/* ==================== ??????? ???? ?????? ??????? ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary-color: #0f4c81; /* ???? ??????? */
    --accent-color: #ff6f3c;  /* ??????? ??????? ?????? */
    --text-color: #333;
    --bg-light: #f4f7f6;
}

body {
    background-color: #fff;
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ==================== ?????? ????? ?????? ??????? ??????? ==================== */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
}

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

.logo h1 {
    color: var(--primary-color);
    font-size: 22px;
}

.sub-logo {
    font-size: 13px;
    color: #777;
    font-weight: normal;
    display: inline-block;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 20px; /* ????? ???? ????? ??? ??????? */
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: bold;
    font-size: 15px;
    transition: color 0.3s;
    display: flex;
    align-items: center;
    gap: 5px; /* ????? ??? ???????? ????? ???? ?????? */
}

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

.btn-call {
    background-color: var(--accent-color);
    color: #fff;
    padding: 10px 18px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
    font-size: 14px;
    animation: pulse 2s infinite;
}

/* ==================== ????? ??????? - Hero ==================== */
.hero-section {
    background: linear-gradient(rgba(15, 76, 129, 0.85), rgba(15, 76, 129, 0.85)), url('https://images.unsplash.com/photo-1581092921461-eab62e97a780?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 38px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 30px auto;
}

.btn-main-call {
    background-color: #fff;
    color: var(--primary-color);
    padding: 15px 35px;
    text-decoration: none;
    font-size: 20px;
    font-weight: bold;
    border-radius: 5px;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.btn-main-call:hover {
    transform: translateY(-3px);
    background-color: var(--accent-color);
    color: #fff;
}

/* ==================== ??? ??????? ==================== */
.services-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 10px auto 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.service-card {
    background-color: #fff;
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

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

.service-card h4 {
    margin-bottom: 10px;
    color: #222;
}

/* ==================== ??? ???????? ==================== */
.why-us-section {
    padding: 60px 0;
}

.features-list {
    max-width: 700px;
    margin: 0 auto;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 18px;
}

.feature-item i {
    color: #28a745;
    font-size: 24px;
    margin-left: 15px;
}

/* ==================== ?????? ==================== */
footer {
    background-color: #222;
    color: #bbb;
    text-align: center;
    padding: 30px 0;
    font-size: 14px;
}

footer strong {
    color: #fff;
}

/* ==================== ???? ??????? ?????? ?????? ==================== */
.mobile-action-bar {
    display: none; /* ???? ?? ??????? ??????? */
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    box-shadow: 0 -3px 15px rgba(0,0,0,0.15);
    z-index: 9999;
    grid-template-columns: 1fr 1fr;
}

.bar-btn {
    text-align: center;
    padding: 15px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.call-bar-btn {
    background-color: #ff6f3c;
}

.whatsapp-bar-btn {
    background-color: #25d366;
}

/* ??????? ??? ??????? */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ==================== ??????? ????? ?????? ??????? ???????? ==================== */
@media (max-width: 768px) {
    body {
        padding-bottom: 60px; /* ????? ??????? ??? ?? ???? ?????? ??????? */
    }

    .header-flex {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    nav {
        width: 100%;
    }
    
    nav ul {
        justify-content: center;
        gap: 12px; /* ????? ????? ???? ?????? ????????? */
        padding: 5px 0;
    }
    
    nav ul li a {
        font-size: 13px;
        background: #f4f7f6; /* ????? ???? ?? ?? ???? ???? ????? */
        padding: 6px 12px;
        border-radius: 20px;
    }

    .btn-call {
        display: none; /* ????? ?? ?????? ?????? ?? ???????? */
    }

    .hero-content h2 {
        font-size: 28px;
    }

    .mobile-action-bar {
        display: grid; /* ????? ???? ??????? + ???????? ???? ?????? */
    }
	
	/* ==================== ??????? ???? ???? ??? ==================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact-info-box {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
}

.info-card-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    font-size: 16px;
}

.info-card-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-left: 15px;
}

.contact-form-box {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #444;
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
}

.btn-submit {
    background-color: var(--primary-color);
    color: #fff;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
}

.btn-submit:hover {
    background-color: var(--accent-color);
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 25px;
    }
}