* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    color: #222;
    background: #f9f9f9;
}

/* TOP BAR */
.top-bar {
    background: #111;
    color: #aaa;
    padding: 10px 5%;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}
.top-bar a {
    color: #aaa;
    margin-right: 15px;
}

/* HEADER */
.header {
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { height: 45px; }

/* NAV */
.nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}
.nav a {
    text-decoration: none;
    color: #222;
    font-weight: 500;
}
.nav-cta {
    padding: 6px 16px;
    border: 1px solid #222;
    border-radius: 20px;
}

/* BURGER */
.burger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}
.burger span {
    width: 25px;
    height: 2px;
    background: #222;
    margin-bottom: 5px;
}

/* HERO */
.hero {
    height: 90vh;
    background-size: cover;
    background-position: center;
}
.hero-overlay {
    height: 100%;
    background: rgba(0,0,0,0.55);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    padding: 20px;
}
.hero h1 { font-size: 3rem; }
.hero-buttons { margin-top: 30px; display: flex; gap: 15px; }

/* BUTTONS */
.btn {
    padding: 14px 34px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
}
.btn.primary { background: #fff; color: #000; }
.btn.ghost { border: 1px solid #fff; color: #fff; }

/* SECTIONS */
.section { padding: 90px 0; }
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 5%;
    text-align: center;
}
.section-text {
    max-width: 700px;
    margin: 20px auto 0;
    line-height: 1.7;
}

.light { background: #fff; }
.soft { background: #f3f3f3; }
.dark { background: #111; color: #fff; }

/* POC */
.poc-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.poc-card {
    background: #fff;
    padding: 35px;
    border-radius: 16px;
}
.poc-card img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    margin-bottom: 15px;
}

/* SERVICES */
.services-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    gap: 20px;
}
.service-card {
    background: #fff;
    padding: 35px;
    border-radius: 14px;
}

/* CONTACT */
.contact-wrapper {
    margin-top: 50px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    text-align: left;
}
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px;
    margin-bottom: 18px;
    border-radius: 6px;
    border: none;
}
.contact-form button {
    padding: 14px 30px;
    border-radius: 30px;
    border: none;
    background: #fff;
    cursor: pointer;
}
.contact-info small {
    text-transform: uppercase;
    font-size: 0.75rem;
    color: #aaa;
}
.contact-info a,
.contact-info p {
    display: block;
    margin-top: 6px;
    color: #fff;
    text-decoration: none;
}

/* FOOTER */
.footer {
    background: #000;
    color: #aaa;
    text-align: center;
    padding: 25px;
}

/* RESPONSIVE */
@media(max-width:768px) {
    .nav ul {
        position: absolute;
        top: 90px;
        right: 5%;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        display: none;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    }
    .nav ul.open { display: flex; }
    .burger { display: flex; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2rem; }
}