/* Waheeb Net - Premium Design System */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #090d16;
    --bg-secondary: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.4);
    --bg-card-hover: rgba(30, 41, 59, 0.6);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --color-accent: #06b6d4;      /* Electric Cyan */
    --color-accent-rgb: 6, 182, 212;
    --color-primary: #8b5cf6;     /* Royal Violet */
    --color-primary-rgb: 139, 92, 246;
    --color-glow: rgba(6, 182, 212, 0.15);
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(6, 182, 212, 0.3);
    
    /* Layout & Fonts */
    --font-en: 'Outfit', sans-serif;
    --font-ar: 'Cairo', sans-serif;
    --max-width: 1200px;
    --header-height: 70px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-en);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

button, input, textarea {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* --- Layout Elements --- */

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(9, 13, 22, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-normal);
}

header.scrolled {
    background: rgba(9, 13, 22, 0.9);
    border-bottom: 1px solid rgba(6, 182, 212, 0.15);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Brand Logo */
.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #fff 40%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    cursor: pointer;
}

.brand-arabic {
    font-family: var(--font-ar);
    font-size: 1.35rem;
}

/* Navigation Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-item {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
}

.nav-item.active, .nav-item:hover {
    color: var(--text-primary);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: var(--transition-normal);
}

body.rtl .nav-item::after {
    left: auto;
    right: 0;
}

.nav-item.active::after, .nav-item:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Search Bar & Toggler */
.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 0;
    opacity: 0;
    padding: 0.5rem 0;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-normal);
    font-size: 0.9rem;
}

.search-input.active {
    width: 180px;
    opacity: 1;
    padding: 0.5rem 0.75rem;
    margin-right: 0.5rem;
    border-color: var(--color-accent);
}

body.rtl .search-input.active {
    margin-right: 0;
    margin-left: 0.5rem;
}

.search-btn {
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.search-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-normal);
}

/* --- Hero Banner Sections --- */
.hero-banner {
    position: relative;
    padding: 120px 2rem 80px;
    background: radial-gradient(circle at 80% 20%, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 40%),
                radial-gradient(circle at 10% 80%, rgba(var(--color-accent-rgb), 0.12) 0%, transparent 50%),
                #0b0f19;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

/* Dynamic Geometric Overlay in CSS */
.hero-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black, transparent 75%);
    pointer-events: none;
}

.hero-banner-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 30%, #e2e8f0 70%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

body.rtl .hero-title {
    font-family: var(--font-ar);
    font-size: 3.2rem;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* --- Content Layout --- */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* --- UI Cards & Grid --- */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(var(--color-accent-rgb), 0.06), transparent 40%);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px -15px rgba(6, 182, 212, 0.1);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
    display: inline-block;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-secondary);
    transform: translateY(-2px);
}

/* --- Document Styling (Privacy Policy) --- */
.doc-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

.doc-toc {
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toc-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.toc-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toc-link:hover, .toc-link.active {
    color: var(--color-accent);
    background: rgba(6, 182, 212, 0.08);
    padding-left: 0.75rem;
}

body.rtl .toc-link:hover, body.rtl .toc-link.active {
    padding-left: 0.5rem;
    padding-right: 0.75rem;
}

.doc-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3.5rem;
    box-shadow: 0 10px 40px -20px rgba(0,0,0,0.5);
}

.doc-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.doc-main-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.doc-meta {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.doc-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.7;
}

.doc-section {
    margin-bottom: 3rem;
    scroll-margin-top: 100px;
}

.doc-section h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.doc-section h2::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 1.25rem;
    background: var(--color-accent);
    border-radius: 2px;
}

.doc-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.doc-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-left: 1.25rem;
}

body.rtl .doc-section ul {
    padding-left: 0;
    padding-right: 1.25rem;
}

.doc-section ul li {
    position: relative;
    color: var(--text-secondary);
    padding-left: 1.25rem;
}

body.rtl .doc-section ul li {
    padding-left: 0;
    padding-right: 1.25rem;
}

.doc-section ul li::before {
    content: '➔';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 0.8rem;
    top: 2px;
}

body.rtl .doc-section ul li::before {
    left: auto;
    right: 0;
    content: '➔';
    transform: rotate(180deg);
}

.doc-section strong {
    color: var(--text-primary);
}

.doc-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
}

/* --- Form Elements (Delete Account) --- */
.form-box {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 50px -25px rgba(0,0,0,0.6);
}

.form-group {
    margin-bottom: 1.75rem;
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.9rem 1.2rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
    background: rgba(15, 23, 42, 0.8);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Form feedback and alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    animation: slideDown 0.3s ease forwards;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
}

/* --- Section Dividers / Headers --- */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    display: block;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Footer --- */
footer {
    background: #06090f;
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem;
    margin-top: 5rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.footer-logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 2rem auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 1rem;
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Media Queries --- */
@media (max-width: 992px) {
    .doc-wrapper {
        grid-template-columns: 1fr;
    }
    .doc-toc {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-normal);
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    body.rtl .nav-menu {
        left: auto;
        right: -100%;
    }
    
    body.rtl .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    body.rtl .hero-title {
        font-size: 2.2rem;
    }
    
    .doc-content {
        padding: 2rem 1.5rem;
    }
    
    .form-box {
        padding: 2rem 1.5rem;
    }
}