/* ========================================
   CSS Variables & Enhanced Design System
   ======================================== */
:root {
    /* Colors - Enhanced Palette */
    --bg-primary: #0a0e27;
    --bg-secondary: #0f1333;
    --bg-surface: #1a1f3a;
    --bg-elevated: #252b4a;
    --bg-card: rgba(26, 31, 58, 0.6);

    --text-primary: #ffffff;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --color-primary: #00d9ff;
    --color-primary-dark: #00b8d9;
    --color-secondary: #7c3aed;
    --color-secondary-dark: #6d28d9;
    --color-accent: #f97316;
    --color-accent-dark: #ea580c;
    --color-success: #10b981;

    --gradient-primary: linear-gradient(135deg, #00d9ff 0%, #0ea5e9 50%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #fb923c 50%, #fbbf24 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, hsla(200, 100%, 50%, 0.3) 0px, transparent 50%),
        radial-gradient(at 80% 0%, hsla(270, 100%, 60%, 0.3) 0px, transparent 50%),
        radial-gradient(at 0% 50%, hsla(180, 100%, 50%, 0.2) 0px, transparent 50%);

    /* Spacing - Enhanced Scale */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;

    /* Typography - Enhanced */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;

    /* Effects - Enhanced */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    --border-radius-2xl: 2rem;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.35);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.45);
    --shadow-glow-cyan: 0 0 40px rgba(0, 217, 255, 0.4);
    --shadow-glow-purple: 0 0 40px rgba(124, 58, 237, 0.4);
    --shadow-glow-orange: 0 0 40px rgba(249, 115, 22, 0.4);

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --blur-sm: 8px;
    --blur-md: 16px;
    --blur-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-primary);
    background-image: var(--gradient-mesh);
    background-attachment: fixed;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--color-primary);
    color: var(--bg-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-lg);
    background: rgba(0, 217, 255, 0.08);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 100px;
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(var(--blur-sm));
    box-shadow: 0 4px 16px rgba(0, 217, 255, 0.15);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(-30px) rotate(5deg);
    }

    66% {
        transform: translateY(-15px) rotate(-5deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.animate-fade-in {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-fade-in-delay-1 {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.2s backwards;
}

.animate-fade-in-delay-2 {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.4s backwards;
}

.animate-fade-in-delay-3 {
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.6s backwards;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.7);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: var(--shadow-lg);
    border-bottom-color: rgba(0, 217, 255, 0.2);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 900;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-text {
    color: var(--text-primary);
}

.logo-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-base);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

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

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

.nav-link-cta {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    color: white;
    box-shadow: var(--shadow-glow-cyan);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-cyan), var(--shadow-md);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--spacing-xs);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

/* ========================================
   Hero Section - Enhanced
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 12s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.8) 0%, transparent 70%);
    top: -15%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.8) 0%, transparent 70%);
    top: 10%;
    right: -5%;
    animation-delay: 3s;
}

.orb-3 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.6) 0%, transparent 70%);
    bottom: -25%;
    left: 25%;
    animation-delay: 6s;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1100px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.03em;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 800px;
    margin: 0 auto;
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(0, 217, 255, 0.2);
}

.stat-item {
    text-align: center;
    transition: var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-value {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 4px 20px rgba(0, 217, 255, 0.3);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: 500;
}

/* ========================================
   Buttons - Enhanced
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: var(--border-radius-xl);
    transition: var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 400px;
    height: 400px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-glow-cyan);
    border: 1px solid rgba(0, 217, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-cyan), var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    backdrop-filter: blur(var(--blur-sm));
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 217, 255, 0.4);
    transform: translateY(-3px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-block {
    width: 100%;
}

.btn .btn-text {
    display: inline-flex;
}

.btn .btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.spinner {
    animation: spin 1s linear infinite;
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(15, 19, 51, 0.5) 100%);
}

/* ========================================
   Services Section - Enhanced
   ======================================== */
.services {
    padding: var(--spacing-4xl) 0;
    background: rgba(15, 19, 51, 0.3);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.3), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    position: relative;
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-2xl);
    backdrop-filter: blur(var(--blur-md));
    transition: var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-slow);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    width: 90px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 217, 255, 0.08);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--border-radius-xl);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(0, 217, 255, 0.15);
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: var(--shadow-glow-cyan);
}

.service-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-size: var(--font-size-base);
}

.service-details {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
    transition: var(--transition-fast);
}

.service-features li:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.service-features svg {
    flex-shrink: 0;
    margin-top: 2px;
}

/* ========================================
   Products Section
   ======================================== */
.products {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, rgba(15, 19, 51, 0.3) 0%, rgba(10, 14, 39, 0.5) 100%);
    position: relative;
}

.products::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.3), transparent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

.product-card {
    position: relative;
    padding: var(--spacing-2xl);
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-2xl);
    backdrop-filter: blur(var(--blur-md));
    transition: var(--transition-base);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.product-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 217, 255, 0.08);
    border: 2px solid rgba(0, 217, 255, 0.2);
    border-radius: var(--border-radius-xl);
    transition: var(--transition-base);
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(0, 217, 255, 0.15);
    border-color: rgba(0, 217, 255, 0.4);
    box-shadow: var(--shadow-glow-cyan);
}

.product-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 100px;
    color: var(--color-primary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.product-badge-green {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.product-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
}

.product-tagline {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.product-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    font-size: var(--font-size-base);
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
}

.product-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
    transition: var(--transition-fast);
}

.product-feature:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.product-feature svg {
    flex-shrink: 0;
}

.product-card .btn {
    margin-top: auto;
}

/* ========================================
   Contact Section - Enhanced
   ======================================== */
.contact {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(180deg, rgba(15, 19, 51, 0.3) 0%, transparent 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.3), transparent);
}

.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.contact-text {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

/* ========================================
   Forms - Enhanced
   ======================================== */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-3xl);
    backdrop-filter: blur(var(--blur-md));
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.form-input {
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.1);
}

.form-input::placeholder {
    color: var(--text-dim);
}

.form-input select,
.form-input option,
select.form-input,
select.form-input option {
    color: var(--text-primary);
    background: rgba(10, 14, 39, 0.95);
}

select.form-input option:hover,
select.form-input option:checked {
    background: rgba(0, 217, 255, 0.2);
    color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
    font-family: inherit;
    line-height: 1.6;
}

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: none;
    text-align: center;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid rgba(16, 185, 129, 0.4);
    color: var(--color-success);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 2px solid rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

/* ========================================
   Footer - Enhanced
   ======================================== */
.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    background: rgba(10, 14, 39, 0.8);
    border-top: 1px solid rgba(0, 217, 255, 0.2);
    backdrop-filter: blur(var(--blur-md));
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-tagline {
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    max-width: 450px;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.footer-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
    display: inline-block;
}

.footer-column a:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .section-title {
        font-size: var(--font-size-3xl);
    }

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 76px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        border-bottom: 1px solid rgba(0, 217, 255, 0.2);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-base);
        pointer-events: none;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(9px, 9px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }

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

    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn-large {
        width: 100%;
    }

    .contact-form-wrapper {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-4xl: 4rem;
    }

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

    .hero {
        min-height: 90vh;
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 3rem);
        line-height: 1.2;
        margin-bottom: var(--spacing-md);
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xl);
    }

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

    .product-card {
        padding: var(--spacing-lg);
    }
}
/* ========================================
   Services Carousel Styles
   ======================================== */
.services-carousel {
    position: relative;
    padding: 0 60px;
}

.carousel-container {
    overflow: hidden;
    cursor: grab;
    user-select: none;
}

.carousel-container:active { cursor: grabbing; }

.services-track {
    display: flex;
    gap: var(--spacing-2xl);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.services-track .service-card {
    flex: 0 0 calc(33.333% - 21px);
    min-width: 350px;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 217, 255, 0.3);
    backdrop-filter: blur(8px);
    color: #00d9ff;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-nav:hover:not(.disabled) {
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 40px rgba(0, 217, 255, 0.4);
}

.carousel-nav.disabled { opacity: 0.3; cursor: not-allowed; }
.carousel-prev { left: 0; }
.carousel-next { right: 0; }

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active, .carousel-dot:hover {
    background: #00d9ff;
    box-shadow: 0 0 12px rgba(0, 217, 255, 0.6);
}

/* ========================================
   Staff Augmentation Section
   ======================================== */
.staff-augmentation {
    padding: 5rem 0;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.5) 0%, rgba(15, 19, 51, 0.3) 100%);
    position: relative;
}

.staff-augmentation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.3), transparent);
}

.staff-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.staff-text h3 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #00d9ff 0%, #0ea5e9 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.staff-text p {
    font-size: 1.125rem;
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 32px;
}

.staff-cases {
    display: grid;
    gap: 24px;
}

.case-card {
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.case-card:hover {
    transform: translateX(10px);
    border-color: rgba(0, 217, 255, 0.3);
    background: rgba(0, 217, 255, 0.05);
}

.case-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 16px;
    color: #00d9ff;
}

.case-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #f8fafc;
}

.case-content p {
    font-size: 0.875rem;
    color: #cbd5e1;
    line-height: 1.6;
}

/* ========================================
   Careers Modal
   ======================================== */
.careers-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
}

.careers-modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: rgba(26, 31, 58, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 48px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease-out;
}

.careers-modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.modal-header h2 {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d9ff 0%, #0ea5e9 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    transform: rotate(90deg);
}

.modal-description {
    color: #cbd5e1;
    margin-bottom: 32px;
    line-height: 1.7;
}

.careers-form {
    display: grid;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: rgba(0, 217, 255, 0.3);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 217, 255, 0.5);
}

@media (max-width: 768px) {
    .services-carousel { padding: 0 40px; }
    .services-track .service-card { flex: 0 0 calc(50% - 16px); min-width: 300px; }
    .staff-content { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .modal-content { padding: 32px 24px; }
    .carousel-nav { width: 40px; height: 40px; }
}

@media (max-width: 480px) {
    .services-carousel { padding: 0 30px; }
    .services-track .service-card { flex: 0 0 100%; min-width: 280px; }
}

/* ========================================
   Careers Modal
   ======================================== */
.careers-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
}

.careers-modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: rgba(26, 31, 58, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 48px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.3s ease-out;
}

.careers-modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}

.modal-header h2 {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d9ff 0%, #0ea5e9 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: none;
    color: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    transform: rotate(90deg);
}

.modal-description {
    color: #cbd5e1;
    margin-bottom: 32px;
    line-height: 1.7;
}

.careers-form {
    display: grid;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: rgba(0, 217, 255, 0.3);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 217, 255, 0.5);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 32px 24px;
    }
    
    .careers-modal {
        padding: 0;
    }
    
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
}

/* ========================================
   Careers Banner in Hero
   ======================================== */
.careers-banner {
    margin-top: 48px;
    animation: fadeInUp 0.8s ease-out;
}

.careers-banner-content {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
    backdrop-filter: blur(20px);
    border: 2px solid;
    border-image: linear-gradient(135deg, #00d9ff 0%, #7c3aed 100%) 1;
    border-radius: 20px;
    padding: 32px 40px;
    display: flex;
    align-items: center;
    gap: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.careers-banner-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.careers-banner-content:hover::before {
    left: 100%;
}

.careers-banner-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.3);
}

.careers-banner-icon {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #00d9ff 0%, #0ea5e9 100%);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
}

.careers-banner-icon svg {
    width: 36px;
    height: 36px;
    color: white;
    stroke-width: 2px;
}

.careers-banner-text {
    flex: 1;
}

.careers-banner-text h3 {
    font-size: 24px;
    font-weight: 800;
    color: white;
    margin: 0 0 8px 0;
    background: linear-gradient(135deg, #00d9ff 0%, #ffffff 50%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.careers-banner-text p {
    font-size: 16px;
    color: #cbd5e1;
    margin: 0;
}

.careers-banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #00d9ff 0%, #0ea5e9 50%, #7c3aed 100%);
    color: white;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 217, 255, 0.4);
    white-space: nowrap;
}

.careers-banner-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 217, 255, 0.6);
}

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

.careers-banner-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2.5px;
    transition: transform 0.3s ease;
}

.careers-banner-btn:hover svg {
    transform: translateX(4px);
}

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

/* Responsive */
@media (max-width: 768px) {
    .careers-banner {
        margin-top: 32px;
    }

    .careers-banner-content {
        flex-direction: column;
        text-align: center;
        padding: 24px;
        gap: 20px;
    }

    .careers-banner-text h3 {
        font-size: 20px;
    }

    .careers-banner-text p {
        font-size: 14px;
    }

    .careers-banner-btn {
        width: 100%;
        justify-content: center;
        font-size: 16px;
        padding: 14px 24px;
    }

    .careers-banner-icon {
        width: 56px;
        height: 56px;
    }

    .careers-banner-icon svg {
        width: 32px;
        height: 32px;
    }
}