/* ==========================================================================
   Weisen Studio Modern CSS Design System (Premium Dark Mode)
   ========================================================================== */

:root {
    /* Color Palette */
    --bg-primary: #070913;
    --bg-secondary: #0b0e1e;
    --bg-card: rgba(15, 20, 42, 0.45);
    --bg-card-hover: rgba(22, 29, 60, 0.6);
    
    --color-text-main: #f3f4f6;
    --color-text-muted: #9ca3af;
    
    --color-primary: #00f2fe;     /* Neon Cyan */
    --color-secondary: #7f56d9;   /* Deep Violet */
    --color-accent: #4facfe;      /* Neon Blue */
    --color-success: #10b981;     /* Active Green */
    
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-hover: rgba(0, 242, 254, 0.25);
    
    /* Typography */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', sans-serif;
    
    /* Layout & Transitions */
    --max-width: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* Ambient Glowing Background Orbs */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
    animation: floatOrb 20s infinite alternate ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 80%);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-secondary) 0%, transparent 80%);
    top: 40%;
    left: -15%;
    animation-delay: 3s;
}

.orb-3 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 80%);
    bottom: -5%;
    right: -5%;
    animation-delay: 6s;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 30px) scale(1.15); }
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography Base */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Helper Utilities */
.highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-glow {
    text-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glassmorphism Panel Template */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    transition: var(--transition-smooth);
}

/* Button UI Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.85rem 1.8rem;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #030712;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 242, 254, 0.45);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Sticky Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 9, 19, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    padding: 1.2rem 0;
    transition: var(--transition-smooth);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.45rem;
    color: var(--color-text-main);
}

.logo-icon {
    font-size: 1.6rem;
    color: var(--color-primary);
    animation: rotateChip 8s infinite linear;
}

@keyframes rotateChip {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: var(--transition-smooth);
}

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

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

.btn-nav-cta {
    padding: 0.55rem 1.3rem;
    font-size: 0.9rem;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(127, 86, 217, 0.1) 100%);
    border: 1px solid var(--border-glass-hover);
    color: var(--color-primary);
}

.btn-nav-cta:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #030712;
    transform: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Language Selector styling */
.lang-selector {
    display: flex;
    gap: 0.15rem;
    background: rgba(20, 25, 45, 0.85); /* Premium visible glassmorphism card background */
    border: 1px solid rgba(255, 255, 255, 0.15); /* Sleek glowing white border */
    padding: 0.25rem;
    border-radius: 10px;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
    transition: var(--transition-smooth);
}

.lang-selector:hover {
    border-color: rgba(0, 242, 254, 0.4); /* Cyan glowing border on hover */
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.15);
}

.lang-icon {
    color: var(--color-primary);
    margin: 0 0.35rem 0 0.45rem;
    font-size: 0.85rem;
    opacity: 0.85;
    animation: pulseGlobe 2.5s infinite ease-in-out;
}

@keyframes pulseGlobe {
    0% { opacity: 0.6; }
    50% { opacity: 1; text-shadow: 0 0 8px rgba(0, 242, 254, 0.6); }
    100% { opacity: 0.6; }
}

[dir="rtl"] .lang-icon {
    margin: 0 0.45rem 0 0.35rem;
}

.btn-lang {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7); /* Brighter, very readable text for inactive languages */
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.btn-lang.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #030712;
    box-shadow: 0 2px 8px rgba(0, 242, 254, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 60px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    color: var(--color-primary);
    padding: 0.45rem 1rem;
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary);
    animation: pulseDot 1.5s infinite alternate;
}

@keyframes pulseDot {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.3); opacity: 1; }
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* Hero Terminal Visual Card */
.visual-card {
    background: rgba(10, 12, 26, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.card-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.visual-header {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-glass);
    padding: 0.75rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.visual-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.visual-header .dot.red { background-color: #ef4444; }
.visual-header .dot.yellow { background-color: #f59e0b; }
.visual-header .dot.green { background-color: #10b981; }

.visual-title {
    margin-left: 0.5rem;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.visual-body {
    padding: 1.5rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    overflow-x: auto;
}

/* Syntax Highlighting Colors */
.code-keyword { color: #f43f5e; font-weight: bold; }
.code-string { color: var(--color-primary); }
.code-comment { color: #6b7280; font-style: italic; }
.code-number { color: #fbbf24; }
.code-output { color: var(--color-success); font-weight: bold; display: block; margin-top: 1rem; }

/* Section Base */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    margin: 0.75rem auto 0;
    border-radius: 99px;
}

.section-title.text-left::after {
    margin: 0.75rem 0 0;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 650px;
}

/* Services Grid Layout */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glass-hover);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.08);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(127, 86, 217, 0.1) 100%);
    border: 1px solid rgba(0, 242, 254, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: #030712;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 0.85rem;
}

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

/* Simulation Section (Chat & Terminal logs) */
.simulation-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: stretch;
}

/* Phone UI Mockup (WhatsApp like) */
.sim-phone {
    background: #0d111d;
    border: 12px solid #1f2937;
    border-radius: 36px;
    overflow: hidden;
    height: 520px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
}

.phone-header {
    background: #111827;
    padding: 1.5rem 1rem 0.85rem 1rem;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.phone-camera {
    width: 50px;
    height: 15px;
    background-color: #1f2937;
    border-radius: 99px;
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
}

.chat-contact {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    margin-top: 0.25rem;
}

.contact-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #030712;
    font-size: 1.1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.contact-status {
    font-size: 0.75rem;
    color: var(--color-success);
}

.phone-body {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    background: #090c15;
    background-image: radial-gradient(rgba(0, 242, 254, 0.03) 1px, transparent 0);
    background-size: 16px 16px;
    scroll-behavior: smooth;
}

.message {
    max-width: 80%;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.88rem;
    line-height: 1.4;
    animation: slideIn 0.3s ease-out forwards;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.system-msg {
    align-self: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-align: center;
    max-width: 90%;
    border-radius: 8px;
}

.bot-msg {
    align-self: flex-start;
    background: #1f2937;
    border-bottom-left-radius: 2px;
    color: var(--color-text-main);
}

.user-msg {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #6366f1 100%);
    border-bottom-right-radius: 2px;
    color: white;
}

.phone-footer {
    background: #111827;
    border-top: 1px solid var(--border-glass);
    padding: 0.85rem;
}

.sim-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.btn-demo-action {
    padding: 0.65rem;
    font-size: 0.82rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--color-text-main);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.6rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 100%;
}

.btn-demo-action:hover {
    background: rgba(0, 242, 254, 0.06);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-demo-action i {
    font-size: 0.9rem;
    width: 16px;
}

/* Dashboard Terminal Logs UI */
.sim-dashboard {
    background: rgba(9, 11, 23, 0.95);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 520px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.dashboard-header {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-glass);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-tabs {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pulse-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary);
    animation: terminalPulse 1.2s infinite alternate;
}

@keyframes terminalPulse {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

.dashboard-body {
    flex: 1;
    padding: 1.5rem;
    font-family: monospace;
    font-size: 0.85rem;
    overflow-y: auto;
    background: #05060b;
    color: #e5e7eb;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.log-line {
    word-break: break-all;
    animation: logFade 0.25s ease-out forwards;
}

@keyframes logFade {
    from { opacity: 0; transform: translateX(-5px); }
    to { opacity: 1; transform: translateX(0); }
}

.text-muted { color: #4b5563; }
.log-success { color: var(--color-success); }
.log-info { color: var(--color-primary); }
.log-warning { color: #eab308; }

/* About Section CSS Stack */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.about-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.about-feature-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

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

.feature-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1rem;
    margin-top: 0.25rem;
}

.visual-stack {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
    padding-left: 2rem;
}

.visual-stack::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 25px;
    bottom: 25px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
    opacity: 0.3;
}

.stack-item {
    padding: 1.2rem 1.8rem;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    font-family: var(--font-heading);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    transition: var(--transition-smooth);
}

.stack-item i {
    font-size: 1.25rem;
}

.stack-item.item-1 { border-left: 4px solid #25d366; }
.stack-item.item-2 { border-left: 4px solid var(--color-primary); transform: translateX(15px); }
.stack-item.item-3 { border-left: 4px solid var(--color-secondary); transform: translateX(30px); }

.stack-item:hover {
    transform: scale(1.03) translateX(var(--tx, 0));
}

/* Contact Section & Form Styling */
.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-main);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.85rem 1rem;
    background: rgba(5, 7, 16, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: var(--color-text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.15);
    background: rgba(5, 7, 16, 0.8);
}

.form-group select option {
    background-color: var(--bg-primary);
    color: var(--color-text-main);
}

.btn-submit {
    align-self: flex-start;
    padding: 1rem 2.2rem;
    margin-top: 1rem;
}

.form-success-msg {
    display: none;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: 8px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--color-success);
    font-size: 0.92rem;
    font-weight: 600;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Footer Section */
.footer {
    border-top: 1px solid var(--border-glass);
    background: #04060c;
    padding: 2.5rem 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

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

.footer-links {
    display: flex;
    gap: 1.8rem;
}

.footer-links a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

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

/* Right-to-Left (RTL) Arabic Styling Overrides */
[dir="rtl"] {
    text-align: right;
}

[dir="rtl"] .logo-icon {
    margin-left: 0;
    margin-right: 0.75rem;
}

[dir="rtl"] .hero-content {
    align-items: flex-start;
}

[dir="rtl"] .btn i {
    transform: scaleX(-1);
}

[dir="rtl"] .service-card {
    align-items: flex-start;
}

[dir="rtl"] .about-feature-item {
    align-items: flex-start;
}

[dir="rtl"] .visual-stack {
    padding-left: 0;
    padding-right: 2rem;
}

[dir="rtl"] .visual-stack::before {
    left: auto;
    right: 10px;
}

[dir="rtl"] .stack-item.item-2 {
    transform: translateX(-15px);
}

[dir="rtl"] .stack-item.item-3 {
    transform: translateX(-30px);
}

[dir="rtl"] .btn-demo-action {
    justify-content: flex-start;
}

[dir="rtl"] .form-success-msg {
    justify-content: flex-start;
}

[dir="rtl"] .bot-msg {
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 2px;
    align-self: flex-start;
}

[dir="rtl"] .user-msg {
    border-bottom-right-radius: 12px;
    border-bottom-left-radius: 2px;
    align-self: flex-end;
}

/* Responsive Styles & Breakpoints */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    [dir="rtl"] .hero-content {
        align-items: center;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .simulation-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .visual-stack {
        padding-left: 0;
        align-items: center;
    }
    
    [dir="rtl"] .visual-stack {
        padding-right: 0;
        align-items: center;
    }
    
    .visual-stack::before {
        display: none;
    }
    
    .stack-item.item-2,
    .stack-item.item-3 {
        transform: none;
    }
    
    [dir="rtl"] .stack-item.item-2,
    [dir="rtl"] .stack-item.item-3 {
        transform: none;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .navbar {
        padding: 1rem 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(7, 9, 19, 0.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 3rem 2rem;
        gap: 2rem;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-glass);
    }
    
    [dir="rtl"] .nav-menu {
        left: auto;
        right: -100%;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    [dir="rtl"] .nav-menu.active {
        right: 0;
        left: auto;
    }
    
    .nav-link {
        font-size: 1.15rem;
    }
    
    .btn-nav-cta {
        width: 100%;
        margin-top: 1rem;
        padding: 0.8rem;
    }
    
    .lang-selector {
        width: 100%;
        justify-content: center;
        padding: 0.5rem;
    }
    
    .hero-title {
        font-size: 2.35rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .btn-submit {
        width: 100%;
    }
}