/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #e8ecf1;
    background: #0b111a;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* Header */
header {
    background: linear-gradient(90deg, #000000 0%, #0a3366 100%);
    color: #f5f6fa;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    padding-right: 2rem;
    padding-left: 2rem;
}

nav > .logo {
    margin-right: auto;
}

nav ul {
    display: flex;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo h1 {
    font-size: 1.75rem;
    letter-spacing: 0.05em;
    color: #ffffff;
}

.logo-img {
    width: 48px;
    height: 48px;
}

nav ul {
    list-style: none;
}

nav ul li {
    list-style: none;
}

nav ul li a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #52b3ff;
}

/* Language Switcher */
.language-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: rgba(82, 179, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(82, 179, 255, 0.3);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: rgba(82, 179, 255, 0.35);
    border-color: #52b3ff;
    color: #ffffff;
}

.lang-btn.active {
    background: #52b3ff;
    color: #ffffff;
    border-color: #52b3ff;
}

/* Sections */
section {
    padding: 5rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

#building {
    background: linear-gradient(135deg, #0f141f 0%, #0b1b2e 55%, #0b325a 100%);
    color: #eef2ff;
    text-align: center;
    min-height: 100vh;
    padding: 3rem 0;
}

.building-message {
    max-width: 800px;
    margin: 0 auto;
}

.building-message h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #e74c3c;
}

.building-message p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #e8ecf1;
}

#about {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}
.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.about-text {
    max-width: 800px;
    text-align: center;
}

.about-text p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    color: #e8ecf1;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 3.9rem;
    margin-bottom: 1rem;
}

.feature h3 {
    color: #52b3ff;
    margin-bottom: 1rem;
}

.feature p {
    color: #8a9ba8;
}

#products {
    background: white;
}

#contact {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
}

.contact-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
    color: #b8c5d6;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid rgba(82, 179, 255, 0.25);
    backdrop-filter: blur(10px);
}

/* Honeypot field hidden from users */
.honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    opacity: 0;
    pointer-events: none;
}

.form-status {
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.form-status.success {
    background: rgba(82, 179, 255, 0.25);
    border: 1px solid rgba(82, 179, 255, 0.5);
    color: #e8ecf1;
}

.form-status.error {
    background: rgba(255, 82, 82, 0.18);
    border: 1px solid rgba(255, 82, 82, 0.45);
    color: #ffe5e5;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
    color: #f5f6fa;
}

/* Products */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.product h3 {
    margin-bottom: 1rem;
    color: #667eea;
}

/* Form */
.form-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #e8ecf1;
    letter-spacing: 0.02em;
}

input, textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(82, 179, 255, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Arial', sans-serif;
    background: rgba(255, 255, 255, 0.08);
    color: #f5f6fa;
    transition: all 0.3s ease;
}

input::placeholder, textarea::placeholder {
    color: rgba(184, 197, 214, 0.6);
}

input:focus, textarea:focus {
    outline: none;
    border-color: #52b3ff;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 20px rgba(82, 179, 255, 0.15);
}

textarea {
    resize: vertical;
    min-height: 160px;
}

.btn {
    display: inline-block;
    background: linear-gradient(135deg, #209cff 0%, #0077ff 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 10px 20px rgba(32, 156, 255, 0.25);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 22px rgba(32, 156, 255, 0.35);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-submit {
    align-self: center;
    margin-top: 1rem;
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 1rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }

    nav ul {
        margin-top: 1rem;
    }

    nav ul li {
        margin-left: 0;
        margin-right: 1rem;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }
}