:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --success: #10b981;
    --danger: #ef4444;
    --dark: #1f2937;
    --dark-light: #374151;
    --gray: #6b7280;
    --gray-light: #e5e7eb;
    --bg: #ffffff;
    --bg-light: #f9fafb;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);
    --header-height: 80px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 5%;
    width: 100%;
    box-sizing: border-box;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

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

.logo img {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    object-fit: contain;
    background: white;
    padding: 4px;
    box-shadow: var(--shadow);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ef4444 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    animation: gradient-shift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.lang-switch {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-light);
    padding: 0.25rem;
    border-radius: 8px;
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.lang-btn:hover:not(.active) {
    color: var(--dark);
}

/* Hamburger Menu Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Navigation */
nav {
    background: var(--bg-light);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: var(--header-height, 80px);
    z-index: 999;
    width: 100%;
    box-sizing: border-box;
    left: 0;
    right: 0;
    margin: 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
    box-sizing: border-box;
}

nav a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
    position: relative;
    white-space: nowrap;
}

nav a:hover {
    background: var(--primary);
    color: white;
}

/* Mobile Sidebar Menu */
.mobile-menu {
    position: fixed;
    left: -100%;
    top: 0;
    width: 280px;
    height: 100vh;
    background: white;
    box-shadow: var(--shadow-xl);
    z-index: 1002;
    transition: left 0.3s ease;
    overflow-y: auto;
    padding: 5rem 0 2rem 0;
}

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

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 1.5rem;
}

.mobile-menu-content a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.mobile-menu-content a:hover {
    background: var(--primary);
    color: white;
}

/* Hero Section */
.hero {
    background: var(--bg-gradient);
    color: white;
    padding: 6rem 5% 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease;
}

.hero p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-btn {
    background: white;
    color: var(--primary);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.hero-imgs {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 4rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-imgs img {
    width: 280px;
    height: 200px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

.hero-imgs img:hover {
    transform: translateY(-10px) scale(1.05);
}

/* Sections */
section {
    padding: 5rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--bg-gradient);
    border-radius: 2px;
}

/* About Section */
#about {
    background: var(--bg-light);
}

.about-txt {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark-light);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.feature.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature div:last-child {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark);
}

/* Assortment Section */
#assortment {
    background: var(--bg-light);
}

.assortment {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.assort-card {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.assort-card.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.assort-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.assort-card span {
    font-weight: 600;
    color: var(--dark);
    font-size: 1.125rem;
}

/* How It Works Section */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.step.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.step::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--bg-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.step:nth-child(1)::before { content: '1'; }
.step:nth-child(2)::before { content: '2'; }
.step:nth-child(3)::before { content: '3'; }

.step-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    margin-top: 1.5rem;
}

.step div:last-child {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--dark-light);
    line-height: 1.6;
}

/* Branches Section */
#branches {
    background: var(--bg-light);
}

.branches {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s ease;
}

.branches.visible {
    opacity: 1;
    transform: translateY(0);
}

.branches-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark-light);
}

/* Contact Section */
.contacts {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.125rem;
    color: var(--dark);
}

.contact-item b {
    color: var(--primary);
    font-weight: 600;
    min-width: 120px;
}

.contact-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Footer */
footer {
    background: var(--dark);
    color: white;
    padding: 3rem 5% 2rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 1rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 0.75rem 4%;
    }
    
    .header-container {
        flex-direction: row;
        gap: 1rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    nav {
        display: none;
    }
    
    .hero {
        padding: 3rem 4% 2rem;
    }
    
    .hero h1 {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-btn {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .hero-imgs {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .hero-imgs img {
        width: 100%;
        max-width: 350px;
        height: 180px;
    }
    
    section {
        padding: 2.5rem 4%;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }
    
    .features,
    .assortment,
    .steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature,
    .assort-card,
    .step {
        padding: 1.5rem 1.25rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .contact-item b {
        min-width: auto;
    }
    
    .logo img {
        width: 56px;
        height: 56px;
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0.5rem 3%;
    }
    
    .logo img {
        width: 48px;
        height: 48px;
        padding: 3px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .hero {
        padding: 2.5rem 3% 1.5rem;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .hero-btn {
        padding: 0.75rem 1.75rem;
        font-size: 0.95rem;
    }
    
    .hero-imgs img {
        height: 160px;
    }
    
    section {
        padding: 2rem 3%;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .mobile-menu {
        width: 260px;
    }
}

/* FAQ Section */
.faq {
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    padding: 3rem 2.5rem;
    margin: 0 auto;
    max-width: 900px;
}

.faq-title {
    color: var(--dark);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 2.5rem;
    text-align: center;
    position: relative;
}

.faq-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--bg-gradient);
    border-radius: 2px;
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-light);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq-q {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.faq-a {
    color: var(--dark-light);
    line-height: 1.7;
}

.step-title {
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.step-desc {
    color: var(--dark-light);
    font-size: 1rem;
    line-height: 1.6;
}

/* Privacy Section */
.privacy {
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    padding: 4rem 3rem;
    margin: 4rem auto;
    max-width: 1000px;
}

.privacy-title {
    color: var(--dark);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-align: center;
    position: relative;
}

.privacy-title::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--bg-gradient);
    border-radius: 2px;
}

.privacy-date {
    color: var(--gray);
    text-align: center;
    margin-bottom: 3rem;
    font-size: 0.95rem;
}

.privacy-section {
    margin-bottom: 2.5rem;
}

.privacy-section:last-child {
    margin-bottom: 0;
}

.privacy-section h2 {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.privacy-section p {
    color: var(--dark-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.privacy-section ul {
    list-style: none;
    margin-left: 0;
    color: var(--dark-light);
}

.privacy-section li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.7;
}

.privacy-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.5rem;
}

.privacy-section b {
    color: var(--dark);
    font-weight: 600;
}