/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --bg-main: #0a0e1a;
  --bg-gradient: linear-gradient(135deg, #0a0e1a 0%, #121829 100%);
  --card-bg: rgba(30, 41, 59, 0.4);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-hover-border: rgba(99, 102, 241, 0.4);
  
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --secondary: #06b6d4;
  --secondary-glow: rgba(6, 182, 212, 0.35);
  --accent: #10b981;
  --accent-glow: rgba(16, 185, 129, 0.2);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dark: #1e293b;
  
  /* Fonts */
  --font-bangla: 'Hind Siliguri', sans-serif;
  --font-english: 'Outfit', sans-serif;
  
  /* Transition */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-bangla);
  background: var(--bg-main);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background glowing blobs */
body::before, body::after {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

body::before {
  top: 10%;
  left: -100px;
  background: var(--primary);
}

body::after {
  bottom: 20%;
  right: -100px;
  background: var(--secondary);
}

/* Containers & Layout */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

section {
  padding: 60px 0;
  position: relative;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
}

p {
  color: var(--text-muted);
}

.english-text {
  font-family: var(--font-english);
}

/* Button & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  box-shadow: 0 8px 24px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 600;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--primary);
  margin-bottom: 20px;
}

/* Header & Navbar */
header {
  padding: 20px 0;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 100;
  transition: all var(--transition-normal);
}

header.scrolled {
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 0;
}

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

.logo {
  font-family: var(--font-english);
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 40%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.logo span {
  color: var(--primary);
  -webkit-text-fill-color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-main);
}

/* Hero Section */
.hero-section {
  padding-top: 130px;
  padding-bottom: 50px;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding-top: 20px;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, #a5b4fc 70%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 30px;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 35px;
}

.hero-features-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 45px;
}

.hero-feat-item {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.45) 0%, rgba(15, 23, 42, 0.65) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  padding: 35px 20px;
  border-radius: 24px;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
}

.hero-feat-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top, rgba(99, 102, 241, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.hero-feat-item:hover::before {
  opacity: 1;
}

.hero-feat-item:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 15px 35px rgba(99, 102, 241, 0.15);
}

.hero-feat-item i {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: inline-block;
  transition: transform var(--transition-normal);
}

.hero-feat-item:hover i {
  transform: scale(1.1) rotate(5deg);
}

.hero-feat-item.feat-cloud i {
  color: #38bdf8;
  text-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
}

.hero-feat-item.feat-domain i {
  color: #34d399;
  text-shadow: 0 0 15px rgba(52, 211, 153, 0.4);
}

.hero-feat-item.feat-speed i {
  color: #fbbf24;
  text-shadow: 0 0 15px rgba(251, 191, 36, 0.4);
}

.hero-feat-item.feat-responsive i {
  color: #f472b6;
  text-shadow: 0 0 15px rgba(244, 114, 182, 0.4);
}

.hero-feat-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.hero-feat-item p {
  font-size: 0.9rem;
}

/* Section Common Header */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 35px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

/* Features/Services Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  padding: 40px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-hover-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.feature-card:hover .feature-icon-wrapper {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.feature-card p {
  font-size: 1rem;
  line-height: 1.7;
}

/* Pricing Section */
.pricing-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

.pricing-card {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 2px solid var(--primary);
  backdrop-filter: blur(10px);
  border-radius: 32px;
  padding: 50px 40px;
  text-align: center;
  box-shadow: 0 20px 50px var(--primary-glow);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.pricing-title {
  font-size: 2rem;
  margin-bottom: 10px;
}

.pricing-desc {
  margin-bottom: 30px;
}

.price-box {
  margin-bottom: 35px;
}

.currency {
  font-size: 2rem;
  font-weight: 700;
  vertical-align: super;
  margin-right: 5px;
  color: var(--secondary);
}

.amount {
  font-family: var(--font-english);
  font-size: 4.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.period {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-left: 5px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 40px;
  display: inline-block;
}

.pricing-features li {
  margin-bottom: 15px;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.pricing-features li i {
  color: var(--accent);
  font-size: 1.2rem;
  background: rgba(16, 185, 129, 0.1);
  padding: 4px;
  border-radius: 50%;
}

.pricing-btn {
  width: 100%;
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
}

.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-hover-border);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.portfolio-img {
  width: 100%;
  height: 240px;
  background-size: cover;
  background-position: top center;
  transition: background-position 5s ease-in-out;
  border-bottom: 1px solid var(--card-border);
  cursor: zoom-in;
}

.portfolio-card:hover .portfolio-img {
  background-position: bottom center;
}

.portfolio-info {
  padding: 24px;
}

.portfolio-info h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.portfolio-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
}

.portfolio-tag {
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}

.portfolio-link {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
}

.portfolio-link:hover {
  color: var(--primary);
}

/* Lightbox Modal styles */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(10px);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90%;
  max-height: 85%;
  overflow-y: auto;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  background: var(--bg-main);
  padding: 10px;
}

.lightbox-content::-webkit-scrollbar {
  width: 8px;
}

.lightbox-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
}

.lightbox-content::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
}

.lightbox-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 1001;
}

.lightbox-close:hover {
  background: var(--primary);
  transform: rotate(90deg);
}


/* FAQ Section */
.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item.active {
  border-color: var(--card-hover-border);
  background: rgba(30, 41, 59, 0.6);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.15rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-muted);
  transition: all var(--transition-normal) ease-out;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  padding-bottom: 20px;
  max-height: 200px;
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform var(--transition-normal);
  color: var(--secondary);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--primary);
}

/* Contact/Order Section */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.contact-info p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.8;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 20px;
  border-radius: 16px;
}

.contact-method-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary);
}

.contact-method-details h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.contact-method-details p {
  font-size: 0.95rem;
}

.contact-form-container {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 40px;
  border-radius: 24px;
  backdrop-filter: blur(10px);
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 14px 20px;
  background: rgba(10, 14, 26, 0.6);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

textarea.form-control {
  resize: none;
  height: 120px;
}

.form-submit-btn {
  width: 100%;
}

/* Footer */
footer {
  background: #060912;
  padding: 50px 0 30px;
  border-top: 1px solid var(--card-border);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-bottom: 40px;
}

.footer-nav {
  display: flex;
  list-style: none;
  gap: 24px;
}

.footer-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--text-main);
}

.footer-socials {
  display: flex;
  gap: 15px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.social-link:hover {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Navigation Toggle Button */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 101;
  transition: color var(--transition-fast);
}

.nav-toggle:hover {
  color: var(--primary);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-features-preview {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 40px 0;
  }

  .hero-section {
    padding-top: 100px;
    padding-bottom: 30px;
  }

  .hero-content {
    padding-top: 10px;
  }

  .hero-features-preview {
    margin-top: 30px;
  }

  .section-header {
    margin-bottom: 25px;
  }

  header {
    padding: 15px 0;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 14, 26, 0.96);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--card-border);
    padding: 80px 40px;
    gap: 25px;
    transition: right var(--transition-normal) ease-in-out;
    z-index: 99;
    align-items: flex-start;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links li {
    width: 100%;
  }
  
  .nav-links a {
    display: block;
    font-size: 1.15rem;
    width: 100%;
    padding: 8px 0;
  }

  .hero-title {
    font-size: 2.3rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 0 20px;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .pricing-card {
    padding: 40px 24px;
  }
  
  .amount {
    font-size: 3.5rem;
  }

  .features-grid, .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 576px) {
  .hero-features-preview {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 40px;
  }
  .hero-feat-item {
    padding: 25px 15px;
  }
}