:root {
    --primary-color: #1a1a1a;
    --secondary-color: #cf5533;
    --text-dark: #2A2A2A;
    --text-light: #F8F9FA;
    --font-family: 'Tajawal', sans-serif;
    
    /* Light Mode Tokens */
    --bg-body: #FAFAFA;
    --bg-card: #ffffff;
    --bg-section: #f8f9fa;
    --text-body: #2A2A2A;
    --text-muted: #6c757d;
    --navbar-bg: #ffffff;
    --navbar-shadow: 0 2px 15px rgba(0,0,0,0.08);
    --card-shadow: 0 4px 20px rgba(0,0,0,0.05);
    --border-color: rgba(0,0,0,0.08);
    --input-bg: #ffffff;
    --footer-bg: #1a1a1a;
}

[data-theme="dark"] {
    --bg-body: #0f0f0f;
    --bg-card: #1c1c1c;
    --bg-section: #161616;
    --text-body: #e8e8e8;
    --text-muted: #9e9e9e;
    --navbar-bg: #111111;
    --navbar-shadow: 0 2px 15px rgba(0,0,0,0.4);
    --card-shadow: 0 4px 20px rgba(0,0,0,0.3);
    --border-color: rgba(255,255,255,0.07);
    --input-bg: #252525;
    --footer-bg: #080808;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-family);
    color: var(--text-body);
    background-color: var(--bg-body);
}

/* Theme transitions — scoped to color/bg only to not break scroll animations */
body.theme-ready { transition: background-color 0.4s ease !important; }
body.theme-ready .navbar,
body.theme-ready .card,
body.theme-ready .feature-card,
body.theme-ready .stat-box,
body.theme-ready .glass-panel,
body.theme-ready .stat-box,
body.theme-ready footer,
body.theme-ready .topbar {
    transition: background-color 0.4s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

a {
    text-decoration: none;
}

/* Typography & Colors */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    transition: all 0.3s ease;
}
.btn-primary:hover {
    background-color: #001540;
    border-color: #001540;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,32,96,0.2);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transition: all 0.3s ease;
}
.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-outline-light:hover {
    color: var(--primary-color);
}

/* Navbar */
.navbar {
    border-bottom: 2px solid var(--secondary-color);
}
.navbar-brand {
    font-size: 1.5rem;
}
.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: all 0.25s ease;
}
.nav-link:hover {
    color: var(--secondary-color) !important;
    background-color: rgba(207, 85, 51, 0.08);
}

/* Active nav link — applied via EJS class "nav-active" */
.nav-link.nav-active {
    background-color: var(--secondary-color) !important;
    color: #fff !important;
    border-radius: 8px;
}
.nav-link.nav-active:hover {
    background-color: #b84428 !important;
    color: #fff !important;
}

/* Footer link hover */
.footer-link:hover {
    color: var(--secondary-color) !important;
    padding-right: 6px;
    transition: all 0.25s ease;
}

/* Hero Section */
.hero-content {
    z-index: 2;
}

/* Features */
.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--primary-color) !important;
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
    border-top-color: var(--secondary-color) !important;
}
.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Footer */
.footer {
    border-top: 4px solid var(--secondary-color);
}
.footer-links li {
    margin-bottom: 10px;
}
.footer-links a {
    color: #adb5bd;
    transition: color 0.3s ease;
}
.footer-links a:hover {
    color: var(--secondary-color);
    padding-right: 5px;
}

/* Utilities */
.align-justify {
    text-align: justify;
}

/* Premium Aesthetics & Effects */
.glass-panel {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

.text-gradient {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none !important;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}
.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(28, 26, 26, 0.1) !important;
}
.feature-card .icon-circle {
    transition: all 0.4s ease;
}
.feature-card:hover .icon-circle {
    background-color: var(--secondary-color) !important;
    color: white !important;
    transform: rotate(10deg) scale(1.1);
}

.btn-primary {
    background: linear-gradient(to right, var(--primary-color), #2c2a2a);
    border: none;
    padding: 12px 28px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(26,26,26,0.2);
}
.btn-primary:hover {
    background: linear-gradient(to right, #2c2a2a, var(--primary-color));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26,26,26,0.3);
}

.hero-section {
    position: relative;
    overflow: hidden;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(207,85,51,0.6) 100%);
    z-index: 0;
}

/* Section Titles */
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    margin-bottom: 40px;
    font-weight: 800;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    border-radius: 2px;
}

/* Stats Counter */
.stat-box {
    text-align: center;
    padding: 30px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-bottom: 4px solid var(--secondary-color);
    transition: transform 0.3s ease;
}
.stat-box:hover {
    transform: translateY(-5px);
}

/* Scroll Animations (Premium Feel) */
.animate-up, .animate-fade, .animate-slide {
    opacity: 0;
    transition: all 1s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform, filter;
}

.animate-up { transform: translateY(30px); filter: blur(3px); }
.animate-fade { transform: scale(0.98); filter: blur(2px); }
.animate-slide { transform: translateX(30px); filter: blur(3px); }

.animate-up.in-view, .animate-fade.in-view, .animate-slide.in-view {
    opacity: 1;
    transform: translate(0) scale(1);
    filter: blur(0);
}

/* Animation Delays */
.animation-delay-1 { transition-delay: 0.1s; }
.animation-delay-2 { transition-delay: 0.2s; }
.animation-delay-3 { transition-delay: 0.3s; }

/* Dynamic animation delay classes */
.anim-delay-0 { transition-delay: 0s; }
.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }
.anim-delay-5 { transition-delay: 0.5s; }

/* Responsive Enhancements */
@media (max-width: 768px) {
    /* Typography Overrides */
    .display-3 { font-size: 2.2rem !important; }
    .display-4 { font-size: 1.8rem !important; margin-top: 15px; }
    .display-5 { font-size: 1.6rem !important; }
    .display-6 { font-size: 1.4rem !important; }
    .lead { font-size: 1rem !important; }
    
    /* Layout Adjustments */
    .hero-section { min-height: 50vh !important; padding: 40px 0; }
    .feature-card { margin-bottom: 1.5rem; }
    .icon-circle { width: 60px; height: 60px; }
    .navbar-brand img { max-height: 40px !important; }
    
    /* Topbar adjustments */
    .topbar .container { justify-content: center !important; text-align: center; }
    .topbar .d-flex { flex-wrap: wrap; justify-content: center; gap: 10px; }
    
    /* Spacing Overrides */
    .py-5 { padding-top: 2.5rem !important; padding-bottom: 2.5rem !important; }
    .my-5 { margin-top: 2.5rem !important; margin-bottom: 2.5rem !important; }
    .p-5 { padding: 2rem !important; }
    
    /* Sections & Images */
    .process-connector { display: none !important; } /* Hide the steps line on mobile */
    .decorative-bg { display: none !important; } /* Hide floating decorative elements */
    .responsive-img-height { height: 300px !important; } /* Prevent huge images on mobile */
    .floating-stat { position: relative !important; transform: none !important; right: auto !important; bottom: auto !important; margin-top: -30px; margin-left: auto; margin-right: auto; max-width: 80%; display: block; z-index: 10; }
    
    /* Text Utilities */
    .align-justify { text-align: start !important; line-height: 1.8 !important; }
    
    /* Hero Buttons */
    .hero-buttons { flex-direction: column !important; width: 100%; padding: 0 1rem; }
    .hero-buttons .btn { width: 100%; margin-bottom: 10px; }
    
    /* Contact Form Adjustments */
    .contact-info-panel { text-align: center; }
    .contact-info-panel .d-flex { justify-content: center; flex-direction: column; align-items: center; text-align: center; }
    .contact-info-panel .icon-circle { margin-bottom: 15px; margin-left: 0 !important; }
    /* Navbar Mobile Menu */
    .navbar-collapse {
        background: #fff;
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        margin-top: 10px;
    }
    .navbar-nav .nav-item {
        margin-bottom: 5px;
    }
}

@media (max-width: 576px) {
    .btn-lg { padding: 10px 20px; font-size: 1rem; }
}

/* ===================================
   Dark Mode Overrides
=================================== */
[data-theme="dark"] .navbar { 
    background: var(--navbar-bg) !important; 
    box-shadow: var(--navbar-shadow) !important;
}
[data-theme="dark"] .navbar .nav-link { color: #ccc !important; }
[data-theme="dark"] .navbar .nav-link:hover,
[data-theme="dark"] .nav-active { color: var(--secondary-color) !important; }
[data-theme="dark"] .navbar-brand .text-dark { color: #f0f0f0 !important; }
[data-theme="dark"] .navbar-brand img { filter: invert(1) brightness(1.5); }
[data-theme="dark"] .navbar-toggler-icon { filter: invert(1); }

[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3, 
[data-theme="dark"] h4, [data-theme="dark"] h5, [data-theme="dark"] h6 {
    color: var(--text-body) !important;
}

[data-theme="dark"] .card,
[data-theme="dark"] .feature-card { 
    background: var(--bg-card) !important; 
    box-shadow: var(--card-shadow) !important;
    border-color: var(--border-color) !important;
}
[data-theme="dark"] .card-header { border-color: var(--border-color) !important; }

[data-theme="dark"] .bg-white { background: var(--bg-card) !important; }
[data-theme="dark"] .bg-light { background: var(--bg-section) !important; }
[data-theme="dark"] .text-dark, [data-theme="dark"] .text-black { color: #fff !important; }
[data-theme="dark"] .text-muted { color: #aaa !important; }
[data-theme="dark"] .stat-box { 
    background: var(--bg-card) !important; 
    box-shadow: var(--card-shadow) !important;
}
[data-theme="dark"] .glass-panel { 
    background: rgba(30, 30, 30, 0.85) !important; 
    border-color: rgba(255,255,255,0.08) !important;
    backdrop-filter: blur(15px);
}
[data-theme="dark"] section { background-color: inherit; }
[data-theme="dark"] .navbar-collapse {
    background: var(--navbar-bg) !important;
    box-shadow: var(--card-shadow) !important;
}
[data-theme="dark"] footer { background: var(--footer-bg) !important; }

/* Dark Mode Toggle Button */
.theme-toggle {
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-body);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}
.theme-toggle:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: scale(1.1);
}

/* ===================================
   Page Loader
=================================== */
#page-loader {
    position: fixed;
    inset: 0;
    background: var(--bg-body);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
#page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-content {
    text-align: center;
    animation: loaderPop 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}
@keyframes loaderPop {
    from { opacity: 0; transform: translateY(12px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.loader-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
}
.loader-logo img {
    height: 64px;
    object-fit: contain;
    animation: logoPulse 1.8s ease-in-out infinite;
}
@keyframes logoPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.7; transform: scale(0.96); }
}
.loader-brand {
    display: flex;
    flex-direction: column;
    text-align: right;
}
.loader-brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-body);
    line-height: 1.2;
}
.loader-brand-sub {
    font-size: 0.85rem;
    color: var(--secondary-color);
    font-weight: 600;
}

/* Progress bar */
.loader-bar-wrap {
    width: 200px;
    height: 3px;
    background: var(--border-color);
    border-radius: 10px;
    margin: 0 auto;
    overflow: hidden;
}
.loader-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), #e87d5a);
    border-radius: 10px;
    animation: loaderProgress 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    width: 0%;
}
@keyframes loaderProgress {
    0%   { width: 0%;   }
    60%  { width: 75%;  }
    100% { width: 100%; }
}

/* ===================================
   Skeleton Screens
=================================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-section) 25%,
        var(--bg-card)    50%,
        var(--bg-section) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}
@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.skeleton-text      { height: 16px; border-radius: 4px; margin-bottom: 10px; }
.skeleton-title     { height: 28px; border-radius: 6px; margin-bottom: 16px; width: 60%; }
.skeleton-img       { border-radius: 12px; min-height: 220px; }
.skeleton-card      { padding: 20px; border-radius: 15px; background: var(--bg-card); box-shadow: var(--card-shadow); }
.skeleton-avatar    { width: 60px; height: 60px; border-radius: 50%; }
.skeleton-w-75      { width: 75%; }
.skeleton-w-50      { width: 50%; }
.skeleton-w-100     { width: 100%; }