/* ==========================================
   MASHIYU - Custom Styles
   Japanese Samurai Aesthetic with Modern Design
   ========================================== */

/* ==========================================
   CSS Variables & Color Palette
   ========================================== */
:root {
    /* Primary Colors */
    --color-crimson: #C41E3A;
    --color-crimson-dark: #9B1829;
    --color-crimson-light: #E63950;
    
    /* Neutral Colors */
    --color-black: #0A0A0A;
    --color-charcoal: #1A1A1A;
    --color-dark-gray: #333333;
    --color-medium-gray: #666666;
    --color-light-gray: #CCCCCC;
    --color-off-white: #F5F5F5;
    --color-white: #FFFFFF;
    
    /* Accent Colors */
    --color-gold: #D4AF37;
    --color-gold-dark: #B8941F;
    
    /* Status Colors */
    --color-live: #10B981;
    --color-presale: #F59E0B;
    --color-development: #3B82F6;
    --color-pending: #FCD34D;
    --color-partner: #8B5CF6;
    
    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    --font-display: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-xxl: 64px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(196, 30, 58, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark-gray);
    background-color: var(--color-off-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

a {
    text-decoration: none;
    transition: all var(--transition-normal);
}

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

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, rgba(10, 10, 10, 0.9) 100%);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(196, 30, 58, 0.2);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-white);
}

.navbar-brand .brand-text {
    font-size: 2rem;
    color: var(--color-crimson);
    font-family: var(--font-primary);
}

.navbar-brand .brand-name {
    font-family: var(--font-display);
    letter-spacing: 2px;
}

.navbar-brand:hover {
    color: var(--color-gold);
}

.nav-link {
    color: var(--color-light-gray) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: all var(--transition-normal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-crimson);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--color-white) !important;
}

.nav-link:hover::after {
    width: 80%;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-charcoal) 50%, var(--color-black) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(135deg, rgba(196, 30, 58, 0.1) 0%, transparent 50%),
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(196,30,58,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    background-size: cover, 100px 100px;
}

.particle-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(196, 30, 58, 0.15) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-kamon {
    animation: float 3s ease-in-out infinite;
}

.kamon-symbol {
    font-size: 5rem;
    color: var(--color-crimson);
    font-weight: 900;
    text-shadow: 0 0 30px rgba(196, 30, 58, 0.6);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-title {
    font-size: 3.5rem;
    color: var(--color-white);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.text-gold {
    color: var(--color-gold);
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-light-gray);
    max-width: 700px;
    margin: 0 auto;
}

.hero-cta .btn {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-scroll-indicator {
    animation: bounce 2s infinite;
}

.scroll-down span {
    font-size: 2rem;
    color: var(--color-gold);
}

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

/* ==========================================
   Buttons
   ========================================== */
.btn-primary {
    background: linear-gradient(135deg, var(--color-crimson) 0%, var(--color-crimson-dark) 100%);
    border: none;
    color: var(--color-white);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-crimson-light) 0%, var(--color-crimson) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline-light {
    border: 2px solid var(--color-white);
    color: var(--color-white);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-crimson);
    border-color: var(--color-white);
}

.btn-outline-secondary {
    border: 2px solid var(--color-medium-gray);
    color: var(--color-medium-gray);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.btn-outline-secondary:hover {
    background: var(--color-medium-gray);
    color: var(--color-white);
    border-color: var(--color-medium-gray);
}

/* ==========================================
   Section Styles
   ========================================== */
.section-dark {
    background: linear-gradient(180deg, var(--color-black) 0%, var(--color-charcoal) 100%);
    color: var(--color-white);
    position: relative;
}

.section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="smallgrid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(196,30,58,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23smallgrid)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.section-light {
    background: var(--color-off-white);
    color: var(--color-dark-gray);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

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

.section-light .section-title {
    color: var(--color-black);
}

.title-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-crimson) 0%, var(--color-gold) 100%);
    margin: var(--spacing-md) 0;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-light-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   Feature Cards
   ========================================== */
.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(196, 30, 58, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(196, 30, 58, 0.4);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-crimson);
}

.feature-icon i {
    display: block;
}

.feature-card h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-light-gray);
    margin-bottom: 0;
}

/* ==========================================
   Token Cards
   ========================================== */
.token-card {
    background: var(--color-white);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    height: 100%;
}

.token-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-crimson);
    box-shadow: 0 15px 35px rgba(196, 30, 58, 0.2);
}

.token-featured {
    border: 2px solid var(--color-crimson);
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.05) 0%, var(--color-white) 100%);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--color-crimson) 0%, var(--color-crimson-dark) 100%);
    color: var(--color-white);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.token-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.token-logo {
    margin-bottom: var(--spacing-sm);
}

.token-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 900;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-crimson) 0%, var(--color-crimson-dark) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.mshu-icon {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
}

.dgbt-icon {
    background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);
}

.token-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-live {
    background: var(--color-live);
    color: var(--color-white);
}

.badge-presale {
    background: var(--color-presale);
    color: var(--color-white);
}

.badge-partner {
    background: var(--color-partner);
    color: var(--color-white);
}

.token-name {
    font-size: 2rem;
    color: var(--color-black);
    margin-bottom: 0.5rem;
}

.token-type {
    font-size: 1rem;
    color: var(--color-medium-gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.token-description {
    color: var(--color-dark-gray);
    margin-bottom: var(--spacing-md);
    min-height: 100px;
}

.token-actions {
    margin-top: auto;
}

/* ==========================================
   Project Cards
   ========================================== */
.project-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(196, 30, 58, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-crimson);
    box-shadow: var(--shadow-glow);
}

.project-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-crimson);
}

.project-icon i {
    display: block;
}

.project-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.badge-development {
    background: var(--color-development);
    color: var(--color-white);
}

.badge-pending {
    background: var(--color-pending);
    color: var(--color-dark-gray);
}

.badge-info {
    background: var(--color-partner);
    color: var(--color-white);
}

.project-name {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.project-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.feature-tag {
    background: rgba(196, 30, 58, 0.2);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.project-note {
    color: var(--color-medium-gray);
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
}

.project-card-partners {
    border: 2px dashed rgba(196, 30, 58, 0.3);
}

/* ==========================================
   About Section
   ========================================== */
.about-image {
    position: relative;
}

.about-visual {
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-black) 100%);
    border: 2px solid var(--color-crimson);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xxl);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.bushido-symbol {
    font-size: 5rem;
    font-weight: 900;
    color: var(--color-crimson);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 30px rgba(196, 30, 58, 0.6);
}

.bushido-translation {
    color: var(--color-gold);
    font-size: 1.25rem;
    font-style: italic;
}

.about-stats {
    background: var(--color-white);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.stat-item {
    padding: var(--spacing-sm);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-crimson);
    margin-bottom: 0;
}

.stat-label {
    font-size: 1rem;
    color: var(--color-medium-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0;
}

/* ==========================================
   Roadmap Section
   ========================================== */
.roadmap-timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    height: 100%;
    width: 2px;
    background: linear-gradient(180deg, var(--color-crimson) 0%, var(--color-gold) 100%);
}

.roadmap-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--spacing-xxl);
}

.roadmap-marker {
    position: absolute;
    left: 0;
    top: 0;
}

.marker-dot {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-crimson) 0%, var(--color-crimson-dark) 100%);
    border: 4px solid var(--color-black);
    border-radius: 50%;
    box-shadow: var(--shadow-glow);
}

.roadmap-content {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(196, 30, 58, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.roadmap-date {
    display: inline-block;
    background: var(--color-crimson);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.roadmap-title {
    color: var(--color-white);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.roadmap-features {
    list-style: none;
    padding-left: 0;
}

.roadmap-features li {
    color: var(--color-light-gray);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.roadmap-features li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-gold);
}

/* ==========================================
   Community Section - Modern Social Icons
   ========================================== */
.social-icons-modern {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-icon-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-icon-btn i {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: var(--color-white);
    color: var(--color-dark-gray);
    border: 2px solid var(--color-light-gray);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.social-icon-btn span {
    color: var(--color-dark-gray);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
}

.social-icon-btn:hover i {
    transform: translateY(-5px);
    border-color: var(--color-crimson);
    background: var(--color-crimson);
    color: var(--color-white);
    box-shadow: 0 8px 16px rgba(196, 30, 58, 0.3);
}

.social-icon-btn:hover span {
    color: var(--color-crimson);
}

.newsletter-signup {
    background: var(--color-white);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.newsletter-signup h3 {
    color: var(--color-black);
    font-size: 1.75rem;
}

.newsletter-form .form-control {
    padding: 1rem;
    border: 2px solid var(--color-light-gray);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    font-size: 1rem;
}

.newsletter-form .form-control:focus {
    border-color: var(--color-crimson);
    box-shadow: none;
}

.newsletter-form .btn {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 1rem 2rem;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: linear-gradient(180deg, var(--color-black) 0%, #050505 100%);
    color: var(--color-light-gray);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    border-top: 2px solid var(--color-crimson);
}

.footer-title {
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: var(--color-light-gray);
    transition: all var(--transition-normal);
}

.footer-links a:hover {
    color: var(--color-crimson);
    padding-left: 5px;
}

.footer-divider {
    border-color: rgba(196, 30, 58, 0.3);
    margin: var(--spacing-lg) 0;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-brand .brand-text {
    font-size: 2rem;
    color: var(--color-crimson);
}

.footer-brand .brand-name {
    font-family: var(--font-display);
    color: var(--color-white);
    font-weight: 900;
    letter-spacing: 2px;
}

.footer-copyright {
    color: var(--color-medium-gray);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    justify-content: flex-end;
}

.footer-social a {
    font-size: 1.5rem;
    color: var(--color-light-gray);
    transition: all var(--transition-normal);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid transparent;
}

.footer-social a:hover {
    color: var(--color-crimson);
    transform: translateY(-3px);
    border-color: var(--color-crimson);
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .roadmap-timeline::before {
        left: 15px;
    }
    
    .roadmap-item {
        padding-left: 60px;
    }
    
    .marker-dot {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .kamon-symbol {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .social-icons-modern {
        gap: var(--spacing-sm);
    }
    
    .social-icon-btn i {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .footer-social {
        justify-content: center;
        margin-top: var(--spacing-md);
    }
    
    .newsletter-form .input-group {
        flex-direction: column;
    }
    
    .newsletter-form .form-control,
    .newsletter-form .btn {
        border-radius: var(--radius-md);
        width: 100%;
    }
}

/* ==========================================
   Utility Classes
   ========================================== */
.text-crimson {
    color: var(--color-crimson);
}

.text-gold {
    color: var(--color-gold);
}

.bg-crimson {
    background-color: var(--color-crimson);
}

.border-crimson {
    border-color: var(--color-crimson) !important;
}

/* ==========================================
   Animation Classes
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ==========================================
   Print Styles
   ========================================== */
@media print {
    .navbar,
    .hero-scroll-indicator,
    .footer-social {
        display: none;
    }
}