:root {
    --primary: #00A1F1;
    --primary-dark: #007bb8;
    --primary-light: #4db8e8;
    --secondary: #1A1A1A;
    --text: #333;
    --text-light: #666;
    --text-lighter: #aaa;
    --bg: #fff;
    --bg-alt: #f8f9fa;
    --bg-accent: #f0f4f8;
    --bg-gray: #e9ecef;
    --border: #e5e7eb;
}

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

html {
    scroll-behavior: auto;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
}

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

.container-full {
    width: 100%;
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 15px 0;
    z-index: 1000;
}

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

.logo {
    height: 30px;
}

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

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

.nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.dropdown {
    position: relative;
}

.dropdown > label {
    display: inline;
    cursor: pointer;
}

.dropdown::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    right: 0;
    height: 15px;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 280px;
    margin-top: 5px;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text);
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background: var(--bg-alt);
}

.social {
    display: flex;
    gap: 10px;
}

.social a {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    border-radius: 50%;
    transition: all 0.3s;
}

.social a:hover {
    color: var(--primary);
    background: var(--bg-alt);
}

.btn {
    padding: 12px 30px;
    background: var(--primary);
    color: var(--bg);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-white {
    padding: 12px 30px;
    background: var(--bg);
    color: var(--primary);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-white:hover {
    background: var(--bg-alt);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    margin-bottom: 20px;
    transition: all 0.3s;
    background: var(--bg);
    font-family: 'Inter', sans-serif;
}

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

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 161, 241, 0.1);
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}

.info {
    text-align: center;
    margin-top: 20px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.footer {
    background: var(--secondary);
    color: var(--text-lighter);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer h4 {
    color: var(--bg);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer p {
    font-size: 0.95rem;
    line-height: 1.8;
}

.map {
    width: 100%;
    border-radius: 8px;
    margin-top: 15px;
}

.footer .social {
    margin-bottom: 20px;
}

.footer .social a {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-lighter);
}

.footer .social a:hover {
    background: var(--primary);
    color: var(--bg);
}

.footer-logo {
    height: 40px;
    margin-top: 15px;
}

.contact {
    padding: 80px 0;
    background: var(--bg-accent);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--secondary);
}

.contact form {
    max-width: 600px;
    margin: 0 auto;
}

.burger-checkbox,
.dropdown-checkbox {
    display: none;
}

.burger-label {
    display: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1002;
    position: relative;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}

.burger-label svg {
    width: 24px;
    height: 24px;
    fill: var(--text);
    transition: all 0.3s;
}

.burger-checkbox:checked + .burger-label .burger-icon {
    display: none;
}

.burger-label .close-icon {
    display: none;
}

.burger-checkbox:checked + .burger-label .close-icon {
    display: block;
}

body:has(.burger-checkbox:checked) {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: row;
        justify-content: space-between;
        padding: 0 20px;
    }

    .burger-label {
        display: flex;
        z-index: 1002;
    }

    .header-right {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: linear-gradient(135deg, rgba(0, 161, 241, 0.95), rgba(0, 123, 184, 0.95));
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 30px 40px;
        transform: translateX(-100%);
        transition: transform 0.4s;
        z-index: 1000;
        overflow-y: auto;
    }

    .burger-checkbox:checked ~ .header-right {
        transform: translateX(0);
    }

    .nav {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav > a {
        padding: 20px 25px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        width: 100%;
        display: block;
        color: white;
        font-size: 1.1rem;
    }

    .nav > a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: white;
    }

    .nav > .dropdown {
        border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        width: 100%;
    }

    .dropdown::before {
        display: none;
    }

    .dropdown label {
        display: block;
        padding: 20px 25px;
        color: white;
        font-size: 1.1rem;
    }

    .dropdown label a {
        pointer-events: none;
        color: white;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        background: rgba(0, 0, 0, 0.2);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s;
        display: block;
    }

    .dropdown-menu a {
        padding: 15px 50px;
        color: rgba(255, 255, 255, 0.9);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dropdown-checkbox:checked + label + .dropdown-menu {
        max-height: 500px;
    }

    .social {
        margin-top: auto;
        justify-content: center;
        padding-top: 30px;
        border-top: 2px solid rgba(255, 255, 255, 0.2);
    }

    .social svg {
        fill: white;
    }

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