/* ============================================
   iHKA Sauna - Luxury Website Styles
   Inspired by Aman & Como Hotels aesthetics
   ============================================ */

:root {
    /* Color Palette - iHKA Brand Colors */
    --color-dark-blue: #1a3a52;
    --color-navy: #2c4a5e;
    --color-teal: #4a90a4;
    --color-light-teal: #6bb3c7;
    --color-orange: #ff8c42;
    --color-orange-light: #ffad70;
    --color-orange-dark: #e67a35;
    --color-mid-grey: #6b6b6b;
    --color-light-grey: #e5e5e5;
    --color-white: #ffffff;
    --color-cream: #f8f9fa;
    
    /* Typography */
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 10rem;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-dark-blue);
    background: var(--color-white);
    overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h3 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h4 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    margin-bottom: 1.5rem;
}

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

/* Responsive Images and Media */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

iframe,
video {
    max-width: 100%;
}

/* ============================================
   Layout Components
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-orange);
    margin-bottom: var(--spacing-sm);
}

.section-label.light {
    color: var(--color-orange-light);
}

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-mid-grey);
    margin-bottom: var(--spacing-lg);
}

.section-header.centered {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

/* ============================================
   Buttons
   ============================================ */

.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    min-height: 44px; /* Touch-friendly minimum */
    touch-action: manipulation; /* Prevent double-tap zoom */
}

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

.btn-primary:hover {
    background: var(--color-orange);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(74, 144, 164, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-dark-blue);
    border: 1px solid var(--color-dark-blue);
}

.btn-secondary:hover {
    background: var(--color-dark-blue);
    color: var(--color-white);
}

.btn-configure {
    background: var(--color-orange);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border: none;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px; /* Touch-friendly minimum */
    touch-action: manipulation;
}

.btn-configure:hover {
    background: var(--color-orange-dark);
    transform: translateY(-2px);
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .btn-primary,
    .btn-secondary,
    .btn-configure {
        padding: 1rem 2rem;
        min-height: 48px; /* Larger for touch screens */
    }
    
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-configure:hover {
        transform: none; /* Remove hover transforms on touch */
    }
}

/* ============================================
   Header & Navigation
   ============================================ */

#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-fast);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.5rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo a {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-dark-blue);
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    width: auto;
    display: block;
}

.logo-accent {
    color: var(--color-orange);
    font-size: 0.875em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-dark-blue);
    position: relative;
    padding: 0.5rem 0;
    min-height: 44px; /* Touch-friendly */
    display: inline-flex;
    align-items: center;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-orange);
    transition: width 0.3s ease;
}

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

.nav-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.language-selector {
    position: relative;
}

.current-lang {
    background: none;
    border: 1px solid var(--color-dark-blue);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px; /* Touch-friendly */
    display: inline-flex;
    align-items: center;
}

.current-lang:hover {
    background: var(--color-dark-blue);
    color: var(--color-white);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    list-style: none;
    padding: 0.5rem 0;
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-fast);
    z-index: 1001;
}

.language-selector:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Touch device: show dropdown on click/tap */
.language-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown button {
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px; /* Touch-friendly */
}

.lang-dropdown button:hover {
    background: var(--color-cream);
    color: var(--color-orange);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-dark-blue);
    transition: var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.hero-text {
    max-width: 700px;
    margin-left: auto;
    animation: fadeInUp 1.2s ease-out;
}

.hero-title {
    color: var(--color-dark-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-mid-grey);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn 1.5s ease-out;
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to left, rgba(255,255,255,1) 0%, rgba(255,255,255,0) 100%);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: fadeIn 2s ease-out;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-mid-grey);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: var(--color-orange);
    animation: scrollLine 2s ease-in-out infinite;
}

/* ============================================
   Story Section
   ============================================ */

.story {
    background: var(--color-cream);
}

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

.story-image {
    position: relative;
    overflow: hidden;
    height: 600px;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.story-image:hover img {
    transform: scale(1.05);
}

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

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

.story-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-light-grey);
}

.stat h3 {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-orange);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.stat p {
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-mid-grey);
}

/* ============================================
   Philosophy Section
   ============================================ */

.philosophy {
    background: var(--color-dark-blue);
    color: var(--color-white);
    position: relative;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
}

.philosophy-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 600px;
    margin-left: auto;
}

.section-title.light {
    color: var(--color-white);
}

.philosophy-text {
    font-size: 1.25rem;
    color: var(--color-light-grey);
    line-height: 1.8;
}

.philosophy-image {
    position: relative;
    overflow: hidden;
}

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

/* ============================================
   About Section with Tabs
   ============================================ */

.about-section {
    padding: var(--spacing-xxl) 0;
    background: var(--color-white);
}

.about-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: var(--spacing-lg) 0;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--color-light-grey);
    color: var(--color-dark-blue);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tab-btn:hover {
    border-color: var(--color-teal);
    color: var(--color-teal);
}

.tab-btn.active {
    background: var(--color-teal);
    border-color: var(--color-teal);
    color: var(--color-white);
}

.about-content {
    margin-top: var(--spacing-xl);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.tab-content.active {
    display: block;
}

/* Heritage Tab */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.content-text h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-blue);
}

.content-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.content-image {
    height: 500px;
    overflow: hidden;
    border-radius: 4px;
}

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

.heritage-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.stat-card {
    padding: var(--spacing-lg);
    background: var(--color-cream);
    text-align: center;
    transition: var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 144, 164, 0.15);
}

.stat-card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-teal);
    font-size: 1.5rem;
}

/* Wellness Tab */
.wellness-intro,
.quality-intro,
.sustainability-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.wellness-intro h3,
.quality-intro h3,
.sustainability-intro h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-blue);
}

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

.benefit-card {
    padding: var(--spacing-lg);
    background: var(--color-cream);
    text-align: center;
    transition: var(--transition-smooth);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(74, 144, 164, 0.15);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark-blue);
    font-size: 1.25rem;
}

.benefit-card p {
    color: var(--color-mid-grey);
    line-height: 1.6;
}

/* Quality Tab */
.quality-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.quality-item {
    padding: var(--spacing-lg);
    background: var(--color-cream);
    border-left: 4px solid var(--color-teal);
}

.quality-item h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark-blue);
    font-size: 1.5rem;
}

.quality-item p {
    line-height: 1.8;
    color: var(--color-mid-grey);
}

/* Sustainability Tab */
.sustainability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.sustainability-card {
    padding: var(--spacing-lg);
    background: var(--color-cream);
    transition: var(--transition-fast);
}

.sustainability-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 144, 164, 0.15);
}

.sustainability-card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-orange);
    font-size: 1.25rem;
}

.sustainability-card p {
    line-height: 1.7;
    color: var(--color-mid-grey);
}

/* ============================================
   Sauna Section
   ============================================ */

.sauna-section {
    padding: var(--spacing-xxl) 0;
}

.sauna-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--color-light-grey);
    transition: var(--transition-smooth);
    background: var(--color-white);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(74, 144, 164, 0.2);
    border-color: var(--color-teal);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--color-mid-grey);
    font-size: 0.95rem;
}

/* ============================================
   Technical Specifications
   ============================================ */

.technical-specs {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-light-grey);
    border-bottom: 1px solid var(--color-light-grey);
}

.technical-specs h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-dark-blue);
}

.specs-grid {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.specs-image {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(74, 144, 164, 0.15);
    background: var(--color-cream);
    padding: var(--spacing-md);
}

.specs-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.specs-image:hover img {
    transform: scale(1.05);
}

.specs-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.spec-item h4 {
    font-size: 1.25rem;
    color: var(--color-teal);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.spec-item ul {
    list-style: none;
    padding: 0;
}

.spec-item ul li {
    padding: 0.5rem 0;
    color: var(--color-mid-grey);
    line-height: 1.6;
    border-bottom: 1px solid var(--color-light-grey);
}

.spec-item ul li:last-child {
    border-bottom: none;
}

.spec-item ul li strong {
    color: var(--color-dark-blue);
    font-weight: 500;
    display: inline-block;
    min-width: 140px;
}

.pricing-overview {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-cream);
    margin-top: var(--spacing-xl);
}

.pricing-overview h3 {
    font-size: 3rem;
    color: var(--color-orange);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.pricing-overview p {
    font-size: 1.125rem;
    color: var(--color-mid-grey);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Gallery Section
   ============================================ */

.gallery {
    background: var(--color-dark-blue);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.gallery .section-label {
    color: var(--color-orange-light);
}

.gallery .section-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.gallery-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: var(--spacing-xl);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.tall {
    grid-row: span 2;
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(74, 144, 164, 0.4);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    padding: var(--spacing-xxl) 0;
    background: var(--color-cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.locations {
    margin-top: var(--spacing-lg);
}

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

.location h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-teal);
}

.location p,
.location a {
    color: var(--color-mid-grey);
    margin-bottom: 0.5rem;
}

.location a:hover {
    color: var(--color-orange);
}

.contact-form-container {
    background: var(--color-white);
    padding: var(--spacing-lg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--color-dark-blue);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-light-grey);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--color-white);
    -webkit-appearance: none; /* Remove iOS styling */
    -moz-appearance: none;
    appearance: none;
    border-radius: 0; /* Prevent iOS rounded corners */
    min-height: 44px; /* Touch-friendly */
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px rgba(74, 144, 164, 0.1);
}

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

/* Prevent zoom on input focus for iOS */
@media screen and (max-width: 768px) {
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* ============================================
   Configurator Modal
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal-content {
    background: var(--color-white);
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.4s ease;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-mid-grey);
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
    min-width: 44px; /* Touch-friendly */
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--color-dark-blue);
}

.configurator {
    padding: var(--spacing-xl);
}

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

.configurator-header h2 {
    margin-bottom: var(--spacing-sm);
}

.configurator-header p {
    color: var(--color-mid-grey);
}

.config-step {
    display: none;
}

.config-step.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.config-step h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.option-card {
    border: 2px solid var(--color-light-grey);
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    background: var(--color-white);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    touch-action: manipulation; /* Prevent double-tap zoom */
}

.option-card:hover {
    border-color: var(--color-teal);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(74, 144, 164, 0.2);
}

.option-card.selected {
    border-color: var(--color-orange);
    background: rgba(255, 140, 66, 0.05);
    box-shadow: 0 5px 20px rgba(255, 140, 66, 0.3);
}

/* Remove hover effect on touch devices */
@media (hover: none) and (pointer: coarse) {
    .option-card:hover {
        transform: none;
        box-shadow: none;
        border-color: var(--color-light-grey);
    }
    
    .option-card:active {
        background: rgba(74, 144, 164, 0.05);
    }
    
    .option-card.selected {
        border-color: var(--color-orange);
        box-shadow: 0 5px 20px rgba(255, 140, 66, 0.3);
    }
}

.option-image {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.option-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.color-swatch {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    border-radius: 50%;
    border: 3px solid var(--color-light-grey);
}

.option-card h4 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.option-price {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-orange);
    margin-bottom: 0.5rem;
}

.option-desc {
    font-size: 0.875rem;
    color: var(--color-mid-grey);
    line-height: 1.5;
}

.configurator-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: var(--spacing-lg);
}

.configurator-summary {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-cream);
    animation: fadeInUp 0.5s ease;
}

.configurator-summary h3 {
    margin-bottom: var(--spacing-md);
}

.summary-items {
    margin-bottom: var(--spacing-md);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-light-grey);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    font-size: 1.5rem;
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    border-top: 2px solid var(--color-dark-blue);
    margin-bottom: var(--spacing-sm);
}

.summary-total span:last-child {
    color: var(--color-orange);
}

.summary-note {
    font-size: 0.875rem;
    color: var(--color-mid-grey);
    margin-bottom: var(--spacing-md);
}

.quote-form {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-light-grey);
}

.quote-form h4 {
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--color-dark-blue);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-brand h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--color-light-grey);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.footer-col h4 {
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    color: var(--color-orange);
}

.footer-col p,
.footer-col a {
    color: var(--color-light-grey);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.footer-col a:hover {
    color: var(--color-amber);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-navy);
}

.footer-bottom p {
    color: var(--color-mid-grey);
    font-size: 0.875rem;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

@keyframes scrollLine {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(20px);
        opacity: 0.3;
    }
}

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

/* Large Tablets and Small Laptops */
@media (max-width: 1200px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .container-wide {
        padding: 0 var(--spacing-md);
    }
    
    .sauna-features,
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .specs-grid {
        grid-template-columns: 45% 1fr;
        gap: var(--spacing-lg);
    }
}

/* Tablets */
@media (max-width: 1024px) {
    .hero-image {
        width: 60%;
    }
    
    .story-grid,
    .philosophy,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .philosophy-image {
        min-height: 400px;
    }
    
    /* Mobile Navigation */
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-lg) var(--spacing-md);
        transition: left 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin-bottom: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .btn-configure {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
    }
    
    .nav-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
    }
    
    .nav-toggle span {
        width: 25px;
        height: 2px;
        background: var(--color-dark-blue);
        transition: var(--transition-fast);
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* Technical Specs Responsive */
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .specs-image {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .specs-details {
        margin-top: var(--spacing-md);
    }
}

/* Mobile Landscape and Small Tablets */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-xxl: 6rem;
    }
    
    /* Typography adjustments */
    h1 { font-size: clamp(2.5rem, 7vw, 4rem); }
    h2 { font-size: clamp(2rem, 5vw, 3rem); }
    h3 { font-size: clamp(1.5rem, 4vw, 2rem); }
    
    /* Hero Section */
    .hero {
        height: auto;
        min-height: 100vh;
        padding: var(--spacing-xl) 0;
        flex-direction: column;
    }
    
    .hero-content {
        order: 2;
        padding: var(--spacing-md);
    }
    
    .hero-text {
        max-width: 100%;
        margin-left: 0;
    }
    
    .hero-image {
        position: relative;
        width: 100%;
        height: 400px;
        order: 1;
    }
    
    .hero-image::after {
        background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
        padding: 1rem 2rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    /* Section Spacing */
    section {
        padding: var(--spacing-lg) 0;
    }
    
    /* Feature Cards */
    .sauna-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .feature-card {
        padding: var(--spacing-md);
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .gallery-item.large,
    .gallery-item.tall,
    .gallery-item.wide {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .gallery-item {
        aspect-ratio: 4/3;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    /* Contact Form */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Configurator */
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .configurator {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        max-height: 95vh;
        margin: 1rem;
    }
    
    .configurator-navigation {
        flex-direction: column;
    }
    
    .configurator-navigation button {
        width: 100%;
    }
    
    /* About Section Responsive */
    .about-tabs {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-btn {
        width: 100%;
        padding: 0.875rem 1.5rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .content-image {
        height: 300px;
    }
    
    .heritage-stats,
    .benefits-grid,
    .sustainability-grid,
    .quality-features {
        grid-template-columns: 1fr;
    }
    
    .stat-card,
    .benefit-card,
    .sustainability-card {
        padding: var(--spacing-md);
    }
    
    /* Technical Specifications Mobile */
    .technical-specs {
        margin: var(--spacing-lg) 0;
    }
    
    .specs-image {
        margin-bottom: var(--spacing-md);
    }
    
    .specs-image img {
        width: 100%;
        height: auto;
    }
    
    .spec-item {
        margin-bottom: var(--spacing-md);
    }
    
    .spec-item ul {
        padding-left: 1rem;
    }
    
    .spec-item ul li {
        font-size: 0.95rem;
        padding: 0.75rem 0;
    }
    
    /* Pricing Overview */
    .pricing-overview {
        padding: var(--spacing-md);
        text-align: center;
    }
}

/* Mobile Portrait */
@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    /* Navigation */
    .nav-container {
        padding: 1rem;
    }
    
    .logo-image {
        height: 32px;
    }
    
    /* Hero */
    .hero {
        padding: var(--spacing-md) 0;
    }
    
    .hero-image {
        height: 300px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    /* Buttons */
    .btn-primary,
    .btn-secondary {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }
    
    /* Section Headers */
    .section-header {
        margin-bottom: var(--spacing-md);
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    /* Feature Cards */
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.25rem;
    }
    
    /* Configurator Modal */
    .modal-content {
        margin: 0.5rem;
        max-height: 98vh;
    }
    
    .configurator-header h2 {
        font-size: 1.5rem;
    }
    
    .option-card {
        padding: 1rem;
    }
    
    .option-image,
    .option-icon {
        font-size: 2.5rem;
    }
    
    /* Forms */
    .form-group input,
    .form-group textarea {
        padding: 0.875rem;
        font-size: 1rem;
    }
    
    /* Technical Specs */
    .specs-image {
        padding: 0;
    }
    
    .spec-item h4 {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .spec-item ul li {
        font-size: 0.875rem;
        padding: 0.5rem 0;
    }
    
    .spec-item ul li strong {
        display: block;
        margin-bottom: 0.25rem;
    }
    
    /* Gallery */
    .gallery-subtitle {
        font-size: 1rem;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }
    
    .footer-logo {
        height: 48px;
    }
}

/* Small Mobile */
@media (max-width: 375px) {
    html {
        font-size: 13px;
    }
    
    .hero-image {
        height: 250px;
    }
    
    .configurator {
        padding: 1rem;
    }
    
    .modal-close {
        top: 0.5rem;
        right: 0.5rem;
        font-size: 1.75rem;
    }
    
    .option-card {
        min-height: 180px;
        padding: 1rem;
    }
    
    .feature-card,
    .stat-card,
    .benefit-card {
        padding: 1rem;
    }
}

/* Very Small Mobile (iPhone SE, older devices) */
@media (max-width: 320px) {
    html {
        font-size: 12px;
    }
    
    .nav-container {
        padding: 0.75rem;
    }
    
    .logo-image {
        height: 28px;
    }
    
    .hero-image {
        height: 200px;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .modal.active {
        padding: 0.5rem;
    }
}

/* Large Screens and Desktops */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .hero-text {
        max-width: 800px;
        margin-left: auto;
    }
}

/* Extra Large Screens (4K, Ultrawide) */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }
    
    .container {
        max-width: 1600px;
    }
    
    .container-wide {
        max-width: 1920px;
    }
    
    h1 { font-size: 6rem; }
    h2 { font-size: 4.5rem; }
    
    .hero {
        min-height: 80vh;
    }
}

/* Landscape Orientation Fixes */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: var(--spacing-md) 0;
    }
    
    .hero-image {
        height: 300px;
    }
    
    .modal-content {
        max-height: 95vh;
        overflow-y: auto;
    }
    
    .modal.active {
        padding: 1rem;
        align-items: flex-start;
    }
}

/* Print Styles */
@media print {
    #header,
    .nav-toggle,
    .scroll-indicator,
    .modal,
    .btn-configure {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }
    
    .hero,
    section {
        page-break-inside: avoid;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-image img {
        animation: none !important;
    }
    
    .scroll-line {
        animation: none !important;
    }
}

/* Accessibility: Focus Styles */
*:focus-visible {
    outline: 3px solid var(--color-orange);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-teal);
    outline-offset: 2px;
}

/* Accessibility: Skip to Content Link */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-orange);
    color: var(--color-white);
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
}

.skip-to-content:focus {
    top: 0;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .btn-primary,
    .btn-secondary,
    .btn-configure {
        border: 2px solid currentColor;
    }
    
    .option-card {
        border-width: 3px;
    }
    
    .nav-link::after {
        height: 2px;
    }
}


/* ============================================
   Image Lightbox
   ============================================ */

.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 3000;
    animation: fadeIn 0.3s ease;
}

.lightbox-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    font-size: 3rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 3001;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.lightbox-prev,
.lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--color-white);
    font-size: 3rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 3001;
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-caption {
    color: var(--color-white);
    font-size: 1.125rem;
    margin-top: 1.5rem;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.lightbox-counter {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    text-align: center;
}

/* Gallery item cursor */
.gallery-item {
    cursor: pointer;
}

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(74, 144, 164, 0.4);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Zoom icon on hover */
.gallery-item::before {
    content: '+';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    font-size: 4rem;
    color: var(--color-white);
    font-weight: 300;
    opacity: 0;
    transition: all 0.4s ease;
    pointer-events: none;
    z-index: 2;
}

.gallery-item:hover::before {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

/* Mobile responsive lightbox */
@media (max-width: 768px) {
    .lightbox-close {
        top: 1rem;
        right: 1rem;
        width: 50px;
        height: 50px;
        font-size: 2.5rem;
    }
    
    .lightbox-prev,
    .lightbox-next {
        width: 50px;
        height: 50px;
        font-size: 2.5rem;
    }
    
    .lightbox-prev {
        left: 1rem;
    }
    
    .lightbox-next {
        right: 1rem;
    }
    
    .lightbox-content img {
        max-height: 80vh;
    }
    
    .lightbox-caption {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .gallery-item::before {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }
    
    .lightbox-close {
        width: 40px;
        height: 40px;
        font-size: 2rem;
    }
}