@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');

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

:root {
  --bg: #0a0f1d;
  --bg2: #0f1629;
  --bg-card: #131b2e;
  --green: #10b981;
  --green-glow: rgba(16,185,129,.25);
  --blue: #3b82f6;
  --blue-glow: rgba(59,130,246,.25);
  --purple: #8b5cf6;
  --purple-glow: rgba(139,92,246,.25);
  --cyan: #06b6d4;
  --orange: #f59e0b;
  --pink: #ec4899;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius: 16px;
  --radius-sm: 10px;
  --max-w: 1200px;
  --tr: .35s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Animated BG ── */
.gradient-bg {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  z-index: -1; overflow: hidden;
}
.gradient-bg .blob {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: .12;
  animation: blobMove 20s ease-in-out infinite alternate;
}
.gradient-bg .blob:nth-child(1) {
  width: 600px; height: 600px; background: var(--green);
  top: -10%; left: -5%;
}
.gradient-bg .blob:nth-child(2) {
  width: 500px; height: 500px; background: var(--blue);
  top: 30%; right: -10%; animation-delay: -5s;
}
.gradient-bg .blob:nth-child(3) {
  width: 450px; height: 450px; background: var(--purple);
  bottom: -5%; left: 30%; animation-delay: -10s;
}
.gradient-bg .blob:nth-child(4) {
  width: 350px; height: 350px; background: var(--cyan);
  top: 60%; left: -10%; animation-delay: -15s;
}
@keyframes blobMove {
  0% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, -40px) scale(1.1); }
  66% { transform: translate(-30px, 50px) scale(.95); }
  100% { transform: translate(40px, 20px) scale(1.05); }
}

/* ── Header ── */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,15,29,.8);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: var(--tr);
}
.header.scrolled { background: rgba(10,15,29,.95); }
.header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 1.5rem; font-weight: 900; color: #fff;
  text-decoration: none; letter-spacing: -.5px;
}
.logo span { color: var(--green); }

.header-right { display: flex; align-items: center; gap: 20px; }

.lang-switch { display: flex; gap: 4px; }
.lang-switch a {
  padding: 6px 14px; border-radius: 8px; font-size: .82rem; font-weight: 600;
  text-decoration: none; color: var(--text-dim); transition: var(--tr);
  border: 1px solid transparent;
}
.lang-switch a:hover { color: var(--text); border-color: rgba(255,255,255,.1); }
.lang-switch a.active {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: #fff; pointer-events: none; border-color: transparent;
}

.header-cta {
  padding: 8px 20px; border-radius: 8px; font-size: .85rem; font-weight: 600;
  text-decoration: none; color: #fff;
  background: linear-gradient(135deg, var(--green), #059669);
  transition: var(--tr);
}
.header-cta:hover { box-shadow: 0 0 24px var(--green-glow); transform: translateY(-1px); }

/* ── Hero ── */
.hero {
  padding: 160px 0 100px; text-align: center;
  position: relative;
}
.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem); font-weight: 900;
  line-height: 1.12; margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 50%, var(--green) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero .subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem); color: var(--text-muted);
  max-width: 650px; margin: 0 auto 44px; line-height: 1.7;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 40px; border-radius: 12px;
  font-size: 1.05rem; font-weight: 700; color: #fff; text-decoration: none;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow: 0 4px 30px var(--green-glow);
  transition: var(--tr);
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 50px rgba(16,185,129,.4);
}
.hero-cta svg { width: 20px; height: 20px; }

/* ── Stats Bar ── */
.stats-bar {
  display: flex; justify-content: center; gap: 60px;
  margin-top: 70px; flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-value {
  font-size: 2.4rem; font-weight: 900;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-value.blue-grad {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: .85rem; color: var(--text-dim); margin-top: 4px; }

/* ── Dashboard Mockup ── */
.mockup-section { padding: 60px 0 100px; }
.browser-frame {
  max-width: 960px; margin: 0 auto;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 25px 80px rgba(0,0,0,.5), 0 0 60px var(--blue-glow);
}
.browser-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px; background: #161d2f;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.browser-dot { width: 12px; height: 12px; border-radius: 50%; }
.browser-dot.r { background: #ef4444; }
.browser-dot.y { background: #eab308; }
.browser-dot.g { background: #22c55e; }
.browser-url {
  flex: 1; margin-left: 12px; padding: 6px 14px;
  background: rgba(255,255,255,.05); border-radius: 6px;
  font-size: .75rem; color: var(--text-dim);
}

.dash {
  background: #0c1220; padding: 24px; display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px;
}
.dash-card {
  background: var(--bg-card); border-radius: var(--radius-sm);
  padding: 18px; border: 1px solid rgba(255,255,255,.05);
}
.dash-card-label { font-size: .7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }
.dash-card-value { font-size: 1.5rem; font-weight: 700; margin-top: 6px; }
.dash-card-value.green { color: var(--green); }
.dash-card-value.blue { color: var(--blue); }
.dash-card-value.purple { color: var(--purple); }
.dash-card-value.cyan { color: var(--cyan); }
.dash-chart {
  grid-column: 1 / 3; background: var(--bg-card);
  border-radius: var(--radius-sm); padding: 18px;
  border: 1px solid rgba(255,255,255,.05);
}
.dash-chart-title { font-size: .75rem; color: var(--text-dim); margin-bottom: 12px; text-transform: uppercase; letter-spacing: .5px; }
.dash-status {
  grid-column: 3 / 5; background: var(--bg-card);
  border-radius: var(--radius-sm); padding: 18px;
  border: 1px solid rgba(255,255,255,.05);
}
.dash-status-title { font-size: .75rem; color: var(--text-dim); margin-bottom: 12px; text-transform: uppercase; letter-spacing: .5px; }
.status-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.04);
  font-size: .8rem;
}
.status-row:last-child { border: none; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px;
}
.status-dot.online { background: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.status-dot.charging { background: var(--cyan); box-shadow: 0 0 8px rgba(6,182,212,.4); }

/* ── Section Common ── */
.section { padding: 100px 0; position: relative; }
.section-label {
  text-align: center; font-size: .8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-title {
  text-align: center; font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900;
  margin-bottom: 20px;
}
.section-sub {
  text-align: center; color: var(--text-muted); max-width: 600px;
  margin: 0 auto 60px; font-size: 1.05rem;
}

/* ── Values Grid ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.value-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  border: 1px solid rgba(255,255,255,.05);
  transition: var(--tr); position: relative; overflow: hidden;
}
.value-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; transition: var(--tr); opacity: 0;
}
.value-card:nth-child(1)::before { background: linear-gradient(90deg, var(--green), var(--cyan)); }
.value-card:nth-child(2)::before { background: linear-gradient(90deg, var(--blue), var(--purple)); }
.value-card:nth-child(3)::before { background: linear-gradient(90deg, var(--purple), var(--pink)); }
.value-card:nth-child(4)::before { background: linear-gradient(90deg, var(--cyan), var(--blue)); }
.value-card:nth-child(5)::before { background: linear-gradient(90deg, var(--orange), var(--pink)); }
.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,.1);
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
}
.value-card:hover::before { opacity: 1; }
.value-icon {
  width: 52px; height: 52px; margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
}
.value-icon.green-bg { background: rgba(16,185,129,.12); color: var(--green); }
.value-icon.blue-bg { background: rgba(59,130,246,.12); color: var(--blue); }
.value-icon.purple-bg { background: rgba(139,92,246,.12); color: var(--purple); }
.value-icon.cyan-bg { background: rgba(6,182,212,.12); color: var(--cyan); }
.value-icon.orange-bg { background: rgba(245,158,11,.12); color: var(--orange); }
.value-icon svg { width: 26px; height: 26px; }
.value-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; }

/* ── Scenarios Grid ── */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.scenario-card {
  background: var(--bg-card); border-radius: var(--radius);
  padding: 36px 28px; position: relative; overflow: hidden;
  border: 1px solid rgba(255,255,255,.05);
  transition: var(--tr);
}
.scenario-card .card-accent {
  position: absolute; top: -40px; right: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  filter: blur(50px); opacity: .08; transition: var(--tr);
}
.scenario-card:nth-child(1) .card-accent { background: var(--green); }
.scenario-card:nth-child(2) .card-accent { background: var(--cyan); }
.scenario-card:nth-child(3) .card-accent { background: var(--orange); }
.scenario-card:nth-child(4) .card-accent { background: var(--purple); }
.scenario-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255,255,255,.1);
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
}
.scenario-card:hover .card-accent { opacity: .2; }
.scenario-icon {
  width: 48px; height: 48px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
}
.scenario-icon svg { width: 24px; height: 24px; }
.scenario-card .tag {
  display: inline-block; font-size: .72rem; font-weight: 600;
  padding: 4px 12px; border-radius: 6px; margin-bottom: 14px;
}
.tag.green { color: var(--green); background: rgba(16,185,129,.1); }
.tag.cyan { color: var(--cyan); background: rgba(6,182,212,.1); }
.tag.orange { color: var(--orange); background: rgba(245,158,11,.1); }
.tag.purple { color: var(--purple); background: rgba(139,92,246,.1); }
.scenario-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.scenario-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.65; }

/* ── Cloud Section ── */
.cloud-section {
  padding: 100px 0; position: relative;
  background: linear-gradient(180deg, transparent 0%, rgba(6,182,212,.03) 50%, transparent 100%);
}
.cloud-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.cloud-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-height: 320px;
}
.cloud-icon-main {
  width: 120px; height: 120px; border-radius: 30px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 60px rgba(6,182,212,.3);
  animation: cloudPulse 3s ease-in-out infinite;
}
.cloud-icon-main svg { width: 56px; height: 56px; color: #fff; }
@keyframes cloudPulse {
  0%, 100% { box-shadow: 0 0 40px rgba(6,182,212,.2); }
  50% { box-shadow: 0 0 80px rgba(6,182,212,.4); }
}
.cloud-orbit {
  position: absolute; width: 280px; height: 280px;
  border: 1px dashed rgba(6,182,212,.2); border-radius: 50%;
  animation: orbitSpin 30s linear infinite;
}
.cloud-orbit-dot {
  position: absolute; width: 40px; height: 40px;
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.cloud-orbit-dot:nth-child(1) { top: -20px; left: 50%; transform: translateX(-50%); }
.cloud-orbit-dot:nth-child(2) { bottom: -20px; left: 50%; transform: translateX(-50%); }
.cloud-orbit-dot:nth-child(3) { top: 50%; left: -20px; transform: translateY(-50%); }
.cloud-orbit-dot:nth-child(4) { top: 50%; right: -20px; transform: translateY(-50%); }
.cloud-orbit-dot svg { width: 20px; height: 20px; color: var(--cyan); }
@keyframes orbitSpin { to { transform: rotate(360deg); } }

.cloud-content h2 { font-size: 2rem; font-weight: 900; margin-bottom: 20px; }
.cloud-content h2 span {
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cloud-content p { color: var(--text-muted); margin-bottom: 16px; line-height: 1.75; font-size: 1.02rem; }
.cloud-features { list-style: none; margin-top: 24px; }
.cloud-features li {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 0; font-size: .95rem; color: var(--text);
}
.cloud-features li svg { width: 20px; height: 20px; color: var(--cyan); flex-shrink: 0; }

/* ── Brands ── */
.brands-section { padding: 80px 0; }
.brands-track {
  display: flex; gap: 48px; align-items: center; justify-content: center;
  flex-wrap: wrap; opacity: .5; transition: var(--tr);
}
.brands-track:hover { opacity: .8; }
.brand-item {
  font-size: 1.1rem; font-weight: 700; color: var(--text-muted);
  letter-spacing: 1px; white-space: nowrap;
  padding: 12px 24px; border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-sm); transition: var(--tr);
}
.brand-item:hover {
  border-color: rgba(255,255,255,.15);
  color: var(--text); background: rgba(255,255,255,.03);
}

/* ── Contact / Footer ── */
.footer {
  padding: 100px 0 40px;
  background: linear-gradient(180deg, transparent 0%, rgba(16,185,129,.03) 100%);
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: start;
}
.footer-info h2 { font-size: 1.8rem; font-weight: 900; margin-bottom: 20px; }
.footer-info p { color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }

.contact-links { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.contact-link {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--text); text-decoration: none; font-size: .95rem;
  transition: var(--tr);
}
.contact-link:hover { color: var(--green); }
.contact-link svg { width: 20px; height: 20px; color: var(--green); }

.social-btns { display: flex; gap: 10px; margin-bottom: 30px; }
.social-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 10px;
  font-size: .85rem; font-weight: 600; text-decoration: none; color: #fff;
  transition: var(--tr);
}
.social-btn:hover { transform: translateY(-2px); }
.social-btn.whatsapp { background: #25D366; }
.social-btn.whatsapp:hover { box-shadow: 0 8px 24px rgba(37,211,102,.3); }
.social-btn.viber { background: #7360F2; }
.social-btn.viber:hover { box-shadow: 0 8px 24px rgba(115,96,242,.3); }
.social-btn svg { width: 18px; height: 18px; }

.qr-block {
  display: flex; align-items: center; gap: 16px;
  padding: 20px; background: rgba(255,255,255,.03);
  border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,.06);
}
.qr-block canvas, .qr-block svg { border-radius: 8px; }
.qr-label { font-size: .85rem; color: var(--text-dim); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form input,
.contact-form textarea {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm); padding: 16px 18px; color: var(--text);
  font-family: inherit; font-size: .95rem; transition: var(--tr);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 16px var(--blue-glow);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-dim); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button {
  padding: 16px 36px; border: none; border-radius: var(--radius-sm); cursor: pointer;
  font-family: inherit; font-size: 1rem; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  box-shadow: 0 4px 20px var(--green-glow);
  transition: var(--tr);
}
.contact-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(16,185,129,.4);
}

.legal {
  text-align: center; padding-top: 50px; margin-top: 60px;
  border-top: 1px solid rgba(255,255,255,.05);
  font-size: .8rem; color: var(--text-dim);
}

/* ── Fade-in ── */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: .1s; }
.fade-in-delay-2 { transition-delay: .2s; }
.fade-in-delay-3 { transition-delay: .3s; }
.fade-in-delay-4 { transition-delay: .4s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .cloud-grid { grid-template-columns: 1fr; }
  .cloud-visual { min-height: 260px; margin-bottom: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .dash { grid-template-columns: 1fr 1fr; }
  .dash-chart, .dash-status { grid-column: 1 / 3; }
}
@media (max-width: 768px) {
  .hero { padding: 120px 0 60px; }
  .section { padding: 70px 0; }
  .stats-bar { gap: 30px; }
  .stat-value { font-size: 1.8rem; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .header-cta { display: none; }
}
@media (max-width: 480px) {
  .values-grid { grid-template-columns: 1fr; }
  .scenarios-grid { grid-template-columns: 1fr; }
  .stats-bar { gap: 20px; }
  .stat-value { font-size: 1.5rem; }
  .hero h1 { font-size: 1.8rem; }
  .dash { grid-template-columns: 1fr; }
  .dash-chart, .dash-status { grid-column: auto; }
}