/* ============================================================
   TopCasinoSudan – Main Stylesheet  (Sudan Flag: Red/White/Black/Green)
   ============================================================ */
:root {
  --color-primary:        #D21034;
  --color-primary-dark:   #A0001E;
  --color-primary-light:  #FF2244;
  --color-secondary:      #007A3D;
  --color-secondary-dark: #005A2C;
  --color-secondary-light:#009A50;
  --color-accent:         #FFFFFF;
  --color-dark:           #0d0404;
  --color-dark-lighter:   #1a0808;
  --color-dark-card:      #1f0a0a;
  --color-gray:           #9a7070;
  --color-gray-light:     #2a1010;
  --color-light:          #1a0808;
  --color-white:          #ffffff;
  --color-success:        #007A3D;
  --color-warning:        #D21034;
  --color-error:          #ef4444;
  --color-info:           #007A3D;
  --gradient-primary:     linear-gradient(135deg,#D21034 0%,#A0001E 50%,#007A3D 100%);
  --gradient-secondary:   linear-gradient(135deg,#007A3D 0%,#009A50 100%);
  --gradient-accent:      linear-gradient(135deg,#D21034 0%,#FF2244 100%);
  --gradient-dark:        linear-gradient(180deg,#0d0404 0%,#1a0808 100%);
  --gradient-gold:        linear-gradient(135deg,#D21034 0%,#A0001E 50%,#D21034 100%);
  --shadow-sm:            0 1px 2px rgba(0,0,0,.3);
  --shadow-md:            0 4px 6px -1px rgba(0,0,0,.4),0 2px 4px -1px rgba(0,0,0,.3);
  --shadow-lg:            0 10px 15px -3px rgba(0,0,0,.5),0 4px 6px -2px rgba(0,0,0,.3);
  --shadow-xl:            0 20px 25px -5px rgba(0,0,0,.6),0 10px 10px -5px rgba(0,0,0,.4);
  --shadow-glow-gold:     0 0 20px rgba(210,16,52,.3),0 0 40px rgba(210,16,52,.1);
  --shadow-glow-purple:   0 0 20px rgba(0,122,61,.3),0 0 40px rgba(0,122,61,.1);
  --shadow-glow-blue:     0 0 20px rgba(210,16,52,.3),0 0 40px rgba(210,16,52,.1);
  --spacing-xs:  .5rem;
  --spacing-sm:  1rem;
  --spacing-md:  1.5rem;
  --spacing-lg:  2rem;
  --spacing-xl:  3rem;
  --spacing-2xl: 4rem;
  --radius-sm:   .375rem;
  --radius-md:   .5rem;
  --radius-lg:   .5rem;
  --radius-xl:   .75rem;
  --radius-full: 9999px;
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --font-primary:  'Cairo', 'Segoe UI', Tahoma, Arial, sans-serif;
  --font-heading:  'Cairo', 'Segoe UI', Tahoma, Arial, sans-serif;
  --container-max: 1280px;
  --container-padding: 2rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: clip; }
body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-white);
  background: var(--color-dark);
  background-image:
    radial-gradient(ellipse at center, #2a0008 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(0,122,61,.08) 0%, transparent 50%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0,0,0,.5);
}
h1 { font-size: clamp(1.8rem,4.5vw,2.8rem); }
h2 { font-size: clamp(1.5rem,3.5vw,2.1rem); }
h3 { font-size: clamp(1.2rem,2.5vw,1.6rem); }
h4 { font-size: 1.3rem; }
p  { margin-bottom: var(--spacing-sm); color: rgba(255,255,255,.85); }
a  { color: var(--color-primary); text-decoration: none; transition: all var(--transition-base); }
a:hover { color: var(--color-primary-light); }
strong { font-weight: 700; color: var(--color-primary); }
ul,ol { margin-right: 1.5rem; margin-bottom: var(--spacing-sm); }
li { margin-bottom: .5rem; color: rgba(255,255,255,.8); }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--container-padding); width: 100%; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.5rem; font-family: var(--font-primary); font-size: 1rem;
  font-weight: 700; line-height: 1; text-align: center; text-decoration: none;
  border: none; border-radius: var(--radius-md); cursor: pointer;
  transition: all var(--transition-base); white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary); color: #fff;
  box-shadow: var(--shadow-md), var(--shadow-glow-gold);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-xl),var(--shadow-glow-gold); }
.btn-secondary {
  background: var(--color-secondary); color: #fff;
  box-shadow: var(--shadow-md), var(--shadow-glow-purple);
}
.btn-secondary:hover { background: var(--color-secondary-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.btn-sm  { padding: .5rem 1rem; font-size: .875rem; }
.btn-lg  { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-full { width: 100%; }

/* Cards */
.card {
  background: var(--color-dark-card);
  border: 1px solid rgba(210,16,52,.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-xl), var(--shadow-glow-gold);
  transform: translateY(-3px);
  border-color: rgba(210,16,52,.4);
}

/* Badges */
.badge { display: inline-flex; align-items: center; padding: .25rem .75rem; font-size: .875rem; font-weight: 700; border-radius: var(--radius-full); }
.badge-primary { background: var(--color-primary); color: #fff; }
.badge-success  { background: var(--color-secondary); color: #fff; }

/* Section */
.section { padding: var(--spacing-2xl) 0; }
.section-title {
  text-align: center; font-size: clamp(1.5rem,3.5vw,2.3rem); font-weight: 700;
  margin-bottom: var(--spacing-xl);
  background: var(--gradient-gold);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-shadow: none; filter: drop-shadow(0 0 15px rgba(210,16,52,.3));
  position: relative;
}
.section-title::after {
  content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%);
  width: 80px; height: 2px; background: var(--gradient-gold);
  box-shadow: 0 0 10px rgba(210,16,52,.5);
}
.section-subtitle {
  text-align: center; font-size: 1.125rem; color: rgba(255,255,255,.7);
  margin-bottom: var(--spacing-xl); max-width: 800px; margin-left: auto; margin-right: auto;
}

/* Grid */
.grid { display: grid; gap: var(--spacing-lg); }
.grid-2 { grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); }

/* Animations */
@keyframes fadeIn { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
.fade-in { animation: fadeIn .6s ease forwards; }

/* Utilities */
.text-center { text-align: center; }
.bg-light { background: linear-gradient(180deg,var(--color-dark) 0%,var(--color-dark-lighter) 100%); }
.mt-1{margin-top:var(--spacing-xs)}.mt-2{margin-top:var(--spacing-sm)}.mt-3{margin-top:var(--spacing-md)}.mt-4{margin-top:var(--spacing-lg)}.mt-5{margin-top:var(--spacing-xl)}
.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-sm)}.mb-3{margin-bottom:var(--spacing-md)}.mb-4{margin-bottom:var(--spacing-lg)}.mb-5{margin-bottom:var(--spacing-xl)}

@media(max-width:768px){
  :root{--container-padding:1rem;--spacing-xl:2rem;--spacing-2xl:3rem;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
}
@media(max-width:640px){ html{font-size:15px;} }