/* ===== THEME VARIABLES ===== */
:root{
  --bg-main:#050b14;
  --bg-secondary:#020b1d;
  --bg-card:rgba(255,255,255,0.06);
  --text-main:#eaf6ff;
  --accent:#04bfbf;
  --nav-bg:linear-gradient(90deg,#001f3f,#003566);
  --nav-text:#ffffff;
  --footer-bg:#0b0f14;
  --footer-text:#ccc;
  --footer-heading:#04bfbf;
  --footer-link:#aaa;
  --footer-link-hover:#00c853;
  --footer-border:#222;
  --contact-bg:transparent;
  --contact-text:#ccc;
  --contact-heading:#04bfbf;
  --contact-box-bg:#1b2a30;
  --contact-input-bg:#2a3b42;
  --contact-input-text:#ffffff;
}

body.light{
  --bg-main:#f4f6f8;
  --bg-secondary:#ffffff;
  --bg-card:#ffffff;
  --text-main:#111111;
  --accent:#04bfbf;
  --nav-bg:#ffffff;
  --nav-text:#000;
  --footer-bg:#f1f3f5;
  --footer-text:#333;
  --footer-heading:#04bfbf;
  --footer-link:#555;
  --footer-link-hover:#2d7ef7;
  --footer-border:#ddd;
  --contact-bg:#f4f6f8;
  --contact-text:#444;
  --contact-heading:#04bfbf;
  --contact-box-bg:#ffffff;
  --contact-input-bg:#eef2f6;
  --contact-input-text:#111111;
}

body{
  background:var(--bg-main);
  color:var(--text-main);
  overflow-x:hidden;
}

html{
  scroll-behavior:auto;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Poppins',sans-serif;
}

/* ===== GLOBAL LAYOUT ===== */
.container{
  width:min(80%,1100px);
  margin:0 auto;
}

.section{
  padding:80px 20px;
  text-align:center;
}

.section h2{
  font-size:2.2rem;
  margin-bottom:40px;
  color:var(--accent);
}

.section.dark{
  background:var(--bg-secondary);
}

/* ===== NAVBAR ===== */
.navbar{
  position:sticky;
  max-width:1200px;
  top:0;
  margin:auto;
padding:12px 20px;
  z-index:1000;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:#0B0f17;
  box-shadow:0 6px 20px rgba(0,0,0,0.4);
}

.nav-left{
  display:flex;
  align-items:center;
  gap:40px;
  min-width:0;
}

.logo{
  height:60px;
}

.nav-menu{
  list-style:none;
  display:flex;
  gap:50px;
  margin-left:22px;
  align-items:center;
}

.nav-menu li a,
.drop-btn{
  color:var(--nav-text);
  text-decoration:none;
  font-size:1.05rem;
  font-weight:500;
  padding:8px 0;
  transition:color 0.3s ease;
}

.nav-menu li a:hover,
.drop-btn:hover{
  color:var(--accent);
}

.dropdown{
  position:relative;

}

/* ===== PORTALS DROPDOWN ===== */

.dropdown-menu{
  max-height:0;
  overflow:hidden;

  display:flex;
  flex-direction:column;

  gap:10px;
  padding-left:18px;

  transition:max-height 0.35s ease;
}

/* when opened */

.dropdown.active .dropdown-menu{
  max-height:160px;
  margin-top:2px;
}

/* submenu links */

.dropdown-menu a{
  font-size:0.95rem;
  color:rgba(255,255,255,0.75);

  padding:6px 0;

  transition:0.25s ease;
}

.dropdown-menu a:hover{
  color:var(--accent);
  transform:translateX(4px);
}

/* ===== CARDS ===== */
.card-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:30px;
}

.card{
  background:var(--bg-card);
  position:relative;
  overflow:hidden;
  padding:32px 28px;
  min-height:300px;
  border-radius:18px;
  text-align:left;
  cursor:pointer;
}

.card ul{
  padding-left:20px;
  margin-top:10px;
}

.card li{
  margin-bottom:6px;
  line-height:1.6;
}

.card h3{
  color:var(--accent);
  margin-bottom:10px;
}

.card:hover{
  transform:translateY(-12px) scale(1.03);
  box-shadow:0 0 40px rgba(0,224,255,0.4);
}

@media (max-width:768px){
  .card-grid{
    font-size:12px;
    grid-template-columns:1fr;
  }

  .card:hover{
    transform:none;
  }
}

/* ===== ABOUT / WHAT WE DO ===== */
.section-title{
  font-size:2.2rem;
  margin-bottom:40px;
  color:var(--accent);
}

.section-text{
  font-size:18px;
  line-height:1.7;
  margin-bottom:18px;
  text-align:center;
  color:var(--text-main);
}

.highlight{
  color:var(--accent);
  font-weight:600;
}

.content-card{
  max-width:800px;
  margin:0 auto;
  text-align:center;
  line-height:1.7;
  font-size:18px;
}

/* ===== CONTACT SECTION ===== */
.contact-section{
  display:flex;
  padding:60px 20px;
  gap:40px;
  margin-top: 50px;
  background:var(--contact-bg);
  color:var(--contact-text);
  width:min(100%,1100px);
  margin:0 auto;
}

.left,
.right{
  flex:1;
  min-width:0;
}

.left h1{
  font-size:42px;
  color:var(--contact-heading);
}

.left p{
  margin:6px 0 10px;
  color:var(--contact-text);
}

.info-box{
  font-size:12px;
  margin-bottom:18px;
}

.info-box h3{
  color:var(--contact-heading);
  margin-bottom:4px;
}

.info-box p{
  font-size:12px;
  color:var(--contact-text);
}

.right{
  background:var(--contact-box-bg);
  padding:40px;
  border-radius:12px;
}

.right h2{
  color:#04bfbf;
  margin-bottom:20px;
}

.right:hover{
  box-shadow:0 0 40px rgba(0,224,255,0.4);
}

form input,
form textarea{
  width:100%;
  padding:12px;
  margin-bottom:15px;
  border:none;
  border-radius:6px;
  background:var(--contact-input-bg);
  color:var(--contact-input-text);
}

form textarea{
  resize:none;
  height:100px;
}

form button{
  width:100%;
  padding:12px;
  border:none;
  border-radius:25px;
  background:linear-gradient(45deg,#04bfbf,#0083b0,#005c97);
  color:#fff;
  font-size:16px;
  cursor:pointer;
}

/* checkbox group */
.service-dropdown{
  width:100%;
  padding:12px;
  border-radius:8px;
  border:none;
  background:#2f3f46;
  color:#fff;
}

.service-dropdown summary{
  font-size:13px;
  color:grey;
  font-family:inherit;
}

.service-dropdown summary::-webkit-details-marker{
  display:none;
}

.service-list{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:10px;
}

.service-item{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:14.5px;
  color:#eaf6ff;
  cursor:pointer;
  transition:color 0.3s ease;
}

.service-item input{
  display:none;
}

.custom-checkbox{
  width:17px;
  height:17px;
  border-radius:4px;
  border:2px solid #04bfbf;
  position:relative;
  transition:all 0.25s ease;
}

.custom-checkbox::after{
  content:"";
  position:absolute;
  left:4px;
  top:1px;
  width:5px;
  height:9px;
  border:solid white;
  border-width:0 2px 2px 0;
  transform:rotate(45deg);
  opacity:0;
}

.service-item input:checked + .custom-checkbox{
  background:linear-gradient(135deg,#04bfbf,#0077b6);
  box-shadow:0 0 8px rgba(4,191,191,0.8);
}

.service-item input:checked + .custom-checkbox::after{
  opacity:1;
}

.service-item:hover{
  color:#04bfbf;
}

body.light .service-dropdown{
  background:var(--contact-input-bg);
  color:#000;
}

body.light .service-dropdown summary{
  color:#555;
}

body.light .service-list .service-item{
  color:#000;
}

/* ===== FOOTER ===== */
.footer{
  background-color:var(--footer-bg);
  color:var(--footer-text);
  padding:60px 0 20px;
  font-family:Arial,sans-serif;
}

.footer-container{
  width:min(90%,1100px);
  margin:auto;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:20px;
}

.footer-col{
  flex:1 1 200px;
  margin:20px 0;
}

.footer-logo{
  width:140px;
  margin-bottom:15px;
}

.footer-col h4{
  color:var(--footer-heading);
  margin-bottom:15px;
  font-size:16px;
}

.footer-col p{
  font-size:14px;
  line-height:1.6;
  color:var(--footer-text);
}

.footer-col ul{
  list-style:none;
  padding:0;
}

.footer-col ul li{
  margin-bottom:10px;
  color:var(--footer-link);
}

.footer-col ul li a{
  color:var(--footer-link);
  text-decoration:none;
  font-size:14px;
}

.footer-col ul li a:hover{
  color:var(--footer-link-hover);
}

.footer-bottom{
  text-align:center;
  border-top:1px solid var(--footer-border);
  margin-top:30px;
  padding-top:15px;
  font-size:13px;
  color:var(--footer-text);
}

.footer-bottom a{
  color:#FFA500;
  text-decoration:none;
}

/* ===== HERO ===== */
.hero{
  height:100vh;
  background:linear-gradient(135deg,#020b1d,#06204a);
}

.hero-charge{
  position:relative;
  height:100vh;
  min-height:400px;
  background:linear-gradient(165deg,#030d1a 0%,#051428 25%,#0a1e3a 50%,#06204a 75%,#0d1525 100%);
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}

.hero-charge::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(0,224,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,224,255,0.03) 1px, transparent 1px);
  background-size:80px 80px;
  pointer-events:none;
}

.hero-charge::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 100% 80% at 20% 20%, rgba(0,180,255,0.15) 0%, transparent 50%),
    radial-gradient(ellipse 90% 70% at 80% 70%, rgba(0,224,255,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(34,120,180,0.08) 0%, transparent 55%);
  pointer-events:none;
}

.hero-charge-inner{
  position:relative;
  width:100%;
  height:100%;
  max-width:1200px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  z-index:1;
}

.hero-charge-inner::before{
  content:"";
  position:absolute;
  width:120%;
  height:120%;
  left:-10%;
  top:-10%;
  background:radial-gradient(ellipse 50% 40% at 50% 65%, rgba(0,224,255,0.1) 0%, transparent 60%);
  pointer-events:none;
  z-index:0;
  animation:heroGlowPulse 8s ease-in-out infinite;
}

.hero-charge-inner::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(ellipse 90% 80% at 50% 50%, transparent 40%, rgba(0,5,15,0.5) 100%);
  pointer-events:none;
  z-index:0;
}

.hero-charge-inner .hero-charge-text,
.hero-charge-inner .hero-charge-tagline,
.hero-charge-inner .hero-car-img{
  position:absolute;
  z-index:2;
}

.hero-car-img{
  position:absolute;
  left:50%;
  top:55%;
  transform:translate(-50%,-50%);
  max-height:50vh;
  width:auto;
  object-fit:contain;
  filter:drop-shadow(0 20px 40px rgba(0,0,0,0.4));
  animation:carDriveToCenter 2.5s cubic-bezier(0.22,1,0.36,1) forwards;
}

.hero-charge-text{
  position:absolute;
  left:50%;
  top:28%;
  transform:translate(-50%,-50%);
  margin:0;
  font-size:clamp(3rem,7vw,5rem);
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.1;
  background:linear-gradient(135deg,#fff 0%,#b8e6ff 40%,#00e0ff 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  filter:drop-shadow(0 0 30px rgba(0,224,255,0.4));
  opacity:0;
  animation:textReveal 1s ease-out 2.2s forwards;
}

.hero-charge-tagline{
  position:absolute;
  left:50%;
  top:38%;
  transform:translate(-50%,-50%);
  margin:0;
  font-size:clamp(1rem,2vw,1.25rem);
  font-weight:500;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.75);
  opacity:0;
  animation:textReveal 0.8s ease-out 2.6s forwards;
}

@keyframes heroGlowPulse{
  0%,100%{opacity:0.7; transform:scale(1);}
  50%{opacity:1; transform:scale(1.05);}
}

@keyframes carDriveToCenter{
  0%{left:-25%; transform:translate(-50%,-50%); opacity:0.9;}
  75%{left:50%; transform:translate(-50%,-50%); opacity:1;}
  85%{left:50%; transform:translate(-50%,-50%) scale(1.02); opacity:1;}
  100%{left:50%; transform:translate(-50%,-50%) scale(1); opacity:1;}
}

@keyframes textReveal{
  from{opacity:0; transform:translate(-50%,-45%);}
  to{opacity:1; transform:translate(-50%,-50%);}
}

/* ===== MOBILE ===== */
.mobile-hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:6px;
  cursor:pointer;
  padding:6px;
  z-index:1100;
}

.mobile-hamburger span{
  width:26px;
  height:3px;
  background:var(--nav-text);
  border-radius:3px;
  transition:0.35s ease;
}

/* premium animation */

.mobile-hamburger.active span:nth-child(1){
  transform:translateY(8px) rotate(45deg);
}

.mobile-hamburger.active span:nth-child(2){
  opacity:0;
}

.mobile-hamburger.active span:nth-child(3){
  transform:translateY(-8px) rotate(-45deg);
}

.menu-overlay{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.55);
  backdrop-filter:blur(3px);

  opacity:0;
  pointer-events:none;

  transition:0.35s ease;
  z-index:900;
}

.menu-overlay.active{
  opacity:1;
  pointer-events:auto;
}

.theme-toggle{
  position:fixed;
  top:22px;
  right:120px;
  width:46px;
  height:46px;
  border-radius:50%;
  background:rgb(45,144,153);
  border:1px solid rgba(255,255,255,0.2);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  z-index:2000;
  transition:0.35s ease;
}

.user-menu{
  position:relative;
}

.user-icon{
  font-size:20px;
  cursor:pointer;
  color:var(--accent);
  background:rgb(45,144,153);
  padding:10px;
  border-radius:50%;
  transition:0.3s ease;
}

.user-dropdown{
  position:absolute;
  right:0;
  top:38px;
  background:rgba(0,0,0,0.75);
  backdrop-filter:blur(15px);
  border-radius:14px;
  padding:10px 0;
  width:160px;
  opacity:0;
  transform:scale(0.9);
  pointer-events:none;
  transition:0.35s ease;
}

.user-dropdown a{
  display:block;
  padding:10px 20px;
  color:#fff;
  text-decoration:none;
}

.user-menu.active .user-dropdown{
  opacity:1;
  transform:scale(1);
  pointer-events:auto;
}

@media (max-width:900px){




  .nav-left .logo{
    height:48px;
  }

.mobile-hamburger{
  display:flex;
  flex-direction:column;
  gap:6px;
  cursor:pointer;
  padding:6px;
}

.mobile-hamburger span{
  width:26px;
  height:3px;
  background:var(--nav-text);
  border-radius:3px;
  transition:0.3s ease;
}
/* navbar spacing */
.navbar{
  padding:12px 40px;
  max-width:1200px;
  margin:auto;
}

/* logo + hamburger alignment */
.nav-left{
  gap:16px;
  justify-content:space-between;
  width:100%;
}

/* menu panel */
.nav-menu{
  border-left:1px solid rgba(255,255,255,0.06);
  position:fixed;
  top:0;
  right:-280px;          /* hidden off screen */
  width:260px;
  height:100vh;
  background:rgba(10,18,30,0.85);
backdrop-filter:blur(25px);

  flex-direction:column;
  align-items:flex-start;
  gap:28px;

  padding:90px 30px;

  transition:0.35s ease;
  z-index:1000;

  box-shadow:-5px 0 30px rgba(0,0,0,0.5);
}

/* when menu opens */
.nav-menu.active{
  right:0;
}

/* menu links */
.nav-menu li{
  width:100%;
}

.nav-menu li a,
.drop-btn{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  cursor:pointer;
}

.arrow{
  font-size:0.8rem;
  transition:transform 0.3s ease;
}

.dropdown.active .arrow{
  transform:rotate(180deg);
}

/* hide desktop items */
.user-menu,
.theme-toggle{
  display:none;
}

  .contact-section{
    flex-direction:column;
    width:95%;
    margin-top: 25px;
    padding:24px 16px;
    gap:24px;
    align-items:stretch;
  }

  .left,
  .right{
    width:100%;
    margin:0;
    text-align:left;
  }

  .left h1{
    font-size:30px;
    line-height:1.2;
  }

  .right{
    max-width:none;
    padding:24px 18px;
  }

  .footer-container{
    width:100%;
    padding:0 15px;
  }
}

@media (max-width:768px){
  .container{
    width:100%;
    padding:0 15px;
  }

  .section{
    padding:40px 15px;
  }



  .section-text{
  font-size:12px;
  line-height:1.7;
  margin-bottom:18px;
  text-align:center;
  color:var(--text-main);
}

.content-card{
  max-width:800px;
  margin:0 auto;
  text-align:center;
  line-height:1.7;
  font-size:12px;
}
  .section h2{
    margin-bottom:15px;
    font-size:2rem;
  }

  .card-grid{
    gap:20px;
  }

  #services{
    padding:40px 15px 20px;
  }

  #services h2{
    font-size:2.1rem;
    margin-bottom:20px;
  }

  #services .card{
    padding:28px 24px;
    min-height:auto;
  }

  .hero-charge{
    height:72vh;
    min-height:400px;
  }

  .hero-car-img{
    max-height:36vh;
    max-width:88vw;
    top:58%;
  }

  .hero-charge-text{
    top:24%;
    font-size:clamp(2rem,8vw,2.75rem);
  }

  .hero-charge-tagline{
    top:34%;
    font-size:0.8rem;
    letter-spacing:0.12em;
  }

  .contact-section{
    padding-left:30px;
    padding-right:20px;
    font-size:12px;
  }
    .footer-container{
    width:90%;
    padding:0 15px;
    font-size:12px;
  }
  .footer-col{
  flex:1 1 200px;
  margin:20px 0;
}

.footer-logo{
  width:140px;
  margin-bottom:15px;
}

.footer-col h4{
  color:var(--footer-heading);
  margin-bottom:15px;
  font-size:14px;
}

.footer-col p{
  font-size:12px;
  line-height:1.6;
  color:var(--footer-text);
}

.footer-col ul{
  list-style:none;
  padding:0;
}

.footer-col ul li{
  margin-bottom:10px;
  color:var(--footer-link);
}

.footer-col ul li a{
  color:var(--footer-link);
  text-decoration:none;
  font-size:12px;
}

.footer-col ul li a:hover{
  color:var(--footer-link-hover);
}

}

@media (max-width:480px){
  .hero-charge{
    height:68vh;
    min-height:360px;
  }

  .hero-car-img{
    max-height:32vh;
    max-width:92vw;
    top:56%;
  }

  .hero-charge-text{
    top:22%;
    font-size:clamp(1.75rem,7vw,2.25rem);
  }

  .hero-charge-tagline{
    top:32%;
    font-size:0.75rem;
    letter-spacing:0.1em;
  }
}