/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Sora:wght@300;400;600;700;800&display=swap');

/* ===== VARIABLES ===== */
:root {
  --cream: #f0faf2;
  --cream-2: #e2f5e6;
  --cream-3: #d2edda;
  --dark: #1a3d26;
  --dark-2: #153321;
  --dark-3: #1f4a2e;
  --dark-card: #163022;
  --text: #122b1c;
  --text-mid: #3a6648;
  --text-light: #6a9674;
  --gold: #c8a84b;
  --gold-light: #e0c068;
  --white: #ffffff;
  --border-light: rgba(255,255,255,0.10);
  --border-cream: rgba(18,43,28,0.12);
  --shadow: 0 4px 30px rgba(0,0,0,0.08);
  --shadow-dark: 0 8px 40px rgba(0,0,0,0.3);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: 'Space Grotesk', sans-serif; color: var(--text); background: var(--dark); overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: 'Space Grotesk', sans-serif; cursor: pointer; border: none; background: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 40px; }
.section-pad { padding: 100px 0; }

/* ===== PRELOADER ===== */
.preloader {
  position: fixed; inset: 0; background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999; transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-inner { text-align: center; }
.preloader-logo { font-family: 'Sora', sans-serif; font-size: 2rem; font-weight: 700; color: var(--cream); letter-spacing: 4px; margin-bottom: 20px; }
.preloader-bar { width: 200px; height: 2px; background: rgba(255,255,255,0.1); border-radius: 2px; overflow: hidden; }
.preloader-fill { height: 100%; background: var(--gold); border-radius: 2px; animation: loadBar 1.2s ease forwards; }
@keyframes loadBar { from { width: 0; } to { width: 100%; } }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0;
  background: transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(21,51,33,0.97);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo-icon {
  width: 36px; height: 36px;
  background: var(--gold);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--dark); font-size: 1rem;
}
.nav-logo-img {
  width: 42px; height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(200,168,75,0.5));
}
.nav-logo-text { font-family: 'Sora', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--white); letter-spacing: 0.5px; }
.nav-logo-sub { font-size: 0.6rem; color: var(--gold); letter-spacing: 2px; text-transform: uppercase; display: block; font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.75); letter-spacing: 0.3px; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }

.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn-nav-outline {
  padding: 9px 22px; border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white); font-size: 0.85rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-nav-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }
.btn-nav-filled {
  padding: 9px 22px; border-radius: 50px;
  background: var(--cream); color: var(--dark);
  font-size: 0.85rem; font-weight: 600;
}
.btn-nav-filled:hover { background: var(--white); transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../assets/images/hero-bg.jpg/ChatGPT Image Mar 20, 2026, 03_32_07 PM.png');
  background-size: cover; background-position: center center;
  filter: brightness(1.15) saturate(1.1);
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(15,45,22,0.72) 30%, rgba(15,45,22,0.35) 100%);
}
.hero-content { position: relative; z-index: 2; padding-top: 80px; }
.hero-content .container { display: flex; flex-direction: column; justify-content: center; min-height: 100vh; padding-top: 80px; padding-bottom: 80px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,168,75,0.15); border: 1px solid rgba(200,168,75,0.3);
  color: var(--gold); padding: 7px 16px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.5px;
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}
.hero-badge::before { content: '●'; font-size: 0.5rem; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800; line-height: 1.08;
  color: var(--white); margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.15s both;
}
.hero-title .line2 { display: block; }
.hero-title .accent { color: var(--gold); }

.hero-desc {
  font-size: 1rem; color: rgba(255,255,255,0.6);
  max-width: 480px; line-height: 1.75; margin-bottom: 40px;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-cta { display: flex; gap: 14px; align-items: center; animation: fadeUp 0.8s ease 0.45s both; }
.btn-cta-primary {
  padding: 14px 32px; border-radius: 50px;
  background: var(--cream); color: var(--dark);
  font-size: 0.92rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.btn-cta-primary:hover { background: var(--white); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(240,235,224,0.2); }
.btn-cta-secondary {
  padding: 14px 28px; border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.8);
  font-size: 0.92rem; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.btn-cta-secondary:hover { border-color: rgba(255,255,255,0.5); color: var(--white); }

.hero-stats {
  display: flex; gap: 40px; margin-top: 60px;
  animation: fadeUp 0.8s ease 0.6s both;
}
.hero-stat-num { font-family: 'Sora', sans-serif; font-size: 2rem; font-weight: 700; color: var(--white); display: block; }
.hero-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.5); letter-spacing: 0.5px; }

.hero-watermark {
  position: absolute; bottom: -40px; left: 50%;
  transform: translateX(-50%);
  font-family: 'Sora', sans-serif; font-size: clamp(6rem, 18vw, 16rem);
  font-weight: 900; white-space: nowrap;
  color: transparent;
  -webkit-text-stroke: 1px rgba(200,168,75,0.2);
  pointer-events: none; z-index: 1;
  user-select: none; letter-spacing: 0.05em;
}

@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }

/* ===== SOLAR SOLUTIONS ===== */
.solutions { background: var(--dark-2); position: relative; overflow: hidden; }
.solutions-header { margin-bottom: 50px; }
.solutions-header h2 { font-family: 'Sora', sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: var(--white); margin-bottom: 14px; }
.solutions-header p { color: rgba(255,255,255,0.5); font-size: 0.95rem; max-width: 520px; line-height: 1.7; }

.solutions-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.solution-card {
  background: var(--cream);
  border-radius: var(--radius); padding: 32px 28px;
  display: flex; flex-direction: column;
  transition: var(--transition);
}
.solution-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.solution-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--dark); color: var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 20px;
}
.solution-card h3 { font-family: 'Sora', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 10px; line-height: 1.3; }
.solution-card p { font-size: 0.85rem; color: var(--text-mid); line-height: 1.7; margin-bottom: 24px; flex: 1; }
.solution-capacity { font-size: 0.75rem; color: var(--text-light); font-weight: 600; letter-spacing: 0.5px; margin-bottom: 8px; text-transform: uppercase; }
.btn-explore {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--text);
  padding: 8px 0; border-bottom: 1px solid var(--border-cream);
  width: fit-content; transition: var(--transition);
}
.btn-explore:hover { gap: 10px; color: var(--gold); border-color: var(--gold); }

/* ===== ECO TECH STATS (Windore 2-col divider layout) ===== */
.eco-stats { background: var(--cream); }

.eco-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}
.eco-main-grid::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  transform: translateX(-50%);
  background: var(--border-cream);
}
.eco-main-grid::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--text);
  z-index: 2;
  box-shadow: 0 0 0 8px var(--cream);
}

.eco-left-col { padding-right: 70px; }
.eco-right-col { padding-left: 70px; }

.eco-main-heading {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 60px;
}
.eco-intro-text {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 60px;
  max-width: 340px;
}
.eco-number-block {
  padding-top: 40px;
  margin-bottom: 40px;
  border-top: 1px solid rgba(28,28,24,0.1);
}
.eco-big-number {
  font-family: 'Sora', sans-serif;
  font-size: clamp(3rem, 5.5vw, 5rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  margin-bottom: 14px;
}
.eco-num-title {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.eco-num-desc {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.65;
  max-width: 300px;
}

/* ===== TRUSTED ===== */
.trusted {
  background: var(--dark); padding: 60px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.trusted-title {
  text-align: center;
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 40px;
}
.trusted-logos { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }
.trusted-logo-box {
  font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.55);
  letter-spacing: 0.5px; transition: var(--transition); white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.15);
  padding: 14px 28px;
  border-radius: 6px;
}
.trusted-logo-box:hover { color: rgba(255,255,255,0.9); border-color: rgba(255,255,255,0.35); }

/* ===== PROCESS (Windore nested dark body style) ===== */
.process { background: var(--cream); }
.process-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 50px; }
.process-header h2 { font-family: 'Sora', sans-serif; font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; color: var(--text); max-width: 400px; line-height: 1.2; }
.process-header-right { text-align: right; }
.process-header-right p { font-size: 0.88rem; color: var(--text-mid); max-width: 300px; line-height: 1.7; margin-bottom: 12px; }
.btn-scroll-hint { display: inline-flex; align-items: center; gap: 4px; font-size: 0.82rem; font-weight: 600; color: var(--text); }
.btn-scroll-hint i { font-size: 0.7rem; }
.btn-scroll-hint:hover { gap: 8px; }

.process-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.process-card {
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  border: 1px solid var(--border-cream);
  transition: var(--transition);
}
.process-card:not(.active):hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.process-card-top {
  background: var(--cream-2);
  padding: 32px 32px 24px;
  position: relative;
}
.process-card.active .process-card-top { background: var(--dark); }

.process-num {
  font-family: 'Sora', sans-serif; font-size: 4rem; font-weight: 700;
  color: rgba(0,0,0,0.06); position: absolute; top: 16px; right: 20px; line-height: 1;
}
.process-card.active .process-num { color: rgba(255,255,255,0.06); }

.process-card-top h3 {
  font-family: 'Sora', sans-serif; font-size: 1.3rem; font-weight: 700;
  color: var(--text); line-height: 1.2; position: relative; z-index: 1;
}
.process-card.active .process-card-top h3 { color: var(--white); }

.process-card-body {
  background: var(--dark);
  padding: 24px 32px;
  flex: 1;
  display: flex; flex-direction: column; gap: 16px;
}
.process-card-body p {
  font-size: 0.87rem; color: rgba(255,255,255,0.6); line-height: 1.7;
}
.process-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.process-tag {
  padding: 6px 14px; border-radius: 50px; font-size: 0.73rem; font-weight: 500;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.3px;
}

/* ===== IMPACT ===== */
.impact { background: var(--dark-2); }
.impact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius); overflow: hidden; }
.impact-image {
  position: relative; min-height: 500px;
  background-image: url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?w=900&q=80');
  background-size: cover; background-position: center;
}
.impact-image::after { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.15); }
.impact-content { background: var(--cream); padding: 60px; }
.impact-content h2 { font-family: 'Sora', sans-serif; font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; color: var(--text); line-height: 1.25; margin-bottom: 40px; }
.impact-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.impact-stat .i-num { font-family: 'Sora', sans-serif; font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; color: var(--text); display: block; margin-bottom: 6px; }
.impact-stat .i-label { font-size: 0.82rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.impact-stat .i-desc { font-size: 0.78rem; color: var(--text-mid); line-height: 1.6; }

/* ===== TESTIMONIALS (Windore cream bg, alternating cards, photos) ===== */
.testimonials { background: var(--cream); }

.testimonials-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 50px; }
.testimonials-header h2 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; color: var(--text); line-height: 1.15;
}
.testimonials-nav { display: flex; gap: 10px; }
.t-btn {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; cursor: pointer; transition: var(--transition);
}
.t-btn-prev {
  background: var(--cream-2);
  color: var(--text);
  border: 1px solid var(--border-cream);
}
.t-btn-prev:hover { background: var(--cream-3); }
.t-btn-next {
  background: var(--text);
  color: var(--white);
  border: none;
}
.t-btn-next:hover { opacity: 0.8; }

.testimonials-track-wrap { overflow: hidden; }
.testimonials-track { display: flex; gap: 16px; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1); }

.testimonial-card {
  flex: 0 0 calc(25% - 12px);
  width: calc(25% - 12px);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
  transition: var(--transition);
}
.testimonial-card.t-light {
  background: var(--white);
  border: 1px solid rgba(28,28,24,0.08);
}
.testimonial-card.t-light:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-3px); }
.testimonial-card.t-dark {
  background: var(--dark);
}
.testimonial-card.t-dark:hover { transform: translateY(-3px); }

.t-photo {
  width: 56px; height: 56px;
  border-radius: 50%; overflow: hidden; flex-shrink: 0;
}
.t-photo img { width: 100%; height: 100%; object-fit: cover; }

.t-dquote {
  font-family: 'Sora', sans-serif;
  font-size: 1.8rem; font-weight: 700; line-height: 1;
  color: var(--text);
}
.testimonial-card.t-dark .t-dquote { color: rgba(255,255,255,0.9); }

.t-body {
  font-size: 0.88rem; line-height: 1.75; flex: 1;
  color: var(--text-mid);
}
.testimonial-card.t-dark .t-body { color: rgba(255,255,255,0.65); }

.t-name { font-size: 0.92rem; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.t-role { font-size: 0.75rem; color: var(--text-light); }
.testimonial-card.t-dark .t-name { color: var(--white); }
.testimonial-card.t-dark .t-role { color: rgba(255,255,255,0.4); }

/* ===== SUBSIDY SECTION ===== */
.subsidy-section { background: var(--dark-2); }
.subsidy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.subsidy-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,168,75,0.12); border: 1px solid rgba(200,168,75,0.25);
  color: var(--gold); padding: 6px 16px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.5px;
  margin-bottom: 24px; text-transform: uppercase;
}
.subsidy-heading {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; color: var(--white); line-height: 1.2; margin-bottom: 20px;
}
.subsidy-accent { color: var(--gold); }
.subsidy-desc { color: rgba(255,255,255,0.55); font-size: 0.95rem; line-height: 1.8; margin-bottom: 30px; }

.subsidy-points { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.subsidy-point { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.subsidy-check {
  width: 22px; height: 22px; background: var(--gold); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.subsidy-check i { font-size: 0.6rem; color: var(--dark); }

.subsidy-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.subsidy-card { background: var(--cream); border-radius: var(--radius); padding: 28px; text-align: center; }
.subsidy-card-num { font-family: 'Sora', sans-serif; font-size: 2.2rem; font-weight: 700; color: var(--text); }
.subsidy-card-label { font-size: 0.8rem; color: var(--text-mid); margin-top: 4px; }

.subsidy-quote-box {
  background: var(--dark-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 24px; margin-top: 16px;
  border-left: 3px solid var(--gold);
}
.subsidy-quote-box p { font-style: italic; color: rgba(255,255,255,0.65); font-size: 0.88rem; line-height: 1.7; margin-bottom: 8px; }
.subsidy-quote-box span { font-size: 0.78rem; color: var(--gold); font-weight: 600; }

/* ===== CTA SECTION (Windore style — single dark button) ===== */
.cta-section {
  background: var(--cream); position: relative; overflow: hidden;
  padding: 120px 0;
}
.cta-bg-art {
  position: absolute; bottom: -20px; left: 0; right: 0;
  opacity: 0.12; pointer-events: none;
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 0 40px;
}
.cta-content { position: relative; z-index: 2; text-align: center; }
.cta-content h2 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 700; color: var(--text); line-height: 1.1;
  max-width: 700px; margin: 0 auto 40px;
}
.btn-cta-explore {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 18px 44px;
  background: var(--dark); color: var(--white);
  font-size: 0.95rem; font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}
.btn-cta-explore:hover { background: var(--dark-3); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,0.2); }

/* ===== FOOTER (Windore split layout) ===== */
.footer { background: var(--dark); }

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 580px;
}

.footer-dark-panel {
  background: var(--dark);
  padding: 70px 60px;
  display: flex; flex-direction: column; gap: 28px;
}
.footer-contact-tag {
  font-size: 0.78rem; font-weight: 500;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1px;
}
.footer-cta-heading {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700; color: var(--white); line-height: 1.2;
}
.footer-solar-art { opacity: 0.8; }

.footer-contact-info { display: flex; flex-direction: column; gap: 6px; }
.footer-info-label {
  font-size: 0.78rem; font-weight: 600; color: var(--white);
  letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 10px;
}
.footer-contact-info p { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.6; }
.footer-contact-info a { color: rgba(255,255,255,0.5); }
.footer-contact-info a:hover { color: rgba(255,255,255,0.85); }

.footer-quick-nav { margin-top: 4px; }
.footer-nav-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav-links a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-nav-links a:hover { color: rgba(255,255,255,0.85); }

/* Form panel */
.footer-form-panel {
  background: var(--cream);
  padding: 70px 60px;
  display: flex; flex-direction: column; justify-content: center;
}
.form-row-double { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block; font-size: 0.82rem; font-weight: 500;
  color: var(--text-mid); margin-bottom: 8px;
}
.form-hint-text { font-weight: 400; color: var(--text-light); font-size: 0.78rem; }
.form-field input,
.form-field textarea {
  width: 100%; padding: 13px 16px;
  background: rgba(18,43,28,0.06);
  border: 1px solid rgba(18,43,28,0.15);
  border-radius: 6px;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.88rem;
  outline: none;
  transition: border 0.3s;
  resize: vertical;
}
.form-field input:focus,
.form-field textarea:focus { border-color: rgba(18,43,28,0.4); }
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(18,43,28,0.3); }

.btn-send-msg {
  width: 100%; padding: 15px;
  background: var(--dark); color: var(--white);
  border-radius: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  margin-top: 4px;
}
.btn-send-msg:hover { background: var(--dark-3); transform: translateY(-1px); }

/* Footer bottom bar */
.footer-bottom-bar {
  background: var(--dark);
  border-top: 1px solid var(--border-light);
  padding: 22px 60px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom-bar p { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 0.8rem; color: rgba(255,255,255,0.35); transition: var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }
.footer-top-btn {
  font-size: 0.8rem; color: rgba(255,255,255,0.35); font-weight: 500;
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition); cursor: pointer;
}
.footer-top-btn:hover { color: rgba(255,255,255,0.8); }
.footer-top-btn i { font-size: 0.75rem; }

/* ===== FLOATING BTNS ===== */
.float-wa {
  position: fixed; bottom: 24px; left: 24px; z-index: 999;
  width: 52px; height: 52px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  animation: bounce 2.5s infinite;
}
.float-call {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 52px; height: 52px; border-radius: 50%;
  background: #1A56DB; color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; box-shadow: 0 4px 20px rgba(26,86,219,0.4);
  animation: bounce 2.5s infinite 0.5s;
}
@keyframes bounce { 0%,20%,50%,80%,100%{transform:translateY(0)} 40%{transform:translateY(-7px)} 60%{transform:translateY(-3px)} }

.back-to-top {
  position: fixed; bottom: 86px; right: 24px; z-index: 999;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--white); font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  opacity: 0; visibility: hidden;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: rgba(255,255,255,0.2); }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.active { opacity: 1; transform: translateX(0); }

/* ===== MOBILE MENU ===== */
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; }
.nav-overlay.active { display: block; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-main-grid { grid-template-columns: 1fr; }
  .eco-main-grid::before, .eco-main-grid::after { display: none; }
  .eco-left-col, .eco-right-col { padding: 0; }
  .eco-right-col { border-top: 1px solid var(--border-cream); padding-top: 40px; margin-top: 40px; }
  .process-cards { grid-template-columns: 1fr 1fr; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-image { min-height: 350px; }
  .testimonial-card { flex: 0 0 calc(50% - 8px); width: calc(50% - 8px); }
  .subsidy-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-dark-panel { padding: 60px 40px; }
  .footer-form-panel { padding: 60px 40px; }
  .footer-bottom-bar { padding: 22px 40px; }
  .container { padding: 0 24px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--dark-2); flex-direction: column; padding: 80px 30px 30px;
    gap: 20px; z-index: 1000; transition: right 0.3s ease;
    border-left: 1px solid var(--border-light);
  }
  .nav-links.active { right: 0; }
  .nav-links a { font-size: 1rem; color: rgba(255,255,255,0.8); }
  .nav-actions { display: none; }
  .hamburger { display: flex; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .solutions-grid { grid-template-columns: 1fr; }
  .process-cards { grid-template-columns: 1fr; }
  .testimonials-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .testimonial-card { flex: 0 0 calc(100%); width: 100%; }
  .footer-dark-panel, .footer-form-panel { padding: 50px 24px; }
  .footer-bottom-bar { padding: 20px 24px; flex-direction: column; text-align: center; gap: 10px; }
  .section-pad { padding: 70px 0; }
  .hero-watermark { font-size: 5rem; }
  .cta-section { padding: 80px 0; }
  .form-row-double { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 16px; }
  .impact-stats { grid-template-columns: 1fr; }
  .subsidy-cards-grid { grid-template-columns: 1fr 1fr; }
  .process-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .process-header-right { text-align: left; }
}
