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

:root {
    --color-bg-primary: #0a0e1a;
    --color-bg-secondary: #1a1f2e;
    --color-bg-card: rgba(26, 31, 46, 0.8);
    --color-accent-blue: #3b82f6;
    --color-accent-orange: #f97316;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b8c5d6;
    --color-border: rgba(255, 255, 255, 0.1);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, #1a1f2e 50%, #0f1623 100%);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-link {
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: var(--transition);
}

.logo-link:hover {
    opacity: 0.9;
}

.header-nav {
    display: flex;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.nav-link:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    color: var(--color-accent-blue);
}

.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
    font-family: var(--font-family);
}

.lang-btn:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.lang-btn.active {
    color: var(--color-accent-blue);
    background: rgba(59, 130, 246, 0.2);
}

.lang-separator {
    color: var(--color-text-secondary);
    opacity: 0.5;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    background-image: 
        linear-gradient(135deg, rgba(10, 14, 26, 0.85) 0%, rgba(26, 31, 46, 0.75) 100%),
        url('./motorhome-overview-banner1.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    animation: fadeInHero 1.2s ease-in-out;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    animation: fadeInUp 0.8s ease;
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-orange));
    color: var(--color-text-primary);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-family);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Sections */
.about,
.contact {
    padding: 100px 0;
    position: relative;
}

.section-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    animation: fadeInUp 0.8s ease;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    text-align: center;
}

/* Contact Section */
.contact {
    background: rgba(26, 31, 46, 0.3);
}

.contact-intro {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.contact-info {
    text-align: center;
    margin-bottom: 2.5rem;
}

.contact-email {
    color: var(--color-accent-blue);
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.contact-email:hover {
    color: var(--color-accent-orange);
}

/* Form */
.contact-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
    font-weight: 500;
}

.optional {
    color: var(--color-text-secondary);
    font-weight: 400;
    font-size: 0.9em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-message {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* About Page Hero */
.about-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    position: relative;
    background-image: 
        linear-gradient(135deg, rgba(10, 14, 26, 0.85) 0%, rgba(26, 31, 46, 0.75) 100%),
        url('./motorhome-overview-banner1.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.about-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 14, 26, 0.85) 0%, rgba(26, 31, 46, 0.75) 100%);
    z-index: 1;
}

.about-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    animation: fadeInUp 0.8s ease;
}

.about-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-hero-tagline {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    font-weight: 400;
    line-height: 1.6;
}

/* About Content Section */
.about-content {
    padding: 100px 0;
    position: relative;
}

.about-text-content {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    padding: 4rem;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    animation: fadeInUp 0.8s ease;
}

.about-section {
    margin-bottom: 3.5rem;
}

.about-section:last-of-type {
    margin-bottom: 0;
}

.about-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-paragraph {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

.about-paragraph:last-child {
    margin-bottom: 0;
}

.about-commitment-goal {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    font-weight: 600;
    font-style: italic;
    margin-top: 1rem;
    margin-bottom: 0;
}

.about-cta {
    text-align: center;
    padding-top: 3rem;
    margin-top: 3rem;
    border-top: 1px solid var(--color-border);
}

.about-cta-headline {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.about-cta-subtext {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-top: 1.5rem;
    margin-bottom: 0;
}

/* Footer */
.footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: rgba(10, 14, 26, 0.5);
}

.footer-text {
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.footer-subtext {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    opacity: 0.7;
}

.footer-email {
    margin-top: 0.5rem;
}

.footer-email-link {
    color: var(--color-accent-blue);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
}

.footer-email-link:hover {
    color: var(--color-accent-orange);
}

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

@keyframes fadeInHero {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        background-attachment: scroll;
        background-image: 
            linear-gradient(135deg, rgba(10, 14, 26, 0.9) 0%, rgba(26, 31, 46, 0.85) 100%),
            url('./motorhome-overview-banner1.webp');
    }
    
    .hero-title {
        font-size: 2rem;
    }

    .hero-text {
        font-size: 1rem;
    }

    .section-content {
        padding: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .lang-btn {
        font-size: 0.85rem;
        padding: 0.2rem 0.4rem;
    }

    .hero-icon {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
        background-image: 
            linear-gradient(135deg, rgba(10, 14, 26, 0.92) 0%, rgba(26, 31, 46, 0.88) 100%),
            url('./motorhome-overview-banner1.webp');
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .section-content {
        padding: 1.5rem;
    }

    .btn-primary {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }
    
    .header-nav {
        display: none;
    }
    
    .about-hero-title {
        font-size: 2rem;
    }
    
    .about-hero-tagline {
        font-size: 1.2rem;
    }
    
    .about-text-content {
        padding: 2rem 1.5rem;
    }
    
    .about-paragraph {
        font-size: 1rem;
    }
    
    .about-closing {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .about-hero {
        min-height: 50vh;
        background-attachment: scroll;
        background-image: 
            linear-gradient(135deg, rgba(10, 14, 26, 0.9) 0%, rgba(26, 31, 46, 0.85) 100%),
            url('./motorhome-overview-banner1.webp');
    }
    
    .about-hero-title {
        font-size: 2.5rem;
    }
    
    .about-hero-tagline {
        font-size: 1.3rem;
    }
    
    .about-text-content {
        padding: 2.5rem;
    }
}

/* Language transition */
[data-translate] {
    transition: opacity 0.3s ease;
}