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

:root {
    /* Light Theme Colors */
    --primary-color: #3b82f6;         /* أزرق فاتح أساسي */
    --secondary-color: #60a5fa;       /* أزرق سماوي فاتح */
    --accent-color: #38bdf8;          /* أزرق تركوازي فاتح */
    --background-color: #d1eaff;      /* خلفية أزرق ثلجي فاتح جداً */
    --surface-color: #eaf3fb;         /* سطح أزرق ثلجي أغمق قليلاً */
    --text-primary: #1e293b;          /* نص داكن وواضح */
    --text-secondary: #3b4a5a;        /* نص ثانوي أزرق رمادي */
    --border-color: #b6d4f7;          /* حدود أزرق فاتح */
    --shadow-light: rgba(59, 130, 246, 0.08);
    --shadow-medium: rgba(59, 130, 246, 0.15);
    --shadow-heavy: rgba(59, 130, 246, 0.25);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --gradient-accent: linear-gradient(135deg, #38bdf8 0%, #3b82f6 100%);
    --gradient-surface: linear-gradient(135deg, #eaf3fb 0%, #f4faff 100%);
}

[data-theme="dark"] {
    /* Dark Theme Colors */
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --shadow-light: rgba(0, 0, 0, 0.3);
    --shadow-medium: rgba(0, 0, 0, 0.4);
    --shadow-heavy: rgba(0, 0, 0, 0.6);
    --gradient-surface: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Transparent Circular Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 90%;
    max-width: 1000px;
}

.nav-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 8px 32px var(--shadow-light);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1000;
}

[data-theme="dark"] .nav-container {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}



.theme-toggle {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: rotate(180deg);
}

.theme-toggle i {
    transition: all 0.3s ease;
}

[data-theme="dark"] .theme-toggle i {
    transform: rotate(180deg);
}



.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--shadow-medium);
}

.btn-secondary {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Cards */
.card {
    background: var(--surface-color);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        width: 95%;
        top: 10px;
    }
    
    .nav-container {
        padding: 12px 20px;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface-color);
        border-radius: 20px;
        margin-top: 10px;
        padding: 20px;
        flex-direction: column;
        gap: 15px;
        box-shadow: 0 10px 30px var(--shadow-medium);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

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

.float {
    animation: float 3s ease-in-out infinite;
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Enhanced Loading Animations */
.loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 3px solid rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

.loading-dots {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
}

.loading-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: loading-dots 1.4s ease-in-out infinite both;
}

.loading-dots .dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dots .dot:nth-child(2) { animation-delay: -0.16s; }
.loading-dots .dot:nth-child(3) { animation-delay: 0s; }

@keyframes loading-dots {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.loading-pulse {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-primary);
    animation: pulse-loading 1.5s ease-in-out infinite;
}

@keyframes pulse-loading {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
    100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
}

.loading-wave {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: center;
}

.loading-wave .bar {
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: wave-loading 1.2s ease-in-out infinite;
}

.loading-wave .bar:nth-child(1) { animation-delay: -1.2s; }
.loading-wave .bar:nth-child(2) { animation-delay: -1.1s; }
.loading-wave .bar:nth-child(3) { animation-delay: -1.0s; }
.loading-wave .bar:nth-child(4) { animation-delay: -0.9s; }
.loading-wave .bar:nth-child(5) { animation-delay: -0.8s; }

@keyframes wave-loading {
    0%, 40%, 100% {
        transform: scaleY(0.4);
    }
    20% {
        transform: scaleY(1);
    }
}

/* Loading Screen */
#loadingScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}

/* From Uiverse.io by dimasptrautmaa */
#page {
  display: flex;
  justify-content: center;
  align-items: center;
}

#container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

#h3 {
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 600;
  z-index: 10;
}

#ring {
  width: 190px;
  height: 190px;
  border: 1px solid transparent;
  border-radius: 50%;
  position: absolute;
}

#ring:nth-child(1) {
  border-bottom: 8px solid #3b82f6; /* أزرق فاتح */
  animation: rotate1 2s linear infinite;
}

@keyframes rotate1 {
  from {
    transform: rotateX(50deg) rotateZ(110deg);
  }

  to {
    transform: rotateX(50deg) rotateZ(470deg);
  }
}

#ring:nth-child(2) {
  border-bottom: 8px solid #1e40af; /* أزرق داكن */
  animation: rotate2 2s linear infinite;
}

@keyframes rotate2 {
  from {
    transform: rotateX(20deg) rotateY(50deg) rotateZ(20deg);
  }

  to {
    transform: rotateX(20deg) rotateY(50deg) rotateZ(380deg);
  }
}

#ring:nth-child(3) {
  border-bottom: 8px solid #0ea5e9; /* أزرق تركوازي */
  animation: rotate3 2s linear infinite;
}

@keyframes rotate3 {
  from {
    transform: rotateX(40deg) rotateY(130deg) rotateZ(450deg);
  }

  to {
    transform: rotateX(40deg) rotateY(130deg) rotateZ(90deg);
  }
}

#ring:nth-child(4) {
  border-bottom: 8px solid #60a5fa; /* أزرق سماوي */
  animation: rotate4 2s linear infinite;
}

@keyframes rotate4 {
  from {
    transform: rotateX(70deg) rotateZ(270deg);
  }

  to {
    transform: rotateX(70deg) rotateZ(630deg);
  }
}

/* Dark theme adjustments for loading screen */
[data-theme="dark"] #loadingScreen {
    background: var(--background-color);
}

[data-theme="dark"] #h3 {
    color: var(--text-primary);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    align-items: center;
    gap: 5px;
}

.dropdown-toggle i {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px var(--shadow-heavy);
    min-width: 540px;
    padding: 18px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    backdrop-filter: blur(20px);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    padding: 15px;
}

.dropdown-column {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 18px 13px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.22s cubic-bezier(.4,1.4,.6,1);
    font-size: 0.93rem;
    font-weight: 500;
    position: relative;
    background: var(--surface-color);
    border: 1.2px solid var(--border-color);
    box-shadow: 0 2px 8px 0 rgba(59,130,246,0.06);
    margin-bottom: 7px;
    justify-content: space-between;
    flex-direction: row;
}

.dropdown-item .item-content {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    flex-direction: row;
}

.dropdown-item .count {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 400;
    background: var(--border-color);
    padding: 2px 6px;
    border-radius: 10px;
    width: 35px;
    text-align: center;
    margin-left: auto;
    align-self: flex-end;
}

.dropdown-item:hover {
    background: var(--background-color);
    color: var(--primary-color);
    transform: translateX(5px);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.dropdown-item:hover i {
    color: var(--primary-color);
}

.dropdown-item span {
    flex: 1;
    white-space: nowrap;
}

.dropdown-item .count {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 400;
    background: var(--border-color);
    padding: 2px 6px;
    border-radius: 10px;
    width: 35px;
    text-align: center;
}

/* Dark theme adjustments */
[data-theme="dark"] .dropdown-menu {
    background: rgba(30, 41, 59, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .dropdown-item .count {
    background: rgba(255, 255, 255, 0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        min-width: auto;
        margin-top: 10px;
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr;
        gap: 5px;
        padding: 0;
    }
    
    .dropdown-item {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

/* Loading Screen for All Pages */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease;
}

.loading-content {
    text-align: center;
    color: var(--text-primary);
}

.loading-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.loading-logo i {
    font-size: 2.5rem;
    animation: pulse 2s infinite;
}

.loading-rings {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
}

.ring {
    position: absolute;
    border: 3px solid transparent;
    border-radius: 50%;
    animation: rotate 2s linear infinite;
}

.ring-1 {
    width: 120px;
    height: 120px;
    border-top-color: #3b82f6;
    animation-duration: 2s;
}

.ring-2 {
    width: 90px;
    height: 90px;
    border-right-color: #1d4ed8;
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.ring-3 {
    width: 60px;
    height: 60px;
    border-bottom-color: #1e40af;
    animation-duration: 1s;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.loading-text {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.loading-progress {
    width: 200px;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8, #1e40af);
    border-radius: 2px;
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* Dark theme adjustments */
[data-theme="dark"] .loading-screen {
    background: var(--background-color);
}

[data-theme="dark"] .loading-rings .ring {
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .ring-1 {
    border-top-color: #60a5fa;
}

[data-theme="dark"] .ring-2 {
    border-right-color: #3b82f6;
}

[data-theme="dark"] .ring-3 {
    border-bottom-color: #2563eb;
}

[data-theme="dark"] .progress-bar {
    background: linear-gradient(90deg, #60a5fa, #3b82f6, #2563eb);
}