/* ================= Greennub Technology — Global Styles ================= */
:root {
  --green: #2FB86B;
  --green-dark: #1E8F52;
  --green-light: #E5F8ED;
  --blue: #1E8FE0;
  --blue-dark: #0D6BB8;
  --blue-light: #E4F1FC;
  --dark: #102A2E;
  --text: #3A4750;
  --text-light: #7A8A92;
  --bg: #FFFFFF;
  --bg-soft: #F7FAF9;
  --border: #E5ECEA;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(16,42,46,0.06);
  --shadow-lg: 0 12px 40px rgba(16,42,46,0.10);
  --grad-main: linear-gradient(135deg, #18C964 0%, #16A571 35%, #1391CB 70%, #0D6BB8 100%);
  --grad-soft: linear-gradient(135deg, #E5F8ED 0%, #E4F1FC 100%);
  --grad-text: linear-gradient(135deg, #18C964 0%, #0D6BB8 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 18px rgba(91,168,90,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(91,168,90,0.4);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green-dark);
}
.btn-outline:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
}
.btn-blue {
  background: var(--blue);
  color: #fff;
}
.btn-blue:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 22px; font-size: 0.85rem; }

/* ===== Top bar ===== */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: rgba(255,255,255,0.85); }
.topbar a:hover { color: var(--green); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar-right { gap: 14px; }
.topbar-social a {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  transition: 0.2s;
}
.topbar-social a:hover { background: var(--green); color: #fff; }

/* ===== Navbar ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo img { height: 52px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; align-items:center }
.logo-text .name { font-size: 1.8rem; font-weight: 800; color: var(--dark); letter-spacing: -0.3px; }
.logo-text .name span { color: var(--dark); font-weight:100 }
.logo-text .tagline1 { font-size: .9rem; color: var(--dark); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom:5px }
.logo-text .tagline2 { font-size: 0.7rem; color: var(--text-light);  }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.93rem;
}
.nav-links > li { position: relative; }
.nav-links > li > a, .nav-links > li > .nav-top-link {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text);
  padding: 8px 8px;
  border-radius: 8px;
  transition: 0.2s;
  cursor: pointer;
}
.nav-links > li > a:hover,
.nav-links > li > .nav-top-link:hover,
.nav-links > li.active > a,
.nav-links > li.active > .nav-top-link {
  color: var(--green-dark);
  background: var(--green-light);
}
.nav-links .caret { font-size: 0.65rem; transition: transform 0.25s; margin-top: 1px; }
.nav-links > li:hover .caret { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 300px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s ease;
  z-index: 200;
}
.nav-links > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  transition: 0.2s;
}
.dropdown a:hover { background: var(--green-light); color: var(--green-dark); }
.dropdown a .dd-icon {
  width: 34px; height: 34px; border-radius: 8px;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
  background: linear-gradient(135deg,#5BE38A,#1E8F52);
}
.dropdown a:nth-child(2) .dd-icon { background: linear-gradient(135deg,#4FC3F7,#0D6BB8); }
.dropdown a:nth-child(3) .dd-icon { background: linear-gradient(135deg,#FFD93D,#FF9F1C); }
.dropdown a:nth-child(4) .dd-icon { background: linear-gradient(135deg,#B26BF7,#6C3BC9); }
.dropdown a:nth-child(5) .dd-icon { background: linear-gradient(135deg,#FF8A80,#E53935); }
.dropdown a:nth-child(6) .dd-icon { background: linear-gradient(135deg,#4DD0C8,#0E8C84); }
.dropdown a .dd-text small {
  display: block; font-weight: 400; color: var(--text-light); font-size: 0.78rem; margin-top: 2px;
}

.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--dark); border-radius: 2px; }

/* ===== Hero ===== */
.hero {
  background: var(--grad-soft);
  padding: 70px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--green-dark);
  font-weight: 700; font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 8px 18px; border-radius: 50px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--dark);
  margin-bottom: 20px;
}
.hero h1 .accent { color: var(--green); }
.hero h1 .accent2 { color: var(--blue); }
.hero p { font-size: 1.12rem; color: var(--text); max-width: 540px; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-badges { display: flex; gap: 24px; flex-wrap: wrap; }
.hero-badges div { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--text); font-weight: 600; }
.hero-badges .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); }

.hero-art {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 30px;
  box-shadow: var(--shadow-lg);
}
.hero-art svg { width: 100%; height: auto; }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-soft { background: var(--bg-soft); }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.eyebrow {
  display: inline-block;
  font-weight: 700; font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 50px;
  background: var(--green-light); color: var(--green-dark);
  margin-bottom: 14px;
}
.eyebrow.blue { background: var(--blue-light); color: var(--blue-dark); }
.section-header h2 { font-size: clamp(2rem, 4vw, 2.7rem); font-weight: 800; color: var(--dark); margin-bottom: 14px; letter-spacing: -0.5px; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }

/* ===== Reveal on scroll ===== */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.delay-1.visible { transition-delay: 0.1s; }
.reveal.delay-2.visible { transition-delay: 0.2s; }
.reveal.delay-3.visible { transition-delay: 0.3s; }

/* ===== Grids & Cards ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green); }
.card-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 18px;
}
.icon-green { background: linear-gradient(135deg,#5BE38A,#1E8F52); color: #fff; }
.icon-blue { background: linear-gradient(135deg,#4FC3F7,#0D6BB8); color: #fff; }
.card h3 { font-size: 1.2rem; margin-bottom: 10px; color: var(--dark); font-weight: 700; }
.card p { color: var(--text-light); font-size: 0.96rem; }
.card ul { margin-top: 14px; }
.card ul li { padding: 4px 0 4px 22px; position: relative; font-size: 0.9rem; color: var(--text-light); }
.card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }

/* ===== Stats band ===== */
.stats-band {
  background: var(--dark);
  color: #fff;
  padding: 56px 0;
}
.stats-band .grid-4 { text-align: center; }
.stat-num { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; color: var(--green); }
.stat-label { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin-top: 6px; }

/* ===== Process steps ===== */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-step { text-align: center; }
.process-step .step-num {
  width: 64px; height: 64px; border-radius: 50%;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.3rem;
  background: var(--grad-main); color: #fff;
  box-shadow: var(--shadow);
}
.process-step h4 { margin-bottom: 8px; font-size: 1.05rem; color: var(--dark); }
.process-step p { color: var(--text-light); font-size: 0.88rem; }

/* ===== Tabs ===== */
.tab-buttons { display: flex; justify-content: center; gap: 12px; margin-bottom: 44px; flex-wrap: wrap; }
.tab-btn {
  padding: 12px 28px; border-radius: 50px;
  border: 2px solid var(--border);
  background: #fff; color: var(--text);
  font-weight: 700; cursor: pointer; transition: all 0.25s;
}
.tab-btn.active { background: var(--grad-main); color: #fff; border-color: transparent; box-shadow: var(--shadow); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fade-in 0.4s ease; }
@keyframes fade-in { from { opacity:0; transform: translateY(10px);} to {opacity:1; transform:none;} }

/* ===== Gallery ===== */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.gallery-item {
  border-radius: var(--radius); overflow: hidden;
  background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: 0.3s;
}
.gallery-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.gallery-item .photo {
  height: 190px; display: flex; align-items: center; justify-content: center; font-size: 2.4rem; color: #fff;
}
.gallery-item .photo.roof { background: var(--grad-main); }
.gallery-item .photo.ground { background: linear-gradient(135deg, var(--blue) 0%, var(--green-dark) 100%); }
.gallery-item .photo.industrial { background: linear-gradient(135deg, #4A5C61 0%, var(--blue-dark) 100%); }
.gallery-item .info { padding: 18px 20px; }
.gallery-item .info h4 { color: var(--dark); margin-bottom: 4px; }
.gallery-item .info p { color: var(--text-light); font-size: 0.88rem; }
.tag { display: inline-block; font-size: 0.72rem; font-weight: 700; padding: 3px 12px; border-radius: 50px; margin-top: 8px; }
.tag.roof { background: var(--green-light); color: var(--green-dark); }
.tag.ground { background: var(--blue-light); color: var(--blue-dark); }
.tag.industrial { background: #ECEFEF; color: #4A5C61; }

/* ===== Testimonials ===== */
.testimonial-card { border-top: 4px solid var(--green); }
.stars { color: #FFB400; margin-bottom: 12px; letter-spacing: 2px; }
.quote { color: var(--text-light); font-style: italic; margin-bottom: 18px; }
.person { display: flex; align-items: center; gap: 12px; }
.avatar { width: 46px; height: 46px; border-radius: 50%; background: var(--grad-main); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; }
.person strong { display: block; color: var(--dark); }
.person span { color: var(--text-light); font-size: 0.85rem; }

/* ===== FAQ ===== */
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.faq-item summary { padding: 20px 24px; font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; color: var(--dark); }
.faq-item summary::after { content: "+"; font-size: 1.5rem; color: var(--green); transition: 0.3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] { border-color: var(--green); }
.faq-body { padding: 0 24px 22px; color: var(--text-light); }

/* ===== CTA band ===== */
.cta-band {
  border-radius: 28px;
  background: var(--grad-main);
  color: #fff;
  text-align: center;
  padding: 64px 40px;
}
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 14px; font-weight: 800; }
.cta-band p { opacity: 0.92; margin-bottom: 28px; }
.cta-band .btn-primary { background: #fff; color: var(--green-dark); }
.cta-band .btn-primary:hover { background: var(--dark); color: #fff; }

/* ===== Quote section (every page) ===== */
.quote-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.quote-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: center; }
.quote-info h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--dark); font-weight: 800; margin-bottom: 14px; }
.quote-info p { color: var(--text-light); margin-bottom: 24px; }
.quote-info-list { display: flex; flex-direction: column; gap: 16px; }
.quote-info-item { display: flex; gap: 14px; align-items: flex-start; }
.quote-info-item .qi-icon {
  width: 44px; height: 44px; border-radius: 12px;
  color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0;
  background: linear-gradient(135deg,#5BE38A,#1E8F52);
}
.quote-info-item:nth-child(2) .qi-icon { background: linear-gradient(135deg,#4FC3F7,#0D6BB8); }
.quote-info-item:nth-child(3) .qi-icon { background: linear-gradient(135deg,#FFD93D,#FF9F1C); }
.quote-info-item:nth-child(4) .qi-icon { background: linear-gradient(135deg,#B26BF7,#6C3BC9); }
.quote-info-item h4 { font-size: 0.98rem; color: var(--dark); margin-bottom: 2px; }
.quote-info-item p { color: var(--text-light); font-size: 0.88rem; margin-bottom: 0; }

.quote-form-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow-lg);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: 0.88rem; color: var(--dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: 0.95rem; background: var(--bg-soft); color: var(--text);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green); background: #fff; box-shadow: 0 0 0 3px rgba(91,168,90,0.12);
}
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 18px; }
.checkbox-row input { width: auto; margin-top: 4px; }
.checkbox-row label { font-size: 0.85rem; color: var(--text-light); font-weight: 400; }
.error-text { color: #D9534F; font-size: 0.8rem; margin-top: 4px; }
.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 22px; font-weight: 600; font-size: 0.95rem; border: 1px solid; }
.alert-success { background: var(--green-light); color: var(--green-dark); border-color: var(--green); }
.alert-error { background: #FBEAEA; color: #D9534F; border-color: #F2C0BE; }

/* ===== Page header ===== */
.page-header {
  background: var(--grad-soft);
  padding: 60px 0;
  text-align: center;
}
.page-header h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; color: var(--dark); margin-bottom: 10px; letter-spacing: -0.5px; }
.page-header p { color: var(--text-light); max-width: 640px; margin: 0 auto; }
.breadcrumb { margin-top: 14px; color: var(--text-light); font-size: 0.9rem; }
.breadcrumb a { color: var(--green-dark); font-weight: 600; }

/* ===== Footer ===== */
footer { background: var(--dark); color: rgba(255,255,255,0.7); padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.3fr; gap: 36px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo img { height: 42px; }
.footer-logo .name { color: #fff; font-weight: 800; font-size: 1.15rem; }
.footer-logo .name span { color: var(--green); }
.footer-grid h4 { color: #fff; margin-bottom: 16px; font-size: 1rem; }
.footer-grid p { font-size: 0.9rem; line-height: 1.7; }
.footer-grid ul { display: flex; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.footer-grid ul a:hover { color: var(--green); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  transition: 0.2s;
}
.footer-social a:hover { transform: translateY(-3px) scale(1.08); color: #fff; }
.footer-bottom { text-align: center; padding: 22px 0; font-size: 0.85rem; }
.footer-bottom a { color: var(--green); }

/* ===== Back to top ===== */
#backToTop {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--grad-main); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; border: none; cursor: pointer;
  box-shadow: 0 8px 24px rgba(91,168,90,0.35);
  opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: all 0.3s;
}
#backToTop.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
#backToTop:hover { transform: translateY(-4px) scale(1.05); }

/* ===== Blog ===== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: 0.3s; }
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.blog-card .thumb { height: 180px; display: flex; align-items: center; justify-content: center; font-size: 2.4rem; color: #fff; background: var(--grad-main); }
.blog-card .content { padding: 22px; }
.blog-card .meta { font-size: 0.78rem; color: var(--green-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.blog-card h3 { font-size: 1.1rem; color: var(--dark); margin-bottom: 8px; }
.blog-card p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 14px; }
.blog-card .read-more { color: var(--green-dark); font-weight: 700; font-size: 0.88rem; }

/* ===== Generic content blocks ===== */
.content-block h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--dark); font-weight: 800; margin-bottom: 16px; letter-spacing: -0.5px; }
.content-block h3 { font-size: 1.3rem; color: var(--dark); font-weight: 700; margin-bottom: 10px; margin-top: 22px; }
.content-block p { color: var(--text-light); margin-bottom: 14px; }
.content-block ul { margin-bottom: 14px; }
.content-block ul li { padding: 4px 0 4px 24px; position: relative; color: var(--text-light); }
.content-block ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }

.team-card { text-align: center; }
.team-card .avatar-lg {
  width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 16px;
  background: var(--grad-main); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; font-weight: 800;
}
.team-card h3 { margin-bottom: 4px; }
.team-card .role { color: var(--green-dark); font-weight: 700; font-size: 0.88rem; margin-bottom: 8px; }
.team-card p { color: var(--text-light); font-size: 0.88rem; }

/* badge / pill list */
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; }
.pill {
  background: var(--green-light); color: var(--green-dark);
  padding: 8px 18px; border-radius: 50px; font-size: 0.85rem; font-weight: 700;
}
.pill.blue { background: var(--blue-light); color: var(--blue-dark); }

/* ===== Video Hero ===== */
.video-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0B1E1A;
}
.video-hero video {
  position: absolute; top: 50%; left: 50%;
  min-width: 100%; min-height: 100%;
  width: auto; height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}
.video-hero .vh-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(10,35,30,0.88) 0%, rgba(13,40,50,0.78) 45%, rgba(13,75,110,0.55) 100%);
  z-index: 1;
}
.video-hero .vh-blob {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.55; z-index: 1;
}
.video-hero .vh-blob.b1 { width: 380px; height: 380px; background: #18C964; top: -120px; right: -80px; }
.video-hero .vh-blob.b2 { width: 320px; height: 320px; background: #0D6BB8; bottom: -140px; right: 18%; }
.video-hero .container { position: relative; z-index: 2; }
.video-hero .vh-content { max-width: 700px; padding: 70px 0; }
.video-hero .vh-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff; font-weight: 700; font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 8px 18px; border-radius: 50px; margin-bottom: 24px; backdrop-filter: blur(4px);
}
.video-hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 3.8rem); font-weight: 800; line-height: 1.12;
  letter-spacing: -1px; color: #fff; margin-bottom: 20px;
}
.video-hero h1 .grad-text {
  background: linear-gradient(135deg, #4BE38A 0%, #4FC3F7 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.video-hero p.lead { font-size: 1.15rem; color: rgba(255,255,255,0.85); max-width: 560px; margin-bottom: 34px; }
.video-hero .hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.video-hero .vh-stats { display: flex; gap: 30px; flex-wrap: wrap; }
.vh-stat { display: flex; align-items: center; gap: 12px; }
.vh-stat .vh-stat-icon {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.vh-stat .vh-stat-num { font-size: 1.3rem; font-weight: 800; color: #fff; line-height: 1.1; }
.vh-stat .vh-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.7); }
.video-hero .vh-scroll {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.7); font-size: 0.75rem; letter-spacing: 1px; text-transform: uppercase; z-index: 2;
}
.vh-scroll .chev { width: 10px; height: 10px; border-right: 2px solid rgba(255,255,255,0.7); border-bottom: 2px solid rgba(255,255,255,0.7); transform: rotate(45deg); animation: vh-bounce 1.8s infinite; }
@keyframes vh-bounce { 0%,100% { transform: rotate(45deg) translate(0,0); } 50% { transform: rotate(45deg) translate(4px,4px); } }

/* ===== Colorful icon chips (used across new sections) ===== */
.icon-chip {
  width: 56px; height: 56px; border-radius: 16px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: var(--shadow);
}
.icon-chip.c-sun { background: linear-gradient(135deg,#FFD93D,#FF9F1C); }
.icon-chip.c-leaf { background: linear-gradient(135deg,#5BE38A,#1E8F52); }
.icon-chip.c-sky { background: linear-gradient(135deg,#4FC3F7,#0D6BB8); }
.icon-chip.c-purple { background: linear-gradient(135deg,#B26BF7,#6C3BC9); }
.icon-chip.c-coin { background: linear-gradient(135deg,#FFD93D,#FFB300); }
.icon-chip.c-red { background: linear-gradient(135deg,#FF8A80,#E53935); }
.icon-chip.c-teal { background: linear-gradient(135deg,#4DD0C8,#0E8C84); }
.icon-chip.c-orange { background: linear-gradient(135deg,#FFA45C,#E8651F); }
.icon-chip svg, .icon-chip img { width: 28px; height: 28px; }
.icon-chip-sm { width: 40px; height: 40px; border-radius: 12px; font-size: 1.1rem; }

/* ===== Image + text feature rows ===== */
.imgfeature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.imgfeature.reverse > div:first-child { order: 2; }
.imgfeature .if-media { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg); }
.imgfeature .if-media img { width: 100%; height: 380px; object-fit: cover; display: block; }
.imgfeature .if-media .if-badge {
  position: absolute; bottom: 18px; left: 18px;
  background: rgba(255,255,255,0.95); backdrop-filter: blur(6px);
  border-radius: 14px; padding: 12px 18px; display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-lg);
}
.imgfeature .if-badge .num { font-size: 1.3rem; font-weight: 800; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.imgfeature .if-badge .lbl { font-size: 0.78rem; color: var(--text-light); }
.imgfeature .if-list { display: flex; flex-direction: column; gap: 18px; margin-top: 24px; }
.if-list-item { display: flex; gap: 14px; align-items: flex-start; }
.if-list-item h4 { font-size: 1rem; color: var(--dark); margin-bottom: 2px; }
.if-list-item p { color: var(--text-light); font-size: 0.9rem; margin: 0; }

/* ===== Video / Media gallery section ===== */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.video-card { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: 0.3s; cursor: pointer; display: block; }
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.video-card .vc-thumb { position: relative; height: 200px; }
.video-card .vc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-card .vc-thumb::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.55) 100%); }
.video-card .vc-play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--grad-main); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35); z-index: 2; transition: 0.25s;
}
.video-card:hover .vc-play { transform: translate(-50%,-50%) scale(1.12); }
.video-card .vc-duration {
  position: absolute; bottom: 10px; right: 10px; z-index: 2;
  background: rgba(0,0,0,0.65); color: #fff; font-size: 0.72rem; font-weight: 700;
  padding: 3px 8px; border-radius: 6px;
}
.video-card .vc-info { background: #fff; padding: 16px 18px; }
.video-card .vc-info h4 { font-size: 0.98rem; color: var(--dark); margin-bottom: 4px; }
.video-card .vc-info span { font-size: 0.8rem; color: var(--text-light); }

/* ===== Blog teaser images ===== */
.blog-card .thumb-img { height: 180px; width: 100%; object-fit: cover; display: block; }

/* ===== Gallery photo images ===== */
.gallery-item .photo-img { height: 190px; width: 100%; object-fit: cover; display: block; }

/* ===== App / partner-style badges row ===== */
.trust-strip { display: flex; align-items: center; justify-content: center; gap: 44px; flex-wrap: wrap; opacity: 0.85; }
.trust-strip .ts-item { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text-light); font-size: 0.95rem; }
.trust-strip .ts-item .icon-chip-sm { box-shadow: none; }

/* ===== Footer sun-to-roof animation ===== */
.footer-anim-wrap {
  background: linear-gradient(180deg, #0B2230 0%, #0E2A22 100%);
  border-radius: 22px;
  padding: 0;
  margin-top: -6px;
  margin-bottom: 56px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.footer-anim-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 0; }
.footer-anim-text { padding: 46px 44px; }
.footer-anim-text .fa-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: #7CF0A8; font-weight: 700; font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px;
}
.footer-anim-text h3 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; margin-bottom: 12px; letter-spacing: -0.4px; }
.footer-anim-text p { color: rgba(255,255,255,0.7); margin-bottom: 0; }
.footer-anim-art { padding: 24px 24px 0; }
.footer-anim-art svg { width: 100%; height: auto; display: block; }

/* sun glow pulse */
@keyframes fa-sun-pulse {
  0%, 100% { opacity: 1; r: 26; }
  50% { opacity: 0.85; r: 29; }
}
@keyframes fa-ray {
  0% { opacity: 0; }
  15% { opacity: 0.9; }
  70% { opacity: 0.9; }
  100% { opacity: 0; }
}
@keyframes fa-glow-house {
  0%, 30% { opacity: 0; }
  55% { opacity: 1; }
  100% { opacity: 1; }
}
@keyframes fa-window-flicker {
  0%, 25% { opacity: 0; }
  45% { opacity: 1; }
  100% { opacity: 1; }
}
@keyframes fa-cloud-drift {
  0% { transform: translateX(-30px); }
  100% { transform: translateX(30px); }
}
.fa-sun-core { animation: fa-sun-pulse 3.2s ease-in-out infinite; }
.fa-ray { animation: fa-ray 3.2s ease-in-out infinite; }
.fa-ray-2 { animation-delay: 0.4s; }
.fa-ray-3 { animation-delay: 0.8s; }
.fa-house-glow { animation: fa-glow-house 3.2s ease-in-out infinite; }
.fa-window { animation: fa-window-flicker 3.2s ease-in-out infinite; }
.fa-window-2 { animation-delay: 0.15s; }
.fa-window-3 { animation-delay: 0.3s; }
.fa-window-4 { animation-delay: 0.45s; }
.fa-cloud { animation: fa-cloud-drift 9s ease-in-out infinite alternate; }

/* ===== Newsletter strip ===== */
.newsletter-strip {
  background: var(--grad-main);
  border-radius: 24px;
  padding: 44px 50px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  color: #fff;
}
.newsletter-strip h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.newsletter-strip p { color: rgba(255,255,255,0.9); margin: 0; }
.newsletter-form { display: flex; gap: 10px; flex-wrap: wrap; }
.newsletter-form input {
  padding: 14px 20px; border-radius: 50px; border: none; min-width: 260px;
  font-family: inherit; font-size: 0.95rem;
}
.newsletter-form button {
  padding: 14px 28px; border-radius: 50px; border: none; background: #fff; color: var(--green-dark);
  font-weight: 800; cursor: pointer; transition: 0.2s;
}
.newsletter-form button:hover { background: var(--dark); color: #fff; }

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .hero-grid, .grid-3, .grid-4, .gallery-grid, .blog-grid, .footer-grid, .process-steps, .video-grid { grid-template-columns: repeat(2,1fr); }
  .form-row { grid-template-columns: 1fr; }
  .quote-wrap { grid-template-columns: 1fr; }
  .imgfeature, .imgfeature.reverse { grid-template-columns: 1fr; gap: 32px; }
  .imgfeature.reverse > div:first-child { order: 0; }
  .footer-anim-grid { grid-template-columns: 1fr; }
  .footer-anim-art { padding: 0 24px 24px; }
}
@media (max-width: 900px) {
  .hero-grid, .grid-2, .grid-3, .grid-4, .gallery-grid, .blog-grid, .footer-grid, .process-steps, .video-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .video-hero { min-height: 560px; }
  .video-hero .vh-stats { gap: 18px; }
  .newsletter-strip { flex-direction: column; text-align: center; padding: 36px 26px; }
  .newsletter-form input { min-width: 0; width: 100%; }
  /*.topbar-left { display: none; }*/
  .nav-links {
    position: fixed; top: 78px; left: 12px; right: 12px;
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    flex-direction: column; align-items: stretch; padding: 14px;
    box-shadow: var(--shadow-lg);
    display: none; gap: 4px; max-height: 80vh; overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links > li > a, .nav-links > li > .nav-top-link { justify-content: space-between; }
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; display: none; margin-top: 4px; min-width: 0;
  }
  .nav-links > li.open .dropdown { display: block; }
  .nav-links > li:hover .dropdown { display: none; }
  .nav-links > li.open:hover .dropdown { display: block; }
  .nav-cta { margin-left: 0; margin-top: 8px; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .nav-toggle { display: flex; }
}