/* The Nobles of Sudan - Main Stylesheet
    A bilingual website for the Nobles in Sudan
    Created: September 22, 2025
    Updated: September 22, 2025 - Added dark theme and glassmorphism effects
*/

/* Modern font imports (with safe fallbacks) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Cairo:wght@400;600;700&display=swap');

/* ===== GLOBAL STYLES ===== */
:root {
    /* Light Theme - traditional Islamic colors with Sudanese influence */
    --primary-color: #0a5e2a;     /* Dark Green - representing Islamic heritage */
    --secondary-color: #8c6e3c;   /* Gold - representing nobility and lineage */
    --accent-color: #c4961a;      /* Amber - accent color */
    --text-dark: #333333;         /* Dark text */
    --text-light: #ffffff;        /* Light text */
    --bg-light: #f7f7f2;          /* Light background */
    --bg-dark: #292929;           /* Dark background */
    --border-color: #e0e0e0;      /* Border color */
    --card-bg: #ffffff;           /* Card background */
    --header-bg: rgba(247, 247, 242, 0.85);  /* Semi-transparent header */
    --header-shadow: 0 4px 20px rgba(0,0,0,0.1); /* Header shadow */
    --footer-bg: #292929;         /* Footer background */
    /* RGB variants for translucent backgrounds */
    --bg-light-rgb: 247, 247, 242;
    --bg-dark-rgb: 41, 41, 41;
    --primary-rgb: 10, 94, 42;
    --accent-rgb: 196, 150, 26;
    
    /* Typography */
    --font-arabic: 'Cairo', 'Amiri', 'Scheherazade New', serif;
    --font-english: 'Inter', 'Roboto', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2.5rem;
    
    /* Animations */
    --transition-speed: 0.3s;
    --transition-fast: 0.18s;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    /* Elevation */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 28px rgba(0,0,0,0.14);
    /* Focus ring */
    --ring-color: rgba(var(--accent-rgb), 0.55);
    --ring-offset: 2px;
}

/* Dark Theme Colors */
[data-theme="dark"] {
    --primary-color: #1a8f45;     /* Brighter Green for dark mode */
    --secondary-color: #d4b978;   /* Lighter Gold for dark mode */
    --accent-color: #e6b325;      /* Brighter Amber for dark mode */
    --text-dark: #e0e0e0;         /* Light text becomes main text */
    --text-light: #f7f7f7;        /* Slightly adjusted light text */
    --bg-light: #1a1a1a;          /* Dark background */
    --bg-dark: #121212;           /* Darker background */
    --border-color: #444444;      /* Darker border */
    --card-bg: #242424;           /* Card background */
    --header-bg: rgba(26, 26, 26, 0.85); /* Semi-transparent header */
    --header-shadow: 0 4px 20px rgba(0,0,0,0.3); /* Header shadow */
    --footer-bg: #121212;         /* Footer background */
    --bg-light-rgb: 26, 26, 26;
    --bg-dark-rgb: 18, 18, 18;
    --header-shadow: 0 6px 24px rgba(0,0,0,0.5);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    color-scheme: light dark;
}

body {
    font-family: var(--font-english);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    padding-top: 80px; /* Add padding to accommodate fixed header */
    /* Protect against horizontal overflow and respect safe-area insets */
    overflow-x: hidden;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
}

/* Selection & focus accessibility */
::selection { background-color: rgba(var(--accent-rgb), 0.35); color: #0a0a0a; }
:focus-visible { outline: 2px solid var(--accent-color); outline-offset: var(--ring-offset); }
body, input, button, textarea { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* For Arabic content */
[lang="ar"] {
    font-family: var(--font-arabic);
    line-height: 1.8;
}

/* RTL Support */
.rtl {
    direction: rtl;
    text-align: right;
}

.ltr {
    direction: ltr;
    text-align: left;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

/* Fluid type scale */
h1 { font-size: clamp(1.8rem, 1.2rem + 2.2vw, 2.6rem); }
h2 { font-size: clamp(1.5rem, 1.0rem + 1.6vw, 2.1rem); }
h3 { font-size: clamp(1.25rem, 0.9rem + 1.0vw, 1.6rem); }
h4 { font-size: 1.15rem; }
h5 { font-size: 1.05rem; }
h6 { font-size: 0.95rem; letter-spacing: 0.2px; }
p, li { font-size: 1rem; }
.muted { color: rgba(0,0,0,0.65); }
[data-theme="dark"] .muted { color: rgba(255,255,255,0.7); }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover, a:focus {
    color: var(--accent-color);
    text-decoration: underline;
}

ul, ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

/* Proper list indentation for RTL so bullets/text don’t hit the right edge */
.rtl ul, .rtl ol {
    margin-right: var(--spacing-lg);
    margin-left: 0;
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    /* Responsive inline padding + safe areas to avoid touching screen edges */
    padding-left: max(16px, calc(4vw + env(safe-area-inset-left)));
    padding-right: max(16px, calc(4vw + env(safe-area-inset-right)));
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.col {
    flex: 1;
    padding: 0 15px;
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ===== HEADER ===== */
.header {
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--header-shadow);
    position: fixed; /* Changed from sticky to fixed for better glassmorphism effect */
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
    direction: ltr; /* Force LTR to prevent layout shift on language toggle */
    line-height: 1.2; /* Prevent header height changing with page language */
}

.header .logo-text h1,
.header .logo-text p {
    line-height: 1.2;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: var(--spacing-sm);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.logo-text h1 {
    font-size: 1.2rem;
    margin: 0;
}

.logo-text p {
    font-size: 0.8rem;
    margin: 0;
    color: var(--secondary-color);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0 !important; /* Override any default or RTL margins */
    padding: 0;
}

.nav-item {
    margin: 0 var(--spacing-md);
}

.nav-link {
    position: relative;
    display: block;
    padding: var(--spacing-sm) 0;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Language & Theme Toggle */
.toggles-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lang-toggle {
    display: flex;
    align-items: center;
}

.lang-btn {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0 2px;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    transition: all var(--transition-speed);
}

.lang-btn.active {
    background-color: var(--primary-color);
    color: var(--text-light);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-btn {
    background: none;
    border: none;
    color: var(--text-dark);
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.theme-icon-sun {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

.theme-icon-moon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="dark"] .theme-icon-sun {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="dark"] .theme-icon-moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

.theme-toggle-btn:hover {
    background-color: rgba(0,0,0,0.05);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .theme-toggle-btn {
    color: var(--text-light);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    background-color: rgba(255,255,255,0.1);
}

/* Mobile Nav Button */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.mobile-nav-toggle .bar {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
    border-radius: 3px;
}

.mobile-nav-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===== HERO SECTION ===== */
.hero {
    background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    /* Use theme-aware text color: black on light theme, light on dark theme */
    color: var(--text-dark);
    text-align: center;
    padding: 100px 0;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    color: inherit; /* inherit the theme-aware color from .hero */
    margin-bottom: var(--spacing-lg);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

/* ===== POETRY SECTION ===== */
.poetry {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
}

.poetry::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.poetry-container {
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--secondary-color);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    background-color: var(--card-bg);
    box-shadow: var(--shadow-md);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-speed);
}

.poetry-decoration {
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="20" viewBox="0 0 100 20"><path d="M0,10 L100,10 M20,5 L20,15 M40,5 L40,15 M60,5 L60,15 M80,5 L80,15" stroke="%238c6e3c" stroke-width="1" stroke-dasharray="2,2"/></svg>');
    background-repeat: repeat-x;
    margin: 0.5rem 0;
}

.poetry-content {
    padding: 1rem 0;
}

.poetry-verse {
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    line-height: 2.2;
    position: relative;
    font-size: 1.05rem;
}

.verse-line {
    display: block;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
    position: relative;
}

.verse-line::before {
    content: "❁";
    color: var(--secondary-color);
    position: absolute;
    left: -1.5rem;
    opacity: 0.7;
    transform: scale(0.7);
}

.rtl .verse-line::before {
    left: auto;
    right: -1.5rem;
}

[data-theme="dark"] .poetry-container {
    border-color: var(--accent-color);
    background-color: rgba(20, 20, 20, 0.7);
}

/* ===== OBJECTIVES SECTION ===== */
.objectives {
    padding: var(--spacing-xl) 0;
    background-color: var(--bg-light);
}

.objectives-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.objective-card {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-speed), 
                background-color var(--transition-speed), 
                box-shadow var(--transition-speed);
    position: relative;
    overflow: visible; /* allow glow to extend beyond */
}

.objective-card:hover {
    transform: translateY(-6px);
    /* Stronger multi-layer glow to light up the entire card */
    box-shadow: var(--shadow-md),
                0 0 0 3px rgba(var(--accent-rgb), 0.20),
                0 12px 28px rgba(var(--primary-rgb), 0.28),
                0 0 42px rgba(var(--accent-rgb), 0.30),
                0 0 64px rgba(var(--primary-rgb), 0.18);
}

.objective-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.objective-title {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

/* Subtle animated glow using a pseudo-element */
.objective-card::after {
    content: "";
    position: absolute;
        inset: -10px; /* extend halo so the whole card appears glowing */
    border-radius: inherit;
    background:
            radial-gradient(60% 60% at 50% 0%, rgba(var(--accent-rgb), 0.28), transparent 65%),
            radial-gradient(55% 55% at 80% 80%, rgba(var(--primary-rgb), 0.24), transparent 70%);
    opacity: 0;
        filter: blur(14px);
    pointer-events: none;
    transition: opacity .25s ease, filter .25s ease;
}
.objective-card:hover::after {
    opacity: 1;
    animation: objectiveGlow 2.4s ease-in-out infinite;
}

@keyframes objectiveGlow {
    0%, 100% { filter: blur(10px); opacity: .55; }
    50% { filter: blur(16px); opacity: .80; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .objective-card:hover { box-shadow: var(--shadow-md); }
    .objective-card:hover::after { animation: none; opacity: .6; }
}

/* ===== UNION PAGE ===== */
.union-intro {
    background-color: var(--bg-light);
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.intro-poetry {
    font-style: italic;
    text-align: center;
    margin: var(--spacing-lg) 0;
    line-height: 2;
}

.union-statement {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}

/* Union Tabs */
.tabs {
    display: flex;
    list-style: none;
    margin: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab-item {
    padding: var(--spacing-sm) var(--spacing-lg);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-item.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.tab-content {
    display: none;
    padding: var(--spacing-lg) 0;
}

.tab-content.active {
    display: block;
}

/* ===== VERIFICATION PAGE ===== */
.verification-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    background-color: var(--card-bg);
    color: var(--text-dark);
    caret-color: currentColor;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-speed);
}

.form-input::placeholder { color: rgba(0,0,0,0.45); }
[data-theme="dark"] .form-input::placeholder { color: rgba(255,255,255,0.5); }
.form-input:focus { outline: none; border-color: var(--accent-color); box-shadow: 0 0 0 3px var(--ring-color); }

/* Explicit input text color in dark mode */
[data-theme="dark"] .form-input { color: var(--text-light); }

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-speed), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover {
    background-color: var(--accent-color);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn-outline { background: transparent; color: var(--primary-color); border: 1px solid var(--primary-color); }
.btn-outline:hover { color: var(--text-light); }
.btn-secondary { background: var(--secondary-color); }

.verification-result {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-in-out;
    box-shadow: var(--shadow-sm);
}

.verification-success {
    background-color: rgba(75, 181, 67, 0.1);
    border: 1px solid #4bb543;
    color: var(--text-color);
    padding: 20px;
    border-radius: 8px;
}

.verification-success i {
    color: #4bb543;
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.verification-failure {
    background-color: rgba(255, 77, 77, 0.1);
    border: 1px solid #ff4d4d;
    color: var(--text-color);
    padding: 20px;
    border-radius: 8px;
}

.verification-failure i {
    color: #ff4d4d;
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.qr-code-container {
    text-align: center;
    padding: 15px;
    margin-top: 20px;
    border-top: 1px solid var(--border-color);
}

.qr-code-img {
    width: 200px;
    height: 200px;
    margin: 15px auto;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 5px;
    background: white;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease;
}

.qr-code-img:hover {
    transform: scale(1.05);
}

/* Admin link in footer */
.admin-link {
    display: inline-block;
    margin-top: 10px;
    color: var(--text-color);
    opacity: 0.7;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.admin-link:hover {
    opacity: 1;
    color: var(--accent-color);
}

/* Footer uses a dark background; keep the admin link readable there */
.footer .admin-link {
    color: var(--text-light);
    opacity: 0.85;
}

.footer .admin-link i {
    color: inherit;
}

.footer .admin-link:hover {
    opacity: 1;
    color: var(--accent-color);
}

.certificate-details {
    background-color: rgba(var(--bg-light-rgb), 0.5);
    margin-top: 20px;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.certificate-details h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

[data-theme="dark"] .verification-success {
    background-color: rgba(75, 181, 67, 0.15);
}

[data-theme="dark"] .verification-failure {
    background-color: rgba(255, 77, 77, 0.15);
}

[data-theme="dark"] .certificate-details {
    background-color: rgba(var(--bg-dark-rgb), 0.55);
}

@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ===== HISTORY & GENEALOGY PAGE ===== */
.history-tabs {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border-color);
}

.history-tab-item {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
    margin-right: var(--spacing-sm);
}

.history-tab-item.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 500;
}

.history-content {
    padding: var(--spacing-lg) 0;
}

/* History Images */
.image-container {
    margin: 1.5rem 0;
    text-align: center;
}

.history-image {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.history-image:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.image-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.image-grid .image-container {
    flex: 1;
    min-width: 280px;
    margin: 0;
}

@media (max-width: 768px) {
    .image-grid {
        flex-direction: column;
    }
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--footer-bg);
    color: var(--text-light);
    padding: var(--spacing-xl) 0;
    transition: background-color var(--transition-speed);
    background-image: linear-gradient(rgba(0,0,0,0), rgba(0,0,0,0.1));
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-col {
    flex: 1;
    min-width: 250px;
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.footer-list {
    list-style: none;
    margin: 0;
}

.footer-item {
    margin-bottom: var(--spacing-sm);
}

.footer-link {
    color: var(--text-light);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 1;
    text-decoration: none;
}

.contact-info {
    margin-bottom: var(--spacing-sm);
}

.contact-info i {
    margin-right: var(--spacing-sm);
    color: var(--accent-color);
}

/* Keep icon and text side-by-side */
.contact-info p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}
.contact-info i { flex: 0 0 auto; }
.rtl .contact-info p {
    flex-direction: row-reverse;
}
.rtl .contact-info i {
    margin-right: 0;
    margin-left: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 1px solid rgba(255,255,255,0.1);
    /* Ensure footer bottom text doesn't touch screen edges */
    padding-left: max(16px, calc(4vw + env(safe-area-inset-left)));
    padding-right: max(16px, calc(4vw + env(safe-area-inset-right)));
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-list {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        margin: 0 !important; /* Ensure no margins in mobile view */
        background-color: var(--header-bg);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        box-shadow: var(--header-shadow);
        padding: 0 max(16px, calc(4vw + env(safe-area-inset-left)));
        border-bottom-left-radius: var(--border-radius-md);
        border-bottom-right-radius: var(--border-radius-md);
        z-index: 1000;
        
        /* Animation properties */
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-10px);
        transition: max-height 0.4s ease, opacity 0.3s ease, transform 0.3s ease, padding 0.3s ease;
    }
    
    .nav-list.active {
        max-height: 100vh; /* Increased to fit larger content */
        opacity: 1;
        transform: translateY(0);
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
    
    .nav-item {
        margin: 0;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        padding: var(--spacing-md) 0;
        display: block;
        width: 100%;
        font-size: 1.25rem; /* Bigger text */
        font-weight: 600;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .toggles-container {
        margin-left: auto;
    }
    
    .lang-toggle {
        margin-left: 0;
    }
    
    /* Adjust the header for better mobile viewing */
    .header-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    body {
        padding-top: 70px; /* Smaller padding for smaller screens */
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .objective-card {
        min-width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-col {
        flex: 0 0 100%;
        margin-bottom: var(--spacing-lg);
    }
    
    /* Better spacing for mobile */
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .bilingual-container {
        flex-direction: column;
    }
    
    .lang-ar, .lang-en {
        border: none;
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-md) 0;
    }
    
    .row {
        flex-direction: column;
        /* Remove negative side margins on mobile to keep content inside gutters */
        margin-left: 0;
        margin-right: 0;
    }
    
    .col {
        /* Vertical spacing only; horizontal spacing handled by .container gutters */
        padding: var(--spacing-md) 0;
    }
}

@media (max-width: 576px) {
    /* Reserve enough space so switching Arabic/English never changes header height */
    body {
        padding-top: 96px;
    }

    .header-container {
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
        direction: ltr;
        min-height: 88px;
    }
    
    .logo {
        margin-bottom: 0;
        margin-right: 0;
        order: 1;
        flex: 1 1 auto;
        min-width: 0;
    }

    .nav {
        order: 2;
        margin-left: auto;
        margin-right: var(--spacing-sm);
    }

    .mobile-nav-toggle {
        order: 3;
        margin-left: var(--spacing-xs);
    }
    
    .logo-text h1 {
        font-size: 1rem;
    }
    
    .logo-text p {
        font-size: 0.7rem;
    }

    /* Show full text on mobile; wrapping is allowed, but header height stays fixed */
    .logo-text {
        flex: 1 1 auto;
        min-width: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 2px;
    }

    .logo-text h1,
    .logo-text p {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        word-break: break-word;
    }
    
    .logo img {
        height: 35px;
        margin-right: var(--spacing-xs);
    }

    /* Ensure toggles are visible and aligned */
    .nav {
        display: flex;
        align-items: center;
    }

    .toggles-container {
        gap: var(--spacing-xs);
    }

    .lang-btn {
        font-size: 0.85rem;
        padding: 4px 8px;
        width: 86px;
        min-width: 86px;
        height: 32px;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .theme-toggle-btn {
        font-size: 1rem;
        width: 36px;
        height: 36px;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .tabs, .history-tabs {
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        /* Remove negative margins so content never touches the edges */
        margin: 0;
        /* Add comfortable side padding with safe-area support */
        padding-left: max(12px, calc(4vw + env(safe-area-inset-left)));
        padding-right: max(12px, calc(4vw + env(safe-area-inset-right)));
    }
    
    .tab-item, .history-tab-item {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-shrink: 0;
    }
    
    /* Adjust form elements for better touch interaction */
    .form-input {
        padding: var(--spacing-md);
        font-size: 16px; /* Prevents iOS zoom on input focus */
    }
    
    .btn {
        width: 100%;
        padding: var(--spacing-md);
    }
    
    /* Better spacing for small elements */
    .contact-info {
        margin-bottom: var(--spacing-md);
    }
    
    .footer-bottom {
        font-size: 0.8rem;
    }
    
    /* Improve scrolling experience */
    .section {
        overflow-x: hidden;
    }
}

/* Edge protection for pages that don’t use .container (e.g., simple pages) */
header, main, footer {
    /* Ensure content never touches the screen sides even without .container */
    padding-left: max(16px, calc(4vw + env(safe-area-inset-left)));
    padding-right: max(16px, calc(4vw + env(safe-area-inset-right)));
}

/* Responsive media so images/videos never overflow */
img, video, canvas, svg {
    max-width: 100%;
    height: auto;
}

/* Wrap long content gracefully */
p, li, .poetry-verse, .verse-line, .union-statement, .certificate-details {
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* Prevent horizontal scroll globally just in case */
html, body { overflow-x: hidden; }

/* Tables (if any) become scrollable on small screens without touching edges */
.responsive-table {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.responsive-table table { width: 100%; border-collapse: collapse; }

/* Reduce hover translate motions on touch devices to keep layout stable */
@media (hover: none) and (pointer: coarse) {
    .btn:hover, .objective-card:hover, .history-image:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

/* Contact Links */
.contact-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px dotted transparent;
}

.contact-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

[data-theme="dark"] .contact-link:hover {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

/* Developer contact list (glowing icons) */
.dev-contact-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.dev-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
    text-decoration: none;
    padding: 0.5rem 0.25rem;
    border-radius: 8px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}
.dev-icon { font-size: 1.3rem; color: var(--primary-color); transition: filter 0.18s ease, transform 0.18s ease; }
.dev-link:hover .dev-icon { filter: drop-shadow(0 6px 18px rgba(33,194,100,0.18)); transform: translateY(-2px) scale(1.05); }
.dev-link:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,0.12); color: var(--primary-color); }
.dev-text { font-weight: 600; }

@media (min-width: 992px) {
    .dev-contact-list { flex-direction: row; }
}

/* Reusable contact button style (card-like with glow) */
.contact-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--accent-rgb), 0.6);
}
.contact-info .dev-icon { font-size: 1.2rem; }

/* Scroll Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active, .reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-delay-100 {
    transition-delay: 0.1s;
}

.reveal-delay-200 {
    transition-delay: 0.2s;
}

.reveal-delay-300 {
    transition-delay: 0.3s;
}

.reveal-delay-400 {
    transition-delay: 0.4s;
}

.reveal-delay-500 {
    transition-delay: 0.5s;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Bilingual content container */
.bilingual-container {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.lang-ar {
    flex: 1 1 100%;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.lang-en {
    flex: 1 1 100%;
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    .bilingual-container {
        flex-wrap: nowrap;
    }
    
    .lang-ar {
        flex: 1;
        border-bottom: 0;
        border-right: 1px solid var(--border-color);
    }
    
    .lang-en {
        flex: 1;
    }
}