/* ===================================
   Optimal Dental - Styles
   Earth Tone Color Palette
   =================================== */

/* CSS Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Earth Tone Color Palette */
    --color-primary: #5D4E37;        /* Warm brown */
    --color-primary-dark: #453A2A;   /* Darker brown */
    --color-primary-light: #7A6B52;  /* Lighter brown */

    --color-secondary: #6B7F5E;      /* Soft sage green */
    --color-secondary-dark: #526349; /* Darker green */
    --color-secondary-light: #8A9E7C;/* Lighter green */

    --color-accent: #C9A66B;         /* Warm gold/tan */
    --color-accent-light: #DFC99A;   /* Light tan */

    --color-cream: #FAF6F1;          /* Off-white/cream background */
    --color-cream-dark: #F0EAE1;     /* Slightly darker cream */

    --color-text: #3D3D3D;           /* Dark gray for text */
    --color-text-light: #6B6B6B;     /* Lighter gray */
    --color-white: #FFFFFF;

    --color-blue: #1A5DAB;           /* Logo blue accent */

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(93, 78, 55, 0.1);
    --shadow-md: 0 4px 12px rgba(93, 78, 55, 0.15);
    --shadow-lg: 0 8px 24px rgba(93, 78, 55, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Header height */
    --header-height: 80px;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-text);
    background-color: var(--color-cream);
}

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

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

a:hover {
    color: var(--color-secondary);
}

ul {
    list-style: none;
}

/* ===================================
   Container
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
}

strong {
    font-weight: 600;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: height var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    position: relative;
    z-index: 1001;
}

.logo img {
    height: 90px;
    width: auto;
    transition: height var(--transition-normal), transform var(--transition-normal);
    transform: translateY(10px);
}

.header.scrolled .logo img {
    height: 50px;
    transform: translateY(0);
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

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

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.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);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('../assets/images/hero.jpg');
    background-size: cover;
    background-position: center;
    padding-top: var(--header-height);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(93, 78, 55, 0.7) 0%,
        rgba(107, 127, 94, 0.6) 100%
    );
}

.hero-content {
    position: relative;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-xl);
}

.hero h1 {
    color: var(--color-white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-hours {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.hero-hours p {
    margin-bottom: var(--spacing-xs);
}

.hero-hours .hero-note {
    font-style: italic;
    opacity: 0.9;
    margin-bottom: 0;
}

/* ===================================
   Testimonial Banner
   =================================== */
.testimonial-banner {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    overflow: hidden;
}

.testimonial-header {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding: 0 var(--spacing-md);
}

.testimonial-track {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.testimonial-track::before,
.testimonial-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.testimonial-track::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-secondary) 0%, transparent 100%);
}

.testimonial-track::after {
    right: 0;
    background: linear-gradient(90deg, transparent 0%, var(--color-secondary-dark) 100%);
}

.testimonial-slider {
    display: flex;
    gap: var(--spacing-xl);
    animation: scroll-testimonials 40s linear infinite;
    width: max-content;
}

.testimonial-item {
    flex-shrink: 0;
    font-style: italic;
    font-size: 1.25rem;
    opacity: 0.95;
    white-space: nowrap;
}

@keyframes scroll-testimonials {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.testimonial-slider:hover {
    animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
    .testimonial-slider {
        animation: none;
    }
}

@media (max-width: 768px) {
    .testimonial-header {
        font-size: 1.1rem;
    }

    .testimonial-item {
        font-size: 1rem;
    }

    .testimonial-track::before,
    .testimonial-track::after {
        width: 50px;
    }
}

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

.section-alt {
    background-color: var(--color-cream-dark);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.section-intro {
    text-align: center;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

/* ===================================
   About Section
   =================================== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

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

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

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: auto;
}

/* ===================================
   Features / Warum wir Section
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ===================================
   Team Section
   =================================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.team-card {
    text-align: center;
}

.team-image {
    width: 280px;
    height: 350px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 4px solid var(--color-secondary-light);
    box-shadow: var(--shadow-md);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.team-role {
    color: var(--color-secondary);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ===================================
   Gallery Section
   =================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--spacing-md);
}

.gallery-item {
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
}

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

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

/* Landscape images */
.gallery-landscape {
    aspect-ratio: 3 / 2;
}

/* Portrait image spans 2 rows */
.gallery-portrait {
    grid-row: span 2;
    aspect-ratio: 2 / 3;
}

/* Last landscape image spans full width */
.gallery-item:last-child {
    grid-column: span 2;
    aspect-ratio: 3 / 2;
}

/* ===================================
   Services / Leistungen Section
   =================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-category {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.service-category h3 {
    color: var(--color-secondary);
    font-size: 1.1rem;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-cream-dark);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table tr {
    border-bottom: 1px solid var(--color-cream-dark);
}

.price-table tr:last-child {
    border-bottom: none;
}

.price-table td {
    padding: var(--spacing-sm) 0;
    font-size: 0.95rem;
}

.price-table .price {
    text-align: right;
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
}

.price-table tr.has-addon {
    border-bottom: none;
}

.price-table .price-addon {
    padding-left: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.price-table small {
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: normal;
}

.services-note {
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: var(--spacing-xl);
    margin-bottom: 0;
}

/* ===================================
   Contact Section
   =================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item svg {
    color: var(--color-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    margin-bottom: 0;
    color: var(--color-text);
}

.contact-item a {
    color: var(--color-text);
}

.contact-item a:hover {
    color: var(--color-secondary);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-height: 400px;
    height: 100%;
}

.contact-map iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 400px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

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

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-brand p {
    opacity: 0.8;
    margin-bottom: 0;
}

.footer h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

.footer-links ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-white);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.footer-credit {
    margin-top: var(--spacing-xs);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-credit a {
    color: #E8C872;
    text-decoration: none;
    font-weight: 600;
}

.footer-credit a:hover {
    color: #F5DFA0;
}

/* ===================================
   Legal Pages (Impressum, Datenschutz)
   =================================== */
.legal-page {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    padding-bottom: var(--spacing-xxl);
    min-height: calc(100vh - 200px);
}

.legal-page h1 {
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.legal-page h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
    margin-top: var(--spacing-sm);
    border-radius: 2px;
}

.legal-section {
    margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.legal-section h3 {
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-section p {
    color: var(--color-text);
    line-height: 1.7;
}

.legal-section ul {
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
}

.legal-section ul li {
    list-style: disc;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.legal-back {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-cream-dark);
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Small Tablet / Large Phone */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .logo img {
        height: 70px;
        transform: translateY(5px);
    }

    .header.scrolled .logo img {
        height: 45px;
        transform: translateY(0);
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        display: block;
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--color-cream-dark);
    }

    .nav-link::after {
        display: none;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .about-image {
        order: -1;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .gallery-portrait {
        grid-row: span 2;
    }

    .gallery-item:last-child {
        grid-column: span 2;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-map {
        height: 300px;
    }

    .contact-map iframe {
        height: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .footer-logo-wrapper {
        justify-content: center;
    }
}

/* Phone */
@media (max-width: 480px) {
    .section {
        padding: var(--spacing-xl) 0;
    }

    .logo img {
        height: 60px;
        transform: translateY(3px);
    }

    .header.scrolled .logo img {
        height: 40px;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-hours {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .team-image {
        width: 240px;
        height: 300px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-portrait {
        grid-row: span 1;
        aspect-ratio: 3 / 4;
    }

    .gallery-item:last-child {
        grid-column: span 1;
    }

    .price-table td {
        font-size: 0.875rem;
    }
}