/* ====================
   CSS Variables & Reset
   ==================== */
:root {
    --primary-bg: #1C1C40;
    --secondary-bg: #2B2D42;
    --accent-yellow: #F3FF00;
    --accent-orange: #FF6B35;
    --text-light: #E6E6E6;
    --text-white: #F8F9FA;
    --container-max: 1200px;
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
    --gradient-accent: linear-gradient(135deg, var(--accent-yellow), var(--accent-orange));
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    background: var(--primary-bg);
    overflow-x: hidden;
}

/* ====================
   Container & Layout
   ==================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ====================
   Header & Navigation
   ==================== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(28, 28, 64, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(243, 255, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-yellow);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-yellow);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-phone {
    background: var(--gradient-accent);
    color: var(--primary-bg);
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-phone:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* ====================
   Buttons
   ==================== */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--primary-bg);
    box-shadow: 0 5px 15px rgba(243, 255, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(243, 255, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--accent-yellow);
}

.btn-secondary:hover {
    background: var(--accent-yellow);
    color: var(--primary-bg);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.2rem;
}

/* ====================
   Hero Section
   ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::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(243,255,0,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 30px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--text-light);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image {
    position: relative;
}

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

.hero-image:hover img {
    transform: scale(1.05);
}

/* ====================
   About Section
   ==================== */
.about {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.about-card {
    background: rgba(248, 249, 250, 0.05);
    padding: 40px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(243, 255, 0, 0.1);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--accent-yellow);
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--accent-yellow);
}

.about-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ====================
   Services Section
   ==================== */
.services {
    padding: 100px 0;
    background: var(--primary-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.service-card.featured {
    border-color: var(--accent-yellow);
    position: relative;
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-yellow);
    color: var(--primary-bg);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 2;
}

.service-image {
    height: 200px;
    overflow: hidden;
}

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

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.4rem;
    margin: 25px 25px 15px;
    color: var(--accent-yellow);
}

.service-card p {
    margin: 0 25px 20px;
    color: var(--text-light);
    line-height: 1.6;
}

.service-card ul {
    margin: 0 25px 20px;
    list-style: none;
}

.service-card li {
    color: var(--text-light);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.service-price {
    background: var(--gradient-accent);
    color: var(--primary-bg);
    padding: 15px 25px;
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
    margin-top: auto;
}

/* ====================
   Advantages Section
   ==================== */
.advantages {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.advantage-item {
    text-align: center;
    padding: 40px 30px;
    background: rgba(248, 249, 250, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 107, 53, 0.1);
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--accent-orange);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.advantage-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--accent-orange);
}

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

/* ====================
   Testimonials Section
   ==================== */
.testimonials {
    padding: 100px 0;
    background: var(--primary-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: var(--secondary-bg);
    padding: 40px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(243, 255, 0, 0.1);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--accent-yellow);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 25px;
    font-size: 4rem;
    color: var(--accent-yellow);
    opacity: 0.3;
    font-family: serif;
}

.testimonial-content {
    margin-bottom: 30px;
}

.testimonial-content p {
    color: var(--text-light);
    font-style: italic;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.testimonial-author h4 {
    color: var(--accent-yellow);
    margin-bottom: 5px;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ====================
   Process Section
   ==================== */
.process {
    padding: 100px 0;
    background: var(--secondary-bg);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.process-step {
    text-align: center;
    padding: 40px;
    background: rgba(248, 249, 250, 0.05);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 107, 53, 0.1);
    transition: var(--transition);
    position: relative;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--accent-orange);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    color: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 25px;
}

.process-step h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--accent-orange);
}

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

/* ====================
   Contact Form Section
   ==================== */
.contact-form {
    padding: 100px 0;
    background: var(--primary-bg);
}

.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--secondary-bg);
    padding: 50px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(243, 255, 0, 0.1);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-white);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(243, 255, 0, 0.2);
    border-radius: 8px;
    background: rgba(248, 249, 250, 0.05);
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group select {
    background: rgba(248, 249, 250, 0.05);
    color: var(--text-light);
}

.form-group select option {
    background: var(--secondary-bg);
    color: var(--text-light);
    padding: 10px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-yellow);
    box-shadow: 0 0 0 3px rgba(243, 255, 0, 0.1);
}

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

.form-checkboxes {
    margin-bottom: 30px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 2px;
    accent-color: var(--accent-yellow);
}

.checkbox-group label {
    font-size: 0.95rem;
    line-height: 1.4;
}

.checkbox-group label a {
    color: var(--accent-yellow);
    text-decoration: none;
}

.checkbox-group label a:hover {
    text-decoration: underline;
}

/* ====================
   Footer
   ==================== */
.footer {
    background: var(--secondary-bg);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(243, 255, 0, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--accent-yellow);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-icon {
    font-size: 1.2rem;
    width: 25px;
}

.contact-item a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--accent-yellow);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(243, 255, 0, 0.1);
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 10px;
}

/* ====================
   Cookie Popup
   ==================== */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 400px;
    background: var(--secondary-bg);
    border: 1px solid var(--accent-yellow);
    border-radius: var(--border-radius);
    padding: 25px;
    z-index: 10000;
    box-shadow: var(--shadow);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
}

.cookie-popup.show {
    transform: translateY(0);
    opacity: 1;
}

.cookie-content h4 {
    color: var(--accent-yellow);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.cookie-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.cookie-accept,
.cookie-decline {
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.cookie-accept {
    background: var(--gradient-accent);
    color: var(--primary-bg);
}

.cookie-decline {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--text-light);
}

.cookie-accept:hover,
.cookie-decline:hover {
    transform: translateY(-2px);
}

/* ====================
   Responsive Design
   ==================== */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .header {
        padding: 10px 0;
    }
    
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        padding: 10px 0;
    }
    
    .nav {
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
    }
    
    .hero {
        min-height: 90vh;
        padding: 140px 0 40px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 20px 0;
    }
    
    .hero-text h1 {
        font-size: 2.3rem;
        line-height: 1.3;
        margin-bottom: 20px;
    }
    
    .hero-text p {
        font-size: 1.1rem;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .about-grid,
    .services-grid,
    .advantages-grid,
    .testimonials-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .contact-form-container {
        padding: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cookie-popup {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 8px 0;
    }
    
    .header-content {
        padding: 8px 0;
        gap: 10px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav {
        gap: 10px;
    }
    
    .nav-phone {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .hero {
        min-height: 85vh;
        padding: 160px 0 30px;
    }

    .hero-content {
        padding: 10px 0;
        gap: 25px;
    }

    .hero-text h1 {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 15px;
    }
    
    .hero-text p {
        font-size: 0.95rem;
        margin-bottom: 25px;
        line-height: 1.5;
    }
    
    .hero-buttons {
        gap: 12px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.95rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .about-card,
    .service-card,
    .advantage-item,
    .testimonial-card,
    .process-step {
        padding: 25px;
    }
    
    .contact-form-container {
        padding: 20px;
    }
}

/* ====================
   Extra Small Devices
   ==================== */
@media (max-width: 360px) {
    .hero {
        min-height: 80vh;
        padding: 180px 0 20px;
    }

    .hero-content {
        padding: 5px 0;
        gap: 20px;
    }

    .hero-text h1 {
        font-size: 1.6rem;
        line-height: 1.2;
        margin-bottom: 12px;
    }
    
    .hero-text p {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    
    .hero-buttons .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        max-width: 260px;
    }
    
    .container {
        padding: 0 10px;
    }
}