/* ===================================
   ULTIMATE CRUTCHES GUIDE - STYLESHEET
   Color Palette:
   - Teal: #00B4D8
   - Coral: #FF6B35
   - Yellow: #FFD23F
   - Charcoal: #2B2D42
   - White: #F8F9FA
   =================================== */

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

:root {
    --color-teal: #00B4D8;
    --color-coral: #FF6B35;
    --color-yellow: #FFD23F;
    --color-charcoal: #2B2D42;
    --color-white: #F8F9FA;
    --color-purple: #9B59B6;
    --color-blue: #3498DB;
    --color-green: #27AE60;
    --color-orange: #F39C12;
    --color-red: #E74C3C;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

a:hover {
    color: var(--color-coral);
}

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

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-size: 1rem;
    text-decoration: none;
    min-width: 44px;
    min-height: 44px;
}

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

.btn-primary:hover {
    background-color: #0096BB;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background-color: var(--color-coral);
    color: white;
}

.btn-secondary:hover {
    background-color: #E55A2C;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Sticky Email Signup Bar */
.sticky-signup {
    background: linear-gradient(135deg, var(--color-teal), var(--color-purple));
    color: white;
    padding: 12px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.sticky-signup .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.signup-text {
    font-weight: 600;
    font-size: 0.95rem;
}

.signup-form {
    display: flex;
    gap: 10px;
}

.signup-form input {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    min-width: 250px;
}

.signup-form button {
    background-color: var(--color-yellow);
    color: var(--color-charcoal);
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.signup-form button:hover {
    background-color: #F5C935;
    transform: scale(1.05);
}

.close-sticky {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 10px;
    transition: var(--transition);
}

.close-sticky:hover {
    transform: scale(1.2);
}

/* Navigation */
.main-nav {
    background-color: white;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 999;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.8;
}

.logo i {
    color: var(--color-teal);
    font-size: 1.8rem;
}

.logo-accent {
    color: var(--color-coral);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-charcoal);
    border-radius: 3px;
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: var(--color-charcoal);
    font-weight: 500;
    transition: var(--transition);
    padding: 8px 0;
    border-bottom: 3px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-teal);
    border-bottom-color: var(--color-teal);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #E0F7FA 0%, #FFF3E0 100%);
    padding: 80px 0 60px;
    margin-top: 0;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.trust-badge {
    display: inline-block;
    background-color: var(--color-teal);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.trust-badge i {
    margin-right: 5px;
}

.hero h1 {
    font-size: 3rem;
    color: var(--color-charcoal);
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

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

.stat strong {
    font-size: 2rem;
    color: var(--color-teal);
    font-family: 'Poppins', sans-serif;
}

.stat span {
    font-size: 0.9rem;
    color: #666;
}

.hero-cta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.update-date {
    font-size: 0.85rem;
    color: #888;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, var(--color-teal), var(--color-purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-icon {
    font-size: 150px;
    color: white;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Quick Navigation Cards */
.quick-nav {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-charcoal);
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

.nav-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.nav-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: var(--color-charcoal);
    min-height: 220px;
    display: flex;
    flex-direction: column;
}

.nav-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background-color: var(--color-teal);
    transition: var(--transition);
}

.nav-card.card-teal::before { background-color: var(--color-teal); }
.nav-card.card-coral::before { background-color: var(--color-coral); }
.nav-card.card-yellow::before { background-color: var(--color-yellow); }
.nav-card.card-purple::before { background-color: var(--color-purple); }
.nav-card.card-blue::before { background-color: var(--color-blue); }
.nav-card.card-green::before { background-color: var(--color-green); }
.nav-card.card-orange::before { background-color: var(--color-orange); }
.nav-card.card-red::before { background-color: var(--color-red); }

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

.nav-card:hover::before {
    height: 100%;
    opacity: 0.1;
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background-color: rgba(0, 180, 216, 0.1);
}

.card-teal .card-icon { background-color: rgba(0, 180, 216, 0.1); color: var(--color-teal); }
.card-coral .card-icon { background-color: rgba(255, 107, 53, 0.1); color: var(--color-coral); }
.card-yellow .card-icon { background-color: rgba(255, 210, 63, 0.1); color: var(--color-yellow); }
.card-purple .card-icon { background-color: rgba(155, 89, 182, 0.1); color: var(--color-purple); }
.card-blue .card-icon { background-color: rgba(52, 152, 219, 0.1); color: var(--color-blue); }
.card-green .card-icon { background-color: rgba(39, 174, 96, 0.1); color: var(--color-green); }
.card-orange .card-icon { background-color: rgba(243, 156, 18, 0.1); color: var(--color-orange); }
.card-red .card-icon { background-color: rgba(231, 76, 60, 0.1); color: var(--color-red); }

.card-icon i {
    font-size: 2rem;
}

.nav-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--color-charcoal);
}

.nav-card p {
    font-size: 0.95rem;
    color: #666;
    flex-grow: 1;
}

.card-arrow {
    position: absolute;
    bottom: 20px;
    right: 25px;
    font-size: 1.5rem;
    color: var(--color-teal);
    transition: var(--transition);
}

.nav-card:hover .card-arrow {
    transform: translateX(5px);
}

/* Featured Content Section */
.featured-content {
    background-color: #F5F7FA;
    padding: 80px 0;
}

.blog-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.blog-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.blog-category {
    display: inline-block;
    background-color: var(--color-teal);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--color-charcoal);
}

.blog-card p {
    color: #666;
    margin-bottom: 20px;
}

.read-more {
    color: var(--color-teal);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.read-more:hover {
    color: var(--color-coral);
}

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

/* Tool Highlight Section */
.tool-highlight {
    padding: 80px 0;
}

.highlight-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.highlight-badge {
    display: inline-block;
    background-color: var(--color-yellow);
    color: var(--color-charcoal);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.highlight-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.highlight-text p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 25px;
}

.feature-list {
    list-style: none;
    margin-bottom: 30px;
}

.feature-list li {
    padding: 10px 0;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-list i {
    color: var(--color-teal);
    font-size: 1.2rem;
}

.calculator-preview {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--color-coral), var(--color-orange));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.calculator-preview i {
    font-size: 80px;
    color: white;
}

/* Resource Highlight */
.resource-highlight {
    background-color: #F5F7FA;
    padding: 60px 0;
}

.resource-card-large {
    background: linear-gradient(135deg, var(--color-teal), var(--color-blue));
    color: white;
    padding: 40px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: var(--shadow-hover);
}

.resource-icon {
    width: 100px;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.resource-icon i {
    font-size: 3rem;
}

.resource-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.resource-content p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.resource-content .btn {
    background-color: white;
    color: var(--color-teal);
    font-weight: 700;
}

.resource-content .btn:hover {
    background-color: var(--color-yellow);
    color: var(--color-charcoal);
}

/* Email Signup Section */
.email-signup {
    padding: 80px 0;
    background: linear-gradient(135deg, #E8F5E9, #FFF9C4);
}

.signup-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.signup-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.signup-description {
    font-size: 1.15rem;
    color: #555;
    margin-bottom: 40px;
}

.email-course-preview {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 40px;
    text-align: left;
}

.email-course-preview h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--color-teal);
}

.course-list {
    list-style: none;
}

.course-list li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    font-size: 1rem;
}

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

.day {
    font-weight: 700;
    color: var(--color-teal);
    margin-right: 8px;
}

.email-form {
    display: flex;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto 20px;
    justify-content: center;
}

.email-form input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.email-form input:focus {
    outline: none;
    border-color: var(--color-teal);
}

.privacy-note {
    font-size: 0.9rem;
    color: #666;
}

.privacy-note i {
    color: var(--color-teal);
}

/* Footer */
.main-footer {
    background-color: var(--color-charcoal);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-logo i {
    color: var(--color-teal);
    font-size: 1.8rem;
}

.footer-col p {
    margin-bottom: 20px;
    color: #ccc;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--color-teal);
    transform: translateY(-3px);
}

.footer-col h4 {
    margin-bottom: 20px;
    color: var(--color-teal);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: #ccc;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--color-teal);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

/* Page Content Styles */
.page-header {
    background: linear-gradient(135deg, var(--color-teal), var(--color-blue));
    color: white;
    padding: 60px 0 40px;
    text-align: center;
    margin-top: 0;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
}

.breadcrumb {
    background-color: #f5f5f5;
    padding: 12px 0;
}

.breadcrumb-nav {
    display: flex;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: var(--color-teal);
}

.breadcrumb-nav span {
    color: #999;
}

.content-section {
    padding: 60px 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 40px;
}

.sidebar {
    position: sticky;
    top: 140px;
    height: fit-content;
}

/* Remove sticky sidebar on mobile */
@media (max-width: 968px) {
    .sidebar {
        position: relative;
        top: auto;
    }
}

.sidebar-nav {
    background-color: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.sidebar-nav h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--color-teal);
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 10px;
}

.sidebar-nav a {
    color: #666;
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--transition);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background-color: var(--color-teal);
    color: white;
}

.main-content {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.content-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.info-box {
    background-color: #E3F2FD;
    border-left: 4px solid var(--color-teal);
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.warning-box {
    background-color: #FFF3E0;
    border-left: 4px solid var(--color-orange);
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

.success-box {
    background-color: #E8F5E9;
    border-left: 4px solid var(--color-green);
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-illustration {
        width: 250px;
        height: 250px;
    }
    
    .hero-icon {
        font-size: 100px;
    }
    
    .highlight-content {
        grid-template-columns: 1fr;
    }
    
    .calculator-preview {
        margin: 0 auto;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        display: none;
        gap: 5px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 12px;
        border-bottom: none;
        border-left: 3px solid transparent;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        border-left-color: var(--color-teal);
        border-bottom-color: transparent;
        background-color: rgba(0, 180, 216, 0.1);
    }
    
    .sticky-signup .container {
        flex-direction: column;
        gap: 10px;
    }
    
    .signup-form {
        width: 100%;
        flex-direction: column;
    }
    
    .signup-form input {
        width: 100%;
        min-width: unset;
    }
    
    .nav-cards {
        grid-template-columns: 1fr;
    }
    
    .blog-preview {
        grid-template-columns: 1fr;
    }
    
    .resource-card-large {
        flex-direction: column;
        text-align: center;
    }
    
    .email-form {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
}