/* 
  voltfunharbr - Futuristic Luxury Hotel Journal
  Design System: Black + White + Green Glow
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    /* Primary Black */
    --obsidian-black: #050505;
    --deep-carbon: #0B0D0C;
    
    /* White Elements */
    --pure-white: #FFFFFF;
    --soft-ice-white: #E9EEEE;
    
    /* Green Glow System */
    --neon-forest: #00FF88;
    --emerald-pulse: #00C96B;
    --cyber-mint: #54FFB0;
    
    /* Secondary */
    --graphite-grey: #171A19;
    --steel-grey: #303633;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Layout */
    --container-width: 1280px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--obsidian-black);
    color: var(--soft-ice-white);
    font-family: var(--font-body);
    line-height: 1.6;
    font-weight: 300;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--pure-white);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

a {
    color: var(--soft-ice-white);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--neon-forest);
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

/* Utility: Highlighting Specific Properties */
.property-highlight {
    color: var(--neon-forest) !important;
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
    font-weight: 700;
}

/* ==========================================================================
   FUTURISTIC BORDER SYSTEM & UI ELEMENTS
   ========================================================================== */

/* Outer glowing frame for major sections */
.holographic-frame {
    position: relative;
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: linear-gradient(180deg, rgba(11,13,12,0.8) 0%, rgba(5,5,5,0.9) 100%);
    backdrop-filter: blur(10px);
}

.holographic-frame::before, .holographic-frame::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--pure-white);
    border-style: solid;
    transition: all 0.5s ease;
}

.holographic-frame::before {
    top: -1px; left: -1px;
    border-width: 2px 0 0 2px;
}

.holographic-frame::after {
    bottom: -1px; right: -1px;
    border-width: 0 2px 2px 0;
}

.holographic-frame:hover::before, .holographic-frame:hover::after {
    border-color: var(--neon-forest);
    box-shadow: 0 0 15px var(--neon-forest);
    width: 40px;
    height: 40px;
}

/* Luxury Data Panels (Cards) */
.futuristic-card {
    background: var(--deep-carbon);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-md);
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.futuristic-card img {
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(255,255,255,0.1);
    filter: grayscale(20%) contrast(110%);
    transition: filter 0.4s ease;
}

.futuristic-card:hover {
    border-color: var(--neon-forest);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3), inset 0 0 10px rgba(0, 255, 136, 0.05);
    transform: translateY(-5px);
}

.futuristic-card:hover img {
    filter: grayscale(0%) contrast(100%);
}

.futuristic-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 20px;
    height: 2px;
    background: var(--neon-forest);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.futuristic-card:hover::after {
    opacity: 1;
    box-shadow: 0 0 10px var(--neon-forest);
}

.card-meta {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--steel-grey);
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 0.5rem;
}

.card-content {
    flex-grow: 1;
}

.amenity-tag {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--graphite-grey);
    color: var(--soft-ice-white);
    margin: 0.2rem 0.2rem 0 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: transparent;
    border: 1px solid var(--pure-white);
    color: var(--pure-white);
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.btn:hover, .btn.active {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--neon-forest);
    color: var(--neon-forest);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.4);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem var(--spacing-md);
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--pure-white);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo::before {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    background: var(--neon-forest);
    box-shadow: 0 0 10px var(--neon-forest);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--neon-forest);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
    box-shadow: 0 0 5px var(--neon-forest);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 30px;
    height: 2px;
    background: var(--pure-white);
    transition: 0.3s;
}

/* ==========================================================================
   PAGE SECTIONS
   ========================================================================== */

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* Offset for fixed header */
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero .holographic-frame {
    max-width: 800px;
}

.tech-line {
    width: 100px;
    height: 1px;
    background: var(--pure-white);
    margin: var(--spacing-md) 0;
    position: relative;
}
.tech-line::after {
    content: '';
    position: absolute;
    right: 0; top: -2px;
    width: 5px; height: 5px;
    background: var(--neon-forest);
}

/* Statement Section */
.statement {
    background: var(--deep-carbon);
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

.statement p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--pure-white);
    font-family: var(--font-heading);
    font-style: italic;
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* Trip Selector */
.trip-selector-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 1rem;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Accordion */
.accordion-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 1rem;
}

.accordion-header {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--pure-white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    padding: 1rem 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s;
}

.accordion-header:hover {
    color: var(--neon-forest);
}

.accordion-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
    color: var(--neon-forest);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-item.active .accordion-body {
    max-height: 500px;
}

.accordion-content {
    padding-bottom: 1.5rem;
    color: var(--soft-ice-white);
}

/* Contact Form */
.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--steel-grey);
}

.form-control {
    width: 100%;
    padding: 1rem;
    background: var(--deep-carbon);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--pure-white);
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--neon-forest);
    box-shadow: 0 0 10px rgba(0,255,136,0.2);
}

/* Footer */
footer {
    background: var(--deep-carbon);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--pure-white);
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col a {
    font-size: 0.85rem;
}

.footer-disclaimer {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--steel-grey);
    text-align: justify;
}

.footer-bottom {
    margin-top: var(--spacing-md);
    text-align: center;
    font-size: 0.8rem;
    color: var(--steel-grey);
}

/* Page Headers (Subpages) */
.page-header {
    padding: 150px 0 var(--spacing-lg);
    background: linear-gradient(180deg, var(--deep-carbon) 0%, var(--obsidian-black) 100%);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    text-align: center;
}

/* Content Pages */
.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.content-wrapper h2 {
    margin-top: var(--spacing-md);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 0.5rem;
}

.content-wrapper p, .content-wrapper ul {
    margin-bottom: 1.5rem;
}

.content-wrapper ul {
    padding-left: 20px;
}

.content-wrapper li {
    margin-bottom: 0.5rem;
}

/* Verification Box */
.verification-box {
    background: rgba(23, 26, 25, 0.8);
    border-left: 3px solid var(--neon-forest);
    padding: 1.5rem;
    margin: 2rem 0;
    font-size: 0.9rem;
}

/* Cookie Banner */
#cookie-banner {
    position: fixed;
    bottom: -100%;
    left: 0;
    width: 100%;
    background: rgba(11, 13, 12, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--neon-forest);
    padding: 1.5rem;
    z-index: 9999;
    transition: bottom 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
}

#cookie-banner.show {
    bottom: 0;
}

.cookie-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-text p {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--obsidian-black);
        flex-direction: column;
        padding: 2rem;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }

    h1 { font-size: 2.5rem; }
    
    .hero .holographic-frame {
        padding: var(--spacing-md);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
}