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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #1f2937;
    background: #f8fafc;
    line-height: 1.7;
}

/* LAYOUT */
.container {
    width: min(1200px, 92%);
    margin: auto;
}

/* GLOBAL */
a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* HEADER */
.site-header {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    z-index: 999;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo img {
    width: 180px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    font-weight: 600;
}

nav a:hover {
    color: #0b63ce;
}

.phone-button {
    background: #0b63ce;
    color: #fff;
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: 700;
}

/* HERO */
.hero {
    padding: 80px 0;
    background: #fff;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-tag {
    color: #0b63ce;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #111827;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #4b5563;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.btn {
    padding: 15px 28px;
    border-radius: 8px;
    font-weight: 700;
}

.btn-primary {
    background: #0b63ce;
    color: #fff;
}

.btn-secondary {
    border: 2px solid #0b63ce;
    color: #0b63ce;
}

.hero-highlights {
    list-style: none;
}

.hero-highlights li {
    margin-bottom: 10px;
    font-weight: 600;
}

.hero-image img {
    border-radius: 14px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

/* SECTIONS */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title span {
    color: #0b63ce;
    font-weight: 700;
}

.section-title h2 {
    font-size: 40px;
    margin-top: 10px;
}

/* ABOUT */
.content-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
}

.content-text p {
    margin-bottom: 20px;
}

.content-image img {
    border-radius: 12px;
}

/* FEATURES */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-6px);
}

.service-card h3 {
    color: #0b63ce;
    margin-bottom: 15px;
}

/* MOBILE */
@media (max-width: 992px) {
    .hero-grid,
    .content-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero h1 {
        font-size: 40px;
    }

    nav {
        display: none;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 32px;
    }

    section {
        padding: 50px 0;
    }
}