/* ===================================
   CSS Reset & Base Styles
   =================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Font Face Declarations */
@font-face {
    font-family: 'Poppins';
    src: url('fonts/Poppins-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('fonts/Poppins-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('fonts/Poppins-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('fonts/Poppins-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Poppins';
    src: url('fonts/Poppins-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cairo';
    src: url('fonts/Cairo-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cairo';
    src: url('fonts/Cairo-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cairo';
    src: url('fonts/Cairo-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Cairo';
    src: url('fonts/Cairo-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Yadoct Brand Colors */
    --primary-color: #0b5fff;
    --primary-dark: #0847CC;
    --primary-light: #3D7FFF;
    --secondary-color: #0b5fff;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-color: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --border-color: #E5E7EB;
    --success-color: #10B981;
    --error-color: #EF4444;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Typography - Yadoct uses Poppins for EN/FR, Cairo for AR */
    --font-family-latin: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-arabic: 'Cairo', 'Segoe UI', Tahoma, sans-serif;
    --font-size-base: 16px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-latin);
    color: var(--text-primary);
    background-color: var(--bg-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Language-specific font families */
body.lang-en,
body.lang-fr {
    font-family: var(--font-family-latin);
}

body.lang-ar {
    font-family: var(--font-family-arabic);
}

/* ===================================
   Language Switcher
   =================================== */
.language-switcher {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 1000;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family-latin);
}

.lang-current:hover {
    opacity: 0.7;
}

.lang-flag {
    width: 20px;
    height: 20px;
    object-fit: cover;
    border-radius: 2px;
    display: inline-block;
}

.lang-name {
    display: none; /* Hide language name when closed */
}

/* Arabic text in dropdown should use Cairo font */
.arabic-text {
    font-family: var(--font-family-arabic);
}

.lang-arrow {
    width: 16px;
    height: 16px;
    stroke-width: 2.5;
    transition: transform var(--transition-base);
}

.lang-current:hover .lang-arrow {
    transform: translateY(2px);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    overflow: hidden;
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
    font-family: inherit;
}

.lang-option:last-child {
    border-bottom: none;
}

.lang-option:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.lang-option.active {
    background: var(--primary-color);
    color: white;
}

.lang-option.active:hover {
    background: var(--primary-dark);
}

/* RTL Support for Arabic */
html[dir="rtl"] .language-switcher {
    right: auto;
    left: var(--spacing-md);
}

html[dir="rtl"] .lang-dropdown {
    right: auto;
    left: 0;
}

html[dir="rtl"] .lang-option {
    text-align: right;
    flex-direction: row-reverse;
}

html[dir="rtl"] .features {
    direction: rtl;
}

html[dir="rtl"] .feature {
    text-align: center;
}

html[dir="rtl"] .main-heading,
html[dir="rtl"] .tagline,
html[dir="rtl"] .description {
    direction: rtl;
    text-align: center;
}

/* Fix for mixed LTR/RTL text (e.g., Arabic with English brand names) */
html[dir="rtl"] .footer p {
    direction: rtl;
    text-align: center;
}

html[dir="rtl"] .footer-location {
    direction: rtl;
    text-align: center;
}

/* Ensure proper isolation of mixed directional content */
[data-i18n] {
    unicode-bidi: isolate;
}

/* Better rendering for Arabic text with Latin characters */
html[dir="rtl"] [data-i18n="copyright"] {
    direction: rtl;
    unicode-bidi: plaintext;
    display: block;
}

/* ===================================
   Container & Layout
   =================================== */
.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(11, 95, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(11, 95, 255, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(11, 95, 255, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.container::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 60px,
            rgba(11, 95, 255, 0.01) 60px,
            rgba(11, 95, 255, 0.01) 61px
        );
    pointer-events: none;
    animation: subtleMove 60s linear infinite;
}

@keyframes subtleMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

/* ===================================
   Content Section
   =================================== */
.content {
    max-width: 700px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

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

/* ===================================
   Logo
   =================================== */
.logo-container {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.logo-image {
    max-width: 200px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-xs);
}

.logo-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: var(--radius-full);
}

/* ===================================
   Typography
   =================================== */
.main-heading {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.tagline {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.8s backwards;
}

/* ===================================
   Features Grid
   =================================== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 1s ease-out 1s backwards;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid rgba(11, 95, 255, 0.08);
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(11, 95, 255, 0.12);
    border-color: rgba(11, 95, 255, 0.2);
}

.feature-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
    stroke-width: 2;
}

.feature span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* ===================================
   Newsletter Section
   =================================== */
.newsletter {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 1.2s backwards;
}

.newsletter-heading {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    width: 100%;
}

.form-group {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.email-input {
    flex: 1;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-color);
    color: var(--text-primary);
    transition: all var(--transition-base);
    font-family: inherit;
}

.email-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.email-input::placeholder {
    color: var(--text-light);
}

.submit-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
    white-space: nowrap;
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    width: 20px;
    height: 20px;
    stroke-width: 2.5;
}

.form-message {
    font-size: 0.875rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-align: left;
    display: none;
}

.form-message.success {
    display: block;
    color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
}

.form-message.error {
    display: block;
    color: var(--error-color);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error-color);
}

/* ===================================
   Social Links
   =================================== */
.social-links {
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 1s ease-out 1.4s backwards;
}

.social-heading {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.875rem;
    animation: fadeInUp 1s ease-out 1.6s backwards;
}

.footer p {
    margin-bottom: var(--spacing-xs);
}

.footer-location {
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .language-switcher {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    html[dir="rtl"] .language-switcher {
        right: auto;
        left: var(--spacing-sm);
    }
    
    .lang-current {
        padding: 0.5rem;
        gap: 0.25rem;
    }
    
    .lang-flag {
        width: 16px;
        height: 16px;
    }
    
    .lang-arrow {
        width: 14px;
        height: 14px;
    }
    
    .lang-dropdown {
        min-width: 120px;
    }
    
    .lang-option {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
        gap: 0.625rem;
    }
    
    .container {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .logo-container {
        margin-top: 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .main-heading {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1.125rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .feature {
        padding: var(--spacing-sm);
    }
    
    .feature span {
        font-size: 0.8125rem;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .submit-btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 2rem;
    }
    
    .logo-container {
        margin-top: 0;
        margin-bottom: var(--spacing-lg);
    }
    
    .language-switcher {
        top: 0.75rem;
        right: 0.75rem;
    }
    
    html[dir="rtl"] .language-switcher {
        right: auto;
        left: 0.75rem;
    }
    
    .lang-current {
        padding: 0.4rem;
        gap: 0.2rem;
    }
    
    .lang-flag {
        width: 14px;
        height: 14px;
    }
    
    .lang-arrow {
        width: 12px;
        height: 12px;
    }
    
    .lang-dropdown {
        min-width: 110px;
    }
    
    .lang-option {
        padding: 0.5rem 0.625rem;
        font-size: 0.75rem;
    }
    
    .main-heading {
        font-size: 1.75rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .social-icons {
        gap: var(--spacing-sm);
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    body {
        background: white;
    }
}

/* ===================================
   Accessibility
   =================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}