/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #4d78ab;
  --primary-dark: #3a5a82;
  --secondary: #f99422;
  --secondary-dark: #e07d0a;
  --dark: #1a1a1a;
  --gray: #666666;
  --light-gray: #f5f5f5;
  --white: #ffffff;
  --shadow: 0 5px 20px rgba(77, 120, 171, 0.1);
  --shadow-lg: 0 10px 40px rgba(77, 120, 171, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo a {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 50px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--dark);
  font-weight: 600;
  transition: color 0.3s ease;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--secondary);
  transition: width 0.3s ease;
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--dark);
  transition: all 0.3s ease;
}

/* Hero Slider */
.hero-slider {
  position: relative;
  height: 100vh;
  margin-top: 70px;
  overflow: hidden;
}

.slider-container {
  position: relative;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slide-content {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  text-align: center;
  color: var(--white);
  z-index: 2;
}

.slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(77, 120, 171, 0.85);
  z-index: 1;
}

.slide-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.slide-description {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.3);
  border: none;
  color: var(--white);
  font-size: 2rem;
  padding: 1rem 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 3;
  backdrop-filter: blur(5px);
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}

.slider-btn.prev {
  left: 20px;
}

.slider-btn.next {
  right: 20px;
}

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.dot.active {
  background: var(--white);
  width: 30px;
  border-radius: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--secondary);
  color: var(--white);
  box-shadow: 0 5px 20px rgba(249, 148, 34, 0.3);
}

.btn-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(249, 148, 34, 0.4);
}

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

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

/* Section Styles */
section {
  padding: 60px 0;
}

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

.section-tag {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(77, 120, 171, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-description {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

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

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.stat-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-10px);
}

.stat-icon {
  width: 70px;
  height: 70px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.stat-icon i {
  font-size: 2rem;
  color: var(--white);
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

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

/* Services Section */
.services-section {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

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

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon i {
  font-size: 2rem;
  color: var(--white);
}

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

.service-card p {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.service-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  color: var(--gray);
}

.service-features i {
  color: var(--secondary);
}

.service-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap 0.3s ease;
}

.service-link:hover {
  gap: 1rem;
  color: var(--secondary);
}

/* Video Section */
.video-section {
  background: var(--light-gray);
}

.video-container {
  max-width: 900px;
  margin: 0 auto;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: var(--shadow-lg);
  background: var(--dark);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* About Preview */
.about-preview {
  background: var(--white);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
}

.about-text p {
  color: var(--gray);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

/* Projects Preview */
.projects-preview {
  background: var(--light-gray);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.project-card {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease;
}

.project-card:hover {
  transform: translateY(-10px);
}

.project-image {
  position: relative;
  overflow: hidden;
  height: 300px;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(77, 120, 171, 0.95);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.project-overlay h3 {
  color: var(--white);
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

.project-overlay p {
  color: var(--white);
  text-align: center;
  margin-bottom: 1.5rem;
}

.project-link {
  width: 50px;
  height: 50px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  text-decoration: none;
  transition: transform 0.3s ease;
}

.project-link:hover {
  transform: scale(1.2);
}

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

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

.cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

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

.cta-section .btn-primary:hover {
  background: var(--secondary-dark);
}

/* Footer */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--white);
}

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

.footer-col p {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.8rem;
  color: var(--gray);
}

.footer-col ul li a {
  color: var(--gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-col ul li i {
  margin-right: 0.5rem;
  color: var(--secondary);
}

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

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--secondary);
  transform: translateY(-5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray);
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--secondary);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--secondary-dark);
  transform: translateY(-5px);
}

/* Page Header */
.page-header {
  background: var(--primary);
  color: var(--white);
  text-align: center;
  padding: 120px 0 60px;
  margin-top: 70px;
}

.page-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-description {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Services Detail Page */
.services-detail {
  padding: 80px 0;
}

.service-detail-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 80px;
  padding: 3rem;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.service-detail-card.reverse {
  direction: rtl;
}

.service-detail-card.reverse > * {
  direction: ltr;
}

.service-detail-content {
  padding: 2rem;
}

.service-detail-icon {
  width: 80px;
  height: 80px;
  background: var(--primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.service-detail-icon i {
  font-size: 2.5rem;
  color: var(--white);
}

.service-detail-content h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 1.5rem;
}

.service-intro {
  font-size: 1.1rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.service-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.feature-box {
  background: var(--light-gray);
  padding: 1.5rem;
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.feature-box:hover {
  background: var(--white);
  border-color: var(--secondary);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.feature-box i {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 1rem;
  display: block;
}

.feature-box h4 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.feature-box p {
  font-size: 0.95rem;
  color: var(--gray);
  margin: 0;
}

.service-detail-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

.video-embed {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--light-gray);
}

.video-embed h4 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 1rem;
}

/* About Page */
.company-story {
  padding: 80px 0;
  background: var(--white);
}

.mission-vision {
  padding: 80px 0;
  background: var(--light-gray);
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.mv-card {
  background: var(--white);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

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

.mv-icon {
  width: 80px;
  height: 80px;
  background: var(--primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.mv-icon i {
  font-size: 2.5rem;
  color: var(--white);
}

.mv-card h3 {
  font-size: 1.8rem;
  color: var(--dark);
  margin-bottom: 1rem;
}

.mv-card p {
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.8;
}

/* Team Section */
.team-section {
  padding: 80px 0;
  background: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.team-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  text-align: center;
  border: 2px solid transparent;
}

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

.team-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: var(--light-gray);
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.team-card:hover .team-image img {
  transform: scale(1.1);
}

.team-card h4 {
  font-size: 1.3rem;
  color: var(--dark);
  margin: 1.5rem 1rem 0.5rem;
}

.team-role {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  margin: 0 1rem 0.5rem;
}

.team-bio {
  font-size: 0.95rem;
  color: var(--gray);
  margin: 0 1rem 1.5rem;
  line-height: 1.6;
}

/* Contact Page */
.contact-main {
  padding: 80px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info-section h2 {
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 1rem;
}

.contact-info-section > p {
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.info-card {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--light-gray);
  border-radius: 15px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.info-card:hover {
  background: var(--white);
  border-color: var(--secondary);
  box-shadow: var(--shadow);
  transform: translateX(10px);
}

.info-icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-icon i {
  font-size: 1.5rem;
  color: var(--white);
}

.info-content h4 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.info-content p {
  font-size: 0.95rem;
  color: var(--gray);
  margin: 0;
  line-height: 1.6;
}

.social-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--light-gray);
}

.social-section h4 {
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 1rem;
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--secondary);
  transform: translateY(-5px);
}

/* Contact Form */
.contact-form-section {
  background: var(--light-gray);
  border-radius: 20px;
  padding: 3rem;
}

.form-container h3 {
  font-size: 1.8rem;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.form-container > p {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
  background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  opacity: 0;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(77, 120, 171, 0.1);
}

.form-group label {
  position: absolute;
  left: 3rem;
  top: 1rem;
  color: var(--gray);
  font-size: 1rem;
  pointer-events: none;
  transition: all 0.3s ease;
  background: var(--white);
  padding: 0 0.5rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -0.7rem;
  left: 1rem;
  font-size: 0.85rem;
  color: var(--primary);
}

.form-group i {
  position: absolute;
  left: 1rem;
  top: 1rem;
  color: var(--gray);
  font-size: 1.2rem;
}

/* Map Section */
.map-section {
  padding: 80px 0;
  background: var(--light-gray);
}

.map-container {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 450px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Responsive Design */
@media (max-width: 968px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    transition: left 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  }

  .nav-menu.active {
    left: 0;
  }

  .hamburger {
    display: flex;
  }

  .slide-title {
    font-size: 2.5rem;
  }

  .slide-description {
    font-size: 1.2rem;
  }

  .about-content,
  .contact-grid,
  .service-detail-card,
  .mv-grid {
    grid-template-columns: 1fr;
  }

  .service-detail-card.reverse {
    direction: ltr;
  }

  .section-title {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 2.5rem;
  }

  .service-features-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .slide-title {
    font-size: 2rem;
  }

  .slide-description {
    font-size: 1rem;
  }

  .slider-btn {
    padding: 0.5rem 1rem;
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .page-title {
    font-size: 2rem;
  }

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