:root{
  --white:#ffffff;
  --black:#000000;
  --blue:#1f75ff;
  --green:#A4D390;
  --blue-dark:#1560d4;
  --ink:#0b1320;
  --muted:#5b6573;
  --soft:#f4f7fb;
  --line:#e6ecf2;
  --shadow:0 12px 40px rgba(15,30,60,.08);
  --radius:18px;
}

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

body{
  font-family:'Montserrat',system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  font-size:16px;
  overflow-x:hidden;
}

h1,h2,h3,h4,h5,h6{font-family:'Roboto',system-ui,sans-serif;color:var(--black);line-height:1.2;font-weight:600}

h1{font-size:clamp(2rem,4.4vw,3.5rem);font-weight:600;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,2.8vw,2.4rem);letter-spacing:-.01em}
h3{font-size:1.2rem}
p{color:var(--muted)}
a{color:inherit;text-decoration:none;transition:color .2s ease}
img{max-width:100%;display:block}
ul{list-style:none}

.container{max-width:1200px;margin:0 auto; padding:0 24px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:14px 26px;border-radius:999px;font-family:'Roboto',sans-serif;
  font-weight:600;font-size:.95rem;letter-spacing:.01em;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  cursor:pointer;border:none;white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(31,117,255,.35)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(31,117,255,.45)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--black)}
.btn-ghost-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost-light:hover{background:#fff;color:var(--black)}
.btn-sm{padding:10px 20px;font-size:.85rem}



/* ===== Hero ===== */
.hero{
  position:relative;display:flex;align-items:center;
  padding:190px 0 190px;color:#fff;overflow:hidden;
}
.hero-media{position:absolute;inset:0;z-index:-1}
.hero-media img{width:100%; height:100%; object-fit:cover}
.hero-overlay{
  position:absolute;inset:0;
  background: rgba(0, 0, 0, 0.7);
}

.eyebrow{
  display:inline-block;font-family:'Roboto',sans-serif;
  font-size:.78rem;letter-spacing:.25em;text-transform:uppercase;
  color:#A4D390;margin-bottom:18px;
}
.hero h1{color:#fff;margin-bottom:14px}
.hero-sub{font-size:1.3rem;font-weight:500;color:#A4D390;margin-bottom:20px;font-family:'Roboto',sans-serif}
.hero-lead{color:#e5ebf3;font-size:1.05rem;max-width:640px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}


/* ===== Sections ===== */
.section{padding:100px 0}
.section-alt{background:var(--soft)}
.section-dark{background:var(--black);color:#cfd6e0}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p,.section-dark li{color:#fff}

.section-head{max-width:780px;margin:0 auto 56px;text-align:center}
.section-head p{margin-top:14px}

.tag{
  display:inline-block;font-family:'Roboto',sans-serif;
  font-size:.75rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);border-radius:999px;margin-bottom:14px; line-height:1;
}
.tag-light{color:var(--blue)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.two-col h2{margin-bottom:18px}
.two-col p{margin-bottom:16px}
.two-col .btn{margin-top:10px}

.image-frame{
  position:relative;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
}
.image-frame img{aspect-ratio:5/4;object-fit:cover;width:100%;transition:transform .8s ease}
.image-frame:hover img{transform:scale(1.04)}

/* ===== Benefits grid ===== */
.benefits-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px;
}
.benefit{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:transform .3s,box-shadow .3s,border-color .3s;
}
.benefit:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.benefit h3{color:var(--black);margin-bottom:8px;font-size:1.05rem}

/* ===== Card icons ===== */
.card-icon{
  width:52px;height:52px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(31,117,255,.10);color:var(--blue);
  margin-bottom:16px;transition:transform .35s ease,background .3s ease,color .3s ease;
}
.card-icon svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.benefit:hover .card-icon,
.feature-card:hover .card-icon{background:var(--blue);color:#fff;transform:rotate(-6deg) scale(1.06)}
.feature-card .feat-num{position:absolute;top:18px;right:22px;margin:0}
.step .card-icon{background:#fff;color:var(--blue);border:1px solid var(--line)}
.step:hover .card-icon{background:var(--blue);color:#fff;border-color:var(--blue)}
.step-num{
  position:absolute;top:18px;right:18px;margin-bottom:0;width:34px;height:34px;font-size:.9rem;
}

/* ===== Feature grid ===== */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;transition:transform .3s,box-shadow .3s,border-color .3s;
  position:relative;overflow:hidden;
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);}
.feat-num{
  font-family:'Roboto',sans-serif;font-weight:900;font-size:1.6rem;
  color:var(--blue);opacity:.5;margin-bottom:10px;letter-spacing:-.02em;
}
.feature-card h3{margin-bottom:8px;font-size:1.05rem}
.feature-cta{background:var(--blue);color:#fff;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px}
.feature-cta h3{color:#fff}
.feature-cta p{color:rgba(255,255,255,.85)}
.feature-cta .btn-primary{background:#fff;color:var(--blue);box-shadow:none}
.feature-cta .btn-primary:hover{background:var(--black);color:#fff}


/* ===== Spec list ===== */
.spec-list{display:grid;gap:10px;margin-top:18px}
.spec-list li{
  position:relative;padding-left:28px;color:#fff;
}
.spec-list li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:14px;
  border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(31,117,255,.18);
}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 24px;position:relative;transition:transform .3s,box-shadow .3s;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  background:var(--blue);color:#fff;font-family:'Roboto',sans-serif;font-weight:700;
  margin-bottom:14px;
}
.step h3{margin-bottom:8px;font-size:1.05rem}

/* ===== Checklist ===== */
.checklist{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px 32px;
  max-width:900px;margin:0 auto;
}
.checklist li{
  position:relative;padding-left:34px;font-weight:500;color:var(--ink);
}
.checklist li::before{
  content:"";position:absolute;left:0;top:4px;width:22px;height:22px;
  border-radius:50%;background:var(--blue);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/14px no-repeat;
          mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/14px no-repeat;
}




.zstep-icon{
  width:42px;height:42px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(31,117,255,.10);color:var(--blue);
  transition:transform .35s ease,background .3s ease,color .3s ease;
}
.zstep-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.step-content-wrap {
    display: flex;
    padding: 50px 20px 20px;
    border-radius: 20px;
    margin-bottom: 50px;
    position: relative;
    background-color: white;
    width: 50%;
    border: 1px solid var(--line);
}

.step-wrap .step-content-wrap:nth-child(odd)::before {
    content: '';
    width: 124px;
    height: 150px;
    position: absolute;
    left: 100%;
    top: 71%;
    border: 2px dashed #707070;
    border-left: transparent;
    border-bottom: transparent;
}

.step-no {
    position: absolute;
    width: 40px;
    height: 40px;
    background:var(--blue);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 100px;
    top: -25px;
    color: #fff;
}

.step-cotent {
    display: flex;
}

.ser-c {
    padding-left: 10px;
}

.step-wrap .step-content-wrap:nth-child(even) {
    margin-left: auto;
}

.step-wrap .step-content-wrap:nth-child(even)::before {
    content: '';
    width: 124px;
    height: 192px;
    position: absolute;
    right: 100%;
    top: 71%;
    border: 2px dashed #707070;
    border-right: transparent;
    border-bottom: transparent;
}

.step-wrap .step-content-wrap:last-child::before{display: none;}

.step-wrap .step-content-wrap:last-child{margin-bottom:0px;}

.step-cotent .zstep-icon {
    min-width:42px;
}

.step-no h3{color: var(--white); font-size: .95rem;}

.step-cotent .ser-c h3{margin-bottom:10px;}


/* ===== FAQ ===== */
.faqs{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faqs details{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:10px 22px;transition:box-shadow .3s,border-color .3s;
}
.faqs details[open]{box-shadow:var(--shadow);border-color:var(--blue)}
.faqs summary{
  cursor:pointer;list-style:none;font-family:'Roboto',sans-serif;font-weight:600;
  color:var(--black);display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary::after{
  content:"+";font-size:1.5rem;color:var(--blue);font-weight:400;transition:transform .3s;
}
.faqs details[open] summary::after{content:"–"}
.faqs details p{margin-top:12px}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(120deg,var(--blue) 0%,#0a52cc 100%);
  color:#fff;padding:90px 0;text-align:center;
}
.cta-inner{max-width:780px;margin:0 auto}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.9);margin-bottom:30px;font-size:1.05rem}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-primary{background:#fff;color:var(--blue)}
.cta-band .btn-primary:hover{background:var(--black);color:#fff}


.site-header {
  position: fixed; top: 0; z-index: 50;
  width:100%;
  padding: 18px 20px;
  background: transparent;
}

.header-pill {
  max-width: 1320px;
  margin: 0 auto;
  background: #fff;
  border-radius: 60px;
  padding: 16px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
}


.main-nav a {
    font-size: 14px;
    font-weight: 500;
    color:#000000;
    padding: 4px 0;
    position: relative;
    transition: color .2s;
    font-family: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif; 
}

.main-nav {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    flex: 1;
}


.contact-row {
    display: flex;
    gap: 22px;
    font-size: 13px;
    color: #2f7bd6;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size:14px;
    font-weight: 500;
}

.header__nav-button {
    background: transparent;
    width: 27px;
    height: 18px;
    border: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    display: block;
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
}

.header__nav-button > span {
    background:#494c4f;
    display: block;
    position: absolute;
    height: 2px;
    width: 100%;
    left: 0;
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transition: 0.3s ease-in-out, background 0.2s cubic-bezier(0, 0, 0.58, 1);
    -o-transition: 0.3s ease-in-out, background 0.2s cubic-bezier(0, 0, 0.58, 1);
    transition: 0.3s ease-in-out, background 0.2s cubic-bezier(0, 0, 0.58, 1);
}

.header__nav-button > span:nth-child(1) {
    top: 0px;
}

.header__nav-button > span:nth-child(2) {
    top: 8px;
}

.header__nav-button > span:nth-child(3) {
    top: 16px;
}

.menu-btn {
    display: none;
}


.site-footer {
    background:#021823;
    color: #cfd6d6;
    padding: 60px 20px 24px;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-col h4 {
    color: #a4d390;
    font-size: 14px;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 22px;
    font-family: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

.footer-col ul a {
    font-family: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    font-size: 13px;
    color: #fff;
    transition: color .2s;
    font-weight: 500;
}

.quick-links {
    columns: 2;
    column-gap: 20px;
}

.footer-col p {
    font-family: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    font-size: 13px;
    color: #fff;
    transition: color .2s;
    font-weight: 500;
    margin-bottom: 18px;
}

.subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.subscribe-form input {
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
    padding: 12px 16px;
    border-radius: 30px;
    font-size: 13px;
    outline: none;
    width: 100%;
}

.subscribe-form button {
    align-self: flex-start;
    background: #2f7bd6;
    color: #fff;
    border: 0;
    padding: 10px 26px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background .2s;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.social {
    display: flex;
    gap: 10px;
}

.social a {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background:#fff;
    color:#000;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, color .2s;
}

.social a:hover {
    background: #2f7bd6;
    color: #fff;
}

.copyright {
    font-family: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    font-size: 13px;
    color: #fff;
    font-weight: 500;
}

.footer-divider {
    border-top: 1px solid #1a3739;
    margin: 20px 0 20px;
}



.sticky-buttons {
    position: fixed;
    bottom: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10000;
}

.sticky-buttons .whatsapp-btn {
    background-color: #25d366;
    animation: slide 4s linear infinite;
}
.sticky-buttons a {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

@keyframes slide {

  0% { transform: translateY(-30%); }

  50% { transform: translateY(30%); }

  100% { transform: translateY(-30%); }

}

.call-btn {
    display: none !important;
}




/* ===== Responsive ===== */
@media (max-width:1024px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width: 992px) {
    .menu-btn {
        display: block;
    }

    nav.main-nav {
        max-width: 320px;
        z-index: 4;
        -webkit-transition: 0.5s ease all;
        -o-transition: 0.5s ease all;
        transition: 0.5s ease all;
        width: 100%;
        position: fixed;
        left: -100%;
        top: 0;
        height: 100vh;
        overflow-y: auto;
        background: #fff;
        padding: 25px 0;
        justify-content: flex-start;
        flex-direction: column;
    }

    .main-nav a{
        padding-left:20px;
    }

    nav.main-nav.open {
        left: 0;
    }

    .contact-row{
        display:none;
    }

    .open-menu .header__nav-button > span:nth-child(2) {
    opacity: 0;
    left: -60px;
}

.open-menu .header__nav-button > span:nth-child(1) {
    top: 8px;
    -webkit-transform: rotate(135deg);
    -ms-transform: rotate(135deg);
    transform: rotate(135deg);
}

    .open-menu .header__nav-button > span:nth-child(3) {
    top: 8px;
    -webkit-transform: rotate(-135deg);
    -ms-transform: rotate(-135deg);
    transform: rotate(-135deg);
}
}

@media (max-width:820px){
  .two-col{grid-template-columns:1fr;gap:36px}
  .section{padding:70px 0}
  .hero{padding:140px 0 70px;min-height:auto}
  .checklist{grid-template-columns:1fr}
}
@media (max-width:767px){
  .site-footer{padding-bottom:100px;}
    .step-content-wrap{width:100%;}
    .step-wrap .step-content-wrap:nth-child(odd)::before , .step-wrap .step-content-wrap:nth-child(even)::before{display:none;}


    .sticky-buttons .btn-primary{display: flex;}
 .sticky-buttons {
    display: flex;
    width: 100%;
    left: 0;
    bottom: 0;
    flex-direction: row;
    gap: 0;
}

.sticky-buttons .whatsapp-btn {
    animation: inherit;
    width: 50%;
    border-radius: 0; overflow: hidden;
} 

.sticky-buttons a.btn.btn-primary.wht-btn {
    width: 50%;
    border-radius: 0;
    color: #000;
    font-size: 15px; overflow: hidden;
}
     .animation-btn {
        position: absolute;
        background: #787777;
        pointer-events: none;
        border-radius: 50%;
        animation: animate 1s linear infinite;
        transform: translate(25%, -10%);
    } 
    .sticky-buttons  a.call-btn {
    width: 50%;
    background: #3044c1;
    border-radius: 0; display: flex !important; align-items: center; justify-content: center;
}

}

 @keyframes animate {
        0% {
            width: 0;
            height: 0;
            opacity: .5
        }

        100% {
            width: 500px;
            height: 500px;
            opacity: 0
        }
    }


@media (max-width:560px){
  .benefits-grid,.feature-grid,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .footer-bottom .container{flex-direction:column;text-align:center}
  .header-pill{padding:15px;}
  .header-pill a img{max-width:50px;}
}



/* ============ Smart EV Charger product hero ============ */
.product-hero{padding:0px 0}
.product-stage{
  position:relative;
  max-width:1240px;
  margin:0 auto;
  min-height:640px;
  border-radius:22px;
  background-size:cover;
  background-position:center;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  padding:48px;
  box-shadow:0 30px 80px -30px rgba(10,20,40,.35);
}
.product-stage::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(0,0,0,.05) 0%, rgba(0,0,0,0) 45%);
  pointer-events:none;
}
.product-glass{
  position:relative;
  width:min(560px, 100%);
  background:rgba(255,255,255,.55);
  backdrop-filter:blur(22px) saturate(140%);
  -webkit-backdrop-filter:blur(22px) saturate(140%);
  border:1px solid rgba(255,255,255,.6);
  border-radius:18px;
  padding:38px 38px 34px;
  box-shadow:0 20px 60px -20px rgba(20,30,60,.25), inset 0 1px 0 rgba(255,255,255,.7);
  color:#0c1424;
}

.product-glass h2{
  font-size:clamp(1.7rem,2.4vw,2.2rem);
  line-height:1.15;margin:0px 0 14px;color:#0c1424;font-weight:700;
}
.glass-lead{color:#000;font-size:.98rem;line-height:1.55;margin:0 0 18px}
.glass-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.glass-list li{display:flex;align-items:center;gap:14px;color:#000;font-size:.95rem}
.gl-ico{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(31,117,255,.10);color:#1f75ff;
  transition:transform .3s ease, background .3s ease;
}
.gl-ico svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.glass-list li:hover .gl-ico{background:#1f75ff;color:#fff;transform:scale(1.08)}

@media (max-width:900px){
  .product-stage{padding:24px;min-height:auto;justify-content:center;align-items:flex-end}
  .product-stage::before{background:linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,.35) 100%)}
  .product-glass{width:100%;padding:26px}
}