/* ============================================
   THE DPO DIARY - Stylesheet
   Colour Palette from Logo:
   - Primary Dark: #2D3142 (Navy/Charcoal)
   - Accent: #C9963B (Golden Amber)
   - Light: #F5F5F7 (Light Grey)
   - White: #FFFFFF
   - Text: #4A4A4A
   ============================================ */

:root {
    /* Colours */
    --color-primary: #2D3142;
    --color-primary-light: #3D4157;
    --color-primary-dark: #1D2132;
    --color-accent: #C9963B;
    --color-accent-light: #D9A84B;
    --color-accent-dark: #B9862B;
    --color-light: #F5F5F7;
    --color-lighter: #FAFAFA;
    --color-white: #FFFFFF;
    --color-text: #4A4A4A;
    --color-text-light: #6B6B6B;
    --color-text-muted: #9A9A9A;
    --color-border: #E5E5E7;

    /* Typography */
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Sizing */
    --container-max: 1200px;
    --header-height: 80px;

    /* Effects */
    --shadow-sm: 0 2px 8px rgba(45, 49, 66, 0.06);
    --shadow-md: 0 4px 20px rgba(45, 49, 66, 0.08);
    --shadow-lg: 0 8px 40px rgba(45, 49, 66, 0.12);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Reset & Base
   ============================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-lighter);
}

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

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

ul {
    list-style: none;
}

/* ============================================
   Utilities
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.2;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    margin-bottom: var(--space-sm);
}

.highlight {
    color: var(--color-accent);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 150, 59, 0.3);
}

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

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

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

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

/* ============================================
   Header
   ============================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 48px;
    width: auto;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: var(--space-xs) 0;
}

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

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

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

.mobile-menu-toggle.active .hamburger {
    background-color: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(201, 150, 59, 0.1);
    color: var(--color-accent-dark);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.hero-title {
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

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

.hero-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    animation: float 6s ease-in-out infinite;
}
.hero-card-transparent {
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.shield-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shield-icon svg {
    width: 60px;
    height: 60px;
    color: var(--color-accent);
}

.card-label {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
}

.hero-decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: radial-gradient(circle at 80% 20%, rgba(201, 150, 59, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* ============================================
   Featured Section
   ============================================ */

.featured-section {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.0625rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.article-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

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

.article-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.article-card.featured .article-image {
    aspect-ratio: 16 / 9;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.placeholder-img svg {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    opacity: 0.9;
}

.placeholder-img::before {
    content: attr(data-category);
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    backdrop-filter: blur(4px);
}

.article-content {
    padding: var(--space-md);
}

.article-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.article-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.article-card.featured .article-title {
    font-size: 1.375rem;
}

.article-excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    gap: var(--space-md);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.section-cta {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* ============================================
   Topics Section
   ============================================ */

.topics-section {
    padding: var(--space-3xl) 0;
    background-color: var(--color-light);
}

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

.topic-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.topic-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.topic-card:hover .topic-icon {
    background-color: var(--color-accent);
}

.topic-card:hover .topic-icon svg {
    color: var(--color-white);
}

.topic-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.topic-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    transition: var(--transition);
}

.topic-title {
    font-size: 1.0625rem;
    margin: 0;
}

.topic-desc {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    margin: 0;
}

.topic-count {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ============================================
   Newsletter Section
   ============================================ */

.newsletter-section {
    padding: var(--space-3xl) 0;
    background-color: var(--color-white);
}

.newsletter-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl) var(--space-3xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.newsletter-title {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.newsletter-text {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-size: 1.0625rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group {
    display: flex;
    gap: var(--space-sm);
}

.form-input {
    flex: 1;
    padding: 1rem 1.25rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-text);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.form-note {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 56px;
    width: auto;
    margin-bottom: var(--space-sm);
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin: 0;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

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

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
}

.copyright, .footer-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ============================================
   Articles Page
   ============================================ */

.page-header {
    padding: calc(var(--header-height) + var(--space-2xl)) 0 var(--space-2xl);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light) 100%);
}

.page-title {
    margin-bottom: var(--space-xs);
}

.page-subtitle {
    color: var(--color-text-light);
    font-size: 1.125rem;
}

.filter-bar {
    padding: var(--space-md) 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: var(--header-height);
    z-index: 100;
}

.filter-list {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    background: var(--color-light);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.articles-list {
    padding: var(--space-2xl) 0;
    background: var(--color-lighter);
}

.article-row {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-lg);
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-md);
    transition: var(--transition);
    cursor: pointer;
}

.article-row:hover {
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.article-row .article-image {
    aspect-ratio: auto;
    height: 100%;
    min-height: 200px;
}

.article-row .article-content {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.article-row .article-excerpt {
    -webkit-line-clamp: 2;
}

/* ============================================
   About Page
   ============================================ */

.about-hero {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light) 100%);
}

.about-content {
    max-width: 720px;
}

.about-content p {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.about-section {
    padding: var(--space-3xl) 0;
}

.about-section.alt {
    background: var(--color-light);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.about-card {
    background: var(--color-white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.about-card h3 {
    margin-bottom: var(--space-sm);
}

.about-card p {
    color: var(--color-text-light);
    margin: 0;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.contact-form .form-group {
    flex-direction: column;
    margin-bottom: var(--space-md);
}

.contact-form label {
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.contact-form .form-input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    transition: var(--transition);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

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

/* ============================================
   Resources Page
   ============================================ */

.resources-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.resource-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-md);
    transition: var(--transition);
}

.resource-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.resource-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.resource-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.resource-content h3 {
    margin-bottom: var(--space-xs);
}

.resource-content p {
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
}

.resource-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.resource-link:hover {
    color: var(--color-accent-dark);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        max-width: 100%;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .article-card.featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .topics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .newsletter-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        padding: var(--space-md);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .nav-link {
        display: block;
        padding: var(--space-sm);
    }

    .mobile-menu-toggle {
        display: block;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .article-card.featured {
        grid-column: span 1;
    }

    .topics-grid {
        grid-template-columns: 1fr;
    }

    .article-row {
        grid-template-columns: 1fr;
    }

    .article-row .article-image {
        aspect-ratio: 16 / 9;
    }

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

    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .resources-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: calc(var(--header-height) + var(--space-2xl));
        padding-bottom: var(--space-2xl);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .newsletter-card {
        padding: var(--space-lg);
    }

    .footer-nav {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.6s ease-out;
}

.hero-visual {
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.article-card,
.topic-card,
.resource-card {
    animation: fadeInUp 0.5s ease-out both;
}

.articles-grid .article-card:nth-child(1) { animation-delay: 0.1s; }
.articles-grid .article-card:nth-child(2) { animation-delay: 0.2s; }
.articles-grid .article-card:nth-child(3) { animation-delay: 0.3s; }

.topics-grid .topic-card:nth-child(1) { animation-delay: 0.1s; }
.topics-grid .topic-card:nth-child(2) { animation-delay: 0.15s; }
.topics-grid .topic-card:nth-child(3) { animation-delay: 0.2s; }
.topics-grid .topic-card:nth-child(4) { animation-delay: 0.25s; }
.topics-grid .topic-card:nth-child(5) { animation-delay: 0.3s; }
.topics-grid .topic-card:nth-child(6) { animation-delay: 0.35s; }

/* Brand Guidelines Specific Styles */
.brand-hero {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-align: center;
}

.brand-hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.brand-hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.brand-section {
    padding: var(--space-3xl) 0;
}

.brand-section.alt {
    background: var(--color-light);
}

.brand-section-header {
    margin-bottom: var(--space-2xl);
}

.brand-section-header h2 {
    margin-bottom: var(--space-xs);
}

.brand-section-header p {
    color: var(--color-text-light);
    font-size: 1.0625rem;
}

/* Logo Section */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

@media (max-width: 768px) {
    .logo-grid {
        grid-template-columns: 1fr;
    }
}

.logo-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.logo-display {
    padding: var(--space-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 160px;
}

.logo-display.dark {
    background: var(--color-primary);
}

.logo-display.light {
    background: var(--color-white);
}

.logo-display.grey {
    background: var(--color-light);
}

.logo-info {
    padding: var(--space-md);
    background: var(--color-lighter);
    border-top: 1px solid var(--color-border);
}

.logo-info h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

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

/* Text Logo Styles */
.logo-text {
    display: flex;
    align-items: baseline;
    gap: 0.15em;
    white-space: nowrap;
}

.logo-text .the {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: #2D3142;
    margin-right: 0.2em;
}

.logo-text .dpo {
    font-family: 'Fraunces', Georgia, serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: #C9963B;
    letter-spacing: 0.02em;
}

.logo-text .diary {
    font-family: 'Fraunces', Georgia, serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: #2D3142;
    letter-spacing: 0.01em;
}

.logo-display.dark .logo-text .the,
.logo-display.dark .logo-text .diary {
    color: #FFFFFF;
}

.logo-text.small .the {
    font-size: 1rem;
}

.logo-text.small .dpo,
.logo-text.small .diary {
    font-size: 1.5rem;
}

.logo-text.large .the {
    font-size: 2rem;
}

.logo-text.large .dpo,
.logo-text.large .diary {
    font-size: 3rem;
}



/* Colour Palette */
.colour-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.colour-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.colour-swatch {
    height: 120px;
}

.colour-info {
    padding: var(--space-md);
}

.colour-info h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.colour-values {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    font-family: 'DM Sans', monospace;
}

.colour-values span {
    display: block;
    margin-bottom: 0.25rem;
}

/* Typography Section */
.type-specimen {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);
}

.type-specimen h3 {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.type-display {
    font-family: 'Fraunces', Georgia, serif;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.type-display.large {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
}

.type-display.medium {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2;
}

.type-body {
    font-family: 'DM Sans', sans-serif;
    color: var(--color-text);
}

.type-body.large {
    font-size: 1.125rem;
    line-height: 1.7;
}

.type-body.regular {
    font-size: 1rem;
    line-height: 1.6;
}

.type-body.small {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-light);
}

.type-meta {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.type-meta code {
    background: var(--color-light);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-family: 'DM Sans', monospace;
}

/* Spacing & Layout */
.spacing-demo {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.spacing-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.spacing-block {
    background: var(--color-accent);
    border-radius: 4px;
}

.spacing-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

.spacing-label code {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-light);
}

/* Components Preview */
.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.component-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
}

.component-card h4 {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.button-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* Code Block */
.code-block {
    background: var(--color-primary);
    color: #e5e5e5;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    font-family: 'DM Sans', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    overflow-x: auto;
    margin-top: var(--space-md);
}

.code-block .comment {
    color: #6B7280;
}

.code-block .property {
    color: #93C5FD;
}

.code-block .value {
    color: #C9963B;
}

/* Do's and Don'ts */
.guidelines-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .guidelines-grid {
        grid-template-columns: 1fr;
    }
}

.guideline-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.guideline-header {
    padding: var(--space-sm) var(--space-md);
    font-weight: 600;
    font-size: 0.875rem;
}

.guideline-header.do {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.guideline-header.dont {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.guideline-content {
    padding: var(--space-lg);
}

.guideline-content ul {
    margin: 0;
    padding-left: var(--space-md);
}

.guideline-content li {
    margin-bottom: var(--space-xs);
    color: var(--color-text-light);
    list-style: disc;
}

/* Download Section */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.download-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition);
}

.download-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.download-icon {
    width: 48px;
    height: 48px;
    background: var(--color-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.download-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.download-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.download-info p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .logo-text .the {
        font-size: 1.125rem;
    }
    
    .logo-text .dpo,
    .logo-text .diary {
        font-size: 1.75rem;
    }
    
    .type-display.large {
        font-size: 2rem;
    }
    
    .type-display.medium {
        font-size: 1.5rem;
    }
}

/* ============================================
   Dynamic Articles Styles
   ============================================ */

.article-row .article-link {
    display: contents;
}

.article-row .article-link:hover {
    text-decoration: none;
}

.articles-loading {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--color-text-light);
}

.error-message {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-text-light);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.article-row.hidden {
    display: none;
}

/* Pagination Controls */
.pagination-controls {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-white);
}

.pagination-controls .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.per-page-selector {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.per-page-selector label {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.per-page-selector select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.875rem;
    background: var(--color-white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234A4A4A' stroke-width='2'%3E%3Cpolyline points='6,9 12,15 18,9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.per-page-selector select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.pagination {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-white);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.pagination-btn.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-white);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-ellipsis {
    padding: 0 0.5rem;
    color: var(--color-text-light);
}

.pagination-info {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-left: var(--space-sm);
}

@media (max-width: 600px) {
    .pagination-controls .container {
        justify-content: center;
    }
    
    .pagination-info {
        width: 100%;
        text-align: center;
        margin-left: 0;
        margin-top: var(--space-xs);
    }
}