/* ============================================
   ECOGREEN MALDIVES - Main Stylesheet
   Modern, Clean, SEO-Optimized
   ============================================ */

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

/* --- CSS Custom Properties --- */
:root {
  --green-primary: #2d8a4e;
  --green-dark: #1a5632;
  --green-light: #e8f5e9;
  --green-50: #f1f8f3;
  --solar-gold: #f59e0b;
  --solar-gold-dark: #d97706;
  --dark: #1a1a2e;
  --dark-700: #2d2d44;
  --text: #374151;
  --text-light: #6b7280;
  --bg-light: #f8faf8;
  --white: #ffffff;
  --border: #e5e7eb;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
ul { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section-alt {
  background: var(--bg-light);
}
.section-dark {
  background: var(--dark);
  color: var(--white);
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .badge {
  display: inline-block;
  background: var(--green-light);
  color: var(--green-primary);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.section-header h2 {
  font-size: 2.4rem;
  margin-bottom: 16px;
}
.section-header p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.btn-primary {
  background: var(--green-primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45,138,78,0.35);
}
.btn-secondary {
  background: var(--white);
  color: var(--green-primary);
  border: 2px solid var(--green-primary);
}
.btn-secondary:hover {
  background: var(--green-primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--solar-gold);
  color: var(--dark);
}
.btn-gold:hover {
  background: var(--solar-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245,158,11,0.35);
}
.btn-white {
  background: var(--white);
  color: var(--dark);
}
.btn-white:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  z-index: 1001;
}
.navbar.scrolled .navbar-brand {
  color: var(--green-primary);
}
.navbar-brand img {
  height: 40px;
  width: auto;
}
.navbar-brand .brand-eco {
  color: var(--white);
}
.navbar.scrolled .navbar-brand .brand-eco {
  color: var(--green-primary);
}
.navbar-brand .brand-green {
  color: var(--solar-gold);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--solar-gold);
  transition: width 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.navbar.scrolled .nav-links a {
  color: var(--text);
}
.navbar.scrolled .nav-links a:hover {
  color: var(--green-primary);
}
.nav-cta {
  padding: 10px 24px !important;
  background: var(--solar-gold);
  color: var(--dark) !important;
  border-radius: 50px;
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--solar-gold-dark);
  transform: translateY(-1px);
}
.navbar.scrolled .nav-cta {
  color: var(--dark) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 3px;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span {
  background: var(--dark);
}
.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);
}

/* Internal page navbar (not on hero) */
.navbar-internal {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.navbar-internal .navbar-brand,
.navbar-internal .navbar-brand .brand-eco {
  color: var(--green-primary);
}
.navbar-internal .nav-links a {
  color: var(--text);
}
.navbar-internal .nav-links a:hover {
  color: var(--green-primary);
}
.navbar-internal .hamburger span {
  background: var(--dark);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.75) 0%, rgba(26,86,50,0.6) 100%);
  z-index: -1;
}
.hero-content {
  max-width: 680px;
  padding-top: 80px;
}
.hero-content .badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: var(--solar-gold);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.2);
}
.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero-content h1 span {
  color: var(--solar-gold);
}
.hero-content p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.hero-stat h3 {
  font-size: 2.2rem;
  color: var(--solar-gold);
  font-weight: 800;
}
.hero-stat p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

/* --- Trust Bar --- */
.trust-bar {
  padding: 40px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.trust-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-light);
  font-size: 0.95rem;
  font-weight: 500;
}
.trust-item i {
  font-size: 1.4rem;
  color: var(--green-primary);
}

/* --- Services --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--green-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-icon {
  width: 72px;
  height: 72px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem;
  color: var(--green-primary);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--green-primary);
  color: var(--white);
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* --- Products --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img img {
  transform: scale(1.05);
}
.product-body {
  padding: 28px;
}
.product-body h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.product-body p {
  color: var(--text-light);
  font-size: 0.93rem;
  margin-bottom: 16px;
}

/* --- How Solar Works (mini) --- */
.solar-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}
.solar-step {
  text-align: center;
  position: relative;
}
.step-number {
  width: 56px;
  height: 56px;
  background: var(--green-primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 20px;
}
.solar-step h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.solar-step p {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* --- Projects --- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 380px;
  cursor: pointer;
}
.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover img {
  transform: scale(1.08);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  transition: var(--transition);
}
.project-card:hover .project-overlay {
  background: linear-gradient(to top, rgba(26,86,50,0.9) 0%, rgba(26,86,50,0.3) 60%);
}
.project-overlay h3 {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 6px;
}
.project-overlay p {
  color: rgba(255,255,255,0.8);
  font-size: 0.93rem;
}
.project-tag {
  display: inline-block;
  background: var(--solar-gold);
  color: var(--dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}

/* --- Why Choose Us --- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.why-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.why-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.why-icon {
  min-width: 52px;
  height: 52px;
  background: var(--green-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--green-primary);
}
.why-item h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.why-item p {
  color: var(--text-light);
  font-size: 0.93rem;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--border);
  position: relative;
}
.testimonial-card .stars {
  color: var(--solar-gold);
  font-size: 1rem;
  margin-bottom: 16px;
}
.testimonial-card blockquote {
  font-size: 0.97rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-author .avatar {
  width: 44px;
  height: 44px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--green-primary);
  font-size: 1rem;
}
.testimonial-author .info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--dark);
}
.testimonial-author .info span {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  top: -200px;
  right: -100px;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
  bottom: -150px;
  left: -50px;
}
.cta-banner h2 {
  font-size: 2.4rem;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-banner p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- FAQ --- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.active {
  border-color: var(--green-primary);
  box-shadow: 0 2px 12px rgba(45,138,78,0.1);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--dark);
  background: var(--white);
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}
.faq-question i {
  transition: transform 0.3s ease;
  color: var(--green-primary);
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-light);
  line-height: 1.7;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-info-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-info-icon {
  min-width: 48px;
  height: 48px;
  background: var(--green-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-primary);
  font-size: 1.1rem;
}
.contact-info-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.contact-info-card p {
  color: var(--text-light);
  font-size: 0.93rem;
}
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--dark);
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--bg-light);
}
.form-control:focus {
  outline: none;
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px rgba(45,138,78,0.1);
  background: var(--white);
}
textarea.form-control {
  resize: vertical;
  min-height: 120px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* --- Blog Cards --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.blog-img {
  height: 200px;
  overflow: hidden;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-img i {
  font-size: 3rem;
  color: var(--green-primary);
  opacity: 0.5;
}
.blog-body {
  padding: 24px;
}
.blog-meta {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 10px;
}
.blog-body h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.blog-body h3 a:hover {
  color: var(--green-primary);
}
.blog-body p {
  color: var(--text-light);
  font-size: 0.93rem;
  margin-bottom: 14px;
}
.read-more {
  color: var(--green-primary);
  font-weight: 600;
  font-size: 0.9rem;
}
.read-more:hover {
  color: var(--green-dark);
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p {
  margin-top: 16px;
  font-size: 0.93rem;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--green-primary);
}
.footer h4 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 20px;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.7);
}
.footer-links a:hover {
  color: var(--solar-gold);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 0.93rem;
}
.footer-contact i {
  color: var(--green-primary);
  margin-top: 4px;
}
.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a {
  color: rgba(255,255,255,0.5);
}
.footer-bottom a:hover {
  color: var(--solar-gold);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
  color: var(--white);
}
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}

/* --- Page Header (for internal pages) --- */
.page-header {
  background: linear-gradient(135deg, var(--dark) 0%, var(--green-dark) 100%);
  padding: 140px 0 60px;
  text-align: center;
}
.page-header h1 {
  font-size: 2.8rem;
  color: var(--white);
  margin-bottom: 12px;
}
.page-header p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
}
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}
.breadcrumb a {
  color: var(--solar-gold);
}
.breadcrumb a:hover {
  text-decoration: underline;
}

/* --- About page --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}
.about-text p {
  margin-bottom: 16px;
  color: var(--text-light);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.stat-box {
  background: var(--green-light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}
.stat-box h3 {
  font-size: 2rem;
  color: var(--green-primary);
}
.stat-box p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid,
  .products-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-content h1 {
    font-size: 2.8rem;
  }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 24px;
    box-shadow: var(--shadow-xl);
    transition: right 0.3s ease;
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    color: var(--text) !important;
    font-size: 1.05rem;
  }
  .nav-links a:hover {
    color: var(--green-primary) !important;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }
  .hero-stat h3 {
    font-size: 1.8rem;
  }
  .section-header h2 {
    font-size: 1.9rem;
  }
  .services-grid,
  .products-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .solar-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid,
  .about-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cta-banner h2 {
    font-size: 1.8rem;
  }
  .section { padding: 56px 0; }
  .page-header { padding: 120px 0 48px; }
  .page-header h1 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 1.8rem;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
  .solar-steps {
    grid-template-columns: 1fr;
  }
}