:root {
    /* Original Plum palette — centralised colour tokens */
    --md-sys-color-primary: #BE6259;
    --md-sys-color-primary-rgb: 190, 98, 89;
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-on-primary-rgb: 255, 255, 255;
    --md-sys-color-primary-container: #F2D4D1;
    --md-sys-color-primary-container-rgb: 242, 212, 209;
    --md-sys-color-on-primary-container: #2E1A2E;
    --md-sys-color-on-primary-container-rgb: 46, 26, 46;
    --md-sys-color-secondary: #2E1A2E;
    --md-sys-color-secondary-rgb: 46, 26, 46;
    --md-sys-color-on-secondary: #ffffff;
    --md-sys-color-on-secondary-rgb: 255, 255, 255;
    --md-sys-color-secondary-container: #9B8AA5;
    --md-sys-color-secondary-container-rgb: 155, 138, 165;
    --md-sys-color-on-secondary-container: #2E1A2E;
    --md-sys-color-on-secondary-container-rgb: 46, 26, 46;
    --md-sys-color-surface: #FAF8FB;
    --md-sys-color-surface-rgb: 250, 248, 251;
    --md-sys-color-surface-container: #F2EDF0;
    --md-sys-color-surface-container-rgb: 242, 237, 240;
    --md-sys-color-surface-container-high: #E8E0E5;
    --md-sys-color-surface-container-high-rgb: 232, 224, 229;
    --md-sys-color-on-surface: #2E1A2E;
    --md-sys-color-on-surface-rgb: 46, 26, 46;
    --md-sys-color-on-surface-variant: #4A3A4A;
    --md-sys-color-on-surface-variant-rgb: 74, 58, 74;
    --md-sys-color-outline: #8A7A8A;
    --md-sys-color-outline-rgb: 138, 122, 138;
    --md-sys-color-outline-variant: #D4C8D4;
    --md-sys-color-outline-variant-rgb: 212, 200, 212;

    /* Compact spacing scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 64px;
    --space-16: 80px;

    /* Compact radius */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 16px;
    --radius-full: 9999px;

    /* Shadows — MD3 elevation 1, 2, 3 */
    --shadow-1: 0 1px 2px 0 rgba(0, 0, 0, 0.10), 0 1px 3px 1px rgba(0, 0, 0, 0.06);
    --shadow-2: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 6px 2px rgba(0, 0, 0, 0.08);
    --shadow-3: 0 1px 3px 0 rgba(0, 0, 0, 0.14), 0 4px 8px 3px rgba(0, 0, 0, 0.10);

    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1120px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 18px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Animated node graph background */
.network-bg-container {
    position: fixed;
    top: 0;
    right: 0;
    width: 18%;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.8;
}

#network-bg {
    display: block;
    width: 100%;
    height: 100%;
}

/* Ensure content sits above the background */
.navbar,
.hero,
section,
.footer {
    position: relative;
    z-index: 1;
}

h1, h2, h3 {
    font-family: 'Merriweather', Georgia, 'Times New Roman', serif;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

p {
    color: var(--md-sys-color-on-surface-variant);
    max-width: 65ch;
}

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

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.surface-container {
    background-color: var(--md-sys-color-surface-container);
}

/* Eyebrow label */
.eyebrow {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--md-sys-color-primary);
    margin-bottom: var(--space-2);
}

/* Buttons */
.btn-primary,
.btn-outline,
.btn-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1.25rem;
    letter-spacing: 0.025em;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    min-height: 44px;
    padding: 0 var(--space-5);
}

.btn-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--shadow-1);
}

.btn-primary:hover {
    background-color: var(--md-sys-color-on-primary-container);
    box-shadow: var(--shadow-2);
}

.btn-primary:active {
    box-shadow: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.btn-outline:hover {
    background-color: var(--md-sys-color-primary-container);
    border-color: var(--md-sys-color-primary);
}

.btn-text {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    padding: 0 var(--space-3);
}

.btn-text:hover {
    background-color: var(--md-sys-color-primary-container);
}

.btn-small {
    min-height: 36px;
    padding: 0 var(--space-4);
}

.full-width {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 248, 251, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 68px;
}

.logo-img {
    height: 56px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: var(--space-2);
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 var(--space-3);
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 400;
    font-size: 0.875rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--md-sys-color-on-surface);
    background-color: var(--md-sys-color-surface-container-high);
}

.nav-links .btn-primary {
    color: var(--md-sys-color-on-primary);
}

.nav-link--cta {
    color: var(--md-sys-color-primary) !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 44px;
    height: 44px;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-full);
}

.menu-toggle:hover {
    background-color: var(--md-sys-color-surface-container-high);
}

.bar {
    width: 22px;
    height: 2.5px;
    background-color: var(--md-sys-color-on-surface);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero */
.hero {
    padding-top: 120px;
    padding-bottom: var(--space-16);
    background-color: var(--md-sys-color-surface);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-12);
}

.hero-content h1 {
    margin-bottom: var(--space-4);
}

.hero-content h1 strong {
    color: var(--md-sys-color-primary);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
}

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

.hero-card {
    background: var(--md-sys-color-surface-container-high);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-2);
    width: 100%;
}

.hero-card--network {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(145deg, var(--md-sys-color-surface), var(--md-sys-color-surface-container-high));
}

#hero-network {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* About / Video */
.about {
    padding: var(--space-16) 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-12);
}

.about-content h2 {
    margin-bottom: var(--space-3);
}

.about-content p + p {
    margin-top: var(--space-3);
}

.video-placeholder {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, var(--md-sys-color-surface-container-high), var(--md-sys-color-surface-container));
    border-radius: var(--radius-large);
    border: 1px solid var(--md-sys-color-outline-variant);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    overflow: hidden;
}

.video-play {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-3);
    transition: var(--transition);
}

.video-play:hover {
    transform: scale(1.05);
    background-color: var(--md-sys-color-on-primary-container);
}

.video-play .material-symbols-outlined {
    font-size: 36px;
}

.video-caption {
    position: absolute;
    bottom: var(--space-4);
    left: 0;
    right: 0;
    text-align: center;
    padding: 0 var(--space-4);
    font-size: 0.875rem;
    color: var(--md-sys-color-on-surface-variant);
}

/* Sections */
section {
    padding: var(--space-16) 0;
}

.section-header {
    margin-bottom: var(--space-10);
}

.section-header h2 {
    margin-bottom: var(--space-2);
}

.section-subtitle {
    font-size: 1.0625rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.service-card {
    padding: var(--space-4);
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
    transition: var(--transition);
}

.service-card:hover {
    box-shadow: var(--shadow-2);
    border-color: var(--md-sys-color-outline);
}

.service-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-small);
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.service-card h3 {
    margin-bottom: var(--space-2);
}

.service-card p {
    font-size: 0.9375rem;
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.portfolio-item {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-1);
    transition: var(--transition);
}

.portfolio-item:hover {
    box-shadow: var(--shadow-2);
}

.portfolio-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.portfolio-info {
    padding: var(--space-3) var(--space-4) var(--space-4);
}

.portfolio-info h3 {
    margin-bottom: var(--space-1);
}

.portfolio-info p {
    font-size: 0.875rem;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    align-items: start;
}

.pricing-card {
    position: relative;
    padding: var(--space-5);
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.pricing-card:hover {
    box-shadow: var(--shadow-2);
}

.pricing-card--featured {
    border: 2px solid var(--md-sys-color-primary);
    box-shadow: var(--shadow-2);
}

.badge {
    position: absolute;
    top: -14px;
    left: var(--space-5);
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.pricing-card h3 {
    margin-bottom: var(--space-1);
}

.price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--md-sys-color-on-surface);
    margin-bottom: var(--space-4);
}

.price span {
    font-size: 0.875rem;
    color: var(--md-sys-color-on-surface-variant);
    font-weight: 400;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: var(--space-5);
    flex-grow: 1;
}

.pricing-card li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    font-size: 0.9375rem;
    color: var(--md-sys-color-on-surface-variant);
    border-bottom: 1px solid var(--md-sys-color-surface-container-high);
}

.pricing-card li:last-child {
    border-bottom: none;
}

.check {
    color: var(--md-sys-color-primary);
    font-size: 1.125rem;
    flex-shrink: 0;
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--space-3);
}

.contact-details {
    margin-top: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact-details p {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--md-sys-color-on-surface);
    font-weight: 700;
}

.contact-details .material-symbols-outlined {
    color: var(--md-sys-color-primary);
}

.contact-form-container {
    padding: var(--space-5);
    background-color: var(--md-sys-color-surface);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-1);
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--space-1);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    min-height: 48px;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-small);
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 2px var(--md-sys-color-primary-container);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--md-sys-color-outline);
}

.form-response {
    padding: var(--space-5);
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border-radius: var(--radius-medium);
    text-align: center;
}

.form-response p {
    color: inherit;
}

/* Footer */
.footer {
    background-color: var(--md-sys-color-on-surface);
    color: var(--md-sys-color-surface);
    padding: var(--space-10) 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.footer p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
}

.socials {
    display: flex;
    gap: var(--space-4);
}

.socials a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 400;
}

.socials a:hover {
    color: #fff;
}

/* Case Study Page */
.container.narrow {
    max-width: 760px;
}

.hero--case-study {
    padding-bottom: var(--space-12);
}

.case-study-intro,
.case-study-section {
    padding: var(--space-16) 0;
}

.case-study-intro h2,
.case-study-cta h2 {
    margin-bottom: var(--space-4);
}

.case-study-intro p + p {
    margin-top: var(--space-3);
}

.logo-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.logo-card {
    padding: var(--space-6);
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
    text-align: center;
}

.logo-card img {
    max-height: 120px;
    width: auto;
    margin: 0 auto var(--space-4);
}

.logo-card p {
    font-size: 0.9375rem;
    margin: 0 auto;
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.palette-swatch {
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
    overflow: hidden;
}

.swatch-color {
    aspect-ratio: 16 / 9;
}

.swatch-info {
    padding: var(--space-3);
}

.swatch-info h3 {
    font-size: 1rem;
    margin-bottom: var(--space-1);
}

.swatch-info p {
    font-size: 0.8125rem;
    margin-bottom: var(--space-1);
}

.type-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.type-card {
    padding: var(--space-5);
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
}

.type-sample {
    font-size: 2rem;
    margin-bottom: var(--space-3);
    color: var(--md-sys-color-on-surface);
}

.type-sample--serif {
    font-family: 'Merriweather', Georgia, serif;
    font-weight: 700;
}

.type-sample--sans {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 600;
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.voice-card {
    padding: var(--space-4);
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
}

.voice-card h3 {
    margin-bottom: var(--space-2);
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.application-card {
    padding: var(--space-4);
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
}

.application-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-small);
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.component-case-study {
    background-color: var(--md-sys-color-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-large);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}

.case-study-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.case-study-header h3 {
    margin-bottom: var(--space-1);
}

.case-study-header p {
    margin: 0;
}

.case-study-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-8);
    align-items: start;
}

.signature-preview-frame {
    background-color: var(--md-sys-color-surface-container);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--radius-medium);
    overflow: hidden;
    box-shadow: var(--shadow-1);
}

.signature-preview-header {
    background-color: var(--md-sys-color-surface-container-high);
    padding: var(--space-3) var(--space-4);
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.signature-preview-body {
    padding: var(--space-5) var(--space-4);
    font-size: 0.9375rem;
    color: var(--md-sys-color-on-surface);
}

.signature-preview-body p {
    margin-bottom: var(--space-3);
}

.email-signature {
    background-color: var(--md-sys-color-surface);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding: var(--space-5) var(--space-4);
}

.signature-annotations {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.annotation {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3);
    background-color: var(--md-sys-color-surface-container);
    border-radius: var(--radius-medium);
}

.annotation-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
    margin-top: 4px;
}

.annotation h4 {
    font-size: 0.9375rem;
    margin-bottom: var(--space-1);
}

.annotation p {
    font-size: 0.875rem;
    margin: 0;
}

.case-study-cta {
    padding: var(--space-16) 0;
    text-align: center;
}

.case-study-cta p {
    margin: 0 auto var(--space-5);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Mobile */
@media (max-width: 900px) {
    .network-bg-container {
        display: none;
    }

    html {
        font-size: 17px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(80%, 300px);
        height: 100vh;
        flex-direction: column;
        align-items: flex-start;
        background-color: var(--md-sys-color-surface);
        box-shadow: var(--shadow-3);
        padding: 84px var(--space-5) var(--space-5);
        transition: right 0.25s ease;
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        width: 100%;
        justify-content: flex-start;
        padding: var(--space-3) var(--space-2);
        border-radius: var(--radius-small);
    }

    .hero-inner,
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 84px;
    }

    .hero-visual {
        order: -1;
    }

    .services-grid,
    .pricing-grid,
    .logo-showcase,
    .type-showcase,
    .voice-grid,
    .palette-grid,
    .application-grid,
    .case-study-layout {
        grid-template-columns: 1fr;
    }

    .pricing-card--featured {
        order: -1;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}