/* 
 * J TRADING LTD - Mobile App & Product Design Studio
 * Modern glassmorphism design with editorial layout elements
 * Key stylistic approach: Glassmorphism cards with backdrop-blur effects,
 * editorial typography hierarchy, and floating animation elements
 */

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

:root {
    /* Glassmorphism Color Palette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --dark-glass-bg: rgba(0, 0, 0, 0.1);
    --dark-glass-border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --section-padding: 5rem 0;
    --container-padding: 0 2rem;
    --border-radius: 1rem;
    --border-radius-lg: 2rem;
    
    /* Shadows */
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --floating-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Cookie Banner Styles */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--glass-shadow);
    z-index: 1000;
    transition: all 0.3s ease;
}

.cookie-banner.minimized {
    transform: translateY(calc(100% - 60px));
    overflow: hidden;
}

.cookie-banner.minimized .cookie-content {
    display: none;
}

.cookie-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.cookie-content p {
    margin-bottom: 1rem;
    color: #666;
    font-size: 0.9rem;
}

.cookie-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cookie-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cookie-btn.accept {
    background: var(--primary-gradient);
    color: white;
}

.cookie-btn.decline {
    background: rgba(255, 255, 255, 0.8);
    color: #333;
}

.cookie-btn.customize {
    background: rgba(255, 255, 255, 0.6);
    color: #333;
}

.cookie-btn.minimize {
    background: rgba(0, 0, 0, 0.1);
    color: #333;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cookie-customize {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.cookie-customize h4 {
    margin-bottom: 0.5rem;
    color: #333;
}

.cookie-options {
    margin-bottom: 1rem;
}

.cookie-options label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 100;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.2rem;
}

.nav-subtitle {
    font-size: 0.8rem;
    color: #666;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    width: 100%;
    height: 100%;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.1) 0%, 
        rgba(118, 75, 162, 0.05) 25%,
        rgba(245, 87, 108, 0.1) 50%,
        rgba(79, 172, 254, 0.05) 75%,
        rgba(0, 242, 254, 0.1) 100%);
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(245, 87, 108, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(79, 172, 254, 0.1) 0%, transparent 60%);
    animation: patternMove 20s ease-in-out infinite;
}

@keyframes patternMove {
    0%, 100% { transform: translateX(0) translateY(0); }
    25% { transform: translateX(-20px) translateY(-10px); }
    50% { transform: translateX(20px) translateY(10px); }
    75% { transform: translateX(-10px) translateY(20px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.3)); }
    100% { filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.5)); }
}

.hero-description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
    min-width: 120px;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--glass-shadow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-secondary {
    background: var(--glass-bg);
    color: #333;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

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

/* Device Mockup */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

.hero-device-mockup {
    position: relative;
    width: 300px;
    height: 600px;
    perspective: 1000px;
}

.device-frame {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #2c3e50, #34495e);
    border-radius: 30px;
    padding: 20px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    animation: deviceFloat 6s ease-in-out infinite;
}

@keyframes deviceFloat {
    0%, 100% { transform: translateY(0) rotateY(0deg); }
    25% { transform: translateY(-10px) rotateY(2deg); }
    50% { transform: translateY(-5px) rotateY(0deg); }
    75% { transform: translateY(-15px) rotateY(-2deg); }
}

.device-frame::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: #2c3e50;
    border-radius: 3px;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.device-screen-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.app-interface {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.app-title {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.app-status {
    width: 8px;
    height: 8px;
    background: #4CAF50;
    border-radius: 50%;
    animation: statusBlink 2s infinite;
}

@keyframes statusBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.content-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    animation: cardSlide 0.6s ease-out forwards;
    opacity: 0;
    transform: translateX(-20px);
}

.content-card:nth-child(1) { animation-delay: 0.2s; }
.content-card:nth-child(2) { animation-delay: 0.4s; }
.content-card:nth-child(3) { animation-delay: 0.6s; }

@keyframes cardSlide {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.content-card:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.25);
}

.card-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.card-text {
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
}

/* Section Styles */
section {
    padding: var(--section-padding);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Services Section */
.services {
    background: rgba(255, 255, 255, 0.5);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--floating-shadow);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.service-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    color: #555;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

/* Process Section */
.process {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    box-shadow: var(--glass-shadow);
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.step-content p {
    color: #666;
    line-height: 1.6;
}

/* Portfolio Section */
.portfolio {
    background: rgba(255, 255, 255, 0.3);
}

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

.portfolio-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

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

.portfolio-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.portfolio-content {
    padding: 1.5rem;
}

.portfolio-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.portfolio-content p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.portfolio-tech {
    font-size: 0.9rem;
    color: #667eea;
    font-weight: 500;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.contact-info p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #555;
}

.contact-icon {
    font-size: 1.2rem;
}

/* Contact Form */
.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--glass-shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Footer */
.footer {
    background: var(--dark-glass-bg);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--dark-glass-border);
    padding: 3rem 0 1rem;
    color: #333;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #333;
}

.footer-section p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #764ba2;
}

.footer-bottom {
    border-top: 1px solid var(--dark-glass-border);
    padding-top: 1rem;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 4px;
    z-index: 1001;
    position: relative;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 2rem 0;
        --container-padding: 0 1rem;
    }
    
    /* Header Mobile Styles */
    .nav {
        position: relative;
        padding: 1rem;
        align-items: center;
    }
    
    .nav-brand h1 {
        font-size: 1.5rem;
    }
    
    .nav-subtitle {
        font-size: 0.7rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
        margin-left: auto;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transform: translateX(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
        padding: 2rem;
    }
    
    .nav-menu.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: 0;
    }
    
    .nav-menu a {
        font-size: 1.2rem;
        font-weight: 600;
        padding: 1rem 2rem;
        display: block;
        text-align: center;
        border-radius: 0.5rem;
        transition: all 0.3s ease;
    }
    
    .nav-menu a:hover {
        background: var(--primary-gradient);
        color: white;
        transform: translateY(-2px);
    }
    
    /* Hero Section Mobile */
    .hero {
        padding-top: 6rem;
        min-height: 100vh;
        display: flex;
        align-items: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 2rem 1rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .stat-item {
        padding: 0.8rem;
        min-width: 100px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .hero-visual {
        height: 300px;
        order: -1;
    }
    
    .hero-device-mockup {
        width: 200px;
        height: 400px;
    }
    
    .device-frame {
        padding: 15px;
        border-radius: 25px;
    }
    
    .app-interface {
        padding: 15px;
    }
    
    .app-header {
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    
    .app-title {
        font-size: 0.9rem;
    }
    
    .content-card {
        padding: 10px;
        gap: 8px;
    }
    
    .card-icon {
        font-size: 1.2rem;
    }
    
    .card-text {
        font-size: 0.8rem;
    }
    
    .hero-cta {
        justify-content: center;
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    
    /* Section Titles Mobile */
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    /* Services Section Mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-card h3 {
        font-size: 1.3rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    .service-features li {
        font-size: 0.9rem;
        padding: 0.3rem 0;
    }
    
    /* Process Section Mobile */
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .process-step {
        padding: 1rem;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .step-content h3 {
        font-size: 1.1rem;
    }
    
    .step-content p {
        font-size: 0.9rem;
    }
    
    /* Portfolio Section Mobile */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .portfolio-item {
        margin-bottom: 1rem;
    }
    
    .portfolio-image {
        height: 150px;
        font-size: 1rem;
    }
    
    .portfolio-content {
        padding: 1rem;
    }
    
    .portfolio-content h3 {
        font-size: 1.1rem;
    }
    
    .portfolio-content p {
        font-size: 0.9rem;
    }
    
    .portfolio-tech {
        font-size: 0.8rem;
    }
    
    /* Contact Section Mobile */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info h3 {
        font-size: 1.5rem;
    }
    
    .contact-info p {
        font-size: 0.9rem;
    }
    
    .contact-details {
        gap: 0.8rem;
    }
    
    .contact-item {
        font-size: 0.9rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.8rem;
        font-size: 0.9rem;
    }
    
    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-section h4 {
        font-size: 1.1rem;
    }
    
    .footer-section p {
        font-size: 0.9rem;
    }
    
    .footer-contact p {
        font-size: 0.8rem;
    }
    
    /* Cookie Banner Mobile */
    .cookie-banner {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        padding: 1rem;
    }
    
    .cookie-content h3 {
        font-size: 1.1rem;
    }
    
    .cookie-content p {
        font-size: 0.8rem;
    }
    
    .cookie-buttons {
        justify-content: center;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cookie-btn {
        padding: 0.6rem 1rem;
        font-size: 0.8rem;
        width: 100%;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 1.5rem 0;
        --container-padding: 0 0.8rem;
    }
    
    /* Header for very small screens */
    .nav {
        padding: 0.8rem;
    }
    
    .nav-brand h1 {
        font-size: 1.3rem;
    }
    
    .nav-subtitle {
        font-size: 0.6rem;
    }
    
    /* Hero for very small screens */
    .hero {
        padding-top: 5rem;
        display: flex;
        align-items: center;
    }
    
    .hero-content {
        padding: 1.5rem 0.8rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .hero-stats {
        gap: 0.8rem;
        margin-bottom: 1.2rem;
    }
    
    .stat-item {
        padding: 0.6rem;
        min-width: 80px;
    }
    
    .stat-number {
        font-size: 1.2rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .hero-visual {
        height: 250px;
    }
    
    .hero-device-mockup {
        width: 160px;
        height: 320px;
    }
    
    .device-frame {
        padding: 12px;
        border-radius: 20px;
    }
    
    .app-interface {
        padding: 12px;
    }
    
    .app-header {
        margin-bottom: 12px;
        padding-bottom: 8px;
    }
    
    .app-title {
        font-size: 0.8rem;
    }
    
    .content-card {
        padding: 8px;
        gap: 6px;
    }
    
    .card-icon {
        font-size: 1rem;
    }
    
    .card-text {
        font-size: 0.7rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.7rem 1.2rem;
        font-size: 0.8rem;
    }
    
    /* Section titles for very small screens */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }
    
    /* Services for very small screens */
    .service-card {
        padding: 1.2rem;
    }
    
    .service-card h3 {
        font-size: 1.2rem;
    }
    
    .service-card p {
        font-size: 0.8rem;
    }
    
    .service-features li {
        font-size: 0.8rem;
        padding: 0.2rem 0;
    }
    
    /* Process for very small screens */
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }
    
    .step-content h3 {
        font-size: 1rem;
    }
    
    .step-content p {
        font-size: 0.8rem;
    }
    
    /* Portfolio for very small screens */
    .portfolio-image {
        height: 120px;
        font-size: 0.9rem;
    }
    
    .portfolio-content {
        padding: 0.8rem;
    }
    
    .portfolio-content h3 {
        font-size: 1rem;
    }
    
    .portfolio-content p {
        font-size: 0.8rem;
    }
    
    .portfolio-tech {
        font-size: 0.7rem;
    }
    
    /* Contact for very small screens */
    .contact-info h3 {
        font-size: 1.3rem;
    }
    
    .contact-info p {
        font-size: 0.8rem;
    }
    
    .contact-item {
        font-size: 0.8rem;
    }
    
    .contact-form {
        padding: 1.2rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.7rem;
        font-size: 0.8rem;
    }
    
    /* Footer for very small screens */
    .footer-section h4 {
        font-size: 1rem;
    }
    
    .footer-section p {
        font-size: 0.8rem;
    }
    
    .footer-contact p {
        font-size: 0.7rem;
    }
    
    /* Cookie banner for very small screens */
    .cookie-banner {
        left: 0.8rem;
        right: 0.8rem;
        bottom: 0.8rem;
        padding: 0.8rem;
    }
    
    .cookie-content h3 {
        font-size: 1rem;
    }
    
    .cookie-content p {
        font-size: 0.7rem;
    }
    
    .cookie-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.7rem;
    }
}