/* Studio Seth - Modern Goldschmiede Webseite */

/* CSS Custom Properties */
:root {
    /* Colors */
    --primary-gold: #d4af37;
    --primary-gold-light: #f4e4a6;
    --primary-gold-dark: #b8941f;
    --secondary-dark: #2c2c2c;
    --secondary-light: #f8f8f8;
    --accent-gray: #666666;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --black: #000000;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
    min-width: 160px;
}

.btn-primary {
    background-color: var(--primary-gold);
    color: var(--white);
    border-color: var(--primary-gold);
}

.btn-primary:hover {
    background-color: var(--primary-gold-dark);
    border-color: var(--primary-gold-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-gold);
    border-color: var(--primary-gold);
}

.btn-secondary:hover {
    background-color: var(--primary-gold);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Sections */
.section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-title {
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-slow);
}

.fade-in.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition-slow);
}

.slide-up.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: var(--transition-slow);
}

.slide-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: var(--transition-slow);
}

.slide-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 0 0 auto;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--secondary-dark);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-gold);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-sm);
    flex: 0 0 auto;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--secondary-dark);
    transition: var(--transition-fast);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-list {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav-list .nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--secondary-light);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column; /* ensure vertical stacking */
    align-items: center;
    justify-content: center; /* vertical centering */
    /* Replace visual with decorative gradient + background image (set via CSS) */
    background-color: var(--secondary-light);
    background-image: linear-gradient(135deg, rgba(248,248,248,1) 0%, rgba(212, 175, 55, 0.03) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23d4af37" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23d4af37" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
    /* allow container to size naturally inside centered hero */
    padding: 4rem 1rem;
}

.hero-content {
    max-width: 600px;
    margin: 0; /* remove bottom margin so content stays centered */
}

/* Ensure all hero text is horizontally centered */
.hero-content,
.hero-content h1,
.hero-content p,
.hero-content a {
    text-align: center;
}

/* Center buttons inside hero */
.hero-content .btn {
    display: inline-block;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-5xl);
    color: #f5f5f7; /* off-white for readability over image */
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--primary-gold);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
}

.hero-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    color: rgba(245,245,247,0.9); /* light grey/white */
}

.hero-image {
    position: relative;
    max-width: 500px;
    width: 100%;
    display: none; /* hide the image container to prevent layout shifts */
}

.hero-img {
    /* hide the inline img when using the hero background */
    display: none;
}

/* Background image utility for hero section
   Use the existing image file path from HTML: images/hero-jewelry.jpg
   This keeps markup unchanged and moves the visual to the hero background. */
.hero.has-bg {
    background-image: url('images/hero-jewelry.jpg'), linear-gradient(135deg, rgba(248,248,248,1) 0%, rgba(212, 175, 55, 0.03) 100%);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

/* Ensure content stays readable on top of the background */
.hero::after {
    /* subtle dark overlay for contrast */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0,0,0,0.03), rgba(0,0,0,0.06));
    pointer-events: none;
}

/* About Section */
.about {
    background-color: var(--secondary-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about-text h3 {
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    margin-bottom: var(--spacing-lg);
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.about-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.about-img:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.about-img:first-child {
    grid-column: 1 / -1;
    height: 250px;
}

/* Gallery Section */
.gallery {
    background-color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.gallery-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    transform: translateY(100%);
    transition: var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-title {
    color: var(--white);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

/* Leistungen Section */
.leistungen {
    background-color: var(--secondary-light);
}

.leistungen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.leistung-card {
    background-color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
    border-top: 4px solid var(--primary-gold);
}

.leistung-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background-color: var(--primary-gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon .icon {
    width: 40px;
    height: 40px;
}

.card-title {
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
}

.card-description {
    margin-bottom: var(--spacing-lg);
}

.card-features {
    text-align: left;
}

.card-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-light);
    position: relative;
    padding-left: var(--spacing-lg);
}

.card-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-gold);
    font-weight: bold;
}

/* Karriere Section */
.karriere-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.karriere-text h3 {
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.karriere-text h3:first-child {
    margin-top: 0;
}

.job-listings {
    margin-top: var(--spacing-2xl);
}

.job-card {
    background-color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid var(--primary-gold);
}

.job-card h4 {
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-sm);
}

.job-card p {
    margin-bottom: var(--spacing-md);
    color: var(--text-light);
}

.karriere-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

/* Kontakt Section */
.kontakt {
    background-color: var(--secondary-light);
}

.kontakt-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
}

.info-item {
    margin-bottom: var(--spacing-2xl);
}

.info-item h3 {
    color: var(--secondary-dark);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
}

.info-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--secondary-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--secondary-light);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

.submit-btn {
    width: 100%;
    margin-top: var(--spacing-lg);
}

/* Footer */
.footer {
    background-color: var(--secondary-dark);
    color: var(--white);
    padding: var(--spacing-4xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--primary-gold);
    margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-section a:hover {
    color: var(--primary-gold);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-gold);
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    transition: var(--transition-normal);
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--border-radius);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--white);
    font-size: var(--font-size-4xl);
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--primary-gold);
}

/* Notifications */
.notification {
    position: fixed;
    top: 100px;
    right: var(--spacing-lg);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius);
    color: var(--white);
    font-weight: 500;
    z-index: 1500;
    transform: translateX(400px);
    transition: var(--transition-normal);
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification-success {
    background-color: #10b981;
}

.notification-error {
    background-color: #ef4444;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-2xl);
    }
    
    .about-content,
    .karriere-content,
    .kontakt-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .leistungen-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
        --spacing-4xl: 3rem;
        --spacing-3xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    .section {
        padding: var(--spacing-3xl) 0;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .leistungen-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .notification {
        right: var(--spacing-md);
        left: var(--spacing-md);
        max-width: none;
        transform: translateY(-100px);
    }
    
    .notification.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .contact-form {
        padding: var(--spacing-lg);
    }
    
    .leistung-card {
        padding: var(--spacing-lg);
    }
}