@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #3b82f6; /* Will be overridden by settings inline if needed */
    --text-dark: #0f172a;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --shadow-soft: 0 20px 40px -15px rgba(0,0,0,0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: rgba(255, 255, 255, 0.8);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.3);
}

.brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    margin-left: 2rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 10px 20px -10px var(--primary);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -10px var(--primary);
}

/* Simple, clean button style */
.btn-flat {
    background: var(--primary);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}
.btn-flat:hover {
    background: #2563eb; /* Slightly darker */
    transform: translateY(-1px);
}
.btn-flat.danger {
    background: #ef4444;
}
.btn-flat.danger:hover {
    background: #dc2626;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4f8 0%, #ffffff 100%);
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 10;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--text-dark), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

/* Search Box Glassmorphism */
.search-box {
    background: rgba(255, 255, 255, 0.7);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1.5rem;
    align-items: end;
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.input-group select, .input-group input {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    background: rgba(255,255,255,0.9);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    color: var(--text-dark);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
    transition: var(--transition);
}

.input-group select:focus, .input-group input:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px var(--primary);
}

.hero-image {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 60%;
    z-index: 1;
    pointer-events: none;
}

.hero-image img {
    width: 100%;
    filter: drop-shadow(-20px 20px 30px rgba(0,0,0,0.15));
}

@media (max-width: 992px) {
    .search-box { grid-template-columns: 1fr; }
    .hero-image { opacity: 0.2; }
    .hero h1 { font-size: 3rem; }
}

/* --- RESPONSIVE UTILITIES --- */
.grid-book {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
}
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.grid-dashboard {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 40px;
}

/* --- MOBILE MENU & BREAKPOINTS --- */
.hamburger {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-dark);
}

@media (max-width: 768px) {
    /* Responsive Grids */
    .grid-book, .grid-dashboard {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .grid-2-col {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    /* Global Adjustments */
    .hero {
        padding-top: 80px;
        text-align: center;
    }
    
    /* Hamburger Menu */
    .hamburger {
        display: block;
        z-index: 102;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #ffffff;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px;
        transition: 0.3s ease-in-out;
        z-index: 101;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        margin: 0;
        font-size: 1.25rem;
    }
    
    .nav-links .btn-primary {
        margin-top: 10px;
    }
    
    /* Content Padding adjustments for mobile */
    .page-container {
        padding: 100px 5% 50px !important;
    }
}