:root {
    /* Brand Colors */
    --fjord-blue: #123B4A;
    --arctic-teal: #2E7F87;
    --glacier: #CDE9E8;
    --seafoam: #A8D6CF;
    --nordic-sand: #E7D9C5;
    --warm-copper: #C8794B;
    --charcoal: #263238;
    --snow: #F7FAF9;
    --mist: #E5ECEB;
    --muted-slate: #66777B;

    /* Typography */
    --font-primary: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Borders & Shadows */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-thin: 1px solid var(--glacier);
    --shadow-soft: 0 4px 20px rgba(18, 59, 74, 0.05);
    
    /* Transitions */
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.4s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--snow);
    color: var(--charcoal);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Alternation Classes */
.bg-snow { background-color: var(--snow); }
.bg-mist { background-color: var(--mist); }
.bg-glacier { background-color: var(--glacier); }
.bg-nordic-sand { background-color: var(--nordic-sand); }
.bg-fjord-blue { background-color: var(--fjord-blue); color: var(--snow); }
.bg-charcoal { background-color: var(--charcoal); color: var(--snow); }

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--fjord-blue);
}

.bg-fjord-blue h1, .bg-fjord-blue h2, .bg-fjord-blue h3, 
.bg-charcoal h1, .bg-charcoal h2, .bg-charcoal h3 {
    color: var(--snow);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.2rem; font-weight: 500; }

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

.lead {
    font-size: 1.25rem;
    color: var(--muted-slate);
}

/* Buttons & CTAs */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background-color: var(--arctic-teal);
    color: var(--snow);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    text-align: center;
}

.btn:hover, .btn:focus {
    background-color: var(--fjord-blue);
    transform: translateY(-2px);
    color: var(--snow);
}

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

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--charcoal);
    color: var(--snow);
}

.bg-fjord-blue .btn-secondary {
    color: var(--snow);
    border-color: var(--snow);
}
.bg-fjord-blue .btn-secondary:hover {
    background-color: var(--snow);
    color: var(--fjord-blue);
}

/* Utilities */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.section-padding { padding: var(--spacing-xl) 0; }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Technical Lines */
.tech-line {
    height: 1px;
    background-color: var(--glacier);
    width: 100%;
    margin: var(--spacing-md) 0;
}

.tech-line-vertical {
    width: 1px;
    background-color: var(--glacier);
    height: 100%;
}

/* --- HEADER: Nordic Workshop Header --- */
.nordic-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background-color: var(--snow);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-utility {
    background-color: var(--fjord-blue);
    color: var(--glacier);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.4rem 0;
}

.header-utility .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-main {
    padding: 1rem 0;
    position: relative;
}

.header-main::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--mist);
}

.header-main .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-area {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--fjord-blue);
    letter-spacing: -0.01em;
}

.brand-descriptor {
    font-size: 0.75rem;
    color: var(--muted-slate);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--charcoal);
}

.main-nav a:hover {
    color: var(--arctic-teal);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--fjord-blue);
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--fjord-blue);
    color: var(--snow);
    z-index: 1001;
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.mobile-menu-overlay.active {
    transform: translateX(0);
}

.mobile-menu-header {
    padding: 1rem var(--spacing-sm);
    display: flex;
    justify-content: flex-end;
}

.close-mobile-menu {
    background: none;
    border: none;
    color: var(--snow);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav {
    padding: var(--spacing-md) var(--spacing-sm);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav a {
    font-size: 1.5rem;
    color: var(--snow);
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(205, 233, 232, 0.2); /* Glacier low opacity */
}

.mobile-nav a:hover, .mobile-nav a:focus {
    color: var(--glacier);
}

/* --- HERO: Split Layout --- */
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 80vh;
    background-color: var(--snow);
}

.hero-content {
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-xl) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 700px;
    margin-left: auto;
}

.hero-label {
    display: inline-block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--arctic-teal);
    margin-bottom: var(--spacing-sm);
    border-left: 2px solid var(--arctic-teal);
    padding-left: 0.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Abstract Visual (CSS Only) */
.hero-visual {
    background-color: var(--mist);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-container {
    position: relative;
    width: 80%;
    height: 80%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.vehicle-outline {
    width: 300px;
    height: 120px;
    border: 2px solid var(--muted-slate);
    border-radius: 40px 100px 20px 20px;
    position: relative;
    background: transparent;
    z-index: 2;
}

.vehicle-outline::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 40px;
    width: 40px;
    height: 40px;
    border: 2px solid var(--muted-slate);
    border-radius: 50%;
    background: var(--mist);
}
.vehicle-outline::before {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 40px;
    width: 40px;
    height: 40px;
    border: 2px solid var(--muted-slate);
    border-radius: 50%;
    background: var(--mist);
}

.flow-line {
    position: absolute;
    border: 1px solid var(--arctic-teal);
    border-radius: 50%;
    opacity: 0.6;
    z-index: 1;
}

.flow-line-1 {
    width: 400px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
}

.flow-line-2 {
    width: 450px;
    height: 250px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(10deg);
    border-color: var(--seafoam);
}

.flow-stages {
    position: absolute;
    top: 10%;
    left: 10%;
    right: 10%;
    bottom: 10%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 3;
    pointer-events: none;
}

.stage-label {
    background-color: var(--snow);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--fjord-blue);
    box-shadow: var(--shadow-soft);
    border: var(--border-thin);
    display: inline-block;
    align-self: flex-start;
}

.stage-label:nth-child(even) {
    align-self: flex-end;
}

/* --- INTRO PANEL --- */
.intro-panel {
    background-color: var(--nordic-sand);
    border-top: 1px solid rgba(200, 121, 75, 0.2); /* Warm Copper tint */
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.check-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.check-item::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--warm-copper);
    border-radius: 50%;
}

/* --- SERVICE SELECTOR --- */
.service-selector {
    background-color: var(--glacier);
}

.selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.selector-btn {
    background-color: var(--snow);
    border: var(--border-thin);
    padding: 2rem 1rem;
    text-align: left;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1.1rem;
    color: var(--fjord-blue);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 150px;
}

.selector-btn:hover, .selector-btn.active {
    border-color: var(--arctic-teal);
    background-color: var(--snow);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(46, 127, 135, 0.15);
}

.selector-btn::after {
    content: '→';
    display: block;
    margin-top: 1rem;
    color: var(--arctic-teal);
    font-size: 1.5rem;
    transition: transform var(--transition-fast);
}

.selector-btn:hover::after {
    transform: translateX(5px);
}

.selector-result {
    display: none;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--snow);
    border-left: 4px solid var(--arctic-teal);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    box-shadow: var(--shadow-soft);
}

.selector-result.active {
    display: block;
    animation: fadeIn 0.4s ease-out forwards;
}

/* --- ASYMMETRIC SERVICE LAYOUTS (services.html) --- */
.service-list-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.service-card-asymmetric {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    background-color: var(--snow);
    border: var(--border-thin);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.service-card-asymmetric:nth-child(even) {
    background-color: var(--mist);
}

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

.service-card-number {
    font-size: 3rem;
    color: var(--seafoam);
    font-weight: 300;
    line-height: 1;
    margin-bottom: 1rem;
}

.service-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--glacier);
}

.meta-block {
    flex: 1;
    min-width: 200px;
}

.meta-block h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted-slate);
    margin-bottom: 0.5rem;
}

.meta-block p {
    font-size: 0.9rem;
    margin: 0;
}

/* --- PROCESS TIMELINES (exterior, detailing pages) --- */
.process-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background-color: var(--glacier);
}

.process-step {
    position: relative;
    padding-left: 60px;
    margin-bottom: var(--spacing-md);
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 42px;
    height: 42px;
    background-color: var(--snow);
    border: 2px solid var(--arctic-teal);
    color: var(--fjord-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.9rem;
    z-index: 2;
}

.step-content {
    background-color: var(--snow);
    padding: 1.5rem;
    border: var(--border-thin);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-soft);
}

/* --- SEASONAL GRID --- */
.seasonal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.season-card {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: var(--border-thin);
}

.season-card.vinter { background-color: var(--mist); border-top: 4px solid var(--fjord-blue); }
.season-card.var { background-color: var(--snow); border-top: 4px solid var(--seafoam); }
.season-card.sommer { background-color: var(--nordic-sand); border-top: 4px solid var(--warm-copper); }
.season-card.host { background-color: var(--glacier); border-top: 4px solid var(--muted-slate); }

.season-list {
    margin-top: 1rem;
    padding-left: 1.5rem;
    list-style-type: square;
    color: var(--charcoal);
}

.season-list li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

/* --- FAQ ACCORDION --- */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--glacier);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.5rem 0;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--fjord-blue);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--arctic-teal);
    transition: transform var(--transition-fast);
}

.faq-question.active::after {
    content: '−';
    transform: rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-answer-inner {
    padding-bottom: 1.5rem;
    color: var(--charcoal);
}

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

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

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--muted-slate);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--snow);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--arctic-teal);
    box-shadow: 0 0 0 3px rgba(46, 127, 135, 0.2);
}

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

.form-message {
    display: none;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: var(--border-radius-sm);
    background-color: var(--glacier);
    color: var(--fjord-blue);
    border-left: 4px solid var(--arctic-teal);
}

/* --- NORDIC SERVICE FOOTER --- */
.nordic-footer {
    background-color: var(--fjord-blue);
    color: var(--snow);
    position: relative;
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    overflow: hidden;
}

/* Subtle line pattern overlay */
.nordic-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(46, 127, 135, 0.05) 10px,
        rgba(46, 127, 135, 0.05) 11px
    );
    pointer-events: none;
}

.footer-top {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(205, 233, 232, 0.2);
    padding-bottom: var(--spacing-sm);
}

.footer-brand {
    font-size: 1.8rem;
    color: var(--snow);
    margin-bottom: 0.5rem;
}

.footer-utility {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--glacier);
}

.footer-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--seafoam);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-col a {
    color: var(--snow);
    font-size: 0.95rem;
    opacity: 0.9; /* ensure clearly visible */
}

.footer-col a:hover, .footer-col a:focus {
    color: var(--glacier);
    opacity: 1;
    text-decoration: underline;
}

.footer-address {
    color: var(--snow);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-bottom {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(205, 233, 232, 0.2);
    padding-top: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--glacier);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    opacity: 0.9;
}

/* --- COOKIE BANNER --- */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--snow);
    border-top: 2px solid var(--arctic-teal);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    z-index: 2000;
    padding: var(--spacing-md) 0;
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Cookie Preferences Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(38, 50, 56, 0.8);
    z-index: 2001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast);
}

.cookie-modal.show {
    opacity: 1;
    visibility: visible;
}

.cookie-modal-content {
    background-color: var(--snow);
    width: 90%;
    max-width: 600px;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    max-height: 90vh;
    overflow-y: auto;
}

.cookie-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: var(--border-thin);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.cookie-option {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed var(--glacier);
}

.cookie-option label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--fjord-blue);
}

.cookie-option input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    accent-color: var(--arctic-teal);
}

/* --- ANIMATIONS --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* --- RESPONSIVE BREAKPOINTS --- */
@media (min-width: 768px) {
    .service-card-asymmetric {
        grid-template-columns: 1fr 2fr;
    }
    
    .service-card-asymmetric:nth-child(even) {
        grid-template-columns: 2fr 1fr;
    }
    .service-card-asymmetric:nth-child(even) .service-card-content {
        order: -1;
    }

    .cookie-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (max-width: 1199px) {
    .main-nav {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-split {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        min-height: 400px;
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .btn { width: 100%; margin-bottom: 0.5rem; }
    
    .selector-grid { grid-template-columns: 1fr; }
    .seasonal-grid { grid-template-columns: 1fr; }
    
    .process-step { padding-left: 50px; }
    .step-number { width: 36px; height: 36px; font-size: 0.8rem; }
}