/* =========================================
   CSS RESET & CUSTOM PROPERTIES
   ========================================= */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #f0f4fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #e8eef6;
  --text-primary: #0d1b2a;
  --text-secondary: #3d5a80;
  --text-muted: #6b8299;
  --accent: #0e7c3a;
  --accent-light: #34d399;
  --accent-secondary: #1565c0;
  --accent-glow: rgba(14, 124, 58, 0.12);
  --accent-glow-blue: rgba(21, 101, 192, 0.12);
  --card-bg: #ffffff;
  --card-border: rgba(14, 124, 58, 0.08);
  --header-bg: rgba(240, 244, 250, 0.78);
  --header-border: rgba(14, 124, 58, 0.1);
  --section-bg: rgba(255, 255, 255, 0.7);
  --section-border: rgba(14, 124, 58, 0.06);
  --dark-section-bg: #0a1628;
  --dark-section-text: #e8f0fe;
  --dark-card-bg: #132238;
  --dark-card-border: #1e3a5f;
  --shadow-sm: 0 2px 8px rgba(13, 27, 42, 0.04);
  --shadow-md: 0 8px 32px rgba(13, 27, 42, 0.06);
  --shadow-lg: 0 20px 60px rgba(13, 27, 42, 0.08);
  --gradient-accent: linear-gradient(135deg, #0e7c3a, #0a5c2b);
  --gradient-accent-blue: linear-gradient(135deg, #1565c0, #0d47a1);
  --gradient-solar: linear-gradient(135deg, #f59e0b, #d97706);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --radius-xl: 48px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.2, 0.9, 0.3, 1);
}

[data-theme="dark"] {
  --bg-primary: #060d18;
  --bg-secondary: #0c1829;
  --bg-tertiary: #111f35;
  --text-primary: #eaf1fb;
  --text-secondary: #a3bdd4;
  --text-muted: #6889a8;
  --accent: #34d399;
  --accent-light: #6ee7b7;
  --accent-secondary: #4fc3f7;
  --accent-glow: rgba(52, 211, 153, 0.1);
  --accent-glow-blue: rgba(79, 195, 247, 0.1);
  --card-bg: #0f1e33;
  --card-border: rgba(52, 211, 153, 0.1);
  --header-bg: rgba(6, 13, 24, 0.85);
  --header-border: rgba(52, 211, 153, 0.08);
  --section-bg: rgba(15, 30, 51, 0.6);
  --section-border: rgba(52, 211, 153, 0.06);
  --dark-section-bg: #050c16;
  --dark-card-bg: #0c1a2e;
  --dark-card-border: #1a3050;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
  --gradient-accent: linear-gradient(135deg, #34d399, #0e7c3a);
  --gradient-accent-blue: linear-gradient(135deg, #4fc3f7, #1565c0);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background var(--transition-smooth), color var(--transition-smooth);
  overflow-x: hidden;
  animation: pageLoad 0.5s ease;
}

@keyframes pageLoad { from { opacity: 0; } to { opacity: 1; } }

/* =========================================
   GLASS HEADER
   ========================================= */
.glass-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1320px;
  background: var(--header-bg);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-radius: 60px;
  padding: 10px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--header-border);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: all var(--transition-smooth);
}

.glass-header.scrolled {
  top: 8px;
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-glow);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.logo-area img { height: 40px; border-radius: 12px; }

.logo-text {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 40px;
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-links a.active { font-weight: 600; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: var(--accent-glow);
  border: 1px solid var(--card-border);
  font-size: 1.2rem;
  color: var(--accent);
  cursor: pointer;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background: var(--accent);
  color: #fff;
}

/* Mobile dropdown */
.mobile-dropdown {
  display: none;
  position: absolute;
  top: 72px;
  right: 12px;
  left: 12px;
  background: var(--header-bg);
  backdrop-filter: blur(24px) saturate(1.8);
  -webkit-backdrop-filter: blur(24px) saturate(1.8);
  border-radius: var(--radius-lg);
  padding: 20px;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--header-border);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  animation: dropSlide 0.3s ease;
}

@keyframes dropSlide {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-dropdown a {
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-dropdown a:hover {
  background: var(--accent-glow);
  color: var(--accent);
}

/* =========================================
   FLOATING ACTION BUTTONS (FAB)
   ========================================= */
.fab-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.fab-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: var(--gradient-accent);
  color: #ffffff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(14, 124, 58, 0.35);
  transition: all var(--transition-fast);
  position: relative;
  z-index: 2;
}

.fab-toggle:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 32px rgba(14, 124, 58, 0.5);
}

.fab-toggle.open {
  transform: rotate(45deg);
}

.fab-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) scale(0.8);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.fab-options.show {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

.fab-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--accent);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  position: relative;
}

.fab-btn:hover {
  transform: scale(1.1);
  background: var(--accent);
  color: #fff;
}

.fab-btn .fab-tooltip {
  position: absolute;
  right: 60px;
  background: var(--dark-section-bg);
  color: #eaf1fb;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.fab-btn:hover .fab-tooltip { opacity: 1; }

/* =========================================
   PAGE WRAPPER & SECTIONS
   ========================================= */
.page-wrapper {
  max-width: 1320px;
  margin: 0 auto;
  padding: 100px 24px 0;
}

section {
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-glow);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 40px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 20px;
  border: 1px solid var(--card-border);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-title .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title .highlight-solar {
  background: var(--gradient-solar);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* =========================================
   HERO — VIDEO BACKGROUND + SLIDESHOW
   ========================================= */
.hero-section {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
  border: 1px solid var(--section-border);
}

.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-video-wrap video.active-video {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(5, 12, 22, 0.88) 0%,
    rgba(5, 12, 22, 0.72) 40%,
    rgba(5, 12, 22, 0.55) 100%);
  z-index: 1;
}

/* Video indicator dots */
.hero-video-indicators {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 10px;
}

.video-dot {
  width: 10px;
  height: 10px;
  border-radius: 20px;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.video-dot.active {
  width: 36px;
  background: rgba(255,255,255,0.2);
}

.video-dot .dot-progress {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0%;
  background: #34d399;
  border-radius: 20px;
  transition: width 0.1s linear;
}

.hero-content-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 80px 56px;
  width: 100%;
}

.hero-content { color: #ffffff; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(52, 211, 153, 0.12);
  color: #34d399;
  padding: 8px 20px;
  border-radius: 40px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  border: 1px solid rgba(52, 211, 153, 0.2);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.15); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-title .accent-green {
  background: linear-gradient(135deg, #34d399, #6ee7b7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title .accent-solar {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: #a3bdd4;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-cta-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Buttons */
.btn-primary {
  background: var(--gradient-accent);
  color: #ffffff;
  border: none;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(14, 124, 58, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(14, 124, 58, 0.45);
}

.btn-primary-solar {
  background: var(--gradient-solar);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}

.btn-primary-solar:hover {
  box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
}

.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  border: 1.5px solid rgba(255,255,255,0.2);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  border-color: #34d399;
  color: #34d399;
  background: rgba(52, 211, 153, 0.08);
}

/* Hero stats */
.hero-stats { display: flex; gap: 40px; }

.stat-item { position: relative; }

.stat-item::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  height: 40px;
  width: 1px;
  background: rgba(255,255,255,0.15);
}

.stat-item:last-child::after { display: none; }

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #34d399, #6ee7b7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label { font-size: 0.85rem; color: #6889a8; font-weight: 500; }

/* Hero cards */
.hero-cards { display: grid; gap: 16px; }

.hero-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition-fast);
  color: #fff;
}

.hero-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(52, 211, 153, 0.3);
  transform: translateX(4px);
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.hero-card-icon.solar { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.hero-card-icon.security { background: rgba(79, 195, 247, 0.15); color: #4fc3f7; }
.hero-card-icon.engineering { background: rgba(52, 211, 153, 0.15); color: #34d399; }

.hero-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.hero-card p { font-size: 0.85rem; color: #7aa5c2; line-height: 1.4; }

/* =========================================
   MARQUEE
   ========================================= */
.marquee-section {
  background: var(--section-bg);
  border-radius: var(--radius-xl);
  padding: 36px 0;
  border: 1px solid var(--section-border);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marqueeScroll 35s linear infinite;
  width: max-content;
}

.marquee-item {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.marquee-item:hover { opacity: 1; color: var(--accent); }

.marquee-item .dot-sep {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* =========================================
   STATS ROW
   ========================================= */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stats-card {
  background: var(--section-bg);
  border: 1px solid var(--section-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
  text-align: center;
}

.stats-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
  transform: translateY(-4px);
}

.stats-card .big-number {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stats-card .stats-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* =========================================
   SERVICES — CAROUSEL STYLE (like reference)
   ========================================= */
.dark-services {
  background: var(--dark-section-bg) !important;
  color: var(--dark-section-text);
  border-radius: var(--radius-xl);
  padding: 72px 48px;
  border: 1px solid var(--dark-card-border);
  position: relative;
  overflow: hidden;
}

.dark-services::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -120px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 124, 58, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.services-header {
  text-align: center;
  margin-bottom: 48px;
}

.services-header .section-subtitle { color: #7aa5c2; margin: 0 auto; }

/* Services carousel — 3D stacked card style */
.services-carousel {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
  perspective: 1200px;
  margin-bottom: 36px;
}

.service-card {
  position: absolute;
  width: 340px;
  background: var(--dark-card-bg);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--dark-card-border);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  color: #e0ecf8;
  text-align: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8) translateX(0);
}

.service-card.card-left {
  opacity: 0.5;
  pointer-events: none;
  transform: scale(0.85) translateX(-320px);
  filter: blur(1.5px);
  z-index: 1;
}

.service-card.card-center {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateX(0);
  z-index: 3;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border-color: rgba(52, 211, 153, 0.25);
}

.service-card.card-right {
  opacity: 0.5;
  pointer-events: none;
  transform: scale(0.85) translateX(320px);
  filter: blur(1.5px);
  z-index: 1;
}

.service-card.card-hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.7);
  z-index: 0;
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
  border: 1px solid rgba(255,255,255,0.06);
}

.card-icon.green { background: rgba(52, 211, 153, 0.1); color: #34d399; }
.card-icon.solar { background: rgba(245, 158, 11, 0.1); color: #fbbf24; }
.card-icon.blue { background: rgba(79, 195, 247, 0.1); color: #4fc3f7; }

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: #7aa5c2;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
}

.service-tag {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  color: #5f7e97;
}

.service-card .card-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #f5a623;
}

/* Nav arrows for services */
.carousel-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.carousel-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid #1e3a5f;
  background: #132238;
  color: #7aa5c2;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.carousel-nav-btn:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* =========================================
   SOLAR SECTION
   ========================================= */
.solar-section {
  background: var(--section-bg);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  border: 1px solid var(--section-border);
  backdrop-filter: blur(8px);
}

.solar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
  align-items: center;
}

.solar-features { display: grid; gap: 14px; }

.solar-feature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}

.solar-feature:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateX(4px);
}

.solar-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.solar-feature-icon.orange { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.solar-feature-icon.green { background: var(--accent-glow); color: var(--accent); }

.solar-feature .feature-text h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.solar-feature .feature-text span { font-size: 0.82rem; color: var(--text-muted); }

.solar-image-area img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--card-border);
}

/* =========================================
   ABOUT
   ========================================= */
.about-section {
  background: var(--section-bg);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  border: 1px solid var(--section-border);
  backdrop-filter: blur(8px);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 40px;
}

.about-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-features { display: grid; gap: 14px; }

.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}

.feature-item:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateX(4px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.feature-text span { font-size: 0.82rem; color: var(--text-muted); }

.vision-panel {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
}

.vision-panel h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 16px; }
.vision-panel p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }

.vision-list { list-style: none; display: grid; gap: 10px; }
.vision-list li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); }
.vision-list li i { color: var(--accent); font-size: 0.85rem; }

/* =========================================
   GLOBE CTA
   ========================================= */
.globe-cta {
  background: var(--dark-section-bg);
  border-radius: var(--radius-xl);
  padding: 80px 56px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--dark-card-border);
}

.globe-cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(14, 124, 58, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.globe-image {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 40px;
  display: block;
  border: 2px solid rgba(52, 211, 153, 0.2);
  box-shadow: 0 0 60px rgba(14, 124, 58, 0.2), 0 0 120px rgba(14, 124, 58, 0.08);
  animation: globeFloat 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes globeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.globe-cta .section-title { color: #eaf1fb; position: relative; z-index: 2; }
.globe-cta .section-subtitle { color: #7aa5c2; margin: 0 auto 36px; text-align: center; position: relative; z-index: 2; }
.globe-cta .btn-primary { position: relative; z-index: 2; }

/* =========================================
   WHO WE SERVE
   ========================================= */
.serve-section {
  background: var(--section-bg);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  border: 1px solid var(--section-border);
  backdrop-filter: blur(8px);
  text-align: center;
}

.serve-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.serve-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
  text-align: center;
}

.serve-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.serve-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.6rem;
  margin: 0 auto 16px;
  border: 1px solid var(--card-border);
}

.serve-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.serve-card p { font-size: 0.85rem; color: var(--text-muted); }

/* =========================================
   TESTIMONIALS — 3D Stacked Card Style
   ========================================= */
.testimonials-section {
  background: var(--section-bg);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  border: 1px solid var(--section-border);
  backdrop-filter: blur(8px);
}

.testimonials-section .services-header { text-align: center; margin-bottom: 48px; }

.testimonial-carousel {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 380px;
  perspective: 1200px;
  margin-bottom: 28px;
}

.testimonial-card {
  position: absolute;
  width: 360px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--card-border);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
}

.testimonial-card.card-left {
  opacity: 0.5;
  transform: scale(0.85) translateX(-340px);
  filter: blur(1.5px);
  z-index: 1;
}

.testimonial-card.card-center {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateX(0);
  z-index: 3;
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.testimonial-card.card-right {
  opacity: 0.5;
  transform: scale(0.85) translateX(340px);
  filter: blur(1.5px);
  z-index: 1;
}

.testimonial-card.card-hidden {
  opacity: 0;
  transform: scale(0.7);
  z-index: 0;
}

.testimonial-card .author-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.6rem;
  margin: 0 auto 12px;
  border: 3px solid var(--card-bg);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.author-avatar.green { background: var(--gradient-accent); }
.author-avatar.blue { background: var(--gradient-accent-blue); }
.author-avatar.solar { background: var(--gradient-solar); }

.testimonial-card .author-name {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.testimonial-card .rating-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}

.testimonial-card .rating-inline .stars { color: #f5a623; font-size: 0.85rem; }
.testimonial-card .rating-inline .score { font-weight: 700; font-size: 0.95rem; }

.testimonial-card .vetted-label {
  display: inline-block;
  border: 1.5px solid var(--text-muted);
  padding: 3px 14px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.testimonial-card .quote-text {
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

.testimonial-card .author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* =========================================
   MAP SECTION
   ========================================= */
.map-section {
  background: var(--section-bg);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  border: 1px solid var(--section-border);
  backdrop-filter: blur(8px);
}

.map-container {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
  height: 420px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-info-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.map-info-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}

.map-info-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.map-info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.map-info-card h4 { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.map-info-card p { font-size: 0.85rem; color: var(--text-muted); }
.map-info-card a { color: var(--accent); text-decoration: none; }
.map-info-card a:hover { text-decoration: underline; }

/* =========================================
   CONTACT
   ========================================= */
.contact-section {
  background: var(--section-bg);
  border-radius: var(--radius-xl);
  padding: 72px 56px;
  border: 1px solid var(--section-border);
  backdrop-filter: blur(8px);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.contact-info-cards { display: grid; gap: 14px; }

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
  transform: translateX(4px);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-text h4 { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.contact-text p { font-size: 0.9rem; color: var(--text-muted); word-wrap: break-word; overflow-wrap: break-word; }
.contact-text a { color: var(--accent); text-decoration: none; word-break: break-all; }
.contact-text a:hover { text-decoration: underline; }

.contact-form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-input {
  width: 100%;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-input::placeholder { color: var(--text-muted); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  background: var(--dark-section-bg);
  border-radius: var(--radius-xl);
  padding: 56px;
  border: 1px solid var(--dark-card-border);
  margin-bottom: 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo-text { font-size: 1.6rem; margin-bottom: 12px; display: block; }
.footer-brand p { color: #5f7e97; font-size: 0.88rem; line-height: 1.6; max-width: 300px; }

.footer-col h4 { color: #eaf1fb; font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; }
.footer-col a { display: block; color: #5f7e97; text-decoration: none; font-size: 0.88rem; padding: 5px 0; transition: all var(--transition-fast); }
.footer-col a:hover { color: #34d399; transform: translateX(4px); }

.footer-divider { height: 1px; background: #1a3050; margin-bottom: 24px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #3d5a73;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-socials { display: flex; gap: 10px; }

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #132238;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5f7e97;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid #1a3050;
}

.footer-socials a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* =========================================
   REVEAL ANIMATION
   ========================================= */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-up.revealed { opacity: 1; transform: translateY(0); }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .hero-content-grid { grid-template-columns: 1fr; padding: 56px 36px; }
  .hero-cards { grid-template-columns: repeat(3, 1fr); }
  .about-grid, .solar-grid { grid-template-columns: 1fr; }
  .serve-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .map-info-row { grid-template-columns: 1fr; }
  .service-card { width: 300px; }
  .service-card.card-left { transform: scale(0.85) translateX(-260px); }
  .service-card.card-right { transform: scale(0.85) translateX(260px); }
  .testimonial-card { width: 300px; }
  .testimonial-card.card-left { transform: scale(0.85) translateX(-280px); }
  .testimonial-card.card-right { transform: scale(0.85) translateX(280px); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .glass-header { 
    padding: 10px 16px; 
    width: calc(100% - 24px); 
    left: 12px; 
    transform: none; 
  }
  .page-wrapper { padding: 88px 12px 0; }
  .hero-section { min-height: auto; }
  .hero-content-grid { padding: 40px 24px; gap: 24px; }
  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 20px; }
  .hero-cards { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .dark-services { padding: 48px 20px; }
  .about-section, .testimonials-section, .serve-section, .contact-section, .solar-section, .map-section { padding: 48px 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-card { padding: 16px; gap: 12px; }
  .contact-icon { width: 40px; height: 40px; font-size: 1.1rem; }
  .globe-cta { padding: 56px 20px; }
  .globe-image { width: 170px; height: 170px; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding: 36px 20px; }
  .map-container { height: 320px; }
  .contact-form { width: 100%; max-width: 100%; }
  #feedbackForm { width: 100%; max-width: 100% !important; margin-top: 24px !important; }

  /* Cards on mobile — no side cards */
  .service-card { width: 280px; }
  .service-card.card-left, .service-card.card-right { opacity: 0; transform: scale(0.8); pointer-events: none; }
  .services-carousel, .testimonial-carousel { min-height: 380px; }
  .testimonial-card { width: 290px; padding: 24px 20px; }
  .testimonial-card.card-left, .testimonial-card.card-right { opacity: 0; transform: scale(0.8); pointer-events: none; }
  .fab-container { bottom: 16px; right: 16px; transform: scale(0.9); transform-origin: bottom right; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 14px; }
  .stat-item::after { display: none; }
  .hero-cta-group { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .stats-row { grid-template-columns: 1fr; }
  .serve-grid { grid-template-columns: 1fr; }
}