/* ====================================
   ANIMATIONS AND UTILITIES
   ==================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease forwards;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Print Styles */
@media print {

    .header,
    .back-to-top,
    .loading-screen {
        display: none !important;
    }

    .hero-section {
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
}

/* ====================================
   NOTIFICATION SYSTEM
   ==================================== */
.notification {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    max-width: 400px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-heavy);
    border-left: 4px solid var(--primary-color);
    z-index: var(--z-tooltip);
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--transition-normal);
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-success {
    border-left-color: var(--primary-color);
}

.notification-error {
    border-left-color: var(--error-color);
}

.notification-warning {
    border-left-color: var(--accent-color);
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    gap: var(--spacing-md);
}

.notification-message {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.notification-close:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
}

/* ====================================
   FORM SUCCESS STATE
   ==================================== */
.form-success-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    animation: heroFadeIn 0.5s ease forwards;
}

.form-success-state i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.form-success-state p {
    font-size: 1.125rem;
    color: var(--text-primary);
    line-height: 1.6;
    max-width: 360px;
}

/* ====================================
   FORM VALIDATION STYLES
   ==================================== */
.form-group input.error,
.form-group textarea.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.field-error {
    color: var(--error-color);
    font-size: 0.75rem;
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.field-error::before {
    content: '⚠';
    font-size: 0.875rem;
}

/* ====================================
   SKIP LINK FOR ACCESSIBILITY
   ==================================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

/* ====================================
   ENHANCED MOBILE MENU STYLES
   ==================================== */
@media (max-width: 768px) {
    .navbar-container {
        position: relative;
    }

    .mobile-menu-toggle {
        display: flex;
        order: 1;
        z-index: var(--z-fixed);
    }

    .navbar-brand {
        order: 2;
        flex: 1;
        display: flex;
        justify-content: center;
    }

    .navbar-end {
        order: 3;
        position: absolute;
        top: 50%;
        right: var(--spacing-md);
        transform: translateY(-50%);
        z-index: calc(var(--z-fixed) + 1);
        display: flex;
        align-items: center;
    }

    .navbar-end .contact-info {
        display: none;
    }

    .language-switcher {
        position: relative;
    }

    .language-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8rem;
        min-width: 50px;
        height: 36px;
        justify-content: center;
        align-items: center;
        border-radius: var(--radius-sm);
        white-space: nowrap;
        box-shadow: var(--shadow-light);
    }

    .navbar-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        box-shadow: var(--shadow-medium);
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-smooth),
                    opacity 0.3s ease,
                    visibility 0.4s;
        overflow-y: auto;
    }

    .navbar-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    /* Mobile menu backdrop overlay */
    .navbar-menu::before {
        content: '';
        position: fixed;
        top: 80px;
        left: 100%;
        width: 100vw;
        height: calc(100vh - 80px);
        background: rgba(0, 0, 0, 0.3);
        opacity: 0;
        transition: opacity 0.4s ease;
        pointer-events: none;
    }

    .navbar-menu.active::before {
        opacity: 1;
    }

    .navbar-nav {
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-lg);
        gap: var(--spacing-lg);
        height: 100%;
    }

    .nav-link {
        font-size: 1.125rem;
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .navbar-menu .navbar-end {
        position: static;
        transform: none;
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
        border-top: 1px solid var(--border-color);
        margin-top: auto;
        order: unset;
        right: unset;
    }

    .navbar-menu .contact-info {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .navbar-menu .contact-link {
        font-size: 1rem;
        padding: var(--spacing-sm) 0;
    }

    .navbar-menu .language-switcher {
        align-self: flex-start;
    }

    .navbar-menu .language-btn {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
        min-width: auto;
    }

    /* Vision 2030 logo positioning adjustments for tablet/mobile */
    .vision-2030-logo {
        width: 90px;
        top: 5px;
        right: 5px;
        bottom: auto;
    }

    /* RTL positioning for tablet/mobile Arabic version */
    [dir="rtl"] .vision-2030-logo {
        left: auto;
        right: 5px;
        top: 5px;
    }
}

/* ====================================
   LOADING STATES AND ANIMATIONS
   ==================================== */
.loading-placeholder {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Skeleton loading for dynamic content */
.skeleton-card {
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-card .skeleton-logo {
    height: 140px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
}

.skeleton-card .skeleton-content {
    padding: var(--spacing-lg);
}

.skeleton-card .skeleton-title {
    height: 20px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    width: 70%;
}

.skeleton-card .skeleton-text {
    height: 14px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.skeleton-card .skeleton-text:last-child {
    width: 50%;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

@keyframes skeleton-pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ====================================
   ENHANCED RESPONSIVE DESIGN
   ==================================== */
@media (max-width: 1200px) {
    .navbar-container {
        padding: 0 var(--spacing-md);
    }

    .hero-container {
        padding: var(--spacing-3xl) var(--spacing-md);
    }
}

@media (max-width: 992px) {
    .navbar-end .contact-info {
        display: none;
    }

    .globe-container.globe-ready {
        opacity: 0.18;
    }

    .vision-2030-container {
        max-width: 300px;
        margin: 0 auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .contact-info .section-header {
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 640px) {
    .globe-container.globe-ready {
        opacity: 0.15;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .partners-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .expertise-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .notification {
        top: var(--spacing-md);
        right: var(--spacing-md);
        left: var(--spacing-md);
        max-width: none;
    }

    /* Vision 2030 logo positioning adjustments for smaller mobile */
    .vision-2030-logo {
        width: 70px;
        top: 5px;
        right: 5px;
        bottom: auto;
    }

    /* RTL positioning for smaller mobile Arabic version */
    [dir="rtl"] .vision-2030-logo {
        left: auto;
        right: 5px;
        top: 5px;
    }
}

@media (max-width: 480px) {
    .globe-container.globe-ready {
        opacity: 0.1;
    }

    :root {
        --spacing-3xl: 3rem;
        --spacing-2xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-container {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .vision-2030-container {
        padding: var(--spacing-lg);
    }

    .vision-2030-logo {
        width: 50px;
        /* Position logo at very top-right to avoid any content overlap */
        position: absolute;
        top: 5px;
        right: 5px;
        bottom: auto;
    }

    /* RTL positioning for mobile Arabic version */
    [dir="rtl"] .vision-2030-logo {
        left: auto;
        right: 5px;
        top: 5px;
    }

    .value-card,
    .partner-card,
    .expertise-card {
        padding: var(--spacing-lg) calc(var(--spacing-lg) + var(--accent-strip-width)) calc(var(--spacing-lg) + var(--accent-bar-height)) var(--spacing-lg);
    }

    .contact-form-container {
        padding: var(--spacing-lg);
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .client-logo {
        height: 80px;
    }

    .back-to-top {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
        font-size: 1.125rem;
    }

    /* Enhanced mobile language button */
    .navbar-end {
        right: var(--spacing-sm);
    }

    .language-btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
        min-width: 44px;
        height: 32px;
        font-weight: 600;
    }

    .language-btn i {
        font-size: 0.7rem;
    }

    .language-btn span {
        margin-left: 2px;
    }
}

/* ====================================
   HIGH CONTRAST MODE SUPPORT
   ==================================== */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.3);
        --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .nav-link::after {
        height: 3px;
    }

    .form-group input,
    .form-group textarea {
        border-width: 2px;
    }

    .partner-card,
    .value-card,
    .expertise-card,
    .client-logo {
        border-width: 2px;
    }
}

/* ====================================
   REDUCED MOTION SUPPORT
   ==================================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .loading-spinner {
        animation: none;
        border: 3px solid var(--primary-color);
    }

    .scroll-indicator {
        animation: none;
    }
}

/* ====================================
   FOCUS-VISIBLE OUTLINES (KEYBOARD A11Y)
   ==================================== */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.nav-link:focus-visible,
.cta-button:focus-visible,
.language-btn:focus-visible,
.submit-btn:focus-visible,
.back-to-top:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

.cta-button:focus-visible {
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.3);
}

/* ====================================
   DARK MODE SUPPORT (FUTURE ENHANCEMENT)
   ==================================== */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here for future enhancement */
    /* Currently maintaining light theme for brand consistency */
}