:root {
    /* Enhanced Color Palette */
    --green-deep: #0b3b20;
    --green-bright: #1f7d3b;
    --green-soft: #2f9f5b;
    --cream: #f6f8f3;
    --cream-dark: #f0f2ed;
    --white: #ffffff;
    --grey-900: #1c2228;
    --grey-800: #2d3748;
    --grey-700: #37424b;
    --grey-600: #49545d;
    --grey-500: #6b7280;
    --grey-400: #7e8a93;
    --grey-300: #a1aab2;
    --grey-200: #dbe2da;
    --grey-100: #f3f4f6;
    --grey-50: #fafbfc;
    --highlight-gold: #f4c144;
    --highlight-gold-light: #ffd700;
    --accent-error: #c90016;
    
    /* Advanced Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(11, 59, 32, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(11, 59, 32, 0.1), 0 1px 2px 0 rgba(11, 59, 32, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(11, 59, 32, 0.1), 0 2px 4px -1px rgba(11, 59, 32, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(11, 59, 32, 0.1), 0 4px 6px -2px rgba(11, 59, 32, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(11, 59, 32, 0.1), 0 10px 10px -5px rgba(11, 59, 32, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(11, 59, 32, 0.25);
    --shadow-float: 0 16px 32px rgba(11, 59, 32, 0.12), 0 4px 8px rgba(11, 59, 32, 0.08);
    
    /* Modern Radius System */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-3xl: 32px;
    --radius-full: 9999px;
    
    /* Spacing System */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Animation Variables */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-blur: blur(16px);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 90px; /* Adjusted for header height */
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--cream);
    color: var(--grey-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
}

/* Enhanced Background Animation */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(60% 50% at 12% 18%, rgba(31, 125, 59, 0.15), transparent 72%),
        radial-gradient(42% 40% at 85% 8%, rgba(244, 193, 68, 0.20), transparent 70%),
        radial-gradient(60% 60% at 50% 90%, rgba(11, 59, 32, 0.12), transparent 75%);
    z-index: -1;
    pointer-events: none;
    animation: backgroundGlow 20s ease-in-out infinite alternate;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: "Poppins", "Inter", system-ui, sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--grey-900);
}

h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 700;
}

h2 {
    font-size: 2.2rem;
    font-weight: 600;
}

h3 {
    font-size: 1.6rem;
    font-weight: 600;
}

p {
    color: var(--grey-700);
    line-height: 1.75;
}

/* Enhanced Header */
.global-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    transition: all var(--duration-normal) var(--ease-out);
}

.global-header.header--scrolled {
    background: var(--green-deep);
    border-bottom-color: transparent;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--green-deep);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.global-header.header--scrolled .logo {
    color: var(--white);
}

/* Navigation */
#main-nav ul {
    display: flex;
    gap: 10px;
    list-style: none;
}

#main-nav a {
    display: block;
    padding: 15px 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--grey-700);
    text-decoration: none;
    border-radius: 4px;
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
}

#main-nav a:hover {
    background-color: rgba(0,0,0,0.05);
}

.global-header.header--scrolled #main-nav a {
    color: rgba(255, 255, 255, 0.9);
}

.global-header.header--scrolled #main-nav a:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

#main-nav a.active {
    color: var(--highlight-gold);
    font-weight: 600;
}

.global-header.header--scrolled #main-nav a.active {
    color: var(--highlight-gold);
    background: rgba(244, 193, 68, 0.15);
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    z-index: 101;
}

.menu-toggle-bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--green-deep);
    margin: 5px 0;
    transition: all var(--duration-normal) var(--ease-out);
    border-radius: 3px;
}

.global-header.header--scrolled .menu-toggle-bar {
    background-color: var(--white);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Main Layout */
main {
    padding-top: 60px;
    padding-bottom: 80px;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

#hero {
    text-align: left;
    background-color: transparent;
    padding-top: 80px;
    
}

#hero h1 {
    background: linear-gradient(118deg, var(--green-deep), var(--green-bright));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1.2rem;
}

#hero p {
    font-size: 1.15rem;
    color: var(--grey-700);
    line-height: 1.75;
    max-width: 800px; 
   margin-left: 4rem; 
   
}

section {
    padding: 60px 20px;
}

section:not(#hero) {
    padding-top: 80px;
}

section h2 {
    margin-bottom: 1rem;
    text-align: center;
}

section > .container > p {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2.5rem;
    font-size: 1.05rem;
}

.section-subtitle {
    font-size: 1.6rem;
    margin-top: 4rem;
    margin-bottom: 1.5rem;
    text-align: left;
}
/* Enhanced Tariff information section */
#tariff-info {
    background-color: var(--cream-dark); /* Lightly tinted background */
}

/* Enhanced Form Styles */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group > label {
    display: block;
    font-weight: 600;
    color: var(--grey-900);
    margin-bottom: var(--space-sm);
    font-size: var(--text-sm);
}

.form-group small {
    display: block;
    font-size: 0.8rem;
    color: var(--grey-600);
    margin-top: 6px;
}

/* Error Message Styling */
.error-message {
    color: var(--accent-error);
    font-weight: 500;
    display: none; /* Hidden by default */
    margin-top: 8px;
}

.form-group.has-error .error-message {
    display: block; /* Shown when error occurs */
}

.form-group.has-error input {
    border-color: var(--accent-error);
}

input[type="number"],
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-md);
    background: var(--white);
    font-size: var(--text-base);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}

input[type="number"]:focus,
select:focus {
    outline: none;
    border-color: var(--green-bright);
    box-shadow: 0 0 0 3px rgba(31, 125, 59, 0.1);
}

input[type="number"]:hover,
select:hover {
    border-color: var(--grey-300);
}

input[readonly] {
    background-color: rgba(219, 226, 218, 0.5);
    cursor: not-allowed;
    opacity: 0.8;
}

/* Enhanced Button Styles */
button[type="submit"] {
    width: 100%;
    padding: 14px;
    background-color: var(--highlight-gold);
    color: var(--grey-900);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--duration-normal) var(--ease-out);
}

button[type="button"]:hover {
    background-color: #f8d147;
    transform: translateY(-2px);
}

/* Studio Control Layout */
.studio-control-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.primary-inputs {
    grid-column: 1 / 2;
}

/* Calculator Layout */
.calculator-layout {
    display: grid;
    grid-template-columns: 2fr 1fr; /* Asymmetrical layout: 2/3 for controls, 1/3 for display */
    gap: 40px;
    align-items: start;
}

.layout-reversed {
    grid-template-columns: 1fr 2fr; /* Reversed asymmetrical layout */
}

.layout-reversed .calculator-controls {
    order: 2; /* Flips the visual order of the columns */
}

/* Enhanced Calculator Form */
form {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-float);
}

/* Fieldset Enhancements */
fieldset {
    border: 1px solid var(--grey-200);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

fieldset legend {
    padding: 0 10px;
    font-weight: 600;
    color: var(--grey-700);
}

.surcharges-fieldset {
    background-color: rgba(244, 193, 68, 0.05);
    border-color: rgba(244, 193, 68, 0.3);
}

.fixed-charges-fieldset {
    background-color: rgba(31, 125, 59, 0.05);
    border-color: rgba(31, 125, 59, 0.3);
}

.fixed-charges-fieldset legend {
    color: var(--green-deep);
}

/* Results Card - Enhanced */
.results-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.results-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--green-bright), var(--highlight-gold));
}

.results-card h3 {
    color: var(--grey-600);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.results-card > p {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--green-deep);
    margin: 0;
}

.results-card .unit {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--grey-600);
    margin-left: 4px;
}

.results-breakdown {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--grey-200);
    display: grid;
    gap: 0.8rem;
    font-size: 0.9rem;
}

.results-breakdown .breakdown-note small {
    color: var(--grey-400);
}

.breakdown-divider {
    border: none;
    border-top: 1px solid var(--grey-200);
    margin: 1rem 0;
    padding: 0;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    animation: fadeIn 0.5s ease forwards;
}

.breakdown-item.total {
    border-top: 1px solid var(--grey-200);
    padding-top: 0.8rem;
    font-weight: 600;
    margin-top: 0.5rem;
    color: var(--grey-900);
}

/* Info Grid Enhancements */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.info-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.info-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-bright), var(--highlight-gold));
    transform: scaleX(0);
    transition: transform var(--duration-normal) var(--ease-out);
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.info-card:hover::before {
    transform: scaleX(1);
}

.info-card h4 {
    color: var(--green-deep);
    margin-bottom: var(--space-md);
    font-size: var(--text-lg);
}

.info-card .rate {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--grey-900);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.info-card .rate .unit {
    font-size: var(--text-base);
    font-weight: 500;
    color: var(--grey-500);
}

.info-card .description {
    color: var(--grey-600);
    line-height: 1.6;
}

/* Carousel Enhancements */
.carousel-wrapper {
    position: relative;
    overflow: hidden;
    margin: var(--space-2xl) 0;
}

.carousel-container {
    overflow: hidden;
    border-radius: var(--radius-xl);
}

.carousel-track {
    display: flex;
    gap: var(--space-lg);
    transition: transform var(--duration-slow) var(--ease-out);
    padding: var(--space-md);
}

.carousel-track .info-card {
    flex: 0 0 auto;
    width: 250px;
}

.carousel-button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--white);
    border: 1px solid var(--grey-200);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--grey-700);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    z-index: 10;
    margin: 0 10px;
}

.carousel-button:hover {
    background: #f0f0f0;
    transform: translateY(-50%) scale(1.1);
}

.carousel-button.prev {
    left: var(--space-md);
}

.carousel-button.next {
    right: var(--space-md);
}

.carousel-button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: translateY(-50%) scale(1);
}

/* How-To Section */
.instructions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.instruction-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.instruction-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green-bright), var(--highlight-gold));
    opacity: 0.8;
}

#instructions ol {
    list-style: none;
    counter-reset: instruction-counter;
}

#instructions li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 1rem;
}

#instructions h3 {
    margin-bottom: var(--space-lg);
    font-size: var(--text-xl);
}

#instructions ol li::before {
    counter-increment: instruction-counter;
    content: counter(instruction-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 25px;
    height: 25px;
    background-color: var(--green-bright);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 25px;
    font-weight: bold;
    font-size: 0.9rem;
}

/* How-To Section - Callout Notes */
.instruction-callout {
    background-color: rgba(244, 193, 68, 0.1); /* Transparent highlight gold */
    border-left: 4px solid var(--highlight-gold);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-sm);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
    color: var(--grey-700);
}

.instruction-callout p {
    margin: 0; /* Remove default paragraph margin inside the callout */
}
/* FAQ Accordion Enhancement */
.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: var(--space-lg);
}

.faq-accordion details {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out);
}

.faq-accordion details[open] {
    background: var(--white);
}

.faq-accordion summary {
    padding: var(--space-xl);
    font-weight: 600;
    color: var(--green-deep);
    cursor: pointer;
    list-style: none;
    position: relative;
}

.faq-accordion summary:hover {
    background-color: var(--grey-50);
}

.faq-accordion summary::after {
    content: "+";
    position: absolute;
    right: var(--space-xl);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--text-xl);
    font-weight: 400;
    transition: all var(--duration-normal) var(--ease-out);
}

.faq-accordion details[open] summary::after {
    content: "−";
    transform: translateY(-50%) rotate(180deg);
}

.faq-accordion details > p {
    padding: 0 var(--space-xl) var(--space-xl);
    margin: 0;
    animation: fadeIn 0.5s ease;
}

/* Footer Enhancement */
footer {
    background: linear-gradient(135deg, var(--green-deep) 0%, var(--grey-900) 100%);
    color: var(--white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-columns {
    max-width: 1100px;
    margin: 0 auto 40px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.footer-column h4 {
    color: var(--highlight-gold);
    margin-bottom: var(--space-lg);
    font-size: var(--text-lg);
}

.footer-column ul {
    list-style: none;
    display: grid;
    gap: 0.8rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-column a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-column p {
    font-size: 0.95rem;
    color: var(--grey-200);
    opacity: 0.9;
    margin: 0;
}

.footer-column strong {
    color: var(--white);
    opacity: 1;
}

.footer-disclaimer,
.footer-copyright {
    text-align: center;
    font-size: var(--text-sm);
    opacity: 0.7;
    color: var(--grey-200);
    line-height: 1.6;
}

.footer-disclaimer {
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-xl);
}

/* Animations */
@keyframes backgroundGlow {
    from { opacity: 0.7; transform: scale(1); }
    to { opacity: 1; transform: scale(1.05); }
}

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

/* Responsive Design */
@media (max-width: 960px) {
    .calculator-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .results-card {
        position: static;
        margin-top: 2rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 var(--space-md);
        position: relative;
    }
    
    main {
        margin-top: 0; /* Header is sticky, not fixed */
    }
    
    .menu-toggle {
        display: flex;
    }
    
    #main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        border-top: 1px solid var(--grey-200);
        box-shadow: var(--shadow-lg);
        padding: var(--space-lg);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }
    
    #main-nav.is-open {
        display: block;
        animation: fadeIn var(--duration-normal) var(--ease-out);
    }
    
    #main-nav ul {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    #main-nav a {
        padding: var(--space-md);
        text-align: center;
        color: var(--green-deep);
        border-radius: var(--radius-md);
    }
    
    #main-nav a:hover,
    #main-nav a.active {
        background: var(--cream-dark);
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    #hero {
        text-align: center;
        padding-top: var(--space-2xl);
    }

    #hero p {
        margin-left: auto;
        margin-right: auto;
    }
    
    section {
        padding: var(--space-2xl) 0;
    }
    .section-subtitle {
        text-align: center;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .carousel-button {
        display: none;
    }
    
    .carousel-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .carousel-track {
        padding: var(--space-md) var(--space-sm);
        scroll-snap-type: x mandatory;
    }
    
    .carousel-track .info-card {
        scroll-snap-align: start;
        flex: 0 0 280px;
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .studio-control-layout {
        grid-template-columns: 1fr; /* Stack all form sections */
    }
    
}

/* Final Polish for smaller devices */
@media (max-width: 500px) {
    :root {
        --space-xl: 1.25rem;
        --space-2xl: 2rem;
        --space-3xl: 2.5rem;
        --space-4xl: 3rem;
    }
    
    #hero h1 {
        font-size: 2rem;
    }
    
    #hero p {
        font-size: 1rem;
    }
    
    form,
    .results-card,
    .info-card {
        padding: var(--space-lg);
    }
    
    button[type="submit"] {
        padding: 12px;
        font-size: 0.9rem;
    }
    
    .form-group {
        margin-bottom: var(--space-md);
    }
    
    input[type="number"],
    select {
        padding: 10px;
        font-size: 0.9rem;
    }
}

/* Reduced Motion Preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .carousel-track {
        scroll-behavior: auto;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Print Styles */
@media print {
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .global-header,
    footer,
    .carousel-button,
    button[type="submit"] {
        display: none !important;
    }
    
    main {
        margin-top: 0 !important;
    }
    
    .calculator-layout {
        grid-template-columns: 1fr !important;
        gap: 20pt !important;
    }
    
    .glass-card,
    .info-card,
    .results-card {
        background: white !important;
        border: 1pt solid black !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        page-break-inside: avoid;
    }
    
    h1, h2, h3, h4, h5, h6 {
        color: black !important;
        page-break-after: avoid;
    }
    
    a[href^="http"]:after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        color: #666;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--grey-100);
}

::-webkit-scrollbar-thumb {
    background: var(--grey-400);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--green-bright);
}

/* Selection Styles */
::selection {
    background-color: rgba(31, 125, 59, 0.2);
    color: var(--green-deep);
}