/* ========== CSS VARIABLES ========== */
:root {
  --primary: #0d6e3a;
  --primary-dark: #084d28;
  --primary-light: #10b981;
  --primary-deep: #065f46;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --accent-dark: #d97706;
  --green-accent: #059669;
  --green-mist: #d1fae5;
  --text-dark: #064e3b;
  --text-muted: #475569;
  --text-light: #64748b;
  --bg-white: #ffffff;
  --bg-light: #f0fdf4;
  --bg-warm: #fffbeb;
  --bg-gray: #dcfce7;
  --border: #bbf7d0;
  --gradient-hero: linear-gradient(135deg, #022c22 0%, #0d6e3a 50%, #065f46 100%);
  --gradient-primary: linear-gradient(135deg, #0d6e3a, #059669);
  --gradient-accent: linear-gradient(135deg, #f59e0b, #f97316);
  --gradient-green: linear-gradient(135deg, #065f46, #10b981);
  --gradient-dark: linear-gradient(135deg, #022c22, #0d6e3a);
  --gradient-card: linear-gradient(135deg, #f0fdf4, #ecfdf5);
  --gradient-section: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
  --shadow-sm: 0 1px 3px rgba(6, 78, 59, 0.08);
  --shadow-md: 0 4px 20px rgba(6, 78, 59, 0.1);
  --shadow-lg: 0 10px 40px rgba(6, 78, 59, 0.12);
  --shadow-xl: 0 20px 60px rgba(6, 78, 59, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }

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

/* ========== SECTION HEADERS ========== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  background: var(--gradient-accent);
  color: #0f172a;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  box-shadow: 0 2px 10px rgba(245, 158, 11, 0.25);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #0f172a;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--bg-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 14px 34px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  overflow: hidden;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.logo-highlight { color: var(--primary-light); }
.logo-text { font-weight: 700; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--gradient-accent);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle .bar {
  width: 24px;
  height: 2.5px;
  background: var(--text-dark);
  border-radius: 4px;
  transition: var(--transition);
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(16, 185, 129, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(245, 158, 11, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 60px 0;
}

.hero-badge {
  display: inline-block;
  background: rgba(251, 191, 36, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(251, 191, 36, 0.25);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--bg-white);
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-title .text-highlight {
  -webkit-text-fill-color: var(--accent-light);
  background: none;
  text-shadow: 0 0 40px rgba(251, 191, 36, 0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 36px;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

.hero-shape {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 2;
}

.hero-shape svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ========== STATS BANNER ========== */
.stats-banner {
  padding: 40px 0;
  background: var(--bg-white);
  position: relative;
  z-index: 3;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.stat-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 1.4rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(13, 110, 58, 0.2);
}

.stat-info {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px;
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1;
}

.stat-suffix {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-accent);
  margin-left: 2px;
}

.stat-label {
  width: 100%;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* ========== ABOUT ========== */
.about {
  padding: 100px 0;
  background: var(--gradient-section);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.about-content strong {
  color: var(--green-accent);
}

.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.vm-card {
  background: var(--bg-white);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.vm-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.vm-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 1.1rem;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(13, 110, 58, 0.2);
}

.vm-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.vm-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 0;
}

.about-image-wrapper {
  position: relative;
}

.about-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: calc(var(--radius-lg) + 6px);
  background: var(--gradient-green);
  z-index: -1;
  opacity: 0.25;
}

.about-image-wrapper img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  height: 450px;
  object-fit: cover;
}

/* ========== PM SURYA GHAR SCHEME ========== */
.scheme-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 50%, #f0fdf4 100%);
  position: relative;
  overflow: hidden;
}

.scheme-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.scheme-badge {
  display: inline-block;
  background: rgba(5, 150, 105, 0.1);
  color: var(--green-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.scheme-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.scheme-content p {
  color: var(--text-muted);
  font-size: 1.02rem;
  margin-bottom: 24px;
}

.scheme-benefits {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.scheme-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.scheme-benefits i {
  color: var(--green-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.scheme-image {
  position: relative;
}

.scheme-image::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-lg) + 4px);
  background: var(--gradient-green);
  z-index: -1;
  opacity: 0.25;
}

.scheme-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* ========== SERVICES ========== */
.services {
  padding: 100px 0;
  background: var(--gradient-section);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  padding: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(30, 58, 95, 0.15);
  border-color: transparent;
  background: white;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-card);
  border-radius: var(--radius-sm);
  color: var(--green-accent);
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: var(--transition);
  border: 1px solid rgba(5, 150, 105, 0.1);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ========== WHY US ========== */
.why-us {
  padding: 100px 0;
  background: var(--gradient-section);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--bg-light);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.why-number {
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  min-width: 48px;
  opacity: 0.5;
}

.why-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.why-content p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ========== PROJECT SLIDER ========== */
.project-slider-section {
  padding: 100px 0;
  background: var(--gradient-section);
}

.projects-slider {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  overflow: hidden;
  padding: 0 50px;
}

.slider-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.slider-slide {
  flex: 0 0 calc((100% - 48px) / 3);
  min-width: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.slide-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.slide-image img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}

.slider-slide:hover .slide-image img {
  transform: scale(1.08);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2, 44, 34, 0.9) 0%, rgba(2, 44, 34, 0.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}

.slider-slide:hover .slide-overlay {
  opacity: 1;
}

.slide-category {
  display: inline-block;
  background: var(--gradient-accent);
  color: #064e3b;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 8px;
  align-self: flex-start;
}

.slide-overlay h3 {
  color: white;
  font-size: 1.1rem;
  font-weight: 700;
}

.slide-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
}

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #064e3b;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(6, 78, 59, 0.15);
  transition: var(--transition);
  z-index: 10;
}

.slider-arrow:hover {
  background: var(--gradient-green);
  color: white;
  box-shadow: 0 6px 25px rgba(6, 78, 59, 0.25);
  transform: translateY(-50%) scale(1.05);
}

.slider-arrow--prev { left: 0; }
.slider-arrow--next { right: 0; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.slider-dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

.slider-dot:hover {
  background: var(--primary-light);
}

/* ========== CONTACT ========== */
.contact {
  padding: 100px 0;
  background: var(--bg-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.contact-item:hover {
  border-color: var(--primary-light);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.1);
}

.contact-item-highlight {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(245, 158, 11, 0.06));
  border-color: var(--primary-light);
  position: relative;
}

.contact-item-highlight::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-primary);
  border-radius: 3px 0 0 3px;
}

.contact-item-highlight .contact-icon {
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.address-highlight {
  font-weight: 700 !important;
  color: var(--primary) !important;
  font-size: 1rem !important;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(13, 110, 58, 0.2);
}

.contact-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-item a,
.contact-item p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.contact-item a:hover {
  color: var(--green-accent);
}

.contact-form {
  background: var(--bg-light);
  padding: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text-dark);
  background: var(--bg-white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ========== FOOTER ========== */
.footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer .logo .logo-text {
  color: white;
}

.footer .logo .logo-mark {
  width: 50px;
  height: 50px;
}

.footer .logo .logo-text {
  font-size: 1.3rem;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gradient-accent);
  color: #0f172a;
  transform: translateY(-3px);
}

.footer-links h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 20px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

.heart {
  color: #e53e3e;
  margin: 0 4px;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(13, 110, 58, 0.35);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.2); }
  50% { box-shadow: 0 0 40px rgba(16, 185, 129, 0.4); }
}

@keyframes leafSway {
  0%, 100% { transform: rotate(-2deg); }
  50% { transform: rotate(2deg); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ========== REVEAL ON SCROLL ========== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Staggered delays for cards */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* Animated leaf decoration */
.leaf-deco {
  position: absolute;
  font-size: 2rem;
  color: rgba(16, 185, 129, 0.08);
  pointer-events: none;
  animation: float 4s ease-in-out infinite;
}

.leaf-deco--1 { top: 10%; left: 5%; animation-delay: 0s; }
.leaf-deco--2 { bottom: 15%; right: 8%; animation-delay: 1.5s; font-size: 2.5rem; }
.leaf-deco--3 { top: 40%; right: 3%; animation-delay: 3s; font-size: 1.5rem; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .slider-slide { flex: 0 0 calc((100% - 24px) / 2); }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .menu-toggle { display: flex; }

  .hero-title { font-size: 2rem; }
  .hero-stats { gap: 24px; }
  .hero-stat-value { font-size: 1.5rem; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .vision-mission { grid-template-columns: 1fr; }

  .scheme-section .container { grid-template-columns: 1fr; gap: 40px; }

  .services-grid { grid-template-columns: 1fr; }

  .why-grid { grid-template-columns: 1fr; }

  .slider-slide { flex: 0 0 calc(100% - 0px); }
  .projects-slider { padding: 0 40px; }
  .slide-image img { height: 260px; }

  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .about-image-wrapper img { height: 300px; }
  .scheme-image img { height: 280px; }
  .project-image img { height: 240px; }

  .hero-actions .btn { width: 100%; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .hero-stat-value { font-size: 1.3rem; }
  .contact-form { padding: 24px; }
}