/* ─── e.FM Multi-Page Stylesheet ─────────────────────────────────────────── */

:root {
  --bg: #0a0a0f;
  --bg2: #0f0f1a;
  --bg3: #141420;
  --accent: #ff6a00;
  --accent2: #ff9500;
  --text: #e8e8f0;
  --text-muted: #8888aa;
  --border: rgba(255,106,0,0.15);
  --card-bg: rgba(255,255,255,0.03);
  --font-display: 'Orbitron', monospace;
  --font-body: 'Inter', sans-serif;
  --radius: 8px;
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }

p { color: var(--text-muted); margin-bottom: 1rem; }
p.lead { color: var(--text); font-size: 1.1rem; max-width: 640px; }

strong { color: var(--text); }

ul { padding-left: 0; list-style: none; }

/* ─── Utility ────────────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section-pad { padding: 5rem 0; }
.bg-dark { background: var(--bg2); }
.bg-accent { background: linear-gradient(135deg, #1a0a00, #0f0808); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.text-center { text-align: center; }
.text-center p.lead { margin: 0 auto 2rem; }

.section-eye {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}
.section-eye a { color: var(--accent); }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent2); color: #fff; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  margin-left: 1rem;
}
.btn-outline:hover { background: var(--accent); color: #fff; }

/* ─── Header / Nav ───────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,15,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.nav-logo-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  filter: drop-shadow(0 0 5px #ff6a00) drop-shadow(0 0 10px #ff4400);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

.nav-link {
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: rgba(255,106,0,0.1);
}
.nav-link.active { color: var(--accent); }

.nav-cta { margin-left: auto; flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ─── Neon Glow (Home Hero) ──────────────────────────────────────────────── */
.hero-glow-bg {
  position: absolute;
  width: 620px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, #ff6a00 0%, #ff4400 25%, transparent 70%);
  filter: blur(52px);
  pointer-events: none;
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: neonPulse 2.4s ease-in-out infinite;
  z-index: 0;
}
@keyframes neonPulse {
  0%   { opacity: 0.16; transform: translate(-50%,-50%) scale(1);    }
  50%  { opacity: 0.70; transform: translate(-50%,-50%) scale(1.09); }
  100% { opacity: 0.16; transform: translate(-50%,-50%) scale(1);    }
}

/* ─── Hero (Home) ─────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 60% 40%, rgba(255,106,0,0.06) 0%, transparent 70%);
}

/* Ticker */
.ticker-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255,106,0,0.05);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 0.5rem 0;
}
.ticker {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: ticker 30s linear infinite;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  width: max-content;
}
.ticker span { padding: 0 1rem; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.hero-content {
  padding: 6rem 1.5rem 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,106,0,0.1);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 900;
  color: #ff6a00;
  line-height: 1;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
  animation: titlePulse 2.4s ease-in-out infinite;
  text-shadow:
    0 0 8px  #ff6a00,
    0 0 20px #ff5500,
    0 0 45px #ff440066,
    0 0 90px #ff220044;
}
@keyframes titlePulse {
  0%   { text-shadow: 0 0 8px #ff6a00, 0 0 18px #ff5500, 0 0 35px #ff440066, 0 0 70px #ff220044; }
  50%  { text-shadow: 0 0 14px #ff8800, 0 0 32px #ff6600, 0 0 68px #ff4400cc, 0 0 130px #ff3300aa; }
  100% { text-shadow: 0 0 8px #ff6a00, 0 0 18px #ff5500, 0 0 35px #ff440066, 0 0 70px #ff220044; }
}

.hero-sub { font-size: 1.1rem; color: var(--text); max-width: 560px; margin-bottom: 1rem; }
.hero-tags { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2rem; }
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-cta .btn-outline { margin-left: 0; }

.hero-stats {
  display: flex;
  gap: 0;
  padding: 2rem 1.5rem;
  max-width: var(--max-w);
  margin: 2rem auto 0;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat {
  flex: 1;
  min-width: 140px;
  padding: 1.5rem 1rem;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat:last-child { border-right: none; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.stat-label { font-size: 0.8rem; color: var(--text-muted); }

/* ─── Page Hero (inner pages) ─────────────────────────────────────────────── */
.page-hero {
  padding: 5rem 1.5rem 3rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,106,0,0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--border);
}
.page-hero .container { max-width: var(--max-w); margin: 0 auto; }
.page-hero h1 { margin-bottom: 1rem; margin-top: 0.5rem; }

.app-hero {
  background: radial-gradient(ellipse at 50% 0%, rgba(255,106,0,0.12) 0%, transparent 70%);
  text-align: center;
  padding: 6rem 1.5rem 4rem;
}
.app-hero .lead { margin: 0 auto 2rem; }

/* ─── Two-col layout ─────────────────────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* ─── About ──────────────────────────────────────────────────────────────── */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 2rem;
}
.tag-cloud span {
  background: rgba(255,106,0,0.08);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.value-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
}
.value-icon { font-size: 2rem; display: block; margin-bottom: 1rem; }

/* ─── Services ───────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--accent); }
.service-num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--accent);
  opacity: 0.5;
  display: block;
  margin-bottom: 0.5rem;
}
.service-icon { font-size: 1.8rem; display: block; margin-bottom: 1rem; }

/* Mini services (home) */
.services-grid-mini {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.service-mini {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.service-mini span { font-size: 1.5rem; display: block; margin-bottom: 0.5rem; }
.service-mini h3 { font-size: 0.8rem; }

/* ─── Products ───────────────────────────────────────────────────────────── */
.products-grid-mini {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.product-card-mini {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all 0.2s;
  color: var(--text);
}
.product-card-mini:hover { border-color: var(--accent); transform: translateY(-4px); color: var(--text); }
.product-card-mini p { color: var(--text-muted); font-size: 0.9rem; }

.products-grid-full {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.product-card-full {
  display: block;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: all 0.25s;
  color: var(--text);
}
.product-card-full:hover { border-color: var(--accent); transform: translateY(-4px); color: var(--text); }
.product-card-full h2 { font-size: 1.5rem; margin: 1rem 0 0.75rem; }
.product-card-full p { color: var(--text-muted); margin-bottom: 1.25rem; }
.product-link-cta { color: var(--accent); font-size: 0.85rem; font-weight: 600; }

.product-badge {
  display: inline-block;
  background: rgba(255,106,0,0.1);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.75rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
}
.product-badge-large {
  display: inline-block;
  background: rgba(255,106,0,0.1);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.8rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

.product-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.product-tags span {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
}
.product-tags.large span { padding: 0.35rem 0.85rem; font-size: 0.85rem; }

/* Product Detail */
.col-specs {
  position: sticky;
  top: 84px;
}
.specs-table { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.specs-table h3 { margin-bottom: 1rem; }
.specs-table table { width: 100%; border-collapse: collapse; }
.specs-table td { padding: 0.6rem 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.specs-table td:first-child { color: var(--text-muted); width: 45%; }
.specs-table td:last-child { color: var(--text); font-weight: 500; }
.specs-table tr:last-child td { border-bottom: none; }

.feature-list { margin: 1rem 0 2rem; }
.feature-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.95rem;
}
.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ─── App Features ───────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.feature-card span { font-size: 1.75rem; display: block; margin-bottom: 0.75rem; }

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.stack-tags span {
  background: rgba(255,106,0,0.08);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-family: var(--font-display);
}

/* ─── News ───────────────────────────────────────────────────────────────── */
.news-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.news-loading { text-align: center; padding: 3rem; color: var(--text-muted); grid-column: 1/-1; }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

.news-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.2s;
}
.news-item:hover { border-color: var(--accent); }
.news-item h3 { font-size: 0.9rem; font-family: var(--font-body); margin-bottom: 0.5rem; line-height: 1.4; }
.news-item h3 a { color: var(--text); }
.news-item h3 a:hover { color: var(--accent); }
.news-meta-item { font-size: 0.75rem; color: var(--text-muted); }

/* ─── Contact ─────────────────────────────────────────────────────────────── */
.contact-items { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 1.5rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.contact-item span { font-size: 1.5rem; flex-shrink: 0; }
.contact-item strong { display: block; color: var(--text); font-size: 0.8rem; font-family: var(--font-display); margin-bottom: 0.25rem; }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group select option { background: var(--bg2); }
.form-group textarea { resize: vertical; min-height: 120px; }

#formStatus { margin-bottom: 1rem; padding: 0.75rem 1rem; border-radius: var(--radius); display: none; font-size: 0.9rem; }
#formStatus.success { background: rgba(0,200,100,0.1); border: 1px solid rgba(0,200,100,0.3); color: #00c864; display: block; }
#formStatus.error { background: rgba(255,50,50,0.1); border: 1px solid rgba(255,50,50,0.3); color: #ff5050; display: block; }

/* ─── Solar Banner ───────────────────────────────────────────────────────── */
.solar-banner { text-align: center; }
.solar-banner p { max-width: 560px; margin: 0 auto 2rem; }

.product-cta .btn-outline, .services-cta .btn, .about-cta .btn {
  margin: 0.5rem 0.5rem 0;
}
.product-cta, .about-cta, .app-cta { text-align: center; }
.app-cta p { max-width: 500px; margin: 0 auto 2rem; }

/* ─── Home sections ──────────────────────────────────────────────────────── */
.home-intro h2, .home-services h2, .home-products h2, .home-app h2 { margin-bottom: 1rem; }
.home-services { text-align: center; }
.home-products { text-align: center; }
.home-app { text-align: center; }
.home-app .lead { margin: 0 auto 2rem; }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 0;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; margin-top: 0.75rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.footer-col a { color: var(--text-muted); font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.8rem; margin: 0; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 64px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--border); flex-direction: column; padding: 1rem; gap: 0; z-index: 99; }
  .nav-links.open { display: flex; }
  .nav-link { padding: 0.75rem 1rem; border-radius: 0; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .col-specs { position: static; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .hero-stats { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }

  .hero-cta { flex-direction: column; }
  .btn-outline { margin-left: 0; }
}