/* ====================================
   PK GREEN ENERGIES - PREMIUM CSS
   ==================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&family=Montserrat:wght@400;600;700;800&display=swap');

:root {
  --solar-yellow: #FFC107;
  --solar-yellow-dark: #e6a800;
  --green: #28A745;
  --dark-green: #0B5D1E;
  --deeper-green: #063a13;
  --white: #FFFFFF;
  --dark-blue: #0A2540;
  --dark-blue-light: #0d3060;
  --text-dark: #1a1a2e;
  --text-gray: #6c757d;
  --text-light: #adb5bd;
  --bg-light: #f8fff9;
  --glass: rgba(255,255,255,0.1);
  --glass-border: rgba(255,255,255,0.2);
  --shadow-green: 0 20px 60px rgba(11, 93, 30, 0.2);
  --shadow-yellow: 0 20px 60px rgba(255, 193, 7, 0.3);
  --gradient-hero: linear-gradient(135deg, #063a13 0%, #0B5D1E 40%, #0A2540 100%);
  --gradient-card: linear-gradient(135deg, rgba(11,93,30,0.9) 0%, rgba(10,37,64,0.9) 100%);
  --gradient-yellow: linear-gradient(135deg, #FFC107 0%, #FF8C00 100%);
  --gradient-green: linear-gradient(135deg, #28A745 0%, #0B5D1E 100%);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  background: #fff;
  overflow-x: hidden;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-blue); }
::-webkit-scrollbar-thumb { background: var(--solar-yellow); border-radius: 3px; }

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  padding: 12px 0;
  transition: all 0.4s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 37, 64, 0.97);
  backdrop-filter: blur(20px);
  padding: 8px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--solar-yellow);
}

.nav-logo-text .brand { font-size: 1.3rem; font-weight: 800; color: #fff; letter-spacing: 0.5px; }
.nav-logo-text .sub { font-size: 0.65rem; color: var(--solar-yellow); letter-spacing: 1px; text-transform: uppercase; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.3s;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--solar-yellow);
  background: rgba(255,193,7,0.1);
}

.nav-cta {
  background: var(--gradient-yellow) !important;
  color: var(--dark-blue) !important;
  font-weight: 700 !important;
  padding: 10px 20px !important;
  border-radius: 50px !important;
}

.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,193,7,0.4) !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-hamburger span {
  width: 25px; height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/solar-house.jpeg');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.sun-animation {
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,193,7,0.4) 0%, rgba(255,193,7,0.1) 40%, transparent 70%);
  animation: sunPulse 4s ease-in-out infinite;
}

@keyframes sunPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 1; }
}

.energy-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.energy-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,193,7,0.5), transparent);
  animation: energyFlow 3s ease-in-out infinite;
}

.energy-line:nth-child(1) { top: 20%; width: 200px; left: -200px; animation-delay: 0s; }
.energy-line:nth-child(2) { top: 40%; width: 300px; left: -300px; animation-delay: 0.8s; }
.energy-line:nth-child(3) { top: 60%; width: 150px; left: -150px; animation-delay: 1.6s; }
.energy-line:nth-child(4) { top: 75%; width: 250px; left: -250px; animation-delay: 2.4s; }

@keyframes energyFlow {
  0% { transform: translateX(0); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateX(1600px); opacity: 0; }
}

.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--solar-yellow);
  animation: float 6s ease-in-out infinite;
  opacity: 0.6;
}

.particle:nth-child(1)  { left: 10%; top: 80%; animation-delay: 0s; }
.particle:nth-child(2)  { left: 20%; top: 70%; animation-delay: 1s; }
.particle:nth-child(3)  { left: 30%; top: 90%; animation-delay: 2s; }
.particle:nth-child(4)  { left: 70%; top: 85%; animation-delay: 0.5s; }
.particle:nth-child(5)  { left: 85%; top: 75%; animation-delay: 1.5s; }
.particle:nth-child(6)  { left: 50%; top: 95%; animation-delay: 3s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.6; }
  50% { transform: translateY(-80px) scale(1.5); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  padding: 120px 20px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,193,7,0.15);
  border: 1px solid rgba(255,193,7,0.4);
  color: var(--solar-yellow);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.hero-badge i { font-size: 0.9rem; }

.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}

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

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
  margin-bottom: 35px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 50px;
}

.btn-primary {
  background: var(--gradient-yellow);
  color: var(--dark-blue);
  padding: 15px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
  box-shadow: 0 8px 25px rgba(255,193,7,0.4);
  border: none;
  cursor: pointer;
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(255,193,7,0.5); }

.btn-secondary {
  background: transparent;
  color: #fff;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(255,255,255,0.4);
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.btn-secondary:hover { border-color: var(--solar-yellow); color: var(--solar-yellow); background: rgba(255,193,7,0.1); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.stat-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  transition: all 0.3s;
}

.stat-card:hover { transform: translateY(-5px); border-color: var(--solar-yellow); }

.stat-card .number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  background: var(--gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card .label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

.hero-image-side {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero-img-frame img {
  width: 100%;
  border-radius: 24px;
  object-fit: cover;
  height: 420px;
}

.hero-img-overlay {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: linear-gradient(to top, rgba(6,58,19,0.7) 0%, transparent 50%);
}

.hero-img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-img-badge i { color: var(--solar-yellow); font-size: 1.5rem; }
.hero-img-badge .badge-text { color: #fff; font-size: 0.8rem; font-weight: 600; }
.hero-img-badge .badge-sub { color: rgba(255,255,255,0.6); font-size: 0.68rem; }

.floating-card {
  position: absolute;
  top: -20px; right: -20px;
  background: var(--gradient-yellow);
  border-radius: 16px;
  padding: 15px 20px;
  text-align: center;
  box-shadow: var(--shadow-yellow);
  animation: bobble 3s ease-in-out infinite;
}

.floating-card .fc-num { font-size: 1.8rem; font-weight: 900; color: var(--dark-blue); }
.floating-card .fc-text { font-size: 0.7rem; font-weight: 700; color: var(--dark-blue); }

@keyframes bobble {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ===== SECTIONS ===== */
.section { padding: 90px 20px; }
.section-dark { background: var(--dark-blue); }
.section-green { background: var(--dark-green); }
.section-light { background: var(--bg-light); }

.container { max-width: 1300px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 60px; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-eyebrow::before, .section-eyebrow::after {
  content: '';
  width: 30px; height: 2px;
  background: var(--gradient-yellow);
  border-radius: 1px;
}

.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-title.light { color: #fff; }

.section-sub {
  font-size: 1rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-sub.light { color: rgba(255,255,255,0.7); }

/* ===== CARDS ===== */
.cards-grid { display: grid; gap: 25px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.premium-card {
  background: #fff;
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  border: 1px solid rgba(40,167,69,0.1);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-green);
  transform: scaleX(0);
  transition: transform 0.4s;
}

.premium-card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px rgba(11,93,30,0.15); }
.premium-card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(40,167,69,0.1), rgba(11,93,30,0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--dark-green);
  transition: all 0.3s;
}

.premium-card:hover .card-icon {
  background: var(--gradient-green);
  color: #fff;
  transform: scale(1.1);
}

.card-title { font-size: 1.1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.card-text { font-size: 0.88rem; color: var(--text-gray); line-height: 1.65; }

/* ===== SERVICE CARDS ===== */
.service-card {
  background: var(--gradient-card);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all 0.4s;
  border: 1px solid rgba(255,255,255,0.1);
}

.service-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 30px 60px rgba(0,0,0,0.4); }

.service-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.service-card:hover .service-card-img img { transform: scale(1.1); }

.service-card-body { padding: 25px; }

.service-card-tag {
  background: var(--gradient-yellow);
  color: var(--dark-blue);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.service-card-title { font-size: 1.15rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.service-card-text { font-size: 0.85rem; color: rgba(255,255,255,0.7); line-height: 1.6; }

.service-card-footer {
  padding: 0 25px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-card-link {
  color: var(--solar-yellow);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s;
}

.service-card:hover .service-card-link { gap: 10px; }

/* ===== WHY CHOOSE CARDS ===== */
.why-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 25px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  border: 1px solid rgba(40,167,69,0.1);
  transition: all 0.3s;
}

.why-card:hover { transform: translateX(5px); border-color: var(--green); box-shadow: 0 10px 30px rgba(40,167,69,0.1); }

.why-icon {
  width: 50px; height: 50px;
  background: var(--gradient-green);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.why-card h4 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 5px; }
.why-card p { font-size: 0.83rem; color: var(--text-gray); line-height: 1.6; }

/* ===== STATS SECTION ===== */
.stats-section {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/solar-savings.jpeg') center/cover;
  opacity: 0.08;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 40px 20px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s;
}

.stat-item:hover { transform: translateY(-8px); border-color: var(--solar-yellow); }

.stat-item i { font-size: 2.5rem; color: var(--solar-yellow); margin-bottom: 15px; }
.stat-item .stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-item .stat-label { color: rgba(255,255,255,0.8); font-size: 0.88rem; margin-top: 8px; }

/* ===== TESTIMONIALS ===== */
.testimonials-section { background: var(--bg-light); }

.swiper { padding-bottom: 50px !important; }

.testimonial-card {
  background: #fff;
  border-radius: 20px;
  padding: 35px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  border: 1px solid rgba(40,167,69,0.1);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 15px; right: 25px;
  font-size: 5rem;
  color: rgba(40,167,69,0.1);
  font-family: Georgia, serif;
  line-height: 1;
}

.stars { color: var(--solar-yellow); font-size: 1rem; margin-bottom: 15px; }
.testimonial-text { font-size: 0.9rem; color: var(--text-gray); line-height: 1.75; margin-bottom: 25px; }

.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reviewer-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
}

.reviewer-name { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); }
.reviewer-role { font-size: 0.75rem; color: var(--green); }

/* ===== SUBSIDY CARDS ===== */
.subsidy-hero {
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding: 120px 20px 80px;
  text-align: center;
}

.govt-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,193,7,0.15);
  border: 2px solid var(--solar-yellow);
  color: var(--solar-yellow);
  padding: 10px 25px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.subsidy-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s;
}

.subsidy-card:hover { transform: translateY(-8px); border-color: var(--solar-yellow); }

.subsidy-percent {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--gradient-yellow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 10px;
}

.subsidy-card h4 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.subsidy-card p { color: rgba(255,255,255,0.7); font-size: 0.85rem; line-height: 1.6; }

/* ===== CALCULATOR ===== */
.calculator-section { background: var(--bg-light); }

.calc-box {
  background: #fff;
  border-radius: 24px;
  padding: 50px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  border: 1px solid rgba(40,167,69,0.1);
}

.calc-input-group { margin-bottom: 25px; }

.calc-input-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.calc-input-group input,
.calc-input-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid rgba(40,167,69,0.2);
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  color: var(--text-dark);
  outline: none;
  transition: border-color 0.3s;
  background: #fff;
}

.calc-input-group input:focus,
.calc-input-group select:focus { border-color: var(--green); }

.calc-result {
  background: var(--gradient-green);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  margin-top: 20px;
}

.calc-result h3 { color: #fff; font-size: 1rem; margin-bottom: 10px; }
.calc-result .result-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--solar-yellow);
}

.calc-result p { color: rgba(255,255,255,0.8); font-size: 0.8rem; margin-top: 5px; }

/* ===== FAQ ===== */
.faq-item {
  background: #fff;
  border-radius: 16px;
  margin-bottom: 12px;
  border: 1px solid rgba(40,167,69,0.1);
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item.open { border-color: var(--green); box-shadow: 0 5px 20px rgba(40,167,69,0.1); }

.faq-question {
  width: 100%;
  padding: 22px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
}

.faq-question i { color: var(--green); transition: transform 0.3s; font-size: 1.1rem; }
.faq-item.open .faq-question i { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 25px 22px;
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== PROCESS TIMELINE ===== */
.process-timeline {
  position: relative;
  padding: 20px 0;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--gradient-green);
  transform: translateX(-50%);
}

.process-step {
  display: flex;
  gap: 40px;
  margin-bottom: 50px;
  align-items: center;
}

.process-step:nth-child(even) { flex-direction: row-reverse; }

.process-step-content {
  flex: 1;
  background: #fff;
  border-radius: 20px;
  padding: 25px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  border: 1px solid rgba(40,167,69,0.1);
  transition: all 0.3s;
}

.process-step-content:hover { transform: translateY(-5px); border-color: var(--green); }

.step-number {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--gradient-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: 0 5px 20px rgba(11,93,30,0.3);
  z-index: 1;
  position: relative;
}

.process-step-content h4 { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.process-step-content p { font-size: 0.85rem; color: var(--text-gray); line-height: 1.6; }
.process-spacer { flex: 1; }

/* ===== PROJECTS GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery-item {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  aspect-ratio: 1;
}

.gallery-item.featured {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery-item:hover img { transform: scale(1.08); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,93,30,0.8) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  align-items: start;
}

.contact-info-card {
  background: var(--gradient-hero);
  border-radius: 24px;
  padding: 45px;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,193,7,0.1);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 30px;
  padding: 20px;
  background: var(--glass);
  border-radius: 16px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s;
}

.contact-item:hover { border-color: var(--solar-yellow); transform: translateX(5px); }

.contact-icon {
  width: 48px; height: 48px;
  background: var(--gradient-yellow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark-blue);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 { color: var(--solar-yellow); font-size: 0.8rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.contact-item p { color: rgba(255,255,255,0.85); font-size: 0.9rem; line-height: 1.6; }
.contact-item a { color: rgba(255,255,255,0.85); text-decoration: none; }
.contact-item a:hover { color: var(--solar-yellow); }

.contact-form-box {
  background: #fff;
  border-radius: 24px;
  padding: 45px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  border: 1px solid rgba(40,167,69,0.1);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid rgba(40,167,69,0.15);
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.92rem;
  color: var(--text-dark);
  outline: none;
  transition: all 0.3s;
  background: #fafffe;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--green); background: #fff; box-shadow: 0 0 0 4px rgba(40,167,69,0.08); }

.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--deeper-green);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,37,64,0.8) 0%, rgba(6,58,19,0.8) 100%);
}

.footer-main {
  padding: 80px 20px 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  position: relative;
  z-index: 1;
}

.footer-brand img {
  width: 70px; height: 70px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--solar-yellow);
  margin-bottom: 18px;
}

.footer-brand p { color: rgba(255,255,255,0.65); font-size: 0.87rem; line-height: 1.7; margin-top: 15px; }

.footer-social { display: flex; gap: 10px; margin-top: 20px; }

.social-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s;
}

.social-btn:hover { background: var(--solar-yellow); color: var(--dark-blue); border-color: var(--solar-yellow); transform: translateY(-3px); }

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(255,193,7,0.3);
}

.footer-links { list-style: none; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.87rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s;
}

.footer-links a:hover { color: var(--solar-yellow); padding-left: 5px; }
.footer-links a i { color: var(--green); font-size: 0.7rem; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 25px 20px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-bottom p { color: rgba(255,255,255,0.5); font-size: 0.82rem; }
.footer-bottom span { color: var(--solar-yellow); }

/* ===== FLOATING BUTTONS ===== */
.floating-whatsapp {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 9998;
}

.whatsapp-btn {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.8rem;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
  animation: waPulse 2s ease-in-out infinite;
  transition: transform 0.3s;
}

.whatsapp-btn:hover { transform: scale(1.15); }

@keyframes waPulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 8px 30px rgba(37,211,102,0.8), 0 0 0 10px rgba(37,211,102,0.2); }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  bottom: 10px;
  background: var(--dark-blue);
  color: #fff;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.floating-whatsapp:hover .whatsapp-tooltip { opacity: 1; }

/* ===== NOTICE BOX ===== */
.notice-box {
  background: rgba(255,193,7,0.1);
  border: 2px solid var(--solar-yellow);
  border-radius: 16px;
  padding: 20px 25px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-top: 30px;
}

.notice-box i { color: var(--solar-yellow); font-size: 1.5rem; margin-top: 2px; flex-shrink: 0; }
.notice-box p { font-size: 0.88rem; color: var(--text-dark); line-height: 1.6; }

/* ===== ABOUT TIMELINE ===== */
.timeline { position: relative; padding: 20px 0; }

.timeline::before {
  content: '';
  position: absolute;
  left: 120px;
  top: 0; bottom: 0;
  width: 3px;
  background: var(--gradient-green);
  border-radius: 2px;
}

.timeline-item {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
  align-items: flex-start;
}

.timeline-year {
  width: 90px;
  text-align: right;
  font-weight: 800;
  color: var(--dark-green);
  font-size: 1rem;
  flex-shrink: 0;
  padding-top: 15px;
}

.timeline-dot {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--gradient-yellow);
  flex-shrink: 0;
  margin-top: 18px;
  box-shadow: 0 0 0 4px rgba(255,193,7,0.2);
  position: relative;
  z-index: 1;
}

.timeline-content {
  flex: 1;
  background: #fff;
  border-radius: 16px;
  padding: 20px 25px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.05);
  border: 1px solid rgba(40,167,69,0.1);
}

.timeline-content h4 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.timeline-content p { font-size: 0.85rem; color: var(--text-gray); line-height: 1.6; }

/* ===== MAP ===== */
.map-container {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  border: 3px solid rgba(40,167,69,0.2);
  margin-top: 50px;
}

.map-container iframe { display: block; }

/* ===== PAGE HERO BANNERS ===== */
.page-hero {
  background: var(--gradient-hero);
  padding: 160px 20px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/rooftop-home.jpeg');
  background-size: cover;
  background-position: center;
  opacity: 0.1;
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  position: relative;
  z-index: 1;
}

.page-hero .breadcrumb a { color: var(--solar-yellow); text-decoration: none; }
.page-hero .breadcrumb i { font-size: 0.7rem; }

.page-hero h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* ===== PUMP SPEC CARDS ===== */
.pump-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  border: 1px solid rgba(40,167,69,0.1);
  transition: all 0.4s;
}

.pump-card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px rgba(11,93,30,0.15); }

.pump-card-header {
  background: var(--gradient-green);
  padding: 30px;
  text-align: center;
}

.pump-capacity {
  font-family: 'Montserrat', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--solar-yellow);
}

.pump-unit { font-size: 1rem; color: rgba(255,255,255,0.8); }
.pump-card-header h3 { color: #fff; margin-top: 5px; font-size: 1.1rem; }

.pump-card-body { padding: 25px; }

.pump-specs { list-style: none; margin-bottom: 20px; }

.pump-specs li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(40,167,69,0.1);
  font-size: 0.87rem;
}

.pump-specs li span:first-child { color: var(--text-gray); }
.pump-specs li span:last-child { color: var(--text-dark); font-weight: 600; }

.pump-advantages { display: flex; flex-wrap: wrap; gap: 8px; }

.advantage-tag {
  background: rgba(40,167,69,0.1);
  color: var(--dark-green);
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===== SWIPER CUSTOM ===== */
.swiper-pagination-bullet-active { background: var(--green) !important; }
.swiper-button-next, .swiper-button-prev { color: var(--green) !important; }

/* ===== MOBILE MENU ===== */
@media (max-width: 900px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(6,58,19,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    transform: translateX(100%);
    transition: transform 0.4s ease;
    z-index: 9997;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.2rem; }
  .nav-close { position: absolute; top: 25px; right: 25px; color: #fff; font-size: 1.5rem; cursor: pointer; background: none; border: none; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; padding-top: 100px; }
  .hero-image-side { display: none; }
  .section { padding: 60px 20px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.featured { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .calc-box { padding: 25px; }
  .contact-form-box { padding: 25px; }
  .contact-info-card { padding: 30px; }
  .process-timeline::before { left: 30px; }
  .process-step, .process-step:nth-child(even) { flex-direction: column; }
  .process-spacer { display: none; }
  .timeline::before { left: 50px; }
  .footer-main { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item.featured { grid-column: span 2; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
}

/* ===== AOS OVERRIDES ===== */
[data-aos] { opacity: 0; }
[data-aos].aos-animate { opacity: 1; }

/* ===== PROJECTS SECTION ===== */
.projects-section { background: linear-gradient(135deg, #f8fff8 0%, #e8f5e9 100%); }

.proj-filters {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.proj-filter {
  padding: 10px 24px;
  border: 2px solid var(--dark-green);
  background: transparent;
  color: var(--dark-green);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Poppins', sans-serif;
}
.proj-filter:hover,
.proj-filter.active {
  background: var(--dark-green);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(11,93,30,0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.proj-item {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.proj-item:hover { transform: scale(1.03); box-shadow: 0 8px 25px rgba(0,0,0,0.2); }
.proj-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.proj-item:hover img { transform: scale(1.1); }
.proj-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,93,30,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.proj-item:hover .proj-overlay { opacity: 1; }
.proj-info {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
}
.proj-info i { color: var(--yellow); font-size: 0.85rem; }
.proj-zoom {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: rgba(255,255,255,0.15);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: background 0.2s;
}
.proj-zoom:hover { background: var(--yellow); border-color: var(--yellow); color: var(--dark); }

/* Hidden filter state */
.proj-item.hidden {
  display: none;
}

/* ===== LIGHTBOX ===== */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}
.lightbox-overlay.active { display: flex; }
.lightbox-box {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 12px;
  overflow: hidden;
}
.lightbox-box img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  display: block;
  border-radius: 8px;
}
.lb-caption {
  text-align: center;
  color: #fff;
  padding: 12px;
  font-size: 1rem;
  font-weight: 600;
  background: rgba(0,0,0,0.5);
}
.lb-close {
  position: fixed;
  top: 20px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
  z-index: 10001;
}
.lb-close:hover { background: #e53935; }
.lb-prev, .lb-next {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s;
  z-index: 10001;
}
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-prev:hover, .lb-next:hover { background: var(--dark-green); }

/* ===== RESPONSIVE PROJECTS ===== */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
}
@media (max-width: 480px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .proj-filter { padding: 8px 16px; font-size: 0.8rem; }
}