:root {
    /* Color Palette - Premium Rich Black, Neon Blue, and Off-White */
    --bg-main: #050505;
    --bg-card: rgba(18, 18, 18, 0.8); /* Darker glass background */
    --text-main: #f5f5f5; /* Off-white for softer feel */
    --text-muted: #999999;
    --neon-blue: #00e5ff;
    --neon-blue-dim: rgba(0, 229, 255, 0.5);
    --neon-glow-solid: rgba(0, 229, 255, 0.6);
    --neon-glow: rgba(0, 229, 255, 0.15);
    --neon-hover: #00bfff;
    --border-color: rgba(255, 255, 255, 0.05); /* Subtle border for glass effect */
    --gradient-card: linear-gradient(145deg, #101010, #080808);
    --gradient-glow: radial-gradient(circle, var(--neon-glow), rgba(0,0,0,0) 70%);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* Use a premium, modern typeface (like 'Montserrat' or 'Inter' if available) */
    font-family: 'Segoe UI', Montserrat, Geneva, Verdana, sans-serif;
    letter-spacing: 0.5px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

/* --- Premium Animations --- */
@keyframes neon-pulse {
    0%, 100% { box-shadow: 0 0 10px var(--neon-glow-solid), 0 0 20px var(--neon-glow); }
    50% { box-shadow: 0 0 15px var(--neon-blue), 0 0 30px var(--neon-blue-dim); }
}

@keyframes text-pulse {
    0%, 100% { text-shadow: 0 0 10px var(--neon-glow-solid), 0 0 20px var(--neon-glow); }
    50% { text-shadow: 0 0 15px var(--neon-blue), 0 0 30px var(--neon-blue-dim); }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Header Styling (Main Pulsing Logo) --- */
header {
    text-align: center;
    padding: 4rem 1rem 3rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--gradient-glow);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 200%; height: 200%;
    background: var(--gradient-glow);
    opacity: 0.5;
    z-index: -1;
}

.logo-section {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.logo-icon {
    font-size: 3.5rem;
    color: var(--neon-blue);
    text-shadow: 0 0 20px var(--neon-blue-dim);
    animation: text-pulse 3s infinite ease-in-out;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-main);
    text-transform: uppercase;
    animation: text-pulse 3s infinite ease-in-out;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

/* --- Premium Sections --- */
.section-title {
    text-align: center;
    color: var(--neon-blue);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 4rem 0 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px; left: 50%;
    transform: translateX(-50%);
    width: 60px; height: 3px;
    background: var(--neon-blue);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--neon-blue);
}

/* --- Advanced Card Design --- */
.card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    backdrop-filter: blur(12px); /* Premium glass blur */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fade-in 0.8s ease-out;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.7), 0 0 20px var(--neon-glow);
}

/* --- Portfolio Gallery Section --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    transition: transform 0.3s ease;
    border: 2px solid transparent;
}

.gallery-item:hover {
    transform: scale(1.03);
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px var(--neon-blue);
}

.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* --- Button Styling --- */
.btn {
    display: inline-block;
    background: transparent;
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
    padding: 1.2rem 2.5rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 0 0 10px var(--neon-glow);
}

.btn:hover, .btn.primary {
    background: var(--neon-blue);
    color: var(--bg-main);
    border-color: var(--neon-blue);
    box-shadow: 0 0 25px var(--neon-glow-solid), 0 0 50px var(--neon-blue-dim);
}

/* --- Form Styling (Booking) --- */
.form-group { margin-bottom: 1.8rem; }
.form-group label { display: block; margin-bottom: 0.6rem; color: var(--text-muted); font-size: 0.95rem; }

input, select {
    width: 100%;
    padding: 1.2rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 10, 10, 0.6); /* Slightly transparent input */
    color: var(--text-main);
    font-size: 1.1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 15px var(--neon-blue-dim);
}

/* --- Toast Styling --- */
#toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--gradient-card);
    border: 1px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 1.2rem 2.5rem;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1.1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.7), 0 0 20px var(--neon-glow-solid);
}
#toast.show { opacity: 1; transform: translateY(0); }