@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;600;700;800;900&display=swap');

/* --- Root & Design Tokens (Elegant Deep Royal Blue, Electric Blue & Gold Theme) --- */
:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --bg-primary: #0b132b; /* Deep royal/navy blue matching the logo */
  --bg-secondary: #111a35; /* Lighter royal blue for cards */
  --bg-tertiary: #1c2541; /* Contrast background for visual boxes */
  
  --accent-blue: #1e40af; /* Deep electric blue */
  --accent-electric: #3b82f6; /* Vibrant electric blue */
  --accent-light-blue: #60a5fa; /* Light electric blue */
  --accent-gold: #d97706; /* Rich gold */
  --accent-amber: #f59e0b; /* Bright gold */
  --accent-pale-gold: #fef08a; /* Pale gold highlight */
  
  --text-primary: #ffffff; /* White text for dark mode readability */
  --text-secondary: #cbd5e1; /* Soft grey text */
  --text-muted: #94a3b8; /* Muted grey text */
  
  --glass-bg: rgba(17, 26, 53, 0.65);
  --glass-border: rgba(59, 130, 246, 0.15); /* Electric blue border tint */
  --glass-border-hover: rgba(245, 158, 11, 0.4); /* Gold border hover tint */
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.gradient-title {
  font-size: 42px;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-light-blue) 75%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

/* --- Layout Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Background Glow Effects --- */
.glow-bg {
  position: absolute;
  width: 40vw;
  height: 40vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, rgba(11, 19, 43, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.glow-1 { top: -10%; right: -10%; }
.glow-2 { bottom: 20%; left: -10%; }

/* --- Glassmorphic Card Style --- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}
.glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(245, 158, 11, 0.15);
}

/* --- Header & Navigation --- */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 19, 43, 0.85); /* Deep matching background */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.top-bar {
  background: #080e20; /* Darker navy */
  border-bottom: 1px solid var(--glass-border);
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.top-bar .container {
  display: flex;
  justify-content: flex-end;
}

.top-bar a {
  display: flex;
  align-items: center;
  gap: 6px;
}
.top-bar a:hover {
  color: var(--accent-amber);
}

.nav-bar {
  padding: 16px 0;
}

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

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0.02em;
  
  /* Horizontal Gold Metallic Gradient: Rich gold to bright shine to deep gold */
  background: linear-gradient(90deg, 
    #b45309 0%,    /* Rich amber-gold */
    #f59e0b 35%,   /* Vibrant gold */
    #fffbeb 50%,   /* Bright metallic gleam highlight */
    #f59e0b 65%,   /* Vibrant gold */
    #b45309 100%   /* Rich amber-gold */
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  
  display: inline-block;
}

.nav-menu {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-light-blue);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-electric), var(--accent-amber));
  transition: var(--transition-smooth);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
}

/* --- Footer (Deep Royal Navy & Gold Accent) --- */
footer {
  background-color: #060a17; /* Darker accent */
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 80px 0 30px 0;
  position: relative;
  z-index: 10;
  color: #cbd5e1;
}

footer h2 {
  color: #ffffff;
  background: linear-gradient(135deg, #ffffff 50%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

footer h3 {
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand h2 {
  font-size: 28px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.footer-brand p {
  color: #94a3b8;
  max-width: 400px;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 16px;
  list-style: none;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}
.social-btn:hover {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  transform: translateY(-3px);
}

.footer-links h3 {
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
}
.footer-links h3::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent-amber);
  margin-top: 8px;
}

.links-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 15px;
}
.footer-links a:hover {
  color: var(--accent-amber);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  text-align: center;
  color: #64748b;
  font-size: 14px;
}

/* --- Hero Carousel Section --- */
.hero-slider {
  position: relative;
  height: 600px;
  overflow: hidden;
  background: radial-gradient(circle at 20% 30%, #111a35 0%, var(--bg-primary) 70%);
  border-bottom: 1px solid var(--glass-border);
}

.slide-track {
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.hero-slide {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: relative;
  padding: 60px 0;
}

.hero-slide .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  height: 100%;
}

.hero-content {
  max-width: 55%;
  z-index: 10;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease 0.2s;
}

.hero-slide.active .hero-content {
  opacity: 1;
  transform: translateY(0);
}

.hero-tag {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-light-blue);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero-content h1 {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 30%, var(--accent-light-blue) 70%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 35px;
  max-width: 500px;
}

.hero-image-wrapper {
  max-width: 40%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5;
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.8s ease;
}
.hero-slide.active .hero-image-wrapper {
  transform: scale(1);
  opacity: 1;
}

.hero-img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(59, 130, 246, 0.15));
}

/* Button UI */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-electric));
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(245, 158, 11, 0.25);
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
}

/* Carousel Nav Controls */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(17, 26, 53, 0.7);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: var(--transition-smooth);
}
.carousel-btn:hover {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--accent-amber);
  color: var(--accent-light-blue);
}
.prev-btn { left: 30px; }
.next-btn { right: 30px; }

.carousel-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 20;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.2);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.dot.active {
  background: var(--accent-amber);
  width: 24px;
  border-radius: 10px;
}

/* --- Tagline Section --- */
.tagline-sec {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  text-align: center;
  position: relative;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.tagline-text {
  font-size: 42px;
  line-height: 1.3;
  max-width: 900px;
  margin: 0 auto;
  font-weight: 700;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- Section Styling --- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 40px;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Grid Lists & Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

/* Service / Feature Cards */
.feature-card {
  padding: 40px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 480px;
  border-radius: 24px;
  background-size: cover;
  background-position: center;
  border: 1px solid var(--glass-border);
}

.feature-card-inner {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 19, 43, 0.98) 0%, rgba(11, 19, 43, 0.75) 50%, rgba(11, 19, 43, 0) 100%);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  z-index: 5;
  transition: var(--transition-smooth);
}
.feature-card:hover .feature-card-inner {
  background: linear-gradient(to top, rgba(11, 19, 43, 1) 0%, rgba(11, 19, 43, 0.85) 60%, rgba(11, 19, 43, 0.2) 100%);
}

.feature-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* --- Sub-Page Background Header --- */
.sub-header {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--glass-border);
  text-align: left;
}

.sub-header h1 {
  font-size: 48px;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-light-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  gap: 8px;
  list-style: none;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.breadcrumb a {
  color: var(--accent-light-blue);
}

.breadcrumb a:hover {
  color: var(--accent-amber);
}

.breadcrumb-separator {
  color: var(--text-muted);
}

/* --- Content Page Layouts --- */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.content-block h2 {
  font-size: 36px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.content-block p {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.content-image {
  width: 100%;
  max-height: 450px;
  object-fit: contain;
  filter: drop-shadow(0 15px 30px rgba(59, 130, 246, 0.15));
}

.bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}

.bullet-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.bullet-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.bullet-text {
  color: var(--text-secondary);
  font-size: 16px;
}

/* --- Services Grid Details --- */
.services-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.service-detail-card {
  display: flex;
  flex-direction: column;
  border-radius: 24px;
  overflow: hidden;
}

.service-card-image-box {
  height: 220px;
  background-color: var(--bg-tertiary);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;
  border-bottom: 1px solid var(--glass-border);
}

.service-card-image-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.15));
}

.service-card-text {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-text h2 {
  font-size: 22px;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.service-card-text p {
  color: var(--text-secondary);
  font-size: 15px;
}

.service-card-text ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* --- Blogs Section --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.blog-card {
  border-radius: 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.blog-img-box {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-bottom: 1px solid var(--glass-border);
}

.blog-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}
.blog-card:hover .blog-img-box img {
  transform: scale(1.05);
}

.blog-card-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-date {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.blog-card-content h2 {
  font-size: 22px;
  margin-bottom: 15px;
  line-height: 1.3;
}

.blog-card-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 25px;
}

.blog-card-content .btn {
  margin-top: auto;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.contact-card {
  padding: 40px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.contact-card h3 {
  font-size: 22px;
  color: var(--text-primary);
}

.contact-card a, .contact-card p {
  color: var(--text-secondary);
  font-size: 16px;
}

.contact-form-section {
  max-width: 650px;
  margin: 0 auto;
  padding: 50px;
}

.contact-form-section h2 {
  text-align: center;
  font-size: 30px;
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  transition: var(--transition-smooth);
}
.form-input::placeholder {
  color: var(--text-muted);
}
.form-input:focus {
  outline: none;
  border-color: var(--accent-electric);
  background: var(--bg-tertiary);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.15);
}

textarea.form-input {
  resize: vertical;
  min-height: 150px;
}

/* --- Floating Sticky Chat widget --- */
.whatsapp-chat {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 999;
  background: rgba(17, 26, 53, 0.95);
  border: 1px solid var(--glass-border);
  padding: 6px 6px 6px 16px;
  border-radius: 100px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0.95;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.whatsapp-chat:hover {
  opacity: 1;
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.25);
}

.whatsapp-chat span {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.whatsapp-icon {
  width: 44px;
  height: 44px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 42px;
  }
  .tagline-text {
    font-size: 32px;
  }
  .split-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    padding-top: 60px;
    gap: 40px;
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
  }
  .nav-menu.mobile-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  
  /* Burger Animation */
  .menu-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }
  
  .hero-slider {
    height: auto;
    padding-bottom: 60px;
  }
  .hero-slide .container {
    flex-direction: column-reverse;
    text-align: center;
    justify-content: center;
    padding-top: 40px;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-content p {
    margin: 0 auto 35px auto;
  }
  .hero-image-wrapper {
    max-width: 70%;
    margin-bottom: 20px;
  }
  .carousel-btn {
    display: none;
  }
  
  .section {
    padding: 60px 0;
  }
  .section-header h2 {
    font-size: 32px;
  }
  
  .contact-form-section {
    padding: 30px 20px;
  }
  
  .links-columns {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}