@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

:root{
  --void:#170B2E;
  --purple:#3B1F73;
  --purple-light:#6B46C2;
  --purple-pale:#EFE9FB;
  --yellow:#FFC726;
  --yellow-deep:#E8A800;
  --ember:#FF6B4A;
  --cream:#FAF8F4;
  --ink:#1A1326;
  --gray:#6B6478;
  --gray-light:#E8E4EF;
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 20px 50px -20px rgba(23,11,46,0.25);
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter', sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{text-decoration:none; color:inherit;}
ul{list-style:none;}
button{font-family:inherit; cursor:pointer; border:none;}

h1,h2,h3,h4{
  font-family:'Space Grotesk', sans-serif;
  font-weight:700;
  line-height:1.12;
  letter-spacing:-0.01em;
}
.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--purple-light);
}
.mono{font-family:'JetBrains Mono', monospace;}

.container{max-width:1180px; margin:0 auto; padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:15px 28px;
  border-radius:999px;
  font-weight:600;
  font-size:0.97rem;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:var(--yellow);
  color:var(--void);
  box-shadow:0 10px 30px -10px rgba(255,199,38,0.6);
}
.btn-primary:hover{background:var(--yellow-deep);}
.btn-outline{
  background:transparent;
  border:1.5px solid rgba(255,255,255,0.35);
  color:#fff;
}
.btn-outline:hover{background:rgba(255,255,255,0.1);}
.btn-dark{
  background:var(--void);
  color:#fff;
}
.btn-dark:hover{background:var(--purple);}
.btn-sm{padding:10px 18px; font-size:0.85rem;}

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(250,248,244,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(23,11,46,0.06);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:1180px; margin:0 auto;
}
.logo{
  display:flex; align-items:center; gap:8px;
  flex-shrink:0;
}
.nav-links{display:flex; gap:32px; align-items:center;}
.nav-links a{font-weight:500; font-size:0.95rem; color:var(--ink); opacity:0.8;}
.nav-links a:hover{opacity:1;}
.nav-cta{display:flex; gap:12px; align-items:center;}
.nav-toggle{display:none;}

@media(max-width:880px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0;
    background:var(--cream); flex-direction:column; align-items:flex-start;
    padding:20px 24px; gap:18px;
    border-bottom:1px solid var(--gray-light);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block; background:none; font-size:1.5rem;}
  .nav-cta .btn-outline{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  background:
    linear-gradient(120deg, rgba(23,11,46,0.92) 0%, rgba(42,20,86,0.80) 100%),
    url('../images/hero.png') center/cover no-repeat;
  color:#fff;
  position:relative;
  overflow:hidden;
  padding:72px 0 0;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:48px;
  align-items:center;
  padding-bottom:64px;
}
.hero h1{font-size:clamp(2.2rem, 4.2vw, 3.4rem); color:#fff;}
.hero .lede{
  margin-top:20px; font-size:1.08rem; color:rgba(255,255,255,0.72); max-width:480px;
}
.hero-cta-row{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}
.trust-strip{
  display:flex; flex-wrap:wrap; gap:10px 22px;
  margin-top:40px; padding-top:28px;
  border-top:1px solid rgba(255,255,255,0.12);
}
.trust-strip span{
  font-size:0.83rem; color:rgba(255,255,255,0.65);
  display:flex; align-items:center; gap:7px;
}
.trust-strip span::before{
  content:'✓'; color:var(--yellow); font-weight:700;
}

/* Signature: cost comparison meter */
.cost-meter{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:var(--radius);
  padding:28px;
  backdrop-filter:blur(6px);
}
.cost-meter-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:22px;}
.cost-meter-head h3{color:#fff; font-size:1rem; font-weight:600;}
.cost-meter-head span{font-size:0.75rem; color:rgba(255,255,255,0.5);}
.meter-row{margin-bottom:20px;}
.meter-label{
  display:flex; justify-content:space-between; margin-bottom:8px;
  font-size:0.85rem; color:rgba(255,255,255,0.8);
}
.meter-label .val{font-family:'JetBrains Mono', monospace; font-weight:600;}
.meter-track{
  height:10px; border-radius:999px; background:rgba(255,255,255,0.08); overflow:hidden;
}
.meter-fill{height:100%; border-radius:999px; width:0%; transition:width 1.4s cubic-bezier(.2,.8,.2,1);}
.meter-fill.gen{background:linear-gradient(90deg, var(--ember), #FF8A6E);}
.meter-fill.solar{background:linear-gradient(90deg, var(--yellow-deep), var(--yellow));}
.cost-meter-foot{
  margin-top:6px; font-size:0.82rem; color:rgba(255,255,255,0.55);
  display:flex; align-items:center; gap:8px;
}
.cost-meter-foot strong{color:var(--yellow); font-family:'JetBrains Mono', monospace;}

@media(max-width:880px){
  .hero-grid{grid-template-columns:1fr; padding-bottom:48px;}
}

/* ---------- Why choose / feature cards ---------- */
.section-head{max-width:620px; margin-bottom:48px;}
.section-head h2{font-size:clamp(1.7rem, 3vw, 2.3rem); margin-top:10px;}
.section-head p{color:var(--gray); margin-top:14px; font-size:1.02rem;}

.feature-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;
}
.feature-card{
  background:#fff; border-radius:var(--radius);
  padding:30px 26px; box-shadow:var(--shadow);
  border:1px solid rgba(23,11,46,0.04);
}
.feature-card .icon{
  width:46px; height:46px; border-radius:12px;
  background:var(--purple-pale); color:var(--purple);
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; margin-bottom:18px;
}
.feature-card h4{font-size:1.08rem; margin-bottom:8px;}
.feature-card p{color:var(--gray); font-size:0.93rem;}

@media(max-width:880px){ .feature-grid{grid-template-columns:1fr;} }

/* ---------- Products ---------- */
.product-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.product-card{
  background:#fff; border-radius:var(--radius);
  overflow:hidden; border:1px solid var(--gray-light);
  transition:transform .2s ease, box-shadow .2s ease;
}
.product-card:hover{transform:translateY(-4px); box-shadow:var(--shadow);}
.product-thumb{
  aspect-ratio:4/3; background:linear-gradient(135deg, var(--purple-pale), #fff);
  display:flex; align-items:center; justify-content:center;
  font-family:'JetBrains Mono',monospace; color:var(--purple-light); font-size:0.75rem;
}
.product-body{padding:18px;}
.product-body .eyebrow{font-size:0.68rem;}
.product-body h4{font-size:1rem; margin:6px 0 10px;}
.product-specs{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:14px;}
.product-specs span{
  font-family:'JetBrains Mono', monospace; font-size:0.72rem;
  background:var(--gray-light); padding:4px 9px; border-radius:6px; color:var(--ink);
}

@media(max-width:980px){ .product-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .product-grid{grid-template-columns:1fr;} }

/* ---------- How it works ---------- */
.steps{
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
  position:relative;
}
.step{padding:0 18px; position:relative;}
.step-num{
  font-family:'JetBrains Mono', monospace; font-weight:600;
  color:var(--yellow-deep); font-size:0.85rem; margin-bottom:14px;
  display:block;
}
.step h4{font-size:1.02rem; margin-bottom:8px;}
.step p{color:var(--gray); font-size:0.9rem;}
.step:not(:last-child)::after{
  content:''; position:absolute; top:8px; right:-12px;
  width:24px; height:1px; background:var(--gray-light);
}
@media(max-width:880px){
  .steps{grid-template-columns:1fr; gap:28px;}
  .step:not(:last-child)::after{display:none;}
}

/* ---------- Testimonials ---------- */
.testimonial-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.testimonial-card{
  background:var(--void); color:#fff; border-radius:var(--radius);
  padding:28px;
}
.testimonial-card p{color:rgba(255,255,255,0.82); font-size:0.95rem; margin-bottom:18px;}
.testimonial-who{display:flex; align-items:center; gap:12px;}
.testimonial-avatar{
  width:38px; height:38px; border-radius:50%;
  background:linear-gradient(135deg, var(--yellow), var(--ember));
  font-family:'Space Grotesk'; font-weight:700; color:var(--void);
  display:flex; align-items:center; justify-content:center; font-size:0.85rem;
}
.testimonial-who strong{display:block; font-size:0.9rem;}
.testimonial-who span{font-size:0.78rem; color:rgba(255,255,255,0.5);}
@media(max-width:880px){ .testimonial-grid{grid-template-columns:1fr;} }

/* ---------- Projects ---------- */
.project-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.project-card{border-radius:var(--radius); overflow:hidden; background:#fff; border:1px solid var(--gray-light);}
.project-thumb{
  aspect-ratio:16/10; background:linear-gradient(135deg, var(--ink), var(--purple));
  display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,0.5);
  font-family:'JetBrains Mono'; font-size:0.75rem;
}
.project-body{padding:18px;}
.project-body h4{font-size:0.98rem; margin-bottom:6px;}
.project-body p{font-size:0.85rem; color:var(--gray);}
@media(max-width:880px){ .project-grid{grid-template-columns:1fr;} }

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;}
.faq-item{border-bottom:1px solid var(--gray-light);}
.faq-q{
  display:flex; justify-content:space-between; align-items:center;
  padding:22px 4px; font-weight:600; font-size:1rem;
}
.faq-q .plus{font-size:1.3rem; color:var(--purple-light); transition:transform .2s ease;}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease;}
.faq-a p{padding:0 4px 22px; color:var(--gray); font-size:0.93rem; max-width:640px;}

/* ---------- CTA Banner ---------- */
.cta-banner{
  background:linear-gradient(120deg, var(--purple) 0%, #2A1456 100%);
  border-radius:28px; color:#fff;
  padding:56px 48px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:24px;
}
.cta-banner h2{font-size:clamp(1.5rem,3vw,2rem); color:#fff;}
.cta-banner p{color:rgba(255,255,255,0.7); margin-top:8px;}
.cta-actions{display:flex; gap:12px; flex-wrap:wrap;}

/* ---------- Footer ---------- */
footer{background:var(--void); color:rgba(255,255,255,0.6); padding:64px 0 28px;}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px;
  padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-grid h5{color:#fff; font-size:0.85rem; margin-bottom:16px; font-weight:600;}
.footer-grid li{margin-bottom:10px; font-size:0.88rem;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{padding-top:24px; display:flex; justify-content:space-between; font-size:0.8rem; flex-wrap:wrap; gap:10px;}
@media(max-width:880px){ .footer-grid{grid-template-columns:1fr 1fr; gap:28px;} }

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed; bottom:22px; right:22px; z-index:200;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; box-shadow:0 12px 30px -8px rgba(37,211,102,0.6);
}

/* ---------- Page header (About/Contact) ---------- */
.page-header{
  background:var(--void); color:#fff; padding:64px 0 56px;
}
.page-header h1{color:#fff; font-size:clamp(2rem,3.5vw,2.6rem);}
.page-header p{color:rgba(255,255,255,0.65); margin-top:14px; max-width:560px;}

.values-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px;}
@media(max-width:880px){ .values-grid{grid-template-columns:1fr;} }

.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px;}
@media(max-width:880px){ .contact-grid{grid-template-columns:1fr;} }
.contact-info-item{display:flex; gap:16px; margin-bottom:26px;}
.contact-info-item .icon{
  width:42px; height:42px; border-radius:11px; background:var(--purple-pale);
  color:var(--purple); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-info-item h4{font-size:0.95rem; margin-bottom:4px;}
.contact-info-item p{font-size:0.9rem; color:var(--gray);}

.form-field{margin-bottom:18px;}
.form-field label{display:block; font-size:0.85rem; font-weight:600; margin-bottom:7px;}
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding:13px 15px; border-radius:var(--radius-sm);
  border:1.5px solid var(--gray-light); font-family:inherit; font-size:0.95rem;
  background:#fff;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:2px solid var(--purple-light); outline-offset:1px; border-color:transparent;
}
.map-embed{
  border-radius:var(--radius); overflow:hidden; border:1px solid var(--gray-light);
  aspect-ratio:16/9;
}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
}

/* ═══════════════════════════════════════════
   ADMIN PANEL STYLES
═══════════════════════════════════════════ */

/* Login screen */
.admin-login{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background:var(--void);
}
.login-box{
  background:#fff; border-radius:var(--radius); padding:40px;
  width:100%; max-width:380px; box-shadow:var(--shadow);
}
.login-box h2{font-size:1.3rem; margin-bottom:6px;}
.login-box p{color:var(--gray); font-size:0.88rem; margin-bottom:24px;}
.login-box .form-field{margin-bottom:14px;}
.login-error{color:#e53e3e; font-size:0.83rem; margin-top:10px; display:none;}

/* Admin shell */
.admin-shell{display:flex; min-height:100vh;}
.admin-sidebar{
  width:230px; flex-shrink:0;
  background:var(--void); color:rgba(255,255,255,0.7);
  padding:24px 0; position:sticky; top:0; height:100vh; overflow-y:auto;
}
.admin-sidebar .logo{padding:0 20px 24px; color:#fff; border-bottom:1px solid rgba(255,255,255,0.08);}
.sidebar-nav{margin-top:20px;}
.sidebar-nav a{
  display:flex; align-items:center; gap:10px;
  padding:11px 20px; font-size:0.9rem; color:rgba(255,255,255,0.65);
  transition:background .15s ease, color .15s ease;
}
.sidebar-nav a:hover, .sidebar-nav a.active{
  background:rgba(255,255,255,0.07); color:#fff;
}
.sidebar-nav a .icon{font-size:1rem; width:20px; text-align:center;}
.admin-signout{
  margin-top:auto; padding:20px 20px 0;
  border-top:1px solid rgba(255,255,255,0.08);
}

/* Admin main */
.admin-main{flex:1; background:var(--cream); overflow-y:auto;}
.admin-topbar{
  background:#fff; border-bottom:1px solid var(--gray-light);
  padding:16px 28px; display:flex; align-items:center; justify-content:space-between;
}
.admin-topbar h1{font-size:1.15rem;}
.admin-content{padding:28px;}

/* Data table */
.data-table{width:100%; border-collapse:collapse; background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:0 1px 4px rgba(0,0,0,0.06);}
.data-table th{
  background:var(--void); color:rgba(255,255,255,0.8);
  font-size:0.78rem; text-transform:uppercase; letter-spacing:0.06em;
  padding:13px 16px; text-align:left; font-weight:600;
}
.data-table td{
  padding:14px 16px; font-size:0.9rem; border-bottom:1px solid var(--gray-light);
  vertical-align:middle;
}
.data-table tr:last-child td{border-bottom:none;}
.data-table tr:hover td{background:var(--purple-pale);}
.badge{
  display:inline-block; padding:3px 10px; border-radius:999px; font-size:0.75rem; font-weight:600;
}
.badge-green{background:#d1fae5; color:#065f46;}
.badge-gray{background:var(--gray-light); color:var(--gray);}

/* Modal */
.modal-overlay{
  position:fixed; inset:0; background:rgba(23,11,46,0.55);
  display:flex; align-items:center; justify-content:center;
  z-index:500; opacity:0; pointer-events:none; transition:opacity .2s ease;
}
.modal-overlay.open{opacity:1; pointer-events:auto;}
.modal{
  background:#fff; border-radius:var(--radius); padding:32px;
  width:100%; max-width:540px; max-height:90vh; overflow-y:auto;
  transform:translateY(12px); transition:transform .2s ease;
}
.modal-overlay.open .modal{transform:none;}
.modal-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:22px;}
.modal-head h3{font-size:1.1rem;}
.modal-close{background:none; font-size:1.4rem; color:var(--gray); line-height:1;}
.modal-actions{display:flex; gap:10px; justify-content:flex-end; margin-top:24px;}

/* Toast */
.toast{
  position:fixed; bottom:24px; right:24px; z-index:600;
  background:var(--void); color:#fff; padding:14px 20px;
  border-radius:var(--radius-sm); font-size:0.9rem;
  transform:translateY(20px); opacity:0; transition:all .25s ease;
  pointer-events:none;
}
.toast.show{transform:none; opacity:1;}
.toast.success{background:#065f46;}
.toast.error{background:#9b1c1c;}

/* Stats row */
.stats-row{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:24px;}
.stat-card{
  background:#fff; border-radius:var(--radius-sm); padding:20px 22px;
  box-shadow:0 1px 4px rgba(0,0,0,0.06);
}
.stat-card .num{font-size:1.8rem; font-weight:700; font-family:'Space Grotesk',sans-serif;}
.stat-card .lbl{font-size:0.82rem; color:var(--gray); margin-top:2px;}

@media(max-width:880px){
  .admin-sidebar{display:none;}
  .stats-row{grid-template-columns:repeat(2,1fr);}
}