:root {
  --primary-blue: #2E4A5B;       
  --primary-dark: #1C2F3A;        
  --accent-coral: #E6542B;        
  --accent-teal: #6AA9D2;         
  
  --text-primary: #0F1A20;        
  --text-secondary: #4A5F6A;
  --text-light: #7D8C96;

  --background-white: #FFFFFF;  
  --background-light: #F6F8FA;    
  --background-lighter: #FAFBFD;  
  --border-light: #E0E5EB;

  --success-green: #4CAF50;

  --shadow-sm: 0 2px 8px rgba(46,74,91,0.10);
  --shadow-md: 0 4px 16px rgba(46,74,91,0.15);
  --shadow-lg: 0 8px 32px rgba(46,74,91,0.22);
  --shadow-hover: 0 8px 24px rgba(230,84,43,0.25);

  --border-radius: 0.5rem;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);

  --gradient-primary: linear-gradient(135deg, #2E4A5B 0%, #1C2F3A 100%);
  --gradient-accent: linear-gradient(135deg, #E6542B 0%, #FF7A4D 100%);
  --gradient-light: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  background-color: var(--background-white);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

nav .logo img {
  height: 55px;        
  width: auto;        
  object-fit: contain;  
  display: block;
}

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

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  padding: 1.25rem 0;
}

nav.transparent {
  background-color: transparent;  
  backdrop-filter: none;          
}

nav.scrolled {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  backdrop-filter: blur(10px);
}

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

nav.transparent .logo {
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--background-white);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  letter-spacing: 0.01em;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  transition: width 0.3s ease;
}

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

nav.transparent .nav-links a {
  color: var(--background-white);
}

.nav-links a:hover {
  color: var(--accent-coral);
}

.btn {
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
  display: inline-block;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--background-white);
  box-shadow: 0 4px 12px rgba(255, 107, 74, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

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

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

/* HAMBURGER MENU */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.hamburger span {
  width: 30px;
  height: 3px;
  background: #ffffff;
  border-radius: 3px;
  transition: 0.3s ease;
}

/* ---------------------- */
/* MOBILE MENU OVERLAY    */
/* ---------------------- */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 35, 78, 0.92); /* Calm blue */
  backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: translateX(100%); /* hidden */
  transition: transform 0.4s ease;
  padding: 0 20px;
}

.mobile-overlay.active {
  transform: translateX(0); /* show */
}

.mobile-overlay .nav-links {
  display: flex !important;
  flex-direction: column;
  text-align: center;
  gap: 24px;
  list-style: none;
  padding: 0;
}

.mobile-overlay .nav-links li a {
  color: #e9f2ff !important; /* soft calm blue-white */
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-decoration: none;
  transition: 0.3s ease;
}

.mobile-overlay .nav-links li a:hover {
  color: #7ec8ff; /* lighter calm blue */
}

/* CTA Button in mobile */
.mobile-overlay .btn {
  padding: 0.9rem 2rem;
  font-size: 1.3rem;
  border-radius: 8px;
  background: #ff6b4a;
  color: white !important;
}

/* ---------------------- */
/* HAMBURGER BUTTON       */
/* ---------------------- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 10000;
}

.hamburger span {
  width: 30px;
  height: 3px;
  background: white; /* visible for transparent nav */
  border-radius: 2px;
  transition: 0.3s ease;
}

/* ---------------------- */
/* SHOW HAMBURGER ON MOBILE */
/* ---------------------- */
@media (max-width: 900px) {
  nav .nav-links {
    display: none !important; /* hide desktop menu */
  }
  .hamburger {
    display: flex;
  }
}


.hero {
  height: 100vh;
  min-height: 600px;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--background-white);
  max-width: 900px;
  padding: 0 24px;
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 800;
  color: var(--background-white);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
  letter-spacing: -0.03em;
}

.hero p {
  font-size: 1.35rem;
  margin-bottom: 2.5rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.95);
  font-weight: 400;
}

section {
  padding: 6rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
  font-weight: 800;
}

.section-title h2 span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title p {
  color: var(--text-light);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--background-white);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    padding: 2rem;
    border-radius: 14px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.feature-card h3 {
    color: var(--primary-blue);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-teal);
}


.feature-icon {
    font-size: 48px;
    color: #FF8A3D;  
    margin-bottom: 1rem;
}

.feature-card p {
    color: #3a4b63; 
    line-height: 1.5;
}


.about-preview,
.services-preview {
  background: var(--background-light);
}

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

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

.preview-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(30, 90, 125, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.preview-image:hover::after {
  opacity: 1;
}

.preview-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.preview-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.preview-text p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
  font-size: 1.05rem;
}

.services-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.service-card {
  background: var(--background-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  border: 1px solid var(--border-light);
}

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

.service-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

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

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.cta-section {
  background: var(--gradient-primary);
  color: var(--background-white);
  text-align: center;
  padding: 5rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: pulse 8s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.2); opacity: 0.1; }
}

.cta-section h2 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--background-white);
  font-weight: 800;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  color: rgba(255, 255, 255, 0.9);
}

footer {
  background: var(--primary-dark);
  color: var(--background-white);
  padding: 4rem 0 1.5rem;
}

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

.footer-section h3 {
  margin-bottom: 1.5rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--background-white);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

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

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-smooth);
  display: inline-block;
}

.footer-section a:hover {
  color: var(--accent-coral);
  transform: translateX(4px);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  font-size: 1.25rem;
}
.social-links a i {
  font-size: 1.4rem;
}

.social-icon:hover {
  background: var(--accent-coral);
  transform: translateY(-4px) rotate(5deg);
  box-shadow: 0 8px 16px rgba(255, 107, 74, 0.4);
}

.footer-bottom {
  text-align: center;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 968px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .preview-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-title h2 {
    font-size: 2.25rem;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  section {
    padding: 4rem 0;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
}


.footer {
  background: #0d1b2a;
  color: #e5e5e5;
  padding: 60px 10% 20px;
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
}

.footer .container {
  max-width: 1200px;
  margin: 0 auto;
}
.footer {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 1.2s ease forwards;
  animation-delay: 0.4s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 40px;
}


.footer-section {
  flex: 1 1 220px;
  min-width: 220px;
}

.footer-section h3 {
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 10px;
  font-weight: 600;
}

.footer-section h4 {
  font-size: 1.1rem;
  margin-bottom: 15px;
  color: #f8f9fa;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.footer-section h4::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: #1976d2;
  margin-top: 6px;
}

.footer-section p,
.footer-section li,
.footer-section a {
  color: #d0d0d0;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-section a:hover {
  color: #ffffff;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 15px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #f0f0f0;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: #1976d2;
  color: #fff;
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  margin-top: 25px;
  padding-top: 20px;
  font-size: 0.85rem;
  color: #bbb;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section i {
  color: #1976d2;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 50px;
  }

  .footer-section {
    flex: 1 1 100%;
  }

  .footer-section h4::after {
    margin-left: auto;
    margin-right: auto;
  }

  .social-links {
    justify-content: center;
  }
}
.section-soft {
    background-color: #F2F4F8;
}
/* PAGE LOADER */
#loader {
  position: fixed;
  z-index: 5000;
  width: 100%;
  height: 100%;
  background: #0a1a30;   /* dark blue */
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.6s ease;
}

#loader.hide {
  opacity: 0;
  pointer-events: none;
}

.loader-logo {
  width: 120px;
  animation: spin 1.3s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}