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

:root {
  --primary: #0ea5e9; /* Vibrant Ocean Blue */
  --primary-dark: #0284c7;
  --secondary: #f59e0b; /* Golden Sand */
  --bg-color: #f8fafc;
  --bg-dark: #0f172a;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --card-bg: rgba(255, 255, 255, 0.95);
  --border-color: #e2e8f0;
  
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --shadow-float: 0 20px 25px -5px rgba(14, 165, 233, 0.15);
  
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 12px; font-weight: 600; font-size: 1rem;
  transition: var(--transition); cursor: pointer; border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 8px 25px rgba(14, 165, 233, 0.5);
}
.btn-outline {
  background: transparent; border: 2px solid var(--primary); color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary); color: white;
}
.btn-block { width: 100%; }

/* Navbar */
.navbar {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.4); box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.nav-logo { font-size: 1.5rem; font-weight: 800; color: var(--primary-dark); display: flex; align-items: center; gap: 8px; }
.nav-logo i { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-weight: 500; color: var(--text-main); transition: var(--transition); position: relative; }
.nav-links a:hover { color: var(--primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--primary); transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.mobile-toggle { display: none; font-size: 1.5rem; color: var(--text-main); cursor: pointer; padding: 10px; }

/* Hero Section */
.hero {
  padding: 180px 0 120px;
  background: 
    linear-gradient(rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.7)),
    url('../images/digha-hero.png') center/cover no-repeat;
  text-align: center; color: white; position: relative;
}
.hero-content {
  position: relative; z-index: 2; max-width: 900px; margin: 0 auto;
}
.hero-badge {
  display: inline-block; padding: 8px 16px; background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px); border-radius: 30px; font-weight: 600; font-size: 0.9rem;
  margin-bottom: 24px; border: 1px solid rgba(255,255,255,0.2);
}
.hero h1 { font-size: 4rem; font-weight: 800; line-height: 1.1; margin-bottom: 24px; letter-spacing: -1px; }
.hero h1 span { color: var(--secondary); }
.hero p { font-size: 1.25rem; font-weight: 400; opacity: 0.9; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; }

/* Trust Bar */
.trust-bar {
  background: white; padding: 24px 0; border-bottom: 1px solid var(--border-color); position: relative; z-index: 10;
  box-shadow: 0 10px 30px rgba(0,0,0,0.02); margin-top: -30px; border-radius: var(--radius); width: 90%; margin-left: auto; margin-right: auto;
}
.trust-container { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; gap: 20px; }
.trust-item { display: flex; align-items: center; gap: 12px; font-weight: 600; color: var(--text-main); font-size: 1.1rem; }
.trust-item i { font-size: 1.75rem; color: var(--secondary); background: rgba(245, 158, 11, 0.1); padding: 12px; border-radius: 12px;}

/* Section Basics */
.section { padding: 100px 0; }
.section-bg { background-color: white; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-subtitle { color: var(--primary); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; margin-bottom: 12px; display: block; }
.section-title { font-size: 2.75rem; font-weight: 800; color: var(--text-main); }

/* Grid & Cards */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(500px, 1fr)); gap: 40px; }

.card {
  background: var(--card-bg); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-md); border: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition); display: flex; flex-direction: column; position: relative;
}
.card:hover { transform: translateY(-10px); box-shadow: var(--shadow-float); }
.card-img-wrapper { position: relative; height: 240px; overflow: hidden; }
.card-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.card:hover .card-img { transform: scale(1.08); }
.card-badge { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,0.9); backdrop-filter: blur(4px); padding: 6px 14px; border-radius: 30px; font-weight: 700; color: var(--primary-dark); font-size: 0.85rem; box-shadow: var(--shadow-sm); z-index: 2; }
.card-badge.popular { color: #ef4444; }
.card-body { padding: 30px; flex-grow: 1; display: flex; flex-direction: column; }
.card-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; color: var(--text-main); }
.card-rating { display: flex; align-items: center; gap: 4px; color: var(--secondary); font-size: 0.95rem; margin-bottom: 16px; font-weight: 500; }
.card-rating span { color: var(--text-muted); margin-left: 6px; }
.card-features { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 24px; }
.feature { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }
.feature i { color: var(--primary); font-size: 1.1rem; }
.card-footer { margin-top: auto; padding-top: 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: space-between; align-items: center; }
.price-wrap .price { font-size: 1.75rem; font-weight: 800; color: var(--primary-dark); line-height: 1; }
.price-wrap .period { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

/* Filter Layout */
.layout-sidebar { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.sidebar-sticky { position: sticky; top: 100px; background: white; padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }
.filter-group { margin-bottom: 28px; }
.filter-group:last-child { margin-bottom: 0; }
.filter-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; color: var(--text-main); }
.filter-check { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; cursor: pointer; font-size: 0.95rem; color: var(--text-muted); transition: var(--transition); }
.filter-check:hover { color: var(--primary); }
.filter-check input { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }

/* Forms */
.form-card { background: white; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-md); }
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-weight: 600; margin-bottom: 8px; color: var(--text-main); }
.form-control { width: 100%; padding: 14px 18px; border: 1.5px solid var(--border-color); border-radius: 10px; font-family: inherit; font-size: 1rem; transition: var(--transition); background: var(--bg-color); }
.form-control:focus { outline: none; border-color: var(--primary); background: white; box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1); }
.checkout-summary { background: var(--bg-dark); color: white; padding: 30px; border-radius: var(--radius); }
.checkout-summary h3 { margin-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 16px; }

/* Blog */
.blog-header { text-align: center; max-width: 800px; margin: 0 auto 50px; }
.blog-header h1 { font-size: 3rem; margin-bottom: 20px; font-weight: 800; }
.blog-meta { display: flex; justify-content: center; gap: 24px; color: var(--text-muted); font-weight: 500; font-size: 1.05rem; }
.blog-meta span { display: flex; align-items: center; gap: 8px; }
.blog-meta i { color: var(--primary); }
.blog-article { max-width: 800px; margin: 0 auto; background: white; padding: 60px; border-radius: var(--radius); box-shadow: var(--shadow-md); border: 1px solid var(--border-color); }
.blog-article img { border-radius: 12px; margin: 40px 0; box-shadow: var(--shadow-sm); }
.blog-article h2 { font-size: 2rem; margin: 40px 0 20px; font-weight: 700; color: var(--primary-dark); }
.blog-article p { font-size: 1.15rem; color: #475569; margin-bottom: 24px; line-height: 1.8; }
.blog-article ul { margin-left: 20px; margin-bottom: 24px; font-size: 1.15rem; color: #475569; }
.blog-article li { margin-bottom: 12px; }

/* Contact */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.contact-info { background: linear-gradient(135deg, var(--bg-dark), #1e293b); color: white; padding: 50px; border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.contact-item { display: flex; gap: 20px; margin-bottom: 30px; }
.contact-icon { width: 50px; height: 50px; border-radius: 50%; background: rgba(255,255,255,0.1); display: flex; justify-content: center; align-items: center; font-size: 1.25rem; color: var(--primary); flex-shrink: 0; }
.contact-text h4 { font-size: 1.2rem; margin-bottom: 4px; }
.contact-text p { color: #cbd5e1; }

/* Global Utilities */
.whatsapp-float {
  position: fixed; bottom: 30px; right: 30px; width: 65px; height: 65px; background: #25D366; color: white; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 32px; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); z-index: 9999; transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1) rotate(5deg); box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5); }
.whatsapp-float::before {
  content: "Chat with Kolkata Office!"; position: absolute; right: 80px; background: white; color: var(--text-main); padding: 8px 16px; border-radius: 20px; font-size: 0.9rem; font-weight: 600; box-shadow: var(--shadow-sm); opacity: 0; pointer-events: none; transition: var(--transition); white-space: nowrap;
}
.whatsapp-float:hover::before { opacity: 1; transform: translateX(-10px); }

/* Footer */
.footer { background: var(--bg-dark); color: #cbd5e1; padding: 80px 0 30px; margin-top: 100px; border-top: 4px solid var(--primary); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 60px; }
.footer-about h3 { color: white; font-size: 1.5rem; margin-bottom: 20px; font-weight: 800; }
.footer-about p { margin-bottom: 24px; font-size: 0.95rem; line-height: 1.8; }
.footer-title { color: white; font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 16px; }
.footer-links a { transition: var(--transition); display: inline-block; }
.footer-links a:hover { color: var(--primary); transform: translateX(5px); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; }

/* Responsive */
@media (max-width: 992px) {
  .hero h1 { font-size: 3rem; }
  .layout-sidebar { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.active {
    display: flex !important; flex-direction: column; position: absolute; top: 80px; left: 0; 
    width: 100%; background: white; padding: 20px 0; box-shadow: var(--shadow-md); 
    border-bottom: 2px solid var(--primary); z-index: 1000;
  }
  .mobile-toggle { display: block; }
  .hero { padding: 140px 0 80px; }
  .hero h1 { font-size: 2.25rem; }
  .trust-bar { width: 95%; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .blog-article { padding: 30px 20px; }
  .d-none-mobile { display: none !important; }
}

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: white; border-radius: var(--radius); margin-bottom: 16px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); overflow: hidden; }
.faq-question { padding: 20px 24px; font-weight: 600; font-size: 1.1rem; color: var(--text-main); cursor: pointer; list-style: none; position: relative; display: block; outline: none; }
.faq-question::-webkit-details-marker { display: none; }
.faq-question i { position: absolute; right: 24px; top: 50%; transform: translateY(-50%); color: var(--text-muted); transition: var(--transition); }
details[open] .faq-question i { transform: translateY(-50%) rotate(180deg); color: var(--primary); }
details[open] .faq-question { color: var(--primary); }
.faq-answer { padding: 0 24px 24px; color: var(--text-muted); line-height: 1.7; font-size: 1.05rem; }


.logo{
  max-width: 120px;
}