/* ==========================================================================
   Steven Schreuder - Performance Nutrition Theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-bg-alt: #f8f9fa;
    --color-text: #1a1a1a;
    --color-text-muted: #6c757d;
    --color-primary: #2d5a27;
    --color-primary-dark: #1e3d1a;
    --color-accent: #4a7c43;
    --color-border: #e9ecef;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-serif: Georgia, 'Times New Roman', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Container */
    --container-width: 1200px;
    --container-narrow: 720px;

    /* Transitions */
    --transition: 0.2s ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 1rem 0;
    font-weight: 700;
    line-height: 1.2;
}

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

p {
    margin: 0 0 1rem 0;
}

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

a:hover {
    color: var(--color-primary-dark);
}

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

/* --------------------------------------------------------------------------
   Ghost Editor Width Classes
   -------------------------------------------------------------------------- */
.kg-width-wide {
    max-width: 1040px;
    margin-left: auto;
    margin-right: auto;
}

.kg-width-full {
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.kg-width-wide img,
.kg-width-full img {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: var(--container-narrow);
}

.site-main {
    min-height: calc(100vh - 200px);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
}

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

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

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

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

.btn-ghost {
    background-color: transparent;
    color: var(--color-text);
}

.btn-ghost:hover {
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

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

.site-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.site-logo:hover {
    color: var(--color-primary);
}

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

.nav-link {
    color: var(--color-text);
    font-weight: 500;
}

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

.nav-toggle {
    display: none;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--color-bg-alt);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-xs);
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

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

/* --------------------------------------------------------------------------
   Intro Section
   -------------------------------------------------------------------------- */
.intro {
    padding: var(--spacing-lg) 0;
}

.intro h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.intro-item {
    text-align: center;
    padding: var(--spacing-md);
}

.intro-item h3 {
    color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Posts
   -------------------------------------------------------------------------- */
.latest-posts {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-alt);
}

.latest-posts h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.post-card {
    background: var(--color-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform var(--transition);
}

.post-card:hover {
    transform: translateY(-4px);
}

.post-card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.post-card-content {
    padding: var(--spacing-sm);
}

.post-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.post-card h3 a {
    color: var(--color-text);
}

.post-card h3 a:hover {
    color: var(--color-primary);
}

.latest-posts .btn {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Single Post
   -------------------------------------------------------------------------- */
.post-header {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
}

.post-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-primary);
    color: white;
    font-size: 0.875rem;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
}

.post-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.post-meta {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.post-meta span {
    margin-left: var(--spacing-sm);
}

.post-image {
    margin: 0 auto var(--spacing-md);
    max-width: var(--container-width);
}

.post-image img {
    width: 100%;
    border-radius: 8px;
}

.post-content {
    padding: var(--spacing-md) 0;
}

.post-content h2 {
    margin-top: var(--spacing-md);
}

.post-content p {
    font-size: 1.125rem;
    line-height: 1.8;
}

.post-footer {
    padding: var(--spacing-md) 0;
    border-top: 1px solid var(--color-border);
}

.author-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Page
   -------------------------------------------------------------------------- */
.page-header {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
    background-color: var(--color-bg-alt);
}

.page-title {
    font-size: 2.5rem;
}

.page-content {
    padding: var(--spacing-lg) 0;
}

.page-content h2 {
    margin-top: var(--spacing-md);
}

.page-content p {
    font-size: 1.125rem;
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Newsletter
   -------------------------------------------------------------------------- */
.newsletter {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: var(--color-primary);
    color: white;
}

.newsletter h2,
.newsletter h3 {
    color: white;
}

.newsletter p {
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto var(--spacing-md);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-xs);
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
}

.newsletter-form .btn {
    background-color: var(--color-primary-dark);
}

.newsletter-form .btn:hover {
    background-color: var(--color-text);
}

.post-newsletter {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
}

.post-newsletter h3,
.post-newsletter p {
    color: var(--color-text);
}

.post-newsletter .btn {
    background-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-description {
    color: var(--color-text-muted);
}

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

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

.footer-links a {
    color: var(--color-text-muted);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

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

.footer-social a:hover {
    background-color: var(--color-primary);
    color: white;
}

.footer-social svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.footer-bottom p {
    margin: 0.25rem 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   Coaching Page
   -------------------------------------------------------------------------- */
.coaching-intro {
    padding: var(--spacing-lg) 0;
}

.coaching-offer {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-alt);
}

.coaching-offer h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.offer-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: 8px;
}

.offer-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
}

.coaching-for-who {
    padding: var(--spacing-lg) 0;
}

.coaching-for-who h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.for-who-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.for-who-yes,
.for-who-no {
    padding: var(--spacing-md);
    border-radius: 8px;
}

.for-who-yes {
    background-color: rgba(45, 90, 39, 0.1);
}

.for-who-no {
    background-color: rgba(0, 0, 0, 0.05);
}

.for-who-yes h3 {
    color: var(--color-primary);
}

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

.for-who-content li {
    margin-bottom: 0.5rem;
}

.coaching-cta {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: var(--color-primary);
    color: white;
}

.coaching-cta h2 {
    color: white;
}

.coaching-cta p {
    max-width: 500px;
    margin: 0 auto var(--spacing-md);
    opacity: 0.9;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.coaching-form {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-alt);
}

.coaching-form h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.intake-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   Error Page
   -------------------------------------------------------------------------- */
.error-page {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.error-code {
    font-size: 8rem;
    color: var(--color-primary);
    margin-bottom: 0;
}

.error-message {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Tag Page
   -------------------------------------------------------------------------- */
.tag-header {
    padding: var(--spacing-lg) 0;
    text-align: center;
    background-color: var(--color-bg-alt);
}

.tag-posts {
    padding: var(--spacing-lg) 0;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .intro-grid,
    .post-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .site-nav {
        display: none;
    }

    .nav-toggle {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
    }

    .nav-toggle span {
        display: block;
        width: 24px;
        height: 2px;
        background-color: var(--color-text);
        margin: 5px 0;
    }

    .newsletter-form {
        flex-direction: column;
    }
}