/* Main Styles - Common across all designs */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 1rem 0;
    transition: var(--transition);
}

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

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

.logo {
    height: 50px;
    width: auto;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-menu a {
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

/* Language Selector in Navbar */
.nav-language {
    display: flex;
    gap: 5px;
    align-items: center;
}

.lang-btn {
    padding: 8px 16px;
    border: 2px solid #ddd;
    background: white;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    transition: var(--transition);
}

.lang-btn:hover {
    background: #f0f0f0;
}

.lang-btn.active {
    background: #28a745;
    color: white;
    border-color: #28a745;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: currentColor;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 50vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    background: transparent;
}

.hero-video-bg {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-video-bg .block-background__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}

.hero-video-bg .block-background__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-content-wrapper {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(50vh - 80px);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.block-background {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
    border-radius: 12px;
    overflow: hidden;
}

.block-background--fixed {
    position: relative;
}

.block-background__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 12px;
}

.block-background__image {
    display: block;
}

.block-background__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.3) 100%);
    pointer-events: none;
    border-radius: 12px;
}

.block-background__overlay--fixed {
    position: absolute;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8), 0 2px 15px rgba(0, 0, 0, 0.6);
    z-index: 11;
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #ffffff;
    opacity: 0.95;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.8), 0 2px 10px rgba(0, 0, 0, 0.6);
    z-index: 11;
    position: relative;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    z-index: 11;
    position: relative;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
}

.btn-primary {
    background: #007bff;
    color: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 2px 10px rgba(0, 123, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.5), 0 4px 15px rgba(0, 123, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid #ffffff;
    color: #ffffff;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.5);
}

/* Section Styles */
section {
    padding: 40px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
}

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.8;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

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

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

.service-card p {
    opacity: 0.9;
}

/* Solutions Section */
.solutions-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.solution-item {
    padding: 2rem;
    border-radius: 10px;
}

.solution-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.solution-item p {
    opacity: 0.9;
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    margin-bottom: 1rem;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

.form-group label {
    position: absolute;
    top: 12px;
    left: 12px;
    transition: var(--transition);
    pointer-events: none;
    color: #666;
    background: transparent;
    z-index: 1;
}

.form-group input:focus + label,
.form-group input:not([value=""]) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:empty) + label {
    top: -10px;
    left: 10px;
    font-size: 0.85rem;
    background: white;
    padding: 0 5px;
    color: #333;
    z-index: 2;
}

/* Footer */
.footer {
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-links h4 {
    margin-bottom: 1rem;
}

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

.footer-links ul li {
    margin-bottom: 0.5rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content-wrapper {
        padding: 0 20px;
    }

    .hero-content {
        padding: 1.5rem 0;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .nav-language {
        order: -1;
        margin-right: auto;
        margin-left: 1rem;
    }

    .hamburger {
        display: flex;
    }

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

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

    .hero-content {
        padding: 1rem 0;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}