/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --color-white: #FFFFFF;
    --color-primary: #2D6CDF;
    --color-secondary: #333333;
    --color-neutral: #E5E5E5;
    --color-accent: #87CEFA;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-text) 100%);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-base);
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.text-center {
    text-align: center;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ===== ENHANCED BUTTONS WITH ANIMATIONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: var(--transition-base);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    transform: perspective(1px) translateZ(0);
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-base);
}

.btn:hover:before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: perspective(1px) translateZ(0);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 50%, var(--color-primary) 100%);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 20px rgba(45, 108, 223, 0.5), var(--shadow-xl);
    }
    to {
        box-shadow: 0 0 30px rgba(135, 206, 250, 0.8), var(--shadow-xl);
    }
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
    position: relative;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    z-index: -1;
}

.btn-outline:hover::before {
    width: 100%;
}

.btn-outline:hover {
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    border-radius: var(--border-radius-lg);
}

.btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Ripple effect */
.btn {
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

/* ===== ENHANCED HEADER WITH ANIMATIONS ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: var(--z-fixed);
    transition: var(--transition-base);
    border-bottom: 1px solid var(--color-neutral);
    transform: translateY(0);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(25px);
}

.header.hidden {
    transform: translateY(-100%);
}

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

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand .logo {
    height: 40px;
    width: auto;
    transition: var(--transition-base);
}

.nav-brand .logo:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

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

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

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-base);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.nav-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
    z-index: -1;
}

.nav-link:hover {
    color: var(--color-white);
    transform: translateY(-2px);
}

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

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

.nav-link.active::before {
    width: 100%;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    width: 30px;
    height: 30px;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition-base);
}

.nav-toggle span {
    width: 100%;
    height: 3px;
    background: var(--color-text);
    transition: var(--transition-base);
    border-radius: 2px;
}

.nav-toggle:hover span {
    background: var(--color-primary);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
    background: var(--color-primary);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
    background: var(--color-primary);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-secondary);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.hero-features {
    margin-bottom: var(--spacing-2xl);
}

/* ===== FEATURE ITEMS ANIMATIONS ===== */
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    transform: translateX(-30px);
    animation: slideInLeft 0.6s ease-out forwards;
}

.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.2s; }
.feature-item:nth-child(3) { animation-delay: 0.3s; }
.feature-item:nth-child(4) { animation-delay: 0.4s; }

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-base);
}

.feature-item:hover .feature-icon::before {
    left: 100%;
}

.feature-icon i {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    z-index: 1;
    transition: var(--transition-base);
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.feature-item:hover .feature-icon i {
    transform: scale(1.1);
}

.feature-item span {
    font-size: var(--font-size-base);
    line-height: 1.6;
    transition: var(--transition-base);
}

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

.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
}

.hero-img:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(45, 108, 223, 0.3);
}

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

@keyframes floatHero {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% {
        transform: translateY(-20px) rotate(0deg);
    }
    75% {
        transform: translateY(-10px) rotate(-1deg);
    }
}

.typing-animation {
    position: relative;
    overflow: hidden;
}

.typing-animation::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 2px;
    height: 100%;
    background: var(--color-primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.bg-circle-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.bg-circle-2 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 5%;
    animation-delay: 2s;
}

.bg-circle-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 20%;
    animation-delay: 4s;
}

/* ===== ADVANCED ANIMATIONS ===== */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes bounce {
    0%, 20%, 60%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    80% {
        transform: translateY(-5px);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
    }
    to {
        transform: scale(1);
    }
}

@keyframes zoomOut {
    from {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0;
    }
    to {
        opacity: 0;
        transform: scale(0.3);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-200deg);
    }
    to {
        opacity: 1;
        transform: rotate(0);
    }
}

@keyframes flipInX {
    from {
        opacity: 0;
        transform: perspective(400px) rotateX(90deg);
    }
    40% {
        transform: perspective(400px) rotateX(-20deg);
    }
    60% {
        transform: perspective(400px) rotateX(10deg);
    }
    80% {
        transform: perspective(400px) rotateX(-5deg);
    }
    to {
        opacity: 1;
        transform: perspective(400px) rotateX(0deg);
    }
}

/* Hover effects for interactive elements */
.interactive-hover {
    transition: var(--transition-base);
}

.interactive-hover:hover {
    transform: translateY(-5px);
    animation: pulse 1s infinite;
}

/* Magnetic effect for buttons */
.magnetic-effect {
    transition: var(--transition-base);
}

.magnetic-effect:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Glitch effect */
@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}

.glitch-effect:hover {
    animation: glitch 0.3s;
}

/* Text reveal animation */
@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(100%);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    animation: textReveal 0.8s ease-out forwards;
}

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

.spinner {
    border: 4px solid var(--color-neutral);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

/* Floating particles animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

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

.floating-particle:nth-child(2) {
    animation-delay: 2s;
}

.floating-particle:nth-child(3) {
    animation-delay: 4s;
}

/* Morphing background */
@keyframes morph {
    0%, 100% {
        border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    }
    14% {
        border-radius: 40% 60% 54% 46% / 49% 60% 40% 51%;
    }
    28% {
        border-radius: 54% 46% 38% 62% / 49% 70% 30% 51%;
    }
    42% {
        border-radius: 61% 39% 55% 45% / 61% 38% 62% 39%;
    }
    56% {
        border-radius: 61% 39% 67% 33% / 70% 50% 50% 30%;
    }
    70% {
        border-radius: 50% 50% 34% 66% / 56% 68% 32% 44%;
    }
    84% {
        border-radius: 46% 54% 50% 50% / 35% 61% 39% 65%;
    }
}

/* Morphing background */
@keyframes morph {
    0%, 100% {
        border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    }
    14% {
        border-radius: 40% 60% 54% 46% / 49% 60% 40% 51%;
    }
    28% {
        border-radius: 54% 46% 38% 62% / 49% 70% 30% 51%;
    }
    42% {
        border-radius: 61% 39% 55% 45% / 61% 38% 62% 39%;
    }
    56% {
        border-radius: 61% 39% 67% 33% / 70% 50% 50% 30%;
    }
    70% {
        border-radius: 50% 50% 34% 66% / 56% 68% 32% 44%;
    }
    84% {
        border-radius: 46% 54% 50% 50% / 35% 61% 39% 65%;
    }
}

.morphing-bg {
    animation: morph 8s ease-in-out infinite;
}

/* Ripple effect animation */
@keyframes rippleEffect {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 300px;
        height: 300px;
        opacity: 0;
    }
}

/* Stagger animation for children */
.stagger-child {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.stagger-child.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Enhanced icon animations */
.service-icon {
    position: relative;
    overflow: hidden;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    opacity: 0;
    transition: var(--transition-base);
    animation: rotate 3s linear infinite;
}

.service-card:hover .service-icon::before {
    opacity: 1;
}

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

/* Tech icons enhanced hover */
.tech-icons i {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: var(--transition-base);
    position: relative;
}

.tech-icons i::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--color-accent), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-base);
    z-index: -1;
}

.tech-icons i:hover::before {
    width: 40px;
    height: 40px;
}

.tech-icons i:hover {
    transform: scale(1.3) rotate(10deg);
    color: var(--color-white);
    filter: drop-shadow(0 5px 10px rgba(45, 108, 223, 0.5));
}

/* Contact icons with pulse effect */
.contact-icon {
    position: relative;
}

.contact-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    opacity: 0;
    transform: scale(1);
    transition: var(--transition-base);
}

.contact-item:hover .contact-icon::after {
    opacity: 0.2;
    transform: scale(1.2);
    animation: pulse 2s infinite;
}

/* Enhanced plan card animations */
.plan-card {
    position: relative;
    overflow: hidden;
}

.plan-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(45, 108, 223, 0.1),
        transparent
    );
    transition: var(--transition-base);
}

.plan-card:hover::after {
    left: 100%;
}

/* Loading and skeleton animations */
.skeleton {
    background: linear-gradient(90deg, 
        var(--color-neutral) 25%, 
        rgba(229, 229, 229, 0.5) 50%, 
        var(--color-neutral) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Text reveal animation */
.reveal-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100px);
    animation: revealChar 0.6s ease-out forwards;
}

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

/* Progress bar animation */
.progress-bar {
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 2s ease-out;
}

/* Hover effects for portfolio items */
.portfolio-item {
    position: relative;
    transform-style: preserve-3d;
    transition: var(--transition-base);
}

.portfolio-item:hover {
    transform: rotateY(5deg) rotateX(5deg) translateZ(20px);
}

.portfolio-overlay {
    backdrop-filter: blur(10px);
    background: rgba(45, 108, 223, 0.9);
}

/* Testimonial card enhancements */
.testimonial-card {
    transform-style: preserve-3d;
    transition: var(--transition-base);
    backface-visibility: hidden;
}

.testimonial-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Enhanced button animations */
.btn {
    position: relative;
    z-index: 1;
}

.btn::before {
    z-index: -1;
}

/* Magnetic effect styles */
.magnetic {
    transition: transform 0.2s ease-out;
}

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

::-webkit-scrollbar-track {
    background: var(--color-neutral);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

/* ===== SECTIONS ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

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

/* ===== SERVICE CARD ENHANCED ANIMATIONS ===== */
.service-card {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid var(--color-neutral);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.service-card:hover::before {
    left: 0;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.service-icon .icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.service-card:hover .service-icon .icon-bg {
    opacity: 1;
}

.service-icon i {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    transition: var(--transition-base);
    position: relative;
    z-index: 2;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(-5deg);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

.service-card:hover .service-icon i {
    transform: scale(1.1) rotate(5deg);
    animation: pulse 2s infinite;
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.service-card:hover .service-title {
    color: var(--color-primary);
    transform: translateX(5px);
}

.service-description {
    color: var(--color-text-light);
    line-height: 1.7;
    transition: var(--transition-base);
}

.service-card:hover .service-description {
    color: var(--color-text);
}

/* ===== PLANS SECTION ===== */
.plans {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-4xl);
}

.plan-card {
    background: var(--color-white);
    border: 2px solid var(--color-neutral);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-2xl);
    position: relative;
    transition: var(--transition-base);
}

.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.plan-popular {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.plan-popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.plan-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.plan-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.plan-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.plan-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.plan-price .currency {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
}

.plan-price .amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
}

.plan-price .period {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

.plan-subtitle {
    color: var(--color-text-light);
    font-style: italic;
}

.plan-features {
    margin-bottom: var(--spacing-2xl);
}

.plan-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-sm);
}

.plan-features i {
    color: var(--color-success);
    margin-top: 2px;
    flex-shrink: 0;
}

.plan-btn {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.plan-guarantee {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.urgency-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-text) 100%);
    border-radius: var(--border-radius-2xl);
    padding: var(--spacing-3xl);
    color: var(--color-white);
    text-align: center;
}

.urgency-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
}

.urgency-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.urgency-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* ===== TESTIMONIALS SECTION ENHANCED ===== */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

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

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    transform-style: preserve-3d;
    backface-visibility: hidden;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

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

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.testimonial-content {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.testimonial-content p {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    color: var(--color-text);
    font-style: italic;
    position: relative;
    padding-left: var(--spacing-lg);
}

.testimonial-content p:before {
    content: '"';
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    position: absolute;
    top: -15px;
    left: -5px;
    font-family: serif;
    font-weight: bold;
    opacity: 0.7;
}

.testimonial-content p:after {
    content: '"';
    font-size: var(--font-size-4xl);
    color: var(--color-primary);
    position: absolute;
    bottom: -25px;
    right: 10px;
    font-family: serif;
    font-weight: bold;
    opacity: 0.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-neutral);
    transition: var(--transition-base);
}

.testimonial-card:hover .author-image {
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.author-info h4 {
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.author-info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    font-style: normal;
}

/* ===== PORTFOLIO SECTION ENHANCED ===== */
.portfolio {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

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

.portfolio-item {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    transform-style: preserve-3d;
    background: var(--color-white);
}

.portfolio-item:hover {
    transform: translateY(-12px) rotateY(2deg) rotateX(2deg);
    box-shadow: var(--shadow-xl);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 280px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-base);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(45, 108, 223, 0.9) 0%,
        rgba(135, 206, 250, 0.8) 100%
    );
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    opacity: 0;
    transition: var(--transition-base);
    text-align: center;
    padding: var(--spacing-lg);
}

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

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

.portfolio-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.portfolio-overlay h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    transform: translateY(20px);
    transition: var(--transition-base);
}

.portfolio-overlay p {
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
    font-size: var(--font-size-base);
    transform: translateY(20px);
    transition: var(--transition-base);
}

.portfolio-overlay .btn {
    transform: translateY(20px);
    transition: var(--transition-base);
    border-color: var(--color-white);
    color: var(--color-white);
}

.portfolio-overlay .btn:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(15px) scale(1.05);
}

.portfolio-item:hover .portfolio-content h3,
.portfolio-item:hover .portfolio-content p,
.portfolio-item:hover .portfolio-content .btn {
    transform: translateY(0);
}

.portfolio-item:hover .portfolio-content h3 {
    transition-delay: 0.1s;
}

.portfolio-item:hover .portfolio-content p {
    transition-delay: 0.2s;
}

.portfolio-item:hover .portfolio-content .btn {
    transition-delay: 0.3s;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.about-features {
    margin-bottom: var(--spacing-2xl);
}

.about-features h3 {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

.about-features ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.about-features ul li i {
    color: var(--color-primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.about-image {
    position: relative;
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-xl);
}

.tech-stack {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.tech-stack h4 {
    font-size: var(--font-size-base);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.tech-icons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.tech-icons i {
    font-size: var(--font-size-2xl);
    color: var(--color-primary);
    transition: var(--transition-base);
}

.tech-icons i:hover {
    transform: scale(1.2);
    color: var(--color-accent);
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--color-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: var(--font-size-lg);
    color: var(--color-white);
}

.contact-details h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.contact-details p {
    color: var(--color-text-light);
    line-height: 1.6;
}

.contact-details a {
    color: var(--color-primary);
}

.contact-details a:hover {
    text-decoration: underline;
}

/* ===== FORM STYLES ===== */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.form-group label {
    font-weight: 500;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--color-neutral);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-base);
    background: var(--color-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 108, 223, 0.1);
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent);
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-base);
}

.footer-section ul li a:hover {
    color: var(--color-accent);
}

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

.footer-logo {
    height: 40px;
    width: auto;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
}

.footer-contact i {
    color: var(--color-accent);
    width: 16px;
}

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

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-popular {
        transform: none;
    }
    
    .plan-popular:hover {
        transform: translateY(-8px);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-4xl: 3rem;
        --spacing-3xl: 2rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-white);
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-xl);
        transition: var(--transition-base);
        opacity: 0;
        visibility: hidden;
    }
    
    .nav-menu.active {
        top: 100%;
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--spacing-4xl);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-actions .btn {
        text-align: center;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .services-grid,
    .testimonials-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .urgency-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .tech-stack {
        position: static;
        margin-top: var(--spacing-lg);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .plan-card {
        padding: var(--spacing-lg);
    }
    
    .urgency-section {
        padding: var(--spacing-xl);
    }
    
    .urgency-stats {
        grid-template-columns: 1fr;
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== LOADING STATES ===== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

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

.focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .header,
    .nav-toggle,
    .btn,
    .footer {
        display: none !important;
    }
    
    .hero,
    .services,
    .about {
        page-break-inside: avoid;
    }
}