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

:root {
    /* Primary Colors - Sophisticated Navy & Gold */
    --primary-navy: #0A1628;
    --primary-dark: #1A2332;
    --primary-blue: #2E4057;
    --accent-gold: #D4AF37;
    --accent-gold-light: #E8C547;
    
    /* Secondary Colors */
    --secondary-blue: #4A90E2;
    --secondary-teal: #2C7A7B;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F7F9FC;
    --medium-gray: #E2E8F0;
    --dark-gray: #4A5568;
    --text-dark: #1A202C;
    
    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #0A1628 0%, #2E4057 100%);
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #E8C547 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(10, 22, 40, 0.85) 0%, rgba(46, 64, 87, 0.90) 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 22, 40, 0.16);
    --shadow-xl: 0 16px 48px rgba(10, 22, 40, 0.24);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url(../images/bgc.jpg)no-repeat center center;
    background-size: cover;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, rgba(212, 175, 55, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(212, 175, 55, 0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(212, 175, 55, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(212, 175, 55, 0.03) 75%);
    background-size: 60px 60px;
    background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(10, 22, 40, 0.3) 0%, rgba(10, 22, 40, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    color: var(--accent-gold);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    animation: fadeInDown 1s ease;
}

.hero-label i {
    font-size: 1.1rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-title .highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s backwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-gold);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

/* ===================================
   Section Styles
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-top: 1.5rem;
}

/* ===================================
   Profile Section
   =================================== */
.profile-section {
    padding: 6rem 0;
    background: var(--white);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.profile-image {
    position: relative;
}

.profile-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.profile-badge {
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-gold);
    color: var(--primary-navy);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.profile-content {
    padding-top: 1rem;
}

.profile-name {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.profile-romaji {
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--dark-gray);
    font-weight: 400;
}

.profile-title {
    font-size: 1.1rem;
    color: var(--accent-gold);
    margin-bottom: 2rem;
    font-weight: 500;
}

.profile-text {
    color: var(--dark-gray);
    font-size: 1.05rem;
    line-height: 1.9;
}

.profile-text p {
    margin-bottom: 1.5rem;
}

.profile-text strong {
    color: var(--primary-navy);
    font-weight: 600;
}

.highlight-text {
    background: linear-gradient(to right, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
    padding: 1.5rem;
    border-left: 4px solid var(--accent-gold);
    border-radius: 8px;
    margin: 2rem 0;
}

.profile-expertise {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--light-gray);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-weight: 500;
    color: var(--primary-navy);
}

.expertise-item i {
    color: var(--accent-gold);
    font-size: 1.1rem;
}

/* ===================================
   Philosophy Section
   =================================== */
.philosophy-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

.philosophy-card {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    padding: 3rem 2rem;
}

.quote-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.philosophy-quote {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    line-height: 1.6;
    color: var(--primary-navy);
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.philosophy-author {
    font-size: 1.1rem;
    color: var(--dark-gray);
    font-weight: 500;
}

/* ===================================
   Features Section
   =================================== */
.features-section {
    padding: 6rem 0;
    background: var(--white);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 5rem;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.feature-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

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

.feature-icon {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-gold);
    box-shadow: var(--shadow-md);
}

.feature-content {
    padding: 1rem;
}

.feature-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
}

.feature-description {
    font-size: 1.1rem;
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    color: var(--primary-navy);
    font-size: 1.05rem;
}

.feature-list i {
    color: var(--accent-gold);
    font-size: 1.2rem;
}

/* ===================================
   Benefits Section
   =================================== */
.benefits-section {
    padding: 6rem 0;
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--white);
}

.benefit-title {
    font-size: 1.3rem;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    font-weight: 600;
}

.benefit-description {
    color: var(--dark-gray);
    font-size: 1rem;
    line-height: 1.7;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials-section {
    padding: 6rem 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--accent-gold);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-weight: 600;
    color: var(--primary-navy);
    font-size: 1.1rem;
}

.testimonial-meta {
    font-size: 0.9rem;
    color: var(--dark-gray);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.testimonial-text {
    color: var(--dark-gray);
    line-height: 1.8;
    font-size: 1rem;
}

/* ===================================
   Stock Section
   =================================== */
.stock-section {
    padding: 6rem 0;
    background: var(--primary-navy);
    color: var(--white);
}

.stock-section .section-title {
    color: var(--white);
}

.stock-section .section-title::after {
    background: var(--accent-gold);
}

.stock-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.stock-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.stock-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.stock-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.stock-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stock-header i {
    font-size: 2rem;
    color: var(--accent-gold);
}

.stock-header h4 {
    font-size: 1.3rem;
    font-weight: 600;
}

.stock-card p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

/* ===================================
   Final CTA Section
   =================================== */
.final-cta-section {
    padding: 6rem 0;
    background: var(--light-gray);
}

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

.cta-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--primary-navy);
    margin-bottom: 1.5rem;
}

.cta-description {
    font-size: 1.2rem;
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 3rem;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    color: var(--primary-navy);
    font-weight: 500;
}

.cta-feature i {
    color: var(--accent-gold);
    font-size: 1.3rem;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-navy);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 1.5rem;
    margin-bottom: 80px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

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

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    font-size: 0.9rem;
}

/* ===================================
   Fixed CTA Button
   =================================== */
.fixed-cta-button {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gradient-gold);
    color: var(--primary-navy);
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    box-shadow: 0 -4px 20px rgba(10, 22, 40, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.fixed-cta-button:hover {
    background: linear-gradient(135deg, #E8C547 0%, #D4AF37 100%);
    box-shadow: 0 -6px 30px rgba(10, 22, 40, 0.3);
}

.fixed-cta-button i {
    font-size: 1.5rem;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .profile-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .feature-row,
    .feature-row.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .profile-name {
        font-size: 1.8rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .philosophy-quote {
        font-size: 1.4rem;
    }
    
    .feature-title {
        font-size: 1.6rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .stock-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .fixed-cta-button {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }
    
    .fixed-cta-button span {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-label {
        font-size: 0.8rem;
        padding: 0.6rem 1.2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .fixed-cta-button {
        font-size: 0.9rem;
        padding: 1rem;
        gap: 0.5rem;
    }
    
    .fixed-cta-button i {
        font-size: 1.2rem;
    }
    
    .fixed-cta-button span {
        font-size: 0.85rem;
    }
}