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

:root {
    /* Professional but warm color palette */
    --primary-color: #8B9A7D;        /* Muted sage green - professional yet warm */
    --secondary-color: #A8B5A0;      /* Lighter sage - for accents */
    --accent-color: #C4A574;         /* Warm gold - for highlights */
    --warm-beige: #F5F3EF;           /* Soft warm background */
    --cream: #FAF9F6;                 /* Cream white */
    --card-bg: #FFFFFF;               /* Pure white for cards */
    --text-dark: #2C2C2C;             /* Dark text */
    --text-medium: #5A5A5A;           /* Medium text */
    --text-light: #8A8A8A;            /* Light text */
    --border-color: #E5E3DF;          /* Subtle borders */
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #8B9A7D 0%, #A8B5A0 100%);
    --gradient-warm: linear-gradient(135deg, #F5F3EF 0%, #FAF9F6 100%);
    --gradient-accent: linear-gradient(135deg, #C4A574 0%, #D4B88A 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(44, 44, 44, 0.06);
    --shadow-md: 0 4px 16px rgba(44, 44, 44, 0.08);
    --shadow-lg: 0 8px 32px rgba(44, 44, 44, 0.12);
    --shadow-xl: 0 16px 48px rgba(44, 44, 44, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--warm-beige);
    font-size: 1rem;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-medium);
    line-height: 1.8;
}

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

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

ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 0.5rem;
    color: var(--text-medium);
    line-height: 1.8;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
}

.nav-logo h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    line-height: 1.2;
}

.nav-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-logo-title-mobile,
.nav-subtitle-mobile {
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    margin: 0;
}

.nav-link {
    color: var(--text-medium);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-link-external {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-external i {
    font-size: 0.75rem;
}

/* Dropdown Menu - Hidden on Desktop */
.nav-item-dropdown {
    position: relative;
}

.nav-link-with-dropdown {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link-text-mobile {
    display: none;
}

.nav-dropdown {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition-base);
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-warm);
    overflow: hidden;
    margin-top: 0;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-photo-wrap {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.hero-content .hero-photo-wrap .hero-photo {
    width: auto;
    max-width: 320px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
    pointer-events: none;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    background: var(--primary-color);
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    right: 10%;
    animation: float 20s ease-in-out infinite;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 15%;
    animation: float 15s ease-in-out infinite reverse;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 30%;
    animation: float 25s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-30px) translateX(20px);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
}

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

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

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-medium);
}

/* Articles Section */
.articles {
    background: var(--card-bg);
    padding: var(--spacing-xl) 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.article-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    position: relative;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.article-card.featured {
    grid-column: span 2;
}

.article-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--gradient-accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
}

.article-image {
    width: 100%;
    height: 200px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.article-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    opacity: 0.8;
}

.article-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    align-items: center;
}

.article-breadcrumb {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.article-breadcrumb:hover {
    color: var(--accent-color);
}

.article-breadcrumb-separator {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.75rem;
    margin: 0 0.25rem;
}

.article-category {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}

.article-date {
    color: var(--text-light);
}

.article-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.article-excerpt {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.article-footer {
    margin-top: auto;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.article-card:hover .article-link {
    color: var(--accent-color);
    gap: 0.75rem;
}

/* About Thai Yoga Section */
.about-thai-yoga {
    background: var(--warm-beige);
    padding: var(--spacing-xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.about-text h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about-cta {
    margin-top: var(--spacing-lg);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    background: var(--card-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-item h4 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    color: var(--text-medium);
    font-size: 0.9375rem;
    margin: 0;
}

/* Article Detail Section */
.article-detail {
    background: var(--card-bg);
    padding: var(--spacing-xl) 0;
}

.article-full {
    max-width: 800px;
    margin: 0 auto;
}

.article-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.article-header h1 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.article-lead {
    font-size: 1.25rem;
    color: var(--text-medium);
    line-height: 1.8;
    font-weight: 400;
}

.article-body {
    line-height: 1.8;
}

.article-body h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.article-body p {
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.article-body ul {
    margin-bottom: var(--spacing-md);
}

.article-body li {
    color: var(--text-medium);
    margin-bottom: var(--spacing-xs);
}

.article-body strong {
    color: var(--text-dark);
    font-weight: 600;
}

/* Breadcrumb Navigation */
.breadcrumb {
    background: var(--card-bg);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    margin-top: 70px;
    position: relative;
    z-index: 200;
    width: 100%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: var(--text-medium);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.breadcrumb-separator {
    color: var(--text-light);
    margin: 0 0.25rem;
}

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

@media (max-width: 768px) {
    .breadcrumb-container {
        padding: 0 var(--spacing-sm);
    }
    
    .breadcrumb-nav {
        font-size: 0.85rem;
    }
}

.article-cta {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.article-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-medium);
    text-decoration: none;
    font-size: 1rem;
    transition: color var(--transition-fast);
}

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

.article-back-link i {
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .article-cta {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--cream);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
    color: var(--cream);
    margin-bottom: var(--spacing-sm);
}

.footer-section p {
    color: rgba(250, 249, 246, 0.8);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.footer-description {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
    margin: 0;
}

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

.footer-section a {
    color: rgba(250, 249, 246, 0.8);
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(250, 249, 246, 0.2);
}

.footer-bottom p {
    color: rgba(250, 249, 246, 0.6);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.footer-bottom a {
    color: rgba(250, 249, 246, 0.8);
}

.footer-bottom a:hover {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 968px) {
    .article-card.featured {
        grid-column: span 1;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
        display: grid;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--card-bg);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 0.5rem;
        gap: 0;
        transition: left var(--transition-base);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
        margin: 0;
    }
    
    .nav-link {
        display: block;
        padding: 0.35rem var(--spacing-md);
        width: 100%;
    }
    
    .nav-item-dropdown {
        width: 100%;
    }
    
    .nav-link-text-desktop {
        display: none;
    }
    
    .nav-link-text-mobile {
        display: inline;
    }
    
    .nav-link-with-dropdown {
        pointer-events: none;
        cursor: default;
    }
    
    .nav-link-with-dropdown::after {
        display: none;
    }
    
    .nav-dropdown {
        position: static;
        display: block;
        background: transparent;
        margin: 0;
        padding: 0;
        min-width: auto;
        box-shadow: none;
    }
    
    .nav-dropdown-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-dropdown-link {
        display: block;
        padding: 0.35rem var(--spacing-md);
        width: 100%;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        justify-content: center;
    }
    
    .decoration-circle {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        padding: 100px var(--spacing-sm) var(--spacing-lg);
    }
    
    .nav-logo-title-desktop,
    .nav-subtitle-desktop {
        display: none;
    }
    
    .nav-logo-title-mobile,
    .nav-subtitle-mobile {
        display: inline;
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .footer,
    .hero-buttons,
    .article-cta {
        display: none;
    }
    
    body {
        background: white;
    }
    
    .article-card {
        break-inside: avoid;
    }
}