/* Suzuki Hayabusa 25th Anniversary Website - Replicating Official Design */

:root {
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --accent-gray: #333333;
    --light-gray: #666666;
    --white: #ffffff;
    --light-white: #f8f9fa;
    --red-accent: #dc3545;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--primary-black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--accent-gray);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
    color: var(--white) !important;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #ccc !important;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    line-height: 0.9;
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    color: #ccc;
}

.hero-description {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #ddd;
}

/* Gallery Section */
.gallery-section {
    padding: 80px 0;
    background-color: var(--primary-black);
}

.image-mosaic {
    margin-bottom: 60px;
}

.mosaic-item {
    position: relative;
    overflow: hidden;
    background-color: var(--secondary-black);
}

.large-item {
    height: 500px;
}

.medium-item {
    height: 250px;
}

.small-item {
    flex: 1 1 50%;
    height: auto;
    min-height: 0;
}

.image-placeholder, .image-placeholder-large {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-gray);
    border: 2px dashed var(--light-gray);
    transition: all 0.3s ease;
    cursor: pointer;
}

.image-placeholder:hover, .image-placeholder-large:hover {
    background-color: var(--secondary-black);
    border-color: var(--white);
}

.image-placeholder i, .image-placeholder-large i {
    color: var(--light-gray);
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.image-placeholder p, .image-placeholder-large p {
    color: var(--light-gray);
    font-weight: 500;
    text-align: center;
    margin: 0;
}

.image-placeholder:hover i, .image-placeholder-large:hover i {
    color: var(--white);
}

.image-placeholder:hover p, .image-placeholder-large:hover p {
    color: var(--white);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: all 0.3s ease;
}

.gallery-image:hover {
    opacity: 0.9;
    filter: brightness(1.1);
}

.photo-credit {
    position: absolute;
    bottom: 8px;
    right: 8px;
    z-index: 2;
}

.credit-logo {
    height: 25px;
    width: auto;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.credit-logo:hover {
    opacity: 1;
}

.hero-credit {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 3;
}

.scroll-indicator {
    margin-top: 30px;
    animation: bounce 2s infinite;
}

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

/* Feature Sections */
.feature-section {
    padding: 80px 0;
    background-color: var(--primary-black);
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    color: var(--white);
}

.feature-hero {
    position: relative;
    height: 70vh;
    margin-bottom: 80px;
}

.feature-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.feature-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
}

.feature-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
}

.feature-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #ddd;
}

/* Feature Cards */
.feature-card {
    background-color: var(--secondary-black);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.feature-image {
    height: 200px;
    background-color: var(--accent-gray);
}

.feature-card h4 {
    padding: 20px 20px 10px;
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.feature-card p {
    padding: 0 20px 20px;
    color: #ccc;
    line-height: 1.6;
}

/* Chassis Section */
.chassis-section {
    background-color: var(--primary-black);
}

.chassis-features {
    margin-top: 60px;
}

.chassis-feature {
    margin-bottom: 100px;
    background-color: var(--secondary-black);
}

.feature-image-container {
    height: 400px;
    background-color: var(--accent-gray);
}

.feature-content-block {
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 400px;
}

.feature-content-block h3 {
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.feature-content-block p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #ddd;
}

.feature-content-block ul {
    list-style: none;
    padding: 0;
}

.feature-content-block ul li {
    padding: 8px 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--accent-gray);
    color: #ddd;
}

.feature-content-block ul li strong {
    color: var(--white);
    min-width: 120px;
    display: inline-block;
}

/* Footer */
footer {
    background-color: var(--primary-black) !important;
    border-top: 1px solid var(--accent-gray);
    padding: 40px 0;
}

footer p {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .feature-title {
        font-size: 1.8rem;
    }
    
    .feature-description {
        font-size: 1rem;
    }
    
    .large-item {
        height: 300px;
    }
    
    .medium-item, .small-item {
        height: 200px;
    }
    
    .feature-hero {
        height: 50vh;
    }
    
    .feature-image-container,
    .feature-content-block {
        height: auto;
    }
    
    .feature-content-block {
        padding: 40px 20px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .navbar-nav .nav-link {
        font-size: 0.8rem;
        margin: 0 5px;
    }
}

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

/* Section scroll offset for fixed navbar */
section {
    scroll-margin-top: 80px;
}

/* Additional styling for professional look */
.text-center h3 {
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.text-center p {
    font-size: 1.1rem;
    color: #ccc;
}