:root {
  --primary-dark: #0F172A;
  --tevadice-green: #10B981;
  --tevadice-green-dark: #059669;
  --bg-light: #F8FAFC;
  --text-main: #334155;
  --text-light: #64748B;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-main);
  transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--tevadice-green);
}

.btn-primary {
  background: var(--tevadice-green);
  color: var(--white);
  padding: 0.75rem 1.6rem;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
}

.btn-primary:hover {
  background: var(--tevadice-green-dark);
}

/* Mobile Menu Hamburger Button */
.mobile-menu-btn {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--primary-dark);
  background: none;
  border: none;
}

/* Hero Slider Section */
.hero-slider {
  position: relative;
  height: 550px;
  width: 100%;
  overflow: hidden;
  color: var(--white);
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.85));
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 1.5rem;
}

.slide-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -1px;
}

.slide-content p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

/* Sections General */
section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.3rem;
  color: var(--primary-dark);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.05rem;
}

/* What We Do Icons Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  text-align: center;
}

.service-icon-box {
  background: var(--bg-light);
  padding: 2.5rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.service-icon-box:hover {
  transform: translateY(-5px);
  border-color: var(--tevadice-green);
}

.service-icon-box img {
  width: 50px;
  height: 50px;
  margin-bottom: 1.2rem;
}

.service-icon-box h3 {
  font-size: 1.1rem;
  color: var(--primary-dark);
}

/* Mission & Why Choose Us Grid */
.mission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.mission-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
}

.mission-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.2rem;
}

.mission-card img {
  width: 32px;
  height: 32px;
}

/* Process Grid (2 up and down) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.process-card {
  background: var(--bg-light);
  padding: 2.2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.process-icon {
  font-size: 2rem;
  background: var(--white);
  padding: 0.8rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
}

/* CTA Banner with Background Image */
.cta-banner {
  position: relative;
  background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: 5rem 2rem;
  border-radius: 16px;
  margin: 3rem auto;
  max-width: 1200px;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.cta-banner p {
  color: #cbd5e1;
  margin-bottom: 2rem;
  font-size: 1.1rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

/* Subscribe Section */
.subscribe-section {
  background: var(--bg-light);
  padding: 4rem 2rem;
  text-align: center;
  border-top: 1px solid var(--border);
}

.subscribe-form {
  max-width: 500px;
  margin: 1.5rem auto 0;
  display: flex;
  gap: 0.5rem;
}

.subscribe-form input {
  flex: 1;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  outline: none;
}

/* Footer */
footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 4rem 2rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col ul li a {
  color: var(--text-light);
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--white);
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icons a {
  background: rgba(255,255,255,0.1);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition);
  color: var(--white);
  font-weight: bold;
  font-size: 0.9rem;
}

.social-icons a:hover {
  background: var(--tevadice-green);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  color: var(--text-light);
  font-size: 0.9rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 1.5rem 2rem;
    box-shadow: 0 10px 15px rgba(0,0,0,0.08);
    border-bottom: 1px solid var(--border);
    gap: 1.2rem;
    align-items: flex-start;
  }

  .nav-links.active {
    display: flex;
  }

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

  .slide-content h1 {
    font-size: 2.1rem;
  }

  .subscribe-form {
    flex-direction: column;
  }
}

/* Logo Styling */
.logo-link {
  display: flex;
  align-items: center;
}

.site-logo {
  height: 40px; /* Adjust this value if your logo needs to be taller or shorter */
  width: auto;
  object-fit: contain;
}

/* Logo Styling - Increased Size */
.logo-link {
  display: flex;
  align-items: center;
}

.site-logo {
  height: 75px; /* Increased from 40px to make the logo larger */
  width: auto;
  object-fit: contain;
}

/* Inner Page Header Banner */
.page-header {
  position: relative;
  background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.9)), url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: 5rem 2rem;
}

.page-header h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: #94a3b8;
  font-size: 1.1rem;
}

/* About Split Section */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-img-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.about-img-box img {
  width: 100%;
  height: auto;
  display: block;
}

.about-text-content h2 {
  font-size: 2.3rem;
  color: var(--primary-dark);
  font-weight: 800;
  margin-bottom: 1.2rem;
  line-height: 1.3;
}

.about-text-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* Stats Counter Row */
.stats-row {
  display: flex;
  gap: 3rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat-item h3 {
  font-size: 2.2rem;
  color: var(--tevadice-green);
  font-weight: 800;
}

.stat-item p {
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* 3 Column Feature Cards matching template */
.feature-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: -3rem;
  position: relative;
  z-index: 10;
  margin-bottom: 4rem;
}

.feature-card-box {
  background: var(--white);
  padding: 3rem 2rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 25px rgba(0,0,0,0.04);
  text-align: center;
  transition: var(--transition);
}

.feature-card-box.active-green {
  background: var(--tevadice-green);
  color: var(--white);
  border-color: var(--tevadice-green);
}

.feature-card-box.active-green h3,
.feature-card-box.active-green p,
.feature-card-box.active-green a {
  color: var(--white);
}

.feature-card-box img, .feature-card-box .card-icon-lg {
  width: 50px;
  height: 50px;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.feature-card-box h3 {
  font-size: 1.3rem;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  font-weight: 700;
}

.feature-card-box p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.card-link {
  font-weight: 600;
  color: var(--tevadice-green);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-link:hover {
  text-decoration: underline;
}

/* Responsive layout for mobile */
@media (max-width: 768px) {
  .about-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .stats-row {
    gap: 1.5rem;
  }
}

/* Navigation Links - Desktop View by Default */
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

/* Responsive Breakpoints for Mobile Navigation */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 1.5rem 2rem;
    box-shadow: 0 10px 15px rgba(0,0,0,0.08);
    border-bottom: 1px solid var(--border);
    gap: 1.2rem;
    align-items: flex-start;
  }

  .nav-links.active {
    display: flex;
  }

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

  .slide-content h1 {
    font-size: 2.1rem;
  }

  .subscribe-form {
    flex-direction: column;
  }
}

/* Make contact section responsive on mobile */
@media (max-width: 768px) {
  section > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
}