/* ============================================================
       CSS VARIABLES & RESET
    ============================================================ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:        #0F172A;
      --bg-2:      #111827;
      --bg-card:   #131f35;
      --blue:      #2563EB;
      --blue-light:#3B82F6;
      --blue-glow: rgba(37,99,235,0.35);
      --white:     #FFFFFF;
      --gray:      #64748B;
      --gray-light:#94A3B8;
      --green:     #22C55E;
      --border:    rgba(255,255,255,0.07);
      --radius:    14px;
      --radius-lg: 24px;
      --font-head: 'Syne', sans-serif;
      --font-body: 'DM Sans', sans-serif;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--white);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
    }

    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }
    img, svg { display: block; max-width: 100%; }

    /* ============================================================
       NOISE TEXTURE OVERLAY
    ============================================================ */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
      opacity: 0.025;
      pointer-events: none;
      z-index: 9999;
    }

    /* ============================================================
       SCROLL ANIMATIONS
    ============================================================ */
    .reveal {
      opacity: 0;
      transform: translateY(36px);
      transition: opacity 0.7s cubic-bezier(.22,.68,0,1.2), transform 0.7s cubic-bezier(.22,.68,0,1.2);
    }
    .reveal.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; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }

    /* ============================================================
       LAYOUT HELPERS
    ============================================================ */
    .container {
      width: 100%;
      max-width: 1160px;
      margin: 0 auto;
      padding: 0 24px;
    }

    section { padding: 100px 0; }

    .label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-body);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--blue-light);
      background: rgba(37,99,235,0.12);
      border: 1px solid rgba(37,99,235,0.25);
      border-radius: 100px;
      padding: 6px 14px;
      margin-bottom: 20px;
    }

    h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; }

    .section-title {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      color: var(--white);
      margin-bottom: 16px;
    }

    .section-sub {
      font-size: 1.1rem;
      color: var(--gray-light);
      max-width: 560px;
    }

    /* ============================================================
       BUTTONS
    ============================================================ */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-body);
      font-weight: 600;
      font-size: .95rem;
      border-radius: 100px;
      padding: 14px 28px;
      cursor: pointer;
      transition: all .3s ease;
      border: none;
      outline: none;
    }

    .btn-primary {
      background: var(--blue);
      color: #fff;
      box-shadow: 0 0 0 0 var(--blue-glow);
    }
    .btn-primary:hover {
      background: var(--blue-light);
      box-shadow: 0 0 32px 4px var(--blue-glow);
      transform: translateY(-2px);
    }

    .btn-ghost {
      background: transparent;
      color: var(--gray-light);
      border: 1px solid var(--border);
    }
    .btn-ghost:hover {
      border-color: rgba(255,255,255,0.2);
      color: var(--white);
      transform: translateY(-2px);
    }

    /* ============================================================
       NAVBAR
    ============================================================ */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 1000;
      padding: 0 24px;
      transition: background .4s ease, backdrop-filter .4s ease, border-color .4s ease;
      border-bottom: 1px solid transparent;
    }

    nav.scrolled {
      background: rgba(15,23,42,0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-color: var(--border);
    }

    .nav-inner {
      max-width: 1160px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .nav-logo svg { height: 34px; width: auto; }
    /* Recolor logo paths to white for dark bg */
    .nav-logo svg .cls-1 { fill: #ffffff; }
    .nav-logo svg .cls-2 { fill: #2563EB; }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
    }

    .nav-links a {
      font-size: .9rem;
      font-weight: 500;
      color: var(--gray-light);
      transition: color .2s;
    }
    .nav-links a:hover { color: var(--white); }

    .nav-cta { display: flex; align-items: center; gap: 12px; }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 4px;
    }
    .hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--gray-light);
      border-radius: 2px;
      transition: all .3s ease;
    }

    .mobile-menu {
      display: none;
      flex-direction: column;
      gap: 0;
      background: rgba(15,23,42,0.97);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      padding: 16px 24px 24px;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      padding: 14px 0;
      font-size: 1rem;
      font-weight: 500;
      color: var(--gray-light);
      border-bottom: 1px solid var(--border);
      transition: color .2s;
    }
    .mobile-menu a:last-child { border: none; }
    .mobile-menu a:hover { color: var(--white); }

    /* ============================================================
       HERO
    ============================================================ */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      padding: 120px 0 80px;
      position: relative;
      overflow: hidden;
    }

    /* Animated gradient orbs */
    .orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
      animation: float 8s ease-in-out infinite;
    }
    .orb-1 {
      width: 600px; height: 600px;
      background: radial-gradient(circle, rgba(37,99,235,0.22) 0%, transparent 70%);
      top: -10%; left: -15%;
      animation-delay: 0s;
    }
    .orb-2 {
      width: 400px; height: 400px;
      background: radial-gradient(circle, rgba(34,197,94,0.1) 0%, transparent 70%);
      bottom: 5%; right: 5%;
      animation-delay: -4s;
    }
    .orb-3 {
      width: 300px; height: 300px;
      background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
      top: 40%; right: 20%;
      animation-delay: -2s;
    }

    @keyframes float {
      0%, 100% { transform: translateY(0) scale(1); }
      50% { transform: translateY(-30px) scale(1.05); }
    }

    /* Grid lines background */
    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: .8rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--green);
      background: rgba(34,197,94,0.1);
      border: 1px solid rgba(34,197,94,0.25);
      border-radius: 100px;
      padding: 6px 14px;
      margin-bottom: 24px;
    }
    .hero-badge::before {
      content: '';
      width: 6px; height: 6px;
      background: var(--green);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }

    .hero-title {
      font-size: clamp(2.4rem, 5vw, 4rem);
      font-weight: 800;
      line-height: 1.1;
      color: var(--white);
      margin-bottom: 24px;
    }
    .hero-title span {
      background: linear-gradient(135deg, #2563EB, #60A5FA);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero-sub {
      font-size: 1.15rem;
      color: var(--gray-light);
      margin-bottom: 36px;
      max-width: 480px;
      line-height: 1.7;
    }

    .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

    .hero-stats {
      display: flex;
      gap: 32px;
      margin-top: 52px;
      padding-top: 32px;
      border-top: 1px solid var(--border);
    }

    .stat-item {}
    .stat-num {
      font-family: var(--font-head);
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--white);
    }
    .stat-num span { color: var(--blue-light); }
    .stat-label { font-size: .82rem; color: var(--gray); margin-top: 2px; }

    /* Hero Visual */
    .hero-visual {
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .hero-mockup {
      position: relative;
      width: 100%;
      max-width: 480px;
    }

    .mockup-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      backdrop-filter: blur(10px);
      box-shadow: 0 40px 80px rgba(0,0,0,0.5);
      animation: cardFloat 6s ease-in-out infinite;
    }

    @keyframes cardFloat {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-12px); }
    }

    .mockup-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
    }

    .mockup-dots { display: flex; gap: 6px; }
    .mockup-dots span {
      width: 10px; height: 10px;
      border-radius: 50%;
    }
    .mockup-dots span:nth-child(1) { background: #EF4444; }
    .mockup-dots span:nth-child(2) { background: #F59E0B; }
    .mockup-dots span:nth-child(3) { background: #22C55E; }

    .mockup-tag {
      font-size: .75rem;
      color: var(--green);
      background: rgba(34,197,94,0.1);
      border: 1px solid rgba(34,197,94,0.2);
      border-radius: 100px;
      padding: 3px 10px;
    }

    .mockup-metric {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px 20px;
      margin-bottom: 12px;
    }

    .metric-info {}
    .metric-label { font-size: .8rem; color: var(--gray); }
    .metric-val {
      font-family: var(--font-head);
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--white);
    }

    .metric-bar-wrap {
      width: 100px;
      height: 6px;
      background: rgba(255,255,255,0.08);
      border-radius: 100px;
      overflow: hidden;
    }
    .metric-bar {
      height: 100%;
      border-radius: 100px;
      background: linear-gradient(90deg, var(--blue), var(--blue-light));
    }

    .mockup-chart {
      display: flex;
      align-items: flex-end;
      gap: 6px;
      height: 60px;
      margin-top: 16px;
    }
    .chart-bar {
      flex: 1;
      background: rgba(37,99,235,0.25);
      border-radius: 4px 4px 0 0;
      border: 1px solid rgba(37,99,235,0.3);
      transition: background .3s;
      animation: barGrow 1.2s ease forwards;
    }
    .chart-bar:nth-child(7) { background: rgba(37,99,235,0.7); border-color: var(--blue); }

    @keyframes barGrow {
      from { transform: scaleY(0); transform-origin: bottom; }
      to { transform: scaleY(1); transform-origin: bottom; }
    }

    /* Floating mini-cards */
    .float-card {
      position: absolute;
      background: rgba(19,31,53,0.9);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 12px 16px;
      backdrop-filter: blur(10px);
      font-size: .8rem;
      display: flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 16px 40px rgba(0,0,0,0.4);
    }

    .float-card-1 {
      top: -24px; left: -32px;
      animation: cardFloat 5s ease-in-out infinite;
      animation-delay: -1s;
    }
    .float-card-2 {
      bottom: 20px; right: -24px;
      animation: cardFloat 7s ease-in-out infinite;
      animation-delay: -3s;
    }

    .float-icon {
      width: 32px; height: 32px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
    }

    /* ============================================================
       SOBRE NOSOTROS
    ============================================================ */
    #about {
      background: linear-gradient(180deg, var(--bg) 0%, rgba(17,24,39,0.5) 100%);
      position: relative;
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 80px;
      align-items: center;
    }

    .about-text {}

    .about-visual {
      position: relative;
    }

    .about-icon-wrap {
      width: 100%;
      aspect-ratio: 1;
      max-width: 360px;
      margin: 0 auto;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .about-icon-bg {
      position: absolute;
      inset: 0;
      background: conic-gradient(from 0deg, rgba(37,99,235,0.15), rgba(34,197,94,0.08), rgba(37,99,235,0.15));
      border-radius: 50%;
      animation: spin 12s linear infinite;
    }

    @keyframes spin { to { transform: rotate(360deg); } }

    .about-icon-ring {
      position: absolute;
      inset: 20px;
      border: 1px solid rgba(37,99,235,0.2);
      border-radius: 50%;
      border-top-color: var(--blue);
      animation: spin 8s linear infinite reverse;
    }

    .about-icon-center {
      position: relative;
      z-index: 2;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 50%;
      width: 180px; height: 180px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .about-icon-center svg { width: 90px; height: 90px; }
    .about-icon-center svg .cls-1 { fill: #2563EB; }

    .about-list {
      margin-top: 32px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .about-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .about-dot {
      flex-shrink: 0;
      width: 20px; height: 20px;
      background: rgba(37,99,235,0.15);
      border: 1px solid rgba(37,99,235,0.3);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 3px;
    }
    .about-dot::after {
      content: '';
      width: 6px; height: 6px;
      background: var(--blue);
      border-radius: 50%;
    }

    .about-item-text {}
    .about-item-title {
      font-weight: 600;
      color: var(--white);
      margin-bottom: 2px;
    }
    .about-item-desc { font-size: .9rem; color: var(--gray); }

    /* ============================================================
       SERVICIOS
    ============================================================ */
    #services {
      position: relative;
    }

    .services-head {
      text-align: center;
      margin-bottom: 64px;
    }
    .services-head .section-sub { margin: 0 auto; }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      position: relative;
      overflow: hidden;
      transition: border-color .3s, transform .3s, box-shadow .3s;
      cursor: default;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--blue), transparent);
      opacity: 0;
      transition: opacity .3s;
    }

    .service-card:hover {
      border-color: rgba(37,99,235,0.4);
      transform: translateY(-6px);
      box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 0 1px rgba(37,99,235,0.1);
    }
    .service-card:hover::before { opacity: 1; }

    .service-icon {
      width: 52px; height: 52px;
      background: rgba(37,99,235,0.12);
      border: 1px solid rgba(37,99,235,0.2);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      transition: background .3s;
    }
    .service-card:hover .service-icon {
      background: rgba(37,99,235,0.22);
    }

    .service-icon svg { width: 26px; height: 26px; }
    .service-icon svg .cls-1 { fill: #2563EB; }

    .service-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: .9rem;
      color: var(--gray);
      line-height: 1.6;
    }

    .service-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: .85rem;
      font-weight: 600;
      color: var(--blue-light);
      margin-top: 20px;
      transition: gap .2s;
    }
    .service-link:hover { gap: 10px; }

    /* Large card spanning 2 cols */
    .service-card.wide {
      grid-column: span 2;
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 24px;
    }

    .service-card.wide .wide-visual {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    /* ============================================================
       PORTAFOLIO
    ============================================================ */
    #portfolio {
      background: linear-gradient(180deg, rgba(17,24,39,0.3) 0%, var(--bg) 100%);
    }

    .portfolio-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      margin-bottom: 48px;
      flex-wrap: wrap;
      gap: 24px;
    }

    .portfolio-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-template-rows: auto auto;
      gap: 20px;
    }

    .project-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
      transition: transform .4s cubic-bezier(.22,.68,0,1.2), box-shadow .4s, border-color .4s;
    }
    .project-card:hover {
      transform: translateY(-8px) scale(1.01);
      box-shadow: 0 30px 80px rgba(0,0,0,0.4);
      border-color: rgba(37,99,235,0.3);
    }

    .project-card.featured {
      grid-column: span 2;
    }

    .project-thumb {
      height: 200px;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .project-card.featured .project-thumb { height: 240px; }

    .project-thumb-bg {
      position: absolute;
      inset: 0;
    }

    .project-thumb-icon {
      position: relative;
      z-index: 2;
      opacity: 0.15;
    }
    .project-thumb-icon svg { width: 80px; height: 80px; }
    .project-thumb-icon svg .cls-1 { fill: #ffffff; }

    .project-overlay {
      position: absolute;
      inset: 0;
      background: rgba(15,23,42,0.7);
      opacity: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: opacity .3s;
    }
    .project-card:hover .project-overlay { opacity: 1; }

    .project-info {
      padding: 24px;
    }

    .project-tag {
      display: inline-block;
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .08em;
      text-transform: uppercase;
      color: var(--blue-light);
      background: rgba(37,99,235,0.12);
      border-radius: 100px;
      padding: 3px 10px;
      margin-bottom: 10px;
    }

    .project-info h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 6px;
    }

    .project-info p {
      font-size: .85rem;
      color: var(--gray);
    }

    /* ============================================================
       BENEFICIOS
    ============================================================ */
    #benefits { position: relative; }

    .benefits-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .benefits-left {}

    .benefits-list {
      display: flex;
      flex-direction: column;
      gap: 24px;
      margin-top: 40px;
    }

    .benefit-item {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      padding: 24px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      transition: border-color .3s, transform .3s;
    }

    .benefit-item:hover {
      border-color: rgba(37,99,235,0.35);
      transform: translateX(6px);
    }

    .benefit-icon {
      flex-shrink: 0;
      width: 44px; height: 44px;
      background: rgba(37,99,235,0.12);
      border: 1px solid rgba(37,99,235,0.2);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }

    .benefit-text {}
    .benefit-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 4px;
    }
    .benefit-desc { font-size: .88rem; color: var(--gray); }

    .benefits-right {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .metric-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      text-align: center;
      transition: border-color .3s, transform .3s;
    }
    .metric-card:hover {
      border-color: rgba(37,99,235,0.35);
      transform: translateY(-4px);
    }

    .metric-card.accent {
      background: rgba(37,99,235,0.08);
      border-color: rgba(37,99,235,0.25);
    }

    .metric-big {
      font-family: var(--font-head);
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--white);
    }
    .metric-big span { color: var(--blue-light); }

    .metric-small {
      font-size: .85rem;
      color: var(--gray);
      margin-top: 6px;
    }

    /* ============================================================
       CTA SECTION
    ============================================================ */
    #cta {
      padding: 80px 0;
    }

    .cta-box {
      background: linear-gradient(135deg, rgba(37,99,235,0.15) 0%, rgba(15,23,42,0.8) 100%);
      border: 1px solid rgba(37,99,235,0.25);
      border-radius: var(--radius-lg);
      padding: 80px 64px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-box::before {
      content: '';
      position: absolute;
      top: -100px; left: 50%;
      transform: translateX(-50%);
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-box .section-title { font-size: clamp(2rem, 4vw, 3.2rem); }

    .cta-sub {
      font-size: 1.1rem;
      color: var(--gray-light);
      max-width: 520px;
      margin: 0 auto 40px;
    }

    .cta-actions {
      display: flex;
      gap: 14px;
      justify-content: center;
      flex-wrap: wrap;
    }

    .cta-box .btn-primary { padding: 16px 36px; font-size: 1rem; }

    /* ============================================================
       FOOTER
    ============================================================ */
    footer {
      border-top: 1px solid var(--border);
      padding: 60px 0 36px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 48px;
    }

    .footer-brand {}

    .footer-logo { margin-bottom: 16px; }
    .footer-logo svg { height: 30px; width: auto; }
    .footer-logo svg .cls-1 { fill: #ffffff; }
    .footer-logo svg .cls-2 { fill: #2563EB; }

    .footer-tagline {
      font-size: .9rem;
      color: var(--gray);
      max-width: 240px;
      margin-bottom: 24px;
    }

    .social-links { display: flex; gap: 12px; }

    .social-btn {
      width: 38px; height: 38px;
      background: rgba(255,255,255,0.05);
      border: 1px solid var(--border);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gray-light);
      transition: background .2s, border-color .2s, color .2s, transform .2s;
    }
    .social-btn:hover {
      background: rgba(37,99,235,0.15);
      border-color: rgba(37,99,235,0.35);
      color: var(--white);
      transform: translateY(-3px);
    }

    .footer-col h4 {
      font-family: var(--font-head);
      font-size: .9rem;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 18px;
    }

    .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
    .footer-col li a {
      font-size: .87rem;
      color: var(--gray);
      transition: color .2s;
    }
    .footer-col li a:hover { color: var(--white); }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 32px;
      border-top: 1px solid var(--border);
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-copy { font-size: .82rem; color: var(--gray); }
    .footer-legal { display: flex; gap: 24px; }
    .footer-legal a { font-size: .82rem; color: var(--gray); transition: color .2s; }
    .footer-legal a:hover { color: var(--white); }

    /* ============================================================
       RESPONSIVE
    ============================================================ */
    @media (max-width: 1024px) {
      .hero-content { grid-template-columns: 1fr; gap: 48px; }
      .hero-visual { display: none; }
      .about-grid { grid-template-columns: 1fr; gap: 48px; }
      .about-visual { display: none; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .service-card.wide { grid-column: span 2; }
      .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
      .project-card.featured { grid-column: span 2; }
      .benefits-wrap { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
    }

    @media (max-width: 768px) {
      section { padding: 72px 0; }
      .nav-links, .nav-cta { display: none; }
      .hamburger { display: flex; }
      .services-grid { grid-template-columns: 1fr; }
      .service-card.wide { grid-column: span 1; display: block; }
      .portfolio-grid { grid-template-columns: 1fr; }
      .project-card.featured { grid-column: span 1; }
      .benefits-right { grid-template-columns: 1fr 1fr; }
      .cta-box { padding: 48px 24px; }
      .footer-top { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      .hero-title { font-size: 2rem; }
      .hero-stats { flex-wrap: wrap; gap: 20px; }
      .benefits-right { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; align-items: flex-start; }
    }