:root {
    --primary: #1e73ff;
    --primary-dark: #0d47c9;
    --accent: #15b8ff;
    --text: #1b1f2a;
    --muted: #6c7689;
    --light: #f4f7fc;
    --border: #e3e8f2;
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    color: var(--text);
    background: white;
}

.container {
    width: min(1100px, 92%);
    margin: auto;
}

/* ===== HEADER ===== */
.topbar {
    background: white;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.brand-logo {
    height: 150px;
}

.menu {
    display: flex;
    gap: 25px;
    align-items: center;
}

    .menu a {
        text-decoration: none;
        color: var(--text);
        font-weight: 500;
    }

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

.btn {
    background: linear-gradient(135deg,var(--primary),var(--accent));
    color: white;
    padding: 10px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}

    .btn:hover {
        background: var(--primary-dark);
    }

/* ===== HERO ===== */
.hero {
    background: linear-gradient(to right,#f9fbff,#eef4ff);
    padding: 80px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
}

.hero p {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 25px;
}

.hero img {
    width: 100%;
    border-radius: 10px;
}

/* ===== SECTIONS ===== */
.section {
    padding: 70px 0;
}

.section-alt {
    background: var(--light);
}

.section h2 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 32px;
}

.section p {
    text-align: center;
    color: var(--muted);
    margin-bottom: 40px;
}

/* ===== SERVICES ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 25px;
}

.card {
    background: white;
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    transition: .3s;
}

    .card:hover {
        box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    }

    .card h3 {
        margin-top: 15px;
    }

/* ===== GALLERY ===== */
.gallery {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}

    .gallery img {
        width: 100%;
        height: 250px;
        object-fit: cover;
        border-radius: 10px;
    }

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

    .contact-card a {
        color: var(--primary);
        text-decoration: none;
    }

.form input,
.form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--border);
    border-radius: 6px;
}

    .form input:focus,
    .form textarea:focus {
        border-color: var(--primary);
        outline: none;
    }

.form button {
    background: var(--primary);
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

    .form button:hover {
        background: var(--primary-dark);
    }

/* ===== FOOTER ===== */
.footer {
    background: #111827;
    color: white;
    padding: 30px 0;
}

    .footer a {
        color: white;
        text-decoration: none;
    }

/* ===== RESPONSIVE ===== */
@media(max-width:900px) {
    .hero-grid,
    .cards,
    .gallery,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}