:root {
    /* Colors */
    --primary-color: #007bff; /* Bright Blue */
    --secondary-color: #66CCFF; /* Sky Blue */
    --background-color: #0a1f33; /* Dark Navy */
    --footer-bg-color: #051525; /* Deepest Navy */
    --button-color: #FF5722; /* Vibrant Orange */
    --text-color-light: #e0f2f7; /* Light Blue-Gray for text */
    --text-color-dark: #0a1f33; /* Dark text on light backgrounds */
    --accent-gradient-start: #FF5722;
    --accent-gradient-end: #FF2E00;

    /* Section Backgrounds */
    --section-bg-1: #0f2a41;
    --section-bg-2: #143c5e;
    --section-bg-3: #194e77;
    --section-bg-4: #1e6090;
    --section-bg-5: #2372a9;
    --section-bg-6: #2884c2;

    /* Typography */
    --heading-font: 'Titillium Web', sans-serif;
    --body-font: 'Lato', sans-serif;
    --base-font-size: 18px;
    --line-height-body: 1.7;
    --letter-spacing-heading: 0.08em;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-full: 9999px;

    /* Shadows */
    --shadow-neumorphic-light: 4px 4px 8px rgba(0, 0, 0, 0.4), -4px -4px 8px rgba(255, 255, 255, 0.05);
    --shadow-neumorphic-dark: inset 4px 4px 8px rgba(0, 0, 0, 0.4), inset -4px -4px 8px rgba(255, 255, 255, 0.05);
    --shadow-glass-light: 0 4px 30px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--base-font-size);
    line-height: var(--line-height-body);
    color: var(--text-color-light);
    background-color: var(--background-color);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    color: var(--text-color-light);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    letter-spacing: var(--letter-spacing-heading);
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.8rem;
    line-height: 1.2;
}

h3 {
    font-size: 2.2rem;
    line-height: 1.3;
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-ease);
}

a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Custom Utilities (complementing Tailwind) */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Header Styles */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 31, 51, 0.8); /* Slightly translucent dark blue */
    backdrop-filter: blur(10px); /* Glassmorphism effect */
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(102, 204, 255, 0.1);
    padding: var(--spacing-sm) 0;
    transition: background-color var(--transition-speed) var(--transition-ease);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-sm);
}

.logo {
    font-family: var(--heading-font);
    font-size: 2rem;
    font-weight: 900;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.logo span {
    color: var(--primary-color);
}

.nav-link {
    font-family: var(--body-font);
    font-weight: 600;
    color: var(--text-color-light);
    margin-left: var(--spacing-md);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--secondary-color);
    transition: width var(--transition-speed) var(--transition-ease);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    border-radius: var(--border-radius-full);
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: white;
    border: none;
    cursor: pointer;
    background: var(--button-color); /* Fallback */
    background: linear-gradient(45deg, var(--accent-gradient-start), var(--accent-gradient-end));
    box-shadow: 0 6px 15px rgba(255, 87, 34, 0.4);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(255, 87, 34, 0.6);
}

.btn-secondary {
    background: var(--primary-color);
    box-shadow: 0 6px 15px rgba(0, 123, 255, 0.4);
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.6);
}

.btn-book-now {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-book-now::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
    transform: rotate(45deg);
    transition: transform 0.8s ease-out;
    opacity: 0;
    z-index: -1;
}

.btn-book-now:hover::before {
    transform: rotate(45deg) translate(20%, 20%);
    opacity: 1;
}

/* Pulsating Glow for Book Now button */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 87, 34, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(255, 87, 34, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 87, 34, 0);
    }
}

.btn-book-now.pulsating {
    animation: pulse-glow 2s infinite;
}

/* Card Styles */
.card {
    background: rgba(15, 42, 65, 0.75); /* Neumorphic/Glassmorphic base */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-neumorphic-light);
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
    border: 1px solid rgba(102, 204, 255, 0.15);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), -5px -5px 15px rgba(255, 255, 255, 0.08);
}

/* Section Backgrounds */
.section-bg-1 { background-color: var(--section-bg-1); }
.section-bg-2 { background-color: var(--section-bg-2); }
.section-bg-3 { background-color: var(--section-bg-3); }
.section-bg-4 { background-color: var(--section-bg-4); }
.section-bg-5 { background-color: var(--section-bg-5); }
.section-bg-6 { background-color: var(--section-bg-6); }

/* Form Elements (example) */
.form-input,
.form-textarea {
    width: 100%;
    padding: 0.8rem 1.2rem;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(102, 204, 255, 0.3);
    border-radius: var(--border-radius-sm);
    background-color: rgba(10, 31, 51, 0.7);
    color: var(--text-color-light);
    font-family: var(--body-font);
    font-size: 1rem;
    box-shadow: var(--shadow-neumorphic-dark); /* Subtle inset neumorphism */
    transition: border-color var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: inset 2px 2px 5px rgba(0, 0, 0, 0.5), inset -2px -2px 5px rgba(255, 255, 255, 0.08), 0 0 0 3px rgba(102, 204, 255, 0.2);
}

/* Footer Styles */
.footer {
    background-color: var(--footer-bg-color);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl) 0 var(--spacing-md) 0;
    font-size: 0.9rem;
    border-top: 1px solid rgba(102, 204, 255, 0.05);
}

.footer h4 {
    font-size: 1.2rem;
    color: var(--text-color-light);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.footer a {
    color: rgba(255, 255, 255, 0.6);
    display: block;
    margin-bottom: 0.5rem;
}

.footer a:hover {
    color: var(--secondary-color);
    text-decoration: none;
    transform: translateX(5px);
}

.social-icons a {
    display: inline-block;
    margin-right: var(--spacing-sm);
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-speed) var(--transition-ease), transform var(--transition-speed) var(--transition-ease);
}

.social-icons a:hover {
    color: var(--secondary-color);
    transform: translateY(-3px) scale(1.1);
}

.copyright {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(102, 204, 255, 0.05);
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.8rem; }

    .header-inner {
        flex-direction: column;
        align-items: center;
    }
    .nav-links {
        margin-top: var(--spacing-sm);
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-link {
        margin: 0.5rem 1rem;
    }
    .btn {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }
    .section-padding {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }

    .header {
        padding: var(--spacing-xs) 0;
    }
    .nav-links {
        flex-direction: column;
        align-items: center;
    }
    .nav-link {
        margin: 0.3rem 0;
    }
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm) 0;
        text-align: center;
    }
    .footer-col {
        margin-bottom: var(--spacing-md);
    }
    .social-icons {
        margin-top: var(--spacing-sm);
        justify-content: center;
        display: flex;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }

    .logo {
        font-size: 1.5rem;
    }
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }
    .section-padding {
        padding-top: var(--spacing-md);
        padding-bottom: var(--spacing-md);
    }
    .form-input, .form-textarea {
        padding: 0.6rem 1rem;
    }
}

/* Scrollbar Styling - Futuristic/Clean */
::-webkit-scrollbar {
    width: 8px;
    background-color: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
    border: 2px solid var(--background-color);
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--secondary-color);
}

::-webkit-scrollbar-track {
    background-color: var(--background-color);
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}