/*
Theme Name: EKKO-ALTE
Theme URI: https://ekko-alte.ua
Author: EKKO-ALTE
Description: Тема для обслуговування сонячних панелей EKKO-ALTE
Version: 1.0
License: Private
Text Domain: ekko-alte
*/

:root {
  --sun: #FFD600;
  --sun-light: #FFE566;
  --sun-dim: #997F00;
  --black: #0A0A0A;
  --gray: #1A1A1A;
  --gray2: #2A2A2A;
  --text: #E8E8E8;
  --text-dim: #888888;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 0.4;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* NAV */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 60px;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,214,0,0.08);
  transition: padding 0.3s;
}
#site-header.scrolled { padding: 12px 60px; }
.site-logo { font-family: 'Bebas Neue', sans-serif; font-size: 28px; letter-spacing: 3px; color: var(--sun); }
.site-logo span { color: var(--text); }
#primary-menu { display: flex; gap: 40px; list-style: none; align-items: center; }
#primary-menu a { color: var(--text-dim); font-size: 13px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; transition: color 0.2s; }
#primary-menu a:hover { color: var(--sun); }
#primary-menu .menu-cta a {
  background: var(--sun); color: var(--black) !important; padding: 10px 24px; font-weight: 700;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%); transition: background 0.2s;
}
#primary-menu .menu-cta a:hover { background: var(--sun-light); }

/* HERO */
.hero-section {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; padding: 120px 60px 80px; position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(255,214,0,0.07) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 20% 80%, rgba(255,214,0,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,214,0,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,214,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,214,0,0.1); border: 1px solid rgba(255,214,0,0.3);
  padding: 6px 16px; font-size: 11px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--sun); margin-bottom: 32px;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--sun); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)} }
.hero-section h1 { font-family: 'Bebas Neue', sans-serif; font-size: clamp(56px,7vw,96px); line-height: 0.95; letter-spacing: 2px; margin-bottom: 28px; }
.hero-section h1 .accent { color: var(--sun); }
.hero-desc { font-size: 17px; line-height: 1.7; color: var(--text-dim); max-width: 480px; margin-bottom: 48px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--sun); color: var(--black); padding: 16px 36px; font-weight: 700;
  font-size: 14px; letter-spacing: 1px; text-transform: uppercase;
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: background 0.2s, transform 0.2s; display: inline-block;
  border: none; cursor: pointer; font-family: 'Manrope', sans-serif;
}
.btn-primary:hover { background: var(--sun-light); transform: translateY(-2px); color: var(--black); }
.btn-outline {
  background: transparent; color: var(--text); padding: 16px 36px; font-weight: 600;
  font-size: 14px; letter-spacing: 1px; text-transform: uppercase;
  border: 1px solid rgba(255,255,255,0.15);
  clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
  transition: border-color 0.2s, color 0.2s; display: inline-block;
}
.btn-outline:hover { border-color: var(--sun); color: var(--sun); }
.hero-visual { position: relative; z-index: 2; display: flex; justify-content: center; align-items: center; }
.hero-visual svg { width: 480px; height: 480px; filter: drop-shadow(0 0 40px rgba(255,214,0,0.2)); }

/* STATS */
.stats-bar {
  background: var(--gray);
  border-top: 1px solid rgba(255,214,0,0.12); border-bottom: 1px solid rgba(255,214,0,0.12);
  display: grid; grid-template-columns: repeat(4,1fr);
}
.stat-item { padding: 40px 60px; border-right: 1px solid rgba(255,214,0,0.08); position: relative; overflow: hidden; transition: background 0.3s; }
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,214,0,0.04); }
.stat-item::before { content:''; position:absolute; bottom:0; left:0; width:0; height:2px; background:var(--sun); transition:width .4s ease; }
.stat-item:hover::before { width:100%; }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 52px; color: var(--sun); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 13px; color: var(--text-dim); font-weight: 500; }

/* SECTIONS */
.section-inner { padding: 100px 60px; }
.section-tag { font-size:11px; font-weight:700; letter-spacing:3px; text-transform:uppercase; color:var(--sun); margin-bottom:16px; display:flex; align-items:center; gap:12px; }
.section-tag::before { content:''; display:block; width:32px; height:2px; background:var(--sun); }
.section-title { font-family:'Bebas Neue',sans-serif; font-size:clamp(36px,5vw,60px); line-height:1; letter-spacing:1px; margin-bottom:20px; }
.section-title .accent { color:var(--sun); }
.section-sub { font-size:16px; color:var(--text-dim); max-width:520px; line-height:1.7; margin-bottom:60px; }

/* SERVICES */
.services-section { background: var(--black); }
.services-header { display:grid; grid-template-columns:1fr 1fr; align-items:end; gap:40px; margin-bottom:48px; }
.services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:rgba(255,214,0,0.06); }
.service-card { background:var(--black); padding:48px 40px; position:relative; overflow:hidden; transition:background 0.3s; }
.service-card:hover { background:var(--gray); }
.service-card::after { content:''; position:absolute; top:0; left:0; width:3px; height:0; background:var(--sun); transition:height .4s ease; }
.service-card:hover::after { height:100%; }
.service-num { position:absolute; top:24px; right:28px; font-family:'Bebas Neue',sans-serif; font-size:64px; color:rgba(255,214,0,.05); line-height:1; transition:color .3s; }
.service-card:hover .service-num { color:rgba(255,214,0,.1); }
.service-icon { width:56px; height:56px; background:rgba(255,214,0,.1); border:1px solid rgba(255,214,0,.2); display:flex; align-items:center; justify-content:center; margin-bottom:24px; font-size:24px; clip-path:polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%); transition:background .3s; }
.service-card:hover .service-icon { background:rgba(255,214,0,.2); }
.service-card h3 { font-family:'Bebas Neue',sans-serif; font-size:26px; letter-spacing:1px; margin-bottom:14px; }
.service-card p { font-size:14px; line-height:1.8; color:var(--text-dim); }
.service-cta { display:inline-block; margin-top:20px; font-size:11px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; color:var(--sun); opacity:0; transform:translateY(8px); transition:opacity .3s,transform .3s; }
.service-card:hover .service-cta { opacity:1; transform:translateY(0); }

/* PROCESS */
.process-section { background: var(--gray); }
.process-steps { display:grid; grid-template-columns:repeat(5,1fr); position:relative; margin-top:60px; }
.process-steps::before { content:''; position:absolute; top:28px; left:10%; right:10%; height:1px; background:linear-gradient(90deg,transparent,var(--sun),transparent); opacity:.3; }
.process-step { text-align:center; padding:0 20px; }
.step-circle { width:56px; height:56px; border:2px solid rgba(255,214,0,.3); border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 24px; font-family:'Bebas Neue',sans-serif; font-size:22px; color:var(--sun); background:var(--gray); position:relative; z-index:1; transition:background .3s,border-color .3s; }
.process-step:hover .step-circle { background:var(--sun); color:var(--black); border-color:var(--sun); }
.process-step h4 { font-family:'Bebas Neue',sans-serif; font-size:18px; letter-spacing:1px; margin-bottom:10px; }
.process-step p { font-size:13px; color:var(--text-dim); line-height:1.7; }

/* WHY US */
.why-section { background: var(--black); }
.why-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.why-list { display:flex; flex-direction:column; }
.why-item { display:flex; align-items:flex-start; gap:24px; padding:28px 0; border-bottom:1px solid rgba(255,255,255,.06); transition:padding-left .3s; }
.why-item:first-child { border-top:1px solid rgba(255,255,255,.06); }
.why-item:hover { padding-left:8px; }
.why-icon { flex-shrink:0; width:48px; height:48px; background:rgba(255,214,0,.08); display:flex; align-items:center; justify-content:center; font-size:20px; clip-path:polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%); }
.why-item h4 { font-size:16px; font-weight:700; margin-bottom:6px; }
.why-item p { font-size:14px; color:var(--text-dim); line-height:1.6; }
.efficiency-card { background:var(--gray); border:1px solid rgba(255,214,0,.12); padding:40px; }
.efficiency-card h3 { font-family:'Bebas Neue',sans-serif; font-size:18px; letter-spacing:2px; color:var(--text-dim); margin-bottom:8px; }
.efficiency-value { font-family:'Bebas Neue',sans-serif; font-size:80px; color:var(--sun); line-height:1; margin-bottom:24px; }
.efficiency-bar { height:6px; background:rgba(255,255,255,.08); border-radius:3px; margin-bottom:8px; overflow:hidden; }
.efficiency-fill { height:100%; background:linear-gradient(90deg,var(--sun-dim),var(--sun)); border-radius:3px; width:0; transition:width 1.5s ease; }
.bar-label { display:flex; justify-content:space-between; font-size:12px; color:var(--text-dim); margin-bottom:16px; }
.efficiency-note { margin-top:28px; padding-top:24px; border-top:1px solid rgba(255,214,0,.1); font-size:12px; color:var(--text-dim); line-height:1.7; }

/* CONTACT */
.contact-section { background:var(--gray); position:relative; overflow:hidden; }
.contact-section::before { content:''; position:absolute; top:-100px; right:-100px; width:500px; height:500px; border-radius:50%; background:radial-gradient(circle,rgba(255,214,0,.06) 0%,transparent 70%); pointer-events:none; }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.contact-info { display:flex; flex-direction:column; gap:32px; }
.contact-item { display:flex; align-items:center; gap:20px; }
.contact-icon-box { width:48px; height:48px; background:rgba(255,214,0,.1); border:1px solid rgba(255,214,0,.2); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; clip-path:polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%); }
.contact-item p { font-size:14px; color:var(--text-dim); }
.contact-item strong { display:block; font-size:16px; color:var(--text); margin-bottom:2px; }
.contact-form { display:flex; flex-direction:column; gap:16px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:8px; }
.form-group label { font-size:12px; font-weight:600; letter-spacing:1.5px; text-transform:uppercase; color:var(--text-dim); }
.form-group input,.form-group textarea,.form-group select { background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.1); color:var(--text); padding:14px 18px; font-family:'Manrope',sans-serif; font-size:14px; outline:none; transition:border-color .2s; resize:none; width:100%; }
.form-group input:focus,.form-group textarea:focus,.form-group select:focus { border-color:rgba(255,214,0,.4); }
.form-group textarea { height:120px; }
.form-group select option { background:var(--gray2); }

/* FOOTER */
#site-footer { background:var(--black); border-top:1px solid rgba(255,214,0,.1); padding:48px 60px; display:flex; align-items:center; justify-content:space-between; }
.footer-logo { font-family:'Bebas Neue',sans-serif; font-size:24px; letter-spacing:3px; color:var(--sun); }
.footer-logo span { color:rgba(255,255,255,.3); }
.footer-copy { font-size:13px; color:var(--text-dim); }
.footer-nav { display:flex; gap:32px; }
.footer-nav a { font-size:13px; color:var(--text-dim); transition:color .2s; }
.footer-nav a:hover { color:var(--sun); }

/* ANIMATIONS */
.fade-up { opacity:0; transform:translateY(30px); transition:opacity .6s ease,transform .6s ease; }
.fade-up.visible { opacity:1; transform:translateY(0); }
.fade-up:nth-child(2){transition-delay:.1s}
.fade-up:nth-child(3){transition-delay:.2s}
.fade-up:nth-child(4){transition-delay:.3s}
.fade-up:nth-child(5){transition-delay:.4s}
.fade-up:nth-child(6){transition-delay:.5s}

/* RESPONSIVE */
@media(max-width:1024px){
  #site-header{padding:18px 24px}
  #site-header.scrolled{padding:12px 24px}
  #primary-menu{display:none}
  .hero-section{grid-template-columns:1fr;padding:100px 24px 60px}
  .hero-visual{display:none}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
  .section-inner{padding:72px 24px}
  .services-grid{grid-template-columns:1fr 1fr}
  .services-header{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr 1fr;gap:40px}
  .process-steps::before{display:none}
  .why-grid{grid-template-columns:1fr;gap:48px}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  #site-footer{flex-direction:column;gap:24px;text-align:center}
  .footer-nav{justify-content:center}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:600px){
  .services-grid{grid-template-columns:1fr}
  .stats-bar{grid-template-columns:1fr 1fr}
  .process-steps{grid-template-columns:1fr}
  .stat-item{padding:28px 24px}
}