:root {
    --bg-color: #000000;
    --bg-alt: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #ffffff;
    --accent-light: #333333;
    --border-color: #333333;
    --card-bg: #000000;
    --page-gutter: 5%;
    --font-heading: 'Source Serif 4', serif;
    --font-body: 'Inter', sans-serif;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: 0 10px 30px rgba(255, 255, 255, 0.05);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
    font-weight: 500;
}

h3 {
    margin-bottom: 0.85rem;
    font-weight: 500;
}

h4 {
    margin-bottom: 0.75rem;
    font-weight: 500;
}

p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    max-width: 65ch;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem var(--page-gutter);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo {
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

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

.cta-button {
    background-color: var(--text-primary);
    color: var(--bg-color) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.cta-button:hover {
    background-color: #ccc;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 4rem var(--page-gutter);
    background: var(--bg-color);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-tagline {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 1rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    opacity: 0;
    border: 1px solid var(--border-color);
    transition: opacity 0.5s ease;
}

.hero-image img.loaded {
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    display: inline-block;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-color);
    border: none;
}

.btn-primary:hover {
    background-color: #ccc;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

/* Sections */
.section {
    padding: 5rem var(--page-gutter);
    background-color: var(--bg-color);
}

.section-bg-alt {
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Grid (Consulting) */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.icon-box {
    width: 50px;
    height: 50px;
    background: transparent;
    color: var(--text-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.icon-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.feature-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-list li::before {
    content: "✓";
    color: var(--text-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Product Showcase (Paperman) */
.product-showcase {
    display: flex;
    align-items: center;
    gap: 4rem;
    background: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    padding: 0;
    border: 1px solid var(--border-color);
}

.product-content {
    flex: 1;
    padding: 3rem;
}

.product-image {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 3rem;
    border-right: 1px solid var(--border-color);
}

.product-image img {
    max-width: 250px;
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
}

/* Blog */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.blog-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}

.blog-card p {
    margin-bottom: 0;
    font-size: 0.98rem;
}

.blog-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
}

.blog-meta {
    margin-top: auto;
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* Contact */
.contact-wrapper {
    max-width: 500px;
    margin: 0 auto;
}

.contact-email {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
    padding: 3rem 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    transition: border-color 0.2s ease;
}

.contact-email:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-email-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-email-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: -0.5rem;
}

.contact-email-text {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-email-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contact-email-copy {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.contact-email-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
    min-height: 1.25rem;
}

/* Contact Popup */
.contact-popup {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.75);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 2000;
}

.contact-popup.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.contact-popup-backdrop {
    position: absolute;
    inset: 0;
}

.contact-popup-card {
    position: relative;
    z-index: 1;
    width: min(90vw, 480px);
    background: #070707;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2.5rem 2rem;
    text-align: left;
    box-shadow: var(--shadow-lg);
}

.contact-popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.contact-popup-close:hover {
    border-color: var(--text-primary);
    transform: translateY(-1px);
}

.contact-popup-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.contact-popup-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.contact-popup-logo {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.contact-popup-brand {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-popup-card p {
    margin-bottom: 1.5rem;
}

.contact-popup-email {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.contact-popup-email-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.04);
}

.contact-popup-email-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.contact-popup-email-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-secondary);
}

.contact-popup-address {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-popup-copy {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.contact-popup-copy:hover {
    border-color: var(--text-primary);
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.contact-popup-copy-icon {
    width: 18px;
    height: 18px;
}

.contact-popup-status {
    display: block;
    margin-top: 1rem;
    min-height: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

body.no-scroll {
    overflow: hidden;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.8rem;
    background: #000;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--text-primary);
}

/* Blog Articles */
.article-header {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 1.2rem var(--page-gutter);
    border-bottom: 1px solid var(--border-color);
    background: rgba(5, 5, 5, 0.92);
    backdrop-filter: blur(8px);
}

.article-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.article-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.article-brand img {
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.article-brand span {
    font-family: var(--font-heading);
    font-weight: 700;
}

.article-back {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

.article-contact {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.article-main {
    padding: 4rem clamp(0.75rem, 2.5vw, 1.75rem) 4rem;
}

.article-hero {
    max-width: 720px;
    margin: 0 auto 2rem;
    text-align: left;
}

.article-hero h1 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    line-height: 1.35;
}

.article-hero p {
    margin-bottom: 1.25rem;
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: #d4d4d4;
}

.article-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    margin-bottom: 1.5rem;
}

.article-pill-sep {
    color: rgba(255, 255, 255, 0.3);
}

.article-divider {
    max-width: 720px;
    height: 1px;
    margin: 0 auto 3rem;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--text-secondary);
}

.article-body {
    max-width: 720px;
    margin: 0 auto;
    font-family: var(--font-body);
}

.article-body p {
    margin-bottom: 1.5em;
    line-height: 1.75;
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: #b5b5b5;
    max-width: none;
}

.article-body h2 {
    margin-top: 2.5rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(1.5rem, 2.25vw, 1.875rem);
    line-height: 1.4;
}

.article-body ul {
    margin: 1rem 0 1.5rem 1.5rem;
    color: var(--text-secondary);
}

.article-body li {
    margin-bottom: 0.6rem;
}

.article-body .references {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.article-body .references li {
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.article-body .references a {
    color: #7dd3fc;
    text-decoration: underline;
    word-break: break-all;
    transition: color 0.2s ease;
}

.article-body .references a:hover {
    color: #38bdf8;
}

.article-footer {
    padding: 3rem var(--page-gutter);
    border-top: 1px solid var(--border-color);
    background: #000;
}

.article-footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.article-footer-content p {
    margin: 0;
    max-width: none;
}

.article-footer-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Footer */
.site-footer {
    position: relative;
    background: #000;
    color: var(--text-primary);
    padding: 4rem var(--page-gutter) 2.5rem;
    border-top: 1px solid var(--border-color);
    overflow: hidden;
}

.site-footer .container {
    position: relative;
    z-index: 1;
}

.footer-cta {
    display: flex;
    justify-content: space-between;
    gap: 2.5rem;
    align-items: center;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: var(--shadow-lg);
}

.footer-cta-content h2 {
    margin-bottom: 0.75rem;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.footer-cta-content p {
    margin: 0;
    font-size: 1rem;
}

.footer-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.footer-cta-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-main {
    display: grid;
    grid-template-columns: minmax(260px, 1.2fr) 2fr;
    gap: 3rem;
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 36px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-blurb {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.footer-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.footer-socials a:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 2rem;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.65rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.copyright,
.footer-note {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

/* Mobile */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
    }

    .hamburger span {
        width: 25px;
        height: 3px;
        background-color: var(--text-primary);
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #000;
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .section {
        padding: 3rem var(--page-gutter);
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .hero {
        min-height: auto;
        padding: 3.5rem var(--page-gutter);
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-image {
        display: none;
    }

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

    .product-showcase {
        flex-direction: column-reverse;
        border: 1px solid var(--border-color);
    }

    .product-image {
        display: none;
    }

    .article-header {
        position: relative;
        padding: 1rem;
    }

    .article-header .container {
        justify-content: space-between;
    }

    .article-brand {
        display: none;
    }

    .article-contact {
        display: none;
    }

    .article-back {
        font-size: 0.85rem;
        letter-spacing: 0.1em;
    }

    .article-hero {
        text-align: left;
    }

    .article-footer-content {
        justify-content: center;
        text-align: center;
    }

    .blog-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(260px, 280px));
        grid-template-rows: repeat(2, auto);
        grid-auto-flow: column;
        overflow-x: auto;
        gap: 1rem;
        padding-bottom: 1rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    .blog-grid::-webkit-scrollbar {
        height: 6px;
    }

    .blog-grid::-webkit-scrollbar-track {
        background: var(--card-bg);
        border-radius: 3px;
    }

    .blog-grid::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: 3px;
    }

    .blog-card {
        min-width: 260px;
        max-width: 280px;
    }

    .footer-cta {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

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

    .footer-cta-actions .btn {
        width: 100%;
    }

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

    .footer-brand-block {
        text-align: left;
    }

    .footer-socials {
        justify-content: flex-start;
    }

    .footer-columns {
        grid-template-columns: repeat(2, minmax(140px, 1fr));
        text-align: left;
    }

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }

    .contact-email-text {
        font-size: 1rem;
        word-break: break-all;
    }

    .contact-popup-card {
        padding: 2rem 1.5rem 1.5rem;
        max-height: 90vh;
        overflow-y: auto;
    }

    .contact-popup-email-card {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .contact-popup-address {
        font-size: 0.95rem;
        word-break: break-all;
    }

    .contact-popup-copy {
        width: 100%;
        height: 44px;
        border-radius: 8px;
    }
}

/* Ultra-wide */
@media (min-width: 1400px) {
    :root {
        --page-gutter: clamp(2rem, 5vw, 5rem);
    }

    .container {
        max-width: 1320px;
    }

    .product-showcase {
        max-width: 1320px;
        margin: 0 auto;
    }
}