/* ===== Modern Design System ===== */
:root {
  /* Primary Colors */
  --primary-50: #ecfdf5;
  --primary-100: #d1fae5;
  --primary-200: #a7f3d0;
  --primary-300: #6ee7b7;
  --primary-400: #34d399;
  --primary-500: #10b981;
  --primary-600: #059669;
  --primary-700: #047857;
  --primary-800: #065f46;
  --primary-900: #064e3b;

  /* Secondary Colors */
  --secondary-50: #f8fafc;
  --secondary-100: #f1f5f9;
  --secondary-200: #e2e8f0;
  --secondary-300: #cbd5e1;
  --secondary-400: #94a3b8;
  --secondary-500: #64748b;
  --secondary-600: #475569;
  --secondary-700: #334155;
  --secondary-800: #1e293b;
  --secondary-900: #0f172a;

  /* Accent Colors */
  --accent-50: #fefce8;
  --accent-100: #fef3c7;
  --accent-200: #fde68a;
  --accent-300: #fcd34d;
  --accent-400: #fbbf24;
  --accent-500: #f59e0b;
  --accent-600: #d97706;
  --accent-700: #b45309;
  --accent-800: #92400e;
  --accent-900: #78350f;

  /* Success Colors */
  --success-50: #ecfdf5;
  --success-100: #d1fae5;
  --success-200: #a7f3d0;
  --success-300: #6ee7b7;
  --success-400: #34d399;
  --success-500: #10b981;
  --success-600: #059669;
  --success-700: #047857;
  --success-800: #065f46;
  --success-900: #064e3b;

  /* Warning Colors */
  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-200: #fde68a;
  --warning-300: #fcd34d;
  --warning-400: #fbbf24;
  --warning-500: #f59e0b;
  --warning-600: #d97706;
  --warning-700: #b45309;
  --warning-800: #92400e;
  --warning-900: #78350f;

  /* Danger Colors */
  --danger-50: #fef2f2;
  --danger-100: #fee2e2;
  --danger-200: #fecaca;
  --danger-300: #fca5a5;
  --danger-400: #f87171;
  --danger-500: #ef4444;
  --danger-600: #dc2626;
  --danger-700: #b91c1c;
  --danger-800: #991b1b;
  --danger-900: #7f1d1d;

  /* Typography */
  --font-family-primary: 'Cairo', 'Segoe UI', Tahoma, Geneva, Verdana,
    sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 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-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ===== Base Styles ===== */
* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family-primary);
  line-height: 1.6;
  color: var(--secondary-800);
  background: linear-gradient(
    135deg,
    var(--secondary-50) 0%,
    var(--primary-50) 100%
  );
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Hero Section ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(
    135deg,
    var(--primary-900) 0%,
    var(--primary-800) 50%,
    var(--primary-700) 100%
  );
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: float 20s infinite linear;
}

@keyframes float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}

.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: float 15s infinite ease-in-out;
}

.shape-1 {
  width: 200px;
  height: 200px;
  top: 20%;
  right: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  left: 10%;
  animation-delay: 5s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  top: 40%;
  right: 30%;
  animation-delay: 10s;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  padding: var(--spacing-2) var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.badge-text {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--accent-300);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-6);
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient {
  background: linear-gradient(
    135deg,
    var(--accent-400) 0%,
    var(--accent-300) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--font-size-xl);
  line-height: 1.7;
  margin-bottom: var(--spacing-8);
  opacity: 0.9;
  max-width: 600px;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--accent-300);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-top: var(--spacing-1);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-main-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 8rem;
  color: var(--accent-300);
  opacity: 0.3;
  z-index: 1;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--spacing-4);
  color: white;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  animation: floatCard 6s infinite ease-in-out;
  z-index: 2;
}

.floating-card i {
  font-size: var(--font-size-lg);
  color: var(--accent-300);
}

.card-1 {
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.card-2 {
  top: 20%;
  left: 10%;
  animation-delay: 1.5s;
}

.card-3 {
  bottom: 20%;
  right: 20%;
  animation-delay: 3s;
}

.card-4 {
  bottom: 10%;
  left: 20%;
  animation-delay: 4.5s;
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* ===== Features Section ===== */
.features-section {
  padding: var(--spacing-24) 0;
  background: linear-gradient(
    135deg,
    var(--secondary-50) 0%,
    var(--primary-50) 100%
  );
  position: relative;
}

.section-header {
  margin-bottom: var(--spacing-16);
}

.section-badge {
  display: inline-block;
  background: var(--primary-100);
  color: var(--primary-700);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-4);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--secondary-900);
  margin-bottom: var(--spacing-4);
  background: linear-gradient(
    135deg,
    var(--primary-700) 0%,
    var(--primary-500) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: var(--font-size-xl);
  color: var(--secondary-600);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
  margin-top: var(--spacing-12);
}

.feature-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--secondary-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--accent-500) 100%
  );
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--primary-100) 0%,
    var(--primary-200) 100%
  );
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-6);
  transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--accent-500) 100%
  );
}

.feature-icon i {
  font-size: var(--font-size-2xl);
  color: var(--primary-600);
  transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon i {
  color: white;
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--secondary-900);
  margin-bottom: var(--spacing-4);
}

.feature-description {
  color: var(--secondary-600);
  line-height: 1.7;
  margin-bottom: var(--spacing-6);
}

.feature-link {
  margin-top: auto;
}

.feature-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--primary-600);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.feature-btn:hover {
  color: var(--primary-700);
  transform: translateX(-4px);
}

/* ===== User Roles Section ===== */
.user-roles-section {
  padding: var(--spacing-24) 0;
  background: linear-gradient(
    135deg,
    var(--secondary-100) 0%,
    var(--primary-100) 100%
  );
}

.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
  margin-top: var(--spacing-12);
}

.role-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--secondary-200);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.role-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--accent-500) 100%
  );
}

.admin-role::before {
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-700) 100%
  );
}

.owner-role::before {
  background: linear-gradient(
    135deg,
    var(--success-500) 0%,
    var(--success-700) 100%
  );
}

.tenant-role::before {
  background: linear-gradient(
    135deg,
    var(--accent-500) 0%,
    var(--accent-700) 100%
  );
}

.role-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.role-header {
  text-align: center;
  margin-bottom: var(--spacing-6);
}

.role-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-4);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.admin-role .role-icon {
  background: linear-gradient(
    135deg,
    var(--primary-100) 0%,
    var(--primary-200) 100%
  );
}

.owner-role .role-icon {
  background: linear-gradient(
    135deg,
    var(--success-100) 0%,
    var(--success-200) 100%
  );
}

.tenant-role .role-icon {
  background: linear-gradient(
    135deg,
    var(--accent-100) 0%,
    var(--accent-200) 100%
  );
}

.role-card:hover .role-icon {
  transform: scale(1.1);
}

.admin-role:hover .role-icon {
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-700) 100%
  );
}

.owner-role:hover .role-icon {
  background: linear-gradient(
    135deg,
    var(--success-500) 0%,
    var(--success-700) 100%
  );
}

.tenant-role:hover .role-icon {
  background: linear-gradient(
    135deg,
    var(--accent-500) 0%,
    var(--accent-700) 100%
  );
}

.role-icon i {
  font-size: var(--font-size-2xl);
  transition: all var(--transition-normal);
}

.admin-role .role-icon i {
  color: var(--primary-600);
}

.owner-role .role-icon i {
  color: var(--success-600);
}

.tenant-role .role-icon i {
  color: var(--accent-600);
}

.role-card:hover .role-icon i {
  color: white;
}

.role-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--secondary-900);
  margin-bottom: var(--spacing-2);
}

.role-subtitle {
  color: var(--secondary-600);
  font-size: var(--font-size-sm);
}

.role-features {
  margin-bottom: var(--spacing-6);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-2) 0;
  color: var(--secondary-700);
}

.feature-item i {
  color: var(--success-500);
  font-size: var(--font-size-sm);
}

.role-footer {
  text-align: center;
}

.role-btn {
  display: inline-block;
  background: linear-gradient(
    135deg,
    var(--primary-500) 0%,
    var(--primary-700) 100%
  );
  color: white;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal);
}

.role-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: var(--spacing-24) 0;
  background: linear-gradient(
    135deg,
    var(--primary-900) 0%,
    var(--primary-800) 50%,
    var(--primary-700) 100%
  );
  position: relative;
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.cta-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: float 20s infinite ease-in-out;
}

.cta-shape-1 {
  width: 300px;
  height: 300px;
  top: -150px;
  right: -150px;
  animation-delay: 0s;
}

.cta-shape-2 {
  width: 200px;
  height: 200px;
  bottom: -100px;
  left: -100px;
  animation-delay: 10s;
}

.cta-shape-3 {
  width: 150px;
  height: 150px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 5s;
}

.cta-text {
  color: white;
}

.cta-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-4);
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-description {
  font-size: var(--font-size-xl);
  opacity: 0.9;
  margin-bottom: var(--spacing-8);
  max-width: 600px;
}

.cta-stats {
  display: flex;
  gap: var(--spacing-8);
  flex-wrap: wrap;
}

.cta-stat {
  text-align: center;
}

.cta-stat .stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent-300);
  line-height: 1;
}

.cta-stat .stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin-top: var(--spacing-1);
}

.cta-actions {
  text-align: center;
}

.cta-btn {
  background: linear-gradient(
    135deg,
    var(--accent-500) 0%,
    var(--accent-600) 100%
  );
  color: white;
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
  display: inline-block;
  box-shadow: var(--shadow-lg);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: white;
}

.cta-note {
  margin-top: var(--spacing-3);
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-4);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .roles-grid {
    grid-template-columns: 1fr;
  }

  .cta-stats {
    flex-direction: column;
    gap: var(--spacing-4);
  }

  .floating-card {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .cta-title {
    font-size: var(--font-size-2xl);
  }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== Utility Classes ===== */
.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

.scale-in {
  animation: scaleIn 0.6s ease-out;
}

/* ===== Loading States ===== */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* ===== Print Styles ===== */
@media print {
  .hero-section,
  .cta-section {
    background: white !important;
    color: black !important;
  }

  .floating-card,
  .hero-particles,
  .hero-shapes,
  .cta-shapes {
    display: none !important;
  }
}