/* Custom CSS for Jiuh Yih Manufacturing Company Coming Soon Page */

:root {
    --primary-color: #0096c7;
    --accent-color: #48cae4;
    --dark-bg: #1a1a1a;
    --darker-bg: #0d1117;
    --text-light: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.6);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    color: var(--text-light);
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(72, 202, 228, 0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.navbar-brand:hover {
    color: var(--accent-color) !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--primary-color) 100%);
    padding: 100px 0 50px;
}

.text-accent {
    color: var(--accent-color) !important;
    text-shadow: 0 0 20px rgba(72, 202, 228, 0.3);
}

/* Hero Image Section */
.hero-image {
    position: relative;
    z-index: 2;
}

.manufacturing-icon {
    animation: pulse 3s infinite;
    filter: drop-shadow(0 0 30px rgba(72, 202, 228, 0.3));
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-icon {
    position: absolute;
    color: var(--accent-color);
    font-size: 2rem;
    opacity: 0.6;
    animation: float 4s ease-in-out infinite;
}

.floating-icon.icon-1 {
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.floating-icon.icon-2 {
    top: 30%;
    right: 15%;
    animation-delay: 1s;
}

.floating-icon.icon-3 {
    bottom: 30%;
    left: 15%;
    animation-delay: 2s;
}

.floating-icon.icon-4 {
    bottom: 10%;
    right: 20%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(5deg); }
    50% { transform: translateY(-20px) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(-5deg); }
}

/* Background Animation */
.bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, 
        rgba(0, 150, 199, 0.1), 
        rgba(72, 202, 228, 0.1));
    animation: moveCircle 20s linear infinite;
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: -150px;
    animation-duration: 25s;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: -100px;
    animation-duration: 30s;
    animation-direction: reverse;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 50%;
    animation-duration: 35s;
}

@keyframes moveCircle {
    0% { transform: rotate(0deg) translateX(50px) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(50px) rotate(-360deg); }
}

/* Features Section */
.features-section {
    background: rgba(13, 17, 23, 0.8);
    position: relative;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    border: 1px solid rgba(72, 202, 228, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(72, 202, 228, 0.3);
    box-shadow: 0 20px 40px rgba(72, 202, 228, 0.1);
}

.feature-icon {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.feature-card h5 {
    color: var(--text-light);
}

/* Contact Section */
.contact-section {
    background: rgba(0, 150, 199, 0.1);
}

.contact-item {
    display: flex;
    align-items: center;
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.contact-item i {
    margin-right: 0.75rem;
}

/* Footer */
footer {
    background: var(--darker-bg);
    border-top: 1px solid rgba(72, 202, 228, 0.1);
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background: rgba(72, 202, 228, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background: var(--accent-color);
    color: white !important;
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 120px 0 30px;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem !important;
    }
    
    .floating-icon {
        font-size: 1.5rem;
    }
    
    .circle-1 {
        width: 200px;
        height: 200px;
    }
    
    .circle-2 {
        width: 150px;
        height: 150px;
    }
    
    .circle-3 {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 576px) {
    .manufacturing-icon i {
        font-size: 6rem !important;
    }
}