/* Digital Telugu - Premium Modern UI Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  /* Color Palette - Modern Emerald & Deep Indigo Theme */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: rgba(30, 41, 59, 0.75);
  --bg-card-hover: rgba(51, 65, 85, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.85);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  --brand-primary: #10b981;
  --brand-primary-hover: #059669;
  --brand-primary-light: rgba(16, 185, 129, 0.15);
  
  --brand-secondary: #6366f1;
  --brand-secondary-hover: #4f46e5;
  --brand-secondary-light: rgba(99, 102, 241, 0.15);
  
  --brand-accent: #f59e0b;
  --brand-accent-light: rgba(245, 158, 11, 0.15);

  --brand-gradient: linear-gradient(135deg, #10b981 0%, #3b82f6 50%, #6366f1 100%);
  --hero-gradient: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.25) 0%, rgba(99, 102, 241, 0.15) 50%, rgba(15, 23, 42, 1) 100%);
  
  --border-color: rgba(255, 255, 255, 0.1);
  --border-active: rgba(16, 185, 129, 0.4);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.3);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: rgba(255, 255, 255, 1);
  --bg-glass: rgba(255, 255, 255, 0.9);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --border-color: rgba(0, 0, 0, 0.08);
  --border-active: rgba(16, 185, 129, 0.5);
  
  --hero-gradient: radial-gradient(circle at 50% 0%, rgba(16, 185, 129, 0.12) 0%, rgba(99, 102, 241, 0.08) 50%, rgba(248, 250, 252, 1) 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Glass Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
}

.logo-badge {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--brand-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.2;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Theme Toggle & Buttons */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--brand-primary);
  transform: scale(1.05);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

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

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--brand-primary);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.btn-outline:hover {
  background: var(--brand-primary-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 5rem 0 4rem;
  background: var(--hero-gradient);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: var(--brand-primary-light);
  border: 1px solid var(--border-active);
  color: var(--brand-primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-title span {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  font-size: 0.825rem;
  color: var(--text-muted);
}

.visual-card-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
}

.service-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.preview-box {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.preview-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.preview-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

.floating-badge {
  position: absolute;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-active);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 10;
}

.badge-top-left { top: -15px; left: -20px; }
.badge-bottom-right { bottom: -20px; right: -15px; }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.services-section { padding: 5rem 0; }

.filter-container {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--brand-primary);
  color: #ffffff;
  border-color: var(--brand-primary);
}

.service-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  position: relative;
}

.service-card.featured-card {
  border: 2px solid var(--brand-primary);
  background: linear-gradient(145deg, rgba(16, 185, 129, 0.08) 0%, rgba(30, 41, 59, 0.9) 100%);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.18);
}

.featured-ribbon {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--brand-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.4);
}

.service-price-badge {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  font-weight: 800;
  color: #ffffff;
  background: var(--brand-primary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
}

.service-list {
  list-style: none;
  margin: 1rem 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.925rem;
  color: var(--text-muted);
}

.service-list li i {
  color: var(--brand-primary);
}

.features-section {
  padding: 5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--brand-secondary-light);
  color: var(--brand-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-desc { color: var(--text-muted); font-size: 0.925rem; }

.banner-section { padding: 5rem 0; }
.banner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }

.payment-card, .insta-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.insta-card {
  background: linear-gradient(135deg, rgba(225, 48, 108, 0.15) 0%, rgba(131, 58, 180, 0.15) 100%);
  border-color: rgba(225, 48, 108, 0.3);
}

.insta-handle {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: #e1306c;
  margin: 1rem 0;
}

.payment-actions { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.qr-image-container {
  text-align: center;
  margin: 1.5rem 0;
  padding: 1rem;
  background: #ffffff;
  border-radius: var(--radius-md);
}

.policy-section { padding: 4rem 0; background: var(--bg-secondary); border-top: 1px solid var(--border-color); }
.accordion { display: flex; flex-direction: column; gap: 1rem; max-width: 800px; margin: 0 auto; }
.accordion-item { background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.accordion-header { padding: 1.25rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-family: var(--font-heading); font-weight: 600; }
.accordion-content { padding: 0 1.25rem 1.25rem; color: var(--text-muted); display: none; }
.accordion-item.active .accordion-content { display: block; }

.contact-section { padding: 5rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.9rem; font-weight: 600; }
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  outline: none;
}

.hp-field { display: none !important; }

.footer {
  background: #090d16;
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem;
  color: #94a3b8;
  margin-top: auto;
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-title { font-family: var(--font-heading); font-weight: 700; color: #ffffff; margin-bottom: 1.25rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { color: #94a3b8; text-decoration: none; font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding-top: 2rem; display: flex; justify-content: space-between; }

.floating-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 99;
  text-decoration: none;
}

/* ADMIN PORTAL & POWER-BI STYLES */
.admin-portal {
  padding: 4rem 0;
  background: #060911;
  border-top: 2px solid var(--brand-primary);
  display: none;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.admin-nav {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.admin-tab-btn {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
}

.admin-tab-btn.active {
  background: var(--brand-primary);
  color: #ffffff;
  border-color: var(--brand-primary);
}

/* PowerBI KPI Cards */
.pbi-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.kpi-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.kpi-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--brand-primary);
}

.kpi-title { font-size: 0.85rem; color: var(--text-muted); font-weight: 600; }
.kpi-value { font-family: var(--font-heading); font-size: 2.25rem; font-weight: 800; margin-top: 0.5rem; }

/* PowerBI Visual Bar Charts */
.chart-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.chart-bar-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.chart-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.chart-label { width: 140px; font-size: 0.85rem; font-weight: 600; }
.chart-bar-wrapper { flex-grow: 1; background: var(--bg-tertiary); height: 24px; border-radius: var(--radius-sm); overflow: hidden; }
.chart-bar { height: 100%; background: var(--brand-gradient); transition: width 0.6s ease; position: relative; }
.chart-bar::after { content: attr(data-label); position: absolute; right: 10px; top: 2px; font-size: 0.75rem; font-weight: 700; color: #ffffff; }

/* CRM Table */
.table-responsive { overflow-x: auto; margin-top: 1.5rem; }
.crm-table { width: 100%; border-collapse: collapse; text-align: left; }
.crm-table th, .crm-table td { padding: 1rem; border-bottom: 1px solid var(--border-color); font-size: 0.9rem; }
.crm-table th { background: var(--bg-tertiary); font-family: var(--font-heading); font-weight: 700; color: var(--text-main); }

.status-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.status-badge.pending { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }
.status-badge.processing { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.status-badge.completed { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.status-badge.cancelled { background: rgba(239, 68, 68, 0.2); color: #ef4444; }

@media (max-width: 992px) {
  .hero-grid, .banner-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .mobile-nav-toggle { display: block; }
  .hero-title { font-size: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .floating-badge { display: none; }
}