/* ========================================
   株式会社アーバンエックステクノロジーズ 採用サイト
   CSS Stylesheet
   ======================================== */

/* ----------------------------------------
   CSS Variables
   ---------------------------------------- */
:root {
    /* Colors */
    --primary: #00a4e2;
    --primary-dark: #0088c2;
    --primary-light: #e6f6fc;
    --white: #ffffff;
    --black: #1a1a1a;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Typography */
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 4rem;
    --spacing-5xl: 5rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    --header-height: 80px;
    
    /* Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ----------------------------------------
   Utility Classes
   ---------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.pc-only {
    display: none;
}

@media (min-width: 768px) {
    .pc-only {
        display: inline;
    }
}

.sp-only {
    display: inline;
}

@media (min-width: 768px) {
    .sp-only {
        display: none;
    }
}

/* ----------------------------------------
   Buttons
   ---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 28px;
    width: auto;
}

@media (min-width: 576px) {
    .logo-img {
        height: 32px;
    }
}

@media (min-width: 768px) {
    .logo-img {
        height: 40px;
    }
}

.logo-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--gray-700);
    background: transparent;
    border: 1px solid var(--gray-400);
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    margin-left: var(--spacing-xs);
    white-space: nowrap;
}

@media (min-width: 576px) {
    .logo-label {
        font-size: var(--font-size-xs);
        padding: 4px 10px;
        margin-left: var(--spacing-sm);
    }
}

@media (min-width: 768px) {
    .logo-label {
        font-size: var(--font-size-sm);
        padding: 5px 12px;
    }
}

.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-list a {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    white-space: nowrap;
}

@media (min-width: 1200px) {
    .nav-list {
        gap: var(--spacing-xl);
    }
    
    .nav-list a {
        font-size: var(--font-size-sm);
    }
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-list a:hover {
    color: var(--primary);
}

.nav-list a:hover::after {
    width: 100%;
}

.header-cta {
    display: none;
}

@media (min-width: 1024px) {
    .header-cta {
        display: block;
    }
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 1001;
}

@media (min-width: 1024px) {
    .hamburger {
        display: none;
    }
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--container-padding) var(--spacing-xl);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav a {
    display: block;
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-lg);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.mobile-cta .btn {
    width: 100%;
}

/* ----------------------------------------
   Hero Section
   ---------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--spacing-5xl)) var(--container-padding) var(--spacing-3xl);
    padding-top: calc(var(--header-height) + 12vh);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-slideshow {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 40, 80, 0.7) 0%,
        rgba(0, 100, 160, 0.5) 100%
    );
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(1.75rem, 5vw, var(--font-size-5xl));
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-xl);
    letter-spacing: 0.02em;
}

.hero-subtitle {
    font-size: clamp(var(--font-size-sm), 2vw, var(--font-size-lg));
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-4xl);
}

@media (min-width: 576px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--white);
    font-size: var(--font-size-xs);
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--white);
    animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% {
        transform: scaleY(1);
        opacity: 1;
    }
    50% {
        transform: scaleY(0.5);
        opacity: 0.5;
    }
}

/* ----------------------------------------
   Section Common Styles
   ---------------------------------------- */
section {
    padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-4xl) 0;
    }
}

.section-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.section-description {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    max-width: 700px;
    margin-bottom: var(--spacing-xl);
}

/* ----------------------------------------
   Message Section
   ---------------------------------------- */
.message {
    background: var(--gray-100);
}

.message-content {
    display: grid;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .message-content {
        grid-template-columns: 1.5fr 1fr;
        align-items: start;
    }
}

.message-heading {
    font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-2xl));
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.message-body {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    margin-bottom: var(--spacing-lg);
    line-height: 2;
}

.message-profile {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
}

@media (min-width: 768px) {
    .message-profile {
        padding: var(--spacing-2xl);
    }
}

.profile-image {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-lg);
    background: var(--gray-200);
}

@media (min-width: 768px) {
    .profile-image {
        width: 180px;
        height: 180px;
    }
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-position {
    font-size: var(--font-size-sm);
    color: var(--primary);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.profile-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.profile-title {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--gray-600);
}

.profile-bio {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.8;
    text-align: left;
}

/* ----------------------------------------
   Mission Section
   ---------------------------------------- */
.mission {
    background: var(--white);
}

.mission-cards {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .mission-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

.mission-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.mission-card-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.mission-card-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

.mission-card-primary .mission-card-label {
    opacity: 0.85;
}

.mission-card-title {
    font-size: clamp(var(--font-size-lg), 2.5vw, var(--font-size-xl));
    font-weight: 600;
    line-height: 1.6;
}

.mission-background {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .mission-background {
        flex-direction: row;
        text-align: left;
    }
}

.mission-bg-icon {
    width: 64px;
    height: 64px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mission-bg-icon i {
    font-size: var(--font-size-2xl);
    color: var(--white);
}

.mission-bg-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.mission-bg-content p {
    font-size: var(--font-size-base);
    color: var(--gray-700);
    line-height: 1.8;
}

/* ----------------------------------------
   Values Section
   ---------------------------------------- */
.values {
    background: var(--gray-100);
}

.values-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.value-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.value-icon i {
    font-size: var(--font-size-2xl);
    color: var(--primary);
}

.value-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.value-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.8;
}

/* ----------------------------------------
   Business Section
   ---------------------------------------- */
.business {
    background: var(--white);
}

.business-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.business-item {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .business-item {
        grid-template-columns: 1fr 1fr;
    }
    
    .business-item-reverse .business-image {
        order: 2;
    }
}

.business-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--gray-200);
    aspect-ratio: 16 / 10;
}

.business-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.business-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.business-description {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.business-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.business-features li {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    padding-left: var(--spacing-lg);
    position: relative;
}

.business-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

/* ----------------------------------------
   Videos Section
   ---------------------------------------- */
.videos {
    background: var(--white);
}

.videos-grid {
    display: grid;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .videos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.video-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.video-embed {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: var(--gray-900);
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-content {
    padding: var(--spacing-md);
}

.video-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ----------------------------------------
   Awards Section
   ---------------------------------------- */
.awards {
    background: var(--gray-100);
}

.awards-grid {
    display: grid;
    gap: var(--spacing-sm);
}

@media (min-width: 576px) {
    .awards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .awards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.award-item {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    transition: var(--transition);
}

.award-item:hover {
    box-shadow: var(--shadow-md);
}

.award-featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.award-year {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.award-featured .award-year {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.award-badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
}

.award-featured .award-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.award-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.5;
}

/* ----------------------------------------
   Interview Section
   ---------------------------------------- */
.interview {
    background: var(--white);
}

.interview-grid {
    display: grid;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .interview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .interview-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.interview-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: block;
}

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

.interview-image {
    aspect-ratio: 16 / 9;
    background: var(--gray-200);
    overflow: hidden;
}

.interview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.interview-card:hover .interview-image img {
    transform: scale(1.05);
}

.interview-content {
    padding: var(--spacing-md);
}

.interview-role {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.05em;
}

.interview-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-900);
    margin: var(--spacing-xs) 0 var(--spacing-sm);
    line-height: 1.5;
}

.interview-link {
    font-size: var(--font-size-sm);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.interview-link i {
    font-size: var(--font-size-xs);
}

@media (min-width: 992px) {
    .interview-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.interview-more {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ----------------------------------------
   Benefits Section
   ---------------------------------------- */
.benefits {
    background: var(--gray-100);
}

.benefits-grid {
    display: grid;
    gap: var(--spacing-sm);
}

@media (min-width: 576px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.benefit-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.benefit-icon i {
    font-size: var(--font-size-xl);
    color: var(--primary);
}

.benefit-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.benefit-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.7;
}

/* ----------------------------------------
   Careers Section
   ---------------------------------------- */
.careers {
    background: var(--white);
}

/* フィルターボタン */
.careers-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-600);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* 3列グリッド */
.careers-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 576px) {
    .careers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .careers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 職種カード */
.career-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
    display: block;
}

.career-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.career-card.hidden {
    display: none;
}

.career-card-inner {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 140px;
}

.career-category {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
    display: inline-block;
    align-self: flex-start;
}

.career-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    line-height: 1.4;
    flex-grow: 1;
}

.career-link {
    font-size: var(--font-size-sm);
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
    transition: var(--transition);
}

.career-link i {
    transition: var(--transition);
}

.career-card:hover .career-link i {
    transform: translateX(4px);
}

.careers-cta {
    text-align: center;
}

/* ----------------------------------------
   FAQ Section
   ---------------------------------------- */
.faq {
    background: var(--gray-100);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    text-align: left;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-900);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--gray-100);
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* ----------------------------------------
   Flow Section
   ---------------------------------------- */
.flow {
    background: var(--white);
}

.flow-timeline {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.flow-item {
    display: flex;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    position: relative;
}

.flow-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    top: 44px;
    width: 2px;
    height: calc(100% - 44px);
    background: var(--gray-300);
}

.flow-number {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 700;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.flow-content {
    padding-top: var(--spacing-sm);
}

.flow-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 2px;
}

.flow-description {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.flow-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 576px) {
    .flow-cta {
        flex-direction: row;
        justify-content: center;
    }
}

/* ----------------------------------------
   Company Section
   ---------------------------------------- */
.company {
    background: var(--gray-100);
}

.company-table {
    max-width: 800px;
}

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

.company-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

@media (min-width: 576px) {
    .company-row {
        grid-template-columns: 150px 1fr;
    }
}

.company-row dt {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gray-600);
}

.company-row dd {
    font-size: var(--font-size-base);
    color: var(--gray-900);
}

/* ----------------------------------------
   Footer
   ---------------------------------------- */
.footer {
    background: var(--gray-200);
    color: var(--gray-800);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-logo-img {
    height: 50px;
    width: auto;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--spacing-sm);
}

.footer-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .footer-cta {
        flex-direction: row;
    }
}

.footer-logo-link {
    display: inline-block;
}

.footer-links {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary);
}

.footer-link i {
    font-size: var(--font-size-xs);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-400);
}

.copyright {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-align: center;
}

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

.footer .btn-primary:hover {
    background: var(--primary-dark);
}

/* ----------------------------------------
   Fixed CTA (Mobile)
   ---------------------------------------- */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--spacing-md);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    z-index: 998;
    transform: translateY(100%);
    transition: var(--transition);
}

.fixed-cta.visible {
    transform: translateY(0);
}

.fixed-cta .btn {
    width: 100%;
}

@media (min-width: 1024px) {
    .fixed-cta {
        display: none;
    }
}

/* ----------------------------------------
   Placeholder Images
   ---------------------------------------- */
img[data-placeholder]::before {
    content: attr(data-placeholder);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: var(--gray-200);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--spacing-md);
}

/* ----------------------------------------
   Animations
   ---------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ----------------------------------------
   Print Styles
   ---------------------------------------- */
@media print {
    .header,
    .fixed-cta,
    .hero-scroll {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-2xl) 0;
    }
    
    section {
        padding: var(--spacing-xl) 0;
    }
}