/* CSS Variables for consistent theming */
:root {
    --color-primary: #8B4513;
    --color-secondary: #D2691E;
    --color-accent: #FF8C00;
    --color-highlight: #FFA500;
    --color-light: #FFD700;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-light: #F5F5F5;
    --color-gray-medium: #CCCCCC;
    --color-gray-dark: #666666;
    --color-success: #4CAF50;
    --color-warning: #FF9800;
    --color-danger: #F44336;
    
    --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-xlarge: 24px;
    --font-size-xxlarge: 32px;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    --border-radius: 8px;
    --border-radius-small: 4px;
    --border-radius-large: 12px;
    
    --shadow-small: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-large: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family-primary);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 180px; /* Espaço para o header fixo com logo maior */
    padding-bottom: 0;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-xxlarge);
}

h2 {
    font-size: var(--font-size-xlarge);
}

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

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    box-shadow: var(--shadow-medium);
}

.header__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.header__logo {
    height: 100px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    transition: var(--transition-fast);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}
.black-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
height: 30px;
background-color: #000000;
z-index: 1001;
}
.header__logo:hover {
    transform: scale(1.05);
}

.header__text {
    font-size: var(--font-size-xlarge);
    font-weight: 600;
    line-height: 1.2;
}

.header__icon {
    font-size: var(--font-size-xlarge);
}

.header__nav {
    margin-top: var(--spacing-md);
}

.nav__list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav__link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-small);
    transition: var(--transition-fast);
}

.nav__link:hover,
.nav__link:focus {
    background-color: rgba(255, 255, 255, 0.2);
    outline: none;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-accent), var(--color-highlight));
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}

.hero__title {
    font-size: var(--font-size-xxlarge);
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero__cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-large);
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-medium);
}

.hero__cta:hover,
.hero__cta:focus {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
    outline: none;
}

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

.section:nth-child(even) {
    background-color: var(--color-gray-light);
}

.section__title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: -var(--spacing-sm);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-small);
}

/* Instructions Section */
.instructions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.instruction-card {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-light) 100%);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.instruction-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-large);
    border-color: var(--color-primary);
}

.instruction-card.completed {
    background: linear-gradient(135deg, var(--color-success) 0%, #45a049 100%);
    color: var(--color-white);
    border-color: var(--color-success);
}


.instruction-card__number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--font-size-xxlarge);
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 4px 12px rgba(139, 69, 19, 0.3);
    position: relative;
    z-index: 1;
}

.instruction-card.completed .instruction-card__number {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.instruction-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.instruction-card__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xlarge);
    font-weight: 600;
}

.instruction-card.completed .instruction-card__title {
    color: var(--color-white);
}

.instruction-card__text {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    flex: 1;
}

.instruction-card.completed .instruction-card__text {
    color: rgba(255, 255, 255, 0.95);
}

.instruction-card__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: auto;
    padding: var(--spacing-md);
    background: rgba(139, 69, 19, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.instruction-card:hover .instruction-card__visual {
    background: rgba(139, 69, 19, 0.1);
    transform: scale(1.1);
}

.instruction-card.completed .instruction-card__visual {
    background: rgba(255, 255, 255, 0.15);
}

.visual-icon {
    font-size: 64px;
    opacity: 0.9;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: var(--transition-fast);
}

.instruction-card:hover .visual-icon {
    transform: scale(1.1) rotate(5deg);
}

.instruction-card.completed .visual-icon {
    opacity: 1;
    filter: drop-shadow(0 2px 8px rgba(255, 255, 255, 0.3));
}

.instructions__progress {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-white), var(--color-gray-light));
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-small);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background-color: var(--color-gray-medium);
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-highlight));
    width: 0%;
    transition: width var(--transition-slow) ease;
    border-radius: 20px;
    position: relative;
    box-shadow: 0 2px 8px rgba(139, 69, 19, 0.4);
}

.progress-bar__fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.progress-text {
    font-weight: 600;
    color: var(--color-primary);
    font-size: var(--font-size-large);
    margin: 0;
}

.progress-text span {
    color: var(--color-accent);
    font-size: var(--font-size-xlarge);
}

/* Schedule Section */
.schedule__setup {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.setup-form {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

.setup-form__title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

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

.form__label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-primary);
}

.form__select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--color-gray-medium);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form__select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.form__submit {
    width: 100%;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-medium);
}

.form__submit:hover,
.form__submit:focus {
    background-color: var(--color-secondary);
    outline: none;
}

.schedule__calendar {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

.calendar__title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.calendar__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.calendar__day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-gray-medium);
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-small);
    transition: var(--transition-fast);
}

.calendar__day.scheduled {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.calendar__day.today {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.calendar__next {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.calendar__reset {
    width: 100%;
    background-color: var(--color-gray-dark);
    color: var(--color-white);
    border: none;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
}

.calendar__reset:hover,
.calendar__reset:focus {
    background-color: var(--color-black);
    outline: none;
}

/* Safety Section */
.safety__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.safety-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    border-left: 4px solid var(--color-primary);
}

.safety-card--do {
    border-left-color: var(--color-success);
}

.safety-card--dont {
    border-left-color: var(--color-danger);
}

.safety-card--warning {
    border-left-color: var(--color-warning);
}

.safety-card__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.safety-card__icon {
    font-size: var(--font-size-large);
}

.safety-card__list {
    list-style: none;
}

.safety-card__list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-light);
    position: relative;
    padding-left: var(--spacing-lg);
}

.safety-card__list li:last-child {
    border-bottom: none;
}

.safety-card__list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.safety__emergency {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--color-danger);
}

.emergency__title {
    text-align: center;
    color: var(--color-danger);
    margin-bottom: var(--spacing-lg);
}

.emergency__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.emergency-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-gray-light);
    border-radius: var(--border-radius);
}

.emergency-step__number {
    width: 30px;
    height: 30px;
    background-color: var(--color-danger);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

/* Tools Section */
.tools__categories {
    margin-bottom: var(--spacing-xl);
}

.tool-category {
    margin-bottom: var(--spacing-xl);
}

.tool-category__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.tool-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-medium);
    text-align: center;
    transition: var(--transition-medium);
}

.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.tool-card__icon {
    font-size: var(--font-size-xxlarge);
    margin-bottom: var(--spacing-md);
}

.tool-card__name {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.tool-card__description {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

.tool-card__rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.rating {
    font-size: var(--font-size-small);
}

.rating-text {
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--color-primary);
}

.tools__checklist {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
    max-width: 600px;
    margin: 0 auto;
}

.checklist__title {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.checklist__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-light);
}

.checklist__item:last-child {
    border-bottom: none;
}

.checklist__checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
}

.checklist__label {
    flex: 1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.checklist__checkbox:checked + .checklist__label {
    text-decoration: line-through;
    opacity: 0.6;
}

.checklist__progress {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.progress-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: conic-gradient(var(--color-primary) 0deg, var(--color-gray-light) 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    position: relative;
}

.progress-circle::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    background-color: var(--color-white);
    border-radius: 50%;
}

.progress-percentage {
    position: relative;
    z-index: 1;
    font-weight: 600;
    color: var(--color-primary);
}

.progress-label {
    color: var(--color-gray-dark);
    font-size: var(--font-size-small);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding-bottom: 80px; /* Espaço para o bottom-nav */
    margin-bottom: 70px;
}

.footer__text {
    margin: 0;
    font-size: var(--font-size-small);
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-gray-medium);
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 100;
    padding: var(--spacing-sm) 0;
    margin-bottom: 50px;
}

.bottom-nav__list {
    display: flex;
    justify-content: space-around;
    align-items: center;
    list-style: none;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.bottom-nav__item {
    flex: 1;
    display: flex;
    justify-content: center;
}

.bottom-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--color-gray-dark);
    transition: var(--transition-fast);
    border-radius: var(--border-radius-small);
    width: 100%;
    max-width: 100px;
}

.bottom-nav__link:hover,
.bottom-nav__link:focus {
    color: var(--color-primary);
    background-color: var(--color-gray-light);
    outline: none;
}

.bottom-nav__link.active {
    color: var(--color-primary);
}

.bottom-nav__icon {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.5;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.bottom-nav__link.active .bottom-nav__icon {
    stroke-width: 2;
}

.bottom-nav__label {
    font-size: var(--font-size-small);
    font-weight: 500;
    text-align: center;
}

.main {
    padding-bottom: 80px; /* Espaço para o bottom-nav */
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 160px; /* Espaço para header com logo maior */
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .header {
        padding: var(--spacing-sm) 0;
    }
    
    .header__title {
        font-size: var(--font-size-large);
        margin-bottom: var(--spacing-xs);
        gap: var(--spacing-sm);
    }
    
    .header__logo {
        height: 80px;
        max-width: 120px;
    }
    
    .header__text {
        font-size: var(--font-size-large);
    }
    
    .header__nav {
        margin-top: var(--spacing-xs);
    }
    
    .nav__list {
        flex-direction: row;
        gap: var(--spacing-sm);
        flex-wrap: wrap;
    }
    
    .nav__link {
        font-size: var(--font-size-small);
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .hero__title {
        font-size: var(--font-size-xlarge);
    }
    
    .hero__subtitle {
        font-size: var(--font-size-base);
    }
    
    .instructions__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .instruction-card {
        min-height: 200px;
        padding: var(--spacing-md);
    }
    
    .instruction-card__number {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-xlarge);
    }
    
    .instruction-card__title {
        font-size: var(--font-size-large);
    }
    
    .visual-icon {
        font-size: 48px;
    }
    
    .instructions__progress {
        padding: var(--spacing-lg);
    }
    
    .progress-text {
        font-size: var(--font-size-base);
    }
    
    .progress-text span {
        font-size: var(--font-size-large);
    }
    
    .safety__grid {
        grid-template-columns: 1fr;
    }
    
    .tools__grid {
        grid-template-columns: 1fr;
    }
    
    .emergency__steps {
        grid-template-columns: 1fr;
    }
    
    .calendar__grid {
        font-size: var(--font-size-small);
    }
    
    .section {
        padding: var(--spacing-xl) 0;
    }
    
    .bottom-nav__label {
        font-size: 10px;
    }
    
    .bottom-nav__icon {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 140px; /* Espaço para header com logo maior */
    }
    
    .header {
        padding: var(--spacing-xs) 0;
    }
    
    .header__title {
        font-size: var(--font-size-base);
        gap: var(--spacing-xs);
    }
    
    .header__logo {
        height: 70px;
        max-width: 100px;
    }
    
    .header__text {
        font-size: var(--font-size-base);
    }
    
    .header__nav {
        display: none; /* Ocultar nav no header no mobile, usar apenas bottom-nav */
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero__cta {
        font-size: var(--font-size-base);
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .setup-form,
    .schedule__calendar,
    .safety__emergency,
    .tools__checklist {
        padding: var(--spacing-lg);
    }
    
    .instructions__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .instruction-card {
        padding: var(--spacing-sm);
        min-height: 180px;
    }
    
    .instruction-card__number {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-xs);
    }
    
    .instruction-card__title {
        font-size: var(--font-size-small);
        margin-bottom: var(--spacing-xs);
    }
    
    .instruction-card__text {
        font-size: 11px;
        margin-bottom: var(--spacing-sm);
        line-height: 1.4;
    }
    
    .instruction-card__visual {
        padding: var(--spacing-xs);
    }
    
    .visual-icon {
        font-size: 32px;
    }
    
    .instructions__progress {
        padding: var(--spacing-md);
    }
    
    .progress-bar {
        height: 10px;
    }
    
    .progress-text {
        font-size: var(--font-size-small);
    }
    
    .progress-text span {
        font-size: var(--font-size-base);
    }
    
    .bottom-nav__link {
        padding: var(--spacing-xs) var(--spacing-sm);
        max-width: 70px;
    }
    
    .bottom-nav__label {
        font-size: 9px;
    }
}

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

/* Focus Styles */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #000000;
        --color-secondary: #333333;
        --color-accent: #666666;
        --color-highlight: #999999;
        --color-light: #CCCCCC;
    }
}

/* Print Styles */
@media print {
    .header__nav,
    .hero__cta,
    .form__submit,
    .calendar__reset {
        display: none;
    }
    
    .section {
        break-inside: avoid;
    }
    
    .instruction-card,
    .safety-card,
    .tool-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid var(--color-gray-medium);
    }
}