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

:root {
  --primary: #0B1F3A;
  --secondary: #F5B301;
  --accent: #1E8E3E;
  --bg: #FFFFFF;
  --bg-light: #F8F9FA;
  --text: #1A1A1A;
  --text-muted: #666666;
  --white: #FFFFFF;
  
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition: all 0.3s ease;
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.15);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--primary);
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

button, input, textarea, select {
  font-family: inherit;
}

/* Typography */
.text-center { text-align: center; }
.text-white { color: var(--white); }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-muted { color: var(--text-muted); }

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 100px 0;
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
}

.grid {
  display: grid;
  gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 4px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--secondary);
  color: var(--primary);
}

.btn-primary:hover {
  background-color: #dca000;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(11, 31, 58, 0.95);
  backdrop-filter: blur(10px);
  padding: 15px 0;
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
}

.logo svg {
  width: 32px;
  height: 32px;
  fill: var(--secondary);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--white);
  font-weight: 500;
  font-size: 16px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: var(--transition);
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--white);
  margin: 5px 0;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .navbar {
    background: var(--primary);
    padding: 15px 0;
  }
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

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

/* Section Titles */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  margin-bottom: 15px;
}

.section-title p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(245, 179, 1, 0.2);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: var(--shadow-lg);
  z-index: 100;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: white;
}

.whatsapp-float::before {
  content: 'Chat on WhatsApp';
  position: absolute;
  right: 75px;
  background: white;
  color: #333;
  padding: 8px 12px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  white-space: nowrap;
}

.whatsapp-float:hover::before {
  opacity: 1;
  visibility: visible;
}

/* Footer */
.footer {
  background-color: var(--primary);
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-top {
  margin-bottom: 50px;
}

.footer h4 {
  color: var(--white);
  font-size: 20px;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background-color: var(--secondary);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255,255,255,0.8);
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.1);
  color: var(--white);
}

.social-links a:hover {
  background-color: var(--secondary);
  color: var(--primary);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  text-align: center;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(rgba(11, 31, 58, 0.7), rgba(26, 58, 92, 0.8)),
              url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1920&q=80') center/cover no-repeat;
  color: var(--white);
  padding-top: 80px;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, transparent 0%, rgba(11, 31, 58, 0.6) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(40px, 5vw, 64px);
  color: var(--white);
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  margin-bottom: 40px;
  opacity: 0.9;
  max-width: 600px;
}

.hero-btns {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* Particles */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  background-color: var(--secondary);
  border-radius: 50%;
  opacity: 0.4;
  animation: float 15s infinite linear;
}

@keyframes float {
  0% { transform: translateY(100vh) translateX(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-100px) translateX(100px); opacity: 0; }
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
  40% { transform: translateY(-20px) translateX(-50%); }
  60% { transform: translateY(-10px) translateX(-50%); }
}

/* Stats Section */
.stats-section {
  background-color: var(--primary);
  color: var(--white);
  padding: 60px 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 48px;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--secondary);
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.stat-label {
  font-size: 16px;
  opacity: 0.8;
}

/* Services */
.service-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid transparent;
  height: 100%;
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(11, 31, 58, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  color: var(--primary);
}

.service-icon svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.service-card h3 {
  margin-bottom: 15px;
  font-size: 22px;
}

/* Projects */
.project-card {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.project-img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

.project-card:hover .project-img {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 31, 58, 0.9), rgba(11, 31, 58, 0.2));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  opacity: 0.9;
  transition: var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-title {
  color: var(--white);
  font-size: 20px;
  margin-bottom: 5px;
}

.project-location {
  color: var(--secondary);
  font-size: 14px;
}

.project-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: var(--secondary);
  color: var(--primary);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  z-index: 2;
}

/* Project Filters */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 8px 20px;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: var(--white);
}

/* Contact Page */
.contact-info-card {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details h4 {
  margin-bottom: 5px;
  font-size: 18px;
}

/* Page Headers */
.page-header {
  height: 40vh;
  min-height: 300px;
  background: linear-gradient(rgba(11, 31, 58, 0.8), rgba(11, 31, 58, 0.8)),
              url('https://images.unsplash.com/photo-1509391366360-2e959784a276?w=1920&q=80') center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  padding-top: 80px;
}

.page-header h1 {
  font-size: clamp(32px, 4vw, 48px);
  color: var(--white);
}

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

.testimonial-card {
  background: var(--white);
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.quote-icon {
  position: absolute;
  top: 30px;
  right: 30px;
  font-size: 60px;
  color: rgba(245, 179, 1, 0.2);
  font-family: serif;
  line-height: 1;
}

.stars {
  color: var(--secondary);
  margin-bottom: 20px;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 25px;
  font-size: 16px;
  position: relative;
  z-index: 1;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.client-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

.client-details h4 {
  margin: 0;
  font-size: 16px;
}

.client-details p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

/* CTA Section */
.cta-section {
  background-color: var(--primary);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(245, 179, 1, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0.9;
}

/* Section Badge */
.section-badge {
  display: inline-block;
  background: rgba(245, 179, 1, 0.12);
  color: var(--secondary);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 18px;
}

/* Hero Badge & Trust */
.hero-badge {
  display: inline-block;
  background: rgba(245, 179, 1, 0.15);
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 30px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

.hero-trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Why Choose Us Section */
.why-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: var(--transition);
  height: 100%;
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
}

.why-icon {
  width: 64px;
  height: 64px;
  background: rgba(11, 31, 58, 0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
  transition: var(--transition);
}

.why-icon svg {
  width: 30px;
  height: 30px;
}

.why-card:hover .why-icon {
  background: var(--secondary);
  color: var(--primary);
}

.why-card h3 {
  margin-bottom: 12px;
  font-size: 20px;
}

.why-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* Service Link */
.service-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--secondary);
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
}

.service-link:hover {
  color: var(--primary);
  letter-spacing: 0.03em;
}

/* Benefits Section */
.benefit-card {
  padding: 40px 30px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  transition: var(--transition);
}

.benefit-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--secondary);
}

.benefit-number {
  font-size: 48px;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--secondary);
  opacity: 0.35;
  line-height: 1;
  margin-bottom: 16px;
}

.benefit-card h3 {
  color: var(--white);
  font-size: 20px;
  margin-bottom: 12px;
}

.benefit-card p {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  line-height: 1.7;
}

/* Responsive adjustments for footer on mobile */
@media (max-width: 768px) {
  .hero-trust {
    gap: 12px;
  }
  .benefit-card {
    padding: 30px 20px;
  }
}