/* styles.css */

/* Reset & Variables */
:root {
  --bg-dark: #0a0b16; /* Rentsync Deep Navy Background */
  --bg-card: rgba(15, 22, 38, 0.7);
  --border-card: rgba(255, 255, 255, 0.05);
  --border-card-hover: rgba(0, 193, 159, 0.3);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --teal-primary: #00c19f; /* Official Rentsync Teal */
  --teal-primary-alpha: rgba(0, 193, 159, 0.15);
  --teal-primary-hover: #00e5bd;
  
  --cyan-accent: #00b8f5; /* Official Rentsync Cyan */
  --navy-accent: #2e2e77; /* Official Rentsync Navy/Purple-Blue */
  
  --orange-primary: #f6821f; /* Cloudflare Orange */
  --orange-primary-alpha: rgba(246, 130, 31, 0.15);
  --orange-primary-hover: #ff9f43;
  
  --glow-gradient: linear-gradient(135deg, #00c19f 0%, #00b8f5 35%, #6366f1 70%, #f6821f 100%);
  --text-gradient: linear-gradient(135deg, #ffffff 40%, #9ca3af 100%);
  --accent-gradient: linear-gradient(135deg, #00c19f 0%, #00b8f5 35%, #6366f1 70%, #f6821f 100%);
  
  --font-sans: 'Outfit', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --header-height: 72px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  font-family: var(--font-sans);
  color: var(--text-primary);
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  background-image: radial-gradient(circle at 80% 20%, rgba(0, 184, 245, 0.05) 0%, transparent 50%), /* Rentsync Cyan glow */
                    radial-gradient(circle at 10% 80%, rgba(0, 193, 159, 0.05) 0%, transparent 40%),  /* Rentsync Teal glow */
                    radial-gradient(circle at 50% 50%, rgba(46, 46, 119, 0.12) 0%, transparent 60%);   /* Rentsync Navy glow */
}

/* Background Glow Effects */
.glow-bg {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  opacity: 0.12;
  z-index: -1;
  transform: translateZ(0);
}

.glow-purple {
  top: -100px;
  right: -100px;
  background: var(--teal-primary);
}

.glow-blue {
  top: 400px;
  left: -200px;
  background: var(--cyan-accent);
}

/* Typography & Layout Utilities */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  background: var(--text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

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

/* Header */
.main-header {
  height: var(--header-height);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(7, 10, 19, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-card);
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-icon {
  color: var(--teal-primary);
  filter: drop-shadow(0 0 4px rgba(0, 193, 159, 0.4));
}

.logo-text {
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #ffffff 40%, #e2e8f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.accent-text {
  color: var(--text-secondary);
  font-weight: 400;
  background: none;
  -webkit-text-fill-color: var(--text-secondary);
}

.main-nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  font-weight: 500;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
  padding: 12px;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal-primary), #0284c7);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 193, 159, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--teal-primary-hover), var(--teal-primary));
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 193, 159, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-card);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: 100px;
  text-align: center;
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 9999px;
  background: rgba(0, 193, 159, 0.08);
  border: 1px solid rgba(0, 193, 159, 0.25);
  color: #00e5bd;
  margin-bottom: 24px;
  display: inline-block;
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 80px;
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
}

/* App Screenshot Mockup */
.app-mockup-wrapper {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  perspective: 1000px;
}

.app-mockup {
  background: #0f1626;
  border-radius: 12px;
  border: 1px solid var(--border-card);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  transform: rotateX(3deg);
  transition: var(--transition-smooth);
}

.app-mockup:hover {
  transform: rotateX(0deg) translateY(-5px);
  border-color: rgba(0, 193, 159, 0.25);
  box-shadow: 0 30px 60px -10px rgba(0, 193, 159, 0.1), 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.mockup-header {
  height: 40px;
  background: #070a13;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--border-card);
  position: relative;
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dots .red { background: #ef4444; }
.mockup-dots .yellow { background: #f59e0b; }
.mockup-dots .green { background: #10b981; }

.mockup-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

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

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.feature-card:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 193, 159, 0.05);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-icon-box.purple {
  background: var(--teal-primary-alpha);
  color: var(--teal-primary);
}

.feature-icon-box.blue {
  background: var(--orange-primary-alpha);
  color: var(--orange-primary);
}

.feature-icon-box.green {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

.feature-icon-box.orange {
  background: rgba(59, 130, 246, 0.12);
  color: #3b82f6;
}

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

.feature-description {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.6;
}

/* Install Section */
.glass-panel {
  background: linear-gradient(135deg, rgba(15, 22, 38, 0.7) 0%, rgba(7, 10, 19, 0.85) 100%);
  border: 1px solid var(--border-card);
  border-radius: 20px;
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.install-panel::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--teal-primary);
  filter: blur(120px);
  opacity: 0.08;
  bottom: -150px;
  right: -150px;
}

.install-text-side {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.install-p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* Terminal cmd box */
.terminal-cmd-box {
  background: #05070a;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  text-align: left;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.terminal-cmd-box.blurred {
  position: relative;
  overflow: hidden;
}

.terminal-cmd-box.blurred .terminal-body {
  filter: blur(5px);
  user-select: none;
  pointer-events: none;
}

.terminal-cmd-box.blurred .btn-copy {
  opacity: 0.4;
  pointer-events: none;
  cursor: not-allowed;
}

.terminal-cmd-box.blurred::after {
  content: "Pending Security Review";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(246, 130, 31, 0.95);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 10;
  letter-spacing: 0.5px;
  font-family: 'Outfit', sans-serif;
}

.terminal-header {
  height: 44px;
  background: rgba(255, 255, 255, 0.01);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

.term-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.btn-copy {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.btn-copy:hover {
  color: var(--text-primary);
}

.copy-icon {
  width: 14px;
  height: 14px;
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  display: flex;
  gap: 12px;
  overflow-x: auto;
}

.term-prompt {
  color: var(--teal-primary);
  user-select: none;
}

.terminal-body code {
  color: #e4e4e7;
  white-space: nowrap;
}

/* Downloads Section */
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .downloads-grid {
    grid-template-columns: 1fr;
  }
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.download-card:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 193, 159, 0.05);
}

.dl-icon-container {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--teal-primary);
  transition: var(--transition-smooth);
}

.download-card:hover .dl-icon-container {
  color: #ffffff;
  background: var(--glow-gradient);
  border-color: transparent;
  box-shadow: 0 0 20px rgba(0, 193, 159, 0.2);
}

.dl-title {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.dl-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* Documentation Guide */
.guide-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.guide-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-card);
  background: rgba(255, 255, 255, 0.01);
}

.guide-tab-btn {
  flex: 1;
  padding: 20px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border-bottom: 2px solid transparent;
}

.guide-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.005);
}

.guide-tab-btn.active {
  color: var(--teal-primary);
  border-bottom-color: var(--teal-primary);
  background: rgba(0, 193, 159, 0.02);
}

.guide-content-box {
  padding: 40px;
}

.guide-tab-content {
  display: none;
}

.guide-tab-content.active {
  display: block;
}

.guide-tab-content h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.guide-tab-content p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.guide-tab-content ul {
  list-style: none;
}

.guide-tab-content li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.guide-tab-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal-primary);
}

.guide-tab-content pre {
  background: #05070a;
  border: 1px solid var(--border-card);
  padding: 16px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-top: 10px;
  overflow-x: auto;
}

.guide-tab-content code {
  color: #e4e4e7;
}

/* Footer */
.main-footer {
  border-top: 1px solid var(--border-card);
  padding: 40px 0;
  background: #05070a;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--text-secondary);
}

/* Showcase Section */
.showcase-wrapper {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 40px;
}

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

.showcase-tabs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (max-width: 992px) {
  .showcase-tabs {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .showcase-tab-btn {
    flex: 1 1 200px;
  }
}

.showcase-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 20px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  color: var(--text-secondary);
}

.showcase-tab-btn:hover {
  border-color: rgba(0, 193, 159, 0.2);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.01);
}

.showcase-tab-btn.active {
  border-color: var(--teal-primary);
  background: rgba(0, 193, 159, 0.03);
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(0, 193, 159, 0.05);
}

.showcase-tab-title {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.showcase-tab-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.showcase-tab-btn.active .showcase-tab-desc {
  color: var(--text-secondary);
}

.showcase-display {
  width: 100%;
}

.showcase-frame {
  background: #0f1626;
  border-radius: 12px;
  border: 1px solid var(--border-card);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.showcase-frame img {
  opacity: 1;
  transition: opacity 0.2s ease-in-out;
}

.showcase-frame img.fade-out {
  opacity: 0;
}

.uninstall-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-decoration: underline;
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

/* Security Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 11, 22, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #121324;
  border: 1px solid rgba(246, 130, 31, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 50px rgba(246, 130, 31, 0.1);
  border-radius: 16px;
  width: 90%;
  max-width: 480px;
  padding: 32px;
  text-align: center;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-header h3 {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  font-family: 'Outfit', sans-serif;
}

.modal-body p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 16px 0 24px 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
}