/* Root Variables - Following Brand Guidelines and WCAG AA compliance */
:root {
    /* Brand Colors */
    --primary-color: #5271ff;
    --primary-light: #8295ff;
    --primary-dark: #3955d8;
    --secondary-color: #ffbd59;
    --secondary-light: #ffd08c;
    --secondary-dark: #ffa826;
    
    /* Supporting Colors - Ensuring contrast ratios */
    --background-color: #f8f9fa;
    --surface-color: #ffffff;
    --text-primary: #2c3e50;    /* Passes 4.5:1 contrast ratio */
    --text-secondary: #596677;  /* Passes 4.5:1 contrast ratio */
    --text-light: #ffffff;
    --border-color: #e0e4e8;
    
    /* Status Colors */
    --success-color: #4caf50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
    
    /* Spacing - Using rem for accessibility */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-size-base: 16px;     /* Minimum readable size */
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;

    /* Container */
    --container-max-width: 1200px;
    --container-padding: var(--spacing-md);
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    
    /* Box Shadow */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
}

/* Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
}

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

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h3 {
    font-size: var(--font-size-xl);
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

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

ul {
    padding-left: 0;
    list-style: none;
    margin: 0;
}

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

/* Section Styles */
section {
    padding: var(--spacing-2xl) 0;
}

section:nth-of-type(even) {
    background-color: var(--surface-color);
}

section:nth-of-type(odd) {
    background-color: var(--background-color);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px; /* Touch-friendly */
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    border: none;
    font-size: var(--font-size-base);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
}

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

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

/* Accessibility - Skip Link */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
    background: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-md);
    z-index: 9999;
}

.skip-to-content:focus {
    left: 0;
    top: 0;
    width: auto;
    height: auto;
}

/* Focus States */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --text-primary: #000000;
        --text-secondary: #000000;
        --border-color: #000000;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .hero,
    .cta-section,
    .site-footer,
    .btn,
    .mobile-menu-toggle {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
}

/* Hero Section */
.hero {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-light);
    text-align: center;
}

.hero h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2); /* Add text shadow for better readability */
}

.hero-description {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95; /* Increased from 0.9 for better readability */
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15); /* Add text shadow for better readability */
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    justify-content: center;
    align-items: center;
}

.cta-buttons .btn {
    min-width: 220px;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Hero-specific button styles */
.hero .btn-primary {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--primary-dark);
    border: 2px solid rgba(255, 255, 255, 0.9);
}

.hero .btn-primary:hover,
.hero .btn-primary:focus {
    background-color: white;
}

.hero .btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    border: 2px solid var(--secondary-color);
}

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

.trust-indicators {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
    margin-top: var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.trust-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
}

.trust-item svg {
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.trust-item span {
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Calculator Sections */
.popular-calculators,
.health-calculators {
    padding: var(--spacing-3xl) 0;
}

.popular-calculators {
    background-color: var(--surface-color);
}

.health-calculators {
    background-color: var(--background-color);
}

/* General Styling for Cards */

.card {
    display: flex;
    flex-direction: column;
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    height: 100%;
}

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

.card .card-icon {
    font-size: 2.25rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.card .card-title {
    margin: 0.5rem 0;
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.card .card-content {
    color: var(--text-secondary);
    margin: 0.5rem 0 1rem;
    font-size: 0.9rem;
    flex-grow: 1;
    line-height: 1.5;
}

.card .card-footer {
    margin-top: auto;
    width: 100%;
}

/* Card CTA button styling */
.card .btn {
    padding: 0.5rem 1rem;
    background-color: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    width: 100%;
}

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

/* Calculator Grid and Cards */
.calculator-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

/* .calculator-card {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    height: 100%;
}

.calculator-card:hover,
.calculator-card:focus-within {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}


.calculator-card h3 {
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-size: 1.125rem;
}

.calculator-card p {
    color: var(--text-secondary);
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    line-height: 1.5;
}

.card-link {
    display: inline-flex;
    align-items: center;
    margin-top: auto;
    font-weight: 500;
    min-height: 44px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
}

.card-link:after {
    content: "→";
    margin-left: var(--spacing-xs);
    transition: transform 0.3s ease;
}

.card-link:hover:after,
.card-link:focus:after {
    transform: translateX(4px);
}

.card-link:hover,
.card-link:focus {
    text-decoration: underline;
} */

/* How It Works Section */
.how-it-works {
    text-align: center;
    background-color: var(--background-color);
    padding: var(--spacing-3xl) 0;
}

.step-grid {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: 1fr;
    position: relative;
    margin-top: var(--spacing-xl);
}

.step-card {
    background: var(--surface-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    border: 1px solid var(--border-color);
    z-index: 2; /* Ensure cards are above connection lines */
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    font-weight: bold;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: var(--shadow-sm);
    z-index: 3; /* Ensure numbers are above everything */
    font-size: 1.2rem;
}

.step-card svg {
    margin: var(--spacing-lg) 0;
    fill: var(--primary-color);
}

.step-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.step-card p {
    color: var(--text-secondary);
}

.step-connection {
    display: none;
}

@media (min-width: 768px) {
    .step-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-areas: "step1 step2 step3";
    }
    
    .step-connection {
        display: block;
        position: absolute;
        top: 80px; /* Align with the center of the icons */
        height: 2px;
        background: var(--primary-light);
        z-index: 1;
    }
    
    /* First connection line (between step 1 and 2) */
    .step-connection:nth-of-type(1) {
        left: calc(16.67% + 120px); /* Position after first step card's center */
        right: calc(50% + 30px); /* Position before second step card's center */
    }
    
    /* Second connection line (between step 2 and 3) */
    .step-connection:nth-of-type(2) {
        left: calc(50% + 30px); /* Position after second step card's center */
        right: calc(83.33% - 120px); /* Position before third step card's center */
    }
}

/* Remove the step grid column change at 1024px since we only have 3 steps */
@media (min-width: 1024px) {
    .step-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Trust Section */
.trust-section {
    background-color: var(--surface-color);
    padding: var(--spacing-3xl) 0;
}

.trust-grid {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: 1fr;
    margin-top: var(--spacing-lg);
}

.trust-pillar {
    text-align: center;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    background: var(--surface-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.trust-pillar svg {
    margin-bottom: var(--spacing-lg);
    fill: var(--primary-color);
}

.trust-pillar h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.trust-pillar p {
    color: var(--text-secondary);
}

@media (min-width: 768px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* FAQ Section */
.faq-section {
    background-color: var(--background-color);
    padding: var(--spacing-3xl) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.faq-item.active {
    border-left: 3px solid var(--primary-color);
    padding-left: var(--spacing-sm);
}

.faq-question {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
    cursor: pointer;
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) 0;
    position: relative;
    color: var(--primary-color);
}

.faq-question::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-xl);
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

/* For open state - will be toggled with JavaScript */
.faq-item.active .faq-question::after {
    content: "−";
    transform: translateY(-50%) rotate(0deg);
}

.faq-answer {
    padding: 0 0 var(--spacing-md) 0;
    color: var(--text-secondary);
}

/* Initially hide answers - will be shown with JavaScript */
.faq-answer {
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--text-light);
    text-align: center;
}

.cta-section h2 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.cta-description {
    font-size: var(--font-size-lg);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-content: center;
    align-items: center;
}

.cta-buttons .btn {
    min-width: 200px;
}

/* Make primary button stand out on blue background */
.cta-section .btn-primary {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    font-weight: 600;
}

.cta-section .btn-primary:hover,
.cta-section .btn-primary:focus {
    background-color: var(--secondary-dark);
}

/* Style secondary button for better contrast */
.cta-section .btn-secondary {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary-dark);
    border: 1px solid rgba(255, 255, 255, 0.4);
    font-weight: 600;
}

.cta-section .btn-secondary:hover,
.cta-section .btn-secondary:focus {
    background-color: rgba(255, 255, 255, 1);
}

/* Tablet Breakpoint (768px) */
@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
    }

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

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

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

    .hero h1 {
        font-size: var(--font-size-3xl);
    }
}

/* Desktop Breakpoint (1024px) */
@media (min-width: 1024px) {
    .calculator-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

/* Header Styles */
.site-header {
    background-color: var(--primary-color);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    padding-right: var(--spacing-md);
}

.logo-image {
    height: 40px; /* Slightly smaller for mobile */
    width: auto;
    max-width: 100%; /* Prevent overflow */
}

/* Mobile Navigation */
.mobile-menu-toggle {
    display: block;
    width: 44px;  /* Touch-friendly */
    height: 44px; /* Touch-friendly */
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    margin-left: auto; /* Push to right edge */
}

.hamburger, 
.hamburger::before, 
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-light);
    position: absolute;
    left: 10px;
    transition: transform 0.3s ease;
}

.hamburger {
    top: 21px;
}

.hamburger::before {
    content: '';
    top: -8px;
}

.hamburger::after {
    content: '';
    top: 8px;
}

.mobile-menu-toggle.active .hamburger {
    background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

.nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-color);
    padding: 0;
    margin: 0;
    box-shadow: var(--shadow-md);
    z-index: 99;
}

.nav-menu.active {
    display: block;
}

.nav-menu li {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-menu li a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-light);
    text-decoration: none;
    min-height: 44px; /* Touch-friendly */
    line-height: 1.5;
    transition: background-color 0.3s ease;
}

.nav-menu li a:hover,
.nav-menu li a:focus {
    background-color: var(--primary-dark);
}

/* Desktop Navigation - will be applied at tablet breakpoint */
@media (min-width: 768px) {
    .site-header {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .logo-image {
        height: 44px; /* Larger for desktop */
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
        position: static;
        background: transparent;
        box-shadow: none;
        padding-right: var(--spacing-md);
    }
    
    .nav-menu li {
        border-top: none;
        margin-left: var(--spacing-lg);
    }
    
    .nav-menu li a {
        padding: var(--spacing-sm) var(--spacing-sm);
        border-radius: var(--border-radius-sm);
        min-height: unset;
        white-space: nowrap; /* Prevent text wrapping */
    }
    
    .nav-menu li a:hover,
    .nav-menu li a:focus {
        background-color: rgba(255, 255, 255, 0.1);
        opacity: 1;
    }
}

/* Safe area adjustments for modern devices with notches */
@supports (padding: max(0px)) {
    .site-header {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
    }
}

/* Categories Section */
.calculator-categories-section {
    background-color: var(--surface-color);
    padding: var(--spacing-3xl) 0;
}

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

.category-group {
    background-color: var(--surface-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.category-group h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--primary-light);
    font-weight: 600;
}

.category-list li {
    margin-bottom: var(--spacing-sm);
}

.category-list a {
    display: block;
    padding: var(--spacing-sm) 0;
    min-height: 44px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.category-list a:hover,
.category-list a:focus {
    color: var(--primary-color);
}

.category-list a:before {
    content: "•";
    margin-right: var(--spacing-sm);
    color: var(--primary-light);
}

.view-all {
    font-weight: 600;
    color: var(--primary-color);
    margin-top: var(--spacing-md);
    display: inline-block;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--border-color);
    width: 100%;
    text-align: center;
}

.view-all:after {
    content: "→";
    margin-left: var(--spacing-xs);
    transition: transform 0.3s ease;
}

.view-all:hover:after,
.view-all:focus:after {
    transform: translateX(4px);
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Footer Styles */
.site-footer {
    background-color: var(--primary-dark);
    color: var(--text-light);
    padding: var(--spacing-3xl) 0 var(--spacing-md);
}

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

.footer-brand {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--spacing-sm);
}

.tagline {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin: 0;
}

.footer-links {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: 1fr;
}

.footer-section h3 {
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: var(--spacing-sm);
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-light);
    opacity: 0.8;
    transition: opacity 0.3s ease;
    display: block;
    padding: var(--spacing-xs) 0;
}

.footer-section a:hover,
.footer-section a:focus {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
    font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 2fr;
        align-items: start;
    }
    
    .footer-brand {
        text-align: left;
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 3fr;
    }
}