/* ==========================================================================
   OASIS FUTURE (2026 Edition) - Master Design System & Core Tokens
   Brand: Oasis Future (ERP & Cloud Management Systems)
   Typography: Cairo (Arabic) & Plus Jakarta Sans (En / Numbers)
   Orientation: RTL Native / Light Mode Luxury
   ========================================================================== */

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

:root {
  /* Brand Core Palette */
  --oasis-primary: #fe6c4e;
  --oasis-primary-hover: #e65839;
  --oasis-primary-rgb: 254, 108, 78;
  --oasis-secondary: #f6921e;
  --oasis-secondary-rgb: 246, 146, 30;
  --oasis-navy: #0f172a;
  --oasis-navy-dark: #0a0e1a;
  
  /* Gradients */
  --oasis-gradient: linear-gradient(135deg, #fe6c4e 0%, #f6921e 100%);
  --oasis-gradient-hover: linear-gradient(135deg, #e65839 0%, #e07f12 100%);
  --oasis-gradient-soft: linear-gradient(135deg, rgba(254, 108, 78, 0.08) 0%, rgba(246, 146, 30, 0.08) 100%);
  --oasis-gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
  --oasis-gradient-hero: linear-gradient(180deg, #fffaf7 0%, #ffffff 100%);
  --oasis-gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);

  /* Neutral Light Surfaces */
  --oasis-bg: #ffffff;
  --oasis-bg-alt: #f8fafc;
  --oasis-bg-subtle: #f1f5f9;
  --oasis-surface: #ffffff;
  --oasis-surface-glass: rgba(255, 255, 255, 0.88);
  
  /* Typography Colors */
  --oasis-text-main: #0f172a;
  --oasis-text-muted: #475569;
  --oasis-text-light: #94a3b8;
  --oasis-text-white: #ffffff;

  /* Borders & Dividers */
  --oasis-border: rgba(226, 232, 240, 0.85);
  --oasis-border-light: rgba(241, 245, 249, 0.9);
  --oasis-border-accent: rgba(254, 108, 78, 0.25);
  
  /* Status Colors */
  --oasis-success: #10b981;
  --oasis-whatsapp: #25d366;
  --oasis-info: #0284c7;

  /* Elevated Shadows */
  --oasis-shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.05);
  --oasis-shadow-sm: 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  --oasis-shadow-md: 0 12px 28px -6px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  --oasis-shadow-lg: 0 20px 45px -10px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.04);
  --oasis-shadow-glow: 0 10px 30px -4px rgba(254, 108, 78, 0.35);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --oasis-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --oasis-transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --oasis-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Reset & RTL Containment */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0;
  direction: rtl;
  text-align: right;
  font-family: 'Cairo', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  color: var(--oasis-text-main);
  background-color: var(--oasis-bg);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: clip;
  width: 100% !important;
  max-width: 100vw !important;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Cairo', sans-serif;
  color: var(--oasis-text-main);
  font-weight: 800;
  line-height: 1.35;
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); font-weight: 900; }
h2 { font-size: clamp(1.75rem, 3vw + 0.75rem, 2.5rem); }
h3 { font-size: clamp(1.35rem, 2vw + 0.5rem, 1.85rem); }
h4 { font-size: clamp(1.15rem, 1.5vw + 0.4rem, 1.45rem); }
h5 { font-size: 1.15rem; font-weight: 700; }
h6 { font-size: 0.95rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
  color: var(--oasis-text-muted);
}

a {
  color: var(--oasis-primary);
  text-decoration: none;
  transition: var(--oasis-transition-fast);
}

a:hover {
  color: var(--oasis-primary-hover);
}

img, svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

/* Utility Gradient Text */
.gradient-text {
  background: var(--oasis-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Section Container Utilities */
.section-pad {
  padding: 90px 0;
}

@media (max-width: 768px) {
  .section-pad {
    padding: 60px 0;
  }
}

.bg-alt {
  background-color: var(--oasis-bg-alt);
}

.bg-hero {
  background: var(--oasis-gradient-hero);
}

/* Glassmorphism Surface */
.glass-panel {
  background: var(--oasis-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--oasis-border);
  box-shadow: var(--oasis-shadow-md);
  border-radius: var(--radius-lg);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--oasis-primary);
}