/* ===== CSS VARIABLES ===== */
:root {
  --primary-green: #1a4d2e;
  --secondary-green: #2d5a3d;
  --accent-green: #4a7c59;
  --light-green: #6b8e7a;
  --dark-green: #0f2e1a;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --shadow: 0 10px 30px rgba(26, 77, 46, 0.15);
  --shadow-hover: 0 20px 40px rgba(26, 77, 46, 0.25);
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--dark-gray);
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  transition: var(--transition);
  box-shadow: 0 2px 20px rgba(26, 77, 46, 0.1);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-green) !important;
  text-decoration: none;
}

.brand-text {
  background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav .nav-link {
  color: var(--dark-gray) !important;
  font-weight: 500;
  margin: 0 1rem;
  position: relative;
  transition: var(--transition);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-green);
  transition: var(--transition);
}

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

.navbar-nav .nav-link:hover {
  color: var(--primary-green) !important;
  transform: translateY(-2px);
}

/* ===== HERO SECTION ===== */
.hero-section {
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%231a4d2e" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-image img {
  width: 100%;
  height: auto;
  transition: var(--transition);
}

.hero-image:hover img {
  transform: scale(1.05);
}

.hero-shape {
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--accent-green), var(--light-green));
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* ===== BUTTONS ===== */
.btn {
  padding: 12px 30px;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--primary-green);
  border: 2px solid var(--primary-green);
}

.btn-outline:hover {
  background: var(--primary-green);
  color: var(--white);
  transform: translateY(-3px);
}

.btn-lg {
  padding: 15px 40px;
  font-size: 1.1rem;
}

/* ===== SECTION STYLES ===== */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.service-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-green), var(--accent-green));
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.service-card.featured {
  border: 2px solid var(--primary-green);
  transform: scale(1.05);
}

.service-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--white);
  font-size: 2rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  padding: 0;
}

.service-features li {
  color: var(--gray);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: bold;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}

.about-image img {
  width: 100%;
  height: auto;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-text {
  font-size: 1.1rem;
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.stats-row {
  display: flex;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 120px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-green);
  display: block;
}

.stat-label {
  color: var(--gray);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  padding: 100px 0;
  background: var(--white);
}

.testimonials-swiper {
  padding: 2rem 0;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--accent-green);
  opacity: 0.3;
  font-family: serif;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.testimonial-content p {
  font-size: 1.1rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.author-info h4 {
  color: var(--primary-green);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.author-info span {
  color: var(--gray);
  font-size: 0.9rem;
}

/* Swiper Pagination */
.swiper-pagination-bullet {
  background: var(--accent-green);
  opacity: 0.5;
}

.swiper-pagination-bullet-active {
  opacity: 1;
  background: var(--primary-green);
}

/* ===== PRICING SECTION ===== */
.pricing-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}

.pricing-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  position: relative;
  text-align: center;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
  border: 2px solid var(--primary-green);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-green);
  color: var(--white);
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
}

.pricing-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 1rem;
}

.price {
  margin-bottom: 2rem;
}

.currency {
  font-size: 1.5rem;
  color: var(--gray);
  vertical-align: top;
}

.amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-green);
}

.period {
  font-size: 1rem;
  color: var(--gray);
}

.pricing-features {
  margin-bottom: 2rem;
}

.pricing-features ul {
  list-style: none;
  padding: 0;
  text-align: left;
}

.pricing-features li {
  color: var(--gray);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-features .material-icons {
  color: var(--accent-green);
  font-size: 1.2rem;
}

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

.contact-info h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--gray);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--light-gray);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.contact-details h4 {
  color: var(--primary-green);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-details p {
  color: var(--gray);
  margin: 0;
}

.contact-form {
  background: var(--light-gray);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-control {
  width: 100%;
  padding: 1rem;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  background: var(--white);
  transition: var(--transition);
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(26, 77, 46, 0.1);
}

.form-control::placeholder {
  color: var(--gray);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--primary-green);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-brand h3 {
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer h4 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--white);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(5px);
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.newsletter-form .form-control {
  flex: 1;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.newsletter-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.newsletter-form .btn {
  background: var(--accent-green);
  color: var(--white);
  border: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1.5rem;
  margin-top: 2rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links 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);
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--accent-green);
  transform: translateY(-3px);
}

.social-links .material-icons {
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

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

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

/* ===== SPINNER ===== */
#spinner {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease-out, visibility 0s linear 0.5s;
  z-index: 99999;
}

#spinner.show {
  transition: opacity 0.5s ease-out, visibility 0s linear 0s;
  visibility: visible;
  opacity: 1;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .stats-row {
    flex-direction: column;
    gap: 1rem;
  }
  
  .service-card,
  .pricing-card {
    padding: 2rem;
  }
  
  .contact-form {
    padding: 2rem;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .service-card,
  .pricing-card,
  .contact-form {
    padding: 1.5rem;
  }
}

/* ===== AOS ANIMATIONS ===== */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
}

[data-aos].aos-animate {
  opacity: 1;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  transform: translateY(0);
}

[data-aos="fade-right"] {
  transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
}

[data-aos="fade-left"] {
  transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-green);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-green);
}