/**
 * LLG Theme Main Stylesheet
 * 
 * @package LLG_Theme
 * @since 1.0.0
 */

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

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
    color: #333;
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

/* ============================================
   Header
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: bold;
    font-size: 14px;
    transition: opacity 0.3s;
}

.logo a:hover {
    opacity: 0.8;
}

.logo-icon {
    display: grid;
    grid-template-columns: repeat(2, 8px);
    gap: 2px;
}

.logo-icon span {
    width: 8px;
    height: 8px;
    background: white;
}

.main-navigation ul {
    display: flex;
    gap: 40px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s;
}

.main-navigation a:hover {
    opacity: 0.7;
}

.contact-btn {
    border: 1px solid #FFD700;
    color: #FFD700 !important;
    padding: 8px 24px;
    border-radius: 4px;
}

.contact-btn:hover {
    background: rgba(255, 215, 0, 0.1);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    padding: 20px;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero-content p {
    font-size: 16px;
    opacity: 0.9;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    writing-mode: vertical-rl;
    font-size: 12px;
    opacity: 0.7;
    animation: scroll-bounce 2s ease-in-out infinite;
}

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

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: 100px 60px;
}

.section-dark {
    background: #2D3748;
    color: white;
}

.section-light {
    background: #F7FAFC;
}

.section-title {
    color: #D4AF37;
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 30px;
}

/* ============================================
   Vision Section
   ============================================ */
.vision-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.vision-text h3 {
    font-size: 18px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.vision-text p {
    font-size: 14px;
    line-height: 1.9;
    opacity: 0.9;
}

.vision-image {
    width: 100%;
    height: 350px;
    background-color: #4A5568;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
}

/* ============================================
   Mission Section
   ============================================ */
.mission-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.mission-text h3 {
    font-size: 20px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.mission-text p {
    font-size: 14px;
    line-height: 1.9;
    opacity: 0.9;
}

/* ============================================
   Values Section
   ============================================ */
.values-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.values-text h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.values-list {
    list-style: none;
    padding: 0;
}

.values-list li {
    font-size: 16px;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.values-list li:before {
    content: "①";
    position: absolute;
    left: 0;
    color: #D4AF37;
    font-weight: bold;
}

.values-list li:nth-child(2):before { content: "②"; }
.values-list li:nth-child(3):before { content: "③"; }
.values-list li:nth-child(4):before { content: "④"; }

/* ============================================
   Quote Section
   ============================================ */
.quote-section {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), #2D3748;
    text-align: center;
    padding: 120px 60px;
    color: white;
}

.quote-section h2 {
    font-size: 28px;
    line-height: 1.8;
    font-weight: normal;
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   Company Info Section
   ============================================ */
.company-info {
    padding: 100px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.company-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.company-card {
    text-align: center;
}

.company-card-image {
    width: 100%;
    height: 200px;
    background-color: #E2E8F0;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    margin-bottom: 20px;
}

.company-card h3 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #2D3748;
}

.timeline {
    margin-top: 60px;
    max-width: 600px;
}

.timeline-item {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #2D3748;
}

.timeline-date {
    min-width: 120px;
    font-weight: bold;
}

/* ============================================
   Profile Section
   ============================================ */
.profile-section {
    background: #2D3748;
    color: white;
    padding: 100px 60px;
}

.profile-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}

.profile-image {
    width: 100%;
    aspect-ratio: 3/4;
    background-color: #4A5568;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
}

.profile-info h3 {
    font-size: 24px;
    margin-bottom: 30px;
}

.profile-history {
    font-size: 14px;
    line-height: 2;
}

/* ============================================
   Blog Section
   ============================================ */
.blog-section {
    padding: 100px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.blog-nav {
    display: flex;
    gap: 10px;
}

.blog-nav-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #CBD5E0;
    background: white;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s;
}

.blog-nav-btn:hover {
    background: #2D3748;
    color: white;
    border-color: #2D3748;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.blog-card {
    cursor: pointer;
    transition: transform 0.3s;
    display: block;
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    background-color: #E2E8F0;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    margin-bottom: 15px;
}

.blog-card-title {
    font-size: 14px;
    line-height: 1.6;
    color: #2D3748;
}

.blog-more {
    text-align: center;
}

.blog-more-btn {
    background: #4A5568;
    color: white;
    border: none;
    padding: 12px 40px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
    display: inline-block;
}

.blog-more-btn:hover {
    background: #2D3748;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: #2D3748;
    color: white;
    padding: 40px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    transition: opacity 0.3s;
}

.footer-logo a:hover {
    opacity: 0.8;
}

.footer-navigation ul {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-navigation a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s;
}

.footer-navigation a:hover {
    opacity: 0.7;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .site-header {
        padding: 15px 30px;
    }

    .main-navigation ul {
        gap: 20px;
    }

    section {
        padding: 80px 30px;
    }

    .vision-container,
    .mission-container,
    .values-container,
    .profile-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .company-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 15px 20px;
    }

    .main-navigation ul {
        gap: 15px;
        font-size: 12px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 14px;
    }

    section {
        padding: 60px 20px;
    }

    .section-title {
        font-size: 32px;
    }

    .company-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .profile-container {
        grid-template-columns: 1fr;
    }

    .site-footer {
        flex-direction: column;
        gap: 20px;
        padding: 30px 20px;
    }

    .footer-navigation ul {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .contact-btn {
        padding: 6px 18px;
        font-size: 12px;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}