/* ==================== CSS Variables & Root ==================== */
:root {
    --neon-blue: #0077ff;
    --neon-cyan: #00aaff;
    --neon-light: #00ccff;
    --glass-bg: rgba(5, 8, 22, 0.8);
    --glass-blur: blur(20px);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --bg-primary: #050816;
    --bg-secondary: #0a0f24;
    --bg-tertiary: #101830;
    --border-color: rgba(0, 119, 255, 0.2);
    --shadow-color: rgba(0, 119, 255, 0.3);
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

[data-theme="light"] {
    --glass-bg: rgba(255, 255, 255, 0.9);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #edf2f7;
    --border-color: rgba(0, 119, 255, 0.15);
    --shadow-color: rgba(0, 119, 255, 0.2);
}

/* ==================== Ultra Smooth Premium Animations ==================== */

/* Scroll Reveal Base Classes */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-smooth);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Fade Up Animation */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s var(--transition-smooth);
}

.reveal-fade-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* Fade Left Animation */
.reveal-fade-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s var(--transition-smooth);
}

.reveal-fade-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* Fade Right Animation */
.reveal-fade-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s var(--transition-smooth);
}

.reveal-fade-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Scale Reveal Animation */
.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s var(--transition-smooth);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation Delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }
.stagger-7 { transition-delay: 0.7s; }
.stagger-8 { transition-delay: 0.8s; }

/* Floating Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

.floating-slow {
    animation: float 8s ease-in-out infinite;
}

.floating-fast {
    animation: float 4s ease-in-out infinite;
}

/* Parallax Effect */
.parallax {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* Animated Glow Effect */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 119, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(0, 119, 255, 0.6), 0 0 60px rgba(0, 170, 255, 0.4);
    }
}

.glow-effect {
    animation: glow 3s ease-in-out infinite;
}

/* Neon Blue Shadow */
.neon-shadow {
    box-shadow: 0 0 20px rgba(0, 119, 255, 0.5),
                0 0 40px rgba(0, 119, 255, 0.3),
                0 0 60px rgba(0, 119, 255, 0.1);
}

/* Hover Lift Effect */
.hover-lift {
    transition: all 0.4s var(--transition-smooth);
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 119, 255, 0.3);
}

/* Animated Border */
@keyframes border-rotate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.animated-border {
    position: relative;
    background: linear-gradient(90deg, #0077ff, #00aaff, #0077ff);
    background-size: 200% 200%;
    animation: border-rotate 3s linear infinite;
}

.animated-border::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: var(--bg-primary);
    z-index: 1;
}

/* Gradient Animation Background */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-animated {
    background: linear-gradient(-45deg, #0077ff, #00aaff, #0077ff, #00ccff);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

/* Floating Blur Circles */
.floating-blur {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 10s ease-in-out infinite;
    pointer-events: none;
}

.blur-1 {
    width: 400px;
    height: 400px;
    background: rgba(0, 119, 255, 0.3);
    top: -200px;
    right: -200px;
}

.blur-2 {
    width: 300px;
    height: 300px;
    background: rgba(0, 170, 255, 0.3);
    bottom: -150px;
    left: -150px;
    animation-delay: -5s;
}

.blur-3 {
    width: 250px;
    height: 250px;
    background: rgba(0, 204, 255, 0.2);
    top: 50%;
    left: 50%;
    animation-delay: -2.5s;
}

/* Image Zoom Hover */
.img-zoom-hover {
    overflow: hidden;
    position: relative;
}

.img-zoom-hover img {
    transition: transform 0.6s var(--transition-smooth);
}

.img-zoom-hover:hover img {
    transform: scale(1.1);
}

/* Rotating Gradient Glow */
@keyframes rotate-glow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.rotating-glow {
    position: relative;
}

.rotating-glow::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: conic-gradient(from 0deg, #0077ff, #00aaff, #0077ff, #00ccff);
    border-radius: inherit;
    animation: rotate-glow 4s linear infinite;
    z-index: -1;
}

/* Loading Animation */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 119, 255, 0.3);
    border-top-color: #0077ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Smooth Page Transition */
.page-transition {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animated Counter */
.counter {
    font-variant-numeric: tabular-nums;
    transition: all 0.3s ease;
}

/* FAQ Accordion Animation */
.accordion-item {
    overflow: hidden;
    transition: all 0.4s var(--transition-smooth);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--transition-smooth);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-icon {
    transition: transform 0.4s var(--transition-smooth);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* Modern SVG Wave Animation */
@keyframes wave {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.wave-animation {
    animation: wave 20s linear infinite;
}

/* GPU Optimized Animations */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Luxury Hover Effects */
.luxury-hover {
    transition: all 0.5s var(--transition-smooth);
}

.luxury-hover:hover {
    background: rgba(0, 119, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 119, 255, 0.2);
    border-color: rgba(0, 119, 255, 0.4);
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 119, 255, 0.4);
    transform: scale(0);
    animation: rippleEffect 0.6s linear;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Magnetic Button Effect */
.magnetic-btn {
    transition: transform 0.3s ease;
}

/* Animated Icon */
.animated-icon {
    transition: transform 0.3s var(--transition-smooth);
}

.animated-icon:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Smooth Opacity Transitions */
.smooth-opacity {
    transition: opacity 0.4s var(--transition-smooth);
}

/* ==================== Premium Responsive Navbar ==================== */
.premium-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.4s var(--transition-smooth);
}

.premium-navbar.scrolled {
    background: rgba(5, 8, 22, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 119, 255, 0.2);
}

[data-theme="light"] .premium-navbar {
    background: rgba(255, 255, 255, 0.95);
    border-bottom-color: rgba(0, 119, 255, 0.1);
}

[data-theme="light"] .premium-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px rgba(0, 119, 255, 0.15);
}

/* Scroll Progress Bar */
.scroll-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #0077ff, #00aaff);
    width: 0%;
    transition: width 0.1s ease;
}

/* Navbar Container */
.navbar-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0.8rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Logo/Brand */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.brand-logo {
    width: 55px;
    height: 55px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: drop-shadow(0 0 15px rgba(0, 119, 255, 0.4));
}

.brand-name {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, var(--text-primary), #0077ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .brand-name {
    background: linear-gradient(135deg, #1a202c, #0077ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-brand:hover {
    transform: scale(1.03);
}

.navbar-brand:hover .brand-logo {
    filter: drop-shadow(0 0 25px rgba(0, 119, 255, 0.7));
    transform: scale(1.1);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    position: relative;
    color: #0077ff;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.7rem 1.3rem;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
    border-radius: 8px;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0077ff, #00aaff);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00aaff, #0077ff);
    transition: all 0.3s ease 0.1s;
    transform: translateX(-50%);
    opacity: 0;
}

.nav-link:hover {
    color: #00aaff;
    background: rgba(0, 119, 255, 0.05);
    transform: translateY(-2px);
    text-shadow: 0 0 20px rgba(0, 119, 255, 0.5);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link:hover::after {
    width: 80%;
    opacity: 1;
}

.nav-link.active {
    color: #0077ff;
    background: rgba(0, 119, 255, 0.08);
}

.nav-link.active::before {
    width: 80%;
}

/* Navigation Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

/* Language Switcher */
.language-switcher {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-toggle:hover {
    background: rgba(0, 119, 255, 0.1);
    border-color: rgba(0, 119, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 119, 255, 0.2);
}

.current-flag {
    font-size: 1.2rem;
}

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

.lang-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.lang-toggle.active .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 180px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 119, 255, 0.2);
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-option:hover {
    background: rgba(0, 119, 255, 0.1);
}

.lang-option.active {
    background: rgba(0, 119, 255, 0.15);
}

.lang-flag {
    font-size: 1.3rem;
}

.lang-name {
    color: var(--text-primary);
    font-weight: 500;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 44px;
    height: 44px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.theme-toggle-btn:hover {
    background: rgba(0, 119, 255, 0.1);
    border-color: rgba(0, 119, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 119, 255, 0.2);
}

.sun-icon,
.moon-icon {
    font-size: 1.2rem;
    position: absolute;
    transition: all 0.5s var(--transition-smooth);
}

.sun-icon {
    color: #ffd700;
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

.moon-icon {
    color: var(--text-primary);
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .sun-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .moon-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    width: 44px;
    height: 44px;
    justify-content: center;
    align-items: center;
}

.hamburger-line {
    width: 26px;
    height: 2.5px;
    background: #0077ff;
    border-radius: 3px;
    transition: all 0.4s var(--transition-smooth);
}

.hamburger-menu:hover .hamburger-line {
    background: #00aaff;
    box-shadow: 0 0 10px rgba(0, 119, 255, 0.5);
}

.hamburger-menu.active .line-1 {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active .line-2 {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger-menu.active .line-3 {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: rgba(5, 8, 22, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    transition: right 0.4s var(--transition-smooth);
    border-left: 1px solid var(--border-color);
}

[data-theme="light"] .mobile-menu {
    background: rgba(255, 255, 255, 0.98);
    border-left-color: rgba(0, 119, 255, 0.2);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-content {
    padding: 6rem 2rem 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav-link {
    display: block;
    padding: 1rem 1.5rem;
    color: #0077ff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
}

.mobile-nav-link:hover {
    background: rgba(0, 119, 255, 0.1);
    transform: translateX(10px);
}

.mobile-nav-link.active {
    background: rgba(0, 119, 255, 0.15);
}

/* Mobile Menu Backdrop */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-menu-backdrop.active {
    opacity: 1;
    visibility: visible;
}

/* ==================== Responsive Design ==================== */

/* Extra Large Desktop (1920px+) */
@media (min-width: 1920px) {
    .navbar-container {
        max-width: 1800px;
        padding: 1rem 3rem;
    }
    
    .nav-link {
        font-size: 1.05rem;
        padding: 0.8rem 1.5rem;
    }
    
    .brand-logo {
        width: 60px;
        height: 60px;
    }
    
    .brand-name {
        font-size: 1.8rem;
    }
}

/* Large Desktop (1200px - 1919px) */
@media (max-width: 1200px) {
    .navbar-container {
        padding: 0.7rem 1.5rem;
    }
    
    .nav-link {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

/* Tablet/Desktop (768px - 1199px) */
@media (max-width: 992px) {
    .navbar-container {
        padding: 0.7rem 1.2rem;
        gap: 1.5rem;
    }
    
    .brand-logo {
        width: 50px;
        height: 50px;
    }
    
    .brand-name {
        font-size: 1.4rem;
    }
    
    .nav-link {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* Mobile (320px - 767px) */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    .navbar-container {
        padding: 0.8rem 1.5rem;
    }
    
    .brand-logo {
        width: 45px;
        height: 45px;
    }
    
    .brand-name {
        font-size: 1.3rem;
    }
    
    .lang-toggle {
        padding: 0.5rem 0.8rem;
    }
    
    .current-lang {
        display: none;
    }
}

/* Small Mobile (320px - 575px) */
@media (max-width: 576px) {
    .navbar-container {
        padding: 0.7rem 1rem;
    }
    
    .brand-logo {
        width: 40px;
        height: 40px;
    }
    
    .brand-name {
        font-size: 1.1rem;
    }
    
    .mobile-nav-link {
        font-size: 1.1rem;
        padding: 0.9rem 1.2rem;
    }
    
    .mobile-menu {
        max-width: 100%;
    }
    
    .theme-toggle-btn {
        width: 40px;
        height: 40px;
    }
}

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

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[data-theme="light"] body {
    background: #ffffff;
}

section {
    padding: 6rem 2rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==================== Responsive Grid System ==================== */
.grid {
    display: grid;
    gap: 2rem;
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

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

.grid-auto-sm {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* ==================== Responsive Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h4 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h5 { font-size: clamp(1rem, 2vw, 1.5rem); }
h6 { font-size: clamp(0.9rem, 1.8vw, 1.2rem); }

p {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* ==================== Card Styles ==================== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0077ff, #00aaff);
    transform: scaleX(0);
    transition: transform 0.4s var(--transition-smooth);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 119, 255, 0.2);
    border-color: rgba(0, 119, 255, 0.4);
}

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

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0077ff, #00aaff);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
    transition: all 0.3s ease;
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

/* ==================== Button Styles ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #0077ff, #00aaff);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 119, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #0077ff;
    border: 2px solid #0077ff;
}

.btn-secondary:hover {
    background: rgba(0, 119, 255, 0.1);
    transform: translateY(-3px);
}

/* ==================== Hero Section ==================== */
.hero {
    min-height: 100vh;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    background: linear-gradient(135deg, var(--text-primary), #0077ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* ==================== Services Section ==================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 119, 255, 0.2);
}

/* ==================== Gallery Section ==================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    padding: 2rem;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* ==================== FAQ Section ==================== */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-header {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.accordion-header:hover {
    background: rgba(0, 119, 255, 0.05);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--transition-smooth);
}

.accordion-content p {
    padding: 0 1.5rem 1.5rem;
}

/* ==================== Contact Section ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-input {
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: #0077ff;
    box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.1);
}

/* ==================== Footer ==================== */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ==================== Responsive Design ==================== */

/* Extra Large Desktop (1920px+) */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }
    
    .container {
        max-width: 1600px;
    }
    
    section {
        padding: 8rem 3rem;
    }
}

/* Large Desktop (1200px - 1919px) */
@media (max-width: 1200px) {
    html {
        font-size: 16px;
    }
    
    .container {
        max-width: 1100px;
        padding: 0 2rem;
    }
    
    section {
        padding: 5rem 2rem;
    }
    
    .hero-content {
        gap: 3rem;
    }
}

/* Tablet/Desktop (768px - 1199px) */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    section {
        padding: 4rem 1.5rem;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Mobile (320px - 767px) */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 1rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .grid-auto {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 6rem 1rem 2rem;
    }
    
    .hero-content {
        gap: 2rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile (320px - 575px) */
@media (max-width: 576px) {
    html {
        font-size: 13px;
    }
    
    section {
        padding: 2.5rem 0.8rem;
    }
    
    .container {
        padding: 0 0.8rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.6rem;
    }
    
    .card {
        padding: 1.2rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .accordion-header {
        padding: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .card:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .service-card:hover {
        transform: none;
    }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Print Styles */
@media print {
    .premium-navbar,
    .mobile-menu,
    .floating-blur,
    .particles-container {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}