/* =========================================
   CSS Variables & Reset
   ========================================= */
:root {
    /* Luxury Dark Palette */
    --bg-dark: #070707;
    --bg-surface: #121212;
    --color-white: #ffffff;
    --color-grey: #a0a0a0;
    --accent-gold: #d4af37;
    --accent-gold-hover: #b5952f;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);

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

    /* Spacing */
    --spacing-s: 1rem;
    --spacing-m: 2rem;
    --spacing-l: 4rem;
    --spacing-xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
}

body {
    overflow-x: hidden;
}

/* =========================================
   Typography
   ========================================= */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

.display-title {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: var(--spacing-s);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-m);
    text-align: center;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-grey);
    font-weight: 300;
}

.body-large {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--color-grey);
    line-height: 1.8;
}

.text-center { text-align: center; }

/* =========================================
   Splash Animation
   ========================================= */
#splash-logo-container {
    position: fixed;
    inset: 0;
    background-color: var(--bg-dark);
    z-index: 9998;
    transition: background-color 1s ease;
    pointer-events: none;
}

#animated-logo {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    max-width: 800px;
    z-index: 10000;
    pointer-events: none;
    /* Park top left animation */
    animation: parkLogo 1.5s cubic-bezier(0.77, 0, 0.175, 1) 3.5s forwards;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 90px;
    font-style: italic;
    fill: transparent;
    stroke: var(--accent-gold);
    stroke-width: 1px;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawStroke 2.5s ease forwards, fillText 1s ease 2.5s forwards;
}

@media (max-width: 768px) {
    .logo-text { font-size: 110px; }
}

@keyframes drawStroke {
    to { stroke-dashoffset: 0; }
}

@keyframes fillText {
    to {
        fill: var(--color-white);
        stroke: transparent;
    }
}

@keyframes parkLogo {
    100% {
        top: 15px;
        left: 5%;
        width: 160px;
        transform: translate(0, 0);
    }
}

/* =========================================
   Header & Nav
   ========================================= */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-s) 5%;
    z-index: 9000;
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
    opacity: 0;
    animation: fadeInHeader 1s ease 4s forwards;
}

@keyframes fadeInHeader {
    to { opacity: 1; }
}

header.scrolled {
    background: rgba(7, 7, 7, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 40px;
}

.logo-placeholder {
    width: 160px; /* Space reserved for the parked logo */
}

.desktop-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-m);
    align-items: center;
}

.desktop-nav a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.desktop-nav a:hover {
    color: var(--accent-gold);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 9001;
}

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

@media (max-width: 768px) {
    .desktop-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100vw;
        height: 100vh;
        background: rgba(7, 7, 7, 0.95);
        backdrop-filter: blur(15px);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.4s ease;
    }
    
    .desktop-nav.active {
        right: 0;
    }

    .desktop-nav ul {
        flex-direction: column;
        gap: var(--spacing-l);
        text-align: center;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

/* =========================================
   Buttons
   ========================================= */
.btn-primary, .btn-outline {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    border-radius: 2px;
}

.btn-primary {
    background: var(--color-white);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: var(--accent-gold);
    color: var(--color-white);
}

.btn-outline {
    border: 1px solid var(--color-white);
    color: var(--color-white);
    background: transparent;
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--bg-dark);
}

.full-width {
    width: 100%;
}

/* =========================================
   Layout & Sections
   ========================================= */
.section-padding {
    padding: var(--spacing-xl) 5%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.container-narrow {
    max-width: 800px;
}

.dark-bg {
    background: var(--bg-surface);
}

.glass-bg {
    background: var(--glass-bg);
    border-top: 1px solid var(--glass-border);
}

/* Reveal Animations */
.reveal {
    /* opacity: 0; Removed to prevent invisible sections if JS observer fails */
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   Hero Section
   ========================================= */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(7, 7, 7, 0.9) 0%, rgba(7, 7, 7, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 700px;
    margin-top: 5rem; /* Space for parked logo */
}

.hero-buttons {
    margin-top: var(--spacing-m);
}

/* =========================================
   Capabilities Accordion
   ========================================= */
.accordion-container {
    margin-top: var(--spacing-l);
    border-top: 1px solid var(--glass-border);
}

.accordion-item {
    border-bottom: 1px solid var(--glass-border);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    color: var(--color-white);
    padding: var(--spacing-m) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
}

.accordion-header h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-family: var(--font-heading);
    transition: color 0.3s;
}

.accordion-header:hover h3 {
    color: var(--accent-gold);
}

.accordion-header .icon {
    font-size: 2rem;
    font-weight: 300;
    transition: transform 0.3s;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.accordion-inner {
    padding-bottom: var(--spacing-m);
    color: var(--color-grey);
}

.accordion-inner ul {
    margin: var(--spacing-s) 0;
    padding-left: 1.5rem;
}

.accordion-inner .price {
    color: var(--accent-gold);
    font-size: 1.2rem;
    margin-top: 1rem;
}

/* =========================================
   Showcase Gallery
   ========================================= */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-s);
    margin-top: var(--spacing-l);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    aspect-ratio: 4/3;
}

.gallery-item.tall { aspect-ratio: 3/4; grid-row: span 2; }
.gallery-item.wide { aspect-ratio: 16/9; grid-column: span 2; }

@media (max-width: 768px) {
    .gallery-item.tall, .gallery-item.wide {
        aspect-ratio: 4/3;
        grid-column: span 1;
        grid-row: span 1;
    }
}

.gallery-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-m);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item:hover .item-overlay {
    opacity: 1;
}

.item-overlay h4 {
    font-size: 1.5rem;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.gallery-item:hover .item-overlay h4 {
    transform: translateY(0);
}

/* =========================================
   Contact Form (Luxury Style)
   ========================================= */
.luxury-form {
    margin-top: var(--spacing-l);
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-m);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--glass-border);
    color: var(--color-white);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color 0.3s;
    outline: none;
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 0;
    color: var(--color-grey);
    transition: 0.3s ease;
    pointer-events: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--accent-gold);
}

.form-group input:focus ~ label,
.form-group textarea:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -1rem;
    font-size: 0.8rem;
    color: var(--accent-gold);
}

/* =========================================
   Footer
   ========================================= */
footer {
    padding: var(--spacing-l) 5%;
    border-top: 1px solid var(--glass-border);
    background: var(--bg-dark);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-m);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
}

.footer-links a {
    color: var(--color-grey);
    text-decoration: none;
    margin-left: 1.5rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.copyright {
    color: var(--color-grey);
    font-size: 0.9rem;
    width: 100%;
    margin-top: var(--spacing-m);
    text-align: center;
}

/* =========================================
   Workshop Arsenal
   ========================================= */
.arsenal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-m);
    text-align: center;
}

.arsenal-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-s);
}

@media (max-width: 768px) {
    #arsenal {
        overflow-x: hidden;
    }
    .arsenal-grid {
        display: flex;
        flex-wrap: nowrap;
        width: max-content;
        gap: 2rem;
        /* Ping-pong scrolling motion animation */
        animation: panArsenal 25s ease-in-out infinite alternate;
        padding-left: 5vw;
        padding-right: 5vw;
    }
    .arsenal-item {
        flex: 0 0 110px;
    }
    @keyframes panArsenal {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(-100% + 100vw)); }
    }
}

.arsenal-img-placeholder {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    background-size: cover;
    background-position: center;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease, border-color 0.3s;
}

.arsenal-item:hover .arsenal-img-placeholder {
    transform: scale(1.1);
    border-color: var(--accent-gold);
}

.arsenal-item span {
    font-size: 0.9rem;
    color: var(--color-grey);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========================================
   Gallery Filters
   ========================================= */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: var(--spacing-m);
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--bg-dark);
}

/* =========================================
   Modal / Lightbox
   ========================================= */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(7, 7, 7, 0.95);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-surface);
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: row;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 10;
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--accent-gold);
}

.modal-body {
    display: flex;
    width: 100%;
}

.modal-image {
    flex: 1;
    background: #000;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-info {
    flex: 1;
    padding: var(--spacing-l);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .modal-content {
        flex-direction: column;
        overflow-y: auto;
    }
    .modal-image { height: 40vh; }
    .modal-info { padding: var(--spacing-m); }
}