* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: #f8f9fa;
    color: #222;
}

/* Watermark */
.fixed-watermark {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
    opacity: 0.08;
    pointer-events: none;
    background: url('images/logo-gear.png') center / 45vw no-repeat;
}

/* Header */
.header-inner {
    display: flex;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    gap: 3rem;
}

.header-banner { max-height: 110px; width: auto; }

.nav-links {
    display: flex;
    gap: 2.8rem;
    list-style: none;
}

.nav-links a {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.4px;
    font-size: 1.05rem;
    color: #222;
    text-decoration: none;
}

/* Hero */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
}

.video-wrapper {
    width: 75%;
    max-width: 1100px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
}

/* Sections */
.section { padding: 12rem 0 14rem; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 3.8rem; }

.service-card { background: white; padding: 3.2rem 2.6rem; border-radius: 18px; box-shadow: 0 10px 35px rgba(0,0,0,0.09); }

.portfolio-grid img, .about-main-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 14px; box-shadow: 0 10px 30px rgba(0,0,0,0.12); cursor: pointer; }

.contact-card { max-width: 760px; margin: 0 auto; background: white; padding: 4rem; border-radius: 18px; box-shadow: 0 12px 45px rgba(0,0,0,0.1); }

.footer-buttons { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 2rem; }