/* Main Site Styles - TD Calculator Dark Green Theme */

:root {
    --primary-color: #1B4332;
    --primary-gradient: linear-gradient(135deg, #1B4332 0%, #2D5A3F 50%, #40916C 100%);
    --accent-color: #52B788;
    --light-green: #74C69D;
    --text-dark: #1A202C;
    --text-medium: #4A5568;
    --text-light: #718096;
    --background-light: #F8FFFE;
    --border-color: #E2E8F0;
    --border-radius: 4px;
    --font-size-small: 0.8rem;
    --font-size-base: 0.9rem;
    --font-size-medium: 1rem;
    --font-size-large: 1.1rem;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #1a202c;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

/* Header */
.header {
    background: var(--primary-gradient);
    box-shadow: 0 2px 8px rgba(27, 67, 50, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.header__controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    flex-shrink: 0;
}

.header__logo .logo {
    display: flex;
    align-items: center;
    color: white;
    font-weight: 700;
    font-size: var(--font-size-large);
}

.logo__text {
    margin-left: 0.5rem;
}

/* Navigation */
.header__nav {
    display: none;
}

.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: block;
    padding: 0.5rem 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: var(--font-size-small);
    transition: color 0.3s ease;
    border-radius: var(--border-radius);
}

.nav-link:hover,
.nav-link--active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* Language Switcher */
.header__language {
    display: block;
    position: relative;
    flex-shrink: 0;
}

.language-switcher {
    position: relative;
    min-width: fit-content;
}

.language-switcher__toggle {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: white;
    transition: all 0.3s ease;
}

.language-switcher__toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.language-switcher__current {
    margin-right: 0.5rem;
    font-weight: 500;
}

.language-switcher__icon {
    transition: transform 0.3s ease;
}

.language-switcher__toggle[aria-expanded="true"] .language-switcher__icon {
    transform: rotate(180deg);
}

.language-switcher__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(27, 67, 50, 0.15);
    min-width: 120px;
    list-style: none;
    margin: 0.25rem 0 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 50;
}

.language-switcher__toggle[aria-expanded="true"] + .language-switcher__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-switcher__link {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    color: #4a5568;
    transition: background-color 0.3s ease;
}

.language-switcher__link:hover {
    background-color: #f7fafc;
    color: #52b788;
}

.language-switcher__code {
    font-weight: 500;
    margin-right: 0.5rem;
}

.language-switcher__name {
    font-size: 0.875rem;
}

/* Mobile Menu */
.header__menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
}

.hamburger {
    display: flex;
    flex-direction: column;
    width: 24px;
    height: 18px;
}

.hamburger__line {
    width: 100%;
    height: 2px;
    background-color: white;
    margin: 2px 0;
    transition: all 0.3s ease;
}

.header__menu-toggle[aria-expanded="true"] .hamburger__line:first-child {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__menu-toggle[aria-expanded="true"] .hamburger__line:nth-child(2) {
    opacity: 0;
}

.header__menu-toggle[aria-expanded="true"] .hamburger__line:last-child {
    transform: rotate(-45deg) translate(7px, -6px);
}

.header__mobile-menu {
    display: none;
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    background: var(--primary-gradient);
}

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

.mobile-nav__list {
    list-style: none;
    margin: 0 0 1rem;
    padding: 0;
}

.mobile-nav__item {
    margin: 0;
}

.mobile-nav__link {
    display: block;
    padding: 0.75rem 0;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    font-size: var(--font-size-small);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color 0.3s ease;
}

.mobile-nav__link:hover {
    color: white;
}

.mobile-nav__languages {
    display: flex;
    gap: 1rem;
}

.mobile-nav__lang {
    padding: 0.4rem 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-small);
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-nav__lang:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.mobile-nav__lang--active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Main Content */
.main {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fffe 0%, #e8f5f0 100%);
}

.hero__title {
    font-size: 3rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1rem;
}

.hero__subtitle {
    font-size: 1.5rem;
    color: #52b788;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero__description {
    font-size: 1.125rem;
    color: #4a5568;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Calculator Sections */
.calculator-section {
    padding: 3rem 0;
    background: white;
    border-bottom: 1px solid var(--border-color);
}

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

.calculator-header {
    text-align: center;
    margin-bottom: 3rem;
}

.calculator__title {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 0.8rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calculator__description {
    font-size: var(--font-size-base);
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.calculator-column {
    display: flex;
    flex-direction: column;
}

.calculator-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    height: 100%;
    box-shadow: 0 2px 8px rgba(27, 67, 50, 0.08);
    transition: all 0.3s ease;
}

.calculator-card:hover {
    box-shadow: 0 4px 16px rgba(27, 67, 50, 0.12);
    transform: translateY(-2px);
}


.card-title {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.card-description {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    font-size: var(--font-size-small);
}

.time-inputs, .datetime-inputs {
    margin-bottom: 2rem;
}

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

.input-label {
    display: block;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.4rem;
    font-size: var(--font-size-small);
}

.time-input-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

.time-input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-unit-label {
    font-size: 0.75rem;
    color: var(--text-medium);
    margin-bottom: 0.25rem;
    font-weight: 500;
    text-align: center;
}

.input-sub-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.datetime-row {
    display: flex;
    flex-direction: row;
    gap: 0.75rem;
    align-items: center;
}

.datetime-inputs-stacked {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.date-row {
    display: flex;
    justify-content: flex-start;
}

.date-row .input-sub-group {
    width: 100%;
}

.date-row .date-input {
    width: 100%;
    max-width: none;
}

.time-select, .date-input, .time-input, .timezone-select, .pattern-select, .number-input, .duration-input {
    border: 1px solid #bbc3be;
    border-radius: var(--border-radius);
    padding: 0.7rem;
    font-size: var(--font-size-small);
    background: #F8FFFE;
    color: var(--text-medium);
    transition: all 0.3s ease;
}

.time-select:focus, .date-input:focus, .time-input:focus, .timezone-select:focus, .pattern-select:focus, .number-input:focus, .duration-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(27, 67, 50, 0.1);
}

.time-select {
    min-width: 70px;
}

.ampm-select {
    min-width: 70px;
}

.date-input {
    flex: 1;
    min-width: 120px;
    max-width: 140px;
}

.time-separator {
    color: #4a5568;
    font-weight: 500;
}

.btn-now {
    background: #2D5A3F;  /* Darker green for better contrast */
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.5rem 0.8rem;  /* Larger touch target */
    font-size: var(--font-size-small);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 40px;
}

.btn-now:hover {
    background: var(--primary-color);
    transform: translateY(-1px);
}

.calculator-controls {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.results-display {
    background: var(--background-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.2rem;
    margin-top: 1rem;
}

.results-display h4 {
    color: var(--text-dark);
    margin-bottom: 0.8rem;
    font-size: var(--font-size-small);
    font-weight: 600;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f7fafc;
    padding: 0.75rem;
    border-radius: 0.5rem;
}

.result-label {
    font-weight: 500;
    color: #4a5568;
    font-size: 0.9rem;
}

.result-value {
    font-weight: 600;
    color: #1a202c;
    font-size: 1rem;
}

.total-display {
    text-align: center;
    padding: 0.8rem;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
}

/* Advanced Calculator Components */

/* Work Hours Calculator */
.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.work-settings {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.time-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.range-separator {
    color: var(--text-medium);
    font-weight: 500;
    font-size: var(--font-size-small);
}

.checkbox-group {
    display: flex;
    gap: 1rem;
    margin-top: 0.8rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--text-medium);
    padding: 0.5rem;  /* Larger touch target area */
    min-height: 44px;  /* Minimum touch target size */
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    width: 20px;  /* Larger touch target */
    height: 20px;  /* Larger touch target */
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
    min-width: 20px;
    min-height: 20px;
}

.checkbox-label input[type="checkbox"]:checked {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-label input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: -2px;
    left: 2px;
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Timezone Converter */
.timezone-inputs {
    margin-bottom: 1.5rem;
}

.timezone-result {
    text-align: center;
    padding: 1rem;
    background: white;
    border-radius: var(--border-radius);
    border: 2px solid var(--accent-color);
}

.time-display {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.time-display strong {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
}

.time-display span {
    font-size: var(--font-size-base);
    color: var(--text-medium);
}

/* Export Options */
.export-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.export-info h4 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: var(--font-size-medium);
}

.export-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.export-list li {
    padding: 0.5rem 0;
    font-size: var(--font-size-small);
    color: var(--text-medium);
    border-bottom: 1px solid var(--border-color);
}

.export-list li:last-child {
    border-bottom: none;
}

.export-options {
    margin-bottom: 1rem;
}

/* Recurring Calculator */
.duration-inputs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.duration-input {
    width: 60px;
    text-align: center;
}

.duration-separator {
    color: var(--text-medium);
    font-weight: 500;
}

.days-selection {
    margin-top: 1rem;
}

.day-checkboxes {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.day-checkbox {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

.day-checkbox input[type="checkbox"] {
    appearance: none;
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.day-checkbox input[type="checkbox"]:checked {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.day-label {
    font-size: var(--font-size-small);
    color: var(--text-medium);
    margin-top: 0.25rem;
    font-weight: 500;
}

.day-checkbox input[type="checkbox"]:checked + .day-label {
    color: var(--primary-color);
    font-weight: 600;
}

/* Accessibility Features */
.accessibility-content {
    space-y: 2rem;
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.feature-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-content h5 {
    font-size: var(--font-size-base);
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.feature-content p {
    font-size: var(--font-size-small);
    color: var(--text-medium);
    margin: 0;
    line-height: 1.4;
}

.control-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.option-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--text-medium);
}

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

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
}

.shortcut-item kbd {
    background: var(--text-dark);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Content Sections - Simple Clean Design */
.content-section {
    padding: 3rem 0;
    position: relative;
}

/* Simple alternating backgrounds */
.content-section:nth-child(even) {
    background: #ffffff;
}

.content-section:nth-child(odd) {
    background: #fafafa;
}

.content-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.content-article {
    width: 100%;
    max-width: none;
    padding: 0;
    background: transparent;
}

.content-article h2 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.content-article h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 2.5rem 0 1rem;
    font-weight: 600;
}

.content-article p {
    font-size: 1.1rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Simple blockquote styling */
.content-article blockquote {
    border-left: 3px solid var(--accent-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-color);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.feature-list li {
    padding: 0.8rem 0;
    font-size: 1rem;
    color: var(--text-medium);
    position: relative;
    padding-left: 1.5rem;
    border-bottom: 1px solid #f0f0f0;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0.8rem;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1rem;
}

.feature-list strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Simple numbered list styling */
.content-article ol.numbered-list {
    counter-reset: item;
    list-style-type: none;
    padding: 0;
    margin: 2rem 0;
}

.content-article ol.numbered-list li {
    counter-increment: item;
    padding: 1rem 0 1rem 2.5rem;
    position: relative;
    color: var(--text-medium);
    border-bottom: 1px solid #f0f0f0;
    font-size: 1rem;
}

.content-article ol.numbered-list li:last-child {
    border-bottom: none;
}

.content-article ol.numbered-list li::before {
    content: counter(item) ".";
    position: absolute;
    left: 0;
    top: 1rem;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.1rem;
}

.cta-section {
    margin-top: 3rem;
    padding: 2.5rem 2rem;
    background: var(--primary-color);
    color: white;
    text-align: center;
}

.cta-section h3 {
    color: white !important;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    font-weight: 700;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.95) !important;
    font-size: 1.1rem;
}

/* TD Calculator Link Styling */
.td-calculator-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.td-calculator-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.td-calculator-link strong {
    font-weight: 700;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1rem;
    font-size: var(--font-size-small);
    font-weight: 500;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.btn--primary {
    background: var(--primary-gradient);
    color: white;
    border: 2px solid transparent;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 67, 50, 0.3);
}

.btn--secondary {
    background: #2D5A3F;  /* Darker green for better contrast */
    color: white;
    border: 2px solid #2D5A3F;
}

.btn--secondary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--border-color);
}

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

/* Mobile Responsiveness for Calculator */
@media (max-width: 768px) {
    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .calculator__title {
        font-size: 1.5rem;
    }
    
    .calculator-card {
        padding: 1.2rem;
    }
    
    .time-input-row {
        justify-content: flex-start;
        gap: 0.25rem;
        flex-wrap: nowrap;
    }
    
    .time-input-group {
        min-width: auto;
    }
    
    .time-select {
        min-width: 50px;
    }
    
    .datetime-row {
        align-items: stretch;
    }
    
    .date-input {
        min-width: 120px;
    }
    
    .calculator-controls {
        justify-content: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }
    
    .result-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .time-select {
        min-width: 50px;
        font-size: var(--font-size-small);
    }
    
    .btn-now {
        padding: 0.3rem 0.5rem;
        font-size: var(--font-size-small);
    }
    
    .input-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .export-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .day-checkboxes {
        justify-content: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .shortcuts-grid {
        grid-template-columns: 1fr;
    }
}

/* Blog Styles */
.blog-header {
    padding: 3rem 0;
    background: var(--primary-gradient);
    color: white;
    text-align: center;
}

.blog-header__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.blog-header__description {
    font-size: var(--font-size-base);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.9;
}

.blog-posts {
    padding: 3rem 0;
    background: white;
}

.blog-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.featured-post {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(27, 67, 50, 0.1);
}

.blog-post {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(27, 67, 50, 0.08);
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.blog-post:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(27, 67, 50, 0.15);
}

.blog-post__image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-gradient);
}

.featured-post .blog-post__image {
    height: 250px;
}

.placeholder-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.placeholder-icon {
    font-size: 3rem;
    color: white;
    opacity: 0.8;
}

.blog-post__content {
    padding: 1.5rem;
}

.blog-post__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: var(--font-size-small);
    color: var(--text-medium);
}

.blog-post__date {
    font-weight: 500;
}

.blog-post__category {
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.blog-post__title a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.blog-post__title a:hover {
    color: var(--primary-color);
}

.featured-post .blog-post__title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.blog-post__title {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.blog-post__excerpt {
    color: var(--text-medium);
    font-size: var(--font-size-small);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-post__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.blog-post__author {
    font-size: var(--font-size-small);
    color: var(--text-medium);
    font-weight: 500;
}

.blog-post__read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-small);
    transition: color 0.3s ease;
}

.blog-post__read-more:hover {
    color: var(--accent-color);
}

.blog-sidebar {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.sidebar-widget {
    background: var(--background-light);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.widget-title {
    font-size: var(--font-size-medium);
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-color);
}

.widget-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.widget-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.widget-list li:last-child {
    border-bottom: none;
}

.widget-list a {
    color: var(--text-medium);
    text-decoration: none;
    font-size: var(--font-size-small);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.widget-list a:hover {
    color: var(--primary-color);
}

.widget-list span {
    color: var(--text-light);
    font-size: 0.75rem;
}

.popular-post {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.popular-post:last-child {
    border-bottom: none;
}

.popular-post h4 {
    margin: 0 0 0.25rem;
}

.popular-post a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: var(--font-size-small);
    font-weight: 500;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.popular-post a:hover {
    color: var(--primary-color);
}

.popular-date {
    font-size: 0.75rem;
    color: var(--text-light);
}

.widget-text {
    font-size: var(--font-size-small);
    color: var(--text-medium);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.newsletter-input {
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    background: white;
    transition: border-color 0.3s ease;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.newsletter-button {
    padding: 0.6rem 1rem;
    background: var(--primary-gradient);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-small);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(27, 67, 50, 0.2);
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .featured-post {
        grid-template-columns: 1fr;
    }
    
    .blog-header__title {
        font-size: 1.5rem;
    }
    
    .blog-sidebar {
        position: static;
        order: -1;
    }
}

@media (max-width: 480px) {
    .calculator-header {
        margin-bottom: 2rem;
    }
    
    .calculator__title {
        font-size: 1.75rem;
    }
    
    .calculator__description {
        font-size: 1rem;
    }
    
    .calculator-card {
        padding: 1rem;
    }
    
    .card-title {
        font-size: 1.25rem;
    }
    
    .time-input-row {
        flex-wrap: nowrap;
        gap: 0.25rem;
        align-items: center;
        justify-content: flex-start;
    }
    
    .time-input-row .time-input-group {
        flex: 0 0 auto;
    }
    
    .time-input-row .time-separator {
        flex: 0 0 auto;
        margin: 0 0.125rem;
    }
    
    .time-input-row .btn-now {
        flex: 0 0 auto;
        margin-left: 0.5rem;
        align-self: flex-end;
        margin-bottom: 0.25rem;
    }
    
    .calculator-controls {
        flex-direction: column;
    }
    
    .calculator-controls .btn {
        width: 100%;
        justify-content: center;
    }
    
    .result-grid {
        grid-template-columns: 1fr;
    }
}

/* FAQ Section */
.faq {
    padding: 4rem 0;
    background: #f8fffe;
}

.faq__title {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-weight: 700;
}

.faq__list {
    margin: 0 auto;
}

.faq__item {
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(27, 67, 50, 0.08);
    overflow: hidden;
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    padding: 1.2rem;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-dark);
    text-align: left;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq__question:hover {
    background-color: #f7fafc;
}

.faq__icon {
    transition: transform 0.3s ease;
    color: var(--accent-color);
}

.faq__question[aria-expanded="true"] .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 1.2rem 1.2rem;
    color: var(--text-medium);
    line-height: 1.6;
    font-size: var(--font-size-small);
    display: none;
}

.faq__question[aria-expanded="true"] + .faq__answer {
    display: block;
}

/* Legacy CSS - Removed */

.content-wrapper {
    margin: 0 auto;
}

.content h1 {
    margin-bottom: 2rem;
    color: #1a202c;
}

.content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #2d3748;
}

.content p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Contact Page */
.contact-info {
    margin-bottom: 3rem;
}

.contact-details {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.contact-item h3 {
    color: #52b788;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.contact-form {
    background: #f8fffe;
    padding: 2rem;
    border-radius: 0.5rem;
}

/* Footer */
.footer {
    background: #1a202c;
    color: #e2e8f0;
    padding: 3rem 0 1rem;
}

.footer__content {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer__title {
    color: #52b788;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer__subtitle {
    color: #a0aec0;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer__description {
    color: #cbd5e0;
    margin-bottom: 0;
}

.footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer__links li {
    margin-bottom: 0.5rem;
}

.footer__links a {
    color: #cbd5e0;
    transition: color 0.3s ease;
}

.footer__links a:hover {
    color: #52b788;
}

.footer__contact p {
    color: #cbd5e0;
    margin-bottom: 0.5rem;
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid #2d3748;
    text-align: center;
}

.footer__copyright {
    color: #a0aec0;
    margin: 0;
}

.footer__legal {
    display: flex;
    gap: 2rem;
}

.footer__legal a {
    color: #a0aec0;
    font-size: 0.875rem;
}

.footer__legal a:hover {
    color: #52b788;
}

/* Responsive Design */
@media (min-width: 768px) {
    .header__nav {
        display: block;
    }
    
    .header__language {
        display: block;
    }
    
    .header__menu-toggle {
        display: none;
    }
    
    .hero__title {
        font-size: 4rem;
    }
    
    .contact-details {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .footer__content {
        grid-template-columns: 2fr 1fr 1fr;
    }
    
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 3rem;
    }
    
    .hero__title {
        font-size: 4.5rem;
    }
}

/* About Page Styles */
.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.about-intro h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-item {
    text-align: center;
    padding: 2rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: white;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(27, 67, 50, 0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-item h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-item p {
    color: var(--text-medium);
    line-height: 1.6;
}

.about-commitment {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.about-commitment h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Blog Page Styles */
.blog-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.blog-header__title {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.blog-header__description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.blog-single {
    max-width: 800px;
    margin: 0 auto;
}

.main-post {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    margin: 3rem 0;
}

.main-post .blog-post__image {
    height: 300px;
    background: var(--background-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-post .placeholder-icon {
    font-size: 4rem;
    color: var(--accent-color);
}

.main-post .blog-post__content {
    padding: 2rem;
}

.main-post .blog-post__title a {
    font-size: 2rem;
    color: var(--text-dark);
    text-decoration: none;
    line-height: 1.3;
}

.main-post .blog-post__title a:hover {
    color: var(--primary-color);
}

.blog-post__content-preview {
    margin: 1.5rem 0;
    color: var(--text-medium);
    line-height: 1.7;
}

.blog-post__content-preview ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.blog-post__content-preview li {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-header__title {
        font-size: 2rem;
    }
    
    .main-post .blog-post__title a {
        font-size: 1.5rem;
    }
}

.single-card {
    max-width: 800px;
    margin: 0 auto;
}

/* New Calculator Styles */
.time-range {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.range-separator {
    color: var(--text-medium);
    font-weight: 500;
}

.start-time-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: var(--font-size-small);
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    margin-right: 0.5rem;
    position: relative;
    transition: all 0.3s ease;
}

.radio-label input[type="radio"]:checked + .radio-mark {
    border-color: var(--accent-color);
    background: var(--accent-color);
}

.radio-label input[type="radio"]:checked + .radio-mark::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: white;
}

.break-adjustment {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.reverse-result {
    text-align: center;
}

.end-time-display {
    margin-bottom: 1rem;
}

.primary-result {
    margin-bottom: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: var(--border-radius);
    color: white;
}

.primary-result .result-label {
    display: block;
    font-size: var(--font-size-small);
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.finish-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.finish-time strong {
    font-size: 2rem;
    font-weight: 700;
}

.finish-time span {
    font-size: var(--font-size-medium);
    opacity: 0.9;
}

.duration-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.duration-breakdown .result-item {
    padding: 1rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.duration-breakdown .result-label {
    display: block;
    font-size: var(--font-size-small);
    color: var(--text-medium);
    margin-bottom: 0.25rem;
}

.duration-breakdown .result-value {
    font-weight: 600;
    color: var(--text-dark);
    font-size: var(--font-size-medium);
}

@media (max-width: 768px) {
    .time-range {
        flex-direction: column;
        align-items: stretch;
    }
    
    .range-separator {
        text-align: center;
        margin: 0.25rem 0;
    }
    
    .duration-breakdown {
        grid-template-columns: 1fr;
    }
    
    .finish-time strong {
        font-size: 1.5rem;
    }
}

/* Page Layout Styles */
.page-header {
    background: linear-gradient(135deg, #1B4332 0%, #2D5A3F 30%, #40916C 70%, #52B788 100%);
    color: white;
    padding: 5rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(27, 67, 50, 0.1) 0%, rgba(82, 183, 136, 0.1) 100%);
    pointer-events: none;
}

.page-header__content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-subtitle {
    font-size: 1.3rem;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: white;
}

.page-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin: 0;
    line-height: 1.6;
}

.page-content {
    padding: 3rem 0;
    min-height: 60vh;
    background: #ffffff;
}

.content-main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.content-section h2 {
    color: #1B4332;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.content-section p {
    color: #4A5568;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    text-align: left;
}

.content-section ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.content-section li {
    color: #4A5568;
    line-height: 1.6;
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.content-grid {
    max-width: 1000px;
    margin: 0 auto;
}

/* Legacy CSS - Removed */

.content-section {
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.content-section:last-child {
    border-bottom: none;
}

.content-section h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

.content-section p {
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

.feature-details {
    margin-top: 2rem;
}

.feature-detail {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-color);
}

.feature-detail h2 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.feature-detail p {
    margin-bottom: 0;
    color: var(--text-medium);
}

.feature-detail ul {
    margin: 1rem 0 0 0;
    padding-left: 1.5rem;
}

.feature-detail li {
    margin-bottom: 0.5rem;
    color: var(--text-medium);
    line-height: 1.6;
}

/* Contact Page Styles */
.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    margin: 2rem 0;
}

.contact-info h3 {
    color: #1B4332;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: #4A5568;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.contact-info a {
    color: #52B788;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.contact-form {
    margin-bottom: 2rem;
}

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

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(27, 67, 50, 0.1);
}

.btn--full {
    width: 100%;
}

.contact-info h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-methods {
    margin: 2rem 0;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.contact-method__icon {
    color: var(--accent-color);
    margin-right: 1rem;
    margin-top: 0.25rem;
}

.contact-method__content h3 {
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-method__content p {
    color: var(--text-medium);
    margin-bottom: 0.25rem;
}

.contact-method__content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.faq-preview {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.faq-preview h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.faq-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.faq-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.faq-item p {
    margin: 0;
    color: var(--text-medium);
    font-size: 0.9rem;
}

.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.alert--success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert--error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .page-content {
        padding: 3rem 0;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .content-main {
        padding: 2rem;
        margin: 0 1rem;
    }
    
    .content-section {
        padding: 2rem 0;
    }
    
    .content-wrapper {
        padding: 0 1rem;
    }
    
    .content-article h2 {
        font-size: 1.8rem;
    }
    
    .content-article h3 {
        font-size: 1.3rem;
        margin: 2rem 0 1rem;
    }
    
    .content-article ol.numbered-list li {
        padding: 0.8rem 0 0.8rem 2rem;
    }
    
    .cta-section {
        padding: 2rem 1rem;
    }
    
    .cta-section h3 {
        font-size: 1.5rem;
    }
    
    .contact-content {
        margin: 0 1rem;
    }
    
    .content-main {
        padding: 1.5rem;
        margin: 0 1rem;
    }
    
    .feature-detail {
        padding: 1rem;
    }
}