/* ========================================
   QOOP Corporation - Company Profile
   Premium Modern Design System
======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --primary-100: #E0F8FF;
    --primary-300: #7DD3F0;
    --primary-500: #00A9E2;
    --primary-700: #007DA5;
    
    --neutral-50: #F8F9FA;
    --neutral-100: #FFFFFF;
    --neutral-200: #E9ECEF;
    --neutral-500: #697586;
    --neutral-800: #343A40;
    --neutral-900: #212529;
    
    /* Shadows */
    --shadow-sm: 0px 2px 8px rgba(0, 169, 226, 0.06);
    --shadow-md: 0px 4px 12px rgba(0, 169, 226, 0.08);
    --shadow-lg: 0px 10px 30px rgba(0, 169, 226, 0.12);
    --shadow-xl: 0px 15px 40px rgba(0, 169, 226, 0.15);
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    --space-xxxl: 96px;
    
    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 300ms cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 600ms ease-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--neutral-800);
    background-color: var(--neutral-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: var(--neutral-50);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.nav-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-500);
    letter-spacing: 0.1em;
}



/* ========================================
   Hero Section
======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--neutral-50) 0%, var(--neutral-100) 100%);
    position: relative;
    overflow: hidden;
    padding-top: 72px;
}

/* Hero Background Image */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-img {
    width: 120%;
    height: 120%;
    object-fit: cover;
    object-position: center;
    opacity: 0.35;
    filter: blur(1px) brightness(1.1) contrast(0.9);
    transform: scale(1.15) translate(-10%, -10%);
    animation: bgFloat 12s ease-in-out infinite;
}

@keyframes bgFloat {
    0%, 100% { transform: scale(1.15) translate(-10%, -10%) rotate(0deg); }
    50% { transform: scale(1.18) translate(-12%, -12%) rotate(0.5deg); }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, 
        rgba(248, 249, 250, 0.5) 0%, 
        rgba(255, 255, 255, 0.7) 50%,
        rgba(248, 249, 250, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    padding: var(--space-xl);
}

.hero-tagline {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--neutral-900);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.8);
}

.tagline-ja {
    display: block;
    margin-bottom: var(--space-xs);
}

.tagline-ja {
    display: block;
    margin-bottom: var(--space-sm);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    color: var(--primary-500);
    animation: bounce 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ========================================
   Animations
======================================== */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease-out forwards;
}



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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Profile Section
======================================== */
.profile-section {
    padding: var(--space-xxxl) 0;
    background: var(--neutral-50);
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-md);
}

.title-ja {
    display: block;
    letter-spacing: 0.1em;
}

.title-en {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--neutral-500);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: var(--space-xs);
}

.title-accent {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-300));
    margin: 0 auto;
    border-radius: 2px;
}

/* ========================================
   Profile Card
======================================== */
.profile-card {
    background: var(--neutral-100);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
}

.profile-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.info-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--neutral-200);
    align-items: start;
}

.info-row.no-border {
    border-bottom: none;
}

.info-label {
    display: flex;
    flex-direction: column;
}

.label-ja {
    font-size: 1rem;
    font-weight: 600;
    color: var(--neutral-900);
}



.info-value {
    display: flex;
    flex-direction: column;
}

.value-ja {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--neutral-800);
    line-height: 1.8;
}



/* Business Items */
.business-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.business-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: linear-gradient(135deg, var(--primary-100) 0%, rgba(224, 248, 255, 0.5) 100%);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-500);
    transition: var(--transition-fast);
}

.business-item:hover {
    transform: translateX(4px);
    background: linear-gradient(135deg, var(--primary-100) 0%, rgba(224, 248, 255, 0.8) 100%);
}

.business-icon {
    width: 24px;
    height: 24px;
    color: var(--primary-500);
    flex-shrink: 0;
    margin-top: 2px;
}

.business-text {
    display: flex;
    flex-direction: column;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--neutral-900);
    padding: var(--space-xxl) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral-100);
    letter-spacing: 0.15em;
}

.copyright {
    font-size: 0.875rem;
    color: var(--neutral-500);
    letter-spacing: 0.05em;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 768px) {
    :root {
        --space-xxxl: 64px;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-tagline {
        font-size: 1.75rem;
    }
    
    .hero-bg-img {
        object-fit: cover;
        opacity: 0.3;
    }
    

    
    .section-title {
        font-size: 2rem;
    }
    
    .profile-card {
        padding: var(--space-md);
    }
    
    .info-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding: var(--space-md) 0;
    }
    
    .info-label {
        flex-direction: row;
        align-items: baseline;
        gap: var(--space-sm);
    }
    
    .label-en {
        margin-top: 0;
    }
    
    .business-item {
        padding: var(--space-sm);
    }
}

@media (max-width: 480px) {
    .hero-tagline {
        font-size: 1.35rem;
    }
    

    
    .section-title {
        font-size: 1.75rem;
    }
    
    .value-ja {
        font-size: 1rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero-bg-img {
        animation: none;
    }
    
    .hero-scroll-indicator {
        animation: none;
    }
}