/* 
   ARTigravity. — Premium Design System & Stylesheet
   Color Palette & Layout Modeled on the Sonoti Reference Design
*/

:root {
    /* Color Tokens (Sonoti Color Scheme) */
    --bg-color: #0b0a09; /* Warm dark brown-slate */
    --bg-card-dark: rgba(28, 25, 23, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #f5f5f4; /* Stone light text */
    --text-secondary: #a8a29e; /* Muted stone gray */
    
    /* Brand Orange Accent Colors */
    --accent: #ff6a00; /* Vibrant Orange */
    --accent-rgb: 255, 106, 0;
    --accent-gradient: linear-gradient(135deg, #ff7a00 0%, #ff4b00 100%);
    --accent-glow: rgba(255, 106, 0, 0.15);
    
    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

/* Lenis Smooth Scroll Helper Styles */
html.lenis, html.lenis body {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overflow: clip;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    background-color: var(--bg-color);
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: #272522;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Utility Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 20px;
}

.badge-accent {
    background: var(--accent-glow);
    border-color: rgba(var(--accent-rgb), 0.3);
    color: #fff;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-accent {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(var(--accent-rgb), 0.3);
}
.btn-accent:hover {
    background: #ffffff;
    color: #0c0d0f;
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.25);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}
.btn-xl {
    padding: 18px 36px;
    font-size: 1.1rem;
}

/* 1. Translucent Preloader Overlay */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.preloader-content {
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.logo-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 30px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid rgba(255, 255, 255, 0.03);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.5, 0.1, 0.5, 0.9) infinite;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.preloader-content h2 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.preloader-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.progress-container {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar {
    width: 0%;
    height: 100%;
    background: var(--accent-gradient);
    box-shadow: 0 0 10px var(--accent);
    transition: width 0.1s ease-out;
}

.progress-percent {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 2. Sonoti-Style Capsule Navigation Header */
.header {
    position: fixed;
    top: 20px; /* Floating look */
    left: 0;
    width: 100%;
    z-index: 1000;
    pointer-events: none; /* Let clicks pass to header container */
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: auto; /* Re-enable clicks */
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.orange-dot {
    color: var(--accent);
}

/* Capsule navigation pill container */
.nav-capsule {
    display: flex;
    align-items: center;
    background: rgba(15, 14, 13, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 40px;
    padding: 4px;
    gap: 2px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-capsule a {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-secondary);
    padding: 8px 20px;
    border-radius: 30px;
    transition: var(--transition-fast);
    letter-spacing: 0.08em;
}

.nav-capsule a:hover {
    color: #ffffff;
}

.nav-capsule a.active {
    background-color: #ffffff;
    color: #0c0d0f;
}

/* Social Buttons and Contact Pill */
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-social {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(15, 14, 13, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: var(--transition-fast);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-social:hover {
    background: var(--accent-gradient);
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3);
}

.btn-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: #0c0d0f;
    padding: 5px 5px 5px 20px;
    border-radius: 30px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.btn-contact:hover {
    background: var(--accent-gradient);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.25);
}

.btn-contact .icon-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-contact:hover .icon-circle {
    background: #ffffff;
    color: var(--accent);
}

/* 3. Hero Scroll Section Container */
.hero-scroll-container {
    position: relative;
    width: 100%;
}

.sticky-wrapper {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
}

/* Soft transition gradient between hero canvas and specs section */
.sticky-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 25vh; /* Very soft gradient fade */
    background: linear-gradient(to bottom, rgba(11, 10, 9, 0) 0%, var(--bg-color) 100%);
    z-index: 2; /* In front of canvas, behind text overlays */
    pointer-events: none;
}

#hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    pointer-events: none;
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* Ambient backlight glow matching keyboard yellow */
.ambient-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70vw;
    height: 70vh;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, rgba(var(--accent-rgb), 0) 70%);
    z-index: 2;
    pointer-events: none;
    filter: blur(80px);
}

/* Scroll spacer that enables length of scrolling animation */
.scroll-spacer {
    height: 500vh;
    pointer-events: none;
}

/* 4. Massive Layered Titles behind cards */
.hero-bg-titles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.bg-title {
    position: absolute;
    font-family: var(--font-display);
    font-size: 11vw;
    font-weight: 900;
    text-transform: uppercase;
    color: #ffffff;
    line-height: 0.85;
    letter-spacing: -0.04em;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

#bg-title-left {
    top: 15%;
    left: 8%;
}

#bg-title-right {
    bottom: 15%;
    right: 8%;
}

.hero-bg-titles.active #bg-title-left,
.hero-bg-titles.active #bg-title-right {
    opacity: 0.9;
    transform: translateY(0);
}

/* 5. Floating UI Overlays */
.text-overlays {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.slide-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                visibility 0.6s;
    pointer-events: none;
}

/* Active states for slides */
.slide-text.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Card positioning classes */
.float-left-bottom {
    position: absolute !important;
    left: 8%;
    bottom: 15%;
    transform: translateY(var(--translate-y, 30px));
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.float-left-middle {
    position: absolute !important;
    left: 8%;
    top: 50%;
    transform: translateY(-50%) translateY(var(--translate-y, 30px));
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.float-right-middle {
    position: absolute !important;
    right: 8%;
    top: 50%;
    transform: translateY(-50%) translateY(var(--translate-y, 30px));
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.float-center-card {
    position: absolute !important;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) translateY(var(--translate-y, 30px));
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Floating Card Component (White Stat Card) */
.ref-card-stat {
    background: #ffffff;
    color: #121110;
    padding: 32px;
    border-radius: 28px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 250px;
}

.ref-card-stat .stat-number {
    font-family: var(--font-display);
    font-size: 3.6rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.04em;
}

.ref-card-stat .stat-label {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #0b0a09;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.ref-card-stat .stat-desc {
    font-size: 0.85rem;
    line-height: 1.5;
    color: #57534e;
    max-width: 190px;
    margin-bottom: 12px;
}

.ref-card-stat .arrow-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.ref-card-stat:hover .arrow-btn {
    transform: scale(1.1) rotate(45deg);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3);
}

/* Floating Card Component (Glass Card) */
.ref-card-glass {
    background: rgba(18, 16, 15, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: #ffffff;
    padding: 32px;
    border-radius: 28px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255,255,255,0.05);
    width: 250px;
}

.ref-card-glass .stat-number {
    font-family: var(--font-display);
    font-size: 3.6rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.04em;
}

.ref-card-glass .stat-label {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.ref-card-glass .stat-desc {
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
    max-width: 190px;
    margin-bottom: 12px;
}

.ref-card-glass .arrow-btn {
    position: absolute;
    bottom: 24px;
    right: 24px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.ref-card-glass:hover .arrow-btn {
    transform: scale(1.1) rotate(45deg);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.3);
}

/* Floating Vertical Promotion Widget Card */
.ref-card-vertical {
    background: #ffffff;
    width: 250px;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
}

.ref-card-vertical .card-img-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
    background-color: #121110;
}

.ref-card-vertical .card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.ref-card-vertical:hover .card-img-wrapper img {
    transform: scale(1.06);
}

.ref-card-vertical .card-body {
    padding: 24px;
    background: #ffffff;
    color: #121110;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.ref-card-vertical .brand-small {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.ref-card-vertical h4 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
    color: #121110;
}

.ref-card-vertical .btn-consult {
    display: block;
    width: 100%;
    background: var(--accent-gradient);
    color: #ffffff;
    text-align: center;
    padding: 12px;
    border-radius: 12px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition-fast);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.2);
}

.ref-card-vertical .btn-consult:hover {
    background: #000;
    color: #fff;
    box-shadow: none;
    transform: translateY(-2px);
}

/* Style overrides for center CTA slide card */
.float-center-card.ref-card-vertical {
    width: 320px;
}
.float-center-card.ref-card-vertical .card-img-wrapper {
    height: 200px;
}
.centered-body {
    align-items: center !important;
    text-align: center;
}
.centered-body h4 {
    margin-bottom: 24px;
}

/* Animated Mouse Scroll Indicator */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    opacity: 0.7;
    animation: pulse 2s infinite;
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.6s infinite;
}

@keyframes scroll-wheel {
    0% { top: 8px; opacity: 1; }
    50% { top: 18px; opacity: 0; }
    100% { top: 8px; opacity: 1; }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.9; }
}

/* 6. Specifications 4-Card Grid Section (Sonoti Style) */
.specs-section {
    padding: 140px 0;
    background-color: var(--bg-color);
    position: relative;
    z-index: 10;
}

.specs-title-bar {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 70px auto;
}

.specs-title-bar h2 {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    line-height: 1.25;
}

.specs-title-bar h2 span {
    color: var(--accent);
}

/* 4-Card Grid Layout */
.specs-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.card-ref {
    border-radius: 24px;
    padding: 40px 28px;
    display: flex;
    flex-direction: column;
    min-height: 330px;
    justify-content: space-between;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.card-ref:hover {
    transform: translateY(-8px);
}

.card-ref .num {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
}

.card-ref h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-top: 40px;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.card-ref p {
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Card 1 & 3: White Card Style */
.card-ref-white {
    background-color: #ffffff;
    color: #121110;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.card-ref-white .num {
    color: var(--accent);
}
.card-ref-white h3 {
    color: #121110;
}
.card-ref-white p {
    color: #57534e;
}

/* Card 2: Orange Gradient Style */
.card-ref-orange {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: 0 15px 35px rgba(var(--accent-rgb), 0.3);
    border: none;
}
.card-ref-orange .num {
    color: rgba(255, 255, 255, 0.4);
}
.card-ref-orange h3 {
    color: #ffffff;
}
.card-ref-orange p {
    color: rgba(255, 255, 255, 0.95);
}

/* Card 4: Dark Slate Style */
.card-ref-dark {
    background-color: rgba(28, 25, 23, 0.7);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.card-ref-dark .num {
    color: rgba(255, 255, 255, 0.15);
}
.card-ref-dark h3 {
    color: #ffffff;
}
.card-ref-dark p {
    color: #a8a29e;
}

/* 7. CTA / Preorder Section */
.cta-section {
    padding: 160px 0;
    background: radial-gradient(ellipse at center, #181513 0%, #0b0a09 100%);
    position: relative;
    text-align: center;
    overflow: hidden;
    z-index: 10;
    border-top: 1px solid var(--border-color);
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70vw;
    height: 70vh;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.05) 0%, transparent 60%);
    filter: blur(60px);
    z-index: 1;
}

.cta-content {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.cta-content p {
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
}

.shipping-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.dot-green {
    width: 8px;
    height: 8px;
    background-color: #2ecc71;
    border-radius: 50%;
    box-shadow: 0 0 10px #2ecc71;
    display: inline-block;
}

/* 8. Footer Styles */
.footer {
    background-color: #080707;
    padding: 80px 0 40px 0;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 10;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-brand {
    max-width: 320px;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 80px;
}

.link-col h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.link-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition-fast);
}
.link-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 24px;
    transition: var(--transition-fast);
}
.social-links a:hover {
    color: var(--accent);
}

/* Responsive Queries */
@media (max-width: 1366px) {
    /* Laptop viewport adjustments to ensure clean center view of the video */
    .ref-card-stat, .ref-card-glass, .ref-card-vertical {
        width: 220px;
    }
    
    .float-left-bottom {
        left: 4%;
        bottom: 12%;
    }
    
    .float-left-middle {
        left: 4%;
    }
    
    .float-right-middle {
        right: 4%;
    }
    
    .bg-title {
        font-size: 9.5vw;
    }
}

@media (max-width: 1200px) {
    .specs-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .header {
        top: 10px;
    }
    
    .header-container {
        padding: 0 20px;
    }
    
    .nav-capsule {
        display: none; /* Hide navigation capsule on mobile */
    }
    
    .header-social {
        display: none; /* Hide circles to fit Pre-order */
    }
    
    /* Center bg titles on mobile */
    #bg-title-left {
        top: 8%;
        left: 5%;
        font-size: 15vw;
    }
    #bg-title-right {
        bottom: 8%;
        right: 5%;
        font-size: 15vw;
    }
    
    /* Refactored Slide Layout for Mobile: Stack cards in a flex column to prevent overlaps */
    .slide-text {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 16px;
        padding: 85px 24px 70px 24px;
        box-sizing: border-box;
    }
    
    /* Reset absolute position classes to flow relative in the flex stack */
    .float-left-bottom, .float-left-middle, .float-right-middle, .float-center-card {
        position: relative !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
        bottom: auto !important;
        transform: translateY(var(--translate-y, 0px)) !important;
        width: 100% !important;
        max-width: 320px !important;
        margin: 0 !important;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4) !important;
    }
    
    /* Compact stat cards on mobile */
    .ref-card-stat, .ref-card-glass {
        padding: 16px 20px !important;
        border-radius: 18px !important;
    }
    
    .ref-card-stat .stat-number, .ref-card-glass .stat-number {
        font-size: 2.2rem !important;
        margin-bottom: 2px !important;
    }
    
    .ref-card-stat .stat-label, .ref-card-glass .stat-label {
        font-size: 0.85rem !important;
        margin-bottom: 4px !important;
    }
    
    .ref-card-stat .stat-desc, .ref-card-glass .stat-desc {
        font-size: 0.75rem !important;
        max-width: 100% !important;
        margin-bottom: 2px !important;
        line-height: 1.4 !important;
    }
    
    .ref-card-stat .arrow-btn, .ref-card-glass .arrow-btn {
        bottom: 14px !important;
        right: 14px !important;
        width: 28px !important;
        height: 28px !important;
    }
    
    .ref-card-stat .arrow-btn svg, .ref-card-glass .arrow-btn svg {
        width: 12px !important;
        height: 12px !important;
    }
    
    /* Compact vertical promo cards on mobile */
    .ref-card-vertical {
        border-radius: 18px !important;
    }
    
    .ref-card-vertical .card-img-wrapper {
        height: 110px !important;
    }
    
    .ref-card-vertical .card-body {
        padding: 14px 16px !important;
    }
    
    .ref-card-vertical .brand-small {
        font-size: 0.65rem !important;
        margin-bottom: 4px !important;
    }
    
    .ref-card-vertical h4 {
        font-size: 0.8rem !important;
        margin-bottom: 10px !important;
        line-height: 1.3 !important;
    }
    
    .ref-card-vertical .btn-consult {
        padding: 10px 16px !important;
        font-size: 0.75rem !important;
        border-radius: 8px !important;
        width: 100% !important;
        text-align: center !important;
    }
    
    .specs-grid-4 {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2.1rem;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        gap: 40px;
        flex-wrap: wrap;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .social-links a {
        margin: 0 12px;
    }
}