/* ==========================================================================
   CSS Variables & Theming
   ========================================================================== */
   :root {
    /* Color Palette - Monochromatic Cosmic */
    --color-bg: #050505;
    --color-bg-alt: #111111;
    --color-bg-glass: rgba(17, 17, 17, 0.7);
    --color-text: #FFFFFF;
    --color-text-muted: #BDBDBD;
    --color-border: #333333;
    --color-border-light: rgba(255, 255, 255, 0.1);
    
    /* Gradients */
    --gradient-cosmic: linear-gradient(135deg, #222222 0%, #050505 100%);
    --gradient-glow: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(5,5,5,0) 70%);

    /* Typography */
    --font-primary: 'Share Tech Mono', monospace, system-ui, -apple-system, sans-serif;
    
    /* Spacing System (8px based) */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-6: 48px;
    --space-8: 64px;
    --space-12: 96px;
    --space-16: 128px;

    /* Transitions & Animations */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* User Preference for Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 17.6px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Video Background */
#bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 120vh; /* Extra height for parallax */
    object-fit: cover;
    z-index: -2;
    pointer-events: none;
    will-change: transform;
}

.video-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(5, 5, 5, 0.4); /* Dark overlay to make text readable */
    z-index: -1;
    pointer-events: none;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-3);
}

/* Sections */
.section {
    padding: var(--space-12) 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-2);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: var(--color-text);
}

.section-desc {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   Components
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-4);
    border-radius: 100px; /* Pill shape */
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-text);
    color: var(--color-bg);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3);
    background-color: #f0f0f0;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-text);
}

.w-full {
    width: 100%;
}

.mt-4 {
    margin-top: var(--space-4);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-3);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-1);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-2);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text-muted);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-3) 0;
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-2) 0;
    background-color: var(--color-bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo-icon {
    width: 24px;
    height: 24px;
}

.nav-list {
    display: flex;
    gap: var(--space-4);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: var(--space-1) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--space-1);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--space-12);
    position: relative;
    overflow: hidden;
}

/* Background glow for hero */
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: var(--gradient-glow);
    z-index: -1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--space-3);
    line-height: 1.1;
}

.text-glow {
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: var(--space-2);
}

.hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.washing-machine-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
}

.machine-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    border-radius: 50%;
    animation: pulse 4s infinite ease-in-out;
}

/* Hero Image Styling */
.hero-image {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
    filter: invert(1) contrast(1.2);
    mix-blend-mode: screen;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}


/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3);
}

.service-card {
    display: block;
    text-decoration: none;
    color: inherit;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    padding: var(--space-4);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom right, rgba(255,255,255,0.05), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 40px;
    height: 40px;
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-1);
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: 24px;
    padding: var(--space-6);
    position: relative;
}

/* Glow effect behind pricing */
.pricing-container::after {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
    border-radius: 26px;
    z-index: -1;
    animation: shine 6s infinite linear;
    background-size: 200% 200%;
}

@keyframes shine {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

.pricing-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: var(--space-1);
}

.price-item {
    display: flex;
    align-items: baseline;
    margin-bottom: var(--space-2);
}

.item-name {
    font-weight: 500;
}

.item-dots {
    flex-grow: 1;
    border-bottom: 1px dotted var(--color-border);
    margin: 0 var(--space-2);
    opacity: 0.5;
}

.item-price {
    font-weight: 600;
    font-family: monospace;
    font-size: 1.1rem;
}

.item-price.highlight {
    color: var(--color-text);
    font-style: italic;
}

/* ==========================================================================
   Address Section
   ========================================================================== */
.address-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: 24px;
    overflow: hidden;
}

.info-panel {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.info-item {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.info-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
    flex-shrink: 0;
    margin-top: 4px;
}

.info-item h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.info-item p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.map-container {
    height: 100%;
    min-height: 300px;
    filter: grayscale(100%) invert(100%) contrast(80%); /* Makes map dark/monochrome */
}

/* ==========================================================================
   Observations Section
   ========================================================================== */
.obs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3);
}

.obs-card {
    display: flex;
    gap: var(--space-2);
    background-color: rgba(17, 17, 17, 0.5);
    border-left: 2px solid var(--color-border-light);
    padding: var(--space-3);
    border-radius: 0 8px 8px 0;
    transition: all var(--transition-fast);
}

.obs-card:hover {
    background-color: rgba(17, 17, 17, 0.8);
    border-left-color: var(--color-text);
    transform: translateX(5px);
}

.obs-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.obs-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.obs-card strong {
    color: var(--color-text);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-4);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    transition: all var(--transition-base);
}

.contact-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
}

.contact-icon {
    width: 32px;
    height: 32px;
    color: var(--color-text);
    background-color: rgba(255,255,255,0.05);
    padding: 6px;
    border-radius: 50%;
}

.contact-card h3 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.contact-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-6) 0;
    margin-top: var(--space-12);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-weight: 700;
    font-size: 1.2rem;
}

.footer-copy {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text);
    text-decoration-color: var(--color-text);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-wpp {
    position: fixed;
    bottom: var(--space-4);
    right: var(--space-4);
    background-color: var(--color-text);
    color: var(--color-bg);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
    z-index: 100;
    transition: all var(--transition-bounce);
}

.floating-wpp:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 25px rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   Animations & Utils
   ========================================================================== */

/* Fade In on Scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
/* ==========================================================================
   Media Queries (Responsive)
   ========================================================================== */

/* Tablet */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-illustration {
        order: -1; /* Move illustration above text on mobile/tablet */
    }

    .address-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --space-12: 64px; /* Reduce vertical padding */
        --space-8: 48px;
        --space-6: 32px;
    }

    /* Typography */
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    /* Navigation */
    .mobile-menu-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 70px; /* Below header */
        left: 0;
        width: 100%;
        background-color: var(--color-bg-glass);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        padding: var(--space-4) var(--space-3);
        border-bottom: 1px solid var(--color-border-light);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }
    
    /* Layout Adjustments */
    .hero-actions {
        flex-direction: column;
        gap: var(--space-3);
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .obs-grid {
        grid-template-columns: 1fr;
    }

    .pricing-container {
        padding: var(--space-4) var(--space-3);
        border-radius: 16px;
    }

    .category-title {
        font-size: 1.25rem;
    }

    .price-item {
        font-size: 0.95rem;
    }

    .item-price {
        font-size: 1rem;
    }

    .address-content .info-panel {
        padding: var(--space-4);
    }

    .map-container {
        min-height: 250px;
    }

    .contact-form {
        padding: var(--space-4);
    }

    .floating-wpp {
        width: 50px;
        height: 50px;
        bottom: var(--space-3);
        right: var(--space-3);
    }

    .floating-wpp svg {
        width: 24px;
        height: 24px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .logo {
        font-size: 1.1rem;
    }
    
    .price-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .item-dots {
        display: none;
    }

    .item-price {
        align-self: flex-start;
        color: var(--color-text-muted);
    }
    
    .item-price.highlight {
        color: var(--color-text);
    }
}