/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 10px; scroll-behavior: smooth; }
body {
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.6rem;
    line-height: 1.6;
    color: #fff;
    background: #0d0d0d;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
section { padding: 80px 0; }

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    max-width: 1400px;
    margin: 0 auto;
}
.logo { line-height: 0; }
.logo img { height: 96px; width: auto; }
/* Site is always dark-themed, so always show the white logo variant */
.logo .logo-dark { display: block; }
/* .logo-light is removed from the header, CSS rule kept as fallback */
.logo .logo-light { display: none; }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 2.8rem; cursor: pointer; }
.nav-menu { display: flex; align-items: center; gap: 0; flex-wrap: nowrap; }
.nav-menu li { display: flex; }
.nav-menu a {
    display: block;
    padding: 4px 6px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: color 0.2s;
    white-space: nowrap;
}
.nav-menu a:hover, .nav-menu a.active { color: #fff; }
.hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}
.hamburger-icon span {
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== HERO BANNER ===== */
.hero-banner {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 120px 20px 60px;
}
.hero-banner video {
    position: absolute;
    top: 50%; left: 50%;
    min-width: 100%; min-height: 100%;
    width: auto; height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 45%, rgba(0,0,0,0) 70%, #000 100%);
    z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero-content h1 {
    font-family: 'Open Sans', sans-serif;
    font-size: 7rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.hero-content h1 span { display: block; }
.hero-content .subtitle {
    font-size: 2rem;
    font-weight: 400;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    letter-spacing: 0.05em;
}
.hero-content .btn {
    display: inline-block;
    padding: 14px 36px;
    border: 2px solid #fff;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background 0.3s, color 0.3s;
}
.hero-content .btn:hover { background: #fff; color: #000; }

/* ===== SECTION HEADINGS ===== */
.section-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #10abd4;
    margin-bottom: 10px;
}
.section-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}
.section-desc {
    font-size: 1.6rem;
    color: rgba(255,255,255,0.7);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

/* ===== PAGE HERO (inner pages like about-us) ===== */
.page-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 60px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
}
.page-hero h1 {
    font-family: 'Open Sans', sans-serif;
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 12px;
}
.page-hero .subtitle {
    font-size: 1.8rem;
    color: rgba(255,255,255,0.7);
    max-width: 700px;
    margin: 0 auto;
}