:root {
  /* Colors - High End Dark Theme */
  --c-bg: #050507;
  --c-surface: #0f0f13;
  --c-text-main: #ffffff;
  --c-text-muted: #888899;
  --c-accent-primary: #3b82f6; /* Will overlay with gradients */
  --c-accent-secondary: #8b5cf6;
  --c-accent-flow: #00f0ff;

  /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Inter', 'Noto Sans JP', sans-serif;
    
    /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Layout */
  --container-width: 1440px;

  /* Animation */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--c-bg);
  color: var(--c-text-main);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-text-main);
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
}

/* Lenis Recommended CSS */
html.lenis {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}
.lenis.lenis-stopped {
  overflow: hidden;
}
.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

/* Sections Common */
section {
    padding: var(--spacing-xl) var(--spacing-sm);
    position: relative;
}

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

.section-title {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(90deg, #fff, var(--c-text-muted));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* About Section */
.about {
    background: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 40%);
}

.about-text {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    max-width: 900px;
    margin-left: auto;
    line-height: 1.4;
    color: var(--c-text-main);
}

.highlight {
    color: var(--c-accent-flow);
    font-weight: 600;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 1px; /* Sharp minimal edges or slight round */
    transition: transform 0.3s var(--ease-out-expo), background 0.3s ease;
    cursor: default;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.1);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--c-accent-secondary);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-display);
}

.service-desc {
    color: var(--c-text-muted);
    font-size: 1rem;
}

/* Contact Section */
.contact {
    min-height: 80vh;
    display: flex;
    align-items: center;
    background: linear-gradient(to top, #000 0%, var(--c-bg) 100%);
    position: relative;
    overflow: hidden;
}

.contact-bg-flow {
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--c-accent-flow) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(80px);
    pointer-events: none;
}

.contact-content {
    width: 100%;
    text-align: center;
}

.contact-cta {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 3rem;
    display: block;
    color: #fff;
    transition: color 0.3s ease;
}

.contact-cta:hover {
    color: var(--c-accent-flow);
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}

/* Models Section (Zigzag) */
.models-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.model-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    padding: 2rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: background 0.3s ease;
}

.model-profile:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.model-profile.profile-reverse {
    flex-direction: row-reverse;
}

.model-visual {
    flex: 1;
    max-width: 400px;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: 2px;
}

.model-img-profile {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo), filter 0.6s ease;
    filter: grayscale(100%);
}

.model-profile:hover .model-img-profile {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.model-details {
    flex: 1;
    padding: 2rem;
}

.model-name-large {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    color: #fff;
    line-height: 1;
}

.model-bio {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--c-text-muted);
    margin-bottom: 2rem;
}

.model-socials {
    display: flex;
    gap: 1.5rem;
}

.social-icon {
    font-size: 1.8rem;
    color: var(--c-text-main);
    transition: color 0.3s ease, transform 0.3s ease;
    text-decoration: none;
    position: relative;
    cursor: pointer;
}

.social-icon:hover {
    color: var(--c-accent-flow);
    transform: translateY(-3px);
}

.social-icon.coming-soon {
    opacity: 0.5;
    cursor: not-allowed;
}

.social-icon.coming-soon:hover {
    color: var(--c-text-main); /* No color change on hover */
    transform: none;
}

.social-icon .tooltip {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    font-family: var(--font-body);
}

.social-icon.coming-soon:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Mobile Optimization */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 2.5rem;
        --spacing-md: 1.5rem;
    }

    .hero-title {
        font-size: 15vw; /* Adjust for mobile */
    }

    /* Models Section - Horizontal Scroll */
    .models-slider-wrapper {
        position: relative;
        display: flex;
        align-items: center;
    }

    .models-list {
        flex-direction: row;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 1rem;
        padding-bottom: 2rem; /* Space for scrollbar */
        margin: 0;
        padding: 0 var(--spacing-md); /* Side padding */
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Hide scrollbar for cleaner look */
    }
    
    .models-list::-webkit-scrollbar {
        display: none;
    }

    .model-profile, 
    .model-profile.profile-reverse {
        flex-direction: column;
        min-width: 80vw; /* 80vw to show next card peaking */
        scroll-snap-align: center;
        margin-right: 0;
    }
    
    /* Navigation Arrows */
    .slider-nav {
        position: absolute;
        top: 40%; /* Align with image center approx */
        transform: translateY(-50%);
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(0, 0, 0, 0.6);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        z-index: 100; /* Increased z-index */
        transition: background 0.3s ease, transform 0.3s ease;
        backdrop-filter: blur(5px);
    }
    
    .slider-nav:active {
        transform: translateY(-50%) scale(0.9);
    }
    
    .slider-nav.prev {
        left: 0;
    }
    
    .slider-nav.next {
        right: 0;
    }

    .model-visual {
        width: 100%;
        max-width: none;
        aspect-ratio: 3/4;
    }
    
    .model-details {
        padding: 1.5rem 1rem;
    }
    
    .model-name-large {
        font-size: 2.5rem;
    }

    /* Services Section - Compact Grid */
    .services-grid {
        grid-template-columns: 1fr 1fr; /* 2 columns */
        gap: 1rem;
    }

    .service-card {
        padding: 1.5rem;
    }
    
    .service-icon {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .service-title {
        font-size: 1.1rem;
    }
    
    .service-desc {
        font-size: 0.85rem;
        display: -webkit-box;
        -webkit-line-clamp: 3; /* Limit text lines */
        line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    /* Company & Blog */
    .company-row {
        padding: 1rem 0;
    }
    
    .section-title {
        font-size: 2.5rem;
        margin-bottom: 2rem;
    }
}


/* Video Styles */
.hero-bg img,
.hero-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    /* brightness filter removed to ensure visibility */
}

/* Company Overview Section */
.company-table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.company-row {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    transition: background 0.3s ease;
}

.company-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.company-label {
    width: 30%;
    color: var(--c-text-muted);
    font-weight: 500;
}

.company-value {
    width: 70%;
    color: var(--c-text-main);
}

@media (max-width: 600px) {
    .company-row {
        flex-direction: column;
        gap: 0.5rem;
    }
    .company-label, .company-value {
        width: 100%;
    }
}

/* Navigation Styles */
.nav-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 9999;
    width: 60px;
    height: 60px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    mix-blend-mode: difference;
    --line-color: #fff;
}

.hamburger {
    width: 32px;
    height: 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.line {
    width: 100%;
    height: 2px;
    background-color: var(--line-color);
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.3s ease;
    transform-origin: center;
    will-change: transform, opacity;
}

/* 
   Flow Animation State 
   - Top line rotates 45deg and moves to center
   - Bottom line rotates -45deg and moves to center
   - Middle line scales out to left and fades
*/
.nav-toggle[aria-expanded="true"] .hamburger {
    transform: rotate(90deg);
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nav-toggle[aria-expanded="true"] .line:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px) scaleX(0.5);
}

.nav-toggle[aria-expanded="true"] .line:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* Ensure default state is clean */
.nav-toggle .hamburger {
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(5, 5, 5, 0.95);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: opacity 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), visibility 0.6s step-start;
}

/* When closing, delay visibility hidden to match opacity */
.nav-overlay:not(.active) {
    transition: opacity 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), visibility 0.6s step-end;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-list {
    list-style: none;
    text-align: center;
}

.nav-item {
    margin: 1.5rem 0;
    overflow: hidden;
}

.nav-link {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    color: #fff;
    text-decoration: none;
    line-height: 1.1;
    transform: translateY(120%) skewY(5deg);
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.8s ease;
}

/* Staggered Entrance with Skew reveal for "Flow" feel */
.nav-overlay.active .nav-link {
    transform: translateY(0) skewY(0);
    opacity: 1;
}

/* Stagger delays */
.nav-overlay.active .nav-item:nth-child(1) .nav-link { transition-delay: 0.1s; }
.nav-overlay.active .nav-item:nth-child(2) .nav-link { transition-delay: 0.15s; }
.nav-overlay.active .nav-item:nth-child(3) .nav-link { transition-delay: 0.2s; }
.nav-overlay.active .nav-item:nth-child(4) .nav-link { transition-delay: 0.25s; }
.nav-overlay.active .nav-item:nth-child(5) .nav-link { transition-delay: 0.3s; }
.nav-overlay.active .nav-item:nth-child(6) .nav-link { transition-delay: 0.35s; }

.nav-link:hover {
    color: transparent;
    -webkit-text-stroke: 1px #fff;
}

.nav-jp {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--c-text-muted);
    letter-spacing: 0.15em;
    margin-top: 0.5rem;
    transform: translateY(0);
    transition: color 0.3s ease, transform 0.3s ease;
    opacity: 0.7;
}

.nav-link:hover .nav-jp {
    color: #fff;
    transform: translateY(-2px);
    opacity: 1;
}

/* Blog Header */
.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-lg);
}

.blog-header .section-title {
    margin-bottom: 0;
}

.view-all-link {
    color: var(--c-text-main);
    text-decoration: none;
    border-bottom: 1px solid var(--c-text-main);
    padding-bottom: 2px;
    font-size: 1rem;
    transition: color 0.3s ease, border-color 0.3s ease;
    font-family: var(--font-display);
}

.view-all-link:hover {
    color: var(--c-accent-flow);
    border-color: var(--c-accent-flow);
}

/* Latest Articles Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.article-card {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color 0.4s var(--ease-out-expo), transform 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.article-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
}

/* Third card takes full width on desktop */
.article-card:nth-child(3) {
    grid-column: 1 / 2;
}

.article-link {
    display: block;
    padding: 3rem 2.5rem;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.article-date {
    display: block;
    font-size: 0.875rem;
    color: var(--c-text-muted);
    margin-bottom: 1.5rem;
    font-family: var(--font-display);
    letter-spacing: 0.05em;
}

.article-title {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.3;
    color: var(--c-text-main);
    transition: color 0.3s ease;
}

.article-card:hover .article-title {
    color: var(--c-accent-flow);
}

/* Legacy Blog Styles (for blog.html if exists) */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.blog-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 4px;
    transition: transform 0.3s ease, background 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.04);
}

.blog-date {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
}

.blog-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.blog-title a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-title a:hover {
    color: var(--c-accent-flow);
}

.blog-excerpt {
    font-size: 0.95rem;
    color: var(--c-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.blog-read-more {
    font-size: 0.9rem;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.blog-read-more:hover {
    gap: 0.8rem;
    color: var(--c-accent-flow);
}

/* Responsive Articles Grid */
@media (max-width: 768px) {
    .blog-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .article-card:nth-child(3) {
        grid-column: 1;
    }

    .article-link {
        padding: 2rem 1.5rem;
    }

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

.contact-info {
    font-size: 1.2rem;
    color: var(--c-text-muted);
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
}

.contact-link {
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease;
}

.contact-link:hover {
    color: #fff;
    border-color: var(--c-accent-flow);
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--c-text-muted);
    font-family: var(--font-display);
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.breadcrumb-link {
    color: var(--c-text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    color: var(--c-accent-flow);
}

.breadcrumb-separator {
    color: var(--c-text-muted);
    opacity: 0.5;
    user-select: none;
}

.breadcrumb-current {
    color: var(--c-text-main);
}

/* Footer */
footer {
    padding: 2rem;
    text-align: center;
    color: #444;
    font-size: 0.8rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}