/* --- CSS Reset & Variables --- */
:root {
    --bg-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
    --accent-gradient: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 100%);
    --text-dark: #2d3436;
    --text-light: #ffffff;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-gradient);
    color: var(--text-dark);
    line-height: 1.6;
}

/* --- Hero Section & Video --- */
.hero-wrapper {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-video {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    z-index: -1;
    object-fit: cover;
    filter: saturate(1.2) contrast(1.1);
}

/* --- Overlay Menu --- */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease;
    padding: 20px 50px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { font-size: 24px; font-weight: bold; color: var(--text-dark); text-decoration: none; }

.nav-links { list-style: none; display: flex; gap: 20px; }
.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-links a:hover { color: #8ec5fc; }

/* --- Sub-page Headers --- */
.subpage-header {
    height: 40vh;
    background-image: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-dark);
    margin-top: 70px;
    border-radius: 0 0 50px 50px;
}

/* --- Layout Grids --- */
.container { max-width: 1200px; margin: 0 auto; padding: 60px 20px; }

.section-title { text-align: center; margin-bottom: 40px; font-size: 2.5rem; }

/* Transform Section */
.transform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.transform-card {
    background: rgba(255,255,255,0.6);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.transform-card:hover { transform: translateY(-10px) scale(1.02); }

.sketch-image {
    width: 100%;
    border-radius: 15px;
    filter: sepia(0.3) contrast(1.2) grayscale(0.2); 
}

/* --- Facilities --- */
.facility-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }

.facility-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: #fff;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}
.animated-asset { animation: float 4s ease-in-out infinite; }

/* Responsive */
@media (max-width: 768px) {
    .site-header { flex-direction: column; padding: 15px; }
    .nav-links { margin-top: 15px; flex-wrap: wrap; justify-content: center; }
    .facility-grid { grid-template-columns: 1fr; }
}