/* ==========================================================================
   DESIGN TOKENS & RESET
   ========================================================================== */

:root {
    --bg-loader: #090909;
    --bg-hero: #F7F7F5;
    --bg-canvas-gradient: radial-gradient(circle, #E5E5E5 0%, #D4D4D4 100%);
    --bg-dark: #0A0A0A;
    --bg-card: rgba(255, 255, 255, 0.03);
    
    --text-primary: #1C1C1A;
    --text-secondary: #6E6E6B;
    --text-light-primary: #F5F5F7;
    --text-light-secondary: #86868B;
    
    --accent: #E5E5E5;
    --accent-dark: #1C1C1A;
    
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: all 0.3s ease;
}

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

html, body {
    width: 100%;
    overflow-x: hidden;
    background-color: var(--bg-hero);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.loading {
    overflow: hidden;
}

/* ==========================================================================
   PREMIUM PRELOADER
   ========================================================================== */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-loader);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s cubic-bezier(0.85, 0, 0.15, 1), visibility 0.8s;
}

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

.loader-logo {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.5rem;
    letter-spacing: 0.4em;
    color: #FFFFFF;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    animation: pulseLogo 3s infinite ease-in-out;
}

.loader-percentage {
    font-family: var(--font-display);
    font-weight: 300;
    font-size: 4rem;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
}

.loader-bar-container {
    width: 100%;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.loader-bar {
    width: 0%;
    height: 100%;
    background-color: #FFFFFF;
    transition: width 0.1s linear;
}

.loader-status {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.4);
}

@keyframes pulseLogo {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ==========================================================================
   INTRO HERO SECTION (Clean, Minimalist, Full-screen)
   ========================================================================== */

.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-hero);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.hero-content {
    text-align: center;
    transform: translateY(-20px);
    opacity: 0;
    animation: heroFadeIn 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.5s;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(3rem, 8vw, 6.5rem);
    letter-spacing: 0.35em;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-indent: 0.35em; /* Correct centering offsetting letter spacing */
}

.hero-subtitle {
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    letter-spacing: 0.18em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

@keyframes heroFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animated downward indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    opacity: 0;
    animation: indicatorFadeIn 1.2s ease forwards;
    animation-delay: 1.5s;
    z-index: 12;
}

.scroll-indicator-text {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.scroll-arrow {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounceArrow 2.2s ease-in-out infinite;
}

@keyframes indicatorFadeIn {
    to { opacity: 0.8; }
}

@keyframes bounceArrow {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(8px); opacity: 1; }
}

/* ==========================================================================
   SCROLL WRAPPER & CANVAS PINNING
   ========================================================================== */

.scroll-wrapper {
    position: relative;
    width: 100%;
    /* Pinned height determined dynamically by GSAP */
}

.canvas-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: var(--bg-canvas-gradient);
    overflow: hidden;
    /* Removed display: flex to prevent canvas and overlay from stacking side-by-side */
}

#motorcycle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 1;
}

/* Cinematic subtitles / copy overlays layered on top of the canvas */
.cinematic-copy-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.cinematic-step {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 85%;
    max-width: 440px;
    opacity: 0; /* Animated dynamically by GSAP */
    transition: opacity 0.5s ease, transform 0.5s ease;
    z-index: 6;
}

/* Elegant left/right offsetting layout */
#step-1 {
    left: 8%;
}

#step-2 {
    right: 8%;
}

#step-3 {
    left: 8%;
}

.step-num {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 1rem;
}

.cinematic-step h2 {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    letter-spacing: 0.05em;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cinematic-step p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: 300;
}

/* ==========================================================================
   SPECIFICATIONS SECTION (UNPINNED DARK THEME)
   ========================================================================== */

.specs-section {
    position: relative;
    background-color: var(--bg-dark);
    color: var(--text-light-primary);
    padding: 10rem 0;
    z-index: 10;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.specs-header {
    text-align: center;
    margin-bottom: 6rem;
}

.section-tag {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    color: var(--text-light-secondary);
    text-transform: uppercase;
    display: block;
    margin-bottom: 1.5rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    letter-spacing: -0.01em;
    line-height: 1.15;
    color: var(--text-light-primary);
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-light-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 8rem;
}

.spec-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-premium);
    position: relative;
    overflow: hidden;
}

.spec-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(255, 255, 255, 0.08), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

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

.spec-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.spec-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background-color: rgba(255, 255, 255, 0.04);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #FFFFFF;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 2;
}

.spec-value {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 2.5rem;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.spec-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-light-secondary);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.spec-description {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-light-secondary);
    font-weight: 300;
    position: relative;
    z-index: 2;
}

/* CTA BLOCK */
.cta-block {
    background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.04) 0%, transparent 80%), rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 6rem 4rem;
    text-align: center;
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-block h3 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.cta-block p {
    color: var(--text-light-secondary);
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 3rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    background-color: #FFFFFF;
    color: var(--bg-dark);
    padding: 1.2rem 2.8rem;
    border-radius: 100px;
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 0.02em;
    transition: var(--transition-premium);
    overflow: hidden;
    position: relative;
}

.btn-primary span {
    position: relative;
    z-index: 2;
}

.btn-arrow {
    margin-left: 0.8rem;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 2;
}

.btn-primary:hover {
    background-color: #ECECEC;
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    background-color: #050505;
    color: var(--text-light-secondary);
    padding: 6rem 0 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.9rem;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 5rem;
    flex-wrap: wrap;
    gap: 3rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    color: #FFFFFF;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.6;
}

.footer-links {
    display: flex;
    gap: 5rem;
    flex-wrap: wrap;
}

.links-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.links-column h4 {
    font-family: var(--font-display);
    color: #FFFFFF;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.links-column a {
    color: var(--text-light-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.links-column a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    #step-1 { left: 5%; }
    #step-2 { right: 5%; }
    #step-3 { left: 5%; }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
        letter-spacing: 0.25em;
        text-indent: 0.25em;
    }
    
    .scroll-indicator {
        bottom: 2rem;
    }
    
    .specs-section {
        padding: 6rem 0;
    }
    
    .specs-header {
        margin-bottom: 4rem;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 5rem;
    }
    
    .spec-card {
        padding: 2.5rem 2rem;
    }
    
    .cta-block {
        padding: 4rem 2rem;
    }
    
    .footer-grid {
        flex-direction: column;
        gap: 2.5rem;
    }
    
    .footer-links {
        width: 100%;
        justify-content: space-between;
        gap: 2rem;
    }
    
    /* Reposition cinematic copy for mobile to overlay beautifully like sub-titles */
    .cinematic-step {
        width: 90%;
        max-width: 100%;
        left: 5% !important;
        right: 5% !important;
        background-color: rgba(247, 247, 245, 0.85);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        padding: 1.5rem;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        border: 1px solid rgba(0, 0, 0, 0.05);
        top: auto !important;
        bottom: 8% !important;
        transform: translateY(0) !important;
    }
}