/* 
================================================================================
VOLTTIC — Premium EV Charging Network
Complete Stylesheet — Aligned with index.html
================================================================================
*/

/* --- 1. CSS Variables / Design Tokens --- */
:root {
  --color-bg-dark: #0B0F1A;
  --color-surface-dark: #141B2D;
  --color-card-dark: #1A2238;
  --color-bg-light: #F8FAFC;
  --color-surface-light: #FFFFFF;
  --color-card-light: #F1F5F9;
  --color-accent-green: #00DC82;
  --color-accent-purple: #7C3AED;
  --color-accent-blue: #3B82F6;
  --color-accent-cyan: #06B6D4;
  --color-text-dark: #E2E8F0;
  --color-text-light: #0F172A;
  --color-muted-dark: #94A3B8;
  --color-muted-light: #64748B;
  --color-border-dark: rgba(255,255,255,0.06);
  --color-border-light: rgba(0,0,0,0.06);
  --gradient-primary: linear-gradient(135deg, #00DC82, #06B6D4);
  --gradient-accent: linear-gradient(135deg, #7C3AED, #3B82F6);
  --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-pill: 999px;
  --container-max: 1200px;
  --navbar-height: 72px;
  --glass-bg: rgba(11,15,26,0.8);
  --glass-border: 1px solid rgba(255,255,255,0.08);
  --glass-blur: 20px;
}

/* --- 2. Reset & Base --- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-primary);
  background: var(--color-bg-dark);
  color: var(--color-text-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
}
::selection { background: var(--color-accent-green); color: var(--color-bg-dark); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-dark); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: var(--color-accent-green); }
h1,h2,h3,h4,h5,h6 { margin: 0; font-weight: 700; line-height: 1.15; }
p { margin: 0 0 1rem 0; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
img { max-width: 100%; display: block; }
ul,ol { margin: 0; padding: 0; list-style: none; }
button,input,textarea,select { font-family: inherit; }

/* --- 3. Layout --- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; width: 100%; }

/* --- 4. Utility Text --- */
.text-light { color: var(--color-text-dark); }
.text-dark { color: var(--color-text-light); }
.text-muted-dark { color: var(--color-muted-dark); }
.text-muted-light { color: var(--color-muted-light); }
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 13px;
  color: var(--color-accent-green);
  font-weight: 600;
  margin-bottom: 16px;
}
.section-title { font-size: 48px; font-weight: 800; margin-bottom: 20px; line-height: 1.1; }
.section-subtitle { font-size: 18px; max-width: 600px; margin: 0 auto; line-height: 1.7; }
.section-header { text-align: center; margin-bottom: 64px; }
.dark-section { background: var(--color-bg-dark); color: var(--color-text-dark); padding: 120px 0; }
.light-section { background: var(--color-bg-light); color: var(--color-text-light); padding: 120px 0; }

/* --- 5. Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-btn);
  background: var(--gradient-primary); color: #fff;
  font-weight: 600; font-size: 1rem; border: none; cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,220,130,0.25);
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 30px rgba(0,220,130,0.35); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-btn);
  background: transparent; color: var(--color-text-dark);
  border: 1.5px solid rgba(255,255,255,0.2);
  font-weight: 600; font-size: 1rem; cursor: pointer;
  transition: all 0.3s ease;
}
.btn-outline:hover { border-color: var(--color-accent-green); background: rgba(0,220,130,0.08); color: var(--color-accent-green); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* --- 6. Animations --- */
@keyframes fadeInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInLeft { from { opacity:0; transform:translateX(-30px); } to { opacity:1; transform:translateX(0); } }
@keyframes fadeInRight { from { opacity:0; transform:translateX(30px); } to { opacity:1; transform:translateX(0); } }
@keyframes pulse-glow { 0%,100%{box-shadow:0 0 0 0 rgba(0,220,130,0.4);} 50%{box-shadow:0 0 20px 10px rgba(0,220,130,0);} }
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }
@keyframes marquee { from{transform:translateX(0);} to{transform:translateX(-50%);} }
@keyframes scrollLine { 0%{transform:scaleY(0);transform-origin:top;} 50%{transform:scaleY(1);transform-origin:top;} 51%{transform-origin:bottom;} 100%{transform:scaleY(0);transform-origin:bottom;} }
@keyframes spin { to { transform: rotate(360deg); } }

.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1); will-change: opacity, transform; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.delay-1{transition-delay:.1s;} .delay-2{transition-delay:.2s;} .delay-3{transition-delay:.3s;} .delay-4{transition-delay:.4s;} .delay-5{transition-delay:.5s;} .delay-6{transition-delay:.6s;}

/* --- 7. Preloader --- */
.preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--color-bg-dark);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-bolt { animation: float 1.5s ease-in-out infinite; margin-bottom: 16px; }
.preloader-text { font-size: 24px; font-weight: 800; letter-spacing: 4px; text-transform: lowercase; color: var(--color-text-dark); }

/* --- 8. NAVBAR --- */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%;
  height: var(--navbar-height); z-index: 1000;
  background: transparent; transition: all 0.4s ease;
}
.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: var(--glass-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: var(--navbar-height); }
.nav-logo { display: flex; align-items: center; gap: 10px; z-index: 10; }
.logo-icon { flex-shrink: 0; }
.logo-text { font-size: 22px; font-weight: 800; letter-spacing: 1px; color: var(--color-text-dark); }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-link { color: var(--color-muted-dark); font-weight: 500; font-size: 15px; position: relative; padding: 4px 0; }
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
  background: var(--gradient-primary); border-radius: 2px; transition: width 0.3s ease;
}
.nav-link:hover, .nav-link.active { color: var(--color-text-dark); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta { font-size: 14px !important; padding: 10px 24px !important; }
.menu-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 32px; height: 24px; position: relative; z-index: 10;
  flex-direction: column; justify-content: space-between;
}
.menu-bar {
  display: block; width: 100%; height: 2px; background: var(--color-text-dark);
  border-radius: 2px; transition: all 0.3s ease;
}
.navbar.nav-open .menu-bar:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.navbar.nav-open .menu-bar:nth-child(2) { opacity: 0; }
.navbar.nav-open .menu-bar:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

/* --- 9. HERO --- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--navbar-height); overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,15,26,0.5) 0%, rgba(11,15,26,0.85) 60%, var(--color-bg-dark) 100%);
}
.hero-grid-pattern {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2; text-align: center; padding: 60px 0 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-pill); font-size: 14px;
  font-weight: 500; margin-bottom: 32px; backdrop-filter: blur(10px);
  color: var(--color-muted-dark);
}
.badge-dot {
  width: 8px; height: 8px; background: var(--color-accent-green);
  border-radius: 50%; animation: pulse-glow 2s infinite; flex-shrink: 0;
}
.hero-title { font-size: 72px; font-weight: 900; letter-spacing: -2px; margin-bottom: 24px; line-height: 1.05; color: #fff; }
.hero-subtitle { font-size: 20px; color: var(--color-muted-dark); max-width: 620px; margin: 0 auto 40px; line-height: 1.7; }
.hero-stats {
  display: flex; justify-content: center; gap: 48px;
  margin-bottom: 48px; padding: 32px 0;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}
.hero-stat { text-align: center; }
.hero-stat-number { display: block; font-size: 36px; font-weight: 800; color: #fff; margin-bottom: 4px; }
.hero-stat-label { font-size: 14px; color: var(--color-muted-dark); text-transform: uppercase; letter-spacing: 1px; }
.hero-stat-divider { width: 1px; background: var(--color-border-dark); }
.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2;
}
.scroll-line { width: 1px; height: 48px; background: rgba(255,255,255,0.1); position: relative; overflow: hidden; }
.scroll-line::after { content:''; position:absolute; top:0; left:0; width:100%; height:100%; background:var(--color-accent-green); animation: scrollLine 2s ease-in-out infinite; }
.hero-scroll-indicator span { font-size: 11px; text-transform: uppercase; letter-spacing: 3px; color: var(--color-muted-dark); }

/* --- 10. TRUST BAR --- */
.trust-bar {
  padding: 40px 0; background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
  overflow: hidden;
}
.trust-label {
  text-align: center; font-size: 13px; text-transform: uppercase;
  letter-spacing: 2px; color: var(--color-muted-light);
  font-weight: 600; margin-bottom: 24px;
}
.marquee { overflow: hidden; width: 100%; }
.marquee-track {
  display: flex; gap: 0; width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  flex-shrink: 0; padding: 10px 40px;
  font-size: 14px; font-weight: 600; color: var(--color-muted-light);
  text-transform: uppercase; letter-spacing: 2px; white-space: nowrap;
  opacity: 0.5; transition: opacity 0.3s;
  border-right: 1px solid var(--color-border-light);
}
.marquee-item:hover { opacity: 1; }

/* --- 11. WHY VOLTTIC --- */
.features-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.feature-card {
  background: var(--color-surface-dark); border: var(--glass-border);
  border-radius: var(--radius-card); padding: 40px 32px;
  transition: all 0.4s ease; position: relative; overflow: hidden;
}
.feature-card::before {
  content:''; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(0,220,130,0.08), transparent 70%);
  opacity: 0; transition: opacity 0.4s;
}
.feature-card:hover { transform: translateY(-8px); border-color: rgba(0,220,130,0.25); box-shadow: 0 24px 48px rgba(0,0,0,0.4); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(0,220,130,0.1); display: flex;
  align-items: center; justify-content: center;
  margin-bottom: 24px; color: var(--color-accent-green);
}
.feature-title { font-size: 22px; margin-bottom: 12px; }
.feature-desc { color: var(--color-muted-dark); font-size: 15px; line-height: 1.7; margin: 0; }
.feature-accent { width: 40px; height: 3px; background: var(--gradient-primary); border-radius: 3px; margin-top: 24px; opacity: 0; transition: opacity 0.4s, width 0.4s; }
.feature-card:hover .feature-accent { opacity: 1; width: 60px; }

/* --- 12. PRODUCTS --- */
.products-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; margin-bottom: 64px; }
.product-card {
  background: var(--color-surface-light); border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card); overflow: hidden; transition: all 0.4s ease;
  display: flex; flex-direction: column; position: relative;
}
.product-card:hover { transform: translateY(-8px); box-shadow: 0 24px 48px rgba(0,0,0,0.08); border-color: var(--color-accent-green); }
.product-card.featured { border-color: var(--color-accent-green); box-shadow: 0 0 0 1px var(--color-accent-green); }
.product-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--color-bg-dark); color: var(--color-accent-green);
  padding: 6px 14px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
}
.product-card.featured .product-badge { background: var(--color-accent-green); color: var(--color-bg-dark); }
.product-image-wrap {
  height: 200px; background: var(--color-card-light);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--color-border-light);
}
.product-image-placeholder { opacity: 0.6; transition: opacity 0.3s, transform 0.5s; }
.product-card:hover .product-image-placeholder { opacity: 1; transform: scale(1.1); }
.product-content { padding: 28px; flex-grow: 1; display: flex; flex-direction: column; }
.product-title { font-size: 22px; margin-bottom: 4px; color: var(--color-text-light); }
.product-power { font-size: 15px; font-weight: 700; color: var(--color-accent-green); margin-bottom: 20px; }
.product-specs { margin-bottom: 24px; flex-grow: 1; }
.product-specs li { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 14px; color: var(--color-text-light); font-weight: 500; }
.product-cta {
  display: inline-flex; align-items: center; gap: 6px; margin-top: auto;
  font-weight: 600; font-size: 15px; color: var(--color-accent-green);
}
.product-cta:hover { gap: 12px; }
.products-image { border-radius: var(--radius-card); overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.08); }
.products-image img { width: 100%; }

/* --- 13. STATS --- */
.stats-section { position: relative; padding: 100px 0 0; background: linear-gradient(180deg, var(--color-bg-dark) 0%, #0d1325 100%); overflow: hidden; }
.stats-bg-pattern {
  position: absolute; inset: 0; opacity: 0.03;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.5) 1px, transparent 0);
  background-size: 40px 40px; pointer-events: none;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-bottom: 80px; position: relative; z-index: 1; }
.stat-item {
  text-align: center; padding: 36px 24px;
  background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-card); transition: all 0.4s ease;
}
.stat-item:hover { transform: translateY(-6px); background: rgba(255,255,255,0.04); border-color: rgba(0,220,130,0.2); }
.stat-icon { margin-bottom: 16px; display: flex; justify-content: center; }
.stat-number {
  display: block; font-size: 52px; font-weight: 900; line-height: 1; margin-bottom: 8px;
  background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { font-size: 15px; color: var(--color-muted-dark); font-weight: 500; }
.stats-image-strip { width: 100%; position: relative; z-index: 1; margin-top: 20px; }
.stats-image-strip img { width: 100%; height: 320px; object-fit: cover; mask-image: linear-gradient(to bottom, black 60%, transparent 100%); -webkit-mask-image: linear-gradient(to bottom, black 60%, transparent 100%); }

/* --- 14. HOW IT WORKS --- */
.process-grid {
  display: flex; align-items: flex-start; justify-content: center; gap: 0;
}
.process-step { flex: 1; text-align: center; padding: 0 24px; position: relative; }
.step-number {
  font-size: 48px; font-weight: 900; color: var(--color-card-light);
  line-height: 1; margin-bottom: 20px;
  background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  opacity: 0.3;
}
.step-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--color-surface-light); border: 2px solid var(--color-accent-green);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; color: var(--color-accent-green);
  box-shadow: 0 8px 24px rgba(0,220,130,0.1); transition: all 0.3s ease;
}
.process-step:hover .step-icon { background: var(--color-accent-green); color: #fff; transform: scale(1.1); box-shadow: 0 12px 32px rgba(0,220,130,0.25); }
.step-title { font-size: 20px; color: var(--color-text-light); margin-bottom: 10px; }
.step-desc { font-size: 15px; color: var(--color-muted-light); line-height: 1.7; }
.process-connector { display: flex; align-items: center; padding-top: 100px; flex-shrink: 0; }

/* --- 15. SMART CMS --- */
.cms-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.cms-desc { font-size: 17px; line-height: 1.7; margin-bottom: 32px; }
.cms-features { list-style: none; }
.cms-feature { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.cms-feature-icon {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px;
  background: rgba(0,220,130,0.08); display: flex;
  align-items: center; justify-content: center;
}
.cms-feature strong { display: block; font-size: 16px; color: var(--color-text-dark); margin-bottom: 4px; }
.cms-feature span { font-size: 14px; color: var(--color-muted-dark); line-height: 1.5; }
.cms-visual { position: relative; }
.cms-mockup {
  background: var(--color-surface-dark); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-card); overflow: hidden; position: relative; z-index: 2;
  box-shadow: 0 32px 64px rgba(0,0,0,0.5);
}
.mockup-header {
  display: flex; align-items: center; gap: 12px; padding: 14px 20px;
  background: rgba(0,0,0,0.3); border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-title { font-size: 12px; color: var(--color-muted-dark); margin-left: auto; }
.mockup-body { display: flex; min-height: 300px; }
.mockup-sidebar {
  width: 60px; background: rgba(0,0,0,0.2); padding: 16px 12px;
  display: flex; flex-direction: column; gap: 12px;
  border-right: 1px solid rgba(255,255,255,0.05);
}
.mockup-nav-item { width: 100%; height: 6px; border-radius: 3px; background: rgba(255,255,255,0.08); }
.mockup-nav-item.active { background: var(--color-accent-green); }
.mockup-main { flex: 1; padding: 20px; }
.mockup-stat-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 16px; }
.mockup-stat-card { height: 60px; border-radius: 10px; }
.mockup-stat-card.green { background: linear-gradient(135deg, rgba(0,220,130,0.2), rgba(0,220,130,0.05)); border: 1px solid rgba(0,220,130,0.15); }
.mockup-stat-card.cyan { background: linear-gradient(135deg, rgba(6,182,212,0.2), rgba(6,182,212,0.05)); border: 1px solid rgba(6,182,212,0.15); }
.mockup-stat-card.purple { background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(124,58,237,0.05)); border: 1px solid rgba(124,58,237,0.15); }
.mockup-chart { height: 120px; border-radius: 10px; background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); margin-bottom: 16px; background-image: linear-gradient(to right, rgba(0,220,130,0.1) 0%, rgba(6,182,212,0.1) 50%, rgba(124,58,237,0.1) 100%); }
.mockup-table-row { height: 12px; background: rgba(255,255,255,0.04); border-radius: 6px; margin-bottom: 8px; }
.mockup-table-row:nth-child(odd) { width: 90%; }
.mockup-table-row:nth-child(even) { width: 75%; }
.cms-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 140%; height: 140%;
  background: radial-gradient(circle, rgba(0,220,130,0.08) 0%, rgba(6,182,212,0.05) 40%, transparent 70%);
  z-index: 1; pointer-events: none;
}

/* --- 16. TESTIMONIALS --- */
.testimonials-section { padding: 120px 0; background: var(--color-bg-light); overflow: hidden; }
.testimonial-carousel { position: relative; margin-top: 0; }
.testimonial-track {
  display: flex; gap: 24px; padding: 20px 24px;
  overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.testimonial-track::-webkit-scrollbar { display: none; }
.testimonial-card {
  flex: 0 0 380px; scroll-snap-align: center;
  background: var(--color-surface-light); border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card); padding: 36px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03); transition: all 0.3s ease;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); }
.testimonial-stars { color: #f59e0b; font-size: 18px; margin-bottom: 20px; letter-spacing: 2px; }
.testimonial-quote { font-size: 15px; color: var(--color-text-light); line-height: 1.7; font-style: italic; margin-bottom: 28px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-primary); display: flex;
  align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #fff; flex-shrink: 0;
}
.author-name { display: block; font-size: 15px; font-weight: 600; color: var(--color-text-light); }
.author-role { font-size: 13px; color: var(--color-muted-light); }
.testimonial-nav { display: flex; justify-content: center; gap: 12px; margin-top: 32px; }
.testimonial-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--color-border-light);
  background: var(--color-surface-light); cursor: pointer; display: flex;
  align-items: center; justify-content: center; color: var(--color-text-light);
  transition: all 0.3s ease;
}
.testimonial-btn:hover { background: var(--color-accent-green); color: #fff; border-color: var(--color-accent-green); }

/* --- 17. CTA / CONTACT --- */
.cta-section { padding: 120px 0; background: linear-gradient(135deg, var(--color-surface-dark) 0%, var(--color-bg-dark) 100%); position: relative; overflow: hidden; }
.cta-bg-glow {
  position: absolute; top: -200px; right: -200px; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,220,130,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: flex-start; }
.cta-desc { font-size: 17px; line-height: 1.7; margin-bottom: 32px; }
.cta-contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--color-muted-dark); }
.cta-form-wrap { position: relative; }
.contact-form {
  background: var(--color-surface-dark); border: var(--glass-border);
  border-radius: var(--radius-card); padding: 40px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.3);
}
.form-title { font-size: 22px; margin-bottom: 28px; color: var(--color-text-dark); }
.form-group { position: relative; margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-input {
  width: 100%; padding: 14px 16px; border-radius: var(--radius-btn);
  border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04);
  color: var(--color-text-dark); font-size: 15px; transition: all 0.3s ease;
  outline: none;
}
.form-input:focus { border-color: var(--color-accent-green); background: rgba(0,220,130,0.04); box-shadow: 0 0 0 3px rgba(0,220,130,0.1); }
.form-label {
  position: absolute; top: 14px; left: 16px; font-size: 15px;
  color: var(--color-muted-dark); pointer-events: none; transition: all 0.2s ease;
}
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -10px; left: 12px; font-size: 12px; color: var(--color-accent-green);
  background: var(--color-surface-dark); padding: 0 6px;
}
.form-select { appearance: none; cursor: pointer; color: var(--color-muted-dark); }
.form-select:focus, .form-select:valid { color: var(--color-text-dark); }
.form-textarea { resize: vertical; min-height: 100px; }
.field-error { display: block; font-size: 12px; color: #ef4444; margin-top: 4px; min-height: 16px; }
.form-success {
  display: none; text-align: center; padding: 32px 0;
  flex-direction: column; align-items: center; gap: 12px;
}
.form-success.show { display: flex; }
.form-success p { color: var(--color-accent-green); font-size: 16px; font-weight: 500; margin: 0; }

/* --- 18. FOOTER --- */
.footer { background: #080C15; padding-top: 80px; border-top: 1px solid rgba(255,255,255,0.04); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 64px; }
.footer-logo { margin-bottom: 20px; }
.footer-about { color: var(--color-muted-dark); font-size: 14px; line-height: 1.7; max-width: 280px; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 12px; }
.social-link {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.05); display: flex;
  align-items: center; justify-content: center;
  color: var(--color-muted-dark); transition: all 0.3s ease;
}
.social-link:hover { background: var(--color-accent-green); color: #fff; transform: translateY(-3px); }
.footer-heading { font-size: 15px; font-weight: 700; margin-bottom: 20px; color: var(--color-text-dark); text-transform: uppercase; letter-spacing: 1px; }
.footer-links li { margin-bottom: 12px; }
.footer-links li a { color: var(--color-muted-dark); font-size: 14px; transition: all 0.3s; }
.footer-links li a:hover { color: var(--color-accent-green); padding-left: 4px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: var(--color-muted-dark); font-size: 14px; margin-bottom: 14px; line-height: 1.5; }
.footer-contact li svg { flex-shrink: 0; margin-top: 2px; }
.footer-bottom {
  padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.04);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { color: var(--color-muted-dark); font-size: 13px; margin: 0; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--color-muted-dark); font-size: 13px; }
.footer-bottom-links a:hover { color: var(--color-accent-green); }

/* --- 19. RESPONSIVE --- */
@media (max-width: 1024px) {
  .section-title { font-size: 40px; }
  .hero-title { font-size: 56px; }
  .features-grid, .products-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .cms-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  .dark-section, .light-section { padding: 80px 0; }
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  /* Mobile overlay menu */
  .navbar.nav-open .nav-links {
    display: flex; flex-direction: column; position: fixed;
    inset: 0; background: var(--color-bg-dark);
    align-items: center; justify-content: center;
    gap: 32px; z-index: 5;
  }
  .navbar.nav-open .nav-links .nav-link { font-size: 24px; color: var(--color-text-dark); }
  .navbar.nav-open .nav-cta {
    display: inline-flex; position: fixed; bottom: 48px;
    left: 50%; transform: translateX(-50%); z-index: 5;
  }
  .section-title { font-size: 32px; }
  .hero-title { font-size: 40px; letter-spacing: -1px; }
  .hero-subtitle { font-size: 17px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .hero-stat-divider { width: 60px; height: 1px; }
  .features-grid, .products-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-number { font-size: 40px; }
  .process-grid { flex-direction: column; gap: 48px; }
  .process-connector { display: none; }
  .cta-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .testimonial-card { flex: 0 0 300px; padding: 28px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 32px; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn-primary, .hero-ctas .btn-outline { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 40px; }
}

/* --- 20. ELECTRIC VISUAL EFFECTS & MOBILE INTERACTION --- */

/* Electric Dividers */
.electric-divider {
  position: absolute;
  top: -4px;
  left: 0;
  width: 100%;
  height: 8px;
  z-index: 10;
  pointer-events: none;
  overflow: hidden;
}
.electric-divider svg {
  width: 100%;
  height: 100%;
  display: block;
}
.electric-arc {
  stroke-dasharray: 20, 10;
  animation: electricArcFlow 3s linear infinite;
}
@keyframes electricArcFlow {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -60; }
}

/* Electric Ripple on Buttons */
.electric-ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,220,130,0.5) 0%, rgba(6,182,212,0.2) 40%, transparent 70%);
  transform: scale(0);
  animation: electricRippleAnim 0.6s ease-out forwards;
  pointer-events: none;
}
@keyframes electricRippleAnim {
  to {
    transform: scale(1);
    opacity: 0;
  }
}

/* Mobile & Touch Feedback */
.touch-active {
  transform: scale(0.97) !important;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1) !important;
  box-shadow: 0 0 25px rgba(0, 220, 130, 0.4) !important;
}

/* Mobile Card Glow and Tap Enhancement */
@media (max-width: 768px) {
  .feature-card, .product-card, .stat-item, .process-step, .testimonial-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  }
  .feature-card:active, .product-card:active, .stat-item:active {
    border-color: var(--color-accent-green);
    box-shadow: 0 0 20px rgba(0, 220, 130, 0.3);
  }
  .process-step .step-icon {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
  }
  .process-step:active .step-icon {
    transform: scale(1.15);
    background: var(--color-accent-green);
    color: #fff;
  }
  /* Pulse glow on touch targets for mobile usability */
  .btn-primary, .btn-outline {
    position: relative;
    overflow: hidden;
  }
}

/* --- 21. OSLO HQ PREVIEW POPUP MODAL (NEON GREEN GLOW) --- */
.oslo-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.oslo-popup-overlay.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.oslo-popup-card {
  position: relative;
  max-width: 520px;
  width: 100%;
  background: #141B2D;
  border: 1.5px solid var(--color-accent-green);
  border-radius: 24px;
  padding: 40px 36px;
  text-align: center;
  box-shadow: 
    0 0 30px rgba(0, 220, 130, 0.4),
    0 0 80px rgba(0, 220, 130, 0.15),
    0 20px 50px rgba(0, 0, 0, 0.8);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  animation: neonPulse 4s ease-in-out infinite alternate;
}

.oslo-popup-overlay.show .oslo-popup-card {
  transform: scale(1) translateY(0);
}

@keyframes neonPulse {
  0% {
    box-shadow: 
      0 0 25px rgba(0, 220, 130, 0.4),
      0 0 60px rgba(0, 220, 130, 0.15),
      0 20px 50px rgba(0, 0, 0, 0.8);
  }
  100% {
    box-shadow: 
      0 0 45px rgba(0, 220, 130, 0.65),
      0 0 100px rgba(0, 220, 130, 0.3),
      0 20px 50px rgba(0, 0, 0, 0.9);
  }
}

.oslo-popup-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-muted-dark);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}

.oslo-popup-close:hover {
  color: var(--color-accent-green);
  transform: scale(1.2);
}

.oslo-popup-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 220, 130, 0.1);
  border: 1px solid rgba(0, 220, 130, 0.3);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-green);
  margin-bottom: 20px;
}

.oslo-popup-title {
  font-size: 26px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
  line-height: 1.25;
}

.oslo-popup-text {
  font-size: 15px;
  color: var(--color-muted-dark);
  margin-bottom: 32px;
  line-height: 1.6;
}

.oslo-popup-contacts {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.oslo-contact-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.oslo-contact-btn.email-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.oslo-contact-btn.email-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 182, 212, 0.25);
}

.oslo-contact-btn.whatsapp-btn {
  background: var(--gradient-primary);
  color: #0B0F1A;
  border: none;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 220, 130, 0.3);
}

.oslo-contact-btn.whatsapp-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 220, 130, 0.5);
}

@media (max-width: 480px) {
  .oslo-popup-card {
    padding: 32px 24px;
  }
  .oslo-popup-title {
    font-size: 22px;
  }
  .oslo-contact-btn {
    font-size: 14px;
    padding: 12px 18px;
  }
}