/* ========================================
   Unite App Corporate Website - Main Stylesheet
   ======================================== */

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

:root {
    /* Colors */
    --color-primary: #0057FF;
    --color-secondary: #00C4B3;
    --color-background: #F8FAFC;
    --color-white: #FFFFFF;
    --color-text: #1E293B;
    --color-text-light: #64748B;
    --color-border: #E2E8F0;
    --color-shadow: rgba(0, 87, 255, 0.1);
    
    /* Typography */
    --font-family: 'Noto Sans JP', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 48px;
    --font-size-h2: 36px;
    --font-size-h3: 28px;
    --font-size-h4: 24px;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;
    --spacing-xxl: 120px;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   2. Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    opacity: 0.8;
}

/* ========================================
   3. Layout Components
   ======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: var(--font-size-large);
    margin-top: var(--spacing-md);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ========================================
   4. Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px var(--color-shadow);
    z-index: 1000;
    transition: var(--transition-base);
}

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

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 8px;
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
    background-color: rgba(0, 87, 255, 0.05);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: var(--color-text);
    border-radius: 3px;
    transition: var(--transition-base);
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0057FF 0%, #00C4B3 100%);
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1), transparent 50%);
}

.hero-content {
    text-align: center;
    color: var(--color-white);
    z-index: 1;
}

.hero-title {
    font-size: 56px;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.hero-title .highlight {
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-white);
    font-size: 12px;
    opacity: 0.8;
}

.scroll-line {
    width: 2px;
    height: 30px;
    background-color: var(--color-white);
    margin-top: var(--spacing-xs);
    animation: scroll-animation 2s infinite;
}

@keyframes scroll-animation {
    0%, 100% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(10px); opacity: 1; }
}

/* ========================================
   6. Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #0046CC;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 87, 255, 0.3);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: var(--font-size-large);
}

/* ========================================
   7. Mission Statement
   ======================================== */
.mission-statement {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-text {
    font-size: 20px;
    line-height: 2;
    color: var(--color-text);
}

.mission-text strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* ========================================
   8. Services Section
   ======================================== */
.services {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0, 87, 255, 0.15);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 28px;
    color: var(--color-white);
}

.service-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.service-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.service-link:hover {
    gap: 12px;
}

/* ========================================
   9. Works Section
   ======================================== */
.works {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.work-card {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--color-border);
    transition: var(--transition-base);
}

.work-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.work-category {
    display: inline-block;
    padding: 6px 12px;
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-radius: 6px;
    font-size: var(--font-size-small);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.work-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.work-description {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.work-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.tag {
    padding: 4px 12px;
    background-color: rgba(0, 87, 255, 0.1);
    color: var(--color-primary);
    border-radius: 4px;
    font-size: var(--font-size-small);
    font-weight: 500;
}

.work-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.work-link:hover {
    gap: 12px;
}

/* ========================================
   10. Values Section
   ======================================== */
.values {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.value-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.value-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.value-description {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ========================================
   11. Message Section
   ======================================== */
.message-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, rgba(0, 87, 255, 0.05), rgba(0, 196, 179, 0.05));
}

.message-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.message-quote {
    font-size: 28px;
    line-height: 1.8;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding: var(--spacing-lg) 0;
}

.message-quote::before {
    content: '"';
    font-size: 80px;
    color: var(--color-primary);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: 0;
    font-family: Georgia, serif;
}

.message-quote strong {
    color: var(--color-primary);
    font-weight: 700;
}

.message-author {
    color: var(--color-text-light);
    font-size: var(--font-size-large);
    font-style: italic;
}

/* ========================================
   12. CTA Section
   ======================================== */
.cta-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   13. Footer
   ======================================== */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-heading {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-base);
}

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

.footer-links i {
    margin-right: var(--spacing-xs);
    color: var(--color-secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   14. Animations
   ======================================== */
.fade-in {
    animation: fadeIn 1s ease-in;
}

.fade-in-delay {
    animation: fadeIn 1s ease-in 0.3s backwards;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease-in 0.6s backwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   15. Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --font-size-h1: 40px;
        --font-size-h2: 32px;
        --font-size-h3: 24px;
        --font-size-h4: 20px;
        --spacing-xl: 60px;
        --spacing-xxl: 80px;
    }
    
    .hero-title {
        font-size: 48px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 28px;
        --font-size-h3: 22px;
        --font-size-h4: 18px;
        --spacing-lg: 32px;
        --spacing-xl: 48px;
        --spacing-xxl: 60px;
    }
    
    .header-content {
        padding: 0 var(--spacing-sm);
    }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: 0 4px 20px var(--color-shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-base);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--spacing-sm);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    .hero {
        min-height: 80vh;
        padding-top: calc(var(--header-height) + var(--spacing-md));
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid,
    .works-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .message-quote {
        font-size: 22px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .mission-text {
        font-size: 16px;
    }
    
    .message-quote {
        font-size: 18px;
    }
}

/* ========================================
   16. Utilities
   ======================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ========================================
   17. Page Hero (for internal pages)
   ======================================== */
.page-hero {
    padding: calc(var(--header-height) + var(--spacing-xl)) 0 var(--spacing-xl);
    background: linear-gradient(135deg, rgba(0, 87, 255, 0.05), rgba(0, 196, 179, 0.05));
    text-align: center;
}

.page-title {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
}

/* ========================================
   18. Services Detail Pages
   ======================================== */
.services-detail {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.services-detail.alternate {
    background-color: var(--color-background);
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.services-detail.alternate .service-detail-content {
    grid-template-columns: 1fr 1fr;
}

.service-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 20px;
    font-size: var(--font-size-small);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.service-badge.secondary {
    background-color: var(--color-secondary);
}

.service-badge.tertiary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.service-detail-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.service-detail-description {
    font-size: var(--font-size-large);
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

.service-detail-text h3 {
    font-size: var(--font-size-h4);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.service-features,
.service-recommendations {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-features li,
.service-recommendations li {
    padding: var(--spacing-sm) 0;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    line-height: 1.8;
}

.service-features i {
    color: var(--color-secondary);
    font-size: 20px;
    margin-top: 2px;
}

.service-recommendations li::before {
    content: '→';
    color: var(--color-primary);
    font-weight: 700;
    font-size: 20px;
}

.service-illustration {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   19. Technology Stack
   ======================================== */
.tech-stack {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.tech-category {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.tech-category-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-item {
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: var(--font-size-small);
    font-weight: 500;
    transition: var(--transition-base);
}

.tech-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* ========================================
   20. Development Process
   ======================================== */
.development-process {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
}

.process-step {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: 12px;
    position: relative;
    transition: var(--transition-base);
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.process-number {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.process-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.process-description {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Responsive for services page */
@media (max-width: 768px) {
    .service-detail-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .services-detail.alternate .service-detail-content {
        grid-template-columns: 1fr;
    }
    
    .service-detail-image {
        order: -1;
    }
    
    .service-illustration {
        height: 300px;
        font-size: 80px;
    }
}

/* ========================================
   21. Works Detail Pages
   ======================================== */
.works-detail-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.works-detail-section.alternate {
    background-color: var(--color-background);
}

.work-detail-card {
    background-color: var(--color-background);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.works-detail-section.alternate .work-detail-card {
    background-color: var(--color-white);
}

.work-detail-header {
    margin-bottom: var(--spacing-lg);
}

.work-detail-title {
    font-size: var(--font-size-h2);
    margin-top: var(--spacing-sm);
}

.work-section {
    margin-bottom: var(--spacing-lg);
}

.work-section h3 {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.work-section h3 i {
    font-size: 24px;
}

.work-section p {
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
}

.work-features-list,
.work-results-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.work-features-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.work-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 18px;
}

.work-results-list li {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(0, 196, 179, 0.05);
    margin-bottom: var(--spacing-sm);
    border-radius: 8px;
    border-left: 4px solid var(--color-secondary);
}

.work-results-list strong {
    color: var(--color-primary);
    font-weight: 600;
}

.work-tech-stack {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-border);
}

.work-tech-stack h4 {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.other-works {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
}

/* ========================================
   22. About / Philosophy Pages
   ======================================== */
.philosophy-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.philosophy-block {
    max-width: 900px;
    margin: 0 auto var(--spacing-xxl);
    text-align: center;
}

.philosophy-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
}

.philosophy-label {
    font-size: var(--font-size-large);
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.philosophy-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.philosophy-description {
    font-size: var(--font-size-large);
    line-height: 2;
    color: var(--color-text);
}

.values-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.value-detail-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
}

.value-detail-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.value-detail-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.value-detail-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

.value-detail-subtitle {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.value-detail-description {
    line-height: 1.8;
    text-align: left;
}

/* CEO Message */
.ceo-message {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
}

.message-container {
    max-width: 900px;
    margin: 0 auto;
}

.ceo-quote {
    font-size: 26px;
    font-weight: 600;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: 12px;
}

.ceo-message-text {
    margin-bottom: var(--spacing-lg);
}

.ceo-message-text p {
    font-size: var(--font-size-large);
    line-height: 2;
    margin-bottom: var(--spacing-lg);
}

.ceo-info {
    text-align: right;
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-border);
}

.ceo-name {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-text);
}

/* Company Info */
.company-info {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.company-info-table {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.info-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid var(--color-border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-background);
    font-weight: 600;
    color: var(--color-primary);
    display: flex;
    align-items: center;
}

.info-value {
    padding: var(--spacing-md) var(--spacing-lg);
    line-height: 1.8;
}

.info-value a {
    color: var(--color-primary);
    font-weight: 600;
}

.info-note {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

@media (max-width: 768px) {
    .info-row {
        grid-template-columns: 1fr;
    }
    
    .info-label {
        border-bottom: 1px solid var(--color-border);
    }
}

/* ========================================
   23. Contact Page
   ======================================== */
.contact-info-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.contact-info-card {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: 12px;
    transition: var(--transition-base);
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.contact-info-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--color-white);
}

.contact-info-title {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.contact-info-text {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xs);
}

.contact-info-text a {
    color: var(--color-primary);
    font-weight: 600;
}

.contact-info-note {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

/* Contact Form */
.contact-form-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background);
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 16px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.contact-form-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-form-title {
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.contact-form-description {
    color: var(--color-text-light);
    line-height: 1.8;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.required {
    color: #FF0000;
    font-size: var(--font-size-small);
    margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-checkbox {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-checkbox-label a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-actions {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #D1FAE5;
    color: #065F46;
}

.form-message.error {
    display: block;
    background-color: #FEE2E2;
    color: #991B1B;
}

/* FAQ Section */
.faq-section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-white);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.faq-card {
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    border-radius: 12px;
    transition: var(--transition-base);
}

.faq-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.faq-question i {
    font-size: 20px;
    margin-top: 4px;
}

.faq-answer {
    line-height: 1.8;
    color: var(--color-text);
}

@media (max-width: 768px) {
    .contact-form-container {
        padding: var(--spacing-lg);
    }
}