:root {
  --color-bg-primary: #121212;
  --color-bg-secondary: #1e1e1e;
  --color-bg-tertiary: #2a2a2a;
  --color-gold: #c9a84c;
  --color-gold-hover: #d4af37;
  --color-gold-light: #e8d48b;
  --color-text-primary: #ffffff;
  --color-text-secondary: #aaaaaa;
  --color-text-muted: #777777;
  --color-overlay: rgba(0, 0, 0, 0.6);
  --color-border: rgba(201, 168, 76, 0.2);

  --font-primary: 'Tajawal', 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: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  --section-padding: 100px 0;
  --container-width: 1200px;
  --gap-sm: 0.5rem;
  --gap-md: 1rem;
  --gap-lg: 2rem;
  --gap-xl: 4rem;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  --navbar-height: 80px;
  --navbar-height-scrolled: 60px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  direction: rtl;
  text-align: right;
}

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

a:hover {
  color: var(--color-gold-hover);
}

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

p {
  text-align: justify;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-gold);
  margin-bottom: 1rem;
  text-align: center;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--gap-xl);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 700;
  border: 2px solid var(--color-gold);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-gold);
  color: var(--color-bg-primary);
}

.btn-primary:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  color: var(--color-bg-primary);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-gold);
}

.btn-secondary:hover {
  background-color: var(--color-gold);
  color: var(--color-bg-primary);
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

::selection {
  background-color: var(--color-gold);
  color: var(--color-bg-primary);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 4px;
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.2rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --section-padding: 60px 0;
  }
}

.form-alert {
  padding: 14px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 0.95rem;
  line-height: 1.5;
}
.form-alert-success {
  background: #d1e7dd;
  color: #0f5132;
  border: 1px solid #badbcc;
}
.form-alert-error {
  background: #f8d7da;
  color: #842029;
  border: 1px solid #f5c2c7;
}