/* ==========================================
   ১. রুট ভেরিয়েবল এবং গ্লোবাল রিসেট
========================================== */
:root {
  /* ফ্লাটার AppColors এর বেস প্যালেট */
  --tea-green: #C5EFCB;
  --dusty-olive: #647A67;
  --black: #020402;
  --carbon-black: #1F241F;
  --charcoal-brown: #3C433B;
  --dusty-olive-2: #758173;
  --muted-teal: #8FA38A;
  --celadon-1: #A9C5A0;
  --celadon-2: #B8D2B3;
  --tea-green-soft: #C6DEC6;

  /* সেমান্টিক কালারস (লাইট থিমের উপর ভিত্তি করে) */
  --primary-color: var(--dusty-olive);
  --accent-color: var(--muted-teal);
  --bg-light: #F0F5F0;             /* lightSurface থেকে নেওয়া */
  --text-main: var(--carbon-black);
  --text-muted: var(--charcoal-brown);
  --divider-color: var(--celadon-1);
  
  /* গ্রেডিয়েন্ট ও শ্যাডো */
  --gradient-text: linear-gradient(135deg, var(--dusty-olive), var(--dusty-olive-2));
  --gradient-bg: linear-gradient(135deg, var(--carbon-black), var(--charcoal-brown));
  --card-shadow: 0 10px 30px rgba(100, 122, 103, 0.08);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: 'Manrope', sans-serif;
  color: var(--text-main);
  background-color: #ffffff;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* টাইপোগ্রাফি ম্যাপিং (AppTextStyles এর Georgia হেডিং ফন্ট অনুসরণ করে) */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Georgia', serif;
  color: var(--text-main);
}

/* ==========================================
   ২. টপ বার ও নেভিগেশন বার
========================================== */
.topbar {
  background-color: var(--dusty-olive-2);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.custom-navbar {
  background-color: rgba(240, 245, 240, 0.95); /* lightSurface */
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
  padding: 15px 0;
}

.logo-box {
  background: var(--primary-color);
  color: var(--tea-green);
  font-family: 'Georgia', serif;
  font-weight: 700;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(100, 122, 103, 0.2);
}

.navbar-brand small {
  color: var(--text-muted);
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-link {
  color: var(--text-main) !important;
  font-weight: 600;
  padding: 8px 16px !important;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--primary-color) !important;
}

.btn-dark {
  background-color: var(--carbon-black) !important;
  border-color: var(--carbon-black) !important;
  color: #ffffff !important;
}

.btn-dark:hover {
  background-color: var(--black) !important;
  border-color: var(--black) !important;
}

/* ==========================================
   ৩. হিরো সেকশন (Hero Section)
========================================== */
.hero-section {
  padding: 80px 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--tea-green-soft) 100%);
}

.custom-badge {
  background-color: rgba(100, 122, 103, 0.1) !important;
  color: var(--primary-color) !important;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 30px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.hero-gradient-text {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.hero-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 30px;
}

/* ইনফো কার্ড (Hero Stats) */
.info-card {
  background: #ffffff;
  padding: 20px;
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--divider-color);
  text-align: center;
  transition: var(--transition-smooth);
}

.info-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.info-card h4 {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.info-card p {
  margin-bottom: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ফোন ভিউ কার্ড (ডানদিকের ডিজাইন) */
.phone-card {
  background: #ffffff;
  border-radius: 32px;
  padding: 25px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
  border: 4px solid var(--carbon-black);
}

.delivery-box {
  background: var(--gradient-bg);
  color: var(--tea-green-soft);
  padding: 20px;
  border-radius: 20px;
  position: relative;
  margin-bottom: 20px;
}

.delivery-box h3 {
  font-weight: 700;
  color: #ffffff;
  margin: 5px 0 0 0;
}

.app-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--primary-color);
  color: var(--tea-green);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.service-box {
  background: var(--bg-light);
  padding: 20px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.service-box h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-color);
}

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

.tags span {
  background: #ffffff;
  border: 1px solid var(--divider-color);
  padding: 5px 12px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.mini-category {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 16px;
  padding: 15px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: var(--transition-smooth);
}

.mini-category:hover {
  border-color: var(--primary-color);
}

.mini-category i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.mini-category p {
  margin: 5px 0 0 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

/* ==========================================
   ৪. কমন সেকশন লেআউট ও সার্ভিস হাইলাইটস
========================================== */
.section-padding {
  padding: 80px 0;
}

.bg-light {
  background-color: var(--bg-light) !important;
}

.section-title h2 {
  font-weight: 700;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 50px;
}

.service-card {
  background: #ffffff;
  padding: 35px 25px;
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: var(--transition-smooth);
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--celadon-1);
}

.service-card i {
  font-size: 2.5rem;
  color: var(--accent-color);
  display: inline-block;
  margin-bottom: 20px;
}

.service-card h4 {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ==========================================
   ৫. ডেলিভারি এরিয়া সেকশন
========================================== */
.delivery-area-box {
  background: #ffffff;
  border-left: 5px solid var(--primary-color);
  padding: 20px;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 0 16px 16px 0;
  box-shadow: var(--card-shadow);
  margin-top: 15px;
  color: var(--text-main);
}

.small-box {
  background: #ffffff;
  padding: 20px;
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.small-box h4 {
  color: var(--primary-color);
  font-weight: 700;
}

.small-box p {
  margin: 0;
  color: var(--text-muted);
  font-weight: 600;
}

.map-card {
  background: var(--gradient-bg);
  height: 300px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 35px rgba(100, 122, 103, 0.15);
}

.circle-main {
  width: 90px;
  height: 90px;
  background: #ffffff;
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  box-shadow: 0 0 0 15px rgba(255,255,255,0.15);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.3); }
  70% { box-shadow: 0 0 0 20px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* ==========================================
   ৬. ক্যাটাগরি সেকশন (Category Cards)
========================================== */
.category-card {
  background: #ffffff;
  padding: 30px 20px;
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: var(--transition-smooth);
  border: 1px solid var(--divider-color);
  cursor: pointer;
}

.category-card:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-5px);
}

.category-card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  transition: var(--transition-smooth);
}

.category-card h5 {
  margin-top: 15px;
  margin-bottom: 0;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-main);
  transition: var(--transition-smooth);
}

.category-card:hover i,
.category-card:hover h5 {
  color: var(--tea-green) !important;
}

/* ==========================================
   ৭. অ্যাবাউট সেকশন (About Section)
========================================== */
.about-box {
  background: #ffffff;
  padding: 40px;
  border-radius: 24px;
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.about-box h4 {
  font-weight: 700;
  margin-bottom: 20px;
}

.about-box ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.about-box ul li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.about-box ul li::before {
  content: "\f26b"; /* Bootstrap check icon */
  font-family: "bootstrap-icons";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: 900;
}

/* ==========================================
   ৮. কন্ট্যাক্ট সেকশন (Contact Section)
========================================== */
.contact-card {
  background: #ffffff;
  padding: 30px;
  border-radius: 20px;
  box-shadow: var(--card-shadow);
  text-align: center;
  border: 1px solid var(--divider-color);
}

.contact-card i {
  font-size: 2rem;
  color: var(--primary-color);
  background: rgba(100, 122, 103, 0.1);
  width: 60px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 15px;
}

.contact-card h5 {
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-card p {
  margin-bottom: 0;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================
   ৯. ডাউনলোড সেকশন (Download Section)
========================================== */
.download-section {
  background: var(--gradient-bg);
  color: #ffffff;
  padding: 80px 0;
  border-radius: 30px;
  margin: 0 20px 80px 20px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.download-section h2 {
  font-weight: 700;
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: #ffffff;
}

.download-section p {
  font-size: 1.1rem;
  color: var(--tea-green-soft);
  max-width: 600px;
  margin: 0 auto;
}

.download-section .btn-light {
  background-color: var(--tea-green) !important;
  border-color: var(--tea-green) !important;
  color: var(--black) !important;
  font-weight: 600;
}

.download-section .btn-light:hover {
  background-color: var(--tea-green-soft) !important;
}

.download-section .btn-outline-light {
  border-color: var(--celadon-2) !important;
  color: var(--celadon-2) !important;
}

.download-section .btn-outline-light:hover {
  background-color: var(--celadon-2) !important;
  color: var(--black) !important;
}

/* ==========================================
   ১০. ফুটার এবং ফ্লোটিং হোয়াটসঅ্যাপ বাটন
========================================== */
.footer {
  background-color: var(--black);
  color: var(--celadon-1);
  padding: 80px 0 30px 0;
}

.footer h4, .footer h5 {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  padding-left: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--celadon-2);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--tea-green);
  padding-left: 5px;
}

.footer hr {
  border-color: var(--charcoal-brown);
  margin: 40px 0 20px 0;
}

.footer .text-center {
  color: var(--dusty-olive-2);
  font-size: 0.9rem;
}

/* ফ্লোটিং হোয়াটসঅ্যাপ বাটন */
.whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: var(--dusty-olive); /* ফরেস্ট থিমের সাথে ম্যাচ করে */
  color: var(--tea-green);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 15px rgba(100, 122, 103, 0.4);
  z-index: 1000;
  transition: var(--transition-smooth);
  border: 1px solid var(--tea-green-soft);
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  background-color: var(--carbon-black);
  color: var(--tea-green-soft);
}

/* ==========================================
   ১১. রেসপন্সিভ মিডিয়া কোয়েরি (Mobile & Tablet)
========================================== */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-gradient-text {
    font-size: 1.6rem;
  }
  .section-padding {
    padding: 60px 0;
  }
  .download-section {
    margin: 0 10px 60px 10px;
    padding: 60px 20px;
  }
  .download-section h2 {
    font-size: 2rem;
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    padding: 45px 0;
    text-align: center;
  }
  .hero-buttons {
    justify-content: center;
  }
  .info-card {
    margin-bottom: 10px;
  }
  .phone-card {
    margin-top: 20px;
    padding: 15px;
  }
}