/* Warm, Loving & Empathetic CSS for PupDue - Dog Pregnancy Calculator */

/* --- Design System & Variables --- */
:root {
    --primary: #D95D39; /* Warm Terracotta */
    --primary-hover: #C54B29;
    --primary-light: #FDF4F0; /* Soft warm pink-peach tint */
    --secondary: #E11D48; /* Empathetic Rose/Red */
    --secondary-hover: #BE123C;
    --secondary-light: #FFE4E6;
    
    --bg-primary: #FAF8F5; /* Warm Cozy Cream */
    --bg-secondary: #FFFFFF;
    --card-bg: #FFFFFF;
    --input-bg: #FAF8F5;
    
    --text-primary: #2D2725; /* Soft Brownish Slate */
    --text-secondary: #706360; /* Warm Muted Brownish Gray */
    --text-inverse: #FFFFFF;
    
    --border-color: #EDE8E5; /* Soft warm border */
    --border-focus: #D95D39;
    
    --shadow-sm: 0 2px 4px rgba(45, 39, 37, 0.02);
    --shadow-md: 0 12px 24px rgba(45, 39, 37, 0.04), 0 4px 8px rgba(45, 39, 37, 0.02);
    --shadow-lg: 0 24px 48px rgba(45, 39, 37, 0.06), 0 8px 16px rgba(45, 39, 37, 0.04);
    
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-full: 9999px;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); /* Bounce transition */
    
    --badge-bg: #FCE7F3; 
    --badge-text: #DB2777;
    --bar-bg: #EAE3DF;
    --bar-fill: #D95D39;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

/* Keep anchored section titles clear of the sticky header when jumping via the nav */
#calculator-section,
#how-it-works,
#timeline-guide,
#whelping-calculator,
#faq,
#sources {
    scroll-margin-top: 100px;
}

.whelping-cta {
    text-align: center;
    margin-top: 40px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

h1 {
    font-size: 3.25rem;
    letter-spacing: -0.02em;
    font-weight: 800;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
    font-weight: 800;
}

h3 {
    font-size: 1.6rem;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Visible keyboard focus for interactive elements */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
    outline: 3px solid rgba(217, 93, 57, 0.55);
    outline-offset: 2px;
    border-radius: 6px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--secondary-light);
    color: var(--secondary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.heart-pulse {
    animation: pulseHeart 1.5s infinite ease-in-out;
    display: inline-block;
    color: var(--secondary);
}

@keyframes pulseHeart {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* --- Header Decorator --- */
.top-bar {
    height: 6px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

/* --- Header UI --- */
.main-header {
    background-color: rgba(250, 248, 245, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.brand-mark {
    height: 1.15em;
    width: auto;
    vertical-align: -0.22em;
    margin-right: 1px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* --- Mobile Nav Toggle (burger) --- */
.nav-toggle {
    display: none; /* shown only on mobile via media query */
    background: none;
    border: 1px solid var(--border-color);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-primary);
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--bg-primary);
    border-color: var(--primary);
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--primary);
    color: var(--text-inverse);
    padding: 14px 28px;
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 1rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-normal), box-shadow var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 6px 16px rgba(217, 93, 57, 0.18);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 8px 24px rgba(217, 93, 57, 0.28);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: scale(0.97);
}

.btn-secondary {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 12px 24px;
    font-weight: 700;
    font-family: var(--font-heading);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: var(--text-inverse);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
}

/* --- Hero Section --- */
.hero-section {
    padding: 80px 0;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 580px;
}

.hero-content h1 {
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Friendly Bubble Icons */
.bubble-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.feature-item:hover .bubble-icon {
    transform: scale(1.15) rotate(5deg);
}

.pink-bubble {
    background-color: #FCE7F3; /* Pink 100 */
    color: #DB2777; /* Pink 600 */
}

.amber-bubble {
    background-color: #FEF3C7; /* Amber 100 */
    color: #D97706; /* Amber 600 */
}

.green-bubble {
    background-color: #D1FAE5; /* Emerald 100 */
    color: #059669; /* Emerald 600 */
}

/* --- Calculator Card --- */
.calculator-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.card-header {
    margin-bottom: 28px;
}

.card-header h2 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

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

/* --- Forms & Inputs --- */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

/* Method Selection Toggle */
.method-toggle-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.method-option {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-normal);
    position: relative;
}

.method-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.method-option:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.method-option.active {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

/* Show focus when the visually-hidden radio inside is keyboard-focused */
.method-option:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(217, 93, 57, 0.12);
}

.option-text {
    font-weight: 800;
    font-size: 1rem;
    color: var(--text-primary);
}

.option-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    color: var(--text-secondary);
    font-size: 1.2rem;
}

input[type="date"], input[type="number"], select, input[type="text"] {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid var(--border-color);
    background-color: var(--input-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-normal);
}

input[type="text"] {
    padding-left: 16px;
}

input[type="date"]:focus, input[type="number"]:focus, select:focus, input[type="text"]:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 4px rgba(217, 93, 57, 0.12);
}

/* Value + unit row (puppy weight calculator) */
.field-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.field-row .input-icon-wrapper {
    flex: 1;
}

.field-row > select {
    width: 118px;
    flex-shrink: 0;
    padding-left: 16px;
}

/* Single centered result card (tools with one result block) */
.result-summary-card--single {
    position: static;
    max-width: 640px;
    margin: 0 auto;
}

/* Accordion Options */
.accordion-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 14px 0;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 0.95rem;
    text-align: left;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-top: 1px solid var(--border-color);
    margin-top: 24px;
    margin-bottom: 8px;
    transition: color var(--transition-fast);
}

.accordion-trigger:hover {
    color: var(--primary);
}

.accordion-trigger .chevron {
    transition: transform var(--transition-normal);
}

.accordion-trigger.active .chevron {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 500px;
    overflow: hidden;
    transition: max-height var(--transition-normal), opacity var(--transition-normal);
    opacity: 1;
}

.accordion-content.hidden {
    max-height: 0;
    opacity: 0;
    padding: 0;
    margin: 0;
    pointer-events: none;
}

.grid-3-col {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.form-group-sub {
    display: flex;
    flex-direction: column;
}

.form-label-sub {
    font-weight: 700;
    font-size: 0.8rem;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

/* --- Results Section --- */
.results-section {
    padding: 80px 0;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.results-section.hidden {
    display: none;
}

/* Print-only keepsake header: hidden on screen, shown via @media print */
.print-meta-header.hidden {
    display: none;
}

.results-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: start;
}

/* Summary Card */
.result-summary-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 100px;
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.result-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
}

.litter-parents {
    display: none;
    margin-bottom: 24px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.due-date-display {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    margin-bottom: 30px;
    transition: background-color var(--transition-normal);
    border: 2px dashed var(--border-color);
}

.due-date-display h3 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.due-date-display p {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.due-date-display span {
    display: block;
    margin-top: 4px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Progress bar */
.progress-container {
    margin-bottom: 30px;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.progress-bar-bg {
    height: 12px;
    background-color: var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary);
    border-radius: var(--radius-full);
    transition: width 1s ease-out;
}

.countdown-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Stats Row */
.stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.stat-box {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.stat-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Timeline Wrapper */
.timeline-container-card h2 {
    margin-bottom: 8px;
}

.timeline-intro {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.timeline-wrapper {
    position: relative;
    padding-left: 36px;
}

.timeline-wrapper::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 24px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -36px;
    top: 8px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 3px solid var(--border-color);
    transition: border-color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-normal);
    z-index: 2;
}

.timeline-item.active .timeline-marker {
    border-color: var(--primary);
    background-color: var(--primary);
    transform: scale(1.1);
    box-shadow: 0 0 0 4px var(--primary-light);
}

.timeline-item.completed .timeline-marker {
    border-color: #10B981;
    background-color: #10B981;
}

.timeline-content-wrapper {
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 24px;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-normal);
}

.timeline-content-wrapper:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.timeline-item.active .timeline-content-wrapper {
    border-color: var(--primary);
    background-color: var(--card-bg);
    box-shadow: var(--shadow-md);
}

.timeline-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.timeline-title-area {
    display: flex;
    flex-direction: column;
}

.timeline-week {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-item.completed .timeline-week {
    color: #10B981;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 800;
}

.timeline-dates {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 700;
}

.timeline-body {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: none;
}

.timeline-item.expanded .timeline-body {
    display: block;
    animation: fadeIn var(--transition-fast);
}

.timeline-arrow {
    transition: transform var(--transition-normal);
    color: var(--text-secondary);
}

.timeline-item.expanded .timeline-arrow {
    transform: rotate(180deg);
    color: var(--primary);
}

.care-list {
    list-style: none;
    margin-top: 12px;
}

.care-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.care-list li::before {
    content: '🐾';
    font-size: 0.85rem;
    position: absolute;
    left: 2px;
}

/* --- Informational Sections --- */
.info-section {
    padding: 100px 0;
}

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

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #A8421F; /* darkened terracotta for AA contrast on the cream background */
    margin-bottom: 12px;
    display: inline-block;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.info-text h2 {
    margin-bottom: 20px;
}

.info-text h3 {
    margin-top: 34px;
    margin-bottom: 12px;
}

.info-text p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.info-text ul {
    list-style: none;
}

.info-text ul li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 18px;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.info-text ul li::before {
    content: '🐾';
    position: absolute;
    left: 0;
}

.formula-box {
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.formula-box code {
    font-family: monospace;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--primary);
}

.info-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 30px;
    transition: background-color var(--transition-normal);
}

.card-step {
    display: flex;
    gap: 20px;
}

.step-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.pink-bg { background-color: #FCE7F3; color: #DB2777; }
.amber-bg { background-color: #FEF3C7; color: #D97706; }
.green-bg { background-color: #D1FAE5; color: #059669; }

.step-desc h4 {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.step-desc p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Gestation Timeline (SEO Grid) --- */
.timeline-guide-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.section-center-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px auto;
}

.section-center-header h2 {
    margin-bottom: 16px;
}

.section-center-header p {
    color: var(--text-secondary);
}

.gestation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gestation-card {
    background-color: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px;
    transition: border-color var(--transition-fast), transform var(--transition-normal), background-color var(--transition-normal);
}

.gestation-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}

.gestation-week-num {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.gestation-card h3 {
    margin-bottom: 4px;
}

.gestation-days {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.gestation-body {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* --- Breed Section --- */
.breed-section {
    padding: 100px 0;
}

.breed-container {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 60px;
    align-items: center;
}

.breed-image-placeholder {
    height: 380px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-dog-icon {
    font-size: 7rem;
    color: var(--primary);
}

.animated-float {
    animation: float 4s ease-in-out infinite;
}

/* Gentle vertical float (same style as the fruit/veg icons on Bébé Boussole) */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.breed-content h2 {
    margin-bottom: 24px;
}

.breed-content p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.breed-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.breed-info-item strong {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 6px;
}

.breed-info-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* --- FAQ Accordion --- */
.faq-section {
    padding: 100px 0;
    background-color: var(--bg-secondary);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--bg-primary);
    transition: border-color var(--transition-fast), background-color var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    outline: none;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question .chevron {
    transition: transform var(--transition-normal);
    color: var(--text-secondary);
}

.faq-item.active {
    border-color: var(--primary);
    background-color: var(--bg-secondary);
}

.faq-item.active .faq-question .chevron {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-answer {
    padding: 0 24px 20px 24px;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn var(--transition-fast);
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Coat color genetics: parents form + outcomes --- */
.parents-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 8px;
}

.parent-col h3 {
    font-size: 1.15rem;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
}

.parents-grid select {
    padding-left: 16px;
}

@media (max-width: 640px) {
    .parents-grid { grid-template-columns: 1fr; gap: 8px; }
}

.outcome-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.outcome-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.outcome-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

.outcome-pct {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary);
    font-size: 1.1rem;
}

/* --- Conversion table (age charts) --- */
.table-scroll {
    overflow-x: auto;
    max-width: 720px;
    margin: 0 auto;
}

.conversion-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
}

.conversion-table th,
.conversion-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.conversion-table thead th {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.conversion-table td {
    color: var(--text-secondary);
}

.conversion-table tbody tr:hover {
    background-color: var(--bg-primary);
}

/* --- Sources Section --- */
.sources-section {
    padding: 80px 0;
    background-color: var(--bg-primary);
}

.sources-list {
    max-width: 760px;
    margin: 0 auto;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sources-list li {
    position: relative;
    padding-left: 28px;
    font-size: 1rem;
}

.sources-list li::before {
    content: '🔗';
    position: absolute;
    left: 0;
    font-size: 0.9rem;
}

.sources-list a {
    color: var(--primary);
    font-weight: 600;
}

.sources-list a:hover {
    text-decoration: underline;
}

/* --- Breadcrumb --- */
.breadcrumb {
    padding: 24px 0 0;
    font-size: 0.9rem;
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.breadcrumb li:not(:last-child)::after {
    content: '/';
    color: var(--border-color);
}

.breadcrumb a {
    color: var(--primary);
    font-weight: 600;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
    color: var(--text-secondary);
}

/* --- Hub: tools grid --- */
.hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.hub-card {
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

a.hub-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.hub-card.is-soon {
    opacity: 0.65;
}

.hub-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.hub-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.hub-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.hub-card-cta {
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hub-card-badge {
    align-self: flex-start;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    border-radius: var(--radius-full);
}

/* --- Related tools block --- */
.related-tools {
    padding: 90px 0;
    background-color: var(--bg-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 940px;
    margin: 0 auto;
}

.related-card {
    display: block;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: transform var(--transition-normal), border-color var(--transition-fast);
}

.related-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
}

.related-eyebrow {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    font-weight: 700;
}

.related-card h3 {
    font-size: 1.15rem;
    margin: 6px 0;
}

.related-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Hub / related responsive */
@media (max-width: 1024px) {
    .hub-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .hub-grid { grid-template-columns: 1fr; }
}

/* Bi-species hub: two branch cards, centered */
.hub-grid--two {
    grid-template-columns: repeat(2, minmax(0, 340px));
    justify-content: center;
}

@media (max-width: 700px) {
    .hub-grid--two { grid-template-columns: minmax(0, 420px); }
}

/* --- Footer --- */
.main-footer {
    background-color: #241A17; /* Cocoa Slate Footer */
    color: #B2A29F;
    padding: 80px 0 40px 0;
    border-top: 1px solid #3D2D29;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 0.85fr 0.85fr 0.85fr;
    gap: 40px;
}

.footer-brand .logo-footer {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: #FAF8F5;
    display: block;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.95rem;
    max-width: 400px;
    margin-bottom: 0;
}

.footer-links h4 {
    color: #FAF8F5;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    margin-bottom: 12px;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-disclaimer {
    grid-column: span 4;
    border-top: 1px solid #3D2D29;
    padding-top: 30px;
    margin-top: 20px;
    font-size: 0.8rem;
}

.footer-disclaimer p {
    margin-bottom: 12px;
}

.last-updated {
    margin-top: 16px;
    color: #7D6B67;
    font-size: 0.8rem;
}

.copyright {
    margin-top: 24px;
    color: #7D6B67;
    font-size: 0.75rem;
}

/* --- Legal / Content Pages --- */
.legal-main {
    max-width: 820px;
    margin: 0 auto;
    padding: 64px 24px 96px;
}

.back-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    font-weight: 700;
    color: var(--primary);
}

.back-home:hover {
    text-decoration: underline;
}

.legal-main h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.legal-updated {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 40px;
}

.legal-main h2 {
    font-size: 1.5rem;
    margin: 36px 0 12px;
}

.legal-main p,
.legal-main li {
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.legal-main ul {
    padding-left: 22px;
    margin-bottom: 14px;
}

.legal-main a:not(.back-home) {
    color: var(--primary);
    text-decoration: underline;
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- PRINT MEDIA STYLES (PDF Export) --- */
@media print {
    body, html {
        background-color: #FFFFFF !important;
        color: #000000 !important;
        font-size: 12pt;
    }
    
    .top-bar,
    .main-header,
    .hero-section,
    .info-section,
    .timeline-guide-section,
    .breed-section,
    .faq-section,
    .main-footer,
    #print-pdf-btn {
        display: none !important;
    }
    
    .results-section {
        display: block !important;
        background-color: #FFFFFF !important;
        padding: 0 !important;
        border: none !important;
    }
    
    .results-grid {
        display: block !important;
    }
    
    .result-summary-card {
        position: static !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        margin-bottom: 30px !important;
        page-break-inside: avoid;
    }
    
    .print-meta-header {
        display: block !important;
        border-bottom: 2px solid #000000;
        padding-bottom: 10px;
        margin-bottom: 20px;
    }
    
    .print-meta-header h2 {
        font-size: 20pt;
        color: #000000 !important;
    }
    
    .print-meta-header p {
        font-size: 10pt;
        color: #555555 !important;
        margin-top: 4px;
    }

    .result-card-inner {
        border: 1px solid #CCCCCC;
        border-radius: 8px;
        padding: 20px;
    }
    
    .result-header-row {
        display: none !important;
    }
    
    .due-date-display {
        background-color: #FAF8F5 !important;
        border: 2px dashed #CCCCCC;
        padding: 15px !important;
    }
    
    .due-date-display p {
        color: #D95D39 !important;
        font-size: 24pt !important;
    }
    
    .timeline-container-card {
        page-break-before: always;
        padding-top: 20px;
    }
    
    .timeline-wrapper::before {
        background-color: #000000 !important;
    }
    
    .timeline-marker {
        border-color: #000000 !important;
        background-color: #FFFFFF !important;
    }
    
    .timeline-content-wrapper {
        background-color: #FFFFFF !important;
        border: 1px solid #CCCCCC !important;
        box-shadow: none !important;
    }
    
    .timeline-arrow {
        display: none !important;
    }
    
    .timeline-body {
        display: block !important;
        border-top: 1px dashed #CCCCCC !important;
        margin-top: 8px !important;
        padding-top: 8px !important;
    }
}

/* --- Responsive CSS --- */
@media (max-width: 1024px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    .hero-features {
        align-items: center;
    }
    .calculator-card {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    .results-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .result-summary-card {
        position: static;
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    .gestation-grid {
        grid-template-columns: 1fr 1fr;
    }
    .info-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .breed-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .breed-image-placeholder {
        height: 240px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: inline-flex;
    }
    .header-cta {
        display: none;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        padding: 8px 24px;
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-menu .nav-link {
        padding: 16px 0;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
    .gestation-grid {
        grid-template-columns: 1fr;
    }
    .grid-3-col {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-disclaimer {
        grid-column: span 1;
    }
}