/* ===== Базовые сбросы и переменные ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Основные цвета */
    --primary: #eb4d4b;
    --secondary: #409de9;
    --red: #eb4d4b;
    --dark-blue: #286ea7;
    --blue: #409de9;
    --black-blue: #113553;
    
    /* Акцент (заменили золото на оранжевый) */
    --primary-accent: #E67E22;
    --primary-accent-light: #F39C12;
    --secondary-accent: #D35400;
    
    /* Нейтральные (серый заменён на slate) */
    --white: #ffffff;
    --light-bg: #fafafa;
    --dark: #2d2d2d;
    --slate: #4a5b6e;           /* вместо #666 */
    --light-slate: #e1e8ed;     /* вместо #f0f0f0 */
    --border: #eaeaea;
    --text: #333;
    --text-light: #4a5b6e;
    
    /* Эффекты */
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-hover: 0 8px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--light-bg);
    color: var(--dark-blue);
    line-height: 1.5;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

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

/* ===== Шапка ===== */
.header {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--dark) 100%);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
    border-bottom: 4px solid var(--primary-accent-light);
}

.logo svg,
.logo img {
    width: 180px;
    height: 160px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
}

.company-name {
    font-size: 28px;
    font-weight: 800;
    text-transform: uppercase;
    background: linear-gradient(135deg, #fff 0%, var(--primary-accent-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.contacts {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    font-size: 18px;
    font-weight: 500;
}

.contacts i {
    color: var(--primary-accent);
    margin-right: 8px;
}

.contacts a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.contacts a:hover {
    color: var(--primary-accent-light);
}

/* ===== Перемикач мов ===== */
.lang-switcher {
    margin: 10px 0 20px;
    font-size: 16px;
    font-weight: 500;
    color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.lang-switcher a {
    color: var(--white);
    text-decoration: none;
    padding: 4px 10px;
    border-radius: 20px;
    transition: all 0.3s;
    opacity: 0.8;
}

.lang-switcher a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.2);
}

.lang-switcher .lang-separator {
    opacity: 0.5;
}

/* Підсвітка поточної мови (буде додаватися окремо в HTML кожної версії) */
.lang-switcher a.active {
    background: var(--primary-accent-light);
    color: var(--black-blue);
    opacity: 1;
    font-weight: 700;
}

/* ===== Сетка услуг ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin: 50px 0;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 1.8rem 1.2rem;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.03);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-accent), var(--primary-accent-light));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 30px rgba(0,0,0,0.12);
}

.service-icon {
    font-size: 40px;
    color: var(--primary-accent-light);
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--black-blue);
}

.service-card p {
    color: var(--slate);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;
}

/* ===== Широкие карточки ===== */
.full-width-card {
    background: var(--white);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.full-width-card:hover {
    box-shadow: var(--shadow-hover);
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--black-blue);
    position: relative;
    padding-left: 15px;
}

.card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 4px;
    background: var(--primary-accent);
    border-radius: 2px;
}

.card-text {
    font-size: 18px;
    color: #444;
    margin-bottom: 15px;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.tag {
    background: var(--light-slate);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    color: var(--black-blue);
    font-weight: 500;
}

/* ===== Кнопка с бликом ===== */
.main-site-btn {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: 40px auto;
    padding: 1.2rem 3.2rem;
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    outline: none;
    cursor: pointer;
    position: relative;
    background: linear-gradient(
        110deg,
        #286ea7 45%,
        #ffd700 50%,
        #113553 55%
    );
    background-size: 400% 100%;
    animation: shine-animation 7s linear infinite;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.main-site-btn:hover {
    border-color: rgba(255, 215, 0, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.5),
                0 0 15px rgba(255, 215, 0, 0.5);
}

.main-site-btn:active {
    transform: translateY(0) scale(0.98);
}

@keyframes shine-animation {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== Блок под кнопкой (прямая ссылка) ===== */
.main-site-link {
    text-align: center;
    margin: 20px auto 30px;
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-accent-light);
}

.main-site-link span {
    display: block;
    margin-bottom: 5px;
    font-size: 20px;
    color: var(--black-blue);
}

.main-site-link a {
    color: var(--primary-accent-light);
    text-decoration: none;
    font-weight: 600;
    word-break: break-word;
    transition: color 0.3s;
}

.main-site-link a:hover {
    color: var(--primary-accent);
    text-decoration: underline;
}

/* ===== Мессенджеры ===== */
.messengers-container {
    margin: 50px auto 30px;
    text-align: center;
    max-width: 600px;
}

.messengers-container h3 {
    margin-bottom: 25px;
    color: var(--black-blue);
    font-size: 20px;
    font-weight: 600;
}

.messengers-wrapper {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.messenger-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    width: 120px;
    padding: 20px 15px;
    border-radius: 10px;
    transition: var(--transition);
    background: var(--white);
    box-shadow: var(--shadow);
    border: 2px solid transparent;
}

.messenger-link:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-accent-light);
}

.messenger-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    font-size: 28px;
    color: white;
    transition: var(--transition);
}

.messenger-link span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--black-blue);
}

.telegram .messenger-icon {
    background: linear-gradient(135deg, #34AADF, #2A96D6);
}

.whatsapp .messenger-icon {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.viber .messenger-icon {
    background: linear-gradient(135deg, #7360F2, #5B49EA);
}

/* ===== Преимущества (Коротко о нас) ===== */
.benefits-card {
    background: linear-gradient(135deg, var(--white) 0%, #f5f5f5 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefit-item i {
    font-size: 32px;
    color: var(--primary-accent-light);
    min-width: 40px;
    text-align: center;
}

.benefit-item h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--black-blue);
    margin-bottom: 5px;
}

.benefit-item p {
    font-size: 15px;
    color: var(--slate);
    line-height: 1.5;
}

/* ===== Футер ===== */
.footer {
    background: var(--black-blue);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
    margin-top: 50px;
    border-top: 4px solid var(--primary-accent-light);
}

.footer p {
    color: #ccc;
}

.footer-tags {
    margin-top: 10px;
    font-size: 15px;
    color: #ccc;
}

/* ===== Адаптивность (оптимизировано) ===== */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .contacts {
        flex-direction: column;
        gap: 10px;
    }

    .company-name {
        font-size: 22px;
    }

    .card-title {
        font-size: 20px;
    }
}

@media (max-width: 600px) {
    .services-grid {
        gap: 12px;
    }
    .service-card {
        padding: 1.2rem 0.8rem;
    }
    .service-card h3 {
        font-size: 17px;
    }
    .service-card p {
        font-size: 13px;
    }

    .benefits-grid {
        gap: 15px;
    }
    .benefit-item h4 {
        font-size: 17px;
    }
    .benefit-item p {
        font-size: 13px;
    }
}

@media (max-width: 550px) {
    .messengers-wrapper {
        gap: 10px;
    }
    .messenger-link {
        width: 90px;
        padding: 12px 8px;
    }
    .messenger-icon {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .full-width-card {
        padding: 20px;
    }

    .main-site-btn {
        font-size: 18px;
        padding: 15px 25px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .messenger-link span {
        font-size: 0.85rem;
    }
    
    .main-site-link a {
        font-size: 14px;
    }
}