/* MIRAI GO - Modern Landing Page Styles */

:root {
    --primary-blue: #00b4d8;
    --primary-purple: #c77dff;
    --primary-magenta: #e040fb;
    --dark-bg: #0a0a0f;
    --dark-card: #12121a;
    --dark-secondary: #1a1a25;
    --text-light: #ffffff;
    --text-muted: #a0a0b0;
    --gradient-main: linear-gradient(135deg, #00b4d8 0%, #7c3aed 50%, #c77dff 100%);
    --gradient-accent: linear-gradient(135deg, #00b4d8 0%, #e040fb 100%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-logo {
    height: 40px;
    width: auto;
}

.brand-text {
    font-weight: 700;
    font-size: 1.3rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-muted);
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-blue);
}

.navbar-nav .nav-link.lang-switch {
    background: var(--gradient-main);
    color: white !important;
    -webkit-text-fill-color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    margin-left: 1rem;
}

.navbar-nav .nav-link.lang-switch:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(199, 125, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(224, 64, 251, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-muted);
    font-weight: 300;
}

.hero-logo {
    max-width: 350px;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(0, 180, 216, 0.3));
    border-radius: 20px;
    background: transparent;
    mix-blend-mode: screen;
}

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

.hero-buttons .btn-primary {
    background: var(--gradient-accent);
    border: none;
    padding: 0.8rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 180, 216, 0.4);
}

.hero-buttons .btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.8rem 2rem;
    font-weight: 600;
}

.hero-buttons .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-blue);
}

/* Section Styling */
.section-padding {
    padding: 100px 0;
}

.section-dark {
    background: var(--dark-secondary);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-main);
    margin: 0 auto;
    border-radius: 2px;
}

/* Content Card */
.content-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 3rem;
    font-size: 1.1rem;
}

.content-card .lead {
    font-size: 1.25rem;
    color: var(--text-light);
}

.highlight {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Technology Cards */
.tech-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: rgba(0, 180, 216, 0.3);
    transform: translateY(-5px);
}

.tech-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-main);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.tech-icon i {
    font-size: 2rem;
    color: white;
}

.tech-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.benefit-item span {
    font-weight: 500;
}

/* Audience Cards */
.audience-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}

.audience-card:hover {
    border-color: rgba(199, 125, 255, 0.3);
    transform: translateY(-5px);
}

.audience-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.audience-icon i {
    font-size: 2.2rem;
    color: white;
}

.audience-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.audience-card p {
    color: var(--text-muted);
}

/* Potential Section */
.potential-item {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.potential-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 100px;
}

.potential-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-main);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.potential-icon i {
    font-size: 1.8rem;
    color: white;
}

/* Mission Section */
.mission-section {
    background: 
        linear-gradient(135deg, rgba(0, 180, 216, 0.1) 0%, rgba(199, 125, 255, 0.1) 100%),
        var(--dark-bg);
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
}

.mission-text {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--text-light);
}

/* Contact Section */
.contact-card {
    background: var(--dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 3rem;
}

.contact-logo {
    width: 120px;
    filter: drop-shadow(0 0 20px rgba(0, 180, 216, 0.3));
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-light);
    text-decoration: none;
    font-size: 1.2rem;
    padding: 1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.contact-link:hover {
    background: var(--gradient-accent);
    color: white;
    transform: translateY(-2px);
}

.contact-link i {
    font-size: 1.4rem;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-logo {
        max-width: 250px;
        margin-top: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        margin: 0 !important;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .content-card {
        padding: 2rem;
    }
    
    .tech-card, .audience-card {
        margin-bottom: 1.5rem;
    }
    
    .potential-item {
        flex-direction: column;
        text-align: center;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .mission-text {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .navbar-logo {
        height: 32px;
    }
    
    .brand-text {
        font-size: 1.1rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: rgba(0, 180, 216, 0.3);
    color: white;
}