/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
   :root {
    /* Colors */
    --clr-primary: #4f46e5;
    --clr-primary-light: #818cf8;
    --clr-secondary: #06b6d4;
    --clr-dark: #0f172a;
    --clr-dark-lighter: #1e293b;
    --clr-light: #f8fafc;
    --clr-white: #ffffff;
    --clr-gray: #64748b;
    --clr-gray-light: #cbd5e1;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    --gradient-glass-dark: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.4));

    /* Typography */
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;

    /* 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-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.07);

    /* Radii */
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--clr-light);
    color: var(--clr-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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

ul {
    list-style: none;
}

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

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-padding {
    padding: 6rem 0;
}

.text-center { text-align: center; }
.text-white { color: var(--clr-white); }
.text-gray { color: var(--clr-gray-light); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.bg-light { background-color: var(--clr-white); }
.bg-dark { background-color: var(--clr-dark); }

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

.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-glass);
    border-radius: var(--radius-lg);
}

.glass-card.dark-glass {
    background: rgba(30, 41, 59, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--clr-white);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-sans);
    font-weight: 500;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-full { width: 100%; }

.btn-primary {
    background: var(--gradient-primary);
    color: var(--clr-white);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background-color: var(--clr-white);
    color: var(--clr-dark);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--clr-primary);
    color: var(--clr-primary);
}

.btn-outline:hover {
    background: var(--clr-primary);
    color: var(--clr-white);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-normal);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-accent {
    color: var(--clr-dark);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--clr-gray);
}

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

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

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--clr-gray);
    cursor: pointer;
    font-family: inherit;
    font-weight: inherit;
    transition: color var(--transition-fast);
}

.lang-btn.active {
    color: var(--clr-primary);
}

.lang-divider {
    color: var(--clr-gray-light);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    padding: 12rem 0 8rem;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    z-index: -1;
    animation: float 10s infinite ease-in-out alternate;
}

.shape-1 {
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: rgba(79, 70, 229, 0.3);
}

.shape-2 {
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(6, 182, 212, 0.3);
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(79, 70, 229, 0.1);
    color: var(--clr-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--clr-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--clr-gray);
}

.grid {
    display: grid;
    gap: 2rem;
}

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

.feature-card {
    padding: 2.5rem;
    text-align: left;
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

/* ==========================================================================
   Process Section
   ========================================================================== */
.process-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--clr-gray-light);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -2.85rem;
    top: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 0 0 4px var(--clr-white);
}

.timeline-info h4 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.timeline-info p {
    color: var(--clr-gray);
}

.browser-mockup {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--clr-white);
    box-shadow: var(--shadow-lg);
}

.browser-header {
    background: #e2e8f0;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot:nth-child(1) { background: #ff5f56; }
.dot:nth-child(2) { background: #ffbd2e; }
.dot:nth-child(3) { background: #27c93f; }

.url-bar {
    background: var(--clr-white);
    border-radius: 4px;
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    color: var(--clr-gray);
    margin-left: 1rem;
    flex-grow: 1;
    text-align: center;
}

.browser-body {
    height: 300px;
    background: var(--clr-light);
    position: relative;
    overflow: hidden;
}

.mockup-content {
    position: absolute;
    top: 10%;
    left: 10%;
    right: 10%;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    opacity: 0.8;
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.portfolio-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--clr-white);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    height: 300px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05) translateY(-5%);
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info h4 {
    margin-bottom: 0.5rem;
}

.portfolio-info p {
    color: var(--clr-gray);
    font-size: 0.95rem;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    padding: 3rem;
    text-align: left;
}

.plan-name {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.plan-price {
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
}

.plan-billing {
    color: var(--clr-gray-light);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan-features {
    margin-bottom: 2.5rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.check {
    color: var(--clr-secondary);
    font-weight: bold;
}

/* ==========================================================================
   Contact CTA Section
   ========================================================================== */
.contact-box {
    padding: 4rem 2rem;
    background: var(--gradient-primary);
    color: var(--clr-white);
    border: none;
}

.contact-box .section-title {
    color: var(--clr-white);
}

.contact-box .section-desc {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.contact-box .btn {
    background: var(--clr-white);
    color: var(--clr-primary);
}

.contact-box .btn:hover {
    background: var(--clr-light);
    transform: translateY(-2px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--clr-white);
    padding: 2rem 0;
    border-top: 1px solid var(--clr-gray-light);
}

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

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
}

.footer-copyright {
    color: var(--clr-gray);
    font-size: 0.9rem;
}

/* ==========================================================================
   Cookie Popup
   ========================================================================== */
.cookie-popup {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    max-width: 400px;
    padding: 1.5rem;
    z-index: 9999;
    transform: translateY(150%);
    transition: transform var(--transition-normal);
}

.cookie-popup.show {
    transform: translateY(0);
}

.cookie-content h4 {
    margin-bottom: 0.5rem;
}

.cookie-content p {
    font-size: 0.875rem;
    color: var(--clr-gray);
    margin-bottom: 1rem;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .process-layout {
        grid-template-columns: 1fr;
    }
    
    .process-image-wrapper {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .section-padding {
        padding: 4rem 0;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}