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

    :root {
      --navy-950: #020b18;
      --navy-900: #050e1e;
      --navy-800: #0a1628;
      --navy-700: #0f2040;
      --navy-600: #163060;
      --blue-500: #1d4ed8;
      --blue-400: #2563eb;
      --blue-300: #3b82f6;
      --cyan-500: #06b6d4;
      --cyan-400: #22d3ee;
      --cyan-300: #67e8f9;
      --white: #ffffff;
      --off-white: #f4f8ff;
      --gray-50: #f0f4fa;
      --gray-100: #dde6f0;
      --gray-400: #8a9ab0;
      --gray-600: #4a5a6a;
      --font-body: 'Inter', system-ui, sans-serif;
      --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
      --radius: 14px;
      --radius-lg: 22px;
      --radius-xl: 32px;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-body);
      background: var(--white);
      color: var(--navy-800);
      overflow-x: hidden;
      line-height: 1.6;
    }

    /* ============================
       NAVIGATION
    ============================ */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 200;
      padding: 1.4rem 2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    nav.scrolled {
      background: rgba(5, 14, 30, 0.88);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      padding: 0.9rem 2rem;
      border-bottom: 1px solid rgba(34, 211, 238, 0.12);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }

    .nav-logo {
      font-family: var(--font-display);
      font-weight: 900;
      font-size: 1.3rem;
      color: var(--white);
      text-decoration: none;
      letter-spacing: -0.03em;
      line-height: 1;
    }

    .nav-logo span {
      color: var(--cyan-400);
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .nav-links {
      display: flex;
      gap: 1.75rem;
      list-style: none;
    }

    .nav-links a {
      color: rgba(255, 255, 255, 0.7);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      transition: color 0.2s;
    }

    .nav-links a:hover {
      color: var(--white);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 0.45rem;
      color: var(--white);
      text-decoration: none;
      font-weight: 700;
      font-size: 0.9rem;
      padding: 0.55rem 1.2rem;
      background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
      border-radius: 50px;
      transition: all 0.3s ease;
      box-shadow: 0 2px 12px rgba(37, 99, 235, 0.45);
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 20px rgba(37, 99, 235, 0.6);
    }

    @media (max-width: 680px) {
      .nav-links {
        display: none;
      }

      nav {
        padding: 1rem 1.25rem;
      }

      nav.scrolled {
        padding: 0.75rem 1.25rem;
      }
    }

    /* ============================
       HERO
    ============================ */
    #hero {
      min-height: 100vh;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      background: var(--navy-950);
    }

    /* Multi-layer animated gradient */
    .hero-bg {
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 90% 70% at 15% 30%, rgba(29, 78, 216, 0.55) 0%, transparent 55%),
        radial-gradient(ellipse 60% 90% at 85% 15%, rgba(37, 99, 235, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse 80% 60% at 50% 90%, rgba(6, 182, 212, 0.18) 0%, transparent 55%),
        var(--navy-950);
      animation: heroBgShift 10s ease-in-out infinite alternate;
    }

    @keyframes heroBgShift {
      0% {
        opacity: 1;
        filter: hue-rotate(0deg);
      }

      50% {
        opacity: 0.85;
        filter: hue-rotate(8deg);
      }

      100% {
        opacity: 1;
        filter: hue-rotate(-5deg);
      }
    }

    /* Animated water grid lines */
    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
      background-size: 60px 60px;
      animation: gridFade 4s ease-in-out infinite alternate;
    }

    @keyframes gridFade {
      0% {
        opacity: 0.6;
      }

      100% {
        opacity: 1;
      }
    }

    /* Floating bubbles */
    .bubbles {
      position: absolute;
      inset: 0;
      pointer-events: none;
    }

    .bubble {
      position: absolute;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 35%, rgba(103, 232, 249, 0.55), rgba(34, 211, 238, 0.12));
      animation: bubbleRise linear infinite;
    }

    @keyframes bubbleRise {
      0% {
        transform: translateY(110vh) scale(0.2);
        opacity: 0;
      }

      10% {
        opacity: 1;
      }

      85% {
        opacity: 0.6;
      }

      100% {
        transform: translateY(-15vh) scale(1);
        opacity: 0;
      }
    }

    /* Glow orbs */
    .hero-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      pointer-events: none;
    }

    .orb-1 {
      width: 500px;
      height: 500px;
      background: rgba(37, 99, 235, 0.25);
      top: -15%;
      left: -10%;
      animation: orbDrift 12s ease-in-out infinite alternate;
    }

    .orb-2 {
      width: 400px;
      height: 400px;
      background: rgba(6, 182, 212, 0.18);
      bottom: 10%;
      right: 5%;
      animation: orbDrift 14s ease-in-out infinite alternate-reverse;
    }

    @keyframes orbDrift {
      0% {
        transform: translate(0, 0);
      }

      100% {
        transform: translate(40px, 30px);
      }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      padding: 2rem 1.5rem;
      max-width: 840px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(34, 211, 238, 0.1);
      border: 1px solid rgba(34, 211, 238, 0.3);
      color: var(--cyan-300);
      padding: 0.4rem 1rem;
      border-radius: 50px;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 2rem;
      backdrop-filter: blur(8px);
    }

    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(3rem, 8vw, 5.75rem);
      font-weight: 900;
      line-height: 1.0;
      letter-spacing: -0.04em;
      color: var(--white);
      margin-bottom: 1.5rem;
    }

    .hero-title .line2 {
      display: block;
      background: linear-gradient(135deg, var(--cyan-300) 0%, var(--blue-300) 60%, var(--cyan-400) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      background-size: 200% 200%;
      animation: gradientText 4s ease-in-out infinite alternate;
    }

    @keyframes gradientText {
      0% {
        background-position: 0% 50%;
      }

      100% {
        background-position: 100% 50%;
      }
    }

    .hero-sub {
      font-size: clamp(1rem, 2.5vw, 1.2rem);
      color: rgba(255, 255, 255, 0.65);
      max-width: 540px;
      margin: 0 auto 3rem;
      line-height: 1.75;
    }

    .hero-phone-block {
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      gap: 0.25rem;
      margin-bottom: 2rem;
    }

    .hero-phone-label {
      font-size: 0.72rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--cyan-400);
      font-weight: 600;
    }

    .hero-phone-link {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      color: var(--white);
      text-decoration: none;
      font-family: var(--font-display);
      font-size: clamp(2rem, 5vw, 3rem);
      font-weight: 900;
      letter-spacing: -0.03em;
      padding: 0.85rem 2.5rem;
      background: rgba(255, 255, 255, 0.04);
      border: 1.5px solid rgba(34, 211, 238, 0.35);
      border-radius: var(--radius);
      backdrop-filter: blur(12px);
      transition: all 0.3s ease;
      position: relative;
    }

    .hero-phone-link::before {
      content: '';
      position: absolute;
      inset: -4px;
      border-radius: calc(var(--radius) + 4px);
      background: rgba(34, 211, 238, 0.15);
      animation: phonePulse 2.4s ease-out infinite;
    }

    @keyframes phonePulse {
      0% {
        transform: scale(1);
        opacity: 0.7;
      }

      100% {
        transform: scale(1.08);
        opacity: 0;
      }
    }

    .hero-phone-link:hover {
      background: rgba(34, 211, 238, 0.1);
      border-color: var(--cyan-400);
      transform: scale(1.02);
    }

    .hero-actions {
      display: flex;
      gap: 0.875rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.875rem 1.875rem;
      border-radius: 50px;
      font-family: var(--font-body);
      font-weight: 700;
      font-size: 0.95rem;
      text-decoration: none;
      border: none;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .btn-blue {
      background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
      color: var(--white);
      box-shadow: 0 4px 20px rgba(37, 99, 235, 0.5);
    }

    .btn-blue:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px rgba(37, 99, 235, 0.65);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.06);
      color: var(--white);
      border: 1.5px solid rgba(255, 255, 255, 0.25);
      backdrop-filter: blur(8px);
    }

    .btn-ghost:hover {
      border-color: rgba(34, 211, 238, 0.7);
      color: var(--cyan-300);
      background: rgba(34, 211, 238, 0.08);
      transform: translateY(-2px);
    }

    /* Scroll cue */
    /* .scroll-cue {
      position: absolute;
      bottom: 4.5rem;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.4rem;
      color: rgba(255,255,255,0.35);
      font-size: 0.7rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      animation: scrollBounce 2s ease-in-out infinite;
    } */
    @keyframes scrollBounce {

      0%,
      100% {
        transform: translateX(-50%) translateY(0);
      }

      50% {
        transform: translateX(-50%) translateY(7px);
      }
    }

    /* Wave bottom */
    .hero-wave {
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      overflow: hidden;
      line-height: 0;
    }

    .hero-wave svg {
      display: block;
      width: 100%;
    }

    /* ============================
       SECTION BASE STYLES
    ============================ */
    section {
      position: relative;
    }

    .container {
      max-width: 1140px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .section-pad {
      padding: 3rem 0;
    }

    .section-header {
      text-align: center;
      max-width: 620px;
      margin: 0 auto 4.5rem;
    }

    .eyebrow {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--blue-400);
      margin-bottom: 0.75rem;
    }

    .eyebrow.light {
      color: var(--cyan-300);
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.9rem, 4vw, 2.85rem);
      font-weight: 900;
      letter-spacing: -0.035em;
      line-height: 1.1;
      color: var(--navy-800);
      margin-bottom: 0.875rem;
    }

    .section-title.light {
      color: var(--white);
    }

    .section-desc {
      font-size: 1.05rem;
      line-height: 1.75;
      color: var(--gray-600);
    }

    .section-desc.light {
      color: rgba(255, 255, 255, 0.55);
    }

    /* ============================
       SERVICES
    ============================ */
    #services {
      background: var(--white);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 1.5rem;
    }

    .service-card {
      background: var(--white);
      border: 1.5px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 2.25rem;
      transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      position: relative;
      overflow: hidden;
    }

    .service-card::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--blue-400), var(--cyan-400));
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .service-card:hover {
      transform: translateY(-7px);
      border-color: rgba(37, 99, 235, 0.18);
      box-shadow: 0 24px 64px rgba(10, 22, 40, 0.13);
    }

    .service-card:hover::after {
      opacity: 1;
    }

    .service-icon-wrap {
      width: 54px;
      height: 54px;
      background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(34, 211, 238, 0.1));
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.35rem;
      transition: transform 0.3s ease;
    }

    .service-card:hover .service-icon-wrap {
      transform: scale(1.1) rotate(-3deg);
    }

    .service-icon-wrap svg {
      width: 26px;
      height: 26px;
      stroke: var(--blue-400);
    }

    .service-name {
      font-family: var(--font-display);
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--navy-800);
      margin-bottom: 0.55rem;
      letter-spacing: -0.025em;
    }

    .service-body {
      color: var(--gray-600);
      font-size: 0.94rem;
      line-height: 1.68;
    }

    .service-pill {
      display: inline-block;
      margin-top: 1.1rem;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      padding: 0.3rem 0.85rem;
      border-radius: 50px;
    }

    .pill-pressure {
      background: rgba(37, 99, 235, 0.1);
      color: var(--blue-400);
    }

    .pill-soft {
      background: rgba(6, 182, 212, 0.1);
      color: var(--cyan-500);
    }

    /* ============================
       WHY US (dark)
    ============================ */
    #why-us {
      background: var(--navy-800);
      overflow: hidden;
    }

    #why-us::before {
      content: '';
      position: absolute;
      top: -30%;
      left: -15%;
      width: 55%;
      height: 180%;
      background: radial-gradient(ellipse, rgba(37, 99, 235, 0.22) 0%, transparent 65%);
      pointer-events: none;
    }

    .why-wave-top {
      position: absolute;
      top: -2px;
      left: 0;
      width: 100%;
      overflow: hidden;
      line-height: 0;
    }

    .why-wave-top svg {
      display: block;
      width: 100%;
    }

    .why-wave-bot {
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 100%;
      overflow: hidden;
      line-height: 0;
    }

    .why-wave-bot svg {
      display: block;
      width: 100%;
    }

    .why-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.25rem;
    }

    .why-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.09);
      border-radius: var(--radius-lg);
      padding: 2rem 1.75rem;
      text-align: center;
      backdrop-filter: blur(12px);
      transition: all 0.3s ease;
      mix-blend-mode: screen;
    }

    .why-card:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(34, 211, 238, 0.3);
      transform: translateY(-5px);
    }

    .why-icon-wrap {
      width: 52px;
      height: 52px;
      background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(34, 211, 238, 0.2));
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.1rem;
    }

    .why-icon-wrap svg {
      width: 24px;
      height: 24px;
      stroke: var(--cyan-300);
    }

    .why-title {
      font-family: var(--font-display);
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 0.5rem;
      letter-spacing: -0.02em;
    }

    .why-body {
      color: rgba(255, 255, 255, 0.5);
      font-size: 0.875rem;
      line-height: 1.65;
    }

    /* ============================
       PROCESS
    ============================ */
    #process {
      background: var(--off-white);
    }

    .process-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2.5rem;
      position: relative;
    }

    /* Connecting line */
    .process-row::before {
      content: '';
      position: absolute;
      top: 32px;
      left: calc(16.66% + 1rem);
      right: calc(16.66% + 1rem);
      height: 2px;
      background: linear-gradient(90deg, var(--blue-400), var(--cyan-400));
      opacity: 0.3;
    }

    @media (max-width: 640px) {
      .process-row {
        grid-template-columns: 1fr;
      }

      .process-row::before {
        display: none;
      }
    }

    .process-step {
      text-align: center;
      padding: 0.5rem 1rem;
    }

    .step-num {
      width: 64px;
      height: 64px;
      background: linear-gradient(135deg, var(--blue-400), var(--cyan-500));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1.5rem;
      font-family: var(--font-display);
      font-size: 1.5rem;
      font-weight: 900;
      color: var(--white);
      box-shadow: 0 6px 24px rgba(37, 99, 235, 0.45);
      position: relative;
      z-index: 1;
    }

    .step-title {
      font-family: var(--font-display);
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--navy-800);
      margin-bottom: 0.6rem;
      letter-spacing: -0.02em;
    }

    .step-body {
      font-size: 0.93rem;
      color: var(--gray-600);
      line-height: 1.65;
    }

    /* ============================
       ABOUT
    ============================ */
    #about {
      background: var(--white);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1.5fr;
      gap: 5rem;
      align-items: center;
    }

    @media (max-width: 760px) {
      .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
      }
    }

    .about-visual {
      position: relative;
    }

    .van-card {
      background: linear-gradient(150deg, var(--navy-700), var(--navy-600));
      border-radius: var(--radius-xl);
      /* aspect-ratio: 4/5; */
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 1rem;
      position: relative;
      overflow: hidden;
    }

    /* CSS van illustration */
    .van-svg-wrap {
      position: relative;
      z-index: 1;
    }

    .van-glow {
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 70% 60% at 50% 60%, rgba(37, 99, 235, 0.35) 0%, transparent 65%);
    }

    .van-label {
      position: relative;
      z-index: 1;
      color: rgba(255, 255, 255, 0.5);
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.04em;
    }

    .about-badge {
      position: absolute;
      bottom: -1.25rem;
      right: -1.25rem;
      background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
      color: var(--white);
      padding: 0.875rem 1.35rem;
      border-radius: var(--radius);
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 0.875rem;
      line-height: 1.4;
      box-shadow: 0 8px 28px rgba(37, 99, 235, 0.5);
    }

    .about-text .section-header {
      text-align: left;
      margin: 0 0 1.5rem;
    }

    .about-body {
      color: var(--gray-600);
      line-height: 1.8;
      margin-bottom: 1.25rem;
      font-size: 1rem;
    }

    .about-stats {
      display: flex;
      gap: 2.5rem;
      flex-wrap: wrap;
      margin-top: 2rem;
    }

    .stat-num {
      font-family: var(--font-display);
      font-size: 2.25rem;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--blue-400);
      line-height: 1;
    }

    .stat-lbl {
      font-size: 0.82rem;
      color: var(--gray-400);
      margin-top: 0.25rem;
    }

    /* ============================
       QUOTE FORM
    ============================ */
    #quote {
      background: linear-gradient(155deg, var(--navy-950) 0%, var(--navy-700) 100%);
      overflow: hidden;
    }

    #quote::after {
      content: '';
      position: absolute;
      bottom: -20%;
      right: -8%;
      width: 45%;
      height: 75%;
      background: radial-gradient(ellipse, rgba(34, 211, 238, 0.12) 0%, transparent 65%);
      pointer-events: none;
    }

    /* water ripple decoration */
    .ripple-bg {
      position: absolute;
      top: 50%;
      left: -200px;
      transform: translateY(-50%);
      width: 500px;
      height: 500px;
      border-radius: 50%;
      border: 80px solid rgba(37, 99, 235, 0.08);
      pointer-events: none;
    }

    .form-card {
      max-width: 660px;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-xl);
      padding: 3rem;
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      position: relative;
      z-index: 1;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-bottom: 1rem;
    }

    @media (max-width: 520px) {
      .form-grid {
        grid-template-columns: 1fr;
      }

      .form-card {
        padding: 2rem 1.5rem;
      }
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 0.45rem;
    }

    .form-group.span-2 {
      grid-column: 1 / -1;
    }

    label {
      font-size: 0.8rem;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.65);
      letter-spacing: 0.04em;
    }

    input,
    select,
    textarea {
      width: 100%;
      padding: 0.8rem 1.1rem;
      background: rgba(255, 255, 255, 0.06);
      border: 1.5px solid rgba(255, 255, 255, 0.13);
      border-radius: var(--radius);
      color: var(--white);
      font-family: var(--font-body);
      font-size: 0.95rem;
      outline: none;
      transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
      appearance: none;
    }

    select {
      background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255, 255, 255, 0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
      background-repeat: no-repeat;
      background-position: right 1.1rem center;
      background-size: 1.2em;
      padding-right: 2.8rem;
    }

    input::placeholder,
    textarea::placeholder {
      color: rgba(255, 255, 255, 0.28);
    }

    select option {
      background: var(--navy-800);
      color: var(--white);
    }

    input:focus,
    select:focus,
    textarea:focus {
      border-color: var(--cyan-400);
      background: rgba(255, 255, 255, 0.1);
      box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.14);
    }

    textarea {
      resize: vertical;
      min-height: 110px;
    }

    .btn-submit {
      width: 100%;
      margin-top: 0.75rem;
      padding: 1.05rem;
      background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
      color: var(--white);
      border: none;
      border-radius: 50px;
      font-family: var(--font-display);
      font-size: 1.05rem;
      font-weight: 800;
      cursor: pointer;
      transition: all 0.3s ease;
      letter-spacing: 0.01em;
      box-shadow: 0 6px 24px rgba(37, 99, 235, 0.55);
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 36px rgba(37, 99, 235, 0.65);
    }

    .btn-submit:disabled {
      background: linear-gradient(135deg, #059669, #047857);
      cursor: default;
      transform: none;
      box-shadow: 0 4px 16px rgba(5, 150, 105, 0.4);
    }

    .form-note {
      text-align: center;
      margin-top: 1rem;
      font-size: 0.78rem;
      color: rgba(255, 255, 255, 0.35);
    }

    /* ============================
       FOOTER
    ============================ */
    footer {
      background: var(--navy-950);
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 3.5rem 2rem 2rem;
    }

    .footer-inner {
      max-width: 1140px;
      margin: 0 auto;
      display: flex;
      flex-wrap: wrap;
      gap: 2.5rem;
      justify-content: space-between;
      align-items: flex-start;
      padding-bottom: 2.5rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .footer-logo {
      font-family: var(--font-display);
      font-weight: 900;
      font-size: 1.25rem;
      color: var(--white);
      text-decoration: none;
      letter-spacing: -0.03em;
      display: block;
      margin-bottom: 0.75rem;
    }

    .footer-logo span {
      color: var(--cyan-400);
    }

    .footer-tag {
      color: rgba(255, 255, 255, 0.38);
      font-size: 0.875rem;
      line-height: 1.65;
      max-width: 230px;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 0.65rem;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.5);
      text-decoration: none;
      font-size: 0.9rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: var(--cyan-400);
    }

    .footer-links svg {
      width: 14px;
      height: 14px;
      flex-shrink: 0;
    }

    .footer-bottom {
      max-width: 1140px;
      margin: 2rem auto 0;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 0.75rem;
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.25);
    }

    /* ============================
       SCROLL REVEAL
    ============================ */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }

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

    .reveal-d1 {
      transition-delay: 0.1s;
    }

    .reveal-d2 {
      transition-delay: 0.2s;
    }

    .reveal-d3 {
      transition-delay: 0.3s;
    }

    .reveal-d4 {
      transition-delay: 0.4s;
    }

    .reveal-d5 {
      transition-delay: 0.5s;
    }

    /* ============================
       RESPONSIVE HELPERS
    ============================ */
    @media (max-width: 900px) {
      .section-pad {
        padding: 5rem 0;
      }

      .container {
        padding: 0 1.25rem;
      }
    }

    @media (max-width: 480px) {
      .hero-phone-link {
        font-size: 1.75rem;
        padding: 0.75rem 1.5rem;
      }
    }



/* ---------- Before / after ---------- */
  .ba-tile{
    grid-column:span 12;
    padding:0;
    gap:0;
    overflow:hidden;
  }
  .ba:has(.ba-range:focus-visible){
    outline:2px solid var(--rinse);
    outline-offset:-4px;
  }
  .ba{
    position:relative;
    aspect-ratio:21/9;
    --pos:55%;
    cursor:ew-resize;
  }
  .ba-layer{ position:absolute; inset:0; }
  /* Clean siding.  Swap: replace these two layers' backgrounds with your
     R6 / drone shots — .ba-after gets the clean photo, .ba-before the dirty one. */
  /*.ba-after{
    background:
      linear-gradient(180deg, rgba(10,33,56,.55) 0%, transparent 9%),
      linear-gradient(160deg, rgba(124,205,244,.10), transparent 55%),
      repeating-linear-gradient(180deg, #DCE9F2 0 26px, #C2D6E4 26px 30px);
  }
  .ba-before{
    clip-path:inset(0 calc(100% - var(--pos)) 0 0);
    background:
      linear-gradient(180deg, rgba(10,25,20,.6) 0%, transparent 9%),
      radial-gradient(340px 220px at 22% 78%, rgba(56,66,42,.5), transparent 70%),
      radial-gradient(280px 200px at 68% 30%, rgba(64,70,48,.38), transparent 70%),
      linear-gradient(160deg, rgba(84,88,58,.42), rgba(50,62,55,.5)),
      repeating-linear-gradient(180deg, #9BA48F 0 26px, #7C8674 26px 30px);
  }*/



    /* ============================
       BEFORE/AFTER SHOWCASE
    ============================ */
    #showcase {
      background: var(--white);
      position: relative;
    }

    .carousel-container {
      position: relative;
      max-width: 98vw;
      margin: 0 auto;
      overflow: hidden;
      border-radius: var(--radius-lg);
      box-shadow: 0 20px 50px rgba(10, 22, 40, 0.12);
      border: 1px solid var(--gray-100);
    }

    .carousel-slides {
      display: flex;
      transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .carousel-slide {
      flex: 0 0 100%;
      min-width: 0;
      box-sizing: border-box;
      position: relative;
      background: var(--white);
    }

    /* Comparison Slider */
    .slider-wrapper {
      position: relative;
      width: 100%;
      aspect-ratio: 4/3;
      overflow: hidden;
      user-select: none;
      -webkit-user-select: none;
    }

    @media (max-width: 640px) {
      .slider-wrapper {
        aspect-ratio: 1.2/1;
      }
    }

    .slider-img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      pointer-events: none;
    }

    .slider-img.img-after {
      z-index: 1;
    }

    .slider-img.img-before {
      z-index: 2;
      clip-path: inset(0 calc(100% - var(--position, 50%)) 0 0);
    }

    /* Comparison labels */
    .slider-label {
      position: absolute;
      top: 1.25rem;
      padding: 0.4rem 0.9rem;
      background: rgba(5, 14, 30, 0.75);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: var(--white);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-radius: 50px;
      z-index: 3;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .label-before {
      left: 1.25rem;
    }

    .label-after {
      right: 1.25rem;
    }

    /* Draggable Range input */
    .slider-input {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      z-index: 5;
      cursor: ew-resize;
      margin: 0;
    }

    /* Slider Bar Divider Line */
    .slider-divider {
      position: absolute;
      top: 0;
      bottom: 0;
      left: var(--position, 50%);
      width: 3px;
      background: var(--white);
      z-index: 4;
      pointer-events: none;
      transform: translateX(-50%);
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    }

    /* Circular Draggable Handle */
    .slider-handle {
      position: absolute;
      top: 50%;
      left: var(--position, 50%);
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--white);
      border: 3px solid var(--blue-400);
      z-index: 4;
      pointer-events: none;
      transform: translate(-50%, -50%);
      box-shadow: 0 4px 12px rgba(10, 22, 40, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.2s, border-color 0.2s;
    }

    /* Handle arrows */
    .slider-handle svg {
      width: 18px;
      height: 18px;
      fill: var(--blue-400);
      transition: fill 0.2s;
    }

    /* Active States via range input focus/hover */
    .slider-wrapper:hover .slider-handle {
      transform: translate(-50%, -50%) scale(1.08);
      border-color: var(--cyan-500);
    }
    
    .slider-wrapper:hover .slider-handle svg {
      fill: var(--cyan-500);
    }

    .slider-input:focus ~ .slider-handle {
      box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.3), 0 4px 12px rgba(10, 22, 40, 0.25);
    }

    /* Caption Overlay */
    .slide-info {
      padding: 1.75rem 2.25rem;
      background: var(--white);
      text-align: center;
      border-top: 1px solid var(--gray-100);
    }

    .slide-title {
      font-family: var(--font-display);
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--navy-800);
      margin-bottom: 0.35rem;
      letter-spacing: -0.02em;
    }

    .slide-desc {
      color: var(--gray-600);
      font-size: 0.92rem;
      line-height: 1.5;
    }

    /* Carousel Nav Buttons */
    .carousel-nav-btn {
      position: absolute;
      top: calc(50% - 40px);
      transform: translateY(-50%);
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid var(--gray-100);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 10;
      box-shadow: 0 4px 12px rgba(10, 22, 40, 0.08);
      transition: all 0.25s ease;
      color: var(--navy-800);
    }

    .carousel-nav-btn:hover {
      background: var(--white);
      color: var(--blue-400);
      border-color: var(--blue-300);
      box-shadow: 0 6px 16px rgba(37, 99, 235, 0.15);
      transform: translateY(-50%) scale(1.05);
    }

    .carousel-nav-btn:active {
      transform: translateY(-50%) scale(0.95);
    }

    .carousel-nav-btn svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
    }

    .carousel-prev {
      left: 1.25rem;
    }

    .carousel-next {
      right: 1.25rem;
    }

    /* Carousel dots */
    .carousel-dots {
      display: flex;
      justify-content: center;
      gap: 0.6rem;
      margin-top: 1.75rem;
    }

    .carousel-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gray-100);
      border: none;
      cursor: pointer;
      transition: all 0.3s ease;
      padding: 0;
    }

    .carousel-dot:hover {
      background: var(--gray-400);
    }

    .carousel-dot.active {
      background: var(--blue-400);
      width: 24px;
      border-radius: 4px;
    }

    @media (max-width: 900px) {
      .carousel-nav-btn {
        display: none;
      }
    }
 
    /* ===== Tilt-reactive glow — one shared light for all cards =====
       The JS (end of <body>) computes a single light point in viewport
       space and writes each card's pixel offset to it into --lx/--ly.
       Every card renders the same lamp as seen from its own position.
       The fallback values give a static left-biased glow when the JS
       isn't driving (no JS, or prefers-reduced-motion). */
    .why-card {
      position: relative;
      overflow: hidden; /* clips the glow to the rounded corners */
    }

    .why-card::after {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: -1; /* below the text, above the card's own tint */
      background: radial-gradient(
        circle 420px at
          calc(var(--lx, 70) * 1px)
          calc(var(--ly, 120) * 1px),
        rgba(0, 180, 216, 0.35),
        rgba(0, 180, 216, 0.10) 45%,
        transparent 75%
      );
    }