(255,255,255,.8);
    padding: 64px 32px 32px;
  }
  .footer-inner { max-width: 1280px; margin: 0 auto; }
  .footer-top {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px; padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    margin-bottom: 32px;
  }
  .footer-brand p {
    font-size: .88rem; line-height: 1.7;
    color: rgba(255,255,255,.55); margin-top: 14px; max-width: 260px;
  }
  .footer-contact { margin-top: 18px; display: flex; flex-direction: column; gap: 6px; }
  .footer-contact a {
    font-size: .82rem; color: rgba(255,255,255,.55);
    text-decoration: none; display: flex; align-items: center; gap: 8px;
    transition: color .2s;
  }
  .footer-contact a:hover { color: var(--brand); }
  .footer-col h4 {
    font-size: .8rem; font-weight: 700; color: #fff;
    text-transform: uppercase; letter-spacing: .8px; margin-bottom: 16px;
  }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .footer-col ul li a {
    font-size: .86rem; color: rgba(255,255,255,.55);
    text-decoration: none; transition: color .2s;
  }
  .footer-col ul li a:hover { color: var(--brand); }
  .footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
  }
  .footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.35); }
  .footer-socials { display: flex; gap: 10px; }
  .social-btn {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,.08);
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; font-size: 1rem;
    transition: background .2s;
  }
  .social-btn:hover { background: var(--brand); }

  /* footer logo */
  .footer-logo-mark {
    width: 38px; height: 38px; border-radius: 10px;
    background: var(--brand);
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 8px;
  }
  .footer-logo-name {
    display: block;
    font-family: var(--font-display);
    font-size: 1.15rem; font-weight: 700; color: #fff;
  }
  .footer-logo-name span { color: var(--brand); }

  /* ── MOBILE ── */
  @media (max-width: 1024px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .hero-visual { display: none; }
    .why-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: repeat(4, 1fr); }
    .process-steps::before { display: none; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 640px) {
    section { padding: 64px 20px; }
    .hero { padding: 100px 20px 64px; }
    .hero-stats { gap: 24px; }
    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; }
  }

  /* ── MOBILE NAV MENU ── */
  .mobile-menu {
    display: none; position: fixed; top: 80px; left: 0; right: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px; z-index: 999;
    flex-direction: column; gap: 4px;
    box-shadow: var(--shadow-lg);
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a {
    padding: 11px 14px; border-radius: var(--radius-sm);
    font-size: .9rem; font-weight: 500; color: var(--text-mid);
    text-decoration: none; transition: background .15s, color .15s;
  }
  .mobile-menu a:hover { background: var(--brand-light); color: var(--brand); }
  .mobile-menu .nav-cta-mob {
    margin-top: 12px; display: block; text-align: center;
    padding: 13px; background: var(--brand); color: #fff;
    border-radius: 40px; font-weight: 700;
  }
  .mobile-menu .nav-cta-mob:hover { background: var(--brand-dark); }

  @media (max-width: 1024px) {
    #projectsGrid { grid-template-columns: repeat(2,1fr) !important; }
    #industries > div > div:last-child { grid-template-columns: repeat(2,1fr) !important; }
    #technologies > div > div:last-child { grid-template-columns: repeat(2,1fr) !important; }
    #blog > div > div:last-child { grid-template-columns: 1fr !important; }
    #careers > div > div { grid-template-columns: 1fr !important; }
  }
  @media (max-width: 640px) {
    #projectsGrid { grid-template-columns: 1fr !important; }
    #industries > div > div:last-child { grid-template-columns: 1fr 1fr !important; }
  }

  /* back to top */
  #backTop {
    position: fixed; bottom: 28px; right: 28px;
    width: 46px; height: 46px; border-radius: 50%;
    background: var(--brand); color: #fff; border: none;
    box-shadow: var(--shadow-md); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity .3s, transform .3s;
    z-index: 900;
  }
  #backTop.show { opacity: 1; pointer-events: all; }
  #backTop:hover { transform: translateY(-3px); background: var(--brand-dark); }
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.visible { opacity: 1; transform: none; }

  /* Logo image */
  .nav-logo-img { height: 54px; width: auto; display: block; transition: transform .3s; }
  .nav-logo:hover .nav-logo-img { transform: scale(1.03); }
  .footer-logo-img { height: 48px; width: auto; margin-bottom: 12px; opacity: .92; }
  .nav-inner { height: 80px; }

  /* Compact homepage */
  .hero { min-height: auto; padding: 110px 32px 72px; }
  .section-compact { padding: 72px 32px; }
  .preview-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .preview-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .why-compact { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .why-compact-card {
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 24px; text-align: center;
    transition: transform .25s, box-shadow .25s, border-color .25s;
  }
  .why-compact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--brand); }
  .why-compact-icon { font-size: 1.8rem; margin-bottom: 12px; }
  .why-compact-title { font-family: var(--font-display); font-weight: 700; font-size: .92rem; margin-bottom: 8px; }
  .why-compact-desc { font-size: .8rem; color: var(--text-soft); line-height: 1.5; }

  /* Inner page hero */
  .page-hero {
    padding: 48px 32px 56px;
    background: linear-gradient(160deg, var(--bg-page) 0%, var(--surface-3) 50%, var(--surface) 100%);
    border-bottom: 1px solid var(--border);
  }
  .page-hero-inner { max-width: 1280px; margin: 0 auto; }
  .page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800; letter-spacing: -1px; margin-bottom: 14px;
  }
  .page-hero p { font-size: 1.05rem; color: var(--text-mid); max-width: 640px; line-height: 1.7; }
  .breadcrumb { display: flex; gap: 8px; align-items: center; font-size: .8rem; color: var(--text-soft); margin-bottom: 20px; }
  .breadcrumb a { color: var(--brand); text-decoration: none; font-weight: 500; }
  .breadcrumb span { opacity: .5; }

  /* Full service detail */
  .service-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .service-detail-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
    transition: box-shadow .25s, border-color .25s;
  }
  .service-detail-card:hover { box-shadow: var(--shadow-lg); border-color: var(--brand); }
  .service-detail-card h3 { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin: 16px 0 10px; }
  .service-detail-card p { font-size: .9rem; color: var(--text-soft); line-height: 1.7; margin-bottom: 16px; }
  .service-detail-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
  .service-detail-list li { font-size: .85rem; color: var(--text-mid); padding-left: 18px; position: relative; }
  .service-detail-list li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }

  /* Process detail */
  .process-detail { display: flex; flex-direction: column; gap: 24px; }
  .process-detail-item {
    display: grid; grid-template-columns: 80px 1fr; gap: 28px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 32px;
    align-items: start;
  }
  .process-detail-num {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--brand-light); color: var(--brand);
    font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
    display: flex; align-items: center; justify-content: center;
  }
  .process-detail-item h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
  .process-detail-item p { font-size: .92rem; color: var(--text-soft); line-height: 1.7; }

  /* About sections */
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
  .value-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
  .value-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; }
  .value-card h4 { font-family: var(--font-display); font-weight: 700; margin-bottom: 8px; }
  .value-card p { font-size: .86rem; color: var(--text-soft); line-height: 1.6; }

  /* Nav active */
  .nav-links > li > a.active { background: var(--brand-light); color: var(--brand); }

  /* Stats band */
  .stats-band { background: var(--brand); padding: 56px 32px; }
  .stats-grid { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
  .stat-val { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; color: #fff; letter-spacing: -1px; }
  .stat-lbl { font-size: .85rem; color: rgba(255,255,255,.7); margin-top: 6px; font-weight: 500; }

  @media (max-width: 1024px) {
    .preview-grid-3, .service-detail-grid, .about-grid { grid-template-columns: 1fr; }
    .why-compact, .preview-grid-4, .value-cards { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 640px) {
    .why-compact, .preview-grid-4, .value-cards { grid-template-columns: 1fr; }
    .section-compact { padding: 56px 20px; }
    .page-hero { padding: 100px 20px 48px; }
    .process-detail-item { grid-template-columns: 1fr; }
    #contact .section-inner > div { grid-template-columns: 1fr !important; }
    #careers .section-inner > div { grid-template-columns: 1fr !important; }
  }