:root {
    --blue: #2563eb;
    --blue-light: #3b82f6;
    --cyan: #06b6d4;
    --dark: #080c14;
    --dark2: #0f1623;
    --dark3: #141d2e;
    --gray: #1e2a3d;
    --gray2: #2a3a52;
    --text: #e2e8f0;
    --text-muted: #7a90b0;
    --white: #ffffff;
    --accent: #06b6d4;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Mulish', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
  }


  /* HAMBURGER */
  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 38px; height: 38px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    z-index: 2100;
    position: relative;
  }
  .hamburger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  /* MOBILE MENU */
  .mobile-menu {
    display: flex;
    position: fixed;
    top: 0; left: 0;
    width: 75vw;
    max-width: 300px;
    height: 100vh;
    background: var(--dark2);
    border-right: 1px solid rgba(255,255,255,0.07);
    z-index: 2050;
    padding: 90px 32px 40px;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    pointer-events: none;   /* KEY FIX: don't intercept when off-screen */
  }
  .mobile-menu.open { transform: translateX(0); pointer-events: auto; }
  .mobile-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 36px;
    flex: 1;
  }
  .mobile-links li a {
    display: block;
    padding: 12px 0;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: color 0.25s, padding-left 0.25s;
    letter-spacing: 0.2px;
  }
  .mobile-links li a:hover { color: var(--white); padding-left: 8px; }
  .mobile-cta { width: 100%; justify-content: center; }

  .menu-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 2040;
    opacity: 0;
    pointer-events: none;   /* KEY FIX: don't block taps when hidden */
    transition: opacity 0.35s;
  }
  .menu-overlay.open { opacity: 1; pointer-events: auto; }

  /* NOISE 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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
  }

  /* SCROLLBAR */
  ::-webkit-scrollbar { width: 5px; }
  ::-webkit-scrollbar-track { background: var(--dark); }
  ::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 4px; }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 2000;
    padding: 20px 6vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
    backdrop-filter: blur(20px);
    background: rgba(8,12,20,0.7);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: all 0.3s;
  }
  nav.scrolled {
    padding: 14px 6vw;
    background: rgba(8,12,20,0.95);
  }
  .nav-logo {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.5px;
  }
  .nav-logo span { color: var(--cyan); }
  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
  }
  .nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.25s;
    letter-spacing: 0.3px;
  }
  .nav-links a:hover { color: var(--white); }
  .nav-cta {
    padding: 9px 22px;

    background: var(--blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: 0.88rem;
    
    transition: all 0.25s;
    text-decoration: none;
    letter-spacing: 0.2px;
  }
  .nav-cta:hover { background: var(--blue-light); transform: translateY(-1px); }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 6vw 80px;
    position: relative;
    overflow: hidden;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  .hero-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
  }
  .hero-glow {
    position: absolute;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(37,99,235,0.18) 0%, transparent 65%);
    top: -150px; right: -100px;
    pointer-events: none;
  }
  .hero-glow2 {
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 65%);
    bottom: 0; left: -100px;
    pointer-events: none;
  }

  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(6,182,212,0.1);
    border: 1px solid rgba(6,182,212,0.25);
    border-radius: 100px;
    font-size: 0.78rem;
    color: var(--cyan);
    font-weight: 500;
    margin-bottom: 28px;
    letter-spacing: 0.5px;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
  }
  .hero-badge::before {
    content: '';
    width: 7px; height: 7px;
    background: var(--cyan);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
  }

  h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: clamp(2.6rem, 5.5vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 22px;
    opacity: 0;
    animation: fadeUp 0.8s 0.4s forwards;
  }
  h1 .highlight {
    background: linear-gradient(135deg, var(--blue-light), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-sub {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
    max-width: 540px;
    margin-bottom: 42px;
    opacity: 0;
    animation: fadeUp 0.8s 0.6s forwards;
  }
  .hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
  }
  .btn-primary {
    padding: 14px 30px;

    background: var(--blue);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 30px rgba(37,99,235,0.35);
  }
  .btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 0 45px rgba(37,99,235,0.5); }
  .btn-secondary {
    padding: 14px 30px;

    background: transparent;
    color: var(--text);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    font-family: 'Mulish', sans-serif;
    font-weight: 400;
    font-size: 0.95rem;
    
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
  .btn-secondary:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.05); transform: translateY(-2px); }

  .hero-mockup {
    position: absolute;
    right: 4vw;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    width: min(460px, 42vw);
    opacity: 0;
    animation: fadeLeft 1s 0.9s forwards;
  }
  .mockup-browser {
    background: var(--dark2);
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.07);
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 60px rgba(37,99,235,0.1);
    transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
    transition: transform 0.5s ease;
  }
  .mockup-browser:hover { transform: perspective(1200px) rotateY(-4deg) rotateX(2deg); }
  .browser-bar {
    background: var(--dark3);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .browser-dots { display: flex; gap: 6px; }
  .browser-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    display: block;
  }
  .browser-dots span:nth-child(1) { background: #ff5f57; }
  .browser-dots span:nth-child(2) { background: #febc2e; }
  .browser-dots span:nth-child(3) { background: #28c840; }
  .browser-url {
    background: var(--gray);
    border-radius: 6px;
    padding: 5px 14px;
    font-size: 0.72rem;
    color: var(--text-muted);
    flex: 1;
    text-align: center;
  }
  .browser-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .mock-nav { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
  .mock-logo { width: 60px; height: 8px; background: var(--blue); border-radius: 4px; }
  .mock-nav-links { display: flex; gap: 8px; margin-left: auto; }
  .mock-nav-links span { width: 30px; height: 6px; background: var(--gray2); border-radius: 3px; }
  .mock-hero-area {
    background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(6,182,212,0.08));
    border-radius: 10px;
    padding: 22px;
    border: 1px solid rgba(37,99,235,0.2);
  }
  .mock-h { height: 10px; background: white; border-radius: 5px; width: 70%; margin-bottom: 8px; }
  .mock-p { height: 6px; background: var(--gray2); border-radius: 3px; margin-bottom: 6px; }
  .mock-p.short { width: 50%; }
  .mock-btn-row { display: flex; gap: 8px; margin-top: 14px; }
  .mock-btn { height: 24px; border-radius: 6px; }
  .mock-btn.primary { width: 80px; background: var(--blue); }
  .mock-btn.secondary { width: 70px; background: var(--gray2); }
  .mock-cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .mock-card { background: var(--gray); border-radius: 8px; padding: 12px; }
  .mock-icon { width: 20px; height: 20px; background: var(--blue); border-radius: 5px; margin-bottom: 8px; opacity: 0.7; }
  .mock-card-title { height: 6px; background: var(--text); border-radius: 3px; width: 80%; margin-bottom: 6px; }
  .mock-card-text { height: 5px; background: var(--gray2); border-radius: 3px; }
  .mock-card-text.s { width: 60%; margin-top: 4px; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeLeft {
    from { opacity: 0; transform: translateY(-50%) translateX(30px); }
    to { opacity: 1; transform: translateY(-50%) translateX(0); }
  }

  /* STATS */
  #stats {
    padding: 80px 6vw;
    background: var(--dark2);
    border-top: 1px solid rgba(255,255,255,0.04);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    position: relative;
    z-index: 1;
  }
  .stats-label {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 50px;
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
  }
  .stat-item {
    text-align: center;
    padding: 40px 20px;
    border: 1px solid rgba(255,255,255,0.05);
    background: var(--dark3);
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
  }
  .stat-item:hover { background: var(--gray); }
  .stat-item::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    transform: scaleX(0);
    transition: transform 0.4s ease;
  }
  .stat-item:hover::before { transform: scaleX(1); }
  .stat-number {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 3rem;
    color: var(--white);
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 10px;
  }
  .stat-number span { color: var(--cyan); }
  .stat-desc {
    font-size: 0.87rem;
    color: var(--text-muted);
    font-weight: 400;
  }

  /* SECTIONS SHARED */
  section { position: relative; z-index: 1; }
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--cyan);
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 16px;
  }
  .section-tag::before {
    content: '';
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--cyan);
  }
  .section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: clamp(1.9rem, 3.5vw, 2.8rem);
    letter-spacing: -1.5px;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 18px;
  }
  .section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.75;
    font-weight: 300;
    max-width: 560px;
  }

  /* ABOUT */
  #about {
    padding: 110px 6vw;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .about-visual {
    position: relative;
  }
  .about-img-wrap {
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--dark3), var(--gray));
    border: 1px solid rgba(255,255,255,0.07);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .about-stat-card {
    position: absolute;
    background: var(--dark2);
    border: 1px solid rgba(37,99,235,0.3);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  }
  .about-stat-card.c1 { bottom: -20px; left: -20px; }
  .about-stat-card.c2 { top: -20px; right: -20px; }
  .about-card-num {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--cyan);
    letter-spacing: -1px;
    line-height: 1;
  }
  .about-card-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }
  .about-text p {
    color: var(--text-muted);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 16px;
    font-size: 0.97rem;
  }
  .about-text p:last-of-type { margin-bottom: 32px; }

  /* SERVICES */
  #services {
    padding: 110px 6vw;
    background: var(--dark2);
    border-top: 1px solid rgba(255,255,255,0.04);
  }
  .services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 60px;
    gap: 40px;
  }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
  }
  .service-card {
    background: var(--dark3);

    padding: 40px 36px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.35s;
    
    position: relative;
    overflow: hidden;
  }
  .service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37,99,235,0.06), rgba(6,182,212,0.03));
    opacity: 0;
    transition: opacity 0.35s;
  }
  .service-card:hover { background: var(--gray); }
  .service-card:hover::after { opacity: 1; }
  .service-card:hover .service-icon { background: var(--blue); }
  .service-icon {
    width: 50px; height: 50px;
    background: rgba(37,99,235,0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    font-size: 1.4rem;
    transition: background 0.35s;
  }
  .service-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.08rem;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -0.3px;
  }
  .service-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
  }
  .service-arrow {
    position: absolute;
    top: 36px; right: 36px;
    color: var(--text-muted);
    font-size: 1.1rem;
    opacity: 0;
    transform: translate(-6px, 6px);
    transition: all 0.3s;
  }
  .service-card:hover .service-arrow { opacity: 1; transform: translate(0, 0); color: var(--cyan); }

  /* PROCESS */
  #process {
    padding: 110px 6vw;
  }
  .process-header { text-align: center; margin-bottom: 70px; }
  .process-header .section-subtitle { margin: 0 auto; }
  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
  }
  .process-steps::before {
    content: '';
    position: absolute;
    top: 46px; left: 12.5%; right: 12.5%;
    height: 1px;
    background: linear-gradient(90deg, var(--blue), var(--cyan), var(--blue));
    z-index: 0;
  }
  .process-step {
    text-align: center;
    padding: 0 20px;
    position: relative;
    z-index: 1;
  }
  .step-num {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--dark2);
    border: 2px solid var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--cyan);
    margin: 0 auto 28px;
    transition: all 0.3s;
    box-shadow: 0 0 20px rgba(37,99,235,0.3);
  }
  .process-step:hover .step-num { background: var(--blue); color: white; }
  .step-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -0.2px;
  }
  .step-desc {
    font-size: 0.86rem;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
  }

  /* PORTFOLIO */
  #portfolio {
    padding: 110px 6vw;
    background: var(--dark2);
    border-top: 1px solid rgba(255,255,255,0.04);
  }
  .portfolio-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
  }
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .portfolio-card {
    border-radius: 14px;
    overflow: hidden;
    background: var(--dark3);
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.35s;
    position: relative;
  }
  .portfolio-card:hover { transform: translateY(-6px); box-shadow: 0 30px 70px rgba(0,0,0,0.4); border-color: rgba(37,99,235,0.3); }
  .portfolio-img {
    aspect-ratio: 20/10;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--gray), var(--gray2));
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .portfolio-img .proj-mockup {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
  }
  .proj-bar { height: 30px; background: rgba(0,0,0,0.3); display: flex; align-items: center; padding: 0 14px; gap: 6px; }
  .proj-bar span { width: 8px; height: 8px; border-radius: 50%; }
  .proj-body { padding: 16px; }
  .proj-row { height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; margin-bottom: 8px; }
  .proj-row.w70 { width: 70%; }
  .proj-row.w50 { width: 50%; }
  .proj-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
  .proj-block { height: 50px; background: rgba(255,255,255,0.06); border-radius: 6px; }
  .overlay {
    position: absolute;
    inset: 0;
    background: rgba(37,99,235,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .portfolio-card:hover .overlay { opacity: 1; }
  .overlay-text {
    color: white;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
  }
  .portfolio-info { padding: 20px 22px; }
  .portfolio-client { font-size: 0.75rem; color: var(--cyan); font-weight: 500; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 5px; }
  .portfolio-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    letter-spacing: -0.3px;
  }
  .portfolio-type { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

  /* BENEFITS */
  #benefits { padding: 110px 6vw; }
  .benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .benefits-left .section-subtitle { margin-bottom: 36px; }
  .benefits-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px;
    border-radius: 10px;
    background: var(--dark2);
    border: 1px solid rgba(255,255,255,0.05);
    transition: border-color 0.3s;
  }
  .benefit-item:hover { border-color: rgba(37,99,235,0.3); }
  .benefit-check {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(6,182,212,0.15);
    border: 1px solid rgba(6,182,212,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--cyan);
    font-size: 0.65rem;
    font-weight: 700;
    margin-top: 1px;
  }
  .benefit-text {
    font-size: 0.87rem;
    color: var(--text);
    font-weight: 400;
    line-height: 1.5;
  }
  .benefits-visual {
    background: var(--dark2);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.06);
    padding: 36px;
    position: relative;
    overflow: hidden;
  }
  .benefits-visual::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(37,99,235,0.2), transparent 70%);
  }
  .tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
  }
  .tech-tag {
    padding: 7px 14px;
    background: var(--dark3);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: all 0.3s;
  }
  .tech-tag:hover { border-color: var(--blue); color: var(--text); }
  .perf-bars { display: flex; flex-direction: column; gap: 16px; }
  .perf-bar-item {}
  .perf-bar-top { display: flex; justify-content: space-between; font-size: 0.8rem; margin-bottom: 6px; }
  .perf-bar-top span:first-child { color: var(--text-muted); }
  .perf-bar-top span:last-child { color: var(--cyan); font-weight: 500; }
  .perf-bar-track { height: 6px; background: var(--gray); border-radius: 3px; overflow: hidden; }
  .perf-bar-fill { height: 100%; background: linear-gradient(90deg, var(--blue), var(--cyan)); border-radius: 3px; transition: width 1.5s ease; }

  /* TESTIMONIALS */
  #testimonials {
    padding: 110px 6vw;
    background: var(--dark2);
    border-top: 1px solid rgba(255,255,255,0.04);
  }
  .testimonials-header { text-align: center; margin-bottom: 60px; }
  .testimonials-header .section-subtitle { margin: 0 auto; }
  .testimonials-track-wrap { overflow: hidden; position: relative; }
  .testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
  }
  .testimonial-card {
    flex: 0 0 calc(33.33% - 16px);
    background: var(--dark3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 36px;
    position: relative;
  }
  .stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; margin-bottom: 18px; }
  .testimonial-text {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.75;
    font-weight: 300;
    font-style: italic;
    margin-bottom: 24px;
  }
  .testimonial-author { display: flex; align-items: center; gap: 14px; }
  .author-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: white;
    flex-shrink: 0;
  }
  .author-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--white);
  }
  .author-role { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
  .testimonials-controls { display: flex; justify-content: center; gap: 10px; margin-top: 40px; }
  .tctrl {
    width: 40px; height: 40px;

    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.12);
    background: transparent;
    color: var(--text);
    font-size: 1rem;
    
    transition: all 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .tctrl:hover { border-color: var(--blue); background: var(--blue); }
  .tdots { display: flex; gap: 6px; align-items: center; }
  .tdot { width: 6px; height: 6px; border-radius: 50%; background: var(--gray2); transition: all 0.3s;  }
  .tdot.active { background: var(--cyan); width: 18px; border-radius: 3px; }

  /* FAQ */
  #faq { padding: 110px 6vw; }
  .faq-header { text-align: center; margin-bottom: 60px; }
  .faq-header .section-subtitle { margin: 0 auto; }
  .faq-list { max-width: 800px; margin: 0 auto; }
  .faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.07);
    overflow: hidden;
  }
  .faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 26px 0;
    
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--white);
    letter-spacing: -0.2px;
    user-select: none;
    gap: 20px;
  }
  .faq-q:hover { color: var(--cyan); }
  .faq-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--text-muted);
    transition: all 0.3s;
  }
  .faq-item.open .faq-icon { background: var(--blue); border-color: var(--blue); color: white; transform: rotate(45deg); }
  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.8;
    font-weight: 300;
  }
  .faq-a-inner { padding-bottom: 22px; }
  .faq-item.open .faq-a { max-height: 200px; }

  /* CTA FINAL */
  #cta-final {
    padding: 110px 6vw;
    text-align: center;
    background: linear-gradient(135deg, var(--dark2) 0%, var(--dark3) 100%);
    border-top: 1px solid rgba(255,255,255,0.04);
    position: relative;
    overflow: hidden;
  }
  #cta-final::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 800px; height: 400px;
    background: radial-gradient(ellipse, rgba(37,99,235,0.12) 0%, transparent 65%);
    pointer-events: none;
  }
  .cta-final-content { position: relative; z-index: 1; }
  .cta-final-content .section-title { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 18px; }
  .cta-final-content .section-subtitle { margin: 0 auto 42px; text-align: center; font-size: 1.05rem; }
  .cta-pair { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
  .whatsapp-btn {
    padding: 14px 30px;

    background: #25d366;
    color: white;
    border: none;
    border-radius: 10px;
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    
    transition: all 0.3s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 25px rgba(37,211,102,0.3);
  }
  .whatsapp-btn:hover { background: #20ba5a; transform: translateY(-2px); }

  /* FOOTER */
  footer {
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 70px 6vw 30px;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 30px;
  }
  .footer-brand .nav-logo { display: block; margin-bottom: 14px; }
  .footer-desc { font-size: 0.87rem; color: var(--text-muted); line-height: 1.7; font-weight: 300; margin-bottom: 24px; }
  .social-links { display: flex; gap: 10px; }
  .social-link {
    width: 36px; height: 36px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.25s;
  }
  .social-link:hover { border-color: var(--blue); color: var(--blue); background: rgba(37,99,235,0.1); }
  .footer-col-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--white);
    letter-spacing: 0.5px;
    margin-bottom: 18px;
    text-transform: uppercase;
  }
  .footer-links { list-style: none; }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a {
    font-size: 0.87rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.25s;
  }
  .footer-links a:hover { color: var(--text); }
  .contact-info { display: flex; flex-direction: column; gap: 12px; }
  .contact-row { display: flex; align-items: center; gap: 10px; font-size: 0.87rem; color: var(--text-muted); }
  .contact-icon { color: var(--cyan); font-size: 0.9rem; }
  .footer-bottom { display: flex; justify-content: space-between; align-items: center; }
  .footer-copy { font-size: 0.8rem; color: var(--text-muted); }
  .footer-copy span { color: var(--cyan); }

  /* SCROLL REVEAL */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* QUICK ACCESS */
  #quick-access {
    padding: 110px 6vw;
    background: var(--dark);
    border-top: 1px solid rgba(255,255,255,0.04);
  }
  .quick-header { text-align: center; margin-bottom: 60px; }
  .quick-header .section-subtitle { margin: 0 auto; }

  .quick-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 48px;
  }
  .qfilter {
    padding: 8px 20px;
    border-radius: 100px;
    border: 1px solid rgba(255,255,255,0.1);
    background: transparent;
    color: var(--text-muted);
    font-family: 'Mulish', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s;
  }
  .qfilter:hover { border-color: var(--blue); color: var(--text); }
  .qfilter.active { background: var(--blue); border-color: var(--blue); color: white; }

  .quick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .quick-card {
    background: var(--dark2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.35s;
    display: none;
  }
  .quick-card.visible { display: flex; flex-direction: column; }
  .quick-card:hover { transform: translateY(-5px); border-color: rgba(37,99,235,0.3); box-shadow: 0 24px 60px rgba(0,0,0,0.4); }

  .quick-preview {
    aspect-ratio: 16/10;
    position: relative;
    overflow: hidden;
  }
  /* Imagen de preview en las cards de "Diseños listos para usar" */
.quick-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: brightness(0.85);
  object-position: center center;  /* en vez de "top center" */
}
.quick-card:hover .quick-preview-img {
  transform: scale(1.05);
  filter: brightness(1);
}
  .quick-badge {
    position: absolute;
    top: 14px; left: 14px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    z-index: 2;
  }
  .badge-new { background: var(--cyan); color: var(--dark); }
  .badge-popular { background: #f59e0b; color: var(--dark); }
  .badge-pro { background: #8b5cf6; color: white; }

  .quick-info { padding: 22px 24px; flex: 1; display: flex; flex-direction: column; }
  .quick-type {
    font-size: 0.72rem;
    color: var(--cyan);
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
  }
  .quick-name {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
  }
  .quick-desc {
    font-size: 0.84rem;
    color: var(--text-muted);
    line-height: 1.65;
    font-weight: 300;
    margin-bottom: 20px;
    flex: 1;
  }
  .quick-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
  }
  .quick-feat {
    padding: 4px 10px;
    background: var(--dark3);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
  }
  .quick-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .quick-price {
    display: flex;
    flex-direction: column;
  }
  .price-from { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 2px; }
  .price-amount {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--white);
    letter-spacing: -1px;
    line-height: 1;
  }
  .price-amount span { font-size: 0.9rem; color: var(--text-muted); font-weight: 400; }
  .quick-btn {
    padding: 10px 20px;
    background: var(--blue);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: 'Mulish', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.25s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }
  .quick-btn:hover { background: var(--blue-light); transform: translateY(-1px); }

  /* Mock previews */
  .mock-ecom { background: linear-gradient(160deg, #0d1f20, #0f2030); width: 100%; height: 100%; position: relative; padding: 16px; }
  .mock-portfolio { background: linear-gradient(160deg, #1a0d2e, #200f38); width: 100%; height: 100%; position: relative; padding: 16px; }
  .mock-dashboard { background: linear-gradient(160deg, #0d1829, #131e35); width: 100%; height: 100%; position: relative; padding: 16px; }

  /* RESPONSIVE */
  @media (max-width: 1024px) {
    .hero-mockup { display: none; }
    h1 { font-size: 2.6rem; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    #about { grid-template-columns: 1fr; gap: 50px; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .process-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
    .process-steps::before { display: none; }
    .quick-grid { grid-template-columns: 1fr 1fr; }
    .benefits-grid { grid-template-columns: 1fr; gap: 50px; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .testimonial-card { flex: 0 0 calc(50% - 12px); }
  }
  @media (max-width: 768px) {
    nav { padding: 16px 5vw; }
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .hamburger { display: flex; }
    #hero { padding: 100px 5vw 70px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .benefits-list { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .services-header, .portfolio-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .testimonial-card { flex: 0 0 90%; }

    /* PORTFOLIO - stacked vertically */
    .portfolio-grid { grid-template-columns: 1fr; gap: 20px; }
    /* Mobile tap to reveal overlay */
    .portfolio-card .overlay { opacity: 0; transition: opacity 0.3s; }
    .portfolio-card.tapped .overlay { opacity: 1; }

    /* QUICK ACCESS FILTERS - horizontal scroll, no wrap */
    .quick-filters {
      gap: 8px;
      justify-content: flex-start;
      flex-wrap: nowrap;
      overflow-x: auto;
      padding-bottom: 4px;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }
    .quick-filters::-webkit-scrollbar { display: none; }
    .qfilter { white-space: nowrap; flex-shrink: 0; touch-action: manipulation; }

    /* QUICK CARDS - stacked vertically */
    .quick-grid { grid-template-columns: 1fr; gap: 20px; }

    /* QUICK CARD FOOTER - price + button stack vertically */
    .quick-footer { flex-direction: column; align-items: flex-start; gap: 14px; }
    .quick-btn {
      width: 100%;
      justify-content: center;
      touch-action: manipulation;
      -webkit-tap-highlight-color: transparent;
    }

    /* HERO BUTTONS */
    .hero-btns { flex-direction: column; gap: 12px; }
    .btn-primary, .btn-secondary {
      width: 100%;
      justify-content: center;
      touch-action: manipulation;
      -webkit-tap-highlight-color: transparent;
    }

    /* CTA FINAL */
    .cta-pair { flex-direction: column; align-items: stretch; gap: 14px; }
    .cta-pair .btn-primary, .cta-pair .whatsapp-btn { width: 100%; justify-content: center; text-align: center; }
  }