/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Colors */
    --primary-color: #3b82f6;       /* Vibrant Blue */
    --primary-hover: #2563eb;
    --secondary-color: #10b981;     /* Emerald Green */
    --secondary-hover: #059669;
    --accent-color: #f59e0b;        /* Gold Accents */
    
    /* Light Theme (Default) */
    --bg-color: #fafafa;
    --surface-color: #ffffff;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.02);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(226, 232, 240, 0.8);
    
    /* App Interface Palette (Inside simulator) */
    --app-bg: #f8fafc;
    --app-card-bg: #ffffff;
    --app-text: #0f172a;
    --app-text-muted: #64748b;
    
    /* Layout */
    --header-height: 80px;
    --container-width: 1200px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme Variables */
body[data-theme="dark"] {
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.3);
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(51, 65, 85, 0.8);
    
    --app-bg: #0f172a;
    --app-card-bg: #1e293b;
    --app-text: #f8fafc;
    --app-text-muted: #94a3b8;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-color);
}

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

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.font-bold { font-weight: 700; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

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

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

.btn-block {
    display: flex;
    width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-color);
}

.logo-text.text-white {
    color: #ffffff;
}

.accent-color {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
    background-color: var(--border-color);
}

.theme-toggle .sun-icon {
    display: none;
    width: 20px;
    height: 20px;
}

.theme-toggle .moon-icon {
    display: block;
    width: 20px;
    height: 20px;
}

body[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

body[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* Language Toggle Button */
.lang-toggle {
    background: none;
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 20px;
    color: var(--text-color);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.lang-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.globe-icon {
    width: 16px;
    height: 16px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    width: 44px;
    height: 44px;
}

.mobile-menu-toggle svg {
    width: 28px;
    height: 28px;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-color);
    z-index: 999;
    padding: 32px 24px;
    display: none;
    flex-direction: column;
    animation: fadeIn var(--transition-fast) forwards;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-badges-container {
    display: flex;
    gap: 24px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.badge-icon {
    width: 18px;
    height: 18px;
    color: var(--secondary-color);
}

/* ==========================================================================
   Phone Simulator Wrapper
   ========================================================================== */
.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-frame-container {
    position: relative;
    perspective: 1000px;
}

.phone-frame {
    width: 320px;
    height: 650px;
    background-color: #0f172a;
    border: 12px solid #1e293b;
    border-radius: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4), 0 0 40px rgba(59, 130, 246, 0.2);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Notch items */
.phone-speaker {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: #334155;
    border-radius: 2px;
    z-index: 100;
}

.phone-camera {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(40px);
    width: 8px;
    height: 8px;
    background-color: #334155;
    border-radius: 50%;
    z-index: 100;
}

/* App screen inner window */
.phone-screen {
    flex: 1;
    background-color: var(--app-bg);
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
}

.phone-screen::-webkit-scrollbar {
    display: none;
}

/* Phone bottom navigation bar */
.phone-navbar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: var(--app-card-bg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 99;
}

.app-nav-item {
    background: none;
    border: none;
    color: var(--app-text-muted);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 25%;
    height: 100%;
    justify-content: center;
    transition: color var(--transition-fast);
}

.app-nav-item.active {
    color: var(--primary-color);
}

.app-nav-icon {
    width: 24px;
    height: 24px;
}

/* ==========================================================================
   Inside App Styles (Simulated App Screens)
   ========================================================================== */
.screen-content {
    display: none;
    flex-direction: column;
    flex: 1;
    animation: slideInScreen var(--transition-normal) forwards;
}

.screen-content.active {
    display: flex;
}

/* Screen Headers */
.app-header {
    padding: 24px 16px 16px;
    background-color: var(--app-card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-header-back {
    padding: 24px 16px 16px;
    background-color: var(--app-card-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-back {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--app-text);
    cursor: pointer;
}

.header-back-title {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--app-text);
}

.user-avatar-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    width: 38px;
    height: 38px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.avatar-small {
    width: 32px;
    height: 32px;
    background-color: #e2e8f0;
    color: #475569;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

.user-text {
    display: flex;
    flex-direction: column;
}

.user-welcome {
    font-size: 0.75rem;
    color: var(--app-text-muted);
}

.user-student {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--app-text);
}

.app-notification-btn {
    background: none;
    border: none;
    color: var(--app-text-muted);
    cursor: pointer;
    position: relative;
}

.app-notification-btn svg {
    width: 22px;
    height: 22px;
}

.pulse-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    animation: pulseGlow 1.5s infinite;
}

.app-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.app-body-no-padding {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.app-section-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--app-text-muted);
    margin-bottom: 12px;
}

/* App Grid & Cards */
.app-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.app-card {
    background-color: var(--app-card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 14px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.stat-card {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--app-text-muted);
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--app-text);
    margin: 4px 0;
}

.stat-max {
    font-size: 0.8rem;
    color: var(--app-text-muted);
}

.stat-currency {
    font-size: 0.85rem;
    font-weight: 600;
}

.stat-trend {
    font-size: 0.7rem;
    font-weight: 600;
}

.stat-trend.positive {
    color: var(--secondary-color);
}

.stat-status.ok {
    color: var(--secondary-color);
    font-size: 0.7rem;
    font-weight: 600;
}

/* Quick Actions Icons inside Phone */
.app-quick-actions {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.quick-action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 22%;
    cursor: pointer;
}

.quick-action-item span {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--app-text);
    text-align: center;
}

.quick-icon-bg {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.bg-purple { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.bg-orange { background: linear-gradient(135deg, #f97316, #ea580c); }
.bg-green { background: linear-gradient(135deg, #10b981, #059669); }
.bg-blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }

/* List Cards */
.list-card {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform var(--transition-fast);
    cursor: pointer;
}

.list-card:hover {
    transform: translateY(-2px);
}

.list-card-icon-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-soft-green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
}

.bg-soft-purple {
    background-color: rgba(168, 85, 247, 0.1);
    color: #a855f7;
}

.list-card-content {
    flex: 1;
}

.list-card-content h5 {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--app-text);
}

.list-card-content p {
    font-size: 0.7rem;
    color: var(--app-text-muted);
}

.chevron-r {
    font-size: 0.75rem;
    color: var(--app-text-muted);
}

.grade-pill {
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.grade-pill.positive {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
}

/* Simulated Transmission View */
.transmission-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.teacher-info {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.teacher-name {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--app-text);
}

.teacher-role {
    font-size: 0.65rem;
    color: var(--app-text-muted);
    display: block;
}

.post-time {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 0.65rem;
    color: var(--app-text-muted);
}

.post-message {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.original-text h5 {
    font-size: 0.85rem;
    margin-bottom: 4px;
    color: var(--app-text);
}

.original-text p {
    font-size: 0.75rem;
    color: var(--app-text);
    line-height: 1.4;
}

.ai-translate-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(16, 185, 129, 0.05));
    border: 1px dashed var(--primary-color);
    border-radius: 8px;
    padding: 10px;
}

.ai-badge {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 4px;
}

.arabic-translation {
    font-size: 0.75rem;
    color: var(--app-text);
    line-height: 1.5;
    font-family: system-ui, -apple-system, sans-serif;
}

.sign-status-warning {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-color);
}

.dot-warn {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
}

.sign-status-signed {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--secondary-color);
}

/* Wallet Card Simulation */
.virtual-card {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: white;
    border-radius: var(--border-radius-md);
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 150px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
}

.virtual-card::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.card-chip-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-chip {
    width: 28px;
    height: 20px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 4px;
}

.card-type {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
}

.card-number {
    font-size: 0.95rem;
    font-family: monospace;
    letter-spacing: 2px;
    margin: 12px 0;
}

.card-holder-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-label {
    font-size: 0.55rem;
    color: rgba(255, 255, 255, 0.4);
    display: block;
    text-transform: uppercase;
}

.card-holder {
    font-size: 0.75rem;
    font-weight: 700;
}

.card-balance {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.topup-amount-buttons {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-top: 10px;
}

.topup-btn {
    flex: 1;
    background-color: var(--app-bg);
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--app-text);
    cursor: pointer;
}

.topup-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.transaction-value {
    font-size: 0.8rem;
    font-weight: 700;
}

.transaction-value.negative {
    color: #ef4444;
}

/* Transport Page Simulation */
.map-mockup {
    height: 250px;
    background-color: #e2e8f0;
    position: relative;
    overflow: hidden;
}

body[data-theme="dark"] .map-mockup {
    background-color: #1e293b;
}

.map-line-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.map-point {
    position: absolute;
    width: 32px;
    height: 32px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 5;
    font-size: 0.8rem;
}

.school-point {
    top: 15%;
    right: 15%;
    border: 2px solid var(--primary-color);
}

.home-point {
    bottom: 15%;
    left: 15%;
    border: 2px solid var(--secondary-color);
}

.bus-point {
    top: 50%;
    left: 50%;
    border: 2px solid var(--accent-color);
    font-size: 0.85rem;
    animation: busFloat 3s infinite ease-in-out;
}

.map-tooltip {
    position: absolute;
    bottom: 38px;
    background-color: #0f172a;
    color: white;
    font-size: 0.55rem;
    font-weight: 700;
    padding: 3px 6px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.map-tooltip.active {
    opacity: 1;
}

.transport-info-panel {
    background-color: var(--app-card-bg);
    border-top: 1px solid var(--border-color);
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.transport-driver {
    display: flex;
    align-items: center;
    gap: 10px;
}

.driver-name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--app-text);
}

.bus-plate {
    font-size: 0.65rem;
    color: var(--app-text-muted);
}

.divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 12px 0;
}

.eta-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.eta-label {
    font-size: 0.6rem;
    color: var(--app-text-muted);
    text-transform: uppercase;
}

.eta-location {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--app-text);
}

.eta-time-label {
    font-size: 0.6rem;
    color: var(--app-text-muted);
    display: block;
    text-align: right;
}

.eta-time {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--primary-color);
}

/* ==========================================================================
   Audience Section & Tabs
   ========================================================================== */
.audience-section {
    padding: 100px 0;
    background-color: var(--surface-color);
    transition: background-color var(--transition-normal);
}

.section-header {
    max-width: 650px;
    margin: 0 auto 48px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.tabs-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.tabs-list {
    display: flex;
    justify-content: center;
    background-color: var(--bg-color);
    padding: 6px;
    border-radius: 40px;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 24px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn.active {
    background-color: var(--surface-color);
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-normal) forwards;
}

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

.tab-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.tab-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.tab-text p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.benefit-check {
    width: 20px;
    height: 20px;
    color: var(--secondary-color);
    flex-shrink: 0;
    margin-top: 2px;
}

.tab-visual {
    height: 350px;
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.bg-soft-primary { background: linear-gradient(135deg, rgba(59, 130, 246, 0.06), rgba(59, 130, 246, 0.12)); }
.bg-soft-green-box { background: linear-gradient(135deg, rgba(16, 185, 129, 0.06), rgba(16, 185, 129, 0.12)); }
.bg-soft-orange-box { background: linear-gradient(135deg, rgba(245, 158, 11, 0.06), rgba(245, 158, 11, 0.12)); }

.feature-tagline {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 320px;
}

.tagline-icon {
    font-size: 2rem;
}

/* ==========================================================================
   Interactive Features Grid
   ========================================================================== */
.features-section {
    padding: 100px 0;
    background-color: var(--bg-color);
    transition: background-color var(--transition-normal);
}

.features-interactive-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.features-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-item-trigger {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    gap: 20px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.feature-item-trigger:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.feature-item-trigger.active {
    border-color: var(--primary-color);
    box-shadow: var(--card-shadow);
    background: linear-gradient(90deg, var(--surface-color) 0%, rgba(59, 130, 246, 0.03) 100%);
}

.feature-trigger-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    flex-shrink: 0;
}

.bg-purple-soft { background-color: rgba(168, 85, 247, 0.1); color: #a855f7; }
.bg-green-soft { background-color: rgba(16, 185, 129, 0.1); color: var(--secondary-color); }
.bg-orange-soft { background-color: rgba(245, 158, 11, 0.1); color: var(--accent-color); }
.bg-blue-soft { background-color: rgba(59, 130, 246, 0.1); color: var(--primary-color); }

.feature-trigger-text h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.feature-trigger-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.features-simulator-sticky {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mini-simulator-cta {
    margin-top: 24px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
    animation: bounceHorizontal 1.5s infinite;
}

/* ==========================================================================
   Stats Counters
   ========================================================================== */
.stats-section {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-box {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-num {
    font-family: 'Outfit', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.stat-desc {
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.9;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-section {
    padding: 100px 0;
    background-color: var(--surface-color);
    transition: background-color var(--transition-normal);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.pricing-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    background-color: var(--surface-color);
    box-shadow: var(--card-shadow);
}

.popular-ribbon {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.plan-name {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.plan-price {
    margin-bottom: 16px;
}

.price-val {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
}

.plan-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    height: 50px;
}

.plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    flex: 1;
}

.plan-features li {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.plan-features li::before {
    content: "✓";
    color: var(--secondary-color);
    font-weight: 700;
}

.plan-features li.disabled {
    color: var(--text-muted);
    opacity: 0.6;
    text-decoration: line-through;
}

.plan-features li.disabled::before {
    content: "✕";
    color: #ef4444;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-section {
    padding: 100px 0;
    background-color: var(--bg-color);
    transition: background-color var(--transition-normal);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 48px;
}

.testimonial-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
}

.testimonial-rating {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-color);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.author-name {
    font-size: 1rem;
    font-weight: 700;
}

.author-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Contact Section & Forms
   ========================================================================== */
.contact-section {
    padding: 100px 0;
    background-color: var(--surface-color);
    transition: background-color var(--transition-normal);
}

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.detail-icon {
    font-size: 1.5rem;
    background-color: rgba(59, 130, 246, 0.08);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-item strong {
    font-size: 0.95rem;
    color: var(--text-color);
}

.detail-item p {
    margin: 4px 0 0 0;
    font-size: 0.9rem;
}

.contact-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.success-message {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 0;
    animation: scaleIn var(--transition-normal) forwards;
}

.success-icon {
    width: 64px;
    height: 64px;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-section {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 80px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid #1e293b;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-title {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 24px;
    font-size: 0.85rem;
}

.footer-bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 20px;
    height: 20px;
    color: #94a3b8;
}

.social-icon:hover {
    color: white;
}

/* ==========================================================================
   Bi-Directional Support (RTL) - For Arabic Layout Swapping
   ========================================================================== */
html[dir="rtl"] body {
    font-family: system-ui, -apple-system, sans-serif;
}

html[dir="rtl"] .hero-ctas {
    flex-direction: row-reverse;
}

html[dir="rtl"] .benefits-list li {
    text-align: right;
}

html[dir="rtl"] .pricing-card.popular .popular-ribbon {
    right: auto;
    left: 20px;
}

html[dir="rtl"] .plan-features li::before {
    margin-left: 8px;
    margin-right: 0;
}

html[dir="rtl"] .plan-features li {
    flex-direction: row-reverse;
    justify-content: flex-end;
}

html[dir="rtl"] .form-row {
    grid-template-columns: 1fr 1fr;
}

/* ==========================================================================
   CSS Keyframes & Animations
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes slideInScreen {
    from { transform: translateX(20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes pulseGlow {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(245, 158, 11, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

@keyframes busFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-3px) scale(1.05); }
}

@keyframes bounceHorizontal {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(6px); }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-badges-container {
        justify-content: center;
    }
    
    .tab-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .features-interactive-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-simulator-sticky {
        position: static;
        order: -1;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .nav-menu, .nav-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Interactive WhatsApp Floating Button & Contact Link Highlights
   ========================================================================== */
.contact-details a {
    color: inherit;
    transition: color var(--transition-fast);
}

.contact-details a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), 0 0 25px rgba(37, 211, 102, 0.5);
    background-color: #20ba5a;
}

.whatsapp-icon {
    width: 32px;
    height: 32px;
}

/* Logical properties fallback for RTL layout (Arabic translation active) */
html[dir="rtl"] .whatsapp-float {
    right: auto;
    left: 40px;
}

/* Responsive styling for smaller viewports */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    html[dir="rtl"] .whatsapp-float {
        right: auto;
        left: 20px;
    }
    
    .whatsapp-icon {
        width: 26px;
        height: 26px;
    }
}