/* ==========================================================================
   FILIPE INFORMÁTICA - DESIGN SYSTEM & STYLESHEET
   High-Tech Dark Theme | Glassmorphism | Premium UX
   ========================================================================== */

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

:root {
  /* Color Palette */
  --bg-dark: #070A14;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 240, 255, 0.3);

  --primary-cyan: #00F0FF;
  --primary-blue: #0A84FF;
  --accent-purple: #8A2BE2;
  --accent-green: #00E676;
  --accent-amber: #FFB300;

  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #64748B;

  /* Gradients */
  --grad-cyan-blue: linear-gradient(135deg, #00F0FF 0%, #0A84FF 100%);
  --grad-purple-blue: linear-gradient(135deg, #8A2BE2 0%, #0A84FF 100%);
  --grad-glow: radial-gradient(circle at center, rgba(0, 240, 255, 0.15) 0%, transparent 70%);

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.25);
  --shadow-glow-purple: 0 0 25px rgba(138, 43, 226, 0.25);

  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

/* Ambient Glow Backgrounds */
body::before {
  content: '';
  position: fixed;
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: fixed;
  bottom: -10%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: #FFFFFF;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utility Components */
.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

.section-padding {
  padding: 100px 0;
}

.text-gradient {
  background: var(--grad-cyan-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: var(--grad-purple-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--border-glow);
  border-radius: 50px;
  color: var(--primary-cyan);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.125rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary {
  background: var(--grad-cyan-blue);
  color: #050B14;
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(12px);
}

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

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  transform: translateY(-3px);
}

/* Top Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, rgba(10, 132, 255, 0.15) 0%, rgba(138, 43, 226, 0.15) 100%);
  border-bottom: 1px solid var(--border-glass);
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-info span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar-info i {
  color: var(--primary-cyan);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 1.8s infinite;
}

.pulse-dot.closed {
  background-color: #FF3B30;
  box-shadow: 0 0 10px #FF3B30;
  animation: pulse-red 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(0, 230, 118, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
}

@keyframes pulse-red {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0.7); }
  70% { transform: scale(1.2); box-shadow: 0 0 0 8px rgba(255, 59, 48, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 59, 48, 0); }
}

/* Header & Navigation */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 10, 20, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--grad-cyan-blue);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #050B14;
  font-size: 1.4rem;
  box-shadow: var(--shadow-glow);
}

.logo-text span {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--primary-cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-cyan);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

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

/* Hero Section */
.hero {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(10, 132, 255, 0.1);
  border: 1px solid rgba(10, 132, 255, 0.3);
  border-radius: 50px;
  color: var(--primary-blue);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-features {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.hero-feature-item i {
  color: var(--accent-green);
  font-size: 1.1rem;
}

.hero-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-md);
  background: var(--bg-card);
}

.hero-img-wrapper {
  position: relative;
  width: 100%;
  height: 480px;
}

.hero-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7, 10, 20, 0.9) 100%);
}

.floating-badge {
  position: absolute;
  padding: 14px 20px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
  z-index: 10;
  animation: float 4s ease-in-out infinite;
}

.badge-top-left {
  top: 130px;
  left: 24px;
}

.badge-bottom-right {
  bottom: 24px;
  right: 24px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.badge-icon.cyan { background: rgba(0, 240, 255, 0.15); color: var(--primary-cyan); }
.badge-icon.purple { background: rgba(138, 43, 226, 0.15); color: var(--accent-purple); }

.badge-info h4 { font-size: 1rem; margin-bottom: 2px; }
.badge-info p { font-size: 0.8rem; color: var(--text-muted); }

/* OS Search Section Bar */
.os-tracker-section {
  margin-top: -40px;
  position: relative;
  z-index: 50;
}

.os-tracker-card {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow-glow);
}

.os-search-box {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.os-input-group {
  flex: 1;
  position: relative;
}

.os-input-group i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-cyan);
  font-size: 1.1rem;
}

.os-input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: #FFFFFF;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.os-input:focus {
  outline: none;
  border-color: var(--primary-cyan);
  background: rgba(0, 240, 255, 0.05);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.os-demo-chips {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.os-chip {
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  cursor: pointer;
  color: var(--primary-cyan);
  transition: var(--transition);
}

.os-chip:hover {
  background: rgba(0, 240, 255, 0.2);
}

/* OS Tracker Result Drawer */
.os-result-box {
  margin-top: 24px;
  padding: 24px;
  background: rgba(7, 10, 20, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  display: none;
  animation: fadeIn 0.4s ease;
}

.os-result-box.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.os-header-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-glass);
}

.os-tag-status {
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

.os-tag-status.analise { background: rgba(255, 179, 0, 0.2); color: var(--accent-amber); border: 1px solid var(--accent-amber); }
.os-tag-status.execucao { background: rgba(10, 132, 255, 0.2); color: var(--primary-blue); border: 1px solid var(--primary-blue); }
.os-tag-status.pronto { background: rgba(0, 230, 118, 0.2); color: var(--accent-green); border: 1px solid var(--accent-green); }

/* Timeline Stepper */
.os-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  position: relative;
  margin: 30px 0;
}

.timeline-step {
  text-align: center;
  position: relative;
}

.timeline-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid var(--border-glass);
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.timeline-step.completed .timeline-dot {
  background: var(--primary-cyan);
  border-color: var(--primary-cyan);
  color: #050B14;
  box-shadow: 0 0 12px var(--primary-cyan);
}

.timeline-step.active .timeline-dot {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #050B14;
  box-shadow: 0 0 15px var(--accent-green);
  animation: pulse 1.5s infinite;
}

.timeline-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.timeline-step.completed .timeline-title,
.timeline-step.active .timeline-title {
  color: #FFFFFF;
}

/* Category Filter Tabs & Services */
.services-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.tab-btn {
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover, .tab-btn.active {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.15);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 30px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad-cyan-blue);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

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

.service-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--primary-cyan);
  margin-bottom: 20px;
}

.service-card-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.service-card-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card-list {
  list-style: none;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
}

.service-card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.service-card-list li i {
  color: var(--primary-cyan);
  font-size: 0.85rem;
}

.service-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.service-tag-badge {
  font-size: 0.8rem;
  color: var(--accent-green);
  background: rgba(0, 230, 118, 0.1);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
}

/* Interactive Quote Simulator */
.calculator-section {
  background: relative;
  background-color: rgba(10, 15, 29, 0.6);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.calc-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

@media (max-width: 992px) {
  .calc-steps-grid { grid-template-columns: 1fr; }
}

.calc-step-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-step-num {
  width: 28px;
  height: 28px;
  background: var(--primary-cyan);
  color: #050B14;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
}

.calc-device-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.device-btn {
  padding: 16px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  font-family: var(--font-body);
}

.device-btn i {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 6px;
  color: var(--primary-cyan);
}

.device-btn:hover, .device-btn.selected {
  background: rgba(0, 240, 255, 0.12);
  border-color: var(--primary-cyan);
  color: #FFFFFF;
}

.calc-select, .calc-input {
  width: 100%;
  padding: 14px 18px;
  background-color: #0d1527;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
}

.calc-select:focus, .calc-input:focus {
  outline: none;
  border-color: var(--primary-cyan);
  background-color: #0f1c35;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

/* Explicit styling for select option dropdown items in dark theme */
select option,
.calc-select option,
.form-control option,
.admin-select option {
  background-color: #0b1222 !important;
  color: #ffffff !important;
  padding: 12px 16px;
  font-size: 0.95rem;
}

.calc-result-box {
  background: rgba(0, 240, 255, 0.05);
  border: 1px dashed var(--primary-cyan);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.calc-price-display {
  font-size: 2.2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--primary-cyan);
  margin: 10px 0;
}

/* Workflow Section */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.workflow-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  position: relative;
  transition: var(--transition);
}

.workflow-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-blue);
}

.workflow-num {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 2rem;
  font-family: var(--font-heading);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.06);
}

.workflow-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(10, 132, 255, 0.1);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 20px;
}

/* Differentials Grid */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.diff-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 32px;
  transition: var(--transition);
}

.diff-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-50px 0);
  box-shadow: var(--shadow-glow-purple);
}

.diff-icon {
  font-size: 2rem;
  color: var(--accent-purple);
  margin-bottom: 20px;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.stars {
  color: var(--accent-amber);
  margin-bottom: 16px;
}

.testimonial-text {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 20px;
  flex-grow: 1;
}

.client-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--grad-cyan-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #050B14;
}

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

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

.faq-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
}

.faq-icon {
  transition: var(--transition);
  color: var(--primary-cyan);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 24px 20px;
  color: var(--text-muted);
  display: none;
}

.faq-item.active .faq-body {
  display: block;
}

/* Contact & Location */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.info-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(0, 240, 255, 0.1);
  color: var(--primary-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 40px;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background-color: #0d1527;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-cyan);
  background: rgba(0, 240, 255, 0.05);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  background: #04070E;
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  font-size: 0.875rem;
}

/* Floating WhatsApp Button */
.float-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  z-index: 999;
  transition: var(--transition);
}

.float-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7);
}

.float-whatsapp-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  background: #FF3B30;
  border: 2px solid var(--bg-dark);
  border-radius: 50%;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .diff-grid, .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .workflow-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .mobile-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(7, 10, 20, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    transition: var(--transition);
    padding: 40px;
  }

  .nav-links.active {
    left: 0;
  }

  .nav-actions { display: none; }
  .hero-title { font-size: 2.5rem; }
  .services-grid, .diff-grid, .testimonials-grid, .contact-grid { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: 1fr; }
  .os-search-box { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .os-timeline { grid-template-columns: 1fr; gap: 15px; }
}

/* ==========================================================================
   ADMIN PANEL & MODAL STYLES
   ========================================================================== */

.btn-top-admin {
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--border-glow);
  color: var(--primary-cyan);
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-top-admin:hover {
  background: var(--primary-cyan);
  color: #050B14;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 11, 20, 0.85);
  backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal-card {
  background: #0B132B;
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 240, 255, 0.15);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  padding: 32px;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-card-small {
  max-width: 440px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-glass);
}

.modal-title {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #FFFFFF;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: rgba(255, 59, 48, 0.2);
  color: #FF3B30;
  border-color: #FF3B30;
}

.admin-os-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  font-size: 0.9rem;
}

.admin-os-table th {
  background: rgba(255, 255, 255, 0.03);
  color: var(--primary-cyan);
  font-family: var(--font-heading);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-glass);
}

.admin-os-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.admin-os-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}

.admin-form-full {
  grid-column: 1 / -1;
}

.admin-input, .admin-select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  color: #FFFFFF;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.admin-input:focus, .admin-select:focus {
  outline: none;
  border-color: var(--primary-cyan);
  background: rgba(0, 240, 255, 0.05);
}

.admin-select option {
  background: #0B132B;
  color: #FFFFFF;
}

.btn-action-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: var(--transition);
}

.btn-action-edit {
  background: rgba(10, 132, 255, 0.15);
  color: var(--primary-blue);
}

.btn-action-edit:hover {
  background: var(--primary-blue);
  color: #FFFFFF;
}

.btn-action-delete {
  background: rgba(255, 59, 48, 0.15);
  color: #FF3B30;
}

.btn-action-delete:hover {
  background: #FF3B30;
  color: #FFFFFF;
}