/* ==== Стили для раздела "Тендеры" (деловой стиль) ==== */

/* Герой-блок */
.tenders-hero {
    background: linear-gradient(135deg, #1A3A5F 0%, #2c5384 100%);
    color: white;
    text-align: center;
    padding: 5rem 2rem 4rem;
}

.tenders-hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.tenders-subtitle {
    font-size: 1.2rem;
    color: #D4AF37;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.tenders-intro {
    max-width: 750px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: #dfe6ee;
}

/* Секции услуг */
.service-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.service-section-alt {
    background: #f5f7fa;
    max-width: 100%;
    padding: 4rem 2rem;
}

.service-section-alt .section-header,
.service-section-alt .services-grid {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.2rem;
    color: #1A3A5F;
    margin-bottom: 0.8rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
}

/* Сетка услуг */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem 1.8rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    border-left: 4px solid #D4AF37;
    transition: transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.2rem;
    color: #1A3A5F;
    margin-bottom: 0.7rem;
}

.service-card p {
    color: #555;
    font-size: 0.98rem;
}

/* Преимущества */
.advantages {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
    text-align: center;
}

.advantages h2 {
    font-size: 2.2rem;
    color: #1A3A5F;
    margin-bottom: 2.5rem;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.advantage-item {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.advantage-item h3 {
    color: #D4AF37;
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
}

.advantage-item p {
    color: #555;
    font-size: 0.95rem;
}

/* CTA-блок */
.cta-block {
    background: linear-gradient(135deg, #1A3A5F 0%, #2c5384 100%);
    color: white;
    text-align: center;
    padding: 4rem 2rem;
    margin-top: 4rem;
}

.cta-block h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.cta-block p {
    font-size: 1.1rem;
    color: #dfe6ee;
    margin-bottom: 2rem;
}

.cta-contacts {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-button {
    background: #D4AF37;
    color: #1A3A5F;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    transition: background 0.2s, transform 0.2s;
    display: inline-block;
}

.cta-button:hover {
    background: #e5c04a;
    transform: translateY(-2px);
}

.cta-phone {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
}

/* Адаптив */
@media (max-width: 700px) {
    .tenders-hero h1 {
        font-size: 2rem;
    }
    .tenders-subtitle {
        font-size: 0.95rem;
        letter-spacing: 2px;
    }
    .section-header h2,
    .advantages h2,
    .cta-block h2 {
        font-size: 1.6rem;
    }
    .cta-contacts {
        flex-direction: column;
        gap: 1rem;
    }
}